  988.751855 |   2)  kworker-4882  |               |          nvme_disable_ctrl [nvme_core]() {
  988.751856 |   3)   kworker-42   |   0.824 us    |                                kmemleak_free();
  988.751856 |   2)  kworker-4882  |   0.663 us    |            nvme_pci_reg_write32 [nvme]();
  988.751857 |   1)  kworker-4883  |   0.805 us    |                      _raw_spin_unlock_irq();
  988.751857 |   3)   kworker-42   |   0.975 us    |                                __slab_free();
  988.751858 |   2)  kworker-4882  |               |            nvme_wait_ready [nvme_core]() {
  988.751858 |   1)  kworker-4883  |   4.105 us    |                    } /* __pm_runtime_disable */
  988.751859 |   2)  kworker-4882  |   1.742 us    |              nvme_pci_reg_read32 [nvme]();
  988.751859 |   3)   kworker-42   |   6.196 us    |                              } /* kmem_cache_free */
  988.751859 |   1)  kworker-4883  |   5.974 us    |                  } /* pm_runtime_remove */
  988.751860 |   3)   kworker-42   |   7.883 us    |                            } /* kfree_skbmem */
  988.751860 |   1)  kworker-4883  |               |                  device_pm_check_callbacks() {
  988.751861 |   3)   kworker-42   |   16.697 us   |                          } /* kfree_skb_reason */
  988.751861 |   2)  kworker-4882  |               |              usleep_range_state() {
  988.751861 |   1)  kworker-4883  |   1.013 us    |                    _raw_spin_lock_irqsave();
  988.751861 |   3)   kworker-42   |   18.263 us   |                        } /* dev_kfree_skb_any_reason */
  988.751862 |   2)  kworker-4882  |   0.629 us    |                ktime_get();
  988.751862 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.751863 |   1)  kworker-4883  |   1.012 us    |                    pm_ops_is_empty();
  988.751863 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.751863 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.751864 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.751864 |   3)   kworker-42   |   2.093 us    |                            swiotlb_bounce();
  988.751864 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.751865 |   1)  kworker-4883  |   0.905 us    |                    pm_ops_is_empty();
  988.751865 |   2)  kworker-4882  |   0.857 us    |                      __hrtimer_init();
  988.751866 |   2)  kworker-4882  |   2.005 us    |                    } /* hrtimer_init_sleeper */
  988.751866 |   1)  kworker-4883  |   0.983 us    |                    _raw_spin_unlock_irqrestore();
  988.751867 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.751867 |   2)  kworker-4882  |   0.603 us    |                      _raw_spin_lock_irqsave();
  988.751868 |   3)   kworker-42   |   3.871 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.751868 |   1)  kworker-4883  |   7.875 us    |                  } /* device_pm_check_callbacks */
  988.751868 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.751869 |   1)  kworker-4883  |   28.672 us   |                } /* device_pm_remove */
  988.751869 |   2)  kworker-4882  |   0.617 us    |                      get_nohz_timer_target();
  988.751869 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.751870 |   1)  kworker-4883  |               |                driver_deferred_probe_del() {
  988.751870 |   2)  kworker-4882  |   1.086 us    |                      enqueue_hrtimer();
  988.751870 |   3)   kworker-42   |   0.887 us    |                              _raw_spin_lock_irqsave();
  988.751871 |   1)  kworker-4883  |               |                  mutex_lock() {
  988.751871 |   1)  kworker-4883  |   0.869 us    |                    __cond_resched();
  988.751872 |   2)  kworker-4882  |   0.647 us    |                      _raw_spin_unlock_irqrestore();
  988.751872 |   3)   kworker-42   |   1.014 us    |                              _raw_spin_unlock_irqrestore();
  988.751873 |   1)  kworker-4883  |   2.602 us    |                  } /* mutex_lock */
  988.751873 |   2)  kworker-4882  |   6.458 us    |                    } /* hrtimer_start_range_ns */
  988.751874 |   2)  kworker-4882  |               |                    schedule() {
  988.751874 |   1)  kworker-4883  |   0.893 us    |                  mutex_unlock();
  988.751874 |   3)   kworker-42   |   4.860 us    |                            } /* swiotlb_release_slots */
  988.751875 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.751875 |   3)   kworker-42   |   6.463 us    |                          } /* swiotlb_tbl_unmap_single */
  988.751875 |   2)  kworker-4882  |   0.568 us    |                        kthread_data();
  988.751876 |   1)  kworker-4883  |   6.168 us    |                } /* driver_deferred_probe_del */
  988.751876 |   3)   kworker-42   |   13.597 us   |                        } /* dma_unmap_page_attrs */
  988.751876 |   2)  kworker-4882  |   1.815 us    |                      } /* wq_worker_sleeping */
  988.751877 |   1)  kworker-4883  |               |                software_node_notify_remove() {
  988.751877 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.751877 |   2)  kworker-4882  |   0.650 us    |                      rcu_note_context_switch();
  988.751878 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.751878 |   1)  kworker-4883  |   0.857 us    |                  __dev_fwnode();
  988.751878 |   2)  kworker-4882  |   0.575 us    |                      _raw_spin_lock();
  988.751878 |   3)   kworker-42   |   0.848 us    |                            skb_release_head_state();
  988.751879 |   2)  kworker-4882  |   0.898 us    |                      update_rq_clock();
  988.751880 |   1)  kworker-4883  |   2.918 us    |                } /* software_node_notify_remove */
  988.751880 |   3)   kworker-42   |               |                            skb_release_data() {
  988.751880 |   1)  kworker-4883  |               |                acpi_device_notify_remove() {
  988.751881 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  988.751881 |   3)   kworker-42   |               |                              skb_free_head() {
  988.751881 |   1)  kworker-4883  |   0.870 us    |                  is_acpi_device_node();
  988.751881 |   2)  kworker-4882  |               |                        dequeue_entity() {
  988.751882 |   3)   kworker-42   |   0.947 us    |                                page_frag_free();
  988.751882 |   2)  kworker-4882  |               |                          update_curr() {
  988.751883 |   2)  kworker-4882  |   0.688 us    |                            update_curr_se();
  988.751883 |   1)  kworker-4883  |   2.577 us    |                } /* acpi_device_notify_remove */
  988.751884 |   3)   kworker-42   |   2.766 us    |                              } /* skb_free_head */
  988.751884 |   1)  kworker-4883  |               |                mutex_lock() {
  988.751884 |   2)  kworker-4882  |   0.575 us    |                            update_min_vruntime();
  988.751885 |   3)   kworker-42   |   4.459 us    |                            } /* skb_release_data */
  988.751885 |   1)  kworker-4883  |   0.798 us    |                  __cond_resched();
  988.751885 |   2)  kworker-4882  |   0.571 us    |                            cpuacct_charge();
  988.751886 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.751886 |   2)  kworker-4882  |   4.407 us    |                          } /* update_curr */
  988.751887 |   1)  kworker-4883  |   2.543 us    |                } /* mutex_lock */
  988.751887 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.751887 |   2)  kworker-4882  |   0.679 us    |                          __update_load_avg_se();
  988.751888 |   1)  kworker-4883  |   0.833 us    |                mutex_unlock();
  988.751888 |   3)   kworker-42   |   0.876 us    |                                __memcg_slab_free_hook();
  988.751889 |   2)  kworker-4882  |   0.738 us    |                          __update_load_avg_cfs_rq();
  988.751889 |   1)  kworker-4883  |   0.878 us    |                devres_release_all();
  988.751890 |   3)   kworker-42   |   0.864 us    |                                kmemleak_free();
  988.751890 |   2)  kworker-4882  |   0.588 us    |                          avg_vruntime();
  988.751891 |   1)  kworker-4883  |               |                bus_notify() {
  988.751891 |   2)  kworker-4882  |   0.767 us    |                          update_cfs_group();
  988.751891 |   3)   kworker-42   |   1.156 us    |                                __slab_free();
  988.751892 |   1)  kworker-4883  |               |                  bus_to_subsys() {
  988.751892 |   2)  kworker-4882  |   0.570 us    |                          update_min_vruntime();
  988.751893 |   3)   kworker-42   |   6.307 us    |                              } /* kmem_cache_free */
  988.751894 |   2)  kworker-4882  |   12.229 us   |                        } /* dequeue_entity */
  988.751894 |   1)  kworker-4883  |   1.662 us    |                    _raw_spin_lock();
  988.751894 |   3)   kworker-42   |   8.177 us    |                            } /* kfree_skbmem */
  988.751894 |   2)  kworker-4882  |   0.558 us    |                        hrtick_update();
  988.751895 |   3)   kworker-42   |   17.239 us   |                          } /* kfree_skb_reason */
  988.751895 |   2)  kworker-4882  |   14.731 us   |                      } /* dequeue_task_fair */
  988.751896 |   3)   kworker-42   |   18.912 us   |                        } /* dev_kfree_skb_any_reason */
  988.751896 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  988.751896 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.751897 |   1)  kworker-4883  |   1.036 us    |                    _raw_spin_unlock();
  988.751897 |   2)  kworker-4882  |               |                        newidle_balance() {
  988.751897 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.751898 |   2)  kworker-4882  |   0.565 us    |                          __rcu_read_lock();
  988.751898 |   3)   kworker-42   |   2.305 us    |                            swiotlb_bounce();
  988.751899 |   1)  kworker-4883  |   6.714 us    |                  } /* bus_to_subsys */
  988.751899 |   2)  kworker-4882  |   0.576 us    |                          __msecs_to_jiffies();
  988.751899 |   1)  kworker-4883  |   0.741 us    |                  blocking_notifier_call_chain();
  988.751901 |   2)  kworker-4882  |   0.570 us    |                          __rcu_read_unlock();
  988.751901 |   1)  kworker-4883  |   10.192 us   |                } /* bus_notify */
  988.751901 |   3)   kworker-42   |   3.879 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.751902 |   2)  kworker-4882  |   5.028 us    |                        } /* newidle_balance */
  988.751902 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.751902 |   1)  kworker-4883  |   1.024 us    |                dev_uevent_filter();
  988.751903 |   2)  kworker-4882  |   6.260 us    |                      } /* pick_next_task_fair */
  988.751903 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.751903 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  988.751904 |   2)  kworker-4882  |               |                        put_prev_entity() {
  988.751904 |   3)   kworker-42   |   0.968 us    |                              _raw_spin_lock_irqsave();
  988.751904 |   1)  kworker-4883  |   0.866 us    |                dev_uevent_name();
  988.751905 |   2)  kworker-4882  |   0.555 us    |                          check_cfs_rq_runtime();
  988.751906 |   2)  kworker-4882  |   1.839 us    |                        } /* put_prev_entity */
  988.751906 |   3)   kworker-42   |   0.842 us    |                              _raw_spin_unlock_irqrestore();
  988.751906 |   1)  kworker-4883  |               |                kmalloc_trace() {
  988.751906 |   2)  kworker-4882  |   3.102 us    |                      } /* put_prev_task_fair */
  988.751907 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  988.751907 |   1)  kworker-4883  |   0.780 us    |                  __cond_resched();
  988.751908 |   2)  kworker-4882  |               |                        __update_idle_core() {
  988.751908 |   3)   kworker-42   |   4.496 us    |                            } /* swiotlb_release_slots */
  988.751908 |   2)  kworker-4882  |   0.663 us    |                          __rcu_read_lock();
  988.751909 |   3)   kworker-42   |   6.222 us    |                          } /* swiotlb_tbl_unmap_single */
  988.751909 |   1)  kworker-4883  |   0.855 us    |                  should_failslab.constprop.0();
  988.751909 |   3)   kworker-42   |   13.038 us   |                        } /* dma_unmap_page_attrs */
  988.751910 |   2)  kworker-4882  |   0.641 us    |                          __rcu_read_unlock();
  988.751910 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.751911 |   2)  kworker-4882  |   3.373 us    |                        } /* __update_idle_core */
  988.751911 |   1)  kworker-4883  |   0.836 us    |                  kmemleak_alloc();
  988.751911 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.751912 |   2)  kworker-4882  |   4.580 us    |                      } /* pick_next_task_idle */
  988.751912 |   2)  kworker-4882  |               |                      psi_task_switch() {
  988.751913 |   3)   kworker-42   |   0.866 us    |                            skb_release_head_state();
  988.751913 |   1)  kworker-4883  |   6.753 us    |                } /* kmalloc_trace */
  988.751913 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  988.751914 |   2)  kworker-4882  |   0.573 us    |                          kthread_data();
  988.751914 |   3)   kworker-42   |               |                            skb_release_data() {
  988.751914 |   1)  kworker-4883  |               |                __kmalloc() {
  988.751915 |   2)  kworker-4882  |   2.063 us    |                        } /* wq_worker_last_func */
  988.751915 |   3)   kworker-42   |               |                              skb_free_head() {
  988.751915 |   1)  kworker-4883  |   0.836 us    |                  __cond_resched();
  988.751916 |   2)  kworker-4882  |   0.575 us    |                        psi_flags_change();
  988.751916 |   3)   kworker-42   |   0.856 us    |                                page_frag_free();
  988.751917 |   2)  kworker-4882  |               |                        psi_group_change() {
  988.751917 |   1)  kworker-4883  |   0.939 us    |                  should_failslab.constprop.0();
  988.751918 |   2)  kworker-4882  |   0.579 us    |                          record_times();
  988.751918 |   3)   kworker-42   |   2.727 us    |                              } /* skb_free_head */
  988.751919 |   3)   kworker-42   |   4.399 us    |                            } /* skb_release_data */
  988.751919 |   2)  kworker-4882  |   1.873 us    |                        } /* psi_group_change */
  988.751919 |   1)  kworker-4883  |   0.779 us    |                  kmemleak_alloc();
  988.751919 |   2)  kworker-4882  |   7.121 us    |                      } /* psi_task_switch */
  988.751920 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.751920 |   2)  kworker-4882  |   0.769 us    |                      __traceiter_sched_switch();
  988.751921 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.751921 |   1)  kworker-4883  |   6.275 us    |                } /* __kmalloc */
  988.751921 |   3)   kworker-42   |   1.041 us    |                                __memcg_slab_free_hook();
  988.751921 |   2)  kworker-4882  |   0.716 us    |                      enter_lazy_tlb();
  988.751923 |   3)   kworker-42   |   0.794 us    |                                kmemleak_free();
  988.751924 |   1)  kworker-4883  |               |                dev_uevent() {
  988.751925 |   1)  kworker-4883  |   4.218 us    |                  mei_cl_device_uevent [mei]();
  988.751925 |   3)   kworker-42   |   0.955 us    |                                __slab_free();
  988.751927 |   3)   kworker-42   |   6.068 us    |                              } /* kmem_cache_free */
  988.751927 |   3)   kworker-42   |   7.667 us    |                            } /* kfree_skbmem */
  988.751928 |   3)   kworker-42   |   16.644 us   |                          } /* kfree_skb_reason */
  988.751929 |   3)   kworker-42   |   18.505 us   |                        } /* dev_kfree_skb_any_reason */
  988.751930 |   1)  kworker-4883  |   5.897 us    |                } /* dev_uevent */
  988.751930 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.751931 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.751931 |   1)  kworker-4883  |               |                mutex_lock() {
  988.751931 |   3)   kworker-42   |   2.267 us    |                            swiotlb_bounce();
  988.751932 |   1)  kworker-4883  |   0.701 us    |                  __cond_resched();
  988.751933 |   1)  kworker-4883  |   2.171 us    |                } /* mutex_lock */
  988.751934 |   1)  kworker-4883  |               |                netlink_has_listeners() {
  988.751934 |   3)   kworker-42   |   3.845 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.751935 |   1)  kworker-4883  |   0.832 us    |                  __rcu_read_lock();
  988.751935 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.751936 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.751936 |   1)  kworker-4883  |   0.843 us    |                  __rcu_read_unlock();
  988.751937 |   3)   kworker-42   |   0.845 us    |                              _raw_spin_lock_irqsave();
  988.751938 |   1)  kworker-4883  |   4.154 us    |                } /* netlink_has_listeners */
  988.751939 |   3)   kworker-42   |   0.797 us    |                              _raw_spin_unlock_irqrestore();
  988.751939 |   1)  kworker-4883  |               |                __alloc_skb() {
  988.751940 |   1)  kworker-4883  |               |                  kmem_cache_alloc_node() {
  988.751940 |   3)   kworker-42   |   4.138 us    |                            } /* swiotlb_release_slots */
  988.751941 |   1)  kworker-4883  |   0.808 us    |                    __cond_resched();
  988.751941 |   3)   kworker-42   |   5.699 us    |                          } /* swiotlb_tbl_unmap_single */
  988.751942 |   3)   kworker-42   |   12.029 us   |                        } /* dma_unmap_page_attrs */
  988.751942 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.751943 |   1)  kworker-4883  |   0.791 us    |                    should_failslab.constprop.0();
  988.751943 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.751944 |   3)   kworker-42   |   0.834 us    |                            skb_release_head_state();
  988.751944 |   1)  kworker-4883  |   1.043 us    |                    ___slab_alloc();
  988.751946 |   3)   kworker-42   |               |                            skb_release_data() {
  988.751946 |   1)  kworker-4883  |   0.802 us    |                    kmemleak_alloc();
  988.751947 |   3)   kworker-42   |               |                              skb_free_head() {
  988.751948 |   3)   kworker-42   |   0.932 us    |                                page_frag_free();
  988.751948 |   1)  kworker-4883  |   7.867 us    |                  } /* kmem_cache_alloc_node */
  988.751949 |   1)  kworker-4883  |               |                  kmalloc_reserve() {
  988.751949 |   3)   kworker-42   |   2.521 us    |                              } /* skb_free_head */
  988.751950 |   1)  kworker-4883  |   0.822 us    |                    kmalloc_size_roundup();
  988.751950 |   3)   kworker-42   |   4.246 us    |                            } /* skb_release_data */
  988.751951 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.751951 |   1)  kworker-4883  |               |                    __kmalloc_node_track_caller() {
  988.751952 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.751952 |   1)  kworker-4883  |   0.837 us    |                      __cond_resched();
  988.751953 |   3)   kworker-42   |   0.850 us    |                                __memcg_slab_free_hook();
  988.751954 |   1)  kworker-4883  |   0.817 us    |                      should_failslab.constprop.0();
  988.751954 |   3)   kworker-42   |   0.847 us    |                                kmemleak_free();
  988.751956 |   3)   kworker-42   |   0.917 us    |                                __slab_free();
  988.751956 |   1)  kworker-4883  |   0.825 us    |                      kmemleak_alloc();
  988.751957 |   3)   kworker-42   |   5.721 us    |                              } /* kmem_cache_free */
  988.751957 |   1)  kworker-4883  |   6.213 us    |                    } /* __kmalloc_node_track_caller */
  988.751958 |   3)   kworker-42   |   7.284 us    |                            } /* kfree_skbmem */
  988.751958 |   1)  kworker-4883  |   9.490 us    |                  } /* kmalloc_reserve */
  988.751959 |   3)   kworker-42   |   15.495 us   |                          } /* kfree_skb_reason */
  988.751959 |   1)  kworker-4883  |   0.834 us    |                  __build_skb_around();
  988.751960 |   3)   kworker-42   |   17.078 us   |                        } /* dev_kfree_skb_any_reason */
  988.751960 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.751961 |   1)  kworker-4883  |   21.443 us   |                } /* __alloc_skb */
  988.751961 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.751961 |   1)  kworker-4883  |   0.825 us    |                skb_put();
  988.751962 |   3)   kworker-42   |   1.637 us    |                            swiotlb_bounce();
  988.751964 |   1)  kworker-4883  |   0.811 us    |                skb_put();
  988.751965 |   3)   kworker-42   |   3.218 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.751965 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.751966 |   1)  kworker-4883  |               |                netlink_broadcast() {
  988.751966 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.751967 |   1)  kworker-4883  |               |                  netlink_broadcast_filtered() {
  988.751967 |   3)   kworker-42   |   0.824 us    |                              _raw_spin_lock_irqsave();
  988.751967 |   1)  kworker-4883  |               |                    netlink_trim() {
  988.751968 |   1)  kworker-4883  |   0.820 us    |                      is_vmalloc_addr();
  988.751969 |   3)   kworker-42   |   0.813 us    |                              _raw_spin_unlock_irqrestore();
  988.751970 |   1)  kworker-4883  |   2.434 us    |                    } /* netlink_trim */
  988.751970 |   3)   kworker-42   |   4.211 us    |                            } /* swiotlb_release_slots */
  988.751971 |   1)  kworker-4883  |   0.866 us    |                    _raw_read_lock_irqsave();
  988.751971 |   3)   kworker-42   |   5.774 us    |                          } /* swiotlb_tbl_unmap_single */
  988.751972 |   3)   kworker-42   |   11.395 us   |                        } /* dma_unmap_page_attrs */
  988.751972 |   1)  kworker-4883  |   0.843 us    |                    _raw_read_unlock_irqrestore();
  988.751973 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.751973 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.751975 |   3)   kworker-42   |   1.092 us    |                            skb_release_head_state();
  988.751976 |   1)  kworker-4883  |               |                    skb_clone() {
  988.751976 |   3)   kworker-42   |               |                            skb_release_data() {
  988.751977 |   1)  kworker-4883  |               |                      kmem_cache_alloc() {
  988.751977 |   3)   kworker-42   |               |                              skb_free_head() {
  988.751978 |   1)  kworker-4883  |   0.828 us    |                        __cond_resched();
  988.751978 |   3)   kworker-42   |   0.858 us    |                                page_frag_free();
  988.751979 |   1)  kworker-4883  |   0.812 us    |                        should_failslab.constprop.0();
  988.751979 |   3)   kworker-42   |   2.463 us    |                              } /* skb_free_head */
  988.751980 |   3)   kworker-42   |   4.191 us    |                            } /* skb_release_data */
  988.751981 |   1)  kworker-4883  |               |                        ___slab_alloc() {
  988.751981 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.751982 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.751982 |   1)  kworker-4883  |               |                          get_partial_node.part.0() {
  988.751983 |   3)   kworker-42   |   0.823 us    |                                __memcg_slab_free_hook();
  988.751983 |   1)  kworker-4883  |   0.865 us    |                            _raw_spin_lock_irqsave();
  988.751984 |   3)   kworker-42   |   0.787 us    |                                kmemleak_free();
  988.751985 |   1)  kworker-4883  |   0.891 us    |                            put_cpu_partial();
  988.751986 |   3)   kworker-42   |   0.953 us    |                                __slab_free();
  988.751987 |   1)  kworker-4883  |   0.878 us    |                            put_cpu_partial();
  988.751988 |   3)   kworker-42   |   5.868 us    |                              } /* kmem_cache_free */
  988.751988 |   1)  kworker-4883  |   0.884 us    |                            put_cpu_partial();
  988.751988 |   3)   kworker-42   |   7.426 us    |                            } /* kfree_skbmem */
  988.751989 |   3)   kworker-42   |   15.712 us   |                          } /* kfree_skb_reason */
  988.751990 |   3)   kworker-42   |   17.284 us   |                        } /* dev_kfree_skb_any_reason */
  988.751990 |   1)  kworker-4883  |   0.820 us    |                            put_cpu_partial();
  988.751991 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.751992 |   1)  kworker-4883  |   0.898 us    |                            _raw_spin_unlock_irqrestore();
  988.751992 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.751993 |   3)   kworker-42   |   2.051 us    |                            swiotlb_bounce();
  988.751993 |   1)  kworker-4883  |   11.239 us   |                          } /* get_partial_node.part.0 */
  988.751994 |   1)  kworker-4883  |   13.284 us   |                        } /* ___slab_alloc */
  988.751995 |   1)  kworker-4883  |   0.816 us    |                        kmemleak_alloc();
  988.751995 |   3)   kworker-42   |   3.622 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.751996 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.751997 |   1)  kworker-4883  |   19.673 us   |                      } /* kmem_cache_alloc */
  988.751997 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.751997 |   1)  kworker-4883  |               |                      __skb_clone() {
  988.751998 |   3)   kworker-42   |   0.802 us    |                              _raw_spin_lock_irqsave();
  988.751998 |   1)  kworker-4883  |   0.848 us    |                        __copy_skb_header();
  988.752000 |   3)   kworker-42   |   0.814 us    |                              _raw_spin_unlock_irqrestore();
  988.752000 |   1)  kworker-4883  |   2.550 us    |                      } /* __skb_clone */
  988.752001 |   1)  kworker-4883  |   24.616 us   |                    } /* skb_clone */
  988.752001 |   3)   kworker-42   |   4.145 us    |                            } /* swiotlb_release_slots */
  988.752001 |   1)  kworker-4883  |               |                    sk_filter_trim_cap() {
  988.752002 |   3)   kworker-42   |   5.688 us    |                          } /* swiotlb_tbl_unmap_single */
  988.752002 |   1)  kworker-4883  |               |                      security_sock_rcv_skb() {
  988.752003 |   3)   kworker-42   |   11.712 us   |                        } /* dma_unmap_page_attrs */
  988.752003 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.752003 |   1)  kworker-4883  |   0.831 us    |                        apparmor_socket_sock_rcv_skb();
  988.752004 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.752005 |   3)   kworker-42   |   0.808 us    |                            skb_release_head_state();
  988.752005 |   1)  kworker-4883  |   0.830 us    |                        bpf_lsm_socket_sock_rcv_skb();
  988.752007 |   3)   kworker-42   |               |                            skb_release_data() {
  988.752007 |   1)  kworker-4883  |   4.438 us    |                      } /* security_sock_rcv_skb */
  988.752007 |   3)   kworker-42   |               |                              skb_free_head() {
  988.752008 |   1)  kworker-4883  |   0.809 us    |                      __rcu_read_lock();
  988.752008 |   3)   kworker-42   |               |                                page_frag_free() {
  988.752009 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.752010 |   1)  kworker-4883  |   0.803 us    |                      __rcu_read_unlock();
  988.752010 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.752011 |   1)  kworker-4883  |   9.679 us    |                    } /* sk_filter_trim_cap */
  988.752011 |   3)   kworker-42   |   0.855 us    |                                      free_tail_page_prepare();
  988.752012 |   1)  kworker-4883  |               |                    peernet2id() {
  988.752013 |   3)   kworker-42   |   0.842 us    |                                      free_tail_page_prepare();
  988.752013 |   1)  kworker-4883  |   0.833 us    |                      __rcu_read_lock();
  988.752015 |   3)   kworker-42   |   0.823 us    |                                      free_tail_page_prepare();
  988.752015 |   1)  kworker-4883  |   0.817 us    |                      __rcu_read_unlock();
  988.752016 |   3)   kworker-42   |   0.844 us    |                                      free_tail_page_prepare();
  988.752016 |   1)  kworker-4883  |   4.321 us    |                    } /* peernet2id */
  988.752017 |   1)  kworker-4883  |   0.818 us    |                    netlink_skb_set_owner_r();
  988.752018 |   3)   kworker-42   |   0.835 us    |                                      free_tail_page_prepare();
  988.752019 |   1)  kworker-4883  |               |                    __netlink_sendskb() {
  988.752019 |   3)   kworker-42   |   0.825 us    |                                      free_tail_page_prepare();
  988.752020 |   1)  kworker-4883  |   0.830 us    |                      __rcu_read_lock();
  988.752021 |   3)   kworker-42   |   0.824 us    |                                      free_tail_page_prepare();
  988.752021 |   1)  kworker-4883  |   0.814 us    |                      __rcu_read_unlock();
  988.752023 |   3)   kworker-42   |   0.912 us    |                                      get_pfnblock_flags_mask();
  988.752023 |   1)  kworker-4883  |   0.821 us    |                      __rcu_read_lock();
  988.752024 |   3)   kworker-42   |   14.254 us   |                                    } /* free_unref_page_prepare */
  988.752025 |   1)  kworker-4883  |   0.827 us    |                      __rcu_read_unlock();
  988.752025 |   3)   kworker-42   |   0.850 us    |                                    _raw_spin_trylock();
  988.752026 |   1)  kworker-4883  |               |                      skb_queue_tail() {
  988.752027 |   3)   kworker-42   |   0.955 us    |                                    free_unref_page_commit();
  988.752027 |   1)  kworker-4883  |   0.832 us    |                        _raw_spin_lock_irqsave();
  988.752029 |   3)   kworker-42   |   0.812 us    |                                    _raw_spin_unlock();
  988.752029 |   1)  kworker-4883  |   0.889 us    |                        _raw_spin_unlock_irqrestore();
  988.752030 |   3)   kworker-42   |   20.827 us   |                                  } /* free_unref_page */
  988.752030 |   1)  kworker-4883  |   4.180 us    |                      } /* skb_queue_tail */
  988.752031 |   3)   kworker-42   |   22.558 us   |                                } /* page_frag_free */
  988.752031 |   1)  kworker-4883  |               |                      sock_def_readable() {
  988.752032 |   3)   kworker-42   |   24.087 us   |                              } /* skb_free_head */
  988.752032 |   1)  kworker-4883  |   0.803 us    |                        __rcu_read_lock();
  988.752032 |   3)   kworker-42   |   25.769 us   |                            } /* skb_release_data */
  988.752033 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.752034 |   1)  kworker-4883  |               |                        __wake_up_sync_key() {
  988.752034 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.752035 |   1)  kworker-4883  |   0.832 us    |                          _raw_spin_lock_irqsave();
  988.752035 |   3)   kworker-42   |   0.812 us    |                                __memcg_slab_free_hook();
  988.752036 |   1)  kworker-4883  |               |                          __wake_up_common() {
  988.752037 |   3)   kworker-42   |   0.808 us    |                                kmemleak_free();
  988.752037 |   1)  kworker-4883  |               |                            ep_poll_callback() {
  988.752038 |   1)  kworker-4883  |   0.846 us    |                              _raw_read_lock_irqsave();
  988.752038 |   3)   kworker-42   |   0.963 us    |                                __slab_free();
  988.752040 |   1)  kworker-4883  |   0.819 us    |                              _raw_read_unlock_irqrestore();
  988.752040 |   3)   kworker-42   |   5.869 us    |                              } /* kmem_cache_free */
  988.752041 |   3)   kworker-42   |   7.454 us    |                            } /* kfree_skbmem */
  988.752041 |   1)  kworker-4883  |   4.113 us    |                            } /* ep_poll_callback */
  988.752041 |   3)   kworker-42   |   37.179 us   |                          } /* kfree_skb_reason */
  988.752042 |   1)  kworker-4883  |   5.814 us    |                          } /* __wake_up_common */
  988.752042 |   3)   kworker-42   |   38.754 us   |                        } /* dev_kfree_skb_any_reason */
  988.752043 |   1)  kworker-4883  |   0.809 us    |                          _raw_spin_unlock_irqrestore();
  988.752043 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.752044 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.752044 |   1)  kworker-4883  |   10.625 us   |                        } /* __wake_up_sync_key */
  988.752045 |   3)   kworker-42   |   1.575 us    |                            swiotlb_bounce();
  988.752045 |   1)  kworker-4883  |   0.767 us    |                        __rcu_read_unlock();
  988.752047 |   1)  kworker-4883  |   15.407 us   |                      } /* sock_def_readable */
  988.752047 |   3)   kworker-42   |   3.159 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.752047 |   1)  kworker-4883  |   28.610 us   |                    } /* __netlink_sendskb */
  988.752048 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.752048 |   1)  kworker-4883  |   0.820 us    |                    consume_skb();
  988.752049 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.752050 |   3)   kworker-42   |   0.821 us    |                              _raw_spin_lock_irqsave();
  988.752050 |   1)  kworker-4883  |               |                    __wake_up() {
  988.752051 |   1)  kworker-4883  |   0.834 us    |                      _raw_spin_lock_irqsave();
  988.752051 |   3)   kworker-42   |   0.841 us    |                              _raw_spin_unlock_irqrestore();
  988.752052 |   1)  kworker-4883  |   0.823 us    |                      __wake_up_common();
  988.752053 |   3)   kworker-42   |   4.227 us    |                            } /* swiotlb_release_slots */
  988.752054 |   3)   kworker-42   |   5.795 us    |                          } /* swiotlb_tbl_unmap_single */
  988.752054 |   1)  kworker-4883  |   0.815 us    |                      _raw_spin_unlock_irqrestore();
  988.752054 |   3)   kworker-42   |   11.317 us   |                        } /* dma_unmap_page_attrs */
  988.752055 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.752056 |   1)  kworker-4883  |   5.670 us    |                    } /* __wake_up */
  988.752056 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.752056 |   1)  kworker-4883  |   0.815 us    |                    consume_skb();
  988.752057 |   3)   kworker-42   |   0.795 us    |                            skb_release_head_state();
  988.752058 |   1)  kworker-4883  |   91.471 us   |                  } /* netlink_broadcast_filtered */
  988.752058 |   3)   kworker-42   |               |                            skb_release_data() {
  988.752059 |   1)  kworker-4883  |   93.116 us   |                } /* netlink_broadcast */
  988.752059 |   3)   kworker-42   |               |                              skb_free_head() {
  988.752060 |   1)  kworker-4883  |               |                netlink_has_listeners() {
  988.752060 |   3)   kworker-42   |   1.085 us    |                                page_frag_free();
  988.752060 |   1)  kworker-4883  |   0.792 us    |                  __rcu_read_lock();
  988.752062 |   3)   kworker-42   |   2.603 us    |                              } /* skb_free_head */
  988.752062 |   1)  kworker-4883  |   0.821 us    |                  __rcu_read_unlock();
  988.752063 |   3)   kworker-42   |   4.274 us    |                            } /* skb_release_data */
  988.752063 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.752064 |   1)  kworker-4883  |   4.023 us    |                } /* netlink_has_listeners */
  988.752064 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.752065 |   1)  kworker-4883  |               |                netlink_broadcast() {
  988.752065 |   3)   kworker-42   |   0.834 us    |                                __memcg_slab_free_hook();
  988.752065 |   1)  kworker-4883  |               |                  netlink_broadcast_filtered() {
  988.752066 |   1)  kworker-4883  |               |                    netlink_trim() {
  988.752067 |   3)   kworker-42   |   0.821 us    |                                kmemleak_free();
  988.752067 |   1)  kworker-4883  |   0.786 us    |                      is_vmalloc_addr();
  988.752068 |   3)   kworker-42   |   0.943 us    |                                __slab_free();
  988.752069 |   1)  kworker-4883  |   2.392 us    |                    } /* netlink_trim */
  988.752069 |   1)  kworker-4883  |   0.814 us    |                    _raw_read_lock_irqsave();
  988.752070 |   3)   kworker-42   |   5.795 us    |                              } /* kmem_cache_free */
  988.752071 |   3)   kworker-42   |   7.359 us    |                            } /* kfree_skbmem */
  988.752071 |   1)  kworker-4883  |   0.820 us    |                    _raw_read_unlock_irqrestore();
  988.752071 |   3)   kworker-42   |   15.554 us   |                          } /* kfree_skb_reason */
  988.752072 |   3)   kworker-42   |   17.102 us   |                        } /* dev_kfree_skb_any_reason */
  988.752073 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.752074 |   1)  kworker-4883  |   0.836 us    |                    consume_skb();
  988.752074 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.752075 |   3)   kworker-42   |   1.970 us    |                            swiotlb_bounce();
  988.752075 |   1)  kworker-4883  |               |                    __wake_up() {
  988.752076 |   1)  kworker-4883  |   0.780 us    |                      _raw_spin_lock_irqsave();
  988.752077 |   3)   kworker-42   |   3.583 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.752078 |   1)  kworker-4883  |   0.812 us    |                      __wake_up_common();
  988.752078 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.752079 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.752079 |   1)  kworker-4883  |   0.829 us    |                      _raw_spin_unlock_irqrestore();
  988.752080 |   3)   kworker-42   |   0.812 us    |                              _raw_spin_lock_irqsave();
  988.752081 |   1)  kworker-4883  |   5.531 us    |                    } /* __wake_up */
  988.752082 |   1)  kworker-4883  |   0.791 us    |                    consume_skb();
  988.752082 |   3)   kworker-42   |   0.815 us    |                              _raw_spin_unlock_irqrestore();
  988.752083 |   1)  kworker-4883  |   17.790 us   |                  } /* netlink_broadcast_filtered */
  988.752083 |   3)   kworker-42   |   4.284 us    |                            } /* swiotlb_release_slots */
  988.752084 |   1)  kworker-4883  |   19.390 us   |                } /* netlink_broadcast */
  988.752084 |   3)   kworker-42   |   5.848 us    |                          } /* swiotlb_tbl_unmap_single */
  988.752085 |   1)  kworker-4883  |               |                netlink_has_listeners() {
  988.752085 |   3)   kworker-42   |   11.832 us   |                        } /* dma_unmap_page_attrs */
  988.752086 |   1)  kworker-4883  |   0.813 us    |                  __rcu_read_lock();
  988.752086 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.752087 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.752087 |   1)  kworker-4883  |   0.833 us    |                  __rcu_read_unlock();
  988.752087 |   3)   kworker-42   |   0.827 us    |                            skb_release_head_state();
  988.752089 |   1)  kworker-4883  |   4.055 us    |                } /* netlink_has_listeners */
  988.752089 |   3)   kworker-42   |               |                            skb_release_data() {
  988.752090 |   1)  kworker-4883  |               |                netlink_broadcast() {
  988.752090 |   3)   kworker-42   |               |                              skb_free_head() {
  988.752090 |   1)  kworker-4883  |               |                  netlink_broadcast_filtered() {
  988.752091 |   3)   kworker-42   |   0.841 us    |                                page_frag_free();
  988.752091 |   1)  kworker-4883  |               |                    netlink_trim() {
  988.752092 |   1)  kworker-4883  |   0.805 us    |                      is_vmalloc_addr();
  988.752092 |   3)   kworker-42   |   2.410 us    |                              } /* skb_free_head */
  988.752093 |   3)   kworker-42   |   4.050 us    |                            } /* skb_release_data */
  988.752093 |   1)  kworker-4883  |   2.361 us    |                    } /* netlink_trim */
  988.752094 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.752094 |   1)  kworker-4883  |   0.817 us    |                    _raw_read_lock_irqsave();
  988.752095 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.752096 |   3)   kworker-42   |   0.845 us    |                                __memcg_slab_free_hook();
  988.752096 |   1)  kworker-4883  |   0.818 us    |                    _raw_read_unlock_irqrestore();
  988.752097 |   3)   kworker-42   |   0.758 us    |                                kmemleak_free();
  988.752098 |   1)  kworker-4883  |   0.835 us    |                    consume_skb();
  988.752099 |   3)   kworker-42   |   0.957 us    |                                __slab_free();
  988.752100 |   1)  kworker-4883  |               |                    __wake_up() {
  988.752100 |   3)   kworker-42   |   5.730 us    |                              } /* kmem_cache_free */
  988.752101 |   1)  kworker-4883  |   0.818 us    |                      _raw_spin_lock_irqsave();
  988.752101 |   3)   kworker-42   |   7.262 us    |                            } /* kfree_skbmem */
  988.752102 |   3)   kworker-42   |   15.275 us   |                          } /* kfree_skb_reason */
  988.752102 |   1)  kworker-4883  |   0.817 us    |                      __wake_up_common();
  988.752103 |   3)   kworker-42   |   16.847 us   |                        } /* dev_kfree_skb_any_reason */
  988.752103 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.752104 |   1)  kworker-4883  |   0.819 us    |                      _raw_spin_unlock_irqrestore();
  988.752104 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.752105 |   3)   kworker-42   |   1.621 us    |                            swiotlb_bounce();
  988.752106 |   1)  kworker-4883  |   5.563 us    |                    } /* __wake_up */
  988.752106 |   1)  kworker-4883  |   0.770 us    |                    consume_skb();
  988.752107 |   3)   kworker-42   |   3.177 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.752108 |   1)  kworker-4883  |   17.806 us   |                  } /* netlink_broadcast_filtered */
  988.752108 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.752109 |   1)  kworker-4883  |   19.368 us   |                } /* netlink_broadcast */
  988.752109 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.752110 |   1)  kworker-4883  |               |                netlink_has_listeners() {
  988.752110 |   3)   kworker-42   |   0.846 us    |                              _raw_spin_lock_irqsave();
  988.752111 |   1)  kworker-4883  |   0.798 us    |                  __rcu_read_lock();
  988.752112 |   3)   kworker-42   |   0.831 us    |                              _raw_spin_unlock_irqrestore();
  988.752112 |   1)  kworker-4883  |   0.808 us    |                  __rcu_read_unlock();
  988.752113 |   3)   kworker-42   |   4.164 us    |                            } /* swiotlb_release_slots */
  988.752114 |   1)  kworker-4883  |   4.014 us    |                } /* netlink_has_listeners */
  988.752114 |   3)   kworker-42   |   5.749 us    |                          } /* swiotlb_tbl_unmap_single */
  988.752114 |   1)  kworker-4883  |               |                netlink_broadcast() {
  988.752115 |   3)   kworker-42   |   11.280 us   |                        } /* dma_unmap_page_attrs */
  988.752115 |   1)  kworker-4883  |               |                  netlink_broadcast_filtered() {
  988.752116 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.752116 |   1)  kworker-4883  |               |                    netlink_trim() {
  988.752116 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.752117 |   1)  kworker-4883  |   0.807 us    |                      is_vmalloc_addr();
  988.752117 |   3)   kworker-42   |   0.813 us    |                            skb_release_head_state();
  988.752119 |   1)  kworker-4883  |   2.396 us    |                    } /* netlink_trim */
  988.752119 |   3)   kworker-42   |               |                            skb_release_data() {
  988.752119 |   1)  kworker-4883  |   0.832 us    |                    _raw_read_lock_irqsave();
  988.752120 |   3)   kworker-42   |               |                              skb_free_head() {
  988.752121 |   3)   kworker-42   |   0.822 us    |                                page_frag_free();
  988.752121 |   1)  kworker-4883  |   0.823 us    |                    _raw_read_unlock_irqrestore();
  988.752122 |   3)   kworker-42   |   2.388 us    |                              } /* skb_free_head */
  988.752123 |   3)   kworker-42   |   3.944 us    |                            } /* skb_release_data */
  988.752123 |   1)  kworker-4883  |   0.823 us    |                    consume_skb();
  988.752124 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.752124 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.752125 |   1)  kworker-4883  |               |                    __wake_up() {
  988.752125 |   3)   kworker-42   |   0.837 us    |                                __memcg_slab_free_hook();
  988.752126 |   1)  kworker-4883  |   0.819 us    |                      _raw_spin_lock_irqsave();
  988.752127 |   3)   kworker-42   |   0.830 us    |                                kmemleak_free();
  988.752127 |   1)  kworker-4883  |   0.800 us    |                      __wake_up_common();
  988.752129 |   3)   kworker-42   |   0.946 us    |                                __slab_free();
  988.752129 |   1)  kworker-4883  |   0.805 us    |                      _raw_spin_unlock_irqrestore();
  988.752130 |   3)   kworker-42   |   5.853 us    |                              } /* kmem_cache_free */
  988.752130 |   1)  kworker-4883  |   5.702 us    |                    } /* __wake_up */
  988.752131 |   3)   kworker-42   |   7.382 us    |                            } /* kfree_skbmem */
  988.752131 |   1)  kworker-4883  |   0.784 us    |                    consume_skb();
  988.752132 |   3)   kworker-42   |   15.254 us   |                          } /* kfree_skb_reason */
  988.752132 |   3)   kworker-42   |   16.829 us   |                        } /* dev_kfree_skb_any_reason */
  988.752133 |   1)  kworker-4883  |   17.575 us   |                  } /* netlink_broadcast_filtered */
  988.752133 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.752134 |   1)  kworker-4883  |   19.090 us   |                } /* netlink_broadcast */
  988.752134 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.752134 |   1)  kworker-4883  |   0.818 us    |                mutex_unlock();
  988.752135 |   3)   kworker-42   |   1.593 us    |                            swiotlb_bounce();
  988.752136 |   1)  kworker-4883  |               |                consume_skb() {
  988.752137 |   1)  kworker-4883  |   0.802 us    |                  skb_release_head_state();
  988.752137 |   3)   kworker-42   |   3.170 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.752138 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.752138 |   1)  kworker-4883  |   0.837 us    |                  skb_release_data();
  988.752139 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.752140 |   3)   kworker-42   |   0.830 us    |                              _raw_spin_lock_irqsave();
  988.752140 |   1)  kworker-4883  |               |                  kfree_skbmem() {
  988.752141 |   1)  kworker-4883  |               |                    kmem_cache_free() {
  988.752142 |   3)   kworker-42   |   0.805 us    |                              _raw_spin_unlock_irqrestore();
  988.752142 |   1)  kworker-4883  |   0.831 us    |                      __memcg_slab_free_hook();
  988.752143 |   3)   kworker-42   |   4.093 us    |                            } /* swiotlb_release_slots */
  988.752143 |   1)  kworker-4883  |   0.837 us    |                      kmemleak_free();
  988.752144 |   3)   kworker-42   |   5.674 us    |                          } /* swiotlb_tbl_unmap_single */
  988.752144 |   3)   kworker-42   |   11.209 us   |                        } /* dma_unmap_page_attrs */
  988.752145 |   1)  kworker-4883  |               |                      __slab_free() {
  988.752145 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.752146 |   1)  kworker-4883  |   0.872 us    |                        put_cpu_partial();
  988.752146 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.752147 |   3)   kworker-42   |   0.819 us    |                            skb_release_head_state();
  988.752148 |   1)  kworker-4883  |   2.592 us    |                      } /* __slab_free */
  988.752148 |   1)  kworker-4883  |   7.500 us    |                    } /* kmem_cache_free */
  988.752149 |   3)   kworker-42   |               |                            skb_release_data() {
  988.752149 |   1)  kworker-4883  |   9.073 us    |                  } /* kfree_skbmem */
  988.752149 |   3)   kworker-42   |               |                              skb_free_head() {
  988.752150 |   1)  kworker-4883  |   13.810 us   |                } /* consume_skb */
  988.752150 |   3)   kworker-42   |   0.813 us    |                                page_frag_free();
  988.752151 |   1)  kworker-4883  |               |                kfree() {
  988.752152 |   1)  kworker-4883  |   0.804 us    |                  kmemleak_free();
  988.752152 |   3)   kworker-42   |   2.380 us    |                              } /* skb_free_head */
  988.752153 |   3)   kworker-42   |   3.991 us    |                            } /* skb_release_data */
  988.752153 |   1)  kworker-4883  |   2.614 us    |                } /* kfree */
  988.752153 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.752154 |   1)  kworker-4883  |               |                kfree() {
  988.752154 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.752155 |   1)  kworker-4883  |   0.813 us    |                  kmemleak_free();
  988.752155 |   3)   kworker-42   |   0.946 us    |                                __memcg_slab_free_hook();
  988.752157 |   1)  kworker-4883  |   2.530 us    |                } /* kfree */
  988.752157 |   3)   kworker-42   |   0.814 us    |                                kmemleak_free();
  988.752157 |   1)  kworker-4883  |   0.812 us    |                sysfs_remove_groups();
  988.752158 |   3)   kworker-42   |   0.934 us    |                                __slab_free();
  988.752159 |   1)  kworker-4883  |               |                sysfs_remove_dir() {
  988.752160 |   1)  kworker-4883  |   0.805 us    |                  _raw_spin_lock();
  988.752160 |   3)   kworker-42   |   5.951 us    |                              } /* kmem_cache_free */
  988.752161 |   3)   kworker-42   |   7.544 us    |                            } /* kfree_skbmem */
  988.752161 |   1)  kworker-4883  |   0.804 us    |                  _raw_spin_unlock();
  988.752162 |   3)   kworker-42   |   15.484 us   |                          } /* kfree_skb_reason */
  988.752162 |   3)   kworker-42   |   17.079 us   |                        } /* dev_kfree_skb_any_reason */
  988.752163 |   1)  kworker-4883  |               |                  kernfs_remove() {
  988.752163 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.752164 |   1)  kworker-4883  |               |                    down_write() {
  988.752164 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.752165 |   1)  kworker-4883  |   0.821 us    |                      __cond_resched();
  988.752165 |   3)   kworker-42   |   1.599 us    |                            swiotlb_bounce();
  988.752166 |   1)  kworker-4883  |   2.349 us    |                    } /* down_write */
  988.752167 |   1)  kworker-4883  |               |                    __kernfs_remove.part.0() {
  988.752167 |   3)   kworker-42   |   3.153 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.752168 |   1)  kworker-4883  |               |                      kernfs_drain() {
  988.752168 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.752169 |   1)  kworker-4883  |               |                        kernfs_should_drain_open_files() {
  988.752169 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.752170 |   1)  kworker-4883  |   0.824 us    |                          __rcu_read_lock();
  988.752170 |   3)   kworker-42   |   0.830 us    |                              _raw_spin_lock_irqsave();
  988.752171 |   1)  kworker-4883  |   0.815 us    |                          __rcu_read_unlock();
  988.752171 |   3)   kworker-42   |   0.825 us    |                              _raw_spin_unlock_irqrestore();
  988.752173 |   1)  kworker-4883  |   3.979 us    |                        } /* kernfs_should_drain_open_files */
  988.752173 |   3)   kworker-42   |   4.134 us    |                            } /* swiotlb_release_slots */
  988.752173 |   1)  kworker-4883  |   5.583 us    |                      } /* kernfs_drain */
  988.752174 |   3)   kworker-42   |   5.695 us    |                          } /* swiotlb_tbl_unmap_single */
  988.752174 |   1)  kworker-4883  |               |                      kernfs_unlink_sibling() {
  988.752175 |   3)   kworker-42   |   11.215 us   |                        } /* dma_unmap_page_attrs */
  988.752175 |   1)  kworker-4883  |               |                        down_write() {
  988.752176 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.752176 |   1)  kworker-4883  |   0.808 us    |                          __cond_resched();
  988.752177 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.752177 |   3)   kworker-42   |   0.820 us    |                            skb_release_head_state();
  988.752177 |   1)  kworker-4883  |   2.424 us    |                        } /* down_write */
  988.752178 |   1)  kworker-4883  |   0.815 us    |                        up_write();
  988.752179 |   3)   kworker-42   |               |                            skb_release_data() {
  988.752180 |   3)   kworker-42   |               |                              skb_free_head() {
  988.752180 |   1)  kworker-4883  |   6.253 us    |                      } /* kernfs_unlink_sibling */
  988.752181 |   3)   kworker-42   |   0.965 us    |                                page_frag_free();
  988.752181 |   1)  kworker-4883  |               |                      down_write() {
  988.752182 |   1)  kworker-4883  |   0.829 us    |                        __cond_resched();
  988.752182 |   3)   kworker-42   |   2.568 us    |                              } /* skb_free_head */
  988.752183 |   3)   kworker-42   |   4.208 us    |                            } /* skb_release_data */
  988.752184 |   1)  kworker-4883  |   2.431 us    |                      } /* down_write */
  988.752184 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.752185 |   1)  kworker-4883  |   0.813 us    |                      up_write();
  988.752185 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.752186 |   3)   kworker-42   |   0.820 us    |                                __memcg_slab_free_hook();
  988.752186 |   1)  kworker-4883  |   0.826 us    |                      kernfs_put();
  988.752187 |   3)   kworker-42   |   0.812 us    |                                kmemleak_free();
  988.752188 |   1)  kworker-4883  |   0.805 us    |                      kernfs_put();
  988.752189 |   3)   kworker-42   |   0.941 us    |                                __slab_free();
  988.752189 |   1)  kworker-4883  |   22.402 us   |                    } /* __kernfs_remove.part.0 */
  988.752190 |   1)  kworker-4883  |   0.834 us    |                    up_write();
  988.752191 |   3)   kworker-42   |   5.870 us    |                              } /* kmem_cache_free */
  988.752191 |   3)   kworker-42   |   7.458 us    |                            } /* kfree_skbmem */
  988.752192 |   1)  kworker-4883  |   28.618 us   |                  } /* kernfs_remove */
  988.752192 |   3)   kworker-42   |   15.672 us   |                          } /* kfree_skb_reason */
  988.752192 |   1)  kworker-4883  |   33.365 us   |                } /* sysfs_remove_dir */
  988.752193 |   3)   kworker-42   |   17.239 us   |                        } /* dev_kfree_skb_any_reason */
  988.752193 |   1)  kworker-4883  |   0.789 us    |                kernfs_put();
  988.752194 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.752195 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.752195 |   1)  kworker-4883  |   0.814 us    |                _raw_spin_lock();
  988.752196 |   3)   kworker-42   |   1.650 us    |                            swiotlb_bounce();
  988.752197 |   1)  kworker-4883  |   0.716 us    |                _raw_spin_unlock();
  988.752198 |   3)   kworker-42   |   3.257 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.752198 |   1)  kworker-4883  |   0.815 us    |                cleanup_glue_dir();
  988.752199 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.752200 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.752200 |   1)  kworker-4883  |   1551.676 us |              } /* device_del */
  988.752200 |   3)   kworker-42   |   0.789 us    |                              _raw_spin_lock_irqsave();
  988.752201 |   1)  kworker-4883  |               |              put_device() {
  988.752202 |   1)  kworker-4883  |               |                device_release() {
  988.752202 |   3)   kworker-42   |   0.827 us    |                              _raw_spin_unlock_irqrestore();
  988.752203 |   1)  kworker-4883  |   0.825 us    |                  devres_release_all();
  988.752204 |   3)   kworker-42   |   4.164 us    |                            } /* swiotlb_release_slots */
  988.752204 |   1)  kworker-4883  |   0.839 us    |                  kfree();
  988.752204 |   3)   kworker-42   |   5.728 us    |                          } /* swiotlb_tbl_unmap_single */
  988.752205 |   3)   kworker-42   |   11.363 us   |                        } /* dma_unmap_page_attrs */
  988.752206 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.752206 |   1)  kworker-4883  |               |                  mei_cl_bus_dev_release [mei]() {
  988.752207 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.752207 |   1)  kworker-4883  |               |                    mei_cl_flush_queues [mei]() {
  988.752208 |   3)   kworker-42   |   0.790 us    |                            skb_release_head_state();
  988.752208 |   1)  kworker-4883  |   0.795 us    |                      mei_io_tx_list_free_cl [mei]();
  988.752209 |   3)   kworker-42   |               |                            skb_release_data() {
  988.752210 |   1)  kworker-4883  |   0.830 us    |                      mei_io_tx_list_free_cl [mei]();
  988.752210 |   3)   kworker-42   |               |                              skb_free_head() {
  988.752211 |   3)   kworker-42   |   0.820 us    |                                page_frag_free();
  988.752211 |   1)  kworker-4883  |   0.804 us    |                      mei_io_list_flush_cl [mei]();
  988.752212 |   3)   kworker-42   |   2.364 us    |                              } /* skb_free_head */
  988.752213 |   1)  kworker-4883  |   0.813 us    |                      mei_io_list_flush_cl [mei]();
  988.752213 |   3)   kworker-42   |   3.995 us    |                            } /* skb_release_data */
  988.752214 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.752215 |   1)  kworker-4883  |   0.821 us    |                      _raw_spin_lock();
  988.752215 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.752216 |   3)   kworker-42   |   0.926 us    |                                __memcg_slab_free_hook();
  988.752216 |   1)  kworker-4883  |   0.813 us    |                      _raw_spin_unlock();
  988.752217 |   3)   kworker-42   |   0.826 us    |                                kmemleak_free();
  988.752218 |   1)  kworker-4883  |   10.666 us   |                    } /* mei_cl_flush_queues [mei] */
  988.752219 |   1)  kworker-4883  |   0.823 us    |                    mei_me_cl_put [mei]();
  988.752219 |   3)   kworker-42   |   0.942 us    |                                __slab_free();
  988.752220 |   1)  kworker-4883  |   0.838 us    |                    put_device();
  988.752221 |   3)   kworker-42   |   5.905 us    |                              } /* kmem_cache_free */
  988.752221 |   3)   kworker-42   |   7.527 us    |                            } /* kfree_skbmem */
  988.752222 |   1)  kworker-4883  |               |                    kfree() {
  988.752222 |   3)   kworker-42   |   15.461 us   |                          } /* kfree_skb_reason */
  988.752223 |   1)  kworker-4883  |   0.784 us    |                      kmemleak_free();
  988.752223 |   3)   kworker-42   |   16.988 us   |                        } /* dev_kfree_skb_any_reason */
  988.752224 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.752224 |   1)  kworker-4883  |   0.974 us    |                      __slab_free();
  988.752225 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.752226 |   3)   kworker-42   |   1.456 us    |                            swiotlb_bounce();
  988.752226 |   1)  kworker-4883  |   4.187 us    |                    } /* kfree */
  988.752227 |   1)  kworker-4883  |               |                    kfree() {
  988.752228 |   3)   kworker-42   |   3.000 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.752228 |   1)  kworker-4883  |   0.796 us    |                      kmemleak_free();
  988.752229 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.752229 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.752230 |   1)  kworker-4883  |   0.920 us    |                      __slab_free();
  988.752230 |   3)   kworker-42   |   0.826 us    |                              _raw_spin_lock_irqsave();
  988.752231 |   1)  kworker-4883  |   4.480 us    |                    } /* kfree */
  988.752232 |   1)  kworker-4883  |   25.724 us   |                  } /* mei_cl_bus_dev_release [mei] */
  988.752232 |   3)   kworker-42   |   0.860 us    |                              _raw_spin_unlock_irqrestore();
  988.752233 |   1)  kworker-4883  |               |                  kfree() {
  988.752234 |   3)   kworker-42   |   4.291 us    |                            } /* swiotlb_release_slots */
  988.752234 |   1)  kworker-4883  |   0.810 us    |                    kmemleak_free();
  988.752234 |   3)   kworker-42   |   5.899 us    |                          } /* swiotlb_tbl_unmap_single */
  988.752235 |   3)   kworker-42   |   11.214 us   |                        } /* dma_unmap_page_attrs */
  988.752235 |   1)  kworker-4883  |   1.028 us    |                    __slab_free();
  988.752236 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.752237 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.752237 |   1)  kworker-4883  |   4.293 us    |                  } /* kfree */
  988.752238 |   3)   kworker-42   |   0.828 us    |                            skb_release_head_state();
  988.752238 |   1)  kworker-4883  |   36.140 us   |                } /* device_release */
  988.752239 |   1)  kworker-4883  |               |                kfree_const() {
  988.752239 |   3)   kworker-42   |               |                            skb_release_data() {
  988.752239 |   1)  kworker-4883  |               |                  kfree() {
  988.752240 |   3)   kworker-42   |               |                              skb_free_head() {
  988.752240 |   1)  kworker-4883  |   0.805 us    |                    kmemleak_free();
  988.752241 |   3)   kworker-42   |   0.854 us    |                                page_frag_free();
  988.752242 |   1)  kworker-4883  |   0.922 us    |                    __slab_free();
  988.752242 |   3)   kworker-42   |   2.359 us    |                              } /* skb_free_head */
  988.752243 |   3)   kworker-42   |   3.993 us    |                            } /* skb_release_data */
  988.752244 |   1)  kworker-4883  |   4.247 us    |                  } /* kfree */
  988.752244 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.752244 |   1)  kworker-4883  |   5.840 us    |                } /* kfree_const */
  988.752245 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.752245 |   1)  kworker-4883  |   44.409 us   |              } /* put_device */
  988.752246 |   3)   kworker-42   |   0.840 us    |                                __memcg_slab_free_hook();
  988.752246 |   1)  kworker-4883  |   1600.145 us |            } /* mei_cl_bus_dev_destroy [mei] */
  988.752247 |   1)  kworker-4883  |               |            device_release_driver() {
  988.752247 |   3)   kworker-42   |   0.823 us    |                                kmemleak_free();
  988.752248 |   1)  kworker-4883  |               |              device_release_driver_internal() {
  988.752249 |   1)  kworker-4883  |               |                mutex_lock() {
  988.752249 |   3)   kworker-42   |   0.957 us    |                                __slab_free();
  988.752249 |   1)  kworker-4883  |   0.801 us    |                  __cond_resched();
  988.752251 |   3)   kworker-42   |   5.818 us    |                              } /* kmem_cache_free */
  988.752251 |   1)  kworker-4883  |   2.542 us    |                } /* mutex_lock */
  988.752251 |   3)   kworker-42   |   7.346 us    |                            } /* kfree_skbmem */
  988.752252 |   1)  kworker-4883  |   0.831 us    |                mutex_unlock();
  988.752252 |   3)   kworker-42   |   15.306 us   |                          } /* kfree_skb_reason */
  988.752253 |   3)   kworker-42   |   16.889 us   |                        } /* dev_kfree_skb_any_reason */
  988.752253 |   1)  kworker-4883  |   5.757 us    |              } /* device_release_driver_internal */
  988.752254 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.752254 |   1)  kworker-4883  |   7.265 us    |            } /* device_release_driver */
  988.752255 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.752255 |   1)  kworker-4883  |               |            mei_cl_bus_dev_destroy [mei]() {
  988.752255 |   3)   kworker-42   |   1.563 us    |                            swiotlb_bounce();
  988.752256 |   1)  kworker-4883  |   0.739 us    |              mutex_is_locked();
  988.752257 |   1)  kworker-4883  |               |              device_del() {
  988.752258 |   3)   kworker-42   |   3.144 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.752258 |   1)  kworker-4883  |               |                mutex_lock() {
  988.752259 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.752259 |   1)  kworker-4883  |   0.796 us    |                  __cond_resched();
  988.752259 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.752260 |   3)   kworker-42   |   0.865 us    |                              _raw_spin_lock_irqsave();
  988.752261 |   1)  kworker-4883  |   2.392 us    |                } /* mutex_lock */
  988.752261 |   1)  kworker-4883  |   0.814 us    |                mutex_unlock();
  988.752262 |   3)   kworker-42   |   0.811 us    |                              _raw_spin_unlock_irqrestore();
  988.752263 |   1)  kworker-4883  |               |                bus_notify() {
  988.752264 |   3)   kworker-42   |   4.203 us    |                            } /* swiotlb_release_slots */
  988.752264 |   1)  kworker-4883  |               |                  bus_to_subsys() {
  988.752264 |   3)   kworker-42   |   5.805 us    |                          } /* swiotlb_tbl_unmap_single */
  988.752265 |   1)  kworker-4883  |   0.816 us    |                    _raw_spin_lock();
  988.752265 |   3)   kworker-42   |   11.330 us   |                        } /* dma_unmap_page_attrs */
  988.752266 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.752267 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.752267 |   3)   kworker-42   |   0.796 us    |                            skb_release_head_state();
  988.752268 |   1)  kworker-4883  |   0.798 us    |                    _raw_spin_unlock();
  988.752269 |   3)   kworker-42   |               |                            skb_release_data() {
  988.752269 |   1)  kworker-4883  |   5.508 us    |                  } /* bus_to_subsys */
  988.752270 |   3)   kworker-42   |               |                              skb_free_head() {
  988.752270 |   1)  kworker-4883  |   0.831 us    |                  blocking_notifier_call_chain();
  988.752271 |   3)   kworker-42   |   0.829 us    |                                page_frag_free();
  988.752272 |   1)  kworker-4883  |   8.760 us    |                } /* bus_notify */
  988.752272 |   3)   kworker-42   |   2.386 us    |                              } /* skb_free_head */
  988.752273 |   1)  kworker-4883  |               |                dpm_sysfs_remove() {
  988.752273 |   3)   kworker-42   |   4.004 us    |                            } /* skb_release_data */
  988.752273 |   1)  kworker-4883  |               |                  sysfs_unmerge_group() {
  988.752274 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.752274 |   1)  kworker-4883  |               |                    kernfs_find_and_get_ns() {
  988.752275 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.752275 |   1)  kworker-4883  |               |                      down_read() {
  988.752276 |   1)  kworker-4883  |   0.799 us    |                        __cond_resched();
  988.752276 |   3)   kworker-42   |   0.927 us    |                                __memcg_slab_free_hook();
  988.752277 |   1)  kworker-4883  |   2.401 us    |                      } /* down_read */
  988.752278 |   3)   kworker-42   |   0.821 us    |                                kmemleak_free();
  988.752278 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.752279 |   1)  kworker-4883  |   0.954 us    |                        kernfs_name_hash();
  988.752279 |   3)   kworker-42   |   0.959 us    |                                __slab_free();
  988.752281 |   3)   kworker-42   |   6.416 us    |                              } /* kmem_cache_free */
  988.752281 |   1)  kworker-4883  |   2.926 us    |                      } /* kernfs_find_ns */
  988.752282 |   3)   kworker-42   |   7.961 us    |                            } /* kfree_skbmem */
  988.752282 |   1)  kworker-4883  |   0.841 us    |                      up_read();
  988.752282 |   3)   kworker-42   |   15.776 us   |                          } /* kfree_skb_reason */
  988.752283 |   3)   kworker-42   |   17.345 us   |                        } /* dev_kfree_skb_any_reason */
  988.752284 |   1)  kworker-4883  |   9.371 us    |                    } /* kernfs_find_and_get_ns */
  988.752284 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.752284 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.752285 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.752285 |   1)  kworker-4883  |               |                      down_write() {
  988.752286 |   3)   kworker-42   |   1.595 us    |                            swiotlb_bounce();
  988.752286 |   1)  kworker-4883  |   0.746 us    |                        __cond_resched();
  988.752287 |   1)  kworker-4883  |   2.274 us    |                      } /* down_write */
  988.752288 |   3)   kworker-42   |   3.174 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.752288 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.752289 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.752289 |   1)  kworker-4883  |   1.188 us    |                        kernfs_name_hash();
  988.752290 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.752291 |   3)   kworker-42   |   0.781 us    |                              _raw_spin_lock_irqsave();
  988.752291 |   1)  kworker-4883  |   3.193 us    |                      } /* kernfs_find_ns */
  988.752292 |   3)   kworker-42   |   0.821 us    |                              _raw_spin_unlock_irqrestore();
  988.752292 |   1)  kworker-4883  |   0.813 us    |                      up_write();
  988.752294 |   3)   kworker-42   |   4.088 us    |                            } /* swiotlb_release_slots */
  988.752294 |   1)  kworker-4883  |   9.480 us    |                    } /* kernfs_remove_by_name_ns */
  988.752294 |   3)   kworker-42   |   5.647 us    |                          } /* swiotlb_tbl_unmap_single */
  988.752295 |   1)  kworker-4883  |   0.808 us    |                    kernfs_put();
  988.752295 |   3)   kworker-42   |   11.188 us   |                        } /* dma_unmap_page_attrs */
  988.752296 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.752296 |   1)  kworker-4883  |   22.847 us   |                  } /* sysfs_unmerge_group */
  988.752297 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.752297 |   1)  kworker-4883  |               |                  dev_pm_qos_constraints_destroy() {
  988.752298 |   3)   kworker-42   |   0.835 us    |                            skb_release_head_state();
  988.752298 |   1)  kworker-4883  |               |                    mutex_lock() {
  988.752299 |   1)  kworker-4883  |   0.813 us    |                      __cond_resched();
  988.752299 |   3)   kworker-42   |               |                            skb_release_data() {
  988.752300 |   3)   kworker-42   |               |                              skb_free_head() {
  988.752300 |   1)  kworker-4883  |   2.449 us    |                    } /* mutex_lock */
  988.752301 |   3)   kworker-42   |               |                                page_frag_free() {
  988.752301 |   1)  kworker-4883  |               |                    pm_qos_sysfs_remove_resume_latency() {
  988.752302 |   1)  kworker-4883  |               |                      sysfs_unmerge_group() {
  988.752302 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.752303 |   1)  kworker-4883  |               |                        kernfs_find_and_get_ns() {
  988.752303 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.752304 |   1)  kworker-4883  |               |                          down_read() {
  988.752304 |   3)   kworker-42   |   0.895 us    |                                      free_tail_page_prepare();
  988.752305 |   1)  kworker-4883  |   0.799 us    |                            __cond_resched();
  988.752306 |   3)   kworker-42   |   0.857 us    |                                      free_tail_page_prepare();
  988.752306 |   1)  kworker-4883  |   2.400 us    |                          } /* down_read */
  988.752307 |   3)   kworker-42   |   0.855 us    |                                      free_tail_page_prepare();
  988.752307 |   1)  kworker-4883  |               |                          kernfs_find_ns() {
  988.752308 |   1)  kworker-4883  |   0.907 us    |                            kernfs_name_hash();
  988.752309 |   3)   kworker-42   |   0.817 us    |                                      free_tail_page_prepare();
  988.752310 |   1)  kworker-4883  |   2.693 us    |                          } /* kernfs_find_ns */
  988.752310 |   3)   kworker-42   |   0.828 us    |                                      free_tail_page_prepare();
  988.752311 |   1)  kworker-4883  |   0.821 us    |                          up_read();
  988.752312 |   3)   kworker-42   |   0.830 us    |                                      free_tail_page_prepare();
  988.752312 |   1)  kworker-4883  |   9.449 us    |                        } /* kernfs_find_and_get_ns */
  988.752313 |   1)  kworker-4883  |               |                        kernfs_remove_by_name_ns() {
  988.752314 |   3)   kworker-42   |   0.843 us    |                                      free_tail_page_prepare();
  988.752314 |   1)  kworker-4883  |               |                          down_write() {
  988.752315 |   1)  kworker-4883  |   0.822 us    |                            __cond_resched();
  988.752315 |   3)   kworker-42   |   1.100 us    |                                      get_pfnblock_flags_mask();
  988.752316 |   1)  kworker-4883  |   2.444 us    |                          } /* down_write */
  988.752317 |   1)  kworker-4883  |               |                          kernfs_find_ns() {
  988.752317 |   3)   kworker-42   |   14.310 us   |                                    } /* free_unref_page_prepare */
  988.752318 |   1)  kworker-4883  |   1.039 us    |                            kernfs_name_hash();
  988.752318 |   3)   kworker-42   |   0.826 us    |                                    _raw_spin_trylock();
  988.752320 |   3)   kworker-42   |   0.884 us    |                                    free_unref_page_commit();
  988.752320 |   1)  kworker-4883  |   2.869 us    |                          } /* kernfs_find_ns */
  988.752321 |   1)  kworker-4883  |   0.824 us    |                          up_write();
  988.752321 |   3)   kworker-42   |   0.806 us    |                                    _raw_spin_unlock();
  988.752322 |   1)  kworker-4883  |   9.385 us    |                        } /* kernfs_remove_by_name_ns */
  988.752323 |   3)   kworker-42   |   20.862 us   |                                  } /* free_unref_page */
  988.752323 |   1)  kworker-4883  |   0.816 us    |                        kernfs_put();
  988.752324 |   3)   kworker-42   |   22.543 us   |                                } /* page_frag_free */
  988.752324 |   3)   kworker-42   |   24.105 us   |                              } /* skb_free_head */
  988.752325 |   1)  kworker-4883  |   22.778 us   |                      } /* sysfs_unmerge_group */
  988.752325 |   3)   kworker-42   |   25.722 us   |                            } /* skb_release_data */
  988.752325 |   1)  kworker-4883  |   24.333 us   |                    } /* pm_qos_sysfs_remove_resume_latency */
  988.752326 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.752326 |   1)  kworker-4883  |               |                    pm_qos_sysfs_remove_flags() {
  988.752327 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.752327 |   1)  kworker-4883  |               |                      sysfs_unmerge_group() {
  988.752328 |   3)   kworker-42   |               |                                __memcg_slab_free_hook() {
  988.752328 |   1)  kworker-4883  |               |                        kernfs_find_and_get_ns() {
  988.752329 |   3)   kworker-42   |   0.832 us    |                                  irq_enter_rcu();
  988.752329 |   1)  kworker-4883  |   0.847 us    |                          irq_enter_rcu();
  988.752331 |   3)   kworker-42   |               |                                  __sysvec_apic_timer_interrupt() {
  988.752331 |   1)  kworker-4883  |               |                          __sysvec_apic_timer_interrupt() {
  988.752332 |   3)   kworker-42   |               |                                    hrtimer_interrupt() {
  988.752332 |   1)  kworker-4883  |               |                            hrtimer_interrupt() {
  988.752333 |   3)   kworker-42   |   0.835 us    |                                      _raw_spin_lock_irqsave();
  988.752333 |   1)  kworker-4883  |   0.829 us    |                              _raw_spin_lock_irqsave();
  988.752334 |   3)   kworker-42   |   0.995 us    |                                      ktime_get_update_offsets_now();
  988.752335 |   1)  kworker-4883  |   0.905 us    |                              ktime_get_update_offsets_now();
  988.752336 |   3)   kworker-42   |               |                                      __hrtimer_run_queues() {
  988.752336 |   1)  kworker-4883  |               |                              __hrtimer_run_queues() {
  988.752337 |   3)   kworker-42   |   0.875 us    |                                        _raw_spin_unlock_irqrestore();
  988.752337 |   1)  kworker-4883  |   0.856 us    |                                _raw_spin_unlock_irqrestore();
  988.752339 |   3)   kworker-42   |               |                                        tick_nohz_handler() {
  988.752339 |   1)  kworker-4883  |               |                                tick_nohz_handler() {
  988.752340 |   3)   kworker-42   |   0.906 us    |                                          ktime_get();
  988.752340 |   1)  kworker-4883  |   0.903 us    |                                  ktime_get();
  988.752342 |   3)   kworker-42   |               |                                          tick_do_update_jiffies64() {
  988.752342 |   1)  kworker-4883  |               |                                  update_process_times() {
  988.752342 |   3)   kworker-42   |   0.836 us    |                                            _raw_spin_lock();
  988.752343 |   1)  kworker-4883  |               |                                    account_process_tick() {
  988.752344 |   1)  kworker-4883  |               |                                      account_system_time() {
  988.752344 |   3)   kworker-42   |   0.898 us    |                                            calc_global_load();
  988.752344 |   1)  kworker-4883  |               |                                        account_system_index_time() {
  988.752345 |   1)  kworker-4883  |   0.846 us    |                                          cpuacct_account_field();
  988.752346 |   3)   kworker-42   |   0.786 us    |                                            _raw_spin_unlock();
  988.752347 |   1)  kworker-4883  |   0.821 us    |                                          acct_account_cputime();
  988.752347 |   3)   kworker-42   |               |                                            update_wall_time() {
  988.752348 |   3)   kworker-42   |               |                                              timekeeping_advance() {
  988.752349 |   1)  kworker-4883  |   4.168 us    |                                        } /* account_system_index_time */
  988.752349 |   3)   kworker-42   |   0.856 us    |                                                _raw_spin_lock_irqsave();
  988.752349 |   1)  kworker-4883  |   5.785 us    |                                      } /* account_system_time */
  988.752350 |   1)  kworker-4883  |   7.368 us    |                                    } /* account_process_tick */
  988.752351 |   3)   kworker-42   |   0.808 us    |                                                ntp_tick_length();
  988.752351 |   1)  kworker-4883  |   0.851 us    |                                    hrtimer_run_queues();
  988.752353 |   3)   kworker-42   |   0.811 us    |                                                ntp_tick_length();
  988.752353 |   1)  kworker-4883  |               |                                    tmigr_requires_handle_remote() {
  988.752354 |   1)  kworker-4883  |   0.820 us    |                                      get_jiffies_update();
  988.752354 |   3)   kworker-42   |               |                                                timekeeping_update() {
  988.752355 |   3)   kworker-42   |   0.820 us    |                                                  ntp_get_next_leap();
  988.752355 |   1)  kworker-4883  |   2.694 us    |                                    } /* tmigr_requires_handle_remote */
  988.752356 |   1)  kworker-4883  |               |                                    rcu_sched_clock_irq() {
  988.752357 |   3)   kworker-42   |   0.874 us    |                                                  update_vsyscall();
  988.752357 |   1)  kworker-4883  |   0.804 us    |                                      rcu_segcblist_ready_cbs();
  988.752359 |   3)   kworker-42   |               |                                                  raw_notifier_call_chain() {
  988.752359 |   1)  kworker-4883  |   2.890 us    |                                    } /* rcu_sched_clock_irq */
  988.752360 |   3)   kworker-42   |               |                                                    notifier_call_chain() {
  988.752360 |   1)  kworker-4883  |               |                                    scheduler_tick() {
  988.752361 |   3)   kworker-42   |   0.830 us    |                                                      pvclock_gtod_notify [kvm]();
  988.752361 |   1)  kworker-4883  |   1.176 us    |                                      arch_scale_freq_tick();
  988.752362 |   3)   kworker-42   |   2.552 us    |                                                    } /* notifier_call_chain */
  988.752363 |   3)   kworker-42   |   4.109 us    |                                                  } /* raw_notifier_call_chain */
  988.752363 |   1)  kworker-4883  |   0.868 us    |                                      _raw_spin_lock();
  988.752364 |   3)   kworker-42   |   0.814 us    |                                                  update_fast_timekeeper();
  988.752365 |   1)  kworker-4883  |   0.924 us    |                                      update_rq_clock();
  988.752365 |   3)   kworker-42   |   0.833 us    |                                                  update_fast_timekeeper();
  988.752366 |   1)  kworker-4883  |               |                                      task_tick_fair() {
  988.752367 |   3)   kworker-42   |   12.613 us   |                                                } /* timekeeping_update */
  988.752367 |   1)  kworker-4883  |               |                                        update_curr() {
  988.752368 |   3)   kworker-42   |   0.840 us    |                                                _raw_spin_unlock_irqrestore();
  988.752368 |   1)  kworker-4883  |   0.820 us    |                                          update_curr_se();
  988.752369 |   3)   kworker-42   |   21.150 us   |                                              } /* timekeeping_advance */
  988.752370 |   1)  kworker-4883  |   0.802 us    |                                          update_min_vruntime();
  988.752370 |   3)   kworker-42   |   22.738 us   |                                            } /* update_wall_time */
  988.752371 |   3)   kworker-42   |   29.271 us   |                                          } /* tick_do_update_jiffies64 */
  988.752371 |   1)  kworker-4883  |   0.839 us    |                                          cpuacct_charge();
  988.752372 |   3)   kworker-42   |               |                                          update_process_times() {
  988.752373 |   3)   kworker-42   |               |                                            account_process_tick() {
  988.752373 |   1)  kworker-4883  |   5.759 us    |                                        } /* update_curr */
  988.752373 |   3)   kworker-42   |               |                                              account_system_time() {
  988.752374 |   1)  kworker-4883  |   1.027 us    |                                        __update_load_avg_se();
  988.752374 |   3)   kworker-42   |               |                                                account_system_index_time() {
  988.752375 |   3)   kworker-42   |   0.819 us    |                                                  cpuacct_account_field();
  988.752376 |   1)  kworker-4883  |   0.984 us    |                                        __update_load_avg_cfs_rq();
  988.752377 |   3)   kworker-42   |   0.806 us    |                                                  acct_account_cputime();
  988.752378 |   1)  kworker-4883  |   0.810 us    |                                        update_cfs_group();
  988.752379 |   3)   kworker-42   |   4.038 us    |                                                } /* account_system_index_time */
  988.752379 |   1)  kworker-4883  |   0.807 us    |                                        hrtimer_active();
  988.752380 |   3)   kworker-42   |   6.160 us    |                                              } /* account_system_time */
  988.752380 |   3)   kworker-42   |   7.739 us    |                                            } /* account_process_tick */
  988.752381 |   1)  kworker-4883  |   0.851 us    |                                        cpu_util();
  988.752381 |   3)   kworker-42   |   0.839 us    |                                            hrtimer_run_queues();
  988.752383 |   1)  kworker-4883  |   16.307 us   |                                      } /* task_tick_fair */
  988.752383 |   3)   kworker-42   |               |                                            tmigr_requires_handle_remote() {
  988.752384 |   1)  kworker-4883  |   0.827 us    |                                      calc_global_load_tick();
  988.752384 |   3)   kworker-42   |   0.803 us    |                                              get_jiffies_update();
  988.752385 |   1)  kworker-4883  |   0.820 us    |                                      task_tick_mm_cid();
  988.752385 |   3)   kworker-42   |   2.432 us    |                                            } /* tmigr_requires_handle_remote */
  988.752386 |   3)   kworker-42   |               |                                            rcu_sched_clock_irq() {
  988.752387 |   1)  kworker-4883  |   0.796 us    |                                      _raw_spin_unlock();
  988.752387 |   3)   kworker-42   |   0.791 us    |                                              rcu_segcblist_ready_cbs();
  988.752388 |   1)  kworker-4883  |               |                                      perf_event_task_tick() {
  988.752389 |   3)   kworker-42   |   2.657 us    |                                            } /* rcu_sched_clock_irq */
  988.752389 |   1)  kworker-4883  |   0.829 us    |                                        perf_adjust_freq_unthr_context();
  988.752390 |   3)   kworker-42   |               |                                            scheduler_tick() {
  988.752391 |   3)   kworker-42   |   1.124 us    |                                              arch_scale_freq_tick();
  988.752391 |   1)  kworker-4883  |   0.783 us    |                                        __rcu_read_lock();
  988.752392 |   1)  kworker-4883  |   0.822 us    |                                        __rcu_read_unlock();
  988.752392 |   3)   kworker-42   |   0.892 us    |                                              _raw_spin_lock();
  988.752394 |   1)  kworker-4883  |   5.637 us    |                                      } /* perf_event_task_tick */
  988.752394 |   3)   kworker-42   |   0.887 us    |                                              update_rq_clock();
  988.752395 |   1)  kworker-4883  |               |                                      wq_worker_tick() {
  988.752396 |   1)  kworker-4883  |   0.862 us    |                                        kthread_data();
  988.752396 |   3)   kworker-42   |               |                                              task_tick_fair() {
  988.752397 |   3)   kworker-42   |               |                                                update_curr() {
  988.752397 |   1)  kworker-4883  |   2.618 us    |                                      } /* wq_worker_tick */
  988.752398 |   3)   kworker-42   |   0.830 us    |                                                  update_curr_se();
  988.752398 |   1)  kworker-4883  |               |                                      trigger_load_balance() {
  988.752399 |   1)  kworker-4883  |   0.813 us    |                                        nohz_balance_exit_idle();
  988.752399 |   3)   kworker-42   |   0.812 us    |                                                  update_min_vruntime();
  988.752401 |   1)  kworker-4883  |   0.801 us    |                                        __rcu_read_lock();
  988.752401 |   3)   kworker-42   |   0.833 us    |                                                  cpuacct_charge();
  988.752402 |   3)   kworker-42   |   5.739 us    |                                                } /* update_curr */
  988.752403 |   1)  kworker-4883  |   0.840 us    |                                        __rcu_read_unlock();
  988.752403 |   3)   kworker-42   |   0.972 us    |                                                __update_load_avg_se();
  988.752404 |   1)  kworker-4883  |   0.802 us    |                                        housekeeping_cpumask();
  988.752405 |   3)   kworker-42   |   0.940 us    |                                                __update_load_avg_cfs_rq();
  988.752406 |   1)  kworker-4883  |   0.921 us    |                                        idle_cpu();
  988.752407 |   3)   kworker-42   |   0.809 us    |                                                update_cfs_group();
  988.752408 |   1)  kworker-4883  |               |                                        smp_call_function_single_async() {
  988.752408 |   1)  kworker-4883  |               |                                          generic_exec_single() {
  988.752409 |   3)   kworker-42   |   0.842 us    |                                                hrtimer_active();
  988.752409 |   1)  kworker-4883  |               |                                            __smp_call_single_queue() {
  988.752410 |   1)  kworker-4883  |   0.982 us    |                                              call_function_single_prep_ipi();
  988.752410 |   3)   kworker-42   |   0.905 us    |                                                cpu_util();
  988.752412 |   3)   kworker-42   |   16.033 us   |                                              } /* task_tick_fair */
  988.752412 |   1)  kworker-4883  |   3.164 us    |                                            } /* __smp_call_single_queue */
  988.752413 |   3)   kworker-42   |   0.853 us    |                                              calc_global_load_tick();
  988.752413 |   1)  kworker-4883  |   4.765 us    |                                          } /* generic_exec_single */
  988.752414 |   1)  kworker-4883  |   6.389 us    |                                        } /* smp_call_function_single_async */
  988.752414 |   3)   kworker-42   |   0.821 us    |                                              task_tick_mm_cid();
  988.752415 |   1)  kworker-4883  |   16.578 us   |                                      } /* trigger_load_balance */
  988.752415 |   1)  kworker-4883  |   55.398 us   |                                    } /* scheduler_tick */
  988.752416 |   3)   kworker-42   |   0.803 us    |                                              _raw_spin_unlock();
  988.752416 |   1)  kworker-4883  |   0.848 us    |                                    run_posix_cpu_timers();
  988.752418 |   3)   kworker-42   |               |                                              perf_event_task_tick() {
  988.752418 |   1)  kworker-4883  |   76.077 us   |                                  } /* update_process_times */
  988.752418 |   3)   kworker-42   |   0.796 us    |                                                perf_adjust_freq_unthr_context();
  988.752419 |   1)  kworker-4883  |   0.802 us    |                                  profile_tick();
  988.752420 |   3)   kworker-42   |   0.813 us    |                                                __rcu_read_lock();
  988.752420 |   1)  kworker-4883  |   0.836 us    |                                  hrtimer_forward();
  988.752422 |   3)   kworker-42   |   0.844 us    |                                                __rcu_read_unlock();
  988.752422 |   1)  kworker-4883  |   82.626 us   |                                } /* tick_nohz_handler */
  988.752423 |   1)  kworker-4883  |   0.819 us    |                                _raw_spin_lock_irq();
  988.752423 |   3)   kworker-42   |   5.611 us    |                                              } /* perf_event_task_tick */
  988.752424 |   3)   kworker-42   |               |                                              wq_worker_tick() {
  988.752424 |   1)  kworker-4883  |   1.045 us    |                                enqueue_hrtimer();
  988.752425 |   3)   kworker-42   |   0.767 us    |                                                kthread_data();
  988.752426 |   1)  kworker-4883  |   89.605 us   |                              } /* __hrtimer_run_queues */
  988.752426 |   3)   kworker-42   |   2.443 us    |                                              } /* wq_worker_tick */
  988.752427 |   1)  kworker-4883  |               |                              hrtimer_update_next_event() {
  988.752427 |   3)   kworker-42   |               |                                              trigger_load_balance() {
  988.752428 |   1)  kworker-4883  |   0.833 us    |                                __hrtimer_next_event_base();
  988.752428 |   3)   kworker-42   |   0.800 us    |                                                nohz_balance_exit_idle();
  988.752429 |   1)  kworker-4883  |   0.964 us    |                                __hrtimer_next_event_base();
  988.752430 |   3)   kworker-42   |   0.800 us    |                                                housekeeping_cpumask();
  988.752431 |   1)  kworker-4883  |   4.317 us    |                              } /* hrtimer_update_next_event */
  988.752431 |   3)   kworker-42   |   0.982 us    |                                                idle_cpu();
  988.752432 |   1)  kworker-4883  |   0.807 us    |                              _raw_spin_unlock_irqrestore();
  988.752433 |   3)   kworker-42   |               |                                                smp_call_function_single_async() {
  988.752434 |   1)  kworker-4883  |               |                              tick_program_event() {
  988.752434 |   3)   kworker-42   |               |                                                  generic_exec_single() {
  988.752435 |   1)  kworker-4883  |               |                                clockevents_program_event() {
  988.752435 |   3)   kworker-42   |               |                                                    __smp_call_single_queue() {
  988.752435 |   1)  kworker-4883  |   0.819 us    |                                  ktime_get();
  988.752436 |   3)   kworker-42   |   1.012 us    |                                                      call_function_single_prep_ipi();
  988.752437 |   1)  kworker-4883  |   1.157 us    |                                  lapic_next_deadline();
  988.752438 |   3)   kworker-42   |               |                                                      native_send_call_func_single_ipi() {
  988.752439 |   3)   kworker-42   |               |                                                        x2apic_send_IPI() {
  988.752439 |   1)  kworker-4883  |   4.508 us    |                                } /* clockevents_program_event */
  988.752440 |   1)  kworker-4883  |   6.095 us    |                              } /* tick_program_event */
  988.752440 |   3)   kworker-42   |   1.066 us    |                                                          __x2apic_send_IPI_dest();
  988.752440 |   1)  kworker-4883  |   108.280 us  |                            } /* hrtimer_interrupt */
  988.752441 |   1)  kworker-4883  |   110.125 us  |                          } /* __sysvec_apic_timer_interrupt */
  988.752442 |   3)   kworker-42   |   2.767 us    |                                                        } /* x2apic_send_IPI */
  988.752442 |   1)  kworker-4883  |               |                          irq_exit_rcu() {
  988.752442 |   3)   kworker-42   |   4.360 us    |                                                      } /* native_send_call_func_single_ipi */
  988.752443 |   3)   kworker-42   |   8.201 us    |                                                    } /* __smp_call_single_queue */
  988.752443 |   1)  kworker-4883  |   0.858 us    |                            idle_cpu();
  988.752444 |   3)   kworker-42   |   9.816 us    |                                                  } /* generic_exec_single */
  988.752445 |   3)   kworker-42   |   11.482 us   |                                                } /* smp_call_function_single_async */
  988.752445 |   1)  kworker-4883  |   2.691 us    |                          } /* irq_exit_rcu */
  988.752445 |   3)   kworker-42   |   18.192 us   |                                              } /* trigger_load_balance */
  988.752446 |   3)   kworker-42   |   56.403 us   |                                            } /* scheduler_tick */
  988.752446 |   1)  kworker-4883  |               |                          down_read() {
  988.752447 |   3)   kworker-42   |   0.848 us    |                                            run_posix_cpu_timers();
  988.752447 |   1)  kworker-4883  |   0.856 us    |                            __cond_resched();
  988.752448 |   3)   kworker-42   |   76.658 us   |                                          } /* update_process_times */
  988.752449 |   1)  kworker-4883  |   2.530 us    |                          } /* down_read */
  988.752449 |   3)   kworker-42   |   0.827 us    |                                          profile_tick();
  988.752450 |   1)  kworker-4883  |               |                          kernfs_find_ns() {
  988.752451 |   1)  kworker-4883  |   0.956 us    |                            kernfs_name_hash();
  988.752451 |   3)   kworker-42   |   0.848 us    |                                          hrtimer_forward();
  988.752452 |   3)   kworker-42   |   113.481 us  |                                        } /* tick_nohz_handler */
  988.752452 |   1)  kworker-4883  |   2.715 us    |                          } /* kernfs_find_ns */
  988.752453 |   3)   kworker-42   |   0.822 us    |                                        _raw_spin_lock_irq();
  988.752453 |   1)  kworker-4883  |   0.885 us    |                          up_read();
  988.752455 |   3)   kworker-42   |   1.015 us    |                                        enqueue_hrtimer();
  988.752455 |   1)  kworker-4883  |   126.977 us  |                        } /* kernfs_find_and_get_ns */
  988.752456 |   1)  kworker-4883  |               |                        kernfs_remove_by_name_ns() {
  988.752457 |   1)  kworker-4883  |               |                          down_write() {
  988.752457 |   3)   kworker-42   |   120.594 us  |                                      } /* __hrtimer_run_queues */
  988.752458 |   1)  kworker-4883  |   0.822 us    |                            __cond_resched();
  988.752458 |   3)   kworker-42   |               |                                      hrtimer_update_next_event() {
  988.752459 |   3)   kworker-42   |   0.835 us    |                                        __hrtimer_next_event_base();
  988.752459 |   1)  kworker-4883  |   2.475 us    |                          } /* down_write */
  988.752460 |   1)  kworker-4883  |               |                          kernfs_find_ns() {
  988.752460 |   3)   kworker-42   |   0.922 us    |                                        __hrtimer_next_event_base();
  988.752461 |   1)  kworker-4883  |   1.087 us    |                            kernfs_name_hash();
  988.752462 |   3)   kworker-42   |   4.298 us    |                                      } /* hrtimer_update_next_event */
  988.752463 |   3)   kworker-42   |   0.839 us    |                                      _raw_spin_unlock_irqrestore();
  988.752463 |   1)  kworker-4883  |   2.880 us    |                          } /* kernfs_find_ns */
  988.752464 |   1)  kworker-4883  |   0.856 us    |                          up_write();
  988.752464 |   3)   kworker-42   |               |                                      tick_program_event() {
  988.752465 |   3)   kworker-42   |               |                                        clockevents_program_event() {
  988.752465 |   1)  kworker-4883  |   9.533 us    |                        } /* kernfs_remove_by_name_ns */
  988.752466 |   3)   kworker-42   |   0.875 us    |                                          ktime_get();
  988.752466 |   1)  kworker-4883  |   0.867 us    |                        kernfs_put();
  988.752468 |   1)  kworker-4883  |   140.673 us  |                      } /* sysfs_unmerge_group */
  988.752468 |   3)   kworker-42   |   1.185 us    |                                          lapic_next_deadline();
  988.752469 |   1)  kworker-4883  |   142.279 us  |                    } /* pm_qos_sysfs_remove_flags */
  988.752469 |   1)  kworker-4883  |               |                    mutex_lock() {
  988.752470 |   3)   kworker-42   |   4.504 us    |                                        } /* clockevents_program_event */
  988.752470 |   1)  kworker-4883  |   0.864 us    |                      __cond_resched();
  988.752471 |   3)   kworker-42   |   6.180 us    |                                      } /* tick_program_event */
  988.752471 |   3)   kworker-42   |   139.365 us  |                                    } /* hrtimer_interrupt */
  988.752472 |   1)  kworker-4883  |   2.471 us    |                    } /* mutex_lock */
  988.752472 |   3)   kworker-42   |   141.287 us  |                                  } /* __sysvec_apic_timer_interrupt */
  988.752473 |   1)  kworker-4883  |   0.843 us    |                    mutex_unlock();
  988.752473 |   3)   kworker-42   |               |                                  irq_exit_rcu() {
  988.752474 |   3)   kworker-42   |   0.809 us    |                                    idle_cpu();
  988.752474 |   1)  kworker-4883  |   0.847 us    |                    mutex_unlock();
  988.752475 |   3)   kworker-42   |   2.468 us    |                                  } /* irq_exit_rcu */
  988.752476 |   1)  kworker-4883  |   178.836 us  |                  } /* dev_pm_qos_constraints_destroy */
  988.752477 |   1)  kworker-4883  |               |                  sysfs_unmerge_group() {
  988.752477 |   3)   kworker-42   |   149.311 us  |                                } /* __memcg_slab_free_hook */
  988.752477 |   1)  kworker-4883  |               |                    kernfs_find_and_get_ns() {
  988.752478 |   1)  kworker-4883  |               |                      down_read() {
  988.752478 |   3)   kworker-42   |   1.254 us    |                                kmemleak_free();
  988.752479 |   1)  kworker-4883  |   0.841 us    |                        __cond_resched();
  988.752480 |   3)   kworker-42   |   0.951 us    |                                __slab_free();
  988.752481 |   1)  kworker-4883  |   2.493 us    |                      } /* down_read */
  988.752482 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.752482 |   3)   kworker-42   |   155.146 us  |                              } /* kmem_cache_free */
  988.752482 |   1)  kworker-4883  |   0.938 us    |                        kernfs_name_hash();
  988.752483 |   3)   kworker-42   |   156.707 us  |                            } /* kfree_skbmem */
  988.752483 |   3)   kworker-42   |   186.381 us  |                          } /* kfree_skb_reason */
  988.752484 |   3)   kworker-42   |   187.958 us  |                        } /* dev_kfree_skb_any_reason */
  988.752484 |   1)  kworker-4883  |   2.637 us    |                      } /* kernfs_find_ns */
  988.752485 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.752485 |   1)  kworker-4883  |   0.854 us    |                      up_read();
  988.752486 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.752487 |   1)  kworker-4883  |   9.232 us    |                    } /* kernfs_find_and_get_ns */
  988.752487 |   3)   kworker-42   |   1.830 us    |                            swiotlb_bounce();
  988.752488 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.752488 |   1)  kworker-4883  |               |                      down_write() {
  988.752489 |   1)  kworker-4883  |   0.806 us    |                        __cond_resched();
  988.752489 |   3)   kworker-42   |   3.450 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.752490 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.752491 |   1)  kworker-4883  |   2.379 us    |                      } /* down_write */
  988.752491 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.752491 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.752492 |   3)   kworker-42   |   0.829 us    |                              _raw_spin_lock_irqsave();
  988.752492 |   1)  kworker-4883  |   0.951 us    |                        kernfs_name_hash();
  988.752494 |   3)   kworker-42   |   0.825 us    |                              _raw_spin_unlock_irqrestore();
  988.752494 |   1)  kworker-4883  |   2.788 us    |                      } /* kernfs_find_ns */
  988.752495 |   1)  kworker-4883  |               |                      __kernfs_remove.part.0() {
  988.752495 |   3)   kworker-42   |   4.182 us    |                            } /* swiotlb_release_slots */
  988.752496 |   3)   kworker-42   |   5.769 us    |                          } /* swiotlb_tbl_unmap_single */
  988.752496 |   1)  kworker-4883  |               |                        kernfs_drain() {
  988.752497 |   3)   kworker-42   |   11.687 us   |                        } /* dma_unmap_page_attrs */
  988.752497 |   1)  kworker-4883  |               |                          kernfs_should_drain_open_files() {
  988.752498 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.752498 |   1)  kworker-4883  |   0.829 us    |                            __rcu_read_lock();
  988.752498 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.752499 |   3)   kworker-42   |   0.808 us    |                            skb_release_head_state();
  988.752499 |   1)  kworker-4883  |   0.820 us    |                            __rcu_read_unlock();
  988.752501 |   3)   kworker-42   |               |                            skb_release_data() {
  988.752501 |   1)  kworker-4883  |   4.063 us    |                          } /* kernfs_should_drain_open_files */
  988.752502 |   1)  kworker-4883  |   5.704 us    |                        } /* kernfs_drain */
  988.752502 |   3)   kworker-42   |               |                              skb_free_head() {
  988.752502 |   1)  kworker-4883  |               |                        kernfs_unlink_sibling() {
  988.752503 |   3)   kworker-42   |   1.120 us    |                                page_frag_free();
  988.752503 |   1)  kworker-4883  |               |                          down_write() {
  988.752504 |   1)  kworker-4883  |   0.811 us    |                            __cond_resched();
  988.752504 |   3)   kworker-42   |   2.710 us    |                              } /* skb_free_head */
  988.752505 |   3)   kworker-42   |   4.438 us    |                            } /* skb_release_data */
  988.752506 |   1)  kworker-4883  |   2.379 us    |                          } /* down_write */
  988.752506 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.752506 |   1)  kworker-4883  |   0.827 us    |                          up_write();
  988.752507 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.752508 |   3)   kworker-42   |   0.905 us    |                                __memcg_slab_free_hook();
  988.752508 |   1)  kworker-4883  |   5.749 us    |                        } /* kernfs_unlink_sibling */
  988.752509 |   1)  kworker-4883  |               |                        down_write() {
  988.752510 |   3)   kworker-42   |   0.859 us    |                                kmemleak_free();
  988.752510 |   1)  kworker-4883  |   0.803 us    |                          __cond_resched();
  988.752511 |   3)   kworker-42   |   0.933 us    |                                __slab_free();
  988.752512 |   1)  kworker-4883  |   2.812 us    |                        } /* down_write */
  988.752513 |   1)  kworker-4883  |   0.825 us    |                        up_write();
  988.752513 |   3)   kworker-42   |   5.961 us    |                              } /* kmem_cache_free */
  988.752514 |   3)   kworker-42   |   7.566 us    |                            } /* kfree_skbmem */
  988.752514 |   1)  kworker-4883  |   0.831 us    |                        kernfs_put();
  988.752514 |   3)   kworker-42   |   15.972 us   |                          } /* kfree_skb_reason */
  988.752515 |   3)   kworker-42   |   17.569 us   |                        } /* dev_kfree_skb_any_reason */
  988.752516 |   1)  kworker-4883  |   0.820 us    |                        kernfs_put();
  988.752516 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.752517 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.752517 |   1)  kworker-4883  |   22.372 us   |                      } /* __kernfs_remove.part.0 */
  988.752518 |   3)   kworker-42   |   2.233 us    |                            swiotlb_bounce();
  988.752518 |   1)  kworker-4883  |               |                      kernfs_put() {
  988.752519 |   1)  kworker-4883  |   0.676 us    |                        _raw_spin_lock();
  988.752521 |   3)   kworker-42   |   3.822 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.752521 |   1)  kworker-4883  |   0.813 us    |                        _raw_spin_unlock();
  988.752521 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.752522 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.752523 |   1)  kworker-4883  |               |                        call_rcu() {
  988.752523 |   3)   kworker-42   |   0.813 us    |                              _raw_spin_lock_irqsave();
  988.752524 |   1)  kworker-4883  |               |                          __call_rcu_common.constprop.0() {
  988.752524 |   1)  kworker-4883  |   0.810 us    |                            rcu_segcblist_enqueue();
  988.752525 |   3)   kworker-42   |   0.827 us    |                              _raw_spin_unlock_irqrestore();
  988.752526 |   1)  kworker-4883  |   2.512 us    |                          } /* __call_rcu_common.constprop.0 */
  988.752526 |   3)   kworker-42   |   4.152 us    |                            } /* swiotlb_release_slots */
  988.752527 |   1)  kworker-4883  |   4.095 us    |                        } /* call_rcu */
  988.752527 |   3)   kworker-42   |   5.731 us    |                          } /* swiotlb_tbl_unmap_single */
  988.752528 |   1)  kworker-4883  |   9.299 us    |                      } /* kernfs_put */
  988.752528 |   3)   kworker-42   |   11.923 us   |                        } /* dma_unmap_page_attrs */
  988.752528 |   1)  kworker-4883  |   0.832 us    |                      up_write();
  988.752529 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.752530 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.752530 |   1)  kworker-4883  |   42.345 us   |                    } /* kernfs_remove_by_name_ns */
  988.752530 |   3)   kworker-42   |   0.836 us    |                            skb_release_head_state();
  988.752531 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.752532 |   1)  kworker-4883  |               |                      down_write() {
  988.752532 |   3)   kworker-42   |               |                            skb_release_data() {
  988.752532 |   1)  kworker-4883  |   0.785 us    |                        __cond_resched();
  988.752533 |   3)   kworker-42   |               |                              skb_free_head() {
  988.752534 |   3)   kworker-42   |   0.980 us    |                                page_frag_free();
  988.752534 |   1)  kworker-4883  |   2.420 us    |                      } /* down_write */
  988.752535 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.752536 |   3)   kworker-42   |   2.593 us    |                              } /* skb_free_head */
  988.752536 |   1)  kworker-4883  |   1.071 us    |                        kernfs_name_hash();
  988.752536 |   3)   kworker-42   |   4.367 us    |                            } /* skb_release_data */
  988.752537 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.752538 |   1)  kworker-4883  |   2.859 us    |                      } /* kernfs_find_ns */
  988.752538 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.752539 |   1)  kworker-4883  |               |                      __kernfs_remove.part.0() {
  988.752539 |   3)   kworker-42   |   0.939 us    |                                __memcg_slab_free_hook();
  988.752539 |   1)  kworker-4883  |               |                        kernfs_drain() {
  988.752540 |   1)  kworker-4883  |               |                          kernfs_should_drain_open_files() {
  988.752541 |   3)   kworker-42   |   0.814 us    |                                kmemleak_free();
  988.752541 |   1)  kworker-4883  |   0.780 us    |                            __rcu_read_lock();
  988.752542 |   3)   kworker-42   |   0.937 us    |                                __slab_free();
  988.752543 |   1)  kworker-4883  |   0.804 us    |                            __rcu_read_unlock();
  988.752544 |   3)   kworker-42   |   5.911 us    |                              } /* kmem_cache_free */
  988.752544 |   1)  kworker-4883  |   4.001 us    |                          } /* kernfs_should_drain_open_files */
  988.752545 |   3)   kworker-42   |   7.465 us    |                            } /* kfree_skbmem */
  988.752545 |   1)  kworker-4883  |   5.606 us    |                        } /* kernfs_drain */
  988.752545 |   3)   kworker-42   |   15.825 us   |                          } /* kfree_skb_reason */
  988.752546 |   1)  kworker-4883  |               |                        kernfs_unlink_sibling() {
  988.752546 |   3)   kworker-42   |   17.383 us   |                        } /* dev_kfree_skb_any_reason */
  988.752547 |   1)  kworker-4883  |               |                          down_write() {
  988.752547 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.752547 |   1)  kworker-4883  |   0.825 us    |                            __cond_resched();
  988.752548 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.752549 |   3)   kworker-42   |   2.045 us    |                            swiotlb_bounce();
  988.752549 |   1)  kworker-4883  |   2.409 us    |                          } /* down_write */
  988.752550 |   1)  kworker-4883  |   0.634 us    |                          up_write();
  988.752551 |   1)  kworker-4883  |   5.357 us    |                        } /* kernfs_unlink_sibling */
  988.752551 |   3)   kworker-42   |   3.636 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.752552 |   1)  kworker-4883  |               |                        down_write() {
  988.752552 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.752553 |   1)  kworker-4883  |   0.818 us    |                          __cond_resched();
  988.752553 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.752554 |   3)   kworker-42   |   0.822 us    |                              _raw_spin_lock_irqsave();
  988.752554 |   1)  kworker-4883  |   2.397 us    |                        } /* down_write */
  988.752555 |   1)  kworker-4883  |   0.829 us    |                        up_write();
  988.752556 |   3)   kworker-42   |   0.811 us    |                              _raw_spin_unlock_irqrestore();
  988.752557 |   1)  kworker-4883  |   0.838 us    |                        kernfs_put();
  988.752557 |   3)   kworker-42   |   4.078 us    |                            } /* swiotlb_release_slots */
  988.752558 |   3)   kworker-42   |   5.682 us    |                          } /* swiotlb_tbl_unmap_single */
  988.752558 |   1)  kworker-4883  |   0.866 us    |                        kernfs_put();
  988.752559 |   3)   kworker-42   |   11.716 us   |                        } /* dma_unmap_page_attrs */
  988.752560 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.752560 |   1)  kworker-4883  |   21.520 us   |                      } /* __kernfs_remove.part.0 */
  988.752560 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.752561 |   1)  kworker-4883  |               |                      kernfs_put() {
  988.752561 |   3)   kworker-42   |   0.821 us    |                            skb_release_head_state();
  988.752562 |   1)  kworker-4883  |   0.809 us    |                        _raw_spin_lock();
  988.752563 |   3)   kworker-42   |               |                            skb_release_data() {
  988.752563 |   1)  kworker-4883  |   0.806 us    |                        _raw_spin_unlock();
  988.752564 |   3)   kworker-42   |               |                              skb_free_head() {
  988.752565 |   3)   kworker-42   |   0.861 us    |                                page_frag_free();
  988.752565 |   1)  kworker-4883  |               |                        call_rcu() {
  988.752566 |   1)  kworker-4883  |               |                          __call_rcu_common.constprop.0() {
  988.752566 |   3)   kworker-42   |   2.438 us    |                              } /* skb_free_head */
  988.752567 |   1)  kworker-4883  |   0.810 us    |                            rcu_segcblist_enqueue();
  988.752567 |   3)   kworker-42   |   4.149 us    |                            } /* skb_release_data */
  988.752568 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.752568 |   1)  kworker-4883  |   2.474 us    |                          } /* __call_rcu_common.constprop.0 */
  988.752569 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.752569 |   1)  kworker-4883  |   4.032 us    |                        } /* call_rcu */
  988.752569 |   3)   kworker-42   |   0.853 us    |                                __memcg_slab_free_hook();
  988.752570 |   1)  kworker-4883  |   9.092 us    |                      } /* kernfs_put */
  988.752571 |   1)  kworker-4883  |   0.837 us    |                      up_write();
  988.752571 |   3)   kworker-42   |   0.788 us    |                                kmemleak_free();
  988.752572 |   1)  kworker-4883  |   41.508 us   |                    } /* kernfs_remove_by_name_ns */
  988.752573 |   3)   kworker-42   |   0.914 us    |                                __slab_free();
  988.752573 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.752574 |   1)  kworker-4883  |               |                      down_write() {
  988.752574 |   3)   kworker-42   |   5.784 us    |                              } /* kmem_cache_free */
  988.752575 |   1)  kworker-4883  |   0.811 us    |                        __cond_resched();
  988.752575 |   3)   kworker-42   |   7.336 us    |                            } /* kfree_skbmem */
  988.752576 |   3)   kworker-42   |   15.454 us   |                          } /* kfree_skb_reason */
  988.752576 |   1)  kworker-4883  |   2.400 us    |                      } /* down_write */
  988.752576 |   3)   kworker-42   |   17.008 us   |                        } /* dev_kfree_skb_any_reason */
  988.752577 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.752577 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.752578 |   1)  kworker-4883  |   1.027 us    |                        kernfs_name_hash();
  988.752578 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.752579 |   3)   kworker-42   |   2.118 us    |                            swiotlb_bounce();
  988.752580 |   1)  kworker-4883  |   2.690 us    |                      } /* kernfs_find_ns */
  988.752580 |   1)  kworker-4883  |               |                      __kernfs_remove.part.0() {
  988.752581 |   1)  kworker-4883  |               |                        kernfs_drain() {
  988.752582 |   1)  kworker-4883  |               |                          kernfs_should_drain_open_files() {
  988.752582 |   3)   kworker-42   |   4.177 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.752583 |   1)  kworker-4883  |   0.782 us    |                            __rcu_read_lock();
  988.752583 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.752584 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.752584 |   1)  kworker-4883  |   0.838 us    |                            __rcu_read_unlock();
  988.752585 |   3)   kworker-42   |   0.840 us    |                              _raw_spin_lock_irqsave();
  988.752586 |   1)  kworker-4883  |   3.963 us    |                          } /* kernfs_should_drain_open_files */
  988.752587 |   1)  kworker-4883  |   5.596 us    |                        } /* kernfs_drain */
  988.752587 |   3)   kworker-42   |   0.825 us    |                              _raw_spin_unlock_irqrestore();
  988.752588 |   1)  kworker-4883  |               |                        kernfs_unlink_sibling() {
  988.752588 |   1)  kworker-4883  |               |                          down_write() {
  988.752588 |   3)   kworker-42   |   4.214 us    |                            } /* swiotlb_release_slots */
  988.752589 |   1)  kworker-4883  |   0.833 us    |                            __cond_resched();
  988.752589 |   3)   kworker-42   |   5.846 us    |                          } /* swiotlb_tbl_unmap_single */
  988.752590 |   3)   kworker-42   |   12.558 us   |                        } /* dma_unmap_page_attrs */
  988.752591 |   1)  kworker-4883  |   2.434 us    |                          } /* down_write */
  988.752591 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.752592 |   1)  kworker-4883  |   0.834 us    |                          up_write();
  988.752592 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.752593 |   3)   kworker-42   |   0.807 us    |                            skb_release_head_state();
  988.752593 |   1)  kworker-4883  |   5.669 us    |                        } /* kernfs_unlink_sibling */
  988.752594 |   1)  kworker-4883  |               |                        down_write() {
  988.752594 |   3)   kworker-42   |               |                            skb_release_data() {
  988.752595 |   1)  kworker-4883  |   0.790 us    |                          __cond_resched();
  988.752595 |   3)   kworker-42   |               |                              skb_free_head() {
  988.752596 |   3)   kworker-42   |   0.961 us    |                                page_frag_free();
  988.752596 |   1)  kworker-4883  |   2.395 us    |                        } /* down_write */
  988.752597 |   1)  kworker-4883  |   0.811 us    |                        up_write();
  988.752598 |   3)   kworker-42   |   2.520 us    |                              } /* skb_free_head */
  988.752598 |   3)   kworker-42   |   4.238 us    |                            } /* skb_release_data */
  988.752599 |   1)  kworker-4883  |   0.827 us    |                        kernfs_put();
  988.752599 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.752600 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.752600 |   1)  kworker-4883  |   0.822 us    |                        kernfs_put();
  988.752601 |   3)   kworker-42   |   0.861 us    |                                __memcg_slab_free_hook();
  988.752602 |   1)  kworker-4883  |   21.568 us   |                      } /* __kernfs_remove.part.0 */
  988.752603 |   3)   kworker-42   |   0.817 us    |                                kmemleak_free();
  988.752603 |   1)  kworker-4883  |               |                      kernfs_put() {
  988.752604 |   1)  kworker-4883  |   0.842 us    |                        _raw_spin_lock();
  988.752604 |   3)   kworker-42   |   0.958 us    |                                __slab_free();
  988.752605 |   1)  kworker-4883  |   0.818 us    |                        _raw_spin_unlock();
  988.752606 |   3)   kworker-42   |   5.817 us    |                              } /* kmem_cache_free */
  988.752606 |   3)   kworker-42   |   7.360 us    |                            } /* kfree_skbmem */
  988.752607 |   3)   kworker-42   |   15.576 us   |                          } /* kfree_skb_reason */
  988.752607 |   1)  kworker-4883  |               |                        call_rcu() {
  988.752608 |   3)   kworker-42   |   17.167 us   |                        } /* dev_kfree_skb_any_reason */
  988.752608 |   1)  kworker-4883  |               |                          __call_rcu_common.constprop.0() {
  988.752609 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.752609 |   1)  kworker-4883  |   0.834 us    |                            rcu_segcblist_enqueue();
  988.752610 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.752611 |   3)   kworker-42   |   1.364 us    |                            swiotlb_bounce();
  988.752611 |   1)  kworker-4883  |   2.504 us    |                          } /* __call_rcu_common.constprop.0 */
  988.752611 |   1)  kworker-4883  |   4.468 us    |                        } /* call_rcu */
  988.752612 |   1)  kworker-4883  |   9.393 us    |                      } /* kernfs_put */
  988.752613 |   3)   kworker-42   |   2.914 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.752613 |   1)  kworker-4883  |   0.881 us    |                      up_write();
  988.752613 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.752614 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.752615 |   1)  kworker-4883  |   41.602 us   |                    } /* kernfs_remove_by_name_ns */
  988.752615 |   3)   kworker-42   |   0.845 us    |                              _raw_spin_lock_irqsave();
  988.752615 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.752616 |   1)  kworker-4883  |               |                      down_write() {
  988.752617 |   3)   kworker-42   |   0.884 us    |                              _raw_spin_unlock_irqrestore();
  988.752617 |   1)  kworker-4883  |   0.801 us    |                        __cond_resched();
  988.752618 |   3)   kworker-42   |   4.197 us    |                            } /* swiotlb_release_slots */
  988.752619 |   1)  kworker-4883  |   2.424 us    |                      } /* down_write */
  988.752619 |   3)   kworker-42   |   5.742 us    |                          } /* swiotlb_tbl_unmap_single */
  988.752619 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.752620 |   3)   kworker-42   |   11.038 us   |                        } /* dma_unmap_page_attrs */
  988.752620 |   1)  kworker-4883  |   1.042 us    |                        kernfs_name_hash();
  988.752621 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.752622 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.752622 |   1)  kworker-4883  |   2.831 us    |                      } /* kernfs_find_ns */
  988.752622 |   3)   kworker-42   |   0.818 us    |                            skb_release_head_state();
  988.752623 |   1)  kworker-4883  |               |                      __kernfs_remove.part.0() {
  988.752624 |   1)  kworker-4883  |               |                        kernfs_drain() {
  988.752624 |   3)   kworker-42   |               |                            skb_release_data() {
  988.752625 |   1)  kworker-4883  |               |                          kernfs_should_drain_open_files() {
  988.752625 |   3)   kworker-42   |               |                              skb_free_head() {
  988.752626 |   1)  kworker-4883  |   0.819 us    |                            __rcu_read_lock();
  988.752626 |   3)   kworker-42   |   0.859 us    |                                page_frag_free();
  988.752627 |   1)  kworker-4883  |   0.831 us    |                            __rcu_read_unlock();
  988.752627 |   3)   kworker-42   |   2.447 us    |                              } /* skb_free_head */
  988.752628 |   3)   kworker-42   |   4.097 us    |                            } /* skb_release_data */
  988.752629 |   1)  kworker-4883  |   4.030 us    |                          } /* kernfs_should_drain_open_files */
  988.752629 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.752630 |   1)  kworker-4883  |   5.651 us    |                        } /* kernfs_drain */
  988.752630 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.752630 |   1)  kworker-4883  |               |                        kernfs_unlink_sibling() {
  988.752631 |   3)   kworker-42   |   0.824 us    |                                __memcg_slab_free_hook();
  988.752631 |   1)  kworker-4883  |               |                          down_write() {
  988.752632 |   1)  kworker-4883  |   0.798 us    |                            __cond_resched();
  988.752632 |   3)   kworker-42   |   0.825 us    |                                kmemleak_free();
  988.752634 |   1)  kworker-4883  |   2.389 us    |                          } /* down_write */
  988.752634 |   3)   kworker-42   |   0.933 us    |                                __slab_free();
  988.752634 |   1)  kworker-4883  |   0.825 us    |                          up_write();
  988.752636 |   3)   kworker-42   |   5.775 us    |                              } /* kmem_cache_free */
  988.752636 |   1)  kworker-4883  |   5.699 us    |                        } /* kernfs_unlink_sibling */
  988.752636 |   3)   kworker-42   |   7.333 us    |                            } /* kfree_skbmem */
  988.752637 |   1)  kworker-4883  |               |                        down_write() {
  988.752637 |   3)   kworker-42   |   15.382 us   |                          } /* kfree_skb_reason */
  988.752638 |   3)   kworker-42   |   16.960 us   |                        } /* dev_kfree_skb_any_reason */
  988.752638 |   1)  kworker-4883  |   0.825 us    |                          __cond_resched();
  988.752639 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.752639 |   1)  kworker-4883  |   2.434 us    |                        } /* down_write */
  988.752639 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.752640 |   1)  kworker-4883  |   0.827 us    |                        up_write();
  988.752640 |   3)   kworker-42   |   1.880 us    |                            swiotlb_bounce();
  988.752642 |   1)  kworker-4883  |   0.678 us    |                        kernfs_put();
  988.752643 |   3)   kworker-42   |   3.492 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.752643 |   1)  kworker-4883  |   0.826 us    |                        kernfs_put();
  988.752644 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.752645 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.752645 |   1)  kworker-4883  |   21.580 us   |                      } /* __kernfs_remove.part.0 */
  988.752645 |   3)   kworker-42   |   0.823 us    |                              _raw_spin_lock_irqsave();
  988.752646 |   1)  kworker-4883  |               |                      kernfs_put() {
  988.752646 |   1)  kworker-4883  |   0.849 us    |                        _raw_spin_lock();
  988.752647 |   3)   kworker-42   |   0.819 us    |                              _raw_spin_unlock_irqrestore();
  988.752648 |   1)  kworker-4883  |   0.787 us    |                        _raw_spin_unlock();
  988.752649 |   3)   kworker-42   |   4.094 us    |                            } /* swiotlb_release_slots */
  988.752649 |   3)   kworker-42   |   5.626 us    |                          } /* swiotlb_tbl_unmap_single */
  988.752650 |   1)  kworker-4883  |               |                        call_rcu() {
  988.752650 |   3)   kworker-42   |   11.549 us   |                        } /* dma_unmap_page_attrs */
  988.752651 |   1)  kworker-4883  |               |                          __call_rcu_common.constprop.0() {
  988.752651 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.752651 |   1)  kworker-4883  |   0.804 us    |                            rcu_segcblist_enqueue();
  988.752652 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.752653 |   3)   kworker-42   |   0.814 us    |                            skb_release_head_state();
  988.752653 |   1)  kworker-4883  |   2.453 us    |                          } /* __call_rcu_common.constprop.0 */
  988.752654 |   1)  kworker-4883  |   4.001 us    |                        } /* call_rcu */
  988.752654 |   3)   kworker-42   |               |                            skb_release_data() {
  988.752654 |   1)  kworker-4883  |   9.042 us    |                      } /* kernfs_put */
  988.752655 |   3)   kworker-42   |               |                              skb_free_head() {
  988.752655 |   1)  kworker-4883  |   0.832 us    |                      up_write();
  988.752656 |   3)   kworker-42   |   0.841 us    |                                page_frag_free();
  988.752657 |   1)  kworker-4883  |   41.494 us   |                    } /* kernfs_remove_by_name_ns */
  988.752657 |   3)   kworker-42   |   2.391 us    |                              } /* skb_free_head */
  988.752658 |   1)  kworker-4883  |   0.823 us    |                    kernfs_put();
  988.752658 |   3)   kworker-42   |   3.997 us    |                            } /* skb_release_data */
  988.752659 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.752659 |   1)  kworker-4883  |   182.636 us  |                  } /* sysfs_unmerge_group */
  988.752660 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.752660 |   1)  kworker-4883  |               |                  sysfs_unmerge_group() {
  988.752661 |   3)   kworker-42   |   0.808 us    |                                __memcg_slab_free_hook();
  988.752661 |   1)  kworker-4883  |               |                    kernfs_find_and_get_ns() {
  988.752662 |   1)  kworker-4883  |               |                      down_read() {
  988.752662 |   3)   kworker-42   |   0.815 us    |                                kmemleak_free();
  988.752663 |   1)  kworker-4883  |   0.802 us    |                        __cond_resched();
  988.752664 |   3)   kworker-42   |   0.936 us    |                                __slab_free();
  988.752664 |   1)  kworker-4883  |   2.442 us    |                      } /* down_read */
  988.752665 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.752666 |   3)   kworker-42   |   5.798 us    |                              } /* kmem_cache_free */
  988.752666 |   1)  kworker-4883  |   0.891 us    |                        kernfs_name_hash();
  988.752666 |   3)   kworker-42   |   7.360 us    |                            } /* kfree_skbmem */
  988.752667 |   3)   kworker-42   |   15.315 us   |                          } /* kfree_skb_reason */
  988.752668 |   1)  kworker-4883  |   2.595 us    |                      } /* kernfs_find_ns */
  988.752668 |   3)   kworker-42   |   16.880 us   |                        } /* dev_kfree_skb_any_reason */
  988.752668 |   1)  kworker-4883  |   0.758 us    |                      up_read();
  988.752669 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.752670 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.752670 |   1)  kworker-4883  |   8.968 us    |                    } /* kernfs_find_and_get_ns */
  988.752670 |   3)   kworker-42   |   2.046 us    |                            swiotlb_bounce();
  988.752671 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.752671 |   1)  kworker-4883  |               |                      down_write() {
  988.752672 |   1)  kworker-4883  |   0.737 us    |                        __cond_resched();
  988.752673 |   3)   kworker-42   |   3.599 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.752674 |   1)  kworker-4883  |   2.140 us    |                      } /* down_write */
  988.752674 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.752674 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.752675 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.752675 |   1)  kworker-4883  |   0.897 us    |                        kernfs_name_hash();
  988.752676 |   3)   kworker-42   |   0.842 us    |                              _raw_spin_lock_irqsave();
  988.752677 |   1)  kworker-4883  |   2.591 us    |                      } /* kernfs_find_ns */
  988.752677 |   3)   kworker-42   |   0.819 us    |                              _raw_spin_unlock_irqrestore();
  988.752678 |   1)  kworker-4883  |   0.797 us    |                      up_write();
  988.752679 |   3)   kworker-42   |   4.158 us    |                            } /* swiotlb_release_slots */
  988.752679 |   1)  kworker-4883  |   8.588 us    |                    } /* kernfs_remove_by_name_ns */
  988.752680 |   3)   kworker-42   |   5.747 us    |                          } /* swiotlb_tbl_unmap_single */
  988.752680 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.752680 |   3)   kworker-42   |   11.730 us   |                        } /* dma_unmap_page_attrs */
  988.752681 |   1)  kworker-4883  |               |                      down_write() {
  988.752682 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.752682 |   1)  kworker-4883  |   0.811 us    |                        __cond_resched();
  988.752682 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.752683 |   3)   kworker-42   |   0.838 us    |                            skb_release_head_state();
  988.752683 |   1)  kworker-4883  |   2.442 us    |                      } /* down_write */
  988.752684 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.752685 |   3)   kworker-42   |               |                            skb_release_data() {
  988.752685 |   1)  kworker-4883  |   1.078 us    |                        kernfs_name_hash();
  988.752686 |   3)   kworker-42   |               |                              skb_free_head() {
  988.752687 |   3)   kworker-42   |               |                                page_frag_free() {
  988.752687 |   1)  kworker-4883  |   2.723 us    |                      } /* kernfs_find_ns */
  988.752688 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.752688 |   1)  kworker-4883  |   0.830 us    |                      up_write();
  988.752689 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.752689 |   1)  kworker-4883  |   9.245 us    |                    } /* kernfs_remove_by_name_ns */
  988.752690 |   3)   kworker-42   |   0.862 us    |                                      free_tail_page_prepare();
  988.752690 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.752691 |   1)  kworker-4883  |               |                      down_write() {
  988.752691 |   3)   kworker-42   |   0.857 us    |                                      free_tail_page_prepare();
  988.752692 |   1)  kworker-4883  |   0.802 us    |                        __cond_resched();
  988.752693 |   3)   kworker-42   |   0.840 us    |                                      free_tail_page_prepare();
  988.752693 |   1)  kworker-4883  |   2.382 us    |                      } /* down_write */
  988.752694 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.752695 |   3)   kworker-42   |   0.838 us    |                                      free_tail_page_prepare();
  988.752695 |   1)  kworker-4883  |   0.984 us    |                        kernfs_name_hash();
  988.752696 |   3)   kworker-42   |   0.817 us    |                                      free_tail_page_prepare();
  988.752697 |   1)  kworker-4883  |   2.679 us    |                      } /* kernfs_find_ns */
  988.752698 |   1)  kworker-4883  |   0.828 us    |                      up_write();
  988.752698 |   3)   kworker-42   |   0.832 us    |                                      free_tail_page_prepare();
  988.752699 |   1)  kworker-4883  |   9.037 us    |                    } /* kernfs_remove_by_name_ns */
  988.752699 |   3)   kworker-42   |   0.833 us    |                                      free_tail_page_prepare();
  988.752700 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.752701 |   1)  kworker-4883  |               |                      down_write() {
  988.752701 |   3)   kworker-42   |   0.893 us    |                                      get_pfnblock_flags_mask();
  988.752702 |   1)  kworker-4883  |   0.757 us    |                        __cond_resched();
  988.752703 |   3)   kworker-42   |   14.265 us   |                                    } /* free_unref_page_prepare */
  988.752703 |   1)  kworker-4883  |   2.371 us    |                      } /* down_write */
  988.752704 |   3)   kworker-42   |   0.825 us    |                                    _raw_spin_trylock();
  988.752704 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.752705 |   1)  kworker-4883  |   1.412 us    |                        kernfs_name_hash();
  988.752705 |   3)   kworker-42   |   0.937 us    |                                    free_unref_page_commit();
  988.752707 |   3)   kworker-42   |   0.812 us    |                                    _raw_spin_unlock();
  988.752707 |   1)  kworker-4883  |   3.031 us    |                      } /* kernfs_find_ns */
  988.752708 |   1)  kworker-4883  |   0.814 us    |                      up_write();
  988.752708 |   3)   kworker-42   |   20.863 us   |                                  } /* free_unref_page */
  988.752709 |   3)   kworker-42   |   22.511 us   |                                } /* page_frag_free */
  988.752709 |   1)  kworker-4883  |   9.458 us    |                    } /* kernfs_remove_by_name_ns */
  988.752710 |   3)   kworker-42   |   24.092 us   |                              } /* skb_free_head */
  988.752710 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.752711 |   3)   kworker-42   |   25.796 us   |                            } /* skb_release_data */
  988.752711 |   1)  kworker-4883  |               |                      down_write() {
  988.752712 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.752712 |   1)  kworker-4883  |   0.808 us    |                        __cond_resched();
  988.752712 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.752713 |   3)   kworker-42   |   0.943 us    |                                __memcg_slab_free_hook();
  988.752713 |   1)  kworker-4883  |   2.403 us    |                      } /* down_write */
  988.752714 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.752715 |   1)  kworker-4883  |   1.005 us    |                        kernfs_name_hash();
  988.752715 |   3)   kworker-42   |   0.813 us    |                                kmemleak_free();
  988.752717 |   3)   kworker-42   |   0.942 us    |                                __slab_free();
  988.752717 |   1)  kworker-4883  |   2.617 us    |                      } /* kernfs_find_ns */
  988.752718 |   1)  kworker-4883  |   0.889 us    |                      up_write();
  988.752718 |   3)   kworker-42   |   6.019 us    |                              } /* kmem_cache_free */
  988.752719 |   3)   kworker-42   |   7.615 us    |                            } /* kfree_skbmem */
  988.752719 |   1)  kworker-4883  |   9.100 us    |                    } /* kernfs_remove_by_name_ns */
  988.752720 |   3)   kworker-42   |   37.475 us   |                          } /* kfree_skb_reason */
  988.752720 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.752721 |   3)   kworker-42   |   39.461 us   |                        } /* dev_kfree_skb_any_reason */
  988.752721 |   1)  kworker-4883  |               |                      down_write() {
  988.752722 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.752722 |   1)  kworker-4883  |   0.818 us    |                        __cond_resched();
  988.752722 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.752723 |   3)   kworker-42   |   1.580 us    |                            swiotlb_bounce();
  988.752723 |   1)  kworker-4883  |   2.477 us    |                      } /* down_write */
  988.752724 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.752725 |   1)  kworker-4883  |   0.975 us    |                        kernfs_name_hash();
  988.752725 |   3)   kworker-42   |   3.128 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.752726 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.752727 |   1)  kworker-4883  |   2.580 us    |                      } /* kernfs_find_ns */
  988.752727 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.752728 |   1)  kworker-4883  |   0.837 us    |                      up_write();
  988.752728 |   3)   kworker-42   |   0.815 us    |                              _raw_spin_lock_irqsave();
  988.752729 |   1)  kworker-4883  |   9.071 us    |                    } /* kernfs_remove_by_name_ns */
  988.752730 |   3)   kworker-42   |   0.826 us    |                              _raw_spin_unlock_irqrestore();
  988.752730 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.752731 |   1)  kworker-4883  |               |                      down_write() {
  988.752731 |   3)   kworker-42   |   4.156 us    |                            } /* swiotlb_release_slots */
  988.752732 |   1)  kworker-4883  |   0.798 us    |                        __cond_resched();
  988.752732 |   3)   kworker-42   |   5.748 us    |                          } /* swiotlb_tbl_unmap_single */
  988.752733 |   3)   kworker-42   |   11.240 us   |                        } /* dma_unmap_page_attrs */
  988.752733 |   1)  kworker-4883  |   2.398 us    |                      } /* down_write */
  988.752734 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.752734 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.752734 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.752735 |   1)  kworker-4883  |   1.012 us    |                        kernfs_name_hash();
  988.752735 |   3)   kworker-42   |   0.782 us    |                            skb_release_head_state();
  988.752737 |   1)  kworker-4883  |   2.685 us    |                      } /* kernfs_find_ns */
  988.752737 |   3)   kworker-42   |               |                            skb_release_data() {
  988.752738 |   1)  kworker-4883  |   0.819 us    |                      up_write();
  988.752738 |   3)   kworker-42   |               |                              skb_free_head() {
  988.752739 |   3)   kworker-42   |   1.000 us    |                                page_frag_free();
  988.752739 |   1)  kworker-4883  |   9.095 us    |                    } /* kernfs_remove_by_name_ns */
  988.752740 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.752740 |   3)   kworker-42   |   2.560 us    |                              } /* skb_free_head */
  988.752741 |   1)  kworker-4883  |               |                      down_write() {
  988.752741 |   3)   kworker-42   |   4.183 us    |                            } /* skb_release_data */
  988.752741 |   1)  kworker-4883  |   0.795 us    |                        __cond_resched();
  988.752742 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.752743 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.752743 |   1)  kworker-4883  |   2.387 us    |                      } /* down_write */
  988.752743 |   3)   kworker-42   |   0.825 us    |                                __memcg_slab_free_hook();
  988.752744 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.752745 |   1)  kworker-4883  |   0.993 us    |                        kernfs_name_hash();
  988.752745 |   3)   kworker-42   |   0.802 us    |                                kmemleak_free();
  988.752746 |   1)  kworker-4883  |   2.641 us    |                      } /* kernfs_find_ns */
  988.752747 |   3)   kworker-42   |   0.938 us    |                                __slab_free();
  988.752747 |   1)  kworker-4883  |   0.833 us    |                      up_write();
  988.752748 |   3)   kworker-42   |   5.809 us    |                              } /* kmem_cache_free */
  988.752749 |   1)  kworker-4883  |   9.051 us    |                    } /* kernfs_remove_by_name_ns */
  988.752749 |   3)   kworker-42   |   7.373 us    |                            } /* kfree_skbmem */
  988.752750 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.752750 |   3)   kworker-42   |   15.484 us   |                          } /* kfree_skb_reason */
  988.752751 |   1)  kworker-4883  |               |                      down_write() {
  988.752751 |   3)   kworker-42   |   17.062 us   |                        } /* dev_kfree_skb_any_reason */
  988.752751 |   1)  kworker-4883  |   0.775 us    |                        __cond_resched();
  988.752752 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.752752 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.752753 |   1)  kworker-4883  |   2.435 us    |                      } /* down_write */
  988.752753 |   3)   kworker-42   |   1.578 us    |                            swiotlb_bounce();
  988.752754 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.752754 |   1)  kworker-4883  |   0.924 us    |                        kernfs_name_hash();
  988.752756 |   3)   kworker-42   |   3.178 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.752756 |   1)  kworker-4883  |   2.488 us    |                      } /* kernfs_find_ns */
  988.752756 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.752757 |   1)  kworker-4883  |   0.841 us    |                      up_write();
  988.752757 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.752758 |   3)   kworker-42   |   0.854 us    |                              _raw_spin_lock_irqsave();
  988.752759 |   1)  kworker-4883  |   8.975 us    |                    } /* kernfs_remove_by_name_ns */
  988.752759 |   1)  kworker-4883  |   0.817 us    |                    kernfs_put();
  988.752760 |   3)   kworker-42   |   0.817 us    |                              _raw_spin_unlock_irqrestore();
  988.752761 |   1)  kworker-4883  |   100.887 us  |                  } /* sysfs_unmerge_group */
  988.752761 |   3)   kworker-42   |   4.191 us    |                            } /* swiotlb_release_slots */
  988.752762 |   1)  kworker-4883  |               |                  sysfs_remove_group() {
  988.752762 |   3)   kworker-42   |   5.771 us    |                          } /* swiotlb_tbl_unmap_single */
  988.752763 |   1)  kworker-4883  |               |                    kernfs_find_and_get_ns() {
  988.752763 |   3)   kworker-42   |   11.359 us   |                        } /* dma_unmap_page_attrs */
  988.752764 |   1)  kworker-4883  |               |                      down_read() {
  988.752764 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.752764 |   1)  kworker-4883  |   0.817 us    |                        __cond_resched();
  988.752765 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.752765 |   3)   kworker-42   |   0.802 us    |                            skb_release_head_state();
  988.752766 |   1)  kworker-4883  |   2.419 us    |                      } /* down_read */
  988.752767 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.752767 |   3)   kworker-42   |               |                            skb_release_data() {
  988.752768 |   1)  kworker-4883  |   0.913 us    |                        kernfs_name_hash();
  988.752768 |   3)   kworker-42   |               |                              skb_free_head() {
  988.752769 |   3)   kworker-42   |   0.823 us    |                                page_frag_free();
  988.752769 |   1)  kworker-4883  |   2.559 us    |                      } /* kernfs_find_ns */
  988.752770 |   1)  kworker-4883  |   0.800 us    |                      up_read();
  988.752770 |   3)   kworker-42   |   2.355 us    |                              } /* skb_free_head */
  988.752771 |   3)   kworker-42   |   4.022 us    |                            } /* skb_release_data */
  988.752772 |   1)  kworker-4883  |   8.933 us    |                    } /* kernfs_find_and_get_ns */
  988.752772 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.752772 |   1)  kworker-4883  |               |                    remove_files() {
  988.752773 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.752773 |   1)  kworker-4883  |               |                      kernfs_remove_by_name_ns() {
  988.752773 |   3)   kworker-42   |   0.833 us    |                                __memcg_slab_free_hook();
  988.752774 |   1)  kworker-4883  |               |                        down_write() {
  988.752775 |   1)  kworker-4883  |   0.792 us    |                          __cond_resched();
  988.752775 |   3)   kworker-42   |   0.826 us    |                                kmemleak_free();
  988.752776 |   1)  kworker-4883  |   2.375 us    |                        } /* down_write */
  988.752777 |   3)   kworker-42   |   0.934 us    |                                __slab_free();
  988.752777 |   1)  kworker-4883  |               |                        kernfs_find_ns() {
  988.752778 |   1)  kworker-4883  |   0.857 us    |                          kernfs_name_hash();
  988.752778 |   3)   kworker-42   |   5.843 us    |                              } /* kmem_cache_free */
  988.752779 |   3)   kworker-42   |   7.390 us    |                            } /* kfree_skbmem */
  988.752780 |   1)  kworker-4883  |   2.535 us    |                        } /* kernfs_find_ns */
  988.752780 |   3)   kworker-42   |   15.345 us   |                          } /* kfree_skb_reason */
  988.752781 |   3)   kworker-42   |   16.949 us   |                        } /* dev_kfree_skb_any_reason */
  988.752781 |   1)  kworker-4883  |               |                        __kernfs_remove.part.0() {
  988.752781 |   1)  kworker-4883  |               |                          kernfs_drain() {
  988.752782 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.752782 |   1)  kworker-4883  |               |                            kernfs_should_drain_open_files() {
  988.752783 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.752783 |   1)  kworker-4883  |   0.806 us    |                              __rcu_read_lock();
  988.752784 |   3)   kworker-42   |   1.558 us    |                            swiotlb_bounce();
  988.752785 |   1)  kworker-4883  |   0.695 us    |                              __rcu_read_unlock();
  988.752786 |   3)   kworker-42   |   3.159 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.752786 |   1)  kworker-4883  |   3.849 us    |                            } /* kernfs_should_drain_open_files */
  988.752787 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.752787 |   1)  kworker-4883  |   5.434 us    |                          } /* kernfs_drain */
  988.752788 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.752788 |   1)  kworker-4883  |               |                          kernfs_unlink_sibling() {
  988.752789 |   3)   kworker-42   |   0.818 us    |                              _raw_spin_lock_irqsave();
  988.752789 |   1)  kworker-4883  |               |                            down_write() {
  988.752789 |   1)  kworker-4883  |   0.819 us    |                              __cond_resched();
  988.752790 |   3)   kworker-42   |   0.822 us    |                              _raw_spin_unlock_irqrestore();
  988.752791 |   1)  kworker-4883  |   2.512 us    |                            } /* down_write */
  988.752792 |   3)   kworker-42   |   4.168 us    |                            } /* swiotlb_release_slots */
  988.752792 |   1)  kworker-4883  |   0.824 us    |                            up_write();
  988.752793 |   3)   kworker-42   |   5.748 us    |                          } /* swiotlb_tbl_unmap_single */
  988.752793 |   3)   kworker-42   |   11.724 us   |                        } /* dma_unmap_page_attrs */
  988.752794 |   1)  kworker-4883  |   5.854 us    |                          } /* kernfs_unlink_sibling */
  988.752794 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.752794 |   1)  kworker-4883  |               |                          down_write() {
  988.752795 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.752795 |   1)  kworker-4883  |   0.818 us    |                            __cond_resched();
  988.752796 |   3)   kworker-42   |   0.788 us    |                            skb_release_head_state();
  988.752797 |   1)  kworker-4883  |   2.437 us    |                          } /* down_write */
  988.752797 |   3)   kworker-42   |               |                            skb_release_data() {
  988.752798 |   1)  kworker-4883  |   0.862 us    |                          up_write();
  988.752798 |   3)   kworker-42   |               |                              skb_free_head() {
  988.752799 |   3)   kworker-42   |   0.883 us    |                                page_frag_free();
  988.752799 |   1)  kworker-4883  |   0.832 us    |                          kernfs_put();
  988.752801 |   3)   kworker-42   |   2.428 us    |                              } /* skb_free_head */
  988.752801 |   1)  kworker-4883  |   0.815 us    |                          kernfs_put();
  988.752801 |   3)   kworker-42   |   4.042 us    |                            } /* skb_release_data */
  988.752802 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.752803 |   1)  kworker-4883  |   21.942 us   |                        } /* __kernfs_remove.part.0 */
  988.752803 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.752804 |   1)  kworker-4883  |   1.309 us    |                        kernfs_put();
  988.752804 |   3)   kworker-42   |   0.918 us    |                                __memcg_slab_free_hook();
  988.752805 |   1)  kworker-4883  |   0.820 us    |                        up_write();
  988.752806 |   3)   kworker-42   |   0.817 us    |                                kmemleak_free();
  988.752807 |   1)  kworker-4883  |   33.758 us   |                      } /* kernfs_remove_by_name_ns */
  988.752807 |   3)   kworker-42   |   0.940 us    |                                __slab_free();
  988.752808 |   1)  kworker-4883  |               |                      kernfs_remove_by_name_ns() {
  988.752809 |   1)  kworker-4883  |               |                        down_write() {
  988.752809 |   3)   kworker-42   |   5.913 us    |                              } /* kmem_cache_free */
  988.752810 |   1)  kworker-4883  |   0.801 us    |                          __cond_resched();
  988.752810 |   3)   kworker-42   |   7.475 us    |                            } /* kfree_skbmem */
  988.752810 |   3)   kworker-42   |   15.423 us   |                          } /* kfree_skb_reason */
  988.752811 |   1)  kworker-4883  |   2.395 us    |                        } /* down_write */
  988.752811 |   3)   kworker-42   |   17.015 us   |                        } /* dev_kfree_skb_any_reason */
  988.752812 |   1)  kworker-4883  |               |                        kernfs_find_ns() {
  988.752812 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.752813 |   1)  kworker-4883  |   1.034 us    |                          kernfs_name_hash();
  988.752813 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.752814 |   3)   kworker-42   |   1.654 us    |                            swiotlb_bounce();
  988.752814 |   1)  kworker-4883  |   2.587 us    |                        } /* kernfs_find_ns */
  988.752815 |   1)  kworker-4883  |               |                        __kernfs_remove.part.0() {
  988.752816 |   1)  kworker-4883  |               |                          kernfs_drain() {
  988.752816 |   3)   kworker-42   |   3.209 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.752817 |   1)  kworker-4883  |               |                            kernfs_should_drain_open_files() {
  988.752817 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.752818 |   1)  kworker-4883  |   0.801 us    |                              __rcu_read_lock();
  988.752818 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.752819 |   3)   kworker-42   |   0.850 us    |                              _raw_spin_lock_irqsave();
  988.752819 |   1)  kworker-4883  |   0.803 us    |                              __rcu_read_unlock();
  988.752821 |   3)   kworker-42   |   0.784 us    |                              _raw_spin_unlock_irqrestore();
  988.752821 |   1)  kworker-4883  |   4.038 us    |                            } /* kernfs_should_drain_open_files */
  988.752822 |   1)  kworker-4883  |   5.671 us    |                          } /* kernfs_drain */
  988.752822 |   3)   kworker-42   |   4.128 us    |                            } /* swiotlb_release_slots */
  988.752822 |   1)  kworker-4883  |               |                          kernfs_unlink_sibling() {
  988.752823 |   3)   kworker-42   |   5.722 us    |                          } /* swiotlb_tbl_unmap_single */
  988.752823 |   1)  kworker-4883  |               |                            down_write() {
  988.752824 |   3)   kworker-42   |   11.388 us   |                        } /* dma_unmap_page_attrs */
  988.752824 |   1)  kworker-4883  |   0.806 us    |                              __cond_resched();
  988.752824 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.752825 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.752826 |   1)  kworker-4883  |   2.391 us    |                            } /* down_write */
  988.752826 |   3)   kworker-42   |   0.804 us    |                            skb_release_head_state();
  988.752826 |   1)  kworker-4883  |   0.815 us    |                            up_write();
  988.752828 |   3)   kworker-42   |               |                            skb_release_data() {
  988.752828 |   1)  kworker-4883  |   5.809 us    |                          } /* kernfs_unlink_sibling */
  988.752829 |   3)   kworker-42   |               |                              skb_free_head() {
  988.752829 |   1)  kworker-4883  |               |                          down_write() {
  988.752829 |   3)   kworker-42   |   0.824 us    |                                page_frag_free();
  988.752830 |   1)  kworker-4883  |   0.811 us    |                            __cond_resched();
  988.752831 |   3)   kworker-42   |   2.412 us    |                              } /* skb_free_head */
  988.752831 |   1)  kworker-4883  |   2.367 us    |                          } /* down_write */
  988.752832 |   3)   kworker-42   |   3.993 us    |                            } /* skb_release_data */
  988.752832 |   1)  kworker-4883  |   0.792 us    |                          up_write();
  988.752833 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.752833 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.752834 |   1)  kworker-4883  |   0.850 us    |                          kernfs_put();
  988.752834 |   3)   kworker-42   |   0.830 us    |                                __memcg_slab_free_hook();
  988.752835 |   1)  kworker-4883  |   0.849 us    |                          kernfs_put();
  988.752836 |   3)   kworker-42   |   0.807 us    |                                kmemleak_free();
  988.752837 |   1)  kworker-4883  |   21.788 us   |                        } /* __kernfs_remove.part.0 */
  988.752837 |   3)   kworker-42   |   0.934 us    |                                __slab_free();
  988.752838 |   1)  kworker-4883  |               |                        kernfs_put() {
  988.752839 |   1)  kworker-4883  |   0.813 us    |                          _raw_spin_lock();
  988.752839 |   3)   kworker-42   |   5.772 us    |                              } /* kmem_cache_free */
  988.752840 |   3)   kworker-42   |   7.347 us    |                            } /* kfree_skbmem */
  988.752840 |   1)  kworker-4883  |   0.809 us    |                          _raw_spin_unlock();
  988.752841 |   3)   kworker-42   |   15.306 us   |                          } /* kfree_skb_reason */
  988.752841 |   3)   kworker-42   |   16.932 us   |                        } /* dev_kfree_skb_any_reason */
  988.752842 |   1)  kworker-4883  |               |                          call_rcu() {
  988.752842 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.752843 |   1)  kworker-4883  |               |                            __call_rcu_common.constprop.0() {
  988.752843 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.752844 |   1)  kworker-4883  |   0.822 us    |                              rcu_segcblist_enqueue();
  988.752844 |   3)   kworker-42   |   1.613 us    |                            swiotlb_bounce();
  988.752845 |   1)  kworker-4883  |   2.430 us    |                            } /* __call_rcu_common.constprop.0 */
  988.752846 |   1)  kworker-4883  |   3.806 us    |                          } /* call_rcu */
  988.752846 |   3)   kworker-42   |   3.165 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.752846 |   1)  kworker-4883  |   8.780 us    |                        } /* kernfs_put */
  988.752847 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.752847 |   1)  kworker-4883  |   0.897 us    |                        up_write();
  988.752848 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.752849 |   3)   kworker-42   |   0.848 us    |                              _raw_spin_lock_irqsave();
  988.752849 |   1)  kworker-4883  |   41.161 us   |                      } /* kernfs_remove_by_name_ns */
  988.752850 |   1)  kworker-4883  |               |                      kernfs_remove_by_name_ns() {
  988.752851 |   3)   kworker-42   |   0.825 us    |                              _raw_spin_unlock_irqrestore();
  988.752851 |   1)  kworker-4883  |               |                        down_write() {
  988.752851 |   1)  kworker-4883  |   0.797 us    |                          __cond_resched();
  988.752852 |   3)   kworker-42   |   4.173 us    |                            } /* swiotlb_release_slots */
  988.752853 |   3)   kworker-42   |   5.711 us    |                          } /* swiotlb_tbl_unmap_single */
  988.752853 |   1)  kworker-4883  |   2.429 us    |                        } /* down_write */
  988.752854 |   3)   kworker-42   |   11.250 us   |                        } /* dma_unmap_page_attrs */
  988.752854 |   1)  kworker-4883  |               |                        kernfs_find_ns() {
  988.752854 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.752855 |   1)  kworker-4883  |   0.962 us    |                          kernfs_name_hash();
  988.752855 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.752856 |   3)   kworker-42   |   0.799 us    |                            skb_release_head_state();
  988.752857 |   1)  kworker-4883  |   2.684 us    |                        } /* kernfs_find_ns */
  988.752857 |   1)  kworker-4883  |               |                        __kernfs_remove.part.0() {
  988.752858 |   3)   kworker-42   |               |                            skb_release_data() {
  988.752858 |   1)  kworker-4883  |               |                          kernfs_drain() {
  988.752859 |   3)   kworker-42   |               |                              skb_free_head() {
  988.752859 |   1)  kworker-4883  |               |                            kernfs_should_drain_open_files() {
  988.752859 |   3)   kworker-42   |   0.834 us    |                                page_frag_free();
  988.752860 |   1)  kworker-4883  |   0.816 us    |                              __rcu_read_lock();
  988.752861 |   3)   kworker-42   |   2.430 us    |                              } /* skb_free_head */
  988.752862 |   1)  kworker-4883  |   0.817 us    |                              __rcu_read_unlock();
  988.752862 |   3)   kworker-42   |   4.079 us    |                            } /* skb_release_data */
  988.752863 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.752863 |   1)  kworker-4883  |   4.059 us    |                            } /* kernfs_should_drain_open_files */
  988.752863 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.752864 |   1)  kworker-4883  |   5.677 us    |                          } /* kernfs_drain */
  988.752864 |   3)   kworker-42   |   0.880 us    |                                __memcg_slab_free_hook();
  988.752865 |   1)  kworker-4883  |               |                          kernfs_unlink_sibling() {
  988.752866 |   1)  kworker-4883  |               |                            down_write() {
  988.752866 |   3)   kworker-42   |   0.813 us    |                                kmemleak_free();
  988.752866 |   1)  kworker-4883  |   0.801 us    |                              __cond_resched();
  988.752868 |   3)   kworker-42   |   0.915 us    |                                __slab_free();
  988.752868 |   1)  kworker-4883  |   2.417 us    |                            } /* down_write */
  988.752869 |   1)  kworker-4883  |   0.834 us    |                            up_write();
  988.752869 |   3)   kworker-42   |   5.842 us    |                              } /* kmem_cache_free */
  988.752870 |   3)   kworker-42   |   7.426 us    |                            } /* kfree_skbmem */
  988.752870 |   1)  kworker-4883  |   5.746 us    |                          } /* kernfs_unlink_sibling */
  988.752871 |   3)   kworker-42   |   15.485 us   |                          } /* kfree_skb_reason */
  988.752871 |   1)  kworker-4883  |               |                          down_write() {
  988.752871 |   3)   kworker-42   |   17.027 us   |                        } /* dev_kfree_skb_any_reason */
  988.752872 |   1)  kworker-4883  |   0.772 us    |                            __cond_resched();
  988.752872 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.752873 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.752874 |   1)  kworker-4883  |   2.360 us    |                          } /* down_write */
  988.752874 |   3)   kworker-42   |   1.581 us    |                            swiotlb_bounce();
  988.752874 |   1)  kworker-4883  |   0.747 us    |                          up_write();
  988.752876 |   1)  kworker-4883  |   0.820 us    |                          kernfs_put();
  988.752876 |   3)   kworker-42   |   3.136 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.752877 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.752878 |   1)  kworker-4883  |   0.839 us    |                          kernfs_put();
  988.752878 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.752879 |   3)   kworker-42   |   0.817 us    |                              _raw_spin_lock_irqsave();
  988.752879 |   1)  kworker-4883  |   21.719 us   |                        } /* __kernfs_remove.part.0 */
  988.752880 |   1)  kworker-4883  |               |                        kernfs_put() {
  988.752881 |   3)   kworker-42   |   0.820 us    |                              _raw_spin_unlock_irqrestore();
  988.752881 |   1)  kworker-4883  |   0.835 us    |                          _raw_spin_lock();
  988.752882 |   3)   kworker-42   |   4.128 us    |                            } /* swiotlb_release_slots */
  988.752883 |   1)  kworker-4883  |   0.822 us    |                          _raw_spin_unlock();
  988.752883 |   3)   kworker-42   |   5.673 us    |                          } /* swiotlb_tbl_unmap_single */
  988.752884 |   3)   kworker-42   |   11.576 us   |                        } /* dma_unmap_page_attrs */
  988.752884 |   1)  kworker-4883  |               |                          call_rcu() {
  988.752885 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.752885 |   1)  kworker-4883  |               |                            __call_rcu_common.constprop.0() {
  988.752886 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.752886 |   1)  kworker-4883  |   0.824 us    |                              rcu_segcblist_enqueue();
  988.752886 |   3)   kworker-42   |   0.799 us    |                            skb_release_head_state();
  988.752887 |   1)  kworker-4883  |   2.503 us    |                            } /* __call_rcu_common.constprop.0 */
  988.752888 |   3)   kworker-42   |               |                            skb_release_data() {
  988.752888 |   1)  kworker-4883  |   4.081 us    |                          } /* call_rcu */
  988.752889 |   3)   kworker-42   |               |                              skb_free_head() {
  988.752889 |   1)  kworker-4883  |   9.083 us    |                        } /* kernfs_put */
  988.752890 |   3)   kworker-42   |   0.839 us    |                                page_frag_free();
  988.752890 |   1)  kworker-4883  |   0.836 us    |                        up_write();
  988.752891 |   3)   kworker-42   |   2.418 us    |                              } /* skb_free_head */
  988.752891 |   1)  kworker-4883  |   41.564 us   |                      } /* kernfs_remove_by_name_ns */
  988.752892 |   3)   kworker-42   |   4.068 us    |                            } /* skb_release_data */
  988.752892 |   1)  kworker-4883  |               |                      kernfs_remove_by_name_ns() {
  988.752893 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.752893 |   1)  kworker-4883  |               |                        down_write() {
  988.752894 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.752894 |   1)  kworker-4883  |   0.816 us    |                          __cond_resched();
  988.752895 |   3)   kworker-42   |   0.852 us    |                                __memcg_slab_free_hook();
  988.752895 |   1)  kworker-4883  |   2.436 us    |                        } /* down_write */
  988.752896 |   3)   kworker-42   |   0.813 us    |                                kmemleak_free();
  988.752896 |   1)  kworker-4883  |               |                        kernfs_find_ns() {
  988.752897 |   1)  kworker-4883  |   1.061 us    |                          kernfs_name_hash();
  988.752898 |   3)   kworker-42   |   0.959 us    |                                __slab_free();
  988.752899 |   1)  kworker-4883  |   2.783 us    |                        } /* kernfs_find_ns */
  988.752899 |   3)   kworker-42   |   5.877 us    |                              } /* kmem_cache_free */
  988.752900 |   1)  kworker-4883  |               |                        __kernfs_remove.part.0() {
  988.752900 |   3)   kworker-42   |   7.438 us    |                            } /* kfree_skbmem */
  988.752901 |   1)  kworker-4883  |               |                          kernfs_drain() {
  988.752901 |   3)   kworker-42   |   15.443 us   |                          } /* kfree_skb_reason */
  988.752902 |   3)   kworker-42   |   17.026 us   |                        } /* dev_kfree_skb_any_reason */
  988.752902 |   1)  kworker-4883  |               |                            kernfs_should_drain_open_files() {
  988.752903 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.752903 |   1)  kworker-4883  |   0.800 us    |                              __rcu_read_lock();
  988.752904 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.752904 |   3)   kworker-42   |   1.679 us    |                            swiotlb_bounce();
  988.752904 |   1)  kworker-4883  |   0.800 us    |                              __rcu_read_unlock();
  988.752906 |   1)  kworker-4883  |   4.217 us    |                            } /* kernfs_should_drain_open_files */
  988.752906 |   1)  kworker-4883  |   5.770 us    |                          } /* kernfs_drain */
  988.752907 |   3)   kworker-42   |   3.229 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.752907 |   1)  kworker-4883  |               |                          kernfs_unlink_sibling() {
  988.752908 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.752908 |   1)  kworker-4883  |               |                            down_write() {
  988.752908 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.752909 |   1)  kworker-4883  |   0.823 us    |                              __cond_resched();
  988.752909 |   3)   kworker-42   |   0.817 us    |                              _raw_spin_lock_irqsave();
  988.752910 |   1)  kworker-4883  |   2.417 us    |                            } /* down_write */
  988.752911 |   3)   kworker-42   |   0.891 us    |                              _raw_spin_unlock_irqrestore();
  988.752911 |   1)  kworker-4883  |   0.843 us    |                            up_write();
  988.752913 |   3)   kworker-42   |   4.246 us    |                            } /* swiotlb_release_slots */
  988.752913 |   1)  kworker-4883  |   5.679 us    |                          } /* kernfs_unlink_sibling */
  988.752913 |   3)   kworker-42   |   5.863 us    |                          } /* swiotlb_tbl_unmap_single */
  988.752914 |   1)  kworker-4883  |               |                          down_write() {
  988.752914 |   3)   kworker-42   |   11.482 us   |                        } /* dma_unmap_page_attrs */
  988.752915 |   1)  kworker-4883  |   0.792 us    |                            __cond_resched();
  988.752915 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.752916 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.752916 |   1)  kworker-4883  |   2.417 us    |                          } /* down_write */
  988.752917 |   3)   kworker-42   |   0.825 us    |                            skb_release_head_state();
  988.752917 |   1)  kworker-4883  |   0.802 us    |                          up_write();
  988.752918 |   3)   kworker-42   |               |                            skb_release_data() {
  988.752919 |   1)  kworker-4883  |   0.812 us    |                          kernfs_put();
  988.752919 |   3)   kworker-42   |               |                              skb_free_head() {
  988.752920 |   3)   kworker-42   |               |                                page_frag_free() {
  988.752920 |   1)  kworker-4883  |   0.829 us    |                          kernfs_put();
  988.752921 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.752922 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.752922 |   1)  kworker-4883  |   21.905 us   |                        } /* __kernfs_remove.part.0 */
  988.752923 |   1)  kworker-4883  |               |                        kernfs_put() {
  988.752923 |   3)   kworker-42   |   0.907 us    |                                      free_tail_page_prepare();
  988.752924 |   1)  kworker-4883  |   0.898 us    |                          _raw_spin_lock();
  988.752924 |   3)   kworker-42   |   0.882 us    |                                      free_tail_page_prepare();
  988.752925 |   1)  kworker-4883  |   0.806 us    |                          _raw_spin_unlock();
  988.752926 |   3)   kworker-42   |   0.865 us    |                                      free_tail_page_prepare();
  988.752927 |   1)  kworker-4883  |               |                          call_rcu() {
  988.752928 |   3)   kworker-42   |   0.875 us    |                                      free_tail_page_prepare();
  988.752928 |   1)  kworker-4883  |               |                            __call_rcu_common.constprop.0() {
  988.752929 |   1)  kworker-4883  |   0.816 us    |                              rcu_segcblist_enqueue();
  988.752930 |   3)   kworker-42   |   0.855 us    |                                      free_tail_page_prepare();
  988.752930 |   1)  kworker-4883  |   2.488 us    |                            } /* __call_rcu_common.constprop.0 */
  988.752931 |   1)  kworker-4883  |   4.081 us    |                          } /* call_rcu */
  988.752931 |   3)   kworker-42   |   0.824 us    |                                      free_tail_page_prepare();
  988.752932 |   1)  kworker-4883  |   9.183 us    |                        } /* kernfs_put */
  988.752933 |   1)  kworker-4883  |   0.838 us    |                        up_write();
  988.752933 |   3)   kworker-42   |   0.845 us    |                                      free_tail_page_prepare();
  988.752934 |   1)  kworker-4883  |   42.023 us   |                      } /* kernfs_remove_by_name_ns */
  988.752935 |   3)   kworker-42   |   0.867 us    |                                      get_pfnblock_flags_mask();
  988.752935 |   1)  kworker-4883  |               |                      kernfs_remove_by_name_ns() {
  988.752936 |   1)  kworker-4883  |               |                        down_write() {
  988.752936 |   3)   kworker-42   |   14.394 us   |                                    } /* free_unref_page_prepare */
  988.752937 |   1)  kworker-4883  |   0.822 us    |                          __cond_resched();
  988.752937 |   3)   kworker-42   |   0.828 us    |                                    _raw_spin_trylock();
  988.752938 |   1)  kworker-4883  |   2.417 us    |                        } /* down_write */
  988.752939 |   3)   kworker-42   |   0.887 us    |                                    free_unref_page_commit();
  988.752939 |   1)  kworker-4883  |               |                        kernfs_find_ns() {
  988.752940 |   1)  kworker-4883  |   0.989 us    |                          kernfs_name_hash();
  988.752940 |   3)   kworker-42   |   0.805 us    |                                    _raw_spin_unlock();
  988.752942 |   1)  kworker-4883  |   2.649 us    |                        } /* kernfs_find_ns */
  988.752942 |   3)   kworker-42   |   20.928 us   |                                  } /* free_unref_page */
  988.752942 |   3)   kworker-42   |   22.562 us   |                                } /* page_frag_free */
  988.752943 |   1)  kworker-4883  |               |                        __kernfs_remove.part.0() {
  988.752943 |   3)   kworker-42   |   24.159 us   |                              } /* skb_free_head */
  988.752943 |   1)  kworker-4883  |               |                          kernfs_drain() {
  988.752944 |   3)   kworker-42   |   25.767 us   |                            } /* skb_release_data */
  988.752944 |   1)  kworker-4883  |               |                            kernfs_should_drain_open_files() {
  988.752945 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.752945 |   1)  kworker-4883  |   0.790 us    |                              __rcu_read_lock();
  988.752946 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.752947 |   3)   kworker-42   |   0.823 us    |                                __memcg_slab_free_hook();
  988.752947 |   1)  kworker-4883  |   0.816 us    |                              __rcu_read_unlock();
  988.752948 |   3)   kworker-42   |   0.814 us    |                                kmemleak_free();
  988.752948 |   1)  kworker-4883  |   4.033 us    |                            } /* kernfs_should_drain_open_files */
  988.752949 |   1)  kworker-4883  |   5.653 us    |                          } /* kernfs_drain */
  988.752950 |   3)   kworker-42   |   0.919 us    |                                __slab_free();
  988.752950 |   1)  kworker-4883  |               |                          kernfs_unlink_sibling() {
  988.752951 |   1)  kworker-4883  |               |                            down_write() {
  988.752951 |   3)   kworker-42   |   5.795 us    |                              } /* kmem_cache_free */
  988.752952 |   1)  kworker-4883  |   0.790 us    |                              __cond_resched();
  988.752952 |   3)   kworker-42   |   7.367 us    |                            } /* kfree_skbmem */
  988.752953 |   3)   kworker-42   |   37.121 us   |                          } /* kfree_skb_reason */
  988.752953 |   1)  kworker-4883  |   2.398 us    |                            } /* down_write */
  988.752954 |   3)   kworker-42   |   38.666 us   |                        } /* dev_kfree_skb_any_reason */
  988.752954 |   1)  kworker-4883  |   0.793 us    |                            up_write();
  988.752955 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.752955 |   1)  kworker-4883  |   5.651 us    |                          } /* kernfs_unlink_sibling */
  988.752955 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.752956 |   1)  kworker-4883  |               |                          down_write() {
  988.752956 |   3)   kworker-42   |   1.642 us    |                            swiotlb_bounce();
  988.752957 |   1)  kworker-4883  |   0.660 us    |                            __cond_resched();
  988.752958 |   1)  kworker-4883  |   2.221 us    |                          } /* down_write */
  988.752959 |   3)   kworker-42   |   3.280 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.752959 |   1)  kworker-4883  |   0.834 us    |                          up_write();
  988.752960 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.752960 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.752961 |   1)  kworker-4883  |   0.816 us    |                          kernfs_put();
  988.752961 |   3)   kworker-42   |   0.824 us    |                              _raw_spin_lock_irqsave();
  988.752962 |   1)  kworker-4883  |   0.783 us    |                          kernfs_put();
  988.752963 |   3)   kworker-42   |   0.809 us    |                              _raw_spin_unlock_irqrestore();
  988.752964 |   1)  kworker-4883  |   21.643 us   |                        } /* __kernfs_remove.part.0 */
  988.752965 |   3)   kworker-42   |   4.307 us    |                            } /* swiotlb_release_slots */
  988.752965 |   1)  kworker-4883  |               |                        kernfs_put() {
  988.752965 |   3)   kworker-42   |   5.888 us    |                          } /* swiotlb_tbl_unmap_single */
  988.752966 |   1)  kworker-4883  |   0.811 us    |                          _raw_spin_lock();
  988.752966 |   3)   kworker-42   |   11.565 us   |                        } /* dma_unmap_page_attrs */
  988.752967 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.752968 |   1)  kworker-4883  |   0.815 us    |                          _raw_spin_unlock();
  988.752968 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.752969 |   3)   kworker-42   |   0.813 us    |                            skb_release_head_state();
  988.752969 |   1)  kworker-4883  |               |                          call_rcu() {
  988.752970 |   1)  kworker-4883  |               |                            __call_rcu_common.constprop.0() {
  988.752970 |   3)   kworker-42   |               |                            skb_release_data() {
  988.752971 |   1)  kworker-4883  |   0.817 us    |                              rcu_segcblist_enqueue();
  988.752971 |   3)   kworker-42   |               |                              skb_free_head() {
  988.752972 |   3)   kworker-42   |   1.027 us    |                                page_frag_free();
  988.752972 |   1)  kworker-4883  |   2.462 us    |                            } /* __call_rcu_common.constprop.0 */
  988.752973 |   1)  kworker-4883  |   3.946 us    |                          } /* call_rcu */
  988.752974 |   3)   kworker-42   |   2.569 us    |                              } /* skb_free_head */
  988.752974 |   1)  kworker-4883  |   8.953 us    |                        } /* kernfs_put */
  988.752974 |   3)   kworker-42   |   4.251 us    |                            } /* skb_release_data */
  988.752975 |   1)  kworker-4883  |   0.813 us    |                        up_write();
  988.752975 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.752976 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.752976 |   1)  kworker-4883  |   41.238 us   |                      } /* kernfs_remove_by_name_ns */
  988.752977 |   1)  kworker-4883  |   204.636 us  |                    } /* remove_files */
  988.752977 |   3)   kworker-42   |   0.880 us    |                                __memcg_slab_free_hook();
  988.752978 |   1)  kworker-4883  |               |                    kernfs_remove() {
  988.752979 |   3)   kworker-42   |   0.811 us    |                                kmemleak_free();
  988.752979 |   1)  kworker-4883  |               |                      down_write() {
  988.752980 |   1)  kworker-4883  |   0.827 us    |                        __cond_resched();
  988.752980 |   3)   kworker-42   |   0.932 us    |                                __slab_free();
  988.752981 |   1)  kworker-4883  |   2.459 us    |                      } /* down_write */
  988.752982 |   3)   kworker-42   |   5.871 us    |                              } /* kmem_cache_free */
  988.752982 |   1)  kworker-4883  |               |                      __kernfs_remove.part.0() {
  988.752983 |   3)   kworker-42   |   7.433 us    |                            } /* kfree_skbmem */
  988.752983 |   1)  kworker-4883  |               |                        kernfs_drain() {
  988.752984 |   1)  kworker-4883  |               |                          kernfs_should_drain_open_files() {
  988.752984 |   3)   kworker-42   |   15.653 us   |                          } /* kfree_skb_reason */
  988.752985 |   3)   kworker-42   |   17.699 us   |                        } /* dev_kfree_skb_any_reason */
  988.752985 |   1)  kworker-4883  |   0.802 us    |                            __rcu_read_lock();
  988.752986 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.752986 |   1)  kworker-4883  |   0.815 us    |                            __rcu_read_unlock();
  988.752986 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.752987 |   3)   kworker-42   |   1.646 us    |                            swiotlb_bounce();
  988.752988 |   1)  kworker-4883  |   3.993 us    |                          } /* kernfs_should_drain_open_files */
  988.752988 |   1)  kworker-4883  |   5.489 us    |                        } /* kernfs_drain */
  988.752989 |   1)  kworker-4883  |               |                        kernfs_unlink_sibling() {
  988.752990 |   3)   kworker-42   |   3.306 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.752990 |   1)  kworker-4883  |               |                          down_write() {
  988.752990 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.752991 |   1)  kworker-4883  |   0.819 us    |                            __cond_resched();
  988.752991 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.752992 |   3)   kworker-42   |   0.792 us    |                              _raw_spin_lock_irqsave();
  988.752992 |   1)  kworker-4883  |   2.428 us    |                          } /* down_write */
  988.752993 |   1)  kworker-4883  |   0.815 us    |                          up_write();
  988.752994 |   3)   kworker-42   |   0.810 us    |                              _raw_spin_unlock_irqrestore();
  988.752995 |   1)  kworker-4883  |   5.921 us    |                        } /* kernfs_unlink_sibling */
  988.752995 |   3)   kworker-42   |   4.051 us    |                            } /* swiotlb_release_slots */
  988.752996 |   1)  kworker-4883  |               |                        down_write() {
  988.752996 |   3)   kworker-42   |   5.586 us    |                          } /* swiotlb_tbl_unmap_single */
  988.752997 |   3)   kworker-42   |   11.268 us   |                        } /* dma_unmap_page_attrs */
  988.752997 |   1)  kworker-4883  |   0.818 us    |                          __cond_resched();
  988.752998 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.752998 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.752999 |   1)  kworker-4883  |   2.501 us    |                        } /* down_write */
  988.752999 |   3)   kworker-42   |   0.801 us    |                            skb_release_head_state();
  988.753000 |   1)  kworker-4883  |   0.795 us    |                        up_write();
  988.753001 |   3)   kworker-42   |               |                            skb_release_data() {
  988.753001 |   1)  kworker-4883  |   0.880 us    |                        kernfs_put();
  988.753002 |   3)   kworker-42   |               |                              skb_free_head() {
  988.753003 |   3)   kworker-42   |   0.821 us    |                                page_frag_free();
  988.753003 |   1)  kworker-4883  |   0.811 us    |                        kernfs_put();
  988.753004 |   3)   kworker-42   |   2.378 us    |                              } /* skb_free_head */
  988.753004 |   1)  kworker-4883  |   22.356 us   |                      } /* __kernfs_remove.part.0 */
  988.753005 |   3)   kworker-42   |   3.967 us    |                            } /* skb_release_data */
  988.753005 |   1)  kworker-4883  |   0.808 us    |                      up_write();
  988.753006 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.753006 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.753007 |   1)  kworker-4883  |   28.830 us   |                    } /* kernfs_remove */
  988.753007 |   3)   kworker-42   |   0.860 us    |                                __memcg_slab_free_hook();
  988.753008 |   1)  kworker-4883  |   0.825 us    |                    kernfs_put();
  988.753009 |   3)   kworker-42   |   0.825 us    |                                kmemleak_free();
  988.753009 |   1)  kworker-4883  |   247.295 us  |                  } /* sysfs_remove_group */
  988.753010 |   1)  kworker-4883  |   737.213 us  |                } /* dpm_sysfs_remove */
  988.753010 |   3)   kworker-42   |   0.894 us    |                                __slab_free();
  988.753011 |   1)  kworker-4883  |   0.808 us    |                _raw_spin_lock();
  988.753012 |   3)   kworker-42   |   5.780 us    |                              } /* kmem_cache_free */
  988.753012 |   1)  kworker-4883  |   0.834 us    |                _raw_spin_lock();
  988.753013 |   3)   kworker-42   |   7.350 us    |                            } /* kfree_skbmem */
  988.753014 |   3)   kworker-42   |   15.206 us   |                          } /* kfree_skb_reason */
  988.753014 |   1)  kworker-4883  |   0.799 us    |                _raw_spin_unlock();
  988.753014 |   3)   kworker-42   |   16.766 us   |                        } /* dev_kfree_skb_any_reason */
  988.753015 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.753016 |   1)  kworker-4883  |   0.815 us    |                _raw_spin_unlock();
  988.753016 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.753017 |   3)   kworker-42   |   1.533 us    |                            swiotlb_bounce();
  988.753017 |   1)  kworker-4883  |   0.776 us    |                klist_children_put();
  988.753019 |   1)  kworker-4883  |   0.870 us    |                class_to_subsys();
  988.753019 |   3)   kworker-42   |   3.095 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.753020 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.753020 |   1)  kworker-4883  |               |                sysfs_remove_file_ns() {
  988.753021 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.753021 |   1)  kworker-4883  |               |                  kernfs_remove_by_name_ns() {
  988.753022 |   3)   kworker-42   |   0.845 us    |                              _raw_spin_lock_irqsave();
  988.753022 |   1)  kworker-4883  |               |                    down_write() {
  988.753023 |   1)  kworker-4883  |   0.790 us    |                      __cond_resched();
  988.753023 |   3)   kworker-42   |   0.814 us    |                              _raw_spin_unlock_irqrestore();
  988.753025 |   1)  kworker-4883  |   2.415 us    |                    } /* down_write */
  988.753025 |   3)   kworker-42   |   4.142 us    |                            } /* swiotlb_release_slots */
  988.753025 |   1)  kworker-4883  |               |                    kernfs_find_ns() {
  988.753026 |   3)   kworker-42   |   5.730 us    |                          } /* swiotlb_tbl_unmap_single */
  988.753026 |   1)  kworker-4883  |   0.948 us    |                      kernfs_name_hash();
  988.753026 |   3)   kworker-42   |   11.180 us   |                        } /* dma_unmap_page_attrs */
  988.753027 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.753028 |   1)  kworker-4883  |   2.710 us    |                    } /* kernfs_find_ns */
  988.753028 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.753029 |   1)  kworker-4883  |               |                    __kernfs_remove.part.0() {
  988.753029 |   3)   kworker-42   |   0.831 us    |                            skb_release_head_state();
  988.753030 |   1)  kworker-4883  |               |                      kernfs_drain() {
  988.753031 |   1)  kworker-4883  |               |                        kernfs_should_drain_open_files() {
  988.753031 |   3)   kworker-42   |               |                            skb_release_data() {
  988.753031 |   1)  kworker-4883  |   0.818 us    |                          __rcu_read_lock();
  988.753031 |   3)   kworker-42   |               |                              skb_free_head() {
  988.753032 |   3)   kworker-42   |   0.818 us    |                                page_frag_free();
  988.753033 |   1)  kworker-4883  |   0.826 us    |                          __rcu_read_unlock();
  988.753034 |   3)   kworker-42   |   2.421 us    |                              } /* skb_free_head */
  988.753034 |   1)  kworker-4883  |   3.980 us    |                        } /* kernfs_should_drain_open_files */
  988.753035 |   3)   kworker-42   |   4.090 us    |                            } /* skb_release_data */
  988.753035 |   1)  kworker-4883  |   5.571 us    |                      } /* kernfs_drain */
  988.753035 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.753036 |   1)  kworker-4883  |               |                      kernfs_unlink_sibling() {
  988.753036 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.753037 |   1)  kworker-4883  |               |                        down_write() {
  988.753037 |   3)   kworker-42   |   0.838 us    |                                __memcg_slab_free_hook();
  988.753038 |   1)  kworker-4883  |   0.776 us    |                          __cond_resched();
  988.753039 |   3)   kworker-42   |   0.801 us    |                                kmemleak_free();
  988.753039 |   1)  kworker-4883  |   2.382 us    |                        } /* down_write */
  988.753040 |   1)  kworker-4883  |   0.859 us    |                        up_write();
  988.753040 |   3)   kworker-42   |   0.933 us    |                                __slab_free();
  988.753042 |   1)  kworker-4883  |   5.745 us    |                      } /* kernfs_unlink_sibling */
  988.753042 |   3)   kworker-42   |   5.798 us    |                              } /* kmem_cache_free */
  988.753043 |   1)  kworker-4883  |               |                      down_write() {
  988.753043 |   3)   kworker-42   |   7.371 us    |                            } /* kfree_skbmem */
  988.753043 |   1)  kworker-4883  |   0.813 us    |                        __cond_resched();
  988.753043 |   3)   kworker-42   |   15.470 us   |                          } /* kfree_skb_reason */
  988.753044 |   3)   kworker-42   |   17.050 us   |                        } /* dev_kfree_skb_any_reason */
  988.753045 |   1)  kworker-4883  |   2.422 us    |                      } /* down_write */
  988.753045 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.753046 |   1)  kworker-4883  |   0.836 us    |                      up_write();
  988.753046 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.753047 |   3)   kworker-42   |   1.686 us    |                            swiotlb_bounce();
  988.753047 |   1)  kworker-4883  |   0.724 us    |                      kernfs_put();
  988.753049 |   1)  kworker-4883  |   0.793 us    |                      kernfs_put();
  988.753049 |   3)   kworker-42   |   3.236 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.753050 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.753050 |   1)  kworker-4883  |   21.546 us   |                    } /* __kernfs_remove.part.0 */
  988.753051 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.753051 |   1)  kworker-4883  |               |                    kernfs_put() {
  988.753052 |   3)   kworker-42   |   0.836 us    |                              _raw_spin_lock_irqsave();
  988.753052 |   1)  kworker-4883  |   0.818 us    |                      _raw_spin_lock();
  988.753053 |   3)   kworker-42   |   0.860 us    |                              _raw_spin_unlock_irqrestore();
  988.753054 |   1)  kworker-4883  |   0.812 us    |                      _raw_spin_unlock();
  988.753055 |   3)   kworker-42   |   4.166 us    |                            } /* swiotlb_release_slots */
  988.753055 |   1)  kworker-4883  |               |                      call_rcu() {
  988.753056 |   3)   kworker-42   |   5.745 us    |                          } /* swiotlb_tbl_unmap_single */
  988.753056 |   1)  kworker-4883  |               |                        __call_rcu_common.constprop.0() {
  988.753056 |   3)   kworker-42   |   11.370 us   |                        } /* dma_unmap_page_attrs */
  988.753057 |   1)  kworker-4883  |   0.821 us    |                          rcu_segcblist_enqueue();
  988.753057 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.753058 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.753059 |   1)  kworker-4883  |   2.464 us    |                        } /* __call_rcu_common.constprop.0 */
  988.753059 |   3)   kworker-42   |   0.802 us    |                            skb_release_head_state();
  988.753059 |   1)  kworker-4883  |   4.034 us    |                      } /* call_rcu */
  988.753060 |   1)  kworker-4883  |   9.061 us    |                    } /* kernfs_put */
  988.753061 |   3)   kworker-42   |               |                            skb_release_data() {
  988.753061 |   1)  kworker-4883  |   0.849 us    |                    up_write();
  988.753061 |   3)   kworker-42   |               |                              skb_free_head() {
  988.753062 |   3)   kworker-42   |   1.050 us    |                                page_frag_free();
  988.753063 |   1)  kworker-4883  |   41.297 us   |                  } /* kernfs_remove_by_name_ns */
  988.753063 |   1)  kworker-4883  |   42.839 us   |                } /* sysfs_remove_file_ns */
  988.753064 |   3)   kworker-42   |   2.607 us    |                              } /* skb_free_head */
  988.753064 |   1)  kworker-4883  |               |                device_remove_attrs() {
  988.753065 |   3)   kworker-42   |   4.231 us    |                            } /* skb_release_data */
  988.753065 |   1)  kworker-4883  |               |                  sysfs_remove_file_ns() {
  988.753066 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.753066 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.753066 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.753067 |   1)  kworker-4883  |               |                      down_write() {
  988.753067 |   3)   kworker-42   |   0.842 us    |                                __memcg_slab_free_hook();
  988.753068 |   1)  kworker-4883  |   0.827 us    |                        __cond_resched();
  988.753069 |   3)   kworker-42   |   0.821 us    |                                kmemleak_free();
  988.753069 |   1)  kworker-4883  |   2.436 us    |                      } /* down_write */
  988.753070 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.753071 |   3)   kworker-42   |   0.937 us    |                                __slab_free();
  988.753071 |   1)  kworker-4883  |   0.995 us    |                        kernfs_name_hash();
  988.753072 |   3)   kworker-42   |   5.807 us    |                              } /* kmem_cache_free */
  988.753073 |   1)  kworker-4883  |   2.901 us    |                      } /* kernfs_find_ns */
  988.753073 |   3)   kworker-42   |   7.341 us    |                            } /* kfree_skbmem */
  988.753074 |   1)  kworker-4883  |   0.816 us    |                      up_write();
  988.753074 |   3)   kworker-42   |   15.496 us   |                          } /* kfree_skb_reason */
  988.753074 |   3)   kworker-42   |   17.109 us   |                        } /* dev_kfree_skb_any_reason */
  988.753075 |   1)  kworker-4883  |   9.476 us    |                    } /* kernfs_remove_by_name_ns */
  988.753075 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.753076 |   1)  kworker-4883  |   11.010 us   |                  } /* sysfs_remove_file_ns */
  988.753076 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.753077 |   1)  kworker-4883  |               |                  sysfs_remove_file_ns() {
  988.753077 |   3)   kworker-42   |   1.431 us    |                            swiotlb_bounce();
  988.753078 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.753078 |   1)  kworker-4883  |               |                      down_write() {
  988.753079 |   1)  kworker-4883  |   0.809 us    |                        __cond_resched();
  988.753079 |   3)   kworker-42   |   3.043 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.753080 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.753081 |   1)  kworker-4883  |   2.397 us    |                      } /* down_write */
  988.753081 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.753082 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.753082 |   3)   kworker-42   |   0.836 us    |                              _raw_spin_lock_irqsave();
  988.753082 |   1)  kworker-4883  |   1.037 us    |                        kernfs_name_hash();
  988.753083 |   3)   kworker-42   |   0.828 us    |                              _raw_spin_unlock_irqrestore();
  988.753084 |   1)  kworker-4883  |   2.730 us    |                      } /* kernfs_find_ns */
  988.753085 |   1)  kworker-4883  |   0.801 us    |                      up_write();
  988.753085 |   3)   kworker-42   |   4.522 us    |                            } /* swiotlb_release_slots */
  988.753086 |   3)   kworker-42   |   6.078 us    |                          } /* swiotlb_tbl_unmap_single */
  988.753087 |   1)  kworker-4883  |   9.037 us    |                    } /* kernfs_remove_by_name_ns */
  988.753087 |   3)   kworker-42   |   11.542 us   |                        } /* dma_unmap_page_attrs */
  988.753087 |   1)  kworker-4883  |   10.590 us   |                  } /* sysfs_remove_file_ns */
  988.753088 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.753088 |   1)  kworker-4883  |               |                  sysfs_remove_file_ns() {
  988.753089 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.753089 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.753089 |   3)   kworker-42   |   0.825 us    |                            skb_release_head_state();
  988.753090 |   1)  kworker-4883  |               |                      down_write() {
  988.753091 |   1)  kworker-4883  |   0.785 us    |                        __cond_resched();
  988.753091 |   3)   kworker-42   |               |                            skb_release_data() {
  988.753092 |   3)   kworker-42   |               |                              skb_free_head() {
  988.753092 |   1)  kworker-4883  |   2.392 us    |                      } /* down_write */
  988.753093 |   3)   kworker-42   |   0.828 us    |                                page_frag_free();
  988.753093 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.753094 |   1)  kworker-4883  |   0.937 us    |                        kernfs_name_hash();
  988.753094 |   3)   kworker-42   |   2.437 us    |                              } /* skb_free_head */
  988.753095 |   3)   kworker-42   |   4.033 us    |                            } /* skb_release_data */
  988.753096 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.753096 |   1)  kworker-4883  |   2.579 us    |                      } /* kernfs_find_ns */
  988.753097 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.753097 |   1)  kworker-4883  |   0.841 us    |                      up_write();
  988.753098 |   3)   kworker-42   |   0.843 us    |                                __memcg_slab_free_hook();
  988.753098 |   1)  kworker-4883  |   9.371 us    |                    } /* kernfs_remove_by_name_ns */
  988.753099 |   1)  kworker-4883  |   10.963 us   |                  } /* sysfs_remove_file_ns */
  988.753099 |   3)   kworker-42   |   0.818 us    |                                kmemleak_free();
  988.753100 |   1)  kworker-4883  |   0.817 us    |                  sysfs_remove_groups();
  988.753101 |   3)   kworker-42   |   0.935 us    |                                __slab_free();
  988.753101 |   1)  kworker-4883  |   0.828 us    |                  sysfs_remove_groups();
  988.753102 |   3)   kworker-42   |   5.902 us    |                              } /* kmem_cache_free */
  988.753103 |   1)  kworker-4883  |   38.966 us   |                } /* device_remove_attrs */
  988.753103 |   3)   kworker-42   |   7.483 us    |                            } /* kfree_skbmem */
  988.753104 |   1)  kworker-4883  |               |                bus_remove_device() {
  988.753104 |   3)   kworker-42   |   15.472 us   |                          } /* kfree_skb_reason */
  988.753105 |   1)  kworker-4883  |               |                  bus_to_subsys() {
  988.753105 |   3)   kworker-42   |   17.064 us   |                        } /* dev_kfree_skb_any_reason */
  988.753105 |   1)  kworker-4883  |   0.765 us    |                    _raw_spin_lock();
  988.753106 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.753107 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.753107 |   3)   kworker-42   |   1.621 us    |                            swiotlb_bounce();
  988.753109 |   1)  kworker-4883  |   0.802 us    |                    _raw_spin_unlock();
  988.753110 |   3)   kworker-42   |   3.225 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.753111 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.753111 |   1)  kworker-4883  |   6.069 us    |                  } /* bus_to_subsys */
  988.753111 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.753112 |   1)  kworker-4883  |               |                  mutex_lock() {
  988.753112 |   3)   kworker-42   |   0.830 us    |                              _raw_spin_lock_irqsave();
  988.753112 |   1)  kworker-4883  |   0.818 us    |                    __cond_resched();
  988.753114 |   3)   kworker-42   |   0.828 us    |                              _raw_spin_unlock_irqrestore();
  988.753114 |   1)  kworker-4883  |   2.417 us    |                  } /* mutex_lock */
  988.753115 |   1)  kworker-4883  |   0.825 us    |                  mutex_unlock();
  988.753116 |   3)   kworker-42   |   4.162 us    |                            } /* swiotlb_release_slots */
  988.753116 |   3)   kworker-42   |   5.735 us    |                          } /* swiotlb_tbl_unmap_single */
  988.753117 |   1)  kworker-4883  |               |                  sysfs_remove_link() {
  988.753117 |   3)   kworker-42   |   11.320 us   |                        } /* dma_unmap_page_attrs */
  988.753117 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.753118 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.753118 |   1)  kworker-4883  |               |                      down_write() {
  988.753119 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.753119 |   1)  kworker-4883  |   0.821 us    |                        __cond_resched();
  988.753119 |   3)   kworker-42   |   0.798 us    |                            skb_release_head_state();
  988.753121 |   1)  kworker-4883  |   2.443 us    |                      } /* down_write */
  988.753121 |   3)   kworker-42   |               |                            skb_release_data() {
  988.753121 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.753122 |   3)   kworker-42   |               |                              skb_free_head() {
  988.753122 |   1)  kworker-4883  |   0.955 us    |                        kernfs_name_hash();
  988.753123 |   3)   kworker-42   |   0.832 us    |                                page_frag_free();
  988.753124 |   1)  kworker-4883  |   2.675 us    |                      } /* kernfs_find_ns */
  988.753124 |   3)   kworker-42   |   2.395 us    |                              } /* skb_free_head */
  988.753125 |   1)  kworker-4883  |               |                      __kernfs_remove.part.0() {
  988.753125 |   3)   kworker-42   |   4.015 us    |                            } /* skb_release_data */
  988.753126 |   1)  kworker-4883  |               |                        kernfs_drain() {
  988.753126 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.753127 |   1)  kworker-4883  |               |                          kernfs_should_drain_open_files() {
  988.753127 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.753128 |   1)  kworker-4883  |   0.807 us    |                            __rcu_read_lock();
  988.753128 |   3)   kworker-42   |   0.846 us    |                                __memcg_slab_free_hook();
  988.753129 |   1)  kworker-4883  |   0.807 us    |                            __rcu_read_unlock();
  988.753129 |   3)   kworker-42   |   0.832 us    |                                kmemleak_free();
  988.753131 |   1)  kworker-4883  |   4.030 us    |                          } /* kernfs_should_drain_open_files */
  988.753131 |   3)   kworker-42   |   0.952 us    |                                __slab_free();
  988.753131 |   1)  kworker-4883  |   5.659 us    |                        } /* kernfs_drain */
  988.753132 |   1)  kworker-4883  |               |                        kernfs_unlink_sibling() {
  988.753133 |   3)   kworker-42   |   5.917 us    |                              } /* kmem_cache_free */
  988.753133 |   1)  kworker-4883  |               |                          down_write() {
  988.753133 |   3)   kworker-42   |   7.509 us    |                            } /* kfree_skbmem */
  988.753134 |   1)  kworker-4883  |   0.811 us    |                            __cond_resched();
  988.753134 |   3)   kworker-42   |   15.482 us   |                          } /* kfree_skb_reason */
  988.753135 |   3)   kworker-42   |   17.067 us   |                        } /* dev_kfree_skb_any_reason */
  988.753135 |   1)  kworker-4883  |   2.391 us    |                          } /* down_write */
  988.753136 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.753136 |   1)  kworker-4883  |   0.831 us    |                          up_write();
  988.753137 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.753138 |   3)   kworker-42   |   1.585 us    |                            swiotlb_bounce();
  988.753138 |   1)  kworker-4883  |   5.701 us    |                        } /* kernfs_unlink_sibling */
  988.753139 |   1)  kworker-4883  |               |                        down_write() {
  988.753139 |   1)  kworker-4883  |   0.788 us    |                          __cond_resched();
  988.753140 |   3)   kworker-42   |   3.159 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.753141 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.753141 |   1)  kworker-4883  |   2.360 us    |                        } /* down_write */
  988.753141 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.753142 |   1)  kworker-4883  |   0.834 us    |                        up_write();
  988.753142 |   3)   kworker-42   |   0.839 us    |                              _raw_spin_lock_irqsave();
  988.753143 |   1)  kworker-4883  |   0.833 us    |                        kernfs_put();
  988.753144 |   3)   kworker-42   |   0.805 us    |                              _raw_spin_unlock_irqrestore();
  988.753145 |   1)  kworker-4883  |   0.803 us    |                        kernfs_put();
  988.753146 |   3)   kworker-42   |   4.119 us    |                            } /* swiotlb_release_slots */
  988.753146 |   3)   kworker-42   |   5.669 us    |                          } /* swiotlb_tbl_unmap_single */
  988.753147 |   1)  kworker-4883  |   21.762 us   |                      } /* __kernfs_remove.part.0 */
  988.753147 |   3)   kworker-42   |   11.209 us   |                        } /* dma_unmap_page_attrs */
  988.753147 |   1)  kworker-4883  |   0.845 us    |                      kernfs_put();
  988.753148 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.753149 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.753149 |   1)  kworker-4883  |   0.814 us    |                      up_write();
  988.753150 |   3)   kworker-42   |   0.819 us    |                            skb_release_head_state();
  988.753151 |   1)  kworker-4883  |   33.281 us   |                    } /* kernfs_remove_by_name_ns */
  988.753151 |   3)   kworker-42   |               |                            skb_release_data() {
  988.753151 |   1)  kworker-4883  |   34.848 us   |                  } /* sysfs_remove_link */
  988.753152 |   3)   kworker-42   |               |                              skb_free_head() {
  988.753152 |   1)  kworker-4883  |               |                  sysfs_remove_link() {
  988.753153 |   3)   kworker-42   |   0.880 us    |                                page_frag_free();
  988.753153 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.753154 |   1)  kworker-4883  |               |                      down_write() {
  988.753154 |   3)   kworker-42   |   2.450 us    |                              } /* skb_free_head */
  988.753155 |   1)  kworker-4883  |   0.796 us    |                        __cond_resched();
  988.753155 |   3)   kworker-42   |   4.088 us    |                            } /* skb_release_data */
  988.753156 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.753156 |   1)  kworker-4883  |   2.336 us    |                      } /* down_write */
  988.753157 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.753157 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.753158 |   3)   kworker-42   |   0.838 us    |                                __memcg_slab_free_hook();
  988.753158 |   1)  kworker-4883  |   1.307 us    |                        kernfs_name_hash();
  988.753159 |   3)   kworker-42   |   0.811 us    |                                kmemleak_free();
  988.753161 |   1)  kworker-4883  |   3.456 us    |                      } /* kernfs_find_ns */
  988.753161 |   3)   kworker-42   |   0.937 us    |                                __slab_free();
  988.753161 |   1)  kworker-4883  |               |                      __kernfs_remove.part.0() {
  988.753162 |   1)  kworker-4883  |               |                        kernfs_drain() {
  988.753162 |   3)   kworker-42   |   5.709 us    |                              } /* kmem_cache_free */
  988.753163 |   1)  kworker-4883  |               |                          kernfs_should_drain_open_files() {
  988.753163 |   3)   kworker-42   |   7.282 us    |                            } /* kfree_skbmem */
  988.753164 |   1)  kworker-4883  |   0.815 us    |                            __rcu_read_lock();
  988.753164 |   3)   kworker-42   |   15.365 us   |                          } /* kfree_skb_reason */
  988.753165 |   3)   kworker-42   |   16.956 us   |                        } /* dev_kfree_skb_any_reason */
  988.753165 |   1)  kworker-4883  |   0.730 us    |                            __rcu_read_unlock();
  988.753166 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.753167 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.753167 |   1)  kworker-4883  |   3.922 us    |                          } /* kernfs_should_drain_open_files */
  988.753167 |   3)   kworker-42   |   1.558 us    |                            swiotlb_bounce();
  988.753168 |   1)  kworker-4883  |   5.512 us    |                        } /* kernfs_drain */
  988.753168 |   1)  kworker-4883  |               |                        kernfs_unlink_sibling() {
  988.753169 |   1)  kworker-4883  |               |                          down_write() {
  988.753170 |   3)   kworker-42   |   3.135 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.753170 |   1)  kworker-4883  |   0.828 us    |                            __cond_resched();
  988.753171 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.753171 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.753172 |   1)  kworker-4883  |   2.405 us    |                          } /* down_write */
  988.753172 |   3)   kworker-42   |   0.813 us    |                              _raw_spin_lock_irqsave();
  988.753172 |   1)  kworker-4883  |   0.837 us    |                          up_write();
  988.753174 |   3)   kworker-42   |   0.850 us    |                              _raw_spin_unlock_irqrestore();
  988.753174 |   1)  kworker-4883  |   5.657 us    |                        } /* kernfs_unlink_sibling */
  988.753175 |   1)  kworker-4883  |               |                        down_write() {
  988.753176 |   3)   kworker-42   |   4.219 us    |                            } /* swiotlb_release_slots */
  988.753176 |   1)  kworker-4883  |   0.789 us    |                          __cond_resched();
  988.753176 |   3)   kworker-42   |   5.771 us    |                          } /* swiotlb_tbl_unmap_single */
  988.753177 |   3)   kworker-42   |   11.284 us   |                        } /* dma_unmap_page_attrs */
  988.753177 |   1)  kworker-4883  |   2.399 us    |                        } /* down_write */
  988.753178 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.753178 |   1)  kworker-4883  |   0.836 us    |                        up_write();
  988.753179 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.753179 |   3)   kworker-42   |   0.806 us    |                            skb_release_head_state();
  988.753180 |   1)  kworker-4883  |   0.822 us    |                        kernfs_put();
  988.753181 |   3)   kworker-42   |               |                            skb_release_data() {
  988.753181 |   1)  kworker-4883  |   0.822 us    |                        kernfs_put();
  988.753182 |   3)   kworker-42   |               |                              skb_free_head() {
  988.753183 |   3)   kworker-42   |   0.811 us    |                                page_frag_free();
  988.753183 |   1)  kworker-4883  |   21.602 us   |                      } /* __kernfs_remove.part.0 */
  988.753184 |   1)  kworker-4883  |               |                      kernfs_put() {
  988.753185 |   1)  kworker-4883  |   0.793 us    |                        kernfs_put();
  988.753185 |   3)   kworker-42   |   2.367 us    |                              } /* skb_free_head */
  988.753185 |   3)   kworker-42   |   4.487 us    |                            } /* skb_release_data */
  988.753186 |   1)  kworker-4883  |   0.807 us    |                        _raw_spin_lock();
  988.753186 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.753187 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.753188 |   1)  kworker-4883  |   0.860 us    |                        _raw_spin_unlock();
  988.753188 |   3)   kworker-42   |   0.889 us    |                                __memcg_slab_free_hook();
  988.753190 |   1)  kworker-4883  |               |                        call_rcu() {
  988.753190 |   3)   kworker-42   |   0.824 us    |                                kmemleak_free();
  988.753191 |   1)  kworker-4883  |               |                          __call_rcu_common.constprop.0() {
  988.753191 |   1)  kworker-4883  |   0.801 us    |                            rcu_segcblist_enqueue();
  988.753191 |   3)   kworker-42   |   0.945 us    |                                __slab_free();
  988.753193 |   1)  kworker-4883  |   2.467 us    |                          } /* __call_rcu_common.constprop.0 */
  988.753193 |   3)   kworker-42   |   5.917 us    |                              } /* kmem_cache_free */
  988.753194 |   1)  kworker-4883  |   4.028 us    |                        } /* call_rcu */
  988.753194 |   3)   kworker-42   |   7.523 us    |                            } /* kfree_skbmem */
  988.753194 |   1)  kworker-4883  |   10.731 us   |                      } /* kernfs_put */
  988.753195 |   3)   kworker-42   |   16.018 us   |                          } /* kfree_skb_reason */
  988.753195 |   1)  kworker-4883  |   0.836 us    |                      up_write();
  988.753195 |   3)   kworker-42   |   17.584 us   |                        } /* dev_kfree_skb_any_reason */
  988.753196 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.753197 |   1)  kworker-4883  |   44.087 us   |                    } /* kernfs_remove_by_name_ns */
  988.753197 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.753198 |   1)  kworker-4883  |   45.746 us   |                  } /* sysfs_remove_link */
  988.753198 |   3)   kworker-42   |   1.541 us    |                            swiotlb_bounce();
  988.753199 |   1)  kworker-4883  |               |                  device_remove_groups() {
  988.753199 |   1)  kworker-4883  |               |                    sysfs_remove_groups() {
  988.753200 |   1)  kworker-4883  |               |                      sysfs_remove_group() {
  988.753200 |   3)   kworker-42   |   3.132 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.753201 |   1)  kworker-4883  |   0.828 us    |                        kernfs_get();
  988.753201 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.753202 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.753203 |   1)  kworker-4883  |               |                        remove_files() {
  988.753203 |   3)   kworker-42   |   0.830 us    |                              _raw_spin_lock_irqsave();
  988.753204 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.753205 |   1)  kworker-4883  |               |                            down_write() {
  988.753205 |   3)   kworker-42   |   0.822 us    |                              _raw_spin_unlock_irqrestore();
  988.753205 |   1)  kworker-4883  |   0.817 us    |                              __cond_resched();
  988.753206 |   3)   kworker-42   |   4.282 us    |                            } /* swiotlb_release_slots */
  988.753207 |   1)  kworker-4883  |   2.447 us    |                            } /* down_write */
  988.753207 |   3)   kworker-42   |   5.918 us    |                          } /* swiotlb_tbl_unmap_single */
  988.753208 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.753208 |   3)   kworker-42   |   11.560 us   |                        } /* dma_unmap_page_attrs */
  988.753209 |   1)  kworker-4883  |   0.959 us    |                              kernfs_name_hash();
  988.753209 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.753210 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.753210 |   3)   kworker-42   |   0.808 us    |                            skb_release_head_state();
  988.753210 |   1)  kworker-4883  |   2.690 us    |                            } /* kernfs_find_ns */
  988.753211 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.753212 |   3)   kworker-42   |               |                            skb_release_data() {
  988.753212 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.753213 |   3)   kworker-42   |               |                              skb_free_head() {
  988.753213 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.753214 |   3)   kworker-42   |   0.837 us    |                                page_frag_free();
  988.753214 |   1)  kworker-4883  |   0.825 us    |                                  __rcu_read_lock();
  988.753215 |   3)   kworker-42   |   2.413 us    |                              } /* skb_free_head */
  988.753216 |   1)  kworker-4883  |   0.812 us    |                                  __rcu_read_unlock();
  988.753216 |   3)   kworker-42   |   4.022 us    |                            } /* skb_release_data */
  988.753217 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.753217 |   1)  kworker-4883  |   4.011 us    |                                } /* kernfs_should_drain_open_files */
  988.753218 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.753218 |   1)  kworker-4883  |   5.625 us    |                              } /* kernfs_drain */
  988.753219 |   3)   kworker-42   |   0.845 us    |                                __memcg_slab_free_hook();
  988.753219 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.753219 |   1)  kworker-4883  |               |                                down_write() {
  988.753220 |   3)   kworker-42   |   0.803 us    |                                kmemleak_free();
  988.753220 |   1)  kworker-4883  |   0.791 us    |                                  __cond_resched();
  988.753222 |   3)   kworker-42   |   0.948 us    |                                __slab_free();
  988.753222 |   1)  kworker-4883  |   2.370 us    |                                } /* down_write */
  988.753223 |   1)  kworker-4883  |   0.833 us    |                                up_write();
  988.753224 |   3)   kworker-42   |   5.934 us    |                              } /* kmem_cache_free */
  988.753224 |   3)   kworker-42   |   7.500 us    |                            } /* kfree_skbmem */
  988.753224 |   1)  kworker-4883  |   5.826 us    |                              } /* kernfs_unlink_sibling */
  988.753225 |   3)   kworker-42   |   15.435 us   |                          } /* kfree_skb_reason */
  988.753225 |   1)  kworker-4883  |               |                              down_write() {
  988.753226 |   3)   kworker-42   |   17.075 us   |                        } /* dev_kfree_skb_any_reason */
  988.753226 |   1)  kworker-4883  |   0.778 us    |                                __cond_resched();
  988.753227 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.753228 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.753228 |   1)  kworker-4883  |   2.404 us    |                              } /* down_write */
  988.753228 |   3)   kworker-42   |   1.370 us    |                            swiotlb_bounce();
  988.753228 |   1)  kworker-4883  |   0.814 us    |                              up_write();
  988.753230 |   1)  kworker-4883  |   0.812 us    |                              kernfs_put();
  988.753230 |   3)   kworker-42   |   2.929 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.753231 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.753232 |   1)  kworker-4883  |   0.830 us    |                              kernfs_put();
  988.753232 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.753233 |   3)   kworker-42   |   0.802 us    |                              _raw_spin_lock_irqsave();
  988.753233 |   1)  kworker-4883  |   21.855 us   |                            } /* __kernfs_remove.part.0 */
  988.753234 |   1)  kworker-4883  |   0.857 us    |                            kernfs_put();
  988.753235 |   3)   kworker-42   |   0.826 us    |                              _raw_spin_unlock_irqrestore();
  988.753236 |   1)  kworker-4883  |   0.814 us    |                            up_write();
  988.753236 |   3)   kworker-42   |   4.236 us    |                            } /* swiotlb_release_slots */
  988.753237 |   3)   kworker-42   |   5.784 us    |                          } /* swiotlb_tbl_unmap_single */
  988.753237 |   1)  kworker-4883  |   33.486 us   |                          } /* kernfs_remove_by_name_ns */
  988.753238 |   3)   kworker-42   |   11.068 us   |                        } /* dma_unmap_page_attrs */
  988.753238 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.753238 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.753239 |   1)  kworker-4883  |               |                            down_write() {
  988.753239 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.753240 |   1)  kworker-4883  |   0.813 us    |                              __cond_resched();
  988.753240 |   3)   kworker-42   |   0.808 us    |                            skb_release_head_state();
  988.753241 |   1)  kworker-4883  |   2.422 us    |                            } /* down_write */
  988.753242 |   3)   kworker-42   |               |                            skb_release_data() {
  988.753242 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.753243 |   3)   kworker-42   |               |                              skb_free_head() {
  988.753243 |   1)  kworker-4883  |   0.913 us    |                              kernfs_name_hash();
  988.753244 |   3)   kworker-42   |   0.911 us    |                                page_frag_free();
  988.753245 |   1)  kworker-4883  |   2.648 us    |                            } /* kernfs_find_ns */
  988.753245 |   3)   kworker-42   |   2.496 us    |                              } /* skb_free_head */
  988.753245 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.753246 |   3)   kworker-42   |   4.126 us    |                            } /* skb_release_data */
  988.753246 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.753247 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.753247 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.753248 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.753248 |   1)  kworker-4883  |   0.815 us    |                                  __rcu_read_lock();
  988.753248 |   3)   kworker-42   |   0.836 us    |                                __memcg_slab_free_hook();
  988.753250 |   1)  kworker-4883  |   0.820 us    |                                  __rcu_read_unlock();
  988.753250 |   3)   kworker-42   |   0.792 us    |                                kmemleak_free();
  988.753251 |   1)  kworker-4883  |   4.021 us    |                                } /* kernfs_should_drain_open_files */
  988.753252 |   3)   kworker-42   |   0.939 us    |                                __slab_free();
  988.753252 |   1)  kworker-4883  |   5.637 us    |                              } /* kernfs_drain */
  988.753253 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.753253 |   3)   kworker-42   |   5.812 us    |                              } /* kmem_cache_free */
  988.753254 |   1)  kworker-4883  |               |                                down_write() {
  988.753254 |   3)   kworker-42   |   7.390 us    |                            } /* kfree_skbmem */
  988.753254 |   1)  kworker-4883  |   0.813 us    |                                  __cond_resched();
  988.753255 |   3)   kworker-42   |   15.477 us   |                          } /* kfree_skb_reason */
  988.753255 |   3)   kworker-42   |   17.025 us   |                        } /* dev_kfree_skb_any_reason */
  988.753256 |   1)  kworker-4883  |   2.393 us    |                                } /* down_write */
  988.753257 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.753257 |   1)  kworker-4883  |   0.829 us    |                                up_write();
  988.753258 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.753258 |   1)  kworker-4883  |   5.647 us    |                              } /* kernfs_unlink_sibling */
  988.753258 |   3)   kworker-42   |   1.627 us    |                            swiotlb_bounce();
  988.753259 |   1)  kworker-4883  |               |                              down_write() {
  988.753260 |   1)  kworker-4883  |   0.824 us    |                                __cond_resched();
  988.753261 |   3)   kworker-42   |   3.279 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.753262 |   1)  kworker-4883  |   2.359 us    |                              } /* down_write */
  988.753262 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.753262 |   1)  kworker-4883  |   0.830 us    |                              up_write();
  988.753262 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.753263 |   3)   kworker-42   |   0.846 us    |                              _raw_spin_lock_irqsave();
  988.753264 |   1)  kworker-4883  |   0.829 us    |                              kernfs_put();
  988.753265 |   3)   kworker-42   |   0.835 us    |                              _raw_spin_unlock_irqrestore();
  988.753266 |   1)  kworker-4883  |   0.829 us    |                              kernfs_put();
  988.753267 |   3)   kworker-42   |   4.186 us    |                            } /* swiotlb_release_slots */
  988.753267 |   1)  kworker-4883  |   21.737 us   |                            } /* __kernfs_remove.part.0 */
  988.753267 |   3)   kworker-42   |   5.791 us    |                          } /* swiotlb_tbl_unmap_single */
  988.753268 |   1)  kworker-4883  |   0.853 us    |                            kernfs_put();
  988.753268 |   3)   kworker-42   |   11.509 us   |                        } /* dma_unmap_page_attrs */
  988.753269 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.753270 |   1)  kworker-4883  |   0.821 us    |                            up_write();
  988.753270 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.753271 |   3)   kworker-42   |   0.826 us    |                            skb_release_head_state();
  988.753271 |   1)  kworker-4883  |   33.183 us   |                          } /* kernfs_remove_by_name_ns */
  988.753272 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.753272 |   3)   kworker-42   |               |                            skb_release_data() {
  988.753273 |   1)  kworker-4883  |               |                            down_write() {
  988.753273 |   3)   kworker-42   |               |                              skb_free_head() {
  988.753274 |   1)  kworker-4883  |   0.783 us    |                              __cond_resched();
  988.753274 |   3)   kworker-42   |   0.848 us    |                                page_frag_free();
  988.753275 |   1)  kworker-4883  |   2.403 us    |                            } /* down_write */
  988.753276 |   3)   kworker-42   |   2.421 us    |                              } /* skb_free_head */
  988.753276 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.753276 |   3)   kworker-42   |   4.089 us    |                            } /* skb_release_data */
  988.753277 |   1)  kworker-4883  |   0.910 us    |                              kernfs_name_hash();
  988.753277 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.753278 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.753279 |   1)  kworker-4883  |   2.692 us    |                            } /* kernfs_find_ns */
  988.753279 |   3)   kworker-42   |   0.833 us    |                                __memcg_slab_free_hook();
  988.753280 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.753280 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.753280 |   3)   kworker-42   |   0.827 us    |                                kmemleak_free();
  988.753281 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.753282 |   1)  kworker-4883  |   0.800 us    |                                  __rcu_read_lock();
  988.753282 |   3)   kworker-42   |   0.954 us    |                                __slab_free();
  988.753284 |   1)  kworker-4883  |   0.791 us    |                                  __rcu_read_unlock();
  988.753284 |   3)   kworker-42   |   5.833 us    |                              } /* kmem_cache_free */
  988.753285 |   3)   kworker-42   |   7.403 us    |                            } /* kfree_skbmem */
  988.753285 |   1)  kworker-4883  |   3.977 us    |                                } /* kernfs_should_drain_open_files */
  988.753286 |   3)   kworker-42   |   15.857 us   |                          } /* kfree_skb_reason */
  988.753286 |   1)  kworker-4883  |   5.583 us    |                              } /* kernfs_drain */
  988.753286 |   3)   kworker-42   |   17.433 us   |                        } /* dev_kfree_skb_any_reason */
  988.753287 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.753287 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.753288 |   1)  kworker-4883  |               |                                down_write() {
  988.753288 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.753288 |   1)  kworker-4883  |   0.825 us    |                                  __cond_resched();
  988.753289 |   3)   kworker-42   |   1.855 us    |                            swiotlb_bounce();
  988.753290 |   1)  kworker-4883  |   2.390 us    |                                } /* down_write */
  988.753291 |   1)  kworker-4883  |   0.801 us    |                                up_write();
  988.753291 |   3)   kworker-42   |   3.470 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.753292 |   1)  kworker-4883  |   5.438 us    |                              } /* kernfs_unlink_sibling */
  988.753292 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.753293 |   1)  kworker-4883  |               |                              down_write() {
  988.753293 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.753294 |   1)  kworker-4883  |   0.869 us    |                                __cond_resched();
  988.753294 |   3)   kworker-42   |   0.826 us    |                              _raw_spin_lock_irqsave();
  988.753296 |   3)   kworker-42   |   0.839 us    |                              _raw_spin_unlock_irqrestore();
  988.753296 |   1)  kworker-4883  |   3.004 us    |                              } /* down_write */
  988.753297 |   1)  kworker-4883  |   0.811 us    |                              up_write();
  988.753297 |   3)   kworker-42   |   4.109 us    |                            } /* swiotlb_release_slots */
  988.753298 |   3)   kworker-42   |   5.734 us    |                          } /* swiotlb_tbl_unmap_single */
  988.753298 |   1)  kworker-4883  |   0.824 us    |                              kernfs_put();
  988.753299 |   3)   kworker-42   |   11.625 us   |                        } /* dma_unmap_page_attrs */
  988.753300 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.753300 |   1)  kworker-4883  |   0.837 us    |                              kernfs_put();
  988.753300 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.753301 |   3)   kworker-42   |   0.815 us    |                            skb_release_head_state();
  988.753302 |   1)  kworker-4883  |   22.116 us   |                            } /* __kernfs_remove.part.0 */
  988.753302 |   1)  kworker-4883  |               |                            kernfs_put() {
  988.753303 |   3)   kworker-42   |               |                            skb_release_data() {
  988.753303 |   1)  kworker-4883  |   0.850 us    |                              _raw_spin_lock();
  988.753304 |   3)   kworker-42   |               |                              skb_free_head() {
  988.753305 |   3)   kworker-42   |   1.076 us    |                                page_frag_free();
  988.753305 |   1)  kworker-4883  |   0.760 us    |                              _raw_spin_unlock();
  988.753306 |   3)   kworker-42   |   2.596 us    |                              } /* skb_free_head */
  988.753307 |   1)  kworker-4883  |               |                              call_rcu() {
  988.753307 |   3)   kworker-42   |   4.185 us    |                            } /* skb_release_data */
  988.753307 |   1)  kworker-4883  |               |                                __call_rcu_common.constprop.0() {
  988.753308 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.753308 |   1)  kworker-4883  |   0.795 us    |                                  rcu_segcblist_enqueue();
  988.753309 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.753310 |   3)   kworker-42   |   0.816 us    |                                __memcg_slab_free_hook();
  988.753310 |   1)  kworker-4883  |   2.500 us    |                                } /* __call_rcu_common.constprop.0 */
  988.753311 |   1)  kworker-4883  |   4.044 us    |                              } /* call_rcu */
  988.753311 |   3)   kworker-42   |   0.816 us    |                                kmemleak_free();
  988.753311 |   1)  kworker-4883  |   9.023 us    |                            } /* kernfs_put */
  988.753312 |   1)  kworker-4883  |   0.826 us    |                            up_write();
  988.753313 |   3)   kworker-42   |   0.936 us    |                                __slab_free();
  988.753314 |   1)  kworker-4883  |   41.797 us   |                          } /* kernfs_remove_by_name_ns */
  988.753314 |   3)   kworker-42   |   5.795 us    |                              } /* kmem_cache_free */
  988.753315 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.753315 |   3)   kworker-42   |   7.330 us    |                            } /* kfree_skbmem */
  988.753315 |   1)  kworker-4883  |               |                            down_write() {
  988.753316 |   3)   kworker-42   |   15.454 us   |                          } /* kfree_skb_reason */
  988.753316 |   1)  kworker-4883  |   0.803 us    |                              __cond_resched();
  988.753317 |   3)   kworker-42   |   17.023 us   |                        } /* dev_kfree_skb_any_reason */
  988.753318 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.753318 |   1)  kworker-4883  |   2.351 us    |                            } /* down_write */
  988.753318 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.753319 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.753319 |   3)   kworker-42   |   1.610 us    |                            swiotlb_bounce();
  988.753319 |   1)  kworker-4883  |   0.884 us    |                              kernfs_name_hash();
  988.753321 |   1)  kworker-4883  |   2.544 us    |                            } /* kernfs_find_ns */
  988.753322 |   3)   kworker-42   |   3.246 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.753322 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.753322 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.753323 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.753323 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.753324 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.753324 |   3)   kworker-42   |   0.822 us    |                              _raw_spin_lock_irqsave();
  988.753325 |   1)  kworker-4883  |   0.801 us    |                                  __rcu_read_lock();
  988.753326 |   3)   kworker-42   |   0.808 us    |                              _raw_spin_unlock_irqrestore();
  988.753326 |   1)  kworker-4883  |   0.811 us    |                                  __rcu_read_unlock();
  988.753327 |   3)   kworker-42   |   4.129 us    |                            } /* swiotlb_release_slots */
  988.753328 |   1)  kworker-4883  |   4.055 us    |                                } /* kernfs_should_drain_open_files */
  988.753328 |   3)   kworker-42   |   5.724 us    |                          } /* swiotlb_tbl_unmap_single */
  988.753328 |   1)  kworker-4883  |   5.697 us    |                              } /* kernfs_drain */
  988.753329 |   3)   kworker-42   |   11.353 us   |                        } /* dma_unmap_page_attrs */
  988.753329 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.753330 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.753330 |   1)  kworker-4883  |               |                                down_write() {
  988.753331 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.753331 |   1)  kworker-4883  |   0.816 us    |                                  __cond_resched();
  988.753331 |   3)   kworker-42   |   0.818 us    |                            skb_release_head_state();
  988.753333 |   1)  kworker-4883  |   2.410 us    |                                } /* down_write */
  988.753333 |   3)   kworker-42   |               |                            skb_release_data() {
  988.753333 |   1)  kworker-4883  |   0.784 us    |                                up_write();
  988.753334 |   3)   kworker-42   |               |                              skb_free_head() {
  988.753335 |   3)   kworker-42   |   0.927 us    |                                page_frag_free();
  988.753335 |   1)  kworker-4883  |   5.729 us    |                              } /* kernfs_unlink_sibling */
  988.753336 |   1)  kworker-4883  |               |                              down_write() {
  988.753336 |   3)   kworker-42   |   2.478 us    |                              } /* skb_free_head */
  988.753337 |   1)  kworker-4883  |   0.803 us    |                                __cond_resched();
  988.753337 |   3)   kworker-42   |   4.183 us    |                            } /* skb_release_data */
  988.753338 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.753338 |   1)  kworker-4883  |   2.417 us    |                              } /* down_write */
  988.753339 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.753339 |   1)  kworker-4883  |   0.835 us    |                              up_write();
  988.753340 |   3)   kworker-42   |   0.929 us    |                                __memcg_slab_free_hook();
  988.753341 |   1)  kworker-4883  |   0.830 us    |                              kernfs_put();
  988.753341 |   3)   kworker-42   |   0.814 us    |                                kmemleak_free();
  988.753342 |   1)  kworker-4883  |   0.850 us    |                              kernfs_put();
  988.753343 |   3)   kworker-42   |   0.932 us    |                                __slab_free();
  988.753344 |   1)  kworker-4883  |   21.954 us   |                            } /* __kernfs_remove.part.0 */
  988.753345 |   1)  kworker-4883  |               |                            kernfs_put() {
  988.753345 |   3)   kworker-42   |   5.940 us    |                              } /* kmem_cache_free */
  988.753346 |   3)   kworker-42   |   7.595 us    |                            } /* kfree_skbmem */
  988.753346 |   1)  kworker-4883  |   0.829 us    |                              _raw_spin_lock();
  988.753346 |   3)   kworker-42   |   15.707 us   |                          } /* kfree_skb_reason */
  988.753347 |   3)   kworker-42   |   17.307 us   |                        } /* dev_kfree_skb_any_reason */
  988.753347 |   1)  kworker-4883  |   0.776 us    |                              _raw_spin_unlock();
  988.753348 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.753349 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.753349 |   1)  kworker-4883  |               |                              call_rcu() {
  988.753350 |   3)   kworker-42   |   2.117 us    |                            swiotlb_bounce();
  988.753350 |   1)  kworker-4883  |               |                                __call_rcu_common.constprop.0() {
  988.753350 |   1)  kworker-4883  |   0.611 us    |                                  rcu_segcblist_enqueue();
  988.753352 |   1)  kworker-4883  |   2.125 us    |                                } /* __call_rcu_common.constprop.0 */
  988.753352 |   3)   kworker-42   |   3.659 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.753353 |   1)  kworker-4883  |   3.687 us    |                              } /* call_rcu */
  988.753353 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.753353 |   1)  kworker-4883  |   8.632 us    |                            } /* kernfs_put */
  988.753354 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.753354 |   1)  kworker-4883  |   0.841 us    |                            up_write();
  988.753355 |   3)   kworker-42   |   0.822 us    |                              _raw_spin_lock_irqsave();
  988.753356 |   1)  kworker-4883  |   41.188 us   |                          } /* kernfs_remove_by_name_ns */
  988.753357 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.753357 |   3)   kworker-42   |   0.838 us    |                              _raw_spin_unlock_irqrestore();
  988.753357 |   1)  kworker-4883  |               |                            down_write() {
  988.753358 |   1)  kworker-4883  |   0.826 us    |                              __cond_resched();
  988.753358 |   3)   kworker-42   |   4.229 us    |                            } /* swiotlb_release_slots */
  988.753359 |   3)   kworker-42   |   5.886 us    |                          } /* swiotlb_tbl_unmap_single */
  988.753360 |   3)   kworker-42   |   11.905 us   |                        } /* dma_unmap_page_attrs */
  988.753360 |   1)  kworker-4883  |   2.475 us    |                            } /* down_write */
  988.753361 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.753361 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.753361 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.753362 |   1)  kworker-4883  |   0.956 us    |                              kernfs_name_hash();
  988.753362 |   3)   kworker-42   |   0.836 us    |                            skb_release_head_state();
  988.753363 |   1)  kworker-4883  |   2.690 us    |                            } /* kernfs_find_ns */
  988.753364 |   3)   kworker-42   |               |                            skb_release_data() {
  988.753364 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.753365 |   3)   kworker-42   |               |                              skb_free_head() {
  988.753365 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.753366 |   3)   kworker-42   |   0.841 us    |                                page_frag_free();
  988.753366 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.753367 |   1)  kworker-4883  |   0.792 us    |                                  __rcu_read_lock();
  988.753367 |   3)   kworker-42   |   2.390 us    |                              } /* skb_free_head */
  988.753368 |   3)   kworker-42   |   4.154 us    |                            } /* skb_release_data */
  988.753368 |   1)  kworker-4883  |   0.826 us    |                                  __rcu_read_unlock();
  988.753369 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.753370 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.753370 |   1)  kworker-4883  |   4.113 us    |                                } /* kernfs_should_drain_open_files */
  988.753371 |   3)   kworker-42   |   0.817 us    |                                __memcg_slab_free_hook();
  988.753371 |   1)  kworker-4883  |   5.765 us    |                              } /* kernfs_drain */
  988.753372 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.753372 |   3)   kworker-42   |   0.813 us    |                                kmemleak_free();
  988.753372 |   1)  kworker-4883  |               |                                down_write() {
  988.753373 |   1)  kworker-4883  |   0.831 us    |                                  __cond_resched();
  988.753374 |   3)   kworker-42   |   0.913 us    |                                __slab_free();
  988.753375 |   1)  kworker-4883  |   2.447 us    |                                } /* down_write */
  988.753375 |   3)   kworker-42   |   5.736 us    |                              } /* kmem_cache_free */
  988.753376 |   1)  kworker-4883  |   0.821 us    |                                up_write();
  988.753376 |   3)   kworker-42   |   7.310 us    |                            } /* kfree_skbmem */
  988.753377 |   3)   kworker-42   |   15.434 us   |                          } /* kfree_skb_reason */
  988.753377 |   1)  kworker-4883  |   5.793 us    |                              } /* kernfs_unlink_sibling */
  988.753378 |   3)   kworker-42   |   16.989 us   |                        } /* dev_kfree_skb_any_reason */
  988.753378 |   1)  kworker-4883  |               |                              down_write() {
  988.753378 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.753379 |   1)  kworker-4883  |   0.802 us    |                                __cond_resched();
  988.753379 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.753380 |   3)   kworker-42   |   1.704 us    |                            swiotlb_bounce();
  988.753381 |   1)  kworker-4883  |   2.361 us    |                              } /* down_write */
  988.753381 |   1)  kworker-4883  |   0.721 us    |                              up_write();
  988.753383 |   3)   kworker-42   |   3.268 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.753383 |   1)  kworker-4883  |   0.837 us    |                              kernfs_put();
  988.753383 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.753384 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.753384 |   1)  kworker-4883  |   0.839 us    |                              kernfs_put();
  988.753385 |   3)   kworker-42   |   0.826 us    |                              _raw_spin_lock_irqsave();
  988.753386 |   1)  kworker-4883  |   21.767 us   |                            } /* __kernfs_remove.part.0 */
  988.753387 |   1)  kworker-4883  |               |                            kernfs_put() {
  988.753387 |   3)   kworker-42   |   1.256 us    |                              _raw_spin_unlock_irqrestore();
  988.753388 |   1)  kworker-4883  |   0.815 us    |                              _raw_spin_lock();
  988.753389 |   3)   kworker-42   |   4.544 us    |                            } /* swiotlb_release_slots */
  988.753389 |   1)  kworker-4883  |   0.816 us    |                              _raw_spin_unlock();
  988.753389 |   3)   kworker-42   |   6.111 us    |                          } /* swiotlb_tbl_unmap_single */
  988.753390 |   3)   kworker-42   |   11.785 us   |                        } /* dma_unmap_page_attrs */
  988.753391 |   1)  kworker-4883  |               |                              call_rcu() {
  988.753391 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.753392 |   1)  kworker-4883  |               |                                __call_rcu_common.constprop.0() {
  988.753392 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.753393 |   3)   kworker-42   |   0.818 us    |                            skb_release_head_state();
  988.753393 |   1)  kworker-4883  |   1.185 us    |                                  rcu_segcblist_enqueue();
  988.753394 |   3)   kworker-42   |               |                            skb_release_data() {
  988.753395 |   1)  kworker-4883  |   2.886 us    |                                } /* __call_rcu_common.constprop.0 */
  988.753395 |   3)   kworker-42   |               |                              skb_free_head() {
  988.753395 |   1)  kworker-4883  |   4.480 us    |                              } /* call_rcu */
  988.753396 |   3)   kworker-42   |   0.883 us    |                                page_frag_free();
  988.753396 |   1)  kworker-4883  |   9.506 us    |                            } /* kernfs_put */
  988.753397 |   1)  kworker-4883  |   0.813 us    |                            up_write();
  988.753398 |   3)   kworker-42   |   2.475 us    |                              } /* skb_free_head */
  988.753398 |   3)   kworker-42   |   4.080 us    |                            } /* skb_release_data */
  988.753399 |   1)  kworker-4883  |   42.066 us   |                          } /* kernfs_remove_by_name_ns */
  988.753399 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.753399 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.753400 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.753400 |   1)  kworker-4883  |               |                            down_write() {
  988.753401 |   3)   kworker-42   |   0.932 us    |                                __memcg_slab_free_hook();
  988.753401 |   1)  kworker-4883  |   0.811 us    |                              __cond_resched();
  988.753403 |   3)   kworker-42   |   0.826 us    |                                kmemleak_free();
  988.753403 |   1)  kworker-4883  |   2.461 us    |                            } /* down_write */
  988.753404 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.753404 |   3)   kworker-42   |   0.946 us    |                                __slab_free();
  988.753404 |   1)  kworker-4883  |   0.895 us    |                              kernfs_name_hash();
  988.753406 |   3)   kworker-42   |   5.927 us    |                              } /* kmem_cache_free */
  988.753406 |   1)  kworker-4883  |   2.623 us    |                            } /* kernfs_find_ns */
  988.753407 |   3)   kworker-42   |   7.477 us    |                            } /* kfree_skbmem */
  988.753407 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.753407 |   3)   kworker-42   |   15.579 us   |                          } /* kfree_skb_reason */
  988.753408 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.753408 |   3)   kworker-42   |   17.132 us   |                        } /* dev_kfree_skb_any_reason */
  988.753409 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.753409 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.753410 |   1)  kworker-4883  |   0.780 us    |                                  __rcu_read_lock();
  988.753410 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.753411 |   3)   kworker-42   |   2.100 us    |                            swiotlb_bounce();
  988.753411 |   1)  kworker-4883  |   0.721 us    |                                  __rcu_read_unlock();
  988.753412 |   1)  kworker-4883  |   3.670 us    |                                } /* kernfs_should_drain_open_files */
  988.753413 |   1)  kworker-4883  |   5.229 us    |                              } /* kernfs_drain */
  988.753414 |   3)   kworker-42   |   3.640 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.753414 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.753414 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.753415 |   1)  kworker-4883  |               |                                down_write() {
  988.753415 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.753416 |   1)  kworker-4883  |   0.794 us    |                                  __cond_resched();
  988.753416 |   3)   kworker-42   |   0.834 us    |                              _raw_spin_lock_irqsave();
  988.753417 |   1)  kworker-4883  |   2.429 us    |                                } /* down_write */
  988.753418 |   3)   kworker-42   |   0.812 us    |                              _raw_spin_unlock_irqrestore();
  988.753418 |   1)  kworker-4883  |   0.829 us    |                                up_write();
  988.753419 |   3)   kworker-42   |   4.063 us    |                            } /* swiotlb_release_slots */
  988.753420 |   1)  kworker-4883  |   5.725 us    |                              } /* kernfs_unlink_sibling */
  988.753420 |   3)   kworker-42   |   5.592 us    |                          } /* swiotlb_tbl_unmap_single */
  988.753420 |   1)  kworker-4883  |               |                              down_write() {
  988.753421 |   3)   kworker-42   |   11.613 us   |                        } /* dma_unmap_page_attrs */
  988.753421 |   1)  kworker-4883  |   0.807 us    |                                __cond_resched();
  988.753422 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.753422 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.753423 |   1)  kworker-4883  |   2.390 us    |                              } /* down_write */
  988.753423 |   3)   kworker-42   |   0.813 us    |                            skb_release_head_state();
  988.753424 |   1)  kworker-4883  |   0.812 us    |                              up_write();
  988.753425 |   3)   kworker-42   |               |                            skb_release_data() {
  988.753425 |   1)  kworker-4883  |   0.806 us    |                              kernfs_put();
  988.753426 |   3)   kworker-42   |               |                              skb_free_head() {
  988.753427 |   3)   kworker-42   |               |                                page_frag_free() {
  988.753427 |   1)  kworker-4883  |   0.796 us    |                              kernfs_put();
  988.753428 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.753428 |   1)  kworker-4883  |   21.284 us   |                            } /* __kernfs_remove.part.0 */
  988.753429 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.753429 |   1)  kworker-4883  |               |                            kernfs_put() {
  988.753430 |   3)   kworker-42   |   0.840 us    |                                      free_tail_page_prepare();
  988.753430 |   1)  kworker-4883  |   0.793 us    |                              _raw_spin_lock();
  988.753431 |   3)   kworker-42   |   0.943 us    |                                      free_tail_page_prepare();
  988.753432 |   1)  kworker-4883  |   0.815 us    |                              _raw_spin_unlock();
  988.753433 |   3)   kworker-42   |   0.809 us    |                                      free_tail_page_prepare();
  988.753433 |   1)  kworker-4883  |               |                              call_rcu() {
  988.753434 |   1)  kworker-4883  |               |                                __call_rcu_common.constprop.0() {
  988.753435 |   3)   kworker-42   |   0.924 us    |                                      free_tail_page_prepare();
  988.753435 |   1)  kworker-4883  |   0.842 us    |                                  rcu_segcblist_enqueue();
  988.753436 |   3)   kworker-42   |   0.824 us    |                                      free_tail_page_prepare();
  988.753437 |   1)  kworker-4883  |   2.493 us    |                                } /* __call_rcu_common.constprop.0 */
  988.753437 |   1)  kworker-4883  |   4.049 us    |                              } /* call_rcu */
  988.753438 |   3)   kworker-42   |   0.882 us    |                                      free_tail_page_prepare();
  988.753438 |   1)  kworker-4883  |   9.062 us    |                            } /* kernfs_put */
  988.753439 |   1)  kworker-4883  |   0.818 us    |                            up_write();
  988.753440 |   3)   kworker-42   |   0.851 us    |                                      free_tail_page_prepare();
  988.753441 |   1)  kworker-4883  |   41.145 us   |                          } /* kernfs_remove_by_name_ns */
  988.753441 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.753441 |   3)   kworker-42   |   0.908 us    |                                      get_pfnblock_flags_mask();
  988.753442 |   1)  kworker-4883  |               |                            down_write() {
  988.753443 |   3)   kworker-42   |   14.397 us   |                                    } /* free_unref_page_prepare */
  988.753443 |   1)  kworker-4883  |   0.845 us    |                              __cond_resched();
  988.753444 |   3)   kworker-42   |   0.829 us    |                                    _raw_spin_trylock();
  988.753445 |   1)  kworker-4883  |   2.431 us    |                            } /* down_write */
  988.753445 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.753446 |   3)   kworker-42   |   0.906 us    |                                    free_unref_page_commit();
  988.753446 |   1)  kworker-4883  |   0.901 us    |                              kernfs_name_hash();
  988.753447 |   3)   kworker-42   |   0.808 us    |                                    _raw_spin_unlock();
  988.753448 |   1)  kworker-4883  |   2.657 us    |                            } /* kernfs_find_ns */
  988.753449 |   3)   kworker-42   |   20.937 us   |                                  } /* free_unref_page */
  988.753449 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.753450 |   3)   kworker-42   |   22.946 us   |                                } /* page_frag_free */
  988.753450 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.753450 |   3)   kworker-42   |   24.532 us   |                              } /* skb_free_head */
  988.753451 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.753451 |   3)   kworker-42   |   26.258 us   |                            } /* skb_release_data */
  988.753452 |   1)  kworker-4883  |   0.791 us    |                                  __rcu_read_lock();
  988.753452 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.753453 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.753453 |   1)  kworker-4883  |   0.825 us    |                                  __rcu_read_unlock();
  988.753454 |   3)   kworker-42   |   0.812 us    |                                __memcg_slab_free_hook();
  988.753455 |   1)  kworker-4883  |   4.042 us    |                                } /* kernfs_should_drain_open_files */
  988.753455 |   3)   kworker-42   |   0.780 us    |                                kmemleak_free();
  988.753455 |   1)  kworker-4883  |   5.651 us    |                              } /* kernfs_drain */
  988.753456 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.753457 |   3)   kworker-42   |   0.955 us    |                                __slab_free();
  988.753457 |   1)  kworker-4883  |               |                                down_write() {
  988.753458 |   1)  kworker-4883  |   0.801 us    |                                  __cond_resched();
  988.753459 |   3)   kworker-42   |   5.846 us    |                              } /* kmem_cache_free */
  988.753459 |   3)   kworker-42   |   7.468 us    |                            } /* kfree_skbmem */
  988.753459 |   1)  kworker-4883  |   2.386 us    |                                } /* down_write */
  988.753460 |   3)   kworker-42   |   37.673 us   |                          } /* kfree_skb_reason */
  988.753460 |   1)  kworker-4883  |   0.823 us    |                                up_write();
  988.753461 |   3)   kworker-42   |   39.239 us   |                        } /* dev_kfree_skb_any_reason */
  988.753462 |   1)  kworker-4883  |   5.666 us    |                              } /* kernfs_unlink_sibling */
  988.753463 |   1)  kworker-4883  |               |                              down_write() {
  988.753464 |   1)  kworker-4883  |   0.761 us    |                                __cond_resched();
  988.753465 |   1)  kworker-4883  |   2.233 us    |                              } /* down_write */
  988.753466 |   1)  kworker-4883  |   0.773 us    |                              up_write();
  988.753467 |   1)  kworker-4883  |   0.772 us    |                              kernfs_put();
  988.753469 |   1)  kworker-4883  |   0.730 us    |                              kernfs_put();
  988.753470 |   1)  kworker-4883  |   21.203 us   |                            } /* __kernfs_remove.part.0 */
  988.753471 |   1)  kworker-4883  |               |                            kernfs_put() {
  988.753472 |   1)  kworker-4883  |   0.765 us    |                              _raw_spin_lock();
  988.753473 |   1)  kworker-4883  |   0.753 us    |                              _raw_spin_unlock();
  988.753475 |   1)  kworker-4883  |               |                              call_rcu() {
  988.753476 |   1)  kworker-4883  |               |                                __call_rcu_common.constprop.0() {
  988.753476 |   1)  kworker-4883  |   0.763 us    |                                  rcu_segcblist_enqueue();
  988.753478 |   1)  kworker-4883  |   2.291 us    |                                } /* __call_rcu_common.constprop.0 */
  988.753479 |   1)  kworker-4883  |   3.759 us    |                              } /* call_rcu */
  988.753479 |   1)  kworker-4883  |   8.383 us    |                            } /* kernfs_put */
  988.753480 |   1)  kworker-4883  |   0.774 us    |                            up_write();
  988.753481 |   1)  kworker-4883  |   40.086 us   |                          } /* kernfs_remove_by_name_ns */
  988.753482 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.753483 |   1)  kworker-4883  |               |                            down_write() {
  988.753484 |   1)  kworker-4883  |   0.715 us    |                              __cond_resched();
  988.753485 |   1)  kworker-4883  |   2.237 us    |                            } /* down_write */
  988.753486 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.753487 |   1)  kworker-4883  |   0.870 us    |                              kernfs_name_hash();
  988.753489 |   1)  kworker-4883  |   2.759 us    |                            } /* kernfs_find_ns */
  988.753490 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.753490 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.753491 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.753492 |   1)  kworker-4883  |   0.742 us    |                                  __rcu_read_lock();
  988.753493 |   1)  kworker-4883  |   0.763 us    |                                  __rcu_read_unlock();
  988.753495 |   1)  kworker-4883  |   3.743 us    |                                } /* kernfs_should_drain_open_files */
  988.753496 |   1)  kworker-4883  |   5.188 us    |                              } /* kernfs_drain */
  988.753496 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.753497 |   1)  kworker-4883  |               |                                down_write() {
  988.753497 |   3)   kworker-42   |   23013.52 us |                      } /* ath10k_pci_buffer_cleanup [ath10k_pci] */
  988.753498 |   1)  kworker-4883  |   0.811 us    |                                  __cond_resched();
  988.753499 |   3)   kworker-42   |   0.872 us    |                      _raw_spin_lock_irqsave();
  988.753500 |   1)  kworker-4883  |   2.443 us    |                                } /* down_write */
  988.753500 |   3)   kworker-42   |   0.891 us    |                      _raw_spin_unlock_irqrestore();
  988.753500 |   1)  kworker-4883  |   0.834 us    |                                up_write();
  988.753502 |   3)   kworker-42   |   110622.4 us |                    } /* ath10k_pci_hif_stop [ath10k_pci] */
  988.753502 |   1)  kworker-4883  |   5.693 us    |                              } /* kernfs_unlink_sibling */
  988.753503 |   1)  kworker-4883  |               |                              down_write() {
  988.753503 |   3)   kworker-42   |               |                    ath10k_htt_tx_stop [ath10k_core]() {
  988.753503 |   1)  kworker-4883  |   0.743 us    |                                __cond_resched();
  988.753504 |   3)   kworker-42   |               |                      ath10k_htc_stop_hl [ath10k_core]() {
  988.753505 |   1)  kworker-4883  |   2.320 us    |                              } /* down_write */
  988.753505 |   3)   kworker-42   |               |                        cancel_work_sync() {
  988.753506 |   1)  kworker-4883  |   0.811 us    |                              up_write();
  988.753506 |   3)   kworker-42   |               |                          __cancel_work_sync() {
  988.753507 |   3)   kworker-42   |               |                            __cond_resched() {
  988.753507 |   1)  kworker-4883  |   0.750 us    |                              kernfs_put();
  988.753508 |   3)   kworker-42   |   1.049 us    |                              rcu_note_context_switch();
  988.753509 |   1)  kworker-4883  |   0.812 us    |                              kernfs_put();
  988.753510 |   3)   kworker-42   |   0.837 us    |                              _raw_spin_lock();
  988.753510 |   1)  kworker-4883  |   21.012 us   |                            } /* __kernfs_remove.part.0 */
  988.753511 |   1)  kworker-4883  |               |                            kernfs_put() {
  988.753512 |   3)   kworker-42   |   0.910 us    |                              update_rq_clock();
  988.753512 |   1)  kworker-4883  |   0.822 us    |                              _raw_spin_lock();
  988.753514 |   3)   kworker-42   |               |                              pick_next_task_fair() {
  988.753514 |   1)  kworker-4883  |   0.800 us    |                              _raw_spin_unlock();
  988.753514 |   3)   kworker-42   |               |                                update_curr() {
  988.753515 |   3)   kworker-42   |   0.848 us    |                                  update_curr_se();
  988.753516 |   1)  kworker-4883  |               |                              call_rcu() {
  988.753516 |   1)  kworker-4883  |               |                                __call_rcu_common.constprop.0() {
  988.753517 |   3)   kworker-42   |   0.855 us    |                                  update_min_vruntime();
  988.753517 |   1)  kworker-4883  |   0.823 us    |                                  rcu_segcblist_enqueue();
  988.753519 |   3)   kworker-42   |   0.934 us    |                                  cpuacct_charge();
  988.753519 |   1)  kworker-4883  |   2.464 us    |                                } /* __call_rcu_common.constprop.0 */
  988.753520 |   1)  kworker-4883  |   4.040 us    |                              } /* call_rcu */
  988.753520 |   1)  kworker-4883  |   9.067 us    |                            } /* kernfs_put */
  988.753520 |   3)   kworker-42   |   6.044 us    |                                } /* update_curr */
  988.753521 |   1)  kworker-4883  |   0.813 us    |                            up_write();
  988.753521 |   3)   kworker-42   |   0.805 us    |                                check_cfs_rq_runtime();
  988.753523 |   1)  kworker-4883  |   40.518 us   |                          } /* kernfs_remove_by_name_ns */
  988.753523 |   3)   kworker-42   |               |                                pick_next_entity() {
  988.753523 |   1)  kworker-4883  |   320.664 us  |                        } /* remove_files */
  988.753524 |   3)   kworker-42   |   0.872 us    |                                  pick_eevdf();
  988.753524 |   1)  kworker-4883  |   0.820 us    |                        kernfs_put();
  988.753526 |   1)  kworker-4883  |   325.602 us  |                      } /* sysfs_remove_group */
  988.753526 |   3)   kworker-42   |   2.484 us    |                                } /* pick_next_entity */
  988.753527 |   1)  kworker-4883  |   327.245 us  |                    } /* sysfs_remove_groups */
  988.753527 |   3)   kworker-42   |   13.287 us   |                              } /* pick_next_task_fair */
  988.753527 |   1)  kworker-4883  |   328.719 us  |                  } /* device_remove_groups */
  988.753528 |   3)   kworker-42   |   0.832 us    |                              _raw_spin_unlock();
  988.753528 |   1)  kworker-4883  |   0.821 us    |                  _raw_spin_lock();
  988.753529 |   3)   kworker-42   |   22.505 us   |                            } /* __cond_resched */
  988.753530 |   1)  kworker-4883  |   0.771 us    |                  _raw_spin_lock();
  988.753530 |   3)   kworker-42   |   0.991 us    |                            try_to_grab_pending();
  988.753532 |   1)  kworker-4883  |   0.796 us    |                  _raw_spin_unlock();
  988.753532 |   3)   kworker-42   |               |                            __flush_work.isra.0() {
  988.753533 |   1)  kworker-4883  |   0.812 us    |                  _raw_spin_unlock();
  988.753533 |   3)   kworker-42   |   0.859 us    |                              __cond_resched();
  988.753535 |   1)  kworker-4883  |               |                  klist_devices_put() {
  988.753535 |   3)   kworker-42   |   0.822 us    |                              __rcu_read_lock();
  988.753536 |   1)  kworker-4883  |   0.821 us    |                    put_device();
  988.753537 |   3)   kworker-42   |   0.826 us    |                              __rcu_read_unlock();
  988.753537 |   1)  kworker-4883  |   2.386 us    |                  } /* klist_devices_put */
  988.753538 |   1)  kworker-4883  |               |                  device_release_driver() {
  988.753538 |   3)   kworker-42   |   5.867 us    |                            } /* __flush_work.isra.0 */
  988.753539 |   1)  kworker-4883  |               |                    device_release_driver_internal() {
  988.753539 |   3)   kworker-42   |   32.966 us   |                          } /* __cancel_work_sync */
  988.753540 |   3)   kworker-42   |   34.688 us   |                        } /* cancel_work_sync */
  988.753540 |   1)  kworker-4883  |               |                      mutex_lock() {
  988.753541 |   3)   kworker-42   |               |                        cancel_work_sync() {
  988.753541 |   1)  kworker-4883  |   0.827 us    |                        __cond_resched();
  988.753541 |   3)   kworker-42   |               |                          __cancel_work_sync() {
  988.753542 |   1)  kworker-4883  |   2.442 us    |                      } /* mutex_lock */
  988.753542 |   3)   kworker-42   |   0.874 us    |                            __cond_resched();
  988.753543 |   1)  kworker-4883  |   0.843 us    |                      mutex_unlock();
  988.753544 |   3)   kworker-42   |   0.868 us    |                            try_to_grab_pending();
  988.753544 |   1)  kworker-4883  |   5.716 us    |                    } /* device_release_driver_internal */
  988.753545 |   1)  kworker-4883  |   7.260 us    |                  } /* device_release_driver */
  988.753546 |   3)   kworker-42   |               |                            __flush_work.isra.0() {
  988.753546 |   1)  kworker-4883  |   442.220 us  |                } /* bus_remove_device */
  988.753546 |   3)   kworker-42   |   0.820 us    |                              __cond_resched();
  988.753547 |   1)  kworker-4883  |               |                device_pm_remove() {
  988.753548 |   1)  kworker-4883  |               |                  complete_all() {
  988.753548 |   3)   kworker-42   |   0.833 us    |                              __rcu_read_lock();
  988.753549 |   1)  kworker-4883  |   0.817 us    |                    _raw_spin_lock_irqsave();
  988.753550 |   3)   kworker-42   |   0.842 us    |                              __rcu_read_unlock();
  988.753550 |   1)  kworker-4883  |   0.847 us    |                    _raw_spin_unlock_irqrestore();
  988.753551 |   3)   kworker-42   |   5.780 us    |                            } /* __flush_work.isra.0 */
  988.753552 |   1)  kworker-4883  |   4.056 us    |                  } /* complete_all */
  988.753552 |   3)   kworker-42   |   10.795 us   |                          } /* __cancel_work_sync */
  988.753553 |   1)  kworker-4883  |               |                  mutex_lock() {
  988.753553 |   3)   kworker-42   |   12.388 us   |                        } /* cancel_work_sync */
  988.753554 |   1)  kworker-4883  |   0.834 us    |                    __cond_resched();
  988.753554 |   3)   kworker-42   |   49.902 us   |                      } /* ath10k_htc_stop_hl [ath10k_core] */
  988.753555 |   3)   kworker-42   |   52.121 us   |                    } /* ath10k_htt_tx_stop [ath10k_core] */
  988.753555 |   1)  kworker-4883  |   2.433 us    |                  } /* mutex_lock */
  988.753556 |   3)   kworker-42   |               |                    ath10k_htt_rx_free [ath10k_core]() {
  988.753556 |   1)  kworker-4883  |   0.821 us    |                  mutex_unlock();
  988.753557 |   3)   kworker-42   |               |                      timer_delete_sync() {
  988.753558 |   1)  kworker-4883  |   0.829 us    |                  device_wakeup_disable();
  988.753558 |   3)   kworker-42   |               |                        __timer_delete_sync() {
  988.753559 |   3)   kworker-42   |               |                          lock_timer_base() {
  988.753559 |   1)  kworker-4883  |               |                  pm_runtime_remove() {
  988.753560 |   3)   kworker-42   |   0.845 us    |                            _raw_spin_lock_irqsave();
  988.753560 |   1)  kworker-4883  |               |                    __pm_runtime_disable() {
  988.753561 |   1)  kworker-4883  |   0.812 us    |                      _raw_spin_lock_irq();
  988.753561 |   3)   kworker-42   |   2.487 us    |                          } /* lock_timer_base */
  988.753562 |   3)   kworker-42   |   0.936 us    |                          detach_if_pending();
  988.753563 |   1)  kworker-4883  |   0.797 us    |                      _raw_spin_unlock_irq();
  988.753564 |   3)   kworker-42   |   0.898 us    |                          _raw_spin_unlock_irqrestore();
  988.753564 |   1)  kworker-4883  |   4.046 us    |                    } /* __pm_runtime_disable */
  988.753565 |   1)  kworker-4883  |   5.698 us    |                  } /* pm_runtime_remove */
  988.753565 |   3)   kworker-42   |   7.654 us    |                        } /* __timer_delete_sync */
  988.753566 |   1)  kworker-4883  |               |                  device_pm_check_callbacks() {
  988.753566 |   3)   kworker-42   |   9.378 us    |                      } /* timer_delete_sync */
  988.753567 |   1)  kworker-4883  |   0.826 us    |                    _raw_spin_lock_irqsave();
  988.753567 |   3)   kworker-42   |   1.112 us    |                      skb_queue_purge_reason();
  988.753568 |   1)  kworker-4883  |   0.840 us    |                    pm_ops_is_empty();
  988.753569 |   3)   kworker-42   |   0.839 us    |                      skb_queue_purge_reason();
  988.753570 |   1)  kworker-4883  |   0.841 us    |                    pm_ops_is_empty();
  988.753571 |   3)   kworker-42   |   0.838 us    |                      skb_queue_purge_reason();
  988.753572 |   1)  kworker-4883  |   0.810 us    |                    _raw_spin_unlock_irqrestore();
  988.753572 |   3)   kworker-42   |   0.820 us    |                      _raw_spin_lock_bh();
  988.753573 |   1)  kworker-4883  |   7.404 us    |                  } /* device_pm_check_callbacks */
  988.753574 |   1)  kworker-4883  |   26.901 us   |                } /* device_pm_remove */
  988.753574 |   3)   kworker-42   |               |                      ath10k_htt_rx_ring_free [ath10k_core]() {
  988.753575 |   1)  kworker-4883  |               |                driver_deferred_probe_del() {
  988.753575 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.753575 |   1)  kworker-4883  |               |                  mutex_lock() {
  988.753576 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.753576 |   1)  kworker-4883  |   0.829 us    |                    __cond_resched();
  988.753577 |   3)   kworker-42   |   1.662 us    |                            swiotlb_bounce();
  988.753578 |   1)  kworker-4883  |   2.405 us    |                  } /* mutex_lock */
  988.753579 |   1)  kworker-4883  |   0.808 us    |                  mutex_unlock();
  988.753579 |   3)   kworker-42   |   3.330 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.753580 |   1)  kworker-4883  |   5.450 us    |                } /* driver_deferred_probe_del */
  988.753580 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.753581 |   1)  kworker-4883  |               |                software_node_notify_remove() {
  988.753581 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.753582 |   1)  kworker-4883  |   0.795 us    |                  __dev_fwnode();
  988.753582 |   3)   kworker-42   |   0.847 us    |                              _raw_spin_lock_irqsave();
  988.753584 |   1)  kworker-4883  |   2.825 us    |                } /* software_node_notify_remove */
  988.753584 |   3)   kworker-42   |   0.978 us    |                              _raw_spin_unlock_irqrestore();
  988.753585 |   1)  kworker-4883  |               |                acpi_device_notify_remove() {
  988.753585 |   1)  kworker-4883  |   0.782 us    |                  is_acpi_device_node();
  988.753585 |   3)   kworker-42   |   4.465 us    |                            } /* swiotlb_release_slots */
  988.753586 |   3)   kworker-42   |   6.180 us    |                          } /* swiotlb_tbl_unmap_single */
  988.753587 |   1)  kworker-4883  |   2.416 us    |                } /* acpi_device_notify_remove */
  988.753587 |   3)   kworker-42   |   12.018 us   |                        } /* dma_unmap_page_attrs */
  988.753588 |   1)  kworker-4883  |               |                mutex_lock() {
  988.753588 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.753589 |   1)  kworker-4883  |   0.808 us    |                  __cond_resched();
  988.753589 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.753590 |   3)   kworker-42   |   0.812 us    |                            skb_release_head_state();
  988.753590 |   1)  kworker-4883  |   2.430 us    |                } /* mutex_lock */
  988.753591 |   1)  kworker-4883  |   0.820 us    |                mutex_unlock();
  988.753591 |   3)   kworker-42   |               |                            skb_release_data() {
  988.753592 |   3)   kworker-42   |               |                              skb_free_head() {
  988.753593 |   1)  kworker-4883  |   0.859 us    |                devres_release_all();
  988.753593 |   3)   kworker-42   |               |                                page_frag_free() {
  988.753594 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.753594 |   1)  kworker-4883  |               |                bus_notify() {
  988.753595 |   1)  kworker-4883  |               |                  bus_to_subsys() {
  988.753595 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.753596 |   1)  kworker-4883  |   0.843 us    |                    _raw_spin_lock();
  988.753596 |   3)   kworker-42   |   0.917 us    |                                      free_tail_page_prepare();
  988.753598 |   3)   kworker-42   |   0.738 us    |                                      free_tail_page_prepare();
  988.753599 |   1)  kworker-4883  |   0.818 us    |                    _raw_spin_unlock();
  988.753600 |   3)   kworker-42   |   0.846 us    |                                      free_tail_page_prepare();
  988.753601 |   1)  kworker-4883  |   5.928 us    |                  } /* bus_to_subsys */
  988.753601 |   3)   kworker-42   |   1.153 us    |                                      free_tail_page_prepare();
  988.753602 |   1)  kworker-4883  |   0.735 us    |                  blocking_notifier_call_chain();
  988.753603 |   3)   kworker-42   |   0.834 us    |                                      free_tail_page_prepare();
  988.753603 |   1)  kworker-4883  |   9.149 us    |                } /* bus_notify */
  988.753604 |   1)  kworker-4883  |   0.827 us    |                dev_uevent_filter();
  988.753605 |   3)   kworker-42   |   0.814 us    |                                      free_tail_page_prepare();
  988.753606 |   1)  kworker-4883  |   0.829 us    |                dev_uevent_name();
  988.753606 |   3)   kworker-42   |   0.833 us    |                                      free_tail_page_prepare();
  988.753608 |   1)  kworker-4883  |               |                kmalloc_trace() {
  988.753608 |   3)   kworker-42   |   1.095 us    |                                      get_pfnblock_flags_mask();
  988.753609 |   1)  kworker-4883  |   0.754 us    |                  __cond_resched();
  988.753610 |   3)   kworker-42   |   14.877 us   |                                    } /* free_unref_page_prepare */
  988.753610 |   1)  kworker-4883  |   0.792 us    |                  should_failslab.constprop.0();
  988.753611 |   3)   kworker-42   |   0.880 us    |                                    _raw_spin_trylock();
  988.753612 |   3)   kworker-42   |   0.818 us    |                                    free_unref_page_commit();
  988.753613 |   1)  kworker-4883  |   0.843 us    |                  kmemleak_alloc();
  988.753614 |   3)   kworker-42   |   0.813 us    |                                    _raw_spin_unlock();
  988.753614 |   1)  kworker-4883  |   6.826 us    |                } /* kmalloc_trace */
  988.753616 |   3)   kworker-42   |   21.392 us   |                                  } /* free_unref_page */
  988.753616 |   1)  kworker-4883  |               |                __kmalloc() {
  988.753616 |   3)   kworker-42   |   23.271 us   |                                } /* page_frag_free */
  988.753617 |   1)  kworker-4883  |   0.810 us    |                  __cond_resched();
  988.753617 |   3)   kworker-42   |   24.806 us   |                              } /* skb_free_head */
  988.753618 |   3)   kworker-42   |   26.500 us   |                            } /* skb_release_data */
  988.753618 |   1)  kworker-4883  |   0.810 us    |                  should_failslab.constprop.0();
  988.753619 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.753620 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.753620 |   1)  kworker-4883  |   0.822 us    |                  kmemleak_alloc();
  988.753621 |   3)   kworker-42   |   0.869 us    |                                __memcg_slab_free_hook();
  988.753621 |   1)  kworker-4883  |   5.863 us    |                } /* __kmalloc */
  988.753622 |   3)   kworker-42   |   0.778 us    |                                kmemleak_free();
  988.753624 |   3)   kworker-42   |   0.925 us    |                                __slab_free();
  988.753625 |   1)  kworker-4883  |               |                dev_uevent() {
  988.753625 |   3)   kworker-42   |   5.914 us    |                              } /* kmem_cache_free */
  988.753626 |   1)  kworker-4883  |   4.187 us    |                  mei_cl_device_uevent [mei]();
  988.753626 |   3)   kworker-42   |   7.555 us    |                            } /* kfree_skbmem */
  988.753627 |   3)   kworker-42   |   38.215 us   |                          } /* kfree_skb_reason */
  988.753628 |   3)   kworker-42   |   39.829 us   |                        } /* dev_kfree_skb_any_reason */
  988.753629 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.753630 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.753631 |   1)  kworker-4883  |   5.955 us    |                } /* dev_uevent */
  988.753631 |   3)   kworker-42   |   2.037 us    |                            swiotlb_bounce();
  988.753632 |   1)  kworker-4883  |               |                mutex_lock() {
  988.753633 |   1)  kworker-4883  |   0.804 us    |                  __cond_resched();
  988.753633 |   3)   kworker-42   |   3.609 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.753634 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.753634 |   1)  kworker-4883  |   2.303 us    |                } /* mutex_lock */
  988.753635 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.753635 |   1)  kworker-4883  |               |                netlink_has_listeners() {
  988.753636 |   3)   kworker-42   |   0.811 us    |                              _raw_spin_lock_irqsave();
  988.753636 |   1)  kworker-4883  |   0.817 us    |                  __rcu_read_lock();
  988.753638 |   3)   kworker-42   |   0.894 us    |                              _raw_spin_unlock_irqrestore();
  988.753638 |   1)  kworker-4883  |   0.797 us    |                  __rcu_read_unlock();
  988.753639 |   3)   kworker-42   |   4.191 us    |                            } /* swiotlb_release_slots */
  988.753639 |   1)  kworker-4883  |   4.208 us    |                } /* netlink_has_listeners */
  988.753640 |   3)   kworker-42   |   5.748 us    |                          } /* swiotlb_tbl_unmap_single */
  988.753641 |   1)  kworker-4883  |               |                __alloc_skb() {
  988.753641 |   3)   kworker-42   |   11.692 us   |                        } /* dma_unmap_page_attrs */
  988.753641 |   1)  kworker-4883  |               |                  kmem_cache_alloc_node() {
  988.753641 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.753642 |   1)  kworker-4883  |   0.810 us    |                    __cond_resched();
  988.753642 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.753643 |   3)   kworker-42   |   0.814 us    |                            skb_release_head_state();
  988.753644 |   1)  kworker-4883  |   0.806 us    |                    should_failslab.constprop.0();
  988.753645 |   3)   kworker-42   |               |                            skb_release_data() {
  988.753646 |   1)  kworker-4883  |   0.807 us    |                    kmemleak_alloc();
  988.753646 |   3)   kworker-42   |               |                              skb_free_head() {
  988.753647 |   3)   kworker-42   |   1.034 us    |                                page_frag_free();
  988.753647 |   1)  kworker-4883  |   5.808 us    |                  } /* kmem_cache_alloc_node */
  988.753648 |   1)  kworker-4883  |               |                  kmalloc_reserve() {
  988.753648 |   3)   kworker-42   |   2.643 us    |                              } /* skb_free_head */
  988.753649 |   1)  kworker-4883  |   0.822 us    |                    kmalloc_size_roundup();
  988.753649 |   3)   kworker-42   |   4.376 us    |                            } /* skb_release_data */
  988.753650 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.753651 |   1)  kworker-4883  |               |                    __kmalloc_node_track_caller() {
  988.753651 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.753652 |   1)  kworker-4883  |   0.829 us    |                      __cond_resched();
  988.753652 |   3)   kworker-42   |   0.840 us    |                                __memcg_slab_free_hook();
  988.753653 |   1)  kworker-4883  |   0.787 us    |                      should_failslab.constprop.0();
  988.753653 |   3)   kworker-42   |   0.816 us    |                                kmemleak_free();
  988.753655 |   3)   kworker-42   |   0.946 us    |                                __slab_free();
  988.753655 |   1)  kworker-4883  |   0.830 us    |                      kmemleak_alloc();
  988.753657 |   1)  kworker-4883  |   6.067 us    |                    } /* __kmalloc_node_track_caller */
  988.753657 |   3)   kworker-42   |   5.891 us    |                              } /* kmem_cache_free */
  988.753657 |   1)  kworker-4883  |   9.419 us    |                  } /* kmalloc_reserve */
  988.753657 |   3)   kworker-42   |   7.484 us    |                            } /* kfree_skbmem */
  988.753658 |   3)   kworker-42   |   15.908 us   |                          } /* kfree_skb_reason */
  988.753658 |   1)  kworker-4883  |   0.875 us    |                  __build_skb_around();
  988.753659 |   3)   kworker-42   |   17.544 us   |                        } /* dev_kfree_skb_any_reason */
  988.753660 |   1)  kworker-4883  |   19.371 us   |                } /* __alloc_skb */
  988.753660 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.753661 |   1)  kworker-4883  |   0.807 us    |                skb_put();
  988.753661 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.753662 |   3)   kworker-42   |   1.716 us    |                            swiotlb_bounce();
  988.753663 |   1)  kworker-4883  |   0.828 us    |                skb_put();
  988.753664 |   3)   kworker-42   |   3.326 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.753665 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.753665 |   1)  kworker-4883  |               |                netlink_broadcast() {
  988.753666 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.753666 |   1)  kworker-4883  |               |                  netlink_broadcast_filtered() {
  988.753667 |   3)   kworker-42   |   0.842 us    |                              _raw_spin_lock_irqsave();
  988.753667 |   1)  kworker-4883  |               |                    netlink_trim() {
  988.753668 |   1)  kworker-4883  |   0.800 us    |                      is_vmalloc_addr();
  988.753669 |   3)   kworker-42   |   0.831 us    |                              _raw_spin_unlock_irqrestore();
  988.753669 |   1)  kworker-4883  |   2.394 us    |                    } /* netlink_trim */
  988.753670 |   1)  kworker-4883  |   0.818 us    |                    _raw_read_lock_irqsave();
  988.753670 |   3)   kworker-42   |   4.477 us    |                            } /* swiotlb_release_slots */
  988.753671 |   3)   kworker-42   |   6.100 us    |                          } /* swiotlb_tbl_unmap_single */
  988.753672 |   1)  kworker-4883  |   0.831 us    |                    _raw_read_unlock_irqrestore();
  988.753672 |   3)   kworker-42   |   11.889 us   |                        } /* dma_unmap_page_attrs */
  988.753673 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.753673 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.753674 |   3)   kworker-42   |   0.702 us    |                            skb_release_head_state();
  988.753675 |   1)  kworker-4883  |               |                    skb_clone() {
  988.753676 |   3)   kworker-42   |               |                            skb_release_data() {
  988.753676 |   1)  kworker-4883  |               |                      kmem_cache_alloc() {
  988.753676 |   3)   kworker-42   |               |                              skb_free_head() {
  988.753677 |   1)  kworker-4883  |   0.787 us    |                        __cond_resched();
  988.753677 |   3)   kworker-42   |               |                                page_frag_free() {
  988.753678 |   1)  kworker-4883  |   0.746 us    |                        should_failslab.constprop.0();
  988.753679 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.753680 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.753680 |   1)  kworker-4883  |   0.833 us    |                        kmemleak_alloc();
  988.753681 |   3)   kworker-42   |   0.892 us    |                                      free_tail_page_prepare();
  988.753682 |   1)  kworker-4883  |   5.675 us    |                      } /* kmem_cache_alloc */
  988.753682 |   3)   kworker-42   |   0.844 us    |                                      free_tail_page_prepare();
  988.753683 |   1)  kworker-4883  |               |                      __skb_clone() {
  988.753683 |   1)  kworker-4883  |   0.843 us    |                        __copy_skb_header();
  988.753684 |   3)   kworker-42   |   0.852 us    |                                      free_tail_page_prepare();
  988.753685 |   1)  kworker-4883  |   2.545 us    |                      } /* __skb_clone */
  988.753686 |   3)   kworker-42   |   0.822 us    |                                      free_tail_page_prepare();
  988.753686 |   1)  kworker-4883  |   10.592 us   |                    } /* skb_clone */
  988.753687 |   1)  kworker-4883  |               |                    sk_filter_trim_cap() {
  988.753687 |   3)   kworker-42   |   0.807 us    |                                      free_tail_page_prepare();
  988.753688 |   1)  kworker-4883  |               |                      security_sock_rcv_skb() {
  988.753689 |   1)  kworker-4883  |   0.879 us    |                        apparmor_socket_sock_rcv_skb();
  988.753689 |   3)   kworker-42   |   0.855 us    |                                      free_tail_page_prepare();
  988.753690 |   1)  kworker-4883  |   0.821 us    |                        bpf_lsm_socket_sock_rcv_skb();
  988.753690 |   3)   kworker-42   |   0.864 us    |                                      free_tail_page_prepare();
  988.753692 |   1)  kworker-4883  |   4.340 us    |                      } /* security_sock_rcv_skb */
  988.753692 |   3)   kworker-42   |   0.913 us    |                                      get_pfnblock_flags_mask();
  988.753693 |   1)  kworker-4883  |   0.800 us    |                      __rcu_read_lock();
  988.753694 |   3)   kworker-42   |   14.188 us   |                                    } /* free_unref_page_prepare */
  988.753694 |   1)  kworker-4883  |   0.800 us    |                      __rcu_read_unlock();
  988.753695 |   3)   kworker-42   |   0.839 us    |                                    _raw_spin_trylock();
  988.753696 |   1)  kworker-4883  |   9.552 us    |                    } /* sk_filter_trim_cap */
  988.753696 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.753697 |   1)  kworker-4883  |               |                    peernet2id() {
  988.753697 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.753698 |   1)  kworker-4883  |   0.829 us    |                      __rcu_read_lock();
  988.753698 |   3)   kworker-42   |   0.846 us    |                                        _raw_spin_lock_irqsave();
  988.753700 |   1)  kworker-4883  |   0.829 us    |                      __rcu_read_unlock();
  988.753700 |   3)   kworker-42   |   0.941 us    |                                        __mod_zone_page_state();
  988.753701 |   1)  kworker-4883  |   4.232 us    |                    } /* peernet2id */
  988.753702 |   3)   kworker-42   |   0.800 us    |                                        __mod_zone_page_state();
  988.753702 |   1)  kworker-4883  |   0.818 us    |                    netlink_skb_set_owner_r();
  988.753704 |   1)  kworker-4883  |               |                    __netlink_sendskb() {
  988.753704 |   3)   kworker-42   |   0.922 us    |                                        __mod_zone_page_state();
  988.753705 |   1)  kworker-4883  |   0.808 us    |                      __rcu_read_lock();
  988.753706 |   1)  kworker-4883  |   0.812 us    |                      __rcu_read_unlock();
  988.753706 |   3)   kworker-42   |   0.852 us    |                                        __mod_zone_page_state();
  988.753708 |   1)  kworker-4883  |   0.781 us    |                      __rcu_read_lock();
  988.753708 |   3)   kworker-42   |   0.835 us    |                                        __mod_zone_page_state();
  988.753709 |   1)  kworker-4883  |   0.875 us    |                      __rcu_read_unlock();
  988.753710 |   3)   kworker-42   |   0.835 us    |                                        __mod_zone_page_state();
  988.753711 |   1)  kworker-4883  |               |                      skb_queue_tail() {
  988.753712 |   1)  kworker-4883  |   0.824 us    |                        _raw_spin_lock_irqsave();
  988.753712 |   3)   kworker-42   |   0.821 us    |                                        __mod_zone_page_state();
  988.753713 |   1)  kworker-4883  |   0.815 us    |                        _raw_spin_unlock_irqrestore();
  988.753714 |   3)   kworker-42   |   0.819 us    |                                        __mod_zone_page_state();
  988.753715 |   1)  kworker-4883  |   3.961 us    |                      } /* skb_queue_tail */
  988.753716 |   3)   kworker-42   |   0.833 us    |                                        _raw_spin_unlock_irqrestore();
  988.753716 |   1)  kworker-4883  |               |                      sock_def_readable() {
  988.753717 |   1)  kworker-4883  |   0.812 us    |                        __rcu_read_lock();
  988.753717 |   3)   kworker-42   |   20.058 us   |                                      } /* free_pcppages_bulk */
  988.753718 |   3)   kworker-42   |   21.841 us   |                                    } /* free_unref_page_commit */
  988.753718 |   1)  kworker-4883  |               |                        __wake_up_sync_key() {
  988.753719 |   3)   kworker-42   |   0.830 us    |                                    _raw_spin_unlock();
  988.753719 |   1)  kworker-4883  |   0.841 us    |                          _raw_spin_lock_irqsave();
  988.753720 |   3)   kworker-42   |   41.719 us   |                                  } /* free_unref_page */
  988.753721 |   1)  kworker-4883  |               |                          __wake_up_common() {
  988.753721 |   3)   kworker-42   |   43.883 us   |                                } /* page_frag_free */
  988.753722 |   1)  kworker-4883  |               |                            ep_poll_callback() {
  988.753722 |   3)   kworker-42   |   45.457 us   |                              } /* skb_free_head */
  988.753723 |   1)  kworker-4883  |   0.827 us    |                              _raw_read_lock_irqsave();
  988.753723 |   3)   kworker-42   |   47.090 us   |                            } /* skb_release_data */
  988.753724 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.753724 |   1)  kworker-4883  |   0.855 us    |                              _raw_read_unlock_irqrestore();
  988.753724 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.753725 |   3)   kworker-42   |   0.837 us    |                                __memcg_slab_free_hook();
  988.753726 |   1)  kworker-4883  |   4.106 us    |                            } /* ep_poll_callback */
  988.753727 |   1)  kworker-4883  |   5.780 us    |                          } /* __wake_up_common */
  988.753727 |   3)   kworker-42   |   0.832 us    |                                kmemleak_free();
  988.753727 |   1)  kworker-4883  |   0.786 us    |                          _raw_spin_unlock_irqrestore();
  988.753729 |   3)   kworker-42   |   0.937 us    |                                __slab_free();
  988.753729 |   1)  kworker-4883  |   10.551 us   |                        } /* __wake_up_sync_key */
  988.753730 |   1)  kworker-4883  |   0.823 us    |                        __rcu_read_unlock();
  988.753730 |   3)   kworker-42   |   5.864 us    |                              } /* kmem_cache_free */
  988.753731 |   3)   kworker-42   |   7.442 us    |                            } /* kfree_skbmem */
  988.753731 |   1)  kworker-4883  |   15.391 us   |                      } /* sock_def_readable */
  988.753732 |   3)   kworker-42   |   58.242 us   |                          } /* kfree_skb_reason */
  988.753732 |   1)  kworker-4883  |   28.270 us   |                    } /* __netlink_sendskb */
  988.753733 |   3)   kworker-42   |   59.779 us   |                        } /* dev_kfree_skb_any_reason */
  988.753733 |   1)  kworker-4883  |   0.797 us    |                    consume_skb();
  988.753734 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.753735 |   1)  kworker-4883  |               |                    __wake_up() {
  988.753735 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.753735 |   1)  kworker-4883  |   0.826 us    |                      _raw_spin_lock_irqsave();
  988.753736 |   3)   kworker-42   |   1.666 us    |                            swiotlb_bounce();
  988.753737 |   1)  kworker-4883  |   0.772 us    |                      __wake_up_common();
  988.753738 |   3)   kworker-42   |   3.252 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.753738 |   1)  kworker-4883  |   0.823 us    |                      _raw_spin_unlock_irqrestore();
  988.753739 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.753740 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.753740 |   1)  kworker-4883  |   5.478 us    |                    } /* __wake_up */
  988.753741 |   3)   kworker-42   |   0.833 us    |                              _raw_spin_lock_irqsave();
  988.753741 |   1)  kworker-4883  |   0.806 us    |                    consume_skb();
  988.753742 |   3)   kworker-42   |   0.862 us    |                              _raw_spin_unlock_irqrestore();
  988.753742 |   1)  kworker-4883  |   76.587 us   |                  } /* netlink_broadcast_filtered */
  988.753743 |   1)  kworker-4883  |   78.251 us   |                } /* netlink_broadcast */
  988.753744 |   3)   kworker-42   |   4.206 us    |                            } /* swiotlb_release_slots */
  988.753744 |   1)  kworker-4883  |               |                netlink_has_listeners() {
  988.753745 |   3)   kworker-42   |   5.814 us    |                          } /* swiotlb_tbl_unmap_single */
  988.753745 |   1)  kworker-4883  |   0.795 us    |                  __rcu_read_lock();
  988.753745 |   3)   kworker-42   |   11.565 us   |                        } /* dma_unmap_page_attrs */
  988.753746 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.753747 |   1)  kworker-4883  |   0.823 us    |                  __rcu_read_unlock();
  988.753747 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.753748 |   3)   kworker-42   |   0.798 us    |                            skb_release_head_state();
  988.753748 |   1)  kworker-4883  |   4.006 us    |                } /* netlink_has_listeners */
  988.753749 |   1)  kworker-4883  |               |                netlink_broadcast() {
  988.753749 |   3)   kworker-42   |               |                            skb_release_data() {
  988.753750 |   1)  kworker-4883  |               |                  netlink_broadcast_filtered() {
  988.753750 |   3)   kworker-42   |               |                              skb_free_head() {
  988.753751 |   1)  kworker-4883  |               |                    netlink_trim() {
  988.753751 |   3)   kworker-42   |               |                                page_frag_free() {
  988.753752 |   1)  kworker-4883  |   0.747 us    |                      is_vmalloc_addr();
  988.753752 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.753753 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.753753 |   1)  kworker-4883  |   2.433 us    |                    } /* netlink_trim */
  988.753754 |   1)  kworker-4883  |   0.832 us    |                    _raw_read_lock_irqsave();
  988.753754 |   3)   kworker-42   |   0.884 us    |                                      free_tail_page_prepare();
  988.753756 |   1)  kworker-4883  |   0.809 us    |                    _raw_read_unlock_irqrestore();
  988.753756 |   3)   kworker-42   |   1.020 us    |                                      free_tail_page_prepare();
  988.753757 |   3)   kworker-42   |   0.758 us    |                                      free_tail_page_prepare();
  988.753758 |   1)  kworker-4883  |   0.829 us    |                    consume_skb();
  988.753759 |   3)   kworker-42   |   0.821 us    |                                      free_tail_page_prepare();
  988.753760 |   1)  kworker-4883  |               |                    __wake_up() {
  988.753761 |   1)  kworker-4883  |   0.810 us    |                      _raw_spin_lock_irqsave();
  988.753761 |   3)   kworker-42   |   0.820 us    |                                      free_tail_page_prepare();
  988.753762 |   1)  kworker-4883  |   0.838 us    |                      __wake_up_common();
  988.753762 |   3)   kworker-42   |   0.836 us    |                                      free_tail_page_prepare();
  988.753764 |   1)  kworker-4883  |   0.814 us    |                      _raw_spin_unlock_irqrestore();
  988.753764 |   3)   kworker-42   |   0.836 us    |                                      free_tail_page_prepare();
  988.753765 |   1)  kworker-4883  |   5.578 us    |                    } /* __wake_up */
  988.753766 |   3)   kworker-42   |   0.878 us    |                                      get_pfnblock_flags_mask();
  988.753766 |   1)  kworker-4883  |   0.796 us    |                    consume_skb();
  988.753767 |   3)   kworker-42   |   14.224 us   |                                    } /* free_unref_page_prepare */
  988.753768 |   1)  kworker-4883  |   17.861 us   |                  } /* netlink_broadcast_filtered */
  988.753768 |   3)   kworker-42   |   0.779 us    |                                    _raw_spin_trylock();
  988.753768 |   1)  kworker-4883  |   19.465 us   |                } /* netlink_broadcast */
  988.753769 |   1)  kworker-4883  |               |                netlink_has_listeners() {
  988.753770 |   3)   kworker-42   |   0.900 us    |                                    free_unref_page_commit();
  988.753770 |   1)  kworker-4883  |   0.792 us    |                  __rcu_read_lock();
  988.753771 |   3)   kworker-42   |   0.813 us    |                                    _raw_spin_unlock();
  988.753772 |   1)  kworker-4883  |   0.822 us    |                  __rcu_read_unlock();
  988.753773 |   3)   kworker-42   |   20.686 us   |                                  } /* free_unref_page */
  988.753773 |   1)  kworker-4883  |   4.041 us    |                } /* netlink_has_listeners */
  988.753774 |   3)   kworker-42   |   22.584 us   |                                } /* page_frag_free */
  988.753774 |   1)  kworker-4883  |               |                netlink_broadcast() {
  988.753774 |   3)   kworker-42   |   24.163 us   |                              } /* skb_free_head */
  988.753775 |   1)  kworker-4883  |               |                  netlink_broadcast_filtered() {
  988.753775 |   3)   kworker-42   |   25.808 us   |                            } /* skb_release_data */
  988.753776 |   1)  kworker-4883  |               |                    netlink_trim() {
  988.753776 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.753777 |   1)  kworker-4883  |   0.810 us    |                      is_vmalloc_addr();
  988.753777 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.753778 |   3)   kworker-42   |   0.806 us    |                                __memcg_slab_free_hook();
  988.753778 |   1)  kworker-4883  |   2.401 us    |                    } /* netlink_trim */
  988.753779 |   1)  kworker-4883  |   0.821 us    |                    _raw_read_lock_irqsave();
  988.753779 |   3)   kworker-42   |   0.796 us    |                                kmemleak_free();
  988.753781 |   1)  kworker-4883  |   0.815 us    |                    _raw_read_unlock_irqrestore();
  988.753781 |   3)   kworker-42   |   0.959 us    |                                __slab_free();
  988.753783 |   3)   kworker-42   |   5.875 us    |                              } /* kmem_cache_free */
  988.753783 |   1)  kworker-4883  |   0.822 us    |                    consume_skb();
  988.753783 |   3)   kworker-42   |   7.452 us    |                            } /* kfree_skbmem */
  988.753784 |   3)   kworker-42   |   37.226 us   |                          } /* kfree_skb_reason */
  988.753784 |   1)  kworker-4883  |               |                    __wake_up() {
  988.753785 |   3)   kworker-42   |   38.792 us   |                        } /* dev_kfree_skb_any_reason */
  988.753785 |   1)  kworker-4883  |   0.858 us    |                      _raw_spin_lock_irqsave();
  988.753786 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.753787 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.753787 |   1)  kworker-4883  |   0.820 us    |                      __wake_up_common();
  988.753788 |   3)   kworker-42   |   2.083 us    |                            swiotlb_bounce();
  988.753789 |   1)  kworker-4883  |   1.074 us    |                      _raw_spin_unlock_irqrestore();
  988.753790 |   1)  kworker-4883  |   5.807 us    |                    } /* __wake_up */
  988.753790 |   3)   kworker-42   |   3.652 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.753791 |   1)  kworker-4883  |   0.803 us    |                    consume_skb();
  988.753791 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.753792 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.753793 |   1)  kworker-4883  |   17.736 us   |                  } /* netlink_broadcast_filtered */
  988.753793 |   3)   kworker-42   |   0.821 us    |                              _raw_spin_lock_irqsave();
  988.753794 |   1)  kworker-4883  |   19.339 us   |                } /* netlink_broadcast */
  988.753795 |   1)  kworker-4883  |               |                netlink_has_listeners() {
  988.753795 |   3)   kworker-42   |   0.863 us    |                              _raw_spin_unlock_irqrestore();
  988.753795 |   1)  kworker-4883  |   0.799 us    |                  __rcu_read_lock();
  988.753796 |   3)   kworker-42   |   4.343 us    |                            } /* swiotlb_release_slots */
  988.753797 |   1)  kworker-4883  |   0.828 us    |                  __rcu_read_unlock();
  988.753797 |   3)   kworker-42   |   5.901 us    |                          } /* swiotlb_tbl_unmap_single */
  988.753798 |   3)   kworker-42   |   12.096 us   |                        } /* dma_unmap_page_attrs */
  988.753799 |   1)  kworker-4883  |   4.015 us    |                } /* netlink_has_listeners */
  988.753799 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.753799 |   1)  kworker-4883  |               |                netlink_broadcast() {
  988.753800 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.753800 |   1)  kworker-4883  |               |                  netlink_broadcast_filtered() {
  988.753800 |   3)   kworker-42   |   0.824 us    |                            skb_release_head_state();
  988.753801 |   1)  kworker-4883  |               |                    netlink_trim() {
  988.753802 |   1)  kworker-4883  |   0.817 us    |                      is_vmalloc_addr();
  988.753802 |   3)   kworker-42   |               |                            skb_release_data() {
  988.753803 |   3)   kworker-42   |               |                              skb_free_head() {
  988.753803 |   1)  kworker-4883  |   2.430 us    |                    } /* netlink_trim */
  988.753804 |   3)   kworker-42   |               |                                page_frag_free() {
  988.753804 |   1)  kworker-4883  |   0.739 us    |                    _raw_read_lock_irqsave();
  988.753805 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.753806 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.753806 |   1)  kworker-4883  |   0.850 us    |                    _raw_read_unlock_irqrestore();
  988.753807 |   3)   kworker-42   |   0.869 us    |                                      free_tail_page_prepare();
  988.753808 |   1)  kworker-4883  |   0.848 us    |                    consume_skb();
  988.753808 |   3)   kworker-42   |   0.952 us    |                                      free_tail_page_prepare();
  988.753810 |   1)  kworker-4883  |               |                    __wake_up() {
  988.753810 |   3)   kworker-42   |   0.850 us    |                                      free_tail_page_prepare();
  988.753811 |   1)  kworker-4883  |   0.841 us    |                      _raw_spin_lock_irqsave();
  988.753812 |   3)   kworker-42   |   0.821 us    |                                      free_tail_page_prepare();
  988.753812 |   1)  kworker-4883  |   0.831 us    |                      __wake_up_common();
  988.753813 |   3)   kworker-42   |   0.828 us    |                                      free_tail_page_prepare();
  988.753814 |   1)  kworker-4883  |   0.803 us    |                      _raw_spin_unlock_irqrestore();
  988.753815 |   3)   kworker-42   |   0.818 us    |                                      free_tail_page_prepare();
  988.753815 |   1)  kworker-4883  |   5.607 us    |                    } /* __wake_up */
  988.753816 |   1)  kworker-4883  |   0.817 us    |                    consume_skb();
  988.753817 |   3)   kworker-42   |   0.815 us    |                                      free_tail_page_prepare();
  988.753818 |   1)  kworker-4883  |   17.523 us   |                  } /* netlink_broadcast_filtered */
  988.753818 |   3)   kworker-42   |   0.939 us    |                                      get_pfnblock_flags_mask();
  988.753818 |   1)  kworker-4883  |   19.114 us   |                } /* netlink_broadcast */
  988.753819 |   1)  kworker-4883  |   0.800 us    |                mutex_unlock();
  988.753820 |   3)   kworker-42   |   14.207 us   |                                    } /* free_unref_page_prepare */
  988.753821 |   3)   kworker-42   |   0.814 us    |                                    _raw_spin_trylock();
  988.753821 |   1)  kworker-4883  |               |                consume_skb() {
  988.753822 |   1)  kworker-4883  |   0.806 us    |                  skb_release_head_state();
  988.753822 |   3)   kworker-42   |   0.867 us    |                                    free_unref_page_commit();
  988.753824 |   1)  kworker-4883  |   0.871 us    |                  skb_release_data();
  988.753824 |   3)   kworker-42   |   0.801 us    |                                    _raw_spin_unlock();
  988.753825 |   1)  kworker-4883  |               |                  kfree_skbmem() {
  988.753826 |   3)   kworker-42   |   20.804 us   |                                  } /* free_unref_page */
  988.753826 |   1)  kworker-4883  |               |                    kmem_cache_free() {
  988.753826 |   3)   kworker-42   |   22.666 us   |                                } /* page_frag_free */
  988.753827 |   1)  kworker-4883  |   0.840 us    |                      __memcg_slab_free_hook();
  988.753827 |   3)   kworker-42   |   24.230 us   |                              } /* skb_free_head */
  988.753828 |   3)   kworker-42   |   25.866 us   |                            } /* skb_release_data */
  988.753829 |   1)  kworker-4883  |   0.824 us    |                      kmemleak_free();
  988.753829 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.753830 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.753830 |   1)  kworker-4883  |   4.201 us    |                    } /* kmem_cache_free */
  988.753830 |   3)   kworker-42   |   0.847 us    |                                __memcg_slab_free_hook();
  988.753831 |   1)  kworker-4883  |   5.772 us    |                  } /* kfree_skbmem */
  988.753832 |   1)  kworker-4883  |   10.684 us   |                } /* consume_skb */
  988.753832 |   3)   kworker-42   |   0.821 us    |                                kmemleak_free();
  988.753833 |   1)  kworker-4883  |               |                kfree() {
  988.753834 |   1)  kworker-4883  |   0.805 us    |                  kmemleak_free();
  988.753834 |   3)   kworker-42   |   0.918 us    |                                __slab_free();
  988.753835 |   1)  kworker-4883  |   2.689 us    |                } /* kfree */
  988.753836 |   3)   kworker-42   |   6.189 us    |                              } /* kmem_cache_free */
  988.753836 |   1)  kworker-4883  |               |                kfree() {
  988.753837 |   3)   kworker-42   |   7.821 us    |                            } /* kfree_skbmem */
  988.753837 |   1)  kworker-4883  |   0.801 us    |                  kmemleak_free();
  988.753837 |   3)   kworker-42   |   37.716 us   |                          } /* kfree_skb_reason */
  988.753838 |   3)   kworker-42   |   39.303 us   |                        } /* dev_kfree_skb_any_reason */
  988.753839 |   1)  kworker-4883  |   2.584 us    |                } /* kfree */
  988.753839 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.753840 |   1)  kworker-4883  |   0.852 us    |                sysfs_remove_groups();
  988.753840 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.753841 |   3)   kworker-42   |   1.603 us    |                            swiotlb_bounce();
  988.753841 |   1)  kworker-4883  |               |                sysfs_remove_dir() {
  988.753842 |   1)  kworker-4883  |   0.807 us    |                  _raw_spin_lock();
  988.753843 |   3)   kworker-42   |   3.137 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.753843 |   1)  kworker-4883  |   0.792 us    |                  _raw_spin_unlock();
  988.753844 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.753845 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.753845 |   1)  kworker-4883  |               |                  kernfs_remove() {
  988.753845 |   3)   kworker-42   |   0.836 us    |                              _raw_spin_lock_irqsave();
  988.753846 |   1)  kworker-4883  |               |                    down_write() {
  988.753847 |   1)  kworker-4883  |   0.800 us    |                      __cond_resched();
  988.753847 |   3)   kworker-42   |   0.851 us    |                              _raw_spin_unlock_irqrestore();
  988.753848 |   1)  kworker-4883  |   2.409 us    |                    } /* down_write */
  988.753849 |   3)   kworker-42   |   4.390 us    |                            } /* swiotlb_release_slots */
  988.753849 |   1)  kworker-4883  |               |                    __kernfs_remove.part.0() {
  988.753850 |   3)   kworker-42   |   5.972 us    |                          } /* swiotlb_tbl_unmap_single */
  988.753850 |   1)  kworker-4883  |               |                      kernfs_drain() {
  988.753850 |   3)   kworker-42   |   11.527 us   |                        } /* dma_unmap_page_attrs */
  988.753851 |   1)  kworker-4883  |               |                        kernfs_should_drain_open_files() {
  988.753851 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.753852 |   1)  kworker-4883  |   0.798 us    |                          __rcu_read_lock();
  988.753852 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.753853 |   3)   kworker-42   |   0.796 us    |                            skb_release_head_state();
  988.753853 |   1)  kworker-4883  |   0.812 us    |                          __rcu_read_unlock();
  988.753854 |   3)   kworker-42   |               |                            skb_release_data() {
  988.753855 |   1)  kworker-4883  |   3.973 us    |                        } /* kernfs_should_drain_open_files */
  988.753855 |   3)   kworker-42   |               |                              skb_free_head() {
  988.753856 |   1)  kworker-4883  |   5.601 us    |                      } /* kernfs_drain */
  988.753856 |   3)   kworker-42   |               |                                page_frag_free() {
  988.753856 |   1)  kworker-4883  |               |                      kernfs_unlink_sibling() {
  988.753857 |   1)  kworker-4883  |               |                        down_write() {
  988.753857 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.753858 |   1)  kworker-4883  |   0.814 us    |                          __cond_resched();
  988.753858 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.753859 |   3)   kworker-42   |   0.830 us    |                                      free_tail_page_prepare();
  988.753860 |   1)  kworker-4883  |   2.379 us    |                        } /* down_write */
  988.753860 |   1)  kworker-4883  |   0.831 us    |                        up_write();
  988.753861 |   3)   kworker-42   |   1.109 us    |                                      free_tail_page_prepare();
  988.753862 |   1)  kworker-4883  |   5.813 us    |                      } /* kernfs_unlink_sibling */
  988.753863 |   3)   kworker-42   |   0.845 us    |                                      free_tail_page_prepare();
  988.753863 |   1)  kworker-4883  |               |                      down_write() {
  988.753864 |   1)  kworker-4883  |   0.808 us    |                        __cond_resched();
  988.753864 |   3)   kworker-42   |   0.808 us    |                                      free_tail_page_prepare();
  988.753865 |   1)  kworker-4883  |   2.379 us    |                      } /* down_write */
  988.753866 |   3)   kworker-42   |   0.817 us    |                                      free_tail_page_prepare();
  988.753866 |   1)  kworker-4883  |   0.807 us    |                      up_write();
  988.753867 |   3)   kworker-42   |   0.838 us    |                                      free_tail_page_prepare();
  988.753868 |   1)  kworker-4883  |   0.804 us    |                      kernfs_put();
  988.753869 |   3)   kworker-42   |   0.834 us    |                                      free_tail_page_prepare();
  988.753869 |   1)  kworker-4883  |   0.816 us    |                      kernfs_put();
  988.753871 |   3)   kworker-42   |   0.815 us    |                                      get_pfnblock_flags_mask();
  988.753871 |   1)  kworker-4883  |   21.935 us   |                    } /* __kernfs_remove.part.0 */
  988.753872 |   1)  kworker-4883  |   0.802 us    |                    up_write();
  988.753872 |   3)   kworker-42   |   14.207 us   |                                    } /* free_unref_page_prepare */
  988.753873 |   3)   kworker-42   |   0.834 us    |                                    _raw_spin_trylock();
  988.753873 |   1)  kworker-4883  |   28.280 us   |                  } /* kernfs_remove */
  988.753874 |   1)  kworker-4883  |   32.854 us   |                } /* sysfs_remove_dir */
  988.753875 |   3)   kworker-42   |   0.898 us    |                                    free_unref_page_commit();
  988.753875 |   1)  kworker-4883  |   0.848 us    |                kernfs_put();
  988.753876 |   3)   kworker-42   |   0.818 us    |                                    _raw_spin_unlock();
  988.753877 |   1)  kworker-4883  |   0.841 us    |                _raw_spin_lock();
  988.753878 |   3)   kworker-42   |   20.774 us   |                                  } /* free_unref_page */
  988.753878 |   1)  kworker-4883  |   0.789 us    |                _raw_spin_unlock();
  988.753879 |   3)   kworker-42   |   22.645 us   |                                } /* page_frag_free */
  988.753879 |   3)   kworker-42   |   24.183 us   |                              } /* skb_free_head */
  988.753880 |   1)  kworker-4883  |   0.807 us    |                cleanup_glue_dir();
  988.753880 |   3)   kworker-42   |   25.796 us   |                            } /* skb_release_data */
  988.753881 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.753882 |   1)  kworker-4883  |   1624.421 us |              } /* device_del */
  988.753882 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.753883 |   3)   kworker-42   |   0.832 us    |                                __memcg_slab_free_hook();
  988.753883 |   1)  kworker-4883  |               |              put_device() {
  988.753884 |   1)  kworker-4883  |               |                device_release() {
  988.753884 |   3)   kworker-42   |   0.797 us    |                                kmemleak_free();
  988.753885 |   1)  kworker-4883  |   0.824 us    |                  devres_release_all();
  988.753886 |   3)   kworker-42   |   0.912 us    |                                __slab_free();
  988.753886 |   1)  kworker-4883  |   0.865 us    |                  kfree();
  988.753888 |   3)   kworker-42   |   5.832 us    |                              } /* kmem_cache_free */
  988.753888 |   1)  kworker-4883  |               |                  mei_cl_bus_dev_release [mei]() {
  988.753888 |   3)   kworker-42   |   7.352 us    |                            } /* kfree_skbmem */
  988.753889 |   1)  kworker-4883  |               |                    mei_cl_flush_queues [mei]() {
  988.753889 |   3)   kworker-42   |   37.140 us   |                          } /* kfree_skb_reason */
  988.753890 |   3)   kworker-42   |   38.721 us   |                        } /* dev_kfree_skb_any_reason */
  988.753890 |   1)  kworker-4883  |   0.855 us    |                      mei_io_tx_list_free_cl [mei]();
  988.753891 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.753891 |   1)  kworker-4883  |   0.813 us    |                      mei_io_tx_list_free_cl [mei]();
  988.753892 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.753892 |   3)   kworker-42   |   1.637 us    |                            swiotlb_bounce();
  988.753894 |   1)  kworker-4883  |   1.279 us    |                      mei_io_list_flush_cl [mei]();
  988.753895 |   3)   kworker-42   |   3.247 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.753895 |   1)  kworker-4883  |   0.814 us    |                      mei_io_list_flush_cl [mei]();
  988.753896 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.753896 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.753897 |   1)  kworker-4883  |   0.807 us    |                      _raw_spin_lock();
  988.753897 |   3)   kworker-42   |   0.822 us    |                              _raw_spin_lock_irqsave();
  988.753899 |   1)  kworker-4883  |   0.768 us    |                      _raw_spin_unlock();
  988.753899 |   3)   kworker-42   |   0.852 us    |                              _raw_spin_unlock_irqrestore();
  988.753900 |   1)  kworker-4883  |   11.175 us   |                    } /* mei_cl_flush_queues [mei] */
  988.753901 |   3)   kworker-42   |   4.269 us    |                            } /* swiotlb_release_slots */
  988.753901 |   1)  kworker-4883  |   0.829 us    |                    mei_me_cl_put [mei]();
  988.753901 |   3)   kworker-42   |   5.853 us    |                          } /* swiotlb_tbl_unmap_single */
  988.753902 |   3)   kworker-42   |   11.431 us   |                        } /* dma_unmap_page_attrs */
  988.753903 |   1)  kworker-4883  |   0.841 us    |                    put_device();
  988.753903 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.753904 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.753904 |   1)  kworker-4883  |               |                    kfree() {
  988.753905 |   3)   kworker-42   |   0.807 us    |                            skb_release_head_state();
  988.753905 |   1)  kworker-4883  |   0.779 us    |                      kmemleak_free();
  988.753906 |   3)   kworker-42   |               |                            skb_release_data() {
  988.753907 |   1)  kworker-4883  |   0.983 us    |                      __slab_free();
  988.753907 |   3)   kworker-42   |               |                              skb_free_head() {
  988.753908 |   3)   kworker-42   |   1.062 us    |                                page_frag_free();
  988.753908 |   1)  kworker-4883  |   4.267 us    |                    } /* kfree */
  988.753909 |   1)  kworker-4883  |               |                    kfree() {
  988.753910 |   3)   kworker-42   |   2.640 us    |                              } /* skb_free_head */
  988.753910 |   1)  kworker-4883  |   0.797 us    |                      kmemleak_free();
  988.753910 |   3)   kworker-42   |   4.260 us    |                            } /* skb_release_data */
  988.753911 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.753912 |   1)  kworker-4883  |   0.922 us    |                      __slab_free();
  988.753912 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.753913 |   3)   kworker-42   |   0.804 us    |                                __memcg_slab_free_hook();
  988.753913 |   1)  kworker-4883  |   4.228 us    |                    } /* kfree */
  988.753914 |   1)  kworker-4883  |   26.119 us   |                  } /* mei_cl_bus_dev_release [mei] */
  988.753915 |   3)   kworker-42   |   0.791 us    |                                kmemleak_free();
  988.753915 |   1)  kworker-4883  |               |                  kfree() {
  988.753916 |   1)  kworker-4883  |   0.814 us    |                    kmemleak_free();
  988.753916 |   3)   kworker-42   |   0.952 us    |                                __slab_free();
  988.753917 |   1)  kworker-4883  |               |                    __slab_free() {
  988.753918 |   3)   kworker-42   |   5.736 us    |                              } /* kmem_cache_free */
  988.753918 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.753919 |   3)   kworker-42   |   7.338 us    |                            } /* kfree_skbmem */
  988.753919 |   1)  kworker-4883  |   1.103 us    |                      put_cpu_partial();
  988.753919 |   3)   kworker-42   |   15.573 us   |                          } /* kfree_skb_reason */
  988.753920 |   2)  kworker-4882  |   0.839 us    |                        _raw_spin_unlock();
  988.753920 |   3)   kworker-42   |   17.122 us   |                        } /* dev_kfree_skb_any_reason */
  988.753920 |   1)  kworker-4883  |   3.037 us    |                    } /* __slab_free */
  988.753921 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.753921 |   2)  kworker-4882  |   2.914 us    |                      } /* finish_task_switch.isra.0 */
  988.753921 |   1)  kworker-4883  |   6.498 us    |                  } /* kfree */
  988.753922 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.753922 |   2)  kworker-4882  |               |                      wq_worker_running() {
  988.753922 |   1)  kworker-4883  |   38.595 us   |                } /* device_release */
  988.753923 |   3)   kworker-42   |   1.755 us    |                            swiotlb_bounce();
  988.753923 |   2)  kworker-4882  |   0.553 us    |                        kthread_data();
  988.753923 |   1)  kworker-4883  |               |                kfree_const() {
  988.753924 |   1)  kworker-4883  |               |                  kfree() {
  988.753924 |   2)  kworker-4882  |   1.982 us    |                      } /* wq_worker_running */
  988.753925 |   2)  kworker-4882  |   2050.691 us |                    } /* schedule */
  988.753925 |   1)  kworker-4883  |   0.810 us    |                    kmemleak_free();
  988.753925 |   3)   kworker-42   |   3.347 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.753926 |   2)  kworker-4882  |   0.658 us    |                    hrtimer_active();
  988.753926 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.753927 |   1)  kworker-4883  |   1.017 us    |                    __slab_free();
  988.753927 |   2)  kworker-4882  |   2063.349 us |                  } /* schedule_hrtimeout_range_clock */
  988.753927 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.753927 |   2)  kworker-4882  |   2064.691 us |                } /* schedule_hrtimeout_range */
  988.753928 |   3)   kworker-42   |   0.833 us    |                              _raw_spin_lock_irqsave();
  988.753928 |   2)  kworker-4882  |   2067.231 us |              } /* usleep_range_state */
  988.753928 |   1)  kworker-4883  |   4.497 us    |                  } /* kfree */
  988.753929 |   1)  kworker-4883  |   5.975 us    |                } /* kfree_const */
  988.753929 |   2)  kworker-4882  |   2.113 us    |              nvme_pci_reg_read32 [nvme]();
  988.753930 |   3)   kworker-42   |   0.845 us    |                              _raw_spin_unlock_irqrestore();
  988.753930 |   1)  kworker-4883  |   47.234 us   |              } /* put_device */
  988.753931 |   1)  kworker-4883  |   1675.757 us |            } /* mei_cl_bus_dev_destroy [mei] */
  988.753931 |   3)   kworker-42   |   4.530 us    |                            } /* swiotlb_release_slots */
  988.753932 |   1)  kworker-4883  |               |            device_release_driver() {
  988.753932 |   2)  kworker-4882  |               |              usleep_range_state() {
  988.753932 |   3)   kworker-42   |   6.146 us    |                          } /* swiotlb_tbl_unmap_single */
  988.753933 |   1)  kworker-4883  |               |              device_release_driver_internal() {
  988.753933 |   2)  kworker-4882  |   0.899 us    |                ktime_get();
  988.753933 |   3)   kworker-42   |   12.087 us   |                        } /* dma_unmap_page_attrs */
  988.753933 |   1)  kworker-4883  |               |                mutex_lock() {
  988.753934 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.753934 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.753934 |   1)  kworker-4883  |   0.952 us    |                  __cond_resched();
  988.753935 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.753935 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.753936 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.753936 |   1)  kworker-4883  |   2.659 us    |                } /* mutex_lock */
  988.753936 |   3)   kworker-42   |   1.297 us    |                            skb_release_head_state();
  988.753936 |   2)  kworker-4882  |   0.682 us    |                      __hrtimer_init();
  988.753937 |   1)  kworker-4883  |   0.864 us    |                mutex_unlock();
  988.753938 |   2)  kworker-4882  |   2.296 us    |                    } /* hrtimer_init_sleeper */
  988.753938 |   3)   kworker-42   |               |                            skb_release_data() {
  988.753938 |   1)  kworker-4883  |   5.865 us    |              } /* device_release_driver_internal */
  988.753939 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.753939 |   3)   kworker-42   |               |                              skb_free_head() {
  988.753939 |   1)  kworker-4883  |   7.455 us    |            } /* device_release_driver */
  988.753939 |   2)  kworker-4882  |   0.617 us    |                      _raw_spin_lock_irqsave();
  988.753940 |   3)   kworker-42   |   1.277 us    |                                page_frag_free();
  988.753940 |   1)  kworker-4883  |               |            mei_cl_bus_dev_destroy [mei]() {
  988.753941 |   2)  kworker-4882  |   0.619 us    |                      get_nohz_timer_target();
  988.753941 |   1)  kworker-4883  |   0.750 us    |              mutex_is_locked();
  988.753942 |   2)  kworker-4882  |   0.928 us    |                      enqueue_hrtimer();
  988.753942 |   3)   kworker-42   |   3.067 us    |                              } /* skb_free_head */
  988.753942 |   1)  kworker-4883  |               |              device_del() {
  988.753943 |   3)   kworker-42   |   4.944 us    |                            } /* skb_release_data */
  988.753943 |   1)  kworker-4883  |               |                mutex_lock() {
  988.753943 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.753944 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.753944 |   2)  kworker-4882  |               |                        tick_program_event() {
  988.753944 |   1)  kworker-4883  |   0.838 us    |                  __cond_resched();
  988.753945 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.753945 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  988.753945 |   2)  kworker-4882  |   0.703 us    |                            ktime_get();
  988.753946 |   3)   kworker-42   |   1.034 us    |                                __memcg_slab_free_hook();
  988.753946 |   1)  kworker-4883  |   2.800 us    |                } /* mutex_lock */
  988.753947 |   2)  kworker-4882  |   0.983 us    |                            lapic_next_deadline();
  988.753947 |   1)  kworker-4883  |   0.883 us    |                mutex_unlock();
  988.753947 |   3)   kworker-42   |   0.855 us    |                                kmemleak_free();
  988.753948 |   2)  kworker-4882  |   3.833 us    |                          } /* clockevents_program_event */
  988.753949 |   1)  kworker-4883  |               |                bus_notify() {
  988.753949 |   2)  kworker-4882  |   4.952 us    |                        } /* tick_program_event */
  988.753949 |   3)   kworker-42   |   1.138 us    |                                __slab_free();
  988.753950 |   2)  kworker-4882  |   6.407 us    |                      } /* hrtimer_reprogram */
  988.753950 |   1)  kworker-4883  |               |                  bus_to_subsys() {
  988.753950 |   2)  kworker-4882  |   0.667 us    |                      _raw_spin_unlock_irqrestore();
  988.753951 |   1)  kworker-4883  |   1.096 us    |                    _raw_spin_lock();
  988.753951 |   3)   kworker-42   |   6.466 us    |                              } /* kmem_cache_free */
  988.753952 |   2)  kworker-4882  |   13.071 us   |                    } /* hrtimer_start_range_ns */
  988.753952 |   3)   kworker-42   |   8.240 us    |                            } /* kfree_skbmem */
  988.753952 |   2)  kworker-4882  |               |                    schedule() {
  988.753953 |   3)   kworker-42   |   18.082 us   |                          } /* kfree_skb_reason */
  988.753953 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.753954 |   3)   kworker-42   |   19.778 us   |                        } /* dev_kfree_skb_any_reason */
  988.753954 |   2)  kworker-4882  |   0.572 us    |                        kthread_data();
  988.753955 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.753955 |   1)  kworker-4883  |   0.807 us    |                    _raw_spin_unlock();
  988.753955 |   2)  kworker-4882  |   1.958 us    |                      } /* wq_worker_sleeping */
  988.753955 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.753955 |   2)  kworker-4882  |   0.630 us    |                      rcu_note_context_switch();
  988.753956 |   1)  kworker-4883  |   6.400 us    |                  } /* bus_to_subsys */
  988.753957 |   3)   kworker-42   |   2.147 us    |                            swiotlb_bounce();
  988.753957 |   2)  kworker-4882  |   0.580 us    |                      _raw_spin_lock();
  988.753957 |   1)  kworker-4883  |   0.902 us    |                  blocking_notifier_call_chain();
  988.753958 |   2)  kworker-4882  |   0.651 us    |                      update_rq_clock();
  988.753959 |   1)  kworker-4883  |   9.980 us    |                } /* bus_notify */
  988.753959 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  988.753959 |   3)   kworker-42   |   4.130 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.753960 |   1)  kworker-4883  |               |                dpm_sysfs_remove() {
  988.753960 |   2)  kworker-4882  |               |                        dequeue_entity() {
  988.753960 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.753961 |   1)  kworker-4883  |               |                  sysfs_unmerge_group() {
  988.753961 |   2)  kworker-4882  |               |                          update_curr() {
  988.753961 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.753962 |   1)  kworker-4883  |               |                    kernfs_find_and_get_ns() {
  988.753962 |   2)  kworker-4882  |   0.820 us    |                            update_curr_se();
  988.753962 |   3)   kworker-42   |   0.788 us    |                              _raw_spin_lock_irqsave();
  988.753963 |   1)  kworker-4883  |               |                      down_read() {
  988.753963 |   2)  kworker-4882  |   0.595 us    |                            update_min_vruntime();
  988.753963 |   1)  kworker-4883  |   0.845 us    |                        __cond_resched();
  988.753964 |   3)   kworker-42   |   0.885 us    |                              _raw_spin_unlock_irqrestore();
  988.753964 |   2)  kworker-4882  |   0.766 us    |                            cpuacct_charge();
  988.753965 |   1)  kworker-4883  |   2.479 us    |                      } /* down_read */
  988.753966 |   3)   kworker-42   |   4.348 us    |                            } /* swiotlb_release_slots */
  988.753966 |   2)  kworker-4882  |   5.070 us    |                          } /* update_curr */
  988.753966 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.753966 |   3)   kworker-42   |   5.917 us    |                          } /* swiotlb_tbl_unmap_single */
  988.753966 |   2)  kworker-4882  |   0.617 us    |                          __update_load_avg_se();
  988.753967 |   1)  kworker-4883  |   1.238 us    |                        kernfs_name_hash();
  988.753967 |   3)   kworker-42   |   12.463 us   |                        } /* dma_unmap_page_attrs */
  988.753968 |   2)  kworker-4882  |   0.600 us    |                          __update_load_avg_cfs_rq();
  988.753968 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.753969 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.753969 |   2)  kworker-4882  |   0.858 us    |                          avg_vruntime();
  988.753969 |   1)  kworker-4883  |   3.167 us    |                      } /* kernfs_find_ns */
  988.753970 |   3)   kworker-42   |   0.865 us    |                            skb_release_head_state();
  988.753970 |   1)  kworker-4883  |   0.835 us    |                      up_read();
  988.753970 |   2)  kworker-4882  |   0.744 us    |                          update_cfs_group();
  988.753972 |   3)   kworker-42   |               |                            skb_release_data() {
  988.753972 |   1)  kworker-4883  |   10.111 us   |                    } /* kernfs_find_and_get_ns */
  988.753972 |   2)  kworker-4882  |   0.792 us    |                          update_min_vruntime();
  988.753973 |   3)   kworker-42   |               |                              skb_free_head() {
  988.753973 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.753973 |   2)  kworker-4882  |   13.116 us   |                        } /* dequeue_entity */
  988.753974 |   3)   kworker-42   |   1.139 us    |                                page_frag_free();
  988.753974 |   1)  kworker-4883  |               |                      down_write() {
  988.753974 |   2)  kworker-4882  |   0.793 us    |                        hrtick_update();
  988.753975 |   1)  kworker-4883  |   1.009 us    |                        __cond_resched();
  988.753975 |   2)  kworker-4882  |   15.952 us   |                      } /* dequeue_task_fair */
  988.753976 |   3)   kworker-42   |   2.853 us    |                              } /* skb_free_head */
  988.753976 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  988.753976 |   3)   kworker-42   |   4.763 us    |                            } /* skb_release_data */
  988.753977 |   2)  kworker-4882  |               |                        newidle_balance() {
  988.753977 |   1)  kworker-4883  |   2.714 us    |                      } /* down_write */
  988.753977 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.753977 |   2)  kworker-4882  |   0.577 us    |                          __rcu_read_lock();
  988.753978 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.753978 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.753978 |   1)  kworker-4883  |   1.142 us    |                        kernfs_name_hash();
  988.753979 |   2)  kworker-4882  |   0.576 us    |                          __msecs_to_jiffies();
  988.753979 |   3)   kworker-42   |   0.963 us    |                                __memcg_slab_free_hook();
  988.753980 |   2)  kworker-4882  |   0.639 us    |                          __rcu_read_unlock();
  988.753981 |   1)  kworker-4883  |   3.121 us    |                      } /* kernfs_find_ns */
  988.753981 |   3)   kworker-42   |   0.828 us    |                                kmemleak_free();
  988.753982 |   2)  kworker-4882  |   5.171 us    |                        } /* newidle_balance */
  988.753982 |   1)  kworker-4883  |   0.808 us    |                      up_write();
  988.753982 |   2)  kworker-4882  |   6.576 us    |                      } /* pick_next_task_fair */
  988.753982 |   3)   kworker-42   |   0.923 us    |                                __slab_free();
  988.753983 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  988.753983 |   1)  kworker-4883  |   10.690 us   |                    } /* kernfs_remove_by_name_ns */
  988.753984 |   2)  kworker-4882  |               |                        put_prev_entity() {
  988.753984 |   3)   kworker-42   |   6.093 us    |                              } /* kmem_cache_free */
  988.753984 |   2)  kworker-4882  |   0.736 us    |                          check_cfs_rq_runtime();
  988.753984 |   1)  kworker-4883  |   0.917 us    |                    kernfs_put();
  988.753985 |   3)   kworker-42   |   7.838 us    |                            } /* kfree_skbmem */
  988.753985 |   2)  kworker-4882  |   1.936 us    |                        } /* put_prev_entity */
  988.753986 |   3)   kworker-42   |   17.079 us   |                          } /* kfree_skb_reason */
  988.753986 |   1)  kworker-4883  |   25.269 us   |                  } /* sysfs_unmerge_group */
  988.753986 |   2)  kworker-4882  |   3.038 us    |                      } /* put_prev_task_fair */
  988.753987 |   3)   kworker-42   |   18.760 us   |                        } /* dev_kfree_skb_any_reason */
  988.753987 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  988.753987 |   1)  kworker-4883  |               |                  dev_pm_qos_constraints_destroy() {
  988.753987 |   2)  kworker-4882  |               |                        __update_idle_core() {
  988.753988 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.753988 |   1)  kworker-4883  |               |                    mutex_lock() {
  988.753988 |   2)  kworker-4882  |   0.736 us    |                          __rcu_read_lock();
  988.753989 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.753989 |   1)  kworker-4883  |   0.813 us    |                      __cond_resched();
  988.753989 |   3)   kworker-42   |   2.076 us    |                            swiotlb_bounce();
  988.753989 |   2)  kworker-4882  |   0.584 us    |                          __rcu_read_unlock();
  988.753990 |   1)  kworker-4883  |   2.559 us    |                    } /* mutex_lock */
  988.753990 |   2)  kworker-4882  |   3.046 us    |                        } /* __update_idle_core */
  988.753991 |   2)  kworker-4882  |   4.239 us    |                      } /* pick_next_task_idle */
  988.753991 |   1)  kworker-4883  |               |                    pm_qos_sysfs_remove_resume_latency() {
  988.753992 |   2)  kworker-4882  |               |                      psi_task_switch() {
  988.753992 |   1)  kworker-4883  |               |                      sysfs_unmerge_group() {
  988.753992 |   3)   kworker-42   |   3.668 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.753992 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  988.753993 |   2)  kworker-4882  |   0.574 us    |                          kthread_data();
  988.753993 |   1)  kworker-4883  |               |                        kernfs_find_and_get_ns() {
  988.753993 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.753994 |   1)  kworker-4883  |               |                          down_read() {
  988.753994 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.753994 |   2)  kworker-4882  |   1.714 us    |                        } /* wq_worker_last_func */
  988.753995 |   1)  kworker-4883  |   0.809 us    |                            __cond_resched();
  988.753995 |   2)  kworker-4882  |   0.765 us    |                        psi_flags_change();
  988.753995 |   3)   kworker-42   |   1.032 us    |                              _raw_spin_lock_irqsave();
  988.753996 |   1)  kworker-4883  |   2.430 us    |                          } /* down_read */
  988.753996 |   2)  kworker-4882  |               |                        psi_group_change() {
  988.753997 |   1)  kworker-4883  |               |                          kernfs_find_ns() {
  988.753997 |   2)  kworker-4882  |   0.583 us    |                          record_times();
  988.753998 |   3)   kworker-42   |   0.910 us    |                              _raw_spin_unlock_irqrestore();
  988.753998 |   1)  kworker-4883  |   0.921 us    |                            kernfs_name_hash();
  988.753999 |   2)  kworker-4882  |   2.479 us    |                        } /* psi_group_change */
  988.753999 |   3)   kworker-42   |   5.300 us    |                            } /* swiotlb_release_slots */
  988.753999 |   2)  kworker-4882  |   7.867 us    |                      } /* psi_task_switch */
  988.754000 |   1)  kworker-4883  |   2.683 us    |                          } /* kernfs_find_ns */
  988.754000 |   3)   kworker-42   |   6.845 us    |                          } /* swiotlb_tbl_unmap_single */
  988.754000 |   2)  kworker-4882  |   0.767 us    |                      __traceiter_sched_switch();
  988.754001 |   3)   kworker-42   |   13.124 us   |                        } /* dma_unmap_page_attrs */
  988.754001 |   1)  kworker-4883  |   1.500 us    |                          up_read();
  988.754001 |   2)  kworker-4882  |   0.659 us    |                      enter_lazy_tlb();
  988.754002 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.754002 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.754003 |   1)  kworker-4883  |   10.104 us   |                        } /* kernfs_find_and_get_ns */
  988.754003 |   3)   kworker-42   |   0.817 us    |                            skb_release_head_state();
  988.754004 |   1)  kworker-4883  |               |                        kernfs_remove_by_name_ns() {
  988.754005 |   1)  kworker-4883  |               |                          down_write() {
  988.754005 |   3)   kworker-42   |               |                            skb_release_data() {
  988.754005 |   1)  kworker-4883  |   0.822 us    |                            __cond_resched();
  988.754006 |   3)   kworker-42   |               |                              skb_free_head() {
  988.754007 |   3)   kworker-42   |               |                                page_frag_free() {
  988.754007 |   1)  kworker-4883  |   2.437 us    |                          } /* down_write */
  988.754008 |   1)  kworker-4883  |               |                          kernfs_find_ns() {
  988.754008 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.754009 |   1)  kworker-4883  |   1.080 us    |                            kernfs_name_hash();
  988.754009 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.754010 |   3)   kworker-42   |   0.859 us    |                                      free_tail_page_prepare();
  988.754011 |   1)  kworker-4883  |   3.158 us    |                          } /* kernfs_find_ns */
  988.754011 |   3)   kworker-42   |   0.900 us    |                                      free_tail_page_prepare();
  988.754012 |   1)  kworker-4883  |   0.810 us    |                          up_write();
  988.754013 |   3)   kworker-42   |   0.837 us    |                                      free_tail_page_prepare();
  988.754013 |   1)  kworker-4883  |   9.560 us    |                        } /* kernfs_remove_by_name_ns */
  988.754014 |   1)  kworker-4883  |   0.814 us    |                        kernfs_put();
  988.754015 |   3)   kworker-42   |   0.898 us    |                                      free_tail_page_prepare();
  988.754016 |   1)  kworker-4883  |   23.612 us   |                      } /* sysfs_unmerge_group */
  988.754016 |   3)   kworker-42   |   0.832 us    |                                      free_tail_page_prepare();
  988.754016 |   1)  kworker-4883  |   25.181 us   |                    } /* pm_qos_sysfs_remove_resume_latency */
  988.754017 |   1)  kworker-4883  |               |                    pm_qos_sysfs_remove_flags() {
  988.754018 |   3)   kworker-42   |   0.811 us    |                                      free_tail_page_prepare();
  988.754018 |   1)  kworker-4883  |               |                      sysfs_unmerge_group() {
  988.754019 |   1)  kworker-4883  |               |                        kernfs_find_and_get_ns() {
  988.754019 |   3)   kworker-42   |   0.809 us    |                                      free_tail_page_prepare();
  988.754020 |   1)  kworker-4883  |               |                          down_read() {
  988.754021 |   1)  kworker-4883  |   0.821 us    |                            __cond_resched();
  988.754021 |   3)   kworker-42   |   0.822 us    |                                      get_pfnblock_flags_mask();
  988.754022 |   1)  kworker-4883  |   2.428 us    |                          } /* down_read */
  988.754023 |   3)   kworker-42   |   14.018 us   |                                    } /* free_unref_page_prepare */
  988.754023 |   1)  kworker-4883  |               |                          kernfs_find_ns() {
  988.754024 |   3)   kworker-42   |   0.844 us    |                                    _raw_spin_trylock();
  988.754024 |   1)  kworker-4883  |   0.905 us    |                            kernfs_name_hash();
  988.754025 |   3)   kworker-42   |   0.920 us    |                                    free_unref_page_commit();
  988.754025 |   1)  kworker-4883  |   2.563 us    |                          } /* kernfs_find_ns */
  988.754026 |   1)  kworker-4883  |   0.839 us    |                          up_read();
  988.754027 |   3)   kworker-42   |   0.792 us    |                                    _raw_spin_unlock();
  988.754028 |   1)  kworker-4883  |   9.038 us    |                        } /* kernfs_find_and_get_ns */
  988.754028 |   3)   kworker-42   |   20.639 us   |                                  } /* free_unref_page */
  988.754029 |   1)  kworker-4883  |               |                        kernfs_remove_by_name_ns() {
  988.754029 |   3)   kworker-42   |   22.584 us   |                                } /* page_frag_free */
  988.754030 |   1)  kworker-4883  |               |                          down_write() {
  988.754030 |   3)   kworker-42   |   24.111 us   |                              } /* skb_free_head */
  988.754030 |   1)  kworker-4883  |   0.792 us    |                            __cond_resched();
  988.754031 |   3)   kworker-42   |   25.723 us   |                            } /* skb_release_data */
  988.754031 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.754032 |   1)  kworker-4883  |   2.382 us    |                          } /* down_write */
  988.754032 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.754033 |   1)  kworker-4883  |               |                          kernfs_find_ns() {
  988.754033 |   3)   kworker-42   |   0.818 us    |                                __memcg_slab_free_hook();
  988.754034 |   1)  kworker-4883  |   0.983 us    |                            kernfs_name_hash();
  988.754035 |   3)   kworker-42   |   0.809 us    |                                kmemleak_free();
  988.754035 |   1)  kworker-4883  |   2.633 us    |                          } /* kernfs_find_ns */
  988.754036 |   1)  kworker-4883  |   0.845 us    |                          up_write();
  988.754036 |   3)   kworker-42   |   0.973 us    |                                __slab_free();
  988.754038 |   1)  kworker-4883  |   9.119 us    |                        } /* kernfs_remove_by_name_ns */
  988.754038 |   3)   kworker-42   |   5.860 us    |                              } /* kmem_cache_free */
  988.754039 |   1)  kworker-4883  |   0.799 us    |                        kernfs_put();
  988.754039 |   3)   kworker-42   |   7.403 us    |                            } /* kfree_skbmem */
  988.754040 |   3)   kworker-42   |   37.104 us   |                          } /* kfree_skb_reason */
  988.754040 |   1)  kworker-4883  |   22.090 us   |                      } /* sysfs_unmerge_group */
  988.754040 |   3)   kworker-42   |   38.797 us   |                        } /* dev_kfree_skb_any_reason */
  988.754041 |   1)  kworker-4883  |   23.612 us   |                    } /* pm_qos_sysfs_remove_flags */
  988.754041 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.754041 |   1)  kworker-4883  |               |                    mutex_lock() {
  988.754042 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.754042 |   1)  kworker-4883  |   0.795 us    |                      __cond_resched();
  988.754043 |   3)   kworker-42   |   2.242 us    |                            swiotlb_bounce();
  988.754044 |   1)  kworker-4883  |   2.399 us    |                    } /* mutex_lock */
  988.754045 |   1)  kworker-4883  |   0.696 us    |                    mutex_unlock();
  988.754046 |   3)   kworker-42   |   3.878 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.754046 |   1)  kworker-4883  |   0.843 us    |                    mutex_unlock();
  988.754047 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.754048 |   1)  kworker-4883  |   60.690 us   |                  } /* dev_pm_qos_constraints_destroy */
  988.754048 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.754048 |   1)  kworker-4883  |               |                  sysfs_unmerge_group() {
  988.754049 |   3)   kworker-42   |   0.836 us    |                              _raw_spin_lock_irqsave();
  988.754049 |   1)  kworker-4883  |               |                    kernfs_find_and_get_ns() {
  988.754050 |   1)  kworker-4883  |               |                      down_read() {
  988.754051 |   3)   kworker-42   |   0.820 us    |                              _raw_spin_unlock_irqrestore();
  988.754051 |   1)  kworker-4883  |   0.781 us    |                        __cond_resched();
  988.754052 |   3)   kworker-42   |   4.491 us    |                            } /* swiotlb_release_slots */
  988.754053 |   1)  kworker-4883  |   2.405 us    |                      } /* down_read */
  988.754053 |   3)   kworker-42   |   6.052 us    |                          } /* swiotlb_tbl_unmap_single */
  988.754053 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.754054 |   3)   kworker-42   |   12.338 us   |                        } /* dma_unmap_page_attrs */
  988.754054 |   1)  kworker-4883  |   0.921 us    |                        kernfs_name_hash();
  988.754054 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.754055 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.754056 |   1)  kworker-4883  |   2.564 us    |                      } /* kernfs_find_ns */
  988.754056 |   3)   kworker-42   |   0.808 us    |                            skb_release_head_state();
  988.754057 |   1)  kworker-4883  |   0.822 us    |                      up_read();
  988.754058 |   3)   kworker-42   |               |                            skb_release_data() {
  988.754058 |   1)  kworker-4883  |   8.907 us    |                    } /* kernfs_find_and_get_ns */
  988.754059 |   3)   kworker-42   |               |                              skb_free_head() {
  988.754059 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.754059 |   3)   kworker-42   |               |                                page_frag_free() {
  988.754060 |   1)  kworker-4883  |               |                      down_write() {
  988.754061 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.754061 |   1)  kworker-4883  |   0.809 us    |                        __cond_resched();
  988.754061 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.754062 |   1)  kworker-4883  |   2.385 us    |                      } /* down_write */
  988.754062 |   3)   kworker-42   |   0.909 us    |                                      free_tail_page_prepare();
  988.754063 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.754064 |   1)  kworker-4883  |   0.965 us    |                        kernfs_name_hash();
  988.754064 |   3)   kworker-42   |   0.887 us    |                                      free_tail_page_prepare();
  988.754066 |   3)   kworker-42   |   0.754 us    |                                      free_tail_page_prepare();
  988.754066 |   1)  kworker-4883  |   2.949 us    |                      } /* kernfs_find_ns */
  988.754067 |   1)  kworker-4883  |               |                      __kernfs_remove.part.0() {
  988.754067 |   3)   kworker-42   |   0.837 us    |                                      free_tail_page_prepare();
  988.754068 |   1)  kworker-4883  |               |                        kernfs_drain() {
  988.754069 |   1)  kworker-4883  |               |                          kernfs_should_drain_open_files() {
  988.754069 |   3)   kworker-42   |   0.816 us    |                                      free_tail_page_prepare();
  988.754069 |   1)  kworker-4883  |   0.815 us    |                            __rcu_read_lock();
  988.754071 |   3)   kworker-42   |   0.855 us    |                                      free_tail_page_prepare();
  988.754071 |   1)  kworker-4883  |   0.813 us    |                            __rcu_read_unlock();
  988.754072 |   3)   kworker-42   |   0.863 us    |                                      free_tail_page_prepare();
  988.754072 |   1)  kworker-4883  |   4.005 us    |                          } /* kernfs_should_drain_open_files */
  988.754073 |   1)  kworker-4883  |   5.618 us    |                        } /* kernfs_drain */
  988.754074 |   3)   kworker-42   |   0.856 us    |                                      get_pfnblock_flags_mask();
  988.754074 |   1)  kworker-4883  |               |                        kernfs_unlink_sibling() {
  988.754075 |   1)  kworker-4883  |               |                          down_write() {
  988.754075 |   3)   kworker-42   |   14.085 us   |                                    } /* free_unref_page_prepare */
  988.754076 |   1)  kworker-4883  |   0.794 us    |                            __cond_resched();
  988.754076 |   3)   kworker-42   |   0.799 us    |                                    _raw_spin_trylock();
  988.754077 |   1)  kworker-4883  |   2.418 us    |                          } /* down_write */
  988.754078 |   3)   kworker-42   |   0.874 us    |                                    free_unref_page_commit();
  988.754078 |   1)  kworker-4883  |   0.854 us    |                          up_write();
  988.754080 |   3)   kworker-42   |   0.755 us    |                                    _raw_spin_unlock();
  988.754080 |   1)  kworker-4883  |   5.872 us    |                        } /* kernfs_unlink_sibling */
  988.754081 |   1)  kworker-4883  |               |                        down_write() {
  988.754081 |   3)   kworker-42   |   20.522 us   |                                  } /* free_unref_page */
  988.754082 |   1)  kworker-4883  |   0.803 us    |                          __cond_resched();
  988.754082 |   3)   kworker-42   |   22.391 us   |                                } /* page_frag_free */
  988.754083 |   3)   kworker-42   |   23.961 us   |                              } /* skb_free_head */
  988.754083 |   1)  kworker-4883  |   2.434 us    |                        } /* down_write */
  988.754083 |   3)   kworker-42   |   25.568 us   |                            } /* skb_release_data */
  988.754084 |   1)  kworker-4883  |   0.821 us    |                        up_write();
  988.754084 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.754085 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.754086 |   1)  kworker-4883  |   0.834 us    |                        kernfs_put();
  988.754086 |   3)   kworker-42   |   0.837 us    |                                __memcg_slab_free_hook();
  988.754087 |   1)  kworker-4883  |   0.829 us    |                        kernfs_put();
  988.754087 |   3)   kworker-42   |   0.812 us    |                                kmemleak_free();
  988.754089 |   1)  kworker-4883  |   22.051 us   |                      } /* __kernfs_remove.part.0 */
  988.754089 |   3)   kworker-42   |   0.925 us    |                                __slab_free();
  988.754090 |   1)  kworker-4883  |               |                      kernfs_put() {
  988.754091 |   1)  kworker-4883  |   0.822 us    |                        _raw_spin_lock();
  988.754091 |   3)   kworker-42   |   5.777 us    |                              } /* kmem_cache_free */
  988.754091 |   3)   kworker-42   |   7.352 us    |                            } /* kfree_skbmem */
  988.754092 |   3)   kworker-42   |   36.895 us   |                          } /* kfree_skb_reason */
  988.754092 |   1)  kworker-4883  |   0.811 us    |                        _raw_spin_unlock();
  988.754093 |   3)   kworker-42   |   38.425 us   |                        } /* dev_kfree_skb_any_reason */
  988.754094 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.754094 |   1)  kworker-4883  |               |                        call_rcu() {
  988.754095 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.754095 |   1)  kworker-4883  |               |                          __call_rcu_common.constprop.0() {
  988.754095 |   3)   kworker-42   |   1.979 us    |                            swiotlb_bounce();
  988.754096 |   1)  kworker-4883  |   0.758 us    |                            rcu_segcblist_enqueue();
  988.754097 |   1)  kworker-4883  |   2.255 us    |                          } /* __call_rcu_common.constprop.0 */
  988.754098 |   1)  kworker-4883  |   3.775 us    |                        } /* call_rcu */
  988.754098 |   3)   kworker-42   |   3.537 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.754099 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.754099 |   1)  kworker-4883  |   8.866 us    |                      } /* kernfs_put */
  988.754100 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.754100 |   1)  kworker-4883  |   0.831 us    |                      up_write();
  988.754101 |   3)   kworker-42   |   0.839 us    |                              _raw_spin_lock_irqsave();
  988.754101 |   1)  kworker-4883  |   42.325 us   |                    } /* kernfs_remove_by_name_ns */
  988.754102 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.754102 |   3)   kworker-42   |   0.859 us    |                              _raw_spin_unlock_irqrestore();
  988.754103 |   1)  kworker-4883  |               |                      down_write() {
  988.754104 |   1)  kworker-4883  |   0.816 us    |                        __cond_resched();
  988.754104 |   3)   kworker-42   |   4.379 us    |                            } /* swiotlb_release_slots */
  988.754105 |   3)   kworker-42   |   5.914 us    |                          } /* swiotlb_tbl_unmap_single */
  988.754105 |   1)  kworker-4883  |   2.401 us    |                      } /* down_write */
  988.754105 |   3)   kworker-42   |   11.824 us   |                        } /* dma_unmap_page_attrs */
  988.754106 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.754106 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.754107 |   1)  kworker-4883  |   1.085 us    |                        kernfs_name_hash();
  988.754107 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.754108 |   3)   kworker-42   |   0.820 us    |                            skb_release_head_state();
  988.754109 |   1)  kworker-4883  |   2.829 us    |                      } /* kernfs_find_ns */
  988.754110 |   3)   kworker-42   |               |                            skb_release_data() {
  988.754110 |   1)  kworker-4883  |               |                      __kernfs_remove.part.0() {
  988.754111 |   3)   kworker-42   |               |                              skb_free_head() {
  988.754111 |   1)  kworker-4883  |               |                        kernfs_drain() {
  988.754111 |   3)   kworker-42   |   1.297 us    |                                page_frag_free();
  988.754112 |   1)  kworker-4883  |               |                          kernfs_should_drain_open_files() {
  988.754112 |   1)  kworker-4883  |   0.741 us    |                            __rcu_read_lock();
  988.754113 |   3)   kworker-42   |   2.896 us    |                              } /* skb_free_head */
  988.754114 |   1)  kworker-4883  |   0.809 us    |                            __rcu_read_unlock();
  988.754114 |   3)   kworker-42   |   4.519 us    |                            } /* skb_release_data */
  988.754115 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.754115 |   1)  kworker-4883  |   3.885 us    |                          } /* kernfs_should_drain_open_files */
  988.754116 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.754116 |   1)  kworker-4883  |   5.508 us    |                        } /* kernfs_drain */
  988.754117 |   3)   kworker-42   |   0.967 us    |                                __memcg_slab_free_hook();
  988.754117 |   1)  kworker-4883  |               |                        kernfs_unlink_sibling() {
  988.754118 |   1)  kworker-4883  |               |                          down_write() {
  988.754118 |   3)   kworker-42   |   0.792 us    |                                kmemleak_free();
  988.754119 |   1)  kworker-4883  |   0.817 us    |                            __cond_resched();
  988.754120 |   3)   kworker-42   |   0.913 us    |                                __slab_free();
  988.754120 |   1)  kworker-4883  |   2.428 us    |                          } /* down_write */
  988.754121 |   1)  kworker-4883  |   0.817 us    |                          up_write();
  988.754122 |   3)   kworker-42   |   5.877 us    |                              } /* kmem_cache_free */
  988.754122 |   3)   kworker-42   |   7.404 us    |                            } /* kfree_skbmem */
  988.754123 |   1)  kworker-4883  |   5.679 us    |                        } /* kernfs_unlink_sibling */
  988.754123 |   3)   kworker-42   |   15.900 us   |                          } /* kfree_skb_reason */
  988.754124 |   1)  kworker-4883  |               |                        down_write() {
  988.754124 |   3)   kworker-42   |   17.470 us   |                        } /* dev_kfree_skb_any_reason */
  988.754124 |   1)  kworker-4883  |   0.783 us    |                          __cond_resched();
  988.754125 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.754126 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.754126 |   1)  kworker-4883  |   2.379 us    |                        } /* down_write */
  988.754126 |   3)   kworker-42   |   1.988 us    |                            swiotlb_bounce();
  988.754127 |   1)  kworker-4883  |   0.741 us    |                        up_write();
  988.754128 |   1)  kworker-4883  |   0.743 us    |                        kernfs_put();
  988.754129 |   3)   kworker-42   |   3.530 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.754130 |   1)  kworker-4883  |   0.816 us    |                        kernfs_put();
  988.754130 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.754131 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.754131 |   1)  kworker-4883  |   21.267 us   |                      } /* __kernfs_remove.part.0 */
  988.754132 |   3)   kworker-42   |   0.869 us    |                              _raw_spin_lock_irqsave();
  988.754132 |   1)  kworker-4883  |               |                      kernfs_put() {
  988.754133 |   1)  kworker-4883  |   0.800 us    |                        _raw_spin_lock();
  988.754133 |   3)   kworker-42   |   0.844 us    |                              _raw_spin_unlock_irqrestore();
  988.754135 |   1)  kworker-4883  |   0.787 us    |                        _raw_spin_unlock();
  988.754135 |   3)   kworker-42   |   4.407 us    |                            } /* swiotlb_release_slots */
  988.754136 |   3)   kworker-42   |   5.980 us    |                          } /* swiotlb_tbl_unmap_single */
  988.754136 |   1)  kworker-4883  |               |                        call_rcu() {
  988.754136 |   3)   kworker-42   |   11.858 us   |                        } /* dma_unmap_page_attrs */
  988.754137 |   1)  kworker-4883  |               |                          __call_rcu_common.constprop.0() {
  988.754137 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.754138 |   1)  kworker-4883  |   0.815 us    |                            rcu_segcblist_enqueue();
  988.754138 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.754139 |   3)   kworker-42   |   0.785 us    |                            skb_release_head_state();
  988.754139 |   1)  kworker-4883  |   2.467 us    |                          } /* __call_rcu_common.constprop.0 */
  988.754140 |   1)  kworker-4883  |   4.005 us    |                        } /* call_rcu */
  988.754141 |   3)   kworker-42   |               |                            skb_release_data() {
  988.754141 |   1)  kworker-4883  |   9.008 us    |                      } /* kernfs_put */
  988.754141 |   3)   kworker-42   |               |                              skb_free_head() {
  988.754142 |   1)  kworker-4883  |   0.827 us    |                      up_write();
  988.754142 |   3)   kworker-42   |   1.194 us    |                                page_frag_free();
  988.754143 |   1)  kworker-4883  |   41.096 us   |                    } /* kernfs_remove_by_name_ns */
  988.754144 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.754144 |   3)   kworker-42   |   2.766 us    |                              } /* skb_free_head */
  988.754145 |   3)   kworker-42   |   4.384 us    |                            } /* skb_release_data */
  988.754145 |   1)  kworker-4883  |               |                      down_write() {
  988.754146 |   1)  kworker-4883  |   0.828 us    |                        __cond_resched();
  988.754146 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.754147 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.754147 |   1)  kworker-4883  |   2.490 us    |                      } /* down_write */
  988.754148 |   3)   kworker-42   |   0.818 us    |                                __memcg_slab_free_hook();
  988.754148 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.754149 |   1)  kworker-4883  |   1.058 us    |                        kernfs_name_hash();
  988.754149 |   3)   kworker-42   |   0.821 us    |                                kmemleak_free();
  988.754151 |   3)   kworker-42   |   0.925 us    |                                __slab_free();
  988.754151 |   1)  kworker-4883  |   2.916 us    |                      } /* kernfs_find_ns */
  988.754152 |   1)  kworker-4883  |               |                      __kernfs_remove.part.0() {
  988.754153 |   3)   kworker-42   |   5.743 us    |                              } /* kmem_cache_free */
  988.754153 |   1)  kworker-4883  |               |                        kernfs_drain() {
  988.754153 |   3)   kworker-42   |   7.664 us    |                            } /* kfree_skbmem */
  988.754154 |   1)  kworker-4883  |               |                          kernfs_should_drain_open_files() {
  988.754154 |   3)   kworker-42   |   15.969 us   |                          } /* kfree_skb_reason */
  988.754155 |   1)  kworker-4883  |   0.775 us    |                            __rcu_read_lock();
  988.754155 |   3)   kworker-42   |   17.532 us   |                        } /* dev_kfree_skb_any_reason */
  988.754156 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.754156 |   1)  kworker-4883  |   0.829 us    |                            __rcu_read_unlock();
  988.754157 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.754157 |   3)   kworker-42   |   1.708 us    |                            swiotlb_bounce();
  988.754158 |   1)  kworker-4883  |   4.015 us    |                          } /* kernfs_should_drain_open_files */
  988.754158 |   1)  kworker-4883  |   5.614 us    |                        } /* kernfs_drain */
  988.754159 |   1)  kworker-4883  |               |                        kernfs_unlink_sibling() {
  988.754160 |   3)   kworker-42   |   3.237 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.754160 |   1)  kworker-4883  |               |                          down_write() {
  988.754161 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.754161 |   1)  kworker-4883  |   0.807 us    |                            __cond_resched();
  988.754161 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.754162 |   3)   kworker-42   |   0.828 us    |                              _raw_spin_lock_irqsave();
  988.754162 |   1)  kworker-4883  |   2.421 us    |                          } /* down_write */
  988.754163 |   1)  kworker-4883  |   0.847 us    |                          up_write();
  988.754164 |   3)   kworker-42   |   0.854 us    |                              _raw_spin_unlock_irqrestore();
  988.754165 |   1)  kworker-4883  |   5.682 us    |                        } /* kernfs_unlink_sibling */
  988.754166 |   1)  kworker-4883  |               |                        down_write() {
  988.754166 |   3)   kworker-42   |   4.370 us    |                            } /* swiotlb_release_slots */
  988.754167 |   1)  kworker-4883  |   0.816 us    |                          __cond_resched();
  988.754167 |   3)   kworker-42   |   5.955 us    |                          } /* swiotlb_tbl_unmap_single */
  988.754167 |   3)   kworker-42   |   11.609 us   |                        } /* dma_unmap_page_attrs */
  988.754168 |   1)  kworker-4883  |   2.471 us    |                        } /* down_write */
  988.754168 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.754169 |   1)  kworker-4883  |   0.838 us    |                        up_write();
  988.754169 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.754170 |   3)   kworker-42   |   0.812 us    |                            skb_release_head_state();
  988.754171 |   1)  kworker-4883  |   0.833 us    |                        kernfs_put();
  988.754171 |   3)   kworker-42   |               |                            skb_release_data() {
  988.754172 |   1)  kworker-4883  |   0.828 us    |                        kernfs_put();
  988.754172 |   3)   kworker-42   |               |                              skb_free_head() {
  988.754173 |   3)   kworker-42   |               |                                page_frag_free() {
  988.754174 |   1)  kworker-4883  |   21.734 us   |                      } /* __kernfs_remove.part.0 */
  988.754174 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.754175 |   1)  kworker-4883  |               |                      kernfs_put() {
  988.754175 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.754175 |   1)  kworker-4883  |   0.814 us    |                        _raw_spin_lock();
  988.754176 |   3)   kworker-42   |   0.816 us    |                                      free_tail_page_prepare();
  988.754177 |   1)  kworker-4883  |   0.792 us    |                        _raw_spin_unlock();
  988.754178 |   3)   kworker-42   |   0.825 us    |                                      free_tail_page_prepare();
  988.754179 |   1)  kworker-4883  |               |                        call_rcu() {
  988.754179 |   3)   kworker-42   |   0.836 us    |                                      free_tail_page_prepare();
  988.754180 |   1)  kworker-4883  |               |                          __call_rcu_common.constprop.0() {
  988.754180 |   1)  kworker-4883  |   0.819 us    |                            rcu_segcblist_enqueue();
  988.754181 |   3)   kworker-42   |   0.803 us    |                                      free_tail_page_prepare();
  988.754182 |   1)  kworker-4883  |   2.466 us    |                          } /* __call_rcu_common.constprop.0 */
  988.754183 |   3)   kworker-42   |   0.829 us    |                                      free_tail_page_prepare();
  988.754183 |   1)  kworker-4883  |   4.035 us    |                        } /* call_rcu */
  988.754184 |   1)  kworker-4883  |   9.046 us    |                      } /* kernfs_put */
  988.754184 |   3)   kworker-42   |   0.834 us    |                                      free_tail_page_prepare();
  988.754184 |   1)  kworker-4883  |   0.809 us    |                      up_write();
  988.754186 |   3)   kworker-42   |   0.810 us    |                                      free_tail_page_prepare();
  988.754186 |   1)  kworker-4883  |   41.823 us   |                    } /* kernfs_remove_by_name_ns */
  988.754187 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.754187 |   3)   kworker-42   |   1.129 us    |                                      get_pfnblock_flags_mask();
  988.754188 |   1)  kworker-4883  |               |                      down_write() {
  988.754188 |   1)  kworker-4883  |   0.731 us    |                        __cond_resched();
  988.754189 |   3)   kworker-42   |   14.204 us   |                                    } /* free_unref_page_prepare */
  988.754190 |   1)  kworker-4883  |   2.297 us    |                      } /* down_write */
  988.754190 |   3)   kworker-42   |   0.822 us    |                                    _raw_spin_trylock();
  988.754191 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.754192 |   1)  kworker-4883  |   1.112 us    |                        kernfs_name_hash();
  988.754192 |   3)   kworker-42   |   0.919 us    |                                    free_unref_page_commit();
  988.754193 |   3)   kworker-42   |   0.806 us    |                                    _raw_spin_unlock();
  988.754194 |   1)  kworker-4883  |   2.920 us    |                      } /* kernfs_find_ns */
  988.754194 |   1)  kworker-4883  |               |                      __kernfs_remove.part.0() {
  988.754195 |   3)   kworker-42   |   20.741 us   |                                  } /* free_unref_page */
  988.754195 |   1)  kworker-4883  |               |                        kernfs_drain() {
  988.754196 |   3)   kworker-42   |   22.520 us   |                                } /* page_frag_free */
  988.754196 |   1)  kworker-4883  |               |                          kernfs_should_drain_open_files() {
  988.754196 |   3)   kworker-42   |   24.099 us   |                              } /* skb_free_head */
  988.754197 |   3)   kworker-42   |   25.774 us   |                            } /* skb_release_data */
  988.754197 |   1)  kworker-4883  |   1.301 us    |                            __rcu_read_lock();
  988.754198 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.754199 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.754199 |   1)  kworker-4883  |   0.842 us    |                            __rcu_read_unlock();
  988.754200 |   3)   kworker-42   |   0.855 us    |                                __memcg_slab_free_hook();
  988.754201 |   1)  kworker-4883  |   4.538 us    |                          } /* kernfs_should_drain_open_files */
  988.754201 |   3)   kworker-42   |   0.783 us    |                                kmemleak_free();
  988.754201 |   1)  kworker-4883  |   6.139 us    |                        } /* kernfs_drain */
  988.754202 |   1)  kworker-4883  |               |                        kernfs_unlink_sibling() {
  988.754203 |   3)   kworker-42   |   0.939 us    |                                __slab_free();
  988.754203 |   1)  kworker-4883  |               |                          down_write() {
  988.754204 |   1)  kworker-4883  |   0.812 us    |                            __cond_resched();
  988.754204 |   3)   kworker-42   |   5.772 us    |                              } /* kmem_cache_free */
  988.754205 |   3)   kworker-42   |   7.283 us    |                            } /* kfree_skbmem */
  988.754205 |   1)  kworker-4883  |   2.401 us    |                          } /* down_write */
  988.754206 |   3)   kworker-42   |   36.952 us   |                          } /* kfree_skb_reason */
  988.754206 |   1)  kworker-4883  |   0.833 us    |                          up_write();
  988.754207 |   3)   kworker-42   |   38.554 us   |                        } /* dev_kfree_skb_any_reason */
  988.754208 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.754208 |   1)  kworker-4883  |   5.684 us    |                        } /* kernfs_unlink_sibling */
  988.754208 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.754209 |   1)  kworker-4883  |               |                        down_write() {
  988.754209 |   3)   kworker-42   |   1.716 us    |                            swiotlb_bounce();
  988.754210 |   1)  kworker-4883  |   0.725 us    |                          __cond_resched();
  988.754211 |   1)  kworker-4883  |   2.262 us    |                        } /* down_write */
  988.754212 |   3)   kworker-42   |   3.255 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.754212 |   1)  kworker-4883  |   0.834 us    |                        up_write();
  988.754212 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.754213 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.754213 |   1)  kworker-4883  |   0.834 us    |                        kernfs_put();
  988.754214 |   3)   kworker-42   |   0.805 us    |                              _raw_spin_lock_irqsave();
  988.754215 |   1)  kworker-4883  |   0.830 us    |                        kernfs_put();
  988.754216 |   3)   kworker-42   |   0.857 us    |                              _raw_spin_unlock_irqrestore();
  988.754217 |   1)  kworker-4883  |   22.218 us   |                      } /* __kernfs_remove.part.0 */
  988.754217 |   1)  kworker-4883  |               |                      kernfs_put() {
  988.754218 |   3)   kworker-42   |   4.299 us    |                            } /* swiotlb_release_slots */
  988.754218 |   3)   kworker-42   |   5.902 us    |                          } /* swiotlb_tbl_unmap_single */
  988.754218 |   1)  kworker-4883  |   0.831 us    |                        _raw_spin_lock();
  988.754219 |   3)   kworker-42   |   11.521 us   |                        } /* dma_unmap_page_attrs */
  988.754220 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.754220 |   1)  kworker-4883  |   0.839 us    |                        _raw_spin_unlock();
  988.754221 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.754222 |   3)   kworker-42   |   0.825 us    |                            skb_release_head_state();
  988.754222 |   1)  kworker-4883  |               |                        call_rcu() {
  988.754223 |   1)  kworker-4883  |               |                          __call_rcu_common.constprop.0() {
  988.754223 |   3)   kworker-42   |               |                            skb_release_data() {
  988.754223 |   1)  kworker-4883  |   0.865 us    |                            rcu_segcblist_enqueue();
  988.754224 |   3)   kworker-42   |               |                              skb_free_head() {
  988.754225 |   3)   kworker-42   |               |                                page_frag_free() {
  988.754225 |   1)  kworker-4883  |   2.500 us    |                          } /* __call_rcu_common.constprop.0 */
  988.754226 |   1)  kworker-4883  |   4.055 us    |                        } /* call_rcu */
  988.754226 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.754227 |   1)  kworker-4883  |   9.059 us    |                      } /* kernfs_put */
  988.754227 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.754227 |   1)  kworker-4883  |   0.822 us    |                      up_write();
  988.754228 |   3)   kworker-42   |   0.814 us    |                                      free_tail_page_prepare();
  988.754229 |   1)  kworker-4883  |   42.200 us   |                    } /* kernfs_remove_by_name_ns */
  988.754229 |   3)   kworker-42   |   0.933 us    |                                      free_tail_page_prepare();
  988.754230 |   1)  kworker-4883  |   0.807 us    |                    kernfs_put();
  988.754231 |   3)   kworker-42   |   0.848 us    |                                      free_tail_page_prepare();
  988.754231 |   1)  kworker-4883  |   182.750 us  |                  } /* sysfs_unmerge_group */
  988.754232 |   1)  kworker-4883  |               |                  sysfs_unmerge_group() {
  988.754233 |   3)   kworker-42   |   0.916 us    |                                      free_tail_page_prepare();
  988.754233 |   1)  kworker-4883  |               |                    kernfs_find_and_get_ns() {
  988.754234 |   1)  kworker-4883  |               |                      down_read() {
  988.754234 |   3)   kworker-42   |   0.840 us    |                                      free_tail_page_prepare();
  988.754235 |   1)  kworker-4883  |   0.828 us    |                        __cond_resched();
  988.754236 |   3)   kworker-42   |   0.941 us    |                                      free_tail_page_prepare();
  988.754236 |   1)  kworker-4883  |   2.441 us    |                      } /* down_read */
  988.754237 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.754238 |   1)  kworker-4883  |   0.958 us    |                        kernfs_name_hash();
  988.754238 |   3)   kworker-42   |   0.853 us    |                                      free_tail_page_prepare();
  988.754240 |   3)   kworker-42   |   0.823 us    |                                      get_pfnblock_flags_mask();
  988.754240 |   1)  kworker-4883  |   2.675 us    |                      } /* kernfs_find_ns */
  988.754240 |   1)  kworker-4883  |   0.824 us    |                      up_read();
  988.754241 |   3)   kworker-42   |   14.293 us   |                                    } /* free_unref_page_prepare */
  988.754242 |   3)   kworker-42   |   0.849 us    |                                    _raw_spin_trylock();
  988.754242 |   1)  kworker-4883  |   9.142 us    |                    } /* kernfs_find_and_get_ns */
  988.754243 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.754244 |   3)   kworker-42   |   0.896 us    |                                    free_unref_page_commit();
  988.754244 |   1)  kworker-4883  |               |                      down_write() {
  988.754245 |   1)  kworker-4883  |   0.800 us    |                        __cond_resched();
  988.754245 |   3)   kworker-42   |   0.799 us    |                                    _raw_spin_unlock();
  988.754246 |   1)  kworker-4883  |   2.450 us    |                      } /* down_write */
  988.754247 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.754247 |   3)   kworker-42   |   20.778 us   |                                  } /* free_unref_page */
  988.754248 |   1)  kworker-4883  |   0.906 us    |                        kernfs_name_hash();
  988.754248 |   3)   kworker-42   |   23.111 us   |                                } /* page_frag_free */
  988.754249 |   3)   kworker-42   |   24.657 us   |                              } /* skb_free_head */
  988.754249 |   1)  kworker-4883  |   2.535 us    |                      } /* kernfs_find_ns */
  988.754249 |   3)   kworker-42   |   26.280 us   |                            } /* skb_release_data */
  988.754250 |   1)  kworker-4883  |   0.834 us    |                      up_write();
  988.754250 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.754251 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.754252 |   1)  kworker-4883  |   9.016 us    |                    } /* kernfs_remove_by_name_ns */
  988.754252 |   3)   kworker-42   |   0.829 us    |                                __memcg_slab_free_hook();
  988.754253 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.754254 |   1)  kworker-4883  |               |                      down_write() {
  988.754254 |   3)   kworker-42   |   0.825 us    |                                kmemleak_free();
  988.754254 |   1)  kworker-4883  |   0.822 us    |                        __cond_resched();
  988.754255 |   3)   kworker-42   |   0.930 us    |                                __slab_free();
  988.754256 |   1)  kworker-4883  |   2.441 us    |                      } /* down_write */
  988.754257 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.754257 |   3)   kworker-42   |   5.818 us    |                              } /* kmem_cache_free */
  988.754258 |   1)  kworker-4883  |   1.025 us    |                        kernfs_name_hash();
  988.754258 |   3)   kworker-42   |   7.375 us    |                            } /* kfree_skbmem */
  988.754258 |   3)   kworker-42   |   37.710 us   |                          } /* kfree_skb_reason */
  988.754259 |   3)   kworker-42   |   39.271 us   |                        } /* dev_kfree_skb_any_reason */
  988.754259 |   1)  kworker-4883  |   2.694 us    |                      } /* kernfs_find_ns */
  988.754260 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.754260 |   1)  kworker-4883  |   0.837 us    |                      up_write();
  988.754261 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.754262 |   1)  kworker-4883  |   9.122 us    |                    } /* kernfs_remove_by_name_ns */
  988.754262 |   3)   kworker-42   |   1.670 us    |                            swiotlb_bounce();
  988.754263 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.754263 |   1)  kworker-4883  |               |                      down_write() {
  988.754264 |   1)  kworker-4883  |   0.809 us    |                        __cond_resched();
  988.754264 |   3)   kworker-42   |   3.255 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.754265 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.754266 |   1)  kworker-4883  |   2.444 us    |                      } /* down_write */
  988.754266 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.754266 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.754267 |   3)   kworker-42   |   0.822 us    |                              _raw_spin_lock_irqsave();
  988.754267 |   1)  kworker-4883  |   1.012 us    |                        kernfs_name_hash();
  988.754269 |   3)   kworker-42   |   0.825 us    |                              _raw_spin_unlock_irqrestore();
  988.754269 |   1)  kworker-4883  |   2.732 us    |                      } /* kernfs_find_ns */
  988.754270 |   1)  kworker-4883  |   0.833 us    |                      up_write();
  988.754270 |   3)   kworker-42   |   4.315 us    |                            } /* swiotlb_release_slots */
  988.754271 |   3)   kworker-42   |   5.930 us    |                          } /* swiotlb_tbl_unmap_single */
  988.754272 |   3)   kworker-42   |   11.613 us   |                        } /* dma_unmap_page_attrs */
  988.754272 |   1)  kworker-4883  |   9.042 us    |                    } /* kernfs_remove_by_name_ns */
  988.754272 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.754273 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.754273 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.754273 |   1)  kworker-4883  |               |                      down_write() {
  988.754274 |   3)   kworker-42   |   0.823 us    |                            skb_release_head_state();
  988.754274 |   1)  kworker-4883  |   0.807 us    |                        __cond_resched();
  988.754276 |   3)   kworker-42   |               |                            skb_release_data() {
  988.754276 |   1)  kworker-4883  |   2.404 us    |                      } /* down_write */
  988.754276 |   3)   kworker-42   |               |                              skb_free_head() {
  988.754277 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.754277 |   3)   kworker-42   |               |                                page_frag_free() {
  988.754277 |   1)  kworker-4883  |   1.027 us    |                        kernfs_name_hash();
  988.754279 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.754279 |   1)  kworker-4883  |   2.679 us    |                      } /* kernfs_find_ns */
  988.754279 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.754280 |   1)  kworker-4883  |   0.881 us    |                      up_write();
  988.754280 |   3)   kworker-42   |   0.825 us    |                                      free_tail_page_prepare();
  988.754282 |   1)  kworker-4883  |   9.250 us    |                    } /* kernfs_remove_by_name_ns */
  988.754282 |   3)   kworker-42   |   0.830 us    |                                      free_tail_page_prepare();
  988.754283 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.754283 |   1)  kworker-4883  |               |                      down_write() {
  988.754284 |   3)   kworker-42   |   0.832 us    |                                      free_tail_page_prepare();
  988.754284 |   1)  kworker-4883  |   0.824 us    |                        __cond_resched();
  988.754285 |   3)   kworker-42   |   0.825 us    |                                      free_tail_page_prepare();
  988.754286 |   1)  kworker-4883  |   2.459 us    |                      } /* down_write */
  988.754287 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.754287 |   3)   kworker-42   |   0.828 us    |                                      free_tail_page_prepare();
  988.754287 |   1)  kworker-4883  |   0.976 us    |                        kernfs_name_hash();
  988.754288 |   3)   kworker-42   |   0.836 us    |                                      free_tail_page_prepare();
  988.754289 |   1)  kworker-4883  |   2.558 us    |                      } /* kernfs_find_ns */
  988.754290 |   1)  kworker-4883  |   0.848 us    |                      up_write();
  988.754290 |   3)   kworker-42   |   0.826 us    |                                      free_tail_page_prepare();
  988.754291 |   1)  kworker-4883  |   8.988 us    |                    } /* kernfs_remove_by_name_ns */
  988.754292 |   3)   kworker-42   |   0.862 us    |                                      get_pfnblock_flags_mask();
  988.754292 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.754293 |   1)  kworker-4883  |               |                      down_write() {
  988.754293 |   3)   kworker-42   |   13.984 us   |                                    } /* free_unref_page_prepare */
  988.754294 |   1)  kworker-4883  |   0.825 us    |                        __cond_resched();
  988.754294 |   3)   kworker-42   |   0.834 us    |                                    _raw_spin_trylock();
  988.754296 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.754296 |   1)  kworker-4883  |   2.993 us    |                      } /* down_write */
  988.754297 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.754297 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.754298 |   3)   kworker-42   |   0.825 us    |                                        _raw_spin_lock_irqsave();
  988.754298 |   1)  kworker-4883  |   0.956 us    |                        kernfs_name_hash();
  988.754299 |   3)   kworker-42   |   0.829 us    |                                        __mod_zone_page_state();
  988.754299 |   1)  kworker-4883  |   2.627 us    |                      } /* kernfs_find_ns */
  988.754300 |   1)  kworker-4883  |   0.817 us    |                      up_write();
  988.754301 |   3)   kworker-42   |   0.837 us    |                                        __mod_zone_page_state();
  988.754302 |   1)  kworker-4883  |   9.622 us    |                    } /* kernfs_remove_by_name_ns */
  988.754303 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.754303 |   3)   kworker-42   |   0.816 us    |                                        __mod_zone_page_state();
  988.754304 |   1)  kworker-4883  |               |                      down_write() {
  988.754304 |   1)  kworker-4883  |   0.775 us    |                        __cond_resched();
  988.754305 |   3)   kworker-42   |   0.846 us    |                                        __mod_zone_page_state();
  988.754306 |   1)  kworker-4883  |   2.383 us    |                      } /* down_write */
  988.754307 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.754307 |   3)   kworker-42   |   0.835 us    |                                        __mod_zone_page_state();
  988.754308 |   1)  kworker-4883  |   0.966 us    |                        kernfs_name_hash();
  988.754309 |   3)   kworker-42   |   0.805 us    |                                        __mod_zone_page_state();
  988.754309 |   1)  kworker-4883  |   2.640 us    |                      } /* kernfs_find_ns */
  988.754310 |   1)  kworker-4883  |   0.797 us    |                      up_write();
  988.754310 |   3)   kworker-42   |   0.834 us    |                                        __mod_zone_page_state();
  988.754312 |   1)  kworker-4883  |   8.974 us    |                    } /* kernfs_remove_by_name_ns */
  988.754312 |   3)   kworker-42   |   0.829 us    |                                        __mod_zone_page_state();
  988.754312 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.754313 |   1)  kworker-4883  |               |                      down_write() {
  988.754314 |   3)   kworker-42   |   0.832 us    |                                        _raw_spin_unlock_irqrestore();
  988.754314 |   1)  kworker-4883  |   0.827 us    |                        __cond_resched();
  988.754316 |   3)   kworker-42   |   18.829 us   |                                      } /* free_pcppages_bulk */
  988.754316 |   1)  kworker-4883  |   2.420 us    |                      } /* down_write */
  988.754316 |   3)   kworker-42   |   20.583 us   |                                    } /* free_unref_page_commit */
  988.754316 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.754317 |   3)   kworker-42   |   0.817 us    |                                    _raw_spin_unlock();
  988.754317 |   1)  kworker-4883  |   1.004 us    |                        kernfs_name_hash();
  988.754319 |   3)   kworker-42   |   40.119 us   |                                  } /* free_unref_page */
  988.754319 |   1)  kworker-4883  |   2.660 us    |                      } /* kernfs_find_ns */
  988.754319 |   3)   kworker-42   |   42.086 us   |                                } /* page_frag_free */
  988.754320 |   1)  kworker-4883  |   0.820 us    |                      up_write();
  988.754320 |   3)   kworker-42   |   43.656 us   |                              } /* skb_free_head */
  988.754321 |   3)   kworker-42   |   45.294 us   |                            } /* skb_release_data */
  988.754321 |   1)  kworker-4883  |   9.070 us    |                    } /* kernfs_remove_by_name_ns */
  988.754322 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.754322 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.754323 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.754323 |   1)  kworker-4883  |               |                      down_write() {
  988.754323 |   3)   kworker-42   |   0.922 us    |                                __memcg_slab_free_hook();
  988.754324 |   1)  kworker-4883  |   0.777 us    |                        __cond_resched();
  988.754325 |   3)   kworker-42   |   0.806 us    |                                kmemleak_free();
  988.754325 |   1)  kworker-4883  |   2.435 us    |                      } /* down_write */
  988.754326 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.754327 |   3)   kworker-42   |   0.935 us    |                                __slab_free();
  988.754327 |   1)  kworker-4883  |   1.016 us    |                        kernfs_name_hash();
  988.754328 |   3)   kworker-42   |   5.875 us    |                              } /* kmem_cache_free */
  988.754329 |   1)  kworker-4883  |   2.705 us    |                      } /* kernfs_find_ns */
  988.754329 |   3)   kworker-42   |   7.417 us    |                            } /* kfree_skbmem */
  988.754330 |   1)  kworker-4883  |   0.819 us    |                      up_write();
  988.754330 |   3)   kworker-42   |   56.637 us   |                          } /* kfree_skb_reason */
  988.754331 |   3)   kworker-42   |   58.215 us   |                        } /* dev_kfree_skb_any_reason */
  988.754331 |   1)  kworker-4883  |   9.163 us    |                    } /* kernfs_remove_by_name_ns */
  988.754332 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.754332 |   1)  kworker-4883  |   0.818 us    |                    kernfs_put();
  988.754332 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.754333 |   3)   kworker-42   |   1.637 us    |                            swiotlb_bounce();
  988.754334 |   1)  kworker-4883  |   101.726 us  |                  } /* sysfs_unmerge_group */
  988.754334 |   1)  kworker-4883  |               |                  sysfs_remove_group() {
  988.754335 |   1)  kworker-4883  |               |                    kernfs_find_and_get_ns() {
  988.754336 |   3)   kworker-42   |   3.221 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.754336 |   1)  kworker-4883  |               |                      down_read() {
  988.754336 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.754337 |   1)  kworker-4883  |   0.812 us    |                        __cond_resched();
  988.754337 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.754338 |   3)   kworker-42   |   0.815 us    |                              _raw_spin_lock_irqsave();
  988.754338 |   1)  kworker-4883  |   2.419 us    |                      } /* down_read */
  988.754339 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.754340 |   3)   kworker-42   |   0.862 us    |                              _raw_spin_unlock_irqrestore();
  988.754340 |   1)  kworker-4883  |   0.909 us    |                        kernfs_name_hash();
  988.754342 |   3)   kworker-42   |   4.342 us    |                            } /* swiotlb_release_slots */
  988.754342 |   1)  kworker-4883  |   2.527 us    |                      } /* kernfs_find_ns */
  988.754342 |   3)   kworker-42   |   5.947 us    |                          } /* swiotlb_tbl_unmap_single */
  988.754343 |   1)  kworker-4883  |   0.833 us    |                      up_read();
  988.754343 |   3)   kworker-42   |   11.571 us   |                        } /* dma_unmap_page_attrs */
  988.754344 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.754344 |   1)  kworker-4883  |   8.997 us    |                    } /* kernfs_find_and_get_ns */
  988.754345 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.754345 |   1)  kworker-4883  |               |                    remove_files() {
  988.754346 |   3)   kworker-42   |   0.838 us    |                            skb_release_head_state();
  988.754346 |   1)  kworker-4883  |               |                      kernfs_remove_by_name_ns() {
  988.754347 |   1)  kworker-4883  |               |                        down_write() {
  988.754347 |   3)   kworker-42   |               |                            skb_release_data() {
  988.754348 |   1)  kworker-4883  |   0.794 us    |                          __cond_resched();
  988.754348 |   3)   kworker-42   |               |                              skb_free_head() {
  988.754349 |   1)  kworker-4883  |   2.430 us    |                        } /* down_write */
  988.754349 |   3)   kworker-42   |   1.041 us    |                                page_frag_free();
  988.754350 |   1)  kworker-4883  |               |                        kernfs_find_ns() {
  988.754351 |   1)  kworker-4883  |   0.909 us    |                          kernfs_name_hash();
  988.754351 |   3)   kworker-42   |   3.013 us    |                              } /* skb_free_head */
  988.754352 |   3)   kworker-42   |   4.600 us    |                            } /* skb_release_data */
  988.754353 |   1)  kworker-4883  |   2.596 us    |                        } /* kernfs_find_ns */
  988.754353 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.754353 |   1)  kworker-4883  |               |                        __kernfs_remove.part.0() {
  988.754353 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.754354 |   1)  kworker-4883  |               |                          kernfs_drain() {
  988.754354 |   3)   kworker-42   |   0.847 us    |                                __memcg_slab_free_hook();
  988.754355 |   1)  kworker-4883  |               |                            kernfs_should_drain_open_files() {
  988.754356 |   1)  kworker-4883  |   0.812 us    |                              __rcu_read_lock();
  988.754356 |   3)   kworker-42   |   0.812 us    |                                kmemleak_free();
  988.754358 |   1)  kworker-4883  |   0.841 us    |                              __rcu_read_unlock();
  988.754358 |   3)   kworker-42   |   0.962 us    |                                __slab_free();
  988.754359 |   1)  kworker-4883  |   4.081 us    |                            } /* kernfs_should_drain_open_files */
  988.754359 |   3)   kworker-42   |   5.938 us    |                              } /* kmem_cache_free */
  988.754360 |   1)  kworker-4883  |   5.681 us    |                          } /* kernfs_drain */
  988.754360 |   3)   kworker-42   |   7.513 us    |                            } /* kfree_skbmem */
  988.754361 |   1)  kworker-4883  |               |                          kernfs_unlink_sibling() {
  988.754361 |   3)   kworker-42   |   16.106 us   |                          } /* kfree_skb_reason */
  988.754362 |   3)   kworker-42   |   17.668 us   |                        } /* dev_kfree_skb_any_reason */
  988.754362 |   1)  kworker-4883  |               |                            down_write() {
  988.754362 |   1)  kworker-4883  |   0.681 us    |                              __cond_resched();
  988.754363 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.754363 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.754364 |   1)  kworker-4883  |   2.256 us    |                            } /* down_write */
  988.754364 |   3)   kworker-42   |   1.847 us    |                            swiotlb_bounce();
  988.754365 |   1)  kworker-4883  |   0.778 us    |                            up_write();
  988.754366 |   1)  kworker-4883  |   5.405 us    |                          } /* kernfs_unlink_sibling */
  988.754367 |   3)   kworker-42   |   3.439 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.754367 |   1)  kworker-4883  |               |                          down_write() {
  988.754368 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.754368 |   1)  kworker-4883  |   0.814 us    |                            __cond_resched();
  988.754369 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.754369 |   1)  kworker-4883  |   2.557 us    |                          } /* down_write */
  988.754369 |   3)   kworker-42   |   0.834 us    |                              _raw_spin_lock_irqsave();
  988.754370 |   1)  kworker-4883  |   0.841 us    |                          up_write();
  988.754371 |   3)   kworker-42   |   0.847 us    |                              _raw_spin_unlock_irqrestore();
  988.754372 |   1)  kworker-4883  |   0.830 us    |                          kernfs_put();
  988.754373 |   3)   kworker-42   |   4.321 us    |                            } /* swiotlb_release_slots */
  988.754374 |   1)  kworker-4883  |   0.825 us    |                          kernfs_put();
  988.754374 |   3)   kworker-42   |   5.867 us    |                          } /* swiotlb_tbl_unmap_single */
  988.754374 |   3)   kworker-42   |   11.700 us   |                        } /* dma_unmap_page_attrs */
  988.754375 |   1)  kworker-4883  |   21.750 us   |                        } /* __kernfs_remove.part.0 */
  988.754375 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.754376 |   1)  kworker-4883  |   0.883 us    |                        kernfs_put();
  988.754376 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.754377 |   3)   kworker-42   |   0.812 us    |                            skb_release_head_state();
  988.754378 |   1)  kworker-4883  |   0.818 us    |                        up_write();
  988.754379 |   3)   kworker-42   |               |                            skb_release_data() {
  988.754379 |   1)  kworker-4883  |   33.240 us   |                      } /* kernfs_remove_by_name_ns */
  988.754379 |   3)   kworker-42   |               |                              skb_free_head() {
  988.754380 |   1)  kworker-4883  |               |                      kernfs_remove_by_name_ns() {
  988.754380 |   3)   kworker-42   |   1.034 us    |                                page_frag_free();
  988.754381 |   1)  kworker-4883  |               |                        down_write() {
  988.754382 |   1)  kworker-4883  |   0.798 us    |                          __cond_resched();
  988.754382 |   3)   kworker-42   |   2.579 us    |                              } /* skb_free_head */
  988.754383 |   3)   kworker-42   |   4.181 us    |                            } /* skb_release_data */
  988.754383 |   1)  kworker-4883  |   2.379 us    |                        } /* down_write */
  988.754383 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.754384 |   1)  kworker-4883  |               |                        kernfs_find_ns() {
  988.754384 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.754385 |   1)  kworker-4883  |   0.992 us    |                          kernfs_name_hash();
  988.754385 |   3)   kworker-42   |   0.841 us    |                                __memcg_slab_free_hook();
  988.754387 |   1)  kworker-4883  |   2.627 us    |                        } /* kernfs_find_ns */
  988.754387 |   3)   kworker-42   |   0.816 us    |                                kmemleak_free();
  988.754387 |   1)  kworker-4883  |               |                        __kernfs_remove.part.0() {
  988.754388 |   1)  kworker-4883  |               |                          kernfs_drain() {
  988.754388 |   3)   kworker-42   |   0.930 us    |                                __slab_free();
  988.754389 |   1)  kworker-4883  |               |                            kernfs_should_drain_open_files() {
  988.754390 |   1)  kworker-4883  |   0.809 us    |                              __rcu_read_lock();
  988.754390 |   3)   kworker-42   |   5.820 us    |                              } /* kmem_cache_free */
  988.754391 |   3)   kworker-42   |   7.361 us    |                            } /* kfree_skbmem */
  988.754392 |   3)   kworker-42   |   15.509 us   |                          } /* kfree_skb_reason */
  988.754392 |   1)  kworker-4883  |   0.815 us    |                              __rcu_read_unlock();
  988.754392 |   3)   kworker-42   |   17.077 us   |                        } /* dev_kfree_skb_any_reason */
  988.754393 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.754394 |   1)  kworker-4883  |   4.008 us    |                            } /* kernfs_should_drain_open_files */
  988.754394 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.754394 |   1)  kworker-4883  |   6.146 us    |                          } /* kernfs_drain */
  988.754395 |   3)   kworker-42   |   1.643 us    |                            swiotlb_bounce();
  988.754395 |   1)  kworker-4883  |               |                          kernfs_unlink_sibling() {
  988.754396 |   1)  kworker-4883  |               |                            down_write() {
  988.754397 |   1)  kworker-4883  |   0.803 us    |                              __cond_resched();
  988.754397 |   3)   kworker-42   |   3.200 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.754398 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.754398 |   1)  kworker-4883  |   2.334 us    |                            } /* down_write */
  988.754399 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.754399 |   1)  kworker-4883  |   0.836 us    |                            up_write();
  988.754400 |   3)   kworker-42   |   0.810 us    |                              _raw_spin_lock_irqsave();
  988.754401 |   1)  kworker-4883  |   5.655 us    |                          } /* kernfs_unlink_sibling */
  988.754401 |   3)   kworker-42   |   0.854 us    |                              _raw_spin_unlock_irqrestore();
  988.754402 |   1)  kworker-4883  |               |                          down_write() {
  988.754402 |   1)  kworker-4883  |   0.787 us    |                            __cond_resched();
  988.754403 |   3)   kworker-42   |   4.276 us    |                            } /* swiotlb_release_slots */
  988.754404 |   3)   kworker-42   |   5.837 us    |                          } /* swiotlb_tbl_unmap_single */
  988.754404 |   1)  kworker-4883  |   2.421 us    |                          } /* down_write */
  988.754404 |   3)   kworker-42   |   11.372 us   |                        } /* dma_unmap_page_attrs */
  988.754405 |   1)  kworker-4883  |   0.826 us    |                          up_write();
  988.754405 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.754406 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.754406 |   1)  kworker-4883  |   0.837 us    |                          kernfs_put();
  988.754407 |   3)   kworker-42   |   0.800 us    |                            skb_release_head_state();
  988.754408 |   1)  kworker-4883  |   0.824 us    |                          kernfs_put();
  988.754409 |   3)   kworker-42   |               |                            skb_release_data() {
  988.754409 |   3)   kworker-42   |               |                              skb_free_head() {
  988.754410 |   1)  kworker-4883  |   22.255 us   |                        } /* __kernfs_remove.part.0 */
  988.754410 |   3)   kworker-42   |   1.117 us    |                                page_frag_free();
  988.754410 |   1)  kworker-4883  |               |                        kernfs_put() {
  988.754411 |   1)  kworker-4883  |   0.821 us    |                          _raw_spin_lock();
  988.754412 |   3)   kworker-42   |   2.643 us    |                              } /* skb_free_head */
  988.754413 |   3)   kworker-42   |   4.229 us    |                            } /* skb_release_data */
  988.754413 |   1)  kworker-4883  |   0.806 us    |                          _raw_spin_unlock();
  988.754414 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.754414 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.754415 |   1)  kworker-4883  |               |                          call_rcu() {
  988.754415 |   3)   kworker-42   |   0.882 us    |                                __memcg_slab_free_hook();
  988.754416 |   1)  kworker-4883  |               |                            __call_rcu_common.constprop.0() {
  988.754416 |   1)  kworker-4883  |   0.827 us    |                              rcu_segcblist_enqueue();
  988.754417 |   3)   kworker-42   |   0.798 us    |                                kmemleak_free();
  988.754418 |   1)  kworker-4883  |   2.485 us    |                            } /* __call_rcu_common.constprop.0 */
  988.754418 |   3)   kworker-42   |   0.917 us    |                                __slab_free();
  988.754419 |   1)  kworker-4883  |   4.056 us    |                          } /* call_rcu */
  988.754420 |   1)  kworker-4883  |   9.095 us    |                        } /* kernfs_put */
  988.754420 |   3)   kworker-42   |   5.822 us    |                              } /* kmem_cache_free */
  988.754420 |   1)  kworker-4883  |   0.822 us    |                        up_write();
  988.754421 |   3)   kworker-42   |   7.380 us    |                            } /* kfree_skbmem */
  988.754422 |   3)   kworker-42   |   15.501 us   |                          } /* kfree_skb_reason */
  988.754422 |   1)  kworker-4883  |   41.938 us   |                      } /* kernfs_remove_by_name_ns */
  988.754422 |   3)   kworker-42   |   17.094 us   |                        } /* dev_kfree_skb_any_reason */
  988.754423 |   1)  kworker-4883  |               |                      kernfs_remove_by_name_ns() {
  988.754423 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.754424 |   1)  kworker-4883  |               |                        down_write() {
  988.754424 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.754424 |   1)  kworker-4883  |   0.817 us    |                          __cond_resched();
  988.754425 |   3)   kworker-42   |   1.717 us    |                            swiotlb_bounce();
  988.754426 |   1)  kworker-4883  |   2.384 us    |                        } /* down_write */
  988.754427 |   1)  kworker-4883  |               |                        kernfs_find_ns() {
  988.754427 |   3)   kworker-42   |   3.265 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.754427 |   1)  kworker-4883  |   0.957 us    |                          kernfs_name_hash();
  988.754428 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.754429 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.754429 |   1)  kworker-4883  |   2.658 us    |                        } /* kernfs_find_ns */
  988.754430 |   3)   kworker-42   |   0.833 us    |                              _raw_spin_lock_irqsave();
  988.754430 |   1)  kworker-4883  |               |                        __kernfs_remove.part.0() {
  988.754431 |   1)  kworker-4883  |               |                          kernfs_drain() {
  988.754432 |   3)   kworker-42   |   0.834 us    |                              _raw_spin_unlock_irqrestore();
  988.754432 |   1)  kworker-4883  |               |                            kernfs_should_drain_open_files() {
  988.754433 |   1)  kworker-4883  |   0.804 us    |                              __rcu_read_lock();
  988.754433 |   3)   kworker-42   |   4.339 us    |                            } /* swiotlb_release_slots */
  988.754434 |   3)   kworker-42   |   5.861 us    |                          } /* swiotlb_tbl_unmap_single */
  988.754434 |   1)  kworker-4883  |   0.799 us    |                              __rcu_read_unlock();
  988.754435 |   3)   kworker-42   |   11.562 us   |                        } /* dma_unmap_page_attrs */
  988.754435 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.754436 |   1)  kworker-4883  |   4.000 us    |                            } /* kernfs_should_drain_open_files */
  988.754436 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.754437 |   1)  kworker-4883  |   5.605 us    |                          } /* kernfs_drain */
  988.754437 |   3)   kworker-42   |   0.795 us    |                            skb_release_head_state();
  988.754437 |   1)  kworker-4883  |               |                          kernfs_unlink_sibling() {
  988.754438 |   1)  kworker-4883  |               |                            down_write() {
  988.754439 |   3)   kworker-42   |               |                            skb_release_data() {
  988.754439 |   1)  kworker-4883  |   0.825 us    |                              __cond_resched();
  988.754440 |   3)   kworker-42   |               |                              skb_free_head() {
  988.754440 |   3)   kworker-42   |   1.047 us    |                                page_frag_free();
  988.754441 |   1)  kworker-4883  |   2.409 us    |                            } /* down_write */
  988.754441 |   1)  kworker-4883  |   0.864 us    |                            up_write();
  988.754442 |   3)   kworker-42   |   2.612 us    |                              } /* skb_free_head */
  988.754443 |   3)   kworker-42   |   4.229 us    |                            } /* skb_release_data */
  988.754443 |   1)  kworker-4883  |   5.772 us    |                          } /* kernfs_unlink_sibling */
  988.754444 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.754444 |   1)  kworker-4883  |               |                          down_write() {
  988.754445 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.754445 |   1)  kworker-4883  |   0.808 us    |                            __cond_resched();
  988.754445 |   3)   kworker-42   |   0.829 us    |                                __memcg_slab_free_hook();
  988.754446 |   1)  kworker-4883  |   2.437 us    |                          } /* down_write */
  988.754447 |   3)   kworker-42   |   0.811 us    |                                kmemleak_free();
  988.754447 |   1)  kworker-4883  |   0.827 us    |                          up_write();
  988.754449 |   3)   kworker-42   |   0.927 us    |                                __slab_free();
  988.754449 |   1)  kworker-4883  |   0.835 us    |                          kernfs_put();
  988.754450 |   1)  kworker-4883  |   0.825 us    |                          kernfs_put();
  988.754451 |   3)   kworker-42   |   6.198 us    |                              } /* kmem_cache_free */
  988.754451 |   3)   kworker-42   |   7.767 us    |                            } /* kfree_skbmem */
  988.754452 |   1)  kworker-4883  |   21.900 us   |                        } /* __kernfs_remove.part.0 */
  988.754452 |   3)   kworker-42   |   15.903 us   |                          } /* kfree_skb_reason */
  988.754453 |   1)  kworker-4883  |               |                        kernfs_put() {
  988.754453 |   3)   kworker-42   |   17.462 us   |                        } /* dev_kfree_skb_any_reason */
  988.754454 |   1)  kworker-4883  |   0.779 us    |                          _raw_spin_lock();
  988.754454 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.754455 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.754455 |   1)  kworker-4883  |   0.803 us    |                          _raw_spin_unlock();
  988.754455 |   3)   kworker-42   |   1.632 us    |                            swiotlb_bounce();
  988.754457 |   1)  kworker-4883  |               |                          call_rcu() {
  988.754458 |   1)  kworker-4883  |               |                            __call_rcu_common.constprop.0() {
  988.754458 |   3)   kworker-42   |   3.183 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.754459 |   1)  kworker-4883  |   0.810 us    |                              rcu_segcblist_enqueue();
  988.754459 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.754459 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.754460 |   1)  kworker-4883  |   2.450 us    |                            } /* __call_rcu_common.constprop.0 */
  988.754460 |   3)   kworker-42   |   0.826 us    |                              _raw_spin_lock_irqsave();
  988.754461 |   1)  kworker-4883  |   3.941 us    |                          } /* call_rcu */
  988.754462 |   1)  kworker-4883  |   8.778 us    |                        } /* kernfs_put */
  988.754462 |   3)   kworker-42   |   0.873 us    |                              _raw_spin_unlock_irqrestore();
  988.754462 |   1)  kworker-4883  |   0.806 us    |                        up_write();
  988.754464 |   3)   kworker-42   |   4.313 us    |                            } /* swiotlb_release_slots */
  988.754464 |   1)  kworker-4883  |   41.216 us   |                      } /* kernfs_remove_by_name_ns */
  988.754465 |   3)   kworker-42   |   5.880 us    |                          } /* swiotlb_tbl_unmap_single */
  988.754465 |   1)  kworker-4883  |               |                      kernfs_remove_by_name_ns() {
  988.754465 |   3)   kworker-42   |   11.468 us   |                        } /* dma_unmap_page_attrs */
  988.754466 |   1)  kworker-4883  |               |                        down_write() {
  988.754466 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.754466 |   1)  kworker-4883  |   0.827 us    |                          __cond_resched();
  988.754467 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.754468 |   3)   kworker-42   |   0.788 us    |                            skb_release_head_state();
  988.754468 |   1)  kworker-4883  |   2.459 us    |                        } /* down_write */
  988.754469 |   1)  kworker-4883  |               |                        kernfs_find_ns() {
  988.754469 |   3)   kworker-42   |               |                            skb_release_data() {
  988.754470 |   1)  kworker-4883  |   0.997 us    |                          kernfs_name_hash();
  988.754470 |   3)   kworker-42   |               |                              skb_free_head() {
  988.754471 |   3)   kworker-42   |   0.892 us    |                                page_frag_free();
  988.754471 |   1)  kworker-4883  |   2.694 us    |                        } /* kernfs_find_ns */
  988.754472 |   1)  kworker-4883  |               |                        __kernfs_remove.part.0() {
  988.754473 |   3)   kworker-42   |   2.449 us    |                              } /* skb_free_head */
  988.754473 |   1)  kworker-4883  |               |                          kernfs_drain() {
  988.754473 |   3)   kworker-42   |   4.072 us    |                            } /* skb_release_data */
  988.754474 |   1)  kworker-4883  |               |                            kernfs_should_drain_open_files() {
  988.754474 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.754475 |   1)  kworker-4883  |   0.810 us    |                              __rcu_read_lock();
  988.754475 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.754476 |   3)   kworker-42   |   0.907 us    |                                __memcg_slab_free_hook();
  988.754476 |   1)  kworker-4883  |   0.797 us    |                              __rcu_read_unlock();
  988.754478 |   3)   kworker-42   |   0.789 us    |                                kmemleak_free();
  988.754478 |   1)  kworker-4883  |   3.979 us    |                            } /* kernfs_should_drain_open_files */
  988.754479 |   1)  kworker-4883  |   5.560 us    |                          } /* kernfs_drain */
  988.754479 |   3)   kworker-42   |   0.943 us    |                                __slab_free();
  988.754480 |   1)  kworker-4883  |               |                          kernfs_unlink_sibling() {
  988.754480 |   1)  kworker-4883  |               |                            down_write() {
  988.754481 |   3)   kworker-42   |   5.830 us    |                              } /* kmem_cache_free */
  988.754481 |   1)  kworker-4883  |   0.812 us    |                              __cond_resched();
  988.754481 |   3)   kworker-42   |   7.402 us    |                            } /* kfree_skbmem */
  988.754482 |   3)   kworker-42   |   15.386 us   |                          } /* kfree_skb_reason */
  988.754483 |   1)  kworker-4883  |   2.398 us    |                            } /* down_write */
  988.754483 |   3)   kworker-42   |   16.901 us   |                        } /* dev_kfree_skb_any_reason */
  988.754484 |   1)  kworker-4883  |   0.809 us    |                            up_write();
  988.754484 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.754485 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.754485 |   1)  kworker-4883  |   5.604 us    |                          } /* kernfs_unlink_sibling */
  988.754486 |   3)   kworker-42   |   1.584 us    |                            swiotlb_bounce();
  988.754486 |   1)  kworker-4883  |               |                          down_write() {
  988.754487 |   1)  kworker-4883  |   0.787 us    |                            __cond_resched();
  988.754488 |   3)   kworker-42   |   3.127 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.754488 |   1)  kworker-4883  |   2.325 us    |                          } /* down_write */
  988.754489 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.754489 |   1)  kworker-4883  |   0.819 us    |                          up_write();
  988.754489 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.754490 |   3)   kworker-42   |   0.815 us    |                              _raw_spin_lock_irqsave();
  988.754491 |   1)  kworker-4883  |   0.822 us    |                          kernfs_put();
  988.754492 |   3)   kworker-42   |   0.819 us    |                              _raw_spin_unlock_irqrestore();
  988.754493 |   1)  kworker-4883  |   0.824 us    |                          kernfs_put();
  988.754494 |   3)   kworker-42   |   4.413 us    |                            } /* swiotlb_release_slots */
  988.754494 |   1)  kworker-4883  |   21.870 us   |                        } /* __kernfs_remove.part.0 */
  988.754495 |   3)   kworker-42   |   5.968 us    |                          } /* swiotlb_tbl_unmap_single */
  988.754495 |   1)  kworker-4883  |               |                        kernfs_put() {
  988.754495 |   3)   kworker-42   |   11.459 us   |                        } /* dma_unmap_page_attrs */
  988.754496 |   1)  kworker-4883  |   0.810 us    |                          _raw_spin_lock();
  988.754496 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.754497 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.754498 |   1)  kworker-4883  |   0.812 us    |                          _raw_spin_unlock();
  988.754498 |   3)   kworker-42   |   0.813 us    |                            skb_release_head_state();
  988.754499 |   1)  kworker-4883  |               |                          call_rcu() {
  988.754499 |   3)   kworker-42   |               |                            skb_release_data() {
  988.754500 |   1)  kworker-4883  |               |                            __call_rcu_common.constprop.0() {
  988.754500 |   3)   kworker-42   |               |                              skb_free_head() {
  988.754501 |   1)  kworker-4883  |   0.818 us    |                              rcu_segcblist_enqueue();
  988.754501 |   3)   kworker-42   |   1.155 us    |                                page_frag_free();
  988.754502 |   1)  kworker-4883  |   2.383 us    |                            } /* __call_rcu_common.constprop.0 */
  988.754503 |   3)   kworker-42   |   2.679 us    |                              } /* skb_free_head */
  988.754503 |   1)  kworker-4883  |   3.913 us    |                          } /* call_rcu */
  988.754504 |   3)   kworker-42   |   4.259 us    |                            } /* skb_release_data */
  988.754504 |   1)  kworker-4883  |   8.861 us    |                        } /* kernfs_put */
  988.754504 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.754505 |   1)  kworker-4883  |   0.827 us    |                        up_write();
  988.754505 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.754506 |   3)   kworker-42   |   0.869 us    |                                __memcg_slab_free_hook();
  988.754506 |   1)  kworker-4883  |   41.516 us   |                      } /* kernfs_remove_by_name_ns */
  988.754507 |   1)  kworker-4883  |               |                      kernfs_remove_by_name_ns() {
  988.754508 |   3)   kworker-42   |   0.796 us    |                                kmemleak_free();
  988.754508 |   1)  kworker-4883  |               |                        down_write() {
  988.754509 |   1)  kworker-4883  |   0.800 us    |                          __cond_resched();
  988.754509 |   3)   kworker-42   |   0.932 us    |                                __slab_free();
  988.754510 |   1)  kworker-4883  |   2.385 us    |                        } /* down_write */
  988.754511 |   3)   kworker-42   |   5.791 us    |                              } /* kmem_cache_free */
  988.754511 |   1)  kworker-4883  |               |                        kernfs_find_ns() {
  988.754512 |   3)   kworker-42   |   7.321 us    |                            } /* kfree_skbmem */
  988.754512 |   1)  kworker-4883  |   0.970 us    |                          kernfs_name_hash();
  988.754512 |   3)   kworker-42   |   15.525 us   |                          } /* kfree_skb_reason */
  988.754513 |   3)   kworker-42   |   17.105 us   |                        } /* dev_kfree_skb_any_reason */
  988.754514 |   1)  kworker-4883  |   2.647 us    |                        } /* kernfs_find_ns */
  988.754514 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.754514 |   1)  kworker-4883  |               |                        __kernfs_remove.part.0() {
  988.754515 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.754515 |   1)  kworker-4883  |               |                          kernfs_drain() {
  988.754516 |   3)   kworker-42   |   1.944 us    |                            swiotlb_bounce();
  988.754516 |   1)  kworker-4883  |               |                            kernfs_should_drain_open_files() {
  988.754517 |   1)  kworker-4883  |   0.737 us    |                              __rcu_read_lock();
  988.754518 |   3)   kworker-42   |   3.491 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.754518 |   1)  kworker-4883  |   0.822 us    |                              __rcu_read_unlock();
  988.754519 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.754520 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.754520 |   1)  kworker-4883  |   3.837 us    |                            } /* kernfs_should_drain_open_files */
  988.754521 |   1)  kworker-4883  |   5.471 us    |                          } /* kernfs_drain */
  988.754521 |   3)   kworker-42   |   0.898 us    |                              _raw_spin_lock_irqsave();
  988.754522 |   1)  kworker-4883  |               |                          kernfs_unlink_sibling() {
  988.754522 |   1)  kworker-4883  |               |                            down_write() {
  988.754523 |   3)   kworker-42   |   0.824 us    |                              _raw_spin_unlock_irqrestore();
  988.754523 |   1)  kworker-4883  |   0.807 us    |                              __cond_resched();
  988.754524 |   3)   kworker-42   |   4.267 us    |                            } /* swiotlb_release_slots */
  988.754525 |   1)  kworker-4883  |   2.414 us    |                            } /* down_write */
  988.754525 |   3)   kworker-42   |   5.796 us    |                          } /* swiotlb_tbl_unmap_single */
  988.754526 |   3)   kworker-42   |   11.677 us   |                        } /* dma_unmap_page_attrs */
  988.754526 |   1)  kworker-4883  |   0.878 us    |                            up_write();
  988.754526 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.754527 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.754527 |   1)  kworker-4883  |   5.750 us    |                          } /* kernfs_unlink_sibling */
  988.754528 |   3)   kworker-42   |   0.823 us    |                            skb_release_head_state();
  988.754528 |   1)  kworker-4883  |               |                          down_write() {
  988.754529 |   1)  kworker-4883  |   0.800 us    |                            __cond_resched();
  988.754530 |   3)   kworker-42   |               |                            skb_release_data() {
  988.754531 |   3)   kworker-42   |               |                              skb_free_head() {
  988.754531 |   1)  kworker-4883  |   2.444 us    |                          } /* down_write */
  988.754531 |   3)   kworker-42   |               |                                page_frag_free() {
  988.754531 |   1)  kworker-4883  |   0.828 us    |                          up_write();
  988.754533 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.754533 |   1)  kworker-4883  |   0.805 us    |                          kernfs_put();
  988.754534 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.754535 |   3)   kworker-42   |   0.836 us    |                                      free_tail_page_prepare();
  988.754535 |   1)  kworker-4883  |   0.841 us    |                          kernfs_put();
  988.754536 |   1)  kworker-4883  |   21.683 us   |                        } /* __kernfs_remove.part.0 */
  988.754536 |   3)   kworker-42   |   0.985 us    |                                      free_tail_page_prepare();
  988.754537 |   1)  kworker-4883  |               |                        kernfs_put() {
  988.754538 |   1)  kworker-4883  |   0.812 us    |                          _raw_spin_lock();
  988.754538 |   3)   kworker-42   |   0.847 us    |                                      free_tail_page_prepare();
  988.754540 |   1)  kworker-4883  |   0.798 us    |                          _raw_spin_unlock();
  988.754540 |   3)   kworker-42   |   0.848 us    |                                      free_tail_page_prepare();
  988.754541 |   1)  kworker-4883  |               |                          call_rcu() {
  988.754541 |   3)   kworker-42   |   0.840 us    |                                      free_tail_page_prepare();
  988.754542 |   1)  kworker-4883  |               |                            __call_rcu_common.constprop.0() {
  988.754543 |   3)   kworker-42   |   0.834 us    |                                      free_tail_page_prepare();
  988.754543 |   1)  kworker-4883  |   0.856 us    |                              rcu_segcblist_enqueue();
  988.754544 |   1)  kworker-4883  |   2.529 us    |                            } /* __call_rcu_common.constprop.0 */
  988.754545 |   3)   kworker-42   |   0.858 us    |                                      free_tail_page_prepare();
  988.754545 |   1)  kworker-4883  |   4.124 us    |                          } /* call_rcu */
  988.754546 |   1)  kworker-4883  |   9.082 us    |                        } /* kernfs_put */
  988.754546 |   3)   kworker-42   |   0.849 us    |                                      get_pfnblock_flags_mask();
  988.754547 |   1)  kworker-4883  |   0.805 us    |                        up_write();
  988.754548 |   3)   kworker-42   |   14.206 us   |                                    } /* free_unref_page_prepare */
  988.754548 |   1)  kworker-4883  |   41.282 us   |                      } /* kernfs_remove_by_name_ns */
  988.754549 |   3)   kworker-42   |   0.821 us    |                                    _raw_spin_trylock();
  988.754549 |   1)  kworker-4883  |   204.037 us  |                    } /* remove_files */
  988.754550 |   1)  kworker-4883  |               |                    kernfs_remove() {
  988.754550 |   3)   kworker-42   |   0.894 us    |                                    free_unref_page_commit();
  988.754551 |   1)  kworker-4883  |               |                      down_write() {
  988.754552 |   1)  kworker-4883  |   0.713 us    |                        __cond_resched();
  988.754553 |   3)   kworker-42   |   0.823 us    |                                    _raw_spin_unlock();
  988.754553 |   1)  kworker-4883  |   2.296 us    |                      } /* down_write */
  988.754554 |   1)  kworker-4883  |               |                      __kernfs_remove.part.0() {
  988.754554 |   3)   kworker-42   |   21.298 us   |                                  } /* free_unref_page */
  988.754555 |   1)  kworker-4883  |               |                        kernfs_drain() {
  988.754555 |   3)   kworker-42   |   23.384 us   |                                } /* page_frag_free */
  988.754556 |   3)   kworker-42   |   24.944 us   |                              } /* skb_free_head */
  988.754556 |   1)  kworker-4883  |               |                          kernfs_should_drain_open_files() {
  988.754556 |   3)   kworker-42   |   26.570 us   |                            } /* skb_release_data */
  988.754556 |   1)  kworker-4883  |   0.826 us    |                            __rcu_read_lock();
  988.754557 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.754558 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.754558 |   1)  kworker-4883  |   0.814 us    |                            __rcu_read_unlock();
  988.754559 |   3)   kworker-42   |   0.852 us    |                                __memcg_slab_free_hook();
  988.754560 |   1)  kworker-4883  |   4.072 us    |                          } /* kernfs_should_drain_open_files */
  988.754560 |   1)  kworker-4883  |   5.693 us    |                        } /* kernfs_drain */
  988.754560 |   3)   kworker-42   |   0.826 us    |                                kmemleak_free();
  988.754561 |   1)  kworker-4883  |               |                        kernfs_unlink_sibling() {
  988.754562 |   1)  kworker-4883  |               |                          down_write() {
  988.754562 |   3)   kworker-42   |   0.930 us    |                                __slab_free();
  988.754563 |   1)  kworker-4883  |   0.811 us    |                            __cond_resched();
  988.754564 |   3)   kworker-42   |   5.876 us    |                              } /* kmem_cache_free */
  988.754564 |   1)  kworker-4883  |   2.469 us    |                          } /* down_write */
  988.754564 |   3)   kworker-42   |   7.443 us    |                            } /* kfree_skbmem */
  988.754565 |   3)   kworker-42   |   37.968 us   |                          } /* kfree_skb_reason */
  988.754565 |   1)  kworker-4883  |   0.840 us    |                          up_write();
  988.754566 |   3)   kworker-42   |   39.498 us   |                        } /* dev_kfree_skb_any_reason */
  988.754567 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.754567 |   1)  kworker-4883  |   5.867 us    |                        } /* kernfs_unlink_sibling */
  988.754568 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.754568 |   1)  kworker-4883  |               |                        down_write() {
  988.754569 |   3)   kworker-42   |   2.063 us    |                            swiotlb_bounce();
  988.754569 |   1)  kworker-4883  |   0.806 us    |                          __cond_resched();
  988.754570 |   1)  kworker-4883  |   2.264 us    |                        } /* down_write */
  988.754571 |   1)  kworker-4883  |   0.822 us    |                        up_write();
  988.754571 |   3)   kworker-42   |   3.591 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.754572 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.754572 |   1)  kworker-4883  |   0.815 us    |                        kernfs_put();
  988.754573 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.754574 |   3)   kworker-42   |   0.812 us    |                              _raw_spin_lock_irqsave();
  988.754574 |   1)  kworker-4883  |   0.840 us    |                        kernfs_put();
  988.754576 |   1)  kworker-4883  |   21.864 us   |                      } /* __kernfs_remove.part.0 */
  988.754576 |   3)   kworker-42   |   0.855 us    |                              _raw_spin_unlock_irqrestore();
  988.754576 |   1)  kworker-4883  |   0.838 us    |                      up_write();
  988.754577 |   3)   kworker-42   |   4.382 us    |                            } /* swiotlb_release_slots */
  988.754578 |   1)  kworker-4883  |   28.109 us   |                    } /* kernfs_remove */
  988.754578 |   3)   kworker-42   |   5.917 us    |                          } /* swiotlb_tbl_unmap_single */
  988.754579 |   3)   kworker-42   |   11.866 us   |                        } /* dma_unmap_page_attrs */
  988.754579 |   1)  kworker-4883  |   0.856 us    |                    kernfs_put();
  988.754580 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.754580 |   1)  kworker-4883  |   245.929 us  |                  } /* sysfs_remove_group */
  988.754580 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.754581 |   1)  kworker-4883  |   621.288 us  |                } /* dpm_sysfs_remove */
  988.754581 |   3)   kworker-42   |   0.808 us    |                            skb_release_head_state();
  988.754582 |   1)  kworker-4883  |   0.812 us    |                _raw_spin_lock();
  988.754583 |   3)   kworker-42   |               |                            skb_release_data() {
  988.754584 |   1)  kworker-4883  |   0.835 us    |                _raw_spin_lock();
  988.754584 |   3)   kworker-42   |               |                              skb_free_head() {
  988.754585 |   3)   kworker-42   |   1.061 us    |                                page_frag_free();
  988.754586 |   1)  kworker-4883  |   1.080 us    |                _raw_spin_unlock();
  988.754586 |   3)   kworker-42   |   2.616 us    |                              } /* skb_free_head */
  988.754587 |   3)   kworker-42   |   4.277 us    |                            } /* skb_release_data */
  988.754587 |   1)  kworker-4883  |   0.808 us    |                _raw_spin_unlock();
  988.754588 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.754589 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.754589 |   1)  kworker-4883  |   0.829 us    |                klist_children_put();
  988.754590 |   3)   kworker-42   |   0.851 us    |                                __memcg_slab_free_hook();
  988.754591 |   1)  kworker-4883  |   0.832 us    |                class_to_subsys();
  988.754591 |   3)   kworker-42   |   0.835 us    |                                kmemleak_free();
  988.754592 |   1)  kworker-4883  |               |                sysfs_remove_file_ns() {
  988.754593 |   3)   kworker-42   |   0.980 us    |                                __slab_free();
  988.754593 |   1)  kworker-4883  |               |                  kernfs_remove_by_name_ns() {
  988.754594 |   1)  kworker-4883  |               |                    down_write() {
  988.754595 |   3)   kworker-42   |   5.866 us    |                              } /* kmem_cache_free */
  988.754595 |   1)  kworker-4883  |   0.799 us    |                      __cond_resched();
  988.754595 |   3)   kworker-42   |   7.437 us    |                            } /* kfree_skbmem */
  988.754596 |   3)   kworker-42   |   15.638 us   |                          } /* kfree_skb_reason */
  988.754596 |   1)  kworker-4883  |   2.406 us    |                    } /* down_write */
  988.754597 |   3)   kworker-42   |   17.157 us   |                        } /* dev_kfree_skb_any_reason */
  988.754597 |   1)  kworker-4883  |               |                    kernfs_find_ns() {
  988.754598 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.754598 |   1)  kworker-4883  |   0.951 us    |                      kernfs_name_hash();
  988.754598 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.754599 |   3)   kworker-42   |   2.139 us    |                            swiotlb_bounce();
  988.754600 |   1)  kworker-4883  |   2.670 us    |                    } /* kernfs_find_ns */
  988.754600 |   1)  kworker-4883  |               |                    __kernfs_remove.part.0() {
  988.754601 |   1)  kworker-4883  |               |                      kernfs_drain() {
  988.754602 |   1)  kworker-4883  |               |                        kernfs_should_drain_open_files() {
  988.754602 |   3)   kworker-42   |   3.683 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.754603 |   1)  kworker-4883  |   0.804 us    |                          __rcu_read_lock();
  988.754603 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.754604 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.754604 |   1)  kworker-4883  |   0.816 us    |                          __rcu_read_unlock();
  988.754605 |   3)   kworker-42   |   0.824 us    |                              _raw_spin_lock_irqsave();
  988.754606 |   1)  kworker-4883  |   4.082 us    |                        } /* kernfs_should_drain_open_files */
  988.754606 |   3)   kworker-42   |   0.845 us    |                              _raw_spin_unlock_irqrestore();
  988.754607 |   1)  kworker-4883  |   5.627 us    |                      } /* kernfs_drain */
  988.754608 |   1)  kworker-4883  |               |                      kernfs_unlink_sibling() {
  988.754608 |   3)   kworker-42   |   4.213 us    |                            } /* swiotlb_release_slots */
  988.754608 |   1)  kworker-4883  |               |                        down_write() {
  988.754609 |   3)   kworker-42   |   5.795 us    |                          } /* swiotlb_tbl_unmap_single */
  988.754609 |   1)  kworker-4883  |   0.815 us    |                          __cond_resched();
  988.754609 |   3)   kworker-42   |   11.841 us   |                        } /* dma_unmap_page_attrs */
  988.754610 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.754611 |   1)  kworker-4883  |   2.427 us    |                        } /* down_write */
  988.754611 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.754612 |   1)  kworker-4883  |   0.851 us    |                        up_write();
  988.754612 |   3)   kworker-42   |   0.817 us    |                            skb_release_head_state();
  988.754613 |   1)  kworker-4883  |   5.766 us    |                      } /* kernfs_unlink_sibling */
  988.754613 |   3)   kworker-42   |               |                            skb_release_data() {
  988.754614 |   1)  kworker-4883  |               |                      down_write() {
  988.754614 |   3)   kworker-42   |               |                              skb_free_head() {
  988.754615 |   1)  kworker-4883  |   0.823 us    |                        __cond_resched();
  988.754615 |   3)   kworker-42   |   1.065 us    |                                page_frag_free();
  988.754616 |   1)  kworker-4883  |   2.366 us    |                      } /* down_write */
  988.754617 |   3)   kworker-42   |   2.634 us    |                              } /* skb_free_head */
  988.754617 |   1)  kworker-4883  |   0.798 us    |                      up_write();
  988.754618 |   3)   kworker-42   |   4.323 us    |                            } /* skb_release_data */
  988.754619 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.754619 |   1)  kworker-4883  |   0.810 us    |                      kernfs_put();
  988.754619 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.754620 |   3)   kworker-42   |   0.830 us    |                                __memcg_slab_free_hook();
  988.754620 |   1)  kworker-4883  |   0.816 us    |                      kernfs_put();
  988.754622 |   3)   kworker-42   |   0.869 us    |                                kmemleak_free();
  988.754622 |   1)  kworker-4883  |   21.591 us   |                    } /* __kernfs_remove.part.0 */
  988.754623 |   1)  kworker-4883  |               |                    kernfs_put() {
  988.754624 |   3)   kworker-42   |   0.933 us    |                                __slab_free();
  988.754624 |   1)  kworker-4883  |   0.819 us    |                      _raw_spin_lock();
  988.754625 |   3)   kworker-42   |   5.850 us    |                              } /* kmem_cache_free */
  988.754626 |   1)  kworker-4883  |   0.819 us    |                      _raw_spin_unlock();
  988.754626 |   3)   kworker-42   |   7.390 us    |                            } /* kfree_skbmem */
  988.754627 |   3)   kworker-42   |   15.652 us   |                          } /* kfree_skb_reason */
  988.754627 |   1)  kworker-4883  |               |                      call_rcu() {
  988.754627 |   3)   kworker-42   |   17.189 us   |                        } /* dev_kfree_skb_any_reason */
  988.754628 |   1)  kworker-4883  |               |                        __call_rcu_common.constprop.0() {
  988.754628 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.754629 |   1)  kworker-4883  |   0.813 us    |                          rcu_segcblist_enqueue();
  988.754629 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.754630 |   3)   kworker-42   |   1.568 us    |                            swiotlb_bounce();
  988.754630 |   1)  kworker-4883  |   2.410 us    |                        } /* __call_rcu_common.constprop.0 */
  988.754631 |   1)  kworker-4883  |   3.914 us    |                      } /* call_rcu */
  988.754632 |   1)  kworker-4883  |   8.970 us    |                    } /* kernfs_put */
  988.754632 |   3)   kworker-42   |   3.140 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.754633 |   1)  kworker-4883  |   0.843 us    |                    up_write();
  988.754633 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.754634 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.754634 |   1)  kworker-4883  |   41.133 us   |                  } /* kernfs_remove_by_name_ns */
  988.754635 |   1)  kworker-4883  |   42.653 us   |                } /* sysfs_remove_file_ns */
  988.754635 |   3)   kworker-42   |   0.814 us    |                              _raw_spin_lock_irqsave();
  988.754636 |   1)  kworker-4883  |               |                device_remove_attrs() {
  988.754636 |   1)  kworker-4883  |               |                  sysfs_remove_file_ns() {
  988.754637 |   3)   kworker-42   |   0.827 us    |                              _raw_spin_unlock_irqrestore();
  988.754637 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.754638 |   1)  kworker-4883  |               |                      down_write() {
  988.754638 |   3)   kworker-42   |   4.452 us    |                            } /* swiotlb_release_slots */
  988.754639 |   1)  kworker-4883  |   0.808 us    |                        __cond_resched();
  988.754639 |   3)   kworker-42   |   5.984 us    |                          } /* swiotlb_tbl_unmap_single */
  988.754640 |   3)   kworker-42   |   11.454 us   |                        } /* dma_unmap_page_attrs */
  988.754640 |   1)  kworker-4883  |   2.404 us    |                      } /* down_write */
  988.754641 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.754641 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.754642 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.754642 |   1)  kworker-4883  |   0.987 us    |                        kernfs_name_hash();
  988.754642 |   3)   kworker-42   |   0.832 us    |                            skb_release_head_state();
  988.754644 |   1)  kworker-4883  |   2.693 us    |                      } /* kernfs_find_ns */
  988.754644 |   3)   kworker-42   |               |                            skb_release_data() {
  988.754645 |   1)  kworker-4883  |   0.831 us    |                      up_write();
  988.754645 |   3)   kworker-42   |               |                              skb_free_head() {
  988.754646 |   3)   kworker-42   |   1.054 us    |                                page_frag_free();
  988.754646 |   1)  kworker-4883  |   9.089 us    |                    } /* kernfs_remove_by_name_ns */
  988.754647 |   1)  kworker-4883  |   10.621 us   |                  } /* sysfs_remove_file_ns */
  988.754647 |   3)   kworker-42   |   2.626 us    |                              } /* skb_free_head */
  988.754648 |   1)  kworker-4883  |               |                  sysfs_remove_file_ns() {
  988.754648 |   3)   kworker-42   |   4.275 us    |                            } /* skb_release_data */
  988.754649 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.754649 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.754650 |   1)  kworker-4883  |               |                      down_write() {
  988.754650 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.754650 |   1)  kworker-4883  |   0.829 us    |                        __cond_resched();
  988.754651 |   3)   kworker-42   |   0.830 us    |                                __memcg_slab_free_hook();
  988.754652 |   1)  kworker-4883  |   2.456 us    |                      } /* down_write */
  988.754653 |   3)   kworker-42   |   1.216 us    |                                kmemleak_free();
  988.754653 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.754654 |   1)  kworker-4883  |   1.068 us    |                        kernfs_name_hash();
  988.754654 |   3)   kworker-42   |   0.921 us    |                                __slab_free();
  988.754656 |   1)  kworker-4883  |   2.730 us    |                      } /* kernfs_find_ns */
  988.754656 |   3)   kworker-42   |   6.155 us    |                              } /* kmem_cache_free */
  988.754656 |   1)  kworker-4883  |   0.837 us    |                      up_write();
  988.754657 |   3)   kworker-42   |   7.723 us    |                            } /* kfree_skbmem */
  988.754657 |   3)   kworker-42   |   15.995 us   |                          } /* kfree_skb_reason */
  988.754658 |   1)  kworker-4883  |   9.238 us    |                    } /* kernfs_remove_by_name_ns */
  988.754658 |   3)   kworker-42   |   17.538 us   |                        } /* dev_kfree_skb_any_reason */
  988.754659 |   1)  kworker-4883  |   10.795 us   |                  } /* sysfs_remove_file_ns */
  988.754659 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.754659 |   1)  kworker-4883  |               |                  sysfs_remove_file_ns() {
  988.754660 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.754660 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.754661 |   3)   kworker-42   |   2.079 us    |                            swiotlb_bounce();
  988.754661 |   1)  kworker-4883  |               |                      down_write() {
  988.754662 |   1)  kworker-4883  |   0.681 us    |                        __cond_resched();
  988.754663 |   1)  kworker-4883  |   2.163 us    |                      } /* down_write */
  988.754664 |   3)   kworker-42   |   3.658 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.754664 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.754664 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.754665 |   1)  kworker-4883  |   0.917 us    |                        kernfs_name_hash();
  988.754665 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.754666 |   3)   kworker-42   |   0.800 us    |                              _raw_spin_lock_irqsave();
  988.754667 |   1)  kworker-4883  |   2.560 us    |                      } /* kernfs_find_ns */
  988.754667 |   1)  kworker-4883  |   0.809 us    |                      up_write();
  988.754668 |   3)   kworker-42   |   0.812 us    |                              _raw_spin_unlock_irqrestore();
  988.754669 |   1)  kworker-4883  |   8.687 us    |                    } /* kernfs_remove_by_name_ns */
  988.754669 |   3)   kworker-42   |   4.058 us    |                            } /* swiotlb_release_slots */
  988.754670 |   1)  kworker-4883  |   10.225 us   |                  } /* sysfs_remove_file_ns */
  988.754670 |   3)   kworker-42   |   5.645 us    |                          } /* swiotlb_tbl_unmap_single */
  988.754670 |   1)  kworker-4883  |   0.790 us    |                  sysfs_remove_groups();
  988.754671 |   3)   kworker-42   |   11.648 us   |                        } /* dma_unmap_page_attrs */
  988.754672 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.754672 |   1)  kworker-4883  |   0.803 us    |                  sysfs_remove_groups();
  988.754672 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.754673 |   3)   kworker-42   |   0.793 us    |                            skb_release_head_state();
  988.754674 |   1)  kworker-4883  |   37.954 us   |                } /* device_remove_attrs */
  988.754674 |   1)  kworker-4883  |               |                bus_remove_device() {
  988.754675 |   3)   kworker-42   |               |                            skb_release_data() {
  988.754675 |   1)  kworker-4883  |               |                  bus_to_subsys() {
  988.754676 |   3)   kworker-42   |               |                              skb_free_head() {
  988.754676 |   1)  kworker-4883  |   0.818 us    |                    _raw_spin_lock();
  988.754677 |   3)   kworker-42   |   1.005 us    |                                page_frag_free();
  988.754678 |   3)   kworker-42   |   2.531 us    |                              } /* skb_free_head */
  988.754679 |   3)   kworker-42   |   4.133 us    |                            } /* skb_release_data */
  988.754679 |   1)  kworker-4883  |   0.824 us    |                    _raw_spin_unlock();
  988.754680 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.754680 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.754681 |   1)  kworker-4883  |   5.686 us    |                  } /* bus_to_subsys */
  988.754681 |   3)   kworker-42   |   0.809 us    |                                kmemleak_free();
  988.754682 |   1)  kworker-4883  |               |                  mutex_lock() {
  988.754683 |   1)  kworker-4883  |   0.814 us    |                    __cond_resched();
  988.754683 |   3)   kworker-42   |               |                                __slab_free() {
  988.754684 |   3)   kworker-42   |   0.868 us    |                                  put_cpu_partial();
  988.754684 |   1)  kworker-4883  |   2.409 us    |                  } /* mutex_lock */
  988.754685 |   1)  kworker-4883  |   0.825 us    |                  mutex_unlock();
  988.754686 |   3)   kworker-42   |   2.692 us    |                                } /* __slab_free */
  988.754686 |   3)   kworker-42   |   6.101 us    |                              } /* kmem_cache_free */
  988.754687 |   1)  kworker-4883  |               |                  sysfs_remove_link() {
  988.754687 |   3)   kworker-42   |   7.646 us    |                            } /* kfree_skbmem */
  988.754688 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.754688 |   3)   kworker-42   |   15.590 us   |                          } /* kfree_skb_reason */
  988.754688 |   1)  kworker-4883  |               |                      down_write() {
  988.754689 |   3)   kworker-42   |   17.149 us   |                        } /* dev_kfree_skb_any_reason */
  988.754689 |   1)  kworker-4883  |   0.769 us    |                        __cond_resched();
  988.754690 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.754690 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.754691 |   1)  kworker-4883  |   2.376 us    |                      } /* down_write */
  988.754691 |   3)   kworker-42   |   1.576 us    |                            swiotlb_bounce();
  988.754692 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.754692 |   1)  kworker-4883  |   0.937 us    |                        kernfs_name_hash();
  988.754694 |   3)   kworker-42   |   3.127 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.754694 |   1)  kworker-4883  |   2.567 us    |                      } /* kernfs_find_ns */
  988.754694 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.754695 |   1)  kworker-4883  |               |                      __kernfs_remove.part.0() {
  988.754695 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.754696 |   1)  kworker-4883  |               |                        kernfs_drain() {
  988.754696 |   3)   kworker-42   |   0.823 us    |                              _raw_spin_lock_irqsave();
  988.754697 |   1)  kworker-4883  |               |                          kernfs_should_drain_open_files() {
  988.754698 |   1)  kworker-4883  |   0.808 us    |                            __rcu_read_lock();
  988.754698 |   3)   kworker-42   |   0.836 us    |                              _raw_spin_unlock_irqrestore();
  988.754699 |   1)  kworker-4883  |   0.808 us    |                            __rcu_read_unlock();
  988.754699 |   3)   kworker-42   |   4.121 us    |                            } /* swiotlb_release_slots */
  988.754700 |   3)   kworker-42   |   5.704 us    |                          } /* swiotlb_tbl_unmap_single */
  988.754701 |   1)  kworker-4883  |   4.019 us    |                          } /* kernfs_should_drain_open_files */
  988.754701 |   3)   kworker-42   |   11.221 us   |                        } /* dma_unmap_page_attrs */
  988.754701 |   1)  kworker-4883  |   5.622 us    |                        } /* kernfs_drain */
  988.754702 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.754702 |   1)  kworker-4883  |               |                        kernfs_unlink_sibling() {
  988.754702 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.754703 |   1)  kworker-4883  |               |                          down_write() {
  988.754703 |   3)   kworker-42   |   0.834 us    |                            skb_release_head_state();
  988.754704 |   1)  kworker-4883  |   0.841 us    |                            __cond_resched();
  988.754705 |   3)   kworker-42   |               |                            skb_release_data() {
  988.754706 |   1)  kworker-4883  |   2.467 us    |                          } /* down_write */
  988.754706 |   3)   kworker-42   |               |                              skb_free_head() {
  988.754706 |   1)  kworker-4883  |   0.841 us    |                          up_write();
  988.754707 |   3)   kworker-42   |   1.025 us    |                                page_frag_free();
  988.754708 |   1)  kworker-4883  |   5.820 us    |                        } /* kernfs_unlink_sibling */
  988.754708 |   3)   kworker-42   |   2.558 us    |                              } /* skb_free_head */
  988.754709 |   1)  kworker-4883  |               |                        down_write() {
  988.754709 |   3)   kworker-42   |   4.248 us    |                            } /* skb_release_data */
  988.754710 |   1)  kworker-4883  |   0.806 us    |                          __cond_resched();
  988.754710 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.754711 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.754711 |   1)  kworker-4883  |   2.409 us    |                        } /* down_write */
  988.754712 |   3)   kworker-42   |   0.811 us    |                                kmemleak_free();
  988.754712 |   1)  kworker-4883  |   0.809 us    |                        up_write();
  988.754713 |   3)   kworker-42   |               |                                __slab_free() {
  988.754714 |   1)  kworker-4883  |   0.818 us    |                        kernfs_put();
  988.754714 |   3)   kworker-42   |               |                                  put_cpu_partial() {
  988.754715 |   3)   kworker-42   |               |                                    __put_partials() {
  988.754715 |   1)  kworker-4883  |   0.839 us    |                        kernfs_put();
  988.754716 |   3)   kworker-42   |   0.907 us    |                                      _raw_spin_lock_irqsave();
  988.754717 |   1)  kworker-4883  |   21.930 us   |                      } /* __kernfs_remove.part.0 */
  988.754718 |   1)  kworker-4883  |   0.904 us    |                      kernfs_put();
  988.754718 |   3)   kworker-42   |   0.831 us    |                                      _raw_spin_unlock_irqrestore();
  988.754719 |   1)  kworker-4883  |   0.810 us    |                      up_write();
  988.754720 |   3)   kworker-42   |   4.517 us    |                                    } /* __put_partials */
  988.754721 |   3)   kworker-42   |   6.214 us    |                                  } /* put_cpu_partial */
  988.754721 |   1)  kworker-4883  |   33.367 us   |                    } /* kernfs_remove_by_name_ns */
  988.754721 |   3)   kworker-42   |   7.941 us    |                                } /* __slab_free */
  988.754722 |   1)  kworker-4883  |   34.894 us   |                  } /* sysfs_remove_link */
  988.754722 |   3)   kworker-42   |   11.232 us   |                              } /* kmem_cache_free */
  988.754723 |   1)  kworker-4883  |               |                  sysfs_remove_link() {
  988.754723 |   3)   kworker-42   |   12.821 us   |                            } /* kfree_skbmem */
  988.754723 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.754723 |   3)   kworker-42   |   21.093 us   |                          } /* kfree_skb_reason */
  988.754724 |   3)   kworker-42   |   22.648 us   |                        } /* dev_kfree_skb_any_reason */
  988.754724 |   1)  kworker-4883  |               |                      down_write() {
  988.754725 |   1)  kworker-4883  |   0.716 us    |                        __cond_resched();
  988.754725 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.754726 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.754727 |   1)  kworker-4883  |   2.351 us    |                      } /* down_write */
  988.754727 |   3)   kworker-42   |   1.696 us    |                            swiotlb_bounce();
  988.754727 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.754728 |   1)  kworker-4883  |   1.173 us    |                        kernfs_name_hash();
  988.754729 |   3)   kworker-42   |   3.228 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.754730 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.754730 |   1)  kworker-4883  |   3.100 us    |                      } /* kernfs_find_ns */
  988.754731 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.754731 |   1)  kworker-4883  |               |                      __kernfs_remove.part.0() {
  988.754732 |   3)   kworker-42   |   0.846 us    |                              _raw_spin_lock_irqsave();
  988.754732 |   1)  kworker-4883  |               |                        kernfs_drain() {
  988.754733 |   1)  kworker-4883  |               |                          kernfs_should_drain_open_files() {
  988.754734 |   3)   kworker-42   |   0.809 us    |                              _raw_spin_unlock_irqrestore();
  988.754734 |   1)  kworker-4883  |   0.819 us    |                            __rcu_read_lock();
  988.754735 |   3)   kworker-42   |   4.203 us    |                            } /* swiotlb_release_slots */
  988.754736 |   1)  kworker-4883  |   0.799 us    |                            __rcu_read_unlock();
  988.754736 |   3)   kworker-42   |   5.714 us    |                          } /* swiotlb_tbl_unmap_single */
  988.754737 |   3)   kworker-42   |   11.333 us   |                        } /* dma_unmap_page_attrs */
  988.754737 |   1)  kworker-4883  |   3.998 us    |                          } /* kernfs_should_drain_open_files */
  988.754737 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.754738 |   1)  kworker-4883  |   5.617 us    |                        } /* kernfs_drain */
  988.754738 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.754739 |   1)  kworker-4883  |               |                        kernfs_unlink_sibling() {
  988.754739 |   3)   kworker-42   |   0.815 us    |                            skb_release_head_state();
  988.754739 |   1)  kworker-4883  |               |                          down_write() {
  988.754740 |   1)  kworker-4883  |   0.804 us    |                            __cond_resched();
  988.754741 |   3)   kworker-42   |               |                            skb_release_data() {
  988.754742 |   3)   kworker-42   |               |                              skb_free_head() {
  988.754742 |   1)  kworker-4883  |   2.382 us    |                          } /* down_write */
  988.754742 |   3)   kworker-42   |   1.009 us    |                                page_frag_free();
  988.754743 |   1)  kworker-4883  |   0.846 us    |                          up_write();
  988.754744 |   3)   kworker-42   |   2.595 us    |                              } /* skb_free_head */
  988.754745 |   1)  kworker-4883  |   5.978 us    |                        } /* kernfs_unlink_sibling */
  988.754745 |   3)   kworker-42   |   4.192 us    |                            } /* skb_release_data */
  988.754745 |   1)  kworker-4883  |               |                        down_write() {
  988.754746 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.754746 |   1)  kworker-4883  |   0.789 us    |                          __cond_resched();
  988.754747 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.754748 |   3)   kworker-42   |   0.806 us    |                                kmemleak_free();
  988.754748 |   1)  kworker-4883  |   2.371 us    |                        } /* down_write */
  988.754749 |   1)  kworker-4883  |   0.821 us    |                        up_write();
  988.754749 |   3)   kworker-42   |               |                                __slab_free() {
  988.754750 |   3)   kworker-42   |   0.829 us    |                                  put_cpu_partial();
  988.754750 |   1)  kworker-4883  |   0.840 us    |                        kernfs_put();
  988.754752 |   3)   kworker-42   |   2.510 us    |                                } /* __slab_free */
  988.754752 |   1)  kworker-4883  |   0.820 us    |                        kernfs_put();
  988.754752 |   3)   kworker-42   |   5.807 us    |                              } /* kmem_cache_free */
  988.754753 |   1)  kworker-4883  |   22.043 us   |                      } /* __kernfs_remove.part.0 */
  988.754754 |   3)   kworker-42   |   7.364 us    |                            } /* kfree_skbmem */
  988.754754 |   1)  kworker-4883  |               |                      kernfs_put() {
  988.754754 |   3)   kworker-42   |   16.130 us   |                          } /* kfree_skb_reason */
  988.754755 |   1)  kworker-4883  |   0.825 us    |                        kernfs_put();
  988.754755 |   3)   kworker-42   |   17.692 us   |                        } /* dev_kfree_skb_any_reason */
  988.754756 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.754757 |   1)  kworker-4883  |   0.819 us    |                        _raw_spin_lock();
  988.754757 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.754758 |   3)   kworker-42   |   2.337 us    |                            swiotlb_bounce();
  988.754758 |   1)  kworker-4883  |   0.651 us    |                        _raw_spin_unlock();
  988.754760 |   1)  kworker-4883  |               |                        call_rcu() {
  988.754760 |   1)  kworker-4883  |               |                          __call_rcu_common.constprop.0() {
  988.754761 |   3)   kworker-42   |   3.923 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.754761 |   1)  kworker-4883  |   0.798 us    |                            rcu_segcblist_enqueue();
  988.754762 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.754762 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.754763 |   1)  kworker-4883  |   2.452 us    |                          } /* __call_rcu_common.constprop.0 */
  988.754763 |   3)   kworker-42   |   0.837 us    |                              _raw_spin_lock_irqsave();
  988.754764 |   1)  kworker-4883  |   3.903 us    |                        } /* call_rcu */
  988.754764 |   1)  kworker-4883  |   10.274 us   |                      } /* kernfs_put */
  988.754765 |   3)   kworker-42   |   0.845 us    |                              _raw_spin_unlock_irqrestore();
  988.754765 |   1)  kworker-4883  |   0.822 us    |                      up_write();
  988.754766 |   3)   kworker-42   |   4.145 us    |                            } /* swiotlb_release_slots */
  988.754767 |   1)  kworker-4883  |   43.250 us   |                    } /* kernfs_remove_by_name_ns */
  988.754767 |   3)   kworker-42   |   5.707 us    |                          } /* swiotlb_tbl_unmap_single */
  988.754767 |   1)  kworker-4883  |   44.824 us   |                  } /* sysfs_remove_link */
  988.754768 |   3)   kworker-42   |   12.003 us   |                        } /* dma_unmap_page_attrs */
  988.754768 |   1)  kworker-4883  |               |                  device_remove_groups() {
  988.754769 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.754769 |   1)  kworker-4883  |               |                    sysfs_remove_groups() {
  988.754770 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.754770 |   1)  kworker-4883  |               |                      sysfs_remove_group() {
  988.754770 |   3)   kworker-42   |   0.808 us    |                            skb_release_head_state();
  988.754771 |   1)  kworker-4883  |   0.822 us    |                        kernfs_get();
  988.754772 |   3)   kworker-42   |               |                            skb_release_data() {
  988.754772 |   1)  kworker-4883  |               |                        remove_files() {
  988.754773 |   3)   kworker-42   |               |                              skb_free_head() {
  988.754773 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.754774 |   3)   kworker-42   |   1.087 us    |                                page_frag_free();
  988.754774 |   1)  kworker-4883  |               |                            down_write() {
  988.754775 |   1)  kworker-4883  |   0.802 us    |                              __cond_resched();
  988.754775 |   3)   kworker-42   |   2.650 us    |                              } /* skb_free_head */
  988.754776 |   3)   kworker-42   |   4.254 us    |                            } /* skb_release_data */
  988.754776 |   1)  kworker-4883  |   2.345 us    |                            } /* down_write */
  988.754777 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.754777 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.754778 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.754778 |   1)  kworker-4883  |   0.936 us    |                              kernfs_name_hash();
  988.754779 |   3)   kworker-42   |   0.787 us    |                                kmemleak_free();
  988.754780 |   1)  kworker-4883  |   2.663 us    |                            } /* kernfs_find_ns */
  988.754780 |   3)   kworker-42   |               |                                __slab_free() {
  988.754781 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.754781 |   3)   kworker-42   |   0.831 us    |                                  put_cpu_partial();
  988.754782 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.754782 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.754783 |   3)   kworker-42   |   2.500 us    |                                } /* __slab_free */
  988.754783 |   1)  kworker-4883  |   0.823 us    |                                  __rcu_read_lock();
  988.754784 |   3)   kworker-42   |   5.815 us    |                              } /* kmem_cache_free */
  988.754784 |   3)   kworker-42   |   7.375 us    |                            } /* kfree_skbmem */
  988.754785 |   3)   kworker-42   |   15.530 us   |                          } /* kfree_skb_reason */
  988.754785 |   1)  kworker-4883  |   0.810 us    |                                  __rcu_read_unlock();
  988.754786 |   3)   kworker-42   |   17.057 us   |                        } /* dev_kfree_skb_any_reason */
  988.754787 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.754787 |   1)  kworker-4883  |   4.452 us    |                                } /* kernfs_should_drain_open_files */
  988.754787 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.754788 |   1)  kworker-4883  |   6.109 us    |                              } /* kernfs_drain */
  988.754788 |   3)   kworker-42   |   2.163 us    |                            swiotlb_bounce();
  988.754789 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.754789 |   1)  kworker-4883  |               |                                down_write() {
  988.754790 |   1)  kworker-4883  |   0.750 us    |                                  __cond_resched();
  988.754791 |   3)   kworker-42   |   3.694 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.754791 |   1)  kworker-4883  |   2.192 us    |                                } /* down_write */
  988.754792 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.754792 |   1)  kworker-4883  |   0.818 us    |                                up_write();
  988.754793 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.754794 |   3)   kworker-42   |   0.782 us    |                              _raw_spin_lock_irqsave();
  988.754794 |   1)  kworker-4883  |   5.531 us    |                              } /* kernfs_unlink_sibling */
  988.754795 |   1)  kworker-4883  |               |                              down_write() {
  988.754795 |   3)   kworker-42   |   0.810 us    |                              _raw_spin_unlock_irqrestore();
  988.754796 |   1)  kworker-4883  |   0.826 us    |                                __cond_resched();
  988.754797 |   3)   kworker-42   |   4.145 us    |                            } /* swiotlb_release_slots */
  988.754797 |   1)  kworker-4883  |   2.416 us    |                              } /* down_write */
  988.754798 |   3)   kworker-42   |   5.696 us    |                          } /* swiotlb_tbl_unmap_single */
  988.754798 |   1)  kworker-4883  |   0.839 us    |                              up_write();
  988.754798 |   3)   kworker-42   |   11.718 us   |                        } /* dma_unmap_page_attrs */
  988.754799 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.754800 |   1)  kworker-4883  |   0.800 us    |                              kernfs_put();
  988.754800 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.754801 |   3)   kworker-42   |   0.812 us    |                            skb_release_head_state();
  988.754801 |   1)  kworker-4883  |   0.798 us    |                              kernfs_put();
  988.754802 |   3)   kworker-42   |               |                            skb_release_data() {
  988.754803 |   1)  kworker-4883  |   22.084 us   |                            } /* __kernfs_remove.part.0 */
  988.754803 |   3)   kworker-42   |               |                              skb_free_head() {
  988.754804 |   1)  kworker-4883  |   0.880 us    |                            kernfs_put();
  988.754804 |   3)   kworker-42   |   1.156 us    |                                page_frag_free();
  988.754805 |   1)  kworker-4883  |   0.761 us    |                            up_write();
  988.754806 |   3)   kworker-42   |   2.705 us    |                              } /* skb_free_head */
  988.754807 |   1)  kworker-4883  |   33.459 us   |                          } /* kernfs_remove_by_name_ns */
  988.754807 |   3)   kworker-42   |   4.414 us    |                            } /* skb_release_data */
  988.754808 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.754808 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.754808 |   1)  kworker-4883  |               |                            down_write() {
  988.754809 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.754809 |   1)  kworker-4883  |   0.781 us    |                              __cond_resched();
  988.754809 |   3)   kworker-42   |   0.793 us    |                                kmemleak_free();
  988.754811 |   1)  kworker-4883  |   2.375 us    |                            } /* down_write */
  988.754811 |   3)   kworker-42   |               |                                __slab_free() {
  988.754811 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.754812 |   3)   kworker-42   |   0.802 us    |                                  put_cpu_partial();
  988.754812 |   1)  kworker-4883  |   0.905 us    |                              kernfs_name_hash();
  988.754814 |   3)   kworker-42   |   2.504 us    |                                } /* __slab_free */
  988.754814 |   1)  kworker-4883  |   2.585 us    |                            } /* kernfs_find_ns */
  988.754814 |   3)   kworker-42   |   5.804 us    |                              } /* kmem_cache_free */
  988.754815 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.754815 |   3)   kworker-42   |   7.373 us    |                            } /* kfree_skbmem */
  988.754816 |   3)   kworker-42   |   15.752 us   |                          } /* kfree_skb_reason */
  988.754816 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.754816 |   3)   kworker-42   |   17.289 us   |                        } /* dev_kfree_skb_any_reason */
  988.754817 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.754817 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.754817 |   1)  kworker-4883  |   0.825 us    |                                  __rcu_read_lock();
  988.754818 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.754819 |   3)   kworker-42   |   1.672 us    |                            swiotlb_bounce();
  988.754819 |   1)  kworker-4883  |   0.877 us    |                                  __rcu_read_unlock();
  988.754821 |   1)  kworker-4883  |   3.943 us    |                                } /* kernfs_should_drain_open_files */
  988.754821 |   1)  kworker-4883  |   5.525 us    |                              } /* kernfs_drain */
  988.754821 |   3)   kworker-42   |   3.304 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.754822 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.754822 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.754823 |   1)  kworker-4883  |               |                                down_write() {
  988.754823 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.754824 |   1)  kworker-4883  |   0.801 us    |                                  __cond_resched();
  988.754824 |   3)   kworker-42   |   0.813 us    |                              _raw_spin_lock_irqsave();
  988.754825 |   1)  kworker-4883  |   2.424 us    |                                } /* down_write */
  988.754826 |   3)   kworker-42   |   0.816 us    |                              _raw_spin_unlock_irqrestore();
  988.754826 |   1)  kworker-4883  |   0.835 us    |                                up_write();
  988.754827 |   3)   kworker-42   |   4.143 us    |                            } /* swiotlb_release_slots */
  988.754828 |   1)  kworker-4883  |   5.718 us    |                              } /* kernfs_unlink_sibling */
  988.754828 |   3)   kworker-42   |   5.711 us    |                          } /* swiotlb_tbl_unmap_single */
  988.754829 |   3)   kworker-42   |   11.372 us   |                        } /* dma_unmap_page_attrs */
  988.754829 |   1)  kworker-4883  |               |                              down_write() {
  988.754830 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.754830 |   1)  kworker-4883  |   0.829 us    |                                __cond_resched();
  988.754830 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.754831 |   1)  kworker-4883  |   2.504 us    |                              } /* down_write */
  988.754831 |   3)   kworker-42   |   0.807 us    |                            skb_release_head_state();
  988.754832 |   1)  kworker-4883  |   0.850 us    |                              up_write();
  988.754833 |   3)   kworker-42   |               |                            skb_release_data() {
  988.754834 |   1)  kworker-4883  |   0.834 us    |                              kernfs_put();
  988.754834 |   3)   kworker-42   |               |                              skb_free_head() {
  988.754835 |   3)   kworker-42   |   1.053 us    |                                page_frag_free();
  988.754835 |   1)  kworker-4883  |   0.791 us    |                              kernfs_put();
  988.754836 |   3)   kworker-42   |   2.638 us    |                              } /* skb_free_head */
  988.754837 |   1)  kworker-4883  |   21.855 us   |                            } /* __kernfs_remove.part.0 */
  988.754837 |   3)   kworker-42   |   4.248 us    |                            } /* skb_release_data */
  988.754838 |   1)  kworker-4883  |   0.839 us    |                            kernfs_put();
  988.754838 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.754839 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.754839 |   1)  kworker-4883  |   0.829 us    |                            up_write();
  988.754840 |   3)   kworker-42   |   0.800 us    |                                kmemleak_free();
  988.754841 |   1)  kworker-4883  |   33.216 us   |                          } /* kernfs_remove_by_name_ns */
  988.754841 |   3)   kworker-42   |               |                                __slab_free() {
  988.754842 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.754842 |   3)   kworker-42   |   0.842 us    |                                  put_cpu_partial();
  988.754842 |   1)  kworker-4883  |               |                            down_write() {
  988.754843 |   1)  kworker-4883  |   0.791 us    |                              __cond_resched();
  988.754844 |   3)   kworker-42   |   2.512 us    |                                } /* __slab_free */
  988.754844 |   3)   kworker-42   |   5.729 us    |                              } /* kmem_cache_free */
  988.754845 |   1)  kworker-4883  |   2.427 us    |                            } /* down_write */
  988.754845 |   3)   kworker-42   |   7.277 us    |                            } /* kfree_skbmem */
  988.754846 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.754846 |   3)   kworker-42   |   15.492 us   |                          } /* kfree_skb_reason */
  988.754846 |   1)  kworker-4883  |   0.918 us    |                              kernfs_name_hash();
  988.754847 |   3)   kworker-42   |   17.034 us   |                        } /* dev_kfree_skb_any_reason */
  988.754847 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.754848 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.754848 |   1)  kworker-4883  |   2.823 us    |                            } /* kernfs_find_ns */
  988.754849 |   3)   kworker-42   |   1.726 us    |                            swiotlb_bounce();
  988.754849 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.754850 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.754851 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.754852 |   3)   kworker-42   |   3.283 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.754852 |   1)  kworker-4883  |   0.826 us    |                                  __rcu_read_lock();
  988.754852 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.754853 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.754853 |   1)  kworker-4883  |   0.813 us    |                                  __rcu_read_unlock();
  988.754854 |   3)   kworker-42   |   0.838 us    |                              _raw_spin_lock_irqsave();
  988.754855 |   1)  kworker-4883  |   4.130 us    |                                } /* kernfs_should_drain_open_files */
  988.754856 |   1)  kworker-4883  |   5.603 us    |                              } /* kernfs_drain */
  988.754856 |   3)   kworker-42   |   1.315 us    |                              _raw_spin_unlock_irqrestore();
  988.754857 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.754857 |   1)  kworker-4883  |               |                                down_write() {
  988.754858 |   3)   kworker-42   |   4.743 us    |                            } /* swiotlb_release_slots */
  988.754858 |   1)  kworker-4883  |   0.804 us    |                                  __cond_resched();
  988.754859 |   3)   kworker-42   |   6.366 us    |                          } /* swiotlb_tbl_unmap_single */
  988.754859 |   3)   kworker-42   |   12.014 us   |                        } /* dma_unmap_page_attrs */
  988.754860 |   1)  kworker-4883  |   2.428 us    |                                } /* down_write */
  988.754860 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.754861 |   1)  kworker-4883  |   0.835 us    |                                up_write();
  988.754861 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.754862 |   3)   kworker-42   |   0.810 us    |                            skb_release_head_state();
  988.754862 |   1)  kworker-4883  |   5.674 us    |                              } /* kernfs_unlink_sibling */
  988.754863 |   1)  kworker-4883  |               |                              down_write() {
  988.754864 |   3)   kworker-42   |               |                            skb_release_data() {
  988.754864 |   1)  kworker-4883  |   0.819 us    |                                __cond_resched();
  988.754864 |   3)   kworker-42   |               |                              skb_free_head() {
  988.754865 |   3)   kworker-42   |   1.318 us    |                                page_frag_free();
  988.754865 |   1)  kworker-4883  |   2.409 us    |                              } /* down_write */
  988.754866 |   1)  kworker-4883  |   0.707 us    |                              up_write();
  988.754867 |   3)   kworker-42   |   2.873 us    |                              } /* skb_free_head */
  988.754868 |   1)  kworker-4883  |   0.815 us    |                              kernfs_put();
  988.754868 |   3)   kworker-42   |   4.504 us    |                            } /* skb_release_data */
  988.754869 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.754869 |   1)  kworker-4883  |   0.828 us    |                              kernfs_put();
  988.754870 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.754871 |   3)   kworker-42   |   0.786 us    |                                kmemleak_free();
  988.754871 |   1)  kworker-4883  |   21.599 us   |                            } /* __kernfs_remove.part.0 */
  988.754872 |   1)  kworker-4883  |               |                            kernfs_put() {
  988.754872 |   3)   kworker-42   |               |                                __slab_free() {
  988.754873 |   1)  kworker-4883  |   0.846 us    |                              _raw_spin_lock();
  988.754873 |   3)   kworker-42   |   0.826 us    |                                  put_cpu_partial();
  988.754874 |   1)  kworker-4883  |   0.809 us    |                              _raw_spin_unlock();
  988.754875 |   3)   kworker-42   |   2.516 us    |                                } /* __slab_free */
  988.754875 |   3)   kworker-42   |   5.712 us    |                              } /* kmem_cache_free */
  988.754876 |   1)  kworker-4883  |               |                              call_rcu() {
  988.754876 |   3)   kworker-42   |   7.283 us    |                            } /* kfree_skbmem */
  988.754877 |   1)  kworker-4883  |               |                                __call_rcu_common.constprop.0() {
  988.754877 |   3)   kworker-42   |   15.720 us   |                          } /* kfree_skb_reason */
  988.754878 |   3)   kworker-42   |   17.295 us   |                        } /* dev_kfree_skb_any_reason */
  988.754878 |   1)  kworker-4883  |   0.801 us    |                                  rcu_segcblist_enqueue();
  988.754879 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.754879 |   1)  kworker-4883  |   2.457 us    |                                } /* __call_rcu_common.constprop.0 */
  988.754879 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.754880 |   1)  kworker-4883  |   4.016 us    |                              } /* call_rcu */
  988.754880 |   3)   kworker-42   |   1.696 us    |                            swiotlb_bounce();
  988.754881 |   1)  kworker-4883  |   9.058 us    |                            } /* kernfs_put */
  988.754882 |   1)  kworker-4883  |   0.829 us    |                            up_write();
  988.754883 |   3)   kworker-42   |   3.249 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.754883 |   1)  kworker-4883  |   41.809 us   |                          } /* kernfs_remove_by_name_ns */
  988.754883 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.754884 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.754884 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.754885 |   1)  kworker-4883  |               |                            down_write() {
  988.754885 |   3)   kworker-42   |   0.820 us    |                              _raw_spin_lock_irqsave();
  988.754886 |   1)  kworker-4883  |   0.816 us    |                              __cond_resched();
  988.754887 |   3)   kworker-42   |   0.810 us    |                              _raw_spin_unlock_irqrestore();
  988.754887 |   1)  kworker-4883  |   2.398 us    |                            } /* down_write */
  988.754888 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.754888 |   3)   kworker-42   |   4.203 us    |                            } /* swiotlb_release_slots */
  988.754889 |   1)  kworker-4883  |   0.955 us    |                              kernfs_name_hash();
  988.754889 |   3)   kworker-42   |   5.787 us    |                          } /* swiotlb_tbl_unmap_single */
  988.754890 |   3)   kworker-42   |   11.426 us   |                        } /* dma_unmap_page_attrs */
  988.754891 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.754891 |   1)  kworker-4883  |   2.780 us    |                            } /* kernfs_find_ns */
  988.754892 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.754892 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.754892 |   3)   kworker-42   |   0.826 us    |                            skb_release_head_state();
  988.754893 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.754893 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.754894 |   3)   kworker-42   |               |                            skb_release_data() {
  988.754894 |   1)  kworker-4883  |   0.825 us    |                                  __rcu_read_lock();
  988.754895 |   3)   kworker-42   |               |                              skb_free_head() {
  988.754896 |   3)   kworker-42   |   0.990 us    |                                page_frag_free();
  988.754896 |   1)  kworker-4883  |   0.808 us    |                                  __rcu_read_unlock();
  988.754897 |   1)  kworker-4883  |   4.032 us    |                                } /* kernfs_should_drain_open_files */
  988.754897 |   3)   kworker-42   |   2.543 us    |                              } /* skb_free_head */
  988.754898 |   1)  kworker-4883  |   5.623 us    |                              } /* kernfs_drain */
  988.754898 |   3)   kworker-42   |   4.180 us    |                            } /* skb_release_data */
  988.754899 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.754899 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.754900 |   1)  kworker-4883  |               |                                down_write() {
  988.754900 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.754901 |   1)  kworker-4883  |   0.815 us    |                                  __cond_resched();
  988.754901 |   3)   kworker-42   |   0.825 us    |                                kmemleak_free();
  988.754902 |   1)  kworker-4883  |   2.422 us    |                                } /* down_write */
  988.754902 |   3)   kworker-42   |               |                                __slab_free() {
  988.754903 |   1)  kworker-4883  |   0.833 us    |                                up_write();
  988.754903 |   3)   kworker-42   |   0.833 us    |                                  put_cpu_partial();
  988.754905 |   1)  kworker-4883  |   5.722 us    |                              } /* kernfs_unlink_sibling */
  988.754905 |   3)   kworker-42   |   2.516 us    |                                } /* __slab_free */
  988.754906 |   1)  kworker-4883  |               |                              down_write() {
  988.754906 |   3)   kworker-42   |   5.784 us    |                              } /* kmem_cache_free */
  988.754906 |   1)  kworker-4883  |   0.817 us    |                                __cond_resched();
  988.754906 |   3)   kworker-42   |   7.375 us    |                            } /* kfree_skbmem */
  988.754907 |   3)   kworker-42   |   15.601 us   |                          } /* kfree_skb_reason */
  988.754908 |   3)   kworker-42   |   17.190 us   |                        } /* dev_kfree_skb_any_reason */
  988.754908 |   1)  kworker-4883  |   2.429 us    |                              } /* down_write */
  988.754909 |   1)  kworker-4883  |   0.836 us    |                              up_write();
  988.754909 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.754910 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.754910 |   1)  kworker-4883  |   0.831 us    |                              kernfs_put();
  988.754911 |   3)   kworker-42   |   1.681 us    |                            swiotlb_bounce();
  988.754912 |   1)  kworker-4883  |   0.773 us    |                              kernfs_put();
  988.754913 |   3)   kworker-42   |   3.232 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.754913 |   1)  kworker-4883  |   21.697 us   |                            } /* __kernfs_remove.part.0 */
  988.754914 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.754914 |   1)  kworker-4883  |               |                            kernfs_put() {
  988.754915 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.754915 |   1)  kworker-4883  |   0.808 us    |                              _raw_spin_lock();
  988.754915 |   3)   kworker-42   |   0.824 us    |                              _raw_spin_lock_irqsave();
  988.754917 |   1)  kworker-4883  |   0.806 us    |                              _raw_spin_unlock();
  988.754917 |   3)   kworker-42   |   0.821 us    |                              _raw_spin_unlock_irqrestore();
  988.754918 |   1)  kworker-4883  |               |                              call_rcu() {
  988.754919 |   3)   kworker-42   |   4.114 us    |                            } /* swiotlb_release_slots */
  988.754919 |   1)  kworker-4883  |               |                                __call_rcu_common.constprop.0() {
  988.754919 |   3)   kworker-42   |   5.731 us    |                          } /* swiotlb_tbl_unmap_single */
  988.754920 |   1)  kworker-4883  |   0.835 us    |                                  rcu_segcblist_enqueue();
  988.754920 |   3)   kworker-42   |   11.366 us   |                        } /* dma_unmap_page_attrs */
  988.754921 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.754922 |   1)  kworker-4883  |   2.503 us    |                                } /* __call_rcu_common.constprop.0 */
  988.754922 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.754922 |   1)  kworker-4883  |   4.037 us    |                              } /* call_rcu */
  988.754923 |   3)   kworker-42   |   0.814 us    |                            skb_release_head_state();
  988.754923 |   1)  kworker-4883  |   8.953 us    |                            } /* kernfs_put */
  988.754924 |   1)  kworker-4883  |   0.832 us    |                            up_write();
  988.754924 |   3)   kworker-42   |               |                            skb_release_data() {
  988.754925 |   3)   kworker-42   |               |                              skb_free_head() {
  988.754925 |   1)  kworker-4883  |   41.395 us   |                          } /* kernfs_remove_by_name_ns */
  988.754926 |   3)   kworker-42   |   1.017 us    |                                page_frag_free();
  988.754926 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.754927 |   1)  kworker-4883  |               |                            down_write() {
  988.754928 |   3)   kworker-42   |   2.552 us    |                              } /* skb_free_head */
  988.754928 |   1)  kworker-4883  |   0.798 us    |                              __cond_resched();
  988.754928 |   3)   kworker-42   |   4.135 us    |                            } /* skb_release_data */
  988.754929 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.754929 |   1)  kworker-4883  |   2.404 us    |                            } /* down_write */
  988.754930 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.754930 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.754931 |   3)   kworker-42   |   0.806 us    |                                kmemleak_free();
  988.754931 |   1)  kworker-4883  |   0.951 us    |                              kernfs_name_hash();
  988.754932 |   3)   kworker-42   |               |                                __slab_free() {
  988.754933 |   1)  kworker-4883  |   2.685 us    |                            } /* kernfs_find_ns */
  988.754933 |   3)   kworker-42   |               |                                  put_cpu_partial() {
  988.754934 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.754934 |   3)   kworker-42   |               |                                    __put_partials() {
  988.754935 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.754935 |   3)   kworker-42   |   0.802 us    |                                      _raw_spin_lock_irqsave();
  988.754936 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.754936 |   1)  kworker-4883  |   0.814 us    |                                  __rcu_read_lock();
  988.754937 |   3)   kworker-42   |   0.844 us    |                                      _raw_spin_unlock_irqrestore();
  988.754938 |   1)  kworker-4883  |   0.825 us    |                                  __rcu_read_unlock();
  988.754939 |   3)   kworker-42   |   4.345 us    |                                    } /* __put_partials */
  988.754939 |   3)   kworker-42   |   6.011 us    |                                  } /* put_cpu_partial */
  988.754940 |   1)  kworker-4883  |   4.006 us    |                                } /* kernfs_should_drain_open_files */
  988.754940 |   3)   kworker-42   |   7.684 us    |                                } /* __slab_free */
  988.754940 |   1)  kworker-4883  |   5.590 us    |                              } /* kernfs_drain */
  988.754941 |   3)   kworker-42   |   10.942 us   |                              } /* kmem_cache_free */
  988.754941 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.754942 |   3)   kworker-42   |   12.491 us   |                            } /* kfree_skbmem */
  988.754942 |   1)  kworker-4883  |               |                                down_write() {
  988.754942 |   3)   kworker-42   |   20.576 us   |                          } /* kfree_skb_reason */
  988.754943 |   1)  kworker-4883  |   0.806 us    |                                  __cond_resched();
  988.754943 |   3)   kworker-42   |   22.142 us   |                        } /* dev_kfree_skb_any_reason */
  988.754944 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.754944 |   1)  kworker-4883  |   2.345 us    |                                } /* down_write */
  988.754945 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.754945 |   1)  kworker-4883  |   0.855 us    |                                up_write();
  988.754946 |   3)   kworker-42   |   1.691 us    |                            swiotlb_bounce();
  988.754947 |   1)  kworker-4883  |   5.650 us    |                              } /* kernfs_unlink_sibling */
  988.754947 |   1)  kworker-4883  |               |                              down_write() {
  988.754948 |   3)   kworker-42   |   3.242 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.754948 |   1)  kworker-4883  |   0.789 us    |                                __cond_resched();
  988.754949 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.754950 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.754950 |   1)  kworker-4883  |   2.394 us    |                              } /* down_write */
  988.754951 |   3)   kworker-42   |   0.817 us    |                              _raw_spin_lock_irqsave();
  988.754951 |   1)  kworker-4883  |   0.825 us    |                              up_write();
  988.754952 |   1)  kworker-4883  |   0.733 us    |                              kernfs_put();
  988.754952 |   3)   kworker-42   |   0.806 us    |                              _raw_spin_unlock_irqrestore();
  988.754954 |   1)  kworker-4883  |   0.810 us    |                              kernfs_put();
  988.754954 |   3)   kworker-42   |   4.298 us    |                            } /* swiotlb_release_slots */
  988.754955 |   3)   kworker-42   |   5.896 us    |                          } /* swiotlb_tbl_unmap_single */
  988.754955 |   1)  kworker-4883  |   21.442 us   |                            } /* __kernfs_remove.part.0 */
  988.754955 |   3)   kworker-42   |   11.514 us   |                        } /* dma_unmap_page_attrs */
  988.754956 |   1)  kworker-4883  |               |                            kernfs_put() {
  988.754957 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.754957 |   1)  kworker-4883  |   0.803 us    |                              _raw_spin_lock();
  988.754957 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.754958 |   3)   kworker-42   |   0.814 us    |                            skb_release_head_state();
  988.754959 |   1)  kworker-4883  |   0.804 us    |                              _raw_spin_unlock();
  988.754960 |   3)   kworker-42   |               |                            skb_release_data() {
  988.754960 |   1)  kworker-4883  |               |                              call_rcu() {
  988.754961 |   3)   kworker-42   |               |                              skb_free_head() {
  988.754961 |   1)  kworker-4883  |               |                                __call_rcu_common.constprop.0() {
  988.754962 |   3)   kworker-42   |   1.073 us    |                                page_frag_free();
  988.754962 |   1)  kworker-4883  |   0.772 us    |                                  rcu_segcblist_enqueue();
  988.754963 |   3)   kworker-42   |   2.618 us    |                              } /* skb_free_head */
  988.754964 |   1)  kworker-4883  |   2.420 us    |                                } /* __call_rcu_common.constprop.0 */
  988.754964 |   3)   kworker-42   |   4.245 us    |                            } /* skb_release_data */
  988.754964 |   1)  kworker-4883  |   3.985 us    |                              } /* call_rcu */
  988.754965 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.754965 |   1)  kworker-4883  |   9.011 us    |                            } /* kernfs_put */
  988.754966 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.754966 |   1)  kworker-4883  |   0.852 us    |                            up_write();
  988.754967 |   3)   kworker-42   |   0.813 us    |                                kmemleak_free();
  988.754967 |   1)  kworker-4883  |   41.208 us   |                          } /* kernfs_remove_by_name_ns */
  988.754968 |   3)   kworker-42   |               |                                __slab_free() {
  988.754968 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.754969 |   1)  kworker-4883  |               |                            down_write() {
  988.754969 |   3)   kworker-42   |   0.852 us    |                                  put_cpu_partial();
  988.754970 |   1)  kworker-4883  |   0.859 us    |                              __cond_resched();
  988.754971 |   3)   kworker-42   |   2.564 us    |                                } /* __slab_free */
  988.754972 |   3)   kworker-42   |   5.786 us    |                              } /* kmem_cache_free */
  988.754972 |   1)  kworker-4883  |   2.511 us    |                            } /* down_write */
  988.754972 |   3)   kworker-42   |   7.347 us    |                            } /* kfree_skbmem */
  988.754973 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.754973 |   3)   kworker-42   |   15.506 us   |                          } /* kfree_skb_reason */
  988.754973 |   1)  kworker-4883  |   0.903 us    |                              kernfs_name_hash();
  988.754974 |   3)   kworker-42   |   17.446 us   |                        } /* dev_kfree_skb_any_reason */
  988.754975 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.754975 |   1)  kworker-4883  |   2.663 us    |                            } /* kernfs_find_ns */
  988.754975 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.754976 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.754976 |   3)   kworker-42   |   1.645 us    |                            swiotlb_bounce();
  988.754977 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.754978 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.754979 |   3)   kworker-42   |   3.226 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.754979 |   1)  kworker-4883  |   1.302 us    |                                  __rcu_read_lock();
  988.754979 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.754980 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.754981 |   1)  kworker-4883  |   0.785 us    |                                  __rcu_read_unlock();
  988.754981 |   3)   kworker-42   |   0.857 us    |                              _raw_spin_lock_irqsave();
  988.754982 |   1)  kworker-4883  |   4.485 us    |                                } /* kernfs_should_drain_open_files */
  988.754983 |   1)  kworker-4883  |   5.966 us    |                              } /* kernfs_drain */
  988.754983 |   3)   kworker-42   |   0.899 us    |                              _raw_spin_unlock_irqrestore();
  988.754984 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.754984 |   1)  kworker-4883  |               |                                down_write() {
  988.754984 |   3)   kworker-42   |   4.332 us    |                            } /* swiotlb_release_slots */
  988.754985 |   3)   kworker-42   |   5.877 us    |                          } /* swiotlb_tbl_unmap_single */
  988.754985 |   1)  kworker-4883  |   0.811 us    |                                  __cond_resched();
  988.754986 |   3)   kworker-42   |   11.387 us   |                        } /* dma_unmap_page_attrs */
  988.754987 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.754987 |   1)  kworker-4883  |   2.421 us    |                                } /* down_write */
  988.754988 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.754988 |   1)  kworker-4883  |   0.838 us    |                                up_write();
  988.754988 |   3)   kworker-42   |   0.817 us    |                            skb_release_head_state();
  988.754989 |   1)  kworker-4883  |   5.690 us    |                              } /* kernfs_unlink_sibling */
  988.754990 |   3)   kworker-42   |               |                            skb_release_data() {
  988.754990 |   1)  kworker-4883  |               |                              down_write() {
  988.754991 |   3)   kworker-42   |               |                              skb_free_head() {
  988.754991 |   1)  kworker-4883  |   0.825 us    |                                __cond_resched();
  988.754992 |   3)   kworker-42   |   1.104 us    |                                page_frag_free();
  988.754992 |   1)  kworker-4883  |   2.451 us    |                              } /* down_write */
  988.754993 |   1)  kworker-4883  |   0.835 us    |                              up_write();
  988.754993 |   3)   kworker-42   |   2.638 us    |                              } /* skb_free_head */
  988.754994 |   3)   kworker-42   |   4.228 us    |                            } /* skb_release_data */
  988.754995 |   1)  kworker-4883  |   0.828 us    |                              kernfs_put();
  988.754995 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.754996 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.754997 |   1)  kworker-4883  |   0.831 us    |                              kernfs_put();
  988.754997 |   3)   kworker-42   |   0.804 us    |                                kmemleak_free();
  988.754998 |   1)  kworker-4883  |   22.079 us   |                            } /* __kernfs_remove.part.0 */
  988.754998 |   3)   kworker-42   |               |                                __slab_free() {
  988.754999 |   1)  kworker-4883  |               |                            kernfs_put() {
  988.754999 |   3)   kworker-42   |   0.894 us    |                                  put_cpu_partial();
  988.755000 |   1)  kworker-4883  |   0.807 us    |                              _raw_spin_lock();
  988.755001 |   3)   kworker-42   |   2.614 us    |                                } /* __slab_free */
  988.755002 |   1)  kworker-4883  |   0.806 us    |                              _raw_spin_unlock();
  988.755002 |   3)   kworker-42   |   5.862 us    |                              } /* kmem_cache_free */
  988.755002 |   3)   kworker-42   |   7.426 us    |                            } /* kfree_skbmem */
  988.755003 |   1)  kworker-4883  |               |                              call_rcu() {
  988.755003 |   3)   kworker-42   |   15.556 us   |                          } /* kfree_skb_reason */
  988.755004 |   3)   kworker-42   |   17.106 us   |                        } /* dev_kfree_skb_any_reason */
  988.755004 |   1)  kworker-4883  |               |                                __call_rcu_common.constprop.0() {
  988.755005 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.755005 |   1)  kworker-4883  |   0.832 us    |                                  rcu_segcblist_enqueue();
  988.755006 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.755006 |   1)  kworker-4883  |   2.485 us    |                                } /* __call_rcu_common.constprop.0 */
  988.755006 |   3)   kworker-42   |   1.614 us    |                            swiotlb_bounce();
  988.755007 |   1)  kworker-4883  |   4.030 us    |                              } /* call_rcu */
  988.755008 |   1)  kworker-4883  |   8.949 us    |                            } /* kernfs_put */
  988.755009 |   1)  kworker-4883  |   0.800 us    |                            up_write();
  988.755009 |   3)   kworker-42   |   3.181 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.755010 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.755010 |   1)  kworker-4883  |   41.800 us   |                          } /* kernfs_remove_by_name_ns */
  988.755010 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.755011 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.755011 |   3)   kworker-42   |   0.832 us    |                              _raw_spin_lock_irqsave();
  988.755012 |   1)  kworker-4883  |               |                            down_write() {
  988.755013 |   1)  kworker-4883  |   0.771 us    |                              __cond_resched();
  988.755013 |   3)   kworker-42   |   0.813 us    |                              _raw_spin_unlock_irqrestore();
  988.755014 |   1)  kworker-4883  |   2.367 us    |                            } /* down_write */
  988.755015 |   3)   kworker-42   |   4.169 us    |                            } /* swiotlb_release_slots */
  988.755015 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.755015 |   3)   kworker-42   |   5.754 us    |                          } /* swiotlb_tbl_unmap_single */
  988.755016 |   1)  kworker-4883  |   0.896 us    |                              kernfs_name_hash();
  988.755016 |   3)   kworker-42   |   11.283 us   |                        } /* dma_unmap_page_attrs */
  988.755017 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.755018 |   1)  kworker-4883  |   2.625 us    |                            } /* kernfs_find_ns */
  988.755018 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.755018 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.755018 |   3)   kworker-42   |   0.826 us    |                            skb_release_head_state();
  988.755019 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.755020 |   3)   kworker-42   |               |                            skb_release_data() {
  988.755020 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.755021 |   3)   kworker-42   |               |                              skb_free_head() {
  988.755021 |   1)  kworker-4883  |   0.824 us    |                                  __rcu_read_lock();
  988.755022 |   3)   kworker-42   |   1.077 us    |                                page_frag_free();
  988.755022 |   1)  kworker-4883  |   0.735 us    |                                  __rcu_read_unlock();
  988.755024 |   3)   kworker-42   |   2.623 us    |                              } /* skb_free_head */
  988.755024 |   1)  kworker-4883  |   3.923 us    |                                } /* kernfs_should_drain_open_files */
  988.755024 |   3)   kworker-42   |   4.250 us    |                            } /* skb_release_data */
  988.755025 |   1)  kworker-4883  |   5.498 us    |                              } /* kernfs_drain */
  988.755025 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.755026 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.755026 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.755026 |   1)  kworker-4883  |               |                                down_write() {
  988.755027 |   3)   kworker-42   |   0.921 us    |                                __memcg_slab_free_hook();
  988.755027 |   1)  kworker-4883  |   0.779 us    |                                  __cond_resched();
  988.755029 |   3)   kworker-42   |   0.797 us    |                                kmemleak_free();
  988.755029 |   1)  kworker-4883  |   2.384 us    |                                } /* down_write */
  988.755030 |   1)  kworker-4883  |   0.829 us    |                                up_write();
  988.755030 |   3)   kworker-42   |   0.967 us    |                                __slab_free();
  988.755031 |   1)  kworker-4883  |   5.685 us    |                              } /* kernfs_unlink_sibling */
  988.755032 |   3)   kworker-42   |   5.896 us    |                              } /* kmem_cache_free */
  988.755032 |   1)  kworker-4883  |               |                              down_write() {
  988.755032 |   3)   kworker-42   |   7.463 us    |                            } /* kfree_skbmem */
  988.755033 |   1)  kworker-4883  |   0.802 us    |                                __cond_resched();
  988.755033 |   3)   kworker-42   |   15.650 us   |                          } /* kfree_skb_reason */
  988.755034 |   3)   kworker-42   |   17.196 us   |                        } /* dev_kfree_skb_any_reason */
  988.755034 |   1)  kworker-4883  |   2.420 us    |                              } /* down_write */
  988.755035 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.755035 |   1)  kworker-4883  |   0.885 us    |                              up_write();
  988.755036 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.755037 |   1)  kworker-4883  |   0.842 us    |                              kernfs_put();
  988.755037 |   3)   kworker-42   |   2.300 us    |                            swiotlb_bounce();
  988.755038 |   1)  kworker-4883  |   0.633 us    |                              kernfs_put();
  988.755040 |   1)  kworker-4883  |   21.234 us   |                            } /* __kernfs_remove.part.0 */
  988.755040 |   3)   kworker-42   |   3.875 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.755040 |   1)  kworker-4883  |               |                            kernfs_put() {
  988.755041 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.755041 |   1)  kworker-4883  |   0.813 us    |                              _raw_spin_lock();
  988.755041 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.755042 |   3)   kworker-42   |   0.845 us    |                              _raw_spin_lock_irqsave();
  988.755043 |   1)  kworker-4883  |   0.793 us    |                              _raw_spin_unlock();
  988.755044 |   3)   kworker-42   |   0.861 us    |                              _raw_spin_unlock_irqrestore();
  988.755045 |   1)  kworker-4883  |               |                              call_rcu() {
  988.755045 |   1)  kworker-4883  |               |                                __call_rcu_common.constprop.0() {
  988.755046 |   3)   kworker-42   |   4.289 us    |                            } /* swiotlb_release_slots */
  988.755046 |   1)  kworker-4883  |   0.796 us    |                                  rcu_segcblist_enqueue();
  988.755046 |   3)   kworker-42   |   5.895 us    |                          } /* swiotlb_tbl_unmap_single */
  988.755047 |   3)   kworker-42   |   12.144 us   |                        } /* dma_unmap_page_attrs */
  988.755048 |   1)  kworker-4883  |   2.442 us    |                                } /* __call_rcu_common.constprop.0 */
  988.755048 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.755048 |   1)  kworker-4883  |   4.023 us    |                              } /* call_rcu */
  988.755049 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.755049 |   1)  kworker-4883  |   8.943 us    |                            } /* kernfs_put */
  988.755050 |   3)   kworker-42   |   0.824 us    |                            skb_release_head_state();
  988.755050 |   1)  kworker-4883  |   0.806 us    |                            up_write();
  988.755051 |   3)   kworker-42   |               |                            skb_release_data() {
  988.755052 |   1)  kworker-4883  |   40.709 us   |                          } /* kernfs_remove_by_name_ns */
  988.755052 |   3)   kworker-42   |               |                              skb_free_head() {
  988.755052 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.755053 |   3)   kworker-42   |   1.056 us    |                                page_frag_free();
  988.755053 |   1)  kworker-4883  |               |                            down_write() {
  988.755054 |   1)  kworker-4883  |   0.814 us    |                              __cond_resched();
  988.755055 |   3)   kworker-42   |   2.628 us    |                              } /* skb_free_head */
  988.755056 |   3)   kworker-42   |   4.337 us    |                            } /* skb_release_data */
  988.755056 |   1)  kworker-4883  |   2.401 us    |                            } /* down_write */
  988.755056 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.755056 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.755057 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.755057 |   1)  kworker-4883  |   0.912 us    |                              kernfs_name_hash();
  988.755058 |   3)   kworker-42   |   0.871 us    |                                __memcg_slab_free_hook();
  988.755059 |   1)  kworker-4883  |   2.642 us    |                            } /* kernfs_find_ns */
  988.755060 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.755060 |   3)   kworker-42   |   0.808 us    |                                kmemleak_free();
  988.755061 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.755062 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.755062 |   3)   kworker-42   |   0.992 us    |                                __slab_free();
  988.755062 |   1)  kworker-4883  |   0.826 us    |                                  __rcu_read_lock();
  988.755064 |   3)   kworker-42   |   6.546 us    |                              } /* kmem_cache_free */
  988.755064 |   1)  kworker-4883  |   0.829 us    |                                  __rcu_read_unlock();
  988.755064 |   3)   kworker-42   |   8.148 us    |                            } /* kfree_skbmem */
  988.755065 |   3)   kworker-42   |   16.376 us   |                          } /* kfree_skb_reason */
  988.755066 |   1)  kworker-4883  |   4.046 us    |                                } /* kernfs_should_drain_open_files */
  988.755066 |   3)   kworker-42   |   17.931 us   |                        } /* dev_kfree_skb_any_reason */
  988.755066 |   1)  kworker-4883  |   5.653 us    |                              } /* kernfs_drain */
  988.755067 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.755067 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.755068 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.755068 |   1)  kworker-4883  |               |                                down_write() {
  988.755069 |   3)   kworker-42   |   1.621 us    |                            swiotlb_bounce();
  988.755069 |   1)  kworker-4883  |   0.770 us    |                                  __cond_resched();
  988.755070 |   1)  kworker-4883  |   2.272 us    |                                } /* down_write */
  988.755071 |   3)   kworker-42   |   3.223 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.755071 |   1)  kworker-4883  |   0.872 us    |                                up_write();
  988.755072 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.755073 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.755073 |   1)  kworker-4883  |   5.630 us    |                              } /* kernfs_unlink_sibling */
  988.755073 |   3)   kworker-42   |   0.821 us    |                              _raw_spin_lock_irqsave();
  988.755074 |   1)  kworker-4883  |               |                              down_write() {
  988.755074 |   1)  kworker-4883  |   0.795 us    |                                __cond_resched();
  988.755075 |   3)   kworker-42   |   0.797 us    |                              _raw_spin_unlock_irqrestore();
  988.755076 |   1)  kworker-4883  |   2.843 us    |                              } /* down_write */
  988.755077 |   3)   kworker-42   |   4.089 us    |                            } /* swiotlb_release_slots */
  988.755077 |   1)  kworker-4883  |   0.825 us    |                              up_write();
  988.755077 |   3)   kworker-42   |   5.650 us    |                          } /* swiotlb_tbl_unmap_single */
  988.755078 |   3)   kworker-42   |   11.230 us   |                        } /* dma_unmap_page_attrs */
  988.755079 |   1)  kworker-4883  |   0.821 us    |                              kernfs_put();
  988.755079 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.755080 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.755080 |   1)  kworker-4883  |   0.837 us    |                              kernfs_put();
  988.755081 |   3)   kworker-42   |   0.815 us    |                            skb_release_head_state();
  988.755082 |   1)  kworker-4883  |   22.162 us   |                            } /* __kernfs_remove.part.0 */
  988.755082 |   3)   kworker-42   |               |                            skb_release_data() {
  988.755083 |   1)  kworker-4883  |               |                            kernfs_put() {
  988.755083 |   3)   kworker-42   |               |                              skb_free_head() {
  988.755084 |   1)  kworker-4883  |   0.817 us    |                              _raw_spin_lock();
  988.755084 |   3)   kworker-42   |   1.076 us    |                                page_frag_free();
  988.755085 |   1)  kworker-4883  |   0.784 us    |                              _raw_spin_unlock();
  988.755086 |   3)   kworker-42   |   2.625 us    |                              } /* skb_free_head */
  988.755086 |   3)   kworker-42   |   4.232 us    |                            } /* skb_release_data */
  988.755087 |   1)  kworker-4883  |               |                              call_rcu() {
  988.755087 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.755088 |   1)  kworker-4883  |               |                                __call_rcu_common.constprop.0() {
  988.755088 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.755089 |   1)  kworker-4883  |   0.816 us    |                                  rcu_segcblist_enqueue();
  988.755089 |   3)   kworker-42   |   0.829 us    |                                __memcg_slab_free_hook();
  988.755090 |   1)  kworker-4883  |   2.473 us    |                                } /* __call_rcu_common.constprop.0 */
  988.755091 |   3)   kworker-42   |   0.789 us    |                                kmemleak_free();
  988.755091 |   1)  kworker-4883  |   4.018 us    |                              } /* call_rcu */
  988.755092 |   1)  kworker-4883  |   8.931 us    |                            } /* kernfs_put */
  988.755092 |   3)   kworker-42   |   0.909 us    |                                __slab_free();
  988.755093 |   1)  kworker-4883  |   0.838 us    |                            up_write();
  988.755094 |   3)   kworker-42   |   5.785 us    |                              } /* kmem_cache_free */
  988.755094 |   1)  kworker-4883  |   41.720 us   |                          } /* kernfs_remove_by_name_ns */
  988.755095 |   3)   kworker-42   |   7.360 us    |                            } /* kfree_skbmem */
  988.755095 |   1)  kworker-4883  |   322.461 us  |                        } /* remove_files */
  988.755095 |   3)   kworker-42   |   15.521 us   |                          } /* kfree_skb_reason */
  988.755096 |   1)  kworker-4883  |   0.820 us    |                        kernfs_put();
  988.755096 |   3)   kworker-42   |   17.104 us   |                        } /* dev_kfree_skb_any_reason */
  988.755097 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.755097 |   1)  kworker-4883  |   327.338 us  |                      } /* sysfs_remove_group */
  988.755098 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.755098 |   1)  kworker-4883  |   328.977 us  |                    } /* sysfs_remove_groups */
  988.755099 |   3)   kworker-42   |   1.655 us    |                            swiotlb_bounce();
  988.755099 |   1)  kworker-4883  |   330.566 us  |                  } /* device_remove_groups */
  988.755100 |   1)  kworker-4883  |   0.786 us    |                  _raw_spin_lock();
  988.755101 |   3)   kworker-42   |   3.166 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.755101 |   1)  kworker-4883  |   0.808 us    |                  _raw_spin_lock();
  988.755102 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.755103 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.755103 |   1)  kworker-4883  |   0.834 us    |                  _raw_spin_unlock();
  988.755103 |   3)   kworker-42   |   0.867 us    |                              _raw_spin_lock_irqsave();
  988.755105 |   1)  kworker-4883  |   0.817 us    |                  _raw_spin_unlock();
  988.755105 |   3)   kworker-42   |   0.809 us    |                              _raw_spin_unlock_irqrestore();
  988.755106 |   1)  kworker-4883  |               |                  klist_devices_put() {
  988.755107 |   3)   kworker-42   |   4.136 us    |                            } /* swiotlb_release_slots */
  988.755107 |   1)  kworker-4883  |   0.813 us    |                    put_device();
  988.755107 |   3)   kworker-42   |   5.680 us    |                          } /* swiotlb_tbl_unmap_single */
  988.755108 |   3)   kworker-42   |   11.231 us   |                        } /* dma_unmap_page_attrs */
  988.755109 |   1)  kworker-4883  |   2.361 us    |                  } /* klist_devices_put */
  988.755109 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.755109 |   1)  kworker-4883  |               |                  device_release_driver() {
  988.755110 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.755110 |   1)  kworker-4883  |               |                    device_release_driver_internal() {
  988.755111 |   3)   kworker-42   |   0.815 us    |                            skb_release_head_state();
  988.755111 |   1)  kworker-4883  |               |                      mutex_lock() {
  988.755112 |   1)  kworker-4883  |   0.804 us    |                        __cond_resched();
  988.755112 |   3)   kworker-42   |               |                            skb_release_data() {
  988.755113 |   3)   kworker-42   |               |                              skb_free_head() {
  988.755113 |   1)  kworker-4883  |   2.413 us    |                      } /* mutex_lock */
  988.755114 |   3)   kworker-42   |   0.988 us    |                                page_frag_free();
  988.755114 |   1)  kworker-4883  |   0.786 us    |                      mutex_unlock();
  988.755115 |   3)   kworker-42   |   2.470 us    |                              } /* skb_free_head */
  988.755116 |   1)  kworker-4883  |   5.565 us    |                    } /* device_release_driver_internal */
  988.755116 |   3)   kworker-42   |   4.069 us    |                            } /* skb_release_data */
  988.755116 |   1)  kworker-4883  |   7.135 us    |                  } /* device_release_driver */
  988.755117 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.755117 |   1)  kworker-4883  |   442.974 us  |                } /* bus_remove_device */
  988.755118 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.755118 |   1)  kworker-4883  |               |                device_pm_remove() {
  988.755119 |   3)   kworker-42   |   0.811 us    |                                __memcg_slab_free_hook();
  988.755119 |   1)  kworker-4883  |               |                  complete_all() {
  988.755120 |   1)  kworker-4883  |   0.830 us    |                    _raw_spin_lock_irqsave();
  988.755120 |   3)   kworker-42   |   0.791 us    |                                kmemleak_free();
  988.755122 |   1)  kworker-4883  |   0.861 us    |                    _raw_spin_unlock_irqrestore();
  988.755122 |   3)   kworker-42   |   0.924 us    |                                __slab_free();
  988.755123 |   1)  kworker-4883  |   4.026 us    |                  } /* complete_all */
  988.755124 |   3)   kworker-42   |   5.734 us    |                              } /* kmem_cache_free */
  988.755124 |   1)  kworker-4883  |               |                  mutex_lock() {
  988.755124 |   3)   kworker-42   |   7.308 us    |                            } /* kfree_skbmem */
  988.755125 |   1)  kworker-4883  |   0.813 us    |                    __cond_resched();
  988.755125 |   3)   kworker-42   |   15.325 us   |                          } /* kfree_skb_reason */
  988.755126 |   3)   kworker-42   |   16.896 us   |                        } /* dev_kfree_skb_any_reason */
  988.755126 |   1)  kworker-4883  |   2.364 us    |                  } /* mutex_lock */
  988.755127 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.755127 |   1)  kworker-4883  |   0.808 us    |                  mutex_unlock();
  988.755127 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.755128 |   3)   kworker-42   |   1.633 us    |                            swiotlb_bounce();
  988.755129 |   1)  kworker-4883  |   0.683 us    |                  device_wakeup_disable();
  988.755130 |   1)  kworker-4883  |               |                  pm_runtime_remove() {
  988.755131 |   3)   kworker-42   |   3.220 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.755131 |   1)  kworker-4883  |               |                    __pm_runtime_disable() {
  988.755131 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.755132 |   1)  kworker-4883  |   0.818 us    |                      _raw_spin_lock_irq();
  988.755132 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.755133 |   3)   kworker-42   |   0.864 us    |                              _raw_spin_lock_irqsave();
  988.755134 |   1)  kworker-4883  |   0.795 us    |                      _raw_spin_unlock_irq();
  988.755135 |   3)   kworker-42   |   0.800 us    |                              _raw_spin_unlock_irqrestore();
  988.755135 |   1)  kworker-4883  |   4.036 us    |                    } /* __pm_runtime_disable */
  988.755136 |   1)  kworker-4883  |   5.640 us    |                  } /* pm_runtime_remove */
  988.755136 |   3)   kworker-42   |   4.117 us    |                            } /* swiotlb_release_slots */
  988.755137 |   1)  kworker-4883  |               |                  device_pm_check_callbacks() {
  988.755137 |   3)   kworker-42   |   5.677 us    |                          } /* swiotlb_tbl_unmap_single */
  988.755138 |   1)  kworker-4883  |   0.815 us    |                    _raw_spin_lock_irqsave();
  988.755138 |   3)   kworker-42   |   11.191 us   |                        } /* dma_unmap_page_attrs */
  988.755139 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.755139 |   1)  kworker-4883  |   0.816 us    |                    pm_ops_is_empty();
  988.755139 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.755140 |   3)   kworker-42   |   0.807 us    |                            skb_release_head_state();
  988.755141 |   1)  kworker-4883  |   0.819 us    |                    pm_ops_is_empty();
  988.755142 |   3)   kworker-42   |               |                            skb_release_data() {
  988.755142 |   1)  kworker-4883  |   0.819 us    |                    _raw_spin_unlock_irqrestore();
  988.755143 |   3)   kworker-42   |               |                              skb_free_head() {
  988.755144 |   3)   kworker-42   |   1.051 us    |                                page_frag_free();
  988.755144 |   1)  kworker-4883  |   7.233 us    |                  } /* device_pm_check_callbacks */
  988.755145 |   1)  kworker-4883  |   26.489 us   |                } /* device_pm_remove */
  988.755145 |   3)   kworker-42   |   2.613 us    |                              } /* skb_free_head */
  988.755145 |   1)  kworker-4883  |               |                driver_deferred_probe_del() {
  988.755146 |   3)   kworker-42   |   4.210 us    |                            } /* skb_release_data */
  988.755146 |   1)  kworker-4883  |               |                  mutex_lock() {
  988.755147 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.755147 |   1)  kworker-4883  |   0.819 us    |                    __cond_resched();
  988.755148 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.755149 |   1)  kworker-4883  |   2.453 us    |                  } /* mutex_lock */
  988.755149 |   3)   kworker-42   |   0.939 us    |                                __memcg_slab_free_hook();
  988.755150 |   1)  kworker-4883  |   0.814 us    |                  mutex_unlock();
  988.755150 |   3)   kworker-42   |   0.803 us    |                                kmemleak_free();
  988.755151 |   1)  kworker-4883  |   5.616 us    |                } /* driver_deferred_probe_del */
  988.755152 |   1)  kworker-4883  |               |                software_node_notify_remove() {
  988.755152 |   3)   kworker-42   |   0.951 us    |                                __slab_free();
  988.755153 |   1)  kworker-4883  |   0.805 us    |                  __dev_fwnode();
  988.755154 |   3)   kworker-42   |   6.008 us    |                              } /* kmem_cache_free */
  988.755154 |   1)  kworker-4883  |   2.370 us    |                } /* software_node_notify_remove */
  988.755154 |   3)   kworker-42   |   7.579 us    |                            } /* kfree_skbmem */
  988.755155 |   1)  kworker-4883  |               |                acpi_device_notify_remove() {
  988.755155 |   3)   kworker-42   |   15.726 us   |                          } /* kfree_skb_reason */
  988.755156 |   3)   kworker-42   |   17.266 us   |                        } /* dev_kfree_skb_any_reason */
  988.755156 |   1)  kworker-4883  |   0.804 us    |                  is_acpi_device_node();
  988.755157 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.755157 |   1)  kworker-4883  |   2.428 us    |                } /* acpi_device_notify_remove */
  988.755158 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.755158 |   1)  kworker-4883  |               |                mutex_lock() {
  988.755159 |   3)   kworker-42   |   1.988 us    |                            swiotlb_bounce();
  988.755159 |   1)  kworker-4883  |   0.764 us    |                  __cond_resched();
  988.755161 |   1)  kworker-4883  |   2.274 us    |                } /* mutex_lock */
  988.755161 |   3)   kworker-42   |   3.542 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.755161 |   1)  kworker-4883  |   0.806 us    |                mutex_unlock();
  988.755162 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.755163 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.755163 |   1)  kworker-4883  |   0.874 us    |                devres_release_all();
  988.755164 |   3)   kworker-42   |   0.826 us    |                              _raw_spin_lock_irqsave();
  988.755165 |   1)  kworker-4883  |               |                bus_notify() {
  988.755165 |   3)   kworker-42   |   0.812 us    |                              _raw_spin_unlock_irqrestore();
  988.755165 |   1)  kworker-4883  |               |                  bus_to_subsys() {
  988.755166 |   1)  kworker-4883  |   0.824 us    |                    _raw_spin_lock();
  988.755167 |   3)   kworker-42   |   4.194 us    |                            } /* swiotlb_release_slots */
  988.755168 |   3)   kworker-42   |   5.750 us    |                          } /* swiotlb_tbl_unmap_single */
  988.755168 |   3)   kworker-42   |   11.600 us   |                        } /* dma_unmap_page_attrs */
  988.755169 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.755169 |   1)  kworker-4883  |   0.795 us    |                    _raw_spin_unlock();
  988.755170 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.755171 |   3)   kworker-42   |   0.805 us    |                            skb_release_head_state();
  988.755171 |   1)  kworker-4883  |   5.313 us    |                  } /* bus_to_subsys */
  988.755172 |   1)  kworker-4883  |   0.817 us    |                  blocking_notifier_call_chain();
  988.755172 |   3)   kworker-42   |               |                            skb_release_data() {
  988.755173 |   3)   kworker-42   |               |                              skb_free_head() {
  988.755173 |   1)  kworker-4883  |   8.885 us    |                } /* bus_notify */
  988.755174 |   3)   kworker-42   |   1.053 us    |                                page_frag_free();
  988.755174 |   1)  kworker-4883  |   0.745 us    |                dev_uevent_filter();
  988.755176 |   3)   kworker-42   |   2.583 us    |                              } /* skb_free_head */
  988.755176 |   1)  kworker-4883  |   0.793 us    |                dev_uevent_name();
  988.755176 |   3)   kworker-42   |   4.177 us    |                            } /* skb_release_data */
  988.755177 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.755178 |   1)  kworker-4883  |               |                kmalloc_trace() {
  988.755178 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.755178 |   1)  kworker-4883  |   0.821 us    |                  __cond_resched();
  988.755179 |   3)   kworker-42   |   0.949 us    |                                __memcg_slab_free_hook();
  988.755180 |   1)  kworker-4883  |   0.805 us    |                  should_failslab.constprop.0();
  988.755181 |   3)   kworker-42   |   0.804 us    |                                kmemleak_free();
  988.755182 |   3)   kworker-42   |   0.789 us    |                                __slab_free();
  988.755183 |   1)  kworker-4883  |   0.823 us    |                  kmemleak_alloc();
  988.755184 |   3)   kworker-42   |   5.619 us    |                              } /* kmem_cache_free */
  988.755184 |   1)  kworker-4883  |   6.678 us    |                } /* kmalloc_trace */
  988.755184 |   3)   kworker-42   |   7.211 us    |                            } /* kfree_skbmem */
  988.755185 |   3)   kworker-42   |   15.341 us   |                          } /* kfree_skb_reason */
  988.755185 |   1)  kworker-4883  |               |                __kmalloc() {
  988.755186 |   3)   kworker-42   |   16.883 us   |                        } /* dev_kfree_skb_any_reason */
  988.755186 |   1)  kworker-4883  |   0.771 us    |                  __cond_resched();
  988.755187 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.755188 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.755188 |   1)  kworker-4883  |   0.818 us    |                  should_failslab.constprop.0();
  988.755189 |   3)   kworker-42   |   1.910 us    |                            swiotlb_bounce();
  988.755190 |   1)  kworker-4883  |   0.705 us    |                  kmemleak_alloc();
  988.755191 |   3)   kworker-42   |   3.522 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.755191 |   1)  kworker-4883  |   5.836 us    |                } /* __kmalloc */
  988.755192 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.755193 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.755194 |   3)   kworker-42   |   0.825 us    |                              _raw_spin_lock_irqsave();
  988.755194 |   1)  kworker-4883  |               |                dev_uevent() {
  988.755195 |   1)  kworker-4883  |   4.135 us    |                  mei_cl_device_uevent [mei]();
  988.755196 |   3)   kworker-42   |   0.765 us    |                              _raw_spin_unlock_irqrestore();
  988.755197 |   3)   kworker-42   |   4.451 us    |                            } /* swiotlb_release_slots */
  988.755198 |   3)   kworker-42   |   5.996 us    |                          } /* swiotlb_tbl_unmap_single */
  988.755199 |   3)   kworker-42   |   11.910 us   |                        } /* dma_unmap_page_attrs */
  988.755200 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.755200 |   1)  kworker-4883  |   5.841 us    |                } /* dev_uevent */
  988.755200 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.755201 |   3)   kworker-42   |   0.742 us    |                            skb_release_head_state();
  988.755202 |   1)  kworker-4883  |               |                mutex_lock() {
  988.755202 |   1)  kworker-4883  |   0.788 us    |                  __cond_resched();
  988.755203 |   3)   kworker-42   |               |                            skb_release_data() {
  988.755204 |   3)   kworker-42   |               |                              skb_free_head() {
  988.755204 |   1)  kworker-4883  |   2.408 us    |                } /* mutex_lock */
  988.755205 |   3)   kworker-42   |   1.000 us    |                                page_frag_free();
  988.755205 |   1)  kworker-4883  |               |                netlink_has_listeners() {
  988.755206 |   1)  kworker-4883  |   0.793 us    |                  __rcu_read_lock();
  988.755206 |   3)   kworker-42   |   2.528 us    |                              } /* skb_free_head */
  988.755207 |   3)   kworker-42   |   4.209 us    |                            } /* skb_release_data */
  988.755207 |   1)  kworker-4883  |   0.805 us    |                  __rcu_read_unlock();
  988.755208 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.755209 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.755209 |   1)  kworker-4883  |   4.040 us    |                } /* netlink_has_listeners */
  988.755210 |   3)   kworker-42   |   0.823 us    |                                __memcg_slab_free_hook();
  988.755210 |   1)  kworker-4883  |               |                __alloc_skb() {
  988.755211 |   1)  kworker-4883  |               |                  kmem_cache_alloc_node() {
  988.755211 |   3)   kworker-42   |   0.815 us    |                                kmemleak_free();
  988.755212 |   1)  kworker-4883  |   0.793 us    |                    __cond_resched();
  988.755213 |   3)   kworker-42   |   1.033 us    |                                __slab_free();
  988.755213 |   1)  kworker-4883  |   0.812 us    |                    should_failslab.constprop.0();
  988.755215 |   3)   kworker-42   |   5.925 us    |                              } /* kmem_cache_free */
  988.755215 |   1)  kworker-4883  |   0.831 us    |                    kmemleak_alloc();
  988.755215 |   3)   kworker-42   |   7.536 us    |                            } /* kfree_skbmem */
  988.755216 |   3)   kworker-42   |   15.646 us   |                          } /* kfree_skb_reason */
  988.755216 |   1)  kworker-4883  |   5.697 us    |                  } /* kmem_cache_alloc_node */
  988.755217 |   3)   kworker-42   |   17.200 us   |                        } /* dev_kfree_skb_any_reason */
  988.755217 |   1)  kworker-4883  |               |                  kmalloc_reserve() {
  988.755218 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.755218 |   1)  kworker-4883  |   0.835 us    |                    kmalloc_size_roundup();
  988.755218 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.755219 |   3)   kworker-42   |   1.630 us    |                            swiotlb_bounce();
  988.755220 |   1)  kworker-4883  |               |                    __kmalloc_node_track_caller() {
  988.755220 |   1)  kworker-4883  |   0.761 us    |                      __cond_resched();
  988.755222 |   3)   kworker-42   |   3.193 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.755222 |   1)  kworker-4883  |   0.793 us    |                      should_failslab.constprop.0();
  988.755222 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.755223 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.755224 |   3)   kworker-42   |   0.829 us    |                              _raw_spin_lock_irqsave();
  988.755224 |   1)  kworker-4883  |   0.850 us    |                      kmemleak_alloc();
  988.755226 |   1)  kworker-4883  |   5.965 us    |                    } /* __kmalloc_node_track_caller */
  988.755226 |   3)   kworker-42   |   0.822 us    |                              _raw_spin_unlock_irqrestore();
  988.755226 |   1)  kworker-4883  |   9.199 us    |                  } /* kmalloc_reserve */
  988.755227 |   3)   kworker-42   |   4.047 us    |                            } /* swiotlb_release_slots */
  988.755227 |   1)  kworker-4883  |   0.843 us    |                  __build_skb_around();
  988.755228 |   3)   kworker-42   |   5.620 us    |                          } /* swiotlb_tbl_unmap_single */
  988.755229 |   3)   kworker-42   |   11.174 us   |                        } /* dma_unmap_page_attrs */
  988.755229 |   1)  kworker-4883  |   19.032 us   |                } /* __alloc_skb */
  988.755230 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.755230 |   1)  kworker-4883  |   0.817 us    |                skb_put();
  988.755230 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.755231 |   3)   kworker-42   |   0.812 us    |                            skb_release_head_state();
  988.755232 |   1)  kworker-4883  |   0.838 us    |                skb_put();
  988.755233 |   3)   kworker-42   |               |                            skb_release_data() {
  988.755234 |   3)   kworker-42   |               |                              skb_free_head() {
  988.755234 |   1)  kworker-4883  |               |                netlink_broadcast() {
  988.755235 |   3)   kworker-42   |   1.133 us    |                                page_frag_free();
  988.755235 |   1)  kworker-4883  |               |                  netlink_broadcast_filtered() {
  988.755236 |   1)  kworker-4883  |               |                    netlink_trim() {
  988.755236 |   3)   kworker-42   |   2.674 us    |                              } /* skb_free_head */
  988.755237 |   1)  kworker-4883  |   0.811 us    |                      is_vmalloc_addr();
  988.755237 |   3)   kworker-42   |   4.297 us    |                            } /* skb_release_data */
  988.755238 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.755238 |   1)  kworker-4883  |   2.415 us    |                    } /* netlink_trim */
  988.755239 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.755239 |   1)  kworker-4883  |   0.828 us    |                    _raw_read_lock_irqsave();
  988.755240 |   3)   kworker-42   |   0.915 us    |                                __memcg_slab_free_hook();
  988.755241 |   1)  kworker-4883  |   0.828 us    |                    _raw_read_unlock_irqrestore();
  988.755241 |   3)   kworker-42   |   0.793 us    |                                kmemleak_free();
  988.755243 |   3)   kworker-42   |   0.764 us    |                                __slab_free();
  988.755244 |   1)  kworker-4883  |               |                    skb_clone() {
  988.755244 |   3)   kworker-42   |   5.474 us    |                              } /* kmem_cache_free */
  988.755245 |   1)  kworker-4883  |               |                      kmem_cache_alloc() {
  988.755245 |   3)   kworker-42   |   7.031 us    |                            } /* kfree_skbmem */
  988.755246 |   3)   kworker-42   |   15.347 us   |                          } /* kfree_skb_reason */
  988.755246 |   1)  kworker-4883  |   0.822 us    |                        __cond_resched();
  988.755246 |   3)   kworker-42   |   16.928 us   |                        } /* dev_kfree_skb_any_reason */
  988.755247 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.755247 |   1)  kworker-4883  |   0.810 us    |                        should_failslab.constprop.0();
  988.755248 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.755249 |   1)  kworker-4883  |   1.026 us    |                        ___slab_alloc();
  988.755249 |   3)   kworker-42   |   1.708 us    |                            swiotlb_bounce();
  988.755251 |   1)  kworker-4883  |   0.831 us    |                        kmemleak_alloc();
  988.755252 |   3)   kworker-42   |   3.312 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.755252 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.755252 |   1)  kworker-4883  |   7.598 us    |                      } /* kmem_cache_alloc */
  988.755253 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.755253 |   1)  kworker-4883  |               |                      __skb_clone() {
  988.755254 |   3)   kworker-42   |   0.818 us    |                              _raw_spin_lock_irqsave();
  988.755254 |   1)  kworker-4883  |   0.861 us    |                        __copy_skb_header();
  988.755256 |   3)   kworker-42   |   0.833 us    |                              _raw_spin_unlock_irqrestore();
  988.755256 |   1)  kworker-4883  |   2.579 us    |                      } /* __skb_clone */
  988.755257 |   1)  kworker-4883  |   12.634 us   |                    } /* skb_clone */
  988.755257 |   3)   kworker-42   |   4.202 us    |                            } /* swiotlb_release_slots */
  988.755258 |   1)  kworker-4883  |               |                    sk_filter_trim_cap() {
  988.755258 |   3)   kworker-42   |   5.792 us    |                          } /* swiotlb_tbl_unmap_single */
  988.755258 |   1)  kworker-4883  |               |                      security_sock_rcv_skb() {
  988.755259 |   3)   kworker-42   |   11.538 us   |                        } /* dma_unmap_page_attrs */
  988.755259 |   1)  kworker-4883  |   0.816 us    |                        apparmor_socket_sock_rcv_skb();
  988.755260 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.755261 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.755261 |   1)  kworker-4883  |   0.821 us    |                        bpf_lsm_socket_sock_rcv_skb();
  988.755262 |   3)   kworker-42   |   0.802 us    |                            skb_release_head_state();
  988.755263 |   1)  kworker-4883  |   4.372 us    |                      } /* security_sock_rcv_skb */
  988.755263 |   3)   kworker-42   |               |                            skb_release_data() {
  988.755264 |   1)  kworker-4883  |   0.817 us    |                      __rcu_read_lock();
  988.755264 |   3)   kworker-42   |               |                              skb_free_head() {
  988.755265 |   3)   kworker-42   |   1.089 us    |                                page_frag_free();
  988.755265 |   1)  kworker-4883  |   0.780 us    |                      __rcu_read_unlock();
  988.755267 |   1)  kworker-4883  |   9.141 us    |                    } /* sk_filter_trim_cap */
  988.755267 |   3)   kworker-42   |   2.627 us    |                              } /* skb_free_head */
  988.755267 |   1)  kworker-4883  |               |                    peernet2id() {
  988.755268 |   3)   kworker-42   |   4.234 us    |                            } /* skb_release_data */
  988.755268 |   1)  kworker-4883  |   0.806 us    |                      __rcu_read_lock();
  988.755268 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.755269 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.755270 |   1)  kworker-4883  |   0.805 us    |                      __rcu_read_unlock();
  988.755270 |   3)   kworker-42   |   0.846 us    |                                __memcg_slab_free_hook();
  988.755272 |   1)  kworker-4883  |   4.108 us    |                    } /* peernet2id */
  988.755272 |   3)   kworker-42   |   0.800 us    |                                kmemleak_free();
  988.755272 |   1)  kworker-4883  |   0.842 us    |                    netlink_skb_set_owner_r();
  988.755273 |   3)   kworker-42   |   0.937 us    |                                __slab_free();
  988.755274 |   1)  kworker-4883  |               |                    __netlink_sendskb() {
  988.755275 |   1)  kworker-4883  |   0.814 us    |                      __rcu_read_lock();
  988.755275 |   3)   kworker-42   |   5.803 us    |                              } /* kmem_cache_free */
  988.755276 |   3)   kworker-42   |   7.393 us    |                            } /* kfree_skbmem */
  988.755276 |   3)   kworker-42   |   15.613 us   |                          } /* kfree_skb_reason */
  988.755277 |   1)  kworker-4883  |   0.818 us    |                      __rcu_read_unlock();
  988.755277 |   3)   kworker-42   |   17.182 us   |                        } /* dev_kfree_skb_any_reason */
  988.755278 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.755278 |   1)  kworker-4883  |   0.832 us    |                      __rcu_read_lock();
  988.755279 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.755280 |   3)   kworker-42   |   1.916 us    |                            swiotlb_bounce();
  988.755280 |   1)  kworker-4883  |   0.812 us    |                      __rcu_read_unlock();
  988.755282 |   1)  kworker-4883  |               |                      skb_queue_tail() {
  988.755282 |   3)   kworker-42   |   3.489 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.755282 |   1)  kworker-4883  |   0.842 us    |                        _raw_spin_lock_irqsave();
  988.755283 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.755284 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.755284 |   1)  kworker-4883  |   0.869 us    |                        _raw_spin_unlock_irqrestore();
  988.755285 |   3)   kworker-42   |   0.829 us    |                              _raw_spin_lock_irqsave();
  988.755286 |   1)  kworker-4883  |   4.159 us    |                      } /* skb_queue_tail */
  988.755287 |   3)   kworker-42   |   0.796 us    |                              _raw_spin_unlock_irqrestore();
  988.755287 |   1)  kworker-4883  |               |                      sock_def_readable() {
  988.755288 |   1)  kworker-4883  |   0.812 us    |                        __rcu_read_lock();
  988.755288 |   3)   kworker-42   |   4.106 us    |                            } /* swiotlb_release_slots */
  988.755289 |   3)   kworker-42   |   5.685 us    |                          } /* swiotlb_tbl_unmap_single */
  988.755289 |   1)  kworker-4883  |               |                        __wake_up_sync_key() {
  988.755290 |   3)   kworker-42   |   11.583 us   |                        } /* dma_unmap_page_attrs */
  988.755290 |   1)  kworker-4883  |   0.837 us    |                          _raw_spin_lock_irqsave();
  988.755291 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.755291 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.755292 |   1)  kworker-4883  |               |                          __wake_up_common() {
  988.755292 |   3)   kworker-42   |   0.810 us    |                            skb_release_head_state();
  988.755293 |   1)  kworker-4883  |               |                            ep_poll_callback() {
  988.755294 |   1)  kworker-4883  |   0.816 us    |                              _raw_read_lock_irqsave();
  988.755294 |   3)   kworker-42   |               |                            skb_release_data() {
  988.755295 |   3)   kworker-42   |               |                              skb_free_head() {
  988.755295 |   1)  kworker-4883  |   0.869 us    |                              _raw_read_unlock_irqrestore();
  988.755295 |   3)   kworker-42   |   1.016 us    |                                page_frag_free();
  988.755297 |   1)  kworker-4883  |   4.069 us    |                            } /* ep_poll_callback */
  988.755297 |   3)   kworker-42   |   2.573 us    |                              } /* skb_free_head */
  988.755297 |   1)  kworker-4883  |   5.770 us    |                          } /* __wake_up_common */
  988.755298 |   3)   kworker-42   |   4.172 us    |                            } /* skb_release_data */
  988.755298 |   1)  kworker-4883  |   0.821 us    |                          _raw_spin_unlock_irqrestore();
  988.755299 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.755300 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.755300 |   1)  kworker-4883  |   10.601 us   |                        } /* __wake_up_sync_key */
  988.755300 |   3)   kworker-42   |   0.848 us    |                                __memcg_slab_free_hook();
  988.755301 |   1)  kworker-4883  |   0.812 us    |                        __rcu_read_unlock();
  988.755302 |   3)   kworker-42   |   0.810 us    |                                kmemleak_free();
  988.755302 |   1)  kworker-4883  |   15.495 us   |                      } /* sock_def_readable */
  988.755303 |   1)  kworker-4883  |   28.877 us   |                    } /* __netlink_sendskb */
  988.755304 |   3)   kworker-42   |   0.931 us    |                                __slab_free();
  988.755304 |   1)  kworker-4883  |   0.903 us    |                    consume_skb();
  988.755305 |   3)   kworker-42   |   5.772 us    |                              } /* kmem_cache_free */
  988.755306 |   1)  kworker-4883  |               |                    __wake_up() {
  988.755306 |   3)   kworker-42   |   7.351 us    |                            } /* kfree_skbmem */
  988.755306 |   1)  kworker-4883  |   0.857 us    |                      _raw_spin_lock_irqsave();
  988.755307 |   3)   kworker-42   |   15.420 us   |                          } /* kfree_skb_reason */
  988.755307 |   3)   kworker-42   |   16.983 us   |                        } /* dev_kfree_skb_any_reason */
  988.755308 |   1)  kworker-4883  |   0.816 us    |                      __wake_up_common();
  988.755308 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.755309 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.755310 |   1)  kworker-4883  |   0.827 us    |                      _raw_spin_unlock_irqrestore();
  988.755310 |   3)   kworker-42   |   1.572 us    |                            swiotlb_bounce();
  988.755311 |   1)  kworker-4883  |   5.570 us    |                    } /* __wake_up */
  988.755312 |   1)  kworker-4883  |   0.802 us    |                    consume_skb();
  988.755312 |   3)   kworker-42   |   3.146 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.755313 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.755313 |   1)  kworker-4883  |   78.524 us   |                  } /* netlink_broadcast_filtered */
  988.755314 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.755314 |   1)  kworker-4883  |   80.147 us   |                } /* netlink_broadcast */
  988.755315 |   3)   kworker-42   |   0.891 us    |                              _raw_spin_lock_irqsave();
  988.755315 |   1)  kworker-4883  |               |                netlink_has_listeners() {
  988.755316 |   1)  kworker-4883  |   0.815 us    |                  __rcu_read_lock();
  988.755317 |   3)   kworker-42   |   0.837 us    |                              _raw_spin_unlock_irqrestore();
  988.755317 |   1)  kworker-4883  |   0.822 us    |                  __rcu_read_unlock();
  988.755318 |   3)   kworker-42   |   4.204 us    |                            } /* swiotlb_release_slots */
  988.755319 |   3)   kworker-42   |   5.762 us    |                          } /* swiotlb_tbl_unmap_single */
  988.755319 |   1)  kworker-4883  |   4.056 us    |                } /* netlink_has_listeners */
  988.755320 |   3)   kworker-42   |   11.220 us   |                        } /* dma_unmap_page_attrs */
  988.755320 |   1)  kworker-4883  |               |                netlink_broadcast() {
  988.755320 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.755321 |   1)  kworker-4883  |               |                  netlink_broadcast_filtered() {
  988.755321 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.755322 |   1)  kworker-4883  |               |                    netlink_trim() {
  988.755322 |   3)   kworker-42   |   0.815 us    |                            skb_release_head_state();
  988.755322 |   1)  kworker-4883  |   0.806 us    |                      is_vmalloc_addr();
  988.755324 |   3)   kworker-42   |               |                            skb_release_data() {
  988.755324 |   1)  kworker-4883  |   2.422 us    |                    } /* netlink_trim */
  988.755324 |   3)   kworker-42   |               |                              skb_free_head() {
  988.755325 |   1)  kworker-4883  |   0.834 us    |                    _raw_read_lock_irqsave();
  988.755325 |   3)   kworker-42   |   1.069 us    |                                page_frag_free();
  988.755326 |   1)  kworker-4883  |   0.817 us    |                    _raw_read_unlock_irqrestore();
  988.755327 |   3)   kworker-42   |   2.575 us    |                              } /* skb_free_head */
  988.755328 |   3)   kworker-42   |   4.200 us    |                            } /* skb_release_data */
  988.755328 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.755329 |   1)  kworker-4883  |   0.835 us    |                    consume_skb();
  988.755329 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.755330 |   3)   kworker-42   |   0.854 us    |                                __memcg_slab_free_hook();
  988.755331 |   1)  kworker-4883  |               |                    __wake_up() {
  988.755332 |   1)  kworker-4883  |   0.821 us    |                      _raw_spin_lock_irqsave();
  988.755332 |   3)   kworker-42   |   0.801 us    |                                kmemleak_free();
  988.755333 |   1)  kworker-4883  |   0.828 us    |                      __wake_up_common();
  988.755333 |   3)   kworker-42   |   0.913 us    |                                __slab_free();
  988.755335 |   1)  kworker-4883  |   0.802 us    |                      _raw_spin_unlock_irqrestore();
  988.755335 |   3)   kworker-42   |   5.786 us    |                              } /* kmem_cache_free */
  988.755336 |   3)   kworker-42   |   7.342 us    |                            } /* kfree_skbmem */
  988.755336 |   1)  kworker-4883  |   5.614 us    |                    } /* __wake_up */
  988.755337 |   3)   kworker-42   |   15.350 us   |                          } /* kfree_skb_reason */
  988.755337 |   1)  kworker-4883  |   0.820 us    |                    consume_skb();
  988.755337 |   3)   kworker-42   |   16.900 us   |                        } /* dev_kfree_skb_any_reason */
  988.755338 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.755339 |   1)  kworker-4883  |   17.848 us   |                  } /* netlink_broadcast_filtered */
  988.755339 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.755339 |   1)  kworker-4883  |   19.460 us   |                } /* netlink_broadcast */
  988.755340 |   3)   kworker-42   |   1.990 us    |                            swiotlb_bounce();
  988.755340 |   1)  kworker-4883  |               |                netlink_has_listeners() {
  988.755341 |   1)  kworker-4883  |   0.614 us    |                  __rcu_read_lock();
  988.755342 |   1)  kworker-4883  |   0.830 us    |                  __rcu_read_unlock();
  988.755343 |   3)   kworker-42   |   3.552 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.755343 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.755344 |   1)  kworker-4883  |   3.747 us    |                } /* netlink_has_listeners */
  988.755344 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.755345 |   1)  kworker-4883  |               |                netlink_broadcast() {
  988.755345 |   3)   kworker-42   |   0.834 us    |                              _raw_spin_lock_irqsave();
  988.755346 |   1)  kworker-4883  |               |                  netlink_broadcast_filtered() {
  988.755346 |   1)  kworker-4883  |               |                    netlink_trim() {
  988.755347 |   3)   kworker-42   |   0.828 us    |                              _raw_spin_unlock_irqrestore();
  988.755347 |   1)  kworker-4883  |   0.792 us    |                      is_vmalloc_addr();
  988.755348 |   3)   kworker-42   |   4.147 us    |                            } /* swiotlb_release_slots */
  988.755349 |   1)  kworker-4883  |   2.390 us    |                    } /* netlink_trim */
  988.755349 |   3)   kworker-42   |   5.686 us    |                          } /* swiotlb_tbl_unmap_single */
  988.755350 |   1)  kworker-4883  |   0.820 us    |                    _raw_read_lock_irqsave();
  988.755350 |   3)   kworker-42   |   11.617 us   |                        } /* dma_unmap_page_attrs */
  988.755351 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.755351 |   1)  kworker-4883  |   0.832 us    |                    _raw_read_unlock_irqrestore();
  988.755351 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.755352 |   3)   kworker-42   |   0.768 us    |                            skb_release_head_state();
  988.755353 |   1)  kworker-4883  |   0.820 us    |                    consume_skb();
  988.755354 |   3)   kworker-42   |               |                            skb_release_data() {
  988.755355 |   3)   kworker-42   |               |                              skb_free_head() {
  988.755355 |   1)  kworker-4883  |               |                    __wake_up() {
  988.755356 |   3)   kworker-42   |   1.018 us    |                                page_frag_free();
  988.755356 |   1)  kworker-4883  |   0.814 us    |                      _raw_spin_lock_irqsave();
  988.755357 |   3)   kworker-42   |   2.636 us    |                              } /* skb_free_head */
  988.755357 |   1)  kworker-4883  |   0.821 us    |                      __wake_up_common();
  988.755358 |   3)   kworker-42   |   4.344 us    |                            } /* skb_release_data */
  988.755359 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.755359 |   1)  kworker-4883  |   0.819 us    |                      _raw_spin_unlock_irqrestore();
  988.755360 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.755361 |   1)  kworker-4883  |   5.664 us    |                    } /* __wake_up */
  988.755361 |   3)   kworker-42   |   1.008 us    |                                __memcg_slab_free_hook();
  988.755361 |   1)  kworker-4883  |   0.783 us    |                    consume_skb();
  988.755363 |   1)  kworker-4883  |   17.427 us   |                  } /* netlink_broadcast_filtered */
  988.755363 |   3)   kworker-42   |   0.835 us    |                                kmemleak_free();
  988.755364 |   1)  kworker-4883  |   19.027 us   |                } /* netlink_broadcast */
  988.755365 |   1)  kworker-4883  |               |                netlink_has_listeners() {
  988.755365 |   3)   kworker-42   |   0.943 us    |                                __slab_free();
  988.755365 |   1)  kworker-4883  |   0.803 us    |                  __rcu_read_lock();
  988.755366 |   3)   kworker-42   |   6.532 us    |                              } /* kmem_cache_free */
  988.755367 |   1)  kworker-4883  |   0.827 us    |                  __rcu_read_unlock();
  988.755367 |   3)   kworker-42   |   8.064 us    |                            } /* kfree_skbmem */
  988.755368 |   3)   kworker-42   |   16.399 us   |                          } /* kfree_skb_reason */
  988.755369 |   3)   kworker-42   |   17.998 us   |                        } /* dev_kfree_skb_any_reason */
  988.755369 |   1)  kworker-4883  |   4.048 us    |                } /* netlink_has_listeners */
  988.755369 |   1)  kworker-4883  |               |                netlink_broadcast() {
  988.755369 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.755370 |   1)  kworker-4883  |               |                  netlink_broadcast_filtered() {
  988.755370 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.755371 |   1)  kworker-4883  |               |                    netlink_trim() {
  988.755371 |   3)   kworker-42   |   1.613 us    |                            swiotlb_bounce();
  988.755372 |   1)  kworker-4883  |   0.676 us    |                      is_vmalloc_addr();
  988.755373 |   1)  kworker-4883  |   2.241 us    |                    } /* netlink_trim */
  988.755374 |   3)   kworker-42   |   3.209 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.755374 |   1)  kworker-4883  |   0.818 us    |                    _raw_read_lock_irqsave();
  988.755374 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.755375 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.755376 |   1)  kworker-4883  |   0.815 us    |                    _raw_read_unlock_irqrestore();
  988.755376 |   3)   kworker-42   |   0.828 us    |                              _raw_spin_lock_irqsave();
  988.755378 |   3)   kworker-42   |   0.857 us    |                              _raw_spin_unlock_irqrestore();
  988.755378 |   1)  kworker-4883  |   0.837 us    |                    consume_skb();
  988.755379 |   3)   kworker-42   |   4.291 us    |                            } /* swiotlb_release_slots */
  988.755380 |   1)  kworker-4883  |               |                    __wake_up() {
  988.755380 |   3)   kworker-42   |   5.884 us    |                          } /* swiotlb_tbl_unmap_single */
  988.755381 |   1)  kworker-4883  |   0.833 us    |                      _raw_spin_lock_irqsave();
  988.755381 |   3)   kworker-42   |   11.553 us   |                        } /* dma_unmap_page_attrs */
  988.755382 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.755382 |   1)  kworker-4883  |   0.837 us    |                      __wake_up_common();
  988.755383 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.755384 |   3)   kworker-42   |   0.821 us    |                            skb_release_head_state();
  988.755384 |   1)  kworker-4883  |   0.798 us    |                      _raw_spin_unlock_irqrestore();
  988.755385 |   3)   kworker-42   |               |                            skb_release_data() {
  988.755386 |   1)  kworker-4883  |   5.614 us    |                    } /* __wake_up */
  988.755386 |   3)   kworker-42   |               |                              skb_free_head() {
  988.755386 |   1)  kworker-4883  |   0.804 us    |                    consume_skb();
  988.755387 |   3)   kworker-42   |   0.974 us    |                                page_frag_free();
  988.755388 |   1)  kworker-4883  |   17.647 us   |                  } /* netlink_broadcast_filtered */
  988.755388 |   3)   kworker-42   |   2.511 us    |                              } /* skb_free_head */
  988.755389 |   1)  kworker-4883  |   19.271 us   |                } /* netlink_broadcast */
  988.755389 |   3)   kworker-42   |   4.079 us    |                            } /* skb_release_data */
  988.755390 |   1)  kworker-4883  |   0.878 us    |                mutex_unlock();
  988.755390 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.755391 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.755391 |   1)  kworker-4883  |               |                consume_skb() {
  988.755392 |   3)   kworker-42   |   0.942 us    |                                __memcg_slab_free_hook();
  988.755392 |   1)  kworker-4883  |   0.800 us    |                  skb_release_head_state();
  988.755393 |   3)   kworker-42   |   0.811 us    |                                kmemleak_free();
  988.755394 |   1)  kworker-4883  |   0.827 us    |                  skb_release_data();
  988.755395 |   3)   kworker-42   |   0.914 us    |                                __slab_free();
  988.755395 |   1)  kworker-4883  |               |                  kfree_skbmem() {
  988.755396 |   1)  kworker-4883  |               |                    kmem_cache_free() {
  988.755397 |   3)   kworker-42   |   5.912 us    |                              } /* kmem_cache_free */
  988.755397 |   1)  kworker-4883  |   0.832 us    |                      __memcg_slab_free_hook();
  988.755397 |   3)   kworker-42   |   7.458 us    |                            } /* kfree_skbmem */
  988.755398 |   3)   kworker-42   |   15.483 us   |                          } /* kfree_skb_reason */
  988.755399 |   1)  kworker-4883  |   0.800 us    |                      kmemleak_free();
  988.755399 |   3)   kworker-42   |   17.034 us   |                        } /* dev_kfree_skb_any_reason */
  988.755400 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.755400 |   1)  kworker-4883  |   4.164 us    |                    } /* kmem_cache_free */
  988.755400 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.755401 |   1)  kworker-4883  |   5.746 us    |                  } /* kfree_skbmem */
  988.755401 |   3)   kworker-42   |   1.671 us    |                            swiotlb_bounce();
  988.755402 |   1)  kworker-4883  |   10.570 us   |                } /* consume_skb */
  988.755402 |   1)  kworker-4883  |               |                kfree() {
  988.755403 |   1)  kworker-4883  |   0.802 us    |                  kmemleak_free();
  988.755404 |   3)   kworker-42   |   3.253 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.755405 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.755405 |   1)  kworker-4883  |   2.443 us    |                } /* kfree */
  988.755405 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.755406 |   1)  kworker-4883  |               |                kfree() {
  988.755406 |   3)   kworker-42   |   0.852 us    |                              _raw_spin_lock_irqsave();
  988.755407 |   1)  kworker-4883  |   0.797 us    |                  kmemleak_free();
  988.755408 |   3)   kworker-42   |   0.850 us    |                              _raw_spin_unlock_irqrestore();
  988.755408 |   1)  kworker-4883  |   2.580 us    |                } /* kfree */
  988.755409 |   1)  kworker-4883  |   0.828 us    |                sysfs_remove_groups();
  988.755410 |   3)   kworker-42   |   4.188 us    |                            } /* swiotlb_release_slots */
  988.755410 |   3)   kworker-42   |   5.738 us    |                          } /* swiotlb_tbl_unmap_single */
  988.755411 |   1)  kworker-4883  |               |                sysfs_remove_dir() {
  988.755411 |   3)   kworker-42   |   11.368 us   |                        } /* dma_unmap_page_attrs */
  988.755412 |   1)  kworker-4883  |   0.834 us    |                  _raw_spin_lock();
  988.755412 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.755413 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.755413 |   1)  kworker-4883  |   0.835 us    |                  _raw_spin_unlock();
  988.755414 |   3)   kworker-42   |   0.821 us    |                            skb_release_head_state();
  988.755415 |   1)  kworker-4883  |               |                  kernfs_remove() {
  988.755415 |   3)   kworker-42   |               |                            skb_release_data() {
  988.755416 |   1)  kworker-4883  |               |                    down_write() {
  988.755416 |   3)   kworker-42   |               |                              skb_free_head() {
  988.755417 |   1)  kworker-4883  |   0.816 us    |                      __cond_resched();
  988.755417 |   3)   kworker-42   |   1.102 us    |                                page_frag_free();
  988.755418 |   1)  kworker-4883  |   2.365 us    |                    } /* down_write */
  988.755419 |   3)   kworker-42   |   2.653 us    |                              } /* skb_free_head */
  988.755419 |   1)  kworker-4883  |               |                    __kernfs_remove.part.0() {
  988.755419 |   3)   kworker-42   |   4.264 us    |                            } /* skb_release_data */
  988.755420 |   1)  kworker-4883  |               |                      kernfs_drain() {
  988.755420 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.755421 |   1)  kworker-4883  |               |                        kernfs_should_drain_open_files() {
  988.755421 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.755422 |   1)  kworker-4883  |   0.820 us    |                          __rcu_read_lock();
  988.755422 |   3)   kworker-42   |   0.945 us    |                                __memcg_slab_free_hook();
  988.755423 |   1)  kworker-4883  |   0.815 us    |                          __rcu_read_unlock();
  988.755424 |   3)   kworker-42   |   0.804 us    |                                kmemleak_free();
  988.755425 |   1)  kworker-4883  |   4.005 us    |                        } /* kernfs_should_drain_open_files */
  988.755425 |   3)   kworker-42   |   0.898 us    |                                __slab_free();
  988.755426 |   1)  kworker-4883  |   5.663 us    |                      } /* kernfs_drain */
  988.755426 |   1)  kworker-4883  |               |                      kernfs_unlink_sibling() {
  988.755427 |   3)   kworker-42   |   5.875 us    |                              } /* kmem_cache_free */
  988.755427 |   1)  kworker-4883  |               |                        down_write() {
  988.755428 |   3)   kworker-42   |   7.438 us    |                            } /* kfree_skbmem */
  988.755428 |   1)  kworker-4883  |   0.806 us    |                          __cond_resched();
  988.755428 |   3)   kworker-42   |   15.667 us   |                          } /* kfree_skb_reason */
  988.755429 |   3)   kworker-42   |   17.257 us   |                        } /* dev_kfree_skb_any_reason */
  988.755430 |   1)  kworker-4883  |   2.370 us    |                        } /* down_write */
  988.755430 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.755430 |   1)  kworker-4883  |   0.828 us    |                        up_write();
  988.755431 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.755432 |   3)   kworker-42   |   1.561 us    |                            swiotlb_bounce();
  988.755432 |   1)  kworker-4883  |   5.803 us    |                      } /* kernfs_unlink_sibling */
  988.755433 |   1)  kworker-4883  |               |                      down_write() {
  988.755434 |   1)  kworker-4883  |   0.802 us    |                        __cond_resched();
  988.755434 |   3)   kworker-42   |   3.158 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.755435 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.755435 |   1)  kworker-4883  |   2.305 us    |                      } /* down_write */
  988.755436 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.755436 |   1)  kworker-4883  |   0.837 us    |                      up_write();
  988.755437 |   3)   kworker-42   |   0.814 us    |                              _raw_spin_lock_irqsave();
  988.755438 |   1)  kworker-4883  |   0.835 us    |                      kernfs_put();
  988.755438 |   3)   kworker-42   |   0.798 us    |                              _raw_spin_unlock_irqrestore();
  988.755439 |   1)  kworker-4883  |   0.820 us    |                      kernfs_put();
  988.755440 |   3)   kworker-42   |   4.049 us    |                            } /* swiotlb_release_slots */
  988.755440 |   3)   kworker-42   |   5.611 us    |                          } /* swiotlb_tbl_unmap_single */
  988.755441 |   1)  kworker-4883  |   21.865 us   |                    } /* __kernfs_remove.part.0 */
  988.755441 |   3)   kworker-42   |   11.152 us   |                        } /* dma_unmap_page_attrs */
  988.755442 |   1)  kworker-4883  |   0.807 us    |                    up_write();
  988.755442 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.755443 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.755443 |   1)  kworker-4883  |   28.182 us   |                  } /* kernfs_remove */
  988.755444 |   3)   kworker-42   |   0.776 us    |                            skb_release_head_state();
  988.755444 |   1)  kworker-4883  |   33.062 us   |                } /* sysfs_remove_dir */
  988.755445 |   1)  kworker-4883  |   0.839 us    |                kernfs_put();
  988.755445 |   3)   kworker-42   |               |                            skb_release_data() {
  988.755446 |   3)   kworker-42   |               |                              skb_free_head() {
  988.755446 |   1)  kworker-4883  |   0.840 us    |                _raw_spin_lock();
  988.755447 |   3)   kworker-42   |   1.023 us    |                                page_frag_free();
  988.755448 |   1)  kworker-4883  |   0.797 us    |                _raw_spin_unlock();
  988.755449 |   3)   kworker-42   |   2.536 us    |                              } /* skb_free_head */
  988.755449 |   3)   kworker-42   |   4.127 us    |                            } /* skb_release_data */
  988.755450 |   1)  kworker-4883  |   0.825 us    |                cleanup_glue_dir();
  988.755450 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.755451 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.755451 |   1)  kworker-4883  |   1509.092 us |              } /* device_del */
  988.755452 |   3)   kworker-42   |   0.920 us    |                                __memcg_slab_free_hook();
  988.755452 |   1)  kworker-4883  |               |              put_device() {
  988.755453 |   1)  kworker-4883  |               |                device_release() {
  988.755454 |   3)   kworker-42   |   0.813 us    |                                kmemleak_free();
  988.755454 |   1)  kworker-4883  |   0.833 us    |                  devres_release_all();
  988.755455 |   3)   kworker-42   |   0.954 us    |                                __slab_free();
  988.755456 |   1)  kworker-4883  |   0.848 us    |                  kfree();
  988.755457 |   3)   kworker-42   |   5.961 us    |                              } /* kmem_cache_free */
  988.755457 |   1)  kworker-4883  |               |                  mei_cl_bus_dev_release [mei]() {
  988.755458 |   3)   kworker-42   |   7.529 us    |                            } /* kfree_skbmem */
  988.755458 |   3)   kworker-42   |   15.592 us   |                          } /* kfree_skb_reason */
  988.755458 |   1)  kworker-4883  |               |                    mei_cl_flush_queues [mei]() {
  988.755459 |   3)   kworker-42   |   17.142 us   |                        } /* dev_kfree_skb_any_reason */
  988.755459 |   1)  kworker-4883  |   0.807 us    |                      mei_io_tx_list_free_cl [mei]();
  988.755460 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.755461 |   1)  kworker-4883  |   0.815 us    |                      mei_io_tx_list_free_cl [mei]();
  988.755461 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.755462 |   3)   kworker-42   |   1.597 us    |                            swiotlb_bounce();
  988.755462 |   1)  kworker-4883  |   0.770 us    |                      mei_io_list_flush_cl [mei]();
  988.755464 |   1)  kworker-4883  |   0.802 us    |                      mei_io_list_flush_cl [mei]();
  988.755464 |   3)   kworker-42   |   3.150 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.755465 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.755466 |   1)  kworker-4883  |   0.796 us    |                      _raw_spin_lock();
  988.755466 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.755467 |   3)   kworker-42   |   0.832 us    |                              _raw_spin_lock_irqsave();
  988.755467 |   1)  kworker-4883  |   0.853 us    |                      _raw_spin_unlock();
  988.755469 |   3)   kworker-42   |   0.824 us    |                              _raw_spin_unlock_irqrestore();
  988.755469 |   1)  kworker-4883  |   10.484 us   |                    } /* mei_cl_flush_queues [mei] */
  988.755470 |   1)  kworker-4883  |   0.815 us    |                    mei_me_cl_put [mei]();
  988.755470 |   3)   kworker-42   |   4.211 us    |                            } /* swiotlb_release_slots */
  988.755471 |   3)   kworker-42   |   5.766 us    |                          } /* swiotlb_tbl_unmap_single */
  988.755471 |   1)  kworker-4883  |   0.822 us    |                    put_device();
  988.755472 |   3)   kworker-42   |   11.860 us   |                        } /* dma_unmap_page_attrs */
  988.755473 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.755473 |   1)  kworker-4883  |               |                    kfree() {
  988.755473 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.755474 |   1)  kworker-4883  |   0.804 us    |                      kmemleak_free();
  988.755474 |   3)   kworker-42   |   0.807 us    |                            skb_release_head_state();
  988.755476 |   1)  kworker-4883  |   0.986 us    |                      __slab_free();
  988.755476 |   3)   kworker-42   |               |                            skb_release_data() {
  988.755477 |   3)   kworker-42   |               |                              skb_free_head() {
  988.755478 |   3)   kworker-42   |   0.965 us    |                                page_frag_free();
  988.755478 |   1)  kworker-4883  |   4.328 us    |                    } /* kfree */
  988.755478 |   1)  kworker-4883  |               |                    kfree() {
  988.755479 |   3)   kworker-42   |   2.537 us    |                              } /* skb_free_head */
  988.755479 |   1)  kworker-4883  |   0.784 us    |                      kmemleak_free();
  988.755480 |   3)   kworker-42   |   4.130 us    |                            } /* skb_release_data */
  988.755481 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.755481 |   1)  kworker-4883  |   1.000 us    |                      __slab_free();
  988.755482 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.755483 |   3)   kworker-42   |   0.874 us    |                                __memcg_slab_free_hook();
  988.755483 |   1)  kworker-4883  |   4.348 us    |                    } /* kfree */
  988.755484 |   1)  kworker-4883  |   26.070 us   |                  } /* mei_cl_bus_dev_release [mei] */
  988.755484 |   3)   kworker-42   |   0.829 us    |                                kmemleak_free();
  988.755484 |   1)  kworker-4883  |               |                  kfree() {
  988.755485 |   1)  kworker-4883  |   0.804 us    |                    kmemleak_free();
  988.755486 |   3)   kworker-42   |   0.927 us    |                                __slab_free();
  988.755487 |   1)  kworker-4883  |   0.928 us    |                    __slab_free();
  988.755487 |   3)   kworker-42   |   5.856 us    |                              } /* kmem_cache_free */
  988.755488 |   3)   kworker-42   |   7.413 us    |                            } /* kfree_skbmem */
  988.755489 |   1)  kworker-4883  |   4.206 us    |                  } /* kfree */
  988.755489 |   3)   kworker-42   |   15.550 us   |                          } /* kfree_skb_reason */
  988.755489 |   1)  kworker-4883  |   36.019 us   |                } /* device_release */
  988.755490 |   3)   kworker-42   |   17.090 us   |                        } /* dev_kfree_skb_any_reason */
  988.755490 |   1)  kworker-4883  |               |                kfree_const() {
  988.755491 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.755491 |   1)  kworker-4883  |               |                  kfree() {
  988.755491 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.755492 |   1)  kworker-4883  |   0.780 us    |                    kmemleak_free();
  988.755492 |   3)   kworker-42   |   1.632 us    |                            swiotlb_bounce();
  988.755494 |   1)  kworker-4883  |   0.881 us    |                    __slab_free();
  988.755494 |   3)   kworker-42   |   3.147 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.755495 |   1)  kworker-4883  |   4.276 us    |                  } /* kfree */
  988.755495 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.755496 |   1)  kworker-4883  |   5.821 us    |                } /* kfree_const */
  988.755496 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.755497 |   1)  kworker-4883  |   44.231 us   |              } /* put_device */
  988.755497 |   3)   kworker-42   |   0.823 us    |                              _raw_spin_lock_irqsave();
  988.755497 |   1)  kworker-4883  |   1557.401 us |            } /* mei_cl_bus_dev_destroy [mei] */
  988.755498 |   1)  kworker-4883  |               |            device_release_driver() {
  988.755499 |   3)   kworker-42   |   0.857 us    |                              _raw_spin_unlock_irqrestore();
  988.755499 |   1)  kworker-4883  |               |              device_release_driver_internal() {
  988.755500 |   1)  kworker-4883  |               |                mutex_lock() {
  988.755500 |   3)   kworker-42   |   4.189 us    |                            } /* swiotlb_release_slots */
  988.755501 |   1)  kworker-4883  |   0.810 us    |                  __cond_resched();
  988.755501 |   3)   kworker-42   |   5.785 us    |                          } /* swiotlb_tbl_unmap_single */
  988.755502 |   3)   kworker-42   |   11.276 us   |                        } /* dma_unmap_page_attrs */
  988.755502 |   1)  kworker-4883  |   2.470 us    |                } /* mutex_lock */
  988.755503 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.755503 |   1)  kworker-4883  |   0.815 us    |                mutex_unlock();
  988.755503 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.755504 |   3)   kworker-42   |   0.786 us    |                            skb_release_head_state();
  988.755505 |   1)  kworker-4883  |   5.729 us    |              } /* device_release_driver_internal */
  988.755506 |   1)  kworker-4883  |   7.262 us    |            } /* device_release_driver */
  988.755506 |   3)   kworker-42   |               |                            skb_release_data() {
  988.755506 |   1)  kworker-4883  |               |            mei_cl_bus_dev_destroy [mei]() {
  988.755507 |   3)   kworker-42   |               |                              skb_free_head() {
  988.755507 |   1)  kworker-4883  |   0.827 us    |              mutex_is_locked();
  988.755508 |   3)   kworker-42   |   1.030 us    |                                page_frag_free();
  988.755509 |   1)  kworker-4883  |               |              device_del() {
  988.755509 |   3)   kworker-42   |   2.596 us    |                              } /* skb_free_head */
  988.755510 |   1)  kworker-4883  |               |                mutex_lock() {
  988.755510 |   3)   kworker-42   |   4.181 us    |                            } /* skb_release_data */
  988.755510 |   1)  kworker-4883  |   0.802 us    |                  __cond_resched();
  988.755511 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.755512 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.755512 |   1)  kworker-4883  |   2.395 us    |                } /* mutex_lock */
  988.755513 |   3)   kworker-42   |   0.822 us    |                                __memcg_slab_free_hook();
  988.755513 |   1)  kworker-4883  |   0.818 us    |                mutex_unlock();
  988.755514 |   3)   kworker-42   |   0.802 us    |                                kmemleak_free();
  988.755515 |   1)  kworker-4883  |               |                bus_notify() {
  988.755515 |   1)  kworker-4883  |               |                  bus_to_subsys() {
  988.755516 |   3)   kworker-42   |   0.936 us    |                                __slab_free();
  988.755516 |   1)  kworker-4883  |   0.822 us    |                    _raw_spin_lock();
  988.755517 |   3)   kworker-42   |   5.819 us    |                              } /* kmem_cache_free */
  988.755518 |   3)   kworker-42   |   7.346 us    |                            } /* kfree_skbmem */
  988.755519 |   3)   kworker-42   |   15.353 us   |                          } /* kfree_skb_reason */
  988.755519 |   1)  kworker-4883  |   0.810 us    |                    _raw_spin_unlock();
  988.755519 |   3)   kworker-42   |   16.840 us   |                        } /* dev_kfree_skb_any_reason */
  988.755520 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.755521 |   1)  kworker-4883  |   5.243 us    |                  } /* bus_to_subsys */
  988.755521 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.755521 |   1)  kworker-4883  |   0.822 us    |                  blocking_notifier_call_chain();
  988.755522 |   3)   kworker-42   |   1.608 us    |                            swiotlb_bounce();
  988.755523 |   1)  kworker-4883  |   8.455 us    |                } /* bus_notify */
  988.755524 |   1)  kworker-4883  |               |                dpm_sysfs_remove() {
  988.755524 |   3)   kworker-42   |   3.144 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.755525 |   1)  kworker-4883  |               |                  sysfs_unmerge_group() {
  988.755525 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.755525 |   1)  kworker-4883  |               |                    kernfs_find_and_get_ns() {
  988.755526 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.755526 |   1)  kworker-4883  |               |                      down_read() {
  988.755527 |   3)   kworker-42   |   0.818 us    |                              _raw_spin_lock_irqsave();
  988.755527 |   1)  kworker-4883  |   0.788 us    |                        __cond_resched();
  988.755529 |   3)   kworker-42   |   0.825 us    |                              _raw_spin_unlock_irqrestore();
  988.755529 |   1)  kworker-4883  |   2.408 us    |                      } /* down_read */
  988.755530 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.755530 |   3)   kworker-42   |   4.319 us    |                            } /* swiotlb_release_slots */
  988.755530 |   1)  kworker-4883  |   0.985 us    |                        kernfs_name_hash();
  988.755531 |   3)   kworker-42   |   5.880 us    |                          } /* swiotlb_tbl_unmap_single */
  988.755532 |   3)   kworker-42   |   11.363 us   |                        } /* dma_unmap_page_attrs */
  988.755532 |   1)  kworker-4883  |   2.818 us    |                      } /* kernfs_find_ns */
  988.755532 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.755533 |   1)  kworker-4883  |   0.835 us    |                      up_read();
  988.755533 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.755534 |   3)   kworker-42   |   0.811 us    |                            skb_release_head_state();
  988.755535 |   1)  kworker-4883  |   9.206 us    |                    } /* kernfs_find_and_get_ns */
  988.755535 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.755536 |   3)   kworker-42   |               |                            skb_release_data() {
  988.755536 |   1)  kworker-4883  |               |                      down_write() {
  988.755537 |   3)   kworker-42   |               |                              skb_free_head() {
  988.755537 |   1)  kworker-4883  |   0.793 us    |                        __cond_resched();
  988.755538 |   3)   kworker-42   |   1.107 us    |                                page_frag_free();
  988.755539 |   1)  kworker-4883  |   2.340 us    |                      } /* down_write */
  988.755539 |   3)   kworker-42   |   2.671 us    |                              } /* skb_free_head */
  988.755539 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.755540 |   3)   kworker-42   |   4.299 us    |                            } /* skb_release_data */
  988.755540 |   1)  kworker-4883  |   1.085 us    |                        kernfs_name_hash();
  988.755541 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.755542 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.755543 |   3)   kworker-42   |   0.938 us    |                                __memcg_slab_free_hook();
  988.755543 |   1)  kworker-4883  |   3.174 us    |                      } /* kernfs_find_ns */
  988.755543 |   1)  kworker-4883  |   0.912 us    |                      up_write();
  988.755544 |   3)   kworker-42   |   0.824 us    |                                kmemleak_free();
  988.755545 |   1)  kworker-4883  |   9.618 us    |                    } /* kernfs_remove_by_name_ns */
  988.755546 |   3)   kworker-42   |   0.931 us    |                                __slab_free();
  988.755546 |   1)  kworker-4883  |   0.830 us    |                    kernfs_put();
  988.755547 |   1)  kworker-4883  |   22.861 us   |                  } /* sysfs_unmerge_group */
  988.755548 |   3)   kworker-42   |   5.893 us    |                              } /* kmem_cache_free */
  988.755548 |   1)  kworker-4883  |               |                  dev_pm_qos_constraints_destroy() {
  988.755548 |   3)   kworker-42   |   7.485 us    |                            } /* kfree_skbmem */
  988.755549 |   3)   kworker-42   |   15.745 us   |                          } /* kfree_skb_reason */
  988.755549 |   1)  kworker-4883  |               |                    mutex_lock() {
  988.755550 |   3)   kworker-42   |   17.296 us   |                        } /* dev_kfree_skb_any_reason */
  988.755550 |   1)  kworker-4883  |   0.794 us    |                      __cond_resched();
  988.755551 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.755551 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.755552 |   1)  kworker-4883  |   2.439 us    |                    } /* mutex_lock */
  988.755552 |   3)   kworker-42   |   1.792 us    |                            swiotlb_bounce();
  988.755552 |   1)  kworker-4883  |               |                    pm_qos_sysfs_remove_resume_latency() {
  988.755553 |   1)  kworker-4883  |               |                      sysfs_unmerge_group() {
  988.755554 |   1)  kworker-4883  |               |                        kernfs_find_and_get_ns() {
  988.755555 |   1)  kworker-4883  |               |                          down_read() {
  988.755555 |   3)   kworker-42   |   3.345 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.755556 |   1)  kworker-4883  |   0.806 us    |                            __cond_resched();
  988.755556 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.755556 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.755557 |   1)  kworker-4883  |   2.386 us    |                          } /* down_read */
  988.755557 |   3)   kworker-42   |   0.841 us    |                              _raw_spin_lock_irqsave();
  988.755558 |   1)  kworker-4883  |               |                          kernfs_find_ns() {
  988.755559 |   1)  kworker-4883  |   0.867 us    |                            kernfs_name_hash();
  988.755559 |   3)   kworker-42   |   0.822 us    |                              _raw_spin_unlock_irqrestore();
  988.755560 |   1)  kworker-4883  |   2.521 us    |                          } /* kernfs_find_ns */
  988.755561 |   3)   kworker-42   |   4.307 us    |                            } /* swiotlb_release_slots */
  988.755561 |   1)  kworker-4883  |   0.827 us    |                          up_read();
  988.755562 |   3)   kworker-42   |   5.905 us    |                          } /* swiotlb_tbl_unmap_single */
  988.755563 |   3)   kworker-42   |   12.018 us   |                        } /* dma_unmap_page_attrs */
  988.755563 |   1)  kworker-4883  |   8.842 us    |                        } /* kernfs_find_and_get_ns */
  988.755563 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.755564 |   1)  kworker-4883  |               |                        kernfs_remove_by_name_ns() {
  988.755564 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.755564 |   1)  kworker-4883  |               |                          down_write() {
  988.755565 |   3)   kworker-42   |   0.807 us    |                            skb_release_head_state();
  988.755565 |   1)  kworker-4883  |   0.809 us    |                            __cond_resched();
  988.755567 |   3)   kworker-42   |               |                            skb_release_data() {
  988.755567 |   1)  kworker-4883  |   2.428 us    |                          } /* down_write */
  988.755568 |   3)   kworker-42   |               |                              skb_free_head() {
  988.755568 |   1)  kworker-4883  |               |                          kernfs_find_ns() {
  988.755568 |   3)   kworker-42   |   1.104 us    |                                page_frag_free();
  988.755568 |   1)  kworker-4883  |   0.966 us    |                            kernfs_name_hash();
  988.755570 |   3)   kworker-42   |   2.691 us    |                              } /* skb_free_head */
  988.755570 |   1)  kworker-4883  |   2.823 us    |                          } /* kernfs_find_ns */
  988.755571 |   3)   kworker-42   |   4.305 us    |                            } /* skb_release_data */
  988.755571 |   1)  kworker-4883  |   0.808 us    |                          up_write();
  988.755572 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.755573 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.755573 |   1)  kworker-4883  |   9.287 us    |                        } /* kernfs_remove_by_name_ns */
  988.755573 |   3)   kworker-42   |   0.838 us    |                                __memcg_slab_free_hook();
  988.755574 |   1)  kworker-4883  |   0.891 us    |                        kernfs_put();
  988.755575 |   3)   kworker-42   |   0.849 us    |                                kmemleak_free();
  988.755575 |   1)  kworker-4883  |   22.074 us   |                      } /* sysfs_unmerge_group */
  988.755576 |   1)  kworker-4883  |   23.622 us   |                    } /* pm_qos_sysfs_remove_resume_latency */
  988.755577 |   3)   kworker-42   |   0.931 us    |                                __slab_free();
  988.755577 |   1)  kworker-4883  |               |                    pm_qos_sysfs_remove_flags() {
  988.755578 |   1)  kworker-4883  |               |                      sysfs_unmerge_group() {
  988.755578 |   3)   kworker-42   |   5.868 us    |                              } /* kmem_cache_free */
  988.755579 |   1)  kworker-4883  |               |                        kernfs_find_and_get_ns() {
  988.755579 |   3)   kworker-42   |   7.421 us    |                            } /* kfree_skbmem */
  988.755580 |   1)  kworker-4883  |               |                          down_read() {
  988.755580 |   3)   kworker-42   |   15.648 us   |                          } /* kfree_skb_reason */
  988.755581 |   1)  kworker-4883  |   0.824 us    |                            __cond_resched();
  988.755581 |   3)   kworker-42   |   17.209 us   |                        } /* dev_kfree_skb_any_reason */
  988.755582 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.755582 |   1)  kworker-4883  |   2.353 us    |                          } /* down_read */
  988.755582 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.755583 |   1)  kworker-4883  |               |                          kernfs_find_ns() {
  988.755583 |   3)   kworker-42   |   1.771 us    |                            swiotlb_bounce();
  988.755584 |   1)  kworker-4883  |   0.823 us    |                            kernfs_name_hash();
  988.755585 |   1)  kworker-4883  |   2.395 us    |                          } /* kernfs_find_ns */
  988.755586 |   3)   kworker-42   |   3.306 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.755586 |   1)  kworker-4883  |   0.820 us    |                          up_read();
  988.755586 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.755587 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.755588 |   1)  kworker-4883  |   8.718 us    |                        } /* kernfs_find_and_get_ns */
  988.755588 |   3)   kworker-42   |   0.815 us    |                              _raw_spin_lock_irqsave();
  988.755588 |   1)  kworker-4883  |               |                        kernfs_remove_by_name_ns() {
  988.755589 |   1)  kworker-4883  |               |                          down_write() {
  988.755590 |   3)   kworker-42   |   0.824 us    |                              _raw_spin_unlock_irqrestore();
  988.755590 |   1)  kworker-4883  |   0.817 us    |                            __cond_resched();
  988.755591 |   3)   kworker-42   |   4.129 us    |                            } /* swiotlb_release_slots */
  988.755592 |   1)  kworker-4883  |   2.416 us    |                          } /* down_write */
  988.755592 |   3)   kworker-42   |   5.636 us    |                          } /* swiotlb_tbl_unmap_single */
  988.755592 |   1)  kworker-4883  |               |                          kernfs_find_ns() {
  988.755593 |   3)   kworker-42   |   11.320 us   |                        } /* dma_unmap_page_attrs */
  988.755593 |   1)  kworker-4883  |   1.068 us    |                            kernfs_name_hash();
  988.755594 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.755594 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.755595 |   1)  kworker-4883  |   2.729 us    |                          } /* kernfs_find_ns */
  988.755595 |   3)   kworker-42   |   0.798 us    |                            skb_release_head_state();
  988.755596 |   1)  kworker-4883  |   0.821 us    |                          up_write();
  988.755597 |   3)   kworker-42   |               |                            skb_release_data() {
  988.755597 |   1)  kworker-4883  |   9.151 us    |                        } /* kernfs_remove_by_name_ns */
  988.755598 |   3)   kworker-42   |               |                              skb_free_head() {
  988.755598 |   1)  kworker-4883  |   0.830 us    |                        kernfs_put();
  988.755599 |   3)   kworker-42   |   0.975 us    |                                page_frag_free();
  988.755600 |   1)  kworker-4883  |   22.154 us   |                      } /* sysfs_unmerge_group */
  988.755600 |   3)   kworker-42   |   2.493 us    |                              } /* skb_free_head */
  988.755601 |   1)  kworker-4883  |   23.721 us   |                    } /* pm_qos_sysfs_remove_flags */
  988.755601 |   3)   kworker-42   |   4.104 us    |                            } /* skb_release_data */
  988.755601 |   1)  kworker-4883  |               |                    mutex_lock() {
  988.755602 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.755602 |   1)  kworker-4883  |   0.818 us    |                      __cond_resched();
  988.755603 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.755604 |   3)   kworker-42   |   0.927 us    |                                __memcg_slab_free_hook();
  988.755604 |   1)  kworker-4883  |   2.434 us    |                    } /* mutex_lock */
  988.755605 |   1)  kworker-4883  |   0.809 us    |                    mutex_unlock();
  988.755605 |   3)   kworker-42   |   0.803 us    |                                kmemleak_free();
  988.755606 |   1)  kworker-4883  |   0.808 us    |                    mutex_unlock();
  988.755607 |   3)   kworker-42   |   0.938 us    |                                __slab_free();
  988.755608 |   1)  kworker-4883  |   59.438 us   |                  } /* dev_pm_qos_constraints_destroy */
  988.755609 |   1)  kworker-4883  |               |                  sysfs_unmerge_group() {
  988.755609 |   3)   kworker-42   |   5.879 us    |                              } /* kmem_cache_free */
  988.755609 |   3)   kworker-42   |   7.521 us    |                            } /* kfree_skbmem */
  988.755609 |   1)  kworker-4883  |               |                    kernfs_find_and_get_ns() {
  988.755610 |   3)   kworker-42   |   15.508 us   |                          } /* kfree_skb_reason */
  988.755610 |   1)  kworker-4883  |               |                      down_read() {
  988.755611 |   3)   kworker-42   |   17.077 us   |                        } /* dev_kfree_skb_any_reason */
  988.755611 |   1)  kworker-4883  |   0.787 us    |                        __cond_resched();
  988.755612 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.755612 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.755613 |   1)  kworker-4883  |   2.403 us    |                      } /* down_read */
  988.755613 |   3)   kworker-42   |   1.617 us    |                            swiotlb_bounce();
  988.755613 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.755614 |   1)  kworker-4883  |   0.764 us    |                        kernfs_name_hash();
  988.755616 |   3)   kworker-42   |   3.158 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.755616 |   1)  kworker-4883  |   2.361 us    |                      } /* kernfs_find_ns */
  988.755616 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.755617 |   1)  kworker-4883  |   0.838 us    |                      up_read();
  988.755617 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.755618 |   3)   kworker-42   |   0.829 us    |                              _raw_spin_lock_irqsave();
  988.755618 |   1)  kworker-4883  |   8.786 us    |                    } /* kernfs_find_and_get_ns */
  988.755619 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.755620 |   1)  kworker-4883  |               |                      down_write() {
  988.755620 |   3)   kworker-42   |   0.802 us    |                              _raw_spin_unlock_irqrestore();
  988.755621 |   1)  kworker-4883  |   0.864 us    |                        __cond_resched();
  988.755621 |   3)   kworker-42   |   4.282 us    |                            } /* swiotlb_release_slots */
  988.755622 |   3)   kworker-42   |   5.853 us    |                          } /* swiotlb_tbl_unmap_single */
  988.755622 |   1)  kworker-4883  |   2.470 us    |                      } /* down_write */
  988.755623 |   3)   kworker-42   |   11.329 us   |                        } /* dma_unmap_page_attrs */
  988.755623 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.755624 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.755624 |   1)  kworker-4883  |   0.947 us    |                        kernfs_name_hash();
  988.755625 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.755625 |   3)   kworker-42   |   0.816 us    |                            skb_release_head_state();
  988.755626 |   1)  kworker-4883  |   2.661 us    |                      } /* kernfs_find_ns */
  988.755627 |   1)  kworker-4883  |               |                      __kernfs_remove.part.0() {
  988.755627 |   3)   kworker-42   |               |                            skb_release_data() {
  988.755627 |   1)  kworker-4883  |               |                        kernfs_drain() {
  988.755628 |   3)   kworker-42   |               |                              skb_free_head() {
  988.755628 |   1)  kworker-4883  |               |                          kernfs_should_drain_open_files() {
  988.755629 |   3)   kworker-42   |   1.198 us    |                                page_frag_free();
  988.755629 |   1)  kworker-4883  |   0.783 us    |                            __rcu_read_lock();
  988.755631 |   3)   kworker-42   |   2.795 us    |                              } /* skb_free_head */
  988.755631 |   1)  kworker-4883  |   0.825 us    |                            __rcu_read_unlock();
  988.755631 |   3)   kworker-42   |   4.441 us    |                            } /* skb_release_data */
  988.755632 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.755632 |   1)  kworker-4883  |   4.013 us    |                          } /* kernfs_should_drain_open_files */
  988.755633 |   1)  kworker-4883  |   5.630 us    |                        } /* kernfs_drain */
  988.755633 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.755634 |   1)  kworker-4883  |               |                        kernfs_unlink_sibling() {
  988.755634 |   3)   kworker-42   |   0.864 us    |                                __memcg_slab_free_hook();
  988.755635 |   1)  kworker-4883  |               |                          down_write() {
  988.755636 |   1)  kworker-4883  |   0.825 us    |                            __cond_resched();
  988.755636 |   3)   kworker-42   |   0.814 us    |                                kmemleak_free();
  988.755637 |   1)  kworker-4883  |   2.445 us    |                          } /* down_write */
  988.755637 |   3)   kworker-42   |   0.942 us    |                                __slab_free();
  988.755638 |   1)  kworker-4883  |   0.823 us    |                          up_write();
  988.755639 |   3)   kworker-42   |   5.942 us    |                              } /* kmem_cache_free */
  988.755640 |   3)   kworker-42   |   7.474 us    |                            } /* kfree_skbmem */
  988.755640 |   1)  kworker-4883  |   5.893 us    |                        } /* kernfs_unlink_sibling */
  988.755640 |   3)   kworker-42   |   15.837 us   |                          } /* kfree_skb_reason */
  988.755641 |   1)  kworker-4883  |               |                        down_write() {
  988.755641 |   3)   kworker-42   |   17.401 us   |                        } /* dev_kfree_skb_any_reason */
  988.755641 |   1)  kworker-4883  |   0.776 us    |                          __cond_resched();
  988.755642 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.755643 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.755643 |   1)  kworker-4883  |   2.408 us    |                        } /* down_write */
  988.755644 |   3)   kworker-42   |   1.652 us    |                            swiotlb_bounce();
  988.755644 |   1)  kworker-4883  |   0.816 us    |                        up_write();
  988.755645 |   1)  kworker-4883  |   0.810 us    |                        kernfs_put();
  988.755646 |   3)   kworker-42   |   3.267 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.755647 |   1)  kworker-4883  |   0.843 us    |                        kernfs_put();
  988.755647 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.755648 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.755648 |   1)  kworker-4883  |   21.943 us   |                      } /* __kernfs_remove.part.0 */
  988.755649 |   3)   kworker-42   |   0.825 us    |                              _raw_spin_lock_irqsave();
  988.755649 |   1)  kworker-4883  |               |                      kernfs_put() {
  988.755650 |   1)  kworker-4883  |   0.805 us    |                        _raw_spin_lock();
  988.755650 |   3)   kworker-42   |   0.824 us    |                              _raw_spin_unlock_irqrestore();
  988.755652 |   3)   kworker-42   |   4.246 us    |                            } /* swiotlb_release_slots */
  988.755652 |   1)  kworker-4883  |   0.829 us    |                        _raw_spin_unlock();
  988.755653 |   3)   kworker-42   |   5.822 us    |                          } /* swiotlb_tbl_unmap_single */
  988.755653 |   3)   kworker-42   |   11.463 us   |                        } /* dma_unmap_page_attrs */
  988.755654 |   1)  kworker-4883  |               |                        call_rcu() {
  988.755654 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.755655 |   1)  kworker-4883  |               |                          __call_rcu_common.constprop.0() {
  988.755655 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.755655 |   1)  kworker-4883  |   0.817 us    |                            rcu_segcblist_enqueue();
  988.755656 |   3)   kworker-42   |   0.795 us    |                            skb_release_head_state();
  988.755657 |   1)  kworker-4883  |   2.531 us    |                          } /* __call_rcu_common.constprop.0 */
  988.755658 |   3)   kworker-42   |               |                            skb_release_data() {
  988.755658 |   1)  kworker-4883  |   4.110 us    |                        } /* call_rcu */
  988.755658 |   3)   kworker-42   |               |                              skb_free_head() {
  988.755659 |   1)  kworker-4883  |   9.319 us    |                      } /* kernfs_put */
  988.755659 |   3)   kworker-42   |   1.034 us    |                                page_frag_free();
  988.755659 |   1)  kworker-4883  |   0.809 us    |                      up_write();
  988.755661 |   1)  kworker-4883  |   41.967 us   |                    } /* kernfs_remove_by_name_ns */
  988.755661 |   3)   kworker-42   |   2.614 us    |                              } /* skb_free_head */
  988.755662 |   3)   kworker-42   |   4.222 us    |                            } /* skb_release_data */
  988.755662 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.755663 |   1)  kworker-4883  |               |                      down_write() {
  988.755663 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.755663 |   1)  kworker-4883  |   0.750 us    |                        __cond_resched();
  988.755664 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.755665 |   1)  kworker-4883  |   2.375 us    |                      } /* down_write */
  988.755665 |   3)   kworker-42   |   0.864 us    |                                __memcg_slab_free_hook();
  988.755666 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.755667 |   1)  kworker-4883  |   1.125 us    |                        kernfs_name_hash();
  988.755667 |   3)   kworker-42   |   0.830 us    |                                kmemleak_free();
  988.755668 |   3)   kworker-42   |   0.925 us    |                                __slab_free();
  988.755669 |   1)  kworker-4883  |   2.825 us    |                      } /* kernfs_find_ns */
  988.755669 |   1)  kworker-4883  |               |                      __kernfs_remove.part.0() {
  988.755670 |   3)   kworker-42   |   5.866 us    |                              } /* kmem_cache_free */
  988.755670 |   1)  kworker-4883  |               |                        kernfs_drain() {
  988.755671 |   3)   kworker-42   |   8.125 us    |                            } /* kfree_skbmem */
  988.755671 |   1)  kworker-4883  |               |                          kernfs_should_drain_open_files() {
  988.755671 |   3)   kworker-42   |   16.287 us   |                          } /* kfree_skb_reason */
  988.755672 |   1)  kworker-4883  |   0.829 us    |                            __rcu_read_lock();
  988.755672 |   3)   kworker-42   |   17.854 us   |                        } /* dev_kfree_skb_any_reason */
  988.755673 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.755674 |   1)  kworker-4883  |   0.816 us    |                            __rcu_read_unlock();
  988.755674 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.755675 |   3)   kworker-42   |   1.610 us    |                            swiotlb_bounce();
  988.755675 |   1)  kworker-4883  |   4.003 us    |                          } /* kernfs_should_drain_open_files */
  988.755676 |   1)  kworker-4883  |   5.517 us    |                        } /* kernfs_drain */
  988.755677 |   3)   kworker-42   |   3.118 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.755677 |   1)  kworker-4883  |               |                        kernfs_unlink_sibling() {
  988.755678 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.755678 |   1)  kworker-4883  |               |                          down_write() {
  988.755679 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.755679 |   1)  kworker-4883  |   0.802 us    |                            __cond_resched();
  988.755680 |   3)   kworker-42   |   0.818 us    |                              _raw_spin_lock_irqsave();
  988.755680 |   1)  kworker-4883  |   2.399 us    |                          } /* down_write */
  988.755681 |   1)  kworker-4883  |   0.842 us    |                          up_write();
  988.755682 |   3)   kworker-42   |   0.858 us    |                              _raw_spin_unlock_irqrestore();
  988.755683 |   1)  kworker-4883  |   5.698 us    |                        } /* kernfs_unlink_sibling */
  988.755683 |   3)   kworker-42   |   4.472 us    |                            } /* swiotlb_release_slots */
  988.755684 |   1)  kworker-4883  |               |                        down_write() {
  988.755684 |   3)   kworker-42   |   6.012 us    |                          } /* swiotlb_tbl_unmap_single */
  988.755684 |   1)  kworker-4883  |   0.820 us    |                          __cond_resched();
  988.755685 |   3)   kworker-42   |   11.536 us   |                        } /* dma_unmap_page_attrs */
  988.755685 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.755686 |   1)  kworker-4883  |   2.411 us    |                        } /* down_write */
  988.755686 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.755687 |   1)  kworker-4883  |   0.822 us    |                        up_write();
  988.755687 |   3)   kworker-42   |   0.808 us    |                            skb_release_head_state();
  988.755688 |   1)  kworker-4883  |   0.821 us    |                        kernfs_put();
  988.755689 |   3)   kworker-42   |               |                            skb_release_data() {
  988.755690 |   3)   kworker-42   |               |                              skb_free_head() {
  988.755690 |   1)  kworker-4883  |   0.824 us    |                        kernfs_put();
  988.755690 |   3)   kworker-42   |   1.115 us    |                                page_frag_free();
  988.755691 |   1)  kworker-4883  |   22.062 us   |                      } /* __kernfs_remove.part.0 */
  988.755692 |   3)   kworker-42   |   2.683 us    |                              } /* skb_free_head */
  988.755692 |   1)  kworker-4883  |               |                      kernfs_put() {
  988.755693 |   3)   kworker-42   |   4.288 us    |                            } /* skb_release_data */
  988.755693 |   1)  kworker-4883  |   0.799 us    |                        _raw_spin_lock();
  988.755694 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.755695 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.755695 |   1)  kworker-4883  |   0.826 us    |                        _raw_spin_unlock();
  988.755695 |   3)   kworker-42   |   0.813 us    |                                __memcg_slab_free_hook();
  988.755697 |   1)  kworker-4883  |               |                        call_rcu() {
  988.755697 |   3)   kworker-42   |   0.791 us    |                                kmemleak_free();
  988.755697 |   1)  kworker-4883  |               |                          __call_rcu_common.constprop.0() {
  988.755698 |   1)  kworker-4883  |   0.821 us    |                            rcu_segcblist_enqueue();
  988.755699 |   3)   kworker-42   |   0.914 us    |                                __slab_free();
  988.755700 |   1)  kworker-4883  |   2.458 us    |                          } /* __call_rcu_common.constprop.0 */
  988.755700 |   3)   kworker-42   |   5.730 us    |                              } /* kmem_cache_free */
  988.755701 |   1)  kworker-4883  |   4.013 us    |                        } /* call_rcu */
  988.755701 |   3)   kworker-42   |   7.296 us    |                            } /* kfree_skbmem */
  988.755701 |   1)  kworker-4883  |   9.037 us    |                      } /* kernfs_put */
  988.755702 |   3)   kworker-42   |   15.514 us   |                          } /* kfree_skb_reason */
  988.755702 |   1)  kworker-4883  |   0.805 us    |                      up_write();
  988.755702 |   3)   kworker-42   |   17.083 us   |                        } /* dev_kfree_skb_any_reason */
  988.755703 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.755704 |   1)  kworker-4883  |   41.830 us   |                    } /* kernfs_remove_by_name_ns */
  988.755704 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.755704 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.755705 |   3)   kworker-42   |   1.640 us    |                            swiotlb_bounce();
  988.755705 |   1)  kworker-4883  |               |                      down_write() {
  988.755706 |   1)  kworker-4883  |   0.684 us    |                        __cond_resched();
  988.755707 |   3)   kworker-42   |   3.185 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.755707 |   1)  kworker-4883  |   2.205 us    |                      } /* down_write */
  988.755708 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.755708 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.755709 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.755709 |   1)  kworker-4883  |   1.008 us    |                        kernfs_name_hash();
  988.755710 |   3)   kworker-42   |   0.829 us    |                              _raw_spin_lock_irqsave();
  988.755711 |   1)  kworker-4883  |   2.739 us    |                      } /* kernfs_find_ns */
  988.755712 |   3)   kworker-42   |   0.825 us    |                              _raw_spin_unlock_irqrestore();
  988.755712 |   1)  kworker-4883  |               |                      __kernfs_remove.part.0() {
  988.755713 |   1)  kworker-4883  |               |                        kernfs_drain() {
  988.755713 |   3)   kworker-42   |   4.225 us    |                            } /* swiotlb_release_slots */
  988.755714 |   1)  kworker-4883  |               |                          kernfs_should_drain_open_files() {
  988.755714 |   3)   kworker-42   |   5.777 us    |                          } /* swiotlb_tbl_unmap_single */
  988.755714 |   1)  kworker-4883  |   0.817 us    |                            __rcu_read_lock();
  988.755715 |   3)   kworker-42   |   11.311 us   |                        } /* dma_unmap_page_attrs */
  988.755715 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.755716 |   1)  kworker-4883  |   0.793 us    |                            __rcu_read_unlock();
  988.755716 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.755717 |   3)   kworker-42   |   0.798 us    |                            skb_release_head_state();
  988.755718 |   1)  kworker-4883  |   4.013 us    |                          } /* kernfs_should_drain_open_files */
  988.755718 |   1)  kworker-4883  |   5.600 us    |                        } /* kernfs_drain */
  988.755719 |   3)   kworker-42   |               |                            skb_release_data() {
  988.755719 |   1)  kworker-4883  |               |                        kernfs_unlink_sibling() {
  988.755720 |   3)   kworker-42   |               |                              skb_free_head() {
  988.755720 |   1)  kworker-4883  |               |                          down_write() {
  988.755720 |   3)   kworker-42   |   1.091 us    |                                page_frag_free();
  988.755721 |   1)  kworker-4883  |   0.754 us    |                            __cond_resched();
  988.755722 |   3)   kworker-42   |   2.630 us    |                              } /* skb_free_head */
  988.755722 |   1)  kworker-4883  |   2.354 us    |                          } /* down_write */
  988.755723 |   3)   kworker-42   |   4.242 us    |                            } /* skb_release_data */
  988.755723 |   1)  kworker-4883  |   0.850 us    |                          up_write();
  988.755724 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.755725 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.755725 |   1)  kworker-4883  |   5.587 us    |                        } /* kernfs_unlink_sibling */
  988.755726 |   3)   kworker-42   |   0.851 us    |                                __memcg_slab_free_hook();
  988.755726 |   1)  kworker-4883  |               |                        down_write() {
  988.755726 |   1)  kworker-4883  |   0.879 us    |                          __cond_resched();
  988.755727 |   3)   kworker-42   |   0.808 us    |                                kmemleak_free();
  988.755728 |   1)  kworker-4883  |   2.507 us    |                        } /* down_write */
  988.755729 |   3)   kworker-42   |   0.918 us    |                                __slab_free();
  988.755729 |   1)  kworker-4883  |   0.823 us    |                        up_write();
  988.755730 |   3)   kworker-42   |   5.770 us    |                              } /* kmem_cache_free */
  988.755730 |   1)  kworker-4883  |   0.823 us    |                        kernfs_put();
  988.755731 |   3)   kworker-42   |   7.307 us    |                            } /* kfree_skbmem */
  988.755732 |   3)   kworker-42   |   15.529 us   |                          } /* kfree_skb_reason */
  988.755732 |   1)  kworker-4883  |   0.826 us    |                        kernfs_put();
  988.755733 |   3)   kworker-42   |   17.092 us   |                        } /* dev_kfree_skb_any_reason */
  988.755733 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.755734 |   1)  kworker-4883  |   21.807 us   |                      } /* __kernfs_remove.part.0 */
  988.755734 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.755734 |   1)  kworker-4883  |               |                      kernfs_put() {
  988.755735 |   3)   kworker-42   |   1.700 us    |                            swiotlb_bounce();
  988.755735 |   1)  kworker-4883  |   0.791 us    |                        _raw_spin_lock();
  988.755737 |   1)  kworker-4883  |   0.800 us    |                        _raw_spin_unlock();
  988.755738 |   3)   kworker-42   |   3.265 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.755738 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.755738 |   1)  kworker-4883  |               |                        call_rcu() {
  988.755739 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.755739 |   1)  kworker-4883  |               |                          __call_rcu_common.constprop.0() {
  988.755740 |   1)  kworker-4883  |   0.786 us    |                            rcu_segcblist_enqueue();
  988.755740 |   3)   kworker-42   |   0.885 us    |                              _raw_spin_lock_irqsave();
  988.755742 |   1)  kworker-4883  |   2.458 us    |                          } /* __call_rcu_common.constprop.0 */
  988.755742 |   3)   kworker-42   |   0.810 us    |                              _raw_spin_unlock_irqrestore();
  988.755742 |   1)  kworker-4883  |   4.029 us    |                        } /* call_rcu */
  988.755743 |   1)  kworker-4883  |   8.808 us    |                      } /* kernfs_put */
  988.755743 |   3)   kworker-42   |   4.318 us    |                            } /* swiotlb_release_slots */
  988.755744 |   1)  kworker-4883  |   0.813 us    |                      up_write();
  988.755744 |   3)   kworker-42   |   5.879 us    |                          } /* swiotlb_tbl_unmap_single */
  988.755745 |   3)   kworker-42   |   11.516 us   |                        } /* dma_unmap_page_attrs */
  988.755746 |   1)  kworker-4883  |   41.098 us   |                    } /* kernfs_remove_by_name_ns */
  988.755746 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.755746 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.755747 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.755747 |   1)  kworker-4883  |               |                      down_write() {
  988.755747 |   3)   kworker-42   |   0.819 us    |                            skb_release_head_state();
  988.755748 |   1)  kworker-4883  |   0.821 us    |                        __cond_resched();
  988.755749 |   3)   kworker-42   |               |                            skb_release_data() {
  988.755750 |   1)  kworker-4883  |   2.432 us    |                      } /* down_write */
  988.755750 |   3)   kworker-42   |               |                              skb_free_head() {
  988.755750 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.755751 |   3)   kworker-42   |   1.091 us    |                                page_frag_free();
  988.755751 |   1)  kworker-4883  |   0.954 us    |                        kernfs_name_hash();
  988.755752 |   3)   kworker-42   |   2.621 us    |                              } /* skb_free_head */
  988.755753 |   1)  kworker-4883  |   2.694 us    |                      } /* kernfs_find_ns */
  988.755753 |   3)   kworker-42   |   4.216 us    |                            } /* skb_release_data */
  988.755754 |   1)  kworker-4883  |               |                      __kernfs_remove.part.0() {
  988.755754 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.755755 |   1)  kworker-4883  |               |                        kernfs_drain() {
  988.755755 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.755756 |   1)  kworker-4883  |               |                          kernfs_should_drain_open_files() {
  988.755756 |   3)   kworker-42   |   0.870 us    |                                __memcg_slab_free_hook();
  988.755756 |   1)  kworker-4883  |   0.804 us    |                            __rcu_read_lock();
  988.755757 |   3)   kworker-42   |   0.806 us    |                                kmemleak_free();
  988.755758 |   1)  kworker-4883  |   0.815 us    |                            __rcu_read_unlock();
  988.755759 |   3)   kworker-42   |   0.954 us    |                                __slab_free();
  988.755760 |   1)  kworker-4883  |   3.984 us    |                          } /* kernfs_should_drain_open_files */
  988.755760 |   1)  kworker-4883  |   5.588 us    |                        } /* kernfs_drain */
  988.755761 |   3)   kworker-42   |   5.874 us    |                              } /* kmem_cache_free */
  988.755761 |   1)  kworker-4883  |               |                        kernfs_unlink_sibling() {
  988.755761 |   3)   kworker-42   |   7.451 us    |                            } /* kfree_skbmem */
  988.755762 |   1)  kworker-4883  |               |                          down_write() {
  988.755762 |   3)   kworker-42   |   15.620 us   |                          } /* kfree_skb_reason */
  988.755763 |   1)  kworker-4883  |   0.801 us    |                            __cond_resched();
  988.755763 |   3)   kworker-42   |   17.203 us   |                        } /* dev_kfree_skb_any_reason */
  988.755764 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.755764 |   1)  kworker-4883  |   2.387 us    |                          } /* down_write */
  988.755765 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.755765 |   1)  kworker-4883  |   0.823 us    |                          up_write();
  988.755766 |   3)   kworker-42   |   1.631 us    |                            swiotlb_bounce();
  988.755767 |   1)  kworker-4883  |   5.758 us    |                        } /* kernfs_unlink_sibling */
  988.755768 |   1)  kworker-4883  |               |                        down_write() {
  988.755768 |   3)   kworker-42   |   3.257 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.755768 |   1)  kworker-4883  |   0.810 us    |                          __cond_resched();
  988.755769 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.755770 |   1)  kworker-4883  |   2.423 us    |                        } /* down_write */
  988.755770 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.755771 |   1)  kworker-4883  |   0.817 us    |                        up_write();
  988.755771 |   3)   kworker-42   |   0.880 us    |                              _raw_spin_lock_irqsave();
  988.755772 |   1)  kworker-4883  |   0.817 us    |                        kernfs_put();
  988.755773 |   3)   kworker-42   |   0.836 us    |                              _raw_spin_unlock_irqrestore();
  988.755774 |   1)  kworker-4883  |   0.826 us    |                        kernfs_put();
  988.755774 |   3)   kworker-42   |   4.364 us    |                            } /* swiotlb_release_slots */
  988.755775 |   3)   kworker-42   |   5.967 us    |                          } /* swiotlb_tbl_unmap_single */
  988.755776 |   1)  kworker-4883  |   21.997 us   |                      } /* __kernfs_remove.part.0 */
  988.755776 |   3)   kworker-42   |   11.640 us   |                        } /* dma_unmap_page_attrs */
  988.755777 |   1)  kworker-4883  |               |                      kernfs_put() {
  988.755777 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.755778 |   1)  kworker-4883  |   0.831 us    |                        _raw_spin_lock();
  988.755778 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.755779 |   3)   kworker-42   |   0.817 us    |                            skb_release_head_state();
  988.755779 |   1)  kworker-4883  |   0.807 us    |                        _raw_spin_unlock();
  988.755780 |   3)   kworker-42   |               |                            skb_release_data() {
  988.755781 |   3)   kworker-42   |               |                              skb_free_head() {
  988.755781 |   1)  kworker-4883  |               |                        call_rcu() {
  988.755782 |   3)   kworker-42   |   1.081 us    |                                page_frag_free();
  988.755782 |   1)  kworker-4883  |               |                          __call_rcu_common.constprop.0() {
  988.755783 |   1)  kworker-4883  |   0.791 us    |                            rcu_segcblist_enqueue();
  988.755784 |   3)   kworker-42   |   2.624 us    |                              } /* skb_free_head */
  988.755784 |   1)  kworker-4883  |   2.434 us    |                          } /* __call_rcu_common.constprop.0 */
  988.755784 |   3)   kworker-42   |   4.245 us    |                            } /* skb_release_data */
  988.755785 |   1)  kworker-4883  |   3.996 us    |                        } /* call_rcu */
  988.755785 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.755786 |   1)  kworker-4883  |   9.024 us    |                      } /* kernfs_put */
  988.755786 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.755787 |   1)  kworker-4883  |   0.838 us    |                      up_write();
  988.755787 |   3)   kworker-42   |   0.937 us    |                                __memcg_slab_free_hook();
  988.755788 |   1)  kworker-4883  |   41.741 us   |                    } /* kernfs_remove_by_name_ns */
  988.755789 |   3)   kworker-42   |   0.801 us    |                                kmemleak_free();
  988.755789 |   1)  kworker-4883  |   0.814 us    |                    kernfs_put();
  988.755790 |   3)   kworker-42   |   0.926 us    |                                __slab_free();
  988.755790 |   1)  kworker-4883  |   181.961 us  |                  } /* sysfs_unmerge_group */
  988.755791 |   1)  kworker-4883  |               |                  sysfs_unmerge_group() {
  988.755792 |   3)   kworker-42   |   5.825 us    |                              } /* kmem_cache_free */
  988.755792 |   1)  kworker-4883  |               |                    kernfs_find_and_get_ns() {
  988.755792 |   3)   kworker-42   |   7.390 us    |                            } /* kfree_skbmem */
  988.755793 |   1)  kworker-4883  |               |                      down_read() {
  988.755793 |   3)   kworker-42   |   15.556 us   |                          } /* kfree_skb_reason */
  988.755794 |   1)  kworker-4883  |   0.807 us    |                        __cond_resched();
  988.755794 |   3)   kworker-42   |   17.174 us   |                        } /* dev_kfree_skb_any_reason */
  988.755795 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.755795 |   1)  kworker-4883  |   2.378 us    |                      } /* down_read */
  988.755796 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.755796 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.755797 |   3)   kworker-42   |   1.619 us    |                            swiotlb_bounce();
  988.755797 |   1)  kworker-4883  |   0.846 us    |                        kernfs_name_hash();
  988.755799 |   1)  kworker-4883  |   2.479 us    |                      } /* kernfs_find_ns */
  988.755799 |   3)   kworker-42   |   3.205 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.755799 |   1)  kworker-4883  |   0.841 us    |                      up_read();
  988.755800 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.755801 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.755801 |   1)  kworker-4883  |   8.853 us    |                    } /* kernfs_find_and_get_ns */
  988.755801 |   3)   kworker-42   |   0.803 us    |                              _raw_spin_lock_irqsave();
  988.755802 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.755803 |   1)  kworker-4883  |               |                      down_write() {
  988.755803 |   3)   kworker-42   |   0.793 us    |                              _raw_spin_unlock_irqrestore();
  988.755803 |   1)  kworker-4883  |   0.793 us    |                        __cond_resched();
  988.755805 |   3)   kworker-42   |   4.105 us    |                            } /* swiotlb_release_slots */
  988.755805 |   1)  kworker-4883  |   2.421 us    |                      } /* down_write */
  988.755805 |   3)   kworker-42   |   5.683 us    |                          } /* swiotlb_tbl_unmap_single */
  988.755806 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.755806 |   3)   kworker-42   |   11.245 us   |                        } /* dma_unmap_page_attrs */
  988.755807 |   1)  kworker-4883  |   0.891 us    |                        kernfs_name_hash();
  988.755807 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.755808 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.755808 |   1)  kworker-4883  |   2.541 us    |                      } /* kernfs_find_ns */
  988.755809 |   3)   kworker-42   |   0.801 us    |                            skb_release_head_state();
  988.755809 |   1)  kworker-4883  |   0.828 us    |                      up_write();
  988.755810 |   3)   kworker-42   |               |                            skb_release_data() {
  988.755811 |   1)  kworker-4883  |   8.989 us    |                    } /* kernfs_remove_by_name_ns */
  988.755811 |   3)   kworker-42   |               |                              skb_free_head() {
  988.755812 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.755812 |   3)   kworker-42   |   1.099 us    |                                page_frag_free();
  988.755812 |   1)  kworker-4883  |               |                      down_write() {
  988.755813 |   1)  kworker-4883  |   0.792 us    |                        __cond_resched();
  988.755814 |   3)   kworker-42   |   2.651 us    |                              } /* skb_free_head */
  988.755814 |   3)   kworker-42   |   4.284 us    |                            } /* skb_release_data */
  988.755815 |   1)  kworker-4883  |   2.321 us    |                      } /* down_write */
  988.755815 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.755815 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.755816 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.755816 |   1)  kworker-4883  |   1.000 us    |                        kernfs_name_hash();
  988.755817 |   3)   kworker-42   |   0.828 us    |                                __memcg_slab_free_hook();
  988.755818 |   1)  kworker-4883  |   2.721 us    |                      } /* kernfs_find_ns */
  988.755818 |   3)   kworker-42   |   0.793 us    |                                kmemleak_free();
  988.755819 |   1)  kworker-4883  |   0.792 us    |                      up_write();
  988.755820 |   3)   kworker-42   |   0.915 us    |                                __slab_free();
  988.755820 |   1)  kworker-4883  |   9.030 us    |                    } /* kernfs_remove_by_name_ns */
  988.755821 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.755822 |   3)   kworker-42   |   5.745 us    |                              } /* kmem_cache_free */
  988.755822 |   1)  kworker-4883  |               |                      down_write() {
  988.755822 |   3)   kworker-42   |   7.305 us    |                            } /* kfree_skbmem */
  988.755823 |   1)  kworker-4883  |   0.831 us    |                        __cond_resched();
  988.755823 |   3)   kworker-42   |   15.543 us   |                          } /* kfree_skb_reason */
  988.755824 |   3)   kworker-42   |   17.072 us   |                        } /* dev_kfree_skb_any_reason */
  988.755825 |   1)  kworker-4883  |   2.433 us    |                      } /* down_write */
  988.755825 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.755825 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.755826 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.755826 |   1)  kworker-4883  |   0.968 us    |                        kernfs_name_hash();
  988.755826 |   3)   kworker-42   |   1.549 us    |                            swiotlb_bounce();
  988.755828 |   1)  kworker-4883  |   2.560 us    |                      } /* kernfs_find_ns */
  988.755829 |   1)  kworker-4883  |   0.819 us    |                      up_write();
  988.755829 |   3)   kworker-42   |   3.109 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.755830 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.755830 |   1)  kworker-4883  |   8.956 us    |                    } /* kernfs_remove_by_name_ns */
  988.755830 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.755831 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.755831 |   3)   kworker-42   |   0.832 us    |                              _raw_spin_lock_irqsave();
  988.755832 |   1)  kworker-4883  |               |                      down_write() {
  988.755833 |   1)  kworker-4883  |   0.782 us    |                        __cond_resched();
  988.755833 |   3)   kworker-42   |   0.773 us    |                              _raw_spin_unlock_irqrestore();
  988.755834 |   1)  kworker-4883  |   2.372 us    |                      } /* down_write */
  988.755835 |   3)   kworker-42   |   4.237 us    |                            } /* swiotlb_release_slots */
  988.755835 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.755835 |   3)   kworker-42   |   5.840 us    |                          } /* swiotlb_tbl_unmap_single */
  988.755836 |   1)  kworker-4883  |   1.030 us    |                        kernfs_name_hash();
  988.755836 |   3)   kworker-42   |   11.359 us   |                        } /* dma_unmap_page_attrs */
  988.755837 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.755838 |   1)  kworker-4883  |   2.676 us    |                      } /* kernfs_find_ns */
  988.755838 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.755839 |   1)  kworker-4883  |   0.822 us    |                      up_write();
  988.755839 |   3)   kworker-42   |   0.805 us    |                            skb_release_head_state();
  988.755840 |   1)  kworker-4883  |   9.030 us    |                    } /* kernfs_remove_by_name_ns */
  988.755840 |   3)   kworker-42   |               |                            skb_release_data() {
  988.755841 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.755841 |   3)   kworker-42   |               |                              skb_free_head() {
  988.755842 |   1)  kworker-4883  |               |                      down_write() {
  988.755842 |   3)   kworker-42   |   0.988 us    |                                page_frag_free();
  988.755843 |   1)  kworker-4883  |   0.761 us    |                        __cond_resched();
  988.755844 |   3)   kworker-42   |   2.519 us    |                              } /* skb_free_head */
  988.755844 |   1)  kworker-4883  |   2.375 us    |                      } /* down_write */
  988.755844 |   3)   kworker-42   |   4.099 us    |                            } /* skb_release_data */
  988.755845 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.755845 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.755846 |   1)  kworker-4883  |   0.976 us    |                        kernfs_name_hash();
  988.755846 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.755847 |   3)   kworker-42   |   0.928 us    |                                __memcg_slab_free_hook();
  988.755847 |   1)  kworker-4883  |   2.588 us    |                      } /* kernfs_find_ns */
  988.755848 |   1)  kworker-4883  |   0.805 us    |                      up_write();
  988.755849 |   3)   kworker-42   |   0.807 us    |                                kmemleak_free();
  988.755850 |   1)  kworker-4883  |   8.871 us    |                    } /* kernfs_remove_by_name_ns */
  988.755850 |   3)   kworker-42   |   0.928 us    |                                __slab_free();
  988.755851 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.755851 |   1)  kworker-4883  |               |                      down_write() {
  988.755852 |   3)   kworker-42   |   5.817 us    |                              } /* kmem_cache_free */
  988.755852 |   1)  kworker-4883  |   0.809 us    |                        __cond_resched();
  988.755853 |   3)   kworker-42   |   7.421 us    |                            } /* kfree_skbmem */
  988.755853 |   3)   kworker-42   |   15.471 us   |                          } /* kfree_skb_reason */
  988.755854 |   1)  kworker-4883  |   2.376 us    |                      } /* down_write */
  988.755854 |   3)   kworker-42   |   17.057 us   |                        } /* dev_kfree_skb_any_reason */
  988.755855 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.755855 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.755855 |   1)  kworker-4883  |   0.951 us    |                        kernfs_name_hash();
  988.755856 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.755857 |   3)   kworker-42   |   1.908 us    |                            swiotlb_bounce();
  988.755857 |   1)  kworker-4883  |   2.591 us    |                      } /* kernfs_find_ns */
  988.755858 |   1)  kworker-4883  |   0.672 us    |                      up_write();
  988.755859 |   3)   kworker-42   |   3.437 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.755859 |   1)  kworker-4883  |   8.679 us    |                    } /* kernfs_remove_by_name_ns */
  988.755860 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.755860 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.755861 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.755861 |   1)  kworker-4883  |               |                      down_write() {
  988.755862 |   3)   kworker-42   |   0.814 us    |                              _raw_spin_lock_irqsave();
  988.755862 |   1)  kworker-4883  |   0.821 us    |                        __cond_resched();
  988.755863 |   1)  kworker-4883  |   2.476 us    |                      } /* down_write */
  988.755863 |   3)   kworker-42   |   0.841 us    |                              _raw_spin_unlock_irqrestore();
  988.755864 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.755865 |   1)  kworker-4883  |   0.967 us    |                        kernfs_name_hash();
  988.755865 |   3)   kworker-42   |   4.150 us    |                            } /* swiotlb_release_slots */
  988.755866 |   3)   kworker-42   |   6.203 us    |                          } /* swiotlb_tbl_unmap_single */
  988.755867 |   1)  kworker-4883  |   2.658 us    |                      } /* kernfs_find_ns */
  988.755867 |   3)   kworker-42   |   12.008 us   |                        } /* dma_unmap_page_attrs */
  988.755868 |   1)  kworker-4883  |   0.823 us    |                      up_write();
  988.755868 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.755869 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.755869 |   1)  kworker-4883  |   9.177 us    |                    } /* kernfs_remove_by_name_ns */
  988.755869 |   3)   kworker-42   |   0.811 us    |                            skb_release_head_state();
  988.755870 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.755871 |   3)   kworker-42   |               |                            skb_release_data() {
  988.755871 |   1)  kworker-4883  |               |                      down_write() {
  988.755872 |   1)  kworker-4883  |   0.800 us    |                        __cond_resched();
  988.755872 |   3)   kworker-42   |               |                              skb_free_head() {
  988.755873 |   3)   kworker-42   |   1.132 us    |                                page_frag_free();
  988.755874 |   1)  kworker-4883  |   2.446 us    |                      } /* down_write */
  988.755874 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.755875 |   3)   kworker-42   |   2.679 us    |                              } /* skb_free_head */
  988.755875 |   1)  kworker-4883  |   1.029 us    |                        kernfs_name_hash();
  988.755875 |   3)   kworker-42   |   4.477 us    |                            } /* skb_release_data */
  988.755876 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.755877 |   1)  kworker-4883  |   2.705 us    |                      } /* kernfs_find_ns */
  988.755877 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.755878 |   1)  kworker-4883  |   0.812 us    |                      up_write();
  988.755878 |   3)   kworker-42   |   0.845 us    |                                __memcg_slab_free_hook();
  988.755879 |   1)  kworker-4883  |   9.328 us    |                    } /* kernfs_remove_by_name_ns */
  988.755880 |   3)   kworker-42   |   0.787 us    |                                kmemleak_free();
  988.755880 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.755881 |   1)  kworker-4883  |               |                      down_write() {
  988.755881 |   3)   kworker-42   |   0.931 us    |                                __slab_free();
  988.755882 |   1)  kworker-4883  |   0.810 us    |                        __cond_resched();
  988.755883 |   3)   kworker-42   |   5.785 us    |                              } /* kmem_cache_free */
  988.755883 |   1)  kworker-4883  |   2.427 us    |                      } /* down_write */
  988.755884 |   3)   kworker-42   |   7.338 us    |                            } /* kfree_skbmem */
  988.755884 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.755884 |   3)   kworker-42   |   15.761 us   |                          } /* kfree_skb_reason */
  988.755885 |   1)  kworker-4883  |   1.038 us    |                        kernfs_name_hash();
  988.755885 |   3)   kworker-42   |   17.412 us   |                        } /* dev_kfree_skb_any_reason */
  988.755886 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.755887 |   1)  kworker-4883  |   2.621 us    |                      } /* kernfs_find_ns */
  988.755887 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.755888 |   1)  kworker-4883  |   0.822 us    |                      up_write();
  988.755888 |   3)   kworker-42   |   1.487 us    |                            swiotlb_bounce();
  988.755889 |   1)  kworker-4883  |   8.980 us    |                    } /* kernfs_remove_by_name_ns */
  988.755890 |   1)  kworker-4883  |   0.805 us    |                    kernfs_put();
  988.755890 |   3)   kworker-42   |   3.082 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.755891 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.755891 |   1)  kworker-4883  |   100.106 us  |                  } /* sysfs_unmerge_group */
  988.755892 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.755892 |   1)  kworker-4883  |               |                  sysfs_remove_group() {
  988.755893 |   3)   kworker-42   |   0.821 us    |                              _raw_spin_lock_irqsave();
  988.755893 |   1)  kworker-4883  |               |                    kernfs_find_and_get_ns() {
  988.755894 |   1)  kworker-4883  |               |                      down_read() {
  988.755894 |   3)   kworker-42   |   0.814 us    |                              _raw_spin_unlock_irqrestore();
  988.755895 |   1)  kworker-4883  |   0.816 us    |                        __cond_resched();
  988.755896 |   3)   kworker-42   |   4.204 us    |                            } /* swiotlb_release_slots */
  988.755896 |   1)  kworker-4883  |   2.421 us    |                      } /* down_read */
  988.755897 |   3)   kworker-42   |   5.747 us    |                          } /* swiotlb_tbl_unmap_single */
  988.755897 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.755897 |   3)   kworker-42   |   11.187 us   |                        } /* dma_unmap_page_attrs */
  988.755898 |   1)  kworker-4883  |   0.888 us    |                        kernfs_name_hash();
  988.755898 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.755899 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.755900 |   1)  kworker-4883  |   2.534 us    |                      } /* kernfs_find_ns */
  988.755900 |   3)   kworker-42   |   0.792 us    |                            skb_release_head_state();
  988.755900 |   1)  kworker-4883  |   0.807 us    |                      up_read();
  988.755902 |   3)   kworker-42   |               |                            skb_release_data() {
  988.755902 |   1)  kworker-4883  |   8.957 us    |                    } /* kernfs_find_and_get_ns */
  988.755902 |   3)   kworker-42   |               |                              skb_free_head() {
  988.755903 |   1)  kworker-4883  |               |                    remove_files() {
  988.755903 |   3)   kworker-42   |               |                                page_frag_free() {
  988.755904 |   1)  kworker-4883  |               |                      kernfs_remove_by_name_ns() {
  988.755904 |   1)  kworker-4883  |               |                        down_write() {
  988.755905 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.755905 |   1)  kworker-4883  |   0.802 us    |                          __cond_resched();
  988.755905 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.755906 |   3)   kworker-42   |   0.819 us    |                                      free_tail_page_prepare();
  988.755907 |   1)  kworker-4883  |   2.408 us    |                        } /* down_write */
  988.755908 |   1)  kworker-4883  |               |                        kernfs_find_ns() {
  988.755908 |   3)   kworker-42   |   0.836 us    |                                      free_tail_page_prepare();
  988.755908 |   1)  kworker-4883  |   0.869 us    |                          kernfs_name_hash();
  988.755910 |   3)   kworker-42   |   0.858 us    |                                      free_tail_page_prepare();
  988.755910 |   1)  kworker-4883  |   2.603 us    |                        } /* kernfs_find_ns */
  988.755911 |   1)  kworker-4883  |               |                        __kernfs_remove.part.0() {
  988.755911 |   3)   kworker-42   |   0.816 us    |                                      free_tail_page_prepare();
  988.755912 |   1)  kworker-4883  |               |                          kernfs_drain() {
  988.755913 |   1)  kworker-4883  |               |                            kernfs_should_drain_open_files() {
  988.755913 |   3)   kworker-42   |   0.848 us    |                                      free_tail_page_prepare();
  988.755914 |   1)  kworker-4883  |   0.794 us    |                              __rcu_read_lock();
  988.755915 |   3)   kworker-42   |   0.836 us    |                                      free_tail_page_prepare();
  988.755915 |   1)  kworker-4883  |   0.796 us    |                              __rcu_read_unlock();
  988.755916 |   3)   kworker-42   |   0.802 us    |                                      free_tail_page_prepare();
  988.755917 |   1)  kworker-4883  |   4.045 us    |                            } /* kernfs_should_drain_open_files */
  988.755917 |   1)  kworker-4883  |   5.626 us    |                          } /* kernfs_drain */
  988.755918 |   3)   kworker-42   |   0.951 us    |                                      get_pfnblock_flags_mask();
  988.755918 |   1)  kworker-4883  |               |                          kernfs_unlink_sibling() {
  988.755919 |   1)  kworker-4883  |               |                            down_write() {
  988.755920 |   3)   kworker-42   |   14.223 us   |                                    } /* free_unref_page_prepare */
  988.755920 |   1)  kworker-4883  |   0.813 us    |                              __cond_resched();
  988.755920 |   3)   kworker-42   |   0.792 us    |                                    _raw_spin_trylock();
  988.755922 |   1)  kworker-4883  |   2.447 us    |                            } /* down_write */
  988.755922 |   3)   kworker-42   |   0.922 us    |                                    free_unref_page_commit();
  988.755922 |   1)  kworker-4883  |   0.825 us    |                            up_write();
  988.755924 |   3)   kworker-42   |   0.792 us    |                                    _raw_spin_unlock();
  988.755924 |   1)  kworker-4883  |   5.769 us    |                          } /* kernfs_unlink_sibling */
  988.755925 |   1)  kworker-4883  |               |                          down_write() {
  988.755925 |   3)   kworker-42   |   20.836 us   |                                  } /* free_unref_page */
  988.755926 |   1)  kworker-4883  |   0.803 us    |                            __cond_resched();
  988.755926 |   3)   kworker-42   |   22.890 us   |                                } /* page_frag_free */
  988.755927 |   3)   kworker-42   |   24.435 us   |                              } /* skb_free_head */
  988.755927 |   1)  kworker-4883  |   2.418 us    |                          } /* down_write */
  988.755928 |   3)   kworker-42   |   26.103 us   |                            } /* skb_release_data */
  988.755928 |   1)  kworker-4883  |   0.805 us    |                          up_write();
  988.755928 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.755929 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.755930 |   1)  kworker-4883  |   0.860 us    |                          kernfs_put();
  988.755930 |   3)   kworker-42   |   0.917 us    |                                __memcg_slab_free_hook();
  988.755931 |   1)  kworker-4883  |   0.824 us    |                          kernfs_put();
  988.755932 |   3)   kworker-42   |   0.795 us    |                                kmemleak_free();
  988.755933 |   1)  kworker-4883  |   21.886 us   |                        } /* __kernfs_remove.part.0 */
  988.755933 |   3)   kworker-42   |   0.943 us    |                                __slab_free();
  988.755934 |   1)  kworker-4883  |   0.869 us    |                        kernfs_put();
  988.755935 |   3)   kworker-42   |   5.833 us    |                              } /* kmem_cache_free */
  988.755935 |   1)  kworker-4883  |   0.814 us    |                        up_write();
  988.755936 |   3)   kworker-42   |   7.398 us    |                            } /* kfree_skbmem */
  988.755936 |   3)   kworker-42   |   37.425 us   |                          } /* kfree_skb_reason */
  988.755937 |   1)  kworker-4883  |   33.288 us   |                      } /* kernfs_remove_by_name_ns */
  988.755937 |   3)   kworker-42   |   38.940 us   |                        } /* dev_kfree_skb_any_reason */
  988.755938 |   1)  kworker-4883  |               |                      kernfs_remove_by_name_ns() {
  988.755938 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.755938 |   1)  kworker-4883  |               |                        down_write() {
  988.755939 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.755939 |   1)  kworker-4883  |   0.815 us    |                          __cond_resched();
  988.755940 |   3)   kworker-42   |   1.596 us    |                            swiotlb_bounce();
  988.755941 |   1)  kworker-4883  |   2.397 us    |                        } /* down_write */
  988.755942 |   1)  kworker-4883  |               |                        kernfs_find_ns() {
  988.755942 |   3)   kworker-42   |   3.167 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.755942 |   1)  kworker-4883  |   0.956 us    |                          kernfs_name_hash();
  988.755943 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.755944 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.755944 |   1)  kworker-4883  |   2.624 us    |                        } /* kernfs_find_ns */
  988.755945 |   3)   kworker-42   |   0.807 us    |                              _raw_spin_lock_irqsave();
  988.755945 |   1)  kworker-4883  |               |                        __kernfs_remove.part.0() {
  988.755946 |   1)  kworker-4883  |               |                          kernfs_drain() {
  988.755947 |   3)   kworker-42   |   0.871 us    |                              _raw_spin_unlock_irqrestore();
  988.755947 |   1)  kworker-4883  |               |                            kernfs_should_drain_open_files() {
  988.755948 |   1)  kworker-4883  |   0.798 us    |                              __rcu_read_lock();
  988.755948 |   3)   kworker-42   |   4.470 us    |                            } /* swiotlb_release_slots */
  988.755949 |   3)   kworker-42   |   6.013 us    |                          } /* swiotlb_tbl_unmap_single */
  988.755949 |   1)  kworker-4883  |   0.799 us    |                              __rcu_read_unlock();
  988.755950 |   3)   kworker-42   |   11.535 us   |                        } /* dma_unmap_page_attrs */
  988.755950 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.755951 |   1)  kworker-4883  |   4.050 us    |                            } /* kernfs_should_drain_open_files */
  988.755951 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.755951 |   1)  kworker-4883  |   5.615 us    |                          } /* kernfs_drain */
  988.755952 |   3)   kworker-42   |   0.814 us    |                            skb_release_head_state();
  988.755952 |   1)  kworker-4883  |               |                          kernfs_unlink_sibling() {
  988.755953 |   1)  kworker-4883  |               |                            down_write() {
  988.755954 |   3)   kworker-42   |               |                            skb_release_data() {
  988.755954 |   1)  kworker-4883  |   0.823 us    |                              __cond_resched();
  988.755955 |   3)   kworker-42   |               |                              skb_free_head() {
  988.755955 |   3)   kworker-42   |               |                                page_frag_free() {
  988.755956 |   1)  kworker-4883  |   2.454 us    |                            } /* down_write */
  988.755956 |   1)  kworker-4883  |   0.835 us    |                            up_write();
  988.755957 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.755957 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.755958 |   1)  kworker-4883  |   5.866 us    |                          } /* kernfs_unlink_sibling */
  988.755958 |   3)   kworker-42   |   0.820 us    |                                      free_tail_page_prepare();
  988.755959 |   1)  kworker-4883  |               |                          down_write() {
  988.755960 |   1)  kworker-4883  |   0.882 us    |                            __cond_resched();
  988.755960 |   3)   kworker-42   |   0.921 us    |                                      free_tail_page_prepare();
  988.755961 |   1)  kworker-4883  |   2.476 us    |                          } /* down_write */
  988.755962 |   3)   kworker-42   |   0.812 us    |                                      free_tail_page_prepare();
  988.755962 |   1)  kworker-4883  |   0.799 us    |                          up_write();
  988.755963 |   3)   kworker-42   |   0.805 us    |                                      free_tail_page_prepare();
  988.755964 |   1)  kworker-4883  |   0.819 us    |                          kernfs_put();
  988.755965 |   3)   kworker-42   |   0.817 us    |                                      free_tail_page_prepare();
  988.755965 |   1)  kworker-4883  |   0.816 us    |                          kernfs_put();
  988.755967 |   3)   kworker-42   |   0.812 us    |                                      free_tail_page_prepare();
  988.755967 |   1)  kworker-4883  |   21.980 us   |                        } /* __kernfs_remove.part.0 */
  988.755968 |   1)  kworker-4883  |               |                        kernfs_put() {
  988.755969 |   3)   kworker-42   |   0.848 us    |                                      free_tail_page_prepare();
  988.755969 |   1)  kworker-4883  |   0.815 us    |                          _raw_spin_lock();
  988.755971 |   3)   kworker-42   |   0.822 us    |                                      get_pfnblock_flags_mask();
  988.755971 |   1)  kworker-4883  |   0.806 us    |                          _raw_spin_unlock();
  988.755972 |   3)   kworker-42   |   14.566 us   |                                    } /* free_unref_page_prepare */
  988.755973 |   1)  kworker-4883  |               |                          call_rcu() {
  988.755973 |   3)   kworker-42   |   0.841 us    |                                    _raw_spin_trylock();
  988.755973 |   1)  kworker-4883  |               |                            __call_rcu_common.constprop.0() {
  988.755974 |   1)  kworker-4883  |   0.798 us    |                              rcu_segcblist_enqueue();
  988.755974 |   3)   kworker-42   |   0.897 us    |                                    free_unref_page_commit();
  988.755976 |   1)  kworker-4883  |   2.418 us    |                            } /* __call_rcu_common.constprop.0 */
  988.755976 |   3)   kworker-42   |   0.802 us    |                                    _raw_spin_unlock();
  988.755976 |   1)  kworker-4883  |   4.000 us    |                          } /* call_rcu */
  988.755977 |   1)  kworker-4883  |   9.439 us    |                        } /* kernfs_put */
  988.755978 |   3)   kworker-42   |   21.088 us   |                                  } /* free_unref_page */
  988.755978 |   1)  kworker-4883  |   0.825 us    |                        up_write();
  988.755978 |   3)   kworker-42   |   23.100 us   |                                } /* page_frag_free */
  988.755979 |   3)   kworker-42   |   24.659 us   |                              } /* skb_free_head */
  988.755980 |   1)  kworker-4883  |   41.928 us   |                      } /* kernfs_remove_by_name_ns */
  988.755980 |   3)   kworker-42   |   26.287 us   |                            } /* skb_release_data */
  988.755980 |   1)  kworker-4883  |               |                      kernfs_remove_by_name_ns() {
  988.755981 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.755981 |   1)  kworker-4883  |               |                        down_write() {
  988.755982 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.755982 |   1)  kworker-4883  |   0.829 us    |                          __cond_resched();
  988.755983 |   3)   kworker-42   |   0.848 us    |                                __memcg_slab_free_hook();
  988.755984 |   1)  kworker-4883  |   2.431 us    |                        } /* down_write */
  988.755984 |   3)   kworker-42   |   0.810 us    |                                kmemleak_free();
  988.755984 |   1)  kworker-4883  |               |                        kernfs_find_ns() {
  988.755985 |   1)  kworker-4883  |   1.008 us    |                          kernfs_name_hash();
  988.755986 |   3)   kworker-42   |   0.926 us    |                                __slab_free();
  988.755987 |   1)  kworker-4883  |   2.699 us    |                        } /* kernfs_find_ns */
  988.755987 |   3)   kworker-42   |   5.801 us    |                              } /* kmem_cache_free */
  988.755988 |   1)  kworker-4883  |               |                        __kernfs_remove.part.0() {
  988.755988 |   3)   kworker-42   |   7.346 us    |                            } /* kfree_skbmem */
  988.755989 |   3)   kworker-42   |   37.619 us   |                          } /* kfree_skb_reason */
  988.755989 |   1)  kworker-4883  |               |                          kernfs_drain() {
  988.755990 |   3)   kworker-42   |   39.175 us   |                        } /* dev_kfree_skb_any_reason */
  988.755990 |   1)  kworker-4883  |               |                            kernfs_should_drain_open_files() {
  988.755990 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.755991 |   1)  kworker-4883  |   0.840 us    |                              __rcu_read_lock();
  988.755991 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.755992 |   3)   kworker-42   |   1.825 us    |                            swiotlb_bounce();
  988.755992 |   1)  kworker-4883  |   0.799 us    |                              __rcu_read_unlock();
  988.755994 |   1)  kworker-4883  |   3.901 us    |                            } /* kernfs_should_drain_open_files */
  988.755994 |   1)  kworker-4883  |   5.446 us    |                          } /* kernfs_drain */
  988.755995 |   3)   kworker-42   |   3.359 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.755995 |   1)  kworker-4883  |               |                          kernfs_unlink_sibling() {
  988.755995 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.755996 |   1)  kworker-4883  |               |                            down_write() {
  988.755996 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.755997 |   1)  kworker-4883  |   0.847 us    |                              __cond_resched();
  988.755997 |   3)   kworker-42   |   0.819 us    |                              _raw_spin_lock_irqsave();
  988.755998 |   1)  kworker-4883  |   2.425 us    |                            } /* down_write */
  988.755999 |   1)  kworker-4883  |   0.800 us    |                            up_write();
  988.755999 |   3)   kworker-42   |   0.879 us    |                              _raw_spin_unlock_irqrestore();
  988.756001 |   3)   kworker-42   |   4.513 us    |                            } /* swiotlb_release_slots */
  988.756001 |   1)  kworker-4883  |   5.758 us    |                          } /* kernfs_unlink_sibling */
  988.756001 |   3)   kworker-42   |   6.083 us    |                          } /* swiotlb_tbl_unmap_single */
  988.756002 |   1)  kworker-4883  |               |                          down_write() {
  988.756002 |   3)   kworker-42   |   11.803 us   |                        } /* dma_unmap_page_attrs */
  988.756002 |   1)  kworker-4883  |   0.813 us    |                            __cond_resched();
  988.756003 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.756004 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.756004 |   1)  kworker-4883  |   2.429 us    |                          } /* down_write */
  988.756005 |   3)   kworker-42   |   0.795 us    |                            skb_release_head_state();
  988.756005 |   1)  kworker-4883  |   0.827 us    |                          up_write();
  988.756006 |   3)   kworker-42   |               |                            skb_release_data() {
  988.756006 |   1)  kworker-4883  |   0.835 us    |                          kernfs_put();
  988.756007 |   3)   kworker-42   |               |                              skb_free_head() {
  988.756008 |   3)   kworker-42   |               |                                page_frag_free() {
  988.756008 |   1)  kworker-4883  |   0.833 us    |                          kernfs_put();
  988.756009 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.756010 |   1)  kworker-4883  |   21.699 us   |                        } /* __kernfs_remove.part.0 */
  988.756010 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.756010 |   1)  kworker-4883  |               |                        kernfs_put() {
  988.756011 |   3)   kworker-42   |   0.837 us    |                                      free_tail_page_prepare();
  988.756011 |   1)  kworker-4883  |   0.809 us    |                          _raw_spin_lock();
  988.756013 |   3)   kworker-42   |   0.956 us    |                                      free_tail_page_prepare();
  988.756013 |   1)  kworker-4883  |   0.758 us    |                          _raw_spin_unlock();
  988.756014 |   3)   kworker-42   |   0.811 us    |                                      free_tail_page_prepare();
  988.756015 |   1)  kworker-4883  |               |                          call_rcu() {
  988.756016 |   1)  kworker-4883  |               |                            __call_rcu_common.constprop.0() {
  988.756016 |   3)   kworker-42   |   0.831 us    |                                      free_tail_page_prepare();
  988.756016 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.756016 |   1)  kworker-4883  |   0.843 us    |                              rcu_segcblist_enqueue();
  988.756017 |   2)  kworker-4882  |   0.729 us    |                        _raw_spin_unlock();
  988.756018 |   3)   kworker-42   |   0.835 us    |                                      free_tail_page_prepare();
  988.756018 |   1)  kworker-4883  |   2.515 us    |                            } /* __call_rcu_common.constprop.0 */
  988.756019 |   1)  kworker-4883  |   4.051 us    |                          } /* call_rcu */
  988.756019 |   2)  kworker-4882  |   2.937 us    |                      } /* finish_task_switch.isra.0 */
  988.756019 |   3)   kworker-42   |   0.839 us    |                                      free_tail_page_prepare();
  988.756019 |   1)  kworker-4883  |   9.029 us    |                        } /* kernfs_put */
  988.756020 |   2)  kworker-4882  |               |                      wq_worker_running() {
  988.756020 |   1)  kworker-4883  |   0.833 us    |                        up_write();
  988.756020 |   2)  kworker-4882  |   0.791 us    |                        kthread_data();
  988.756021 |   3)   kworker-42   |   0.864 us    |                                      free_tail_page_prepare();
  988.756022 |   2)  kworker-4882  |   2.266 us    |                      } /* wq_worker_running */
  988.756022 |   1)  kworker-4883  |   41.583 us   |                      } /* kernfs_remove_by_name_ns */
  988.756022 |   2)  kworker-4882  |   2070.094 us |                    } /* schedule */
  988.756023 |   3)   kworker-42   |   0.882 us    |                                      get_pfnblock_flags_mask();
  988.756023 |   1)  kworker-4883  |               |                      kernfs_remove_by_name_ns() {
  988.756023 |   2)  kworker-4882  |   0.601 us    |                    hrtimer_active();
  988.756024 |   1)  kworker-4883  |               |                        down_write() {
  988.756024 |   2)  kworker-4882  |   2089.440 us |                  } /* schedule_hrtimeout_range_clock */
  988.756024 |   3)   kworker-42   |   14.333 us   |                                    } /* free_unref_page_prepare */
  988.756025 |   1)  kworker-4883  |   0.804 us    |                          __cond_resched();
  988.756025 |   2)  kworker-4882  |   2090.724 us |                } /* schedule_hrtimeout_range */
  988.756025 |   3)   kworker-42   |   0.872 us    |                                    _raw_spin_trylock();
  988.756026 |   2)  kworker-4882  |   2093.611 us |              } /* usleep_range_state */
  988.756026 |   1)  kworker-4883  |   2.726 us    |                        } /* down_write */
  988.756027 |   2)  kworker-4882  |   1.822 us    |              nvme_pci_reg_read32 [nvme]();
  988.756027 |   3)   kworker-42   |   0.932 us    |                                    free_unref_page_commit();
  988.756027 |   1)  kworker-4883  |               |                        kernfs_find_ns() {
  988.756028 |   1)  kworker-4883  |   1.049 us    |                          kernfs_name_hash();
  988.756029 |   3)   kworker-42   |   0.808 us    |                                    _raw_spin_unlock();
  988.756029 |   2)  kworker-4882  |               |              usleep_range_state() {
  988.756030 |   2)  kworker-4882  |   0.645 us    |                ktime_get();
  988.756030 |   3)   kworker-42   |   20.996 us   |                                  } /* free_unref_page */
  988.756030 |   1)  kworker-4883  |   3.077 us    |                        } /* kernfs_find_ns */
  988.756031 |   3)   kworker-42   |   22.940 us   |                                } /* page_frag_free */
  988.756031 |   1)  kworker-4883  |               |                        __kernfs_remove.part.0() {
  988.756031 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.756032 |   3)   kworker-42   |   24.520 us   |                              } /* skb_free_head */
  988.756032 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.756032 |   1)  kworker-4883  |               |                          kernfs_drain() {
  988.756032 |   3)   kworker-42   |   26.158 us   |                            } /* skb_release_data */
  988.756033 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.756033 |   1)  kworker-4883  |               |                            kernfs_should_drain_open_files() {
  988.756033 |   2)  kworker-4882  |   0.950 us    |                      __hrtimer_init();
  988.756033 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.756034 |   1)  kworker-4883  |   0.840 us    |                              __rcu_read_lock();
  988.756034 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.756035 |   2)  kworker-4882  |   2.191 us    |                    } /* hrtimer_init_sleeper */
  988.756035 |   3)   kworker-42   |   1.004 us    |                                __memcg_slab_free_hook();
  988.756035 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.756036 |   1)  kworker-4883  |   0.796 us    |                              __rcu_read_unlock();
  988.756036 |   2)  kworker-4882  |   0.815 us    |                      _raw_spin_lock_irqsave();
  988.756037 |   3)   kworker-42   |   1.080 us    |                                kmemleak_free();
  988.756037 |   1)  kworker-4883  |   4.391 us    |                            } /* kernfs_should_drain_open_files */
  988.756038 |   2)  kworker-4882  |   0.836 us    |                      get_nohz_timer_target();
  988.756038 |   1)  kworker-4883  |   6.050 us    |                          } /* kernfs_drain */
  988.756039 |   3)   kworker-42   |   0.966 us    |                                __slab_free();
  988.756039 |   1)  kworker-4883  |               |                          kernfs_unlink_sibling() {
  988.756039 |   2)  kworker-4882  |   1.145 us    |                      enqueue_hrtimer();
  988.756040 |   1)  kworker-4883  |               |                            down_write() {
  988.756041 |   3)   kworker-42   |   6.634 us    |                              } /* kmem_cache_free */
  988.756041 |   1)  kworker-4883  |   0.796 us    |                              __cond_resched();
  988.756041 |   2)  kworker-4882  |   0.597 us    |                      _raw_spin_unlock_irqrestore();
  988.756041 |   3)   kworker-42   |   8.235 us    |                            } /* kfree_skbmem */
  988.756042 |   2)  kworker-4882  |   6.812 us    |                    } /* hrtimer_start_range_ns */
  988.756042 |   3)   kworker-42   |   38.460 us   |                          } /* kfree_skb_reason */
  988.756042 |   1)  kworker-4883  |   2.515 us    |                            } /* down_write */
  988.756043 |   2)  kworker-4882  |               |                    schedule() {
  988.756043 |   3)   kworker-42   |   40.164 us   |                        } /* dev_kfree_skb_any_reason */
  988.756043 |   1)  kworker-4883  |   0.885 us    |                            up_write();
  988.756044 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.756044 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.756044 |   2)  kworker-4882  |   0.800 us    |                        kthread_data();
  988.756045 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.756045 |   1)  kworker-4883  |   6.296 us    |                          } /* kernfs_unlink_sibling */
  988.756045 |   2)  kworker-4882  |   1.983 us    |                      } /* wq_worker_sleeping */
  988.756046 |   3)   kworker-42   |   1.643 us    |                            swiotlb_bounce();
  988.756046 |   2)  kworker-4882  |   0.781 us    |                      rcu_note_context_switch();
  988.756046 |   1)  kworker-4883  |               |                          down_write() {
  988.756047 |   1)  kworker-4883  |   0.957 us    |                            __cond_resched();
  988.756048 |   2)  kworker-4882  |   0.723 us    |                      _raw_spin_lock();
  988.756048 |   3)   kworker-42   |   3.311 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.756049 |   1)  kworker-4883  |   2.520 us    |                          } /* down_write */
  988.756049 |   2)  kworker-4882  |   0.722 us    |                      update_rq_clock();
  988.756050 |   1)  kworker-4883  |   0.842 us    |                          up_write();
  988.756050 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.756051 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.756051 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  988.756051 |   1)  kworker-4883  |   0.849 us    |                          kernfs_put();
  988.756051 |   3)   kworker-42   |   0.867 us    |                              _raw_spin_lock_irqsave();
  988.756051 |   2)  kworker-4882  |               |                        dequeue_entity() {
  988.756052 |   2)  kworker-4882  |               |                          update_curr() {
  988.756053 |   1)  kworker-4883  |   0.776 us    |                          kernfs_put();
  988.756053 |   2)  kworker-4882  |   0.577 us    |                            update_curr_se();
  988.756054 |   3)   kworker-42   |   0.878 us    |                              _raw_spin_unlock_irqrestore();
  988.756054 |   1)  kworker-4883  |   23.213 us   |                        } /* __kernfs_remove.part.0 */
  988.756054 |   2)  kworker-4882  |   0.663 us    |                            update_min_vruntime();
  988.756055 |   1)  kworker-4883  |               |                        kernfs_put() {
  988.756055 |   3)   kworker-42   |   4.985 us    |                            } /* swiotlb_release_slots */
  988.756056 |   2)  kworker-4882  |   0.670 us    |                            cpuacct_charge();
  988.756056 |   1)  kworker-4883  |   1.159 us    |                          _raw_spin_lock();
  988.756056 |   3)   kworker-42   |   6.734 us    |                          } /* swiotlb_tbl_unmap_single */
  988.756057 |   3)   kworker-42   |   12.918 us   |                        } /* dma_unmap_page_attrs */
  988.756057 |   2)  kworker-4882  |   4.891 us    |                          } /* update_curr */
  988.756058 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.756058 |   2)  kworker-4882  |   0.740 us    |                          __update_load_avg_se();
  988.756058 |   1)  kworker-4883  |   0.836 us    |                          _raw_spin_unlock();
  988.756059 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.756059 |   3)   kworker-42   |   0.847 us    |                            skb_release_head_state();
  988.756059 |   2)  kworker-4882  |   0.915 us    |                          __update_load_avg_cfs_rq();
  988.756060 |   1)  kworker-4883  |               |                          call_rcu() {
  988.756061 |   1)  kworker-4883  |               |                            __call_rcu_common.constprop.0() {
  988.756061 |   2)  kworker-4882  |   0.914 us    |                          avg_vruntime();
  988.756061 |   3)   kworker-42   |               |                            skb_release_data() {
  988.756062 |   1)  kworker-4883  |   0.822 us    |                              rcu_segcblist_enqueue();
  988.756062 |   3)   kworker-42   |               |                              skb_free_head() {
  988.756063 |   2)  kworker-4882  |   0.573 us    |                          update_cfs_group();
  988.756063 |   3)   kworker-42   |               |                                page_frag_free() {
  988.756063 |   1)  kworker-4883  |   2.504 us    |                            } /* __call_rcu_common.constprop.0 */
  988.756064 |   2)  kworker-4882  |   0.598 us    |                          update_min_vruntime();
  988.756064 |   1)  kworker-4883  |   4.101 us    |                          } /* call_rcu */
  988.756064 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.756065 |   1)  kworker-4883  |   9.756 us    |                        } /* kernfs_put */
  988.756065 |   2)  kworker-4882  |   13.654 us   |                        } /* dequeue_entity */
  988.756065 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.756066 |   1)  kworker-4883  |   0.819 us    |                        up_write();
  988.756066 |   2)  kworker-4882  |   0.654 us    |                        hrtick_update();
  988.756066 |   3)   kworker-42   |   0.970 us    |                                      free_tail_page_prepare();
  988.756067 |   2)  kworker-4882  |   16.550 us   |                      } /* dequeue_task_fair */
  988.756067 |   1)  kworker-4883  |   44.586 us   |                      } /* kernfs_remove_by_name_ns */
  988.756068 |   3)   kworker-42   |   0.967 us    |                                      free_tail_page_prepare();
  988.756068 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  988.756068 |   1)  kworker-4883  |               |                      kernfs_remove_by_name_ns() {
  988.756069 |   2)  kworker-4882  |               |                        newidle_balance() {
  988.756070 |   1)  kworker-4883  |               |                        down_write() {
  988.756070 |   3)   kworker-42   |   0.931 us    |                                      free_tail_page_prepare();
  988.756070 |   2)  kworker-4882  |   0.798 us    |                          __rcu_read_lock();
  988.756071 |   1)  kworker-4883  |   0.976 us    |                          __cond_resched();
  988.756071 |   2)  kworker-4882  |   0.824 us    |                          __msecs_to_jiffies();
  988.756072 |   3)   kworker-42   |   0.926 us    |                                      free_tail_page_prepare();
  988.756072 |   1)  kworker-4883  |   3.183 us    |                        } /* down_write */
  988.756073 |   2)  kworker-4882  |   0.667 us    |                          __rcu_read_unlock();
  988.756073 |   1)  kworker-4883  |               |                        kernfs_find_ns() {
  988.756074 |   3)   kworker-42   |   0.858 us    |                                      free_tail_page_prepare();
  988.756074 |   1)  kworker-4883  |   1.000 us    |                          kernfs_name_hash();
  988.756074 |   2)  kworker-4882  |   5.571 us    |                        } /* newidle_balance */
  988.756075 |   2)  kworker-4882  |   7.056 us    |                      } /* pick_next_task_fair */
  988.756076 |   3)   kworker-42   |   0.826 us    |                                      free_tail_page_prepare();
  988.756076 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  988.756076 |   1)  kworker-4883  |   2.905 us    |                        } /* kernfs_find_ns */
  988.756076 |   2)  kworker-4882  |               |                        put_prev_entity() {
  988.756077 |   1)  kworker-4883  |               |                        __kernfs_remove.part.0() {
  988.756077 |   2)  kworker-4882  |   0.635 us    |                          check_cfs_rq_runtime();
  988.756078 |   3)   kworker-42   |   0.962 us    |                                      free_tail_page_prepare();
  988.756078 |   1)  kworker-4883  |               |                          kernfs_drain() {
  988.756079 |   1)  kworker-4883  |               |                            kernfs_should_drain_open_files() {
  988.756079 |   2)  kworker-4882  |   2.251 us    |                        } /* put_prev_entity */
  988.756079 |   3)   kworker-42   |   0.989 us    |                                      get_pfnblock_flags_mask();
  988.756080 |   1)  kworker-4883  |   0.825 us    |                              __rcu_read_lock();
  988.756080 |   2)  kworker-4882  |   4.148 us    |                      } /* put_prev_task_fair */
  988.756081 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  988.756081 |   3)   kworker-42   |   16.037 us   |                                    } /* free_unref_page_prepare */
  988.756081 |   1)  kworker-4883  |   0.835 us    |                              __rcu_read_unlock();
  988.756081 |   2)  kworker-4882  |               |                        __update_idle_core() {
  988.756082 |   3)   kworker-42   |   0.814 us    |                                    _raw_spin_trylock();
  988.756082 |   2)  kworker-4882  |   0.580 us    |                          __rcu_read_lock();
  988.756083 |   1)  kworker-4883  |   4.029 us    |                            } /* kernfs_should_drain_open_files */
  988.756083 |   2)  kworker-4882  |   0.770 us    |                          __rcu_read_unlock();
  988.756084 |   3)   kworker-42   |   1.095 us    |                                    free_unref_page_commit();
  988.756084 |   1)  kworker-4883  |   5.841 us    |                          } /* kernfs_drain */
  988.756085 |   1)  kworker-4883  |               |                          kernfs_unlink_sibling() {
  988.756085 |   2)  kworker-4882  |   3.379 us    |                        } /* __update_idle_core */
  988.756085 |   2)  kworker-4882  |   4.704 us    |                      } /* pick_next_task_idle */
  988.756086 |   1)  kworker-4883  |               |                            down_write() {
  988.756086 |   3)   kworker-42   |   0.964 us    |                                    _raw_spin_unlock();
  988.756086 |   2)  kworker-4882  |               |                      psi_task_switch() {
  988.756086 |   1)  kworker-4883  |   0.827 us    |                              __cond_resched();
  988.756087 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  988.756087 |   3)   kworker-42   |   23.197 us   |                                  } /* free_unref_page */
  988.756087 |   2)  kworker-4882  |   0.811 us    |                          kthread_data();
  988.756088 |   1)  kworker-4883  |   2.582 us    |                            } /* down_write */
  988.756088 |   3)   kworker-42   |   25.107 us   |                                } /* page_frag_free */
  988.756089 |   2)  kworker-4882  |   2.017 us    |                        } /* wq_worker_last_func */
  988.756089 |   1)  kworker-4883  |   0.857 us    |                            up_write();
  988.756089 |   3)   kworker-42   |   26.907 us   |                              } /* skb_free_head */
  988.756089 |   2)  kworker-4882  |   0.560 us    |                        psi_flags_change();
  988.756090 |   3)   kworker-42   |   28.857 us   |                            } /* skb_release_data */
  988.756091 |   1)  kworker-4883  |   6.141 us    |                          } /* kernfs_unlink_sibling */
  988.756091 |   2)  kworker-4882  |               |                        psi_group_change() {
  988.756091 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.756092 |   1)  kworker-4883  |               |                          down_write() {
  988.756092 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.756092 |   2)  kworker-4882  |   0.583 us    |                          record_times();
  988.756093 |   1)  kworker-4883  |   0.996 us    |                            __cond_resched();
  988.756093 |   3)   kworker-42   |   0.910 us    |                                __memcg_slab_free_hook();
  988.756093 |   2)  kworker-4882  |   2.571 us    |                        } /* psi_group_change */
  988.756094 |   2)  kworker-4882  |   7.799 us    |                      } /* psi_task_switch */
  988.756094 |   1)  kworker-4883  |   2.632 us    |                          } /* down_write */
  988.756094 |   2)  kworker-4882  |   1.070 us    |                      __traceiter_sched_switch();
  988.756095 |   3)   kworker-42   |   0.851 us    |                                kmemleak_free();
  988.756095 |   1)  kworker-4883  |   0.821 us    |                          up_write();
  988.756096 |   2)  kworker-4882  |   0.681 us    |                      enter_lazy_tlb();
  988.756096 |   3)   kworker-42   |   0.981 us    |                                __slab_free();
  988.756097 |   1)  kworker-4883  |   0.926 us    |                          kernfs_put();
  988.756098 |   3)   kworker-42   |   6.116 us    |                              } /* kmem_cache_free */
  988.756099 |   1)  kworker-4883  |   0.825 us    |                          kernfs_put();
  988.756099 |   3)   kworker-42   |   7.907 us    |                            } /* kfree_skbmem */
  988.756099 |   3)   kworker-42   |   40.804 us   |                          } /* kfree_skb_reason */
  988.756100 |   3)   kworker-42   |   42.371 us   |                        } /* dev_kfree_skb_any_reason */
  988.756100 |   1)  kworker-4883  |   23.241 us   |                        } /* __kernfs_remove.part.0 */
  988.756101 |   1)  kworker-4883  |               |                        kernfs_put() {
  988.756101 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.756102 |   1)  kworker-4883  |   0.827 us    |                          _raw_spin_lock();
  988.756102 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.756103 |   3)   kworker-42   |   1.719 us    |                            swiotlb_bounce();
  988.756104 |   1)  kworker-4883  |   0.632 us    |                          _raw_spin_unlock();
  988.756105 |   1)  kworker-4883  |               |                          call_rcu() {
  988.756105 |   3)   kworker-42   |   3.301 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.756106 |   1)  kworker-4883  |               |                            __call_rcu_common.constprop.0() {
  988.756106 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.756107 |   1)  kworker-4883  |   0.811 us    |                              rcu_segcblist_enqueue();
  988.756107 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.756108 |   3)   kworker-42   |   0.819 us    |                              _raw_spin_lock_irqsave();
  988.756108 |   1)  kworker-4883  |   2.443 us    |                            } /* __call_rcu_common.constprop.0 */
  988.756109 |   1)  kworker-4883  |   4.018 us    |                          } /* call_rcu */
  988.756110 |   3)   kworker-42   |   0.817 us    |                              _raw_spin_unlock_irqrestore();
  988.756110 |   1)  kworker-4883  |   8.792 us    |                        } /* kernfs_put */
  988.756111 |   1)  kworker-4883  |   0.822 us    |                        up_write();
  988.756111 |   3)   kworker-42   |   4.314 us    |                            } /* swiotlb_release_slots */
  988.756112 |   3)   kworker-42   |   5.926 us    |                          } /* swiotlb_tbl_unmap_single */
  988.756112 |   1)  kworker-4883  |   43.831 us   |                      } /* kernfs_remove_by_name_ns */
  988.756113 |   3)   kworker-42   |   11.693 us   |                        } /* dma_unmap_page_attrs */
  988.756113 |   1)  kworker-4883  |   210.231 us  |                    } /* remove_files */
  988.756113 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.756114 |   1)  kworker-4883  |               |                    kernfs_remove() {
  988.756114 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.756115 |   1)  kworker-4883  |               |                      down_write() {
  988.756115 |   3)   kworker-42   |   0.821 us    |                            skb_release_head_state();
  988.756116 |   1)  kworker-4883  |   0.813 us    |                        __cond_resched();
  988.756117 |   3)   kworker-42   |               |                            skb_release_data() {
  988.756117 |   1)  kworker-4883  |   2.445 us    |                      } /* down_write */
  988.756118 |   3)   kworker-42   |               |                              skb_free_head() {
  988.756118 |   1)  kworker-4883  |               |                      __kernfs_remove.part.0() {
  988.756119 |   3)   kworker-42   |               |                                page_frag_free() {
  988.756119 |   1)  kworker-4883  |               |                        kernfs_drain() {
  988.756120 |   1)  kworker-4883  |               |                          kernfs_should_drain_open_files() {
  988.756120 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.756120 |   1)  kworker-4883  |   0.812 us    |                            __rcu_read_lock();
  988.756121 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.756122 |   3)   kworker-42   |   0.843 us    |                                      free_tail_page_prepare();
  988.756122 |   1)  kworker-4883  |   0.804 us    |                            __rcu_read_unlock();
  988.756123 |   3)   kworker-42   |   0.939 us    |                                      free_tail_page_prepare();
  988.756124 |   1)  kworker-4883  |   3.995 us    |                          } /* kernfs_should_drain_open_files */
  988.756124 |   1)  kworker-4883  |   5.494 us    |                        } /* kernfs_drain */
  988.756125 |   3)   kworker-42   |   0.851 us    |                                      free_tail_page_prepare();
  988.756125 |   1)  kworker-4883  |               |                        kernfs_unlink_sibling() {
  988.756126 |   1)  kworker-4883  |               |                          down_write() {
  988.756127 |   3)   kworker-42   |   0.873 us    |                                      free_tail_page_prepare();
  988.756127 |   1)  kworker-4883  |   0.826 us    |                            __cond_resched();
  988.756128 |   3)   kworker-42   |   0.834 us    |                                      free_tail_page_prepare();
  988.756128 |   1)  kworker-4883  |   2.417 us    |                          } /* down_write */
  988.756129 |   1)  kworker-4883  |   0.834 us    |                          up_write();
  988.756130 |   3)   kworker-42   |   0.919 us    |                                      free_tail_page_prepare();
  988.756131 |   1)  kworker-4883  |   5.926 us    |                        } /* kernfs_unlink_sibling */
  988.756132 |   3)   kworker-42   |   0.823 us    |                                      free_tail_page_prepare();
  988.756132 |   1)  kworker-4883  |               |                        down_write() {
  988.756133 |   1)  kworker-4883  |   0.795 us    |                          __cond_resched();
  988.756133 |   3)   kworker-42   |   0.861 us    |                                      get_pfnblock_flags_mask();
  988.756134 |   1)  kworker-4883  |   2.419 us    |                        } /* down_write */
  988.756135 |   3)   kworker-42   |   14.300 us   |                                    } /* free_unref_page_prepare */
  988.756135 |   1)  kworker-4883  |   0.828 us    |                        up_write();
  988.756136 |   3)   kworker-42   |   0.827 us    |                                    _raw_spin_trylock();
  988.756137 |   1)  kworker-4883  |   0.825 us    |                        kernfs_put();
  988.756137 |   3)   kworker-42   |   0.918 us    |                                    free_unref_page_commit();
  988.756138 |   1)  kworker-4883  |   0.828 us    |                        kernfs_put();
  988.756139 |   3)   kworker-42   |   0.824 us    |                                    _raw_spin_unlock();
  988.756140 |   1)  kworker-4883  |   22.015 us   |                      } /* __kernfs_remove.part.0 */
  988.756141 |   3)   kworker-42   |   20.871 us   |                                  } /* free_unref_page */
  988.756141 |   1)  kworker-4883  |   0.812 us    |                      up_write();
  988.756141 |   3)   kworker-42   |   22.825 us   |                                } /* page_frag_free */
  988.756142 |   3)   kworker-42   |   24.437 us   |                              } /* skb_free_head */
  988.756142 |   1)  kworker-4883  |   28.389 us   |                    } /* kernfs_remove */
  988.756143 |   3)   kworker-42   |   26.044 us   |                            } /* skb_release_data */
  988.756143 |   1)  kworker-4883  |   0.840 us    |                    kernfs_put();
  988.756144 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.756144 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.756144 |   1)  kworker-4883  |   252.398 us  |                  } /* sysfs_remove_group */
  988.756145 |   1)  kworker-4883  |   621.500 us  |                } /* dpm_sysfs_remove */
  988.756145 |   3)   kworker-42   |   0.825 us    |                                __memcg_slab_free_hook();
  988.756146 |   1)  kworker-4883  |   0.814 us    |                _raw_spin_lock();
  988.756147 |   3)   kworker-42   |   0.857 us    |                                kmemleak_free();
  988.756148 |   1)  kworker-4883  |   0.849 us    |                _raw_spin_lock();
  988.756149 |   3)   kworker-42   |   0.937 us    |                                __slab_free();
  988.756149 |   1)  kworker-4883  |   0.823 us    |                _raw_spin_unlock();
  988.756150 |   3)   kworker-42   |   5.895 us    |                              } /* kmem_cache_free */
  988.756151 |   3)   kworker-42   |   7.496 us    |                            } /* kfree_skbmem */
  988.756151 |   1)  kworker-4883  |   0.814 us    |                _raw_spin_unlock();
  988.756152 |   3)   kworker-42   |   37.520 us   |                          } /* kfree_skb_reason */
  988.756152 |   3)   kworker-42   |   39.036 us   |                        } /* dev_kfree_skb_any_reason */
  988.756153 |   1)  kworker-4883  |   0.821 us    |                klist_children_put();
  988.756153 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.756154 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.756154 |   1)  kworker-4883  |   0.809 us    |                class_to_subsys();
  988.756155 |   3)   kworker-42   |   1.720 us    |                            swiotlb_bounce();
  988.756156 |   1)  kworker-4883  |               |                sysfs_remove_file_ns() {
  988.756157 |   1)  kworker-4883  |               |                  kernfs_remove_by_name_ns() {
  988.756157 |   3)   kworker-42   |   3.246 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.756158 |   1)  kworker-4883  |               |                    down_write() {
  988.756158 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.756159 |   1)  kworker-4883  |   0.820 us    |                      __cond_resched();
  988.756159 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.756160 |   3)   kworker-42   |   0.834 us    |                              _raw_spin_lock_irqsave();
  988.756160 |   1)  kworker-4883  |   2.452 us    |                    } /* down_write */
  988.756161 |   1)  kworker-4883  |               |                    kernfs_find_ns() {
  988.756162 |   1)  kworker-4883  |   0.910 us    |                      kernfs_name_hash();
  988.756162 |   3)   kworker-42   |   0.865 us    |                              _raw_spin_unlock_irqrestore();
  988.756164 |   3)   kworker-42   |   4.440 us    |                            } /* swiotlb_release_slots */
  988.756164 |   1)  kworker-4883  |   2.611 us    |                    } /* kernfs_find_ns */
  988.756164 |   3)   kworker-42   |   5.996 us    |                          } /* swiotlb_tbl_unmap_single */
  988.756164 |   1)  kworker-4883  |               |                    __kernfs_remove.part.0() {
  988.756165 |   3)   kworker-42   |   11.627 us   |                        } /* dma_unmap_page_attrs */
  988.756165 |   1)  kworker-4883  |               |                      kernfs_drain() {
  988.756166 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.756166 |   1)  kworker-4883  |               |                        kernfs_should_drain_open_files() {
  988.756167 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.756167 |   1)  kworker-4883  |   0.816 us    |                          __rcu_read_lock();
  988.756168 |   3)   kworker-42   |   0.823 us    |                            skb_release_head_state();
  988.756169 |   1)  kworker-4883  |   0.801 us    |                          __rcu_read_unlock();
  988.756169 |   3)   kworker-42   |               |                            skb_release_data() {
  988.756170 |   3)   kworker-42   |               |                              skb_free_head() {
  988.756170 |   1)  kworker-4883  |   4.371 us    |                        } /* kernfs_should_drain_open_files */
  988.756171 |   3)   kworker-42   |               |                                page_frag_free() {
  988.756171 |   1)  kworker-4883  |   5.983 us    |                      } /* kernfs_drain */
  988.756172 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.756172 |   1)  kworker-4883  |               |                      kernfs_unlink_sibling() {
  988.756173 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.756173 |   1)  kworker-4883  |               |                        down_write() {
  988.756174 |   3)   kworker-42   |   0.833 us    |                                      free_tail_page_prepare();
  988.756174 |   1)  kworker-4883  |   0.813 us    |                          __cond_resched();
  988.756175 |   1)  kworker-4883  |   2.496 us    |                        } /* down_write */
  988.756175 |   3)   kworker-42   |   1.006 us    |                                      free_tail_page_prepare();
  988.756176 |   1)  kworker-4883  |   0.816 us    |                        up_write();
  988.756177 |   3)   kworker-42   |   0.801 us    |                                      free_tail_page_prepare();
  988.756178 |   1)  kworker-4883  |   5.897 us    |                      } /* kernfs_unlink_sibling */
  988.756179 |   1)  kworker-4883  |               |                      down_write() {
  988.756179 |   3)   kworker-42   |   0.931 us    |                                      free_tail_page_prepare();
  988.756179 |   1)  kworker-4883  |   0.811 us    |                        __cond_resched();
  988.756181 |   3)   kworker-42   |   0.812 us    |                                      free_tail_page_prepare();
  988.756181 |   1)  kworker-4883  |   2.422 us    |                      } /* down_write */
  988.756182 |   1)  kworker-4883  |   0.817 us    |                      up_write();
  988.756182 |   3)   kworker-42   |   0.821 us    |                                      free_tail_page_prepare();
  988.756183 |   1)  kworker-4883  |   0.826 us    |                      kernfs_put();
  988.756184 |   3)   kworker-42   |   0.807 us    |                                      free_tail_page_prepare();
  988.756185 |   1)  kworker-4883  |   0.834 us    |                      kernfs_put();
  988.756186 |   3)   kworker-42   |   0.817 us    |                                      get_pfnblock_flags_mask();
  988.756187 |   1)  kworker-4883  |   22.323 us   |                    } /* __kernfs_remove.part.0 */
  988.756187 |   3)   kworker-42   |   14.459 us   |                                    } /* free_unref_page_prepare */
  988.756187 |   1)  kworker-4883  |               |                    kernfs_put() {
  988.756188 |   3)   kworker-42   |   0.833 us    |                                    _raw_spin_trylock();
  988.756188 |   1)  kworker-4883  |   0.832 us    |                      _raw_spin_lock();
  988.756190 |   3)   kworker-42   |   0.915 us    |                                    free_unref_page_commit();
  988.756190 |   1)  kworker-4883  |   0.815 us    |                      _raw_spin_unlock();
  988.756191 |   3)   kworker-42   |   0.809 us    |                                    _raw_spin_unlock();
  988.756192 |   1)  kworker-4883  |               |                      call_rcu() {
  988.756193 |   1)  kworker-4883  |               |                        __call_rcu_common.constprop.0() {
  988.756193 |   3)   kworker-42   |   20.977 us   |                                  } /* free_unref_page */
  988.756193 |   1)  kworker-4883  |   0.817 us    |                          rcu_segcblist_enqueue();
  988.756194 |   3)   kworker-42   |   22.842 us   |                                } /* page_frag_free */
  988.756194 |   3)   kworker-42   |   24.399 us   |                              } /* skb_free_head */
  988.756195 |   1)  kworker-4883  |   2.446 us    |                        } /* __call_rcu_common.constprop.0 */
  988.756195 |   3)   kworker-42   |   26.026 us   |                            } /* skb_release_data */
  988.756196 |   1)  kworker-4883  |   3.979 us    |                      } /* call_rcu */
  988.756196 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.756196 |   1)  kworker-4883  |   9.030 us    |                    } /* kernfs_put */
  988.756197 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.756197 |   1)  kworker-4883  |   0.830 us    |                    up_write();
  988.756198 |   3)   kworker-42   |   0.825 us    |                                __memcg_slab_free_hook();
  988.756199 |   1)  kworker-4883  |   41.979 us   |                  } /* kernfs_remove_by_name_ns */
  988.756199 |   3)   kworker-42   |   0.815 us    |                                kmemleak_free();
  988.756200 |   1)  kworker-4883  |   43.459 us   |                } /* sysfs_remove_file_ns */
  988.756200 |   1)  kworker-4883  |               |                device_remove_attrs() {
  988.756201 |   3)   kworker-42   |   0.928 us    |                                __slab_free();
  988.756201 |   1)  kworker-4883  |               |                  sysfs_remove_file_ns() {
  988.756202 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.756202 |   3)   kworker-42   |   5.757 us    |                              } /* kmem_cache_free */
  988.756203 |   1)  kworker-4883  |               |                      down_write() {
  988.756203 |   3)   kworker-42   |   7.316 us    |                            } /* kfree_skbmem */
  988.756204 |   1)  kworker-4883  |   0.795 us    |                        __cond_resched();
  988.756204 |   3)   kworker-42   |   37.286 us   |                          } /* kfree_skb_reason */
  988.756205 |   3)   kworker-42   |   38.867 us   |                        } /* dev_kfree_skb_any_reason */
  988.756205 |   1)  kworker-4883  |   2.392 us    |                      } /* down_write */
  988.756206 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.756206 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.756206 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.756207 |   1)  kworker-4883  |   0.996 us    |                        kernfs_name_hash();
  988.756207 |   3)   kworker-42   |   1.928 us    |                            swiotlb_bounce();
  988.756209 |   1)  kworker-4883  |   2.596 us    |                      } /* kernfs_find_ns */
  988.756209 |   1)  kworker-4883  |   0.843 us    |                      up_write();
  988.756210 |   3)   kworker-42   |   3.492 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.756211 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.756211 |   1)  kworker-4883  |   8.863 us    |                    } /* kernfs_remove_by_name_ns */
  988.756212 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.756212 |   1)  kworker-4883  |   10.443 us   |                  } /* sysfs_remove_file_ns */
  988.756212 |   3)   kworker-42   |   0.841 us    |                              _raw_spin_lock_irqsave();
  988.756212 |   1)  kworker-4883  |               |                  sysfs_remove_file_ns() {
  988.756213 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.756214 |   1)  kworker-4883  |               |                      down_write() {
  988.756214 |   3)   kworker-42   |   0.878 us    |                              _raw_spin_unlock_irqrestore();
  988.756215 |   1)  kworker-4883  |   0.812 us    |                        __cond_resched();
  988.756216 |   3)   kworker-42   |   4.338 us    |                            } /* swiotlb_release_slots */
  988.756217 |   1)  kworker-4883  |   2.438 us    |                      } /* down_write */
  988.756217 |   3)   kworker-42   |   5.950 us    |                          } /* swiotlb_tbl_unmap_single */
  988.756217 |   3)   kworker-42   |   11.854 us   |                        } /* dma_unmap_page_attrs */
  988.756217 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.756218 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.756218 |   1)  kworker-4883  |   1.068 us    |                        kernfs_name_hash();
  988.756219 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.756220 |   3)   kworker-42   |   0.800 us    |                            skb_release_head_state();
  988.756220 |   1)  kworker-4883  |   2.746 us    |                      } /* kernfs_find_ns */
  988.756221 |   1)  kworker-4883  |   0.833 us    |                      up_write();
  988.756221 |   3)   kworker-42   |               |                            skb_release_data() {
  988.756222 |   3)   kworker-42   |               |                              skb_free_head() {
  988.756222 |   1)  kworker-4883  |   9.174 us    |                    } /* kernfs_remove_by_name_ns */
  988.756223 |   3)   kworker-42   |               |                                page_frag_free() {
  988.756223 |   1)  kworker-4883  |   10.703 us   |                  } /* sysfs_remove_file_ns */
  988.756224 |   1)  kworker-4883  |               |                  sysfs_remove_file_ns() {
  988.756224 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.756225 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.756225 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.756226 |   1)  kworker-4883  |               |                      down_write() {
  988.756226 |   3)   kworker-42   |   0.840 us    |                                      free_tail_page_prepare();
  988.756226 |   1)  kworker-4883  |   0.785 us    |                        __cond_resched();
  988.756228 |   3)   kworker-42   |   0.825 us    |                                      free_tail_page_prepare();
  988.756228 |   1)  kworker-4883  |   2.395 us    |                      } /* down_write */
  988.756229 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.756229 |   3)   kworker-42   |   0.816 us    |                                      free_tail_page_prepare();
  988.756230 |   1)  kworker-4883  |   0.923 us    |                        kernfs_name_hash();
  988.756231 |   3)   kworker-42   |   0.804 us    |                                      free_tail_page_prepare();
  988.756231 |   1)  kworker-4883  |   2.581 us    |                      } /* kernfs_find_ns */
  988.756232 |   1)  kworker-4883  |   0.809 us    |                      up_write();
  988.756233 |   3)   kworker-42   |   0.817 us    |                                      free_tail_page_prepare();
  988.756234 |   1)  kworker-4883  |   8.937 us    |                    } /* kernfs_remove_by_name_ns */
  988.756234 |   3)   kworker-42   |   0.901 us    |                                      free_tail_page_prepare();
  988.756234 |   1)  kworker-4883  |   10.445 us   |                  } /* sysfs_remove_file_ns */
  988.756235 |   1)  kworker-4883  |   0.800 us    |                  sysfs_remove_groups();
  988.756236 |   3)   kworker-42   |   0.846 us    |                                      free_tail_page_prepare();
  988.756237 |   1)  kworker-4883  |   0.804 us    |                  sysfs_remove_groups();
  988.756238 |   3)   kworker-42   |   0.840 us    |                                      get_pfnblock_flags_mask();
  988.756238 |   1)  kworker-4883  |   37.988 us   |                } /* device_remove_attrs */
  988.756239 |   3)   kworker-42   |   14.049 us   |                                    } /* free_unref_page_prepare */
  988.756239 |   1)  kworker-4883  |               |                bus_remove_device() {
  988.756240 |   3)   kworker-42   |   0.834 us    |                                    _raw_spin_trylock();
  988.756240 |   1)  kworker-4883  |               |                  bus_to_subsys() {
  988.756241 |   1)  kworker-4883  |   0.859 us    |                    _raw_spin_lock();
  988.756242 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.756242 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.756243 |   3)   kworker-42   |   0.692 us    |                                        _raw_spin_lock_irqsave();
  988.756244 |   1)  kworker-4883  |   0.800 us    |                    _raw_spin_unlock();
  988.756245 |   3)   kworker-42   |   0.842 us    |                                        __mod_zone_page_state();
  988.756245 |   1)  kworker-4883  |   5.523 us    |                  } /* bus_to_subsys */
  988.756246 |   1)  kworker-4883  |               |                  mutex_lock() {
  988.756247 |   3)   kworker-42   |   0.891 us    |                                        __mod_zone_page_state();
  988.756247 |   1)  kworker-4883  |   0.806 us    |                    __cond_resched();
  988.756249 |   1)  kworker-4883  |   2.424 us    |                  } /* mutex_lock */
  988.756249 |   3)   kworker-42   |   0.986 us    |                                        __mod_zone_page_state();
  988.756250 |   1)  kworker-4883  |   0.822 us    |                  mutex_unlock();
  988.756251 |   3)   kworker-42   |   0.821 us    |                                        __mod_zone_page_state();
  988.756251 |   1)  kworker-4883  |               |                  sysfs_remove_link() {
  988.756252 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.756253 |   1)  kworker-4883  |               |                      down_write() {
  988.756253 |   3)   kworker-42   |   0.870 us    |                                        __mod_zone_page_state();
  988.756254 |   1)  kworker-4883  |   0.812 us    |                        __cond_resched();
  988.756255 |   1)  kworker-4883  |   2.355 us    |                      } /* down_write */
  988.756255 |   3)   kworker-42   |   0.829 us    |                                        __mod_zone_page_state();
  988.756256 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.756257 |   1)  kworker-4883  |   0.917 us    |                        kernfs_name_hash();
  988.756257 |   3)   kworker-42   |   0.807 us    |                                        __mod_zone_page_state();
  988.756259 |   1)  kworker-4883  |   2.622 us    |                      } /* kernfs_find_ns */
  988.756259 |   3)   kworker-42   |   0.862 us    |                                        __mod_zone_page_state();
  988.756259 |   1)  kworker-4883  |               |                      __kernfs_remove.part.0() {
  988.756260 |   1)  kworker-4883  |               |                        kernfs_drain() {
  988.756261 |   3)   kworker-42   |   0.818 us    |                                        _raw_spin_unlock_irqrestore();
  988.756261 |   1)  kworker-4883  |               |                          kernfs_should_drain_open_files() {
  988.756262 |   1)  kworker-4883  |   0.800 us    |                            __rcu_read_lock();
  988.756262 |   3)   kworker-42   |   19.775 us   |                                      } /* free_pcppages_bulk */
  988.756263 |   3)   kworker-42   |   21.567 us   |                                    } /* free_unref_page_commit */
  988.756264 |   1)  kworker-4883  |   0.793 us    |                            __rcu_read_unlock();
  988.756264 |   3)   kworker-42   |   0.808 us    |                                    _raw_spin_unlock();
  988.756265 |   1)  kworker-4883  |   3.969 us    |                          } /* kernfs_should_drain_open_files */
  988.756265 |   3)   kworker-42   |   41.285 us   |                                  } /* free_unref_page */
  988.756266 |   1)  kworker-4883  |   5.553 us    |                        } /* kernfs_drain */
  988.756266 |   3)   kworker-42   |   43.064 us   |                                } /* page_frag_free */
  988.756267 |   1)  kworker-4883  |               |                        kernfs_unlink_sibling() {
  988.756267 |   3)   kworker-42   |   44.635 us   |                              } /* skb_free_head */
  988.756267 |   1)  kworker-4883  |               |                          down_write() {
  988.756268 |   3)   kworker-42   |   46.299 us   |                            } /* skb_release_data */
  988.756269 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.756269 |   1)  kworker-4883  |   1.245 us    |                            __cond_resched();
  988.756269 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.756270 |   1)  kworker-4883  |   2.835 us    |                          } /* down_write */
  988.756270 |   3)   kworker-42   |   0.879 us    |                                __memcg_slab_free_hook();
  988.756271 |   1)  kworker-4883  |   0.830 us    |                          up_write();
  988.756272 |   3)   kworker-42   |   0.803 us    |                                kmemleak_free();
  988.756273 |   1)  kworker-4883  |   6.125 us    |                        } /* kernfs_unlink_sibling */
  988.756273 |   1)  kworker-4883  |               |                        down_write() {
  988.756274 |   3)   kworker-42   |   0.953 us    |                                __slab_free();
  988.756274 |   1)  kworker-4883  |   0.800 us    |                          __cond_resched();
  988.756275 |   3)   kworker-42   |   5.959 us    |                              } /* kmem_cache_free */
  988.756276 |   1)  kworker-4883  |   2.399 us    |                        } /* down_write */
  988.756276 |   3)   kworker-42   |   7.468 us    |                            } /* kfree_skbmem */
  988.756277 |   1)  kworker-4883  |   0.802 us    |                        up_write();
  988.756277 |   3)   kworker-42   |   57.724 us   |                          } /* kfree_skb_reason */
  988.756278 |   3)   kworker-42   |   59.673 us   |                        } /* dev_kfree_skb_any_reason */
  988.756278 |   1)  kworker-4883  |   0.809 us    |                        kernfs_put();
  988.756279 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.756280 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.756280 |   1)  kworker-4883  |   0.853 us    |                        kernfs_put();
  988.756280 |   3)   kworker-42   |   1.689 us    |                            swiotlb_bounce();
  988.756281 |   1)  kworker-4883  |   22.028 us   |                      } /* __kernfs_remove.part.0 */
  988.756282 |   1)  kworker-4883  |   0.908 us    |                      kernfs_put();
  988.756283 |   3)   kworker-42   |   3.250 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.756284 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.756284 |   1)  kworker-4883  |   0.826 us    |                      up_write();
  988.756285 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.756285 |   1)  kworker-4883  |   33.419 us   |                    } /* kernfs_remove_by_name_ns */
  988.756285 |   3)   kworker-42   |   0.841 us    |                              _raw_spin_lock_irqsave();
  988.756286 |   1)  kworker-4883  |   35.018 us   |                  } /* sysfs_remove_link */
  988.756287 |   1)  kworker-4883  |               |                  sysfs_remove_link() {
  988.756287 |   3)   kworker-42   |   0.816 us    |                              _raw_spin_unlock_irqrestore();
  988.756288 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.756289 |   1)  kworker-4883  |               |                      down_write() {
  988.756289 |   3)   kworker-42   |   4.303 us    |                            } /* swiotlb_release_slots */
  988.756290 |   1)  kworker-4883  |   0.804 us    |                        __cond_resched();
  988.756290 |   3)   kworker-42   |   5.870 us    |                          } /* swiotlb_tbl_unmap_single */
  988.756290 |   3)   kworker-42   |   11.596 us   |                        } /* dma_unmap_page_attrs */
  988.756291 |   1)  kworker-4883  |   2.425 us    |                      } /* down_write */
  988.756291 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.756292 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.756292 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.756293 |   1)  kworker-4883  |   1.521 us    |                        kernfs_name_hash();
  988.756293 |   3)   kworker-42   |   0.816 us    |                            skb_release_head_state();
  988.756294 |   3)   kworker-42   |               |                            skb_release_data() {
  988.756295 |   1)  kworker-4883  |   3.364 us    |                      } /* kernfs_find_ns */
  988.756295 |   3)   kworker-42   |               |                              skb_free_head() {
  988.756296 |   1)  kworker-4883  |               |                      __kernfs_remove.part.0() {
  988.756296 |   3)   kworker-42   |               |                                page_frag_free() {
  988.756297 |   1)  kworker-4883  |               |                        kernfs_drain() {
  988.756297 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.756298 |   1)  kworker-4883  |               |                          kernfs_should_drain_open_files() {
  988.756298 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.756299 |   1)  kworker-4883  |   0.806 us    |                            __rcu_read_lock();
  988.756299 |   3)   kworker-42   |   0.833 us    |                                      free_tail_page_prepare();
  988.756300 |   1)  kworker-4883  |   0.809 us    |                            __rcu_read_unlock();
  988.756301 |   3)   kworker-42   |   0.939 us    |                                      free_tail_page_prepare();
  988.756302 |   1)  kworker-4883  |   4.022 us    |                          } /* kernfs_should_drain_open_files */
  988.756302 |   3)   kworker-42   |   0.854 us    |                                      free_tail_page_prepare();
  988.756302 |   1)  kworker-4883  |   5.550 us    |                        } /* kernfs_drain */
  988.756303 |   1)  kworker-4883  |               |                        kernfs_unlink_sibling() {
  988.756304 |   3)   kworker-42   |   0.840 us    |                                      free_tail_page_prepare();
  988.756304 |   1)  kworker-4883  |               |                          down_write() {
  988.756305 |   1)  kworker-4883  |   0.821 us    |                            __cond_resched();
  988.756306 |   3)   kworker-42   |   0.845 us    |                                      free_tail_page_prepare();
  988.756307 |   1)  kworker-4883  |   2.444 us    |                          } /* down_write */
  988.756307 |   3)   kworker-42   |   0.926 us    |                                      free_tail_page_prepare();
  988.756307 |   1)  kworker-4883  |   0.875 us    |                          up_write();
  988.756309 |   1)  kworker-4883  |   5.834 us    |                        } /* kernfs_unlink_sibling */
  988.756309 |   3)   kworker-42   |   0.862 us    |                                      free_tail_page_prepare();
  988.756310 |   1)  kworker-4883  |               |                        down_write() {
  988.756311 |   1)  kworker-4883  |   0.821 us    |                          __cond_resched();
  988.756311 |   3)   kworker-42   |   0.898 us    |                                      get_pfnblock_flags_mask();
  988.756312 |   1)  kworker-4883  |   2.477 us    |                        } /* down_write */
  988.756312 |   3)   kworker-42   |   14.338 us   |                                    } /* free_unref_page_prepare */
  988.756313 |   1)  kworker-4883  |   0.852 us    |                        up_write();
  988.756313 |   3)   kworker-42   |   0.840 us    |                                    _raw_spin_trylock();
  988.756315 |   1)  kworker-4883  |   0.812 us    |                        kernfs_put();
  988.756315 |   3)   kworker-42   |   0.945 us    |                                    free_unref_page_commit();
  988.756316 |   1)  kworker-4883  |   0.824 us    |                        kernfs_put();
  988.756317 |   3)   kworker-42   |   0.801 us    |                                    _raw_spin_unlock();
  988.756318 |   1)  kworker-4883  |   22.077 us   |                      } /* __kernfs_remove.part.0 */
  988.756318 |   3)   kworker-42   |   20.930 us   |                                  } /* free_unref_page */
  988.756319 |   1)  kworker-4883  |               |                      kernfs_put() {
  988.756319 |   3)   kworker-42   |   22.823 us   |                                } /* page_frag_free */
  988.756320 |   3)   kworker-42   |   24.450 us   |                              } /* skb_free_head */
  988.756320 |   1)  kworker-4883  |   0.806 us    |                        kernfs_put();
  988.756320 |   3)   kworker-42   |   26.042 us   |                            } /* skb_release_data */
  988.756321 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.756321 |   1)  kworker-4883  |   0.813 us    |                        _raw_spin_lock();
  988.756322 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.756323 |   3)   kworker-42   |   0.845 us    |                                __memcg_slab_free_hook();
  988.756323 |   1)  kworker-4883  |   0.828 us    |                        _raw_spin_unlock();
  988.756325 |   3)   kworker-42   |   0.818 us    |                                kmemleak_free();
  988.756325 |   1)  kworker-4883  |               |                        call_rcu() {
  988.756326 |   1)  kworker-4883  |               |                          __call_rcu_common.constprop.0() {
  988.756326 |   3)   kworker-42   |   0.946 us    |                                __slab_free();
  988.756327 |   1)  kworker-4883  |   0.792 us    |                            rcu_segcblist_enqueue();
  988.756329 |   3)   kworker-42   |   0.861 us    |                                irq_enter_rcu();
  988.756329 |   1)  kworker-4883  |   0.875 us    |                            irq_enter_rcu();
  988.756330 |   3)   kworker-42   |               |                                __sysvec_apic_timer_interrupt() {
  988.756330 |   1)  kworker-4883  |               |                            __sysvec_apic_timer_interrupt() {
  988.756331 |   3)   kworker-42   |               |                                  hrtimer_interrupt() {
  988.756332 |   1)  kworker-4883  |               |                              hrtimer_interrupt() {
  988.756332 |   3)   kworker-42   |   0.833 us    |                                    _raw_spin_lock_irqsave();
  988.756333 |   1)  kworker-4883  |   0.818 us    |                                _raw_spin_lock_irqsave();
  988.756334 |   3)   kworker-42   |   1.022 us    |                                    ktime_get_update_offsets_now();
  988.756334 |   1)  kworker-4883  |   0.946 us    |                                ktime_get_update_offsets_now();
  988.756336 |   3)   kworker-42   |               |                                    __hrtimer_run_queues() {
  988.756336 |   1)  kworker-4883  |               |                                __hrtimer_run_queues() {
  988.756337 |   3)   kworker-42   |   0.838 us    |                                      _raw_spin_unlock_irqrestore();
  988.756337 |   1)  kworker-4883  |   0.854 us    |                                  _raw_spin_unlock_irqrestore();
  988.756339 |   3)   kworker-42   |               |                                      tick_nohz_handler() {
  988.756339 |   1)  kworker-4883  |               |                                  tick_nohz_handler() {
  988.756339 |   3)   kworker-42   |   0.894 us    |                                        ktime_get();
  988.756340 |   1)  kworker-4883  |   0.893 us    |                                    ktime_get();
  988.756341 |   3)   kworker-42   |               |                                        tick_do_update_jiffies64() {
  988.756341 |   1)  kworker-4883  |               |                                    update_process_times() {
  988.756342 |   3)   kworker-42   |   0.816 us    |                                          _raw_spin_lock();
  988.756342 |   1)  kworker-4883  |               |                                      account_process_tick() {
  988.756343 |   1)  kworker-4883  |               |                                        account_system_time() {
  988.756344 |   3)   kworker-42   |   0.886 us    |                                          calc_global_load();
  988.756344 |   1)  kworker-4883  |               |                                          account_system_index_time() {
  988.756345 |   1)  kworker-4883  |   0.919 us    |                                            cpuacct_account_field();
  988.756345 |   3)   kworker-42   |   0.809 us    |                                          _raw_spin_unlock();
  988.756347 |   1)  kworker-4883  |   0.758 us    |                                            acct_account_cputime();
  988.756347 |   3)   kworker-42   |               |                                          update_wall_time() {
  988.756348 |   3)   kworker-42   |               |                                            timekeeping_advance() {
  988.756348 |   1)  kworker-4883  |   4.202 us    |                                          } /* account_system_index_time */
  988.756349 |   3)   kworker-42   |   0.846 us    |                                              _raw_spin_lock_irqsave();
  988.756349 |   1)  kworker-4883  |   5.875 us    |                                        } /* account_system_time */
  988.756350 |   1)  kworker-4883  |   7.480 us    |                                      } /* account_process_tick */
  988.756350 |   3)   kworker-42   |   0.810 us    |                                              ntp_tick_length();
  988.756350 |   1)  kworker-4883  |   0.836 us    |                                      hrtimer_run_queues();
  988.756352 |   3)   kworker-42   |   0.810 us    |                                              ntp_tick_length();
  988.756352 |   1)  kworker-4883  |               |                                      tmigr_requires_handle_remote() {
  988.756353 |   1)  kworker-4883  |   0.813 us    |                                        get_jiffies_update();
  988.756354 |   3)   kworker-42   |               |                                              timekeeping_update() {
  988.756355 |   3)   kworker-42   |   0.820 us    |                                                ntp_get_next_leap();
  988.756355 |   1)  kworker-4883  |   2.720 us    |                                      } /* tmigr_requires_handle_remote */
  988.756356 |   1)  kworker-4883  |               |                                      rcu_sched_clock_irq() {
  988.756356 |   3)   kworker-42   |   0.898 us    |                                                update_vsyscall();
  988.756357 |   1)  kworker-4883  |   0.810 us    |                                        rcu_segcblist_ready_cbs();
  988.756358 |   3)   kworker-42   |               |                                                raw_notifier_call_chain() {
  988.756359 |   1)  kworker-4883  |   2.805 us    |                                      } /* rcu_sched_clock_irq */
  988.756359 |   3)   kworker-42   |               |                                                  notifier_call_chain() {
  988.756359 |   1)  kworker-4883  |               |                                      scheduler_tick() {
  988.756360 |   3)   kworker-42   |   0.807 us    |                                                    pvclock_gtod_notify [kvm]();
  988.756360 |   1)  kworker-4883  |   1.153 us    |                                        arch_scale_freq_tick();
  988.756362 |   3)   kworker-42   |   2.575 us    |                                                  } /* notifier_call_chain */
  988.756362 |   3)   kworker-42   |   4.084 us    |                                                } /* raw_notifier_call_chain */
  988.756362 |   1)  kworker-4883  |   0.821 us    |                                        _raw_spin_lock();
  988.756363 |   3)   kworker-42   |   0.862 us    |                                                update_fast_timekeeper();
  988.756364 |   1)  kworker-4883  |   0.900 us    |                                        update_rq_clock();
  988.756365 |   3)   kworker-42   |   0.855 us    |                                                update_fast_timekeeper();
  988.756366 |   1)  kworker-4883  |               |                                        task_tick_fair() {
  988.756366 |   3)   kworker-42   |   12.640 us   |                                              } /* timekeeping_update */
  988.756367 |   1)  kworker-4883  |               |                                          update_curr() {
  988.756367 |   3)   kworker-42   |   0.776 us    |                                              _raw_spin_unlock_irqrestore();
  988.756368 |   1)  kworker-4883  |   0.818 us    |                                            update_curr_se();
  988.756369 |   3)   kworker-42   |   20.979 us   |                                            } /* timekeeping_advance */
  988.756369 |   1)  kworker-4883  |   0.783 us    |                                            update_min_vruntime();
  988.756370 |   3)   kworker-42   |   22.563 us   |                                          } /* update_wall_time */
  988.756370 |   3)   kworker-42   |   29.142 us   |                                        } /* tick_do_update_jiffies64 */
  988.756371 |   1)  kworker-4883  |   0.815 us    |                                            cpuacct_charge();
  988.756371 |   3)   kworker-42   |               |                                        update_process_times() {
  988.756372 |   3)   kworker-42   |               |                                          account_process_tick() {
  988.756373 |   1)  kworker-4883  |   5.690 us    |                                          } /* update_curr */
  988.756373 |   3)   kworker-42   |               |                                            account_system_time() {
  988.756374 |   3)   kworker-42   |               |                                              account_system_index_time() {
  988.756374 |   1)  kworker-4883  |   1.016 us    |                                          __update_load_avg_se();
  988.756375 |   3)   kworker-42   |   0.807 us    |                                                cpuacct_account_field();
  988.756376 |   1)  kworker-4883  |   0.992 us    |                                          __update_load_avg_cfs_rq();
  988.756376 |   3)   kworker-42   |   0.799 us    |                                                acct_account_cputime();
  988.756378 |   1)  kworker-4883  |   0.814 us    |                                          update_cfs_group();
  988.756378 |   3)   kworker-42   |   4.040 us    |                                              } /* account_system_index_time */
  988.756379 |   3)   kworker-42   |   5.704 us    |                                            } /* account_system_time */
  988.756379 |   1)  kworker-4883  |   0.853 us    |                                          hrtimer_active();
  988.756379 |   3)   kworker-42   |   7.284 us    |                                          } /* account_process_tick */
  988.756380 |   3)   kworker-42   |   0.807 us    |                                          hrtimer_run_queues();
  988.756381 |   1)  kworker-4883  |   0.833 us    |                                          cpu_util();
  988.756382 |   3)   kworker-42   |               |                                          tmigr_requires_handle_remote() {
  988.756382 |   1)  kworker-4883  |   16.686 us   |                                        } /* task_tick_fair */
  988.756383 |   3)   kworker-42   |   0.817 us    |                                            get_jiffies_update();
  988.756383 |   1)  kworker-4883  |   0.808 us    |                                        calc_global_load_tick();
  988.756385 |   3)   kworker-42   |   2.516 us    |                                          } /* tmigr_requires_handle_remote */
  988.756385 |   1)  kworker-4883  |   0.822 us    |                                        task_tick_mm_cid();
  988.756386 |   3)   kworker-42   |               |                                          rcu_sched_clock_irq() {
  988.756387 |   1)  kworker-4883  |   0.805 us    |                                        _raw_spin_unlock();
  988.756387 |   3)   kworker-42   |               |                                            invoke_rcu_core() {
  988.756388 |   3)   kworker-42   |   0.839 us    |                                              raise_softirq();
  988.756388 |   1)  kworker-4883  |               |                                        perf_event_task_tick() {
  988.756389 |   1)  kworker-4883  |   0.799 us    |                                          perf_adjust_freq_unthr_context();
  988.756389 |   3)   kworker-42   |   2.507 us    |                                            } /* invoke_rcu_core */
  988.756390 |   3)   kworker-42   |   4.216 us    |                                          } /* rcu_sched_clock_irq */
  988.756391 |   1)  kworker-4883  |   0.804 us    |                                          __rcu_read_lock();
  988.756391 |   3)   kworker-42   |               |                                          scheduler_tick() {
  988.756392 |   3)   kworker-42   |   1.117 us    |                                            arch_scale_freq_tick();
  988.756392 |   1)  kworker-4883  |   0.783 us    |                                          __rcu_read_unlock();
  988.756394 |   3)   kworker-42   |   0.812 us    |                                            _raw_spin_lock();
  988.756394 |   1)  kworker-4883  |   5.514 us    |                                        } /* perf_event_task_tick */
  988.756395 |   1)  kworker-4883  |               |                                        wq_worker_tick() {
  988.756395 |   3)   kworker-42   |   0.861 us    |                                            update_rq_clock();
  988.756395 |   1)  kworker-4883  |   0.819 us    |                                          kthread_data();
  988.756397 |   3)   kworker-42   |               |                                            task_tick_fair() {
  988.756397 |   1)  kworker-4883  |   2.546 us    |                                        } /* wq_worker_tick */
  988.756398 |   3)   kworker-42   |               |                                              update_curr() {
  988.756398 |   1)  kworker-4883  |               |                                        trigger_load_balance() {
  988.756399 |   3)   kworker-42   |   0.824 us    |                                                update_curr_se();
  988.756399 |   1)  kworker-4883  |   0.833 us    |                                          nohz_balance_exit_idle();
  988.756400 |   3)   kworker-42   |   0.803 us    |                                                update_min_vruntime();
  988.756401 |   1)  kworker-4883  |   0.800 us    |                                          __rcu_read_lock();
  988.756402 |   3)   kworker-42   |   0.808 us    |                                                cpuacct_charge();
  988.756402 |   1)  kworker-4883  |   0.805 us    |                                          __rcu_read_unlock();
  988.756403 |   3)   kworker-42   |   5.659 us    |                                              } /* update_curr */
  988.756404 |   1)  kworker-4883  |   0.767 us    |                                          housekeeping_cpumask();
  988.756404 |   3)   kworker-42   |   0.924 us    |                                              __update_load_avg_se();
  988.756406 |   1)  kworker-4883  |   0.935 us    |                                          idle_cpu();
  988.756406 |   3)   kworker-42   |   0.932 us    |                                              __update_load_avg_cfs_rq();
  988.756407 |   1)  kworker-4883  |               |                                          smp_call_function_single_async() {
  988.756408 |   3)   kworker-42   |   0.778 us    |                                              update_cfs_group();
  988.756408 |   1)  kworker-4883  |               |                                            generic_exec_single() {
  988.756409 |   1)  kworker-4883  |               |                                              __smp_call_single_queue() {
  988.756409 |   3)   kworker-42   |   0.827 us    |                                              hrtimer_active();
  988.756410 |   1)  kworker-4883  |   1.016 us    |                                                call_function_single_prep_ipi();
  988.756411 |   3)   kworker-42   |   0.872 us    |                                              cpu_util();
  988.756412 |   1)  kworker-4883  |   2.776 us    |                                              } /* __smp_call_single_queue */
  988.756413 |   1)  kworker-4883  |   4.412 us    |                                            } /* generic_exec_single */
  988.756413 |   3)   kworker-42   |   15.769 us   |                                            } /* task_tick_fair */
  988.756413 |   1)  kworker-4883  |   6.046 us    |                                          } /* smp_call_function_single_async */
  988.756414 |   3)   kworker-42   |   0.820 us    |                                            calc_global_load_tick();
  988.756414 |   1)  kworker-4883  |   16.167 us   |                                        } /* trigger_load_balance */
  988.756415 |   1)  kworker-4883  |   55.313 us   |                                      } /* scheduler_tick */
  988.756415 |   3)   kworker-42   |   0.805 us    |                                            task_tick_mm_cid();
  988.756416 |   1)  kworker-4883  |   0.875 us    |                                      run_posix_cpu_timers();
  988.756417 |   3)   kworker-42   |   0.815 us    |                                            _raw_spin_unlock();
  988.756417 |   1)  kworker-4883  |   75.864 us   |                                    } /* update_process_times */
  988.756418 |   1)  kworker-4883  |   0.827 us    |                                    profile_tick();
  988.756418 |   3)   kworker-42   |               |                                            perf_event_task_tick() {
  988.756419 |   3)   kworker-42   |   0.839 us    |                                              perf_adjust_freq_unthr_context();
  988.756420 |   1)  kworker-4883  |   0.825 us    |                                    hrtimer_forward();
  988.756421 |   3)   kworker-42   |   0.795 us    |                                              __rcu_read_lock();
  988.756421 |   1)  kworker-4883  |   82.451 us   |                                  } /* tick_nohz_handler */
  988.756422 |   1)  kworker-4883  |   0.816 us    |                                  _raw_spin_lock_irq();
  988.756422 |   3)   kworker-42   |   0.814 us    |                                              __rcu_read_unlock();
  988.756424 |   1)  kworker-4883  |   1.001 us    |                                  enqueue_hrtimer();
  988.756424 |   3)   kworker-42   |   5.588 us    |                                            } /* perf_event_task_tick */
  988.756425 |   3)   kworker-42   |               |                                            wq_worker_tick() {
  988.756425 |   1)  kworker-4883  |   89.607 us   |                                } /* __hrtimer_run_queues */
  988.756426 |   3)   kworker-42   |   0.795 us    |                                              kthread_data();
  988.756426 |   1)  kworker-4883  |               |                                hrtimer_update_next_event() {
  988.756427 |   3)   kworker-42   |   2.442 us    |                                            } /* wq_worker_tick */
  988.756427 |   1)  kworker-4883  |   0.857 us    |                                  __hrtimer_next_event_base();
  988.756428 |   3)   kworker-42   |               |                                            trigger_load_balance() {
  988.756429 |   3)   kworker-42   |   0.862 us    |                                              raise_softirq();
  988.756429 |   1)  kworker-4883  |   0.942 us    |                                  __hrtimer_next_event_base();
  988.756431 |   3)   kworker-42   |   0.800 us    |                                              nohz_balance_exit_idle();
  988.756431 |   1)  kworker-4883  |   4.322 us    |                                } /* hrtimer_update_next_event */
  988.756431 |   1)  kworker-4883  |   0.812 us    |                                _raw_spin_unlock_irqrestore();
  988.756432 |   3)   kworker-42   |   4.373 us    |                                            } /* trigger_load_balance */
  988.756433 |   3)   kworker-42   |   42.233 us   |                                          } /* scheduler_tick */
  988.756433 |   1)  kworker-4883  |               |                                tick_program_event() {
  988.756434 |   3)   kworker-42   |   0.859 us    |                                          run_posix_cpu_timers();
  988.756434 |   1)  kworker-4883  |               |                                  clockevents_program_event() {
  988.756435 |   1)  kworker-4883  |   0.918 us    |                                    ktime_get();
  988.756435 |   3)   kworker-42   |   64.305 us   |                                        } /* update_process_times */
  988.756436 |   3)   kworker-42   |   0.809 us    |                                        profile_tick();
  988.756437 |   1)  kworker-4883  |   1.174 us    |                                    lapic_next_deadline();
  988.756438 |   3)   kworker-42   |   0.850 us    |                                        hrtimer_forward();
  988.756438 |   1)  kworker-4883  |   4.591 us    |                                  } /* clockevents_program_event */
  988.756439 |   1)  kworker-4883  |   6.225 us    |                                } /* tick_program_event */
  988.756439 |   3)   kworker-42   |   100.825 us  |                                      } /* tick_nohz_handler */
  988.756440 |   1)  kworker-4883  |   108.409 us  |                              } /* hrtimer_interrupt */
  988.756440 |   3)   kworker-42   |   0.827 us    |                                      _raw_spin_lock_irq();
  988.756441 |   1)  kworker-4883  |   110.343 us  |                            } /* __sysvec_apic_timer_interrupt */
  988.756442 |   1)  kworker-4883  |               |                            irq_exit_rcu() {
  988.756442 |   3)   kworker-42   |   0.992 us    |                                      enqueue_hrtimer();
  988.756443 |   1)  kworker-4883  |   0.864 us    |                              idle_cpu();
  988.756444 |   3)   kworker-42   |   107.963 us  |                                    } /* __hrtimer_run_queues */
  988.756444 |   1)  kworker-4883  |   2.532 us    |                            } /* irq_exit_rcu */
  988.756445 |   3)   kworker-42   |               |                                    hrtimer_update_next_event() {
  988.756445 |   1)  kworker-4883  |   119.706 us  |                          } /* __call_rcu_common.constprop.0 */
  988.756445 |   3)   kworker-42   |   0.832 us    |                                      __hrtimer_next_event_base();
  988.756446 |   1)  kworker-4883  |   121.345 us  |                        } /* call_rcu */
  988.756447 |   1)  kworker-4883  |   128.053 us  |                      } /* kernfs_put */
  988.756447 |   3)   kworker-42   |   0.869 us    |                                      __hrtimer_next_event_base();
  988.756448 |   1)  kworker-4883  |   0.844 us    |                      up_write();
  988.756449 |   3)   kworker-42   |   4.117 us    |                                    } /* hrtimer_update_next_event */
  988.756449 |   1)  kworker-4883  |   161.632 us  |                    } /* kernfs_remove_by_name_ns */
  988.756450 |   3)   kworker-42   |   0.822 us    |                                    _raw_spin_unlock_irqrestore();
  988.756450 |   1)  kworker-4883  |   163.199 us  |                  } /* sysfs_remove_link */
  988.756451 |   1)  kworker-4883  |               |                  device_remove_groups() {
  988.756451 |   3)   kworker-42   |               |                                    tick_program_event() {
  988.756452 |   1)  kworker-4883  |               |                    sysfs_remove_groups() {
  988.756452 |   3)   kworker-42   |               |                                      clockevents_program_event() {
  988.756453 |   1)  kworker-4883  |               |                      sysfs_remove_group() {
  988.756453 |   3)   kworker-42   |   0.896 us    |                                        ktime_get();
  988.756454 |   1)  kworker-4883  |   0.856 us    |                        kernfs_get();
  988.756455 |   3)   kworker-42   |   1.172 us    |                                        lapic_next_deadline();
  988.756455 |   1)  kworker-4883  |               |                        remove_files() {
  988.756456 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.756457 |   3)   kworker-42   |   4.528 us    |                                      } /* clockevents_program_event */
  988.756457 |   1)  kworker-4883  |               |                            down_write() {
  988.756457 |   3)   kworker-42   |   6.151 us    |                                    } /* tick_program_event */
  988.756458 |   1)  kworker-4883  |   0.853 us    |                              __cond_resched();
  988.756458 |   3)   kworker-42   |   126.558 us  |                                  } /* hrtimer_interrupt */
  988.756459 |   3)   kworker-42   |   128.471 us  |                                } /* __sysvec_apic_timer_interrupt */
  988.756460 |   1)  kworker-4883  |   2.454 us    |                            } /* down_write */
  988.756460 |   3)   kworker-42   |               |                                irq_exit_rcu() {
  988.756460 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.756461 |   3)   kworker-42   |   0.874 us    |                                  idle_cpu();
  988.756461 |   1)  kworker-4883  |   0.924 us    |                              kernfs_name_hash();
  988.756462 |   3)   kworker-42   |   2.588 us    |                                } /* irq_exit_rcu */
  988.756463 |   1)  kworker-4883  |   2.692 us    |                            } /* kernfs_find_ns */
  988.756464 |   3)   kworker-42   |   141.465 us  |                              } /* kmem_cache_free */
  988.756464 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.756464 |   3)   kworker-42   |   143.088 us  |                            } /* kfree_skbmem */
  988.756465 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.756465 |   3)   kworker-42   |   173.065 us  |                          } /* kfree_skb_reason */
  988.756466 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.756466 |   3)   kworker-42   |   174.663 us  |                        } /* dev_kfree_skb_any_reason */
  988.756466 |   1)  kworker-4883  |   0.763 us    |                                  __rcu_read_lock();
  988.756467 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.756468 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.756468 |   1)  kworker-4883  |   0.866 us    |                                  __rcu_read_unlock();
  988.756469 |   3)   kworker-42   |   1.618 us    |                            swiotlb_bounce();
  988.756470 |   1)  kworker-4883  |   4.030 us    |                                } /* kernfs_should_drain_open_files */
  988.756470 |   1)  kworker-4883  |   5.663 us    |                              } /* kernfs_drain */
  988.756471 |   3)   kworker-42   |   3.181 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.756471 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.756472 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.756472 |   1)  kworker-4883  |               |                                down_write() {
  988.756473 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.756473 |   1)  kworker-4883  |   0.821 us    |                                  __cond_resched();
  988.756473 |   3)   kworker-42   |   0.855 us    |                              _raw_spin_lock_irqsave();
  988.756475 |   1)  kworker-4883  |   2.766 us    |                                } /* down_write */
  988.756475 |   3)   kworker-42   |   0.886 us    |                              _raw_spin_unlock_irqrestore();
  988.756476 |   1)  kworker-4883  |   0.842 us    |                                up_write();
  988.756477 |   3)   kworker-42   |   4.433 us    |                            } /* swiotlb_release_slots */
  988.756477 |   1)  kworker-4883  |   6.175 us    |                              } /* kernfs_unlink_sibling */
  988.756478 |   3)   kworker-42   |   5.985 us    |                          } /* swiotlb_tbl_unmap_single */
  988.756478 |   1)  kworker-4883  |               |                              down_write() {
  988.756478 |   3)   kworker-42   |   11.599 us   |                        } /* dma_unmap_page_attrs */
  988.756479 |   1)  kworker-4883  |   0.833 us    |                                __cond_resched();
  988.756479 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.756480 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.756481 |   1)  kworker-4883  |   2.467 us    |                              } /* down_write */
  988.756481 |   3)   kworker-42   |   0.829 us    |                            skb_release_head_state();
  988.756481 |   1)  kworker-4883  |   0.828 us    |                              up_write();
  988.756483 |   3)   kworker-42   |               |                            skb_release_data() {
  988.756483 |   1)  kworker-4883  |   0.837 us    |                              kernfs_put();
  988.756484 |   3)   kworker-42   |               |                              skb_free_head() {
  988.756485 |   3)   kworker-42   |               |                                page_frag_free() {
  988.756485 |   1)  kworker-4883  |   0.828 us    |                              kernfs_put();
  988.756486 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.756486 |   1)  kworker-4883  |   22.340 us   |                            } /* __kernfs_remove.part.0 */
  988.756487 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.756487 |   1)  kworker-4883  |   0.875 us    |                            kernfs_put();
  988.756488 |   3)   kworker-42   |   0.851 us    |                                      free_tail_page_prepare();
  988.756489 |   1)  kworker-4883  |   0.835 us    |                            up_write();
  988.756489 |   3)   kworker-42   |   0.900 us    |                                      free_tail_page_prepare();
  988.756490 |   1)  kworker-4883  |   34.073 us   |                          } /* kernfs_remove_by_name_ns */
  988.756491 |   3)   kworker-42   |   0.830 us    |                                      free_tail_page_prepare();
  988.756491 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.756492 |   1)  kworker-4883  |               |                            down_write() {
  988.756493 |   3)   kworker-42   |   0.821 us    |                                      free_tail_page_prepare();
  988.756493 |   1)  kworker-4883  |   0.810 us    |                              __cond_resched();
  988.756494 |   3)   kworker-42   |   0.841 us    |                                      free_tail_page_prepare();
  988.756494 |   1)  kworker-4883  |   2.414 us    |                            } /* down_write */
  988.756495 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.756496 |   3)   kworker-42   |   0.841 us    |                                      free_tail_page_prepare();
  988.756496 |   1)  kworker-4883  |   0.888 us    |                              kernfs_name_hash();
  988.756498 |   3)   kworker-42   |   0.816 us    |                                      free_tail_page_prepare();
  988.756498 |   1)  kworker-4883  |   2.632 us    |                            } /* kernfs_find_ns */
  988.756499 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.756499 |   3)   kworker-42   |   0.887 us    |                                      get_pfnblock_flags_mask();
  988.756500 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.756500 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.756501 |   3)   kworker-42   |   14.084 us   |                                    } /* free_unref_page_prepare */
  988.756501 |   1)  kworker-4883  |   0.803 us    |                                  __rcu_read_lock();
  988.756502 |   3)   kworker-42   |   0.808 us    |                                    _raw_spin_trylock();
  988.756503 |   1)  kworker-4883  |   0.822 us    |                                  __rcu_read_unlock();
  988.756503 |   3)   kworker-42   |   0.950 us    |                                    free_unref_page_commit();
  988.756504 |   1)  kworker-4883  |   4.019 us    |                                } /* kernfs_should_drain_open_files */
  988.756505 |   3)   kworker-42   |   0.798 us    |                                    _raw_spin_unlock();
  988.756505 |   1)  kworker-4883  |   5.656 us    |                              } /* kernfs_drain */
  988.756506 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.756506 |   3)   kworker-42   |   20.638 us   |                                  } /* free_unref_page */
  988.756507 |   1)  kworker-4883  |               |                                down_write() {
  988.756507 |   3)   kworker-42   |   22.680 us   |                                } /* page_frag_free */
  988.756508 |   1)  kworker-4883  |   0.801 us    |                                  __cond_resched();
  988.756508 |   3)   kworker-42   |   24.268 us   |                              } /* skb_free_head */
  988.756509 |   3)   kworker-42   |   25.871 us   |                            } /* skb_release_data */
  988.756509 |   1)  kworker-4883  |   2.398 us    |                                } /* down_write */
  988.756509 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.756510 |   1)  kworker-4883  |   0.799 us    |                                up_write();
  988.756510 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.756511 |   3)   kworker-42   |   0.847 us    |                                __memcg_slab_free_hook();
  988.756512 |   1)  kworker-4883  |   5.708 us    |                              } /* kernfs_unlink_sibling */
  988.756513 |   1)  kworker-4883  |               |                              down_write() {
  988.756513 |   3)   kworker-42   |   0.818 us    |                                kmemleak_free();
  988.756513 |   1)  kworker-4883  |   0.787 us    |                                __cond_resched();
  988.756515 |   3)   kworker-42   |   0.923 us    |                                __slab_free();
  988.756515 |   1)  kworker-4883  |   2.467 us    |                              } /* down_write */
  988.756516 |   1)  kworker-4883  |   0.815 us    |                              up_write();
  988.756516 |   3)   kworker-42   |   5.874 us    |                              } /* kmem_cache_free */
  988.756517 |   3)   kworker-42   |   7.424 us    |                            } /* kfree_skbmem */
  988.756517 |   1)  kworker-4883  |   0.821 us    |                              kernfs_put();
  988.756518 |   3)   kworker-42   |   37.646 us   |                          } /* kfree_skb_reason */
  988.756518 |   3)   kworker-42   |   39.220 us   |                        } /* dev_kfree_skb_any_reason */
  988.756519 |   1)  kworker-4883  |   0.818 us    |                              kernfs_put();
  988.756519 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.756520 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.756521 |   1)  kworker-4883  |   21.933 us   |                            } /* __kernfs_remove.part.0 */
  988.756521 |   3)   kworker-42   |   1.572 us    |                            swiotlb_bounce();
  988.756521 |   1)  kworker-4883  |   0.789 us    |                            kernfs_put();
  988.756523 |   1)  kworker-4883  |   0.826 us    |                            up_write();
  988.756523 |   3)   kworker-42   |   3.144 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.756524 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.756524 |   1)  kworker-4883  |   33.376 us   |                          } /* kernfs_remove_by_name_ns */
  988.756525 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.756525 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.756526 |   3)   kworker-42   |   0.829 us    |                              _raw_spin_lock_irqsave();
  988.756526 |   1)  kworker-4883  |               |                            down_write() {
  988.756527 |   1)  kworker-4883  |   0.807 us    |                              __cond_resched();
  988.756528 |   3)   kworker-42   |   0.888 us    |                              _raw_spin_unlock_irqrestore();
  988.756528 |   1)  kworker-4883  |   2.417 us    |                            } /* down_write */
  988.756529 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.756529 |   3)   kworker-42   |   4.492 us    |                            } /* swiotlb_release_slots */
  988.756530 |   3)   kworker-42   |   6.075 us    |                          } /* swiotlb_tbl_unmap_single */
  988.756530 |   1)  kworker-4883  |   1.000 us    |                              kernfs_name_hash();
  988.756531 |   3)   kworker-42   |   11.595 us   |                        } /* dma_unmap_page_attrs */
  988.756532 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.756532 |   1)  kworker-4883  |   2.740 us    |                            } /* kernfs_find_ns */
  988.756533 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.756533 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.756533 |   3)   kworker-42   |   0.820 us    |                            skb_release_head_state();
  988.756534 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.756535 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.756535 |   3)   kworker-42   |               |                            skb_release_data() {
  988.756535 |   1)  kworker-4883  |   0.817 us    |                                  __rcu_read_lock();
  988.756536 |   3)   kworker-42   |               |                              skb_free_head() {
  988.756537 |   3)   kworker-42   |               |                                page_frag_free() {
  988.756537 |   1)  kworker-4883  |   0.763 us    |                                  __rcu_read_unlock();
  988.756538 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.756539 |   1)  kworker-4883  |   3.997 us    |                                } /* kernfs_should_drain_open_files */
  988.756539 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.756539 |   1)  kworker-4883  |   5.614 us    |                              } /* kernfs_drain */
  988.756540 |   3)   kworker-42   |   0.838 us    |                                      free_tail_page_prepare();
  988.756540 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.756541 |   1)  kworker-4883  |               |                                down_write() {
  988.756541 |   3)   kworker-42   |   0.954 us    |                                      free_tail_page_prepare();
  988.756542 |   1)  kworker-4883  |   0.831 us    |                                  __cond_resched();
  988.756543 |   3)   kworker-42   |   0.818 us    |                                      free_tail_page_prepare();
  988.756543 |   1)  kworker-4883  |   2.419 us    |                                } /* down_write */
  988.756544 |   1)  kworker-4883  |   0.823 us    |                                up_write();
  988.756545 |   3)   kworker-42   |   0.829 us    |                                      free_tail_page_prepare();
  988.756546 |   1)  kworker-4883  |   5.707 us    |                              } /* kernfs_unlink_sibling */
  988.756546 |   3)   kworker-42   |   0.828 us    |                                      free_tail_page_prepare();
  988.756547 |   1)  kworker-4883  |               |                              down_write() {
  988.756547 |   1)  kworker-4883  |   0.814 us    |                                __cond_resched();
  988.756548 |   3)   kworker-42   |   0.966 us    |                                      free_tail_page_prepare();
  988.756549 |   1)  kworker-4883  |   2.422 us    |                              } /* down_write */
  988.756550 |   3)   kworker-42   |   0.835 us    |                                      free_tail_page_prepare();
  988.756550 |   1)  kworker-4883  |   0.823 us    |                              up_write();
  988.756551 |   3)   kworker-42   |   0.851 us    |                                      get_pfnblock_flags_mask();
  988.756551 |   1)  kworker-4883  |   0.836 us    |                              kernfs_put();
  988.756553 |   3)   kworker-42   |   14.159 us   |                                    } /* free_unref_page_prepare */
  988.756553 |   1)  kworker-4883  |   0.831 us    |                              kernfs_put();
  988.756554 |   3)   kworker-42   |   0.834 us    |                                    _raw_spin_trylock();
  988.756555 |   1)  kworker-4883  |   21.875 us   |                            } /* __kernfs_remove.part.0 */
  988.756555 |   3)   kworker-42   |   0.903 us    |                                    free_unref_page_commit();
  988.756555 |   1)  kworker-4883  |               |                            kernfs_put() {
  988.756556 |   1)  kworker-4883  |   0.829 us    |                              _raw_spin_lock();
  988.756557 |   3)   kworker-42   |   0.823 us    |                                    _raw_spin_unlock();
  988.756558 |   1)  kworker-4883  |   0.804 us    |                              _raw_spin_unlock();
  988.756559 |   3)   kworker-42   |   20.675 us   |                                  } /* free_unref_page */
  988.756559 |   3)   kworker-42   |   22.625 us   |                                } /* page_frag_free */
  988.756560 |   1)  kworker-4883  |               |                              call_rcu() {
  988.756560 |   3)   kworker-42   |   24.220 us   |                              } /* skb_free_head */
  988.756561 |   1)  kworker-4883  |               |                                __call_rcu_common.constprop.0() {
  988.756561 |   3)   kworker-42   |   25.844 us   |                            } /* skb_release_data */
  988.756562 |   1)  kworker-4883  |   0.807 us    |                                  rcu_segcblist_enqueue();
  988.756562 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.756562 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.756563 |   1)  kworker-4883  |   2.496 us    |                                } /* __call_rcu_common.constprop.0 */
  988.756563 |   3)   kworker-42   |   0.833 us    |                                __memcg_slab_free_hook();
  988.756564 |   1)  kworker-4883  |   4.062 us    |                              } /* call_rcu */
  988.756565 |   1)  kworker-4883  |   9.133 us    |                            } /* kernfs_put */
  988.756565 |   3)   kworker-42   |   0.817 us    |                                kmemleak_free();
  988.756565 |   1)  kworker-4883  |   0.791 us    |                            up_write();
  988.756567 |   3)   kworker-42   |   0.923 us    |                                __slab_free();
  988.756567 |   1)  kworker-4883  |   41.760 us   |                          } /* kernfs_remove_by_name_ns */
  988.756568 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.756568 |   3)   kworker-42   |   5.853 us    |                              } /* kmem_cache_free */
  988.756569 |   1)  kworker-4883  |               |                            down_write() {
  988.756569 |   3)   kworker-42   |   7.412 us    |                            } /* kfree_skbmem */
  988.756569 |   1)  kworker-4883  |   0.808 us    |                              __cond_resched();
  988.756570 |   3)   kworker-42   |   37.280 us   |                          } /* kfree_skb_reason */
  988.756571 |   3)   kworker-42   |   38.874 us   |                        } /* dev_kfree_skb_any_reason */
  988.756571 |   1)  kworker-4883  |   2.809 us    |                            } /* down_write */
  988.756572 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.756572 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.756572 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.756573 |   1)  kworker-4883  |   0.952 us    |                              kernfs_name_hash();
  988.756573 |   3)   kworker-42   |   1.689 us    |                            swiotlb_bounce();
  988.756575 |   1)  kworker-4883  |   2.662 us    |                            } /* kernfs_find_ns */
  988.756576 |   3)   kworker-42   |   3.252 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.756576 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.756576 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.756577 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.756577 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.756577 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.756578 |   3)   kworker-42   |   0.835 us    |                              _raw_spin_lock_irqsave();
  988.756578 |   1)  kworker-4883  |   0.822 us    |                                  __rcu_read_lock();
  988.756580 |   1)  kworker-4883  |   0.769 us    |                                  __rcu_read_unlock();
  988.756580 |   3)   kworker-42   |   0.803 us    |                              _raw_spin_unlock_irqrestore();
  988.756581 |   1)  kworker-4883  |   3.966 us    |                                } /* kernfs_should_drain_open_files */
  988.756582 |   1)  kworker-4883  |   5.605 us    |                              } /* kernfs_drain */
  988.756582 |   3)   kworker-42   |   4.559 us    |                            } /* swiotlb_release_slots */
  988.756583 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.756583 |   3)   kworker-42   |   6.616 us    |                          } /* swiotlb_tbl_unmap_single */
  988.756584 |   1)  kworker-4883  |               |                                down_write() {
  988.756584 |   3)   kworker-42   |   12.305 us   |                        } /* dma_unmap_page_attrs */
  988.756585 |   1)  kworker-4883  |   0.812 us    |                                  __cond_resched();
  988.756585 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.756585 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.756586 |   1)  kworker-4883  |   2.403 us    |                                } /* down_write */
  988.756586 |   3)   kworker-42   |   0.812 us    |                            skb_release_head_state();
  988.756587 |   1)  kworker-4883  |   0.799 us    |                                up_write();
  988.756588 |   3)   kworker-42   |               |                            skb_release_data() {
  988.756588 |   1)  kworker-4883  |   5.641 us    |                              } /* kernfs_unlink_sibling */
  988.756589 |   3)   kworker-42   |               |                              skb_free_head() {
  988.756589 |   1)  kworker-4883  |               |                              down_write() {
  988.756590 |   3)   kworker-42   |   1.140 us    |                                page_frag_free();
  988.756590 |   1)  kworker-4883  |   0.727 us    |                                __cond_resched();
  988.756591 |   3)   kworker-42   |   2.692 us    |                              } /* skb_free_head */
  988.756592 |   1)  kworker-4883  |   2.396 us    |                              } /* down_write */
  988.756592 |   3)   kworker-42   |   4.300 us    |                            } /* skb_release_data */
  988.756593 |   1)  kworker-4883  |   0.818 us    |                              up_write();
  988.756593 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.756594 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.756594 |   1)  kworker-4883  |   0.820 us    |                              kernfs_put();
  988.756595 |   3)   kworker-42   |   0.812 us    |                                __memcg_slab_free_hook();
  988.756596 |   1)  kworker-4883  |   0.818 us    |                              kernfs_put();
  988.756596 |   3)   kworker-42   |   0.822 us    |                                kmemleak_free();
  988.756597 |   1)  kworker-4883  |   21.667 us   |                            } /* __kernfs_remove.part.0 */
  988.756598 |   3)   kworker-42   |   0.912 us    |                                __slab_free();
  988.756598 |   1)  kworker-4883  |               |                            kernfs_put() {
  988.756599 |   1)  kworker-4883  |   0.822 us    |                              _raw_spin_lock();
  988.756600 |   3)   kworker-42   |   5.787 us    |                              } /* kmem_cache_free */
  988.756600 |   3)   kworker-42   |   7.361 us    |                            } /* kfree_skbmem */
  988.756601 |   1)  kworker-4883  |   0.804 us    |                              _raw_spin_unlock();
  988.756601 |   3)   kworker-42   |   15.655 us   |                          } /* kfree_skb_reason */
  988.756602 |   3)   kworker-42   |   17.232 us   |                        } /* dev_kfree_skb_any_reason */
  988.756602 |   1)  kworker-4883  |               |                              call_rcu() {
  988.756603 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.756603 |   1)  kworker-4883  |               |                                __call_rcu_common.constprop.0() {
  988.756604 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.756604 |   1)  kworker-4883  |   0.823 us    |                                  rcu_segcblist_enqueue();
  988.756604 |   3)   kworker-42   |   1.820 us    |                            swiotlb_bounce();
  988.756605 |   1)  kworker-4883  |   2.382 us    |                                } /* __call_rcu_common.constprop.0 */
  988.756606 |   1)  kworker-4883  |   3.833 us    |                              } /* call_rcu */
  988.756607 |   3)   kworker-42   |   3.401 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.756607 |   1)  kworker-4883  |   8.954 us    |                            } /* kernfs_put */
  988.756608 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.756608 |   1)  kworker-4883  |   0.826 us    |                            up_write();
  988.756609 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.756609 |   1)  kworker-4883  |   41.659 us   |                          } /* kernfs_remove_by_name_ns */
  988.756609 |   3)   kworker-42   |   0.840 us    |                              _raw_spin_lock_irqsave();
  988.756610 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.756611 |   1)  kworker-4883  |               |                            down_write() {
  988.756612 |   1)  kworker-4883  |   0.803 us    |                              __cond_resched();
  988.756612 |   3)   kworker-42   |   0.813 us    |                              _raw_spin_unlock_irqrestore();
  988.756613 |   1)  kworker-4883  |   2.242 us    |                            } /* down_write */
  988.756613 |   3)   kworker-42   |   4.901 us    |                            } /* swiotlb_release_slots */
  988.756614 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.756614 |   3)   kworker-42   |   6.459 us    |                          } /* swiotlb_tbl_unmap_single */
  988.756615 |   3)   kworker-42   |   12.257 us   |                        } /* dma_unmap_page_attrs */
  988.756615 |   1)  kworker-4883  |   0.964 us    |                              kernfs_name_hash();
  988.756616 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.756617 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.756617 |   1)  kworker-4883  |   2.757 us    |                            } /* kernfs_find_ns */
  988.756617 |   3)   kworker-42   |   0.830 us    |                            skb_release_head_state();
  988.756618 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.756619 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.756619 |   3)   kworker-42   |               |                            skb_release_data() {
  988.756619 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.756620 |   3)   kworker-42   |               |                              skb_free_head() {
  988.756620 |   1)  kworker-4883  |   0.802 us    |                                  __rcu_read_lock();
  988.756621 |   3)   kworker-42   |               |                                page_frag_free() {
  988.756622 |   1)  kworker-4883  |   0.815 us    |                                  __rcu_read_unlock();
  988.756622 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.756623 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.756623 |   1)  kworker-4883  |   3.949 us    |                                } /* kernfs_should_drain_open_files */
  988.756624 |   3)   kworker-42   |   0.817 us    |                                      free_tail_page_prepare();
  988.756624 |   1)  kworker-4883  |   5.565 us    |                              } /* kernfs_drain */
  988.756625 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.756625 |   3)   kworker-42   |   1.127 us    |                                      free_tail_page_prepare();
  988.756626 |   1)  kworker-4883  |               |                                down_write() {
  988.756626 |   1)  kworker-4883  |   0.800 us    |                                  __cond_resched();
  988.756627 |   3)   kworker-42   |   0.831 us    |                                      free_tail_page_prepare();
  988.756628 |   1)  kworker-4883  |   2.341 us    |                                } /* down_write */
  988.756629 |   3)   kworker-42   |   0.842 us    |                                      free_tail_page_prepare();
  988.756629 |   1)  kworker-4883  |   0.820 us    |                                up_write();
  988.756630 |   3)   kworker-42   |   0.822 us    |                                      free_tail_page_prepare();
  988.756631 |   1)  kworker-4883  |   5.682 us    |                              } /* kernfs_unlink_sibling */
  988.756631 |   1)  kworker-4883  |               |                              down_write() {
  988.756632 |   3)   kworker-42   |   0.824 us    |                                      free_tail_page_prepare();
  988.756632 |   1)  kworker-4883  |   0.821 us    |                                __cond_resched();
  988.756634 |   3)   kworker-42   |   0.826 us    |                                      free_tail_page_prepare();
  988.756634 |   1)  kworker-4883  |   2.447 us    |                              } /* down_write */
  988.756635 |   1)  kworker-4883  |   0.827 us    |                              up_write();
  988.756635 |   3)   kworker-42   |   0.872 us    |                                      get_pfnblock_flags_mask();
  988.756636 |   1)  kworker-4883  |   0.822 us    |                              kernfs_put();
  988.756637 |   3)   kworker-42   |   14.278 us   |                                    } /* free_unref_page_prepare */
  988.756638 |   3)   kworker-42   |   0.825 us    |                                    _raw_spin_trylock();
  988.756638 |   1)  kworker-4883  |   0.816 us    |                              kernfs_put();
  988.756639 |   3)   kworker-42   |   0.917 us    |                                    free_unref_page_commit();
  988.756639 |   1)  kworker-4883  |   21.803 us   |                            } /* __kernfs_remove.part.0 */
  988.756640 |   1)  kworker-4883  |               |                            kernfs_put() {
  988.756641 |   3)   kworker-42   |   0.804 us    |                                    _raw_spin_unlock();
  988.756641 |   1)  kworker-4883  |   0.813 us    |                              _raw_spin_lock();
  988.756643 |   3)   kworker-42   |   20.826 us   |                                  } /* free_unref_page */
  988.756643 |   1)  kworker-4883  |   0.804 us    |                              _raw_spin_unlock();
  988.756643 |   3)   kworker-42   |   22.614 us   |                                } /* page_frag_free */
  988.756644 |   3)   kworker-42   |   24.159 us   |                              } /* skb_free_head */
  988.756645 |   1)  kworker-4883  |               |                              call_rcu() {
  988.756645 |   3)   kworker-42   |   25.785 us   |                            } /* skb_release_data */
  988.756645 |   1)  kworker-4883  |               |                                __call_rcu_common.constprop.0() {
  988.756646 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.756646 |   1)  kworker-4883  |   0.803 us    |                                  rcu_segcblist_enqueue();
  988.756646 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.756647 |   3)   kworker-42   |   0.822 us    |                                __memcg_slab_free_hook();
  988.756648 |   1)  kworker-4883  |   2.484 us    |                                } /* __call_rcu_common.constprop.0 */
  988.756648 |   1)  kworker-4883  |   4.022 us    |                              } /* call_rcu */
  988.756649 |   3)   kworker-42   |   0.807 us    |                                kmemleak_free();
  988.756649 |   1)  kworker-4883  |   9.071 us    |                            } /* kernfs_put */
  988.756650 |   1)  kworker-4883  |   0.834 us    |                            up_write();
  988.756651 |   3)   kworker-42   |   0.937 us    |                                __slab_free();
  988.756652 |   1)  kworker-4883  |   41.423 us   |                          } /* kernfs_remove_by_name_ns */
  988.756652 |   3)   kworker-42   |   5.818 us    |                              } /* kmem_cache_free */
  988.756652 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.756653 |   3)   kworker-42   |   7.421 us    |                            } /* kfree_skbmem */
  988.756653 |   1)  kworker-4883  |               |                            down_write() {
  988.756654 |   3)   kworker-42   |   37.175 us   |                          } /* kfree_skb_reason */
  988.756654 |   1)  kworker-4883  |   0.814 us    |                              __cond_resched();
  988.756654 |   3)   kworker-42   |   38.764 us   |                        } /* dev_kfree_skb_any_reason */
  988.756655 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.756656 |   1)  kworker-4883  |   2.362 us    |                            } /* down_write */
  988.756656 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.756656 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.756657 |   3)   kworker-42   |   1.557 us    |                            swiotlb_bounce();
  988.756657 |   1)  kworker-4883  |   0.841 us    |                              kernfs_name_hash();
  988.756659 |   1)  kworker-4883  |   2.519 us    |                            } /* kernfs_find_ns */
  988.756659 |   3)   kworker-42   |   3.121 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.756660 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.756660 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.756661 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.756661 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.756662 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.756662 |   3)   kworker-42   |   0.821 us    |                              _raw_spin_lock_irqsave();
  988.756662 |   1)  kworker-4883  |   0.794 us    |                                  __rcu_read_lock();
  988.756664 |   3)   kworker-42   |   0.857 us    |                              _raw_spin_unlock_irqrestore();
  988.756664 |   1)  kworker-4883  |   0.841 us    |                                  __rcu_read_unlock();
  988.756665 |   1)  kworker-4883  |   4.002 us    |                                } /* kernfs_should_drain_open_files */
  988.756666 |   3)   kworker-42   |   4.583 us    |                            } /* swiotlb_release_slots */
  988.756666 |   1)  kworker-4883  |   5.601 us    |                              } /* kernfs_drain */
  988.756666 |   3)   kworker-42   |   6.161 us    |                          } /* swiotlb_tbl_unmap_single */
  988.756667 |   3)   kworker-42   |   11.681 us   |                        } /* dma_unmap_page_attrs */
  988.756667 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.756668 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.756668 |   1)  kworker-4883  |               |                                down_write() {
  988.756669 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.756669 |   1)  kworker-4883  |   0.826 us    |                                  __cond_resched();
  988.756670 |   3)   kworker-42   |   0.781 us    |                            skb_release_head_state();
  988.756671 |   1)  kworker-4883  |   2.815 us    |                                } /* down_write */
  988.756671 |   3)   kworker-42   |               |                            skb_release_data() {
  988.756672 |   1)  kworker-4883  |   0.839 us    |                                up_write();
  988.756672 |   3)   kworker-42   |               |                              skb_free_head() {
  988.756673 |   3)   kworker-42   |               |                                page_frag_free() {
  988.756673 |   1)  kworker-4883  |   6.066 us    |                              } /* kernfs_unlink_sibling */
  988.756674 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.756674 |   1)  kworker-4883  |               |                              down_write() {
  988.756675 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.756675 |   1)  kworker-4883  |   0.816 us    |                                __cond_resched();
  988.756676 |   3)   kworker-42   |   0.822 us    |                                      free_tail_page_prepare();
  988.756676 |   1)  kworker-4883  |   2.467 us    |                              } /* down_write */
  988.756677 |   1)  kworker-4883  |   0.819 us    |                              up_write();
  988.756677 |   3)   kworker-42   |   0.874 us    |                                      free_tail_page_prepare();
  988.756679 |   1)  kworker-4883  |   0.828 us    |                              kernfs_put();
  988.756679 |   3)   kworker-42   |   0.834 us    |                                      free_tail_page_prepare();
  988.756680 |   1)  kworker-4883  |   0.824 us    |                              kernfs_put();
  988.756681 |   3)   kworker-42   |   0.842 us    |                                      free_tail_page_prepare();
  988.756682 |   1)  kworker-4883  |   22.077 us   |                            } /* __kernfs_remove.part.0 */
  988.756682 |   3)   kworker-42   |   0.810 us    |                                      free_tail_page_prepare();
  988.756683 |   1)  kworker-4883  |               |                            kernfs_put() {
  988.756684 |   1)  kworker-4883  |   0.815 us    |                              _raw_spin_lock();
  988.756684 |   3)   kworker-42   |   0.829 us    |                                      free_tail_page_prepare();
  988.756685 |   1)  kworker-4883  |   0.818 us    |                              _raw_spin_unlock();
  988.756686 |   3)   kworker-42   |   0.861 us    |                                      free_tail_page_prepare();
  988.756687 |   1)  kworker-4883  |               |                              call_rcu() {
  988.756687 |   3)   kworker-42   |   0.873 us    |                                      get_pfnblock_flags_mask();
  988.756688 |   1)  kworker-4883  |               |                                __call_rcu_common.constprop.0() {
  988.756689 |   1)  kworker-4883  |   0.815 us    |                                  rcu_segcblist_enqueue();
  988.756689 |   3)   kworker-42   |   14.398 us   |                                    } /* free_unref_page_prepare */
  988.756690 |   3)   kworker-42   |   0.812 us    |                                    _raw_spin_trylock();
  988.756690 |   1)  kworker-4883  |   2.510 us    |                                } /* __call_rcu_common.constprop.0 */
  988.756691 |   1)  kworker-4883  |   4.075 us    |                              } /* call_rcu */
  988.756691 |   3)   kworker-42   |   0.903 us    |                                    free_unref_page_commit();
  988.756692 |   1)  kworker-4883  |   9.061 us    |                            } /* kernfs_put */
  988.756693 |   1)  kworker-4883  |   0.836 us    |                            up_write();
  988.756693 |   3)   kworker-42   |   0.823 us    |                                    _raw_spin_unlock();
  988.756694 |   1)  kworker-4883  |   41.620 us   |                          } /* kernfs_remove_by_name_ns */
  988.756695 |   3)   kworker-42   |   20.859 us   |                                  } /* free_unref_page */
  988.756695 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.756695 |   3)   kworker-42   |   22.629 us   |                                } /* page_frag_free */
  988.756696 |   1)  kworker-4883  |               |                            down_write() {
  988.756696 |   3)   kworker-42   |   24.161 us   |                              } /* skb_free_head */
  988.756697 |   1)  kworker-4883  |   0.790 us    |                              __cond_resched();
  988.756697 |   3)   kworker-42   |   25.777 us   |                            } /* skb_release_data */
  988.756698 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.756698 |   1)  kworker-4883  |   2.429 us    |                            } /* down_write */
  988.756699 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.756699 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.756699 |   3)   kworker-42   |   0.841 us    |                                __memcg_slab_free_hook();
  988.756700 |   1)  kworker-4883  |   0.899 us    |                              kernfs_name_hash();
  988.756701 |   3)   kworker-42   |   0.801 us    |                                kmemleak_free();
  988.756702 |   1)  kworker-4883  |   2.678 us    |                            } /* kernfs_find_ns */
  988.756702 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.756703 |   3)   kworker-42   |   0.943 us    |                                __slab_free();
  988.756703 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.756704 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.756704 |   3)   kworker-42   |   5.816 us    |                              } /* kmem_cache_free */
  988.756705 |   3)   kworker-42   |   7.385 us    |                            } /* kfree_skbmem */
  988.756705 |   1)  kworker-4883  |   0.833 us    |                                  __rcu_read_lock();
  988.756706 |   3)   kworker-42   |   37.078 us   |                          } /* kfree_skb_reason */
  988.756706 |   3)   kworker-42   |   38.615 us   |                        } /* dev_kfree_skb_any_reason */
  988.756707 |   1)  kworker-4883  |   0.813 us    |                                  __rcu_read_unlock();
  988.756707 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.756708 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.756708 |   1)  kworker-4883  |   4.103 us    |                                } /* kernfs_should_drain_open_files */
  988.756709 |   1)  kworker-4883  |   5.738 us    |                              } /* kernfs_drain */
  988.756709 |   3)   kworker-42   |   1.597 us    |                            swiotlb_bounce();
  988.756710 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.756711 |   1)  kworker-4883  |               |                                down_write() {
  988.756711 |   1)  kworker-4883  |   0.784 us    |                                  __cond_resched();
  988.756711 |   3)   kworker-42   |   3.180 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.756712 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.756713 |   1)  kworker-4883  |   2.368 us    |                                } /* down_write */
  988.756713 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.756714 |   1)  kworker-4883  |   0.784 us    |                                up_write();
  988.756714 |   3)   kworker-42   |   0.817 us    |                              _raw_spin_lock_irqsave();
  988.756715 |   1)  kworker-4883  |   5.424 us    |                              } /* kernfs_unlink_sibling */
  988.756716 |   1)  kworker-4883  |               |                              down_write() {
  988.756716 |   3)   kworker-42   |   0.828 us    |                              _raw_spin_unlock_irqrestore();
  988.756717 |   1)  kworker-4883  |   0.814 us    |                                __cond_resched();
  988.756718 |   3)   kworker-42   |   4.563 us    |                            } /* swiotlb_release_slots */
  988.756718 |   3)   kworker-42   |   6.140 us    |                          } /* swiotlb_tbl_unmap_single */
  988.756719 |   1)  kworker-4883  |   2.463 us    |                              } /* down_write */
  988.756719 |   3)   kworker-42   |   11.771 us   |                        } /* dma_unmap_page_attrs */
  988.756719 |   1)  kworker-4883  |   0.853 us    |                              up_write();
  988.756720 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.756721 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.756721 |   1)  kworker-4883  |   0.806 us    |                              kernfs_put();
  988.756722 |   3)   kworker-42   |   0.833 us    |                            skb_release_head_state();
  988.756723 |   1)  kworker-4883  |   0.821 us    |                              kernfs_put();
  988.756723 |   3)   kworker-42   |               |                            skb_release_data() {
  988.756724 |   3)   kworker-42   |               |                              skb_free_head() {
  988.756724 |   1)  kworker-4883  |   21.717 us   |                            } /* __kernfs_remove.part.0 */
  988.756725 |   3)   kworker-42   |               |                                page_frag_free() {
  988.756725 |   1)  kworker-4883  |               |                            kernfs_put() {
  988.756726 |   1)  kworker-4883  |   0.756 us    |                              _raw_spin_lock();
  988.756726 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.756727 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.756728 |   1)  kworker-4883  |   0.812 us    |                              _raw_spin_unlock();
  988.756728 |   3)   kworker-42   |   0.849 us    |                                      free_tail_page_prepare();
  988.756729 |   1)  kworker-4883  |               |                              call_rcu() {
  988.756729 |   3)   kworker-42   |   0.935 us    |                                      free_tail_page_prepare();
  988.756730 |   1)  kworker-4883  |               |                                __call_rcu_common.constprop.0() {
  988.756731 |   1)  kworker-4883  |   0.808 us    |                                  rcu_segcblist_enqueue();
  988.756731 |   3)   kworker-42   |   0.824 us    |                                      free_tail_page_prepare();
  988.756732 |   1)  kworker-4883  |   2.455 us    |                                } /* __call_rcu_common.constprop.0 */
  988.756733 |   3)   kworker-42   |   0.847 us    |                                      free_tail_page_prepare();
  988.756733 |   1)  kworker-4883  |   4.015 us    |                              } /* call_rcu */
  988.756734 |   1)  kworker-4883  |   8.949 us    |                            } /* kernfs_put */
  988.756734 |   3)   kworker-42   |   0.832 us    |                                      free_tail_page_prepare();
  988.756735 |   1)  kworker-4883  |   0.826 us    |                            up_write();
  988.756736 |   3)   kworker-42   |   0.909 us    |                                      free_tail_page_prepare();
  988.756736 |   1)  kworker-4883  |   41.369 us   |                          } /* kernfs_remove_by_name_ns */
  988.756737 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.756738 |   3)   kworker-42   |   0.867 us    |                                      free_tail_page_prepare();
  988.756738 |   1)  kworker-4883  |               |                            down_write() {
  988.756739 |   1)  kworker-4883  |   0.787 us    |                              __cond_resched();
  988.756739 |   3)   kworker-42   |   0.841 us    |                                      get_pfnblock_flags_mask();
  988.756740 |   1)  kworker-4883  |   2.397 us    |                            } /* down_write */
  988.756741 |   3)   kworker-42   |   14.204 us   |                                    } /* free_unref_page_prepare */
  988.756741 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.756742 |   3)   kworker-42   |   0.834 us    |                                    _raw_spin_trylock();
  988.756742 |   1)  kworker-4883  |   0.938 us    |                              kernfs_name_hash();
  988.756743 |   3)   kworker-42   |   0.897 us    |                                    free_unref_page_commit();
  988.756744 |   1)  kworker-4883  |   2.637 us    |                            } /* kernfs_find_ns */
  988.756745 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.756745 |   3)   kworker-42   |   0.836 us    |                                    _raw_spin_unlock();
  988.756746 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.756746 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.756747 |   3)   kworker-42   |   20.705 us   |                                  } /* free_unref_page */
  988.756747 |   1)  kworker-4883  |   0.803 us    |                                  __rcu_read_lock();
  988.756747 |   3)   kworker-42   |   22.558 us   |                                } /* page_frag_free */
  988.756748 |   3)   kworker-42   |   24.134 us   |                              } /* skb_free_head */
  988.756749 |   1)  kworker-4883  |   0.816 us    |                                  __rcu_read_unlock();
  988.756749 |   3)   kworker-42   |   25.747 us   |                            } /* skb_release_data */
  988.756750 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.756750 |   1)  kworker-4883  |   4.000 us    |                                } /* kernfs_should_drain_open_files */
  988.756751 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.756751 |   1)  kworker-4883  |   5.584 us    |                              } /* kernfs_drain */
  988.756751 |   3)   kworker-42   |   0.837 us    |                                __memcg_slab_free_hook();
  988.756752 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.756753 |   1)  kworker-4883  |               |                                down_write() {
  988.756753 |   3)   kworker-42   |   0.809 us    |                                kmemleak_free();
  988.756754 |   1)  kworker-4883  |   0.787 us    |                                  __cond_resched();
  988.756755 |   3)   kworker-42   |   0.905 us    |                                __slab_free();
  988.756755 |   1)  kworker-4883  |   2.401 us    |                                } /* down_write */
  988.756756 |   1)  kworker-4883  |   0.809 us    |                                up_write();
  988.756756 |   3)   kworker-42   |   5.767 us    |                              } /* kmem_cache_free */
  988.756757 |   3)   kworker-42   |   7.321 us    |                            } /* kfree_skbmem */
  988.756757 |   1)  kworker-4883  |   5.636 us    |                              } /* kernfs_unlink_sibling */
  988.756758 |   3)   kworker-42   |   37.043 us   |                          } /* kfree_skb_reason */
  988.756758 |   1)  kworker-4883  |               |                              down_write() {
  988.756758 |   3)   kworker-42   |   38.572 us   |                        } /* dev_kfree_skb_any_reason */
  988.756759 |   1)  kworker-4883  |   0.763 us    |                                __cond_resched();
  988.756759 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.756760 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.756761 |   1)  kworker-4883  |   2.387 us    |                              } /* down_write */
  988.756761 |   3)   kworker-42   |   1.622 us    |                            swiotlb_bounce();
  988.756761 |   1)  kworker-4883  |   0.779 us    |                              up_write();
  988.756763 |   1)  kworker-4883  |   0.834 us    |                              kernfs_put();
  988.756763 |   3)   kworker-42   |   3.175 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.756764 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.756765 |   1)  kworker-4883  |   0.825 us    |                              kernfs_put();
  988.756765 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.756766 |   3)   kworker-42   |   0.811 us    |                              _raw_spin_lock_irqsave();
  988.756767 |   1)  kworker-4883  |   21.973 us   |                            } /* __kernfs_remove.part.0 */
  988.756767 |   1)  kworker-4883  |               |                            kernfs_put() {
  988.756768 |   3)   kworker-42   |   0.828 us    |                              _raw_spin_unlock_irqrestore();
  988.756768 |   1)  kworker-4883  |   0.841 us    |                              _raw_spin_lock();
  988.756769 |   3)   kworker-42   |   4.166 us    |                            } /* swiotlb_release_slots */
  988.756770 |   3)   kworker-42   |   5.752 us    |                          } /* swiotlb_tbl_unmap_single */
  988.756770 |   1)  kworker-4883  |   0.819 us    |                              _raw_spin_unlock();
  988.756771 |   3)   kworker-42   |   11.336 us   |                        } /* dma_unmap_page_attrs */
  988.756771 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.756772 |   1)  kworker-4883  |               |                              call_rcu() {
  988.756772 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.756772 |   1)  kworker-4883  |               |                                __call_rcu_common.constprop.0() {
  988.756773 |   3)   kworker-42   |   0.826 us    |                            skb_release_head_state();
  988.756773 |   1)  kworker-4883  |   0.810 us    |                                  rcu_segcblist_enqueue();
  988.756775 |   3)   kworker-42   |               |                            skb_release_data() {
  988.756775 |   1)  kworker-4883  |   2.465 us    |                                } /* __call_rcu_common.constprop.0 */
  988.756776 |   1)  kworker-4883  |   4.025 us    |                              } /* call_rcu */
  988.756776 |   3)   kworker-42   |               |                              skb_free_head() {
  988.756776 |   1)  kworker-4883  |   9.082 us    |                            } /* kernfs_put */
  988.756777 |   3)   kworker-42   |   1.195 us    |                                page_frag_free();
  988.756777 |   1)  kworker-4883  |   0.714 us    |                            up_write();
  988.756778 |   3)   kworker-42   |   2.831 us    |                              } /* skb_free_head */
  988.756779 |   1)  kworker-4883  |   41.587 us   |                          } /* kernfs_remove_by_name_ns */
  988.756779 |   3)   kworker-42   |   4.405 us    |                            } /* skb_release_data */
  988.756779 |   1)  kworker-4883  |   324.027 us  |                        } /* remove_files */
  988.756780 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.756780 |   1)  kworker-4883  |   0.810 us    |                        kernfs_put();
  988.756781 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.756782 |   3)   kworker-42   |   0.840 us    |                                __memcg_slab_free_hook();
  988.756782 |   1)  kworker-4883  |   328.970 us  |                      } /* sysfs_remove_group */
  988.756783 |   1)  kworker-4883  |   330.696 us  |                    } /* sysfs_remove_groups */
  988.756783 |   3)   kworker-42   |   0.834 us    |                                kmemleak_free();
  988.756783 |   1)  kworker-4883  |   332.256 us  |                  } /* device_remove_groups */
  988.756784 |   1)  kworker-4883  |   0.819 us    |                  _raw_spin_lock();
  988.756785 |   3)   kworker-42   |   0.934 us    |                                __slab_free();
  988.756786 |   1)  kworker-4883  |   0.805 us    |                  _raw_spin_lock();
  988.756787 |   3)   kworker-42   |   6.325 us    |                              } /* kmem_cache_free */
  988.756787 |   1)  kworker-4883  |   0.818 us    |                  _raw_spin_unlock();
  988.756788 |   3)   kworker-42   |   7.891 us    |                            } /* kfree_skbmem */
  988.756788 |   3)   kworker-42   |   16.229 us   |                          } /* kfree_skb_reason */
  988.756789 |   1)  kworker-4883  |   0.811 us    |                  _raw_spin_unlock();
  988.756789 |   3)   kworker-42   |   17.791 us   |                        } /* dev_kfree_skb_any_reason */
  988.756790 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.756791 |   1)  kworker-4883  |               |                  klist_devices_put() {
  988.756791 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.756792 |   1)  kworker-4883  |   0.862 us    |                    put_device();
  988.756792 |   3)   kworker-42   |   1.909 us    |                            swiotlb_bounce();
  988.756793 |   1)  kworker-4883  |   2.345 us    |                  } /* klist_devices_put */
  988.756794 |   1)  kworker-4883  |               |                  device_release_driver() {
  988.756795 |   3)   kworker-42   |   3.551 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.756795 |   1)  kworker-4883  |               |                    device_release_driver_internal() {
  988.756795 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.756795 |   1)  kworker-4883  |               |                      mutex_lock() {
  988.756796 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.756796 |   1)  kworker-4883  |   0.812 us    |                        __cond_resched();
  988.756797 |   3)   kworker-42   |   0.835 us    |                              _raw_spin_lock_irqsave();
  988.756798 |   1)  kworker-4883  |   2.412 us    |                      } /* mutex_lock */
  988.756799 |   1)  kworker-4883  |   0.761 us    |                      mutex_unlock();
  988.756800 |   3)   kworker-42   |   0.843 us    |                              _raw_spin_unlock_irqrestore();
  988.756800 |   1)  kworker-4883  |   5.545 us    |                    } /* device_release_driver_internal */
  988.756801 |   1)  kworker-4883  |   7.077 us    |                  } /* device_release_driver */
  988.756801 |   3)   kworker-42   |   5.135 us    |                            } /* swiotlb_release_slots */
  988.756802 |   1)  kworker-4883  |   562.465 us  |                } /* bus_remove_device */
  988.756802 |   3)   kworker-42   |   6.694 us    |                          } /* swiotlb_tbl_unmap_single */
  988.756802 |   1)  kworker-4883  |               |                device_pm_remove() {
  988.756803 |   3)   kworker-42   |   12.651 us   |                        } /* dma_unmap_page_attrs */
  988.756803 |   1)  kworker-4883  |               |                  complete_all() {
  988.756804 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.756804 |   1)  kworker-4883  |   0.824 us    |                    _raw_spin_lock_irqsave();
  988.756804 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.756805 |   3)   kworker-42   |   0.806 us    |                            skb_release_head_state();
  988.756806 |   1)  kworker-4883  |   0.848 us    |                    _raw_spin_unlock_irqrestore();
  988.756807 |   3)   kworker-42   |               |                            skb_release_data() {
  988.756807 |   1)  kworker-4883  |   4.064 us    |                  } /* complete_all */
  988.756808 |   3)   kworker-42   |               |                              skb_free_head() {
  988.756808 |   1)  kworker-4883  |               |                  mutex_lock() {
  988.756809 |   3)   kworker-42   |               |                                page_frag_free() {
  988.756809 |   1)  kworker-4883  |   0.828 us    |                    __cond_resched();
  988.756810 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.756810 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.756811 |   1)  kworker-4883  |   2.467 us    |                  } /* mutex_lock */
  988.756811 |   3)   kworker-42   |   0.752 us    |                                      free_tail_page_prepare();
  988.756812 |   1)  kworker-4883  |   0.800 us    |                  mutex_unlock();
  988.756813 |   3)   kworker-42   |   0.855 us    |                                      free_tail_page_prepare();
  988.756813 |   1)  kworker-4883  |   0.804 us    |                  device_wakeup_disable();
  988.756814 |   3)   kworker-42   |   0.811 us    |                                      free_tail_page_prepare();
  988.756815 |   1)  kworker-4883  |               |                  pm_runtime_remove() {
  988.756816 |   1)  kworker-4883  |               |                    __pm_runtime_disable() {
  988.756816 |   3)   kworker-42   |   0.823 us    |                                      free_tail_page_prepare();
  988.756817 |   1)  kworker-4883  |   0.806 us    |                      _raw_spin_lock_irq();
  988.756818 |   3)   kworker-42   |   0.844 us    |                                      free_tail_page_prepare();
  988.756818 |   1)  kworker-4883  |   0.789 us    |                      _raw_spin_unlock_irq();
  988.756819 |   3)   kworker-42   |   0.820 us    |                                      free_tail_page_prepare();
  988.756820 |   1)  kworker-4883  |   3.974 us    |                    } /* __pm_runtime_disable */
  988.756820 |   1)  kworker-4883  |   5.664 us    |                  } /* pm_runtime_remove */
  988.756821 |   3)   kworker-42   |   0.820 us    |                                      free_tail_page_prepare();
  988.756821 |   1)  kworker-4883  |               |                  device_pm_check_callbacks() {
  988.756822 |   1)  kworker-4883  |   0.842 us    |                    _raw_spin_lock_irqsave();
  988.756823 |   3)   kworker-42   |   0.822 us    |                                      get_pfnblock_flags_mask();
  988.756824 |   1)  kworker-4883  |   0.818 us    |                    pm_ops_is_empty();
  988.756824 |   3)   kworker-42   |   13.829 us   |                                    } /* free_unref_page_prepare */
  988.756825 |   3)   kworker-42   |   0.817 us    |                                    _raw_spin_trylock();
  988.756825 |   1)  kworker-4883  |   0.839 us    |                    pm_ops_is_empty();
  988.756827 |   3)   kworker-42   |   0.922 us    |                                    free_unref_page_commit();
  988.756827 |   1)  kworker-4883  |   0.826 us    |                    _raw_spin_unlock_irqrestore();
  988.756828 |   3)   kworker-42   |   0.868 us    |                                    _raw_spin_unlock();
  988.756829 |   1)  kworker-4883  |   7.373 us    |                  } /* device_pm_check_callbacks */
  988.756829 |   1)  kworker-4883  |   26.857 us   |                } /* device_pm_remove */
  988.756830 |   3)   kworker-42   |   20.396 us   |                                  } /* free_unref_page */
  988.756830 |   1)  kworker-4883  |               |                driver_deferred_probe_del() {
  988.756831 |   3)   kworker-42   |   22.115 us   |                                } /* page_frag_free */
  988.756831 |   1)  kworker-4883  |               |                  mutex_lock() {
  988.756831 |   3)   kworker-42   |   23.720 us   |                              } /* skb_free_head */
  988.756832 |   1)  kworker-4883  |   0.849 us    |                    __cond_resched();
  988.756832 |   3)   kworker-42   |   25.339 us   |                            } /* skb_release_data */
  988.756833 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.756833 |   1)  kworker-4883  |   2.426 us    |                  } /* mutex_lock */
  988.756834 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.756834 |   1)  kworker-4883  |   0.843 us    |                  mutex_unlock();
  988.756835 |   3)   kworker-42   |   0.843 us    |                                __memcg_slab_free_hook();
  988.756836 |   1)  kworker-4883  |   5.663 us    |                } /* driver_deferred_probe_del */
  988.756836 |   3)   kworker-42   |   0.803 us    |                                kmemleak_free();
  988.756837 |   1)  kworker-4883  |               |                software_node_notify_remove() {
  988.756837 |   1)  kworker-4883  |   0.788 us    |                  __dev_fwnode();
  988.756838 |   3)   kworker-42   |   0.941 us    |                                __slab_free();
  988.756839 |   1)  kworker-4883  |   2.400 us    |                } /* software_node_notify_remove */
  988.756840 |   3)   kworker-42   |   5.782 us    |                              } /* kmem_cache_free */
  988.756840 |   1)  kworker-4883  |               |                acpi_device_notify_remove() {
  988.756840 |   3)   kworker-42   |   7.319 us    |                            } /* kfree_skbmem */
  988.756841 |   1)  kworker-4883  |   0.817 us    |                  is_acpi_device_node();
  988.756841 |   3)   kworker-42   |   36.615 us   |                          } /* kfree_skb_reason */
  988.756842 |   3)   kworker-42   |   38.166 us   |                        } /* dev_kfree_skb_any_reason */
  988.756842 |   1)  kworker-4883  |   2.475 us    |                } /* acpi_device_notify_remove */
  988.756843 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.756843 |   1)  kworker-4883  |               |                mutex_lock() {
  988.756844 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.756844 |   1)  kworker-4883  |   0.833 us    |                  __cond_resched();
  988.756844 |   3)   kworker-42   |   1.586 us    |                            swiotlb_bounce();
  988.756845 |   1)  kworker-4883  |   2.395 us    |                } /* mutex_lock */
  988.756846 |   1)  kworker-4883  |   0.818 us    |                mutex_unlock();
  988.756847 |   3)   kworker-42   |   3.171 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.756847 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.756848 |   1)  kworker-4883  |   0.855 us    |                devres_release_all();
  988.756848 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.756849 |   3)   kworker-42   |   0.837 us    |                              _raw_spin_lock_irqsave();
  988.756849 |   1)  kworker-4883  |               |                bus_notify() {
  988.756850 |   1)  kworker-4883  |               |                  bus_to_subsys() {
  988.756851 |   1)  kworker-4883  |   0.798 us    |                    _raw_spin_lock();
  988.756851 |   3)   kworker-42   |   0.871 us    |                              _raw_spin_unlock_irqrestore();
  988.756853 |   3)   kworker-42   |   4.633 us    |                            } /* swiotlb_release_slots */
  988.756853 |   3)   kworker-42   |   6.088 us    |                          } /* swiotlb_tbl_unmap_single */
  988.756854 |   3)   kworker-42   |   11.505 us   |                        } /* dma_unmap_page_attrs */
  988.756854 |   1)  kworker-4883  |   0.826 us    |                    _raw_spin_unlock();
  988.756855 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.756856 |   1)  kworker-4883  |   5.537 us    |                  } /* bus_to_subsys */
  988.756856 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.756857 |   1)  kworker-4883  |   0.828 us    |                  blocking_notifier_call_chain();
  988.756857 |   3)   kworker-42   |   0.819 us    |                            skb_release_head_state();
  988.756858 |   1)  kworker-4883  |   8.810 us    |                } /* bus_notify */
  988.756858 |   3)   kworker-42   |               |                            skb_release_data() {
  988.756859 |   3)   kworker-42   |               |                              skb_free_head() {
  988.756859 |   1)  kworker-4883  |   0.826 us    |                dev_uevent_filter();
  988.756860 |   3)   kworker-42   |               |                                page_frag_free() {
  988.756861 |   1)  kworker-4883  |   0.795 us    |                dev_uevent_name();
  988.756861 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.756862 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.756863 |   3)   kworker-42   |   0.821 us    |                                      free_tail_page_prepare();
  988.756863 |   1)  kworker-4883  |               |                kmalloc_trace() {
  988.756864 |   1)  kworker-4883  |   0.816 us    |                  __cond_resched();
  988.756864 |   3)   kworker-42   |   0.863 us    |                                      free_tail_page_prepare();
  988.756865 |   1)  kworker-4883  |   0.815 us    |                  should_failslab.constprop.0();
  988.756866 |   3)   kworker-42   |   0.833 us    |                                      free_tail_page_prepare();
  988.756867 |   3)   kworker-42   |   0.697 us    |                                      free_tail_page_prepare();
  988.756868 |   1)  kworker-4883  |   0.847 us    |                  kmemleak_alloc();
  988.756869 |   3)   kworker-42   |   0.847 us    |                                      free_tail_page_prepare();
  988.756870 |   1)  kworker-4883  |   6.846 us    |                } /* kmalloc_trace */
  988.756871 |   3)   kworker-42   |   0.804 us    |                                      free_tail_page_prepare();
  988.756871 |   1)  kworker-4883  |               |                __kmalloc() {
  988.756872 |   1)  kworker-4883  |   0.791 us    |                  __cond_resched();
  988.756872 |   3)   kworker-42   |   0.825 us    |                                      free_tail_page_prepare();
  988.756873 |   1)  kworker-4883  |   0.790 us    |                  should_failslab.constprop.0();
  988.756874 |   3)   kworker-42   |   0.838 us    |                                      get_pfnblock_flags_mask();
  988.756875 |   1)  kworker-4883  |   0.801 us    |                  kmemleak_alloc();
  988.756876 |   3)   kworker-42   |   13.758 us   |                                    } /* free_unref_page_prepare */
  988.756876 |   3)   kworker-42   |   0.818 us    |                                    _raw_spin_trylock();
  988.756877 |   1)  kworker-4883  |   5.863 us    |                } /* __kmalloc */
  988.756878 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.756879 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.756880 |   3)   kworker-42   |   0.824 us    |                                        _raw_spin_lock_irqsave();
  988.756880 |   1)  kworker-4883  |               |                dev_uevent() {
  988.756881 |   1)  kworker-4883  |   4.375 us    |                  mei_cl_device_uevent [mei]();
  988.756882 |   3)   kworker-42   |   0.774 us    |                                        __mod_zone_page_state();
  988.756883 |   3)   kworker-42   |   0.843 us    |                                        __mod_zone_page_state();
  988.756885 |   3)   kworker-42   |   0.834 us    |                                        __mod_zone_page_state();
  988.756886 |   1)  kworker-4883  |   6.136 us    |                } /* dev_uevent */
  988.756888 |   1)  kworker-4883  |               |                mutex_lock() {
  988.756888 |   3)   kworker-42   |   0.863 us    |                                        __mod_zone_page_state();
  988.756888 |   1)  kworker-4883  |   0.830 us    |                  __cond_resched();
  988.756890 |   3)   kworker-42   |   0.824 us    |                                        __mod_zone_page_state();
  988.756890 |   1)  kworker-4883  |   2.470 us    |                } /* mutex_lock */
  988.756891 |   1)  kworker-4883  |               |                netlink_has_listeners() {
  988.756892 |   3)   kworker-42   |   0.845 us    |                                        __mod_zone_page_state();
  988.756892 |   1)  kworker-4883  |   0.829 us    |                  __rcu_read_lock();
  988.756893 |   1)  kworker-4883  |   0.801 us    |                  __rcu_read_unlock();
  988.756894 |   3)   kworker-42   |   0.855 us    |                                        __mod_zone_page_state();
  988.756895 |   1)  kworker-4883  |   4.085 us    |                } /* netlink_has_listeners */
  988.756896 |   3)   kworker-42   |   0.850 us    |                                        __mod_zone_page_state();
  988.756896 |   1)  kworker-4883  |               |                __alloc_skb() {
  988.756897 |   1)  kworker-4883  |               |                  kmem_cache_alloc_node() {
  988.756897 |   3)   kworker-42   |   0.819 us    |                                        _raw_spin_unlock_irqrestore();
  988.756898 |   1)  kworker-4883  |   0.804 us    |                    __cond_resched();
  988.756899 |   3)   kworker-42   |   20.051 us   |                                      } /* free_pcppages_bulk */
  988.756899 |   1)  kworker-4883  |   0.846 us    |                    should_failslab.constprop.0();
  988.756900 |   3)   kworker-42   |   21.760 us   |                                    } /* free_unref_page_commit */
  988.756901 |   3)   kworker-42   |   0.821 us    |                                    _raw_spin_unlock();
  988.756901 |   1)  kworker-4883  |   0.802 us    |                    kmemleak_alloc();
  988.756902 |   3)   kworker-42   |   41.122 us   |                                  } /* free_unref_page */
  988.756903 |   1)  kworker-4883  |   5.772 us    |                  } /* kmem_cache_alloc_node */
  988.756903 |   3)   kworker-42   |   42.848 us   |                                } /* page_frag_free */
  988.756903 |   1)  kworker-4883  |               |                  kmalloc_reserve() {
  988.756904 |   3)   kworker-42   |   44.414 us   |                              } /* skb_free_head */
  988.756904 |   1)  kworker-4883  |   0.866 us    |                    kmalloc_size_roundup();
  988.756904 |   3)   kworker-42   |   46.020 us   |                            } /* skb_release_data */
  988.756905 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.756906 |   1)  kworker-4883  |               |                    __kmalloc_node_track_caller() {
  988.756906 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.756907 |   1)  kworker-4883  |   0.787 us    |                      __cond_resched();
  988.756907 |   3)   kworker-42   |   0.919 us    |                                __memcg_slab_free_hook();
  988.756909 |   1)  kworker-4883  |   0.822 us    |                      should_failslab.constprop.0();
  988.756909 |   3)   kworker-42   |   0.829 us    |                                kmemleak_free();
  988.756910 |   3)   kworker-42   |   0.914 us    |                                __slab_free();
  988.756910 |   1)  kworker-4883  |   0.819 us    |                      kmemleak_alloc();
  988.756912 |   3)   kworker-42   |   5.883 us    |                              } /* kmem_cache_free */
  988.756912 |   1)  kworker-4883  |   5.999 us    |                    } /* __kmalloc_node_track_caller */
  988.756913 |   3)   kworker-42   |   7.473 us    |                            } /* kfree_skbmem */
  988.756913 |   1)  kworker-4883  |   9.385 us    |                  } /* kmalloc_reserve */
  988.756913 |   3)   kworker-42   |   57.638 us   |                          } /* kfree_skb_reason */
  988.756914 |   1)  kworker-4883  |   0.819 us    |                  __build_skb_around();
  988.756914 |   3)   kworker-42   |   59.266 us   |                        } /* dev_kfree_skb_any_reason */
  988.756915 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.756915 |   1)  kworker-4883  |   19.195 us   |                } /* __alloc_skb */
  988.756916 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.756916 |   1)  kworker-4883  |   0.872 us    |                skb_put();
  988.756917 |   3)   kworker-42   |   1.875 us    |                            swiotlb_bounce();
  988.756918 |   1)  kworker-4883  |   0.759 us    |                skb_put();
  988.756919 |   3)   kworker-42   |   3.484 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.756920 |   1)  kworker-4883  |               |                netlink_broadcast() {
  988.756920 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.756921 |   1)  kworker-4883  |               |                  netlink_broadcast_filtered() {
  988.756921 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.756922 |   1)  kworker-4883  |               |                    netlink_trim() {
  988.756922 |   3)   kworker-42   |   0.816 us    |                              _raw_spin_lock_irqsave();
  988.756923 |   1)  kworker-4883  |   0.813 us    |                      is_vmalloc_addr();
  988.756924 |   3)   kworker-42   |   0.819 us    |                              _raw_spin_unlock_irqrestore();
  988.756924 |   1)  kworker-4883  |   2.451 us    |                    } /* netlink_trim */
  988.756925 |   1)  kworker-4883  |   0.812 us    |                    _raw_read_lock_irqsave();
  988.756926 |   3)   kworker-42   |   4.473 us    |                            } /* swiotlb_release_slots */
  988.756926 |   3)   kworker-42   |   6.056 us    |                          } /* swiotlb_tbl_unmap_single */
  988.756927 |   1)  kworker-4883  |   0.848 us    |                    _raw_read_unlock_irqrestore();
  988.756927 |   3)   kworker-42   |   11.962 us   |                        } /* dma_unmap_page_attrs */
  988.756928 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.756929 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.756929 |   3)   kworker-42   |   0.691 us    |                            skb_release_head_state();
  988.756930 |   1)  kworker-4883  |               |                    skb_clone() {
  988.756931 |   3)   kworker-42   |               |                            skb_release_data() {
  988.756931 |   1)  kworker-4883  |               |                      kmem_cache_alloc() {
  988.756932 |   3)   kworker-42   |               |                              skb_free_head() {
  988.756932 |   1)  kworker-4883  |   0.828 us    |                        __cond_resched();
  988.756933 |   3)   kworker-42   |   1.113 us    |                                page_frag_free();
  988.756934 |   1)  kworker-4883  |   0.814 us    |                        should_failslab.constprop.0();
  988.756934 |   3)   kworker-42   |   2.712 us    |                              } /* skb_free_head */
  988.756935 |   3)   kworker-42   |   4.343 us    |                            } /* skb_release_data */
  988.756935 |   1)  kworker-4883  |   1.155 us    |                        ___slab_alloc();
  988.756936 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.756937 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.756937 |   1)  kworker-4883  |   0.847 us    |                        kmemleak_alloc();
  988.756938 |   3)   kworker-42   |   0.849 us    |                                __memcg_slab_free_hook();
  988.756939 |   1)  kworker-4883  |   7.819 us    |                      } /* kmem_cache_alloc */
  988.756939 |   3)   kworker-42   |   0.824 us    |                                kmemleak_free();
  988.756940 |   1)  kworker-4883  |               |                      __skb_clone() {
  988.756941 |   1)  kworker-4883  |   0.855 us    |                        __copy_skb_header();
  988.756941 |   3)   kworker-42   |   0.968 us    |                                __slab_free();
  988.756942 |   1)  kworker-4883  |   2.535 us    |                      } /* __skb_clone */
  988.756943 |   3)   kworker-42   |   5.909 us    |                              } /* kmem_cache_free */
  988.756943 |   1)  kworker-4883  |   12.755 us   |                    } /* skb_clone */
  988.756943 |   3)   kworker-42   |   7.444 us    |                            } /* kfree_skbmem */
  988.756944 |   1)  kworker-4883  |               |                    sk_filter_trim_cap() {
  988.756944 |   3)   kworker-42   |   15.388 us   |                          } /* kfree_skb_reason */
  988.756945 |   3)   kworker-42   |   16.956 us   |                        } /* dev_kfree_skb_any_reason */
  988.756945 |   1)  kworker-4883  |               |                      security_sock_rcv_skb() {
  988.756946 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.756946 |   1)  kworker-4883  |   0.828 us    |                        apparmor_socket_sock_rcv_skb();
  988.756946 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.756947 |   3)   kworker-42   |   1.643 us    |                            swiotlb_bounce();
  988.756948 |   1)  kworker-4883  |   0.750 us    |                        bpf_lsm_socket_sock_rcv_skb();
  988.756949 |   1)  kworker-4883  |   4.271 us    |                      } /* security_sock_rcv_skb */
  988.756950 |   3)   kworker-42   |   3.250 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.756950 |   1)  kworker-4883  |   0.812 us    |                      __rcu_read_lock();
  988.756951 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.756951 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.756952 |   1)  kworker-4883  |   0.828 us    |                      __rcu_read_unlock();
  988.756952 |   3)   kworker-42   |   0.833 us    |                              _raw_spin_lock_irqsave();
  988.756953 |   1)  kworker-4883  |   9.179 us    |                    } /* sk_filter_trim_cap */
  988.756954 |   1)  kworker-4883  |               |                    peernet2id() {
  988.756954 |   3)   kworker-42   |   0.814 us    |                              _raw_spin_unlock_irqrestore();
  988.756955 |   1)  kworker-4883  |   0.826 us    |                      __rcu_read_lock();
  988.756956 |   3)   kworker-42   |   4.336 us    |                            } /* swiotlb_release_slots */
  988.756956 |   3)   kworker-42   |   5.948 us    |                          } /* swiotlb_tbl_unmap_single */
  988.756957 |   1)  kworker-4883  |   0.813 us    |                      __rcu_read_unlock();
  988.756957 |   3)   kworker-42   |   11.508 us   |                        } /* dma_unmap_page_attrs */
  988.756958 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.756958 |   1)  kworker-4883  |   4.145 us    |                    } /* peernet2id */
  988.756959 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.756959 |   1)  kworker-4883  |   0.812 us    |                    netlink_skb_set_owner_r();
  988.756960 |   3)   kworker-42   |   0.826 us    |                            skb_release_head_state();
  988.756961 |   1)  kworker-4883  |               |                    __netlink_sendskb() {
  988.756961 |   3)   kworker-42   |               |                            skb_release_data() {
  988.756961 |   1)  kworker-4883  |   0.820 us    |                      __rcu_read_lock();
  988.756962 |   3)   kworker-42   |               |                              skb_free_head() {
  988.756963 |   3)   kworker-42   |   1.137 us    |                                page_frag_free();
  988.756963 |   1)  kworker-4883  |   0.805 us    |                      __rcu_read_unlock();
  988.756965 |   1)  kworker-4883  |   0.796 us    |                      __rcu_read_lock();
  988.756965 |   3)   kworker-42   |   2.726 us    |                              } /* skb_free_head */
  988.756966 |   3)   kworker-42   |   4.348 us    |                            } /* skb_release_data */
  988.756966 |   1)  kworker-4883  |   0.823 us    |                      __rcu_read_unlock();
  988.756966 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.756967 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.756968 |   1)  kworker-4883  |               |                      skb_queue_tail() {
  988.756968 |   3)   kworker-42   |   0.836 us    |                                __memcg_slab_free_hook();
  988.756969 |   1)  kworker-4883  |   0.825 us    |                        _raw_spin_lock_irqsave();
  988.756970 |   3)   kworker-42   |   0.827 us    |                                kmemleak_free();
  988.756970 |   1)  kworker-4883  |   0.845 us    |                        _raw_spin_unlock_irqrestore();
  988.756971 |   3)   kworker-42   |   0.945 us    |                                __slab_free();
  988.756972 |   1)  kworker-4883  |   3.988 us    |                      } /* skb_queue_tail */
  988.756973 |   3)   kworker-42   |   5.765 us    |                              } /* kmem_cache_free */
  988.756973 |   1)  kworker-4883  |               |                      sock_def_readable() {
  988.756974 |   3)   kworker-42   |   7.289 us    |                            } /* kfree_skbmem */
  988.756974 |   1)  kworker-4883  |   0.799 us    |                        __rcu_read_lock();
  988.756974 |   3)   kworker-42   |   15.658 us   |                          } /* kfree_skb_reason */
  988.756975 |   3)   kworker-42   |   17.226 us   |                        } /* dev_kfree_skb_any_reason */
  988.756976 |   1)  kworker-4883  |               |                        __wake_up_sync_key() {
  988.756976 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.756976 |   1)  kworker-4883  |   0.804 us    |                          _raw_spin_lock_irqsave();
  988.756977 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.756978 |   3)   kworker-42   |   1.904 us    |                            swiotlb_bounce();
  988.756978 |   1)  kworker-4883  |               |                          __wake_up_common() {
  988.756979 |   1)  kworker-4883  |               |                            ep_poll_callback() {
  988.756980 |   1)  kworker-4883  |   0.837 us    |                              _raw_read_lock_irqsave();
  988.756980 |   3)   kworker-42   |   3.470 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.756981 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.756981 |   1)  kworker-4883  |   0.864 us    |                              _raw_read_unlock_irqrestore();
  988.756982 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.756983 |   3)   kworker-42   |   0.823 us    |                              _raw_spin_lock_irqsave();
  988.756983 |   1)  kworker-4883  |   4.068 us    |                            } /* ep_poll_callback */
  988.756984 |   1)  kworker-4883  |   5.717 us    |                          } /* __wake_up_common */
  988.756985 |   3)   kworker-42   |   0.817 us    |                              _raw_spin_unlock_irqrestore();
  988.756985 |   1)  kworker-4883  |   0.854 us    |                          _raw_spin_unlock_irqrestore();
  988.756986 |   3)   kworker-42   |   4.095 us    |                            } /* swiotlb_release_slots */
  988.756986 |   1)  kworker-4883  |   10.548 us   |                        } /* __wake_up_sync_key */
  988.756987 |   1)  kworker-4883  |   0.834 us    |                        __rcu_read_unlock();
  988.756987 |   3)   kworker-42   |   5.677 us    |                          } /* swiotlb_tbl_unmap_single */
  988.756988 |   3)   kworker-42   |   11.937 us   |                        } /* dma_unmap_page_attrs */
  988.756989 |   1)  kworker-4883  |   15.944 us   |                      } /* sock_def_readable */
  988.756989 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.756989 |   1)  kworker-4883  |   28.752 us   |                    } /* __netlink_sendskb */
  988.756990 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.756990 |   1)  kworker-4883  |   0.847 us    |                    consume_skb();
  988.756991 |   3)   kworker-42   |   0.813 us    |                            skb_release_head_state();
  988.756992 |   1)  kworker-4883  |               |                    __wake_up() {
  988.756992 |   3)   kworker-42   |               |                            skb_release_data() {
  988.756993 |   1)  kworker-4883  |   0.814 us    |                      _raw_spin_lock_irqsave();
  988.756993 |   3)   kworker-42   |               |                              skb_free_head() {
  988.756994 |   3)   kworker-42   |   1.336 us    |                                page_frag_free();
  988.756994 |   1)  kworker-4883  |   0.705 us    |                      __wake_up_common();
  988.756996 |   1)  kworker-4883  |   0.801 us    |                      _raw_spin_unlock_irqrestore();
  988.756996 |   3)   kworker-42   |   2.896 us    |                              } /* skb_free_head */
  988.756997 |   3)   kworker-42   |   4.625 us    |                            } /* skb_release_data */
  988.756997 |   1)  kworker-4883  |   5.572 us    |                    } /* __wake_up */
  988.756998 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.756998 |   1)  kworker-4883  |   0.812 us    |                    consume_skb();
  988.756998 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.756999 |   3)   kworker-42   |   0.828 us    |                                __memcg_slab_free_hook();
  988.757000 |   1)  kworker-4883  |   78.975 us   |                  } /* netlink_broadcast_filtered */
  988.757001 |   1)  kworker-4883  |   80.607 us   |                } /* netlink_broadcast */
  988.757001 |   3)   kworker-42   |   0.801 us    |                                kmemleak_free();
  988.757001 |   1)  kworker-4883  |               |                netlink_has_listeners() {
  988.757002 |   1)  kworker-4883  |   0.806 us    |                  __rcu_read_lock();
  988.757003 |   3)   kworker-42   |   0.932 us    |                                __slab_free();
  988.757004 |   1)  kworker-4883  |   0.808 us    |                  __rcu_read_unlock();
  988.757004 |   3)   kworker-42   |   5.801 us    |                              } /* kmem_cache_free */
  988.757005 |   3)   kworker-42   |   7.362 us    |                            } /* kfree_skbmem */
  988.757005 |   1)  kworker-4883  |   3.991 us    |                } /* netlink_has_listeners */
  988.757006 |   3)   kworker-42   |   15.995 us   |                          } /* kfree_skb_reason */
  988.757006 |   1)  kworker-4883  |               |                netlink_broadcast() {
  988.757006 |   3)   kworker-42   |   17.563 us   |                        } /* dev_kfree_skb_any_reason */
  988.757007 |   1)  kworker-4883  |               |                  netlink_broadcast_filtered() {
  988.757007 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.757008 |   1)  kworker-4883  |               |                    netlink_trim() {
  988.757008 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.757009 |   1)  kworker-4883  |   0.829 us    |                      is_vmalloc_addr();
  988.757009 |   3)   kworker-42   |   1.692 us    |                            swiotlb_bounce();
  988.757010 |   1)  kworker-4883  |   2.341 us    |                    } /* netlink_trim */
  988.757011 |   1)  kworker-4883  |   0.823 us    |                    _raw_read_lock_irqsave();
  988.757011 |   3)   kworker-42   |   3.269 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.757012 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.757013 |   1)  kworker-4883  |   0.807 us    |                    _raw_read_unlock_irqrestore();
  988.757013 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.757014 |   3)   kworker-42   |   0.750 us    |                              _raw_spin_lock_irqsave();
  988.757015 |   1)  kworker-4883  |   0.849 us    |                    consume_skb();
  988.757016 |   3)   kworker-42   |   0.924 us    |                              _raw_spin_unlock_irqrestore();
  988.757017 |   1)  kworker-4883  |               |                    __wake_up() {
  988.757018 |   1)  kworker-4883  |   0.826 us    |                      _raw_spin_lock_irqsave();
  988.757018 |   3)   kworker-42   |   4.496 us    |                            } /* swiotlb_release_slots */
  988.757018 |   3)   kworker-42   |   6.201 us    |                          } /* swiotlb_tbl_unmap_single */
  988.757019 |   3)   kworker-42   |   11.872 us   |                        } /* dma_unmap_page_attrs */
  988.757019 |   1)  kworker-4883  |   0.849 us    |                      __wake_up_common();
  988.757020 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.757021 |   1)  kworker-4883  |   0.839 us    |                      _raw_spin_unlock_irqrestore();
  988.757021 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.757022 |   3)   kworker-42   |   0.821 us    |                            skb_release_head_state();
  988.757022 |   1)  kworker-4883  |   5.708 us    |                    } /* __wake_up */
  988.757023 |   1)  kworker-4883  |   0.811 us    |                    consume_skb();
  988.757023 |   3)   kworker-42   |               |                            skb_release_data() {
  988.757024 |   3)   kworker-42   |               |                              skb_free_head() {
  988.757025 |   1)  kworker-4883  |   17.694 us   |                  } /* netlink_broadcast_filtered */
  988.757025 |   3)   kworker-42   |   0.984 us    |                                page_frag_free();
  988.757025 |   1)  kworker-4883  |   19.315 us   |                } /* netlink_broadcast */
  988.757026 |   1)  kworker-4883  |               |                netlink_has_listeners() {
  988.757027 |   3)   kworker-42   |   2.513 us    |                              } /* skb_free_head */
  988.757027 |   1)  kworker-4883  |   0.791 us    |                  __rcu_read_lock();
  988.757027 |   3)   kworker-42   |   4.146 us    |                            } /* skb_release_data */
  988.757028 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.757029 |   1)  kworker-4883  |   0.827 us    |                  __rcu_read_unlock();
  988.757029 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.757030 |   3)   kworker-42   |   0.806 us    |                                __memcg_slab_free_hook();
  988.757030 |   1)  kworker-4883  |   4.029 us    |                } /* netlink_has_listeners */
  988.757031 |   1)  kworker-4883  |               |                netlink_broadcast() {
  988.757032 |   3)   kworker-42   |   0.804 us    |                                kmemleak_free();
  988.757032 |   1)  kworker-4883  |               |                  netlink_broadcast_filtered() {
  988.757033 |   1)  kworker-4883  |               |                    netlink_trim() {
  988.757033 |   3)   kworker-42   |   0.937 us    |                                __slab_free();
  988.757034 |   1)  kworker-4883  |   0.800 us    |                      is_vmalloc_addr();
  988.757035 |   3)   kworker-42   |   5.741 us    |                              } /* kmem_cache_free */
  988.757035 |   1)  kworker-4883  |   2.394 us    |                    } /* netlink_trim */
  988.757035 |   3)   kworker-42   |   7.310 us    |                            } /* kfree_skbmem */
  988.757036 |   1)  kworker-4883  |   0.894 us    |                    _raw_read_lock_irqsave();
  988.757036 |   3)   kworker-42   |   15.391 us   |                          } /* kfree_skb_reason */
  988.757037 |   3)   kworker-42   |   17.008 us   |                        } /* dev_kfree_skb_any_reason */
  988.757038 |   1)  kworker-4883  |   0.775 us    |                    _raw_read_unlock_irqrestore();
  988.757038 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.757039 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.757039 |   3)   kworker-42   |   1.710 us    |                            swiotlb_bounce();
  988.757040 |   1)  kworker-4883  |   0.720 us    |                    consume_skb();
  988.757041 |   1)  kworker-4883  |               |                    __wake_up() {
  988.757042 |   3)   kworker-42   |   3.187 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.757042 |   1)  kworker-4883  |   0.816 us    |                      _raw_spin_lock_irqsave();
  988.757043 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.757044 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.757044 |   1)  kworker-4883  |   0.854 us    |                      __wake_up_common();
  988.757044 |   3)   kworker-42   |   0.821 us    |                              _raw_spin_lock_irqsave();
  988.757045 |   1)  kworker-4883  |   0.805 us    |                      _raw_spin_unlock_irqrestore();
  988.757046 |   3)   kworker-42   |   0.810 us    |                              _raw_spin_unlock_irqrestore();
  988.757047 |   1)  kworker-4883  |   5.705 us    |                    } /* __wake_up */
  988.757048 |   3)   kworker-42   |   4.218 us    |                            } /* swiotlb_release_slots */
  988.757048 |   1)  kworker-4883  |   0.824 us    |                    consume_skb();
  988.757048 |   3)   kworker-42   |   5.750 us    |                          } /* swiotlb_tbl_unmap_single */
  988.757049 |   3)   kworker-42   |   11.370 us   |                        } /* dma_unmap_page_attrs */
  988.757049 |   1)  kworker-4883  |   17.450 us   |                  } /* netlink_broadcast_filtered */
  988.757050 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.757050 |   1)  kworker-4883  |   19.028 us   |                } /* netlink_broadcast */
  988.757051 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.757051 |   1)  kworker-4883  |               |                netlink_has_listeners() {
  988.757052 |   3)   kworker-42   |   0.809 us    |                            skb_release_head_state();
  988.757052 |   1)  kworker-4883  |   0.813 us    |                  __rcu_read_lock();
  988.757053 |   3)   kworker-42   |               |                            skb_release_data() {
  988.757053 |   1)  kworker-4883  |   0.812 us    |                  __rcu_read_unlock();
  988.757054 |   3)   kworker-42   |               |                              skb_free_head() {
  988.757055 |   3)   kworker-42   |   1.033 us    |                                page_frag_free();
  988.757055 |   1)  kworker-4883  |   4.050 us    |                } /* netlink_has_listeners */
  988.757056 |   1)  kworker-4883  |               |                netlink_broadcast() {
  988.757057 |   3)   kworker-42   |   2.598 us    |                              } /* skb_free_head */
  988.757057 |   1)  kworker-4883  |               |                  netlink_broadcast_filtered() {
  988.757057 |   3)   kworker-42   |   4.216 us    |                            } /* skb_release_data */
  988.757058 |   1)  kworker-4883  |               |                    netlink_trim() {
  988.757058 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.757058 |   1)  kworker-4883  |   0.808 us    |                      is_vmalloc_addr();
  988.757059 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.757060 |   1)  kworker-4883  |   2.436 us    |                    } /* netlink_trim */
  988.757060 |   3)   kworker-42   |   0.851 us    |                                __memcg_slab_free_hook();
  988.757061 |   1)  kworker-4883  |   0.846 us    |                    _raw_read_lock_irqsave();
  988.757062 |   3)   kworker-42   |   0.817 us    |                                kmemleak_free();
  988.757062 |   1)  kworker-4883  |   0.836 us    |                    _raw_read_unlock_irqrestore();
  988.757063 |   3)   kworker-42   |   0.934 us    |                                __slab_free();
  988.757065 |   1)  kworker-4883  |   0.821 us    |                    consume_skb();
  988.757065 |   3)   kworker-42   |   5.849 us    |                              } /* kmem_cache_free */
  988.757066 |   3)   kworker-42   |   7.464 us    |                            } /* kfree_skbmem */
  988.757066 |   1)  kworker-4883  |               |                    __wake_up() {
  988.757066 |   3)   kworker-42   |   15.578 us   |                          } /* kfree_skb_reason */
  988.757067 |   1)  kworker-4883  |   0.843 us    |                      _raw_spin_lock_irqsave();
  988.757067 |   3)   kworker-42   |   17.178 us   |                        } /* dev_kfree_skb_any_reason */
  988.757068 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.757069 |   1)  kworker-4883  |   0.813 us    |                      __wake_up_common();
  988.757069 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.757070 |   3)   kworker-42   |   1.648 us    |                            swiotlb_bounce();
  988.757070 |   1)  kworker-4883  |   0.713 us    |                      _raw_spin_unlock_irqrestore();
  988.757072 |   1)  kworker-4883  |   5.389 us    |                    } /* __wake_up */
  988.757072 |   3)   kworker-42   |   3.188 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.757073 |   1)  kworker-4883  |   0.823 us    |                    consume_skb();
  988.757073 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.757074 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.757074 |   1)  kworker-4883  |   17.701 us   |                  } /* netlink_broadcast_filtered */
  988.757075 |   3)   kworker-42   |   0.843 us    |                              _raw_spin_lock_irqsave();
  988.757075 |   1)  kworker-4883  |   19.367 us   |                } /* netlink_broadcast */
  988.757076 |   1)  kworker-4883  |   0.776 us    |                mutex_unlock();
  988.757077 |   3)   kworker-42   |   0.817 us    |                              _raw_spin_unlock_irqrestore();
  988.757078 |   1)  kworker-4883  |               |                consume_skb() {
  988.757078 |   3)   kworker-42   |   4.422 us    |                            } /* swiotlb_release_slots */
  988.757079 |   1)  kworker-4883  |   0.830 us    |                  skb_release_head_state();
  988.757079 |   3)   kworker-42   |   5.976 us    |                          } /* swiotlb_tbl_unmap_single */
  988.757080 |   3)   kworker-42   |   11.556 us   |                        } /* dma_unmap_page_attrs */
  988.757080 |   1)  kworker-4883  |   0.870 us    |                  skb_release_data();
  988.757080 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.757081 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.757082 |   1)  kworker-4883  |               |                  kfree_skbmem() {
  988.757082 |   3)   kworker-42   |   0.824 us    |                            skb_release_head_state();
  988.757083 |   1)  kworker-4883  |               |                    kmem_cache_free() {
  988.757084 |   1)  kworker-4883  |   0.849 us    |                      __memcg_slab_free_hook();
  988.757084 |   3)   kworker-42   |               |                            skb_release_data() {
  988.757085 |   3)   kworker-42   |               |                              skb_free_head() {
  988.757085 |   1)  kworker-4883  |   0.815 us    |                      kmemleak_free();
  988.757086 |   3)   kworker-42   |   1.044 us    |                                page_frag_free();
  988.757087 |   1)  kworker-4883  |               |                      __slab_free() {
  988.757087 |   3)   kworker-42   |   2.609 us    |                              } /* skb_free_head */
  988.757088 |   1)  kworker-4883  |   0.849 us    |                        put_cpu_partial();
  988.757088 |   3)   kworker-42   |   4.242 us    |                            } /* skb_release_data */
  988.757089 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.757089 |   1)  kworker-4883  |   2.612 us    |                      } /* __slab_free */
  988.757090 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.757090 |   1)  kworker-4883  |   7.473 us    |                    } /* kmem_cache_free */
  988.757091 |   1)  kworker-4883  |   9.109 us    |                  } /* kfree_skbmem */
  988.757091 |   3)   kworker-42   |   0.835 us    |                                __memcg_slab_free_hook();
  988.757092 |   1)  kworker-4883  |   13.949 us   |                } /* consume_skb */
  988.757092 |   1)  kworker-4883  |               |                kfree() {
  988.757093 |   3)   kworker-42   |   0.813 us    |                                kmemleak_free();
  988.757093 |   1)  kworker-4883  |   0.792 us    |                  kmemleak_free();
  988.757094 |   3)   kworker-42   |   0.920 us    |                                __slab_free();
  988.757095 |   1)  kworker-4883  |   2.544 us    |                } /* kfree */
  988.757096 |   1)  kworker-4883  |               |                kfree() {
  988.757096 |   3)   kworker-42   |   5.830 us    |                              } /* kmem_cache_free */
  988.757097 |   3)   kworker-42   |   7.840 us    |                            } /* kfree_skbmem */
  988.757097 |   1)  kworker-4883  |   0.799 us    |                  kmemleak_free();
  988.757097 |   3)   kworker-42   |   16.056 us   |                          } /* kfree_skb_reason */
  988.757098 |   3)   kworker-42   |   17.618 us   |                        } /* dev_kfree_skb_any_reason */
  988.757098 |   1)  kworker-4883  |   2.578 us    |                } /* kfree */
  988.757099 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.757099 |   1)  kworker-4883  |   0.849 us    |                sysfs_remove_groups();
  988.757100 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.757101 |   3)   kworker-42   |   1.609 us    |                            swiotlb_bounce();
  988.757101 |   1)  kworker-4883  |               |                sysfs_remove_dir() {
  988.757102 |   1)  kworker-4883  |   0.699 us    |                  _raw_spin_lock();
  988.757103 |   3)   kworker-42   |   3.148 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.757103 |   1)  kworker-4883  |   0.808 us    |                  _raw_spin_unlock();
  988.757104 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.757105 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.757105 |   1)  kworker-4883  |               |                  kernfs_remove() {
  988.757105 |   3)   kworker-42   |   0.838 us    |                              _raw_spin_lock_irqsave();
  988.757106 |   1)  kworker-4883  |               |                    down_write() {
  988.757107 |   1)  kworker-4883  |   0.810 us    |                      __cond_resched();
  988.757107 |   3)   kworker-42   |   0.806 us    |                              _raw_spin_unlock_irqrestore();
  988.757108 |   1)  kworker-4883  |   2.449 us    |                    } /* down_write */
  988.757109 |   3)   kworker-42   |   4.166 us    |                            } /* swiotlb_release_slots */
  988.757109 |   1)  kworker-4883  |               |                    __kernfs_remove.part.0() {
  988.757109 |   3)   kworker-42   |   5.690 us    |                          } /* swiotlb_tbl_unmap_single */
  988.757110 |   1)  kworker-4883  |               |                      kernfs_drain() {
  988.757110 |   3)   kworker-42   |   11.212 us   |                        } /* dma_unmap_page_attrs */
  988.757111 |   1)  kworker-4883  |               |                        kernfs_should_drain_open_files() {
  988.757111 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.757112 |   1)  kworker-4883  |   0.821 us    |                          __rcu_read_lock();
  988.757112 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.757113 |   3)   kworker-42   |   0.820 us    |                            skb_release_head_state();
  988.757113 |   1)  kworker-4883  |   0.817 us    |                          __rcu_read_unlock();
  988.757114 |   3)   kworker-42   |               |                            skb_release_data() {
  988.757115 |   1)  kworker-4883  |   4.030 us    |                        } /* kernfs_should_drain_open_files */
  988.757115 |   3)   kworker-42   |               |                              skb_free_head() {
  988.757115 |   1)  kworker-4883  |   5.666 us    |                      } /* kernfs_drain */
  988.757116 |   3)   kworker-42   |   1.009 us    |                                page_frag_free();
  988.757116 |   1)  kworker-4883  |               |                      kernfs_unlink_sibling() {
  988.757117 |   1)  kworker-4883  |               |                        down_write() {
  988.757118 |   3)   kworker-42   |   2.587 us    |                              } /* skb_free_head */
  988.757118 |   1)  kworker-4883  |   0.795 us    |                          __cond_resched();
  988.757118 |   3)   kworker-42   |   4.221 us    |                            } /* skb_release_data */
  988.757119 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.757119 |   1)  kworker-4883  |   2.402 us    |                        } /* down_write */
  988.757120 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.757120 |   1)  kworker-4883  |   0.810 us    |                        up_write();
  988.757121 |   3)   kworker-42   |   0.928 us    |                                __memcg_slab_free_hook();
  988.757123 |   3)   kworker-42   |   0.814 us    |                                kmemleak_free();
  988.757123 |   1)  kworker-4883  |   6.340 us    |                      } /* kernfs_unlink_sibling */
  988.757124 |   1)  kworker-4883  |               |                      down_write() {
  988.757124 |   3)   kworker-42   |   0.935 us    |                                __slab_free();
  988.757124 |   1)  kworker-4883  |   0.811 us    |                        __cond_resched();
  988.757126 |   3)   kworker-42   |   5.791 us    |                              } /* kmem_cache_free */
  988.757126 |   1)  kworker-4883  |   2.458 us    |                      } /* down_write */
  988.757127 |   3)   kworker-42   |   7.369 us    |                            } /* kfree_skbmem */
  988.757127 |   1)  kworker-4883  |   0.809 us    |                      up_write();
  988.757127 |   3)   kworker-42   |   15.555 us   |                          } /* kfree_skb_reason */
  988.757128 |   3)   kworker-42   |   17.121 us   |                        } /* dev_kfree_skb_any_reason */
  988.757128 |   1)  kworker-4883  |   0.799 us    |                      kernfs_put();
  988.757129 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.757130 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.757130 |   1)  kworker-4883  |   0.833 us    |                      kernfs_put();
  988.757131 |   3)   kworker-42   |   1.698 us    |                            swiotlb_bounce();
  988.757132 |   1)  kworker-4883  |   22.721 us   |                    } /* __kernfs_remove.part.0 */
  988.757132 |   1)  kworker-4883  |   0.831 us    |                    up_write();
  988.757133 |   3)   kworker-42   |   3.269 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.757134 |   1)  kworker-4883  |   29.102 us   |                  } /* kernfs_remove */
  988.757134 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.757135 |   1)  kworker-4883  |   33.701 us   |                } /* sysfs_remove_dir */
  988.757135 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.757135 |   1)  kworker-4883  |   0.834 us    |                kernfs_put();
  988.757136 |   3)   kworker-42   |   0.813 us    |                              _raw_spin_lock_irqsave();
  988.757137 |   1)  kworker-4883  |   0.821 us    |                _raw_spin_lock();
  988.757137 |   3)   kworker-42   |   0.839 us    |                              _raw_spin_unlock_irqrestore();
  988.757139 |   1)  kworker-4883  |   0.815 us    |                _raw_spin_unlock();
  988.757139 |   3)   kworker-42   |   4.205 us    |                            } /* swiotlb_release_slots */
  988.757140 |   3)   kworker-42   |   5.857 us    |                          } /* swiotlb_tbl_unmap_single */
  988.757140 |   3)   kworker-42   |   11.505 us   |                        } /* dma_unmap_page_attrs */
  988.757141 |   1)  kworker-4883  |   0.834 us    |                cleanup_glue_dir();
  988.757141 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.757142 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.757142 |   1)  kworker-4883  |   1633.465 us |              } /* device_del */
  988.757143 |   3)   kworker-42   |   0.816 us    |                            skb_release_head_state();
  988.757143 |   1)  kworker-4883  |               |              put_device() {
  988.757144 |   1)  kworker-4883  |               |                device_release() {
  988.757145 |   3)   kworker-42   |               |                            skb_release_data() {
  988.757145 |   1)  kworker-4883  |   0.890 us    |                  devres_release_all();
  988.757145 |   3)   kworker-42   |               |                              skb_free_head() {
  988.757146 |   3)   kworker-42   |   0.973 us    |                                page_frag_free();
  988.757147 |   1)  kworker-4883  |   0.810 us    |                  kfree();
  988.757148 |   3)   kworker-42   |   2.518 us    |                              } /* skb_free_head */
  988.757148 |   1)  kworker-4883  |               |                  mei_cl_bus_dev_release [mei]() {
  988.757149 |   3)   kworker-42   |   4.141 us    |                            } /* skb_release_data */
  988.757149 |   1)  kworker-4883  |               |                    mei_cl_flush_queues [mei]() {
  988.757149 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.757150 |   1)  kworker-4883  |   0.812 us    |                      mei_io_tx_list_free_cl [mei]();
  988.757150 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.757151 |   3)   kworker-42   |   0.837 us    |                                __memcg_slab_free_hook();
  988.757152 |   1)  kworker-4883  |   0.813 us    |                      mei_io_tx_list_free_cl [mei]();
  988.757153 |   3)   kworker-42   |   0.810 us    |                                kmemleak_free();
  988.757153 |   1)  kworker-4883  |   0.815 us    |                      mei_io_list_flush_cl [mei]();
  988.757154 |   3)   kworker-42   |   0.950 us    |                                __slab_free();
  988.757155 |   1)  kworker-4883  |   0.821 us    |                      mei_io_list_flush_cl [mei]();
  988.757156 |   3)   kworker-42   |   5.818 us    |                              } /* kmem_cache_free */
  988.757157 |   1)  kworker-4883  |   0.804 us    |                      _raw_spin_lock();
  988.757157 |   3)   kworker-42   |   7.354 us    |                            } /* kfree_skbmem */
  988.757158 |   3)   kworker-42   |   15.437 us   |                          } /* kfree_skb_reason */
  988.757158 |   3)   kworker-42   |   17.047 us   |                        } /* dev_kfree_skb_any_reason */
  988.757158 |   1)  kworker-4883  |   0.807 us    |                      _raw_spin_unlock();
  988.757159 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.757160 |   1)  kworker-4883  |   10.595 us   |                    } /* mei_cl_flush_queues [mei] */
  988.757160 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.757161 |   1)  kworker-4883  |   0.834 us    |                    mei_me_cl_put [mei]();
  988.757161 |   3)   kworker-42   |   1.684 us    |                            swiotlb_bounce();
  988.757162 |   1)  kworker-4883  |   0.791 us    |                    put_device();
  988.757163 |   3)   kworker-42   |   3.218 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.757164 |   1)  kworker-4883  |               |                    kfree() {
  988.757164 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.757165 |   1)  kworker-4883  |   0.784 us    |                      kmemleak_free();
  988.757165 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.757166 |   3)   kworker-42   |   0.808 us    |                              _raw_spin_lock_irqsave();
  988.757166 |   1)  kworker-4883  |   1.034 us    |                      __slab_free();
  988.757167 |   3)   kworker-42   |   0.822 us    |                              _raw_spin_unlock_irqrestore();
  988.757168 |   1)  kworker-4883  |   4.289 us    |                    } /* kfree */
  988.757169 |   1)  kworker-4883  |               |                    kfree() {
  988.757169 |   3)   kworker-42   |   4.216 us    |                            } /* swiotlb_release_slots */
  988.757170 |   3)   kworker-42   |   5.793 us    |                          } /* swiotlb_tbl_unmap_single */
  988.757170 |   1)  kworker-4883  |   0.822 us    |                      kmemleak_free();
  988.757170 |   3)   kworker-42   |   11.436 us   |                        } /* dma_unmap_page_attrs */
  988.757171 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.757172 |   1)  kworker-4883  |   1.455 us    |                      __slab_free();
  988.757172 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.757173 |   3)   kworker-42   |   0.822 us    |                            skb_release_head_state();
  988.757174 |   1)  kworker-4883  |   4.972 us    |                    } /* kfree */
  988.757174 |   1)  kworker-4883  |   26.118 us   |                  } /* mei_cl_bus_dev_release [mei] */
  988.757175 |   3)   kworker-42   |               |                            skb_release_data() {
  988.757175 |   1)  kworker-4883  |               |                  kfree() {
  988.757175 |   3)   kworker-42   |               |                              skb_free_head() {
  988.757176 |   3)   kworker-42   |   1.231 us    |                                page_frag_free();
  988.757176 |   1)  kworker-4883  |   0.824 us    |                    kmemleak_free();
  988.757178 |   1)  kworker-4883  |   0.931 us    |                    __slab_free();
  988.757178 |   3)   kworker-42   |   2.766 us    |                              } /* skb_free_head */
  988.757179 |   3)   kworker-42   |   4.385 us    |                            } /* skb_release_data */
  988.757179 |   1)  kworker-4883  |   4.219 us    |                  } /* kfree */
  988.757180 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.757180 |   1)  kworker-4883  |   36.133 us   |                } /* device_release */
  988.757181 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.757181 |   1)  kworker-4883  |               |                kfree_const() {
  988.757181 |   3)   kworker-42   |   0.818 us    |                                __memcg_slab_free_hook();
  988.757182 |   1)  kworker-4883  |               |                  kfree() {
  988.757183 |   3)   kworker-42   |   0.738 us    |                                kmemleak_free();
  988.757183 |   1)  kworker-4883  |   0.797 us    |                    kmemleak_free();
  988.757184 |   3)   kworker-42   |   0.942 us    |                                __slab_free();
  988.757185 |   1)  kworker-4883  |               |                    __slab_free() {
  988.757186 |   1)  kworker-4883  |   0.916 us    |                      put_cpu_partial();
  988.757186 |   3)   kworker-42   |   5.651 us    |                              } /* kmem_cache_free */
  988.757187 |   3)   kworker-42   |   7.217 us    |                            } /* kfree_skbmem */
  988.757187 |   1)  kworker-4883  |   2.657 us    |                    } /* __slab_free */
  988.757188 |   3)   kworker-42   |   15.480 us   |                          } /* kfree_skb_reason */
  988.757188 |   1)  kworker-4883  |   6.190 us    |                  } /* kfree */
  988.757189 |   3)   kworker-42   |   17.030 us   |                        } /* dev_kfree_skb_any_reason */
  988.757189 |   1)  kworker-4883  |   7.758 us    |                } /* kfree_const */
  988.757189 |   1)  kworker-4883  |   46.395 us   |              } /* put_device */
  988.757190 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.757190 |   1)  kworker-4883  |   1683.900 us |            } /* mei_cl_bus_dev_destroy [mei] */
  988.757190 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.757191 |   3)   kworker-42   |   1.717 us    |                            swiotlb_bounce();
  988.757191 |   1)  kworker-4883  |               |            device_release_driver() {
  988.757192 |   1)  kworker-4883  |               |              device_release_driver_internal() {
  988.757193 |   1)  kworker-4883  |               |                mutex_lock() {
  988.757194 |   1)  kworker-4883  |   0.798 us    |                  __cond_resched();
  988.757194 |   3)   kworker-42   |   3.214 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.757194 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.757195 |   1)  kworker-4883  |   2.472 us    |                } /* mutex_lock */
  988.757195 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.757196 |   1)  kworker-4883  |   0.813 us    |                mutex_unlock();
  988.757196 |   3)   kworker-42   |   0.837 us    |                              _raw_spin_lock_irqsave();
  988.757198 |   1)  kworker-4883  |   5.547 us    |              } /* device_release_driver_internal */
  988.757198 |   3)   kworker-42   |   0.797 us    |                              _raw_spin_unlock_irqrestore();
  988.757198 |   1)  kworker-4883  |   7.079 us    |            } /* device_release_driver */
  988.757199 |   1)  kworker-4883  |               |            mei_cl_bus_dev_destroy [mei]() {
  988.757200 |   3)   kworker-42   |   4.283 us    |                            } /* swiotlb_release_slots */
  988.757200 |   1)  kworker-4883  |   0.787 us    |              mutex_is_locked();
  988.757200 |   3)   kworker-42   |   5.833 us    |                          } /* swiotlb_tbl_unmap_single */
  988.757201 |   3)   kworker-42   |   11.516 us   |                        } /* dma_unmap_page_attrs */
  988.757201 |   1)  kworker-4883  |               |              device_del() {
  988.757202 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.757202 |   1)  kworker-4883  |               |                mutex_lock() {
  988.757203 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.757203 |   1)  kworker-4883  |   0.815 us    |                  __cond_resched();
  988.757204 |   3)   kworker-42   |   0.804 us    |                            skb_release_head_state();
  988.757205 |   1)  kworker-4883  |   2.430 us    |                } /* mutex_lock */
  988.757205 |   3)   kworker-42   |               |                            skb_release_data() {
  988.757206 |   1)  kworker-4883  |   0.826 us    |                mutex_unlock();
  988.757206 |   3)   kworker-42   |               |                              skb_free_head() {
  988.757207 |   3)   kworker-42   |   1.040 us    |                                page_frag_free();
  988.757207 |   1)  kworker-4883  |               |                bus_notify() {
  988.757208 |   1)  kworker-4883  |               |                  bus_to_subsys() {
  988.757209 |   3)   kworker-42   |   2.588 us    |                              } /* skb_free_head */
  988.757209 |   1)  kworker-4883  |   0.791 us    |                    _raw_spin_lock();
  988.757209 |   3)   kworker-42   |   4.257 us    |                            } /* skb_release_data */
  988.757210 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.757211 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.757212 |   3)   kworker-42   |   0.759 us    |                                __memcg_slab_free_hook();
  988.757212 |   1)  kworker-4883  |   0.794 us    |                    _raw_spin_unlock();
  988.757213 |   3)   kworker-42   |   0.788 us    |                                kmemleak_free();
  988.757214 |   1)  kworker-4883  |   5.596 us    |                  } /* bus_to_subsys */
  988.757214 |   1)  kworker-4883  |   0.846 us    |                  blocking_notifier_call_chain();
  988.757215 |   3)   kworker-42   |   0.920 us    |                                __slab_free();
  988.757216 |   1)  kworker-4883  |   8.806 us    |                } /* bus_notify */
  988.757216 |   3)   kworker-42   |   5.583 us    |                              } /* kmem_cache_free */
  988.757217 |   1)  kworker-4883  |               |                dpm_sysfs_remove() {
  988.757217 |   3)   kworker-42   |   7.086 us    |                            } /* kfree_skbmem */
  988.757218 |   1)  kworker-4883  |               |                  sysfs_unmerge_group() {
  988.757218 |   3)   kworker-42   |   15.273 us   |                          } /* kfree_skb_reason */
  988.757219 |   1)  kworker-4883  |               |                    kernfs_find_and_get_ns() {
  988.757219 |   3)   kworker-42   |   16.855 us   |                        } /* dev_kfree_skb_any_reason */
  988.757219 |   1)  kworker-4883  |               |                      down_read() {
  988.757220 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.757220 |   1)  kworker-4883  |   0.819 us    |                        __cond_resched();
  988.757220 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.757221 |   3)   kworker-42   |   1.567 us    |                            swiotlb_bounce();
  988.757222 |   1)  kworker-4883  |   2.420 us    |                      } /* down_read */
  988.757223 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.757223 |   1)  kworker-4883  |   0.972 us    |                        kernfs_name_hash();
  988.757224 |   3)   kworker-42   |   3.159 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.757224 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.757225 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.757225 |   1)  kworker-4883  |   2.920 us    |                      } /* kernfs_find_ns */
  988.757226 |   1)  kworker-4883  |   0.822 us    |                      up_read();
  988.757226 |   3)   kworker-42   |   0.826 us    |                              _raw_spin_lock_irqsave();
  988.757228 |   1)  kworker-4883  |   9.213 us    |                    } /* kernfs_find_and_get_ns */
  988.757228 |   3)   kworker-42   |   0.857 us    |                              _raw_spin_unlock_irqrestore();
  988.757229 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.757229 |   1)  kworker-4883  |               |                      down_write() {
  988.757230 |   3)   kworker-42   |   4.537 us    |                            } /* swiotlb_release_slots */
  988.757230 |   1)  kworker-4883  |   0.829 us    |                        __cond_resched();
  988.757231 |   3)   kworker-42   |   6.134 us    |                          } /* swiotlb_tbl_unmap_single */
  988.757231 |   3)   kworker-42   |   11.679 us   |                        } /* dma_unmap_page_attrs */
  988.757232 |   1)  kworker-4883  |   2.440 us    |                      } /* down_write */
  988.757232 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.757233 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.757233 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.757234 |   1)  kworker-4883  |   1.159 us    |                        kernfs_name_hash();
  988.757234 |   3)   kworker-42   |   0.828 us    |                            skb_release_head_state();
  988.757235 |   3)   kworker-42   |               |                            skb_release_data() {
  988.757236 |   1)  kworker-4883  |   3.039 us    |                      } /* kernfs_find_ns */
  988.757236 |   3)   kworker-42   |               |                              skb_free_head() {
  988.757237 |   1)  kworker-4883  |   0.837 us    |                      up_write();
  988.757237 |   3)   kworker-42   |   0.994 us    |                                page_frag_free();
  988.757238 |   1)  kworker-4883  |   9.472 us    |                    } /* kernfs_remove_by_name_ns */
  988.757239 |   3)   kworker-42   |   2.541 us    |                              } /* skb_free_head */
  988.757239 |   1)  kworker-4883  |   0.817 us    |                    kernfs_put();
  988.757239 |   3)   kworker-42   |   4.061 us    |                            } /* skb_release_data */
  988.757240 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.757240 |   1)  kworker-4883  |   22.733 us   |                  } /* sysfs_unmerge_group */
  988.757241 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.757241 |   1)  kworker-4883  |               |                  dev_pm_qos_constraints_destroy() {
  988.757242 |   3)   kworker-42   |   0.851 us    |                                __memcg_slab_free_hook();
  988.757242 |   1)  kworker-4883  |               |                    mutex_lock() {
  988.757243 |   1)  kworker-4883  |   0.818 us    |                      __cond_resched();
  988.757244 |   3)   kworker-42   |   0.816 us    |                                kmemleak_free();
  988.757245 |   1)  kworker-4883  |   2.465 us    |                    } /* mutex_lock */
  988.757245 |   3)   kworker-42   |   0.943 us    |                                __slab_free();
  988.757245 |   1)  kworker-4883  |               |                    pm_qos_sysfs_remove_resume_latency() {
  988.757246 |   1)  kworker-4883  |               |                      sysfs_unmerge_group() {
  988.757247 |   3)   kworker-42   |   5.829 us    |                              } /* kmem_cache_free */
  988.757247 |   1)  kworker-4883  |               |                        kernfs_find_and_get_ns() {
  988.757248 |   3)   kworker-42   |   7.405 us    |                            } /* kfree_skbmem */
  988.757248 |   1)  kworker-4883  |               |                          down_read() {
  988.757248 |   3)   kworker-42   |   15.491 us   |                          } /* kfree_skb_reason */
  988.757249 |   1)  kworker-4883  |   0.809 us    |                            __cond_resched();
  988.757249 |   3)   kworker-42   |   17.063 us   |                        } /* dev_kfree_skb_any_reason */
  988.757250 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.757250 |   1)  kworker-4883  |   2.364 us    |                          } /* down_read */
  988.757251 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.757251 |   1)  kworker-4883  |               |                          kernfs_find_ns() {
  988.757252 |   3)   kworker-42   |   1.720 us    |                            swiotlb_bounce();
  988.757252 |   1)  kworker-4883  |   0.837 us    |                            kernfs_name_hash();
  988.757254 |   1)  kworker-4883  |   2.474 us    |                          } /* kernfs_find_ns */
  988.757254 |   3)   kworker-42   |   3.265 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.757254 |   1)  kworker-4883  |   0.817 us    |                          up_read();
  988.757255 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.757256 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.757256 |   1)  kworker-4883  |   8.858 us    |                        } /* kernfs_find_and_get_ns */
  988.757257 |   3)   kworker-42   |   0.827 us    |                              _raw_spin_lock_irqsave();
  988.757257 |   1)  kworker-4883  |               |                        kernfs_remove_by_name_ns() {
  988.757258 |   1)  kworker-4883  |               |                          down_write() {
  988.757258 |   3)   kworker-42   |   0.812 us    |                              _raw_spin_unlock_irqrestore();
  988.757258 |   1)  kworker-4883  |   0.837 us    |                            __cond_resched();
  988.757260 |   3)   kworker-42   |   4.297 us    |                            } /* swiotlb_release_slots */
  988.757260 |   1)  kworker-4883  |   2.435 us    |                          } /* down_write */
  988.757261 |   3)   kworker-42   |   5.878 us    |                          } /* swiotlb_tbl_unmap_single */
  988.757261 |   1)  kworker-4883  |               |                          kernfs_find_ns() {
  988.757261 |   3)   kworker-42   |   11.513 us   |                        } /* dma_unmap_page_attrs */
  988.757262 |   1)  kworker-4883  |   1.043 us    |                            kernfs_name_hash();
  988.757262 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.757263 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.757264 |   1)  kworker-4883  |   2.792 us    |                          } /* kernfs_find_ns */
  988.757264 |   3)   kworker-42   |   0.817 us    |                            skb_release_head_state();
  988.757264 |   1)  kworker-4883  |   0.808 us    |                          up_write();
  988.757266 |   3)   kworker-42   |               |                            skb_release_data() {
  988.757266 |   1)  kworker-4883  |   9.264 us    |                        } /* kernfs_remove_by_name_ns */
  988.757266 |   3)   kworker-42   |               |                              skb_free_head() {
  988.757267 |   1)  kworker-4883  |   0.830 us    |                        kernfs_put();
  988.757267 |   3)   kworker-42   |   1.260 us    |                                page_frag_free();
  988.757268 |   1)  kworker-4883  |   22.111 us   |                      } /* sysfs_unmerge_group */
  988.757269 |   1)  kworker-4883  |   23.778 us   |                    } /* pm_qos_sysfs_remove_resume_latency */
  988.757269 |   3)   kworker-42   |   2.787 us    |                              } /* skb_free_head */
  988.757270 |   3)   kworker-42   |   4.391 us    |                            } /* skb_release_data */
  988.757270 |   1)  kworker-4883  |               |                    pm_qos_sysfs_remove_flags() {
  988.757271 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.757271 |   1)  kworker-4883  |               |                      sysfs_unmerge_group() {
  988.757272 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.757272 |   1)  kworker-4883  |               |                        kernfs_find_and_get_ns() {
  988.757272 |   3)   kworker-42   |   0.825 us    |                                __memcg_slab_free_hook();
  988.757273 |   1)  kworker-4883  |               |                          down_read() {
  988.757274 |   1)  kworker-4883  |   0.795 us    |                            __cond_resched();
  988.757274 |   3)   kworker-42   |   0.818 us    |                                kmemleak_free();
  988.757275 |   1)  kworker-4883  |   2.967 us    |                          } /* down_read */
  988.757276 |   3)   kworker-42   |   0.949 us    |                                __slab_free();
  988.757276 |   1)  kworker-4883  |               |                          kernfs_find_ns() {
  988.757277 |   1)  kworker-4883  |   0.894 us    |                            kernfs_name_hash();
  988.757277 |   3)   kworker-42   |   5.794 us    |                              } /* kmem_cache_free */
  988.757278 |   3)   kworker-42   |   7.334 us    |                            } /* kfree_skbmem */
  988.757279 |   3)   kworker-42   |   15.681 us   |                          } /* kfree_skb_reason */
  988.757279 |   1)  kworker-4883  |   2.550 us    |                          } /* kernfs_find_ns */
  988.757279 |   3)   kworker-42   |   17.227 us   |                        } /* dev_kfree_skb_any_reason */
  988.757280 |   1)  kworker-4883  |   0.829 us    |                          up_read();
  988.757280 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.757281 |   1)  kworker-4883  |   9.570 us    |                        } /* kernfs_find_and_get_ns */
  988.757281 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.757282 |   1)  kworker-4883  |               |                        kernfs_remove_by_name_ns() {
  988.757282 |   3)   kworker-42   |   2.129 us    |                            swiotlb_bounce();
  988.757283 |   1)  kworker-4883  |               |                          down_write() {
  988.757283 |   1)  kworker-4883  |   0.637 us    |                            __cond_resched();
  988.757285 |   1)  kworker-4883  |   2.037 us    |                          } /* down_write */
  988.757285 |   3)   kworker-42   |   3.720 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.757286 |   1)  kworker-4883  |               |                          kernfs_find_ns() {
  988.757286 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.757287 |   1)  kworker-4883  |   0.993 us    |                            kernfs_name_hash();
  988.757287 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.757288 |   3)   kworker-42   |   0.826 us    |                              _raw_spin_lock_irqsave();
  988.757288 |   1)  kworker-4883  |   2.739 us    |                          } /* kernfs_find_ns */
  988.757289 |   1)  kworker-4883  |   0.821 us    |                          up_write();
  988.757289 |   3)   kworker-42   |   0.836 us    |                              _raw_spin_unlock_irqrestore();
  988.757291 |   1)  kworker-4883  |   8.756 us    |                        } /* kernfs_remove_by_name_ns */
  988.757291 |   3)   kworker-42   |   4.323 us    |                            } /* swiotlb_release_slots */
  988.757292 |   1)  kworker-4883  |   0.791 us    |                        kernfs_put();
  988.757292 |   3)   kworker-42   |   6.383 us    |                          } /* swiotlb_tbl_unmap_single */
  988.757293 |   3)   kworker-42   |   12.515 us   |                        } /* dma_unmap_page_attrs */
  988.757293 |   1)  kworker-4883  |   22.259 us   |                      } /* sysfs_unmerge_group */
  988.757294 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.757294 |   1)  kworker-4883  |   23.909 us   |                    } /* pm_qos_sysfs_remove_flags */
  988.757295 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.757295 |   1)  kworker-4883  |               |                    mutex_lock() {
  988.757295 |   3)   kworker-42   |   0.811 us    |                            skb_release_head_state();
  988.757295 |   1)  kworker-4883  |   0.808 us    |                      __cond_resched();
  988.757297 |   3)   kworker-42   |               |                            skb_release_data() {
  988.757297 |   1)  kworker-4883  |   2.435 us    |                    } /* mutex_lock */
  988.757298 |   1)  kworker-4883  |   0.802 us    |                    mutex_unlock();
  988.757298 |   3)   kworker-42   |               |                              skb_free_head() {
  988.757299 |   3)   kworker-42   |   1.163 us    |                                page_frag_free();
  988.757299 |   1)  kworker-4883  |   0.699 us    |                    mutex_unlock();
  988.757301 |   3)   kworker-42   |   2.716 us    |                              } /* skb_free_head */
  988.757301 |   1)  kworker-4883  |   59.637 us   |                  } /* dev_pm_qos_constraints_destroy */
  988.757301 |   3)   kworker-42   |   4.484 us    |                            } /* skb_release_data */
  988.757302 |   1)  kworker-4883  |               |                  sysfs_unmerge_group() {
  988.757302 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.757303 |   1)  kworker-4883  |               |                    kernfs_find_and_get_ns() {
  988.757303 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.757303 |   1)  kworker-4883  |               |                      down_read() {
  988.757304 |   3)   kworker-42   |   0.941 us    |                                __memcg_slab_free_hook();
  988.757304 |   1)  kworker-4883  |   0.796 us    |                        __cond_resched();
  988.757306 |   3)   kworker-42   |   0.808 us    |                                kmemleak_free();
  988.757306 |   1)  kworker-4883  |   2.474 us    |                      } /* down_read */
  988.757307 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.757307 |   3)   kworker-42   |   0.942 us    |                                __slab_free();
  988.757308 |   1)  kworker-4883  |   0.922 us    |                        kernfs_name_hash();
  988.757309 |   3)   kworker-42   |   5.929 us    |                              } /* kmem_cache_free */
  988.757309 |   1)  kworker-4883  |   2.560 us    |                      } /* kernfs_find_ns */
  988.757310 |   3)   kworker-42   |   7.503 us    |                            } /* kfree_skbmem */
  988.757310 |   1)  kworker-4883  |   0.821 us    |                      up_read();
  988.757310 |   3)   kworker-42   |   15.905 us   |                          } /* kfree_skb_reason */
  988.757311 |   3)   kworker-42   |   17.459 us   |                        } /* dev_kfree_skb_any_reason */
  988.757312 |   1)  kworker-4883  |   9.034 us    |                    } /* kernfs_find_and_get_ns */
  988.757312 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.757312 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.757313 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.757313 |   1)  kworker-4883  |               |                      down_write() {
  988.757314 |   3)   kworker-42   |   1.700 us    |                            swiotlb_bounce();
  988.757314 |   1)  kworker-4883  |   0.732 us    |                        __cond_resched();
  988.757315 |   1)  kworker-4883  |   2.258 us    |                      } /* down_write */
  988.757316 |   3)   kworker-42   |   3.268 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.757316 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.757317 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.757317 |   1)  kworker-4883  |   0.945 us    |                        kernfs_name_hash();
  988.757318 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.757319 |   3)   kworker-42   |   0.780 us    |                              _raw_spin_lock_irqsave();
  988.757319 |   1)  kworker-4883  |   2.708 us    |                      } /* kernfs_find_ns */
  988.757320 |   1)  kworker-4883  |               |                      __kernfs_remove.part.0() {
  988.757320 |   3)   kworker-42   |   0.789 us    |                              _raw_spin_unlock_irqrestore();
  988.757321 |   1)  kworker-4883  |               |                        kernfs_drain() {
  988.757322 |   1)  kworker-4883  |               |                          kernfs_should_drain_open_files() {
  988.757322 |   3)   kworker-42   |   4.051 us    |                            } /* swiotlb_release_slots */
  988.757322 |   1)  kworker-4883  |   0.810 us    |                            __rcu_read_lock();
  988.757323 |   3)   kworker-42   |   5.630 us    |                          } /* swiotlb_tbl_unmap_single */
  988.757323 |   3)   kworker-42   |   11.331 us   |                        } /* dma_unmap_page_attrs */
  988.757324 |   1)  kworker-4883  |   0.810 us    |                            __rcu_read_unlock();
  988.757324 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.757325 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.757325 |   1)  kworker-4883  |   4.009 us    |                          } /* kernfs_should_drain_open_files */
  988.757326 |   3)   kworker-42   |   0.798 us    |                            skb_release_head_state();
  988.757326 |   1)  kworker-4883  |   5.623 us    |                        } /* kernfs_drain */
  988.757327 |   1)  kworker-4883  |               |                        kernfs_unlink_sibling() {
  988.757327 |   3)   kworker-42   |               |                            skb_release_data() {
  988.757328 |   1)  kworker-4883  |               |                          down_write() {
  988.757328 |   3)   kworker-42   |               |                              skb_free_head() {
  988.757329 |   1)  kworker-4883  |   0.804 us    |                            __cond_resched();
  988.757329 |   3)   kworker-42   |   0.888 us    |                                page_frag_free();
  988.757330 |   1)  kworker-4883  |   2.375 us    |                          } /* down_write */
  988.757331 |   3)   kworker-42   |   2.434 us    |                              } /* skb_free_head */
  988.757331 |   1)  kworker-4883  |   0.814 us    |                          up_write();
  988.757331 |   3)   kworker-42   |   4.038 us    |                            } /* skb_release_data */
  988.757332 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.757333 |   1)  kworker-4883  |   5.671 us    |                        } /* kernfs_unlink_sibling */
  988.757333 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.757334 |   1)  kworker-4883  |               |                        down_write() {
  988.757334 |   3)   kworker-42   |   0.813 us    |                                __memcg_slab_free_hook();
  988.757334 |   1)  kworker-4883  |   0.820 us    |                          __cond_resched();
  988.757336 |   3)   kworker-42   |   0.787 us    |                                kmemleak_free();
  988.757336 |   1)  kworker-4883  |   2.462 us    |                        } /* down_write */
  988.757337 |   1)  kworker-4883  |   0.810 us    |                        up_write();
  988.757337 |   3)   kworker-42   |   0.912 us    |                                __slab_free();
  988.757338 |   1)  kworker-4883  |   0.815 us    |                        kernfs_put();
  988.757339 |   3)   kworker-42   |   5.758 us    |                              } /* kmem_cache_free */
  988.757340 |   3)   kworker-42   |   7.297 us    |                            } /* kfree_skbmem */
  988.757340 |   1)  kworker-4883  |   0.830 us    |                        kernfs_put();
  988.757340 |   3)   kworker-42   |   15.269 us   |                          } /* kfree_skb_reason */
  988.757341 |   3)   kworker-42   |   16.841 us   |                        } /* dev_kfree_skb_any_reason */
  988.757342 |   1)  kworker-4883  |   21.892 us   |                      } /* __kernfs_remove.part.0 */
  988.757342 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.757342 |   1)  kworker-4883  |               |                      kernfs_put() {
  988.757343 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.757343 |   1)  kworker-4883  |   0.833 us    |                        _raw_spin_lock();
  988.757344 |   3)   kworker-42   |   1.651 us    |                            swiotlb_bounce();
  988.757345 |   1)  kworker-4883  |   0.796 us    |                        _raw_spin_unlock();
  988.757346 |   3)   kworker-42   |   3.204 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.757347 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.757347 |   1)  kworker-4883  |               |                        call_rcu() {
  988.757348 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.757348 |   1)  kworker-4883  |               |                          __call_rcu_common.constprop.0() {
  988.757348 |   3)   kworker-42   |   0.816 us    |                              _raw_spin_lock_irqsave();
  988.757349 |   1)  kworker-4883  |   0.809 us    |                            rcu_segcblist_enqueue();
  988.757350 |   1)  kworker-4883  |   2.449 us    |                          } /* __call_rcu_common.constprop.0 */
  988.757350 |   3)   kworker-42   |   0.894 us    |                              _raw_spin_unlock_irqrestore();
  988.757351 |   1)  kworker-4883  |   4.052 us    |                        } /* call_rcu */
  988.757352 |   1)  kworker-4883  |   9.419 us    |                      } /* kernfs_put */
  988.757352 |   3)   kworker-42   |   4.530 us    |                            } /* swiotlb_release_slots */
  988.757353 |   1)  kworker-4883  |   0.831 us    |                      up_write();
  988.757353 |   3)   kworker-42   |   6.084 us    |                          } /* swiotlb_tbl_unmap_single */
  988.757353 |   3)   kworker-42   |   11.708 us   |                        } /* dma_unmap_page_attrs */
  988.757354 |   1)  kworker-4883  |   41.884 us   |                    } /* kernfs_remove_by_name_ns */
  988.757354 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.757355 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.757355 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.757356 |   1)  kworker-4883  |               |                      down_write() {
  988.757356 |   3)   kworker-42   |   0.795 us    |                            skb_release_head_state();
  988.757357 |   1)  kworker-4883  |   0.811 us    |                        __cond_resched();
  988.757358 |   3)   kworker-42   |               |                            skb_release_data() {
  988.757358 |   1)  kworker-4883  |   2.420 us    |                      } /* down_write */
  988.757359 |   3)   kworker-42   |               |                              skb_free_head() {
  988.757359 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.757359 |   3)   kworker-42   |   1.007 us    |                                page_frag_free();
  988.757360 |   1)  kworker-4883  |   0.988 us    |                        kernfs_name_hash();
  988.757361 |   3)   kworker-42   |   2.536 us    |                              } /* skb_free_head */
  988.757362 |   3)   kworker-42   |   4.143 us    |                            } /* skb_release_data */
  988.757362 |   1)  kworker-4883  |   2.796 us    |                      } /* kernfs_find_ns */
  988.757363 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.757363 |   1)  kworker-4883  |               |                      __kernfs_remove.part.0() {
  988.757363 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.757364 |   1)  kworker-4883  |               |                        kernfs_drain() {
  988.757364 |   3)   kworker-42   |   0.841 us    |                                __memcg_slab_free_hook();
  988.757364 |   1)  kworker-4883  |               |                          kernfs_should_drain_open_files() {
  988.757365 |   1)  kworker-4883  |   0.793 us    |                            __rcu_read_lock();
  988.757366 |   3)   kworker-42   |   0.826 us    |                                kmemleak_free();
  988.757367 |   1)  kworker-4883  |   0.807 us    |                            __rcu_read_unlock();
  988.757368 |   3)   kworker-42   |   0.934 us    |                                __slab_free();
  988.757368 |   1)  kworker-4883  |   4.041 us    |                          } /* kernfs_should_drain_open_files */
  988.757369 |   1)  kworker-4883  |   5.628 us    |                        } /* kernfs_drain */
  988.757369 |   3)   kworker-42   |   5.943 us    |                              } /* kmem_cache_free */
  988.757370 |   3)   kworker-42   |   7.508 us    |                            } /* kfree_skbmem */
  988.757370 |   1)  kworker-4883  |               |                        kernfs_unlink_sibling() {
  988.757371 |   3)   kworker-42   |   15.565 us   |                          } /* kfree_skb_reason */
  988.757371 |   1)  kworker-4883  |               |                          down_write() {
  988.757371 |   3)   kworker-42   |   17.129 us   |                        } /* dev_kfree_skb_any_reason */
  988.757372 |   1)  kworker-4883  |   0.778 us    |                            __cond_resched();
  988.757372 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.757373 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.757374 |   1)  kworker-4883  |   2.746 us    |                          } /* down_write */
  988.757374 |   3)   kworker-42   |   1.682 us    |                            swiotlb_bounce();
  988.757374 |   1)  kworker-4883  |   0.735 us    |                          up_write();
  988.757376 |   1)  kworker-4883  |   5.901 us    |                        } /* kernfs_unlink_sibling */
  988.757376 |   3)   kworker-42   |   3.176 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.757377 |   1)  kworker-4883  |               |                        down_write() {
  988.757377 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.757378 |   1)  kworker-4883  |   0.828 us    |                          __cond_resched();
  988.757378 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.757379 |   3)   kworker-42   |   0.822 us    |                              _raw_spin_lock_irqsave();
  988.757379 |   1)  kworker-4883  |   2.421 us    |                        } /* down_write */
  988.757380 |   1)  kworker-4883  |   0.822 us    |                        up_write();
  988.757381 |   3)   kworker-42   |   0.822 us    |                              _raw_spin_unlock_irqrestore();
  988.757382 |   1)  kworker-4883  |   0.814 us    |                        kernfs_put();
  988.757382 |   3)   kworker-42   |   4.113 us    |                            } /* swiotlb_release_slots */
  988.757383 |   3)   kworker-42   |   5.664 us    |                          } /* swiotlb_tbl_unmap_single */
  988.757383 |   1)  kworker-4883  |   0.804 us    |                        kernfs_put();
  988.757384 |   3)   kworker-42   |   11.183 us   |                        } /* dma_unmap_page_attrs */
  988.757384 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.757385 |   1)  kworker-4883  |   22.038 us   |                      } /* __kernfs_remove.part.0 */
  988.757385 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.757386 |   1)  kworker-4883  |               |                      kernfs_put() {
  988.757386 |   3)   kworker-42   |   0.812 us    |                            skb_release_head_state();
  988.757386 |   1)  kworker-4883  |   0.829 us    |                        _raw_spin_lock();
  988.757388 |   3)   kworker-42   |               |                            skb_release_data() {
  988.757388 |   1)  kworker-4883  |   0.822 us    |                        _raw_spin_unlock();
  988.757388 |   3)   kworker-42   |               |                              skb_free_head() {
  988.757389 |   3)   kworker-42   |               |                                page_frag_free() {
  988.757390 |   1)  kworker-4883  |               |                        call_rcu() {
  988.757391 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.757391 |   1)  kworker-4883  |               |                          __call_rcu_common.constprop.0() {
  988.757391 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.757392 |   1)  kworker-4883  |   0.815 us    |                            rcu_segcblist_enqueue();
  988.757392 |   3)   kworker-42   |   0.892 us    |                                      free_tail_page_prepare();
  988.757393 |   1)  kworker-4883  |   2.573 us    |                          } /* __call_rcu_common.constprop.0 */
  988.757394 |   1)  kworker-4883  |   4.034 us    |                        } /* call_rcu */
  988.757394 |   3)   kworker-42   |   0.925 us    |                                      free_tail_page_prepare();
  988.757395 |   1)  kworker-4883  |   9.075 us    |                      } /* kernfs_put */
  988.757395 |   1)  kworker-4883  |   0.848 us    |                      up_write();
  988.757396 |   3)   kworker-42   |   0.829 us    |                                      free_tail_page_prepare();
  988.757397 |   1)  kworker-4883  |   41.954 us   |                    } /* kernfs_remove_by_name_ns */
  988.757398 |   3)   kworker-42   |   0.822 us    |                                      free_tail_page_prepare();
  988.757398 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.757399 |   1)  kworker-4883  |               |                      down_write() {
  988.757399 |   3)   kworker-42   |   0.833 us    |                                      free_tail_page_prepare();
  988.757400 |   1)  kworker-4883  |   0.804 us    |                        __cond_resched();
  988.757401 |   3)   kworker-42   |   0.823 us    |                                      free_tail_page_prepare();
  988.757401 |   1)  kworker-4883  |   2.425 us    |                      } /* down_write */
  988.757402 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.757403 |   3)   kworker-42   |   0.846 us    |                                      free_tail_page_prepare();
  988.757403 |   1)  kworker-4883  |   1.046 us    |                        kernfs_name_hash();
  988.757404 |   3)   kworker-42   |   0.872 us    |                                      get_pfnblock_flags_mask();
  988.757405 |   1)  kworker-4883  |   2.816 us    |                      } /* kernfs_find_ns */
  988.757406 |   1)  kworker-4883  |               |                      __kernfs_remove.part.0() {
  988.757406 |   3)   kworker-42   |   14.669 us   |                                    } /* free_unref_page_prepare */
  988.757406 |   1)  kworker-4883  |               |                        kernfs_drain() {
  988.757407 |   3)   kworker-42   |   0.811 us    |                                    _raw_spin_trylock();
  988.757407 |   1)  kworker-4883  |               |                          kernfs_should_drain_open_files() {
  988.757408 |   1)  kworker-4883  |   0.820 us    |                            __rcu_read_lock();
  988.757408 |   3)   kworker-42   |   0.936 us    |                                    free_unref_page_commit();
  988.757410 |   1)  kworker-4883  |   0.809 us    |                            __rcu_read_unlock();
  988.757410 |   3)   kworker-42   |   0.788 us    |                                    _raw_spin_unlock();
  988.757411 |   1)  kworker-4883  |   4.063 us    |                          } /* kernfs_should_drain_open_files */
  988.757412 |   3)   kworker-42   |   21.269 us   |                                  } /* free_unref_page */
  988.757412 |   1)  kworker-4883  |   5.654 us    |                        } /* kernfs_drain */
  988.757412 |   3)   kworker-42   |   23.174 us   |                                } /* page_frag_free */
  988.757413 |   1)  kworker-4883  |               |                        kernfs_unlink_sibling() {
  988.757413 |   3)   kworker-42   |   24.738 us   |                              } /* skb_free_head */
  988.757414 |   1)  kworker-4883  |               |                          down_write() {
  988.757414 |   3)   kworker-42   |   26.346 us   |                            } /* skb_release_data */
  988.757415 |   1)  kworker-4883  |   0.843 us    |                            __cond_resched();
  988.757415 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.757416 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.757416 |   1)  kworker-4883  |   2.453 us    |                          } /* down_write */
  988.757416 |   3)   kworker-42   |   0.828 us    |                                __memcg_slab_free_hook();
  988.757417 |   1)  kworker-4883  |   0.818 us    |                          up_write();
  988.757418 |   3)   kworker-42   |   0.795 us    |                                kmemleak_free();
  988.757419 |   1)  kworker-4883  |   5.703 us    |                        } /* kernfs_unlink_sibling */
  988.757419 |   1)  kworker-4883  |               |                        down_write() {
  988.757420 |   3)   kworker-42   |   0.941 us    |                                __slab_free();
  988.757420 |   1)  kworker-4883  |   0.810 us    |                          __cond_resched();
  988.757421 |   3)   kworker-42   |   5.793 us    |                              } /* kmem_cache_free */
  988.757422 |   1)  kworker-4883  |   2.379 us    |                        } /* down_write */
  988.757422 |   3)   kworker-42   |   7.332 us    |                            } /* kfree_skbmem */
  988.757422 |   1)  kworker-4883  |   0.790 us    |                        up_write();
  988.757423 |   3)   kworker-42   |   37.588 us   |                          } /* kfree_skb_reason */
  988.757423 |   3)   kworker-42   |   39.121 us   |                        } /* dev_kfree_skb_any_reason */
  988.757424 |   1)  kworker-4883  |   0.808 us    |                        kernfs_put();
  988.757424 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.757425 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.757426 |   1)  kworker-4883  |   0.835 us    |                        kernfs_put();
  988.757426 |   3)   kworker-42   |   1.707 us    |                            swiotlb_bounce();
  988.757427 |   1)  kworker-4883  |   21.639 us   |                      } /* __kernfs_remove.part.0 */
  988.757428 |   1)  kworker-4883  |               |                      kernfs_put() {
  988.757428 |   3)   kworker-42   |   3.266 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.757429 |   1)  kworker-4883  |   0.825 us    |                        _raw_spin_lock();
  988.757429 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.757430 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.757431 |   1)  kworker-4883  |   0.811 us    |                        _raw_spin_unlock();
  988.757431 |   3)   kworker-42   |   0.832 us    |                              _raw_spin_lock_irqsave();
  988.757432 |   1)  kworker-4883  |               |                        call_rcu() {
  988.757433 |   3)   kworker-42   |   0.816 us    |                              _raw_spin_unlock_irqrestore();
  988.757433 |   1)  kworker-4883  |               |                          __call_rcu_common.constprop.0() {
  988.757434 |   1)  kworker-4883  |   0.804 us    |                            rcu_segcblist_enqueue();
  988.757434 |   3)   kworker-42   |   4.133 us    |                            } /* swiotlb_release_slots */
  988.757435 |   3)   kworker-42   |   5.696 us    |                          } /* swiotlb_tbl_unmap_single */
  988.757435 |   1)  kworker-4883  |   2.441 us    |                          } /* __call_rcu_common.constprop.0 */
  988.757436 |   3)   kworker-42   |   11.308 us   |                        } /* dma_unmap_page_attrs */
  988.757436 |   1)  kworker-4883  |   4.008 us    |                        } /* call_rcu */
  988.757437 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.757437 |   1)  kworker-4883  |   9.053 us    |                      } /* kernfs_put */
  988.757437 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.757438 |   1)  kworker-4883  |   0.819 us    |                      up_write();
  988.757438 |   3)   kworker-42   |   0.822 us    |                            skb_release_head_state();
  988.757439 |   1)  kworker-4883  |   41.403 us   |                    } /* kernfs_remove_by_name_ns */
  988.757440 |   3)   kworker-42   |               |                            skb_release_data() {
  988.757440 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.757441 |   3)   kworker-42   |               |                              skb_free_head() {
  988.757441 |   1)  kworker-4883  |               |                      down_write() {
  988.757442 |   3)   kworker-42   |   0.982 us    |                                page_frag_free();
  988.757442 |   1)  kworker-4883  |   0.791 us    |                        __cond_resched();
  988.757443 |   3)   kworker-42   |   2.560 us    |                              } /* skb_free_head */
  988.757443 |   1)  kworker-4883  |   2.405 us    |                      } /* down_write */
  988.757444 |   3)   kworker-42   |   4.181 us    |                            } /* skb_release_data */
  988.757444 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.757445 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.757445 |   1)  kworker-4883  |   1.052 us    |                        kernfs_name_hash();
  988.757446 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.757447 |   3)   kworker-42   |   0.824 us    |                                kmemleak_free();
  988.757447 |   1)  kworker-4883  |   2.820 us    |                      } /* kernfs_find_ns */
  988.757448 |   1)  kworker-4883  |               |                      __kernfs_remove.part.0() {
  988.757448 |   3)   kworker-42   |   0.915 us    |                                __slab_free();
  988.757449 |   1)  kworker-4883  |               |                        kernfs_drain() {
  988.757449 |   1)  kworker-4883  |               |                          kernfs_should_drain_open_files() {
  988.757450 |   3)   kworker-42   |   4.325 us    |                              } /* kmem_cache_free */
  988.757450 |   1)  kworker-4883  |   0.797 us    |                            __rcu_read_lock();
  988.757451 |   3)   kworker-42   |   5.896 us    |                            } /* kfree_skbmem */
  988.757451 |   3)   kworker-42   |   14.014 us   |                          } /* kfree_skb_reason */
  988.757452 |   1)  kworker-4883  |   0.818 us    |                            __rcu_read_unlock();
  988.757452 |   3)   kworker-42   |   15.584 us   |                        } /* dev_kfree_skb_any_reason */
  988.757453 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.757453 |   1)  kworker-4883  |   3.966 us    |                          } /* kernfs_should_drain_open_files */
  988.757454 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.757454 |   1)  kworker-4883  |   5.618 us    |                        } /* kernfs_drain */
  988.757455 |   3)   kworker-42   |   1.624 us    |                            swiotlb_bounce();
  988.757455 |   1)  kworker-4883  |               |                        kernfs_unlink_sibling() {
  988.757456 |   1)  kworker-4883  |               |                          down_write() {
  988.757457 |   1)  kworker-4883  |   0.794 us    |                            __cond_resched();
  988.757457 |   3)   kworker-42   |   3.175 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.757458 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.757458 |   1)  kworker-4883  |   2.366 us    |                          } /* down_write */
  988.757459 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.757459 |   1)  kworker-4883  |   0.827 us    |                          up_write();
  988.757459 |   3)   kworker-42   |   0.829 us    |                              _raw_spin_lock_irqsave();
  988.757460 |   1)  kworker-4883  |   5.526 us    |                        } /* kernfs_unlink_sibling */
  988.757461 |   3)   kworker-42   |   0.808 us    |                              _raw_spin_unlock_irqrestore();
  988.757461 |   1)  kworker-4883  |               |                        down_write() {
  988.757462 |   1)  kworker-4883  |   0.827 us    |                          __cond_resched();
  988.757463 |   3)   kworker-42   |   4.265 us    |                            } /* swiotlb_release_slots */
  988.757463 |   3)   kworker-42   |   5.793 us    |                          } /* swiotlb_tbl_unmap_single */
  988.757464 |   1)  kworker-4883  |   2.471 us    |                        } /* down_write */
  988.757464 |   3)   kworker-42   |   11.297 us   |                        } /* dma_unmap_page_attrs */
  988.757465 |   1)  kworker-4883  |   0.833 us    |                        up_write();
  988.757465 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.757466 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.757466 |   1)  kworker-4883  |   0.819 us    |                        kernfs_put();
  988.757467 |   3)   kworker-42   |   0.826 us    |                            skb_release_head_state();
  988.757468 |   1)  kworker-4883  |   0.844 us    |                        kernfs_put();
  988.757468 |   3)   kworker-42   |               |                            skb_release_data() {
  988.757469 |   3)   kworker-42   |               |                              skb_free_head() {
  988.757470 |   1)  kworker-4883  |   22.129 us   |                      } /* __kernfs_remove.part.0 */
  988.757470 |   3)   kworker-42   |   1.100 us    |                                page_frag_free();
  988.757471 |   1)  kworker-4883  |               |                      kernfs_put() {
  988.757471 |   1)  kworker-4883  |   0.806 us    |                        _raw_spin_lock();
  988.757472 |   3)   kworker-42   |   2.661 us    |                              } /* skb_free_head */
  988.757473 |   3)   kworker-42   |   4.258 us    |                            } /* skb_release_data */
  988.757473 |   1)  kworker-4883  |   0.801 us    |                        _raw_spin_unlock();
  988.757473 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.757474 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.757475 |   1)  kworker-4883  |               |                        call_rcu() {
  988.757475 |   3)   kworker-42   |   0.824 us    |                                kmemleak_free();
  988.757476 |   1)  kworker-4883  |               |                          __call_rcu_common.constprop.0() {
  988.757476 |   1)  kworker-4883  |   0.824 us    |                            rcu_segcblist_enqueue();
  988.757477 |   3)   kworker-42   |   0.939 us    |                                __slab_free();
  988.757478 |   1)  kworker-4883  |   2.480 us    |                          } /* __call_rcu_common.constprop.0 */
  988.757478 |   3)   kworker-42   |   4.219 us    |                              } /* kmem_cache_free */
  988.757479 |   1)  kworker-4883  |   4.024 us    |                        } /* call_rcu */
  988.757479 |   3)   kworker-42   |   5.753 us    |                            } /* kfree_skbmem */
  988.757480 |   1)  kworker-4883  |   8.934 us    |                      } /* kernfs_put */
  988.757480 |   3)   kworker-42   |   13.949 us   |                          } /* kfree_skb_reason */
  988.757480 |   1)  kworker-4883  |   0.822 us    |                      up_write();
  988.757481 |   3)   kworker-42   |   15.522 us   |                        } /* dev_kfree_skb_any_reason */
  988.757481 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.757482 |   1)  kworker-4883  |   41.855 us   |                    } /* kernfs_remove_by_name_ns */
  988.757482 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.757483 |   1)  kworker-4883  |   0.826 us    |                    kernfs_put();
  988.757483 |   3)   kworker-42   |   1.855 us    |                            swiotlb_bounce();
  988.757484 |   1)  kworker-4883  |   182.515 us  |                  } /* sysfs_unmerge_group */
  988.757485 |   1)  kworker-4883  |               |                  sysfs_unmerge_group() {
  988.757486 |   1)  kworker-4883  |               |                    kernfs_find_and_get_ns() {
  988.757486 |   3)   kworker-42   |   3.459 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.757486 |   1)  kworker-4883  |               |                      down_read() {
  988.757487 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.757487 |   1)  kworker-4883  |   0.807 us    |                        __cond_resched();
  988.757487 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.757488 |   3)   kworker-42   |   0.815 us    |                              _raw_spin_lock_irqsave();
  988.757489 |   1)  kworker-4883  |   2.417 us    |                      } /* down_read */
  988.757490 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.757490 |   3)   kworker-42   |   0.842 us    |                              _raw_spin_unlock_irqrestore();
  988.757491 |   1)  kworker-4883  |   0.886 us    |                        kernfs_name_hash();
  988.757492 |   3)   kworker-42   |   4.181 us    |                            } /* swiotlb_release_slots */
  988.757492 |   1)  kworker-4883  |   2.562 us    |                      } /* kernfs_find_ns */
  988.757493 |   3)   kworker-42   |   5.740 us    |                          } /* swiotlb_tbl_unmap_single */
  988.757493 |   1)  kworker-4883  |   0.822 us    |                      up_read();
  988.757493 |   3)   kworker-42   |   12.060 us   |                        } /* dma_unmap_page_attrs */
  988.757494 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.757495 |   1)  kworker-4883  |   8.954 us    |                    } /* kernfs_find_and_get_ns */
  988.757495 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.757495 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.757496 |   3)   kworker-42   |   0.835 us    |                            skb_release_head_state();
  988.757496 |   1)  kworker-4883  |               |                      down_write() {
  988.757497 |   1)  kworker-4883  |   0.803 us    |                        __cond_resched();
  988.757498 |   3)   kworker-42   |               |                            skb_release_data() {
  988.757499 |   3)   kworker-42   |               |                              skb_free_head() {
  988.757499 |   1)  kworker-4883  |   2.411 us    |                      } /* down_write */
  988.757499 |   3)   kworker-42   |   1.001 us    |                                page_frag_free();
  988.757500 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.757500 |   1)  kworker-4883  |   0.902 us    |                        kernfs_name_hash();
  988.757501 |   3)   kworker-42   |   2.576 us    |                              } /* skb_free_head */
  988.757502 |   3)   kworker-42   |   4.301 us    |                            } /* skb_release_data */
  988.757502 |   1)  kworker-4883  |   2.563 us    |                      } /* kernfs_find_ns */
  988.757503 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.757503 |   1)  kworker-4883  |   0.827 us    |                      up_write();
  988.757504 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.757504 |   1)  kworker-4883  |   9.070 us    |                    } /* kernfs_remove_by_name_ns */
  988.757505 |   3)   kworker-42   |   0.808 us    |                                kmemleak_free();
  988.757505 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.757506 |   1)  kworker-4883  |               |                      down_write() {
  988.757506 |   3)   kworker-42   |   0.952 us    |                                __slab_free();
  988.757507 |   1)  kworker-4883  |   0.838 us    |                        __cond_resched();
  988.757508 |   3)   kworker-42   |   4.317 us    |                              } /* kmem_cache_free */
  988.757508 |   1)  kworker-4883  |   2.435 us    |                      } /* down_write */
  988.757509 |   3)   kworker-42   |   5.871 us    |                            } /* kfree_skbmem */
  988.757509 |   3)   kworker-42   |   14.125 us   |                          } /* kfree_skb_reason */
  988.757509 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.757510 |   3)   kworker-42   |   15.714 us   |                        } /* dev_kfree_skb_any_reason */
  988.757510 |   1)  kworker-4883  |   1.034 us    |                        kernfs_name_hash();
  988.757511 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.757512 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.757512 |   1)  kworker-4883  |   2.726 us    |                      } /* kernfs_find_ns */
  988.757513 |   3)   kworker-42   |   2.115 us    |                            swiotlb_bounce();
  988.757513 |   1)  kworker-4883  |   0.779 us    |                      up_write();
  988.757514 |   1)  kworker-4883  |   8.982 us    |                    } /* kernfs_remove_by_name_ns */
  988.757515 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.757515 |   3)   kworker-42   |   3.671 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.757516 |   1)  kworker-4883  |               |                      down_write() {
  988.757516 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.757517 |   1)  kworker-4883  |   0.801 us    |                        __cond_resched();
  988.757517 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.757518 |   3)   kworker-42   |   0.837 us    |                              _raw_spin_lock_irqsave();
  988.757518 |   1)  kworker-4883  |   2.403 us    |                      } /* down_write */
  988.757519 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.757520 |   3)   kworker-42   |   0.810 us    |                              _raw_spin_unlock_irqrestore();
  988.757520 |   1)  kworker-4883  |   0.989 us    |                        kernfs_name_hash();
  988.757521 |   3)   kworker-42   |   4.167 us    |                            } /* swiotlb_release_slots */
  988.757522 |   1)  kworker-4883  |   2.618 us    |                      } /* kernfs_find_ns */
  988.757522 |   3)   kworker-42   |   5.731 us    |                          } /* swiotlb_tbl_unmap_single */
  988.757522 |   1)  kworker-4883  |   0.820 us    |                      up_write();
  988.757523 |   3)   kworker-42   |   11.792 us   |                        } /* dma_unmap_page_attrs */
  988.757523 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.757524 |   1)  kworker-4883  |   8.988 us    |                    } /* kernfs_remove_by_name_ns */
  988.757524 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.757525 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.757525 |   3)   kworker-42   |   0.816 us    |                            skb_release_head_state();
  988.757526 |   1)  kworker-4883  |               |                      down_write() {
  988.757526 |   1)  kworker-4883  |   0.826 us    |                        __cond_resched();
  988.757527 |   3)   kworker-42   |               |                            skb_release_data() {
  988.757528 |   3)   kworker-42   |               |                              skb_free_head() {
  988.757528 |   1)  kworker-4883  |   2.376 us    |                      } /* down_write */
  988.757529 |   3)   kworker-42   |   1.041 us    |                                page_frag_free();
  988.757529 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.757529 |   1)  kworker-4883  |   0.978 us    |                        kernfs_name_hash();
  988.757530 |   3)   kworker-42   |   2.624 us    |                              } /* skb_free_head */
  988.757531 |   3)   kworker-42   |   4.301 us    |                            } /* skb_release_data */
  988.757531 |   1)  kworker-4883  |   2.616 us    |                      } /* kernfs_find_ns */
  988.757532 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.757532 |   1)  kworker-4883  |   0.819 us    |                      up_write();
  988.757533 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.757534 |   3)   kworker-42   |   0.801 us    |                                kmemleak_free();
  988.757534 |   1)  kworker-4883  |   8.973 us    |                    } /* kernfs_remove_by_name_ns */
  988.757534 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.757535 |   3)   kworker-42   |   0.929 us    |                                __slab_free();
  988.757535 |   1)  kworker-4883  |               |                      down_write() {
  988.757536 |   1)  kworker-4883  |   0.814 us    |                        __cond_resched();
  988.757537 |   3)   kworker-42   |   4.205 us    |                              } /* kmem_cache_free */
  988.757537 |   3)   kworker-42   |   5.747 us    |                            } /* kfree_skbmem */
  988.757538 |   1)  kworker-4883  |   2.435 us    |                      } /* down_write */
  988.757538 |   3)   kworker-42   |   13.965 us   |                          } /* kfree_skb_reason */
  988.757539 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.757539 |   3)   kworker-42   |   15.490 us   |                        } /* dev_kfree_skb_any_reason */
  988.757539 |   1)  kworker-4883  |   0.971 us    |                        kernfs_name_hash();
  988.757540 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.757541 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.757541 |   1)  kworker-4883  |   2.573 us    |                      } /* kernfs_find_ns */
  988.757542 |   3)   kworker-42   |   1.578 us    |                            swiotlb_bounce();
  988.757542 |   1)  kworker-4883  |   0.755 us    |                      up_write();
  988.757543 |   1)  kworker-4883  |   8.865 us    |                    } /* kernfs_remove_by_name_ns */
  988.757544 |   3)   kworker-42   |   3.130 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.757544 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.757545 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.757545 |   1)  kworker-4883  |               |                      down_write() {
  988.757545 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.757546 |   1)  kworker-4883  |   0.816 us    |                        __cond_resched();
  988.757546 |   3)   kworker-42   |   0.812 us    |                              _raw_spin_lock_irqsave();
  988.757547 |   1)  kworker-4883  |   2.417 us    |                      } /* down_write */
  988.757548 |   3)   kworker-42   |   0.836 us    |                              _raw_spin_unlock_irqrestore();
  988.757548 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.757549 |   1)  kworker-4883  |   0.937 us    |                        kernfs_name_hash();
  988.757549 |   3)   kworker-42   |   4.098 us    |                            } /* swiotlb_release_slots */
  988.757550 |   3)   kworker-42   |   5.648 us    |                          } /* swiotlb_tbl_unmap_single */
  988.757551 |   1)  kworker-4883  |   2.562 us    |                      } /* kernfs_find_ns */
  988.757551 |   3)   kworker-42   |   11.123 us   |                        } /* dma_unmap_page_attrs */
  988.757551 |   1)  kworker-4883  |   0.815 us    |                      up_write();
  988.757552 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.757553 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.757553 |   1)  kworker-4883  |   8.918 us    |                    } /* kernfs_remove_by_name_ns */
  988.757553 |   3)   kworker-42   |   0.826 us    |                            skb_release_head_state();
  988.757554 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.757555 |   1)  kworker-4883  |               |                      down_write() {
  988.757555 |   3)   kworker-42   |               |                            skb_release_data() {
  988.757556 |   1)  kworker-4883  |   0.799 us    |                        __cond_resched();
  988.757556 |   3)   kworker-42   |               |                              skb_free_head() {
  988.757557 |   3)   kworker-42   |   1.077 us    |                                page_frag_free();
  988.757557 |   1)  kworker-4883  |   2.451 us    |                      } /* down_write */
  988.757558 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.757558 |   3)   kworker-42   |   2.625 us    |                              } /* skb_free_head */
  988.757559 |   1)  kworker-4883  |   1.031 us    |                        kernfs_name_hash();
  988.757559 |   3)   kworker-42   |   4.234 us    |                            } /* skb_release_data */
  988.757560 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.757560 |   1)  kworker-4883  |   2.723 us    |                      } /* kernfs_find_ns */
  988.757561 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.757561 |   1)  kworker-4883  |   0.783 us    |                      up_write();
  988.757562 |   3)   kworker-42   |   0.796 us    |                                kmemleak_free();
  988.757563 |   1)  kworker-4883  |   9.018 us    |                    } /* kernfs_remove_by_name_ns */
  988.757563 |   3)   kworker-42   |   0.918 us    |                                __slab_free();
  988.757564 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.757564 |   1)  kworker-4883  |               |                      down_write() {
  988.757565 |   3)   kworker-42   |   4.222 us    |                              } /* kmem_cache_free */
  988.757565 |   1)  kworker-4883  |   0.806 us    |                        __cond_resched();
  988.757566 |   3)   kworker-42   |   5.763 us    |                            } /* kfree_skbmem */
  988.757566 |   3)   kworker-42   |   13.894 us   |                          } /* kfree_skb_reason */
  988.757567 |   3)   kworker-42   |   15.423 us   |                        } /* dev_kfree_skb_any_reason */
  988.757567 |   1)  kworker-4883  |   2.869 us    |                      } /* down_write */
  988.757568 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.757568 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.757569 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.757569 |   1)  kworker-4883  |   0.983 us    |                        kernfs_name_hash();
  988.757570 |   3)   kworker-42   |   1.818 us    |                            swiotlb_bounce();
  988.757571 |   1)  kworker-4883  |   2.623 us    |                      } /* kernfs_find_ns */
  988.757571 |   1)  kworker-4883  |   0.777 us    |                      up_write();
  988.757572 |   3)   kworker-42   |   3.392 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.757573 |   1)  kworker-4883  |   9.220 us    |                    } /* kernfs_remove_by_name_ns */
  988.757573 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.757574 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.757574 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.757574 |   1)  kworker-4883  |               |                      down_write() {
  988.757575 |   3)   kworker-42   |   0.827 us    |                              _raw_spin_lock_irqsave();
  988.757575 |   1)  kworker-4883  |   0.799 us    |                        __cond_resched();
  988.757577 |   3)   kworker-42   |   0.816 us    |                              _raw_spin_unlock_irqrestore();
  988.757577 |   1)  kworker-4883  |   2.366 us    |                      } /* down_write */
  988.757578 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.757578 |   3)   kworker-42   |   4.232 us    |                            } /* swiotlb_release_slots */
  988.757578 |   1)  kworker-4883  |   0.964 us    |                        kernfs_name_hash();
  988.757579 |   3)   kworker-42   |   5.767 us    |                          } /* swiotlb_tbl_unmap_single */
  988.757580 |   3)   kworker-42   |   11.517 us   |                        } /* dma_unmap_page_attrs */
  988.757580 |   1)  kworker-4883  |   2.639 us    |                      } /* kernfs_find_ns */
  988.757580 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.757581 |   1)  kworker-4883  |   0.813 us    |                      up_write();
  988.757581 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.757582 |   3)   kworker-42   |   0.799 us    |                            skb_release_head_state();
  988.757583 |   1)  kworker-4883  |   8.999 us    |                    } /* kernfs_remove_by_name_ns */
  988.757583 |   1)  kworker-4883  |   0.819 us    |                    kernfs_put();
  988.757584 |   3)   kworker-42   |               |                            skb_release_data() {
  988.757585 |   3)   kworker-42   |               |                              skb_free_head() {
  988.757585 |   1)  kworker-4883  |   100.158 us  |                  } /* sysfs_unmerge_group */
  988.757585 |   3)   kworker-42   |   1.060 us    |                                page_frag_free();
  988.757586 |   1)  kworker-4883  |               |                  sysfs_remove_group() {
  988.757587 |   1)  kworker-4883  |               |                    kernfs_find_and_get_ns() {
  988.757587 |   3)   kworker-42   |   2.592 us    |                              } /* skb_free_head */
  988.757587 |   1)  kworker-4883  |               |                      down_read() {
  988.757588 |   3)   kworker-42   |   4.321 us    |                            } /* skb_release_data */
  988.757588 |   1)  kworker-4883  |   0.814 us    |                        __cond_resched();
  988.757589 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.757590 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.757590 |   1)  kworker-4883  |   2.394 us    |                      } /* down_read */
  988.757590 |   3)   kworker-42   |   0.813 us    |                                kmemleak_free();
  988.757591 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.757591 |   1)  kworker-4883  |   0.908 us    |                        kernfs_name_hash();
  988.757592 |   3)   kworker-42   |   0.930 us    |                                __slab_free();
  988.757593 |   1)  kworker-4883  |   2.637 us    |                      } /* kernfs_find_ns */
  988.757594 |   1)  kworker-4883  |   0.766 us    |                      up_read();
  988.757594 |   3)   kworker-42   |   4.184 us    |                              } /* kmem_cache_free */
  988.757595 |   3)   kworker-42   |   6.221 us    |                            } /* kfree_skbmem */
  988.757595 |   1)  kworker-4883  |   8.945 us    |                    } /* kernfs_find_and_get_ns */
  988.757596 |   3)   kworker-42   |   14.462 us   |                          } /* kfree_skb_reason */
  988.757596 |   1)  kworker-4883  |               |                    remove_files() {
  988.757596 |   3)   kworker-42   |   16.007 us   |                        } /* dev_kfree_skb_any_reason */
  988.757597 |   1)  kworker-4883  |               |                      kernfs_remove_by_name_ns() {
  988.757597 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.757598 |   1)  kworker-4883  |               |                        down_write() {
  988.757598 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.757599 |   1)  kworker-4883  |   0.821 us    |                          __cond_resched();
  988.757599 |   3)   kworker-42   |   1.606 us    |                            swiotlb_bounce();
  988.757600 |   1)  kworker-4883  |   2.297 us    |                        } /* down_write */
  988.757601 |   1)  kworker-4883  |               |                        kernfs_find_ns() {
  988.757601 |   3)   kworker-42   |   3.209 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.757602 |   1)  kworker-4883  |   0.897 us    |                          kernfs_name_hash();
  988.757602 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.757603 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.757604 |   1)  kworker-4883  |   2.552 us    |                        } /* kernfs_find_ns */
  988.757604 |   3)   kworker-42   |   0.816 us    |                              _raw_spin_lock_irqsave();
  988.757604 |   1)  kworker-4883  |               |                        __kernfs_remove.part.0() {
  988.757605 |   1)  kworker-4883  |               |                          kernfs_drain() {
  988.757606 |   3)   kworker-42   |   0.832 us    |                              _raw_spin_unlock_irqrestore();
  988.757606 |   1)  kworker-4883  |               |                            kernfs_should_drain_open_files() {
  988.757607 |   1)  kworker-4883  |   0.817 us    |                              __rcu_read_lock();
  988.757607 |   3)   kworker-42   |   4.150 us    |                            } /* swiotlb_release_slots */
  988.757608 |   3)   kworker-42   |   5.716 us    |                          } /* swiotlb_tbl_unmap_single */
  988.757609 |   3)   kworker-42   |   11.357 us   |                        } /* dma_unmap_page_attrs */
  988.757609 |   1)  kworker-4883  |   0.803 us    |                              __rcu_read_unlock();
  988.757609 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.757610 |   1)  kworker-4883  |   4.103 us    |                            } /* kernfs_should_drain_open_files */
  988.757610 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.757611 |   1)  kworker-4883  |   5.716 us    |                          } /* kernfs_drain */
  988.757611 |   3)   kworker-42   |   0.795 us    |                            skb_release_head_state();
  988.757612 |   1)  kworker-4883  |               |                          kernfs_unlink_sibling() {
  988.757613 |   1)  kworker-4883  |               |                            down_write() {
  988.757613 |   3)   kworker-42   |               |                            skb_release_data() {
  988.757613 |   1)  kworker-4883  |   0.825 us    |                              __cond_resched();
  988.757614 |   3)   kworker-42   |               |                              skb_free_head() {
  988.757614 |   3)   kworker-42   |   1.078 us    |                                page_frag_free();
  988.757615 |   1)  kworker-4883  |   2.443 us    |                            } /* down_write */
  988.757616 |   1)  kworker-4883  |   0.825 us    |                            up_write();
  988.757616 |   3)   kworker-42   |   2.631 us    |                              } /* skb_free_head */
  988.757617 |   3)   kworker-42   |   4.258 us    |                            } /* skb_release_data */
  988.757617 |   1)  kworker-4883  |   5.647 us    |                          } /* kernfs_unlink_sibling */
  988.757618 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.757618 |   1)  kworker-4883  |               |                          down_write() {
  988.757619 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.757619 |   1)  kworker-4883  |   0.810 us    |                            __cond_resched();
  988.757619 |   3)   kworker-42   |   0.791 us    |                                kmemleak_free();
  988.757621 |   1)  kworker-4883  |   2.389 us    |                          } /* down_write */
  988.757621 |   3)   kworker-42   |   0.903 us    |                                __slab_free();
  988.757621 |   1)  kworker-4883  |   0.830 us    |                          up_write();
  988.757623 |   3)   kworker-42   |   4.136 us    |                              } /* kmem_cache_free */
  988.757623 |   1)  kworker-4883  |   0.820 us    |                          kernfs_put();
  988.757623 |   3)   kworker-42   |   5.698 us    |                            } /* kfree_skbmem */
  988.757624 |   3)   kworker-42   |   13.879 us   |                          } /* kfree_skb_reason */
  988.757625 |   1)  kworker-4883  |   0.796 us    |                          kernfs_put();
  988.757625 |   3)   kworker-42   |   15.456 us   |                        } /* dev_kfree_skb_any_reason */
  988.757626 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.757626 |   1)  kworker-4883  |   21.745 us   |                        } /* __kernfs_remove.part.0 */
  988.757627 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.757627 |   1)  kworker-4883  |   0.871 us    |                        kernfs_put();
  988.757627 |   3)   kworker-42   |   1.713 us    |                            swiotlb_bounce();
  988.757628 |   1)  kworker-4883  |   0.669 us    |                        up_write();
  988.757630 |   1)  kworker-4883  |   32.769 us   |                      } /* kernfs_remove_by_name_ns */
  988.757630 |   3)   kworker-42   |   3.298 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.757631 |   1)  kworker-4883  |               |                      kernfs_remove_by_name_ns() {
  988.757631 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.757632 |   1)  kworker-4883  |               |                        down_write() {
  988.757632 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.757632 |   1)  kworker-4883  |   0.831 us    |                          __cond_resched();
  988.757632 |   3)   kworker-42   |   0.812 us    |                              _raw_spin_lock_irqsave();
  988.757634 |   1)  kworker-4883  |   2.493 us    |                        } /* down_write */
  988.757634 |   3)   kworker-42   |   0.824 us    |                              _raw_spin_unlock_irqrestore();
  988.757635 |   1)  kworker-4883  |               |                        kernfs_find_ns() {
  988.757636 |   1)  kworker-4883  |   1.021 us    |                          kernfs_name_hash();
  988.757636 |   3)   kworker-42   |   4.332 us    |                            } /* swiotlb_release_slots */
  988.757637 |   3)   kworker-42   |   5.906 us    |                          } /* swiotlb_tbl_unmap_single */
  988.757637 |   3)   kworker-42   |   11.602 us   |                        } /* dma_unmap_page_attrs */
  988.757638 |   1)  kworker-4883  |   2.725 us    |                        } /* kernfs_find_ns */
  988.757638 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.757638 |   1)  kworker-4883  |               |                        __kernfs_remove.part.0() {
  988.757639 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.757639 |   1)  kworker-4883  |               |                          kernfs_drain() {
  988.757640 |   3)   kworker-42   |   0.817 us    |                            skb_release_head_state();
  988.757640 |   1)  kworker-4883  |               |                            kernfs_should_drain_open_files() {
  988.757641 |   1)  kworker-4883  |   0.801 us    |                              __rcu_read_lock();
  988.757641 |   3)   kworker-42   |               |                            skb_release_data() {
  988.757642 |   3)   kworker-42   |               |                              skb_free_head() {
  988.757643 |   1)  kworker-4883  |   0.819 us    |                              __rcu_read_unlock();
  988.757643 |   3)   kworker-42   |   1.028 us    |                                page_frag_free();
  988.757644 |   1)  kworker-4883  |   4.021 us    |                            } /* kernfs_should_drain_open_files */
  988.757645 |   3)   kworker-42   |   2.605 us    |                              } /* skb_free_head */
  988.757645 |   1)  kworker-4883  |   5.666 us    |                          } /* kernfs_drain */
  988.757646 |   3)   kworker-42   |   4.196 us    |                            } /* skb_release_data */
  988.757646 |   1)  kworker-4883  |               |                          kernfs_unlink_sibling() {
  988.757646 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.757647 |   1)  kworker-4883  |               |                            down_write() {
  988.757647 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.757647 |   1)  kworker-4883  |   0.804 us    |                              __cond_resched();
  988.757648 |   3)   kworker-42   |   0.801 us    |                                kmemleak_free();
  988.757649 |   1)  kworker-4883  |   2.440 us    |                            } /* down_write */
  988.757650 |   3)   kworker-42   |   0.933 us    |                                __slab_free();
  988.757650 |   1)  kworker-4883  |   0.821 us    |                            up_write();
  988.757651 |   3)   kworker-42   |   4.242 us    |                              } /* kmem_cache_free */
  988.757652 |   1)  kworker-4883  |   5.889 us    |                          } /* kernfs_unlink_sibling */
  988.757652 |   3)   kworker-42   |   5.815 us    |                            } /* kfree_skbmem */
  988.757652 |   1)  kworker-4883  |               |                          down_write() {
  988.757653 |   3)   kworker-42   |   13.921 us   |                          } /* kfree_skb_reason */
  988.757653 |   1)  kworker-4883  |   0.796 us    |                            __cond_resched();
  988.757654 |   3)   kworker-42   |   15.464 us   |                        } /* dev_kfree_skb_any_reason */
  988.757655 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.757655 |   1)  kworker-4883  |   2.357 us    |                          } /* down_write */
  988.757655 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.757656 |   1)  kworker-4883  |   0.836 us    |                          up_write();
  988.757656 |   3)   kworker-42   |   1.591 us    |                            swiotlb_bounce();
  988.757657 |   1)  kworker-4883  |   0.688 us    |                          kernfs_put();
  988.757659 |   3)   kworker-42   |   3.157 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.757659 |   1)  kworker-4883  |   0.830 us    |                          kernfs_put();
  988.757659 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.757660 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.757660 |   1)  kworker-4883  |   21.834 us   |                        } /* __kernfs_remove.part.0 */
  988.757661 |   3)   kworker-42   |   0.829 us    |                              _raw_spin_lock_irqsave();
  988.757661 |   1)  kworker-4883  |               |                        kernfs_put() {
  988.757662 |   1)  kworker-4883  |   0.818 us    |                          _raw_spin_lock();
  988.757663 |   3)   kworker-42   |   0.817 us    |                              _raw_spin_unlock_irqrestore();
  988.757664 |   3)   kworker-42   |   4.125 us    |                            } /* swiotlb_release_slots */
  988.757664 |   1)  kworker-4883  |   1.342 us    |                          _raw_spin_unlock();
  988.757665 |   3)   kworker-42   |   5.621 us    |                          } /* swiotlb_tbl_unmap_single */
  988.757666 |   3)   kworker-42   |   11.137 us   |                        } /* dma_unmap_page_attrs */
  988.757666 |   1)  kworker-4883  |               |                          call_rcu() {
  988.757666 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.757667 |   1)  kworker-4883  |               |                            __call_rcu_common.constprop.0() {
  988.757667 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.757668 |   1)  kworker-4883  |   0.793 us    |                              rcu_segcblist_enqueue();
  988.757668 |   3)   kworker-42   |   0.819 us    |                            skb_release_head_state();
  988.757669 |   1)  kworker-4883  |   2.443 us    |                            } /* __call_rcu_common.constprop.0 */
  988.757670 |   3)   kworker-42   |               |                            skb_release_data() {
  988.757670 |   1)  kworker-4883  |   4.000 us    |                          } /* call_rcu */
  988.757671 |   3)   kworker-42   |               |                              skb_free_head() {
  988.757671 |   1)  kworker-4883  |   9.566 us    |                        } /* kernfs_put */
  988.757671 |   3)   kworker-42   |   0.980 us    |                                page_frag_free();
  988.757672 |   1)  kworker-4883  |   0.879 us    |                        up_write();
  988.757673 |   3)   kworker-42   |   2.535 us    |                              } /* skb_free_head */
  988.757673 |   1)  kworker-4883  |   42.409 us   |                      } /* kernfs_remove_by_name_ns */
  988.757674 |   3)   kworker-42   |   4.163 us    |                            } /* skb_release_data */
  988.757674 |   1)  kworker-4883  |               |                      kernfs_remove_by_name_ns() {
  988.757675 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.757675 |   1)  kworker-4883  |               |                        down_write() {
  988.757676 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.757676 |   1)  kworker-4883  |   0.832 us    |                          __cond_resched();
  988.757676 |   3)   kworker-42   |   0.805 us    |                                kmemleak_free();
  988.757677 |   1)  kworker-4883  |   2.488 us    |                        } /* down_write */
  988.757678 |   3)   kworker-42   |   0.940 us    |                                __slab_free();
  988.757678 |   1)  kworker-4883  |               |                        kernfs_find_ns() {
  988.757679 |   1)  kworker-4883  |   0.971 us    |                          kernfs_name_hash();
  988.757680 |   3)   kworker-42   |   4.162 us    |                              } /* kmem_cache_free */
  988.757680 |   3)   kworker-42   |   5.728 us    |                            } /* kfree_skbmem */
  988.757681 |   1)  kworker-4883  |   2.710 us    |                        } /* kernfs_find_ns */
  988.757681 |   3)   kworker-42   |   13.820 us   |                          } /* kfree_skb_reason */
  988.757682 |   1)  kworker-4883  |               |                        __kernfs_remove.part.0() {
  988.757682 |   3)   kworker-42   |   15.404 us   |                        } /* dev_kfree_skb_any_reason */
  988.757682 |   1)  kworker-4883  |               |                          kernfs_drain() {
  988.757683 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.757683 |   1)  kworker-4883  |               |                            kernfs_should_drain_open_files() {
  988.757684 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.757684 |   1)  kworker-4883  |   0.801 us    |                              __rcu_read_lock();
  988.757685 |   3)   kworker-42   |   1.606 us    |                            swiotlb_bounce();
  988.757686 |   1)  kworker-4883  |   0.780 us    |                              __rcu_read_unlock();
  988.757687 |   3)   kworker-42   |   3.167 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.757687 |   1)  kworker-4883  |   3.860 us    |                            } /* kernfs_should_drain_open_files */
  988.757688 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.757688 |   1)  kworker-4883  |   5.418 us    |                          } /* kernfs_drain */
  988.757688 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.757689 |   1)  kworker-4883  |               |                          kernfs_unlink_sibling() {
  988.757689 |   3)   kworker-42   |   0.822 us    |                              _raw_spin_lock_irqsave();
  988.757690 |   1)  kworker-4883  |               |                            down_write() {
  988.757690 |   1)  kworker-4883  |   0.830 us    |                              __cond_resched();
  988.757691 |   3)   kworker-42   |   0.816 us    |                              _raw_spin_unlock_irqrestore();
  988.757692 |   1)  kworker-4883  |   2.432 us    |                            } /* down_write */
  988.757692 |   3)   kworker-42   |   4.057 us    |                            } /* swiotlb_release_slots */
  988.757693 |   1)  kworker-4883  |   0.804 us    |                            up_write();
  988.757693 |   3)   kworker-42   |   5.611 us    |                          } /* swiotlb_tbl_unmap_single */
  988.757694 |   1)  kworker-4883  |   5.733 us    |                          } /* kernfs_unlink_sibling */
  988.757694 |   3)   kworker-42   |   11.182 us   |                        } /* dma_unmap_page_attrs */
  988.757695 |   1)  kworker-4883  |               |                          down_write() {
  988.757695 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.757696 |   1)  kworker-4883  |   0.793 us    |                            __cond_resched();
  988.757696 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.757697 |   3)   kworker-42   |   0.802 us    |                            skb_release_head_state();
  988.757698 |   1)  kworker-4883  |   2.404 us    |                          } /* down_write */
  988.757698 |   1)  kworker-4883  |   0.815 us    |                          up_write();
  988.757699 |   3)   kworker-42   |               |                            skb_release_data() {
  988.757699 |   3)   kworker-42   |               |                              skb_free_head() {
  988.757700 |   1)  kworker-4883  |   0.807 us    |                          kernfs_put();
  988.757700 |   3)   kworker-42   |   1.097 us    |                                page_frag_free();
  988.757701 |   1)  kworker-4883  |   0.809 us    |                          kernfs_put();
  988.757702 |   3)   kworker-42   |   2.645 us    |                              } /* skb_free_head */
  988.757703 |   3)   kworker-42   |   4.258 us    |                            } /* skb_release_data */
  988.757703 |   1)  kworker-4883  |   21.402 us   |                        } /* __kernfs_remove.part.0 */
  988.757704 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.757704 |   1)  kworker-4883  |               |                        kernfs_put() {
  988.757705 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.757705 |   1)  kworker-4883  |   0.854 us    |                          _raw_spin_lock();
  988.757705 |   3)   kworker-42   |   0.810 us    |                                kmemleak_free();
  988.757706 |   1)  kworker-4883  |   0.812 us    |                          _raw_spin_unlock();
  988.757707 |   3)   kworker-42   |   0.900 us    |                                __slab_free();
  988.757708 |   1)  kworker-4883  |               |                          call_rcu() {
  988.757709 |   3)   kworker-42   |   4.159 us    |                              } /* kmem_cache_free */
  988.757709 |   1)  kworker-4883  |               |                            __call_rcu_common.constprop.0() {
  988.757709 |   3)   kworker-42   |   5.782 us    |                            } /* kfree_skbmem */
  988.757710 |   1)  kworker-4883  |   0.805 us    |                              rcu_segcblist_enqueue();
  988.757710 |   3)   kworker-42   |   14.001 us   |                          } /* kfree_skb_reason */
  988.757711 |   3)   kworker-42   |   15.588 us   |                        } /* dev_kfree_skb_any_reason */
  988.757711 |   1)  kworker-4883  |   2.434 us    |                            } /* __call_rcu_common.constprop.0 */
  988.757712 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.757712 |   1)  kworker-4883  |   3.964 us    |                          } /* call_rcu */
  988.757713 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.757713 |   1)  kworker-4883  |   9.004 us    |                        } /* kernfs_put */
  988.757713 |   3)   kworker-42   |   1.596 us    |                            swiotlb_bounce();
  988.757714 |   1)  kworker-4883  |   0.802 us    |                        up_write();
  988.757715 |   1)  kworker-4883  |   41.027 us   |                      } /* kernfs_remove_by_name_ns */
  988.757716 |   3)   kworker-42   |   3.161 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.757716 |   1)  kworker-4883  |               |                      kernfs_remove_by_name_ns() {
  988.757717 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.757717 |   1)  kworker-4883  |               |                        down_write() {
  988.757717 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.757718 |   1)  kworker-4883  |   0.820 us    |                          __cond_resched();
  988.757718 |   3)   kworker-42   |   0.826 us    |                              _raw_spin_lock_irqsave();
  988.757719 |   1)  kworker-4883  |   2.446 us    |                        } /* down_write */
  988.757720 |   3)   kworker-42   |   0.811 us    |                              _raw_spin_unlock_irqrestore();
  988.757720 |   1)  kworker-4883  |               |                        kernfs_find_ns() {
  988.757721 |   1)  kworker-4883  |   1.031 us    |                          kernfs_name_hash();
  988.757721 |   3)   kworker-42   |   4.136 us    |                            } /* swiotlb_release_slots */
  988.757722 |   3)   kworker-42   |   5.692 us    |                          } /* swiotlb_tbl_unmap_single */
  988.757723 |   1)  kworker-4883  |   2.757 us    |                        } /* kernfs_find_ns */
  988.757723 |   3)   kworker-42   |   11.209 us   |                        } /* dma_unmap_page_attrs */
  988.757723 |   1)  kworker-4883  |               |                        __kernfs_remove.part.0() {
  988.757724 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.757724 |   1)  kworker-4883  |               |                          kernfs_drain() {
  988.757725 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.757725 |   1)  kworker-4883  |               |                            kernfs_should_drain_open_files() {
  988.757725 |   3)   kworker-42   |   0.821 us    |                            skb_release_head_state();
  988.757726 |   1)  kworker-4883  |   0.821 us    |                              __rcu_read_lock();
  988.757727 |   3)   kworker-42   |               |                            skb_release_data() {
  988.757728 |   1)  kworker-4883  |   0.813 us    |                              __rcu_read_unlock();
  988.757728 |   3)   kworker-42   |               |                              skb_free_head() {
  988.757729 |   3)   kworker-42   |   1.087 us    |                                page_frag_free();
  988.757729 |   1)  kworker-4883  |   4.026 us    |                            } /* kernfs_should_drain_open_files */
  988.757730 |   1)  kworker-4883  |   5.561 us    |                          } /* kernfs_drain */
  988.757730 |   3)   kworker-42   |   2.630 us    |                              } /* skb_free_head */
  988.757731 |   1)  kworker-4883  |               |                          kernfs_unlink_sibling() {
  988.757731 |   3)   kworker-42   |   4.208 us    |                            } /* skb_release_data */
  988.757732 |   1)  kworker-4883  |               |                            down_write() {
  988.757732 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.757732 |   1)  kworker-4883  |   0.788 us    |                              __cond_resched();
  988.757733 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.757734 |   3)   kworker-42   |   0.819 us    |                                __memcg_slab_free_hook();
  988.757734 |   1)  kworker-4883  |   2.392 us    |                            } /* down_write */
  988.757735 |   1)  kworker-4883  |   0.829 us    |                            up_write();
  988.757735 |   3)   kworker-42   |   0.822 us    |                                kmemleak_free();
  988.757736 |   1)  kworker-4883  |   5.661 us    |                          } /* kernfs_unlink_sibling */
  988.757737 |   3)   kworker-42   |   0.917 us    |                                __slab_free();
  988.757737 |   1)  kworker-4883  |               |                          down_write() {
  988.757738 |   1)  kworker-4883  |   0.809 us    |                            __cond_resched();
  988.757739 |   3)   kworker-42   |   5.803 us    |                              } /* kmem_cache_free */
  988.757739 |   3)   kworker-42   |   7.341 us    |                            } /* kfree_skbmem */
  988.757740 |   1)  kworker-4883  |   2.412 us    |                          } /* down_write */
  988.757740 |   3)   kworker-42   |   15.491 us   |                          } /* kfree_skb_reason */
  988.757740 |   1)  kworker-4883  |   0.826 us    |                          up_write();
  988.757741 |   3)   kworker-42   |   17.066 us   |                        } /* dev_kfree_skb_any_reason */
  988.757742 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.757742 |   1)  kworker-4883  |   0.837 us    |                          kernfs_put();
  988.757742 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.757743 |   3)   kworker-42   |   1.738 us    |                            swiotlb_bounce();
  988.757744 |   1)  kworker-4883  |   0.757 us    |                          kernfs_put();
  988.757745 |   1)  kworker-4883  |   21.508 us   |                        } /* __kernfs_remove.part.0 */
  988.757746 |   3)   kworker-42   |   3.353 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.757746 |   1)  kworker-4883  |               |                        kernfs_put() {
  988.757747 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.757747 |   1)  kworker-4883  |   0.818 us    |                          _raw_spin_lock();
  988.757747 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.757748 |   3)   kworker-42   |   0.839 us    |                              _raw_spin_lock_irqsave();
  988.757748 |   1)  kworker-4883  |   0.823 us    |                          _raw_spin_unlock();
  988.757750 |   1)  kworker-4883  |               |                          call_rcu() {
  988.757750 |   3)   kworker-42   |   0.829 us    |                              _raw_spin_unlock_irqrestore();
  988.757751 |   1)  kworker-4883  |               |                            __call_rcu_common.constprop.0() {
  988.757752 |   3)   kworker-42   |   4.248 us    |                            } /* swiotlb_release_slots */
  988.757752 |   1)  kworker-4883  |   0.833 us    |                              rcu_segcblist_enqueue();
  988.757752 |   3)   kworker-42   |   5.833 us    |                          } /* swiotlb_tbl_unmap_single */
  988.757753 |   3)   kworker-42   |   11.600 us   |                        } /* dma_unmap_page_attrs */
  988.757753 |   1)  kworker-4883  |   2.520 us    |                            } /* __call_rcu_common.constprop.0 */
  988.757754 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.757754 |   1)  kworker-4883  |   4.098 us    |                          } /* call_rcu */
  988.757755 |   1)  kworker-4883  |   9.110 us    |                        } /* kernfs_put */
  988.757755 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.757756 |   1)  kworker-4883  |   0.826 us    |                        up_write();
  988.757756 |   3)   kworker-42   |   0.819 us    |                            skb_release_head_state();
  988.757757 |   1)  kworker-4883  |   41.407 us   |                      } /* kernfs_remove_by_name_ns */
  988.757757 |   3)   kworker-42   |               |                            skb_release_data() {
  988.757758 |   1)  kworker-4883  |               |                      kernfs_remove_by_name_ns() {
  988.757758 |   3)   kworker-42   |               |                              skb_free_head() {
  988.757759 |   1)  kworker-4883  |               |                        down_write() {
  988.757759 |   3)   kworker-42   |   1.103 us    |                                page_frag_free();
  988.757760 |   1)  kworker-4883  |   0.721 us    |                          __cond_resched();
  988.757761 |   3)   kworker-42   |   2.651 us    |                              } /* skb_free_head */
  988.757762 |   1)  kworker-4883  |   2.316 us    |                        } /* down_write */
  988.757762 |   3)   kworker-42   |   4.253 us    |                            } /* skb_release_data */
  988.757762 |   1)  kworker-4883  |               |                        kernfs_find_ns() {
  988.757762 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.757763 |   1)  kworker-4883  |   0.988 us    |                          kernfs_name_hash();
  988.757763 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.757764 |   3)   kworker-42   |   0.873 us    |                                __memcg_slab_free_hook();
  988.757765 |   1)  kworker-4883  |   2.685 us    |                        } /* kernfs_find_ns */
  988.757766 |   1)  kworker-4883  |               |                        __kernfs_remove.part.0() {
  988.757766 |   3)   kworker-42   |   0.809 us    |                                kmemleak_free();
  988.757767 |   1)  kworker-4883  |               |                          kernfs_drain() {
  988.757768 |   3)   kworker-42   |   0.945 us    |                                __slab_free();
  988.757768 |   1)  kworker-4883  |               |                            kernfs_should_drain_open_files() {
  988.757769 |   1)  kworker-4883  |   0.811 us    |                              __rcu_read_lock();
  988.757769 |   3)   kworker-42   |   6.015 us    |                              } /* kmem_cache_free */
  988.757770 |   3)   kworker-42   |   7.612 us    |                            } /* kfree_skbmem */
  988.757770 |   1)  kworker-4883  |   0.847 us    |                              __rcu_read_unlock();
  988.757771 |   3)   kworker-42   |   15.893 us   |                          } /* kfree_skb_reason */
  988.757771 |   3)   kworker-42   |   17.454 us   |                        } /* dev_kfree_skb_any_reason */
  988.757772 |   1)  kworker-4883  |   4.117 us    |                            } /* kernfs_should_drain_open_files */
  988.757772 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.757773 |   1)  kworker-4883  |   5.780 us    |                          } /* kernfs_drain */
  988.757773 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.757773 |   1)  kworker-4883  |               |                          kernfs_unlink_sibling() {
  988.757774 |   3)   kworker-42   |   1.714 us    |                            swiotlb_bounce();
  988.757774 |   1)  kworker-4883  |               |                            down_write() {
  988.757775 |   1)  kworker-4883  |   0.656 us    |                              __cond_resched();
  988.757776 |   1)  kworker-4883  |   2.287 us    |                            } /* down_write */
  988.757777 |   3)   kworker-42   |   3.294 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.757777 |   1)  kworker-4883  |   0.824 us    |                            up_write();
  988.757777 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.757778 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.757779 |   1)  kworker-4883  |   5.527 us    |                          } /* kernfs_unlink_sibling */
  988.757779 |   3)   kworker-42   |   0.804 us    |                              _raw_spin_lock_irqsave();
  988.757780 |   1)  kworker-4883  |               |                          down_write() {
  988.757781 |   1)  kworker-4883  |   0.810 us    |                            __cond_resched();
  988.757781 |   3)   kworker-42   |   0.818 us    |                              _raw_spin_unlock_irqrestore();
  988.757782 |   1)  kworker-4883  |   2.426 us    |                          } /* down_write */
  988.757782 |   3)   kworker-42   |   4.167 us    |                            } /* swiotlb_release_slots */
  988.757783 |   1)  kworker-4883  |   0.823 us    |                          up_write();
  988.757783 |   3)   kworker-42   |   5.711 us    |                          } /* swiotlb_tbl_unmap_single */
  988.757784 |   3)   kworker-42   |   11.417 us   |                        } /* dma_unmap_page_attrs */
  988.757785 |   1)  kworker-4883  |   0.820 us    |                          kernfs_put();
  988.757785 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.757786 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.757786 |   1)  kworker-4883  |   0.829 us    |                          kernfs_put();
  988.757786 |   3)   kworker-42   |   0.808 us    |                            skb_release_head_state();
  988.757788 |   1)  kworker-4883  |   21.828 us   |                        } /* __kernfs_remove.part.0 */
  988.757788 |   3)   kworker-42   |               |                            skb_release_data() {
  988.757788 |   1)  kworker-4883  |               |                        kernfs_put() {
  988.757789 |   3)   kworker-42   |               |                              skb_free_head() {
  988.757789 |   1)  kworker-4883  |   0.879 us    |                          _raw_spin_lock();
  988.757790 |   3)   kworker-42   |   1.007 us    |                                page_frag_free();
  988.757791 |   1)  kworker-4883  |   0.784 us    |                          _raw_spin_unlock();
  988.757791 |   3)   kworker-42   |   2.581 us    |                              } /* skb_free_head */
  988.757792 |   3)   kworker-42   |   4.209 us    |                            } /* skb_release_data */
  988.757793 |   1)  kworker-4883  |               |                          call_rcu() {
  988.757793 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.757793 |   1)  kworker-4883  |               |                            __call_rcu_common.constprop.0() {
  988.757794 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.757794 |   1)  kworker-4883  |   0.804 us    |                              rcu_segcblist_enqueue();
  988.757795 |   3)   kworker-42   |   0.828 us    |                                __memcg_slab_free_hook();
  988.757796 |   1)  kworker-4883  |   2.440 us    |                            } /* __call_rcu_common.constprop.0 */
  988.757797 |   1)  kworker-4883  |   4.004 us    |                          } /* call_rcu */
  988.757797 |   3)   kworker-42   |   0.801 us    |                                kmemleak_free();
  988.757797 |   1)  kworker-4883  |   8.946 us    |                        } /* kernfs_put */
  988.757798 |   1)  kworker-4883  |   0.807 us    |                        up_write();
  988.757798 |   3)   kworker-42   |   0.940 us    |                                __slab_free();
  988.757800 |   1)  kworker-4883  |   41.741 us   |                      } /* kernfs_remove_by_name_ns */
  988.757800 |   3)   kworker-42   |   6.216 us    |                              } /* kmem_cache_free */
  988.757801 |   1)  kworker-4883  |   204.249 us  |                    } /* remove_files */
  988.757801 |   3)   kworker-42   |   7.794 us    |                            } /* kfree_skbmem */
  988.757801 |   3)   kworker-42   |   15.925 us   |                          } /* kfree_skb_reason */
  988.757801 |   1)  kworker-4883  |               |                    kernfs_remove() {
  988.757802 |   3)   kworker-42   |   17.570 us   |                        } /* dev_kfree_skb_any_reason */
  988.757802 |   1)  kworker-4883  |               |                      down_write() {
  988.757803 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.757803 |   1)  kworker-4883  |   0.814 us    |                        __cond_resched();
  988.757804 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.757805 |   3)   kworker-42   |   1.653 us    |                            swiotlb_bounce();
  988.757805 |   1)  kworker-4883  |   2.449 us    |                      } /* down_write */
  988.757805 |   1)  kworker-4883  |               |                      __kernfs_remove.part.0() {
  988.757806 |   1)  kworker-4883  |               |                        kernfs_drain() {
  988.757807 |   3)   kworker-42   |   3.293 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.757807 |   1)  kworker-4883  |               |                          kernfs_should_drain_open_files() {
  988.757808 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.757808 |   1)  kworker-4883  |   0.813 us    |                            __rcu_read_lock();
  988.757809 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.757810 |   1)  kworker-4883  |   0.829 us    |                            __rcu_read_unlock();
  988.757810 |   3)   kworker-42   |   0.838 us    |                              _raw_spin_lock_irqsave();
  988.757811 |   1)  kworker-4883  |   4.071 us    |                          } /* kernfs_should_drain_open_files */
  988.757812 |   3)   kworker-42   |   0.818 us    |                              _raw_spin_unlock_irqrestore();
  988.757812 |   1)  kworker-4883  |   5.700 us    |                        } /* kernfs_drain */
  988.757813 |   1)  kworker-4883  |               |                        kernfs_unlink_sibling() {
  988.757813 |   3)   kworker-42   |   4.410 us    |                            } /* swiotlb_release_slots */
  988.757814 |   1)  kworker-4883  |               |                          down_write() {
  988.757814 |   3)   kworker-42   |   5.992 us    |                          } /* swiotlb_tbl_unmap_single */
  988.757814 |   1)  kworker-4883  |   0.813 us    |                            __cond_resched();
  988.757815 |   3)   kworker-42   |   11.665 us   |                        } /* dma_unmap_page_attrs */
  988.757815 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.757816 |   1)  kworker-4883  |   2.405 us    |                          } /* down_write */
  988.757816 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.757817 |   1)  kworker-4883  |   0.828 us    |                          up_write();
  988.757817 |   3)   kworker-42   |   0.831 us    |                            skb_release_head_state();
  988.757819 |   1)  kworker-4883  |   5.784 us    |                        } /* kernfs_unlink_sibling */
  988.757819 |   3)   kworker-42   |               |                            skb_release_data() {
  988.757819 |   1)  kworker-4883  |               |                        down_write() {
  988.757820 |   3)   kworker-42   |               |                              skb_free_head() {
  988.757820 |   1)  kworker-4883  |   0.810 us    |                          __cond_resched();
  988.757820 |   3)   kworker-42   |   1.000 us    |                                page_frag_free();
  988.757822 |   1)  kworker-4883  |   2.396 us    |                        } /* down_write */
  988.757822 |   3)   kworker-42   |   2.532 us    |                              } /* skb_free_head */
  988.757823 |   1)  kworker-4883  |   0.799 us    |                        up_write();
  988.757823 |   3)   kworker-42   |   4.158 us    |                            } /* skb_release_data */
  988.757824 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.757824 |   1)  kworker-4883  |   0.845 us    |                        kernfs_put();
  988.757825 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.757825 |   3)   kworker-42   |   0.813 us    |                                __memcg_slab_free_hook();
  988.757826 |   1)  kworker-4883  |   0.820 us    |                        kernfs_put();
  988.757827 |   3)   kworker-42   |   0.781 us    |                                kmemleak_free();
  988.757827 |   1)  kworker-4883  |   21.811 us   |                      } /* __kernfs_remove.part.0 */
  988.757828 |   1)  kworker-4883  |   0.820 us    |                      up_write();
  988.757829 |   3)   kworker-42   |   0.931 us    |                                __slab_free();
  988.757830 |   1)  kworker-4883  |   28.241 us   |                    } /* kernfs_remove */
  988.757830 |   3)   kworker-42   |   5.742 us    |                              } /* kmem_cache_free */
  988.757830 |   1)  kworker-4883  |   0.843 us    |                    kernfs_put();
  988.757831 |   3)   kworker-42   |   7.339 us    |                            } /* kfree_skbmem */
  988.757832 |   3)   kworker-42   |   15.458 us   |                          } /* kfree_skb_reason */
  988.757832 |   1)  kworker-4883  |   246.239 us  |                  } /* sysfs_remove_group */
  988.757832 |   3)   kworker-42   |   17.091 us   |                        } /* dev_kfree_skb_any_reason */
  988.757833 |   1)  kworker-4883  |   615.929 us  |                } /* dpm_sysfs_remove */
  988.757833 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.757834 |   1)  kworker-4883  |   0.819 us    |                _raw_spin_lock();
  988.757834 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.757835 |   3)   kworker-42   |   1.725 us    |                            swiotlb_bounce();
  988.757835 |   1)  kworker-4883  |   0.743 us    |                _raw_spin_lock();
  988.757837 |   1)  kworker-4883  |   0.828 us    |                _raw_spin_unlock();
  988.757837 |   3)   kworker-42   |   3.250 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.757838 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.757839 |   1)  kworker-4883  |   0.806 us    |                _raw_spin_unlock();
  988.757839 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.757840 |   3)   kworker-42   |   0.833 us    |                              _raw_spin_lock_irqsave();
  988.757840 |   1)  kworker-4883  |   0.818 us    |                klist_children_put();
  988.757841 |   3)   kworker-42   |   0.804 us    |                              _raw_spin_unlock_irqrestore();
  988.757842 |   1)  kworker-4883  |   0.771 us    |                class_to_subsys();
  988.757843 |   3)   kworker-42   |   4.058 us    |                            } /* swiotlb_release_slots */
  988.757843 |   1)  kworker-4883  |               |                sysfs_remove_file_ns() {
  988.757844 |   3)   kworker-42   |   5.607 us    |                          } /* swiotlb_tbl_unmap_single */
  988.757844 |   1)  kworker-4883  |               |                  kernfs_remove_by_name_ns() {
  988.757844 |   3)   kworker-42   |   11.200 us   |                        } /* dma_unmap_page_attrs */
  988.757845 |   1)  kworker-4883  |               |                    down_write() {
  988.757845 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.757846 |   1)  kworker-4883  |   0.834 us    |                      __cond_resched();
  988.757846 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.757847 |   3)   kworker-42   |   0.805 us    |                            skb_release_head_state();
  988.757848 |   1)  kworker-4883  |   2.433 us    |                    } /* down_write */
  988.757848 |   1)  kworker-4883  |               |                    kernfs_find_ns() {
  988.757849 |   3)   kworker-42   |               |                            skb_release_data() {
  988.757849 |   1)  kworker-4883  |   0.962 us    |                      kernfs_name_hash();
  988.757849 |   3)   kworker-42   |               |                              skb_free_head() {
  988.757850 |   3)   kworker-42   |   0.946 us    |                                page_frag_free();
  988.757851 |   1)  kworker-4883  |   2.750 us    |                    } /* kernfs_find_ns */
  988.757852 |   1)  kworker-4883  |               |                    __kernfs_remove.part.0() {
  988.757852 |   3)   kworker-42   |   2.522 us    |                              } /* skb_free_head */
  988.757853 |   3)   kworker-42   |   4.166 us    |                            } /* skb_release_data */
  988.757853 |   1)  kworker-4883  |               |                      kernfs_drain() {
  988.757854 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.757854 |   1)  kworker-4883  |               |                        kernfs_should_drain_open_files() {
  988.757854 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.757854 |   1)  kworker-4883  |   0.836 us    |                          __rcu_read_lock();
  988.757855 |   3)   kworker-42   |   0.844 us    |                                __memcg_slab_free_hook();
  988.757856 |   1)  kworker-4883  |   0.829 us    |                          __rcu_read_unlock();
  988.757857 |   3)   kworker-42   |   0.822 us    |                                kmemleak_free();
  988.757858 |   1)  kworker-4883  |   4.094 us    |                        } /* kernfs_should_drain_open_files */
  988.757859 |   3)   kworker-42   |   0.989 us    |                                __slab_free();
  988.757859 |   1)  kworker-4883  |   5.763 us    |                      } /* kernfs_drain */
  988.757860 |   1)  kworker-4883  |               |                      kernfs_unlink_sibling() {
  988.757860 |   3)   kworker-42   |   5.870 us    |                              } /* kmem_cache_free */
  988.757861 |   1)  kworker-4883  |               |                        down_write() {
  988.757861 |   3)   kworker-42   |   7.440 us    |                            } /* kfree_skbmem */
  988.757861 |   1)  kworker-4883  |   0.832 us    |                          __cond_resched();
  988.757862 |   3)   kworker-42   |   15.539 us   |                          } /* kfree_skb_reason */
  988.757862 |   3)   kworker-42   |   17.151 us   |                        } /* dev_kfree_skb_any_reason */
  988.757863 |   1)  kworker-4883  |   2.492 us    |                        } /* down_write */
  988.757863 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.757864 |   1)  kworker-4883  |   0.840 us    |                        up_write();
  988.757864 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.757865 |   3)   kworker-42   |   1.769 us    |                            swiotlb_bounce();
  988.757866 |   1)  kworker-4883  |   5.841 us    |                      } /* kernfs_unlink_sibling */
  988.757866 |   1)  kworker-4883  |               |                      down_write() {
  988.757867 |   1)  kworker-4883  |   0.832 us    |                        __cond_resched();
  988.757867 |   3)   kworker-42   |   3.371 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.757868 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.757869 |   1)  kworker-4883  |   2.380 us    |                      } /* down_write */
  988.757869 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.757869 |   1)  kworker-4883  |   0.852 us    |                      up_write();
  988.757870 |   3)   kworker-42   |   0.812 us    |                              _raw_spin_lock_irqsave();
  988.757871 |   1)  kworker-4883  |   0.833 us    |                      kernfs_put();
  988.757872 |   3)   kworker-42   |   0.827 us    |                              _raw_spin_unlock_irqrestore();
  988.757873 |   1)  kworker-4883  |   0.829 us    |                      kernfs_put();
  988.757873 |   3)   kworker-42   |   4.063 us    |                            } /* swiotlb_release_slots */
  988.757874 |   3)   kworker-42   |   5.679 us    |                          } /* swiotlb_tbl_unmap_single */
  988.757874 |   1)  kworker-4883  |   22.432 us   |                    } /* __kernfs_remove.part.0 */
  988.757875 |   3)   kworker-42   |   11.441 us   |                        } /* dma_unmap_page_attrs */
  988.757875 |   1)  kworker-4883  |               |                    kernfs_put() {
  988.757875 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.757876 |   1)  kworker-4883  |   0.817 us    |                      _raw_spin_lock();
  988.757876 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.757877 |   3)   kworker-42   |   0.828 us    |                            skb_release_head_state();
  988.757878 |   1)  kworker-4883  |   0.813 us    |                      _raw_spin_unlock();
  988.757879 |   3)   kworker-42   |               |                            skb_release_data() {
  988.757879 |   1)  kworker-4883  |               |                      call_rcu() {
  988.757880 |   3)   kworker-42   |               |                              skb_free_head() {
  988.757880 |   1)  kworker-4883  |               |                        __call_rcu_common.constprop.0() {
  988.757880 |   3)   kworker-42   |   1.034 us    |                                page_frag_free();
  988.757881 |   1)  kworker-4883  |   0.730 us    |                          rcu_segcblist_enqueue();
  988.757882 |   3)   kworker-42   |   2.599 us    |                              } /* skb_free_head */
  988.757883 |   1)  kworker-4883  |   2.391 us    |                        } /* __call_rcu_common.constprop.0 */
  988.757883 |   3)   kworker-42   |   4.200 us    |                            } /* skb_release_data */
  988.757883 |   1)  kworker-4883  |   3.938 us    |                      } /* call_rcu */
  988.757884 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.757884 |   1)  kworker-4883  |   8.955 us    |                    } /* kernfs_put */
  988.757885 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.757885 |   1)  kworker-4883  |   0.823 us    |                    up_write();
  988.757886 |   3)   kworker-42   |   0.841 us    |                                __memcg_slab_free_hook();
  988.757886 |   1)  kworker-4883  |   42.100 us   |                  } /* kernfs_remove_by_name_ns */
  988.757887 |   1)  kworker-4883  |   43.679 us   |                } /* sysfs_remove_file_ns */
  988.757887 |   3)   kworker-42   |   0.881 us    |                                kmemleak_free();
  988.757888 |   1)  kworker-4883  |               |                device_remove_attrs() {
  988.757889 |   3)   kworker-42   |   0.924 us    |                                __slab_free();
  988.757889 |   1)  kworker-4883  |               |                  sysfs_remove_file_ns() {
  988.757890 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.757890 |   3)   kworker-42   |   5.934 us    |                              } /* kmem_cache_free */
  988.757891 |   1)  kworker-4883  |               |                      down_write() {
  988.757891 |   3)   kworker-42   |   7.488 us    |                            } /* kfree_skbmem */
  988.757891 |   1)  kworker-4883  |   0.800 us    |                        __cond_resched();
  988.757892 |   3)   kworker-42   |   15.647 us   |                          } /* kfree_skb_reason */
  988.757893 |   3)   kworker-42   |   17.217 us   |                        } /* dev_kfree_skb_any_reason */
  988.757893 |   1)  kworker-4883  |   2.383 us    |                      } /* down_write */
  988.757893 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.757894 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.757894 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.757895 |   1)  kworker-4883  |   1.000 us    |                        kernfs_name_hash();
  988.757896 |   3)   kworker-42   |   2.022 us    |                            swiotlb_bounce();
  988.757896 |   1)  kworker-4883  |   2.752 us    |                      } /* kernfs_find_ns */
  988.757897 |   1)  kworker-4883  |   0.848 us    |                      up_write();
  988.757898 |   3)   kworker-42   |   3.621 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.757899 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.757899 |   1)  kworker-4883  |   9.193 us    |                    } /* kernfs_remove_by_name_ns */
  988.757900 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.757900 |   1)  kworker-4883  |   10.790 us   |                  } /* sysfs_remove_file_ns */
  988.757900 |   1)  kworker-4883  |               |                  sysfs_remove_file_ns() {
  988.757900 |   3)   kworker-42   |   0.894 us    |                              _raw_spin_lock_irqsave();
  988.757901 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.757902 |   1)  kworker-4883  |               |                      down_write() {
  988.757902 |   3)   kworker-42   |   0.815 us    |                              _raw_spin_unlock_irqrestore();
  988.757903 |   1)  kworker-4883  |   0.808 us    |                        __cond_resched();
  988.757904 |   3)   kworker-42   |   4.391 us    |                            } /* swiotlb_release_slots */
  988.757904 |   1)  kworker-4883  |   2.402 us    |                      } /* down_write */
  988.757905 |   3)   kworker-42   |   5.948 us    |                          } /* swiotlb_tbl_unmap_single */
  988.757905 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.757905 |   3)   kworker-42   |   11.956 us   |                        } /* dma_unmap_page_attrs */
  988.757906 |   1)  kworker-4883  |   1.019 us    |                        kernfs_name_hash();
  988.757906 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.757907 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.757908 |   3)   kworker-42   |   0.801 us    |                            skb_release_head_state();
  988.757908 |   1)  kworker-4883  |   2.683 us    |                      } /* kernfs_find_ns */
  988.757909 |   1)  kworker-4883  |   0.864 us    |                      up_write();
  988.757910 |   3)   kworker-42   |               |                            skb_release_data() {
  988.757910 |   3)   kworker-42   |               |                              skb_free_head() {
  988.757910 |   1)  kworker-4883  |   9.156 us    |                    } /* kernfs_remove_by_name_ns */
  988.757911 |   1)  kworker-4883  |   10.726 us   |                  } /* sysfs_remove_file_ns */
  988.757911 |   3)   kworker-42   |   0.911 us    |                                page_frag_free();
  988.757912 |   1)  kworker-4883  |               |                  sysfs_remove_file_ns() {
  988.757913 |   3)   kworker-42   |   2.471 us    |                              } /* skb_free_head */
  988.757913 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.757914 |   3)   kworker-42   |   4.087 us    |                            } /* skb_release_data */
  988.757914 |   1)  kworker-4883  |               |                      down_write() {
  988.757914 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.757915 |   1)  kworker-4883  |   0.811 us    |                        __cond_resched();
  988.757915 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.757916 |   3)   kworker-42   |   0.836 us    |                                __memcg_slab_free_hook();
  988.757916 |   1)  kworker-4883  |   2.439 us    |                      } /* down_write */
  988.757917 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.757918 |   3)   kworker-42   |   0.815 us    |                                kmemleak_free();
  988.757918 |   1)  kworker-4883  |   0.967 us    |                        kernfs_name_hash();
  988.757919 |   3)   kworker-42   |   0.921 us    |                                __slab_free();
  988.757920 |   1)  kworker-4883  |   2.611 us    |                      } /* kernfs_find_ns */
  988.757920 |   1)  kworker-4883  |   0.830 us    |                      up_write();
  988.757921 |   3)   kworker-42   |   5.803 us    |                              } /* kmem_cache_free */
  988.757922 |   3)   kworker-42   |   7.340 us    |                            } /* kfree_skbmem */
  988.757922 |   1)  kworker-4883  |   9.212 us    |                    } /* kernfs_remove_by_name_ns */
  988.757922 |   3)   kworker-42   |   15.294 us   |                          } /* kfree_skb_reason */
  988.757923 |   1)  kworker-4883  |   10.743 us   |                  } /* sysfs_remove_file_ns */
  988.757923 |   3)   kworker-42   |   16.871 us   |                        } /* dev_kfree_skb_any_reason */
  988.757924 |   1)  kworker-4883  |   0.750 us    |                  sysfs_remove_groups();
  988.757924 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.757925 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.757925 |   1)  kworker-4883  |   0.813 us    |                  sysfs_remove_groups();
  988.757926 |   3)   kworker-42   |   1.586 us    |                            swiotlb_bounce();
  988.757927 |   1)  kworker-4883  |   38.752 us   |                } /* device_remove_attrs */
  988.757927 |   1)  kworker-4883  |               |                bus_remove_device() {
  988.757928 |   3)   kworker-42   |   3.201 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.757928 |   1)  kworker-4883  |               |                  bus_to_subsys() {
  988.757929 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.757929 |   1)  kworker-4883  |   0.813 us    |                    _raw_spin_lock();
  988.757930 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.757931 |   3)   kworker-42   |   0.762 us    |                              _raw_spin_lock_irqsave();
  988.757932 |   3)   kworker-42   |   0.761 us    |                              _raw_spin_unlock_irqrestore();
  988.757932 |   1)  kworker-4883  |   0.783 us    |                    _raw_spin_unlock();
  988.757934 |   3)   kworker-42   |   3.984 us    |                            } /* swiotlb_release_slots */
  988.757934 |   1)  kworker-4883  |   5.817 us    |                  } /* bus_to_subsys */
  988.757934 |   3)   kworker-42   |   5.544 us    |                          } /* swiotlb_tbl_unmap_single */
  988.757935 |   1)  kworker-4883  |               |                  mutex_lock() {
  988.757935 |   3)   kworker-42   |   11.109 us   |                        } /* dma_unmap_page_attrs */
  988.757936 |   1)  kworker-4883  |   0.809 us    |                    __cond_resched();
  988.757936 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.757937 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.757937 |   1)  kworker-4883  |   2.383 us    |                  } /* mutex_lock */
  988.757938 |   3)   kworker-42   |   0.803 us    |                            skb_release_head_state();
  988.757938 |   1)  kworker-4883  |   0.817 us    |                  mutex_unlock();
  988.757939 |   3)   kworker-42   |               |                            skb_release_data() {
  988.757940 |   1)  kworker-4883  |               |                  sysfs_remove_link() {
  988.757940 |   3)   kworker-42   |               |                              skb_free_head() {
  988.757940 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.757941 |   3)   kworker-42   |   1.083 us    |                                page_frag_free();
  988.757941 |   1)  kworker-4883  |               |                      down_write() {
  988.757942 |   1)  kworker-4883  |   0.799 us    |                        __cond_resched();
  988.757943 |   3)   kworker-42   |   2.663 us    |                              } /* skb_free_head */
  988.757944 |   3)   kworker-42   |   4.299 us    |                            } /* skb_release_data */
  988.757944 |   1)  kworker-4883  |   2.358 us    |                      } /* down_write */
  988.757944 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.757944 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.757945 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.757945 |   1)  kworker-4883  |   0.975 us    |                        kernfs_name_hash();
  988.757946 |   3)   kworker-42   |   0.833 us    |                                __memcg_slab_free_hook();
  988.757947 |   1)  kworker-4883  |   2.656 us    |                      } /* kernfs_find_ns */
  988.757948 |   3)   kworker-42   |   0.805 us    |                                kmemleak_free();
  988.757948 |   1)  kworker-4883  |               |                      __kernfs_remove.part.0() {
  988.757949 |   1)  kworker-4883  |               |                        kernfs_drain() {
  988.757949 |   3)   kworker-42   |   0.938 us    |                                __slab_free();
  988.757950 |   1)  kworker-4883  |               |                          kernfs_should_drain_open_files() {
  988.757951 |   1)  kworker-4883  |   0.814 us    |                            __rcu_read_lock();
  988.757951 |   3)   kworker-42   |   5.834 us    |                              } /* kmem_cache_free */
  988.757952 |   3)   kworker-42   |   7.378 us    |                            } /* kfree_skbmem */
  988.757952 |   1)  kworker-4883  |   0.795 us    |                            __rcu_read_unlock();
  988.757952 |   3)   kworker-42   |   15.601 us   |                          } /* kfree_skb_reason */
  988.757953 |   3)   kworker-42   |   17.170 us   |                        } /* dev_kfree_skb_any_reason */
  988.757954 |   1)  kworker-4883  |   4.038 us    |                          } /* kernfs_should_drain_open_files */
  988.757954 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.757954 |   1)  kworker-4883  |   5.607 us    |                        } /* kernfs_drain */
  988.757955 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.757955 |   1)  kworker-4883  |               |                        kernfs_unlink_sibling() {
  988.757956 |   3)   kworker-42   |   1.604 us    |                            swiotlb_bounce();
  988.757956 |   1)  kworker-4883  |               |                          down_write() {
  988.757957 |   1)  kworker-4883  |   0.685 us    |                            __cond_resched();
  988.757958 |   3)   kworker-42   |   3.170 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.757959 |   1)  kworker-4883  |   2.232 us    |                          } /* down_write */
  988.757959 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.757959 |   1)  kworker-4883  |   0.802 us    |                          up_write();
  988.757960 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.757961 |   3)   kworker-42   |   0.810 us    |                              _raw_spin_lock_irqsave();
  988.757961 |   1)  kworker-4883  |   5.850 us    |                        } /* kernfs_unlink_sibling */
  988.757962 |   1)  kworker-4883  |               |                        down_write() {
  988.757962 |   3)   kworker-42   |   0.812 us    |                              _raw_spin_unlock_irqrestore();
  988.757963 |   1)  kworker-4883  |   0.801 us    |                          __cond_resched();
  988.757964 |   3)   kworker-42   |   4.162 us    |                            } /* swiotlb_release_slots */
  988.757964 |   1)  kworker-4883  |   2.378 us    |                        } /* down_write */
  988.757965 |   3)   kworker-42   |   5.712 us    |                          } /* swiotlb_tbl_unmap_single */
  988.757965 |   1)  kworker-4883  |   0.817 us    |                        up_write();
  988.757965 |   3)   kworker-42   |   11.255 us   |                        } /* dma_unmap_page_attrs */
  988.757966 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.757967 |   1)  kworker-4883  |   0.826 us    |                        kernfs_put();
  988.757967 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.757968 |   3)   kworker-42   |   0.788 us    |                            skb_release_head_state();
  988.757968 |   1)  kworker-4883  |   0.808 us    |                        kernfs_put();
  988.757969 |   3)   kworker-42   |               |                            skb_release_data() {
  988.757970 |   1)  kworker-4883  |   21.826 us   |                      } /* __kernfs_remove.part.0 */
  988.757970 |   3)   kworker-42   |               |                              skb_free_head() {
  988.757971 |   1)  kworker-4883  |   0.878 us    |                      kernfs_put();
  988.757971 |   3)   kworker-42   |   1.087 us    |                                page_frag_free();
  988.757972 |   1)  kworker-4883  |   0.804 us    |                      up_write();
  988.757973 |   3)   kworker-42   |   2.693 us    |                              } /* skb_free_head */
  988.757974 |   1)  kworker-4883  |   33.238 us   |                    } /* kernfs_remove_by_name_ns */
  988.757974 |   3)   kworker-42   |   4.414 us    |                            } /* skb_release_data */
  988.757974 |   1)  kworker-4883  |   34.844 us   |                  } /* sysfs_remove_link */
  988.757975 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.757975 |   1)  kworker-4883  |               |                  sysfs_remove_link() {
  988.757975 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.757976 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.757976 |   3)   kworker-42   |   0.917 us    |                                __memcg_slab_free_hook();
  988.757977 |   1)  kworker-4883  |               |                      down_write() {
  988.757978 |   1)  kworker-4883  |   0.824 us    |                        __cond_resched();
  988.757978 |   3)   kworker-42   |   0.818 us    |                                kmemleak_free();
  988.757979 |   1)  kworker-4883  |   2.417 us    |                      } /* down_write */
  988.757980 |   3)   kworker-42   |   0.940 us    |                                __slab_free();
  988.757980 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.757981 |   1)  kworker-4883  |   1.422 us    |                        kernfs_name_hash();
  988.757981 |   3)   kworker-42   |   5.908 us    |                              } /* kmem_cache_free */
  988.757982 |   3)   kworker-42   |   7.471 us    |                            } /* kfree_skbmem */
  988.757983 |   3)   kworker-42   |   15.784 us   |                          } /* kfree_skb_reason */
  988.757983 |   3)   kworker-42   |   17.302 us   |                        } /* dev_kfree_skb_any_reason */
  988.757983 |   1)  kworker-4883  |   3.334 us    |                      } /* kernfs_find_ns */
  988.757984 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.757984 |   1)  kworker-4883  |               |                      __kernfs_remove.part.0() {
  988.757985 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.757985 |   1)  kworker-4883  |               |                        kernfs_drain() {
  988.757986 |   3)   kworker-42   |   1.577 us    |                            swiotlb_bounce();
  988.757986 |   1)  kworker-4883  |               |                          kernfs_should_drain_open_files() {
  988.757987 |   1)  kworker-4883  |   0.671 us    |                            __rcu_read_lock();
  988.757988 |   3)   kworker-42   |   3.167 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.757988 |   1)  kworker-4883  |   0.816 us    |                            __rcu_read_unlock();
  988.757989 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.757990 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.757990 |   1)  kworker-4883  |   3.901 us    |                          } /* kernfs_should_drain_open_files */
  988.757991 |   1)  kworker-4883  |   5.542 us    |                        } /* kernfs_drain */
  988.757991 |   3)   kworker-42   |   0.825 us    |                              _raw_spin_lock_irqsave();
  988.757992 |   1)  kworker-4883  |               |                        kernfs_unlink_sibling() {
  988.757992 |   1)  kworker-4883  |               |                          down_write() {
  988.757993 |   3)   kworker-42   |   0.820 us    |                              _raw_spin_unlock_irqrestore();
  988.757993 |   1)  kworker-4883  |   0.775 us    |                            __cond_resched();
  988.757994 |   3)   kworker-42   |   4.391 us    |                            } /* swiotlb_release_slots */
  988.757995 |   1)  kworker-4883  |   2.328 us    |                          } /* down_write */
  988.757995 |   3)   kworker-42   |   5.971 us    |                          } /* swiotlb_tbl_unmap_single */
  988.757996 |   1)  kworker-4883  |   0.825 us    |                          up_write();
  988.757996 |   3)   kworker-42   |   11.495 us   |                        } /* dma_unmap_page_attrs */
  988.757997 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.757997 |   1)  kworker-4883  |   5.616 us    |                        } /* kernfs_unlink_sibling */
  988.757998 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.757998 |   1)  kworker-4883  |               |                        down_write() {
  988.757999 |   3)   kworker-42   |   0.805 us    |                            skb_release_head_state();
  988.757999 |   1)  kworker-4883  |   0.825 us    |                          __cond_resched();
  988.758000 |   1)  kworker-4883  |   2.461 us    |                        } /* down_write */
  988.758001 |   3)   kworker-42   |               |                            skb_release_data() {
  988.758001 |   1)  kworker-4883  |   0.856 us    |                        up_write();
  988.758001 |   3)   kworker-42   |               |                              skb_free_head() {
  988.758002 |   3)   kworker-42   |   1.090 us    |                                page_frag_free();
  988.758003 |   1)  kworker-4883  |   0.725 us    |                        kernfs_put();
  988.758004 |   3)   kworker-42   |   2.668 us    |                              } /* skb_free_head */
  988.758004 |   1)  kworker-4883  |   0.823 us    |                        kernfs_put();
  988.758005 |   3)   kworker-42   |   4.312 us    |                            } /* skb_release_data */
  988.758006 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.758006 |   1)  kworker-4883  |   21.732 us   |                      } /* __kernfs_remove.part.0 */
  988.758006 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.758007 |   1)  kworker-4883  |               |                      kernfs_put() {
  988.758007 |   3)   kworker-42   |   0.843 us    |                                __memcg_slab_free_hook();
  988.758008 |   1)  kworker-4883  |   0.818 us    |                        kernfs_put();
  988.758009 |   3)   kworker-42   |   0.794 us    |                                kmemleak_free();
  988.758009 |   1)  kworker-4883  |   0.808 us    |                        _raw_spin_lock();
  988.758011 |   3)   kworker-42   |   0.958 us    |                                __slab_free();
  988.758011 |   1)  kworker-4883  |   0.789 us    |                        _raw_spin_unlock();
  988.758012 |   3)   kworker-42   |   5.895 us    |                              } /* kmem_cache_free */
  988.758013 |   1)  kworker-4883  |               |                        call_rcu() {
  988.758013 |   3)   kworker-42   |   7.465 us    |                            } /* kfree_skbmem */
  988.758014 |   1)  kworker-4883  |               |                          __call_rcu_common.constprop.0() {
  988.758014 |   3)   kworker-42   |   15.763 us   |                          } /* kfree_skb_reason */
  988.758014 |   1)  kworker-4883  |   0.813 us    |                            rcu_segcblist_enqueue();
  988.758015 |   3)   kworker-42   |   17.403 us   |                        } /* dev_kfree_skb_any_reason */
  988.758015 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.758016 |   1)  kworker-4883  |   2.431 us    |                          } /* __call_rcu_common.constprop.0 */
  988.758016 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.758017 |   1)  kworker-4883  |   3.993 us    |                        } /* call_rcu */
  988.758017 |   3)   kworker-42   |   1.591 us    |                            swiotlb_bounce();
  988.758017 |   1)  kworker-4883  |   10.613 us   |                      } /* kernfs_put */
  988.758018 |   1)  kworker-4883  |   0.732 us    |                      up_write();
  988.758019 |   3)   kworker-42   |   3.149 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.758020 |   1)  kworker-4883  |   43.496 us   |                    } /* kernfs_remove_by_name_ns */
  988.758020 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.758020 |   1)  kworker-4883  |   45.072 us   |                  } /* sysfs_remove_link */
  988.758021 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.758021 |   1)  kworker-4883  |               |                  device_remove_groups() {
  988.758022 |   3)   kworker-42   |   0.815 us    |                              _raw_spin_lock_irqsave();
  988.758022 |   1)  kworker-4883  |               |                    sysfs_remove_groups() {
  988.758023 |   1)  kworker-4883  |               |                      sysfs_remove_group() {
  988.758024 |   3)   kworker-42   |   0.805 us    |                              _raw_spin_unlock_irqrestore();
  988.758024 |   1)  kworker-4883  |   0.830 us    |                        kernfs_get();
  988.758025 |   3)   kworker-42   |   4.201 us    |                            } /* swiotlb_release_slots */
  988.758025 |   1)  kworker-4883  |               |                        remove_files() {
  988.758026 |   3)   kworker-42   |   5.791 us    |                          } /* swiotlb_tbl_unmap_single */
  988.758026 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.758027 |   3)   kworker-42   |   11.321 us   |                        } /* dma_unmap_page_attrs */
  988.758027 |   1)  kworker-4883  |               |                            down_write() {
  988.758028 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.758028 |   1)  kworker-4883  |   0.842 us    |                              __cond_resched();
  988.758028 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.758029 |   3)   kworker-42   |   0.858 us    |                            skb_release_head_state();
  988.758030 |   1)  kworker-4883  |   2.444 us    |                            } /* down_write */
  988.758030 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.758031 |   3)   kworker-42   |               |                            skb_release_data() {
  988.758031 |   1)  kworker-4883  |   0.951 us    |                              kernfs_name_hash();
  988.758032 |   3)   kworker-42   |               |                              skb_free_head() {
  988.758033 |   3)   kworker-42   |   1.020 us    |                                page_frag_free();
  988.758033 |   1)  kworker-4883  |   2.661 us    |                            } /* kernfs_find_ns */
  988.758034 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.758034 |   3)   kworker-42   |   2.576 us    |                              } /* skb_free_head */
  988.758035 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.758035 |   3)   kworker-42   |   4.171 us    |                            } /* skb_release_data */
  988.758036 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.758036 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.758036 |   1)  kworker-4883  |   0.813 us    |                                  __rcu_read_lock();
  988.758037 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.758038 |   3)   kworker-42   |   0.953 us    |                                __memcg_slab_free_hook();
  988.758038 |   1)  kworker-4883  |   0.796 us    |                                  __rcu_read_unlock();
  988.758039 |   3)   kworker-42   |   0.807 us    |                                kmemleak_free();
  988.758040 |   1)  kworker-4883  |   4.000 us    |                                } /* kernfs_should_drain_open_files */
  988.758040 |   1)  kworker-4883  |   5.575 us    |                              } /* kernfs_drain */
  988.758041 |   3)   kworker-42   |   0.930 us    |                                __slab_free();
  988.758041 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.758042 |   1)  kworker-4883  |               |                                down_write() {
  988.758043 |   3)   kworker-42   |   5.850 us    |                              } /* kmem_cache_free */
  988.758043 |   1)  kworker-4883  |   0.801 us    |                                  __cond_resched();
  988.758043 |   3)   kworker-42   |   7.433 us    |                            } /* kfree_skbmem */
  988.758044 |   3)   kworker-42   |   15.544 us   |                          } /* kfree_skb_reason */
  988.758044 |   1)  kworker-4883  |   2.421 us    |                                } /* down_write */
  988.758045 |   3)   kworker-42   |   17.119 us   |                        } /* dev_kfree_skb_any_reason */
  988.758045 |   1)  kworker-4883  |   0.767 us    |                                up_write();
  988.758046 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.758047 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.758047 |   1)  kworker-4883  |   5.683 us    |                              } /* kernfs_unlink_sibling */
  988.758047 |   3)   kworker-42   |   1.632 us    |                            swiotlb_bounce();
  988.758048 |   1)  kworker-4883  |               |                              down_write() {
  988.758048 |   1)  kworker-4883  |   0.664 us    |                                __cond_resched();
  988.758050 |   3)   kworker-42   |   3.222 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.758050 |   1)  kworker-4883  |   2.233 us    |                              } /* down_write */
  988.758051 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.758051 |   1)  kworker-4883  |   0.833 us    |                              up_write();
  988.758051 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.758052 |   3)   kworker-42   |   0.823 us    |                              _raw_spin_lock_irqsave();
  988.758052 |   1)  kworker-4883  |   0.830 us    |                              kernfs_put();
  988.758054 |   1)  kworker-4883  |   0.811 us    |                              kernfs_put();
  988.758054 |   3)   kworker-42   |   0.834 us    |                              _raw_spin_unlock_irqrestore();
  988.758055 |   1)  kworker-4883  |   21.587 us   |                            } /* __kernfs_remove.part.0 */
  988.758056 |   3)   kworker-42   |   4.224 us    |                            } /* swiotlb_release_slots */
  988.758056 |   3)   kworker-42   |   5.774 us    |                          } /* swiotlb_tbl_unmap_single */
  988.758057 |   1)  kworker-4883  |   1.158 us    |                            kernfs_put();
  988.758057 |   3)   kworker-42   |   11.363 us   |                        } /* dma_unmap_page_attrs */
  988.758058 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.758058 |   1)  kworker-4883  |   0.821 us    |                            up_write();
  988.758059 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.758059 |   3)   kworker-42   |   0.811 us    |                            skb_release_head_state();
  988.758060 |   1)  kworker-4883  |   33.503 us   |                          } /* kernfs_remove_by_name_ns */
  988.758061 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.758061 |   3)   kworker-42   |               |                            skb_release_data() {
  988.758062 |   1)  kworker-4883  |               |                            down_write() {
  988.758062 |   3)   kworker-42   |               |                              skb_free_head() {
  988.758062 |   1)  kworker-4883  |   0.813 us    |                              __cond_resched();
  988.758063 |   3)   kworker-42   |   0.969 us    |                                page_frag_free();
  988.758064 |   1)  kworker-4883  |   2.372 us    |                            } /* down_write */
  988.758064 |   3)   kworker-42   |   2.532 us    |                              } /* skb_free_head */
  988.758065 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.758065 |   3)   kworker-42   |   4.127 us    |                            } /* skb_release_data */
  988.758066 |   1)  kworker-4883  |   0.925 us    |                              kernfs_name_hash();
  988.758066 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.758067 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.758067 |   1)  kworker-4883  |   2.592 us    |                            } /* kernfs_find_ns */
  988.758068 |   3)   kworker-42   |   0.856 us    |                                __memcg_slab_free_hook();
  988.758068 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.758069 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.758069 |   3)   kworker-42   |   0.804 us    |                                kmemleak_free();
  988.758070 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.758071 |   1)  kworker-4883  |   0.812 us    |                                  __rcu_read_lock();
  988.758071 |   3)   kworker-42   |   0.930 us    |                                __slab_free();
  988.758072 |   1)  kworker-4883  |   0.808 us    |                                  __rcu_read_unlock();
  988.758073 |   3)   kworker-42   |   5.834 us    |                              } /* kmem_cache_free */
  988.758073 |   3)   kworker-42   |   7.412 us    |                            } /* kfree_skbmem */
  988.758074 |   1)  kworker-4883  |   3.978 us    |                                } /* kernfs_should_drain_open_files */
  988.758074 |   3)   kworker-42   |   15.439 us   |                          } /* kfree_skb_reason */
  988.758074 |   1)  kworker-4883  |   5.561 us    |                              } /* kernfs_drain */
  988.758075 |   3)   kworker-42   |   17.018 us   |                        } /* dev_kfree_skb_any_reason */
  988.758075 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.758076 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.758076 |   1)  kworker-4883  |               |                                down_write() {
  988.758077 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.758077 |   1)  kworker-4883  |   0.814 us    |                                  __cond_resched();
  988.758077 |   3)   kworker-42   |   1.730 us    |                            swiotlb_bounce();
  988.758078 |   1)  kworker-4883  |   2.333 us    |                                } /* down_write */
  988.758079 |   1)  kworker-4883  |   0.848 us    |                                up_write();
  988.758080 |   3)   kworker-42   |   3.312 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.758081 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.758081 |   1)  kworker-4883  |   5.513 us    |                              } /* kernfs_unlink_sibling */
  988.758081 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.758082 |   1)  kworker-4883  |               |                              down_write() {
  988.758082 |   3)   kworker-42   |   0.831 us    |                              _raw_spin_lock_irqsave();
  988.758082 |   1)  kworker-4883  |   0.826 us    |                                __cond_resched();
  988.758084 |   1)  kworker-4883  |   2.447 us    |                              } /* down_write */
  988.758084 |   3)   kworker-42   |   0.841 us    |                              _raw_spin_unlock_irqrestore();
  988.758085 |   1)  kworker-4883  |   0.827 us    |                              up_write();
  988.758086 |   3)   kworker-42   |   4.319 us    |                            } /* swiotlb_release_slots */
  988.758086 |   3)   kworker-42   |   5.879 us    |                          } /* swiotlb_tbl_unmap_single */
  988.758086 |   1)  kworker-4883  |   0.913 us    |                              kernfs_put();
  988.758087 |   3)   kworker-42   |   11.569 us   |                        } /* dma_unmap_page_attrs */
  988.758088 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.758088 |   1)  kworker-4883  |   0.839 us    |                              kernfs_put();
  988.758089 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.758090 |   1)  kworker-4883  |   21.662 us   |                            } /* __kernfs_remove.part.0 */
  988.758090 |   3)   kworker-42   |   0.866 us    |                            skb_release_head_state();
  988.758091 |   1)  kworker-4883  |   0.860 us    |                            kernfs_put();
  988.758091 |   3)   kworker-42   |               |                            skb_release_data() {
  988.758092 |   1)  kworker-4883  |   0.818 us    |                            up_write();
  988.758092 |   3)   kworker-42   |               |                              skb_free_head() {
  988.758093 |   3)   kworker-42   |   1.045 us    |                                page_frag_free();
  988.758094 |   1)  kworker-4883  |   33.182 us   |                          } /* kernfs_remove_by_name_ns */
  988.758095 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.758095 |   3)   kworker-42   |   2.588 us    |                              } /* skb_free_head */
  988.758095 |   1)  kworker-4883  |               |                            down_write() {
  988.758096 |   3)   kworker-42   |   4.215 us    |                            } /* skb_release_data */
  988.758096 |   1)  kworker-4883  |   0.801 us    |                              __cond_resched();
  988.758096 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.758098 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.758098 |   1)  kworker-4883  |   2.392 us    |                            } /* down_write */
  988.758099 |   3)   kworker-42   |   0.860 us    |                                __memcg_slab_free_hook();
  988.758099 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.758099 |   1)  kworker-4883  |   0.943 us    |                              kernfs_name_hash();
  988.758100 |   3)   kworker-42   |   0.815 us    |                                kmemleak_free();
  988.758101 |   1)  kworker-4883  |   2.671 us    |                            } /* kernfs_find_ns */
  988.758102 |   3)   kworker-42   |   0.992 us    |                                __slab_free();
  988.758102 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.758103 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.758104 |   3)   kworker-42   |   6.226 us    |                              } /* kmem_cache_free */
  988.758104 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.758104 |   3)   kworker-42   |   7.825 us    |                            } /* kfree_skbmem */
  988.758105 |   1)  kworker-4883  |   0.811 us    |                                  __rcu_read_lock();
  988.758105 |   3)   kworker-42   |   16.114 us   |                          } /* kfree_skb_reason */
  988.758106 |   3)   kworker-42   |   17.718 us   |                        } /* dev_kfree_skb_any_reason */
  988.758106 |   1)  kworker-4883  |   0.780 us    |                                  __rcu_read_unlock();
  988.758107 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.758107 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.758108 |   1)  kworker-4883  |   3.980 us    |                                } /* kernfs_should_drain_open_files */
  988.758108 |   3)   kworker-42   |   1.614 us    |                            swiotlb_bounce();
  988.758109 |   1)  kworker-4883  |   5.587 us    |                              } /* kernfs_drain */
  988.758109 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.758110 |   1)  kworker-4883  |               |                                down_write() {
  988.758111 |   3)   kworker-42   |   3.156 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.758111 |   1)  kworker-4883  |   0.814 us    |                                  __cond_resched();
  988.758111 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.758112 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.758112 |   1)  kworker-4883  |   2.428 us    |                                } /* down_write */
  988.758113 |   3)   kworker-42   |   0.822 us    |                              _raw_spin_lock_irqsave();
  988.758113 |   1)  kworker-4883  |   0.834 us    |                                up_write();
  988.758115 |   1)  kworker-4883  |   5.553 us    |                              } /* kernfs_unlink_sibling */
  988.758115 |   3)   kworker-42   |   0.818 us    |                              _raw_spin_unlock_irqrestore();
  988.758115 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.758116 |   1)  kworker-4883  |               |                              down_write() {
  988.758116 |   2)  kworker-4882  |   0.907 us    |                        _raw_spin_unlock();
  988.758117 |   1)  kworker-4883  |   0.973 us    |                                __cond_resched();
  988.758117 |   3)   kworker-42   |   4.429 us    |                            } /* swiotlb_release_slots */
  988.758117 |   3)   kworker-42   |   6.031 us    |                          } /* swiotlb_tbl_unmap_single */
  988.758118 |   2)  kworker-4882  |   3.146 us    |                      } /* finish_task_switch.isra.0 */
  988.758118 |   1)  kworker-4883  |   2.640 us    |                              } /* down_write */
  988.758118 |   3)   kworker-42   |   11.756 us   |                        } /* dma_unmap_page_attrs */
  988.758119 |   2)  kworker-4882  |               |                      wq_worker_running() {
  988.758119 |   1)  kworker-4883  |   0.821 us    |                              up_write();
  988.758119 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.758120 |   2)  kworker-4882  |   0.567 us    |                        kthread_data();
  988.758120 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.758121 |   2)  kworker-4882  |   1.914 us    |                      } /* wq_worker_running */
  988.758121 |   1)  kworker-4883  |   0.887 us    |                              kernfs_put();
  988.758121 |   3)   kworker-42   |   0.879 us    |                            skb_release_head_state();
  988.758121 |   2)  kworker-4882  |   2078.421 us |                    } /* schedule */
  988.758122 |   2)  kworker-4882  |   0.671 us    |                    hrtimer_active();
  988.758122 |   1)  kworker-4883  |   0.860 us    |                              kernfs_put();
  988.758123 |   3)   kworker-42   |               |                            skb_release_data() {
  988.758123 |   2)  kworker-4882  |   2091.541 us |                  } /* schedule_hrtimeout_range_clock */
  988.758124 |   3)   kworker-42   |               |                              skb_free_head() {
  988.758124 |   2)  kworker-4882  |   2092.719 us |                } /* schedule_hrtimeout_range */
  988.758124 |   1)  kworker-4883  |   21.905 us   |                            } /* __kernfs_remove.part.0 */
  988.758125 |   2)  kworker-4882  |   2095.672 us |              } /* usleep_range_state */
  988.758125 |   3)   kworker-42   |   1.562 us    |                                page_frag_free();
  988.758125 |   1)  kworker-4883  |               |                            kernfs_put() {
  988.758126 |   1)  kworker-4883  |   0.683 us    |                              _raw_spin_lock();
  988.758126 |   2)  kworker-4882  |   1.838 us    |              nvme_pci_reg_read32 [nvme]();
  988.758127 |   3)   kworker-42   |   3.322 us    |                              } /* skb_free_head */
  988.758128 |   1)  kworker-4883  |   0.795 us    |                              _raw_spin_unlock();
  988.758128 |   3)   kworker-42   |   5.185 us    |                            } /* skb_release_data */
  988.758128 |   2)  kworker-4882  |               |              usleep_range_state() {
  988.758129 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.758129 |   2)  kworker-4882  |   0.658 us    |                ktime_get();
  988.758129 |   1)  kworker-4883  |               |                              call_rcu() {
  988.758130 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.758130 |   1)  kworker-4883  |               |                                __call_rcu_common.constprop.0() {
  988.758130 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.758131 |   3)   kworker-42   |   0.842 us    |                                __memcg_slab_free_hook();
  988.758131 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.758131 |   1)  kworker-4883  |   0.845 us    |                                  rcu_segcblist_enqueue();
  988.758132 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.758132 |   3)   kworker-42   |   0.803 us    |                                kmemleak_free();
  988.758133 |   1)  kworker-4883  |   2.534 us    |                                } /* __call_rcu_common.constprop.0 */
  988.758133 |   2)  kworker-4882  |   0.776 us    |                      __hrtimer_init();
  988.758133 |   1)  kworker-4883  |   4.101 us    |                              } /* call_rcu */
  988.758134 |   3)   kworker-42   |   0.955 us    |                                __slab_free();
  988.758134 |   2)  kworker-4882  |   2.137 us    |                    } /* hrtimer_init_sleeper */
  988.758134 |   1)  kworker-4883  |   9.080 us    |                            } /* kernfs_put */
  988.758135 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.758135 |   1)  kworker-4883  |   0.960 us    |                            up_write();
  988.758136 |   2)  kworker-4882  |   0.753 us    |                      _raw_spin_lock_irqsave();
  988.758136 |   3)   kworker-42   |   5.952 us    |                              } /* kmem_cache_free */
  988.758136 |   3)   kworker-42   |   7.652 us    |                            } /* kfree_skbmem */
  988.758137 |   1)  kworker-4883  |   42.128 us   |                          } /* kernfs_remove_by_name_ns */
  988.758137 |   2)  kworker-4882  |   0.651 us    |                      get_nohz_timer_target();
  988.758137 |   3)   kworker-42   |   17.088 us   |                          } /* kfree_skb_reason */
  988.758137 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.758138 |   3)   kworker-42   |   18.735 us   |                        } /* dev_kfree_skb_any_reason */
  988.758138 |   1)  kworker-4883  |               |                            down_write() {
  988.758139 |   2)  kworker-4882  |   1.185 us    |                      enqueue_hrtimer();
  988.758139 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.758139 |   1)  kworker-4883  |   0.818 us    |                              __cond_resched();
  988.758140 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.758140 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.758141 |   3)   kworker-42   |   1.684 us    |                            swiotlb_bounce();
  988.758141 |   1)  kworker-4883  |   2.493 us    |                            } /* down_write */
  988.758141 |   2)  kworker-4882  |               |                        tick_program_event() {
  988.758142 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.758142 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  988.758143 |   2)  kworker-4882  |   0.699 us    |                            ktime_get();
  988.758143 |   1)  kworker-4883  |   1.123 us    |                              kernfs_name_hash();
  988.758143 |   3)   kworker-42   |   3.340 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.758144 |   2)  kworker-4882  |   1.040 us    |                            lapic_next_deadline();
  988.758144 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.758145 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.758145 |   1)  kworker-4883  |   3.211 us    |                            } /* kernfs_find_ns */
  988.758146 |   2)  kworker-4882  |   3.796 us    |                          } /* clockevents_program_event */
  988.758146 |   3)   kworker-42   |   0.866 us    |                              _raw_spin_lock_irqsave();
  988.758146 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.758146 |   2)  kworker-4882  |   5.132 us    |                        } /* tick_program_event */
  988.758147 |   2)  kworker-4882  |   6.433 us    |                      } /* hrtimer_reprogram */
  988.758147 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.758147 |   2)  kworker-4882  |   0.579 us    |                      _raw_spin_unlock_irqrestore();
  988.758148 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.758148 |   3)   kworker-42   |   0.986 us    |                              _raw_spin_unlock_irqrestore();
  988.758149 |   2)  kworker-4882  |   13.979 us   |                    } /* hrtimer_start_range_ns */
  988.758149 |   1)  kworker-4883  |   0.822 us    |                                  __rcu_read_lock();
  988.758149 |   2)  kworker-4882  |               |                    schedule() {
  988.758150 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.758150 |   3)   kworker-42   |   5.051 us    |                            } /* swiotlb_release_slots */
  988.758151 |   2)  kworker-4882  |   0.645 us    |                        kthread_data();
  988.758151 |   1)  kworker-4883  |   0.985 us    |                                  __rcu_read_unlock();
  988.758151 |   3)   kworker-42   |   6.883 us    |                          } /* swiotlb_tbl_unmap_single */
  988.758152 |   3)   kworker-42   |   12.655 us   |                        } /* dma_unmap_page_attrs */
  988.758152 |   2)  kworker-4882  |   1.949 us    |                      } /* wq_worker_sleeping */
  988.758152 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.758153 |   2)  kworker-4882  |   0.894 us    |                      rcu_note_context_switch();
  988.758153 |   1)  kworker-4883  |   4.836 us    |                                } /* kernfs_should_drain_open_files */
  988.758153 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.758154 |   1)  kworker-4883  |   6.635 us    |                              } /* kernfs_drain */
  988.758154 |   3)   kworker-42   |   0.810 us    |                            skb_release_head_state();
  988.758154 |   2)  kworker-4882  |   0.617 us    |                      _raw_spin_lock();
  988.758155 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.758155 |   1)  kworker-4883  |               |                                down_write() {
  988.758156 |   2)  kworker-4882  |   0.827 us    |                      update_rq_clock();
  988.758156 |   3)   kworker-42   |               |                            skb_release_data() {
  988.758156 |   1)  kworker-4883  |   0.849 us    |                                  __cond_resched();
  988.758157 |   3)   kworker-42   |               |                              skb_free_head() {
  988.758157 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  988.758157 |   3)   kworker-42   |   1.014 us    |                                page_frag_free();
  988.758158 |   2)  kworker-4882  |               |                        dequeue_entity() {
  988.758159 |   1)  kworker-4883  |   3.053 us    |                                } /* down_write */
  988.758159 |   2)  kworker-4882  |               |                          update_curr() {
  988.758159 |   3)   kworker-42   |   2.701 us    |                              } /* skb_free_head */
  988.758159 |   2)  kworker-4882  |   0.717 us    |                            update_curr_se();
  988.758159 |   1)  kworker-4883  |   0.828 us    |                                up_write();
  988.758160 |   3)   kworker-42   |   4.387 us    |                            } /* skb_release_data */
  988.758161 |   2)  kworker-4882  |   0.608 us    |                            update_min_vruntime();
  988.758161 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.758161 |   1)  kworker-4883  |   6.536 us    |                              } /* kernfs_unlink_sibling */
  988.758162 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.758162 |   1)  kworker-4883  |               |                              down_write() {
  988.758162 |   2)  kworker-4882  |   0.862 us    |                            cpuacct_charge();
  988.758163 |   3)   kworker-42   |   1.011 us    |                                __memcg_slab_free_hook();
  988.758163 |   1)  kworker-4883  |   0.995 us    |                                __cond_resched();
  988.758164 |   2)  kworker-4882  |   5.047 us    |                          } /* update_curr */
  988.758164 |   2)  kworker-4882  |   0.743 us    |                          __update_load_avg_se();
  988.758165 |   1)  kworker-4883  |   2.742 us    |                              } /* down_write */
  988.758165 |   3)   kworker-42   |   0.819 us    |                                kmemleak_free();
  988.758166 |   2)  kworker-4882  |   0.821 us    |                          __update_load_avg_cfs_rq();
  988.758166 |   1)  kworker-4883  |   0.852 us    |                              up_write();
  988.758166 |   3)   kworker-42   |   0.961 us    |                                __slab_free();
  988.758167 |   2)  kworker-4882  |   0.933 us    |                          avg_vruntime();
  988.758167 |   1)  kworker-4883  |   0.899 us    |                              kernfs_put();
  988.758168 |   3)   kworker-42   |   6.427 us    |                              } /* kmem_cache_free */
  988.758169 |   2)  kworker-4882  |   0.577 us    |                          update_cfs_group();
  988.758169 |   1)  kworker-4883  |   0.848 us    |                              kernfs_put();
  988.758169 |   3)   kworker-42   |   8.218 us    |                            } /* kfree_skbmem */
  988.758170 |   3)   kworker-42   |   16.861 us   |                          } /* kfree_skb_reason */
  988.758170 |   2)  kworker-4882  |   0.605 us    |                          update_min_vruntime();
  988.758171 |   1)  kworker-4883  |   24.824 us   |                            } /* __kernfs_remove.part.0 */
  988.758171 |   3)   kworker-42   |   18.487 us   |                        } /* dev_kfree_skb_any_reason */
  988.758171 |   2)  kworker-4882  |   13.382 us   |                        } /* dequeue_entity */
  988.758172 |   1)  kworker-4883  |               |                            kernfs_put() {
  988.758172 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.758172 |   2)  kworker-4882  |   0.569 us    |                        hrtick_update();
  988.758173 |   1)  kworker-4883  |   0.839 us    |                              _raw_spin_lock();
  988.758173 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.758173 |   2)  kworker-4882  |   16.095 us   |                      } /* dequeue_task_fair */
  988.758174 |   3)   kworker-42   |   1.664 us    |                            swiotlb_bounce();
  988.758174 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  988.758175 |   1)  kworker-4883  |   0.682 us    |                              _raw_spin_unlock();
  988.758175 |   2)  kworker-4882  |               |                        newidle_balance() {
  988.758175 |   2)  kworker-4882  |   0.646 us    |                          __rcu_read_lock();
  988.758176 |   1)  kworker-4883  |               |                              call_rcu() {
  988.758176 |   3)   kworker-42   |   3.548 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.758177 |   2)  kworker-4882  |   0.573 us    |                          __msecs_to_jiffies();
  988.758177 |   1)  kworker-4883  |               |                                __call_rcu_common.constprop.0() {
  988.758177 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.758178 |   1)  kworker-4883  |   1.087 us    |                                  rcu_segcblist_enqueue();
  988.758178 |   2)  kworker-4882  |   0.722 us    |                          __rcu_read_unlock();
  988.758178 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.758179 |   3)   kworker-42   |   0.991 us    |                              _raw_spin_lock_irqsave();
  988.758179 |   2)  kworker-4882  |   4.701 us    |                        } /* newidle_balance */
  988.758180 |   1)  kworker-4883  |   2.837 us    |                                } /* __call_rcu_common.constprop.0 */
  988.758180 |   2)  kworker-4882  |   6.137 us    |                      } /* pick_next_task_fair */
  988.758181 |   1)  kworker-4883  |   4.681 us    |                              } /* call_rcu */
  988.758181 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  988.758181 |   3)   kworker-42   |   0.995 us    |                              _raw_spin_unlock_irqrestore();
  988.758181 |   1)  kworker-4883  |   9.712 us    |                            } /* kernfs_put */
  988.758182 |   2)  kworker-4882  |               |                        put_prev_entity() {
  988.758182 |   2)  kworker-4882  |   0.835 us    |                          check_cfs_rq_runtime();
  988.758182 |   1)  kworker-4883  |   0.986 us    |                            up_write();
  988.758183 |   3)   kworker-42   |   4.644 us    |                            } /* swiotlb_release_slots */
  988.758183 |   3)   kworker-42   |   6.269 us    |                          } /* swiotlb_tbl_unmap_single */
  988.758184 |   1)  kworker-4883  |   46.765 us   |                          } /* kernfs_remove_by_name_ns */
  988.758184 |   3)   kworker-42   |   12.292 us   |                        } /* dma_unmap_page_attrs */
  988.758185 |   2)  kworker-4882  |   2.232 us    |                        } /* put_prev_entity */
  988.758185 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.758185 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.758185 |   2)  kworker-4882  |   4.393 us    |                      } /* put_prev_task_fair */
  988.758186 |   1)  kworker-4883  |               |                            down_write() {
  988.758186 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  988.758186 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.758187 |   2)  kworker-4882  |               |                        __update_idle_core() {
  988.758187 |   1)  kworker-4883  |   0.983 us    |                              __cond_resched();
  988.758187 |   3)   kworker-42   |   0.833 us    |                            skb_release_head_state();
  988.758187 |   2)  kworker-4882  |   0.582 us    |                          __rcu_read_lock();
  988.758188 |   2)  kworker-4882  |   0.580 us    |                          __rcu_read_unlock();
  988.758189 |   3)   kworker-42   |               |                            skb_release_data() {
  988.758189 |   1)  kworker-4883  |   2.834 us    |                            } /* down_write */
  988.758189 |   2)  kworker-4882  |   2.913 us    |                        } /* __update_idle_core */
  988.758190 |   3)   kworker-42   |               |                              skb_free_head() {
  988.758190 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.758190 |   2)  kworker-4882  |   4.091 us    |                      } /* pick_next_task_idle */
  988.758191 |   3)   kworker-42   |   1.171 us    |                                page_frag_free();
  988.758191 |   1)  kworker-4883  |   1.203 us    |                              kernfs_name_hash();
  988.758191 |   2)  kworker-4882  |               |                      psi_task_switch() {
  988.758192 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  988.758192 |   2)  kworker-4882  |   0.572 us    |                          kthread_data();
  988.758192 |   3)   kworker-42   |   2.913 us    |                              } /* skb_free_head */
  988.758193 |   1)  kworker-4883  |   2.988 us    |                            } /* kernfs_find_ns */
  988.758193 |   3)   kworker-42   |   4.618 us    |                            } /* skb_release_data */
  988.758193 |   2)  kworker-4882  |   1.940 us    |                        } /* wq_worker_last_func */
  988.758194 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.758194 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.758194 |   2)  kworker-4882  |   0.608 us    |                        psi_flags_change();
  988.758195 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.758195 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.758195 |   2)  kworker-4882  |               |                        psi_group_change() {
  988.758195 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.758196 |   3)   kworker-42   |   0.833 us    |                                __memcg_slab_free_hook();
  988.758196 |   1)  kworker-4883  |   0.816 us    |                                  __rcu_read_lock();
  988.758197 |   2)  kworker-4882  |   0.850 us    |                          record_times();
  988.758198 |   3)   kworker-42   |   0.828 us    |                                kmemleak_free();
  988.758198 |   1)  kworker-4883  |   0.809 us    |                                  __rcu_read_unlock();
  988.758198 |   2)  kworker-4882  |   2.700 us    |                        } /* psi_group_change */
  988.758199 |   2)  kworker-4882  |   8.140 us    |                      } /* psi_task_switch */
  988.758199 |   3)   kworker-42   |   0.980 us    |                                __slab_free();
  988.758199 |   2)  kworker-4882  |   1.340 us    |                      __traceiter_sched_switch();
  988.758200 |   1)  kworker-4883  |   4.338 us    |                                } /* kernfs_should_drain_open_files */
  988.758201 |   1)  kworker-4883  |   6.108 us    |                              } /* kernfs_drain */
  988.758201 |   3)   kworker-42   |   6.008 us    |                              } /* kmem_cache_free */
  988.758201 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.758201 |   2)  kworker-4882  |   0.675 us    |                      enter_lazy_tlb();
  988.758202 |   3)   kworker-42   |   7.783 us    |                            } /* kfree_skbmem */
  988.758202 |   1)  kworker-4883  |               |                                down_write() {
  988.758203 |   3)   kworker-42   |   16.586 us   |                          } /* kfree_skb_reason */
  988.758203 |   1)  kworker-4883  |   0.836 us    |                                  __cond_resched();
  988.758203 |   3)   kworker-42   |   18.122 us   |                        } /* dev_kfree_skb_any_reason */
  988.758205 |   1)  kworker-4883  |   2.424 us    |                                } /* down_write */
  988.758205 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.758205 |   1)  kworker-4883  |   0.822 us    |                                up_write();
  988.758206 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.758206 |   3)   kworker-42   |   1.643 us    |                            swiotlb_bounce();
  988.758207 |   1)  kworker-4883  |   5.727 us    |                              } /* kernfs_unlink_sibling */
  988.758208 |   1)  kworker-4883  |               |                              down_write() {
  988.758209 |   1)  kworker-4883  |   0.820 us    |                                __cond_resched();
  988.758209 |   3)   kworker-42   |   3.199 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.758210 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.758210 |   1)  kworker-4883  |   2.341 us    |                              } /* down_write */
  988.758210 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.758211 |   1)  kworker-4883  |   0.837 us    |                              up_write();
  988.758211 |   3)   kworker-42   |   0.817 us    |                              _raw_spin_lock_irqsave();
  988.758213 |   1)  kworker-4883  |   0.813 us    |                              kernfs_put();
  988.758213 |   3)   kworker-42   |   0.818 us    |                              _raw_spin_unlock_irqrestore();
  988.758214 |   1)  kworker-4883  |   0.799 us    |                              kernfs_put();
  988.758215 |   3)   kworker-42   |   4.166 us    |                            } /* swiotlb_release_slots */
  988.758215 |   3)   kworker-42   |   5.726 us    |                          } /* swiotlb_tbl_unmap_single */
  988.758216 |   1)  kworker-4883  |   22.185 us   |                            } /* __kernfs_remove.part.0 */
  988.758216 |   3)   kworker-42   |   11.715 us   |                        } /* dma_unmap_page_attrs */
  988.758217 |   1)  kworker-4883  |               |                            kernfs_put() {
  988.758217 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.758217 |   1)  kworker-4883  |   0.813 us    |                              _raw_spin_lock();
  988.758218 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.758219 |   3)   kworker-42   |   0.807 us    |                            skb_release_head_state();
  988.758219 |   1)  kworker-4883  |   0.801 us    |                              _raw_spin_unlock();
  988.758220 |   3)   kworker-42   |               |                            skb_release_data() {
  988.758221 |   1)  kworker-4883  |               |                              call_rcu() {
  988.758221 |   3)   kworker-42   |               |                              skb_free_head() {
  988.758222 |   1)  kworker-4883  |               |                                __call_rcu_common.constprop.0() {
  988.758222 |   3)   kworker-42   |   1.012 us    |                                page_frag_free();
  988.758223 |   1)  kworker-4883  |   0.800 us    |                                  rcu_segcblist_enqueue();
  988.758224 |   3)   kworker-42   |   2.604 us    |                              } /* skb_free_head */
  988.758224 |   1)  kworker-4883  |   2.454 us    |                                } /* __call_rcu_common.constprop.0 */
  988.758224 |   3)   kworker-42   |   4.208 us    |                            } /* skb_release_data */
  988.758225 |   1)  kworker-4883  |   4.006 us    |                              } /* call_rcu */
  988.758225 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.758226 |   1)  kworker-4883  |   8.990 us    |                            } /* kernfs_put */
  988.758226 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.758226 |   1)  kworker-4883  |   0.844 us    |                            up_write();
  988.758227 |   3)   kworker-42   |   0.827 us    |                                __memcg_slab_free_hook();
  988.758228 |   1)  kworker-4883  |   42.909 us   |                          } /* kernfs_remove_by_name_ns */
  988.758228 |   3)   kworker-42   |   0.791 us    |                                kmemleak_free();
  988.758229 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.758230 |   1)  kworker-4883  |               |                            down_write() {
  988.758230 |   3)   kworker-42   |   0.929 us    |                                __slab_free();
  988.758230 |   1)  kworker-4883  |   0.807 us    |                              __cond_resched();
  988.758232 |   3)   kworker-42   |   5.720 us    |                              } /* kmem_cache_free */
  988.758232 |   1)  kworker-4883  |   2.432 us    |                            } /* down_write */
  988.758232 |   3)   kworker-42   |   7.260 us    |                            } /* kfree_skbmem */
  988.758233 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.758233 |   3)   kworker-42   |   15.425 us   |                          } /* kfree_skb_reason */
  988.758234 |   1)  kworker-4883  |   0.922 us    |                              kernfs_name_hash();
  988.758234 |   3)   kworker-42   |   17.009 us   |                        } /* dev_kfree_skb_any_reason */
  988.758235 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.758235 |   1)  kworker-4883  |   2.519 us    |                            } /* kernfs_find_ns */
  988.758236 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.758236 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.758236 |   3)   kworker-42   |   1.705 us    |                            swiotlb_bounce();
  988.758237 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.758238 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.758239 |   1)  kworker-4883  |   0.787 us    |                                  __rcu_read_lock();
  988.758239 |   3)   kworker-42   |   3.297 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.758240 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.758240 |   1)  kworker-4883  |   0.783 us    |                                  __rcu_read_unlock();
  988.758241 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.758241 |   3)   kworker-42   |   0.816 us    |                              _raw_spin_lock_irqsave();
  988.758242 |   1)  kworker-4883  |   3.964 us    |                                } /* kernfs_should_drain_open_files */
  988.758242 |   1)  kworker-4883  |   5.453 us    |                              } /* kernfs_drain */
  988.758243 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.758243 |   3)   kworker-42   |   0.801 us    |                              _raw_spin_unlock_irqrestore();
  988.758244 |   1)  kworker-4883  |               |                                down_write() {
  988.758245 |   3)   kworker-42   |   4.410 us    |                            } /* swiotlb_release_slots */
  988.758245 |   1)  kworker-4883  |   0.875 us    |                                  __cond_resched();
  988.758246 |   3)   kworker-42   |   5.981 us    |                          } /* swiotlb_tbl_unmap_single */
  988.758246 |   3)   kworker-42   |   11.652 us   |                        } /* dma_unmap_page_attrs */
  988.758246 |   1)  kworker-4883  |   2.499 us    |                                } /* down_write */
  988.758247 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.758247 |   1)  kworker-4883  |   0.822 us    |                                up_write();
  988.758248 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.758249 |   3)   kworker-42   |   0.796 us    |                            skb_release_head_state();
  988.758249 |   1)  kworker-4883  |   5.699 us    |                              } /* kernfs_unlink_sibling */
  988.758250 |   1)  kworker-4883  |               |                              down_write() {
  988.758250 |   3)   kworker-42   |               |                            skb_release_data() {
  988.758251 |   1)  kworker-4883  |   0.830 us    |                                __cond_resched();
  988.758251 |   3)   kworker-42   |               |                              skb_free_head() {
  988.758252 |   1)  kworker-4883  |   2.432 us    |                              } /* down_write */
  988.758252 |   3)   kworker-42   |   1.086 us    |                                page_frag_free();
  988.758253 |   1)  kworker-4883  |   0.703 us    |                              up_write();
  988.758254 |   3)   kworker-42   |   2.651 us    |                              } /* skb_free_head */
  988.758254 |   1)  kworker-4883  |   0.795 us    |                              kernfs_put();
  988.758255 |   3)   kworker-42   |   4.291 us    |                            } /* skb_release_data */
  988.758256 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.758256 |   1)  kworker-4883  |   0.826 us    |                              kernfs_put();
  988.758256 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.758257 |   3)   kworker-42   |   0.858 us    |                                __memcg_slab_free_hook();
  988.758258 |   1)  kworker-4883  |   21.443 us   |                            } /* __kernfs_remove.part.0 */
  988.758259 |   1)  kworker-4883  |               |                            kernfs_put() {
  988.758259 |   3)   kworker-42   |   0.820 us    |                                kmemleak_free();
  988.758260 |   1)  kworker-4883  |   0.830 us    |                              _raw_spin_lock();
  988.758261 |   3)   kworker-42   |   0.934 us    |                                __slab_free();
  988.758261 |   1)  kworker-4883  |   0.810 us    |                              _raw_spin_unlock();
  988.758262 |   3)   kworker-42   |   5.898 us    |                              } /* kmem_cache_free */
  988.758263 |   3)   kworker-42   |   7.481 us    |                            } /* kfree_skbmem */
  988.758263 |   1)  kworker-4883  |               |                              call_rcu() {
  988.758264 |   3)   kworker-42   |   15.743 us   |                          } /* kfree_skb_reason */
  988.758264 |   1)  kworker-4883  |               |                                __call_rcu_common.constprop.0() {
  988.758264 |   3)   kworker-42   |   17.302 us   |                        } /* dev_kfree_skb_any_reason */
  988.758265 |   1)  kworker-4883  |   0.805 us    |                                  rcu_segcblist_enqueue();
  988.758265 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.758266 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.758266 |   1)  kworker-4883  |   2.441 us    |                                } /* __call_rcu_common.constprop.0 */
  988.758267 |   1)  kworker-4883  |   4.035 us    |                              } /* call_rcu */
  988.758267 |   3)   kworker-42   |   1.603 us    |                            swiotlb_bounce();
  988.758268 |   1)  kworker-4883  |   9.075 us    |                            } /* kernfs_put */
  988.758268 |   1)  kworker-4883  |   0.816 us    |                            up_write();
  988.758269 |   3)   kworker-42   |   3.150 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.758270 |   1)  kworker-4883  |   41.292 us   |                          } /* kernfs_remove_by_name_ns */
  988.758270 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.758271 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.758271 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.758272 |   1)  kworker-4883  |               |                            down_write() {
  988.758272 |   3)   kworker-42   |   0.811 us    |                              _raw_spin_lock_irqsave();
  988.758273 |   1)  kworker-4883  |   0.824 us    |                              __cond_resched();
  988.758274 |   3)   kworker-42   |   0.796 us    |                              _raw_spin_unlock_irqrestore();
  988.758274 |   1)  kworker-4883  |   2.373 us    |                            } /* down_write */
  988.758275 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.758275 |   3)   kworker-42   |   4.329 us    |                            } /* swiotlb_release_slots */
  988.758276 |   1)  kworker-4883  |   0.899 us    |                              kernfs_name_hash();
  988.758276 |   3)   kworker-42   |   5.923 us    |                          } /* swiotlb_tbl_unmap_single */
  988.758277 |   3)   kworker-42   |   11.471 us   |                        } /* dma_unmap_page_attrs */
  988.758278 |   1)  kworker-4883  |   2.636 us    |                            } /* kernfs_find_ns */
  988.758278 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.758278 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.758278 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.758279 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.758279 |   3)   kworker-42   |   0.825 us    |                            skb_release_head_state();
  988.758280 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.758281 |   3)   kworker-42   |               |                            skb_release_data() {
  988.758281 |   1)  kworker-4883  |   0.817 us    |                                  __rcu_read_lock();
  988.758282 |   3)   kworker-42   |               |                              skb_free_head() {
  988.758283 |   1)  kworker-4883  |   0.826 us    |                                  __rcu_read_unlock();
  988.758283 |   3)   kworker-42   |   1.043 us    |                                page_frag_free();
  988.758284 |   1)  kworker-4883  |   4.011 us    |                                } /* kernfs_should_drain_open_files */
  988.758284 |   3)   kworker-42   |   2.607 us    |                              } /* skb_free_head */
  988.758285 |   1)  kworker-4883  |   5.627 us    |                              } /* kernfs_drain */
  988.758285 |   3)   kworker-42   |   4.226 us    |                            } /* skb_release_data */
  988.758286 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.758286 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.758287 |   1)  kworker-4883  |               |                                down_write() {
  988.758287 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.758287 |   1)  kworker-4883  |   0.814 us    |                                  __cond_resched();
  988.758288 |   3)   kworker-42   |   0.910 us    |                                __memcg_slab_free_hook();
  988.758289 |   1)  kworker-4883  |   2.425 us    |                                } /* down_write */
  988.758289 |   3)   kworker-42   |   0.819 us    |                                kmemleak_free();
  988.758290 |   1)  kworker-4883  |   0.826 us    |                                up_write();
  988.758291 |   3)   kworker-42   |   0.928 us    |                                __slab_free();
  988.758291 |   1)  kworker-4883  |   5.680 us    |                              } /* kernfs_unlink_sibling */
  988.758292 |   1)  kworker-4883  |               |                              down_write() {
  988.758293 |   3)   kworker-42   |   5.904 us    |                              } /* kmem_cache_free */
  988.758293 |   1)  kworker-4883  |   0.802 us    |                                __cond_resched();
  988.758293 |   3)   kworker-42   |   7.471 us    |                            } /* kfree_skbmem */
  988.758294 |   3)   kworker-42   |   15.696 us   |                          } /* kfree_skb_reason */
  988.758295 |   1)  kworker-4883  |   2.425 us    |                              } /* down_write */
  988.758295 |   3)   kworker-42   |   17.245 us   |                        } /* dev_kfree_skb_any_reason */
  988.758295 |   1)  kworker-4883  |   0.797 us    |                              up_write();
  988.758296 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.758297 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.758297 |   1)  kworker-4883  |   0.818 us    |                              kernfs_put();
  988.758297 |   3)   kworker-42   |   1.619 us    |                            swiotlb_bounce();
  988.758298 |   1)  kworker-4883  |   0.724 us    |                              kernfs_put();
  988.758300 |   3)   kworker-42   |   3.164 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.758300 |   1)  kworker-4883  |   21.609 us   |                            } /* __kernfs_remove.part.0 */
  988.758300 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.758301 |   1)  kworker-4883  |               |                            kernfs_put() {
  988.758301 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.758302 |   1)  kworker-4883  |   0.823 us    |                              _raw_spin_lock();
  988.758302 |   3)   kworker-42   |   0.845 us    |                              _raw_spin_lock_irqsave();
  988.758303 |   1)  kworker-4883  |   0.770 us    |                              _raw_spin_unlock();
  988.758304 |   3)   kworker-42   |   0.848 us    |                              _raw_spin_unlock_irqrestore();
  988.758305 |   1)  kworker-4883  |               |                              call_rcu() {
  988.758306 |   3)   kworker-42   |   4.425 us    |                            } /* swiotlb_release_slots */
  988.758306 |   1)  kworker-4883  |               |                                __call_rcu_common.constprop.0() {
  988.758307 |   1)  kworker-4883  |   0.759 us    |                                  rcu_segcblist_enqueue();
  988.758307 |   3)   kworker-42   |   5.987 us    |                          } /* swiotlb_tbl_unmap_single */
  988.758308 |   3)   kworker-42   |   12.002 us   |                        } /* dma_unmap_page_attrs */
  988.758308 |   1)  kworker-4883  |   2.384 us    |                                } /* __call_rcu_common.constprop.0 */
  988.758308 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.758309 |   1)  kworker-4883  |   3.963 us    |                              } /* call_rcu */
  988.758309 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.758310 |   1)  kworker-4883  |   8.964 us    |                            } /* kernfs_put */
  988.758310 |   3)   kworker-42   |   0.807 us    |                            skb_release_head_state();
  988.758311 |   1)  kworker-4883  |   0.834 us    |                            up_write();
  988.758312 |   3)   kworker-42   |               |                            skb_release_data() {
  988.758312 |   1)  kworker-4883  |   41.204 us   |                          } /* kernfs_remove_by_name_ns */
  988.758313 |   3)   kworker-42   |               |                              skb_free_head() {
  988.758313 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.758313 |   3)   kworker-42   |   1.003 us    |                                page_frag_free();
  988.758314 |   1)  kworker-4883  |               |                            down_write() {
  988.758315 |   1)  kworker-4883  |   0.795 us    |                              __cond_resched();
  988.758315 |   3)   kworker-42   |   2.538 us    |                              } /* skb_free_head */
  988.758316 |   3)   kworker-42   |   4.127 us    |                            } /* skb_release_data */
  988.758316 |   1)  kworker-4883  |   2.359 us    |                            } /* down_write */
  988.758317 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.758317 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.758318 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.758318 |   1)  kworker-4883  |   0.936 us    |                              kernfs_name_hash();
  988.758318 |   3)   kworker-42   |   0.836 us    |                                __memcg_slab_free_hook();
  988.758319 |   1)  kworker-4883  |   2.622 us    |                            } /* kernfs_find_ns */
  988.758320 |   3)   kworker-42   |   0.803 us    |                                kmemleak_free();
  988.758320 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.758321 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.758322 |   3)   kworker-42   |   0.946 us    |                                __slab_free();
  988.758322 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.758323 |   1)  kworker-4883  |   0.802 us    |                                  __rcu_read_lock();
  988.758323 |   3)   kworker-42   |   5.800 us    |                              } /* kmem_cache_free */
  988.758324 |   3)   kworker-42   |   7.354 us    |                            } /* kfree_skbmem */
  988.758325 |   1)  kworker-4883  |   0.801 us    |                                  __rcu_read_unlock();
  988.758325 |   3)   kworker-42   |   15.431 us   |                          } /* kfree_skb_reason */
  988.758325 |   3)   kworker-42   |   17.004 us   |                        } /* dev_kfree_skb_any_reason */
  988.758326 |   1)  kworker-4883  |   4.037 us    |                                } /* kernfs_should_drain_open_files */
  988.758326 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.758327 |   1)  kworker-4883  |   5.656 us    |                              } /* kernfs_drain */
  988.758327 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.758328 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.758328 |   3)   kworker-42   |   1.902 us    |                            swiotlb_bounce();
  988.758328 |   1)  kworker-4883  |               |                                down_write() {
  988.758329 |   1)  kworker-4883  |   0.630 us    |                                  __cond_resched();
  988.758331 |   1)  kworker-4883  |   2.162 us    |                                } /* down_write */
  988.758331 |   3)   kworker-42   |   3.493 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.758331 |   1)  kworker-4883  |   0.821 us    |                                up_write();
  988.758332 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.758332 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.758333 |   1)  kworker-4883  |   5.385 us    |                              } /* kernfs_unlink_sibling */
  988.758333 |   3)   kworker-42   |   0.804 us    |                              _raw_spin_lock_irqsave();
  988.758334 |   1)  kworker-4883  |               |                              down_write() {
  988.758335 |   1)  kworker-4883  |   0.769 us    |                                __cond_resched();
  988.758335 |   3)   kworker-42   |   0.799 us    |                              _raw_spin_unlock_irqrestore();
  988.758336 |   1)  kworker-4883  |   2.375 us    |                              } /* down_write */
  988.758336 |   3)   kworker-42   |   4.164 us    |                            } /* swiotlb_release_slots */
  988.758337 |   1)  kworker-4883  |   0.819 us    |                              up_write();
  988.758337 |   3)   kworker-42   |   5.735 us    |                          } /* swiotlb_tbl_unmap_single */
  988.758338 |   3)   kworker-42   |   11.605 us   |                        } /* dma_unmap_page_attrs */
  988.758339 |   1)  kworker-4883  |   0.845 us    |                              kernfs_put();
  988.758339 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.758340 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.758340 |   1)  kworker-4883  |   0.833 us    |                              kernfs_put();
  988.758340 |   3)   kworker-42   |   0.814 us    |                            skb_release_head_state();
  988.758342 |   1)  kworker-4883  |   21.540 us   |                            } /* __kernfs_remove.part.0 */
  988.758342 |   3)   kworker-42   |               |                            skb_release_data() {
  988.758343 |   1)  kworker-4883  |               |                            kernfs_put() {
  988.758343 |   3)   kworker-42   |               |                              skb_free_head() {
  988.758343 |   1)  kworker-4883  |   0.813 us    |                              _raw_spin_lock();
  988.758344 |   3)   kworker-42   |   1.075 us    |                                page_frag_free();
  988.758345 |   1)  kworker-4883  |   0.801 us    |                              _raw_spin_unlock();
  988.758346 |   3)   kworker-42   |   2.656 us    |                              } /* skb_free_head */
  988.758346 |   3)   kworker-42   |   4.359 us    |                            } /* skb_release_data */
  988.758347 |   1)  kworker-4883  |               |                              call_rcu() {
  988.758347 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.758348 |   1)  kworker-4883  |               |                                __call_rcu_common.constprop.0() {
  988.758348 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.758349 |   1)  kworker-4883  |   0.853 us    |                                  rcu_segcblist_enqueue();
  988.758349 |   3)   kworker-42   |   0.834 us    |                                __memcg_slab_free_hook();
  988.758350 |   1)  kworker-4883  |   2.529 us    |                                } /* __call_rcu_common.constprop.0 */
  988.758351 |   3)   kworker-42   |   0.803 us    |                                kmemleak_free();
  988.758351 |   1)  kworker-4883  |   4.056 us    |                              } /* call_rcu */
  988.758352 |   1)  kworker-4883  |   8.961 us    |                            } /* kernfs_put */
  988.758352 |   3)   kworker-42   |   0.922 us    |                                __slab_free();
  988.758352 |   1)  kworker-4883  |   0.809 us    |                            up_write();
  988.758354 |   3)   kworker-42   |   5.768 us    |                              } /* kmem_cache_free */
  988.758354 |   1)  kworker-4883  |   41.071 us   |                          } /* kernfs_remove_by_name_ns */
  988.758355 |   3)   kworker-42   |   7.351 us    |                            } /* kfree_skbmem */
  988.758355 |   1)  kworker-4883  |   329.604 us  |                        } /* remove_files */
  988.758355 |   3)   kworker-42   |   15.646 us   |                          } /* kfree_skb_reason */
  988.758356 |   1)  kworker-4883  |   0.837 us    |                        kernfs_put();
  988.758356 |   3)   kworker-42   |   17.231 us   |                        } /* dev_kfree_skb_any_reason */
  988.758357 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.758357 |   1)  kworker-4883  |   334.582 us  |                      } /* sysfs_remove_group */
  988.758358 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.758358 |   1)  kworker-4883  |   336.217 us  |                    } /* sysfs_remove_groups */
  988.758359 |   3)   kworker-42   |   1.620 us    |                            swiotlb_bounce();
  988.758359 |   1)  kworker-4883  |   337.822 us  |                  } /* device_remove_groups */
  988.758360 |   1)  kworker-4883  |   0.749 us    |                  _raw_spin_lock();
  988.758361 |   3)   kworker-42   |   3.183 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.758361 |   1)  kworker-4883  |   0.845 us    |                  _raw_spin_lock();
  988.758362 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.758363 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.758363 |   1)  kworker-4883  |   0.810 us    |                  _raw_spin_unlock();
  988.758363 |   3)   kworker-42   |   0.828 us    |                              _raw_spin_lock_irqsave();
  988.758365 |   1)  kworker-4883  |   0.783 us    |                  _raw_spin_unlock();
  988.758365 |   3)   kworker-42   |   0.893 us    |                              _raw_spin_unlock_irqrestore();
  988.758366 |   1)  kworker-4883  |               |                  klist_devices_put() {
  988.758367 |   3)   kworker-42   |   4.576 us    |                            } /* swiotlb_release_slots */
  988.758367 |   1)  kworker-4883  |   0.840 us    |                    put_device();
  988.758368 |   3)   kworker-42   |   6.138 us    |                          } /* swiotlb_tbl_unmap_single */
  988.758368 |   3)   kworker-42   |   11.692 us   |                        } /* dma_unmap_page_attrs */
  988.758369 |   1)  kworker-4883  |   2.450 us    |                  } /* klist_devices_put */
  988.758369 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.758370 |   1)  kworker-4883  |               |                  device_release_driver() {
  988.758370 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.758370 |   1)  kworker-4883  |               |                    device_release_driver_internal() {
  988.758371 |   3)   kworker-42   |   0.827 us    |                            skb_release_head_state();
  988.758371 |   1)  kworker-4883  |               |                      mutex_lock() {
  988.758372 |   1)  kworker-4883  |   0.790 us    |                        __cond_resched();
  988.758373 |   3)   kworker-42   |               |                            skb_release_data() {
  988.758373 |   3)   kworker-42   |               |                              skb_free_head() {
  988.758374 |   1)  kworker-4883  |   2.548 us    |                      } /* mutex_lock */
  988.758374 |   3)   kworker-42   |   1.159 us    |                                page_frag_free();
  988.758375 |   1)  kworker-4883  |   0.769 us    |                      mutex_unlock();
  988.758376 |   1)  kworker-4883  |   5.679 us    |                    } /* device_release_driver_internal */
  988.758376 |   3)   kworker-42   |   2.667 us    |                              } /* skb_free_head */
  988.758377 |   1)  kworker-4883  |   7.245 us    |                  } /* device_release_driver */
  988.758377 |   3)   kworker-42   |   4.279 us    |                            } /* skb_release_data */
  988.758378 |   1)  kworker-4883  |   450.240 us  |                } /* bus_remove_device */
  988.758378 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.758378 |   1)  kworker-4883  |               |                device_pm_remove() {
  988.758379 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.758379 |   1)  kworker-4883  |               |                  complete_all() {
  988.758379 |   3)   kworker-42   |   0.850 us    |                                __memcg_slab_free_hook();
  988.758380 |   1)  kworker-4883  |   0.838 us    |                    _raw_spin_lock_irqsave();
  988.758381 |   3)   kworker-42   |   0.802 us    |                                kmemleak_free();
  988.758382 |   1)  kworker-4883  |   0.873 us    |                    _raw_spin_unlock_irqrestore();
  988.758383 |   3)   kworker-42   |   0.936 us    |                                __slab_free();
  988.758383 |   1)  kworker-4883  |   4.079 us    |                  } /* complete_all */
  988.758384 |   1)  kworker-4883  |               |                  mutex_lock() {
  988.758384 |   3)   kworker-42   |   5.821 us    |                              } /* kmem_cache_free */
  988.758385 |   1)  kworker-4883  |   0.825 us    |                    __cond_resched();
  988.758385 |   3)   kworker-42   |   7.414 us    |                            } /* kfree_skbmem */
  988.758386 |   3)   kworker-42   |   15.707 us   |                          } /* kfree_skb_reason */
  988.758386 |   1)  kworker-4883  |   2.407 us    |                  } /* mutex_lock */
  988.758387 |   3)   kworker-42   |   17.301 us   |                        } /* dev_kfree_skb_any_reason */
  988.758387 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.758388 |   1)  kworker-4883  |   0.811 us    |                  mutex_unlock();
  988.758388 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.758389 |   3)   kworker-42   |   1.966 us    |                            swiotlb_bounce();
  988.758389 |   1)  kworker-4883  |   0.809 us    |                  device_wakeup_disable();
  988.758391 |   1)  kworker-4883  |               |                  pm_runtime_remove() {
  988.758392 |   1)  kworker-4883  |               |                    __pm_runtime_disable() {
  988.758392 |   3)   kworker-42   |   3.530 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.758392 |   1)  kworker-4883  |   0.825 us    |                      _raw_spin_lock_irq();
  988.758393 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.758393 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.758394 |   1)  kworker-4883  |   0.809 us    |                      _raw_spin_unlock_irq();
  988.758394 |   3)   kworker-42   |   0.867 us    |                              _raw_spin_lock_irqsave();
  988.758395 |   1)  kworker-4883  |   3.994 us    |                    } /* __pm_runtime_disable */
  988.758396 |   3)   kworker-42   |   0.807 us    |                              _raw_spin_unlock_irqrestore();
  988.758396 |   1)  kworker-4883  |   5.548 us    |                  } /* pm_runtime_remove */
  988.758397 |   1)  kworker-4883  |               |                  device_pm_check_callbacks() {
  988.758398 |   3)   kworker-42   |   4.240 us    |                            } /* swiotlb_release_slots */
  988.758398 |   1)  kworker-4883  |   0.873 us    |                    _raw_spin_lock_irqsave();
  988.758398 |   3)   kworker-42   |   5.791 us    |                          } /* swiotlb_tbl_unmap_single */
  988.758399 |   3)   kworker-42   |   11.601 us   |                        } /* dma_unmap_page_attrs */
  988.758400 |   1)  kworker-4883  |   0.807 us    |                    pm_ops_is_empty();
  988.758400 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.758401 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.758401 |   1)  kworker-4883  |   0.841 us    |                    pm_ops_is_empty();
  988.758402 |   3)   kworker-42   |   0.802 us    |                            skb_release_head_state();
  988.758403 |   1)  kworker-4883  |   0.867 us    |                    _raw_spin_unlock_irqrestore();
  988.758403 |   3)   kworker-42   |               |                            skb_release_data() {
  988.758404 |   3)   kworker-42   |               |                              skb_free_head() {
  988.758404 |   1)  kworker-4883  |   7.397 us    |                  } /* device_pm_check_callbacks */
  988.758405 |   3)   kworker-42   |   0.963 us    |                                page_frag_free();
  988.758405 |   1)  kworker-4883  |   26.758 us   |                } /* device_pm_remove */
  988.758406 |   1)  kworker-4883  |               |                driver_deferred_probe_del() {
  988.758407 |   3)   kworker-42   |   2.491 us    |                              } /* skb_free_head */
  988.758407 |   1)  kworker-4883  |               |                  mutex_lock() {
  988.758407 |   3)   kworker-42   |   4.191 us    |                            } /* skb_release_data */
  988.758408 |   1)  kworker-4883  |   0.804 us    |                    __cond_resched();
  988.758409 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.758409 |   1)  kworker-4883  |   2.345 us    |                  } /* mutex_lock */
  988.758409 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.758410 |   1)  kworker-4883  |   0.819 us    |                  mutex_unlock();
  988.758410 |   3)   kworker-42   |   0.813 us    |                                __memcg_slab_free_hook();
  988.758412 |   1)  kworker-4883  |   5.543 us    |                } /* driver_deferred_probe_del */
  988.758412 |   3)   kworker-42   |   0.818 us    |                                kmemleak_free();
  988.758412 |   1)  kworker-4883  |               |                software_node_notify_remove() {
  988.758413 |   1)  kworker-4883  |   0.792 us    |                  __dev_fwnode();
  988.758414 |   3)   kworker-42   |   0.910 us    |                                __slab_free();
  988.758415 |   1)  kworker-4883  |   2.367 us    |                } /* software_node_notify_remove */
  988.758415 |   3)   kworker-42   |   5.735 us    |                              } /* kmem_cache_free */
  988.758416 |   1)  kworker-4883  |               |                acpi_device_notify_remove() {
  988.758416 |   3)   kworker-42   |   7.786 us    |                            } /* kfree_skbmem */
  988.758416 |   1)  kworker-4883  |   0.865 us    |                  is_acpi_device_node();
  988.758417 |   3)   kworker-42   |   15.891 us   |                          } /* kfree_skb_reason */
  988.758417 |   3)   kworker-42   |   17.459 us   |                        } /* dev_kfree_skb_any_reason */
  988.758418 |   1)  kworker-4883  |   2.511 us    |                } /* acpi_device_notify_remove */
  988.758418 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.758419 |   1)  kworker-4883  |               |                mutex_lock() {
  988.758419 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.758420 |   1)  kworker-4883  |   0.846 us    |                  __cond_resched();
  988.758420 |   3)   kworker-42   |   1.710 us    |                            swiotlb_bounce();
  988.758421 |   1)  kworker-4883  |   2.442 us    |                } /* mutex_lock */
  988.758422 |   1)  kworker-4883  |   0.830 us    |                mutex_unlock();
  988.758423 |   3)   kworker-42   |   3.280 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.758423 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.758423 |   1)  kworker-4883  |   0.837 us    |                devres_release_all();
  988.758424 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.758425 |   3)   kworker-42   |   0.819 us    |                              _raw_spin_lock_irqsave();
  988.758425 |   1)  kworker-4883  |               |                bus_notify() {
  988.758426 |   1)  kworker-4883  |               |                  bus_to_subsys() {
  988.758427 |   1)  kworker-4883  |   0.808 us    |                    _raw_spin_lock();
  988.758427 |   3)   kworker-42   |   0.857 us    |                              _raw_spin_unlock_irqrestore();
  988.758429 |   3)   kworker-42   |   4.557 us    |                            } /* swiotlb_release_slots */
  988.758429 |   3)   kworker-42   |   5.994 us    |                          } /* swiotlb_tbl_unmap_single */
  988.758430 |   1)  kworker-4883  |   0.800 us    |                    _raw_spin_unlock();
  988.758430 |   3)   kworker-42   |   11.554 us   |                        } /* dma_unmap_page_attrs */
  988.758431 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.758431 |   1)  kworker-4883  |   5.219 us    |                  } /* bus_to_subsys */
  988.758432 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.758432 |   1)  kworker-4883  |   0.824 us    |                  blocking_notifier_call_chain();
  988.758432 |   3)   kworker-42   |   0.794 us    |                            skb_release_head_state();
  988.758434 |   1)  kworker-4883  |   8.455 us    |                } /* bus_notify */
  988.758434 |   3)   kworker-42   |               |                            skb_release_data() {
  988.758435 |   1)  kworker-4883  |   0.819 us    |                dev_uevent_filter();
  988.758435 |   3)   kworker-42   |               |                              skb_free_head() {
  988.758436 |   3)   kworker-42   |               |                                page_frag_free() {
  988.758436 |   1)  kworker-4883  |   0.826 us    |                dev_uevent_name();
  988.758437 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.758438 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.758438 |   1)  kworker-4883  |               |                kmalloc_trace() {
  988.758439 |   3)   kworker-42   |   0.825 us    |                                      free_tail_page_prepare();
  988.758439 |   1)  kworker-4883  |   0.817 us    |                  __cond_resched();
  988.758440 |   3)   kworker-42   |   0.850 us    |                                      free_tail_page_prepare();
  988.758440 |   1)  kworker-4883  |   0.819 us    |                  should_failslab.constprop.0();
  988.758442 |   3)   kworker-42   |   0.702 us    |                                      free_tail_page_prepare();
  988.758443 |   1)  kworker-4883  |   0.817 us    |                  kmemleak_alloc();
  988.758443 |   3)   kworker-42   |   0.820 us    |                                      free_tail_page_prepare();
  988.758445 |   1)  kworker-4883  |   6.732 us    |                } /* kmalloc_trace */
  988.758445 |   3)   kworker-42   |   0.805 us    |                                      free_tail_page_prepare();
  988.758446 |   1)  kworker-4883  |               |                __kmalloc() {
  988.758447 |   3)   kworker-42   |   0.827 us    |                                      free_tail_page_prepare();
  988.758447 |   1)  kworker-4883  |   0.812 us    |                  __cond_resched();
  988.758448 |   3)   kworker-42   |   0.803 us    |                                      free_tail_page_prepare();
  988.758448 |   1)  kworker-4883  |   0.863 us    |                  should_failslab.constprop.0();
  988.758450 |   3)   kworker-42   |   1.000 us    |                                      get_pfnblock_flags_mask();
  988.758450 |   1)  kworker-4883  |   0.816 us    |                  kmemleak_alloc();
  988.758452 |   1)  kworker-4883  |   5.824 us    |                } /* __kmalloc */
  988.758452 |   3)   kworker-42   |   14.015 us   |                                    } /* free_unref_page_prepare */
  988.758452 |   3)   kworker-42   |   0.801 us    |                                    _raw_spin_trylock();
  988.758454 |   3)   kworker-42   |   0.892 us    |                                    free_unref_page_commit();
  988.758455 |   1)  kworker-4883  |               |                dev_uevent() {
  988.758456 |   1)  kworker-4883  |   4.112 us    |                  mei_cl_device_uevent [mei]();
  988.758456 |   3)   kworker-42   |   0.807 us    |                                    _raw_spin_unlock();
  988.758457 |   3)   kworker-42   |   20.523 us   |                                  } /* free_unref_page */
  988.758458 |   3)   kworker-42   |   22.316 us   |                                } /* page_frag_free */
  988.758459 |   3)   kworker-42   |   23.887 us   |                              } /* skb_free_head */
  988.758459 |   3)   kworker-42   |   25.504 us   |                            } /* skb_release_data */
  988.758460 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.758461 |   1)  kworker-4883  |   6.216 us    |                } /* dev_uevent */
  988.758461 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.758462 |   1)  kworker-4883  |               |                mutex_lock() {
  988.758462 |   3)   kworker-42   |   0.961 us    |                                __memcg_slab_free_hook();
  988.758463 |   1)  kworker-4883  |   0.800 us    |                  __cond_resched();
  988.758464 |   3)   kworker-42   |   0.811 us    |                                kmemleak_free();
  988.758465 |   1)  kworker-4883  |   2.505 us    |                } /* mutex_lock */
  988.758465 |   1)  kworker-4883  |               |                netlink_has_listeners() {
  988.758466 |   3)   kworker-42   |   0.957 us    |                                __slab_free();
  988.758466 |   1)  kworker-4883  |   0.784 us    |                  __rcu_read_lock();
  988.758467 |   3)   kworker-42   |   6.065 us    |                              } /* kmem_cache_free */
  988.758468 |   1)  kworker-4883  |   0.828 us    |                  __rcu_read_unlock();
  988.758468 |   3)   kworker-42   |   7.602 us    |                            } /* kfree_skbmem */
  988.758469 |   3)   kworker-42   |   37.093 us   |                          } /* kfree_skb_reason */
  988.758469 |   3)   kworker-42   |   38.672 us   |                        } /* dev_kfree_skb_any_reason */
  988.758469 |   1)  kworker-4883  |   4.100 us    |                } /* netlink_has_listeners */
  988.758470 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.758471 |   1)  kworker-4883  |               |                __alloc_skb() {
  988.758471 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.758472 |   1)  kworker-4883  |               |                  kmem_cache_alloc_node() {
  988.758472 |   3)   kworker-42   |   1.699 us    |                            swiotlb_bounce();
  988.758472 |   1)  kworker-4883  |   0.754 us    |                    __cond_resched();
  988.758474 |   1)  kworker-4883  |   0.811 us    |                    should_failslab.constprop.0();
  988.758474 |   3)   kworker-42   |   3.235 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.758475 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.758476 |   1)  kworker-4883  |   0.821 us    |                    kmemleak_alloc();
  988.758476 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.758477 |   3)   kworker-42   |   0.800 us    |                              _raw_spin_lock_irqsave();
  988.758477 |   1)  kworker-4883  |   5.739 us    |                  } /* kmem_cache_alloc_node */
  988.758478 |   1)  kworker-4883  |               |                  kmalloc_reserve() {
  988.758479 |   3)   kworker-42   |   0.873 us    |                              _raw_spin_unlock_irqrestore();
  988.758479 |   1)  kworker-4883  |   0.819 us    |                    kmalloc_size_roundup();
  988.758480 |   3)   kworker-42   |   4.151 us    |                            } /* swiotlb_release_slots */
  988.758481 |   1)  kworker-4883  |               |                    __kmalloc_node_track_caller() {
  988.758481 |   3)   kworker-42   |   5.676 us    |                          } /* swiotlb_tbl_unmap_single */
  988.758481 |   1)  kworker-4883  |   0.816 us    |                      __cond_resched();
  988.758482 |   3)   kworker-42   |   11.267 us   |                        } /* dma_unmap_page_attrs */
  988.758482 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.758483 |   1)  kworker-4883  |   0.817 us    |                      should_failslab.constprop.0();
  988.758483 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.758484 |   3)   kworker-42   |   0.794 us    |                            skb_release_head_state();
  988.758485 |   1)  kworker-4883  |   1.310 us    |                      ___slab_alloc();
  988.758486 |   3)   kworker-42   |               |                            skb_release_data() {
  988.758487 |   3)   kworker-42   |               |                              skb_free_head() {
  988.758487 |   1)  kworker-4883  |   0.791 us    |                      kmemleak_alloc();
  988.758487 |   3)   kworker-42   |               |                                page_frag_free() {
  988.758488 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.758489 |   1)  kworker-4883  |   8.149 us    |                    } /* __kmalloc_node_track_caller */
  988.758489 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.758489 |   1)  kworker-4883  |   11.413 us   |                  } /* kmalloc_reserve */
  988.758490 |   3)   kworker-42   |   0.857 us    |                                      free_tail_page_prepare();
  988.758490 |   1)  kworker-4883  |   0.850 us    |                  __build_skb_around();
  988.758492 |   1)  kworker-4883  |   21.286 us   |                } /* __alloc_skb */
  988.758492 |   3)   kworker-42   |   0.958 us    |                                      free_tail_page_prepare();
  988.758493 |   1)  kworker-4883  |   0.774 us    |                skb_put();
  988.758494 |   3)   kworker-42   |   0.817 us    |                                      free_tail_page_prepare();
  988.758495 |   1)  kworker-4883  |   0.815 us    |                skb_put();
  988.758495 |   3)   kworker-42   |   0.833 us    |                                      free_tail_page_prepare();
  988.758497 |   1)  kworker-4883  |               |                netlink_broadcast() {
  988.758497 |   3)   kworker-42   |   0.908 us    |                                      free_tail_page_prepare();
  988.758498 |   1)  kworker-4883  |               |                  netlink_broadcast_filtered() {
  988.758499 |   3)   kworker-42   |   0.831 us    |                                      free_tail_page_prepare();
  988.758499 |   1)  kworker-4883  |               |                    netlink_trim() {
  988.758500 |   1)  kworker-4883  |   0.829 us    |                      is_vmalloc_addr();
  988.758500 |   3)   kworker-42   |   0.817 us    |                                      free_tail_page_prepare();
  988.758501 |   1)  kworker-4883  |   2.464 us    |                    } /* netlink_trim */
  988.758502 |   1)  kworker-4883  |   0.839 us    |                    _raw_read_lock_irqsave();
  988.758502 |   3)   kworker-42   |   0.896 us    |                                      get_pfnblock_flags_mask();
  988.758504 |   1)  kworker-4883  |   0.827 us    |                    _raw_read_unlock_irqrestore();
  988.758504 |   3)   kworker-42   |   14.258 us   |                                    } /* free_unref_page_prepare */
  988.758504 |   3)   kworker-42   |   0.831 us    |                                    _raw_spin_trylock();
  988.758506 |   3)   kworker-42   |   0.720 us    |                                    free_unref_page_commit();
  988.758507 |   1)  kworker-4883  |               |                    skb_clone() {
  988.758507 |   3)   kworker-42   |   0.821 us    |                                    _raw_spin_unlock();
  988.758508 |   1)  kworker-4883  |               |                      kmem_cache_alloc() {
  988.758509 |   1)  kworker-4883  |   0.806 us    |                        __cond_resched();
  988.758509 |   3)   kworker-42   |   20.434 us   |                                  } /* free_unref_page */
  988.758510 |   3)   kworker-42   |   22.563 us   |                                } /* page_frag_free */
  988.758511 |   1)  kworker-4883  |   0.785 us    |                        should_failslab.constprop.0();
  988.758511 |   3)   kworker-42   |   24.173 us   |                              } /* skb_free_head */
  988.758511 |   3)   kworker-42   |   25.759 us   |                            } /* skb_release_data */
  988.758512 |   1)  kworker-4883  |   0.840 us    |                        kmemleak_alloc();
  988.758512 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.758513 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.758514 |   1)  kworker-4883  |   5.868 us    |                      } /* kmem_cache_alloc */
  988.758514 |   3)   kworker-42   |   0.855 us    |                                __memcg_slab_free_hook();
  988.758515 |   1)  kworker-4883  |               |                      __skb_clone() {
  988.758516 |   1)  kworker-4883  |   0.851 us    |                        __copy_skb_header();
  988.758516 |   3)   kworker-42   |   0.828 us    |                                kmemleak_free();
  988.758517 |   1)  kworker-4883  |   2.562 us    |                      } /* __skb_clone */
  988.758517 |   3)   kworker-42   |   0.924 us    |                                __slab_free();
  988.758518 |   1)  kworker-4883  |   10.844 us   |                    } /* skb_clone */
  988.758519 |   1)  kworker-4883  |               |                    sk_filter_trim_cap() {
  988.758519 |   3)   kworker-42   |   5.896 us    |                              } /* kmem_cache_free */
  988.758520 |   1)  kworker-4883  |               |                      security_sock_rcv_skb() {
  988.758520 |   3)   kworker-42   |   7.508 us    |                            } /* kfree_skbmem */
  988.758521 |   3)   kworker-42   |   37.274 us   |                          } /* kfree_skb_reason */
  988.758521 |   1)  kworker-4883  |   0.803 us    |                        apparmor_socket_sock_rcv_skb();
  988.758521 |   3)   kworker-42   |   38.841 us   |                        } /* dev_kfree_skb_any_reason */
  988.758522 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.758522 |   1)  kworker-4883  |   0.820 us    |                        bpf_lsm_socket_sock_rcv_skb();
  988.758523 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.758524 |   3)   kworker-42   |   1.554 us    |                            swiotlb_bounce();
  988.758524 |   1)  kworker-4883  |   4.301 us    |                      } /* security_sock_rcv_skb */
  988.758525 |   1)  kworker-4883  |   0.760 us    |                      __rcu_read_lock();
  988.758526 |   3)   kworker-42   |   3.127 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.758526 |   1)  kworker-4883  |   0.826 us    |                      __rcu_read_unlock();
  988.758527 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.758528 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.758528 |   1)  kworker-4883  |   9.155 us    |                    } /* sk_filter_trim_cap */
  988.758529 |   3)   kworker-42   |   0.819 us    |                              _raw_spin_lock_irqsave();
  988.758529 |   1)  kworker-4883  |               |                    peernet2id() {
  988.758530 |   1)  kworker-4883  |   0.812 us    |                      __rcu_read_lock();
  988.758531 |   3)   kworker-42   |   0.901 us    |                              _raw_spin_unlock_irqrestore();
  988.758531 |   1)  kworker-4883  |   0.819 us    |                      __rcu_read_unlock();
  988.758532 |   3)   kworker-42   |   4.293 us    |                            } /* swiotlb_release_slots */
  988.758533 |   1)  kworker-4883  |   4.102 us    |                    } /* peernet2id */
  988.758533 |   3)   kworker-42   |   5.936 us    |                          } /* swiotlb_tbl_unmap_single */
  988.758534 |   3)   kworker-42   |   11.447 us   |                        } /* dma_unmap_page_attrs */
  988.758534 |   1)  kworker-4883  |   0.800 us    |                    netlink_skb_set_owner_r();
  988.758534 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.758535 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.758535 |   1)  kworker-4883  |               |                    __netlink_sendskb() {
  988.758536 |   3)   kworker-42   |   0.812 us    |                            skb_release_head_state();
  988.758536 |   1)  kworker-4883  |   0.811 us    |                      __rcu_read_lock();
  988.758538 |   3)   kworker-42   |               |                            skb_release_data() {
  988.758538 |   1)  kworker-4883  |   0.852 us    |                      __rcu_read_unlock();
  988.758539 |   3)   kworker-42   |               |                              skb_free_head() {
  988.758539 |   3)   kworker-42   |   1.263 us    |                                page_frag_free();
  988.758540 |   1)  kworker-4883  |   0.811 us    |                      __rcu_read_lock();
  988.758541 |   1)  kworker-4883  |   0.824 us    |                      __rcu_read_unlock();
  988.758541 |   3)   kworker-42   |   2.814 us    |                              } /* skb_free_head */
  988.758542 |   3)   kworker-42   |   4.425 us    |                            } /* skb_release_data */
  988.758543 |   1)  kworker-4883  |               |                      skb_queue_tail() {
  988.758543 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.758544 |   1)  kworker-4883  |   0.822 us    |                        _raw_spin_lock_irqsave();
  988.758544 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.758545 |   3)   kworker-42   |   0.847 us    |                                __memcg_slab_free_hook();
  988.758545 |   1)  kworker-4883  |   0.828 us    |                        _raw_spin_unlock_irqrestore();
  988.758546 |   3)   kworker-42   |   0.797 us    |                                kmemleak_free();
  988.758547 |   1)  kworker-4883  |   4.043 us    |                      } /* skb_queue_tail */
  988.758548 |   1)  kworker-4883  |               |                      sock_def_readable() {
  988.758548 |   3)   kworker-42   |   0.953 us    |                                __slab_free();
  988.758548 |   1)  kworker-4883  |   0.819 us    |                        __rcu_read_lock();
  988.758550 |   3)   kworker-42   |   5.798 us    |                              } /* kmem_cache_free */
  988.758550 |   1)  kworker-4883  |               |                        __wake_up_sync_key() {
  988.758550 |   3)   kworker-42   |   7.375 us    |                            } /* kfree_skbmem */
  988.758551 |   1)  kworker-4883  |   0.831 us    |                          _raw_spin_lock_irqsave();
  988.758551 |   3)   kworker-42   |   15.795 us   |                          } /* kfree_skb_reason */
  988.758552 |   3)   kworker-42   |   17.386 us   |                        } /* dev_kfree_skb_any_reason */
  988.758553 |   1)  kworker-4883  |               |                          __wake_up_common() {
  988.758553 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.758553 |   1)  kworker-4883  |               |                            ep_poll_callback() {
  988.758554 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.758554 |   1)  kworker-4883  |   0.837 us    |                              _raw_read_lock_irqsave();
  988.758554 |   3)   kworker-42   |   1.764 us    |                            swiotlb_bounce();
  988.758556 |   1)  kworker-4883  |   0.794 us    |                              _raw_read_unlock_irqrestore();
  988.758557 |   3)   kworker-42   |   3.328 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.758557 |   1)  kworker-4883  |   3.935 us    |                            } /* ep_poll_callback */
  988.758558 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.758558 |   1)  kworker-4883  |   5.650 us    |                          } /* __wake_up_common */
  988.758558 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.758559 |   1)  kworker-4883  |   0.853 us    |                          _raw_spin_unlock_irqrestore();
  988.758559 |   3)   kworker-42   |   0.802 us    |                              _raw_spin_lock_irqsave();
  988.758560 |   1)  kworker-4883  |   10.480 us   |                        } /* __wake_up_sync_key */
  988.758561 |   3)   kworker-42   |   0.855 us    |                              _raw_spin_unlock_irqrestore();
  988.758561 |   1)  kworker-4883  |   0.852 us    |                        __rcu_read_unlock();
  988.758563 |   3)   kworker-42   |   4.230 us    |                            } /* swiotlb_release_slots */
  988.758563 |   1)  kworker-4883  |   15.599 us   |                      } /* sock_def_readable */
  988.758563 |   3)   kworker-42   |   5.830 us    |                          } /* swiotlb_tbl_unmap_single */
  988.758564 |   1)  kworker-4883  |   28.521 us   |                    } /* __netlink_sendskb */
  988.758564 |   3)   kworker-42   |   11.512 us   |                        } /* dma_unmap_page_attrs */
  988.758565 |   1)  kworker-4883  |   0.925 us    |                    consume_skb();
  988.758565 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.758566 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.758567 |   1)  kworker-4883  |               |                    __wake_up() {
  988.758567 |   3)   kworker-42   |   0.817 us    |                            skb_release_head_state();
  988.758567 |   1)  kworker-4883  |   0.828 us    |                      _raw_spin_lock_irqsave();
  988.758568 |   3)   kworker-42   |               |                            skb_release_data() {
  988.758569 |   1)  kworker-4883  |   0.827 us    |                      __wake_up_common();
  988.758569 |   3)   kworker-42   |               |                              skb_free_head() {
  988.758570 |   3)   kworker-42   |               |                                page_frag_free() {
  988.758571 |   1)  kworker-4883  |   0.805 us    |                      _raw_spin_unlock_irqrestore();
  988.758571 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.758572 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.758572 |   1)  kworker-4883  |   5.654 us    |                    } /* __wake_up */
  988.758573 |   3)   kworker-42   |   0.822 us    |                                      free_tail_page_prepare();
  988.758573 |   1)  kworker-4883  |   0.805 us    |                    consume_skb();
  988.758574 |   3)   kworker-42   |   0.945 us    |                                      free_tail_page_prepare();
  988.758575 |   1)  kworker-4883  |   76.865 us   |                  } /* netlink_broadcast_filtered */
  988.758575 |   1)  kworker-4883  |   78.462 us   |                } /* netlink_broadcast */
  988.758576 |   3)   kworker-42   |   0.826 us    |                                      free_tail_page_prepare();
  988.758576 |   1)  kworker-4883  |               |                netlink_has_listeners() {
  988.758577 |   1)  kworker-4883  |   0.827 us    |                  __rcu_read_lock();
  988.758578 |   3)   kworker-42   |   0.825 us    |                                      free_tail_page_prepare();
  988.758579 |   1)  kworker-4883  |   0.826 us    |                  __rcu_read_unlock();
  988.758579 |   3)   kworker-42   |   0.829 us    |                                      free_tail_page_prepare();
  988.758580 |   1)  kworker-4883  |   4.053 us    |                } /* netlink_has_listeners */
  988.758581 |   3)   kworker-42   |   0.808 us    |                                      free_tail_page_prepare();
  988.758581 |   1)  kworker-4883  |               |                netlink_broadcast() {
  988.758582 |   1)  kworker-4883  |               |                  netlink_broadcast_filtered() {
  988.758583 |   3)   kworker-42   |   0.791 us    |                                      free_tail_page_prepare();
  988.758583 |   1)  kworker-4883  |               |                    netlink_trim() {
  988.758584 |   1)  kworker-4883  |   0.791 us    |                      is_vmalloc_addr();
  988.758584 |   3)   kworker-42   |   0.867 us    |                                      get_pfnblock_flags_mask();
  988.758585 |   1)  kworker-4883  |   2.404 us    |                    } /* netlink_trim */
  988.758586 |   3)   kworker-42   |   14.050 us   |                                    } /* free_unref_page_prepare */
  988.758586 |   1)  kworker-4883  |   0.811 us    |                    _raw_read_lock_irqsave();
  988.758587 |   3)   kworker-42   |   0.839 us    |                                    _raw_spin_trylock();
  988.758588 |   1)  kworker-4883  |   0.821 us    |                    _raw_read_unlock_irqrestore();
  988.758588 |   3)   kworker-42   |   0.912 us    |                                    free_unref_page_commit();
  988.758590 |   3)   kworker-42   |   0.794 us    |                                    _raw_spin_unlock();
  988.758590 |   1)  kworker-4883  |   0.829 us    |                    consume_skb();
  988.758592 |   3)   kworker-42   |   20.476 us   |                                  } /* free_unref_page */
  988.758592 |   1)  kworker-4883  |               |                    __wake_up() {
  988.758592 |   3)   kworker-42   |   22.303 us   |                                } /* page_frag_free */
  988.758593 |   1)  kworker-4883  |   0.826 us    |                      _raw_spin_lock_irqsave();
  988.758593 |   3)   kworker-42   |   23.876 us   |                              } /* skb_free_head */
  988.758594 |   3)   kworker-42   |   25.491 us   |                            } /* skb_release_data */
  988.758594 |   1)  kworker-4883  |   0.813 us    |                      __wake_up_common();
  988.758595 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.758595 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.758596 |   1)  kworker-4883  |   0.834 us    |                      _raw_spin_unlock_irqrestore();
  988.758596 |   3)   kworker-42   |   0.814 us    |                                __memcg_slab_free_hook();
  988.758597 |   1)  kworker-4883  |   5.582 us    |                    } /* __wake_up */
  988.758598 |   3)   kworker-42   |   0.793 us    |                                kmemleak_free();
  988.758598 |   1)  kworker-4883  |   0.799 us    |                    consume_skb();
  988.758599 |   3)   kworker-42   |   0.921 us    |                                __slab_free();
  988.758600 |   1)  kworker-4883  |   17.735 us   |                  } /* netlink_broadcast_filtered */
  988.758601 |   1)  kworker-4883  |   19.352 us   |                } /* netlink_broadcast */
  988.758601 |   3)   kworker-42   |   5.729 us    |                              } /* kmem_cache_free */
  988.758601 |   1)  kworker-4883  |               |                netlink_has_listeners() {
  988.758602 |   3)   kworker-42   |   7.292 us    |                            } /* kfree_skbmem */
  988.758602 |   1)  kworker-4883  |   0.802 us    |                  __rcu_read_lock();
  988.758603 |   3)   kworker-42   |   36.777 us   |                          } /* kfree_skb_reason */
  988.758603 |   3)   kworker-42   |   38.324 us   |                        } /* dev_kfree_skb_any_reason */
  988.758604 |   1)  kworker-4883  |   0.807 us    |                  __rcu_read_unlock();
  988.758604 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.758605 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.758605 |   1)  kworker-4883  |   3.985 us    |                } /* netlink_has_listeners */
  988.758606 |   3)   kworker-42   |   2.073 us    |                            swiotlb_bounce();
  988.758606 |   1)  kworker-4883  |               |                netlink_broadcast() {
  988.758607 |   1)  kworker-4883  |               |                  netlink_broadcast_filtered() {
  988.758608 |   1)  kworker-4883  |               |                    netlink_trim() {
  988.758608 |   1)  kworker-4883  |   0.826 us    |                      is_vmalloc_addr();
  988.758609 |   3)   kworker-42   |   3.600 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.758610 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.758610 |   1)  kworker-4883  |   2.375 us    |                    } /* netlink_trim */
  988.758611 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.758611 |   1)  kworker-4883  |   0.864 us    |                    _raw_read_lock_irqsave();
  988.758612 |   3)   kworker-42   |   0.845 us    |                              _raw_spin_lock_irqsave();
  988.758612 |   1)  kworker-4883  |   0.859 us    |                    _raw_read_unlock_irqrestore();
  988.758613 |   3)   kworker-42   |   0.805 us    |                              _raw_spin_unlock_irqrestore();
  988.758615 |   1)  kworker-4883  |   0.843 us    |                    consume_skb();
  988.758615 |   3)   kworker-42   |   4.361 us    |                            } /* swiotlb_release_slots */
  988.758616 |   3)   kworker-42   |   5.925 us    |                          } /* swiotlb_tbl_unmap_single */
  988.758616 |   3)   kworker-42   |   12.246 us   |                        } /* dma_unmap_page_attrs */
  988.758616 |   1)  kworker-4883  |               |                    __wake_up() {
  988.758617 |   1)  kworker-4883  |   0.823 us    |                      _raw_spin_lock_irqsave();
  988.758617 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.758618 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.758619 |   1)  kworker-4883  |   0.818 us    |                      __wake_up_common();
  988.758619 |   3)   kworker-42   |   0.811 us    |                            skb_release_head_state();
  988.758620 |   1)  kworker-4883  |   0.814 us    |                      _raw_spin_unlock_irqrestore();
  988.758621 |   3)   kworker-42   |               |                            skb_release_data() {
  988.758622 |   3)   kworker-42   |               |                              skb_free_head() {
  988.758622 |   1)  kworker-4883  |   5.601 us    |                    } /* __wake_up */
  988.758622 |   3)   kworker-42   |   1.060 us    |                                page_frag_free();
  988.758623 |   1)  kworker-4883  |   0.818 us    |                    consume_skb();
  988.758624 |   3)   kworker-42   |   2.561 us    |                              } /* skb_free_head */
  988.758624 |   1)  kworker-4883  |   17.478 us   |                  } /* netlink_broadcast_filtered */
  988.758625 |   3)   kworker-42   |   4.222 us    |                            } /* skb_release_data */
  988.758625 |   1)  kworker-4883  |   19.006 us   |                } /* netlink_broadcast */
  988.758626 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.758626 |   1)  kworker-4883  |               |                netlink_has_listeners() {
  988.758626 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.758627 |   1)  kworker-4883  |   0.819 us    |                  __rcu_read_lock();
  988.758627 |   3)   kworker-42   |   0.846 us    |                                __memcg_slab_free_hook();
  988.758628 |   1)  kworker-4883  |   0.817 us    |                  __rcu_read_unlock();
  988.758629 |   3)   kworker-42   |   0.800 us    |                                kmemleak_free();
  988.758630 |   1)  kworker-4883  |   4.041 us    |                } /* netlink_has_listeners */
  988.758631 |   3)   kworker-42   |   0.917 us    |                                __slab_free();
  988.758631 |   1)  kworker-4883  |               |                netlink_broadcast() {
  988.758632 |   1)  kworker-4883  |               |                  netlink_broadcast_filtered() {
  988.758632 |   3)   kworker-42   |   5.789 us    |                              } /* kmem_cache_free */
  988.758633 |   1)  kworker-4883  |               |                    netlink_trim() {
  988.758633 |   3)   kworker-42   |   7.343 us    |                            } /* kfree_skbmem */
  988.758633 |   1)  kworker-4883  |   0.787 us    |                      is_vmalloc_addr();
  988.758634 |   3)   kworker-42   |   15.458 us   |                          } /* kfree_skb_reason */
  988.758634 |   3)   kworker-42   |   17.145 us   |                        } /* dev_kfree_skb_any_reason */
  988.758635 |   1)  kworker-4883  |   2.394 us    |                    } /* netlink_trim */
  988.758635 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.758636 |   1)  kworker-4883  |   0.814 us    |                    _raw_read_lock_irqsave();
  988.758636 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.758637 |   3)   kworker-42   |   1.870 us    |                            swiotlb_bounce();
  988.758637 |   1)  kworker-4883  |   0.723 us    |                    _raw_read_unlock_irqrestore();
  988.758639 |   1)  kworker-4883  |   0.832 us    |                    consume_skb();
  988.758639 |   3)   kworker-42   |   3.408 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.758640 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.758641 |   1)  kworker-4883  |               |                    __wake_up() {
  988.758641 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.758642 |   1)  kworker-4883  |   0.828 us    |                      _raw_spin_lock_irqsave();
  988.758642 |   3)   kworker-42   |   0.818 us    |                              _raw_spin_lock_irqsave();
  988.758643 |   1)  kworker-4883  |   0.758 us    |                      __wake_up_common();
  988.758644 |   3)   kworker-42   |   0.845 us    |                              _raw_spin_unlock_irqrestore();
  988.758645 |   1)  kworker-4883  |   0.822 us    |                      _raw_spin_unlock_irqrestore();
  988.758646 |   3)   kworker-42   |   4.632 us    |                            } /* swiotlb_release_slots */
  988.758646 |   3)   kworker-42   |   6.198 us    |                          } /* swiotlb_tbl_unmap_single */
  988.758647 |   1)  kworker-4883  |   5.601 us    |                    } /* __wake_up */
  988.758647 |   3)   kworker-42   |   11.968 us   |                        } /* dma_unmap_page_attrs */
  988.758647 |   1)  kworker-4883  |   0.805 us    |                    consume_skb();
  988.758648 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.758649 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.758649 |   1)  kworker-4883  |   17.216 us   |                  } /* netlink_broadcast_filtered */
  988.758650 |   1)  kworker-4883  |   18.847 us   |                } /* netlink_broadcast */
  988.758650 |   3)   kworker-42   |   0.878 us    |                            skb_release_head_state();
  988.758651 |   1)  kworker-4883  |   0.817 us    |                mutex_unlock();
  988.758651 |   3)   kworker-42   |               |                            skb_release_data() {
  988.758652 |   3)   kworker-42   |               |                              skb_free_head() {
  988.758652 |   1)  kworker-4883  |               |                consume_skb() {
  988.758653 |   3)   kworker-42   |               |                                page_frag_free() {
  988.758653 |   1)  kworker-4883  |   0.829 us    |                  skb_release_head_state();
  988.758654 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.758655 |   1)  kworker-4883  |   0.863 us    |                  skb_release_data();
  988.758655 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.758656 |   3)   kworker-42   |   0.839 us    |                                      free_tail_page_prepare();
  988.758656 |   1)  kworker-4883  |               |                  kfree_skbmem() {
  988.758657 |   1)  kworker-4883  |               |                    kmem_cache_free() {
  988.758658 |   3)   kworker-42   |   0.875 us    |                                      free_tail_page_prepare();
  988.758658 |   1)  kworker-4883  |   0.824 us    |                      __memcg_slab_free_hook();
  988.758659 |   3)   kworker-42   |   0.825 us    |                                      free_tail_page_prepare();
  988.758660 |   1)  kworker-4883  |   0.814 us    |                      kmemleak_free();
  988.758661 |   3)   kworker-42   |   0.837 us    |                                      free_tail_page_prepare();
  988.758662 |   1)  kworker-4883  |   4.522 us    |                    } /* kmem_cache_free */
  988.758663 |   1)  kworker-4883  |   6.130 us    |                  } /* kfree_skbmem */
  988.758663 |   3)   kworker-42   |   0.833 us    |                                      free_tail_page_prepare();
  988.758663 |   1)  kworker-4883  |   11.034 us   |                } /* consume_skb */
  988.758664 |   1)  kworker-4883  |               |                kfree() {
  988.758664 |   3)   kworker-42   |   0.809 us    |                                      free_tail_page_prepare();
  988.758665 |   1)  kworker-4883  |   0.836 us    |                  kmemleak_free();
  988.758666 |   3)   kworker-42   |   0.819 us    |                                      free_tail_page_prepare();
  988.758667 |   1)  kworker-4883  |   2.584 us    |                } /* kfree */
  988.758667 |   1)  kworker-4883  |               |                kfree() {
  988.758668 |   3)   kworker-42   |   0.869 us    |                                      get_pfnblock_flags_mask();
  988.758668 |   1)  kworker-4883  |   0.810 us    |                  kmemleak_free();
  988.758669 |   3)   kworker-42   |   14.169 us   |                                    } /* free_unref_page_prepare */
  988.758670 |   1)  kworker-4883  |   2.544 us    |                } /* kfree */
  988.758670 |   3)   kworker-42   |   0.829 us    |                                    _raw_spin_trylock();
  988.758671 |   1)  kworker-4883  |   0.877 us    |                sysfs_remove_groups();
  988.758672 |   3)   kworker-42   |   0.933 us    |                                    free_unref_page_commit();
  988.758673 |   1)  kworker-4883  |               |                sysfs_remove_dir() {
  988.758673 |   1)  kworker-4883  |   0.815 us    |                  _raw_spin_lock();
  988.758673 |   3)   kworker-42   |   0.825 us    |                                    _raw_spin_unlock();
  988.758675 |   1)  kworker-4883  |   0.813 us    |                  _raw_spin_unlock();
  988.758675 |   3)   kworker-42   |   20.814 us   |                                  } /* free_unref_page */
  988.758676 |   3)   kworker-42   |   22.769 us   |                                } /* page_frag_free */
  988.758677 |   3)   kworker-42   |   24.354 us   |                              } /* skb_free_head */
  988.758677 |   1)  kworker-4883  |               |                  kernfs_remove() {
  988.758677 |   3)   kworker-42   |   25.998 us   |                            } /* skb_release_data */
  988.758677 |   1)  kworker-4883  |               |                    down_write() {
  988.758678 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.758678 |   1)  kworker-4883  |   0.824 us    |                      __cond_resched();
  988.758679 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.758680 |   1)  kworker-4883  |   2.444 us    |                    } /* down_write */
  988.758680 |   3)   kworker-42   |   0.956 us    |                                __memcg_slab_free_hook();
  988.758681 |   1)  kworker-4883  |               |                    __kernfs_remove.part.0() {
  988.758682 |   1)  kworker-4883  |               |                      kernfs_drain() {
  988.758682 |   3)   kworker-42   |   0.828 us    |                                kmemleak_free();
  988.758682 |   1)  kworker-4883  |               |                        kernfs_should_drain_open_files() {
  988.758683 |   3)   kworker-42   |   0.936 us    |                                __slab_free();
  988.758683 |   1)  kworker-4883  |   0.830 us    |                          __rcu_read_lock();
  988.758685 |   3)   kworker-42   |   6.012 us    |                              } /* kmem_cache_free */
  988.758685 |   1)  kworker-4883  |   0.818 us    |                          __rcu_read_unlock();
  988.758686 |   3)   kworker-42   |   7.595 us    |                            } /* kfree_skbmem */
  988.758686 |   3)   kworker-42   |   37.549 us   |                          } /* kfree_skb_reason */
  988.758686 |   1)  kworker-4883  |   4.048 us    |                        } /* kernfs_should_drain_open_files */
  988.758687 |   3)   kworker-42   |   39.120 us   |                        } /* dev_kfree_skb_any_reason */
  988.758687 |   1)  kworker-4883  |   5.670 us    |                      } /* kernfs_drain */
  988.758688 |   1)  kworker-4883  |               |                      kernfs_unlink_sibling() {
  988.758688 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.758689 |   1)  kworker-4883  |               |                        down_write() {
  988.758689 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.758690 |   1)  kworker-4883  |   0.813 us    |                          __cond_resched();
  988.758690 |   3)   kworker-42   |   1.595 us    |                            swiotlb_bounce();
  988.758691 |   1)  kworker-4883  |   2.277 us    |                        } /* down_write */
  988.758692 |   1)  kworker-4883  |   0.801 us    |                        up_write();
  988.758692 |   3)   kworker-42   |   3.148 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.758693 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.758694 |   1)  kworker-4883  |   5.556 us    |                      } /* kernfs_unlink_sibling */
  988.758694 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.758694 |   1)  kworker-4883  |               |                      down_write() {
  988.758695 |   3)   kworker-42   |   0.834 us    |                              _raw_spin_lock_irqsave();
  988.758695 |   1)  kworker-4883  |   0.788 us    |                        __cond_resched();
  988.758697 |   1)  kworker-4883  |   2.312 us    |                      } /* down_write */
  988.758697 |   3)   kworker-42   |   0.811 us    |                              _raw_spin_unlock_irqrestore();
  988.758697 |   1)  kworker-4883  |   0.842 us    |                      up_write();
  988.758698 |   3)   kworker-42   |   4.732 us    |                            } /* swiotlb_release_slots */
  988.758699 |   1)  kworker-4883  |   0.832 us    |                      kernfs_put();
  988.758699 |   3)   kworker-42   |   6.297 us    |                          } /* swiotlb_tbl_unmap_single */
  988.758700 |   3)   kworker-42   |   11.969 us   |                        } /* dma_unmap_page_attrs */
  988.758701 |   1)  kworker-4883  |   0.820 us    |                      kernfs_put();
  988.758701 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.758702 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.758702 |   1)  kworker-4883  |   21.683 us   |                    } /* __kernfs_remove.part.0 */
  988.758703 |   3)   kworker-42   |   0.798 us    |                            skb_release_head_state();
  988.758703 |   1)  kworker-4883  |   0.822 us    |                    up_write();
  988.758704 |   3)   kworker-42   |               |                            skb_release_data() {
  988.758705 |   1)  kworker-4883  |   28.145 us   |                  } /* kernfs_remove */
  988.758705 |   3)   kworker-42   |               |                              skb_free_head() {
  988.758705 |   1)  kworker-4883  |   32.964 us   |                } /* sysfs_remove_dir */
  988.758706 |   3)   kworker-42   |   1.168 us    |                                page_frag_free();
  988.758706 |   1)  kworker-4883  |   0.776 us    |                kernfs_put();
  988.758708 |   3)   kworker-42   |   2.720 us    |                              } /* skb_free_head */
  988.758708 |   1)  kworker-4883  |   0.835 us    |                _raw_spin_lock();
  988.758709 |   3)   kworker-42   |   4.348 us    |                            } /* skb_release_data */
  988.758709 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.758710 |   1)  kworker-4883  |   0.799 us    |                _raw_spin_unlock();
  988.758710 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.758711 |   3)   kworker-42   |   1.210 us    |                                __memcg_slab_free_hook();
  988.758711 |   1)  kworker-4883  |   0.887 us    |                cleanup_glue_dir();
  988.758713 |   3)   kworker-42   |   0.795 us    |                                kmemleak_free();
  988.758713 |   1)  kworker-4883  |   1511.582 us |              } /* device_del */
  988.758714 |   1)  kworker-4883  |               |              put_device() {
  988.758715 |   3)   kworker-42   |   0.936 us    |                                __slab_free();
  988.758715 |   1)  kworker-4883  |               |                device_release() {
  988.758716 |   1)  kworker-4883  |   0.820 us    |                  devres_release_all();
  988.758716 |   3)   kworker-42   |   6.193 us    |                              } /* kmem_cache_free */
  988.758717 |   3)   kworker-42   |   7.694 us    |                            } /* kfree_skbmem */
  988.758717 |   1)  kworker-4883  |   0.873 us    |                  kfree();
  988.758718 |   3)   kworker-42   |   16.058 us   |                          } /* kfree_skb_reason */
  988.758718 |   3)   kworker-42   |   17.639 us   |                        } /* dev_kfree_skb_any_reason */
  988.758719 |   1)  kworker-4883  |               |                  mei_cl_bus_dev_release [mei]() {
  988.758719 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.758720 |   1)  kworker-4883  |               |                    mei_cl_flush_queues [mei]() {
  988.758720 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.758721 |   3)   kworker-42   |   1.580 us    |                            swiotlb_bounce();
  988.758721 |   1)  kworker-4883  |   0.791 us    |                      mei_io_tx_list_free_cl [mei]();
  988.758723 |   1)  kworker-4883  |   0.832 us    |                      mei_io_tx_list_free_cl [mei]();
  988.758723 |   3)   kworker-42   |   3.158 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.758724 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.758724 |   1)  kworker-4883  |   0.825 us    |                      mei_io_list_flush_cl [mei]();
  988.758725 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.758726 |   3)   kworker-42   |   0.824 us    |                              _raw_spin_lock_irqsave();
  988.758726 |   1)  kworker-4883  |   0.829 us    |                      mei_io_list_flush_cl [mei]();
  988.758728 |   3)   kworker-42   |   0.815 us    |                              _raw_spin_unlock_irqrestore();
  988.758728 |   1)  kworker-4883  |   0.833 us    |                      _raw_spin_lock();
  988.758729 |   3)   kworker-42   |   4.194 us    |                            } /* swiotlb_release_slots */
  988.758729 |   1)  kworker-4883  |   0.823 us    |                      _raw_spin_unlock();
  988.758730 |   3)   kworker-42   |   5.753 us    |                          } /* swiotlb_tbl_unmap_single */
  988.758731 |   3)   kworker-42   |   11.274 us   |                        } /* dma_unmap_page_attrs */
  988.758731 |   1)  kworker-4883  |   10.815 us   |                    } /* mei_cl_flush_queues [mei] */
  988.758731 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.758732 |   1)  kworker-4883  |   0.841 us    |                    mei_me_cl_put [mei]();
  988.758732 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.758733 |   3)   kworker-42   |   0.812 us    |                            skb_release_head_state();
  988.758733 |   1)  kworker-4883  |   0.844 us    |                    put_device();
  988.758735 |   3)   kworker-42   |               |                            skb_release_data() {
  988.758735 |   1)  kworker-4883  |               |                    kfree() {
  988.758736 |   3)   kworker-42   |               |                              skb_free_head() {
  988.758736 |   1)  kworker-4883  |   0.808 us    |                      kmemleak_free();
  988.758736 |   3)   kworker-42   |               |                                page_frag_free() {
  988.758737 |   1)  kworker-4883  |   0.957 us    |                      __slab_free();
  988.758738 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.758738 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.758739 |   1)  kworker-4883  |   4.280 us    |                    } /* kfree */
  988.758739 |   3)   kworker-42   |   0.863 us    |                                      free_tail_page_prepare();
  988.758740 |   1)  kworker-4883  |               |                    kfree() {
  988.758741 |   1)  kworker-4883  |   0.806 us    |                      kmemleak_free();
  988.758741 |   3)   kworker-42   |   0.977 us    |                                      free_tail_page_prepare();
  988.758742 |   1)  kworker-4883  |   0.937 us    |                      __slab_free();
  988.758743 |   3)   kworker-42   |   0.825 us    |                                      free_tail_page_prepare();
  988.758744 |   1)  kworker-4883  |   4.150 us    |                    } /* kfree */
  988.758744 |   3)   kworker-42   |   0.822 us    |                                      free_tail_page_prepare();
  988.758745 |   1)  kworker-4883  |   25.620 us   |                  } /* mei_cl_bus_dev_release [mei] */
  988.758746 |   1)  kworker-4883  |               |                  kfree() {
  988.758746 |   3)   kworker-42   |   0.822 us    |                                      free_tail_page_prepare();
  988.758746 |   1)  kworker-4883  |   0.791 us    |                    kmemleak_free();
  988.758748 |   3)   kworker-42   |   0.799 us    |                                      free_tail_page_prepare();
  988.758748 |   1)  kworker-4883  |   1.012 us    |                    __slab_free();
  988.758749 |   3)   kworker-42   |   0.817 us    |                                      free_tail_page_prepare();
  988.758750 |   1)  kworker-4883  |   4.258 us    |                  } /* kfree */
  988.758751 |   1)  kworker-4883  |   35.649 us   |                } /* device_release */
  988.758751 |   3)   kworker-42   |   0.817 us    |                                      get_pfnblock_flags_mask();
  988.758751 |   1)  kworker-4883  |               |                kfree_const() {
  988.758752 |   1)  kworker-4883  |               |                  kfree() {
  988.758753 |   3)   kworker-42   |   14.120 us   |                                    } /* free_unref_page_prepare */
  988.758753 |   1)  kworker-4883  |   0.789 us    |                    kmemleak_free();
  988.758753 |   3)   kworker-42   |   0.800 us    |                                    _raw_spin_trylock();
  988.758755 |   1)  kworker-4883  |               |                    __slab_free() {
  988.758755 |   3)   kworker-42   |   0.907 us    |                                    free_unref_page_commit();
  988.758756 |   1)  kworker-4883  |   0.993 us    |                      put_cpu_partial();
  988.758757 |   3)   kworker-42   |   0.789 us    |                                    _raw_spin_unlock();
  988.758758 |   1)  kworker-4883  |   2.740 us    |                    } /* __slab_free */
  988.758758 |   3)   kworker-42   |   20.550 us   |                                  } /* free_unref_page */
  988.758758 |   1)  kworker-4883  |   6.112 us    |                  } /* kfree */
  988.758759 |   3)   kworker-42   |   22.488 us   |                                } /* page_frag_free */
  988.758759 |   1)  kworker-4883  |   7.661 us    |                } /* kfree_const */
  988.758760 |   3)   kworker-42   |   24.062 us   |                              } /* skb_free_head */
  988.758760 |   1)  kworker-4883  |   46.175 us   |              } /* put_device */
  988.758760 |   3)   kworker-42   |   25.672 us   |                            } /* skb_release_data */
  988.758761 |   1)  kworker-4883  |   1561.743 us |            } /* mei_cl_bus_dev_destroy [mei] */
  988.758761 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.758762 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.758762 |   1)  kworker-4883  |               |            device_release_driver() {
  988.758763 |   3)   kworker-42   |   0.835 us    |                                __memcg_slab_free_hook();
  988.758763 |   1)  kworker-4883  |               |              device_release_driver_internal() {
  988.758764 |   1)  kworker-4883  |               |                mutex_lock() {
  988.758764 |   3)   kworker-42   |   0.812 us    |                                kmemleak_free();
  988.758765 |   1)  kworker-4883  |   0.803 us    |                  __cond_resched();
  988.758766 |   3)   kworker-42   |   1.000 us    |                                __slab_free();
  988.758766 |   1)  kworker-4883  |   2.536 us    |                } /* mutex_lock */
  988.758767 |   1)  kworker-4883  |   0.824 us    |                mutex_unlock();
  988.758768 |   3)   kworker-42   |   5.851 us    |                              } /* kmem_cache_free */
  988.758768 |   3)   kworker-42   |   7.301 us    |                            } /* kfree_skbmem */
  988.758769 |   1)  kworker-4883  |   5.788 us    |              } /* device_release_driver_internal */
  988.758769 |   3)   kworker-42   |   36.957 us   |                          } /* kfree_skb_reason */
  988.758769 |   1)  kworker-4883  |   7.369 us    |            } /* device_release_driver */
  988.758770 |   3)   kworker-42   |   38.532 us   |                        } /* dev_kfree_skb_any_reason */
  988.758770 |   1)  kworker-4883  |               |            mei_cl_bus_dev_destroy [mei]() {
  988.758771 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.758771 |   1)  kworker-4883  |   0.837 us    |              mutex_is_locked();
  988.758772 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.758772 |   3)   kworker-42   |   1.883 us    |                            swiotlb_bounce();
  988.758773 |   1)  kworker-4883  |               |              device_del() {
  988.758773 |   1)  kworker-4883  |               |                mutex_lock() {
  988.758774 |   1)  kworker-4883  |   0.757 us    |                  __cond_resched();
  988.758775 |   3)   kworker-42   |   3.470 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.758776 |   1)  kworker-4883  |   2.191 us    |                } /* mutex_lock */
  988.758776 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.758777 |   1)  kworker-4883  |   0.874 us    |                mutex_unlock();
  988.758777 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.758778 |   3)   kworker-42   |   0.823 us    |                              _raw_spin_lock_irqsave();
  988.758778 |   1)  kworker-4883  |               |                bus_notify() {
  988.758779 |   1)  kworker-4883  |               |                  bus_to_subsys() {
  988.758780 |   3)   kworker-42   |   0.833 us    |                              _raw_spin_unlock_irqrestore();
  988.758780 |   1)  kworker-4883  |   0.819 us    |                    _raw_spin_lock();
  988.758781 |   3)   kworker-42   |   4.517 us    |                            } /* swiotlb_release_slots */
  988.758782 |   3)   kworker-42   |   6.030 us    |                          } /* swiotlb_tbl_unmap_single */
  988.758782 |   3)   kworker-42   |   11.744 us   |                        } /* dma_unmap_page_attrs */
  988.758783 |   1)  kworker-4883  |   0.813 us    |                    _raw_spin_unlock();
  988.758783 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.758784 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.758784 |   1)  kworker-4883  |   5.418 us    |                  } /* bus_to_subsys */
  988.758785 |   3)   kworker-42   |   0.807 us    |                            skb_release_head_state();
  988.758785 |   1)  kworker-4883  |   0.801 us    |                  blocking_notifier_call_chain();
  988.758786 |   3)   kworker-42   |               |                            skb_release_data() {
  988.758787 |   1)  kworker-4883  |   8.658 us    |                } /* bus_notify */
  988.758787 |   3)   kworker-42   |               |                              skb_free_head() {
  988.758788 |   1)  kworker-4883  |               |                dpm_sysfs_remove() {
  988.758788 |   3)   kworker-42   |   1.080 us    |                                page_frag_free();
  988.758789 |   1)  kworker-4883  |               |                  sysfs_unmerge_group() {
  988.758789 |   1)  kworker-4883  |               |                    kernfs_find_and_get_ns() {
  988.758790 |   3)   kworker-42   |   2.644 us    |                              } /* skb_free_head */
  988.758790 |   1)  kworker-4883  |               |                      down_read() {
  988.758791 |   3)   kworker-42   |   4.249 us    |                            } /* skb_release_data */
  988.758791 |   1)  kworker-4883  |   0.796 us    |                        __cond_resched();
  988.758791 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.758792 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.758793 |   1)  kworker-4883  |   2.396 us    |                      } /* down_read */
  988.758793 |   3)   kworker-42   |   0.850 us    |                                __memcg_slab_free_hook();
  988.758793 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.758794 |   1)  kworker-4883  |   0.938 us    |                        kernfs_name_hash();
  988.758795 |   3)   kworker-42   |   0.795 us    |                                kmemleak_free();
  988.758796 |   1)  kworker-4883  |   2.782 us    |                      } /* kernfs_find_ns */
  988.758796 |   3)   kworker-42   |   0.950 us    |                                __slab_free();
  988.758797 |   1)  kworker-4883  |   0.815 us    |                      up_read();
  988.758798 |   3)   kworker-42   |   5.754 us    |                              } /* kmem_cache_free */
  988.758798 |   1)  kworker-4883  |   9.113 us    |                    } /* kernfs_find_and_get_ns */
  988.758799 |   3)   kworker-42   |   7.321 us    |                            } /* kfree_skbmem */
  988.758799 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.758799 |   3)   kworker-42   |   15.500 us   |                          } /* kfree_skb_reason */
  988.758800 |   1)  kworker-4883  |               |                      down_write() {
  988.758800 |   3)   kworker-42   |   17.069 us   |                        } /* dev_kfree_skb_any_reason */
  988.758801 |   1)  kworker-4883  |   0.770 us    |                        __cond_resched();
  988.758801 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.758802 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.758802 |   1)  kworker-4883  |   2.364 us    |                      } /* down_write */
  988.758803 |   3)   kworker-42   |   1.646 us    |                            swiotlb_bounce();
  988.758803 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.758804 |   1)  kworker-4883  |   1.098 us    |                        kernfs_name_hash();
  988.758805 |   3)   kworker-42   |   3.179 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.758806 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.758806 |   1)  kworker-4883  |   3.248 us    |                      } /* kernfs_find_ns */
  988.758807 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.758807 |   1)  kworker-4883  |   0.821 us    |                      up_write();
  988.758808 |   3)   kworker-42   |   0.843 us    |                              _raw_spin_lock_irqsave();
  988.758809 |   1)  kworker-4883  |   9.611 us    |                    } /* kernfs_remove_by_name_ns */
  988.758809 |   3)   kworker-42   |   0.863 us    |                              _raw_spin_unlock_irqrestore();
  988.758810 |   1)  kworker-4883  |   0.840 us    |                    kernfs_put();
  988.758811 |   1)  kworker-4883  |   22.722 us   |                  } /* sysfs_unmerge_group */
  988.758811 |   3)   kworker-42   |   4.432 us    |                            } /* swiotlb_release_slots */
  988.758812 |   1)  kworker-4883  |               |                  dev_pm_qos_constraints_destroy() {
  988.758812 |   3)   kworker-42   |   6.334 us    |                          } /* swiotlb_tbl_unmap_single */
  988.758813 |   1)  kworker-4883  |               |                    mutex_lock() {
  988.758813 |   3)   kworker-42   |   11.911 us   |                        } /* dma_unmap_page_attrs */
  988.758814 |   1)  kworker-4883  |   0.798 us    |                      __cond_resched();
  988.758814 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.758815 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.758815 |   1)  kworker-4883  |   2.413 us    |                    } /* mutex_lock */
  988.758816 |   3)   kworker-42   |   0.825 us    |                            skb_release_head_state();
  988.758816 |   1)  kworker-4883  |               |                    pm_qos_sysfs_remove_resume_latency() {
  988.758817 |   1)  kworker-4883  |               |                      sysfs_unmerge_group() {
  988.758817 |   3)   kworker-42   |               |                            skb_release_data() {
  988.758818 |   1)  kworker-4883  |               |                        kernfs_find_and_get_ns() {
  988.758818 |   3)   kworker-42   |               |                              skb_free_head() {
  988.758819 |   1)  kworker-4883  |               |                          down_read() {
  988.758819 |   3)   kworker-42   |               |                                page_frag_free() {
  988.758820 |   1)  kworker-4883  |   0.797 us    |                            __cond_resched();
  988.758820 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.758821 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.758821 |   1)  kworker-4883  |   2.413 us    |                          } /* down_read */
  988.758822 |   3)   kworker-42   |   0.833 us    |                                      free_tail_page_prepare();
  988.758822 |   1)  kworker-4883  |               |                          kernfs_find_ns() {
  988.758823 |   1)  kworker-4883  |   0.904 us    |                            kernfs_name_hash();
  988.758823 |   3)   kworker-42   |   0.841 us    |                                      free_tail_page_prepare();
  988.758824 |   1)  kworker-4883  |   2.595 us    |                          } /* kernfs_find_ns */
  988.758825 |   3)   kworker-42   |   0.831 us    |                                      free_tail_page_prepare();
  988.758825 |   1)  kworker-4883  |   0.822 us    |                          up_read();
  988.758827 |   3)   kworker-42   |   0.838 us    |                                      free_tail_page_prepare();
  988.758827 |   1)  kworker-4883  |   9.031 us    |                        } /* kernfs_find_and_get_ns */
  988.758828 |   1)  kworker-4883  |               |                        kernfs_remove_by_name_ns() {
  988.758828 |   3)   kworker-42   |   0.833 us    |                                      free_tail_page_prepare();
  988.758829 |   1)  kworker-4883  |               |                          down_write() {
  988.758829 |   1)  kworker-4883  |   0.809 us    |                            __cond_resched();
  988.758830 |   3)   kworker-42   |   0.819 us    |                                      free_tail_page_prepare();
  988.758831 |   1)  kworker-4883  |   2.420 us    |                          } /* down_write */
  988.758832 |   3)   kworker-42   |   0.832 us    |                                      free_tail_page_prepare();
  988.758832 |   1)  kworker-4883  |               |                          kernfs_find_ns() {
  988.758833 |   1)  kworker-4883  |   1.070 us    |                            kernfs_name_hash();
  988.758833 |   3)   kworker-42   |   0.891 us    |                                      get_pfnblock_flags_mask();
  988.758835 |   1)  kworker-4883  |   3.049 us    |                          } /* kernfs_find_ns */
  988.758835 |   3)   kworker-42   |   13.937 us   |                                    } /* free_unref_page_prepare */
  988.758836 |   1)  kworker-4883  |   0.833 us    |                          up_write();
  988.758836 |   3)   kworker-42   |   0.852 us    |                                    _raw_spin_trylock();
  988.758837 |   1)  kworker-4883  |   9.494 us    |                        } /* kernfs_remove_by_name_ns */
  988.758837 |   3)   kworker-42   |   0.922 us    |                                    free_unref_page_commit();
  988.758838 |   1)  kworker-4883  |   0.848 us    |                        kernfs_put();
  988.758839 |   3)   kworker-42   |   0.820 us    |                                    _raw_spin_unlock();
  988.758840 |   1)  kworker-4883  |   22.597 us   |                      } /* sysfs_unmerge_group */
  988.758840 |   1)  kworker-4883  |   24.150 us   |                    } /* pm_qos_sysfs_remove_resume_latency */
  988.758841 |   3)   kworker-42   |   20.527 us   |                                  } /* free_unref_page */
  988.758841 |   1)  kworker-4883  |               |                    pm_qos_sysfs_remove_flags() {
  988.758841 |   3)   kworker-42   |   22.433 us   |                                } /* page_frag_free */
  988.758842 |   1)  kworker-4883  |               |                      sysfs_unmerge_group() {
  988.758842 |   3)   kworker-42   |   24.031 us   |                              } /* skb_free_head */
  988.758843 |   1)  kworker-4883  |               |                        kernfs_find_and_get_ns() {
  988.758843 |   3)   kworker-42   |   25.663 us   |                            } /* skb_release_data */
  988.758844 |   1)  kworker-4883  |               |                          down_read() {
  988.758844 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.758844 |   1)  kworker-4883  |   0.804 us    |                            __cond_resched();
  988.758844 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.758845 |   3)   kworker-42   |   0.841 us    |                                __memcg_slab_free_hook();
  988.758846 |   1)  kworker-4883  |   2.430 us    |                          } /* down_read */
  988.758847 |   1)  kworker-4883  |               |                          kernfs_find_ns() {
  988.758847 |   3)   kworker-42   |   0.823 us    |                                kmemleak_free();
  988.758848 |   1)  kworker-4883  |   0.913 us    |                            kernfs_name_hash();
  988.758849 |   3)   kworker-42   |   0.927 us    |                                __slab_free();
  988.758849 |   1)  kworker-4883  |   2.527 us    |                          } /* kernfs_find_ns */
  988.758850 |   1)  kworker-4883  |   0.788 us    |                          up_read();
  988.758850 |   3)   kworker-42   |   5.867 us    |                              } /* kmem_cache_free */
  988.758851 |   3)   kworker-42   |   7.443 us    |                            } /* kfree_skbmem */
  988.758852 |   1)  kworker-4883  |   8.857 us    |                        } /* kernfs_find_and_get_ns */
  988.758852 |   3)   kworker-42   |   37.079 us   |                          } /* kfree_skb_reason */
  988.758852 |   1)  kworker-4883  |               |                        kernfs_remove_by_name_ns() {
  988.758852 |   3)   kworker-42   |   38.688 us   |                        } /* dev_kfree_skb_any_reason */
  988.758853 |   1)  kworker-4883  |               |                          down_write() {
  988.758853 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.758854 |   1)  kworker-4883  |   0.830 us    |                            __cond_resched();
  988.758854 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.758855 |   3)   kworker-42   |   1.529 us    |                            swiotlb_bounce();
  988.758856 |   1)  kworker-4883  |   2.481 us    |                          } /* down_write */
  988.758856 |   1)  kworker-4883  |               |                          kernfs_find_ns() {
  988.758857 |   1)  kworker-4883  |   1.028 us    |                            kernfs_name_hash();
  988.758857 |   3)   kworker-42   |   3.090 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.758858 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.758859 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.758859 |   1)  kworker-4883  |   2.721 us    |                          } /* kernfs_find_ns */
  988.758860 |   3)   kworker-42   |   0.861 us    |                              _raw_spin_lock_irqsave();
  988.758860 |   1)  kworker-4883  |   0.840 us    |                          up_write();
  988.758862 |   3)   kworker-42   |   0.782 us    |                              _raw_spin_unlock_irqrestore();
  988.758862 |   1)  kworker-4883  |   9.568 us    |                        } /* kernfs_remove_by_name_ns */
  988.758863 |   1)  kworker-4883  |   0.809 us    |                        kernfs_put();
  988.758863 |   3)   kworker-42   |   4.242 us    |                            } /* swiotlb_release_slots */
  988.758864 |   3)   kworker-42   |   5.778 us    |                          } /* swiotlb_tbl_unmap_single */
  988.758864 |   1)  kworker-4883  |   22.389 us   |                      } /* sysfs_unmerge_group */
  988.758865 |   3)   kworker-42   |   11.259 us   |                        } /* dma_unmap_page_attrs */
  988.758865 |   1)  kworker-4883  |   23.892 us   |                    } /* pm_qos_sysfs_remove_flags */
  988.758865 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.758866 |   1)  kworker-4883  |               |                    mutex_lock() {
  988.758866 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.758867 |   1)  kworker-4883  |   0.797 us    |                      __cond_resched();
  988.758867 |   3)   kworker-42   |   0.796 us    |                            skb_release_head_state();
  988.758868 |   1)  kworker-4883  |   2.407 us    |                    } /* mutex_lock */
  988.758869 |   3)   kworker-42   |               |                            skb_release_data() {
  988.758869 |   1)  kworker-4883  |   0.824 us    |                    mutex_unlock();
  988.758869 |   3)   kworker-42   |               |                              skb_free_head() {
  988.758870 |   3)   kworker-42   |               |                                page_frag_free() {
  988.758871 |   1)  kworker-4883  |   0.825 us    |                    mutex_unlock();
  988.758872 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.758872 |   1)  kworker-4883  |   59.997 us   |                  } /* dev_pm_qos_constraints_destroy */
  988.758872 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.758873 |   1)  kworker-4883  |               |                  sysfs_unmerge_group() {
  988.758873 |   3)   kworker-42   |   0.830 us    |                                      free_tail_page_prepare();
  988.758874 |   1)  kworker-4883  |               |                    kernfs_find_and_get_ns() {
  988.758875 |   1)  kworker-4883  |               |                      down_read() {
  988.758875 |   3)   kworker-42   |   0.855 us    |                                      free_tail_page_prepare();
  988.758875 |   1)  kworker-4883  |   0.787 us    |                        __cond_resched();
  988.758877 |   3)   kworker-42   |   0.818 us    |                                      free_tail_page_prepare();
  988.758877 |   1)  kworker-4883  |   2.416 us    |                      } /* down_read */
  988.758878 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.758878 |   3)   kworker-42   |   0.846 us    |                                      free_tail_page_prepare();
  988.758879 |   1)  kworker-4883  |   0.888 us    |                        kernfs_name_hash();
  988.758880 |   3)   kworker-42   |   0.819 us    |                                      free_tail_page_prepare();
  988.758880 |   1)  kworker-4883  |   2.557 us    |                      } /* kernfs_find_ns */
  988.758881 |   1)  kworker-4883  |   0.821 us    |                      up_read();
  988.758881 |   3)   kworker-42   |   0.810 us    |                                      free_tail_page_prepare();
  988.758883 |   1)  kworker-4883  |   8.948 us    |                    } /* kernfs_find_and_get_ns */
  988.758883 |   3)   kworker-42   |   0.776 us    |                                      free_tail_page_prepare();
  988.758883 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.758884 |   1)  kworker-4883  |               |                      down_write() {
  988.758885 |   3)   kworker-42   |   0.843 us    |                                      get_pfnblock_flags_mask();
  988.758885 |   1)  kworker-4883  |   0.812 us    |                        __cond_resched();
  988.758886 |   3)   kworker-42   |   14.023 us   |                                    } /* free_unref_page_prepare */
  988.758887 |   1)  kworker-4883  |   2.402 us    |                      } /* down_write */
  988.758887 |   3)   kworker-42   |   0.794 us    |                                    _raw_spin_trylock();
  988.758887 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.758888 |   1)  kworker-4883  |   0.972 us    |                        kernfs_name_hash();
  988.758889 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.758890 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.758890 |   1)  kworker-4883  |   2.730 us    |                      } /* kernfs_find_ns */
  988.758891 |   3)   kworker-42   |   0.834 us    |                                        _raw_spin_lock_irqsave();
  988.758891 |   1)  kworker-4883  |               |                      __kernfs_remove.part.0() {
  988.758892 |   1)  kworker-4883  |               |                        kernfs_drain() {
  988.758892 |   3)   kworker-42   |   0.854 us    |                                        __mod_zone_page_state();
  988.758893 |   1)  kworker-4883  |               |                          kernfs_should_drain_open_files() {
  988.758894 |   1)  kworker-4883  |   0.838 us    |                            __rcu_read_lock();
  988.758894 |   3)   kworker-42   |   0.803 us    |                                        __mod_zone_page_state();
  988.758895 |   1)  kworker-4883  |   0.859 us    |                            __rcu_read_unlock();
  988.758896 |   3)   kworker-42   |   0.875 us    |                                        __mod_zone_page_state();
  988.758897 |   1)  kworker-4883  |   4.093 us    |                          } /* kernfs_should_drain_open_files */
  988.758897 |   1)  kworker-4883  |   5.672 us    |                        } /* kernfs_drain */
  988.758898 |   1)  kworker-4883  |               |                        kernfs_unlink_sibling() {
  988.758898 |   3)   kworker-42   |   0.833 us    |                                        __mod_zone_page_state();
  988.758899 |   1)  kworker-4883  |               |                          down_write() {
  988.758900 |   1)  kworker-4883  |   0.823 us    |                            __cond_resched();
  988.758900 |   3)   kworker-42   |   0.805 us    |                                        __mod_zone_page_state();
  988.758902 |   1)  kworker-4883  |   2.429 us    |                          } /* down_write */
  988.758902 |   1)  kworker-4883  |   0.857 us    |                          up_write();
  988.758902 |   3)   kworker-42   |   0.825 us    |                                        __mod_zone_page_state();
  988.758904 |   1)  kworker-4883  |   5.848 us    |                        } /* kernfs_unlink_sibling */
  988.758904 |   3)   kworker-42   |   0.904 us    |                                        __mod_zone_page_state();
  988.758905 |   1)  kworker-4883  |               |                        down_write() {
  988.758906 |   1)  kworker-4883  |   0.838 us    |                          __cond_resched();
  988.758906 |   3)   kworker-42   |   0.818 us    |                                        __mod_zone_page_state();
  988.758907 |   1)  kworker-4883  |   2.448 us    |                        } /* down_write */
  988.758908 |   3)   kworker-42   |   0.832 us    |                                        _raw_spin_unlock_irqrestore();
  988.758908 |   1)  kworker-4883  |   0.796 us    |                        up_write();
  988.758909 |   3)   kworker-42   |   19.575 us   |                                      } /* free_pcppages_bulk */
  988.758910 |   1)  kworker-4883  |   0.783 us    |                        kernfs_put();
  988.758910 |   3)   kworker-42   |   21.332 us   |                                    } /* free_unref_page_commit */
  988.758911 |   3)   kworker-42   |   0.836 us    |                                    _raw_spin_unlock();
  988.758911 |   1)  kworker-4883  |   0.825 us    |                        kernfs_put();
  988.758912 |   3)   kworker-42   |   40.974 us   |                                  } /* free_unref_page */
  988.758913 |   1)  kworker-4883  |   21.878 us   |                      } /* __kernfs_remove.part.0 */
  988.758913 |   3)   kworker-42   |   42.879 us   |                                } /* page_frag_free */
  988.758914 |   1)  kworker-4883  |               |                      kernfs_put() {
  988.758914 |   3)   kworker-42   |   44.801 us   |                              } /* skb_free_head */
  988.758915 |   1)  kworker-4883  |   0.826 us    |                        _raw_spin_lock();
  988.758915 |   3)   kworker-42   |   46.411 us   |                            } /* skb_release_data */
  988.758916 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.758916 |   1)  kworker-4883  |   0.821 us    |                        _raw_spin_unlock();
  988.758917 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.758918 |   3)   kworker-42   |   0.848 us    |                                __memcg_slab_free_hook();
  988.758918 |   1)  kworker-4883  |               |                        call_rcu() {
  988.758919 |   1)  kworker-4883  |               |                          __call_rcu_common.constprop.0() {
  988.758919 |   3)   kworker-42   |   0.824 us    |                                kmemleak_free();
  988.758920 |   1)  kworker-4883  |   0.853 us    |                            rcu_segcblist_enqueue();
  988.758921 |   3)   kworker-42   |   0.942 us    |                                __slab_free();
  988.758921 |   1)  kworker-4883  |   2.522 us    |                          } /* __call_rcu_common.constprop.0 */
  988.758922 |   1)  kworker-4883  |   4.086 us    |                        } /* call_rcu */
  988.758922 |   3)   kworker-42   |   5.833 us    |                              } /* kmem_cache_free */
  988.758923 |   1)  kworker-4883  |   9.265 us    |                      } /* kernfs_put */
  988.758923 |   3)   kworker-42   |   7.343 us    |                            } /* kfree_skbmem */
  988.758924 |   1)  kworker-4883  |   0.821 us    |                      up_write();
  988.758924 |   3)   kworker-42   |   57.700 us   |                          } /* kfree_skb_reason */
  988.758925 |   3)   kworker-42   |   59.268 us   |                        } /* dev_kfree_skb_any_reason */
  988.758925 |   1)  kworker-4883  |   41.837 us   |                    } /* kernfs_remove_by_name_ns */
  988.758926 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.758926 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.758926 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.758927 |   1)  kworker-4883  |               |                      down_write() {
  988.758927 |   3)   kworker-42   |   1.649 us    |                            swiotlb_bounce();
  988.758928 |   1)  kworker-4883  |   0.713 us    |                        __cond_resched();
  988.758929 |   1)  kworker-4883  |   2.296 us    |                      } /* down_write */
  988.758930 |   3)   kworker-42   |   3.197 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.758930 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.758930 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.758931 |   1)  kworker-4883  |   1.081 us    |                        kernfs_name_hash();
  988.758931 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.758932 |   3)   kworker-42   |   0.815 us    |                              _raw_spin_lock_irqsave();
  988.758933 |   1)  kworker-4883  |   2.812 us    |                      } /* kernfs_find_ns */
  988.758934 |   1)  kworker-4883  |               |                      __kernfs_remove.part.0() {
  988.758934 |   3)   kworker-42   |   0.862 us    |                              _raw_spin_unlock_irqrestore();
  988.758935 |   1)  kworker-4883  |               |                        kernfs_drain() {
  988.758935 |   1)  kworker-4883  |               |                          kernfs_should_drain_open_files() {
  988.758936 |   3)   kworker-42   |   4.417 us    |                            } /* swiotlb_release_slots */
  988.758936 |   1)  kworker-4883  |   0.830 us    |                            __rcu_read_lock();
  988.758936 |   3)   kworker-42   |   6.034 us    |                          } /* swiotlb_tbl_unmap_single */
  988.758937 |   3)   kworker-42   |   11.629 us   |                        } /* dma_unmap_page_attrs */
  988.758938 |   1)  kworker-4883  |   0.831 us    |                            __rcu_read_unlock();
  988.758938 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.758939 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.758939 |   1)  kworker-4883  |   4.043 us    |                          } /* kernfs_should_drain_open_files */
  988.758940 |   3)   kworker-42   |   0.803 us    |                            skb_release_head_state();
  988.758940 |   1)  kworker-4883  |   5.642 us    |                        } /* kernfs_drain */
  988.758941 |   1)  kworker-4883  |               |                        kernfs_unlink_sibling() {
  988.758941 |   3)   kworker-42   |               |                            skb_release_data() {
  988.758942 |   1)  kworker-4883  |               |                          down_write() {
  988.758942 |   3)   kworker-42   |               |                              skb_free_head() {
  988.758943 |   1)  kworker-4883  |   0.804 us    |                            __cond_resched();
  988.758943 |   3)   kworker-42   |               |                                page_frag_free() {
  988.758944 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.758944 |   1)  kworker-4883  |   2.412 us    |                          } /* down_write */
  988.758945 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.758945 |   1)  kworker-4883  |   0.843 us    |                          up_write();
  988.758946 |   3)   kworker-42   |   0.815 us    |                                      free_tail_page_prepare();
  988.758947 |   1)  kworker-4883  |   5.707 us    |                        } /* kernfs_unlink_sibling */
  988.758947 |   3)   kworker-42   |   0.849 us    |                                      free_tail_page_prepare();
  988.758947 |   1)  kworker-4883  |               |                        down_write() {
  988.758948 |   1)  kworker-4883  |   0.808 us    |                          __cond_resched();
  988.758949 |   3)   kworker-42   |   0.821 us    |                                      free_tail_page_prepare();
  988.758950 |   1)  kworker-4883  |   2.427 us    |                        } /* down_write */
  988.758951 |   3)   kworker-42   |   0.837 us    |                                      free_tail_page_prepare();
  988.758951 |   1)  kworker-4883  |   0.837 us    |                        up_write();
  988.758952 |   3)   kworker-42   |   0.826 us    |                                      free_tail_page_prepare();
  988.758952 |   1)  kworker-4883  |   0.849 us    |                        kernfs_put();
  988.758954 |   3)   kworker-42   |   0.923 us    |                                      free_tail_page_prepare();
  988.758954 |   1)  kworker-4883  |   0.847 us    |                        kernfs_put();
  988.758956 |   1)  kworker-4883  |   21.954 us   |                      } /* __kernfs_remove.part.0 */
  988.758956 |   3)   kworker-42   |   0.848 us    |                                      free_tail_page_prepare();
  988.758956 |   1)  kworker-4883  |               |                      kernfs_put() {
  988.758957 |   3)   kworker-42   |   0.878 us    |                                      get_pfnblock_flags_mask();
  988.758957 |   1)  kworker-4883  |   0.956 us    |                        _raw_spin_lock();
  988.758959 |   3)   kworker-42   |   14.080 us   |                                    } /* free_unref_page_prepare */
  988.758960 |   1)  kworker-4883  |   0.811 us    |                        _raw_spin_unlock();
  988.758960 |   3)   kworker-42   |   0.832 us    |                                    _raw_spin_trylock();
  988.758961 |   1)  kworker-4883  |               |                        call_rcu() {
  988.758961 |   3)   kworker-42   |   0.898 us    |                                    free_unref_page_commit();
  988.758962 |   1)  kworker-4883  |               |                          __call_rcu_common.constprop.0() {
  988.758963 |   1)  kworker-4883  |   0.814 us    |                            rcu_segcblist_enqueue();
  988.758963 |   3)   kworker-42   |   0.814 us    |                                    _raw_spin_unlock();
  988.758964 |   1)  kworker-4883  |   2.480 us    |                          } /* __call_rcu_common.constprop.0 */
  988.758965 |   3)   kworker-42   |   20.607 us   |                                  } /* free_unref_page */
  988.758965 |   1)  kworker-4883  |   4.036 us    |                        } /* call_rcu */
  988.758965 |   3)   kworker-42   |   22.447 us   |                                } /* page_frag_free */
  988.758966 |   1)  kworker-4883  |   9.581 us    |                      } /* kernfs_put */
  988.758966 |   3)   kworker-42   |   24.005 us   |                              } /* skb_free_head */
  988.758967 |   1)  kworker-4883  |   0.830 us    |                      up_write();
  988.758967 |   3)   kworker-42   |   25.645 us   |                            } /* skb_release_data */
  988.758968 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.758968 |   1)  kworker-4883  |   42.259 us   |                    } /* kernfs_remove_by_name_ns */
  988.758969 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.758969 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.758969 |   3)   kworker-42   |   0.835 us    |                                __memcg_slab_free_hook();
  988.758970 |   1)  kworker-4883  |               |                      down_write() {
  988.758971 |   1)  kworker-4883  |   0.808 us    |                        __cond_resched();
  988.758971 |   3)   kworker-42   |   0.815 us    |                                kmemleak_free();
  988.758972 |   1)  kworker-4883  |   2.387 us    |                      } /* down_write */
  988.758973 |   3)   kworker-42   |   0.932 us    |                                __slab_free();
  988.758973 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.758974 |   1)  kworker-4883  |   0.976 us    |                        kernfs_name_hash();
  988.758974 |   3)   kworker-42   |   5.840 us    |                              } /* kmem_cache_free */
  988.758975 |   3)   kworker-42   |   7.409 us    |                            } /* kfree_skbmem */
  988.758976 |   3)   kworker-42   |   36.984 us   |                          } /* kfree_skb_reason */
  988.758976 |   1)  kworker-4883  |   2.820 us    |                      } /* kernfs_find_ns */
  988.758976 |   3)   kworker-42   |   38.554 us   |                        } /* dev_kfree_skb_any_reason */
  988.758977 |   1)  kworker-4883  |               |                      __kernfs_remove.part.0() {
  988.758977 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.758978 |   1)  kworker-4883  |               |                        kernfs_drain() {
  988.758978 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.758979 |   1)  kworker-4883  |               |                          kernfs_should_drain_open_files() {
  988.758979 |   3)   kworker-42   |   1.622 us    |                            swiotlb_bounce();
  988.758979 |   1)  kworker-4883  |   0.757 us    |                            __rcu_read_lock();
  988.758981 |   1)  kworker-4883  |   0.826 us    |                            __rcu_read_unlock();
  988.758981 |   3)   kworker-42   |   3.157 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.758982 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.758982 |   1)  kworker-4883  |   3.893 us    |                          } /* kernfs_should_drain_open_files */
  988.758983 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.758983 |   1)  kworker-4883  |   5.537 us    |                        } /* kernfs_drain */
  988.758984 |   3)   kworker-42   |   0.830 us    |                              _raw_spin_lock_irqsave();
  988.758984 |   1)  kworker-4883  |               |                        kernfs_unlink_sibling() {
  988.758985 |   1)  kworker-4883  |               |                          down_write() {
  988.758986 |   1)  kworker-4883  |   0.804 us    |                            __cond_resched();
  988.758986 |   3)   kworker-42   |   0.866 us    |                              _raw_spin_unlock_irqrestore();
  988.758987 |   1)  kworker-4883  |   2.399 us    |                          } /* down_write */
  988.758987 |   3)   kworker-42   |   4.337 us    |                            } /* swiotlb_release_slots */
  988.758988 |   1)  kworker-4883  |   0.826 us    |                          up_write();
  988.758988 |   3)   kworker-42   |   5.893 us    |                          } /* swiotlb_tbl_unmap_single */
  988.758989 |   3)   kworker-42   |   11.435 us   |                        } /* dma_unmap_page_attrs */
  988.758990 |   1)  kworker-4883  |   5.683 us    |                        } /* kernfs_unlink_sibling */
  988.758990 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.758990 |   1)  kworker-4883  |               |                        down_write() {
  988.758991 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.758991 |   1)  kworker-4883  |   0.822 us    |                          __cond_resched();
  988.758991 |   3)   kworker-42   |   0.825 us    |                            skb_release_head_state();
  988.758993 |   1)  kworker-4883  |   2.419 us    |                        } /* down_write */
  988.758993 |   3)   kworker-42   |               |                            skb_release_data() {
  988.758994 |   1)  kworker-4883  |   0.828 us    |                        up_write();
  988.758994 |   3)   kworker-42   |               |                              skb_free_head() {
  988.758995 |   3)   kworker-42   |   1.057 us    |                                page_frag_free();
  988.758995 |   1)  kworker-4883  |   0.819 us    |                        kernfs_put();
  988.758996 |   3)   kworker-42   |   2.609 us    |                              } /* skb_free_head */
  988.758997 |   1)  kworker-4883  |   0.834 us    |                        kernfs_put();
  988.758997 |   3)   kworker-42   |   4.246 us    |                            } /* skb_release_data */
  988.758998 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.758998 |   1)  kworker-4883  |   21.686 us   |                      } /* __kernfs_remove.part.0 */
  988.758999 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.758999 |   1)  kworker-4883  |               |                      kernfs_put() {
  988.759000 |   3)   kworker-42   |   0.914 us    |                                __memcg_slab_free_hook();
  988.759000 |   1)  kworker-4883  |   0.812 us    |                        _raw_spin_lock();
  988.759001 |   3)   kworker-42   |   0.824 us    |                                kmemleak_free();
  988.759002 |   1)  kworker-4883  |   0.808 us    |                        _raw_spin_unlock();
  988.759003 |   3)   kworker-42   |   0.948 us    |                                __slab_free();
  988.759003 |   1)  kworker-4883  |               |                        call_rcu() {
  988.759004 |   1)  kworker-4883  |               |                          __call_rcu_common.constprop.0() {
  988.759005 |   3)   kworker-42   |   5.839 us    |                              } /* kmem_cache_free */
  988.759005 |   1)  kworker-4883  |   0.817 us    |                            rcu_segcblist_enqueue();
  988.759005 |   3)   kworker-42   |   7.379 us    |                            } /* kfree_skbmem */
  988.759006 |   3)   kworker-42   |   15.606 us   |                          } /* kfree_skb_reason */
  988.759007 |   1)  kworker-4883  |   2.493 us    |                          } /* __call_rcu_common.constprop.0 */
  988.759007 |   3)   kworker-42   |   17.171 us   |                        } /* dev_kfree_skb_any_reason */
  988.759007 |   1)  kworker-4883  |   4.035 us    |                        } /* call_rcu */
  988.759008 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.759008 |   1)  kworker-4883  |   8.967 us    |                      } /* kernfs_put */
  988.759009 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.759009 |   1)  kworker-4883  |   0.823 us    |                      up_write();
  988.759009 |   3)   kworker-42   |   1.767 us    |                            swiotlb_bounce();
  988.759010 |   1)  kworker-4883  |   41.387 us   |                    } /* kernfs_remove_by_name_ns */
  988.759011 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.759012 |   3)   kworker-42   |   3.353 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.759012 |   1)  kworker-4883  |               |                      down_write() {
  988.759013 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.759013 |   1)  kworker-4883  |   0.799 us    |                        __cond_resched();
  988.759014 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.759014 |   1)  kworker-4883  |   2.416 us    |                      } /* down_write */
  988.759015 |   3)   kworker-42   |   0.825 us    |                              _raw_spin_lock_irqsave();
  988.759015 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.759016 |   1)  kworker-4883  |   1.039 us    |                        kernfs_name_hash();
  988.759017 |   3)   kworker-42   |   0.792 us    |                              _raw_spin_unlock_irqrestore();
  988.759018 |   1)  kworker-4883  |   2.847 us    |                      } /* kernfs_find_ns */
  988.759018 |   3)   kworker-42   |   4.852 us    |                            } /* swiotlb_release_slots */
  988.759019 |   1)  kworker-4883  |               |                      __kernfs_remove.part.0() {
  988.759019 |   3)   kworker-42   |   6.422 us    |                          } /* swiotlb_tbl_unmap_single */
  988.759020 |   1)  kworker-4883  |               |                        kernfs_drain() {
  988.759020 |   3)   kworker-42   |   12.134 us   |                        } /* dma_unmap_page_attrs */
  988.759021 |   1)  kworker-4883  |               |                          kernfs_should_drain_open_files() {
  988.759021 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.759021 |   1)  kworker-4883  |   0.818 us    |                            __rcu_read_lock();
  988.759022 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.759022 |   3)   kworker-42   |   0.808 us    |                            skb_release_head_state();
  988.759023 |   1)  kworker-4883  |   0.823 us    |                            __rcu_read_unlock();
  988.759024 |   3)   kworker-42   |               |                            skb_release_data() {
  988.759025 |   1)  kworker-4883  |   4.035 us    |                          } /* kernfs_should_drain_open_files */
  988.759025 |   3)   kworker-42   |               |                              skb_free_head() {
  988.759025 |   1)  kworker-4883  |   5.673 us    |                        } /* kernfs_drain */
  988.759026 |   3)   kworker-42   |               |                                page_frag_free() {
  988.759026 |   1)  kworker-4883  |               |                        kernfs_unlink_sibling() {
  988.759027 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.759027 |   1)  kworker-4883  |               |                          down_write() {
  988.759028 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.759028 |   1)  kworker-4883  |   0.820 us    |                            __cond_resched();
  988.759029 |   3)   kworker-42   |   0.836 us    |                                      free_tail_page_prepare();
  988.759029 |   1)  kworker-4883  |   2.437 us    |                          } /* down_write */
  988.759030 |   3)   kworker-42   |   0.861 us    |                                      free_tail_page_prepare();
  988.759030 |   1)  kworker-4883  |   0.844 us    |                          up_write();
  988.759032 |   3)   kworker-42   |   0.813 us    |                                      free_tail_page_prepare();
  988.759032 |   1)  kworker-4883  |   5.880 us    |                        } /* kernfs_unlink_sibling */
  988.759033 |   1)  kworker-4883  |               |                        down_write() {
  988.759033 |   3)   kworker-42   |   0.833 us    |                                      free_tail_page_prepare();
  988.759034 |   1)  kworker-4883  |   0.814 us    |                          __cond_resched();
  988.759035 |   3)   kworker-42   |   0.842 us    |                                      free_tail_page_prepare();
  988.759035 |   1)  kworker-4883  |   2.421 us    |                        } /* down_write */
  988.759036 |   1)  kworker-4883  |   0.830 us    |                        up_write();
  988.759037 |   3)   kworker-42   |   0.901 us    |                                      free_tail_page_prepare();
  988.759038 |   1)  kworker-4883  |   0.845 us    |                        kernfs_put();
  988.759038 |   3)   kworker-42   |   0.829 us    |                                      free_tail_page_prepare();
  988.759039 |   1)  kworker-4883  |   0.825 us    |                        kernfs_put();
  988.759040 |   3)   kworker-42   |   0.886 us    |                                      get_pfnblock_flags_mask();
  988.759041 |   1)  kworker-4883  |   22.103 us   |                      } /* __kernfs_remove.part.0 */
  988.759042 |   1)  kworker-4883  |               |                      kernfs_put() {
  988.759042 |   3)   kworker-42   |   14.114 us   |                                    } /* free_unref_page_prepare */
  988.759043 |   1)  kworker-4883  |   0.821 us    |                        _raw_spin_lock();
  988.759043 |   3)   kworker-42   |   0.828 us    |                                    _raw_spin_trylock();
  988.759044 |   3)   kworker-42   |   0.894 us    |                                    free_unref_page_commit();
  988.759044 |   1)  kworker-4883  |   0.836 us    |                        _raw_spin_unlock();
  988.759046 |   3)   kworker-42   |   0.820 us    |                                    _raw_spin_unlock();
  988.759046 |   1)  kworker-4883  |               |                        call_rcu() {
  988.759047 |   1)  kworker-4883  |               |                          __call_rcu_common.constprop.0() {
  988.759048 |   3)   kworker-42   |   20.711 us   |                                  } /* free_unref_page */
  988.759048 |   1)  kworker-4883  |   0.811 us    |                            rcu_segcblist_enqueue();
  988.759048 |   3)   kworker-42   |   22.583 us   |                                } /* page_frag_free */
  988.759049 |   3)   kworker-42   |   24.144 us   |                              } /* skb_free_head */
  988.759049 |   1)  kworker-4883  |   2.485 us    |                          } /* __call_rcu_common.constprop.0 */
  988.759050 |   3)   kworker-42   |   25.761 us   |                            } /* skb_release_data */
  988.759050 |   1)  kworker-4883  |   4.043 us    |                        } /* call_rcu */
  988.759051 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.759051 |   1)  kworker-4883  |   9.123 us    |                      } /* kernfs_put */
  988.759051 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.759052 |   1)  kworker-4883  |   0.836 us    |                      up_write();
  988.759052 |   3)   kworker-42   |   0.848 us    |                                __memcg_slab_free_hook();
  988.759053 |   1)  kworker-4883  |   42.034 us   |                    } /* kernfs_remove_by_name_ns */
  988.759054 |   3)   kworker-42   |   0.798 us    |                                kmemleak_free();
  988.759054 |   1)  kworker-4883  |   0.824 us    |                    kernfs_put();
  988.759056 |   3)   kworker-42   |   0.939 us    |                                __slab_free();
  988.759056 |   1)  kworker-4883  |   182.713 us  |                  } /* sysfs_unmerge_group */
  988.759057 |   1)  kworker-4883  |               |                  sysfs_unmerge_group() {
  988.759057 |   3)   kworker-42   |   5.841 us    |                              } /* kmem_cache_free */
  988.759058 |   1)  kworker-4883  |               |                    kernfs_find_and_get_ns() {
  988.759058 |   3)   kworker-42   |   7.393 us    |                            } /* kfree_skbmem */
  988.759058 |   1)  kworker-4883  |               |                      down_read() {
  988.759059 |   3)   kworker-42   |   37.103 us   |                          } /* kfree_skb_reason */
  988.759059 |   1)  kworker-4883  |   0.836 us    |                        __cond_resched();
  988.759059 |   3)   kworker-42   |   38.687 us   |                        } /* dev_kfree_skb_any_reason */
  988.759060 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.759061 |   1)  kworker-4883  |   2.354 us    |                      } /* down_read */
  988.759061 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.759062 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.759062 |   3)   kworker-42   |   2.034 us    |                            swiotlb_bounce();
  988.759062 |   1)  kworker-4883  |   1.250 us    |                        kernfs_name_hash();
  988.759064 |   1)  kworker-4883  |   2.845 us    |                      } /* kernfs_find_ns */
  988.759065 |   3)   kworker-42   |   3.596 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.759065 |   1)  kworker-4883  |   0.827 us    |                      up_read();
  988.759066 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.759067 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.759067 |   1)  kworker-4883  |   9.203 us    |                    } /* kernfs_find_and_get_ns */
  988.759067 |   3)   kworker-42   |   0.825 us    |                              _raw_spin_lock_irqsave();
  988.759068 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.759068 |   1)  kworker-4883  |               |                      down_write() {
  988.759069 |   1)  kworker-4883  |   0.796 us    |                        __cond_resched();
  988.759069 |   3)   kworker-42   |   0.829 us    |                              _raw_spin_unlock_irqrestore();
  988.759071 |   1)  kworker-4883  |   2.437 us    |                      } /* down_write */
  988.759071 |   3)   kworker-42   |   4.395 us    |                            } /* swiotlb_release_slots */
  988.759072 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.759072 |   3)   kworker-42   |   5.993 us    |                          } /* swiotlb_tbl_unmap_single */
  988.759072 |   3)   kworker-42   |   12.005 us   |                        } /* dma_unmap_page_attrs */
  988.759073 |   1)  kworker-4883  |   0.931 us    |                        kernfs_name_hash();
  988.759073 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.759074 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.759074 |   1)  kworker-4883  |   2.578 us    |                      } /* kernfs_find_ns */
  988.759075 |   3)   kworker-42   |   0.812 us    |                            skb_release_head_state();
  988.759075 |   1)  kworker-4883  |   0.809 us    |                      up_write();
  988.759077 |   3)   kworker-42   |               |                            skb_release_data() {
  988.759077 |   1)  kworker-4883  |   9.023 us    |                    } /* kernfs_remove_by_name_ns */
  988.759077 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.759077 |   3)   kworker-42   |               |                              skb_free_head() {
  988.759078 |   1)  kworker-4883  |               |                      down_write() {
  988.759078 |   3)   kworker-42   |   0.883 us    |                                page_frag_free();
  988.759079 |   1)  kworker-4883  |   0.808 us    |                        __cond_resched();
  988.759080 |   3)   kworker-42   |   2.503 us    |                              } /* skb_free_head */
  988.759081 |   3)   kworker-42   |   4.140 us    |                            } /* skb_release_data */
  988.759081 |   1)  kworker-4883  |   2.428 us    |                      } /* down_write */
  988.759082 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.759082 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.759082 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.759082 |   1)  kworker-4883  |   0.990 us    |                        kernfs_name_hash();
  988.759083 |   3)   kworker-42   |   0.824 us    |                                __memcg_slab_free_hook();
  988.759084 |   1)  kworker-4883  |   2.660 us    |                      } /* kernfs_find_ns */
  988.759085 |   3)   kworker-42   |   0.809 us    |                                kmemleak_free();
  988.759085 |   1)  kworker-4883  |   0.839 us    |                      up_write();
  988.759086 |   3)   kworker-42   |   0.944 us    |                                __slab_free();
  988.759087 |   1)  kworker-4883  |   9.180 us    |                    } /* kernfs_remove_by_name_ns */
  988.759087 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.759088 |   3)   kworker-42   |   5.765 us    |                              } /* kmem_cache_free */
  988.759088 |   1)  kworker-4883  |               |                      down_write() {
  988.759089 |   3)   kworker-42   |   7.342 us    |                            } /* kfree_skbmem */
  988.759089 |   1)  kworker-4883  |   0.804 us    |                        __cond_resched();
  988.759090 |   3)   kworker-42   |   15.438 us   |                          } /* kfree_skb_reason */
  988.759090 |   3)   kworker-42   |   16.997 us   |                        } /* dev_kfree_skb_any_reason */
  988.759091 |   1)  kworker-4883  |   2.484 us    |                      } /* down_write */
  988.759091 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.759091 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.759092 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.759092 |   1)  kworker-4883  |   0.998 us    |                        kernfs_name_hash();
  988.759093 |   3)   kworker-42   |   1.983 us    |                            swiotlb_bounce();
  988.759094 |   1)  kworker-4883  |   2.583 us    |                      } /* kernfs_find_ns */
  988.759095 |   1)  kworker-4883  |   0.810 us    |                      up_write();
  988.759096 |   3)   kworker-42   |   3.555 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.759096 |   1)  kworker-4883  |   8.842 us    |                    } /* kernfs_remove_by_name_ns */
  988.759096 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.759097 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.759097 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.759098 |   1)  kworker-4883  |               |                      down_write() {
  988.759098 |   3)   kworker-42   |   0.824 us    |                              _raw_spin_lock_irqsave();
  988.759099 |   1)  kworker-4883  |   0.811 us    |                        __cond_resched();
  988.759100 |   3)   kworker-42   |   0.803 us    |                              _raw_spin_unlock_irqrestore();
  988.759100 |   1)  kworker-4883  |   2.430 us    |                      } /* down_write */
  988.759101 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.759102 |   3)   kworker-42   |   4.355 us    |                            } /* swiotlb_release_slots */
  988.759102 |   1)  kworker-4883  |   0.989 us    |                        kernfs_name_hash();
  988.759102 |   3)   kworker-42   |   5.925 us    |                          } /* swiotlb_tbl_unmap_single */
  988.759103 |   3)   kworker-42   |   11.803 us   |                        } /* dma_unmap_page_attrs */
  988.759104 |   1)  kworker-4883  |   2.643 us    |                      } /* kernfs_find_ns */
  988.759104 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.759105 |   1)  kworker-4883  |   0.825 us    |                      up_write();
  988.759105 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.759106 |   3)   kworker-42   |   0.795 us    |                            skb_release_head_state();
  988.759106 |   1)  kworker-4883  |   9.061 us    |                    } /* kernfs_remove_by_name_ns */
  988.759107 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.759107 |   3)   kworker-42   |               |                            skb_release_data() {
  988.759108 |   1)  kworker-4883  |               |                      down_write() {
  988.759108 |   3)   kworker-42   |               |                              skb_free_head() {
  988.759109 |   1)  kworker-4883  |   0.796 us    |                        __cond_resched();
  988.759109 |   3)   kworker-42   |   0.845 us    |                                page_frag_free();
  988.759110 |   1)  kworker-4883  |   2.370 us    |                      } /* down_write */
  988.759110 |   3)   kworker-42   |   2.398 us    |                              } /* skb_free_head */
  988.759111 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.759111 |   3)   kworker-42   |   4.119 us    |                            } /* skb_release_data */
  988.759112 |   1)  kworker-4883  |   0.982 us    |                        kernfs_name_hash();
  988.759112 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.759113 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.759113 |   1)  kworker-4883  |   2.604 us    |                      } /* kernfs_find_ns */
  988.759114 |   3)   kworker-42   |   0.828 us    |                                __memcg_slab_free_hook();
  988.759114 |   1)  kworker-4883  |   0.802 us    |                      up_write();
  988.759116 |   3)   kworker-42   |   1.213 us    |                                kmemleak_free();
  988.759116 |   1)  kworker-4883  |   8.925 us    |                    } /* kernfs_remove_by_name_ns */
  988.759117 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.759117 |   3)   kworker-42   |   0.926 us    |                                __slab_free();
  988.759117 |   1)  kworker-4883  |               |                      down_write() {
  988.759118 |   1)  kworker-4883  |   0.821 us    |                        __cond_resched();
  988.759119 |   3)   kworker-42   |   6.167 us    |                              } /* kmem_cache_free */
  988.759120 |   3)   kworker-42   |   7.742 us    |                            } /* kfree_skbmem */
  988.759120 |   1)  kworker-4883  |   2.446 us    |                      } /* down_write */
  988.759120 |   3)   kworker-42   |   15.802 us   |                          } /* kfree_skb_reason */
  988.759121 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.759121 |   3)   kworker-42   |   17.342 us   |                        } /* dev_kfree_skb_any_reason */
  988.759121 |   1)  kworker-4883  |   0.943 us    |                        kernfs_name_hash();
  988.759122 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.759123 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.759123 |   1)  kworker-4883  |   2.659 us    |                      } /* kernfs_find_ns */
  988.759124 |   3)   kworker-42   |   2.146 us    |                            swiotlb_bounce();
  988.759124 |   1)  kworker-4883  |   0.750 us    |                      up_write();
  988.759125 |   1)  kworker-4883  |   8.879 us    |                    } /* kernfs_remove_by_name_ns */
  988.759126 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.759127 |   3)   kworker-42   |   3.689 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.759127 |   1)  kworker-4883  |               |                      down_write() {
  988.759127 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.759128 |   1)  kworker-4883  |   0.811 us    |                        __cond_resched();
  988.759128 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.759129 |   3)   kworker-42   |   0.821 us    |                              _raw_spin_lock_irqsave();
  988.759129 |   1)  kworker-4883  |   2.404 us    |                      } /* down_write */
  988.759130 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.759131 |   3)   kworker-42   |   0.840 us    |                              _raw_spin_unlock_irqrestore();
  988.759131 |   1)  kworker-4883  |   1.039 us    |                        kernfs_name_hash();
  988.759133 |   3)   kworker-42   |   4.386 us    |                            } /* swiotlb_release_slots */
  988.759133 |   1)  kworker-4883  |   2.711 us    |                      } /* kernfs_find_ns */
  988.759133 |   3)   kworker-42   |   5.963 us    |                          } /* swiotlb_tbl_unmap_single */
  988.759134 |   1)  kworker-4883  |   0.818 us    |                      up_write();
  988.759134 |   3)   kworker-42   |   11.990 us   |                        } /* dma_unmap_page_attrs */
  988.759135 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.759135 |   1)  kworker-4883  |   9.109 us    |                    } /* kernfs_remove_by_name_ns */
  988.759136 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.759136 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.759137 |   3)   kworker-42   |   0.821 us    |                            skb_release_head_state();
  988.759137 |   1)  kworker-4883  |               |                      down_write() {
  988.759138 |   1)  kworker-4883  |   0.801 us    |                        __cond_resched();
  988.759138 |   3)   kworker-42   |               |                            skb_release_data() {
  988.759139 |   3)   kworker-42   |               |                              skb_free_head() {
  988.759139 |   1)  kworker-4883  |   2.383 us    |                      } /* down_write */
  988.759140 |   3)   kworker-42   |               |                                page_frag_free() {
  988.759140 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.759141 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.759141 |   1)  kworker-4883  |   1.034 us    |                        kernfs_name_hash();
  988.759142 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.759143 |   3)   kworker-42   |   0.822 us    |                                      free_tail_page_prepare();
  988.759143 |   1)  kworker-4883  |   2.668 us    |                      } /* kernfs_find_ns */
  988.759144 |   1)  kworker-4883  |   0.833 us    |                      up_write();
  988.759144 |   3)   kworker-42   |   0.847 us    |                                      free_tail_page_prepare();
  988.759145 |   1)  kworker-4883  |   9.058 us    |                    } /* kernfs_remove_by_name_ns */
  988.759146 |   3)   kworker-42   |   0.819 us    |                                      free_tail_page_prepare();
  988.759146 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.759147 |   1)  kworker-4883  |               |                      down_write() {
  988.759147 |   3)   kworker-42   |   0.829 us    |                                      free_tail_page_prepare();
  988.759148 |   1)  kworker-4883  |   0.806 us    |                        __cond_resched();
  988.759149 |   3)   kworker-42   |   0.821 us    |                                      free_tail_page_prepare();
  988.759149 |   1)  kworker-4883  |   2.396 us    |                      } /* down_write */
  988.759150 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.759151 |   3)   kworker-42   |   0.830 us    |                                      free_tail_page_prepare();
  988.759151 |   1)  kworker-4883  |   1.023 us    |                        kernfs_name_hash();
  988.759152 |   3)   kworker-42   |   0.825 us    |                                      free_tail_page_prepare();
  988.759153 |   1)  kworker-4883  |   2.702 us    |                      } /* kernfs_find_ns */
  988.759154 |   1)  kworker-4883  |   0.817 us    |                      up_write();
  988.759154 |   3)   kworker-42   |   0.960 us    |                                      get_pfnblock_flags_mask();
  988.759155 |   1)  kworker-4883  |   9.435 us    |                    } /* kernfs_remove_by_name_ns */
  988.759156 |   3)   kworker-42   |   14.037 us   |                                    } /* free_unref_page_prepare */
  988.759156 |   1)  kworker-4883  |   0.808 us    |                    kernfs_put();
  988.759157 |   3)   kworker-42   |   0.793 us    |                                    _raw_spin_trylock();
  988.759158 |   1)  kworker-4883  |   100.897 us  |                  } /* sysfs_unmerge_group */
  988.759158 |   3)   kworker-42   |   0.895 us    |                                    free_unref_page_commit();
  988.759158 |   1)  kworker-4883  |               |                  sysfs_remove_group() {
  988.759159 |   1)  kworker-4883  |               |                    kernfs_find_and_get_ns() {
  988.759160 |   3)   kworker-42   |   0.813 us    |                                    _raw_spin_unlock();
  988.759160 |   1)  kworker-4883  |               |                      down_read() {
  988.759161 |   1)  kworker-4883  |   0.872 us    |                        __cond_resched();
  988.759161 |   3)   kworker-42   |   20.572 us   |                                  } /* free_unref_page */
  988.759162 |   3)   kworker-42   |   22.341 us   |                                } /* page_frag_free */
  988.759163 |   1)  kworker-4883  |   2.463 us    |                      } /* down_read */
  988.759163 |   3)   kworker-42   |   23.894 us   |                              } /* skb_free_head */
  988.759163 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.759164 |   3)   kworker-42   |   25.486 us   |                            } /* skb_release_data */
  988.759164 |   1)  kworker-4883  |   0.889 us    |                        kernfs_name_hash();
  988.759164 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.759165 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.759166 |   1)  kworker-4883  |   2.531 us    |                      } /* kernfs_find_ns */
  988.759166 |   3)   kworker-42   |   0.839 us    |                                __memcg_slab_free_hook();
  988.759167 |   1)  kworker-4883  |   0.840 us    |                      up_read();
  988.759168 |   3)   kworker-42   |   0.815 us    |                                kmemleak_free();
  988.759168 |   1)  kworker-4883  |   9.029 us    |                    } /* kernfs_find_and_get_ns */
  988.759169 |   1)  kworker-4883  |               |                    remove_files() {
  988.759169 |   3)   kworker-42   |   0.928 us    |                                __slab_free();
  988.759170 |   1)  kworker-4883  |               |                      kernfs_remove_by_name_ns() {
  988.759171 |   1)  kworker-4883  |               |                        down_write() {
  988.759171 |   3)   kworker-42   |   5.829 us    |                              } /* kmem_cache_free */
  988.759172 |   1)  kworker-4883  |   0.787 us    |                          __cond_resched();
  988.759172 |   3)   kworker-42   |   7.388 us    |                            } /* kfree_skbmem */
  988.759172 |   3)   kworker-42   |   36.878 us   |                          } /* kfree_skb_reason */
  988.759173 |   3)   kworker-42   |   38.430 us   |                        } /* dev_kfree_skb_any_reason */
  988.759173 |   1)  kworker-4883  |   2.418 us    |                        } /* down_write */
  988.759174 |   1)  kworker-4883  |               |                        kernfs_find_ns() {
  988.759174 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.759175 |   1)  kworker-4883  |   0.894 us    |                          kernfs_name_hash();
  988.759175 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.759176 |   3)   kworker-42   |   1.976 us    |                            swiotlb_bounce();
  988.759177 |   1)  kworker-4883  |   2.481 us    |                        } /* kernfs_find_ns */
  988.759177 |   1)  kworker-4883  |               |                        __kernfs_remove.part.0() {
  988.759178 |   1)  kworker-4883  |               |                          kernfs_drain() {
  988.759179 |   3)   kworker-42   |   3.540 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.759179 |   1)  kworker-4883  |               |                            kernfs_should_drain_open_files() {
  988.759179 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.759180 |   1)  kworker-4883  |   0.781 us    |                              __rcu_read_lock();
  988.759180 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.759181 |   3)   kworker-42   |   0.816 us    |                              _raw_spin_lock_irqsave();
  988.759181 |   1)  kworker-4883  |   0.816 us    |                              __rcu_read_unlock();
  988.759183 |   1)  kworker-4883  |   4.004 us    |                            } /* kernfs_should_drain_open_files */
  988.759183 |   3)   kworker-42   |   0.830 us    |                              _raw_spin_unlock_irqrestore();
  988.759183 |   1)  kworker-4883  |   5.558 us    |                          } /* kernfs_drain */
  988.759184 |   1)  kworker-4883  |               |                          kernfs_unlink_sibling() {
  988.759185 |   3)   kworker-42   |   4.583 us    |                            } /* swiotlb_release_slots */
  988.759185 |   1)  kworker-4883  |               |                            down_write() {
  988.759186 |   3)   kworker-42   |   6.121 us    |                          } /* swiotlb_tbl_unmap_single */
  988.759186 |   1)  kworker-4883  |   0.797 us    |                              __cond_resched();
  988.759186 |   3)   kworker-42   |   12.047 us   |                        } /* dma_unmap_page_attrs */
  988.759187 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.759187 |   1)  kworker-4883  |   2.403 us    |                            } /* down_write */
  988.759188 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.759188 |   1)  kworker-4883  |   0.840 us    |                            up_write();
  988.759189 |   3)   kworker-42   |   0.852 us    |                            skb_release_head_state();
  988.759190 |   1)  kworker-4883  |   5.732 us    |                          } /* kernfs_unlink_sibling */
  988.759190 |   3)   kworker-42   |               |                            skb_release_data() {
  988.759191 |   1)  kworker-4883  |               |                          down_write() {
  988.759191 |   3)   kworker-42   |               |                              skb_free_head() {
  988.759192 |   1)  kworker-4883  |   0.815 us    |                            __cond_resched();
  988.759192 |   3)   kworker-42   |               |                                page_frag_free() {
  988.759193 |   1)  kworker-4883  |   2.514 us    |                          } /* down_write */
  988.759193 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.759194 |   1)  kworker-4883  |   0.813 us    |                          up_write();
  988.759194 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.759195 |   3)   kworker-42   |   0.824 us    |                                      free_tail_page_prepare();
  988.759196 |   1)  kworker-4883  |   0.833 us    |                          kernfs_put();
  988.759197 |   3)   kworker-42   |   0.924 us    |                                      free_tail_page_prepare();
  988.759197 |   1)  kworker-4883  |   0.798 us    |                          kernfs_put();
  988.759199 |   3)   kworker-42   |   0.810 us    |                                      free_tail_page_prepare();
  988.759199 |   1)  kworker-4883  |   21.699 us   |                        } /* __kernfs_remove.part.0 */
  988.759200 |   1)  kworker-4883  |   0.872 us    |                        kernfs_put();
  988.759200 |   3)   kworker-42   |   0.827 us    |                                      free_tail_page_prepare();
  988.759201 |   1)  kworker-4883  |   0.836 us    |                        up_write();
  988.759202 |   3)   kworker-42   |   0.803 us    |                                      free_tail_page_prepare();
  988.759203 |   1)  kworker-4883  |   32.979 us   |                      } /* kernfs_remove_by_name_ns */
  988.759203 |   3)   kworker-42   |   0.805 us    |                                      free_tail_page_prepare();
  988.759204 |   1)  kworker-4883  |               |                      kernfs_remove_by_name_ns() {
  988.759205 |   1)  kworker-4883  |               |                        down_write() {
  988.759205 |   3)   kworker-42   |   0.816 us    |                                      free_tail_page_prepare();
  988.759205 |   1)  kworker-4883  |   0.800 us    |                          __cond_resched();
  988.759207 |   3)   kworker-42   |   0.856 us    |                                      get_pfnblock_flags_mask();
  988.759207 |   1)  kworker-4883  |   2.430 us    |                        } /* down_write */
  988.759208 |   1)  kworker-4883  |               |                        kernfs_find_ns() {
  988.759208 |   3)   kworker-42   |   14.034 us   |                                    } /* free_unref_page_prepare */
  988.759209 |   1)  kworker-4883  |   0.962 us    |                          kernfs_name_hash();
  988.759209 |   3)   kworker-42   |   0.825 us    |                                    _raw_spin_trylock();
  988.759210 |   1)  kworker-4883  |   2.642 us    |                        } /* kernfs_find_ns */
  988.759211 |   3)   kworker-42   |   0.893 us    |                                    free_unref_page_commit();
  988.759211 |   1)  kworker-4883  |               |                        __kernfs_remove.part.0() {
  988.759212 |   1)  kworker-4883  |               |                          kernfs_drain() {
  988.759212 |   3)   kworker-42   |   0.815 us    |                                    _raw_spin_unlock();
  988.759213 |   1)  kworker-4883  |               |                            kernfs_should_drain_open_files() {
  988.759214 |   1)  kworker-4883  |   0.794 us    |                              __rcu_read_lock();
  988.759214 |   3)   kworker-42   |   20.574 us   |                                  } /* free_unref_page */
  988.759215 |   3)   kworker-42   |   22.571 us   |                                } /* page_frag_free */
  988.759215 |   1)  kworker-4883  |   0.799 us    |                              __rcu_read_unlock();
  988.759215 |   3)   kworker-42   |   24.133 us   |                              } /* skb_free_head */
  988.759217 |   3)   kworker-42   |   25.859 us   |                            } /* skb_release_data */
  988.759217 |   1)  kworker-4883  |   3.947 us    |                            } /* kernfs_should_drain_open_files */
  988.759217 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.759218 |   1)  kworker-4883  |   5.561 us    |                          } /* kernfs_drain */
  988.759218 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.759218 |   1)  kworker-4883  |               |                          kernfs_unlink_sibling() {
  988.759219 |   3)   kworker-42   |   0.919 us    |                                __memcg_slab_free_hook();
  988.759219 |   1)  kworker-4883  |               |                            down_write() {
  988.759220 |   1)  kworker-4883  |   0.804 us    |                              __cond_resched();
  988.759221 |   3)   kworker-42   |   0.812 us    |                                kmemleak_free();
  988.759222 |   1)  kworker-4883  |   2.413 us    |                            } /* down_write */
  988.759222 |   3)   kworker-42   |   0.951 us    |                                __slab_free();
  988.759223 |   1)  kworker-4883  |   0.835 us    |                            up_write();
  988.759224 |   3)   kworker-42   |   5.928 us    |                              } /* kmem_cache_free */
  988.759224 |   1)  kworker-4883  |   5.845 us    |                          } /* kernfs_unlink_sibling */
  988.759225 |   3)   kworker-42   |   7.426 us    |                            } /* kfree_skbmem */
  988.759225 |   1)  kworker-4883  |               |                          down_write() {
  988.759225 |   3)   kworker-42   |   37.612 us   |                          } /* kfree_skb_reason */
  988.759226 |   1)  kworker-4883  |   0.776 us    |                            __cond_resched();
  988.759226 |   3)   kworker-42   |   39.159 us   |                        } /* dev_kfree_skb_any_reason */
  988.759227 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.759227 |   1)  kworker-4883  |   2.359 us    |                          } /* down_write */
  988.759228 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.759228 |   1)  kworker-4883  |   0.843 us    |                          up_write();
  988.759229 |   3)   kworker-42   |   1.682 us    |                            swiotlb_bounce();
  988.759230 |   1)  kworker-4883  |   0.738 us    |                          kernfs_put();
  988.759231 |   3)   kworker-42   |   3.231 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.759231 |   1)  kworker-4883  |   0.822 us    |                          kernfs_put();
  988.759232 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.759233 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.759233 |   1)  kworker-4883  |   21.726 us   |                        } /* __kernfs_remove.part.0 */
  988.759234 |   3)   kworker-42   |   0.818 us    |                              _raw_spin_lock_irqsave();
  988.759234 |   1)  kworker-4883  |               |                        kernfs_put() {
  988.759235 |   1)  kworker-4883  |   0.818 us    |                          _raw_spin_lock();
  988.759236 |   3)   kworker-42   |   0.813 us    |                              _raw_spin_unlock_irqrestore();
  988.759237 |   1)  kworker-4883  |   0.806 us    |                          _raw_spin_unlock();
  988.759237 |   3)   kworker-42   |   4.224 us    |                            } /* swiotlb_release_slots */
  988.759238 |   3)   kworker-42   |   5.757 us    |                          } /* swiotlb_tbl_unmap_single */
  988.759238 |   1)  kworker-4883  |               |                          call_rcu() {
  988.759238 |   3)   kworker-42   |   11.364 us   |                        } /* dma_unmap_page_attrs */
  988.759239 |   1)  kworker-4883  |               |                            __call_rcu_common.constprop.0() {
  988.759239 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.759240 |   1)  kworker-4883  |   0.814 us    |                              rcu_segcblist_enqueue();
  988.759240 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.759241 |   3)   kworker-42   |   0.802 us    |                            skb_release_head_state();
  988.759241 |   1)  kworker-4883  |   2.468 us    |                            } /* __call_rcu_common.constprop.0 */
  988.759242 |   1)  kworker-4883  |   4.038 us    |                          } /* call_rcu */
  988.759243 |   3)   kworker-42   |               |                            skb_release_data() {
  988.759243 |   1)  kworker-4883  |   9.177 us    |                        } /* kernfs_put */
  988.759243 |   3)   kworker-42   |               |                              skb_free_head() {
  988.759244 |   1)  kworker-4883  |   0.812 us    |                        up_write();
  988.759244 |   3)   kworker-42   |               |                                page_frag_free() {
  988.759245 |   1)  kworker-4883  |   41.530 us   |                      } /* kernfs_remove_by_name_ns */
  988.759246 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.759246 |   1)  kworker-4883  |               |                      kernfs_remove_by_name_ns() {
  988.759247 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.759247 |   1)  kworker-4883  |               |                        down_write() {
  988.759247 |   3)   kworker-42   |   0.850 us    |                                      free_tail_page_prepare();
  988.759248 |   1)  kworker-4883  |   0.796 us    |                          __cond_resched();
  988.759249 |   3)   kworker-42   |   0.834 us    |                                      free_tail_page_prepare();
  988.759249 |   1)  kworker-4883  |   2.409 us    |                        } /* down_write */
  988.759250 |   1)  kworker-4883  |               |                        kernfs_find_ns() {
  988.759251 |   3)   kworker-42   |   0.806 us    |                                      free_tail_page_prepare();
  988.759251 |   1)  kworker-4883  |   0.962 us    |                          kernfs_name_hash();
  988.759252 |   3)   kworker-42   |   0.784 us    |                                      free_tail_page_prepare();
  988.759253 |   1)  kworker-4883  |   3.204 us    |                        } /* kernfs_find_ns */
  988.759254 |   3)   kworker-42   |   0.808 us    |                                      free_tail_page_prepare();
  988.759254 |   1)  kworker-4883  |               |                        __kernfs_remove.part.0() {
  988.759255 |   1)  kworker-4883  |               |                          kernfs_drain() {
  988.759255 |   3)   kworker-42   |   0.831 us    |                                      free_tail_page_prepare();
  988.759256 |   1)  kworker-4883  |               |                            kernfs_should_drain_open_files() {
  988.759257 |   1)  kworker-4883  |   0.789 us    |                              __rcu_read_lock();
  988.759257 |   3)   kworker-42   |   0.827 us    |                                      free_tail_page_prepare();
  988.759258 |   1)  kworker-4883  |   0.808 us    |                              __rcu_read_unlock();
  988.759259 |   3)   kworker-42   |   0.824 us    |                                      get_pfnblock_flags_mask();
  988.759260 |   1)  kworker-4883  |   3.978 us    |                            } /* kernfs_should_drain_open_files */
  988.759260 |   3)   kworker-42   |   13.912 us   |                                    } /* free_unref_page_prepare */
  988.759261 |   1)  kworker-4883  |   5.552 us    |                          } /* kernfs_drain */
  988.759261 |   3)   kworker-42   |   0.812 us    |                                    _raw_spin_trylock();
  988.759261 |   1)  kworker-4883  |               |                          kernfs_unlink_sibling() {
  988.759262 |   1)  kworker-4883  |               |                            down_write() {
  988.759263 |   3)   kworker-42   |   0.900 us    |                                    free_unref_page_commit();
  988.759263 |   1)  kworker-4883  |   0.812 us    |                              __cond_resched();
  988.759264 |   3)   kworker-42   |   0.793 us    |                                    _raw_spin_unlock();
  988.759265 |   1)  kworker-4883  |   2.404 us    |                            } /* down_write */
  988.759265 |   1)  kworker-4883  |   0.812 us    |                            up_write();
  988.759266 |   3)   kworker-42   |   20.409 us   |                                  } /* free_unref_page */
  988.759267 |   3)   kworker-42   |   22.514 us   |                                } /* page_frag_free */
  988.759267 |   1)  kworker-4883  |   5.650 us    |                          } /* kernfs_unlink_sibling */
  988.759267 |   3)   kworker-42   |   24.062 us   |                              } /* skb_free_head */
  988.759268 |   1)  kworker-4883  |               |                          down_write() {
  988.759268 |   3)   kworker-42   |   25.672 us   |                            } /* skb_release_data */
  988.759269 |   1)  kworker-4883  |   0.802 us    |                            __cond_resched();
  988.759269 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.759270 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.759270 |   1)  kworker-4883  |   2.411 us    |                          } /* down_write */
  988.759271 |   3)   kworker-42   |   0.815 us    |                                __memcg_slab_free_hook();
  988.759271 |   1)  kworker-4883  |   0.793 us    |                          up_write();
  988.759272 |   3)   kworker-42   |   0.794 us    |                                kmemleak_free();
  988.759273 |   1)  kworker-4883  |   0.798 us    |                          kernfs_put();
  988.759274 |   3)   kworker-42   |   0.928 us    |                                __slab_free();
  988.759274 |   1)  kworker-4883  |   0.817 us    |                          kernfs_put();
  988.759276 |   3)   kworker-42   |   5.757 us    |                              } /* kmem_cache_free */
  988.759276 |   1)  kworker-4883  |   21.700 us   |                        } /* __kernfs_remove.part.0 */
  988.759276 |   3)   kworker-42   |   7.303 us    |                            } /* kfree_skbmem */
  988.759277 |   1)  kworker-4883  |               |                        kernfs_put() {
  988.759277 |   3)   kworker-42   |   36.896 us   |                          } /* kfree_skb_reason */
  988.759278 |   1)  kworker-4883  |   0.810 us    |                          _raw_spin_lock();
  988.759278 |   3)   kworker-42   |   38.470 us   |                        } /* dev_kfree_skb_any_reason */
  988.759279 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.759279 |   1)  kworker-4883  |   0.820 us    |                          _raw_spin_unlock();
  988.759279 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.759280 |   3)   kworker-42   |   1.618 us    |                            swiotlb_bounce();
  988.759281 |   1)  kworker-4883  |               |                          call_rcu() {
  988.759282 |   1)  kworker-4883  |               |                            __call_rcu_common.constprop.0() {
  988.759282 |   1)  kworker-4883  |   0.813 us    |                              rcu_segcblist_enqueue();
  988.759283 |   3)   kworker-42   |   3.196 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.759283 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.759284 |   1)  kworker-4883  |   2.424 us    |                            } /* __call_rcu_common.constprop.0 */
  988.759284 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.759285 |   1)  kworker-4883  |   3.833 us    |                          } /* call_rcu */
  988.759285 |   3)   kworker-42   |   0.819 us    |                              _raw_spin_lock_irqsave();
  988.759285 |   1)  kworker-4883  |   8.836 us    |                        } /* kernfs_put */
  988.759286 |   1)  kworker-4883  |   0.814 us    |                        up_write();
  988.759287 |   3)   kworker-42   |   0.839 us    |                              _raw_spin_unlock_irqrestore();
  988.759288 |   1)  kworker-4883  |   41.728 us   |                      } /* kernfs_remove_by_name_ns */
  988.759289 |   3)   kworker-42   |   4.337 us    |                            } /* swiotlb_release_slots */
  988.759289 |   1)  kworker-4883  |               |                      kernfs_remove_by_name_ns() {
  988.759289 |   3)   kworker-42   |   5.914 us    |                          } /* swiotlb_tbl_unmap_single */
  988.759290 |   1)  kworker-4883  |               |                        down_write() {
  988.759290 |   3)   kworker-42   |   11.484 us   |                        } /* dma_unmap_page_attrs */
  988.759290 |   1)  kworker-4883  |   0.800 us    |                          __cond_resched();
  988.759291 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.759292 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.759292 |   1)  kworker-4883  |   2.422 us    |                        } /* down_write */
  988.759293 |   3)   kworker-42   |   0.820 us    |                            skb_release_head_state();
  988.759293 |   1)  kworker-4883  |               |                        kernfs_find_ns() {
  988.759294 |   1)  kworker-4883  |   1.026 us    |                          kernfs_name_hash();
  988.759294 |   3)   kworker-42   |               |                            skb_release_data() {
  988.759295 |   3)   kworker-42   |               |                              skb_free_head() {
  988.759295 |   1)  kworker-4883  |   2.752 us    |                        } /* kernfs_find_ns */
  988.759296 |   3)   kworker-42   |   1.152 us    |                                page_frag_free();
  988.759296 |   1)  kworker-4883  |               |                        __kernfs_remove.part.0() {
  988.759297 |   1)  kworker-4883  |               |                          kernfs_drain() {
  988.759298 |   3)   kworker-42   |   2.712 us    |                              } /* skb_free_head */
  988.759298 |   1)  kworker-4883  |               |                            kernfs_should_drain_open_files() {
  988.759298 |   3)   kworker-42   |   4.274 us    |                            } /* skb_release_data */
  988.759299 |   1)  kworker-4883  |   0.799 us    |                              __rcu_read_lock();
  988.759299 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.759300 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.759300 |   1)  kworker-4883  |   0.809 us    |                              __rcu_read_unlock();
  988.759301 |   3)   kworker-42   |   0.814 us    |                                __memcg_slab_free_hook();
  988.759302 |   1)  kworker-4883  |   3.971 us    |                            } /* kernfs_should_drain_open_files */
  988.759302 |   3)   kworker-42   |   0.803 us    |                                kmemleak_free();
  988.759303 |   1)  kworker-4883  |   5.562 us    |                          } /* kernfs_drain */
  988.759304 |   1)  kworker-4883  |               |                          kernfs_unlink_sibling() {
  988.759304 |   3)   kworker-42   |   0.932 us    |                                __slab_free();
  988.759304 |   1)  kworker-4883  |               |                            down_write() {
  988.759305 |   1)  kworker-4883  |   0.810 us    |                              __cond_resched();
  988.759306 |   3)   kworker-42   |   5.712 us    |                              } /* kmem_cache_free */
  988.759306 |   3)   kworker-42   |   7.271 us    |                            } /* kfree_skbmem */
  988.759307 |   1)  kworker-4883  |   2.430 us    |                            } /* down_write */
  988.759307 |   3)   kworker-42   |   15.442 us   |                          } /* kfree_skb_reason */
  988.759308 |   1)  kworker-4883  |   0.800 us    |                            up_write();
  988.759308 |   3)   kworker-42   |   16.977 us   |                        } /* dev_kfree_skb_any_reason */
  988.759309 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.759309 |   1)  kworker-4883  |   5.667 us    |                          } /* kernfs_unlink_sibling */
  988.759310 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.759310 |   1)  kworker-4883  |               |                          down_write() {
  988.759310 |   3)   kworker-42   |   1.564 us    |                            swiotlb_bounce();
  988.759311 |   1)  kworker-4883  |   0.712 us    |                            __cond_resched();
  988.759312 |   1)  kworker-4883  |   2.243 us    |                          } /* down_write */
  988.759313 |   3)   kworker-42   |   3.096 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.759313 |   1)  kworker-4883  |   0.811 us    |                          up_write();
  988.759313 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.759314 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.759315 |   1)  kworker-4883  |   0.855 us    |                          kernfs_put();
  988.759315 |   3)   kworker-42   |   0.805 us    |                              _raw_spin_lock_irqsave();
  988.759316 |   1)  kworker-4883  |   0.786 us    |                          kernfs_put();
  988.759317 |   3)   kworker-42   |   1.222 us    |                              _raw_spin_unlock_irqrestore();
  988.759318 |   1)  kworker-4883  |   21.555 us   |                        } /* __kernfs_remove.part.0 */
  988.759319 |   1)  kworker-4883  |               |                        kernfs_put() {
  988.759319 |   3)   kworker-42   |   4.650 us    |                            } /* swiotlb_release_slots */
  988.759320 |   1)  kworker-4883  |   0.857 us    |                          _raw_spin_lock();
  988.759320 |   3)   kworker-42   |   6.197 us    |                          } /* swiotlb_tbl_unmap_single */
  988.759320 |   3)   kworker-42   |   11.646 us   |                        } /* dma_unmap_page_attrs */
  988.759321 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.759321 |   1)  kworker-4883  |   0.808 us    |                          _raw_spin_unlock();
  988.759322 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.759323 |   1)  kworker-4883  |               |                          call_rcu() {
  988.759323 |   3)   kworker-42   |   0.832 us    |                            skb_release_head_state();
  988.759324 |   1)  kworker-4883  |               |                            __call_rcu_common.constprop.0() {
  988.759325 |   3)   kworker-42   |               |                            skb_release_data() {
  988.759325 |   1)  kworker-4883  |   0.815 us    |                              rcu_segcblist_enqueue();
  988.759325 |   3)   kworker-42   |               |                              skb_free_head() {
  988.759326 |   1)  kworker-4883  |   2.472 us    |                            } /* __call_rcu_common.constprop.0 */
  988.759326 |   3)   kworker-42   |   1.038 us    |                                page_frag_free();
  988.759327 |   1)  kworker-4883  |   4.035 us    |                          } /* call_rcu */
  988.759328 |   1)  kworker-4883  |   9.039 us    |                        } /* kernfs_put */
  988.759328 |   3)   kworker-42   |   2.631 us    |                              } /* skb_free_head */
  988.759328 |   1)  kworker-4883  |   0.803 us    |                        up_write();
  988.759329 |   3)   kworker-42   |   4.255 us    |                            } /* skb_release_data */
  988.759330 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.759330 |   1)  kworker-4883  |   41.288 us   |                      } /* kernfs_remove_by_name_ns */
  988.759330 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.759331 |   1)  kworker-4883  |               |                      kernfs_remove_by_name_ns() {
  988.759331 |   3)   kworker-42   |   0.812 us    |                                __memcg_slab_free_hook();
  988.759332 |   1)  kworker-4883  |               |                        down_write() {
  988.759332 |   1)  kworker-4883  |   0.824 us    |                          __cond_resched();
  988.759333 |   3)   kworker-42   |   0.788 us    |                                kmemleak_free();
  988.759334 |   1)  kworker-4883  |   2.395 us    |                        } /* down_write */
  988.759334 |   3)   kworker-42   |   0.901 us    |                                __slab_free();
  988.759335 |   1)  kworker-4883  |               |                        kernfs_find_ns() {
  988.759336 |   1)  kworker-4883  |   0.943 us    |                          kernfs_name_hash();
  988.759336 |   3)   kworker-42   |   5.707 us    |                              } /* kmem_cache_free */
  988.759337 |   3)   kworker-42   |   7.236 us    |                            } /* kfree_skbmem */
  988.759337 |   1)  kworker-4883  |   2.634 us    |                        } /* kernfs_find_ns */
  988.759337 |   3)   kworker-42   |   15.480 us   |                          } /* kfree_skb_reason */
  988.759338 |   3)   kworker-42   |   17.058 us   |                        } /* dev_kfree_skb_any_reason */
  988.759338 |   1)  kworker-4883  |               |                        __kernfs_remove.part.0() {
  988.759339 |   1)  kworker-4883  |               |                          kernfs_drain() {
  988.759339 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.759340 |   1)  kworker-4883  |               |                            kernfs_should_drain_open_files() {
  988.759340 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.759341 |   1)  kworker-4883  |   0.810 us    |                              __rcu_read_lock();
  988.759341 |   3)   kworker-42   |   1.700 us    |                            swiotlb_bounce();
  988.759342 |   1)  kworker-4883  |   0.743 us    |                              __rcu_read_unlock();
  988.759343 |   3)   kworker-42   |   3.291 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.759344 |   1)  kworker-4883  |   3.914 us    |                            } /* kernfs_should_drain_open_files */
  988.759344 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.759345 |   1)  kworker-4883  |   5.497 us    |                          } /* kernfs_drain */
  988.759345 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.759345 |   1)  kworker-4883  |               |                          kernfs_unlink_sibling() {
  988.759346 |   3)   kworker-42   |   0.832 us    |                              _raw_spin_lock_irqsave();
  988.759346 |   1)  kworker-4883  |               |                            down_write() {
  988.759347 |   1)  kworker-4883  |   0.727 us    |                              __cond_resched();
  988.759348 |   3)   kworker-42   |   0.818 us    |                              _raw_spin_unlock_irqrestore();
  988.759349 |   1)  kworker-4883  |   2.315 us    |                            } /* down_write */
  988.759350 |   3)   kworker-42   |   4.587 us    |                            } /* swiotlb_release_slots */
  988.759350 |   1)  kworker-4883  |   1.300 us    |                            up_write();
  988.759350 |   3)   kworker-42   |   6.109 us    |                          } /* swiotlb_tbl_unmap_single */
  988.759351 |   3)   kworker-42   |   11.829 us   |                        } /* dma_unmap_page_attrs */
  988.759351 |   1)  kworker-4883  |   6.028 us    |                          } /* kernfs_unlink_sibling */
  988.759352 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.759352 |   1)  kworker-4883  |               |                          down_write() {
  988.759353 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.759353 |   1)  kworker-4883  |   0.819 us    |                            __cond_resched();
  988.759353 |   3)   kworker-42   |   0.795 us    |                            skb_release_head_state();
  988.759355 |   1)  kworker-4883  |   2.431 us    |                          } /* down_write */
  988.759355 |   3)   kworker-42   |               |                            skb_release_data() {
  988.759355 |   1)  kworker-4883  |   0.822 us    |                          up_write();
  988.759356 |   3)   kworker-42   |               |                              skb_free_head() {
  988.759357 |   3)   kworker-42   |               |                                page_frag_free() {
  988.759357 |   1)  kworker-4883  |   0.833 us    |                          kernfs_put();
  988.759358 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.759359 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.759359 |   1)  kworker-4883  |   0.863 us    |                          kernfs_put();
  988.759360 |   3)   kworker-42   |   0.862 us    |                                      free_tail_page_prepare();
  988.759360 |   1)  kworker-4883  |   22.047 us   |                        } /* __kernfs_remove.part.0 */
  988.759361 |   1)  kworker-4883  |               |                        kernfs_put() {
  988.759361 |   3)   kworker-42   |   0.863 us    |                                      free_tail_page_prepare();
  988.759362 |   1)  kworker-4883  |   0.808 us    |                          _raw_spin_lock();
  988.759363 |   3)   kworker-42   |   0.856 us    |                                      free_tail_page_prepare();
  988.759364 |   1)  kworker-4883  |   0.888 us    |                          _raw_spin_unlock();
  988.759365 |   3)   kworker-42   |   0.920 us    |                                      free_tail_page_prepare();
  988.759365 |   1)  kworker-4883  |               |                          call_rcu() {
  988.759366 |   1)  kworker-4883  |               |                            __call_rcu_common.constprop.0() {
  988.759366 |   3)   kworker-42   |   0.838 us    |                                      free_tail_page_prepare();
  988.759367 |   1)  kworker-4883  |   0.788 us    |                              rcu_segcblist_enqueue();
  988.759368 |   3)   kworker-42   |   0.833 us    |                                      free_tail_page_prepare();
  988.759369 |   1)  kworker-4883  |   2.423 us    |                            } /* __call_rcu_common.constprop.0 */
  988.759369 |   1)  kworker-4883  |   3.985 us    |                          } /* call_rcu */
  988.759370 |   3)   kworker-42   |   0.799 us    |                                      free_tail_page_prepare();
  988.759370 |   1)  kworker-4883  |   9.100 us    |                        } /* kernfs_put */
  988.759371 |   1)  kworker-4883  |   0.818 us    |                        up_write();
  988.759371 |   3)   kworker-42   |   0.832 us    |                                      get_pfnblock_flags_mask();
  988.759372 |   1)  kworker-4883  |   41.770 us   |                      } /* kernfs_remove_by_name_ns */
  988.759373 |   3)   kworker-42   |   14.279 us   |                                    } /* free_unref_page_prepare */
  988.759373 |   1)  kworker-4883  |   204.204 us  |                    } /* remove_files */
  988.759374 |   3)   kworker-42   |   0.814 us    |                                    _raw_spin_trylock();
  988.759374 |   1)  kworker-4883  |               |                    kernfs_remove() {
  988.759375 |   1)  kworker-4883  |               |                      down_write() {
  988.759375 |   3)   kworker-42   |   0.914 us    |                                    free_unref_page_commit();
  988.759376 |   1)  kworker-4883  |   0.781 us    |                        __cond_resched();
  988.759377 |   3)   kworker-42   |   0.810 us    |                                    _raw_spin_unlock();
  988.759377 |   1)  kworker-4883  |   2.368 us    |                      } /* down_write */
  988.759378 |   1)  kworker-4883  |               |                      __kernfs_remove.part.0() {
  988.759379 |   3)   kworker-42   |   20.820 us   |                                  } /* free_unref_page */
  988.759379 |   1)  kworker-4883  |               |                        kernfs_drain() {
  988.759379 |   3)   kworker-42   |   22.601 us   |                                } /* page_frag_free */
  988.759380 |   1)  kworker-4883  |               |                          kernfs_should_drain_open_files() {
  988.759380 |   3)   kworker-42   |   24.160 us   |                              } /* skb_free_head */
  988.759381 |   1)  kworker-4883  |   0.813 us    |                            __rcu_read_lock();
  988.759381 |   3)   kworker-42   |   25.800 us   |                            } /* skb_release_data */
  988.759382 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.759382 |   1)  kworker-4883  |   0.826 us    |                            __rcu_read_unlock();
  988.759383 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.759383 |   3)   kworker-42   |   0.944 us    |                                __memcg_slab_free_hook();
  988.759384 |   1)  kworker-4883  |   4.018 us    |                          } /* kernfs_should_drain_open_files */
  988.759385 |   1)  kworker-4883  |   5.579 us    |                        } /* kernfs_drain */
  988.759385 |   3)   kworker-42   |   0.808 us    |                                kmemleak_free();
  988.759385 |   1)  kworker-4883  |               |                        kernfs_unlink_sibling() {
  988.759386 |   1)  kworker-4883  |               |                          down_write() {
  988.759387 |   3)   kworker-42   |   0.914 us    |                                __slab_free();
  988.759387 |   1)  kworker-4883  |   0.808 us    |                            __cond_resched();
  988.759388 |   3)   kworker-42   |   5.863 us    |                              } /* kmem_cache_free */
  988.759389 |   1)  kworker-4883  |   2.423 us    |                          } /* down_write */
  988.759389 |   3)   kworker-42   |   7.437 us    |                            } /* kfree_skbmem */
  988.759390 |   1)  kworker-4883  |   0.801 us    |                          up_write();
  988.759390 |   3)   kworker-42   |   37.181 us   |                          } /* kfree_skb_reason */
  988.759390 |   3)   kworker-42   |   38.763 us   |                        } /* dev_kfree_skb_any_reason */
  988.759391 |   1)  kworker-4883  |   5.773 us    |                        } /* kernfs_unlink_sibling */
  988.759391 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.759392 |   1)  kworker-4883  |               |                        down_write() {
  988.759392 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.759393 |   1)  kworker-4883  |   0.788 us    |                          __cond_resched();
  988.759393 |   3)   kworker-42   |   1.930 us    |                            swiotlb_bounce();
  988.759394 |   1)  kworker-4883  |   2.337 us    |                        } /* down_write */
  988.759395 |   1)  kworker-4883  |   0.826 us    |                        up_write();
  988.759396 |   3)   kworker-42   |   3.493 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.759397 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.759397 |   1)  kworker-4883  |   0.825 us    |                        kernfs_put();
  988.759397 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.759398 |   3)   kworker-42   |   0.832 us    |                              _raw_spin_lock_irqsave();
  988.759398 |   1)  kworker-4883  |   0.859 us    |                        kernfs_put();
  988.759400 |   1)  kworker-4883  |   21.696 us   |                      } /* __kernfs_remove.part.0 */
  988.759400 |   3)   kworker-42   |   0.863 us    |                              _raw_spin_unlock_irqrestore();
  988.759401 |   1)  kworker-4883  |   0.797 us    |                      up_write();
  988.759402 |   3)   kworker-42   |   4.456 us    |                            } /* swiotlb_release_slots */
  988.759402 |   1)  kworker-4883  |   27.929 us   |                    } /* kernfs_remove */
  988.759403 |   3)   kworker-42   |   6.016 us    |                          } /* swiotlb_tbl_unmap_single */
  988.759403 |   1)  kworker-4883  |   0.806 us    |                    kernfs_put();
  988.759403 |   3)   kworker-42   |   11.899 us   |                        } /* dma_unmap_page_attrs */
  988.759404 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.759404 |   1)  kworker-4883  |   245.983 us  |                  } /* sysfs_remove_group */
  988.759405 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.759405 |   1)  kworker-4883  |   617.479 us  |                } /* dpm_sysfs_remove */
  988.759406 |   3)   kworker-42   |   0.807 us    |                            skb_release_head_state();
  988.759406 |   1)  kworker-4883  |   0.809 us    |                _raw_spin_lock();
  988.759407 |   3)   kworker-42   |               |                            skb_release_data() {
  988.759408 |   1)  kworker-4883  |   0.841 us    |                _raw_spin_lock();
  988.759408 |   3)   kworker-42   |               |                              skb_free_head() {
  988.759409 |   3)   kworker-42   |               |                                page_frag_free() {
  988.759409 |   1)  kworker-4883  |   0.804 us    |                _raw_spin_unlock();
  988.759410 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.759411 |   1)  kworker-4883  |   0.800 us    |                _raw_spin_unlock();
  988.759411 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.759412 |   3)   kworker-42   |   0.839 us    |                                      free_tail_page_prepare();
  988.759413 |   1)  kworker-4883  |   0.835 us    |                klist_children_put();
  988.759414 |   3)   kworker-42   |   0.944 us    |                                      free_tail_page_prepare();
  988.759414 |   1)  kworker-4883  |   0.847 us    |                class_to_subsys();
  988.759415 |   3)   kworker-42   |   0.815 us    |                                      free_tail_page_prepare();
  988.759416 |   1)  kworker-4883  |               |                sysfs_remove_file_ns() {
  988.759417 |   1)  kworker-4883  |               |                  kernfs_remove_by_name_ns() {
  988.759417 |   3)   kworker-42   |   0.921 us    |                                      free_tail_page_prepare();
  988.759418 |   1)  kworker-4883  |               |                    down_write() {
  988.759418 |   1)  kworker-4883  |   0.800 us    |                      __cond_resched();
  988.759419 |   3)   kworker-42   |   0.835 us    |                                      free_tail_page_prepare();
  988.759420 |   1)  kworker-4883  |   2.371 us    |                    } /* down_write */
  988.759421 |   1)  kworker-4883  |               |                    kernfs_find_ns() {
  988.759421 |   3)   kworker-42   |   0.826 us    |                                      free_tail_page_prepare();
  988.759422 |   1)  kworker-4883  |   0.969 us    |                      kernfs_name_hash();
  988.759422 |   3)   kworker-42   |   0.824 us    |                                      free_tail_page_prepare();
  988.759423 |   1)  kworker-4883  |   2.737 us    |                    } /* kernfs_find_ns */
  988.759424 |   3)   kworker-42   |   0.822 us    |                                      get_pfnblock_flags_mask();
  988.759424 |   1)  kworker-4883  |               |                    __kernfs_remove.part.0() {
  988.759425 |   1)  kworker-4883  |               |                      kernfs_drain() {
  988.759426 |   3)   kworker-42   |   14.507 us   |                                    } /* free_unref_page_prepare */
  988.759426 |   1)  kworker-4883  |               |                        kernfs_should_drain_open_files() {
  988.759426 |   3)   kworker-42   |   0.802 us    |                                    _raw_spin_trylock();
  988.759427 |   1)  kworker-4883  |   0.797 us    |                          __rcu_read_lock();
  988.759428 |   3)   kworker-42   |   0.940 us    |                                    free_unref_page_commit();
  988.759428 |   1)  kworker-4883  |   0.805 us    |                          __rcu_read_unlock();
  988.759430 |   3)   kworker-42   |   0.806 us    |                                    _raw_spin_unlock();
  988.759430 |   1)  kworker-4883  |   4.039 us    |                        } /* kernfs_should_drain_open_files */
  988.759431 |   1)  kworker-4883  |   5.661 us    |                      } /* kernfs_drain */
  988.759431 |   3)   kworker-42   |   21.015 us   |                                  } /* free_unref_page */
  988.759432 |   1)  kworker-4883  |               |                      kernfs_unlink_sibling() {
  988.759432 |   3)   kworker-42   |   22.950 us   |                                } /* page_frag_free */
  988.759432 |   1)  kworker-4883  |               |                        down_write() {
  988.759433 |   3)   kworker-42   |   24.548 us   |                              } /* skb_free_head */
  988.759433 |   1)  kworker-4883  |   0.808 us    |                          __cond_resched();
  988.759434 |   3)   kworker-42   |   26.189 us   |                            } /* skb_release_data */
  988.759434 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.759435 |   1)  kworker-4883  |   2.399 us    |                        } /* down_write */
  988.759435 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.759436 |   1)  kworker-4883  |   0.836 us    |                        up_write();
  988.759436 |   3)   kworker-42   |   0.830 us    |                                __memcg_slab_free_hook();
  988.759437 |   1)  kworker-4883  |   5.737 us    |                      } /* kernfs_unlink_sibling */
  988.759438 |   3)   kworker-42   |   0.828 us    |                                kmemleak_free();
  988.759438 |   1)  kworker-4883  |               |                      down_write() {
  988.759439 |   1)  kworker-4883  |   0.792 us    |                        __cond_resched();
  988.759439 |   3)   kworker-42   |   0.924 us    |                                __slab_free();
  988.759440 |   1)  kworker-4883  |   2.368 us    |                      } /* down_write */
  988.759441 |   3)   kworker-42   |   5.757 us    |                              } /* kmem_cache_free */
  988.759441 |   1)  kworker-4883  |   0.798 us    |                      up_write();
  988.759442 |   3)   kworker-42   |   7.292 us    |                            } /* kfree_skbmem */
  988.759442 |   3)   kworker-42   |   37.414 us   |                          } /* kfree_skb_reason */
  988.759443 |   1)  kworker-4883  |   0.826 us    |                      kernfs_put();
  988.759443 |   3)   kworker-42   |   38.954 us   |                        } /* dev_kfree_skb_any_reason */
  988.759444 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.759444 |   1)  kworker-4883  |   0.839 us    |                      kernfs_put();
  988.759445 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.759446 |   3)   kworker-42   |   1.679 us    |                            swiotlb_bounce();
  988.759446 |   1)  kworker-4883  |   21.815 us   |                    } /* __kernfs_remove.part.0 */
  988.759447 |   1)  kworker-4883  |               |                    kernfs_put() {
  988.759448 |   1)  kworker-4883  |   0.829 us    |                      _raw_spin_lock();
  988.759448 |   3)   kworker-42   |   3.241 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.759449 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.759450 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.759450 |   1)  kworker-4883  |   0.830 us    |                      _raw_spin_unlock();
  988.759451 |   3)   kworker-42   |   0.833 us    |                              _raw_spin_lock_irqsave();
  988.759451 |   1)  kworker-4883  |               |                      call_rcu() {
  988.759452 |   1)  kworker-4883  |               |                        __call_rcu_common.constprop.0() {
  988.759453 |   3)   kworker-42   |   0.821 us    |                              _raw_spin_unlock_irqrestore();
  988.759453 |   1)  kworker-4883  |   0.795 us    |                          rcu_segcblist_enqueue();
  988.759454 |   3)   kworker-42   |   4.631 us    |                            } /* swiotlb_release_slots */
  988.759455 |   1)  kworker-4883  |   2.407 us    |                        } /* __call_rcu_common.constprop.0 */
  988.759455 |   3)   kworker-42   |   6.199 us    |                          } /* swiotlb_tbl_unmap_single */
  988.759455 |   1)  kworker-4883  |   4.019 us    |                      } /* call_rcu */
  988.759456 |   3)   kworker-42   |   11.842 us   |                        } /* dma_unmap_page_attrs */
  988.759456 |   1)  kworker-4883  |   9.048 us    |                    } /* kernfs_put */
  988.759457 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.759457 |   1)  kworker-4883  |   0.841 us    |                    up_write();
  988.759457 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.759458 |   3)   kworker-42   |   0.792 us    |                            skb_release_head_state();
  988.759458 |   1)  kworker-4883  |   41.759 us   |                  } /* kernfs_remove_by_name_ns */
  988.759459 |   1)  kworker-4883  |   43.333 us   |                } /* sysfs_remove_file_ns */
  988.759460 |   3)   kworker-42   |               |                            skb_release_data() {
  988.759460 |   1)  kworker-4883  |               |                device_remove_attrs() {
  988.759461 |   3)   kworker-42   |               |                              skb_free_head() {
  988.759461 |   1)  kworker-4883  |               |                  sysfs_remove_file_ns() {
  988.759462 |   3)   kworker-42   |   1.065 us    |                                page_frag_free();
  988.759462 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.759463 |   1)  kworker-4883  |               |                      down_write() {
  988.759463 |   3)   kworker-42   |   2.646 us    |                              } /* skb_free_head */
  988.759464 |   1)  kworker-4883  |   0.799 us    |                        __cond_resched();
  988.759464 |   3)   kworker-42   |   4.244 us    |                            } /* skb_release_data */
  988.759465 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.759465 |   1)  kworker-4883  |   2.463 us    |                      } /* down_write */
  988.759466 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.759466 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.759467 |   3)   kworker-42   |   0.835 us    |                                __memcg_slab_free_hook();
  988.759467 |   1)  kworker-4883  |   0.979 us    |                        kernfs_name_hash();
  988.759468 |   3)   kworker-42   |   0.778 us    |                                kmemleak_free();
  988.759469 |   1)  kworker-4883  |   2.701 us    |                      } /* kernfs_find_ns */
  988.759469 |   1)  kworker-4883  |   0.830 us    |                      up_write();
  988.759470 |   3)   kworker-42   |   0.921 us    |                                __slab_free();
  988.759471 |   1)  kworker-4883  |   9.115 us    |                    } /* kernfs_remove_by_name_ns */
  988.759471 |   3)   kworker-42   |   5.761 us    |                              } /* kmem_cache_free */
  988.759472 |   1)  kworker-4883  |   10.732 us   |                  } /* sysfs_remove_file_ns */
  988.759472 |   3)   kworker-42   |   7.309 us    |                            } /* kfree_skbmem */
  988.759472 |   1)  kworker-4883  |               |                  sysfs_remove_file_ns() {
  988.759473 |   3)   kworker-42   |   15.462 us   |                          } /* kfree_skb_reason */
  988.759473 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.759474 |   3)   kworker-42   |   17.032 us   |                        } /* dev_kfree_skb_any_reason */
  988.759474 |   1)  kworker-4883  |               |                      down_write() {
  988.759474 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.759475 |   1)  kworker-4883  |   0.822 us    |                        __cond_resched();
  988.759475 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.759476 |   3)   kworker-42   |   1.869 us    |                            swiotlb_bounce();
  988.759476 |   1)  kworker-4883  |   2.379 us    |                      } /* down_write */
  988.759477 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.759478 |   1)  kworker-4883  |   1.074 us    |                        kernfs_name_hash();
  988.759479 |   3)   kworker-42   |   3.389 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.759480 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.759480 |   1)  kworker-4883  |   2.643 us    |                      } /* kernfs_find_ns */
  988.759480 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.759481 |   1)  kworker-4883  |   0.830 us    |                      up_write();
  988.759481 |   3)   kworker-42   |   0.820 us    |                              _raw_spin_lock_irqsave();
  988.759482 |   1)  kworker-4883  |   8.990 us    |                    } /* kernfs_remove_by_name_ns */
  988.759483 |   1)  kworker-4883  |   10.490 us   |                  } /* sysfs_remove_file_ns */
  988.759483 |   3)   kworker-42   |   0.845 us    |                              _raw_spin_unlock_irqrestore();
  988.759484 |   1)  kworker-4883  |               |                  sysfs_remove_file_ns() {
  988.759485 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.759485 |   3)   kworker-42   |   4.538 us    |                            } /* swiotlb_release_slots */
  988.759485 |   1)  kworker-4883  |               |                      down_write() {
  988.759486 |   3)   kworker-42   |   6.097 us    |                          } /* swiotlb_tbl_unmap_single */
  988.759486 |   1)  kworker-4883  |   0.814 us    |                        __cond_resched();
  988.759486 |   3)   kworker-42   |   11.900 us   |                        } /* dma_unmap_page_attrs */
  988.759487 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.759488 |   1)  kworker-4883  |   2.426 us    |                      } /* down_write */
  988.759488 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.759489 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.759489 |   3)   kworker-42   |   0.821 us    |                            skb_release_head_state();
  988.759489 |   1)  kworker-4883  |   0.931 us    |                        kernfs_name_hash();
  988.759490 |   3)   kworker-42   |               |                            skb_release_data() {
  988.759491 |   1)  kworker-4883  |   2.574 us    |                      } /* kernfs_find_ns */
  988.759491 |   3)   kworker-42   |               |                              skb_free_head() {
  988.759492 |   1)  kworker-4883  |   0.829 us    |                      up_write();
  988.759492 |   3)   kworker-42   |               |                                page_frag_free() {
  988.759493 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.759494 |   1)  kworker-4883  |   8.982 us    |                    } /* kernfs_remove_by_name_ns */
  988.759494 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.759494 |   1)  kworker-4883  |   10.534 us   |                  } /* sysfs_remove_file_ns */
  988.759495 |   3)   kworker-42   |   0.830 us    |                                      free_tail_page_prepare();
  988.759495 |   1)  kworker-4883  |   0.857 us    |                  sysfs_remove_groups();
  988.759497 |   3)   kworker-42   |   0.936 us    |                                      free_tail_page_prepare();
  988.759497 |   1)  kworker-4883  |   0.848 us    |                  sysfs_remove_groups();
  988.759498 |   1)  kworker-4883  |   38.299 us   |                } /* device_remove_attrs */
  988.759498 |   3)   kworker-42   |   0.829 us    |                                      free_tail_page_prepare();
  988.759499 |   1)  kworker-4883  |               |                bus_remove_device() {
  988.759500 |   1)  kworker-4883  |               |                  bus_to_subsys() {
  988.759500 |   3)   kworker-42   |   0.888 us    |                                      free_tail_page_prepare();
  988.759501 |   1)  kworker-4883  |   0.811 us    |                    _raw_spin_lock();
  988.759502 |   3)   kworker-42   |   0.826 us    |                                      free_tail_page_prepare();
  988.759503 |   3)   kworker-42   |   0.721 us    |                                      free_tail_page_prepare();
  988.759504 |   1)  kworker-4883  |   0.815 us    |                    _raw_spin_unlock();
  988.759505 |   3)   kworker-42   |   0.837 us    |                                      free_tail_page_prepare();
  988.759506 |   1)  kworker-4883  |   5.798 us    |                  } /* bus_to_subsys */
  988.759507 |   3)   kworker-42   |   0.857 us    |                                      get_pfnblock_flags_mask();
  988.759507 |   1)  kworker-4883  |               |                  mutex_lock() {
  988.759507 |   1)  kworker-4883  |   0.813 us    |                    __cond_resched();
  988.759508 |   3)   kworker-42   |   13.893 us   |                                    } /* free_unref_page_prepare */
  988.759509 |   3)   kworker-42   |   0.839 us    |                                    _raw_spin_trylock();
  988.759509 |   1)  kworker-4883  |   2.420 us    |                  } /* mutex_lock */
  988.759510 |   1)  kworker-4883  |   0.822 us    |                  mutex_unlock();
  988.759511 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.759511 |   1)  kworker-4883  |               |                  sysfs_remove_link() {
  988.759512 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.759512 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.759512 |   3)   kworker-42   |   0.849 us    |                                        _raw_spin_lock_irqsave();
  988.759513 |   1)  kworker-4883  |               |                      down_write() {
  988.759514 |   1)  kworker-4883  |   0.844 us    |                        __cond_resched();
  988.759514 |   3)   kworker-42   |   0.839 us    |                                        __mod_zone_page_state();
  988.759516 |   1)  kworker-4883  |   2.447 us    |                      } /* down_write */
  988.759516 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.759516 |   3)   kworker-42   |   0.868 us    |                                        __mod_zone_page_state();
  988.759517 |   1)  kworker-4883  |   1.050 us    |                        kernfs_name_hash();
  988.759518 |   3)   kworker-42   |   0.817 us    |                                        __mod_zone_page_state();
  988.759519 |   1)  kworker-4883  |   2.796 us    |                      } /* kernfs_find_ns */
  988.759520 |   1)  kworker-4883  |               |                      __kernfs_remove.part.0() {
  988.759520 |   3)   kworker-42   |   0.822 us    |                                        __mod_zone_page_state();
  988.759521 |   1)  kworker-4883  |               |                        kernfs_drain() {
  988.759522 |   1)  kworker-4883  |               |                          kernfs_should_drain_open_files() {
  988.759523 |   1)  kworker-4883  |   0.824 us    |                            __rcu_read_lock();
  988.759523 |   3)   kworker-42   |   1.242 us    |                                        __mod_zone_page_state();
  988.759524 |   1)  kworker-4883  |   0.733 us    |                            __rcu_read_unlock();
  988.759525 |   3)   kworker-42   |   0.864 us    |                                        __mod_zone_page_state();
  988.759525 |   1)  kworker-4883  |   3.871 us    |                          } /* kernfs_should_drain_open_files */
  988.759526 |   1)  kworker-4883  |   5.455 us    |                        } /* kernfs_drain */
  988.759527 |   3)   kworker-42   |   0.787 us    |                                        __mod_zone_page_state();
  988.759527 |   1)  kworker-4883  |               |                        kernfs_unlink_sibling() {
  988.759528 |   1)  kworker-4883  |               |                          down_write() {
  988.759529 |   3)   kworker-42   |   0.829 us    |                                        __mod_zone_page_state();
  988.759529 |   1)  kworker-4883  |   0.823 us    |                            __cond_resched();
  988.759530 |   3)   kworker-42   |   0.829 us    |                                        _raw_spin_unlock_irqrestore();
  988.759530 |   1)  kworker-4883  |   2.397 us    |                          } /* down_write */
  988.759531 |   1)  kworker-4883  |   0.821 us    |                          up_write();
  988.759532 |   3)   kworker-42   |   20.299 us   |                                      } /* free_pcppages_bulk */
  988.759532 |   3)   kworker-42   |   22.056 us   |                                    } /* free_unref_page_commit */
  988.759533 |   1)  kworker-4883  |   5.812 us    |                        } /* kernfs_unlink_sibling */
  988.759533 |   3)   kworker-42   |   0.804 us    |                                    _raw_spin_unlock();
  988.759534 |   1)  kworker-4883  |               |                        down_write() {
  988.759535 |   1)  kworker-4883  |   0.797 us    |                          __cond_resched();
  988.759535 |   3)   kworker-42   |   41.518 us   |                                  } /* free_unref_page */
  988.759536 |   3)   kworker-42   |   43.450 us   |                                } /* page_frag_free */
  988.759536 |   1)  kworker-4883  |   2.359 us    |                        } /* down_write */
  988.759536 |   3)   kworker-42   |   45.028 us   |                              } /* skb_free_head */
  988.759537 |   1)  kworker-4883  |   0.821 us    |                        up_write();
  988.759537 |   3)   kworker-42   |   46.626 us   |                            } /* skb_release_data */
  988.759538 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.759538 |   1)  kworker-4883  |   0.799 us    |                        kernfs_put();
  988.759539 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.759540 |   3)   kworker-42   |   0.833 us    |                                __memcg_slab_free_hook();
  988.759540 |   1)  kworker-4883  |   0.813 us    |                        kernfs_put();
  988.759541 |   3)   kworker-42   |   0.797 us    |                                kmemleak_free();
  988.759542 |   1)  kworker-4883  |   21.650 us   |                      } /* __kernfs_remove.part.0 */
  988.759542 |   1)  kworker-4883  |   0.859 us    |                      kernfs_put();
  988.759543 |   3)   kworker-42   |   0.917 us    |                                __slab_free();
  988.759544 |   1)  kworker-4883  |   0.833 us    |                      up_write();
  988.759545 |   3)   kworker-42   |   5.825 us    |                              } /* kmem_cache_free */
  988.759545 |   3)   kworker-42   |   7.360 us    |                            } /* kfree_skbmem */
  988.759546 |   1)  kworker-4883  |   33.408 us   |                    } /* kernfs_remove_by_name_ns */
  988.759546 |   3)   kworker-42   |   57.972 us   |                          } /* kfree_skb_reason */
  988.759547 |   1)  kworker-4883  |   35.345 us   |                  } /* sysfs_remove_link */
  988.759547 |   3)   kworker-42   |   59.594 us   |                        } /* dev_kfree_skb_any_reason */
  988.759548 |   1)  kworker-4883  |               |                  sysfs_remove_link() {
  988.759548 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.759548 |   1)  kworker-4883  |               |                    kernfs_remove_by_name_ns() {
  988.759549 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.759549 |   1)  kworker-4883  |               |                      down_write() {
  988.759549 |   3)   kworker-42   |   1.608 us    |                            swiotlb_bounce();
  988.759550 |   1)  kworker-4883  |   0.679 us    |                        __cond_resched();
  988.759551 |   1)  kworker-4883  |   2.248 us    |                      } /* down_write */
  988.759552 |   3)   kworker-42   |   3.209 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.759552 |   1)  kworker-4883  |               |                      kernfs_find_ns() {
  988.759553 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.759553 |   1)  kworker-4883  |   1.357 us    |                        kernfs_name_hash();
  988.759553 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.759554 |   3)   kworker-42   |   0.816 us    |                              _raw_spin_lock_irqsave();
  988.759555 |   1)  kworker-4883  |   3.283 us    |                      } /* kernfs_find_ns */
  988.759556 |   3)   kworker-42   |   0.825 us    |                              _raw_spin_unlock_irqrestore();
  988.759556 |   1)  kworker-4883  |               |                      __kernfs_remove.part.0() {
  988.759557 |   1)  kworker-4883  |               |                        kernfs_drain() {
  988.759558 |   3)   kworker-42   |   4.244 us    |                            } /* swiotlb_release_slots */
  988.759558 |   1)  kworker-4883  |               |                          kernfs_should_drain_open_files() {
  988.759558 |   3)   kworker-42   |   5.832 us    |                          } /* swiotlb_tbl_unmap_single */
  988.759559 |   1)  kworker-4883  |   0.808 us    |                            __rcu_read_lock();
  988.759559 |   3)   kworker-42   |   11.425 us   |                        } /* dma_unmap_page_attrs */
  988.759560 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.759561 |   1)  kworker-4883  |   0.833 us    |                            __rcu_read_unlock();
  988.759561 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.759562 |   3)   kworker-42   |   0.801 us    |                            skb_release_head_state();
  988.759562 |   1)  kworker-4883  |   4.080 us    |                          } /* kernfs_should_drain_open_files */
  988.759563 |   1)  kworker-4883  |   5.662 us    |                        } /* kernfs_drain */
  988.759563 |   3)   kworker-42   |               |                            skb_release_data() {
  988.759564 |   1)  kworker-4883  |               |                        kernfs_unlink_sibling() {
  988.759564 |   3)   kworker-42   |               |                              skb_free_head() {
  988.759564 |   1)  kworker-4883  |               |                          down_write() {
  988.759565 |   3)   kworker-42   |               |                                page_frag_free() {
  988.759565 |   1)  kworker-4883  |   0.824 us    |                            __cond_resched();
  988.759566 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.759567 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.759567 |   1)  kworker-4883  |   2.449 us    |                          } /* down_write */
  988.759568 |   3)   kworker-42   |   0.841 us    |                                      free_tail_page_prepare();
  988.759568 |   1)  kworker-4883  |   0.845 us    |                          up_write();
  988.759569 |   3)   kworker-42   |   0.822 us    |                                      free_tail_page_prepare();
  988.759569 |   1)  kworker-4883  |   5.722 us    |                        } /* kernfs_unlink_sibling */
  988.759570 |   1)  kworker-4883  |               |                        down_write() {
  988.759571 |   3)   kworker-42   |   0.835 us    |                                      free_tail_page_prepare();
  988.759571 |   1)  kworker-4883  |   0.820 us    |                          __cond_resched();
  988.759573 |   3)   kworker-42   |   0.838 us    |                                      free_tail_page_prepare();
  988.759573 |   1)  kworker-4883  |   2.420 us    |                        } /* down_write */
  988.759573 |   1)  kworker-4883  |   0.829 us    |                        up_write();
  988.759574 |   3)   kworker-42   |   0.845 us    |                                      free_tail_page_prepare();
  988.759575 |   1)  kworker-4883  |   0.842 us    |                        kernfs_put();
  988.759576 |   3)   kworker-42   |   0.837 us    |                                      free_tail_page_prepare();
  988.759577 |   1)  kworker-4883  |   0.833 us    |                        kernfs_put();
  988.759577 |   3)   kworker-42   |   0.833 us    |                                      free_tail_page_prepare();
  988.759578 |   1)  kworker-4883  |   22.048 us   |                      } /* __kernfs_remove.part.0 */
  988.759579 |   1)  kworker-4883  |               |                      kernfs_put() {
  988.759579 |   3)   kworker-42   |   0.876 us    |                                      get_pfnblock_flags_mask();
  988.759580 |   1)  kworker-4883  |   0.843 us    |                        kernfs_put();
  988.759581 |   3)   kworker-42   |   14.144 us   |                                    } /* free_unref_page_prepare */
  988.759582 |   3)   kworker-42   |   0.826 us    |                                    _raw_spin_trylock();
  988.759582 |   1)  kworker-4883  |   0.842 us    |                        _raw_spin_lock();
  988.759583 |   3)   kworker-42   |   0.917 us    |                                    free_unref_page_commit();
  988.759584 |   1)  kworker-4883  |   0.820 us    |                        _raw_spin_unlock();
  988.759585 |   3)   kworker-42   |   0.810 us    |                                    _raw_spin_unlock();
  988.759585 |   1)  kworker-4883  |               |                        call_rcu() {
  988.759586 |   1)  kworker-4883  |               |                          __call_rcu_common.constprop.0() {
  988.759586 |   3)   kworker-42   |   20.658 us   |                                  } /* free_unref_page */
  988.759587 |   1)  kworker-4883  |   0.798 us    |                            rcu_segcblist_enqueue();
  988.759587 |   3)   kworker-42   |   22.340 us   |                                } /* page_frag_free */
  988.759588 |   3)   kworker-42   |   23.923 us   |                              } /* skb_free_head */
  988.759588 |   1)  kworker-4883  |   2.435 us    |                          } /* __call_rcu_common.constprop.0 */
  988.759589 |   3)   kworker-42   |   25.518 us   |                            } /* skb_release_data */
  988.759589 |   1)  kworker-4883  |   4.004 us    |                        } /* call_rcu */
  988.759589 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.759590 |   1)  kworker-4883  |   10.711 us   |                      } /* kernfs_put */
  988.759590 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.759591 |   1)  kworker-4883  |   0.825 us    |                      up_write();
  988.759591 |   3)   kworker-42   |   0.815 us    |                                __memcg_slab_free_hook();
  988.759592 |   1)  kworker-4883  |   43.897 us   |                    } /* kernfs_remove_by_name_ns */
  988.759593 |   3)   kworker-42   |   0.810 us    |                                kmemleak_free();
  988.759593 |   1)  kworker-4883  |   45.446 us   |                  } /* sysfs_remove_link */
  988.759594 |   1)  kworker-4883  |               |                  device_remove_groups() {
  988.759594 |   3)   kworker-42   |   0.926 us    |                                __slab_free();
  988.759595 |   1)  kworker-4883  |               |                    sysfs_remove_groups() {
  988.759596 |   1)  kworker-4883  |               |                      sysfs_remove_group() {
  988.759596 |   3)   kworker-42   |   5.757 us    |                              } /* kmem_cache_free */
  988.759596 |   1)  kworker-4883  |   0.806 us    |                        kernfs_get();
  988.759597 |   3)   kworker-42   |   7.303 us    |                            } /* kfree_skbmem */
  988.759597 |   3)   kworker-42   |   36.735 us   |                          } /* kfree_skb_reason */
  988.759598 |   1)  kworker-4883  |               |                        remove_files() {
  988.759598 |   3)   kworker-42   |   38.286 us   |                        } /* dev_kfree_skb_any_reason */
  988.759599 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.759599 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.759600 |   1)  kworker-4883  |               |                            down_write() {
  988.759600 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.759600 |   1)  kworker-4883  |   0.799 us    |                              __cond_resched();
  988.759601 |   3)   kworker-42   |   1.741 us    |                            swiotlb_bounce();
  988.759602 |   1)  kworker-4883  |   2.314 us    |                            } /* down_write */
  988.759603 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.759603 |   3)   kworker-42   |   3.268 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.759604 |   1)  kworker-4883  |   0.901 us    |                              kernfs_name_hash();
  988.759604 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.759605 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.759605 |   1)  kworker-4883  |   2.636 us    |                            } /* kernfs_find_ns */
  988.759606 |   3)   kworker-42   |   0.864 us    |                              _raw_spin_lock_irqsave();
  988.759606 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.759607 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.759608 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.759608 |   3)   kworker-42   |   0.825 us    |                              _raw_spin_unlock_irqrestore();
  988.759609 |   1)  kworker-4883  |   0.797 us    |                                  __rcu_read_lock();
  988.759610 |   3)   kworker-42   |   4.732 us    |                            } /* swiotlb_release_slots */
  988.759610 |   1)  kworker-4883  |   0.834 us    |                                  __rcu_read_unlock();
  988.759610 |   3)   kworker-42   |   6.260 us    |                          } /* swiotlb_tbl_unmap_single */
  988.759611 |   3)   kworker-42   |   11.928 us   |                        } /* dma_unmap_page_attrs */
  988.759612 |   1)  kworker-4883  |   4.115 us    |                                } /* kernfs_should_drain_open_files */
  988.759612 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.759613 |   1)  kworker-4883  |   5.634 us    |                              } /* kernfs_drain */
  988.759613 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.759613 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.759614 |   3)   kworker-42   |   0.839 us    |                            skb_release_head_state();
  988.759614 |   1)  kworker-4883  |               |                                down_write() {
  988.759615 |   1)  kworker-4883  |   0.816 us    |                                  __cond_resched();
  988.759615 |   3)   kworker-42   |               |                            skb_release_data() {
  988.759616 |   3)   kworker-42   |               |                              skb_free_head() {
  988.759617 |   1)  kworker-4883  |   2.425 us    |                                } /* down_write */
  988.759617 |   3)   kworker-42   |               |                                page_frag_free() {
  988.759618 |   1)  kworker-4883  |   0.808 us    |                                up_write();
  988.759618 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.759619 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.759619 |   1)  kworker-4883  |   5.838 us    |                              } /* kernfs_unlink_sibling */
  988.759620 |   3)   kworker-42   |   0.813 us    |                                      free_tail_page_prepare();
  988.759620 |   1)  kworker-4883  |               |                              down_write() {
  988.759621 |   1)  kworker-4883  |   0.791 us    |                                __cond_resched();
  988.759622 |   3)   kworker-42   |   0.853 us    |                                      free_tail_page_prepare();
  988.759622 |   1)  kworker-4883  |   2.401 us    |                              } /* down_write */
  988.759623 |   3)   kworker-42   |   0.816 us    |                                      free_tail_page_prepare();
  988.759623 |   1)  kworker-4883  |   0.838 us    |                              up_write();
  988.759625 |   1)  kworker-4883  |   0.818 us    |                              kernfs_put();
  988.759625 |   3)   kworker-42   |   0.827 us    |                                      free_tail_page_prepare();
  988.759627 |   1)  kworker-4883  |   0.833 us    |                              kernfs_put();
  988.759627 |   3)   kworker-42   |   0.824 us    |                                      free_tail_page_prepare();
  988.759628 |   1)  kworker-4883  |   21.980 us   |                            } /* __kernfs_remove.part.0 */
  988.759629 |   3)   kworker-42   |   0.840 us    |                                      free_tail_page_prepare();
  988.759629 |   1)  kworker-4883  |   0.879 us    |                            kernfs_put();
  988.759630 |   3)   kworker-42   |   0.812 us    |                                      free_tail_page_prepare();
  988.759631 |   1)  kworker-4883  |   0.810 us    |                            up_write();
  988.759632 |   3)   kworker-42   |   0.973 us    |                                      get_pfnblock_flags_mask();
  988.759632 |   1)  kworker-4883  |   33.320 us   |                          } /* kernfs_remove_by_name_ns */
  988.759633 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.759634 |   3)   kworker-42   |   14.678 us   |                                    } /* free_unref_page_prepare */
  988.759634 |   1)  kworker-4883  |               |                            down_write() {
  988.759635 |   3)   kworker-42   |   0.823 us    |                                    _raw_spin_trylock();
  988.759635 |   1)  kworker-4883  |   0.813 us    |                              __cond_resched();
  988.759636 |   3)   kworker-42   |   0.885 us    |                                    free_unref_page_commit();
  988.759636 |   1)  kworker-4883  |   2.503 us    |                            } /* down_write */
  988.759637 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.759638 |   3)   kworker-42   |   0.811 us    |                                    _raw_spin_unlock();
  988.759638 |   1)  kworker-4883  |   0.899 us    |                              kernfs_name_hash();
  988.759639 |   3)   kworker-42   |   21.190 us   |                                  } /* free_unref_page */
  988.759640 |   1)  kworker-4883  |   2.591 us    |                            } /* kernfs_find_ns */
  988.759640 |   3)   kworker-42   |   23.104 us   |                                } /* page_frag_free */
  988.759640 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.759641 |   3)   kworker-42   |   24.648 us   |                              } /* skb_free_head */
  988.759641 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.759641 |   3)   kworker-42   |   26.269 us   |                            } /* skb_release_data */
  988.759642 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.759642 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.759643 |   1)  kworker-4883  |   0.816 us    |                                  __rcu_read_lock();
  988.759643 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.759644 |   3)   kworker-42   |   0.839 us    |                                __memcg_slab_free_hook();
  988.759645 |   1)  kworker-4883  |   0.816 us    |                                  __rcu_read_unlock();
  988.759646 |   3)   kworker-42   |   0.819 us    |                                kmemleak_free();
  988.759647 |   1)  kworker-4883  |   4.411 us    |                                } /* kernfs_should_drain_open_files */
  988.759647 |   3)   kworker-42   |   0.929 us    |                                __slab_free();
  988.759647 |   1)  kworker-4883  |   6.039 us    |                              } /* kernfs_drain */
  988.759648 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.759649 |   3)   kworker-42   |   5.852 us    |                              } /* kmem_cache_free */
  988.759649 |   1)  kworker-4883  |               |                                down_write() {
  988.759650 |   3)   kworker-42   |   7.408 us    |                            } /* kfree_skbmem */
  988.759650 |   1)  kworker-4883  |   0.807 us    |                                  __cond_resched();
  988.759650 |   3)   kworker-42   |   37.648 us   |                          } /* kfree_skb_reason */
  988.759651 |   3)   kworker-42   |   39.323 us   |                        } /* dev_kfree_skb_any_reason */
  988.759651 |   1)  kworker-4883  |   2.421 us    |                                } /* down_write */
  988.759652 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.759652 |   1)  kworker-4883  |   0.838 us    |                                up_write();
  988.759653 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.759654 |   1)  kworker-4883  |   5.675 us    |                              } /* kernfs_unlink_sibling */
  988.759654 |   3)   kworker-42   |   1.653 us    |                            swiotlb_bounce();
  988.759655 |   1)  kworker-4883  |               |                              down_write() {
  988.759655 |   1)  kworker-4883  |   0.801 us    |                                __cond_resched();
  988.759656 |   3)   kworker-42   |   3.242 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.759657 |   1)  kworker-4883  |   2.292 us    |                              } /* down_write */
  988.759657 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.759658 |   1)  kworker-4883  |   0.817 us    |                              up_write();
  988.759658 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.759659 |   3)   kworker-42   |   0.815 us    |                              _raw_spin_lock_irqsave();
  988.759659 |   1)  kworker-4883  |   0.818 us    |                              kernfs_put();
  988.759661 |   3)   kworker-42   |   0.852 us    |                              _raw_spin_unlock_irqrestore();
  988.759661 |   1)  kworker-4883  |   0.829 us    |                              kernfs_put();
  988.759662 |   3)   kworker-42   |   4.520 us    |                            } /* swiotlb_release_slots */
  988.759663 |   1)  kworker-4883  |   22.079 us   |                            } /* __kernfs_remove.part.0 */
  988.759663 |   3)   kworker-42   |   6.115 us    |                          } /* swiotlb_tbl_unmap_single */
  988.759663 |   1)  kworker-4883  |   0.874 us    |                            kernfs_put();
  988.759664 |   3)   kworker-42   |   11.790 us   |                        } /* dma_unmap_page_attrs */
  988.759665 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.759665 |   1)  kworker-4883  |   0.841 us    |                            up_write();
  988.759666 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.759666 |   3)   kworker-42   |   0.825 us    |                            skb_release_head_state();
  988.759667 |   1)  kworker-4883  |   33.729 us   |                          } /* kernfs_remove_by_name_ns */
  988.759667 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.759668 |   3)   kworker-42   |               |                            skb_release_data() {
  988.759668 |   1)  kworker-4883  |               |                            down_write() {
  988.759669 |   3)   kworker-42   |               |                              skb_free_head() {
  988.759669 |   1)  kworker-4883  |   0.814 us    |                              __cond_resched();
  988.759670 |   3)   kworker-42   |               |                                page_frag_free() {
  988.759671 |   1)  kworker-4883  |   2.449 us    |                            } /* down_write */
  988.759671 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.759672 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.759672 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.759672 |   1)  kworker-4883  |   0.954 us    |                              kernfs_name_hash();
  988.759673 |   3)   kworker-42   |   0.852 us    |                                      free_tail_page_prepare();
  988.759674 |   3)   kworker-42   |   0.850 us    |                                      free_tail_page_prepare();
  988.759674 |   1)  kworker-4883  |   2.680 us    |                            } /* kernfs_find_ns */
  988.759675 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.759676 |   3)   kworker-42   |   0.818 us    |                                      free_tail_page_prepare();
  988.759676 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.759677 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.759677 |   3)   kworker-42   |   0.823 us    |                                      free_tail_page_prepare();
  988.759678 |   1)  kworker-4883  |   0.818 us    |                                  __rcu_read_lock();
  988.759679 |   3)   kworker-42   |   0.862 us    |                                      free_tail_page_prepare();
  988.759679 |   1)  kworker-4883  |   0.812 us    |                                  __rcu_read_unlock();
  988.759681 |   3)   kworker-42   |   0.831 us    |                                      free_tail_page_prepare();
  988.759681 |   1)  kworker-4883  |   4.041 us    |                                } /* kernfs_should_drain_open_files */
  988.759682 |   1)  kworker-4883  |   5.657 us    |                              } /* kernfs_drain */
  988.759682 |   3)   kworker-42   |   0.821 us    |                                      free_tail_page_prepare();
  988.759682 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.759683 |   1)  kworker-4883  |               |                                down_write() {
  988.759684 |   3)   kworker-42   |   0.843 us    |                                      get_pfnblock_flags_mask();
  988.759684 |   1)  kworker-4883  |   0.822 us    |                                  __cond_resched();
  988.759686 |   3)   kworker-42   |   14.038 us   |                                    } /* free_unref_page_prepare */
  988.759686 |   1)  kworker-4883  |   2.443 us    |                                } /* down_write */
  988.759687 |   3)   kworker-42   |   0.838 us    |                                    _raw_spin_trylock();
  988.759687 |   1)  kworker-4883  |   0.856 us    |                                up_write();
  988.759688 |   3)   kworker-42   |   0.912 us    |                                    free_unref_page_commit();
  988.759688 |   1)  kworker-4883  |   5.845 us    |                              } /* kernfs_unlink_sibling */
  988.759689 |   1)  kworker-4883  |               |                              down_write() {
  988.759690 |   3)   kworker-42   |   0.813 us    |                                    _raw_spin_unlock();
  988.759690 |   1)  kworker-4883  |   0.812 us    |                                __cond_resched();
  988.759691 |   3)   kworker-42   |   20.706 us   |                                  } /* free_unref_page */
  988.759691 |   1)  kworker-4883  |   2.449 us    |                              } /* down_write */
  988.759692 |   3)   kworker-42   |   22.429 us   |                                } /* page_frag_free */
  988.759692 |   1)  kworker-4883  |   0.842 us    |                              up_write();
  988.759693 |   3)   kworker-42   |   24.000 us   |                              } /* skb_free_head */
  988.759694 |   3)   kworker-42   |   25.607 us   |                            } /* skb_release_data */
  988.759694 |   1)  kworker-4883  |   0.815 us    |                              kernfs_put();
  988.759694 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.759695 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.759696 |   1)  kworker-4883  |   0.824 us    |                              kernfs_put();
  988.759696 |   3)   kworker-42   |   0.865 us    |                                __memcg_slab_free_hook();
  988.759697 |   1)  kworker-4883  |   22.022 us   |                            } /* __kernfs_remove.part.0 */
  988.759698 |   3)   kworker-42   |   0.793 us    |                                kmemleak_free();
  988.759698 |   1)  kworker-4883  |               |                            kernfs_put() {
  988.759699 |   1)  kworker-4883  |   0.809 us    |                              _raw_spin_lock();
  988.759699 |   3)   kworker-42   |   0.940 us    |                                __slab_free();
  988.759701 |   1)  kworker-4883  |   0.807 us    |                              _raw_spin_unlock();
  988.759701 |   3)   kworker-42   |   5.862 us    |                              } /* kmem_cache_free */
  988.759702 |   3)   kworker-42   |   7.398 us    |                            } /* kfree_skbmem */
  988.759702 |   1)  kworker-4883  |               |                              call_rcu() {
  988.759702 |   3)   kworker-42   |   36.930 us   |                          } /* kfree_skb_reason */
  988.759703 |   1)  kworker-4883  |               |                                __call_rcu_common.constprop.0() {
  988.759703 |   3)   kworker-42   |   38.478 us   |                        } /* dev_kfree_skb_any_reason */
  988.759704 |   1)  kworker-4883  |   0.791 us    |                                  rcu_segcblist_enqueue();
  988.759704 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.759705 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.759705 |   1)  kworker-4883  |   2.478 us    |                                } /* __call_rcu_common.constprop.0 */
  988.759706 |   3)   kworker-42   |   1.942 us    |                            swiotlb_bounce();
  988.759706 |   1)  kworker-4883  |   4.043 us    |                              } /* call_rcu */
  988.759707 |   1)  kworker-4883  |   8.986 us    |                            } /* kernfs_put */
  988.759707 |   1)  kworker-4883  |   0.786 us    |                            up_write();
  988.759708 |   3)   kworker-42   |   3.478 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.759709 |   1)  kworker-4883  |   41.629 us   |                          } /* kernfs_remove_by_name_ns */
  988.759709 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.759710 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.759710 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.759711 |   1)  kworker-4883  |               |                            down_write() {
  988.759711 |   3)   kworker-42   |   0.824 us    |                              _raw_spin_lock_irqsave();
  988.759712 |   1)  kworker-4883  |   0.822 us    |                              __cond_resched();
  988.759713 |   3)   kworker-42   |   0.823 us    |                              _raw_spin_unlock_irqrestore();
  988.759713 |   1)  kworker-4883  |   2.386 us    |                            } /* down_write */
  988.759714 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.759714 |   3)   kworker-42   |   4.451 us    |                            } /* swiotlb_release_slots */
  988.759715 |   1)  kworker-4883  |   0.938 us    |                              kernfs_name_hash();
  988.759715 |   3)   kworker-42   |   6.016 us    |                          } /* swiotlb_tbl_unmap_single */
  988.759716 |   3)   kworker-42   |   11.853 us   |                        } /* dma_unmap_page_attrs */
  988.759717 |   1)  kworker-4883  |   2.655 us    |                            } /* kernfs_find_ns */
  988.759717 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.759717 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.759718 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.759718 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.759718 |   3)   kworker-42   |   0.809 us    |                            skb_release_head_state();
  988.759719 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.759720 |   1)  kworker-4883  |   0.830 us    |                                  __rcu_read_lock();
  988.759720 |   3)   kworker-42   |               |                            skb_release_data() {
  988.759721 |   3)   kworker-42   |               |                              skb_free_head() {
  988.759722 |   1)  kworker-4883  |   0.804 us    |                                  __rcu_read_unlock();
  988.759722 |   3)   kworker-42   |               |                                page_frag_free() {
  988.759723 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.759723 |   1)  kworker-4883  |   3.936 us    |                                } /* kernfs_should_drain_open_files */
  988.759724 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.759724 |   1)  kworker-4883  |   5.551 us    |                              } /* kernfs_drain */
  988.759725 |   3)   kworker-42   |   0.844 us    |                                      free_tail_page_prepare();
  988.759725 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.759725 |   1)  kworker-4883  |               |                                down_write() {
  988.759726 |   1)  kworker-4883  |   0.803 us    |                                  __cond_resched();
  988.759727 |   3)   kworker-42   |   0.845 us    |                                      free_tail_page_prepare();
  988.759728 |   1)  kworker-4883  |   2.388 us    |                                } /* down_write */
  988.759728 |   3)   kworker-42   |   0.820 us    |                                      free_tail_page_prepare();
  988.759729 |   1)  kworker-4883  |   0.819 us    |                                up_write();
  988.759730 |   3)   kworker-42   |   0.857 us    |                                      free_tail_page_prepare();
  988.759730 |   1)  kworker-4883  |   5.704 us    |                              } /* kernfs_unlink_sibling */
  988.759731 |   1)  kworker-4883  |               |                              down_write() {
  988.759732 |   3)   kworker-42   |   0.825 us    |                                      free_tail_page_prepare();
  988.759732 |   1)  kworker-4883  |   0.779 us    |                                __cond_resched();
  988.759733 |   3)   kworker-42   |   0.887 us    |                                      free_tail_page_prepare();
  988.759733 |   1)  kworker-4883  |   2.368 us    |                              } /* down_write */
  988.759734 |   1)  kworker-4883  |   0.810 us    |                              up_write();
  988.759735 |   3)   kworker-42   |   0.833 us    |                                      free_tail_page_prepare();
  988.759736 |   1)  kworker-4883  |   0.842 us    |                              kernfs_put();
  988.759737 |   3)   kworker-42   |   0.823 us    |                                      get_pfnblock_flags_mask();
  988.759738 |   1)  kworker-4883  |   0.835 us    |                              kernfs_put();
  988.759738 |   3)   kworker-42   |   14.369 us   |                                    } /* free_unref_page_prepare */
  988.759739 |   3)   kworker-42   |   0.773 us    |                                    _raw_spin_trylock();
  988.759739 |   1)  kworker-4883  |   21.828 us   |                            } /* __kernfs_remove.part.0 */
  988.759740 |   1)  kworker-4883  |               |                            kernfs_put() {
  988.759740 |   3)   kworker-42   |   0.882 us    |                                    free_unref_page_commit();
  988.759741 |   1)  kworker-4883  |   0.818 us    |                              _raw_spin_lock();
  988.759742 |   3)   kworker-42   |   0.800 us    |                                    _raw_spin_unlock();
  988.759743 |   1)  kworker-4883  |   1.171 us    |                              _raw_spin_unlock();
  988.759744 |   3)   kworker-42   |   20.769 us   |                                  } /* free_unref_page */
  988.759744 |   3)   kworker-42   |   22.578 us   |                                } /* page_frag_free */
  988.759745 |   1)  kworker-4883  |               |                              call_rcu() {
  988.759745 |   3)   kworker-42   |   24.138 us   |                              } /* skb_free_head */
  988.759745 |   1)  kworker-4883  |               |                                __call_rcu_common.constprop.0() {
  988.759746 |   3)   kworker-42   |   25.781 us   |                            } /* skb_release_data */
  988.759746 |   1)  kworker-4883  |   0.791 us    |                                  rcu_segcblist_enqueue();
  988.759747 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.759747 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.759748 |   1)  kworker-4883  |   2.441 us    |                                } /* __call_rcu_common.constprop.0 */
  988.759748 |   3)   kworker-42   |   0.825 us    |                                __memcg_slab_free_hook();
  988.759749 |   1)  kworker-4883  |   4.006 us    |                              } /* call_rcu */
  988.759749 |   1)  kworker-4883  |   9.375 us    |                            } /* kernfs_put */
  988.759750 |   3)   kworker-42   |   0.809 us    |                                kmemleak_free();
  988.759750 |   1)  kworker-4883  |   0.814 us    |                            up_write();
  988.759752 |   3)   kworker-42   |   0.940 us    |                                __slab_free();
  988.759752 |   1)  kworker-4883  |   41.838 us   |                          } /* kernfs_remove_by_name_ns */
  988.759753 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.759753 |   3)   kworker-42   |   5.768 us    |                              } /* kmem_cache_free */
  988.759753 |   1)  kworker-4883  |               |                            down_write() {
  988.759754 |   3)   kworker-42   |   7.313 us    |                            } /* kfree_skbmem */
  988.759754 |   1)  kworker-4883  |   0.816 us    |                              __cond_resched();
  988.759755 |   3)   kworker-42   |   37.067 us   |                          } /* kfree_skb_reason */
  988.759755 |   3)   kworker-42   |   38.601 us   |                        } /* dev_kfree_skb_any_reason */
  988.759756 |   1)  kworker-4883  |   2.451 us    |                            } /* down_write */
  988.759756 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.759757 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.759757 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.759757 |   1)  kworker-4883  |   0.929 us    |                              kernfs_name_hash();
  988.759758 |   3)   kworker-42   |   1.726 us    |                            swiotlb_bounce();
  988.759759 |   1)  kworker-4883  |   2.830 us    |                            } /* kernfs_find_ns */
  988.759760 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.759760 |   3)   kworker-42   |   3.266 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.759761 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.759761 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.759762 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.759762 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.759763 |   1)  kworker-4883  |   0.807 us    |                                  __rcu_read_lock();
  988.759763 |   3)   kworker-42   |   0.841 us    |                              _raw_spin_lock_irqsave();
  988.759764 |   1)  kworker-4883  |   0.818 us    |                                  __rcu_read_unlock();
  988.759765 |   3)   kworker-42   |   0.794 us    |                              _raw_spin_unlock_irqrestore();
  988.759766 |   1)  kworker-4883  |   4.008 us    |                                } /* kernfs_should_drain_open_files */
  988.759766 |   3)   kworker-42   |   4.416 us    |                            } /* swiotlb_release_slots */
  988.759767 |   1)  kworker-4883  |   5.655 us    |                              } /* kernfs_drain */
  988.759767 |   3)   kworker-42   |   5.999 us    |                          } /* swiotlb_tbl_unmap_single */
  988.759767 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.759768 |   3)   kworker-42   |   11.633 us   |                        } /* dma_unmap_page_attrs */
  988.759768 |   1)  kworker-4883  |               |                                down_write() {
  988.759769 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.759769 |   1)  kworker-4883  |   0.810 us    |                                  __cond_resched();
  988.759770 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.759770 |   3)   kworker-42   |   0.814 us    |                            skb_release_head_state();
  988.759771 |   1)  kworker-4883  |   2.395 us    |                                } /* down_write */
  988.759771 |   1)  kworker-4883  |   0.828 us    |                                up_write();
  988.759772 |   3)   kworker-42   |               |                            skb_release_data() {
  988.759773 |   3)   kworker-42   |               |                              skb_free_head() {
  988.759773 |   1)  kworker-4883  |   5.674 us    |                              } /* kernfs_unlink_sibling */
  988.759774 |   3)   kworker-42   |   1.144 us    |                                page_frag_free();
  988.759774 |   1)  kworker-4883  |               |                              down_write() {
  988.759775 |   1)  kworker-4883  |   0.815 us    |                                __cond_resched();
  988.759775 |   3)   kworker-42   |   2.730 us    |                              } /* skb_free_head */
  988.759776 |   3)   kworker-42   |   4.345 us    |                            } /* skb_release_data */
  988.759776 |   1)  kworker-4883  |   2.379 us    |                              } /* down_write */
  988.759777 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.759777 |   1)  kworker-4883  |   0.836 us    |                              up_write();
  988.759778 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.759779 |   1)  kworker-4883  |   0.831 us    |                              kernfs_put();
  988.759779 |   3)   kworker-42   |   0.952 us    |                                __memcg_slab_free_hook();
  988.759780 |   1)  kworker-4883  |   0.815 us    |                              kernfs_put();
  988.759781 |   3)   kworker-42   |   0.826 us    |                                kmemleak_free();
  988.759782 |   1)  kworker-4883  |   21.799 us   |                            } /* __kernfs_remove.part.0 */
  988.759782 |   3)   kworker-42   |   0.925 us    |                                __slab_free();
  988.759783 |   1)  kworker-4883  |               |                            kernfs_put() {
  988.759784 |   1)  kworker-4883  |   0.828 us    |                              _raw_spin_lock();
  988.759784 |   3)   kworker-42   |   5.883 us    |                              } /* kmem_cache_free */
  988.759784 |   3)   kworker-42   |   7.446 us    |                            } /* kfree_skbmem */
  988.759785 |   3)   kworker-42   |   15.728 us   |                          } /* kfree_skb_reason */
  988.759785 |   1)  kworker-4883  |   0.802 us    |                              _raw_spin_unlock();
  988.759786 |   3)   kworker-42   |   17.340 us   |                        } /* dev_kfree_skb_any_reason */
  988.759787 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.759787 |   1)  kworker-4883  |               |                              call_rcu() {
  988.759788 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.759788 |   1)  kworker-4883  |               |                                __call_rcu_common.constprop.0() {
  988.759789 |   3)   kworker-42   |   1.782 us    |                            swiotlb_bounce();
  988.759789 |   1)  kworker-4883  |   0.791 us    |                                  rcu_segcblist_enqueue();
  988.759790 |   1)  kworker-4883  |   2.335 us    |                                } /* __call_rcu_common.constprop.0 */
  988.759791 |   1)  kworker-4883  |   3.861 us    |                              } /* call_rcu */
  988.759791 |   3)   kworker-42   |   3.315 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.759792 |   1)  kworker-4883  |   8.869 us    |                            } /* kernfs_put */
  988.759792 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.759792 |   1)  kworker-4883  |   0.824 us    |                            up_write();
  988.759793 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.759794 |   3)   kworker-42   |   0.839 us    |                              _raw_spin_lock_irqsave();
  988.759794 |   1)  kworker-4883  |   41.491 us   |                          } /* kernfs_remove_by_name_ns */
  988.759795 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.759795 |   3)   kworker-42   |   0.811 us    |                              _raw_spin_unlock_irqrestore();
  988.759796 |   1)  kworker-4883  |               |                            down_write() {
  988.759796 |   1)  kworker-4883  |   0.822 us    |                              __cond_resched();
  988.759797 |   3)   kworker-42   |   4.374 us    |                            } /* swiotlb_release_slots */
  988.759798 |   3)   kworker-42   |   5.925 us    |                          } /* swiotlb_tbl_unmap_single */
  988.759798 |   1)  kworker-4883  |   2.441 us    |                            } /* down_write */
  988.759798 |   3)   kworker-42   |   11.589 us   |                        } /* dma_unmap_page_attrs */
  988.759799 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.759799 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.759800 |   1)  kworker-4883  |   0.902 us    |                              kernfs_name_hash();
  988.759800 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.759801 |   3)   kworker-42   |   0.802 us    |                            skb_release_head_state();
  988.759801 |   1)  kworker-4883  |   2.602 us    |                            } /* kernfs_find_ns */
  988.759802 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.759803 |   3)   kworker-42   |               |                            skb_release_data() {
  988.759803 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.759803 |   3)   kworker-42   |               |                              skb_free_head() {
  988.759804 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.759804 |   3)   kworker-42   |   1.113 us    |                                page_frag_free();
  988.759805 |   1)  kworker-4883  |   0.769 us    |                                  __rcu_read_lock();
  988.759806 |   3)   kworker-42   |   2.696 us    |                              } /* skb_free_head */
  988.759806 |   1)  kworker-4883  |   0.798 us    |                                  __rcu_read_unlock();
  988.759807 |   3)   kworker-42   |   4.297 us    |                            } /* skb_release_data */
  988.759808 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.759808 |   1)  kworker-4883  |   3.927 us    |                                } /* kernfs_should_drain_open_files */
  988.759808 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.759809 |   1)  kworker-4883  |   5.542 us    |                              } /* kernfs_drain */
  988.759809 |   3)   kworker-42   |   0.849 us    |                                __memcg_slab_free_hook();
  988.759809 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.759810 |   1)  kworker-4883  |               |                                down_write() {
  988.759811 |   3)   kworker-42   |   0.808 us    |                                kmemleak_free();
  988.759811 |   1)  kworker-4883  |   0.868 us    |                                  __cond_resched();
  988.759812 |   3)   kworker-42   |               |                                __slab_free() {
  988.759813 |   1)  kworker-4883  |   2.478 us    |                                } /* down_write */
  988.759814 |   1)  kworker-4883  |   0.845 us    |                                up_write();
  988.759814 |   3)   kworker-42   |   0.873 us    |                                  put_cpu_partial();
  988.759815 |   3)   kworker-42   |   2.686 us    |                                } /* __slab_free */
  988.759815 |   1)  kworker-4883  |   5.740 us    |                              } /* kernfs_unlink_sibling */
  988.759816 |   3)   kworker-42   |   7.531 us    |                              } /* kmem_cache_free */
  988.759816 |   1)  kworker-4883  |               |                              down_write() {
  988.759817 |   3)   kworker-42   |   9.071 us    |                            } /* kfree_skbmem */
  988.759817 |   1)  kworker-4883  |   0.803 us    |                                __cond_resched();
  988.759817 |   3)   kworker-42   |   17.264 us   |                          } /* kfree_skb_reason */
  988.759818 |   3)   kworker-42   |   18.828 us   |                        } /* dev_kfree_skb_any_reason */
  988.759818 |   1)  kworker-4883  |   2.406 us    |                              } /* down_write */
  988.759819 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.759819 |   1)  kworker-4883  |   0.842 us    |                              up_write();
  988.759820 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.759821 |   3)   kworker-42   |   1.673 us    |                            swiotlb_bounce();
  988.759821 |   1)  kworker-4883  |   0.807 us    |                              kernfs_put();
  988.759822 |   1)  kworker-4883  |   0.820 us    |                              kernfs_put();
  988.759823 |   3)   kworker-42   |   3.279 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.759824 |   1)  kworker-4883  |   21.573 us   |                            } /* __kernfs_remove.part.0 */
  988.759824 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.759825 |   1)  kworker-4883  |               |                            kernfs_put() {
  988.759825 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.759825 |   1)  kworker-4883  |   0.823 us    |                              _raw_spin_lock();
  988.759826 |   3)   kworker-42   |   0.829 us    |                              _raw_spin_lock_irqsave();
  988.759827 |   1)  kworker-4883  |   0.793 us    |                              _raw_spin_unlock();
  988.759828 |   3)   kworker-42   |   0.820 us    |                              _raw_spin_unlock_irqrestore();
  988.759829 |   1)  kworker-4883  |               |                              call_rcu() {
  988.759830 |   3)   kworker-42   |   4.756 us    |                            } /* swiotlb_release_slots */
  988.759830 |   1)  kworker-4883  |               |                                __call_rcu_common.constprop.0() {
  988.759830 |   3)   kworker-42   |   6.354 us    |                          } /* swiotlb_tbl_unmap_single */
  988.759831 |   1)  kworker-4883  |   0.815 us    |                                  rcu_segcblist_enqueue();
  988.759831 |   3)   kworker-42   |   12.055 us   |                        } /* dma_unmap_page_attrs */
  988.759832 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.759832 |   1)  kworker-4883  |   2.509 us    |                                } /* __call_rcu_common.constprop.0 */
  988.759833 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.759833 |   1)  kworker-4883  |   4.080 us    |                              } /* call_rcu */
  988.759833 |   3)   kworker-42   |   0.808 us    |                            skb_release_head_state();
  988.759834 |   1)  kworker-4883  |   9.131 us    |                            } /* kernfs_put */
  988.759835 |   1)  kworker-4883  |   0.837 us    |                            up_write();
  988.759835 |   3)   kworker-42   |               |                            skb_release_data() {
  988.759836 |   3)   kworker-42   |               |                              skb_free_head() {
  988.759836 |   1)  kworker-4883  |   41.340 us   |                          } /* kernfs_remove_by_name_ns */
  988.759837 |   3)   kworker-42   |   1.102 us    |                                page_frag_free();
  988.759837 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.759838 |   1)  kworker-4883  |               |                            down_write() {
  988.759839 |   3)   kworker-42   |   2.654 us    |                              } /* skb_free_head */
  988.759839 |   1)  kworker-4883  |   0.807 us    |                              __cond_resched();
  988.759839 |   3)   kworker-42   |   4.268 us    |                            } /* skb_release_data */
  988.759840 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.759840 |   1)  kworker-4883  |   2.420 us    |                            } /* down_write */
  988.759841 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.759841 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.759842 |   3)   kworker-42   |   0.819 us    |                                __memcg_slab_free_hook();
  988.759842 |   1)  kworker-4883  |   0.879 us    |                              kernfs_name_hash();
  988.759843 |   3)   kworker-42   |   0.804 us    |                                kmemleak_free();
  988.759844 |   1)  kworker-4883  |   2.642 us    |                            } /* kernfs_find_ns */
  988.759845 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.759845 |   3)   kworker-42   |   0.940 us    |                                __slab_free();
  988.759846 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.759847 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.759847 |   3)   kworker-42   |   5.770 us    |                              } /* kmem_cache_free */
  988.759847 |   1)  kworker-4883  |   0.809 us    |                                  __rcu_read_lock();
  988.759847 |   3)   kworker-42   |   7.337 us    |                            } /* kfree_skbmem */
  988.759848 |   3)   kworker-42   |   15.523 us   |                          } /* kfree_skb_reason */
  988.759849 |   3)   kworker-42   |   17.161 us   |                        } /* dev_kfree_skb_any_reason */
  988.759849 |   1)  kworker-4883  |   0.810 us    |                                  __rcu_read_unlock();
  988.759850 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.759850 |   1)  kworker-4883  |   4.000 us    |                                } /* kernfs_should_drain_open_files */
  988.759851 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.759851 |   1)  kworker-4883  |   5.609 us    |                              } /* kernfs_drain */
  988.759852 |   3)   kworker-42   |   1.604 us    |                            swiotlb_bounce();
  988.759852 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.759853 |   1)  kworker-4883  |               |                                down_write() {
  988.759854 |   1)  kworker-4883  |   0.789 us    |                                  __cond_resched();
  988.759854 |   3)   kworker-42   |   3.183 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.759855 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.759855 |   1)  kworker-4883  |   2.337 us    |                                } /* down_write */
  988.759855 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.759856 |   1)  kworker-4883  |   0.824 us    |                                up_write();
  988.759856 |   3)   kworker-42   |   0.850 us    |                              _raw_spin_lock_irqsave();
  988.759857 |   1)  kworker-4883  |   5.462 us    |                              } /* kernfs_unlink_sibling */
  988.759858 |   3)   kworker-42   |   0.837 us    |                              _raw_spin_unlock_irqrestore();
  988.759858 |   1)  kworker-4883  |               |                              down_write() {
  988.759859 |   1)  kworker-4883  |   0.822 us    |                                __cond_resched();
  988.759860 |   3)   kworker-42   |   4.336 us    |                            } /* swiotlb_release_slots */
  988.759860 |   3)   kworker-42   |   5.874 us    |                          } /* swiotlb_tbl_unmap_single */
  988.759861 |   1)  kworker-4883  |   2.462 us    |                              } /* down_write */
  988.759861 |   3)   kworker-42   |   11.408 us   |                        } /* dma_unmap_page_attrs */
  988.759862 |   1)  kworker-4883  |   0.804 us    |                              up_write();
  988.759862 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.759863 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.759863 |   1)  kworker-4883  |   0.835 us    |                              kernfs_put();
  988.759864 |   3)   kworker-42   |   0.803 us    |                            skb_release_head_state();
  988.759865 |   1)  kworker-4883  |   0.821 us    |                              kernfs_put();
  988.759865 |   3)   kworker-42   |               |                            skb_release_data() {
  988.759866 |   3)   kworker-42   |               |                              skb_free_head() {
  988.759866 |   1)  kworker-4883  |   21.623 us   |                            } /* __kernfs_remove.part.0 */
  988.759867 |   3)   kworker-42   |   1.087 us    |                                page_frag_free();
  988.759867 |   1)  kworker-4883  |               |                            kernfs_put() {
  988.759868 |   1)  kworker-4883  |   0.902 us    |                              _raw_spin_lock();
  988.759869 |   3)   kworker-42   |   2.652 us    |                              } /* skb_free_head */
  988.759869 |   3)   kworker-42   |   4.238 us    |                            } /* skb_release_data */
  988.759870 |   1)  kworker-4883  |   0.830 us    |                              _raw_spin_unlock();
  988.759870 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.759871 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.759872 |   1)  kworker-4883  |               |                              call_rcu() {
  988.759872 |   3)   kworker-42   |   0.823 us    |                                __memcg_slab_free_hook();
  988.759872 |   1)  kworker-4883  |               |                                __call_rcu_common.constprop.0() {
  988.759873 |   1)  kworker-4883  |   0.801 us    |                                  rcu_segcblist_enqueue();
  988.759874 |   3)   kworker-42   |   0.792 us    |                                kmemleak_free();
  988.759875 |   1)  kworker-4883  |   2.429 us    |                                } /* __call_rcu_common.constprop.0 */
  988.759875 |   3)   kworker-42   |   0.921 us    |                                __slab_free();
  988.759876 |   1)  kworker-4883  |   4.016 us    |                              } /* call_rcu */
  988.759876 |   1)  kworker-4883  |   9.146 us    |                            } /* kernfs_put */
  988.759877 |   3)   kworker-42   |   5.742 us    |                              } /* kmem_cache_free */
  988.759877 |   1)  kworker-4883  |   0.814 us    |                            up_write();
  988.759878 |   3)   kworker-42   |   7.267 us    |                            } /* kfree_skbmem */
  988.759878 |   3)   kworker-42   |   15.491 us   |                          } /* kfree_skb_reason */
  988.759879 |   1)  kworker-4883  |   41.722 us   |                          } /* kernfs_remove_by_name_ns */
  988.759879 |   3)   kworker-42   |   17.056 us   |                        } /* dev_kfree_skb_any_reason */
  988.759879 |   1)  kworker-4883  |               |                          kernfs_remove_by_name_ns() {
  988.759880 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.759880 |   1)  kworker-4883  |               |                            down_write() {
  988.759881 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.759881 |   1)  kworker-4883  |   0.808 us    |                              __cond_resched();
  988.759882 |   3)   kworker-42   |   1.632 us    |                            swiotlb_bounce();
  988.759883 |   1)  kworker-4883  |   2.443 us    |                            } /* down_write */
  988.759883 |   1)  kworker-4883  |               |                            kernfs_find_ns() {
  988.759884 |   1)  kworker-4883  |   0.927 us    |                              kernfs_name_hash();
  988.759884 |   3)   kworker-42   |   3.180 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.759885 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.759886 |   1)  kworker-4883  |   2.557 us    |                            } /* kernfs_find_ns */
  988.759886 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.759887 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.759887 |   3)   kworker-42   |   0.854 us    |                              _raw_spin_lock_irqsave();
  988.759888 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.759888 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.759889 |   3)   kworker-42   |   0.802 us    |                              _raw_spin_unlock_irqrestore();
  988.759889 |   1)  kworker-4883  |   0.818 us    |                                  __rcu_read_lock();
  988.759890 |   3)   kworker-42   |   4.431 us    |                            } /* swiotlb_release_slots */
  988.759891 |   1)  kworker-4883  |   0.819 us    |                                  __rcu_read_unlock();
  988.759891 |   3)   kworker-42   |   6.030 us    |                          } /* swiotlb_tbl_unmap_single */
  988.759892 |   3)   kworker-42   |   11.620 us   |                        } /* dma_unmap_page_attrs */
  988.759892 |   1)  kworker-4883  |   4.027 us    |                                } /* kernfs_should_drain_open_files */
  988.759893 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.759893 |   1)  kworker-4883  |   5.669 us    |                              } /* kernfs_drain */
  988.759893 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.759894 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.759894 |   3)   kworker-42   |   0.842 us    |                            skb_release_head_state();
  988.759895 |   1)  kworker-4883  |               |                                down_write() {
  988.759896 |   1)  kworker-4883  |   0.804 us    |                                  __cond_resched();
  988.759896 |   3)   kworker-42   |               |                            skb_release_data() {
  988.759897 |   3)   kworker-42   |               |                              skb_free_head() {
  988.759897 |   1)  kworker-4883  |   2.387 us    |                                } /* down_write */
  988.759898 |   3)   kworker-42   |               |                                page_frag_free() {
  988.759898 |   1)  kworker-4883  |   0.834 us    |                                up_write();
  988.759899 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.759900 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.759900 |   1)  kworker-4883  |   5.682 us    |                              } /* kernfs_unlink_sibling */
  988.759901 |   3)   kworker-42   |   0.829 us    |                                      free_tail_page_prepare();
  988.759901 |   1)  kworker-4883  |               |                              down_write() {
  988.759901 |   1)  kworker-4883  |   0.807 us    |                                __cond_resched();
  988.759902 |   3)   kworker-42   |   0.844 us    |                                      free_tail_page_prepare();
  988.759903 |   1)  kworker-4883  |   2.429 us    |                              } /* down_write */
  988.759904 |   1)  kworker-4883  |   0.817 us    |                              up_write();
  988.759904 |   3)   kworker-42   |   0.853 us    |                                      free_tail_page_prepare();
  988.759905 |   1)  kworker-4883  |   0.831 us    |                              kernfs_put();
  988.759906 |   3)   kworker-42   |   0.841 us    |                                      free_tail_page_prepare();
  988.759907 |   1)  kworker-4883  |   0.817 us    |                              kernfs_put();
  988.759907 |   3)   kworker-42   |   0.829 us    |                                      free_tail_page_prepare();
  988.759909 |   1)  kworker-4883  |   21.963 us   |                            } /* __kernfs_remove.part.0 */
  988.759909 |   3)   kworker-42   |   0.812 us    |                                      free_tail_page_prepare();
  988.759909 |   1)  kworker-4883  |               |                            kernfs_put() {
  988.759910 |   1)  kworker-4883  |   0.822 us    |                              _raw_spin_lock();
  988.759910 |   3)   kworker-42   |   0.827 us    |                                      free_tail_page_prepare();
  988.759912 |   1)  kworker-4883  |   0.799 us    |                              _raw_spin_unlock();
  988.759912 |   3)   kworker-42   |   0.845 us    |                                      get_pfnblock_flags_mask();
  988.759914 |   1)  kworker-4883  |               |                              call_rcu() {
  988.759914 |   3)   kworker-42   |   14.020 us   |                                    } /* free_unref_page_prepare */
  988.759914 |   1)  kworker-4883  |               |                                __call_rcu_common.constprop.0() {
  988.759915 |   3)   kworker-42   |   0.855 us    |                                    _raw_spin_trylock();
  988.759915 |   1)  kworker-4883  |   0.827 us    |                                  rcu_segcblist_enqueue();
  988.759916 |   3)   kworker-42   |   0.876 us    |                                    free_unref_page_commit();
  988.759917 |   1)  kworker-4883  |   2.474 us    |                                } /* __call_rcu_common.constprop.0 */
  988.759918 |   1)  kworker-4883  |   4.042 us    |                              } /* call_rcu */
  988.759918 |   3)   kworker-42   |   0.802 us    |                                    _raw_spin_unlock();
  988.759918 |   1)  kworker-4883  |   9.003 us    |                            } /* kernfs_put */
  988.759919 |   1)  kworker-4883  |   0.833 us    |                            up_write();
  988.759919 |   3)   kworker-42   |   20.621 us   |                                  } /* free_unref_page */
  988.759920 |   3)   kworker-42   |   22.553 us   |                                } /* page_frag_free */
  988.759921 |   1)  kworker-4883  |   41.346 us   |                          } /* kernfs_remove_by_name_ns */
  988.759921 |   3)   kworker-42   |   24.091 us   |                              } /* skb_free_head */
  988.759922 |   1)  kworker-4883  |   323.652 us  |                        } /* remove_files */
  988.759922 |   3)   kworker-42   |   25.717 us   |                            } /* skb_release_data */
  988.759922 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.759922 |   1)  kworker-4883  |   0.824 us    |                        kernfs_put();
  988.759923 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.759924 |   1)  kworker-4883  |   328.523 us  |                      } /* sysfs_remove_group */
  988.759924 |   3)   kworker-42   |   0.825 us    |                                __memcg_slab_free_hook();
  988.759925 |   1)  kworker-4883  |   330.156 us  |                    } /* sysfs_remove_groups */
  988.759925 |   1)  kworker-4883  |   331.720 us  |                  } /* device_remove_groups */
  988.759926 |   3)   kworker-42   |   1.176 us    |                                kmemleak_free();
  988.759926 |   1)  kworker-4883  |   0.810 us    |                  _raw_spin_lock();
  988.759928 |   3)   kworker-42   |   0.909 us    |                                __slab_free();
  988.759928 |   1)  kworker-4883  |   0.807 us    |                  _raw_spin_lock();
  988.759929 |   3)   kworker-42   |   6.199 us    |                              } /* kmem_cache_free */
  988.759930 |   1)  kworker-4883  |   0.826 us    |                  _raw_spin_unlock();
  988.759930 |   3)   kworker-42   |   7.827 us    |                            } /* kfree_skbmem */
  988.759931 |   3)   kworker-42   |   37.519 us   |                          } /* kfree_skb_reason */
  988.759931 |   1)  kworker-4883  |   0.809 us    |                  _raw_spin_unlock();
  988.759932 |   3)   kworker-42   |   39.094 us   |                        } /* dev_kfree_skb_any_reason */
  988.759932 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.759933 |   1)  kworker-4883  |               |                  klist_devices_put() {
  988.759933 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.759934 |   1)  kworker-4883  |   0.822 us    |                    put_device();
  988.759934 |   3)   kworker-42   |   2.038 us    |                            swiotlb_bounce();
  988.759935 |   1)  kworker-4883  |   2.370 us    |                  } /* klist_devices_put */
  988.759936 |   1)  kworker-4883  |               |                  device_release_driver() {
  988.759937 |   3)   kworker-42   |   3.601 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.759937 |   1)  kworker-4883  |               |                    device_release_driver_internal() {
  988.759938 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.759938 |   1)  kworker-4883  |               |                      mutex_lock() {
  988.759939 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.759939 |   1)  kworker-4883  |   0.825 us    |                        __cond_resched();
  988.759939 |   3)   kworker-42   |   0.810 us    |                              _raw_spin_lock_irqsave();
  988.759940 |   1)  kworker-4883  |   2.462 us    |                      } /* mutex_lock */
  988.759941 |   1)  kworker-4883  |   0.672 us    |                      mutex_unlock();
  988.759942 |   3)   kworker-42   |   0.840 us    |                              _raw_spin_unlock_irqrestore();
  988.759943 |   1)  kworker-4883  |   5.539 us    |                    } /* device_release_driver_internal */
  988.759943 |   1)  kworker-4883  |   7.446 us    |                  } /* device_release_driver */
  988.759944 |   3)   kworker-42   |   5.102 us    |                            } /* swiotlb_release_slots */
  988.759944 |   1)  kworker-4883  |   445.119 us  |                } /* bus_remove_device */
  988.759944 |   3)   kworker-42   |   6.683 us    |                          } /* swiotlb_tbl_unmap_single */
  988.759945 |   1)  kworker-4883  |               |                device_pm_remove() {
  988.759945 |   3)   kworker-42   |   12.694 us   |                        } /* dma_unmap_page_attrs */
  988.759946 |   1)  kworker-4883  |               |                  complete_all() {
  988.759946 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.759947 |   1)  kworker-4883  |   0.830 us    |                    _raw_spin_lock_irqsave();
  988.759947 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.759948 |   3)   kworker-42   |   0.815 us    |                            skb_release_head_state();
  988.759948 |   1)  kworker-4883  |   0.850 us    |                    _raw_spin_unlock_irqrestore();
  988.759949 |   3)   kworker-42   |               |                            skb_release_data() {
  988.759950 |   1)  kworker-4883  |   4.038 us    |                  } /* complete_all */
  988.759950 |   3)   kworker-42   |               |                              skb_free_head() {
  988.759951 |   1)  kworker-4883  |               |                  mutex_lock() {
  988.759951 |   3)   kworker-42   |               |                                page_frag_free() {
  988.759952 |   1)  kworker-4883  |   0.790 us    |                    __cond_resched();
  988.759952 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.759953 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.759953 |   1)  kworker-4883  |   2.408 us    |                  } /* mutex_lock */
  988.759954 |   3)   kworker-42   |   0.842 us    |                                      free_tail_page_prepare();
  988.759954 |   1)  kworker-4883  |   0.845 us    |                  mutex_unlock();
  988.759956 |   3)   kworker-42   |   0.817 us    |                                      free_tail_page_prepare();
  988.759956 |   1)  kworker-4883  |   0.817 us    |                  device_wakeup_disable();
  988.759957 |   3)   kworker-42   |   0.827 us    |                                      free_tail_page_prepare();
  988.759957 |   1)  kworker-4883  |               |                  pm_runtime_remove() {
  988.759958 |   1)  kworker-4883  |               |                    __pm_runtime_disable() {
  988.759959 |   3)   kworker-42   |   0.795 us    |                                      free_tail_page_prepare();
  988.759959 |   1)  kworker-4883  |   0.837 us    |                      _raw_spin_lock_irq();
  988.759960 |   3)   kworker-42   |   0.798 us    |                                      free_tail_page_prepare();
  988.759961 |   1)  kworker-4883  |   0.845 us    |                      _raw_spin_unlock_irq();
  988.759962 |   3)   kworker-42   |   0.814 us    |                                      free_tail_page_prepare();
  988.759962 |   1)  kworker-4883  |   4.220 us    |                    } /* __pm_runtime_disable */
  988.759963 |   1)  kworker-4883  |   5.858 us    |                  } /* pm_runtime_remove */
  988.759964 |   3)   kworker-42   |   0.822 us    |                                      free_tail_page_prepare();
  988.759964 |   1)  kworker-4883  |               |                  device_pm_check_callbacks() {
  988.759965 |   1)  kworker-4883  |   0.834 us    |                    _raw_spin_lock_irqsave();
  988.759965 |   3)   kworker-42   |   0.853 us    |                                      get_pfnblock_flags_mask();
  988.759966 |   1)  kworker-4883  |   0.809 us    |                    pm_ops_is_empty();
  988.759967 |   3)   kworker-42   |   13.906 us   |                                    } /* free_unref_page_prepare */
  988.759968 |   3)   kworker-42   |   0.801 us    |                                    _raw_spin_trylock();
  988.759968 |   1)  kworker-4883  |   0.833 us    |                    pm_ops_is_empty();
  988.759969 |   3)   kworker-42   |   0.924 us    |                                    free_unref_page_commit();
  988.759970 |   1)  kworker-4883  |   0.830 us    |                    _raw_spin_unlock_irqrestore();
  988.759971 |   3)   kworker-42   |   0.804 us    |                                    _raw_spin_unlock();
  988.759971 |   1)  kworker-4883  |   7.412 us    |                  } /* device_pm_check_callbacks */
  988.759972 |   1)  kworker-4883  |   26.986 us   |                } /* device_pm_remove */
  988.759972 |   3)   kworker-42   |   20.391 us   |                                  } /* free_unref_page */
  988.759973 |   1)  kworker-4883  |               |                driver_deferred_probe_del() {
  988.759973 |   3)   kworker-42   |   22.233 us   |                                } /* page_frag_free */
  988.759974 |   1)  kworker-4883  |               |                  mutex_lock() {
  988.759974 |   3)   kworker-42   |   23.789 us   |                              } /* skb_free_head */
  988.759975 |   1)  kworker-4883  |   0.819 us    |                    __cond_resched();
  988.759975 |   3)   kworker-42   |   25.405 us   |                            } /* skb_release_data */
  988.759976 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.759976 |   1)  kworker-4883  |   2.408 us    |                  } /* mutex_lock */
  988.759976 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.759977 |   1)  kworker-4883  |   0.837 us    |                  mutex_unlock();
  988.759977 |   3)   kworker-42   |   0.848 us    |                                __memcg_slab_free_hook();
  988.759978 |   1)  kworker-4883  |   5.627 us    |                } /* driver_deferred_probe_del */
  988.759979 |   3)   kworker-42   |   0.810 us    |                                kmemleak_free();
  988.759979 |   1)  kworker-4883  |               |                software_node_notify_remove() {
  988.759980 |   1)  kworker-4883  |   0.786 us    |                  __dev_fwnode();
  988.759981 |   3)   kworker-42   |   0.920 us    |                                __slab_free();
  988.759982 |   1)  kworker-4883  |   2.359 us    |                } /* software_node_notify_remove */
  988.759982 |   3)   kworker-42   |   5.862 us    |                              } /* kmem_cache_free */
  988.759982 |   1)  kworker-4883  |               |                acpi_device_notify_remove() {
  988.759983 |   3)   kworker-42   |   7.419 us    |                            } /* kfree_skbmem */
  988.759983 |   1)  kworker-4883  |   0.787 us    |                  is_acpi_device_node();
  988.759984 |   3)   kworker-42   |   36.776 us   |                          } /* kfree_skb_reason */
  988.759984 |   3)   kworker-42   |   38.351 us   |                        } /* dev_kfree_skb_any_reason */
  988.759985 |   1)  kworker-4883  |   2.400 us    |                } /* acpi_device_notify_remove */
  988.759985 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.759986 |   1)  kworker-4883  |               |                mutex_lock() {
  988.759986 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.759987 |   1)  kworker-4883  |   0.829 us    |                  __cond_resched();
  988.759987 |   3)   kworker-42   |   1.633 us    |                            swiotlb_bounce();
  988.759988 |   1)  kworker-4883  |   2.428 us    |                } /* mutex_lock */
  988.759989 |   1)  kworker-4883  |   0.813 us    |                mutex_unlock();
  988.759989 |   3)   kworker-42   |   3.181 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.759990 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.759990 |   1)  kworker-4883  |   0.827 us    |                devres_release_all();
  988.759991 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.759992 |   3)   kworker-42   |   0.826 us    |                              _raw_spin_lock_irqsave();
  988.759992 |   1)  kworker-4883  |               |                bus_notify() {
  988.759993 |   1)  kworker-4883  |               |                  bus_to_subsys() {
  988.759994 |   3)   kworker-42   |   0.808 us    |                              _raw_spin_unlock_irqrestore();
  988.759994 |   1)  kworker-4883  |   0.841 us    |                    _raw_spin_lock();
  988.759995 |   3)   kworker-42   |   4.352 us    |                            } /* swiotlb_release_slots */
  988.759996 |   3)   kworker-42   |   5.931 us    |                          } /* swiotlb_tbl_unmap_single */
  988.759997 |   3)   kworker-42   |   11.407 us   |                        } /* dma_unmap_page_attrs */
  988.759997 |   1)  kworker-4883  |   0.819 us    |                    _raw_spin_unlock();
  988.759997 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.759998 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.759998 |   1)  kworker-4883  |   5.544 us    |                  } /* bus_to_subsys */
  988.759999 |   3)   kworker-42   |   0.814 us    |                            skb_release_head_state();
  988.759999 |   1)  kworker-4883  |   0.813 us    |                  blocking_notifier_call_chain();
  988.760001 |   3)   kworker-42   |               |                            skb_release_data() {
  988.760001 |   1)  kworker-4883  |   8.809 us    |                } /* bus_notify */
  988.760002 |   3)   kworker-42   |               |                              skb_free_head() {
  988.760002 |   1)  kworker-4883  |   0.823 us    |                dev_uevent_filter();
  988.760002 |   3)   kworker-42   |               |                                page_frag_free() {
  988.760003 |   1)  kworker-4883  |   0.815 us    |                dev_uevent_name();
  988.760004 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.760004 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.760005 |   1)  kworker-4883  |               |                kmalloc_trace() {
  988.760005 |   3)   kworker-42   |   0.873 us    |                                      free_tail_page_prepare();
  988.760006 |   1)  kworker-4883  |   0.789 us    |                  __cond_resched();
  988.760007 |   3)   kworker-42   |   0.867 us    |                                      free_tail_page_prepare();
  988.760007 |   1)  kworker-4883  |   0.776 us    |                  should_failslab.constprop.0();
  988.760009 |   3)   kworker-42   |   0.765 us    |                                      free_tail_page_prepare();
  988.760010 |   3)   kworker-42   |   0.819 us    |                                      free_tail_page_prepare();
  988.760010 |   1)  kworker-4883  |   0.833 us    |                  kmemleak_alloc();
  988.760012 |   3)   kworker-42   |   0.830 us    |                                      free_tail_page_prepare();
  988.760012 |   1)  kworker-4883  |   6.727 us    |                } /* kmalloc_trace */
  988.760013 |   1)  kworker-4883  |               |                __kmalloc() {
  988.760013 |   3)   kworker-42   |   0.837 us    |                                      free_tail_page_prepare();
  988.760014 |   1)  kworker-4883  |   0.801 us    |                  __cond_resched();
  988.760015 |   3)   kworker-42   |   0.816 us    |                                      free_tail_page_prepare();
  988.760015 |   1)  kworker-4883  |   0.812 us    |                  should_failslab.constprop.0();
  988.760017 |   3)   kworker-42   |   0.816 us    |                                      get_pfnblock_flags_mask();
  988.760017 |   1)  kworker-4883  |   0.787 us    |                  kmemleak_alloc();
  988.760018 |   3)   kworker-42   |   13.804 us   |                                    } /* free_unref_page_prepare */
  988.760019 |   1)  kworker-4883  |   5.726 us    |                } /* __kmalloc */
  988.760019 |   3)   kworker-42   |   0.815 us    |                                    _raw_spin_trylock();
  988.760021 |   3)   kworker-42   |   0.914 us    |                                    free_unref_page_commit();
  988.760022 |   1)  kworker-4883  |               |                dev_uevent() {
  988.760022 |   3)   kworker-42   |   0.791 us    |                                    _raw_spin_unlock();
  988.760023 |   1)  kworker-4883  |   4.211 us    |                  mei_cl_device_uevent [mei]();
  988.760024 |   3)   kworker-42   |   20.264 us   |                                  } /* free_unref_page */
  988.760024 |   3)   kworker-42   |   22.142 us   |                                } /* page_frag_free */
  988.760025 |   3)   kworker-42   |   23.749 us   |                              } /* skb_free_head */
  988.760026 |   3)   kworker-42   |   25.390 us   |                            } /* skb_release_data */
  988.760027 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.760028 |   1)  kworker-4883  |   5.956 us    |                } /* dev_uevent */
  988.760028 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.760029 |   3)   kworker-42   |   0.874 us    |                                __memcg_slab_free_hook();
  988.760029 |   1)  kworker-4883  |               |                mutex_lock() {
  988.760030 |   1)  kworker-4883  |   0.856 us    |                  __cond_resched();
  988.760031 |   3)   kworker-42   |   0.814 us    |                                kmemleak_free();
  988.760031 |   1)  kworker-4883  |   2.489 us    |                } /* mutex_lock */
  988.760032 |   3)   kworker-42   |   0.933 us    |                                __slab_free();
  988.760032 |   1)  kworker-4883  |               |                netlink_has_listeners() {
  988.760033 |   1)  kworker-4883  |   0.822 us    |                  __rcu_read_lock();
  988.760034 |   3)   kworker-42   |   5.829 us    |                              } /* kmem_cache_free */
  988.760035 |   3)   kworker-42   |   7.419 us    |                            } /* kfree_skbmem */
  988.760035 |   1)  kworker-4883  |   0.806 us    |                  __rcu_read_unlock();
  988.760035 |   3)   kworker-42   |   37.071 us   |                          } /* kfree_skb_reason */
  988.760036 |   3)   kworker-42   |   38.588 us   |                        } /* dev_kfree_skb_any_reason */
  988.760036 |   1)  kworker-4883  |   4.090 us    |                } /* netlink_has_listeners */
  988.760037 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.760038 |   1)  kworker-4883  |               |                __alloc_skb() {
  988.760038 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.760038 |   1)  kworker-4883  |               |                  kmem_cache_alloc_node() {
  988.760039 |   3)   kworker-42   |   2.060 us    |                            swiotlb_bounce();
  988.760039 |   1)  kworker-4883  |   0.686 us    |                    __cond_resched();
  988.760041 |   1)  kworker-4883  |   0.807 us    |                    should_failslab.constprop.0();
  988.760041 |   3)   kworker-42   |   3.618 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.760042 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.760043 |   1)  kworker-4883  |   0.830 us    |                    kmemleak_alloc();
  988.760043 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.760044 |   3)   kworker-42   |   0.811 us    |                              _raw_spin_lock_irqsave();
  988.760045 |   1)  kworker-4883  |   6.208 us    |                  } /* kmem_cache_alloc_node */
  988.760045 |   1)  kworker-4883  |               |                  kmalloc_reserve() {
  988.760046 |   3)   kworker-42   |   0.864 us    |                              _raw_spin_unlock_irqrestore();
  988.760046 |   1)  kworker-4883  |   0.838 us    |                    kmalloc_size_roundup();
  988.760047 |   3)   kworker-42   |   4.418 us    |                            } /* swiotlb_release_slots */
  988.760048 |   1)  kworker-4883  |               |                    __kmalloc_node_track_caller() {
  988.760048 |   3)   kworker-42   |   5.904 us    |                          } /* swiotlb_tbl_unmap_single */
  988.760049 |   1)  kworker-4883  |   0.830 us    |                      __cond_resched();
  988.760049 |   3)   kworker-42   |   11.894 us   |                        } /* dma_unmap_page_attrs */
  988.760050 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.760050 |   1)  kworker-4883  |   0.821 us    |                      should_failslab.constprop.0();
  988.760051 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.760051 |   3)   kworker-42   |   0.772 us    |                            skb_release_head_state();
  988.760053 |   1)  kworker-4883  |   0.828 us    |                      kmemleak_alloc();
  988.760053 |   3)   kworker-42   |               |                            skb_release_data() {
  988.760054 |   3)   kworker-42   |               |                              skb_free_head() {
  988.760054 |   1)  kworker-4883  |   6.254 us    |                    } /* __kmalloc_node_track_caller */
  988.760055 |   3)   kworker-42   |   1.113 us    |                                page_frag_free();
  988.760055 |   1)  kworker-4883  |   9.492 us    |                  } /* kmalloc_reserve */
  988.760056 |   1)  kworker-4883  |   0.850 us    |                  __build_skb_around();
  988.760056 |   3)   kworker-42   |   2.671 us    |                              } /* skb_free_head */
  988.760057 |   3)   kworker-42   |   4.279 us    |                            } /* skb_release_data */
  988.760057 |   1)  kworker-4883  |   19.849 us   |                } /* __alloc_skb */
  988.760058 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.760058 |   1)  kworker-4883  |   0.826 us    |                skb_put();
  988.760059 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.760060 |   3)   kworker-42   |   0.793 us    |                                __memcg_slab_free_hook();
  988.760061 |   1)  kworker-4883  |   0.828 us    |                skb_put();
  988.760061 |   3)   kworker-42   |   0.824 us    |                                kmemleak_free();
  988.760062 |   1)  kworker-4883  |               |                netlink_broadcast() {
  988.760063 |   3)   kworker-42   |   0.917 us    |                                __slab_free();
  988.760063 |   1)  kworker-4883  |               |                  netlink_broadcast_filtered() {
  988.760064 |   1)  kworker-4883  |               |                    netlink_trim() {
  988.760065 |   3)   kworker-42   |   5.777 us    |                              } /* kmem_cache_free */
  988.760065 |   1)  kworker-4883  |   0.866 us    |                      is_vmalloc_addr();
  988.760065 |   3)   kworker-42   |   7.348 us    |                            } /* kfree_skbmem */
  988.760066 |   3)   kworker-42   |   15.528 us   |                          } /* kfree_skb_reason */
  988.760067 |   1)  kworker-4883  |   2.508 us    |                    } /* netlink_trim */
  988.760067 |   3)   kworker-42   |   17.104 us   |                        } /* dev_kfree_skb_any_reason */
  988.760067 |   1)  kworker-4883  |   0.795 us    |                    _raw_read_lock_irqsave();
  988.760068 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.760068 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.760069 |   1)  kworker-4883  |   0.833 us    |                    _raw_read_unlock_irqrestore();
  988.760069 |   3)   kworker-42   |   1.600 us    |                            swiotlb_bounce();
  988.760071 |   3)   kworker-42   |   3.039 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.760072 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.760073 |   1)  kworker-4883  |               |                    skb_clone() {
  988.760073 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.760074 |   1)  kworker-4883  |               |                      kmem_cache_alloc() {
  988.760074 |   3)   kworker-42   |   0.848 us    |                              _raw_spin_lock_irqsave();
  988.760074 |   1)  kworker-4883  |   0.837 us    |                        __cond_resched();
  988.760076 |   3)   kworker-42   |   0.817 us    |                              _raw_spin_unlock_irqrestore();
  988.760076 |   1)  kworker-4883  |   0.822 us    |                        should_failslab.constprop.0();
  988.760078 |   3)   kworker-42   |   4.534 us    |                            } /* swiotlb_release_slots */
  988.760078 |   1)  kworker-4883  |   0.946 us    |                        ___slab_alloc();
  988.760078 |   3)   kworker-42   |   6.096 us    |                          } /* swiotlb_tbl_unmap_single */
  988.760079 |   3)   kworker-42   |   11.359 us   |                        } /* dma_unmap_page_attrs */
  988.760080 |   1)  kworker-4883  |   0.825 us    |                        kmemleak_alloc();
  988.760080 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.760081 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.760081 |   1)  kworker-4883  |   7.620 us    |                      } /* kmem_cache_alloc */
  988.760082 |   3)   kworker-42   |   0.807 us    |                            skb_release_head_state();
  988.760082 |   1)  kworker-4883  |               |                      __skb_clone() {
  988.760083 |   1)  kworker-4883  |   0.849 us    |                        __copy_skb_header();
  988.760083 |   3)   kworker-42   |               |                            skb_release_data() {
  988.760084 |   3)   kworker-42   |               |                              skb_free_head() {
  988.760085 |   1)  kworker-4883  |   2.550 us    |                      } /* __skb_clone */
  988.760085 |   3)   kworker-42   |               |                                page_frag_free() {
  988.760085 |   1)  kworker-4883  |   12.588 us   |                    } /* skb_clone */
  988.760086 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.760086 |   1)  kworker-4883  |               |                    sk_filter_trim_cap() {
  988.760087 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.760087 |   1)  kworker-4883  |               |                      security_sock_rcv_skb() {
  988.760088 |   3)   kworker-42   |   0.814 us    |                                      free_tail_page_prepare();
  988.760088 |   1)  kworker-4883  |   0.806 us    |                        apparmor_socket_sock_rcv_skb();
  988.760089 |   3)   kworker-42   |   0.822 us    |                                      free_tail_page_prepare();
  988.760090 |   1)  kworker-4883  |   0.805 us    |                        bpf_lsm_socket_sock_rcv_skb();
  988.760091 |   3)   kworker-42   |   0.797 us    |                                      free_tail_page_prepare();
  988.760091 |   1)  kworker-4883  |   4.287 us    |                      } /* security_sock_rcv_skb */
  988.760092 |   1)  kworker-4883  |   0.825 us    |                      __rcu_read_lock();
  988.760093 |   3)   kworker-42   |   0.814 us    |                                      free_tail_page_prepare();
  988.760094 |   1)  kworker-4883  |   0.837 us    |                      __rcu_read_unlock();
  988.760094 |   3)   kworker-42   |   0.818 us    |                                      free_tail_page_prepare();
  988.760095 |   1)  kworker-4883  |   9.188 us    |                    } /* sk_filter_trim_cap */
  988.760096 |   3)   kworker-42   |   0.900 us    |                                      free_tail_page_prepare();
  988.760096 |   1)  kworker-4883  |               |                    peernet2id() {
  988.760097 |   1)  kworker-4883  |   0.811 us    |                      __rcu_read_lock();
  988.760097 |   3)   kworker-42   |   0.786 us    |                                      free_tail_page_prepare();
  988.760099 |   1)  kworker-4883  |   0.812 us    |                      __rcu_read_unlock();
  988.760099 |   3)   kworker-42   |   0.885 us    |                                      get_pfnblock_flags_mask();
  988.760100 |   1)  kworker-4883  |   4.078 us    |                    } /* peernet2id */
  988.760101 |   3)   kworker-42   |   13.943 us   |                                    } /* free_unref_page_prepare */
  988.760101 |   1)  kworker-4883  |   0.843 us    |                    netlink_skb_set_owner_r();
  988.760102 |   3)   kworker-42   |   0.837 us    |                                    _raw_spin_trylock();
  988.760103 |   1)  kworker-4883  |               |                    __netlink_sendskb() {
  988.760103 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.760104 |   1)  kworker-4883  |   0.796 us    |                      __rcu_read_lock();
  988.760104 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.760105 |   3)   kworker-42   |   0.848 us    |                                        _raw_spin_lock_irqsave();
  988.760105 |   1)  kworker-4883  |   0.799 us    |                      __rcu_read_unlock();
  988.760107 |   1)  kworker-4883  |   0.812 us    |                      __rcu_read_lock();
  988.760107 |   3)   kworker-42   |   0.809 us    |                                        __mod_zone_page_state();
  988.760108 |   1)  kworker-4883  |   0.811 us    |                      __rcu_read_unlock();
  988.760109 |   3)   kworker-42   |   0.826 us    |                                        __mod_zone_page_state();
  988.760110 |   1)  kworker-4883  |               |                      skb_queue_tail() {
  988.760110 |   3)   kworker-42   |   0.896 us    |                                        __mod_zone_page_state();
  988.760111 |   1)  kworker-4883  |   0.844 us    |                        _raw_spin_lock_irqsave();
  988.760112 |   1)  kworker-4883  |   0.816 us    |                        _raw_spin_unlock_irqrestore();
  988.760113 |   3)   kworker-42   |   0.849 us    |                                        __mod_zone_page_state();
  988.760114 |   1)  kworker-4883  |   4.020 us    |                      } /* skb_queue_tail */
  988.760114 |   3)   kworker-42   |   0.815 us    |                                        __mod_zone_page_state();
  988.760115 |   1)  kworker-4883  |               |                      sock_def_readable() {
  988.760116 |   1)  kworker-4883  |   0.812 us    |                        __rcu_read_lock();
  988.760116 |   3)   kworker-42   |   0.802 us    |                                        __mod_zone_page_state();
  988.760117 |   1)  kworker-4883  |               |                        __wake_up_sync_key() {
  988.760118 |   3)   kworker-42   |   0.825 us    |                                        __mod_zone_page_state();
  988.760118 |   1)  kworker-4883  |   0.852 us    |                          _raw_spin_lock_irqsave();
  988.760120 |   1)  kworker-4883  |               |                          __wake_up_common() {
  988.760120 |   3)   kworker-42   |   0.817 us    |                                        __mod_zone_page_state();
  988.760121 |   1)  kworker-4883  |               |                            ep_poll_callback() {
  988.760122 |   1)  kworker-4883  |   0.855 us    |                              _raw_read_lock_irqsave();
  988.760122 |   3)   kworker-42   |   0.864 us    |                                        _raw_spin_unlock_irqrestore();
  988.760123 |   3)   kworker-42   |   19.025 us   |                                      } /* free_pcppages_bulk */
  988.760123 |   1)  kworker-4883  |   0.853 us    |                              _raw_read_unlock_irqrestore();
  988.760124 |   3)   kworker-42   |   20.866 us   |                                    } /* free_unref_page_commit */
  988.760125 |   1)  kworker-4883  |   4.126 us    |                            } /* ep_poll_callback */
  988.760125 |   3)   kworker-42   |   0.918 us    |                                    _raw_spin_unlock();
  988.760126 |   1)  kworker-4883  |   5.868 us    |                          } /* __wake_up_common */
  988.760126 |   1)  kworker-4883  |   0.826 us    |                          _raw_spin_unlock_irqrestore();
  988.760126 |   3)   kworker-42   |   40.497 us   |                                  } /* free_unref_page */
  988.760127 |   3)   kworker-42   |   42.394 us   |                                } /* page_frag_free */
  988.760128 |   1)  kworker-4883  |   10.725 us   |                        } /* __wake_up_sync_key */
  988.760128 |   3)   kworker-42   |   43.989 us   |                              } /* skb_free_head */
  988.760129 |   1)  kworker-4883  |   0.829 us    |                        __rcu_read_unlock();
  988.760129 |   3)   kworker-42   |   45.679 us   |                            } /* skb_release_data */
  988.760130 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.760130 |   1)  kworker-4883  |   15.476 us   |                      } /* sock_def_readable */
  988.760131 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.760131 |   1)  kworker-4883  |   28.371 us   |                    } /* __netlink_sendskb */
  988.760132 |   3)   kworker-42   |   0.845 us    |                                __memcg_slab_free_hook();
  988.760132 |   1)  kworker-4883  |   0.896 us    |                    consume_skb();
  988.760133 |   3)   kworker-42   |   0.775 us    |                                kmemleak_free();
  988.760134 |   1)  kworker-4883  |               |                    __wake_up() {
  988.760134 |   1)  kworker-4883  |   0.832 us    |                      _raw_spin_lock_irqsave();
  988.760135 |   3)   kworker-42   |   0.928 us    |                                __slab_free();
  988.760136 |   1)  kworker-4883  |   0.817 us    |                      __wake_up_common();
  988.760137 |   3)   kworker-42   |   5.804 us    |                              } /* kmem_cache_free */
  988.760137 |   3)   kworker-42   |   7.362 us    |                            } /* kfree_skbmem */
  988.760138 |   1)  kworker-4883  |   0.821 us    |                      _raw_spin_unlock_irqrestore();
  988.760138 |   3)   kworker-42   |   57.424 us   |                          } /* kfree_skb_reason */
  988.760139 |   3)   kworker-42   |   59.018 us   |                        } /* dev_kfree_skb_any_reason */
  988.760139 |   1)  kworker-4883  |   5.671 us    |                    } /* __wake_up */
  988.760140 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.760140 |   1)  kworker-4883  |   0.821 us    |                    consume_skb();
  988.760141 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.760141 |   3)   kworker-42   |   1.577 us    |                            swiotlb_bounce();
  988.760142 |   1)  kworker-4883  |   78.501 us   |                  } /* netlink_broadcast_filtered */
  988.760142 |   1)  kworker-4883  |   80.060 us   |                } /* netlink_broadcast */
  988.760143 |   1)  kworker-4883  |               |                netlink_has_listeners() {
  988.760144 |   3)   kworker-42   |   3.147 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.760144 |   1)  kworker-4883  |   0.802 us    |                  __rcu_read_lock();
  988.760145 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.760145 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.760146 |   1)  kworker-4883  |   0.814 us    |                  __rcu_read_unlock();
  988.760146 |   3)   kworker-42   |   0.854 us    |                              _raw_spin_lock_irqsave();
  988.760148 |   1)  kworker-4883  |   4.346 us    |                } /* netlink_has_listeners */
  988.760148 |   3)   kworker-42   |   0.867 us    |                              _raw_spin_unlock_irqrestore();
  988.760148 |   1)  kworker-4883  |               |                netlink_broadcast() {
  988.760149 |   1)  kworker-4883  |               |                  netlink_broadcast_filtered() {
  988.760150 |   3)   kworker-42   |   4.433 us    |                            } /* swiotlb_release_slots */
  988.760150 |   1)  kworker-4883  |               |                    netlink_trim() {
  988.760151 |   3)   kworker-42   |   6.050 us    |                          } /* swiotlb_tbl_unmap_single */
  988.760151 |   1)  kworker-4883  |   0.804 us    |                      is_vmalloc_addr();
  988.760151 |   3)   kworker-42   |   11.596 us   |                        } /* dma_unmap_page_attrs */
  988.760152 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.760152 |   1)  kworker-4883  |   2.414 us    |                    } /* netlink_trim */
  988.760153 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.760153 |   1)  kworker-4883  |   0.836 us    |                    _raw_read_lock_irqsave();
  988.760154 |   3)   kworker-42   |   0.810 us    |                            skb_release_head_state();
  988.760155 |   1)  kworker-4883  |   0.828 us    |                    _raw_read_unlock_irqrestore();
  988.760155 |   3)   kworker-42   |               |                            skb_release_data() {
  988.760156 |   3)   kworker-42   |               |                              skb_free_head() {
  988.760157 |   3)   kworker-42   |               |                                page_frag_free() {
  988.760157 |   1)  kworker-4883  |   0.768 us    |                    consume_skb();
  988.760158 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.760159 |   1)  kworker-4883  |               |                    __wake_up() {
  988.760159 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.760160 |   1)  kworker-4883  |   0.835 us    |                      _raw_spin_lock_irqsave();
  988.760160 |   3)   kworker-42   |   0.883 us    |                                      free_tail_page_prepare();
  988.760161 |   1)  kworker-4883  |   0.814 us    |                      __wake_up_common();
  988.760162 |   3)   kworker-42   |   0.864 us    |                                      free_tail_page_prepare();
  988.760163 |   1)  kworker-4883  |   0.817 us    |                      _raw_spin_unlock_irqrestore();
  988.760163 |   3)   kworker-42   |   0.831 us    |                                      free_tail_page_prepare();
  988.760165 |   1)  kworker-4883  |   5.568 us    |                    } /* __wake_up */
  988.760165 |   3)   kworker-42   |   0.829 us    |                                      free_tail_page_prepare();
  988.760165 |   1)  kworker-4883  |   0.792 us    |                    consume_skb();
  988.760167 |   3)   kworker-42   |   0.814 us    |                                      free_tail_page_prepare();
  988.760167 |   1)  kworker-4883  |   17.703 us   |                  } /* netlink_broadcast_filtered */
  988.760168 |   1)  kworker-4883  |   19.278 us   |                } /* netlink_broadcast */
  988.760168 |   3)   kworker-42   |   0.823 us    |                                      free_tail_page_prepare();
  988.760168 |   1)  kworker-4883  |               |                netlink_has_listeners() {
  988.760169 |   1)  kworker-4883  |   0.792 us    |                  __rcu_read_lock();
  988.760170 |   3)   kworker-42   |   0.799 us    |                                      free_tail_page_prepare();
  988.760171 |   1)  kworker-4883  |   0.825 us    |                  __rcu_read_unlock();
  988.760171 |   3)   kworker-42   |   0.818 us    |                                      get_pfnblock_flags_mask();
  988.760172 |   1)  kworker-4883  |   4.005 us    |                } /* netlink_has_listeners */
  988.760173 |   3)   kworker-42   |   13.946 us   |                                    } /* free_unref_page_prepare */
  988.760173 |   1)  kworker-4883  |               |                netlink_broadcast() {
  988.760174 |   3)   kworker-42   |   0.804 us    |                                    _raw_spin_trylock();
  988.760174 |   1)  kworker-4883  |               |                  netlink_broadcast_filtered() {
  988.760175 |   1)  kworker-4883  |               |                    netlink_trim() {
  988.760175 |   3)   kworker-42   |   0.899 us    |                                    free_unref_page_commit();
  988.760176 |   1)  kworker-4883  |   0.811 us    |                      is_vmalloc_addr();
  988.760177 |   3)   kworker-42   |   0.780 us    |                                    _raw_spin_unlock();
  988.760177 |   1)  kworker-4883  |   2.417 us    |                    } /* netlink_trim */
  988.760178 |   1)  kworker-4883  |   0.819 us    |                    _raw_read_lock_irqsave();
  988.760179 |   3)   kworker-42   |   20.456 us   |                                  } /* free_unref_page */
  988.760179 |   3)   kworker-42   |   22.288 us   |                                } /* page_frag_free */
  988.760180 |   1)  kworker-4883  |   0.824 us    |                    _raw_read_unlock_irqrestore();
  988.760180 |   3)   kworker-42   |   23.780 us   |                              } /* skb_free_head */
  988.760181 |   3)   kworker-42   |   25.415 us   |                            } /* skb_release_data */
  988.760182 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.760182 |   1)  kworker-4883  |   0.795 us    |                    consume_skb();
  988.760182 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.760183 |   3)   kworker-42   |   0.835 us    |                                __memcg_slab_free_hook();
  988.760184 |   1)  kworker-4883  |               |                    __wake_up() {
  988.760184 |   1)  kworker-4883  |   0.873 us    |                      _raw_spin_lock_irqsave();
  988.760185 |   3)   kworker-42   |   0.813 us    |                                kmemleak_free();
  988.760186 |   1)  kworker-4883  |   0.819 us    |                      __wake_up_common();
  988.760187 |   3)   kworker-42   |   0.930 us    |                                __slab_free();
  988.760188 |   1)  kworker-4883  |   0.823 us    |                      _raw_spin_unlock_irqrestore();
  988.760188 |   3)   kworker-42   |   5.796 us    |                              } /* kmem_cache_free */
  988.760189 |   3)   kworker-42   |   7.322 us    |                            } /* kfree_skbmem */
  988.760189 |   1)  kworker-4883  |   5.655 us    |                    } /* __wake_up */
  988.760190 |   3)   kworker-42   |   36.652 us   |                          } /* kfree_skb_reason */
  988.760190 |   1)  kworker-4883  |   0.814 us    |                    consume_skb();
  988.760190 |   3)   kworker-42   |   38.231 us   |                        } /* dev_kfree_skb_any_reason */
  988.760191 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.760192 |   1)  kworker-4883  |   17.458 us   |                  } /* netlink_broadcast_filtered */
  988.760192 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.760192 |   1)  kworker-4883  |   19.064 us   |                } /* netlink_broadcast */
  988.760193 |   3)   kworker-42   |   1.633 us    |                            swiotlb_bounce();
  988.760193 |   1)  kworker-4883  |               |                netlink_has_listeners() {
  988.760194 |   1)  kworker-4883  |   0.751 us    |                  __rcu_read_lock();
  988.760195 |   3)   kworker-42   |   3.181 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.760196 |   1)  kworker-4883  |   0.815 us    |                  __rcu_read_unlock();
  988.760196 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.760197 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.760197 |   1)  kworker-4883  |   3.970 us    |                } /* netlink_has_listeners */
  988.760198 |   3)   kworker-42   |   0.820 us    |                              _raw_spin_lock_irqsave();
  988.760198 |   1)  kworker-4883  |               |                netlink_broadcast() {
  988.760199 |   1)  kworker-4883  |               |                  netlink_broadcast_filtered() {
  988.760200 |   1)  kworker-4883  |               |                    netlink_trim() {
  988.760200 |   3)   kworker-42   |   0.839 us    |                              _raw_spin_unlock_irqrestore();
  988.760200 |   1)  kworker-4883  |   0.816 us    |                      is_vmalloc_addr();
  988.760201 |   3)   kworker-42   |   4.354 us    |                            } /* swiotlb_release_slots */
  988.760202 |   1)  kworker-4883  |   2.394 us    |                    } /* netlink_trim */
  988.760202 |   3)   kworker-42   |   5.930 us    |                          } /* swiotlb_tbl_unmap_single */
  988.760203 |   3)   kworker-42   |   11.486 us   |                        } /* dma_unmap_page_attrs */
  988.760203 |   1)  kworker-4883  |   0.834 us    |                    _raw_read_lock_irqsave();
  988.760204 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.760204 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.760204 |   1)  kworker-4883  |   0.829 us    |                    _raw_read_unlock_irqrestore();
  988.760205 |   3)   kworker-42   |   0.815 us    |                            skb_release_head_state();
  988.760207 |   3)   kworker-42   |               |                            skb_release_data() {
  988.760207 |   1)  kworker-4883  |   0.837 us    |                    consume_skb();
  988.760208 |   3)   kworker-42   |               |                              skb_free_head() {
  988.760208 |   1)  kworker-4883  |               |                    __wake_up() {
  988.760209 |   3)   kworker-42   |               |                                page_frag_free() {
  988.760209 |   1)  kworker-4883  |   0.716 us    |                      _raw_spin_lock_irqsave();
  988.760210 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.760210 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.760211 |   1)  kworker-4883  |   0.828 us    |                      __wake_up_common();
  988.760211 |   3)   kworker-42   |   0.824 us    |                                      free_tail_page_prepare();
  988.760212 |   1)  kworker-4883  |   0.807 us    |                      _raw_spin_unlock_irqrestore();
  988.760213 |   3)   kworker-42   |   0.861 us    |                                      free_tail_page_prepare();
  988.760214 |   1)  kworker-4883  |   5.547 us    |                    } /* __wake_up */
  988.760215 |   3)   kworker-42   |   0.827 us    |                                      free_tail_page_prepare();
  988.760215 |   1)  kworker-4883  |   0.807 us    |                    consume_skb();
  988.760216 |   3)   kworker-42   |   0.959 us    |                                      free_tail_page_prepare();
  988.760216 |   1)  kworker-4883  |   17.598 us   |                  } /* netlink_broadcast_filtered */
  988.760217 |   1)  kworker-4883  |   19.172 us   |                } /* netlink_broadcast */
  988.760217 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.760218 |   3)   kworker-42   |   0.815 us    |                                      free_tail_page_prepare();
  988.760218 |   1)  kworker-4883  |   0.830 us    |                mutex_unlock();
  988.760219 |   2)  kworker-4882  |   0.681 us    |                        _raw_spin_unlock();
  988.760220 |   3)   kworker-42   |   0.841 us    |                                      free_tail_page_prepare();
  988.760220 |   1)  kworker-4883  |               |                consume_skb() {
  988.760220 |   2)  kworker-4882  |   3.018 us    |                      } /* finish_task_switch.isra.0 */
  988.760221 |   1)  kworker-4883  |   0.800 us    |                  skb_release_head_state();
  988.760221 |   2)  kworker-4882  |               |                      wq_worker_running() {
  988.760221 |   3)   kworker-42   |   0.848 us    |                                      free_tail_page_prepare();
  988.760222 |   2)  kworker-4882  |   0.583 us    |                        kthread_data();
  988.760222 |   1)  kworker-4883  |   1.029 us    |                  skb_release_data();
  988.760223 |   2)  kworker-4882  |   1.947 us    |                      } /* wq_worker_running */
  988.760223 |   3)   kworker-42   |   0.834 us    |                                      get_pfnblock_flags_mask();
  988.760223 |   2)  kworker-4882  |   2074.199 us |                    } /* schedule */
  988.760224 |   2)  kworker-4882  |   0.650 us    |                    hrtimer_active();
  988.760224 |   1)  kworker-4883  |               |                  kfree_skbmem() {
  988.760224 |   3)   kworker-42   |   14.102 us   |                                    } /* free_unref_page_prepare */
  988.760225 |   2)  kworker-4882  |   2094.317 us |                  } /* schedule_hrtimeout_range_clock */
  988.760225 |   1)  kworker-4883  |               |                    kmem_cache_free() {
  988.760225 |   3)   kworker-42   |   0.862 us    |                                    _raw_spin_trylock();
  988.760226 |   2)  kworker-4882  |   2095.427 us |                } /* schedule_hrtimeout_range */
  988.760226 |   2)  kworker-4882  |   2097.918 us |              } /* usleep_range_state */
  988.760226 |   1)  kworker-4883  |   0.849 us    |                      __memcg_slab_free_hook();
  988.760227 |   3)   kworker-42   |   0.875 us    |                                    free_unref_page_commit();
  988.760228 |   2)  kworker-4882  |   1.881 us    |              nvme_pci_reg_read32 [nvme]();
  988.760228 |   1)  kworker-4883  |   0.825 us    |                      kmemleak_free();
  988.760229 |   3)   kworker-42   |   0.826 us    |                                    _raw_spin_unlock();
  988.760230 |   1)  kworker-4883  |   4.493 us    |                    } /* kmem_cache_free */
  988.760230 |   2)  kworker-4882  |               |              usleep_range_state() {
  988.760230 |   1)  kworker-4883  |   6.456 us    |                  } /* kfree_skbmem */
  988.760231 |   2)  kworker-4882  |   0.878 us    |                ktime_get();
  988.760231 |   3)   kworker-42   |   21.216 us   |                                  } /* free_unref_page */
  988.760231 |   1)  kworker-4883  |   11.440 us   |                } /* consume_skb */
  988.760232 |   3)   kworker-42   |   23.193 us   |                                } /* page_frag_free */
  988.760232 |   1)  kworker-4883  |               |                kfree() {
  988.760232 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.760232 |   3)   kworker-42   |   24.893 us   |                              } /* skb_free_head */
  988.760233 |   1)  kworker-4883  |   0.771 us    |                  kmemleak_free();
  988.760233 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.760233 |   3)   kworker-42   |   26.593 us   |                            } /* skb_release_data */
  988.760234 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.760234 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.760234 |   1)  kworker-4883  |   2.464 us    |                } /* kfree */
  988.760235 |   2)  kworker-4882  |   0.874 us    |                      __hrtimer_init();
  988.760235 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.760235 |   1)  kworker-4883  |               |                kfree() {
  988.760236 |   3)   kworker-42   |   1.054 us    |                                __memcg_slab_free_hook();
  988.760236 |   2)  kworker-4882  |   2.173 us    |                    } /* hrtimer_init_sleeper */
  988.760236 |   1)  kworker-4883  |   0.992 us    |                  kmemleak_free();
  988.760237 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.760238 |   2)  kworker-4882  |   0.574 us    |                      _raw_spin_lock_irqsave();
  988.760238 |   3)   kworker-42   |   1.033 us    |                                kmemleak_free();
  988.760238 |   1)  kworker-4883  |   2.818 us    |                } /* kfree */
  988.760239 |   2)  kworker-4882  |   0.647 us    |                      get_nohz_timer_target();
  988.760239 |   1)  kworker-4883  |   0.817 us    |                sysfs_remove_groups();
  988.760240 |   3)   kworker-42   |   0.961 us    |                                __slab_free();
  988.760240 |   2)  kworker-4882  |   1.132 us    |                      enqueue_hrtimer();
  988.760241 |   1)  kworker-4883  |               |                sysfs_remove_dir() {
  988.760242 |   3)   kworker-42   |   6.576 us    |                              } /* kmem_cache_free */
  988.760242 |   1)  kworker-4883  |   0.816 us    |                  _raw_spin_lock();
  988.760242 |   2)  kworker-4882  |   0.650 us    |                      _raw_spin_unlock_irqrestore();
  988.760242 |   3)   kworker-42   |   8.191 us    |                            } /* kfree_skbmem */
  988.760243 |   3)   kworker-42   |   38.885 us   |                          } /* kfree_skb_reason */
  988.760243 |   2)  kworker-4882  |   6.465 us    |                    } /* hrtimer_start_range_ns */
  988.760244 |   1)  kworker-4883  |   0.831 us    |                  _raw_spin_unlock();
  988.760244 |   3)   kworker-42   |   40.506 us   |                        } /* dev_kfree_skb_any_reason */
  988.760244 |   2)  kworker-4882  |               |                    schedule() {
  988.760245 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.760245 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.760245 |   1)  kworker-4883  |               |                  kernfs_remove() {
  988.760246 |   2)  kworker-4882  |   0.608 us    |                        kthread_data();
  988.760246 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.760247 |   1)  kworker-4883  |               |                    down_write() {
  988.760247 |   2)  kworker-4882  |   2.000 us    |                      } /* wq_worker_sleeping */
  988.760247 |   3)   kworker-42   |   1.633 us    |                            swiotlb_bounce();
  988.760247 |   1)  kworker-4883  |   0.745 us    |                      __cond_resched();
  988.760248 |   2)  kworker-4882  |   0.679 us    |                      rcu_note_context_switch();
  988.760249 |   1)  kworker-4883  |   3.023 us    |                    } /* down_write */
  988.760249 |   2)  kworker-4882  |   0.907 us    |                      _raw_spin_lock();
  988.760249 |   3)   kworker-42   |   3.227 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.760250 |   1)  kworker-4883  |               |                    __kernfs_remove.part.0() {
  988.760250 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.760251 |   2)  kworker-4882  |   0.661 us    |                      update_rq_clock();
  988.760251 |   1)  kworker-4883  |               |                      kernfs_drain() {
  988.760251 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.760252 |   1)  kworker-4883  |               |                        kernfs_should_drain_open_files() {
  988.760252 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  988.760252 |   3)   kworker-42   |   0.979 us    |                              _raw_spin_lock_irqsave();
  988.760253 |   1)  kworker-4883  |   0.787 us    |                          __rcu_read_lock();
  988.760253 |   2)  kworker-4882  |               |                        dequeue_entity() {
  988.760254 |   2)  kworker-4882  |               |                          update_curr() {
  988.760254 |   3)   kworker-42   |   0.858 us    |                              _raw_spin_unlock_irqrestore();
  988.760254 |   1)  kworker-4883  |   0.904 us    |                          __rcu_read_unlock();
  988.760255 |   2)  kworker-4882  |   0.576 us    |                            update_curr_se();
  988.760256 |   2)  kworker-4882  |   0.608 us    |                            update_min_vruntime();
  988.760256 |   3)   kworker-42   |   4.941 us    |                            } /* swiotlb_release_slots */
  988.760256 |   1)  kworker-4883  |   4.277 us    |                        } /* kernfs_should_drain_open_files */
  988.760257 |   3)   kworker-42   |   6.566 us    |                          } /* swiotlb_tbl_unmap_single */
  988.760257 |   1)  kworker-4883  |   6.001 us    |                      } /* kernfs_drain */
  988.760257 |   2)  kworker-4882  |   0.667 us    |                            cpuacct_charge();
  988.760258 |   3)   kworker-42   |   12.594 us   |                        } /* dma_unmap_page_attrs */
  988.760258 |   1)  kworker-4883  |               |                      kernfs_unlink_sibling() {
  988.760259 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.760259 |   1)  kworker-4883  |               |                        down_write() {
  988.760259 |   2)  kworker-4882  |   4.832 us    |                          } /* update_curr */
  988.760259 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.760259 |   2)  kworker-4882  |   0.984 us    |                          __update_load_avg_se();
  988.760260 |   1)  kworker-4883  |   1.026 us    |                          __cond_resched();
  988.760260 |   3)   kworker-42   |   0.856 us    |                            skb_release_head_state();
  988.760261 |   2)  kworker-4882  |   0.913 us    |                          __update_load_avg_cfs_rq();
  988.760261 |   1)  kworker-4883  |   2.686 us    |                        } /* down_write */
  988.760262 |   3)   kworker-42   |               |                            skb_release_data() {
  988.760262 |   1)  kworker-4883  |   0.803 us    |                        up_write();
  988.760263 |   2)  kworker-4882  |   0.723 us    |                          avg_vruntime();
  988.760263 |   3)   kworker-42   |               |                              skb_free_head() {
  988.760264 |   3)   kworker-42   |               |                                page_frag_free() {
  988.760264 |   2)  kworker-4882  |   0.593 us    |                          update_cfs_group();
  988.760264 |   1)  kworker-4883  |   6.514 us    |                      } /* kernfs_unlink_sibling */
  988.760265 |   1)  kworker-4883  |               |                      down_write() {
  988.760265 |   2)  kworker-4882  |   0.774 us    |                          update_min_vruntime();
  988.760265 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.760266 |   1)  kworker-4883  |   0.957 us    |                        __cond_resched();
  988.760266 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.760267 |   2)  kworker-4882  |   13.575 us   |                        } /* dequeue_entity */
  988.760267 |   3)   kworker-42   |   0.840 us    |                                      free_tail_page_prepare();
  988.760267 |   2)  kworker-4882  |   0.566 us    |                        hrtick_update();
  988.760268 |   1)  kworker-4883  |   2.645 us    |                      } /* down_write */
  988.760269 |   2)  kworker-4882  |   16.436 us   |                      } /* dequeue_task_fair */
  988.760269 |   1)  kworker-4883  |   0.826 us    |                      up_write();
  988.760269 |   3)   kworker-42   |   0.931 us    |                                      free_tail_page_prepare();
  988.760269 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  988.760270 |   2)  kworker-4882  |               |                        newidle_balance() {
  988.760270 |   1)  kworker-4883  |   0.813 us    |                      kernfs_put();
  988.760271 |   2)  kworker-4882  |   0.581 us    |                          __rcu_read_lock();
  988.760271 |   3)   kworker-42   |   0.899 us    |                                      free_tail_page_prepare();
  988.760272 |   1)  kworker-4883  |   0.861 us    |                      kernfs_put();
  988.760272 |   2)  kworker-4882  |   0.793 us    |                          __msecs_to_jiffies();
  988.760273 |   3)   kworker-42   |   0.833 us    |                                      free_tail_page_prepare();
  988.760274 |   2)  kworker-4882  |   0.646 us    |                          __rcu_read_unlock();
  988.760274 |   1)  kworker-4883  |   23.602 us   |                    } /* __kernfs_remove.part.0 */
  988.760274 |   3)   kworker-42   |   0.891 us    |                                      free_tail_page_prepare();
  988.760275 |   1)  kworker-4883  |   0.818 us    |                    up_write();
  988.760275 |   2)  kworker-4882  |   5.098 us    |                        } /* newidle_balance */
  988.760276 |   2)  kworker-4882  |   6.442 us    |                      } /* pick_next_task_fair */
  988.760276 |   3)   kworker-42   |   0.863 us    |                                      free_tail_page_prepare();
  988.760276 |   1)  kworker-4883  |   31.018 us   |                  } /* kernfs_remove */
  988.760276 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  988.760277 |   1)  kworker-4883  |   35.904 us   |                } /* sysfs_remove_dir */
  988.760277 |   2)  kworker-4882  |               |                        put_prev_entity() {
  988.760278 |   2)  kworker-4882  |   0.574 us    |                          check_cfs_rq_runtime();
  988.760278 |   3)   kworker-42   |   0.898 us    |                                      free_tail_page_prepare();
  988.760278 |   1)  kworker-4883  |   0.830 us    |                kernfs_put();
  988.760279 |   2)  kworker-4882  |   1.969 us    |                        } /* put_prev_entity */
  988.760280 |   2)  kworker-4882  |   3.242 us    |                      } /* put_prev_task_fair */
  988.760280 |   3)   kworker-42   |   0.872 us    |                                      get_pfnblock_flags_mask();
  988.760280 |   1)  kworker-4883  |   0.851 us    |                _raw_spin_lock();
  988.760280 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  988.760281 |   2)  kworker-4882  |               |                        __update_idle_core() {
  988.760281 |   3)   kworker-42   |   15.074 us   |                                    } /* free_unref_page_prepare */
  988.760281 |   2)  kworker-4882  |   0.637 us    |                          __rcu_read_lock();
  988.760282 |   1)  kworker-4883  |   0.933 us    |                _raw_spin_unlock();
  988.760282 |   3)   kworker-42   |   0.869 us    |                                    _raw_spin_trylock();
  988.760283 |   2)  kworker-4882  |   0.658 us    |                          __rcu_read_unlock();
  988.760284 |   1)  kworker-4883  |   0.789 us    |                cleanup_glue_dir();
  988.760284 |   2)  kworker-4882  |   3.183 us    |                        } /* __update_idle_core */
  988.760284 |   3)   kworker-42   |   1.102 us    |                                    free_unref_page_commit();
  988.760285 |   1)  kworker-4883  |   1512.650 us |              } /* device_del */
  988.760285 |   2)  kworker-4882  |   4.528 us    |                      } /* pick_next_task_idle */
  988.760286 |   2)  kworker-4882  |               |                      psi_task_switch() {
  988.760286 |   1)  kworker-4883  |               |              put_device() {
  988.760286 |   3)   kworker-42   |   0.861 us    |                                    _raw_spin_unlock();
  988.760287 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  988.760287 |   1)  kworker-4883  |               |                device_release() {
  988.760287 |   2)  kworker-4882  |   0.565 us    |                          kthread_data();
  988.760288 |   3)   kworker-42   |   22.487 us   |                                  } /* free_unref_page */
  988.760288 |   1)  kworker-4883  |   0.879 us    |                  devres_release_all();
  988.760289 |   2)  kworker-4882  |   1.845 us    |                        } /* wq_worker_last_func */
  988.760289 |   3)   kworker-42   |   24.813 us   |                                } /* page_frag_free */
  988.760289 |   2)  kworker-4882  |   0.576 us    |                        psi_flags_change();
  988.760290 |   3)   kworker-42   |   26.580 us   |                              } /* skb_free_head */
  988.760290 |   1)  kworker-4883  |   0.818 us    |                  kfree();
  988.760290 |   3)   kworker-42   |   28.335 us   |                            } /* skb_release_data */
  988.760290 |   2)  kworker-4882  |               |                        psi_group_change() {
  988.760291 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.760292 |   1)  kworker-4883  |               |                  mei_cl_bus_dev_release [mei]() {
  988.760292 |   2)  kworker-4882  |   0.698 us    |                          record_times();
  988.760292 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.760292 |   1)  kworker-4883  |               |                    mei_cl_flush_queues [mei]() {
  988.760293 |   2)  kworker-4882  |   2.411 us    |                        } /* psi_group_change */
  988.760293 |   3)   kworker-42   |   0.992 us    |                                __memcg_slab_free_hook();
  988.760293 |   1)  kworker-4883  |   0.976 us    |                      mei_io_tx_list_free_cl [mei]();
  988.760293 |   2)  kworker-4882  |   7.522 us    |                      } /* psi_task_switch */
  988.760294 |   2)  kworker-4882  |   0.917 us    |                      __traceiter_sched_switch();
  988.760295 |   3)   kworker-42   |   0.803 us    |                                kmemleak_free();
  988.760295 |   1)  kworker-4883  |   0.874 us    |                      mei_io_tx_list_free_cl [mei]();
  988.760296 |   2)  kworker-4882  |   0.567 us    |                      enter_lazy_tlb();
  988.760296 |   3)   kworker-42   |   1.120 us    |                                __slab_free();
  988.760297 |   1)  kworker-4883  |   0.792 us    |                      mei_io_list_flush_cl [mei]();
  988.760298 |   3)   kworker-42   |   6.282 us    |                              } /* kmem_cache_free */
  988.760299 |   1)  kworker-4883  |   0.812 us    |                      mei_io_list_flush_cl [mei]();
  988.760299 |   3)   kworker-42   |   7.813 us    |                            } /* kfree_skbmem */
  988.760300 |   3)   kworker-42   |   40.329 us   |                          } /* kfree_skb_reason */
  988.760300 |   1)  kworker-4883  |   0.803 us    |                      _raw_spin_lock();
  988.760300 |   3)   kworker-42   |   41.917 us   |                        } /* dev_kfree_skb_any_reason */
  988.760301 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.760302 |   1)  kworker-4883  |   0.818 us    |                      _raw_spin_unlock();
  988.760302 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.760303 |   3)   kworker-42   |   1.797 us    |                            swiotlb_bounce();
  988.760303 |   1)  kworker-4883  |   11.024 us   |                    } /* mei_cl_flush_queues [mei] */
  988.760304 |   1)  kworker-4883  |   0.713 us    |                    mei_me_cl_put [mei]();
  988.760306 |   3)   kworker-42   |   3.415 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.760306 |   1)  kworker-4883  |   0.839 us    |                    put_device();
  988.760306 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.760307 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.760307 |   1)  kworker-4883  |               |                    kfree() {
  988.760308 |   3)   kworker-42   |   0.831 us    |                              _raw_spin_lock_irqsave();
  988.760308 |   1)  kworker-4883  |   0.782 us    |                      kmemleak_free();
  988.760310 |   1)  kworker-4883  |               |                      __slab_free() {
  988.760310 |   3)   kworker-42   |   0.844 us    |                              _raw_spin_unlock_irqrestore();
  988.760311 |   1)  kworker-4883  |   0.857 us    |                        _raw_spin_lock_irqsave();
  988.760312 |   3)   kworker-42   |   4.321 us    |                            } /* swiotlb_release_slots */
  988.760312 |   3)   kworker-42   |   5.899 us    |                          } /* swiotlb_tbl_unmap_single */
  988.760313 |   1)  kworker-4883  |   0.823 us    |                        _raw_spin_unlock_irqrestore();
  988.760313 |   3)   kworker-42   |   11.690 us   |                        } /* dma_unmap_page_attrs */
  988.760314 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.760314 |   1)  kworker-4883  |   4.271 us    |                      } /* __slab_free */
  988.760315 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.760315 |   1)  kworker-4883  |   7.568 us    |                    } /* kfree */
  988.760316 |   3)   kworker-42   |   0.812 us    |                            skb_release_head_state();
  988.760316 |   1)  kworker-4883  |               |                    kfree() {
  988.760317 |   1)  kworker-4883  |   0.794 us    |                      kmemleak_free();
  988.760317 |   3)   kworker-42   |               |                            skb_release_data() {
  988.760318 |   3)   kworker-42   |               |                              skb_free_head() {
  988.760318 |   1)  kworker-4883  |   0.954 us    |                      __slab_free();
  988.760319 |   3)   kworker-42   |   1.128 us    |                                page_frag_free();
  988.760320 |   1)  kworker-4883  |   4.171 us    |                    } /* kfree */
  988.760321 |   1)  kworker-4883  |   29.013 us   |                  } /* mei_cl_bus_dev_release [mei] */
  988.760321 |   3)   kworker-42   |   2.760 us    |                              } /* skb_free_head */
  988.760321 |   1)  kworker-4883  |               |                  kfree() {
  988.760321 |   3)   kworker-42   |   4.357 us    |                            } /* skb_release_data */
  988.760322 |   1)  kworker-4883  |   0.871 us    |                    kmemleak_free();
  988.760322 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.760323 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.760324 |   1)  kworker-4883  |   0.935 us    |                    __slab_free();
  988.760324 |   3)   kworker-42   |   0.862 us    |                                __memcg_slab_free_hook();
  988.760326 |   1)  kworker-4883  |   4.338 us    |                  } /* kfree */
  988.760326 |   3)   kworker-42   |   0.863 us    |                                kmemleak_free();
  988.760326 |   1)  kworker-4883  |   39.315 us   |                } /* device_release */
  988.760328 |   1)  kworker-4883  |   0.899 us    |                irq_enter_rcu();
  988.760328 |   3)   kworker-42   |   0.911 us    |                                irq_enter_rcu();
  988.760330 |   1)  kworker-4883  |               |                __sysvec_apic_timer_interrupt() {
  988.760330 |   3)   kworker-42   |               |                                __sysvec_apic_timer_interrupt() {
  988.760331 |   1)  kworker-4883  |               |                  hrtimer_interrupt() {
  988.760331 |   3)   kworker-42   |               |                                  hrtimer_interrupt() {
  988.760332 |   1)  kworker-4883  |   0.821 us    |                    _raw_spin_lock_irqsave();
  988.760332 |   3)   kworker-42   |   0.849 us    |                                    _raw_spin_lock_irqsave();
  988.760333 |   1)  kworker-4883  |   1.003 us    |                    ktime_get_update_offsets_now();
  988.760334 |   3)   kworker-42   |   0.944 us    |                                    ktime_get_update_offsets_now();
  988.760335 |   1)  kworker-4883  |               |                    __hrtimer_run_queues() {
  988.760335 |   3)   kworker-42   |               |                                    __hrtimer_run_queues() {
  988.760336 |   1)  kworker-4883  |   0.876 us    |                      _raw_spin_unlock_irqrestore();
  988.760336 |   3)   kworker-42   |   0.884 us    |                                      _raw_spin_unlock_irqrestore();
  988.760338 |   1)  kworker-4883  |               |                      tick_nohz_handler() {
  988.760339 |   3)   kworker-42   |               |                                      tick_nohz_handler() {
  988.760339 |   1)  kworker-4883  |   0.901 us    |                        ktime_get();
  988.760339 |   3)   kworker-42   |   0.878 us    |                                        ktime_get();
  988.760341 |   1)  kworker-4883  |               |                        update_process_times() {
  988.760341 |   3)   kworker-42   |               |                                        tick_do_update_jiffies64() {
  988.760342 |   1)  kworker-4883  |               |                          account_process_tick() {
  988.760342 |   3)   kworker-42   |   0.865 us    |                                          _raw_spin_lock();
  988.760342 |   1)  kworker-4883  |               |                            account_system_time() {
  988.760343 |   1)  kworker-4883  |               |                              account_system_index_time() {
  988.760344 |   3)   kworker-42   |   0.919 us    |                                          calc_global_load();
  988.760344 |   1)  kworker-4883  |   0.901 us    |                                cpuacct_account_field();
  988.760345 |   3)   kworker-42   |   0.819 us    |                                          _raw_spin_unlock();
  988.760346 |   1)  kworker-4883  |   0.814 us    |                                acct_account_cputime();
  988.760347 |   3)   kworker-42   |               |                                          update_wall_time() {
  988.760347 |   1)  kworker-4883  |   4.230 us    |                              } /* account_system_index_time */
  988.760348 |   3)   kworker-42   |               |                                            timekeeping_advance() {
  988.760348 |   1)  kworker-4883  |   5.847 us    |                            } /* account_system_time */
  988.760349 |   3)   kworker-42   |   0.858 us    |                                              _raw_spin_lock_irqsave();
  988.760349 |   1)  kworker-4883  |   7.440 us    |                          } /* account_process_tick */
  988.760350 |   1)  kworker-4883  |   0.795 us    |                          hrtimer_run_queues();
  988.760350 |   3)   kworker-42   |   0.791 us    |                                              ntp_tick_length();
  988.760352 |   3)   kworker-42   |   0.782 us    |                                              ntp_tick_length();
  988.760352 |   1)  kworker-4883  |               |                          tmigr_requires_handle_remote() {
  988.760353 |   1)  kworker-4883  |   0.838 us    |                            get_jiffies_update();
  988.760354 |   3)   kworker-42   |               |                                              timekeeping_update() {
  988.760355 |   3)   kworker-42   |   0.837 us    |                                                ntp_get_next_leap();
  988.760355 |   1)  kworker-4883  |   2.659 us    |                          } /* tmigr_requires_handle_remote */
  988.760356 |   1)  kworker-4883  |               |                          rcu_sched_clock_irq() {
  988.760356 |   3)   kworker-42   |   0.970 us    |                                                update_vsyscall();
  988.760357 |   1)  kworker-4883  |   0.816 us    |                            rcu_segcblist_ready_cbs();
  988.760358 |   3)   kworker-42   |               |                                                raw_notifier_call_chain() {
  988.760358 |   1)  kworker-4883  |   2.717 us    |                          } /* rcu_sched_clock_irq */
  988.760359 |   3)   kworker-42   |               |                                                  notifier_call_chain() {
  988.760359 |   1)  kworker-4883  |               |                          scheduler_tick() {
  988.760360 |   3)   kworker-42   |   0.794 us    |                                                    pvclock_gtod_notify [kvm]();
  988.760360 |   1)  kworker-4883  |   1.152 us    |                            arch_scale_freq_tick();
  988.760361 |   3)   kworker-42   |   2.421 us    |                                                  } /* notifier_call_chain */
  988.760362 |   3)   kworker-42   |   4.043 us    |                                                } /* raw_notifier_call_chain */
  988.760362 |   1)  kworker-4883  |   0.845 us    |                            _raw_spin_lock();
  988.760363 |   3)   kworker-42   |   0.889 us    |                                                update_fast_timekeeper();
  988.760364 |   1)  kworker-4883  |   0.941 us    |                            update_rq_clock();
  988.760365 |   3)   kworker-42   |   0.829 us    |                                                update_fast_timekeeper();
  988.760366 |   1)  kworker-4883  |               |                            task_tick_fair() {
  988.760366 |   3)   kworker-42   |   12.484 us   |                                              } /* timekeeping_update */
  988.760367 |   1)  kworker-4883  |               |                              update_curr() {
  988.760367 |   3)   kworker-42   |   0.806 us    |                                              _raw_spin_unlock_irqrestore();
  988.760367 |   1)  kworker-4883  |   0.795 us    |                                update_curr_se();
  988.760369 |   3)   kworker-42   |   20.746 us   |                                            } /* timekeeping_advance */
  988.760369 |   1)  kworker-4883  |   0.791 us    |                                update_min_vruntime();
  988.760369 |   3)   kworker-42   |   22.326 us   |                                          } /* update_wall_time */
  988.760370 |   3)   kworker-42   |   28.967 us   |                                        } /* tick_do_update_jiffies64 */
  988.760371 |   1)  kworker-4883  |   0.820 us    |                                cpuacct_charge();
  988.760371 |   3)   kworker-42   |               |                                        update_process_times() {
  988.760372 |   3)   kworker-42   |               |                                          account_process_tick() {
  988.760372 |   1)  kworker-4883  |   5.652 us    |                              } /* update_curr */
  988.760373 |   3)   kworker-42   |               |                                            account_system_time() {
  988.760373 |   1)  kworker-4883  |   0.968 us    |                              __update_load_avg_se();
  988.760374 |   3)   kworker-42   |               |                                              account_system_index_time() {
  988.760374 |   3)   kworker-42   |   0.884 us    |                                                cpuacct_account_field();
  988.760375 |   1)  kworker-4883  |   0.950 us    |                              __update_load_avg_cfs_rq();
  988.760376 |   3)   kworker-42   |   0.800 us    |                                                acct_account_cputime();
  988.760377 |   1)  kworker-4883  |   0.806 us    |                              update_cfs_group();
  988.760378 |   3)   kworker-42   |   4.104 us    |                                              } /* account_system_index_time */
  988.760378 |   3)   kworker-42   |   5.800 us    |                                            } /* account_system_time */
  988.760378 |   1)  kworker-4883  |   0.852 us    |                              hrtimer_active();
  988.760379 |   3)   kworker-42   |   7.368 us    |                                          } /* account_process_tick */
  988.760380 |   3)   kworker-42   |   0.798 us    |                                          hrtimer_run_queues();
  988.760380 |   1)  kworker-4883  |   0.870 us    |                              cpu_util();
  988.760382 |   3)   kworker-42   |               |                                          tmigr_requires_handle_remote() {
  988.760382 |   1)  kworker-4883  |   16.152 us   |                            } /* task_tick_fair */
  988.760382 |   3)   kworker-42   |   0.824 us    |                                            get_jiffies_update();
  988.760383 |   1)  kworker-4883  |   0.840 us    |                            calc_global_load_tick();
  988.760384 |   3)   kworker-42   |   2.503 us    |                                          } /* tmigr_requires_handle_remote */
  988.760384 |   1)  kworker-4883  |   0.828 us    |                            task_tick_mm_cid();
  988.760385 |   3)   kworker-42   |               |                                          rcu_sched_clock_irq() {
  988.760386 |   1)  kworker-4883  |   0.813 us    |                            _raw_spin_unlock();
  988.760386 |   3)   kworker-42   |               |                                            invoke_rcu_core() {
  988.760387 |   3)   kworker-42   |   0.813 us    |                                              raise_softirq();
  988.760387 |   1)  kworker-4883  |               |                            perf_event_task_tick() {
  988.760388 |   1)  kworker-4883  |   0.815 us    |                              perf_adjust_freq_unthr_context();
  988.760388 |   3)   kworker-42   |   2.495 us    |                                            } /* invoke_rcu_core */
  988.760389 |   3)   kworker-42   |   4.247 us    |                                          } /* rcu_sched_clock_irq */
  988.760390 |   1)  kworker-4883  |   0.816 us    |                              __rcu_read_lock();
  988.760390 |   3)   kworker-42   |               |                                          scheduler_tick() {
  988.760391 |   3)   kworker-42   |   1.143 us    |                                            arch_scale_freq_tick();
  988.760392 |   1)  kworker-4883  |   0.765 us    |                              __rcu_read_unlock();
  988.760393 |   3)   kworker-42   |   0.845 us    |                                            _raw_spin_lock();
  988.760393 |   1)  kworker-4883  |   5.583 us    |                            } /* perf_event_task_tick */
  988.760394 |   1)  kworker-4883  |               |                            wq_worker_tick() {
  988.760394 |   3)   kworker-42   |   0.871 us    |                                            update_rq_clock();
  988.760395 |   1)  kworker-4883  |   0.805 us    |                              kthread_data();
  988.760396 |   3)   kworker-42   |               |                                            task_tick_fair() {
  988.760396 |   1)  kworker-4883  |   2.545 us    |                            } /* wq_worker_tick */
  988.760397 |   3)   kworker-42   |               |                                              update_curr() {
  988.760397 |   1)  kworker-4883  |               |                            trigger_load_balance() {
  988.760398 |   3)   kworker-42   |   0.841 us    |                                                update_curr_se();
  988.760398 |   1)  kworker-4883  |   0.819 us    |                              nohz_balance_exit_idle();
  988.760400 |   3)   kworker-42   |   0.822 us    |                                                update_min_vruntime();
  988.760400 |   1)  kworker-4883  |   0.811 us    |                              __rcu_read_lock();
  988.760401 |   3)   kworker-42   |   0.826 us    |                                                cpuacct_charge();
  988.760402 |   1)  kworker-4883  |   0.849 us    |                              __rcu_read_unlock();
  988.760403 |   3)   kworker-42   |   5.782 us    |                                              } /* update_curr */
  988.760403 |   1)  kworker-4883  |   0.834 us    |                              housekeeping_cpumask();
  988.760404 |   3)   kworker-42   |   0.937 us    |                                              __update_load_avg_se();
  988.760405 |   1)  kworker-4883  |   0.952 us    |                              idle_cpu();
  988.760405 |   3)   kworker-42   |   0.916 us    |                                              __update_load_avg_cfs_rq();
  988.760407 |   1)  kworker-4883  |               |                              smp_call_function_single_async() {
  988.760407 |   3)   kworker-42   |   0.820 us    |                                              update_cfs_group();
  988.760407 |   1)  kworker-4883  |               |                                generic_exec_single() {
  988.760408 |   1)  kworker-4883  |               |                                  __smp_call_single_queue() {
  988.760409 |   3)   kworker-42   |   0.804 us    |                                              hrtimer_active();
  988.760409 |   1)  kworker-4883  |   0.875 us    |                                    call_function_single_prep_ipi();
  988.760410 |   3)   kworker-42   |   0.851 us    |                                              cpu_util();
  988.760411 |   1)  kworker-4883  |   2.589 us    |                                  } /* __smp_call_single_queue */
  988.760412 |   1)  kworker-4883  |   4.237 us    |                                } /* generic_exec_single */
  988.760412 |   3)   kworker-42   |   15.864 us   |                                            } /* task_tick_fair */
  988.760412 |   1)  kworker-4883  |   5.816 us    |                              } /* smp_call_function_single_async */
  988.760413 |   3)   kworker-42   |   0.800 us    |                                            calc_global_load_tick();
  988.760413 |   1)  kworker-4883  |   15.965 us   |                            } /* trigger_load_balance */
  988.760414 |   1)  kworker-4883  |   54.651 us   |                          } /* scheduler_tick */
  988.760414 |   3)   kworker-42   |   0.819 us    |                                            task_tick_mm_cid();
  988.760415 |   1)  kworker-4883  |   0.849 us    |                          run_posix_cpu_timers();
  988.760416 |   3)   kworker-42   |   0.822 us    |                                            _raw_spin_unlock();
  988.760416 |   1)  kworker-4883  |   75.702 us   |                        } /* update_process_times */
  988.760417 |   1)  kworker-4883  |   0.813 us    |                        profile_tick();
  988.760418 |   3)   kworker-42   |               |                                            perf_event_task_tick() {
  988.760419 |   3)   kworker-42   |   0.816 us    |                                              perf_adjust_freq_unthr_context();
  988.760419 |   1)  kworker-4883  |   0.814 us    |                        hrtimer_forward();
  988.760420 |   3)   kworker-42   |   0.835 us    |                                              __rcu_read_lock();
  988.760420 |   1)  kworker-4883  |   82.336 us   |                      } /* tick_nohz_handler */
  988.760421 |   1)  kworker-4883  |   0.820 us    |                      _raw_spin_lock_irq();
  988.760422 |   3)   kworker-42   |   0.814 us    |                                              __rcu_read_unlock();
  988.760423 |   1)  kworker-4883  |   1.012 us    |                      enqueue_hrtimer();
  988.760423 |   3)   kworker-42   |   5.636 us    |                                            } /* perf_event_task_tick */
  988.760424 |   3)   kworker-42   |               |                                            wq_worker_tick() {
  988.760425 |   1)  kworker-4883  |   89.350 us   |                    } /* __hrtimer_run_queues */
  988.760425 |   3)   kworker-42   |   0.788 us    |                                              kthread_data();
  988.760425 |   1)  kworker-4883  |               |                    hrtimer_update_next_event() {
  988.760426 |   1)  kworker-4883  |   0.796 us    |                      __hrtimer_next_event_base();
  988.760426 |   3)   kworker-42   |   2.395 us    |                                            } /* wq_worker_tick */
  988.760427 |   3)   kworker-42   |               |                                            trigger_load_balance() {
  988.760428 |   1)  kworker-4883  |   0.914 us    |                      __hrtimer_next_event_base();
  988.760428 |   3)   kworker-42   |   0.807 us    |                                              raise_softirq();
  988.760429 |   1)  kworker-4883  |   4.106 us    |                    } /* hrtimer_update_next_event */
  988.760430 |   3)   kworker-42   |   0.814 us    |                                              nohz_balance_exit_idle();
  988.760430 |   1)  kworker-4883  |   0.800 us    |                    _raw_spin_unlock_irqrestore();
  988.760432 |   3)   kworker-42   |   4.235 us    |                                            } /* trigger_load_balance */
  988.760432 |   1)  kworker-4883  |               |                    tick_program_event() {
  988.760432 |   3)   kworker-42   |   42.272 us   |                                          } /* scheduler_tick */
  988.760433 |   1)  kworker-4883  |               |                      clockevents_program_event() {
  988.760433 |   3)   kworker-42   |   0.846 us    |                                          run_posix_cpu_timers();
  988.760434 |   1)  kworker-4883  |   0.875 us    |                        ktime_get();
  988.760435 |   3)   kworker-42   |   63.712 us   |                                        } /* update_process_times */
  988.760435 |   1)  kworker-4883  |   1.176 us    |                        lapic_next_deadline();
  988.760435 |   3)   kworker-42   |   0.847 us    |                                        profile_tick();
  988.760437 |   3)   kworker-42   |   0.824 us    |                                        hrtimer_forward();
  988.760437 |   1)  kworker-4883  |   4.449 us    |                      } /* clockevents_program_event */
  988.760438 |   1)  kworker-4883  |   6.056 us    |                    } /* tick_program_event */
  988.760439 |   1)  kworker-4883  |   107.834 us  |                  } /* hrtimer_interrupt */
  988.760439 |   3)   kworker-42   |   100.941 us  |                                      } /* tick_nohz_handler */
  988.760439 |   1)  kworker-4883  |   109.773 us  |                } /* __sysvec_apic_timer_interrupt */
  988.760440 |   3)   kworker-42   |   0.865 us    |                                      _raw_spin_lock_irq();
  988.760440 |   1)  kworker-4883  |               |                irq_exit_rcu() {
  988.760441 |   1)  kworker-4883  |   0.855 us    |                  idle_cpu();
  988.760442 |   3)   kworker-42   |   0.994 us    |                                      enqueue_hrtimer();
  988.760443 |   1)  kworker-4883  |   2.541 us    |                } /* irq_exit_rcu */
  988.760443 |   3)   kworker-42   |   108.010 us  |                                    } /* __hrtimer_run_queues */
  988.760444 |   3)   kworker-42   |               |                                    hrtimer_update_next_event() {
  988.760444 |   1)  kworker-4883  |               |                kfree_const() {
  988.760445 |   3)   kworker-42   |   0.807 us    |                                      __hrtimer_next_event_base();
  988.760445 |   1)  kworker-4883  |               |                  kfree() {
  988.760446 |   1)  kworker-4883  |   0.840 us    |                    kmemleak_free();
  988.760446 |   3)   kworker-42   |   0.866 us    |                                      __hrtimer_next_event_base();
  988.760448 |   3)   kworker-42   |   4.055 us    |                                    } /* hrtimer_update_next_event */
  988.760448 |   1)  kworker-4883  |   1.036 us    |                    __slab_free();
  988.760449 |   3)   kworker-42   |   0.803 us    |                                    _raw_spin_unlock_irqrestore();
  988.760450 |   1)  kworker-4883  |   4.591 us    |                  } /* kfree */
  988.760451 |   3)   kworker-42   |               |                                    tick_program_event() {
  988.760451 |   1)  kworker-4883  |   6.240 us    |                } /* kfree_const */
  988.760451 |   3)   kworker-42   |               |                                      clockevents_program_event() {
  988.760452 |   1)  kworker-4883  |   165.257 us  |              } /* put_device */
  988.760452 |   3)   kworker-42   |   0.888 us    |                                        ktime_get();
  988.760453 |   1)  kworker-4883  |   1682.549 us |            } /* mei_cl_bus_dev_destroy [mei] */
  988.760454 |   1)  kworker-4883  |   0.841 us    |            mutex_unlock();
  988.760454 |   3)   kworker-42   |   1.163 us    |                                        lapic_next_deadline();
  988.760455 |   1)  kworker-4883  |   33158.06 us |          } /* mei_cl_bus_remove_devices [mei] */
  988.760456 |   3)   kworker-42   |   4.458 us    |                                      } /* clockevents_program_event */
  988.760456 |   1)  kworker-4883  |               |          mutex_lock() {
  988.760456 |   3)   kworker-42   |   5.974 us    |                                    } /* tick_program_event */
  988.760457 |   1)  kworker-4883  |   0.817 us    |            __cond_resched();
  988.760457 |   3)   kworker-42   |   126.330 us  |                                  } /* hrtimer_interrupt */
  988.760458 |   3)   kworker-42   |   128.247 us  |                                } /* __sysvec_apic_timer_interrupt */
  988.760459 |   1)  kworker-4883  |   2.480 us    |          } /* mutex_lock */
  988.760459 |   3)   kworker-42   |               |                                irq_exit_rcu() {
  988.760460 |   1)  kworker-4883  |               |          mei_set_devstate [mei]() {
  988.760460 |   3)   kworker-42   |   0.801 us    |                                  idle_cpu();
  988.760460 |   1)  kworker-4883  |               |            class_find_device() {
  988.760461 |   3)   kworker-42   |   2.491 us    |                                } /* irq_exit_rcu */
  988.760461 |   1)  kworker-4883  |               |              class_to_subsys() {
  988.760462 |   1)  kworker-4883  |   0.901 us    |                _raw_spin_lock();
  988.760463 |   3)   kworker-42   |   0.927 us    |                                __slab_free();
  988.760464 |   3)   kworker-42   |   141.304 us  |                              } /* kmem_cache_free */
  988.760465 |   3)   kworker-42   |   142.754 us  |                            } /* kfree_skbmem */
  988.760465 |   3)   kworker-42   |   150.943 us  |                          } /* kfree_skb_reason */
  988.760466 |   3)   kworker-42   |   152.363 us  |                        } /* dev_kfree_skb_any_reason */
  988.760467 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.760468 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.760469 |   3)   kworker-42   |   2.730 us    |                            swiotlb_bounce();
  988.760472 |   3)   kworker-42   |   4.143 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.760472 |   1)  kworker-4883  |   0.810 us    |                _raw_spin_unlock();
  988.760473 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.760474 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.760474 |   1)  kworker-4883  |   12.620 us   |              } /* class_to_subsys */
  988.760475 |   3)   kworker-42   |   0.834 us    |                              _raw_spin_lock_irqsave();
  988.760475 |   1)  kworker-4883  |               |              class_to_subsys() {
  988.760476 |   1)  kworker-4883  |   0.817 us    |                _raw_spin_lock();
  988.760476 |   3)   kworker-42   |   0.841 us    |                              _raw_spin_unlock_irqrestore();
  988.760478 |   3)   kworker-42   |   4.133 us    |                            } /* swiotlb_release_slots */
  988.760478 |   1)  kworker-4883  |   0.826 us    |                _raw_spin_unlock();
  988.760479 |   3)   kworker-42   |   5.629 us    |                          } /* swiotlb_tbl_unmap_single */
  988.760479 |   3)   kworker-42   |   12.031 us   |                        } /* dma_unmap_page_attrs */
  988.760480 |   1)  kworker-4883  |   5.170 us    |              } /* class_to_subsys */
  988.760480 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.760481 |   1)  kworker-4883  |   0.821 us    |              _raw_spin_lock_irqsave();
  988.760481 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.760482 |   3)   kworker-42   |   0.788 us    |                            skb_release_head_state();
  988.760483 |   1)  kworker-4883  |   0.897 us    |              _raw_spin_unlock_irqrestore();
  988.760483 |   3)   kworker-42   |               |                            skb_release_data() {
  988.760484 |   3)   kworker-42   |               |                              skb_free_head() {
  988.760484 |   1)  kworker-4883  |   0.959 us    |              device_match_devt();
  988.760485 |   3)   kworker-42   |   0.939 us    |                                page_frag_free();
  988.760486 |   1)  kworker-4883  |   0.947 us    |              get_device();
  988.760487 |   3)   kworker-42   |   2.532 us    |                              } /* skb_free_head */
  988.760488 |   3)   kworker-42   |   4.208 us    |                            } /* skb_release_data */
  988.760488 |   1)  kworker-4883  |   0.808 us    |              _raw_spin_lock();
  988.760488 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.760489 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.760490 |   1)  kworker-4883  |   0.809 us    |              _raw_spin_unlock();
  988.760490 |   3)   kworker-42   |   0.829 us    |                                __memcg_slab_free_hook();
  988.760491 |   1)  kworker-4883  |   30.793 us   |            } /* class_find_device */
  988.760492 |   3)   kworker-42   |   0.830 us    |                                kmemleak_free();
  988.760492 |   1)  kworker-4883  |               |            sysfs_notify() {
  988.760493 |   1)  kworker-4883  |   0.925 us    |              kernfs_get();
  988.760493 |   3)   kworker-42   |   0.930 us    |                                __slab_free();
  988.760495 |   1)  kworker-4883  |               |              kernfs_find_and_get_ns() {
  988.760495 |   3)   kworker-42   |   5.846 us    |                              } /* kmem_cache_free */
  988.760496 |   1)  kworker-4883  |               |                down_read() {
  988.760496 |   3)   kworker-42   |   7.423 us    |                            } /* kfree_skbmem */
  988.760496 |   1)  kworker-4883  |   0.804 us    |                  __cond_resched();
  988.760497 |   3)   kworker-42   |   15.581 us   |                          } /* kfree_skb_reason */
  988.760497 |   3)   kworker-42   |   17.152 us   |                        } /* dev_kfree_skb_any_reason */
  988.760498 |   1)  kworker-4883  |   2.391 us    |                } /* down_read */
  988.760498 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.760499 |   1)  kworker-4883  |               |                kernfs_find_ns() {
  988.760499 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.760500 |   1)  kworker-4883  |   1.012 us    |                  kernfs_name_hash();
  988.760500 |   3)   kworker-42   |   1.645 us    |                            swiotlb_bounce();
  988.760502 |   1)  kworker-4883  |   3.051 us    |                } /* kernfs_find_ns */
  988.760502 |   3)   kworker-42   |   3.220 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.760503 |   1)  kworker-4883  |   0.845 us    |                up_read();
  988.760503 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.760504 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.760504 |   1)  kworker-4883  |   9.484 us    |              } /* kernfs_find_and_get_ns */
  988.760505 |   3)   kworker-42   |   0.833 us    |                              _raw_spin_lock_irqsave();
  988.760505 |   1)  kworker-4883  |   0.845 us    |              kernfs_put();
  988.760507 |   3)   kworker-42   |   0.834 us    |                              _raw_spin_unlock_irqrestore();
  988.760507 |   1)  kworker-4883  |               |              kernfs_notify() {
  988.760508 |   1)  kworker-4883  |   0.822 us    |                __rcu_read_lock();
  988.760508 |   3)   kworker-42   |   4.186 us    |                            } /* swiotlb_release_slots */
  988.760509 |   3)   kworker-42   |   5.810 us    |                          } /* swiotlb_tbl_unmap_single */
  988.760509 |   1)  kworker-4883  |   0.808 us    |                __rcu_read_unlock();
  988.760510 |   3)   kworker-42   |   11.409 us   |                        } /* dma_unmap_page_attrs */
  988.760510 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.760511 |   1)  kworker-4883  |   0.922 us    |                _raw_spin_lock_irqsave();
  988.760511 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.760512 |   3)   kworker-42   |   0.788 us    |                            skb_release_head_state();
  988.760513 |   1)  kworker-4883  |   0.836 us    |                kernfs_get();
  988.760514 |   3)   kworker-42   |               |                            skb_release_data() {
  988.760514 |   1)  kworker-4883  |               |                queue_work_on() {
  988.760515 |   3)   kworker-42   |               |                              skb_free_head() {
  988.760515 |   1)  kworker-4883  |               |                  __queue_work() {
  988.760515 |   3)   kworker-42   |   1.094 us    |                                page_frag_free();
  988.760516 |   1)  kworker-4883  |   0.816 us    |                    __rcu_read_lock();
  988.760517 |   3)   kworker-42   |   2.701 us    |                              } /* skb_free_head */
  988.760518 |   1)  kworker-4883  |               |                    __queue_work.part.0() {
  988.760518 |   3)   kworker-42   |   4.315 us    |                            } /* skb_release_data */
  988.760519 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.760519 |   1)  kworker-4883  |   0.867 us    |                      _raw_spin_lock();
  988.760520 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.760521 |   3)   kworker-42   |   0.794 us    |                                kmemleak_free();
  988.760521 |   1)  kworker-4883  |   0.862 us    |                      pwq_tryinc_nr_active();
  988.760522 |   3)   kworker-42   |   0.917 us    |                                __slab_free();
  988.760522 |   1)  kworker-4883  |   0.888 us    |                      insert_work();
  988.760524 |   3)   kworker-42   |   4.165 us    |                              } /* kmem_cache_free */
  988.760524 |   1)  kworker-4883  |               |                      kick_pool() {
  988.760524 |   3)   kworker-42   |   5.689 us    |                            } /* kfree_skbmem */
  988.760525 |   3)   kworker-42   |   13.888 us   |                          } /* kfree_skb_reason */
  988.760525 |   1)  kworker-4883  |               |                        wake_up_process() {
  988.760526 |   3)   kworker-42   |   15.400 us   |                        } /* dev_kfree_skb_any_reason */
  988.760526 |   1)  kworker-4883  |               |                          try_to_wake_up() {
  988.760527 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.760527 |   1)  kworker-4883  |   0.982 us    |                            _raw_spin_lock_irqsave();
  988.760528 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.760528 |   3)   kworker-42   |   1.568 us    |                            swiotlb_bounce();
  988.760529 |   1)  kworker-4883  |   0.748 us    |                            kthread_is_per_cpu();
  988.760531 |   3)   kworker-42   |   3.175 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.760531 |   1)  kworker-4883  |   0.917 us    |                            ttwu_queue_wakelist();
  988.760532 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.760532 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.760533 |   1)  kworker-4883  |   0.855 us    |                            _raw_spin_lock();
  988.760533 |   3)   kworker-42   |   0.812 us    |                              _raw_spin_lock_irqsave();
  988.760534 |   1)  kworker-4883  |   0.898 us    |                            update_rq_clock();
  988.760535 |   3)   kworker-42   |   0.823 us    |                              _raw_spin_unlock_irqrestore();
  988.760536 |   1)  kworker-4883  |               |                            ttwu_do_activate() {
  988.760537 |   3)   kworker-42   |   4.251 us    |                            } /* swiotlb_release_slots */
  988.760537 |   1)  kworker-4883  |               |                              activate_task() {
  988.760538 |   3)   kworker-42   |   5.846 us    |                          } /* swiotlb_tbl_unmap_single */
  988.760538 |   1)  kworker-4883  |               |                                psi_task_change() {
  988.760539 |   3)   kworker-42   |   11.898 us   |                        } /* dma_unmap_page_attrs */
  988.760539 |   1)  kworker-4883  |   0.879 us    |                                  psi_flags_change();
  988.760539 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.760540 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.760541 |   1)  kworker-4883  |               |                                  psi_group_change() {
  988.760541 |   3)   kworker-42   |   0.814 us    |                            skb_release_head_state();
  988.760542 |   1)  kworker-4883  |   0.863 us    |                                    record_times();
  988.760543 |   3)   kworker-42   |               |                            skb_release_data() {
  988.760544 |   3)   kworker-42   |               |                              skb_free_head() {
  988.760544 |   1)  kworker-4883  |   3.117 us    |                                  } /* psi_group_change */
  988.760545 |   3)   kworker-42   |   0.989 us    |                                page_frag_free();
  988.760545 |   1)  kworker-4883  |   6.693 us    |                                } /* psi_task_change */
  988.760546 |   1)  kworker-4883  |               |                                enqueue_task_fair() {
  988.760546 |   3)   kworker-42   |   2.618 us    |                              } /* skb_free_head */
  988.760547 |   1)  kworker-4883  |               |                                  enqueue_entity() {
  988.760547 |   3)   kworker-42   |   4.250 us    |                            } /* skb_release_data */
  988.760548 |   1)  kworker-4883  |               |                                    update_curr() {
  988.760548 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.760548 |   1)  kworker-4883  |   0.850 us    |                                      update_curr_se();
  988.760549 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.760550 |   3)   kworker-42   |   0.832 us    |                                kmemleak_free();
  988.760550 |   1)  kworker-4883  |   0.826 us    |                                      update_min_vruntime();
  988.760551 |   3)   kworker-42   |   0.962 us    |                                __slab_free();
  988.760552 |   1)  kworker-4883  |   0.796 us    |                                      cpuacct_charge();
  988.760553 |   3)   kworker-42   |   4.352 us    |                              } /* kmem_cache_free */
  988.760553 |   1)  kworker-4883  |   5.816 us    |                                    } /* update_curr */
  988.760554 |   3)   kworker-42   |   5.953 us    |                            } /* kfree_skbmem */
  988.760554 |   1)  kworker-4883  |   1.101 us    |                                    __update_load_avg_se();
  988.760554 |   3)   kworker-42   |   14.157 us   |                          } /* kfree_skb_reason */
  988.760555 |   3)   kworker-42   |   15.770 us   |                        } /* dev_kfree_skb_any_reason */
  988.760556 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.760556 |   1)  kworker-4883  |   0.964 us    |                                    __update_load_avg_cfs_rq();
  988.760557 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.760558 |   3)   kworker-42   |   1.883 us    |                            swiotlb_bounce();
  988.760558 |   1)  kworker-4883  |   0.847 us    |                                    update_cfs_group();
  988.760560 |   1)  kworker-4883  |               |                                    place_entity() {
  988.760560 |   1)  kworker-4883  |   0.923 us    |                                      avg_vruntime();
  988.760560 |   3)   kworker-42   |   3.559 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.760561 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.760562 |   1)  kworker-4883  |   2.623 us    |                                    } /* place_entity */
  988.760562 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.760563 |   1)  kworker-4883  |   0.960 us    |                                    __enqueue_entity();
  988.760563 |   3)   kworker-42   |   0.883 us    |                              _raw_spin_lock_irqsave();
  988.760565 |   1)  kworker-4883  |   18.161 us   |                                  } /* enqueue_entity */
  988.760565 |   3)   kworker-42   |   0.829 us    |                              _raw_spin_unlock_irqrestore();
  988.760566 |   1)  kworker-4883  |   0.851 us    |                                  cpu_util();
  988.760567 |   3)   kworker-42   |   4.285 us    |                            } /* swiotlb_release_slots */
  988.760567 |   3)   kworker-42   |   6.054 us    |                          } /* swiotlb_tbl_unmap_single */
  988.760567 |   1)  kworker-4883  |   0.822 us    |                                  hrtick_update();
  988.760568 |   3)   kworker-42   |   12.032 us   |                        } /* dma_unmap_page_attrs */
  988.760569 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.760569 |   1)  kworker-4883  |   23.761 us   |                                } /* enqueue_task_fair */
  988.760570 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.760570 |   1)  kworker-4883  |   33.158 us   |                              } /* activate_task */
  988.760571 |   3)   kworker-42   |   0.833 us    |                            skb_release_head_state();
  988.760571 |   1)  kworker-4883  |               |                              wakeup_preempt() {
  988.760572 |   1)  kworker-4883  |               |                                check_preempt_wakeup_fair() {
  988.760572 |   3)   kworker-42   |               |                            skb_release_data() {
  988.760573 |   1)  kworker-4883  |               |                                  update_curr() {
  988.760573 |   3)   kworker-42   |               |                              skb_free_head() {
  988.760574 |   1)  kworker-4883  |   0.844 us    |                                    update_curr_se();
  988.760574 |   3)   kworker-42   |   1.032 us    |                                page_frag_free();
  988.760575 |   1)  kworker-4883  |   2.443 us    |                                  } /* update_curr */
  988.760576 |   3)   kworker-42   |   2.647 us    |                              } /* skb_free_head */
  988.760576 |   1)  kworker-4883  |               |                                  pick_eevdf() {
  988.760577 |   3)   kworker-42   |   4.397 us    |                            } /* skb_release_data */
  988.760577 |   1)  kworker-4883  |   0.803 us    |                                    vruntime_eligible();
  988.760577 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.760578 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.760579 |   1)  kworker-4883  |   0.818 us    |                                    vruntime_eligible();
  988.760579 |   3)   kworker-42   |   0.829 us    |                                kmemleak_free();
  988.760580 |   1)  kworker-4883  |   4.056 us    |                                  } /* pick_eevdf */
  988.760581 |   3)   kworker-42   |   0.946 us    |                                __slab_free();
  988.760581 |   1)  kworker-4883  |   0.833 us    |                                  resched_curr();
  988.760583 |   3)   kworker-42   |   4.320 us    |                              } /* kmem_cache_free */
  988.760583 |   1)  kworker-4883  |   10.699 us   |                                } /* check_preempt_wakeup_fair */
  988.760583 |   3)   kworker-42   |   5.928 us    |                            } /* kfree_skbmem */
  988.760584 |   1)  kworker-4883  |   12.455 us   |                              } /* wakeup_preempt */
  988.760584 |   3)   kworker-42   |   14.364 us   |                          } /* kfree_skb_reason */
  988.760585 |   3)   kworker-42   |   15.932 us   |                        } /* dev_kfree_skb_any_reason */
  988.760585 |   1)  kworker-4883  |   48.824 us   |                            } /* ttwu_do_activate */
  988.760586 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.760586 |   1)  kworker-4883  |   0.829 us    |                            _raw_spin_unlock();
  988.760587 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.760587 |   3)   kworker-42   |   1.628 us    |                            swiotlb_bounce();
  988.760587 |   1)  kworker-4883  |   0.814 us    |                            _raw_spin_unlock_irqrestore();
  988.760589 |   1)  kworker-4883  |   62.549 us   |                          } /* try_to_wake_up */
  988.760590 |   1)  kworker-4883  |   64.169 us   |                        } /* wake_up_process */
  988.760590 |   3)   kworker-42   |   3.241 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.760590 |   1)  kworker-4883  |   66.280 us   |                      } /* kick_pool */
  988.760591 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.760591 |   1)  kworker-4883  |   0.800 us    |                      _raw_spin_unlock();
  988.760591 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.760592 |   3)   kworker-42   |   0.813 us    |                              _raw_spin_lock_irqsave();
  988.760593 |   1)  kworker-4883  |   0.847 us    |                      __rcu_read_unlock();
  988.760594 |   3)   kworker-42   |   0.821 us    |                              _raw_spin_unlock_irqrestore();
  988.760594 |   1)  kworker-4883  |   76.557 us   |                    } /* __queue_work.part.0 */
  988.760595 |   1)  kworker-4883  |   79.825 us   |                  } /* __queue_work */
  988.760596 |   3)   kworker-42   |   4.183 us    |                            } /* swiotlb_release_slots */
  988.760596 |   1)  kworker-4883  |   81.553 us   |                } /* queue_work_on */
  988.760596 |   3)   kworker-42   |   5.806 us    |                          } /* swiotlb_tbl_unmap_single */
  988.760597 |   1)  kworker-4883  |   0.880 us    |                _raw_spin_unlock_irqrestore();
  988.760597 |   3)   kworker-42   |   11.476 us   |                        } /* dma_unmap_page_attrs */
  988.760598 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.760598 |   1)  kworker-4883  |   91.614 us   |              } /* kernfs_notify */
  988.760599 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.760599 |   1)  kworker-4883  |   0.944 us    |              kernfs_put();
  988.760600 |   3)   kworker-42   |   0.821 us    |                            skb_release_head_state();
  988.760601 |   1)  kworker-4883  |   108.895 us  |            } /* sysfs_notify */
  988.760601 |   3)   kworker-42   |               |                            skb_release_data() {
  988.760602 |   1)  kworker-4883  |   0.912 us    |            put_device();
  988.760602 |   3)   kworker-42   |               |                              skb_free_head() {
  988.760603 |   3)   kworker-42   |   1.118 us    |                                page_frag_free();
  988.760604 |   1)  kworker-4883  |   144.057 us  |          } /* mei_set_devstate [mei] */
  988.760604 |   1)  kworker-4883  |   0.906 us    |          mutex_unlock();
  988.760605 |   3)   kworker-42   |   2.639 us    |                              } /* skb_free_head */
  988.760605 |   3)   kworker-42   |   4.260 us    |                            } /* skb_release_data */
  988.760606 |   1)  kworker-4883  |               |          cancel_work_sync() {
  988.760606 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.760607 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.760607 |   1)  kworker-4883  |               |            __cancel_work_sync() {
  988.760608 |   3)   kworker-42   |   0.818 us    |                                kmemleak_free();
  988.760608 |   1)  kworker-4883  |               |              __cond_resched() {
  988.760609 |   1)  kworker-4883  |   1.057 us    |                rcu_note_context_switch();
  988.760610 |   3)   kworker-42   |   0.918 us    |                                __slab_free();
  988.760611 |   1)  kworker-4883  |   0.827 us    |                _raw_spin_lock();
  988.760611 |   3)   kworker-42   |   4.222 us    |                              } /* kmem_cache_free */
  988.760612 |   3)   kworker-42   |   5.811 us    |                            } /* kfree_skbmem */
  988.760613 |   1)  kworker-4883  |   0.905 us    |                update_rq_clock();
  988.760613 |   3)   kworker-42   |   14.090 us   |                          } /* kfree_skb_reason */
  988.760614 |   3)   kworker-42   |   15.638 us   |                        } /* dev_kfree_skb_any_reason */
  988.760614 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.760614 |   1)  kworker-4883  |               |                pick_next_task_fair() {
  988.760615 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.760615 |   1)  kworker-4883  |               |                  update_curr() {
  988.760616 |   3)   kworker-42   |   1.799 us    |                            swiotlb_bounce();
  988.760616 |   1)  kworker-4883  |   0.923 us    |                    update_curr_se();
  988.760618 |   1)  kworker-4883  |   2.459 us    |                  } /* update_curr */
  988.760619 |   3)   kworker-42   |   3.383 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.760619 |   1)  kworker-4883  |   0.885 us    |                  check_cfs_rq_runtime();
  988.760619 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.760620 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.760620 |   1)  kworker-4883  |               |                  pick_next_entity() {
  988.760621 |   1)  kworker-4883  |               |                    pick_eevdf() {
  988.760621 |   3)   kworker-42   |   0.838 us    |                              _raw_spin_lock_irqsave();
  988.760622 |   1)  kworker-4883  |   0.858 us    |                      vruntime_eligible();
  988.760623 |   3)   kworker-42   |   0.834 us    |                              _raw_spin_unlock_irqrestore();
  988.760624 |   1)  kworker-4883  |   0.879 us    |                      vruntime_eligible();
  988.760624 |   3)   kworker-42   |   4.246 us    |                            } /* swiotlb_release_slots */
  988.760625 |   3)   kworker-42   |   5.779 us    |                          } /* swiotlb_tbl_unmap_single */
  988.760625 |   1)  kworker-4883  |   4.182 us    |                    } /* pick_eevdf */
  988.760626 |   3)   kworker-42   |   11.488 us   |                        } /* dma_unmap_page_attrs */
  988.760626 |   1)  kworker-4883  |   5.708 us    |                  } /* pick_next_entity */
  988.760627 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.760627 |   1)  kworker-4883  |               |                  put_prev_entity() {
  988.760628 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.760628 |   1)  kworker-4883  |               |                    update_curr() {
  988.760628 |   3)   kworker-42   |   0.811 us    |                            skb_release_head_state();
  988.760629 |   1)  kworker-4883  |   0.817 us    |                      update_curr_se();
  988.760630 |   3)   kworker-42   |               |                            skb_release_data() {
  988.760630 |   1)  kworker-4883  |   2.429 us    |                    } /* update_curr */
  988.760631 |   3)   kworker-42   |               |                              skb_free_head() {
  988.760631 |   1)  kworker-4883  |   0.811 us    |                    check_cfs_rq_runtime();
  988.760632 |   3)   kworker-42   |   1.129 us    |                                page_frag_free();
  988.760633 |   1)  kworker-4883  |   0.872 us    |                    __enqueue_entity();
  988.760634 |   3)   kworker-42   |   2.706 us    |                              } /* skb_free_head */
  988.760634 |   3)   kworker-42   |   4.508 us    |                            } /* skb_release_data */
  988.760635 |   1)  kworker-4883  |   1.011 us    |                    __update_load_avg_se();
  988.760635 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.760636 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.760636 |   1)  kworker-4883  |   0.876 us    |                    __update_load_avg_cfs_rq();
  988.760637 |   3)   kworker-42   |   0.793 us    |                                kmemleak_free();
  988.760638 |   1)  kworker-4883  |   10.915 us   |                  } /* put_prev_entity */
  988.760639 |   3)   kworker-42   |   0.948 us    |                                __slab_free();
  988.760639 |   1)  kworker-4883  |               |                  set_next_entity() {
  988.760640 |   1)  kworker-4883  |   0.933 us    |                    __dequeue_entity();
  988.760641 |   3)   kworker-42   |   4.238 us    |                              } /* kmem_cache_free */
  988.760642 |   1)  kworker-4883  |   0.935 us    |                    __update_load_avg_se();
  988.760642 |   3)   kworker-42   |   6.251 us    |                            } /* kfree_skbmem */
  988.760642 |   3)   kworker-42   |   14.840 us   |                          } /* kfree_skb_reason */
  988.760643 |   3)   kworker-42   |   16.405 us   |                        } /* dev_kfree_skb_any_reason */
  988.760643 |   1)  kworker-4883  |   0.792 us    |                    __update_load_avg_cfs_rq();
  988.760644 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.760645 |   1)  kworker-4883  |   5.966 us    |                  } /* set_next_entity */
  988.760645 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.760646 |   1)  kworker-4883  |   31.177 us   |                } /* pick_next_task_fair */
  988.760646 |   3)   kworker-42   |   1.617 us    |                            swiotlb_bounce();
  988.760647 |   1)  kworker-4883  |               |                psi_task_switch() {
  988.760647 |   1)  kworker-4883  |   0.840 us    |                  psi_flags_change();
  988.760648 |   3)   kworker-42   |   3.250 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.760649 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.760649 |   1)  kworker-4883  |   0.814 us    |                  psi_flags_change();
  988.760650 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.760651 |   3)   kworker-42   |   0.782 us    |                              _raw_spin_lock_irqsave();
  988.760651 |   1)  kworker-4883  |   4.274 us    |                } /* psi_task_switch */
  988.760652 |   1)  kworker-4883  |   1.295 us    |                __traceiter_sched_switch();
  988.760652 |   3)   kworker-42   |   0.846 us    |                              _raw_spin_unlock_irqrestore();
  988.760654 |   3)   kworker-42   |   4.078 us    |                            } /* swiotlb_release_slots */
  988.760654 |   1)  kworker-4883  |   0.833 us    |                enter_lazy_tlb();
  988.760654 |   3)   kworker-42   |   5.541 us    |                          } /* swiotlb_tbl_unmap_single */
  988.760655 |   3)   kworker-42   |   11.152 us   |                        } /* dma_unmap_page_attrs */
  988.760656 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.760657 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.760657 |   3)   kworker-42   |   0.806 us    |                            skb_release_head_state();
  988.760659 |   3)   kworker-42   |               |                            skb_release_data() {
  988.760660 |   3)   kworker-42   |               |                              skb_free_head() {
  988.760661 |   3)   kworker-42   |   0.990 us    |                                page_frag_free();
  988.760662 |   3)   kworker-42   |   2.604 us    |                              } /* skb_free_head */
  988.760663 |   3)   kworker-42   |   4.180 us    |                            } /* skb_release_data */
  988.760664 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.760665 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.760666 |   3)   kworker-42   |   0.821 us    |                                kmemleak_free();
  988.760667 |   3)   kworker-42   |   0.909 us    |                                __slab_free();
  988.760669 |   3)   kworker-42   |   4.145 us    |                              } /* kmem_cache_free */
  988.760670 |   3)   kworker-42   |   5.657 us    |                            } /* kfree_skbmem */
  988.760670 |   3)   kworker-42   |   13.704 us   |                          } /* kfree_skb_reason */
  988.760671 |   3)   kworker-42   |   15.178 us   |                        } /* dev_kfree_skb_any_reason */
  988.760672 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.760673 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.760674 |   3)   kworker-42   |   1.601 us    |                            swiotlb_bounce();
  988.760676 |   3)   kworker-42   |   3.223 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.760677 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.760678 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.760678 |   3)   kworker-42   |   0.816 us    |                              _raw_spin_lock_irqsave();
  988.760680 |   3)   kworker-42   |   0.875 us    |                              _raw_spin_unlock_irqrestore();
  988.760682 |   3)   kworker-42   |   4.284 us    |                            } /* swiotlb_release_slots */
  988.760682 |   3)   kworker-42   |   5.883 us    |                          } /* swiotlb_tbl_unmap_single */
  988.760683 |   3)   kworker-42   |   11.395 us   |                        } /* dma_unmap_page_attrs */
  988.760684 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.760685 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.760686 |   3)   kworker-42   |   0.810 us    |                            skb_release_head_state();
  988.760687 |   3)   kworker-42   |               |                            skb_release_data() {
  988.760688 |   3)   kworker-42   |               |                              skb_free_head() {
  988.760689 |   3)   kworker-42   |   0.934 us    |                                page_frag_free();
  988.760691 |   3)   kworker-42   |   2.558 us    |                              } /* skb_free_head */
  988.760691 |   1)  kworker-4883  |               |                finish_task_switch.isra.0() {
  988.760692 |   3)   kworker-42   |   4.231 us    |                            } /* skb_release_data */
  988.760692 |   1)  kworker-4883  |   0.891 us    |                  _raw_spin_unlock();
  988.760692 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.760693 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.760693 |   1)  kworker-4883  |   2.659 us    |                } /* finish_task_switch.isra.0 */
  988.760694 |   3)   kworker-42   |   0.803 us    |                                kmemleak_free();
  988.760694 |   1)  kworker-4883  |   86.270 us   |              } /* __cond_resched */
  988.760695 |   1)  kworker-4883  |   0.917 us    |              try_to_grab_pending();
  988.760696 |   3)   kworker-42   |   0.944 us    |                                __slab_free();
  988.760697 |   1)  kworker-4883  |               |              __flush_work.isra.0() {
  988.760697 |   3)   kworker-42   |   4.179 us    |                              } /* kmem_cache_free */
  988.760698 |   1)  kworker-4883  |   0.828 us    |                __cond_resched();
  988.760698 |   3)   kworker-42   |   5.711 us    |                            } /* kfree_skbmem */
  988.760699 |   3)   kworker-42   |   14.027 us   |                          } /* kfree_skb_reason */
  988.760700 |   1)  kworker-4883  |   0.855 us    |                __rcu_read_lock();
  988.760700 |   3)   kworker-42   |   15.594 us   |                        } /* dev_kfree_skb_any_reason */
  988.760701 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.760701 |   1)  kworker-4883  |   0.811 us    |                __rcu_read_unlock();
  988.760701 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.760702 |   3)   kworker-42   |   1.617 us    |                            swiotlb_bounce();
  988.760703 |   1)  kworker-4883  |   5.818 us    |              } /* __flush_work.isra.0 */
  988.760704 |   1)  kworker-4883  |   96.834 us   |            } /* __cancel_work_sync */
  988.760705 |   3)   kworker-42   |   3.183 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.760705 |   1)  kworker-4883  |   98.538 us   |          } /* cancel_work_sync */
  988.760705 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.760706 |   1)  kworker-4883  |               |          cancel_work_sync() {
  988.760706 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.760706 |   1)  kworker-4883  |               |            __cancel_work_sync() {
  988.760707 |   3)   kworker-42   |   0.822 us    |                              _raw_spin_lock_irqsave();
  988.760707 |   1)  kworker-4883  |   0.799 us    |              __cond_resched();
  988.760709 |   3)   kworker-42   |   0.791 us    |                              _raw_spin_unlock_irqrestore();
  988.760709 |   1)  kworker-4883  |   0.846 us    |              try_to_grab_pending();
  988.760710 |   3)   kworker-42   |   4.123 us    |                            } /* swiotlb_release_slots */
  988.760711 |   1)  kworker-4883  |               |              __flush_work.isra.0() {
  988.760711 |   3)   kworker-42   |   5.690 us    |                          } /* swiotlb_tbl_unmap_single */
  988.760711 |   1)  kworker-4883  |   0.788 us    |                __cond_resched();
  988.760712 |   3)   kworker-42   |   11.283 us   |                        } /* dma_unmap_page_attrs */
  988.760713 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.760713 |   1)  kworker-4883  |   0.801 us    |                __rcu_read_lock();
  988.760713 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.760714 |   3)   kworker-42   |   0.796 us    |                            skb_release_head_state();
  988.760715 |   1)  kworker-4883  |   0.790 us    |                _raw_spin_lock_irq();
  988.760716 |   3)   kworker-42   |               |                            skb_release_data() {
  988.760716 |   1)  kworker-4883  |   0.840 us    |                _raw_spin_unlock_irq();
  988.760717 |   3)   kworker-42   |               |                              skb_free_head() {
  988.760718 |   3)   kworker-42   |   0.940 us    |                                page_frag_free();
  988.760718 |   1)  kworker-4883  |   0.777 us    |                __rcu_read_unlock();
  988.760719 |   3)   kworker-42   |   2.542 us    |                              } /* skb_free_head */
  988.760720 |   1)  kworker-4883  |   9.075 us    |              } /* __flush_work.isra.0 */
  988.760720 |   3)   kworker-42   |   4.192 us    |                            } /* skb_release_data */
  988.760720 |   1)  kworker-4883  |   14.031 us   |            } /* __cancel_work_sync */
  988.760721 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.760721 |   1)  kworker-4883  |   15.654 us   |          } /* cancel_work_sync */
  988.760722 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.760722 |   1)  kworker-4883  |               |          cancel_delayed_work_sync() {
  988.760723 |   3)   kworker-42   |   0.800 us    |                                kmemleak_free();
  988.760723 |   1)  kworker-4883  |               |            __cancel_work_sync() {
  988.760724 |   1)  kworker-4883  |   0.806 us    |              __cond_resched();
  988.760724 |   3)   kworker-42   |   0.906 us    |                                __slab_free();
  988.760725 |   1)  kworker-4883  |               |              try_to_grab_pending() {
  988.760726 |   3)   kworker-42   |   4.151 us    |                              } /* kmem_cache_free */
  988.760726 |   1)  kworker-4883  |   0.916 us    |                timer_delete();
  988.760727 |   3)   kworker-42   |   5.782 us    |                            } /* kfree_skbmem */
  988.760727 |   3)   kworker-42   |   13.894 us   |                          } /* kfree_skb_reason */
  988.760728 |   1)  kworker-4883  |   2.651 us    |              } /* try_to_grab_pending */
  988.760728 |   3)   kworker-42   |   15.485 us   |                        } /* dev_kfree_skb_any_reason */
  988.760729 |   1)  kworker-4883  |               |              __flush_work.isra.0() {
  988.760729 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.760730 |   1)  kworker-4883  |   0.803 us    |                __cond_resched();
  988.760730 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.760731 |   3)   kworker-42   |   1.618 us    |                            swiotlb_bounce();
  988.760731 |   1)  kworker-4883  |   0.712 us    |                __rcu_read_lock();
  988.760733 |   1)  kworker-4883  |   0.801 us    |                _raw_spin_lock_irq();
  988.760733 |   3)   kworker-42   |   3.205 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.760734 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.760735 |   1)  kworker-4883  |   0.815 us    |                _raw_spin_unlock_irq();
  988.760735 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.760736 |   3)   kworker-42   |   0.882 us    |                              _raw_spin_lock_irqsave();
  988.760736 |   1)  kworker-4883  |   0.852 us    |                __rcu_read_unlock();
  988.760737 |   3)   kworker-42   |   0.820 us    |                              _raw_spin_unlock_irqrestore();
  988.760738 |   1)  kworker-4883  |   8.816 us    |              } /* __flush_work.isra.0 */
  988.760738 |   1)  kworker-4883  |   15.587 us   |            } /* __cancel_work_sync */
  988.760739 |   3)   kworker-42   |   4.203 us    |                            } /* swiotlb_release_slots */
  988.760739 |   1)  kworker-4883  |   17.195 us   |          } /* cancel_delayed_work_sync */
  988.760740 |   3)   kworker-42   |   5.771 us    |                          } /* swiotlb_tbl_unmap_single */
  988.760741 |   3)   kworker-42   |   11.275 us   |                        } /* dma_unmap_page_attrs */
  988.760741 |   1)  kworker-4883  |   3.067 us    |          mei_me_intr_clear [mei_me]();
  988.760741 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.760742 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.760743 |   3)   kworker-42   |   0.609 us    |                            skb_release_head_state();
  988.760744 |   3)   kworker-42   |               |                            skb_release_data() {
  988.760745 |   1)  kworker-4883  |               |          mei_me_synchronize_irq [mei_me]() {
  988.760745 |   3)   kworker-42   |               |                              skb_free_head() {
  988.760746 |   1)  kworker-4883  |               |            synchronize_irq() {
  988.760746 |   3)   kworker-42   |   1.125 us    |                                page_frag_free();
  988.760746 |   1)  kworker-4883  |               |              irq_to_desc() {
  988.760747 |   1)  kworker-4883  |   0.811 us    |                __rcu_read_lock();
  988.760747 |   3)   kworker-42   |   2.678 us    |                              } /* skb_free_head */
  988.760748 |   3)   kworker-42   |   4.264 us    |                            } /* skb_release_data */
  988.760749 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.760750 |   1)  kworker-4883  |   0.824 us    |                __rcu_read_unlock();
  988.760750 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.760751 |   3)   kworker-42   |   0.806 us    |                                kmemleak_free();
  988.760751 |   1)  kworker-4883  |   4.800 us    |              } /* irq_to_desc */
  988.760752 |   1)  kworker-4883  |               |              __synchronize_irq() {
  988.760752 |   3)   kworker-42   |   0.917 us    |                                __slab_free();
  988.760753 |   1)  kworker-4883  |               |                __synchronize_hardirq() {
  988.760754 |   3)   kworker-42   |   4.175 us    |                              } /* kmem_cache_free */
  988.760754 |   1)  kworker-4883  |   0.837 us    |                  _raw_spin_lock_irqsave();
  988.760755 |   3)   kworker-42   |   5.706 us    |                            } /* kfree_skbmem */
  988.760755 |   3)   kworker-42   |   13.362 us   |                          } /* kfree_skb_reason */
  988.760756 |   1)  kworker-4883  |   1.133 us    |                  __irq_get_irqchip_state();
  988.760756 |   3)   kworker-42   |   14.760 us   |                        } /* dev_kfree_skb_any_reason */
  988.760757 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.760758 |   1)  kworker-4883  |   0.833 us    |                  _raw_spin_unlock_irqrestore();
  988.760758 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.760759 |   3)   kworker-42   |   1.636 us    |                            swiotlb_bounce();
  988.760759 |   1)  kworker-4883  |   6.354 us    |                } /* __synchronize_hardirq */
  988.760760 |   1)  kworker-4883  |   0.822 us    |                __cond_resched();
  988.760761 |   3)   kworker-42   |   3.226 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.760762 |   1)  kworker-4883  |   9.512 us    |              } /* __synchronize_irq */
  988.760762 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.760762 |   1)  kworker-4883  |   16.741 us   |            } /* synchronize_irq */
  988.760763 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.760763 |   1)  kworker-4883  |   18.355 us   |          } /* mei_me_synchronize_irq [mei_me] */
  988.760764 |   3)   kworker-42   |   0.835 us    |                              _raw_spin_lock_irqsave();
  988.760764 |   1)  kworker-4883  |               |          cancel_work_sync() {
  988.760765 |   1)  kworker-4883  |               |            __cancel_work_sync() {
  988.760765 |   3)   kworker-42   |   0.860 us    |                              _raw_spin_unlock_irqrestore();
  988.760766 |   1)  kworker-4883  |   0.804 us    |              __cond_resched();
  988.760767 |   3)   kworker-42   |   4.168 us    |                            } /* swiotlb_release_slots */
  988.760767 |   1)  kworker-4883  |   0.824 us    |              try_to_grab_pending();
  988.760768 |   3)   kworker-42   |   5.718 us    |                          } /* swiotlb_tbl_unmap_single */
  988.760768 |   3)   kworker-42   |   11.302 us   |                        } /* dma_unmap_page_attrs */
  988.760769 |   1)  kworker-4883  |               |              __flush_work.isra.0() {
  988.760769 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.760770 |   1)  kworker-4883  |   0.815 us    |                __cond_resched();
  988.760770 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.760771 |   3)   kworker-42   |   0.803 us    |                            skb_release_head_state();
  988.760771 |   1)  kworker-4883  |   0.808 us    |                __rcu_read_lock();
  988.760772 |   3)   kworker-42   |               |                            skb_release_data() {
  988.760773 |   1)  kworker-4883  |   0.811 us    |                __rcu_read_unlock();
  988.760773 |   3)   kworker-42   |               |                              skb_free_head() {
  988.760774 |   3)   kworker-42   |   1.118 us    |                                page_frag_free();
  988.760775 |   1)  kworker-4883  |   5.750 us    |              } /* __flush_work.isra.0 */
  988.760775 |   1)  kworker-4883  |   10.587 us   |            } /* __cancel_work_sync */
  988.760776 |   3)   kworker-42   |   2.666 us    |                              } /* skb_free_head */
  988.760776 |   1)  kworker-4883  |   12.160 us   |          } /* cancel_work_sync */
  988.760777 |   3)   kworker-42   |   4.310 us    |                            } /* skb_release_data */
  988.760777 |   1)  kworker-4883  |               |          cancel_work_sync() {
  988.760777 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.760778 |   1)  kworker-4883  |               |            __cancel_work_sync() {
  988.760778 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.760779 |   1)  kworker-4883  |   0.803 us    |              __cond_resched();
  988.760779 |   3)   kworker-42   |   0.813 us    |                                kmemleak_free();
  988.760780 |   1)  kworker-4883  |   0.821 us    |              try_to_grab_pending();
  988.760781 |   3)   kworker-42   |   0.937 us    |                                __slab_free();
  988.760782 |   1)  kworker-4883  |               |              __flush_work.isra.0() {
  988.760782 |   3)   kworker-42   |   4.198 us    |                              } /* kmem_cache_free */
  988.760783 |   1)  kworker-4883  |   0.816 us    |                __cond_resched();
  988.760783 |   3)   kworker-42   |   5.769 us    |                            } /* kfree_skbmem */
  988.760784 |   3)   kworker-42   |   13.997 us   |                          } /* kfree_skb_reason */
  988.760784 |   1)  kworker-4883  |   0.796 us    |                __rcu_read_lock();
  988.760785 |   3)   kworker-42   |   15.517 us   |                        } /* dev_kfree_skb_any_reason */
  988.760786 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.760786 |   1)  kworker-4883  |   0.853 us    |                __rcu_read_unlock();
  988.760786 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.760787 |   3)   kworker-42   |   1.681 us    |                            swiotlb_bounce();
  988.760787 |   1)  kworker-4883  |   5.728 us    |              } /* __flush_work.isra.0 */
  988.760788 |   1)  kworker-4883  |   10.597 us   |            } /* __cancel_work_sync */
  988.760789 |   1)  kworker-4883  |   12.022 us   |          } /* cancel_work_sync */
  988.760790 |   1)  kworker-4883  |               |          cancel_delayed_work_sync() {
  988.760790 |   3)   kworker-42   |   3.246 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.760790 |   1)  kworker-4883  |               |            __cancel_work_sync() {
  988.760791 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.760791 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.760791 |   1)  kworker-4883  |   0.875 us    |              __cond_resched();
  988.760792 |   3)   kworker-42   |   0.851 us    |                              _raw_spin_lock_irqsave();
  988.760793 |   1)  kworker-4883  |               |              try_to_grab_pending() {
  988.760794 |   1)  kworker-4883  |   0.821 us    |                timer_delete();
  988.760794 |   3)   kworker-42   |   0.838 us    |                              _raw_spin_unlock_irqrestore();
  988.760795 |   1)  kworker-4883  |   2.496 us    |              } /* try_to_grab_pending */
  988.760796 |   3)   kworker-42   |   4.297 us    |                            } /* swiotlb_release_slots */
  988.760796 |   1)  kworker-4883  |               |              __flush_work.isra.0() {
  988.760796 |   3)   kworker-42   |   5.883 us    |                          } /* swiotlb_tbl_unmap_single */
  988.760797 |   3)   kworker-42   |   11.558 us   |                        } /* dma_unmap_page_attrs */
  988.760797 |   1)  kworker-4883  |   0.817 us    |                __cond_resched();
  988.760798 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.760799 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.760799 |   1)  kworker-4883  |   0.813 us    |                __rcu_read_lock();
  988.760800 |   3)   kworker-42   |   0.811 us    |                            skb_release_head_state();
  988.760800 |   1)  kworker-4883  |   0.804 us    |                __rcu_read_unlock();
  988.760801 |   3)   kworker-42   |               |                            skb_release_data() {
  988.760802 |   1)  kworker-4883  |   5.732 us    |              } /* __flush_work.isra.0 */
  988.760802 |   3)   kworker-42   |               |                              skb_free_head() {
  988.760803 |   1)  kworker-4883  |   12.408 us   |            } /* __cancel_work_sync */
  988.760803 |   3)   kworker-42   |   1.104 us    |                                page_frag_free();
  988.760804 |   1)  kworker-4883  |   13.970 us   |          } /* cancel_delayed_work_sync */
  988.760805 |   3)   kworker-42   |   2.642 us    |                              } /* skb_free_head */
  988.760805 |   1)  kworker-4883  |               |          mutex_lock() {
  988.760805 |   3)   kworker-42   |   4.219 us    |                            } /* skb_release_data */
  988.760806 |   1)  kworker-4883  |   0.810 us    |            __cond_resched();
  988.760806 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.760807 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.760807 |   1)  kworker-4883  |   2.949 us    |          } /* mutex_lock */
  988.760808 |   3)   kworker-42   |   0.879 us    |                                __memcg_slab_free_hook();
  988.760808 |   1)  kworker-4883  |               |          mei_reset [mei]() {
  988.760809 |   1)  kworker-4883  |   2.811 us    |            mei_me_intr_clear [mei_me]();
  988.760810 |   3)   kworker-42   |   0.685 us    |                                kmemleak_free();
  988.760811 |   3)   kworker-42   |   0.700 us    |                                __slab_free();
  988.760812 |   3)   kworker-42   |   5.325 us    |                              } /* kmem_cache_free */
  988.760813 |   3)   kworker-42   |   6.723 us    |                            } /* kfree_skbmem */
  988.760813 |   1)  kworker-4883  |   0.807 us    |            mei_hbm_idle [mei]();
  988.760814 |   3)   kworker-42   |   14.838 us   |                          } /* kfree_skb_reason */
  988.760814 |   3)   kworker-42   |   16.406 us   |                        } /* dev_kfree_skb_any_reason */
  988.760815 |   1)  kworker-4883  |               |            mei_set_devstate [mei]() {
  988.760815 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.760816 |   1)  kworker-4883  |               |              class_find_device() {
  988.760816 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.760816 |   1)  kworker-4883  |               |                class_to_subsys() {
  988.760817 |   3)   kworker-42   |   1.602 us    |                            swiotlb_bounce();
  988.760817 |   1)  kworker-4883  |   0.734 us    |                  _raw_spin_lock();
  988.760819 |   3)   kworker-42   |   3.158 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.760820 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.760821 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.760821 |   1)  kworker-4883  |   0.806 us    |                  _raw_spin_unlock();
  988.760821 |   3)   kworker-42   |   0.847 us    |                              _raw_spin_lock_irqsave();
  988.760823 |   1)  kworker-4883  |   6.131 us    |                } /* class_to_subsys */
  988.760823 |   3)   kworker-42   |   0.822 us    |                              _raw_spin_unlock_irqrestore();
  988.760823 |   1)  kworker-4883  |               |                class_to_subsys() {
  988.760824 |   1)  kworker-4883  |   0.818 us    |                  _raw_spin_lock();
  988.760825 |   3)   kworker-42   |   4.208 us    |                            } /* swiotlb_release_slots */
  988.760826 |   3)   kworker-42   |   5.685 us    |                          } /* swiotlb_tbl_unmap_single */
  988.760826 |   3)   kworker-42   |   11.101 us   |                        } /* dma_unmap_page_attrs */
  988.760827 |   1)  kworker-4883  |   0.797 us    |                  _raw_spin_unlock();
  988.760827 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.760828 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.760828 |   1)  kworker-4883  |   4.860 us    |                } /* class_to_subsys */
  988.760829 |   3)   kworker-42   |   0.803 us    |                            skb_release_head_state();
  988.760829 |   1)  kworker-4883  |   0.825 us    |                _raw_spin_lock_irqsave();
  988.760830 |   3)   kworker-42   |               |                            skb_release_data() {
  988.760831 |   1)  kworker-4883  |   0.847 us    |                _raw_spin_unlock_irqrestore();
  988.760831 |   3)   kworker-42   |               |                              skb_free_head() {
  988.760832 |   3)   kworker-42   |   0.834 us    |                                page_frag_free();
  988.760832 |   1)  kworker-4883  |   0.885 us    |                device_match_devt();
  988.760833 |   3)   kworker-42   |   2.363 us    |                              } /* skb_free_head */
  988.760834 |   1)  kworker-4883  |   0.826 us    |                get_device();
  988.760834 |   3)   kworker-42   |   3.979 us    |                            } /* skb_release_data */
  988.760835 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.760836 |   1)  kworker-4883  |   0.830 us    |                _raw_spin_lock();
  988.760836 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.760837 |   3)   kworker-42   |   0.824 us    |                                __memcg_slab_free_hook();
  988.760837 |   1)  kworker-4883  |   0.796 us    |                _raw_spin_unlock();
  988.760838 |   3)   kworker-42   |   0.798 us    |                                kmemleak_free();
  988.760839 |   1)  kworker-4883  |   23.395 us   |              } /* class_find_device */
  988.760840 |   1)  kworker-4883  |               |              sysfs_notify() {
  988.760840 |   3)   kworker-42   |   0.980 us    |                                __slab_free();
  988.760841 |   1)  kworker-4883  |   0.816 us    |                kernfs_get();
  988.760842 |   3)   kworker-42   |   6.301 us    |                              } /* kmem_cache_free */
  988.760842 |   1)  kworker-4883  |               |                kernfs_find_and_get_ns() {
  988.760843 |   3)   kworker-42   |   7.862 us    |                            } /* kfree_skbmem */
  988.760843 |   1)  kworker-4883  |               |                  down_read() {
  988.760844 |   3)   kworker-42   |   15.771 us   |                          } /* kfree_skb_reason */
  988.760844 |   1)  kworker-4883  |   0.815 us    |                    __cond_resched();
  988.760844 |   3)   kworker-42   |   17.304 us   |                        } /* dev_kfree_skb_any_reason */
  988.760845 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.760845 |   1)  kworker-4883  |   2.346 us    |                  } /* down_read */
  988.760846 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.760846 |   1)  kworker-4883  |               |                  kernfs_find_ns() {
  988.760847 |   3)   kworker-42   |   1.750 us    |                            swiotlb_bounce();
  988.760847 |   1)  kworker-4883  |   0.962 us    |                    kernfs_name_hash();
  988.760849 |   1)  kworker-4883  |   2.674 us    |                  } /* kernfs_find_ns */
  988.760849 |   3)   kworker-42   |   3.318 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.760850 |   1)  kworker-4883  |   0.842 us    |                  up_read();
  988.760850 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.760851 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.760851 |   1)  kworker-4883  |   9.088 us    |                } /* kernfs_find_and_get_ns */
  988.760852 |   3)   kworker-42   |   0.850 us    |                              _raw_spin_lock_irqsave();
  988.760852 |   1)  kworker-4883  |   0.820 us    |                kernfs_put();
  988.760854 |   1)  kworker-4883  |               |                kernfs_notify() {
  988.760854 |   3)   kworker-42   |   0.831 us    |                              _raw_spin_unlock_irqrestore();
  988.760855 |   1)  kworker-4883  |   0.800 us    |                  __rcu_read_lock();
  988.760856 |   3)   kworker-42   |   4.366 us    |                            } /* swiotlb_release_slots */
  988.760856 |   1)  kworker-4883  |   0.817 us    |                  __rcu_read_unlock();
  988.760856 |   3)   kworker-42   |   5.974 us    |                          } /* swiotlb_tbl_unmap_single */
  988.760857 |   3)   kworker-42   |   11.725 us   |                        } /* dma_unmap_page_attrs */
  988.760858 |   1)  kworker-4883  |   0.830 us    |                  _raw_spin_lock_irqsave();
  988.760858 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.760859 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.760859 |   1)  kworker-4883  |   0.819 us    |                  kernfs_get();
  988.760860 |   3)   kworker-42   |   0.827 us    |                            skb_release_head_state();
  988.760861 |   1)  kworker-4883  |               |                  queue_work_on() {
  988.760861 |   3)   kworker-42   |               |                            skb_release_data() {
  988.760862 |   1)  kworker-4883  |               |                    __queue_work() {
  988.760862 |   3)   kworker-42   |               |                              skb_free_head() {
  988.760863 |   1)  kworker-4883  |   0.833 us    |                      __rcu_read_lock();
  988.760863 |   3)   kworker-42   |   0.995 us    |                                page_frag_free();
  988.760864 |   1)  kworker-4883  |               |                      __queue_work.part.0() {
  988.760865 |   3)   kworker-42   |   2.560 us    |                              } /* skb_free_head */
  988.760865 |   1)  kworker-4883  |   0.805 us    |                        _raw_spin_lock();
  988.760865 |   3)   kworker-42   |   4.170 us    |                            } /* skb_release_data */
  988.760866 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.760867 |   1)  kworker-4883  |   0.868 us    |                        pwq_tryinc_nr_active();
  988.760867 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.760868 |   3)   kworker-42   |   0.850 us    |                                __memcg_slab_free_hook();
  988.760869 |   1)  kworker-4883  |   0.847 us    |                        insert_work();
  988.760870 |   3)   kworker-42   |   0.830 us    |                                kmemleak_free();
  988.760870 |   1)  kworker-4883  |               |                        kick_pool() {
  988.760871 |   1)  kworker-4883  |               |                          wake_up_process() {
  988.760871 |   3)   kworker-42   |   0.928 us    |                                __slab_free();
  988.760872 |   1)  kworker-4883  |               |                            try_to_wake_up() {
  988.760873 |   1)  kworker-4883  |   0.852 us    |                              _raw_spin_lock_irqsave();
  988.760873 |   3)   kworker-42   |   5.908 us    |                              } /* kmem_cache_free */
  988.760874 |   3)   kworker-42   |   7.487 us    |                            } /* kfree_skbmem */
  988.760874 |   3)   kworker-42   |   15.666 us   |                          } /* kfree_skb_reason */
  988.760875 |   1)  kworker-4883  |   0.803 us    |                              kthread_is_per_cpu();
  988.760875 |   3)   kworker-42   |   17.262 us   |                        } /* dev_kfree_skb_any_reason */
  988.760876 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.760876 |   1)  kworker-4883  |   0.893 us    |                              ttwu_queue_wakelist();
  988.760877 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.760878 |   3)   kworker-42   |   1.611 us    |                            swiotlb_bounce();
  988.760878 |   1)  kworker-4883  |   0.810 us    |                              _raw_spin_lock();
  988.760879 |   1)  kworker-4883  |   0.949 us    |                              update_rq_clock();
  988.760880 |   3)   kworker-42   |   3.189 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.760881 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.760881 |   1)  kworker-4883  |               |                              ttwu_do_activate() {
  988.760882 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.760882 |   1)  kworker-4883  |               |                                activate_task() {
  988.760883 |   3)   kworker-42   |   0.837 us    |                              _raw_spin_lock_irqsave();
  988.760883 |   1)  kworker-4883  |               |                                  psi_task_change() {
  988.760884 |   1)  kworker-4883  |   0.830 us    |                                    psi_flags_change();
  988.760884 |   3)   kworker-42   |   0.832 us    |                              _raw_spin_unlock_irqrestore();
  988.760886 |   1)  kworker-4883  |               |                                    psi_group_change() {
  988.760886 |   3)   kworker-42   |   4.104 us    |                            } /* swiotlb_release_slots */
  988.760886 |   3)   kworker-42   |   5.674 us    |                          } /* swiotlb_tbl_unmap_single */
  988.760887 |   1)  kworker-4883  |   0.827 us    |                                      record_times();
  988.760887 |   3)   kworker-42   |   11.248 us   |                        } /* dma_unmap_page_attrs */
  988.760888 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.760888 |   1)  kworker-4883  |   2.661 us    |                                    } /* psi_group_change */
  988.760889 |   1)  kworker-4883  |   6.044 us    |                                  } /* psi_task_change */
  988.760889 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.760890 |   3)   kworker-42   |   0.825 us    |                            skb_release_head_state();
  988.760890 |   1)  kworker-4883  |               |                                  enqueue_task_fair() {
  988.760891 |   1)  kworker-4883  |               |                                    enqueue_entity() {
  988.760891 |   3)   kworker-42   |               |                            skb_release_data() {
  988.760892 |   1)  kworker-4883  |               |                                      update_curr() {
  988.760892 |   3)   kworker-42   |               |                              skb_free_head() {
  988.760893 |   1)  kworker-4883  |   0.822 us    |                                        update_curr_se();
  988.760893 |   3)   kworker-42   |   0.959 us    |                                page_frag_free();
  988.760894 |   1)  kworker-4883  |   0.828 us    |                                        update_min_vruntime();
  988.760895 |   3)   kworker-42   |   2.547 us    |                              } /* skb_free_head */
  988.760895 |   3)   kworker-42   |   4.141 us    |                            } /* skb_release_data */
  988.760896 |   1)  kworker-4883  |   0.808 us    |                                        cpuacct_charge();
  988.760896 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.760897 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.760897 |   1)  kworker-4883  |   5.705 us    |                                      } /* update_curr */
  988.760898 |   3)   kworker-42   |   0.880 us    |                                __memcg_slab_free_hook();
  988.760898 |   1)  kworker-4883  |   0.953 us    |                                      __update_load_avg_se();
  988.760900 |   3)   kworker-42   |   0.837 us    |                                kmemleak_free();
  988.760900 |   1)  kworker-4883  |   0.886 us    |                                      __update_load_avg_cfs_rq();
  988.760901 |   3)   kworker-42   |   0.908 us    |                                __slab_free();
  988.760902 |   1)  kworker-4883  |   0.807 us    |                                      update_cfs_group();
  988.760903 |   3)   kworker-42   |   5.863 us    |                              } /* kmem_cache_free */
  988.760903 |   1)  kworker-4883  |               |                                      place_entity() {
  988.760904 |   3)   kworker-42   |   7.430 us    |                            } /* kfree_skbmem */
  988.760904 |   1)  kworker-4883  |   0.863 us    |                                        avg_vruntime();
  988.760904 |   3)   kworker-42   |   15.547 us   |                          } /* kfree_skb_reason */
  988.760905 |   3)   kworker-42   |   17.113 us   |                        } /* dev_kfree_skb_any_reason */
  988.760906 |   1)  kworker-4883  |   2.597 us    |                                      } /* place_entity */
  988.760906 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.760907 |   1)  kworker-4883  |   0.913 us    |                                      __enqueue_entity();
  988.760907 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.760908 |   3)   kworker-42   |   1.720 us    |                            swiotlb_bounce();
  988.760908 |   1)  kworker-4883  |   17.735 us   |                                    } /* enqueue_entity */
  988.760909 |   1)  kworker-4883  |   0.780 us    |                                    cpu_util();
  988.760910 |   3)   kworker-42   |   3.310 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.760911 |   1)  kworker-4883  |   0.802 us    |                                    hrtick_update();
  988.760911 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.760912 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.760913 |   3)   kworker-42   |   0.780 us    |                              _raw_spin_lock_irqsave();
  988.760913 |   1)  kworker-4883  |   22.611 us   |                                  } /* enqueue_task_fair */
  988.760914 |   1)  kworker-4883  |   31.746 us   |                                } /* activate_task */
  988.760914 |   3)   kworker-42   |   0.821 us    |                              _raw_spin_unlock_irqrestore();
  988.760915 |   1)  kworker-4883  |               |                                wakeup_preempt() {
  988.760915 |   1)  kworker-4883  |               |                                  check_preempt_wakeup_fair() {
  988.760916 |   3)   kworker-42   |   4.068 us    |                            } /* swiotlb_release_slots */
  988.760916 |   1)  kworker-4883  |               |                                    update_curr() {
  988.760917 |   3)   kworker-42   |   5.713 us    |                          } /* swiotlb_tbl_unmap_single */
  988.760917 |   1)  kworker-4883  |   0.853 us    |                                      update_curr_se();
  988.760917 |   3)   kworker-42   |   11.394 us   |                        } /* dma_unmap_page_attrs */
  988.760918 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.760919 |   1)  kworker-4883  |   2.470 us    |                                    } /* update_curr */
  988.760919 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.760920 |   1)  kworker-4883  |               |                                    pick_eevdf() {
  988.760920 |   3)   kworker-42   |   0.851 us    |                            skb_release_head_state();
  988.760921 |   1)  kworker-4883  |   0.827 us    |                                      vruntime_eligible();
  988.760922 |   3)   kworker-42   |               |                            skb_release_data() {
  988.760922 |   1)  kworker-4883  |   0.873 us    |                                      vruntime_eligible();
  988.760923 |   3)   kworker-42   |               |                              skb_free_head() {
  988.760923 |   3)   kworker-42   |   1.099 us    |                                page_frag_free();
  988.760924 |   1)  kworker-4883  |   4.154 us    |                                    } /* pick_eevdf */
  988.760925 |   1)  kworker-4883  |   0.849 us    |                                    resched_curr();
  988.760925 |   3)   kworker-42   |   2.655 us    |                              } /* skb_free_head */
  988.760926 |   3)   kworker-42   |   4.278 us    |                            } /* skb_release_data */
  988.760926 |   1)  kworker-4883  |   10.608 us   |                                  } /* check_preempt_wakeup_fair */
  988.760927 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.760927 |   1)  kworker-4883  |   12.277 us   |                                } /* wakeup_preempt */
  988.760928 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.760928 |   1)  kworker-4883  |   46.823 us   |                              } /* ttwu_do_activate */
  988.760928 |   3)   kworker-42   |   0.952 us    |                                __memcg_slab_free_hook();
  988.760929 |   1)  kworker-4883  |   0.792 us    |                              _raw_spin_unlock();
  988.760930 |   3)   kworker-42   |   0.816 us    |                                kmemleak_free();
  988.760930 |   1)  kworker-4883  |   0.841 us    |                              _raw_spin_unlock_irqrestore();
  988.760932 |   3)   kworker-42   |   0.918 us    |                                __slab_free();
  988.760932 |   1)  kworker-4883  |   59.974 us   |                            } /* try_to_wake_up */
  988.760933 |   1)  kworker-4883  |   61.526 us   |                          } /* wake_up_process */
  988.760933 |   1)  kworker-4883  |   63.146 us   |                        } /* kick_pool */
  988.760933 |   3)   kworker-42   |   5.921 us    |                              } /* kmem_cache_free */
  988.760934 |   1)  kworker-4883  |   0.820 us    |                        _raw_spin_unlock();
  988.760934 |   3)   kworker-42   |   7.504 us    |                            } /* kfree_skbmem */
  988.760935 |   3)   kworker-42   |   15.742 us   |                          } /* kfree_skb_reason */
  988.760936 |   3)   kworker-42   |   17.372 us   |                        } /* dev_kfree_skb_any_reason */
  988.760936 |   1)  kworker-4883  |   0.825 us    |                        __rcu_read_unlock();
  988.760937 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.760937 |   1)  kworker-4883  |   72.997 us   |                      } /* __queue_work.part.0 */
  988.760937 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.760938 |   1)  kworker-4883  |   76.145 us   |                    } /* __queue_work */
  988.760938 |   3)   kworker-42   |   1.709 us    |                            swiotlb_bounce();
  988.760939 |   1)  kworker-4883  |   77.765 us   |                  } /* queue_work_on */
  988.760940 |   1)  kworker-4883  |   0.745 us    |                  _raw_spin_unlock_irqrestore();
  988.760941 |   1)  kworker-4883  |   87.303 us   |                } /* kernfs_notify */
  988.760941 |   3)   kworker-42   |   3.364 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.760942 |   1)  kworker-4883  |   0.876 us    |                kernfs_put();
  988.760942 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.760943 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.760943 |   1)  kworker-4883  |   103.719 us  |              } /* sysfs_notify */
  988.760944 |   3)   kworker-42   |   0.833 us    |                              _raw_spin_lock_irqsave();
  988.760944 |   1)  kworker-4883  |   0.848 us    |              put_device();
  988.760946 |   3)   kworker-42   |   0.820 us    |                              _raw_spin_unlock_irqrestore();
  988.760946 |   1)  kworker-4883  |   131.151 us  |            } /* mei_set_devstate [mei] */
  988.760947 |   3)   kworker-42   |   4.258 us    |                            } /* swiotlb_release_slots */
  988.760947 |   1)  kworker-4883  |               |            mei_me_hw_reset [mei_me]() {
  988.760948 |   3)   kworker-42   |   5.833 us    |                          } /* swiotlb_tbl_unmap_single */
  988.760948 |   1)  kworker-4883  |               |              __pm_runtime_set_status() {
  988.760948 |   3)   kworker-42   |   11.934 us   |                        } /* dma_unmap_page_attrs */
  988.760949 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.760949 |   1)  kworker-4883  |   0.958 us    |                _raw_spin_lock_irqsave();
  988.760950 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.760951 |   3)   kworker-42   |   0.837 us    |                            skb_release_head_state();
  988.760951 |   1)  kworker-4883  |   0.909 us    |                _raw_spin_unlock_irqrestore();
  988.760953 |   3)   kworker-42   |               |                            skb_release_data() {
  988.760953 |   1)  kworker-4883  |   4.512 us    |              } /* __pm_runtime_set_status */
  988.760953 |   3)   kworker-42   |               |                              skb_free_head() {
  988.760954 |   3)   kworker-42   |   0.873 us    |                                page_frag_free();
  988.760956 |   3)   kworker-42   |   2.126 us    |                              } /* skb_free_head */
  988.760956 |   3)   kworker-42   |   3.555 us    |                            } /* skb_release_data */
  988.760957 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.760957 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.760958 |   3)   kworker-42   |   0.735 us    |                                __memcg_slab_free_hook();
  988.760959 |   3)   kworker-42   |   0.612 us    |                                kmemleak_free();
  988.760960 |   3)   kworker-42   |   0.688 us    |                                __slab_free();
  988.760962 |   3)   kworker-42   |   4.403 us    |                              } /* kmem_cache_free */
  988.760962 |   3)   kworker-42   |   5.587 us    |                            } /* kfree_skbmem */
  988.760963 |   1)  kworker-4883  |   4.943 us    |              mei_me_d0i3_set [mei_me]();
  988.760963 |   3)   kworker-42   |   12.895 us   |                          } /* kfree_skb_reason */
  988.760964 |   3)   kworker-42   |   14.383 us   |                        } /* dev_kfree_skb_any_reason */
  988.760964 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.760965 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.760966 |   3)   kworker-42   |   1.481 us    |                            swiotlb_bounce();
  988.760968 |   3)   kworker-42   |   2.717 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.760968 |   1)  kworker-4883  |   20.929 us   |            } /* mei_me_hw_reset [mei_me] */
  988.760969 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.760969 |   1)  kworker-4883  |   0.925 us    |            mei_cl_all_disconnect [mei]();
  988.760969 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.760970 |   3)   kworker-42   |   0.824 us    |                              _raw_spin_lock_irqsave();
  988.760971 |   1)  kworker-4883  |               |            mei_hbm_reset [mei]() {
  988.760972 |   1)  kworker-4883  |               |              mei_me_cl_rm_all [mei]() {
  988.760972 |   3)   kworker-42   |   0.884 us    |                              _raw_spin_unlock_irqrestore();
  988.760973 |   1)  kworker-4883  |               |                down_write() {
  988.760974 |   3)   kworker-42   |   4.460 us    |                            } /* swiotlb_release_slots */
  988.760974 |   1)  kworker-4883  |               |                  __cond_resched() {
  988.760975 |   3)   kworker-42   |   6.042 us    |                          } /* swiotlb_tbl_unmap_single */
  988.760975 |   1)  kworker-4883  |   0.827 us    |                    rcu_note_context_switch();
  988.760975 |   3)   kworker-42   |   10.886 us   |                        } /* dma_unmap_page_attrs */
  988.760976 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.760977 |   1)  kworker-4883  |   0.874 us    |                    _raw_spin_lock();
  988.760977 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.760978 |   3)   kworker-42   |   0.845 us    |                            skb_release_head_state();
  988.760978 |   1)  kworker-4883  |   0.822 us    |                    update_rq_clock();
  988.760979 |   3)   kworker-42   |               |                            skb_release_data() {
  988.760980 |   1)  kworker-4883  |               |                    pick_next_task_fair() {
  988.760980 |   3)   kworker-42   |               |                              skb_free_head() {
  988.760981 |   1)  kworker-4883  |               |                      update_curr() {
  988.760981 |   3)   kworker-42   |   0.889 us    |                                page_frag_free();
  988.760982 |   1)  kworker-4883  |   0.867 us    |                        update_curr_se();
  988.760983 |   3)   kworker-42   |   2.441 us    |                              } /* skb_free_head */
  988.760983 |   1)  kworker-4883  |   2.495 us    |                      } /* update_curr */
  988.760984 |   3)   kworker-42   |   4.158 us    |                            } /* skb_release_data */
  988.760984 |   1)  kworker-4883  |   0.864 us    |                      check_cfs_rq_runtime();
  988.760984 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.760985 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.760986 |   1)  kworker-4883  |               |                      pick_next_entity() {
  988.760986 |   3)   kworker-42   |   0.846 us    |                                __memcg_slab_free_hook();
  988.760987 |   1)  kworker-4883  |               |                        pick_eevdf() {
  988.760987 |   1)  kworker-4883  |   0.785 us    |                          vruntime_eligible();
  988.760988 |   3)   kworker-42   |   0.802 us    |                                kmemleak_free();
  988.760989 |   1)  kworker-4883  |   0.822 us    |                          vruntime_eligible();
  988.760989 |   3)   kworker-42   |   0.927 us    |                                __slab_free();
  988.760991 |   1)  kworker-4883  |   4.033 us    |                        } /* pick_eevdf */
  988.760991 |   3)   kworker-42   |   5.747 us    |                              } /* kmem_cache_free */
  988.760991 |   1)  kworker-4883  |   5.675 us    |                      } /* pick_next_entity */
  988.760992 |   3)   kworker-42   |   7.299 us    |                            } /* kfree_skbmem */
  988.760992 |   1)  kworker-4883  |               |                      put_prev_entity() {
  988.760992 |   3)   kworker-42   |   15.431 us   |                          } /* kfree_skb_reason */
  988.760993 |   1)  kworker-4883  |               |                        update_curr() {
  988.760993 |   3)   kworker-42   |   17.030 us   |                        } /* dev_kfree_skb_any_reason */
  988.760994 |   1)  kworker-4883  |   0.800 us    |                          update_curr_se();
  988.760994 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.760995 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.760995 |   1)  kworker-4883  |   2.394 us    |                        } /* update_curr */
  988.760996 |   3)   kworker-42   |   1.917 us    |                            swiotlb_bounce();
  988.760996 |   1)  kworker-4883  |   0.696 us    |                        check_cfs_rq_runtime();
  988.760998 |   1)  kworker-4883  |   0.895 us    |                        __enqueue_entity();
  988.760998 |   3)   kworker-42   |   3.517 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.760999 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.760999 |   1)  kworker-4883  |   0.901 us    |                        __update_load_avg_se();
  988.761000 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.761001 |   3)   kworker-42   |   0.829 us    |                              _raw_spin_lock_irqsave();
  988.761001 |   1)  kworker-4883  |   0.870 us    |                        __update_load_avg_cfs_rq();
  988.761002 |   3)   kworker-42   |   0.820 us    |                              _raw_spin_unlock_irqrestore();
  988.761003 |   1)  kworker-4883  |   10.436 us   |                      } /* put_prev_entity */
  988.761003 |   1)  kworker-4883  |               |                      set_next_entity() {
  988.761004 |   3)   kworker-42   |   4.096 us    |                            } /* swiotlb_release_slots */
  988.761004 |   1)  kworker-4883  |   0.930 us    |                        __dequeue_entity();
  988.761005 |   3)   kworker-42   |   5.666 us    |                          } /* swiotlb_tbl_unmap_single */
  988.761005 |   3)   kworker-42   |   11.551 us   |                        } /* dma_unmap_page_attrs */
  988.761006 |   1)  kworker-4883  |   0.838 us    |                        __update_load_avg_se();
  988.761006 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.761007 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.761008 |   1)  kworker-4883  |   0.809 us    |                        __update_load_avg_cfs_rq();
  988.761008 |   3)   kworker-42   |   0.814 us    |                            skb_release_head_state();
  988.761009 |   1)  kworker-4883  |   5.809 us    |                      } /* set_next_entity */
  988.761010 |   3)   kworker-42   |               |                            skb_release_data() {
  988.761010 |   1)  kworker-4883  |   30.146 us   |                    } /* pick_next_task_fair */
  988.761010 |   3)   kworker-42   |               |                              skb_free_head() {
  988.761011 |   1)  kworker-4883  |               |                    psi_task_switch() {
  988.761011 |   3)   kworker-42   |   0.985 us    |                                page_frag_free();
  988.761012 |   1)  kworker-4883  |   0.796 us    |                      psi_flags_change();
  988.761013 |   3)   kworker-42   |   2.543 us    |                              } /* skb_free_head */
  988.761013 |   1)  kworker-4883  |   0.823 us    |                      psi_flags_change();
  988.761014 |   3)   kworker-42   |   4.192 us    |                            } /* skb_release_data */
  988.761015 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.761015 |   1)  kworker-4883  |   4.139 us    |                    } /* psi_task_switch */
  988.761015 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.761016 |   1)  kworker-4883  |   1.212 us    |                    __traceiter_sched_switch();
  988.761016 |   3)   kworker-42   |   0.829 us    |                                __memcg_slab_free_hook();
  988.761018 |   1)  kworker-4883  |   0.821 us    |                    enter_lazy_tlb();
  988.761018 |   3)   kworker-42   |   0.821 us    |                                kmemleak_free();
  988.761020 |   3)   kworker-42   |   0.906 us    |                                __slab_free();
  988.761021 |   3)   kworker-42   |   5.904 us    |                              } /* kmem_cache_free */
  988.761022 |   3)   kworker-42   |   7.409 us    |                            } /* kfree_skbmem */
  988.761023 |   3)   kworker-42   |   15.583 us   |                          } /* kfree_skb_reason */
  988.761023 |   3)   kworker-42   |   17.148 us   |                        } /* dev_kfree_skb_any_reason */
  988.761024 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.761025 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.761026 |   3)   kworker-42   |   1.579 us    |                            swiotlb_bounce();
  988.761028 |   3)   kworker-42   |   3.129 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.761029 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.761030 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.761031 |   3)   kworker-42   |   0.842 us    |                              _raw_spin_lock_irqsave();
  988.761033 |   3)   kworker-42   |   0.852 us    |                              _raw_spin_unlock_irqrestore();
  988.761034 |   3)   kworker-42   |   4.276 us    |                            } /* swiotlb_release_slots */
  988.761035 |   3)   kworker-42   |   5.848 us    |                          } /* swiotlb_tbl_unmap_single */
  988.761036 |   3)   kworker-42   |   11.355 us   |                        } /* dma_unmap_page_attrs */
  988.761037 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.761037 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.761039 |   3)   kworker-42   |   1.284 us    |                            skb_release_head_state();
  988.761040 |   3)   kworker-42   |               |                            skb_release_data() {
  988.761041 |   3)   kworker-42   |               |                              skb_free_head() {
  988.761042 |   3)   kworker-42   |   1.071 us    |                                page_frag_free();
  988.761044 |   3)   kworker-42   |   2.694 us    |                              } /* skb_free_head */
  988.761045 |   3)   kworker-42   |   4.308 us    |                            } /* skb_release_data */
  988.761045 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.761046 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.761047 |   3)   kworker-42   |   0.887 us    |                                __memcg_slab_free_hook();
  988.761049 |   3)   kworker-42   |   0.808 us    |                                kmemleak_free();
  988.761049 |   1)  kworker-4883  |               |                    finish_task_switch.isra.0() {
  988.761050 |   1)  kworker-4883  |   0.838 us    |                      _raw_spin_unlock();
  988.761051 |   3)   kworker-42   |   0.934 us    |                                __slab_free();
  988.761052 |   1)  kworker-4883  |   2.488 us    |                    } /* finish_task_switch.isra.0 */
  988.761052 |   3)   kworker-42   |   6.011 us    |                              } /* kmem_cache_free */
  988.761053 |   1)  kworker-4883  |   78.756 us   |                  } /* __cond_resched */
  988.761053 |   3)   kworker-42   |   7.611 us    |                            } /* kfree_skbmem */
  988.761054 |   3)   kworker-42   |   16.348 us   |                          } /* kfree_skb_reason */
  988.761054 |   1)  kworker-4883  |   80.624 us   |                } /* down_write */
  988.761054 |   3)   kworker-42   |   17.905 us   |                        } /* dev_kfree_skb_any_reason */
  988.761055 |   1)  kworker-4883  |               |                mei_me_cl_put.part.0 [mei]() {
  988.761055 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.761056 |   1)  kworker-4883  |               |                  kfree() {
  988.761056 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.761057 |   1)  kworker-4883  |   0.834 us    |                    kmemleak_free();
  988.761057 |   3)   kworker-42   |   1.613 us    |                            swiotlb_bounce();
  988.761058 |   1)  kworker-4883  |   0.914 us    |                    __slab_free();
  988.761059 |   3)   kworker-42   |   3.204 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.761060 |   1)  kworker-4883  |   4.299 us    |                  } /* kfree */
  988.761060 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.761061 |   1)  kworker-4883  |   5.946 us    |                } /* mei_me_cl_put.part.0 [mei] */
  988.761061 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.761062 |   1)  kworker-4883  |               |                mei_me_cl_put.part.0 [mei]() {
  988.761062 |   3)   kworker-42   |   0.847 us    |                              _raw_spin_lock_irqsave();
  988.761063 |   1)  kworker-4883  |               |                  kfree() {
  988.761064 |   1)  kworker-4883  |   0.807 us    |                    kmemleak_free();
  988.761064 |   3)   kworker-42   |   0.833 us    |                              _raw_spin_unlock_irqrestore();
  988.761065 |   1)  kworker-4883  |   0.936 us    |                    __slab_free();
  988.761065 |   3)   kworker-42   |   4.176 us    |                            } /* swiotlb_release_slots */
  988.761066 |   3)   kworker-42   |   5.741 us    |                          } /* swiotlb_tbl_unmap_single */
  988.761067 |   1)  kworker-4883  |   4.179 us    |                  } /* kfree */
  988.761067 |   3)   kworker-42   |   11.409 us   |                        } /* dma_unmap_page_attrs */
  988.761068 |   1)  kworker-4883  |   5.822 us    |                } /* mei_me_cl_put.part.0 [mei] */
  988.761068 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.761068 |   1)  kworker-4883  |               |                mei_me_cl_put.part.0 [mei]() {
  988.761069 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.761069 |   1)  kworker-4883  |               |                  kfree() {
  988.761069 |   3)   kworker-42   |   0.845 us    |                            skb_release_head_state();
  988.761070 |   1)  kworker-4883  |   0.818 us    |                    kmemleak_free();
  988.761071 |   3)   kworker-42   |               |                            skb_release_data() {
  988.761072 |   1)  kworker-4883  |   0.955 us    |                    __slab_free();
  988.761072 |   3)   kworker-42   |               |                              skb_free_head() {
  988.761073 |   3)   kworker-42   |   1.032 us    |                                page_frag_free();
  988.761073 |   1)  kworker-4883  |   4.181 us    |                  } /* kfree */
  988.761074 |   1)  kworker-4883  |   5.714 us    |                } /* mei_me_cl_put.part.0 [mei] */
  988.761075 |   3)   kworker-42   |   2.602 us    |                              } /* skb_free_head */
  988.761075 |   1)  kworker-4883  |               |                mei_me_cl_put.part.0 [mei]() {
  988.761075 |   3)   kworker-42   |   4.261 us    |                            } /* skb_release_data */
  988.761076 |   1)  kworker-4883  |               |                  kfree() {
  988.761076 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.761077 |   1)  kworker-4883  |   0.812 us    |                    kmemleak_free();
  988.761077 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.761078 |   3)   kworker-42   |   0.861 us    |                                __memcg_slab_free_hook();
  988.761078 |   1)  kworker-4883  |   0.944 us    |                    __slab_free();
  988.761079 |   3)   kworker-42   |   0.772 us    |                                kmemleak_free();
  988.761080 |   1)  kworker-4883  |   4.225 us    |                  } /* kfree */
  988.761081 |   1)  kworker-4883  |   5.796 us    |                } /* mei_me_cl_put.part.0 [mei] */
  988.761081 |   3)   kworker-42   |   0.941 us    |                                __slab_free();
  988.761082 |   1)  kworker-4883  |               |                mei_me_cl_put.part.0 [mei]() {
  988.761082 |   1)  kworker-4883  |               |                  kfree() {
  988.761083 |   3)   kworker-42   |   5.785 us    |                              } /* kmem_cache_free */
  988.761083 |   1)  kworker-4883  |   0.820 us    |                    kmemleak_free();
  988.761083 |   3)   kworker-42   |   7.359 us    |                            } /* kfree_skbmem */
  988.761084 |   3)   kworker-42   |   15.611 us   |                          } /* kfree_skb_reason */
  988.761085 |   1)  kworker-4883  |   0.942 us    |                    __slab_free();
  988.761085 |   3)   kworker-42   |   17.166 us   |                        } /* dev_kfree_skb_any_reason */
  988.761086 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.761087 |   1)  kworker-4883  |   4.206 us    |                  } /* kfree */
  988.761087 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.761087 |   1)  kworker-4883  |   5.753 us    |                } /* mei_me_cl_put.part.0 [mei] */
  988.761088 |   3)   kworker-42   |   1.656 us    |                            swiotlb_bounce();
  988.761088 |   1)  kworker-4883  |               |                mei_me_cl_put.part.0 [mei]() {
  988.761089 |   1)  kworker-4883  |               |                  kfree() {
  988.761090 |   1)  kworker-4883  |   0.778 us    |                    kmemleak_free();
  988.761090 |   3)   kworker-42   |   3.253 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.761091 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.761091 |   1)  kworker-4883  |   0.916 us    |                    __slab_free();
  988.761092 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.761092 |   3)   kworker-42   |   0.819 us    |                              _raw_spin_lock_irqsave();
  988.761093 |   1)  kworker-4883  |   4.009 us    |                  } /* kfree */
  988.761094 |   1)  kworker-4883  |   5.472 us    |                } /* mei_me_cl_put.part.0 [mei] */
  988.761094 |   3)   kworker-42   |   0.803 us    |                              _raw_spin_unlock_irqrestore();
  988.761094 |   1)  kworker-4883  |               |                mei_me_cl_put.part.0 [mei]() {
  988.761095 |   1)  kworker-4883  |               |                  kfree() {
  988.761096 |   3)   kworker-42   |   4.104 us    |                            } /* swiotlb_release_slots */
  988.761096 |   1)  kworker-4883  |   0.792 us    |                    kmemleak_free();
  988.761096 |   3)   kworker-42   |   5.686 us    |                          } /* swiotlb_tbl_unmap_single */
  988.761097 |   3)   kworker-42   |   11.364 us   |                        } /* dma_unmap_page_attrs */
  988.761098 |   1)  kworker-4883  |   0.948 us    |                    __slab_free();
  988.761098 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.761099 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.761099 |   1)  kworker-4883  |   4.215 us    |                  } /* kfree */
  988.761100 |   3)   kworker-42   |   0.808 us    |                            skb_release_head_state();
  988.761100 |   1)  kworker-4883  |   5.784 us    |                } /* mei_me_cl_put.part.0 [mei] */
  988.761101 |   1)  kworker-4883  |               |                mei_me_cl_put.part.0 [mei]() {
  988.761101 |   3)   kworker-42   |               |                            skb_release_data() {
  988.761102 |   1)  kworker-4883  |               |                  kfree() {
  988.761102 |   3)   kworker-42   |               |                              skb_free_head() {
  988.761103 |   1)  kworker-4883  |   0.815 us    |                    kmemleak_free();
  988.761103 |   3)   kworker-42   |   1.104 us    |                                page_frag_free();
  988.761104 |   1)  kworker-4883  |   0.996 us    |                    __slab_free();
  988.761105 |   3)   kworker-42   |   2.668 us    |                              } /* skb_free_head */
  988.761105 |   3)   kworker-42   |   4.298 us    |                            } /* skb_release_data */
  988.761106 |   1)  kworker-4883  |   4.215 us    |                  } /* kfree */
  988.761106 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.761107 |   1)  kworker-4883  |   5.787 us    |                } /* mei_me_cl_put.part.0 [mei] */
  988.761107 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.761108 |   1)  kworker-4883  |               |                mei_me_cl_put.part.0 [mei]() {
  988.761108 |   3)   kworker-42   |   0.852 us    |                                __memcg_slab_free_hook();
  988.761109 |   1)  kworker-4883  |               |                  kfree() {
  988.761109 |   1)  kworker-4883  |   0.825 us    |                    kmemleak_free();
  988.761110 |   3)   kworker-42   |   0.830 us    |                                kmemleak_free();
  988.761111 |   1)  kworker-4883  |   0.947 us    |                    __slab_free();
  988.761111 |   3)   kworker-42   |   0.919 us    |                                __slab_free();
  988.761113 |   1)  kworker-4883  |   4.200 us    |                  } /* kfree */
  988.761113 |   3)   kworker-42   |   5.841 us    |                              } /* kmem_cache_free */
  988.761113 |   1)  kworker-4883  |   5.774 us    |                } /* mei_me_cl_put.part.0 [mei] */
  988.761114 |   3)   kworker-42   |   7.413 us    |                            } /* kfree_skbmem */
  988.761114 |   1)  kworker-4883  |               |                mei_me_cl_put.part.0 [mei]() {
  988.761114 |   3)   kworker-42   |   15.654 us   |                          } /* kfree_skb_reason */
  988.761115 |   3)   kworker-42   |   17.247 us   |                        } /* dev_kfree_skb_any_reason */
  988.761115 |   1)  kworker-4883  |               |                  kfree() {
  988.761116 |   1)  kworker-4883  |   0.761 us    |                    kmemleak_free();
  988.761116 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.761117 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.761118 |   1)  kworker-4883  |   0.945 us    |                    __slab_free();
  988.761118 |   3)   kworker-42   |   1.599 us    |                            swiotlb_bounce();
  988.761119 |   1)  kworker-4883  |   4.042 us    |                  } /* kfree */
  988.761120 |   1)  kworker-4883  |   5.575 us    |                } /* mei_me_cl_put.part.0 [mei] */
  988.761120 |   3)   kworker-42   |   3.204 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.761121 |   1)  kworker-4883  |               |                mei_me_cl_put.part.0 [mei]() {
  988.761121 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.761121 |   1)  kworker-4883  |               |                  kfree() {
  988.761122 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.761122 |   1)  kworker-4883  |   0.796 us    |                    kmemleak_free();
  988.761123 |   3)   kworker-42   |   0.824 us    |                              _raw_spin_lock_irqsave();
  988.761124 |   1)  kworker-4883  |   0.961 us    |                    __slab_free();
  988.761125 |   3)   kworker-42   |   0.835 us    |                              _raw_spin_unlock_irqrestore();
  988.761126 |   1)  kworker-4883  |   4.203 us    |                  } /* kfree */
  988.761126 |   3)   kworker-42   |   4.254 us    |                            } /* swiotlb_release_slots */
  988.761126 |   1)  kworker-4883  |   5.773 us    |                } /* mei_me_cl_put.part.0 [mei] */
  988.761127 |   3)   kworker-42   |   5.815 us    |                          } /* swiotlb_tbl_unmap_single */
  988.761127 |   1)  kworker-4883  |               |                mei_me_cl_put.part.0 [mei]() {
  988.761128 |   3)   kworker-42   |   11.446 us   |                        } /* dma_unmap_page_attrs */
  988.761128 |   1)  kworker-4883  |               |                  kfree() {
  988.761128 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.761129 |   1)  kworker-4883  |   0.809 us    |                    kmemleak_free();
  988.761129 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.761130 |   3)   kworker-42   |   0.814 us    |                            skb_release_head_state();
  988.761131 |   1)  kworker-4883  |   0.937 us    |                    __slab_free();
  988.761132 |   3)   kworker-42   |               |                            skb_release_data() {
  988.761132 |   1)  kworker-4883  |   4.170 us    |                  } /* kfree */
  988.761133 |   3)   kworker-42   |               |                              skb_free_head() {
  988.761133 |   1)  kworker-4883  |   5.745 us    |                } /* mei_me_cl_put.part.0 [mei] */
  988.761133 |   3)   kworker-42   |   1.002 us    |                                page_frag_free();
  988.761134 |   1)  kworker-4883  |               |                mei_me_cl_put.part.0 [mei]() {
  988.761135 |   1)  kworker-4883  |               |                  kfree() {
  988.761135 |   3)   kworker-42   |   2.543 us    |                              } /* skb_free_head */
  988.761135 |   1)  kworker-4883  |   0.809 us    |                    kmemleak_free();
  988.761136 |   3)   kworker-42   |   4.179 us    |                            } /* skb_release_data */
  988.761137 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.761137 |   1)  kworker-4883  |   0.921 us    |                    __slab_free();
  988.761137 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.761138 |   3)   kworker-42   |   0.825 us    |                                __memcg_slab_free_hook();
  988.761139 |   1)  kworker-4883  |   4.130 us    |                  } /* kfree */
  988.761139 |   1)  kworker-4883  |   5.666 us    |                } /* mei_me_cl_put.part.0 [mei] */
  988.761140 |   1)  kworker-4883  |               |                mei_me_cl_put.part.0 [mei]() {
  988.761141 |   3)   kworker-42   |   1.393 us    |                                kmemleak_free();
  988.761141 |   1)  kworker-4883  |               |                  kfree() {
  988.761142 |   1)  kworker-4883  |   0.808 us    |                    kmemleak_free();
  988.761142 |   3)   kworker-42   |   0.944 us    |                                __slab_free();
  988.761144 |   1)  kworker-4883  |   0.917 us    |                    __slab_free();
  988.761144 |   3)   kworker-42   |   6.481 us    |                              } /* kmem_cache_free */
  988.761145 |   3)   kworker-42   |   8.079 us    |                            } /* kfree_skbmem */
  988.761145 |   1)  kworker-4883  |   4.120 us    |                  } /* kfree */
  988.761145 |   3)   kworker-42   |   16.175 us   |                          } /* kfree_skb_reason */
  988.761146 |   1)  kworker-4883  |   5.618 us    |                } /* mei_me_cl_put.part.0 [mei] */
  988.761146 |   3)   kworker-42   |   17.745 us   |                        } /* dev_kfree_skb_any_reason */
  988.761147 |   1)  kworker-4883  |               |                mei_me_cl_put.part.0 [mei]() {
  988.761147 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.761148 |   1)  kworker-4883  |               |                  kfree() {
  988.761148 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.761148 |   1)  kworker-4883  |   0.813 us    |                    kmemleak_free();
  988.761149 |   3)   kworker-42   |   1.969 us    |                            swiotlb_bounce();
  988.761150 |   1)  kworker-4883  |   0.734 us    |                    __slab_free();
  988.761151 |   1)  kworker-4883  |   3.898 us    |                  } /* kfree */
  988.761151 |   3)   kworker-42   |   3.560 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.761152 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.761153 |   1)  kworker-4883  |   5.445 us    |                } /* mei_me_cl_put.part.0 [mei] */
  988.761153 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.761153 |   1)  kworker-4883  |               |                mei_me_cl_put.part.0 [mei]() {
  988.761154 |   3)   kworker-42   |   0.836 us    |                              _raw_spin_lock_irqsave();
  988.761154 |   1)  kworker-4883  |               |                  kfree() {
  988.761155 |   1)  kworker-4883  |   0.797 us    |                    kmemleak_free();
  988.761156 |   3)   kworker-42   |   0.807 us    |                              _raw_spin_unlock_irqrestore();
  988.761157 |   1)  kworker-4883  |   0.916 us    |                    __slab_free();
  988.761157 |   3)   kworker-42   |   4.144 us    |                            } /* swiotlb_release_slots */
  988.761158 |   3)   kworker-42   |   5.676 us    |                          } /* swiotlb_tbl_unmap_single */
  988.761158 |   1)  kworker-4883  |   4.156 us    |                  } /* kfree */
  988.761159 |   3)   kworker-42   |   11.585 us   |                        } /* dma_unmap_page_attrs */
  988.761159 |   1)  kworker-4883  |   5.731 us    |                } /* mei_me_cl_put.part.0 [mei] */
  988.761159 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.761160 |   1)  kworker-4883  |               |                mei_me_cl_put.part.0 [mei]() {
  988.761160 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.761161 |   1)  kworker-4883  |               |                  kfree() {
  988.761161 |   3)   kworker-42   |   0.847 us    |                            skb_release_head_state();
  988.761162 |   1)  kworker-4883  |   0.808 us    |                    kmemleak_free();
  988.761163 |   3)   kworker-42   |               |                            skb_release_data() {
  988.761163 |   1)  kworker-4883  |   0.895 us    |                    __slab_free();
  988.761164 |   3)   kworker-42   |               |                              skb_free_head() {
  988.761165 |   3)   kworker-42   |   1.055 us    |                                page_frag_free();
  988.761165 |   1)  kworker-4883  |   4.122 us    |                  } /* kfree */
  988.761166 |   1)  kworker-4883  |   5.652 us    |                } /* mei_me_cl_put.part.0 [mei] */
  988.761166 |   3)   kworker-42   |   2.611 us    |                              } /* skb_free_head */
  988.761166 |   1)  kworker-4883  |               |                mei_me_cl_put.part.0 [mei]() {
  988.761167 |   3)   kworker-42   |   4.347 us    |                            } /* skb_release_data */
  988.761167 |   1)  kworker-4883  |               |                  kfree() {
  988.761168 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.761168 |   1)  kworker-4883  |   0.836 us    |                    kmemleak_free();
  988.761169 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.761170 |   3)   kworker-42   |   0.846 us    |                                __memcg_slab_free_hook();
  988.761170 |   1)  kworker-4883  |   0.958 us    |                    __slab_free();
  988.761171 |   3)   kworker-42   |   0.828 us    |                                kmemleak_free();
  988.761172 |   1)  kworker-4883  |   4.232 us    |                  } /* kfree */
  988.761172 |   1)  kworker-4883  |   5.795 us    |                } /* mei_me_cl_put.part.0 [mei] */
  988.761173 |   3)   kworker-42   |   0.941 us    |                                __slab_free();
  988.761173 |   1)  kworker-4883  |   0.823 us    |                up_write();
  988.761174 |   3)   kworker-42   |   5.852 us    |                              } /* kmem_cache_free */
  988.761175 |   1)  kworker-4883  |   202.566 us  |              } /* mei_me_cl_rm_all [mei] */
  988.761175 |   3)   kworker-42   |   7.400 us    |                            } /* kfree_skbmem */
  988.761175 |   1)  kworker-4883  |   204.400 us  |            } /* mei_hbm_reset [mei] */
  988.761176 |   3)   kworker-42   |   15.732 us   |                          } /* kfree_skb_reason */
  988.761177 |   3)   kworker-42   |   17.172 us   |                        } /* dev_kfree_skb_any_reason */
  988.761177 |   1)  kworker-4883  |               |            mei_set_devstate [mei]() {
  988.761177 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.761178 |   1)  kworker-4883  |               |              class_find_device() {
  988.761178 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.761178 |   1)  kworker-4883  |               |                class_to_subsys() {
  988.761179 |   3)   kworker-42   |   1.906 us    |                            swiotlb_bounce();
  988.761179 |   1)  kworker-4883  |   0.810 us    |                  _raw_spin_lock();
  988.761182 |   3)   kworker-42   |   3.469 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.761182 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.761183 |   1)  kworker-4883  |   0.807 us    |                  _raw_spin_unlock();
  988.761183 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.761184 |   3)   kworker-42   |   0.807 us    |                              _raw_spin_lock_irqsave();
  988.761184 |   1)  kworker-4883  |   6.026 us    |                } /* class_to_subsys */
  988.761185 |   1)  kworker-4883  |               |                class_to_subsys() {
  988.761186 |   3)   kworker-42   |   0.817 us    |                              _raw_spin_unlock_irqrestore();
  988.761186 |   1)  kworker-4883  |   0.797 us    |                  _raw_spin_lock();
  988.761187 |   3)   kworker-42   |   4.125 us    |                            } /* swiotlb_release_slots */
  988.761188 |   3)   kworker-42   |   5.550 us    |                          } /* swiotlb_tbl_unmap_single */
  988.761189 |   1)  kworker-4883  |   0.810 us    |                  _raw_spin_unlock();
  988.761189 |   3)   kworker-42   |   11.242 us   |                        } /* dma_unmap_page_attrs */
  988.761190 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.761190 |   1)  kworker-4883  |   4.805 us    |                } /* class_to_subsys */
  988.761190 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.761191 |   1)  kworker-4883  |   0.828 us    |                _raw_spin_lock_irqsave();
  988.761191 |   3)   kworker-42   |   0.832 us    |                            skb_release_head_state();
  988.761193 |   1)  kworker-4883  |   0.824 us    |                _raw_spin_unlock_irqrestore();
  988.761193 |   3)   kworker-42   |               |                            skb_release_data() {
  988.761194 |   3)   kworker-42   |               |                              skb_free_head() {
  988.761194 |   1)  kworker-4883  |   0.788 us    |                device_match_devt();
  988.761195 |   3)   kworker-42   |   1.299 us    |                                page_frag_free();
  988.761196 |   1)  kworker-4883  |   0.845 us    |                get_device();
  988.761197 |   3)   kworker-42   |   2.853 us    |                              } /* skb_free_head */
  988.761197 |   3)   kworker-42   |   4.576 us    |                            } /* skb_release_data */
  988.761197 |   1)  kworker-4883  |   0.844 us    |                _raw_spin_lock();
  988.761198 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.761199 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.761199 |   1)  kworker-4883  |   0.876 us    |                _raw_spin_unlock();
  988.761200 |   3)   kworker-42   |   0.972 us    |                                __memcg_slab_free_hook();
  988.761201 |   1)  kworker-4883  |   23.174 us   |              } /* class_find_device */
  988.761202 |   1)  kworker-4883  |               |              sysfs_notify() {
  988.761202 |   3)   kworker-42   |   0.829 us    |                                kmemleak_free();
  988.761202 |   1)  kworker-4883  |   0.843 us    |                kernfs_get();
  988.761203 |   3)   kworker-42   |   0.933 us    |                                __slab_free();
  988.761204 |   1)  kworker-4883  |               |                kernfs_find_and_get_ns() {
  988.761205 |   1)  kworker-4883  |               |                  down_read() {
  988.761205 |   3)   kworker-42   |   5.956 us    |                              } /* kmem_cache_free */
  988.761206 |   3)   kworker-42   |   7.549 us    |                            } /* kfree_skbmem */
  988.761206 |   1)  kworker-4883  |   0.835 us    |                    __cond_resched();
  988.761206 |   3)   kworker-42   |   16.087 us   |                          } /* kfree_skb_reason */
  988.761207 |   3)   kworker-42   |   17.643 us   |                        } /* dev_kfree_skb_any_reason */
  988.761207 |   1)  kworker-4883  |   2.469 us    |                  } /* down_read */
  988.761208 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.761208 |   1)  kworker-4883  |               |                  kernfs_find_ns() {
  988.761209 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.761209 |   1)  kworker-4883  |   0.962 us    |                    kernfs_name_hash();
  988.761210 |   3)   kworker-42   |   1.605 us    |                            swiotlb_bounce();
  988.761211 |   1)  kworker-4883  |   2.654 us    |                  } /* kernfs_find_ns */
  988.761211 |   1)  kworker-4883  |   0.813 us    |                  up_read();
  988.761212 |   3)   kworker-42   |   3.196 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.761213 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.761213 |   1)  kworker-4883  |   9.021 us    |                } /* kernfs_find_and_get_ns */
  988.761214 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.761214 |   1)  kworker-4883  |   0.841 us    |                kernfs_put();
  988.761215 |   3)   kworker-42   |   0.853 us    |                              _raw_spin_lock_irqsave();
  988.761215 |   1)  kworker-4883  |               |                kernfs_notify() {
  988.761216 |   1)  kworker-4883  |   0.803 us    |                  __rcu_read_lock();
  988.761216 |   3)   kworker-42   |   0.837 us    |                              _raw_spin_unlock_irqrestore();
  988.761218 |   1)  kworker-4883  |   0.832 us    |                  __rcu_read_unlock();
  988.761218 |   3)   kworker-42   |   4.253 us    |                            } /* swiotlb_release_slots */
  988.761219 |   3)   kworker-42   |   5.903 us    |                          } /* swiotlb_tbl_unmap_single */
  988.761219 |   3)   kworker-42   |   11.507 us   |                        } /* dma_unmap_page_attrs */
  988.761220 |   1)  kworker-4883  |   0.845 us    |                  _raw_spin_lock_irqsave();
  988.761220 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.761221 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.761221 |   1)  kworker-4883  |   0.830 us    |                  kernfs_get();
  988.761222 |   3)   kworker-42   |   0.821 us    |                            skb_release_head_state();
  988.761223 |   1)  kworker-4883  |               |                  queue_work_on() {
  988.761224 |   3)   kworker-42   |               |                            skb_release_data() {
  988.761224 |   1)  kworker-4883  |               |                    __queue_work() {
  988.761225 |   3)   kworker-42   |               |                              skb_free_head() {
  988.761225 |   1)  kworker-4883  |   0.860 us    |                      __rcu_read_lock();
  988.761225 |   3)   kworker-42   |   1.133 us    |                                page_frag_free();
  988.761226 |   1)  kworker-4883  |               |                      __queue_work.part.0() {
  988.761227 |   1)  kworker-4883  |   0.831 us    |                        _raw_spin_lock();
  988.761227 |   3)   kworker-42   |   2.707 us    |                              } /* skb_free_head */
  988.761228 |   3)   kworker-42   |   4.377 us    |                            } /* skb_release_data */
  988.761229 |   1)  kworker-4883  |   0.847 us    |                        pwq_tryinc_nr_active();
  988.761229 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.761230 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.761230 |   1)  kworker-4883  |   0.837 us    |                        insert_work();
  988.761231 |   3)   kworker-42   |   0.843 us    |                                __memcg_slab_free_hook();
  988.761232 |   1)  kworker-4883  |               |                        kick_pool() {
  988.761232 |   3)   kworker-42   |   0.814 us    |                                kmemleak_free();
  988.761233 |   1)  kworker-4883  |               |                          wake_up_process() {
  988.761234 |   1)  kworker-4883  |               |                            try_to_wake_up() {
  988.761234 |   3)   kworker-42   |   0.963 us    |                                __slab_free();
  988.761235 |   1)  kworker-4883  |   0.820 us    |                              _raw_spin_lock_irqsave();
  988.761236 |   3)   kworker-42   |   5.884 us    |                              } /* kmem_cache_free */
  988.761236 |   3)   kworker-42   |   7.478 us    |                            } /* kfree_skbmem */
  988.761236 |   1)  kworker-4883  |   0.897 us    |                              kthread_is_per_cpu();
  988.761237 |   3)   kworker-42   |   15.873 us   |                          } /* kfree_skb_reason */
  988.761238 |   3)   kworker-42   |   17.455 us   |                        } /* dev_kfree_skb_any_reason */
  988.761238 |   1)  kworker-4883  |   0.841 us    |                              ttwu_queue_wakelist();
  988.761239 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.761239 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.761240 |   1)  kworker-4883  |   0.837 us    |                              _raw_spin_lock();
  988.761240 |   3)   kworker-42   |   1.825 us    |                            swiotlb_bounce();
  988.761241 |   1)  kworker-4883  |   0.716 us    |                              update_rq_clock();
  988.761243 |   1)  kworker-4883  |               |                              ttwu_do_activate() {
  988.761243 |   3)   kworker-42   |   3.891 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.761244 |   1)  kworker-4883  |               |                                activate_task() {
  988.761244 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.761245 |   1)  kworker-4883  |               |                                  psi_task_change() {
  988.761245 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.761245 |   1)  kworker-4883  |   0.850 us    |                                    psi_flags_change();
  988.761246 |   3)   kworker-42   |   0.818 us    |                              _raw_spin_lock_irqsave();
  988.761247 |   1)  kworker-4883  |               |                                    psi_group_change() {
  988.761248 |   3)   kworker-42   |   0.823 us    |                              _raw_spin_unlock_irqrestore();
  988.761248 |   1)  kworker-4883  |   0.793 us    |                                      record_times();
  988.761249 |   3)   kworker-42   |   4.287 us    |                            } /* swiotlb_release_slots */
  988.761250 |   1)  kworker-4883  |   2.522 us    |                                    } /* psi_group_change */
  988.761250 |   3)   kworker-42   |   5.852 us    |                          } /* swiotlb_tbl_unmap_single */
  988.761250 |   1)  kworker-4883  |   5.861 us    |                                  } /* psi_task_change */
  988.761251 |   3)   kworker-42   |   12.133 us   |                        } /* dma_unmap_page_attrs */
  988.761251 |   1)  kworker-4883  |               |                                  enqueue_task_fair() {
  988.761252 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.761252 |   1)  kworker-4883  |               |                                    enqueue_entity() {
  988.761252 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.761253 |   1)  kworker-4883  |               |                                      update_curr() {
  988.761253 |   3)   kworker-42   |   0.829 us    |                            skb_release_head_state();
  988.761254 |   1)  kworker-4883  |   0.883 us    |                                        update_curr_se();
  988.761255 |   3)   kworker-42   |               |                            skb_release_data() {
  988.761256 |   1)  kworker-4883  |   0.823 us    |                                        update_min_vruntime();
  988.761256 |   3)   kworker-42   |               |                              skb_free_head() {
  988.761257 |   3)   kworker-42   |   1.141 us    |                                page_frag_free();
  988.761258 |   1)  kworker-4883  |   1.133 us    |                                        cpuacct_charge();
  988.761258 |   3)   kworker-42   |   2.694 us    |                              } /* skb_free_head */
  988.761259 |   1)  kworker-4883  |   6.054 us    |                                      } /* update_curr */
  988.761259 |   3)   kworker-42   |   4.314 us    |                            } /* skb_release_data */
  988.761260 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.761260 |   1)  kworker-4883  |   0.994 us    |                                      __update_load_avg_se();
  988.761261 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.761262 |   3)   kworker-42   |   0.845 us    |                                __memcg_slab_free_hook();
  988.761262 |   1)  kworker-4883  |   0.924 us    |                                      __update_load_avg_cfs_rq();
  988.761263 |   3)   kworker-42   |   0.878 us    |                                kmemleak_free();
  988.761264 |   1)  kworker-4883  |   0.807 us    |                                      update_cfs_group();
  988.761265 |   3)   kworker-42   |   0.955 us    |                                __slab_free();
  988.761265 |   1)  kworker-4883  |               |                                      place_entity() {
  988.761266 |   1)  kworker-4883  |   0.902 us    |                                        avg_vruntime();
  988.761267 |   3)   kworker-42   |   5.898 us    |                              } /* kmem_cache_free */
  988.761267 |   3)   kworker-42   |   7.481 us    |                            } /* kfree_skbmem */
  988.761268 |   1)  kworker-4883  |   2.637 us    |                                      } /* place_entity */
  988.761268 |   3)   kworker-42   |   15.792 us   |                          } /* kfree_skb_reason */
  988.761269 |   1)  kworker-4883  |   0.840 us    |                                      __enqueue_entity();
  988.761269 |   3)   kworker-42   |   17.333 us   |                        } /* dev_kfree_skb_any_reason */
  988.761270 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.761270 |   1)  kworker-4883  |   18.079 us   |                                    } /* enqueue_entity */
  988.761271 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.761271 |   1)  kworker-4883  |   0.848 us    |                                    cpu_util();
  988.761271 |   3)   kworker-42   |   1.575 us    |                            swiotlb_bounce();
  988.761273 |   1)  kworker-4883  |   0.781 us    |                                    hrtick_update();
  988.761274 |   3)   kworker-42   |   3.223 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.761274 |   1)  kworker-4883  |   22.865 us   |                                  } /* enqueue_task_fair */
  988.761275 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.761275 |   1)  kworker-4883  |   31.360 us   |                                } /* activate_task */
  988.761275 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.761276 |   1)  kworker-4883  |               |                                wakeup_preempt() {
  988.761276 |   3)   kworker-42   |   0.802 us    |                              _raw_spin_lock_irqsave();
  988.761277 |   1)  kworker-4883  |               |                                  check_preempt_wakeup_fair() {
  988.761278 |   1)  kworker-4883  |               |                                    update_curr() {
  988.761278 |   3)   kworker-42   |   0.821 us    |                              _raw_spin_unlock_irqrestore();
  988.761278 |   1)  kworker-4883  |   0.828 us    |                                      update_curr_se();
  988.761280 |   3)   kworker-42   |   4.222 us    |                            } /* swiotlb_release_slots */
  988.761280 |   1)  kworker-4883  |   2.482 us    |                                    } /* update_curr */
  988.761280 |   3)   kworker-42   |   5.791 us    |                          } /* swiotlb_tbl_unmap_single */
  988.761281 |   1)  kworker-4883  |               |                                    pick_eevdf() {
  988.761281 |   3)   kworker-42   |   11.408 us   |                        } /* dma_unmap_page_attrs */
  988.761282 |   1)  kworker-4883  |   0.825 us    |                                      vruntime_eligible();
  988.761282 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.761283 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.761283 |   1)  kworker-4883  |   0.810 us    |                                      vruntime_eligible();
  988.761284 |   3)   kworker-42   |   0.811 us    |                            skb_release_head_state();
  988.761285 |   1)  kworker-4883  |   4.083 us    |                                    } /* pick_eevdf */
  988.761285 |   3)   kworker-42   |               |                            skb_release_data() {
  988.761286 |   1)  kworker-4883  |   0.830 us    |                                    resched_curr();
  988.761286 |   3)   kworker-42   |               |                              skb_free_head() {
  988.761287 |   3)   kworker-42   |   0.989 us    |                                page_frag_free();
  988.761287 |   1)  kworker-4883  |   10.575 us   |                                  } /* check_preempt_wakeup_fair */
  988.761288 |   1)  kworker-4883  |   12.216 us   |                                } /* wakeup_preempt */
  988.761289 |   3)   kworker-42   |   2.539 us    |                              } /* skb_free_head */
  988.761289 |   1)  kworker-4883  |   46.359 us   |                              } /* ttwu_do_activate */
  988.761289 |   3)   kworker-42   |   4.187 us    |                            } /* skb_release_data */
  988.761290 |   1)  kworker-4883  |   0.803 us    |                              _raw_spin_unlock();
  988.761290 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.761291 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.761292 |   1)  kworker-4883  |   0.810 us    |                              _raw_spin_unlock_irqrestore();
  988.761292 |   3)   kworker-42   |   0.821 us    |                                __memcg_slab_free_hook();
  988.761293 |   1)  kworker-4883  |   59.338 us   |                            } /* try_to_wake_up */
  988.761294 |   3)   kworker-42   |   0.812 us    |                                kmemleak_free();
  988.761294 |   1)  kworker-4883  |   60.888 us   |                          } /* wake_up_process */
  988.761295 |   1)  kworker-4883  |   62.536 us   |                        } /* kick_pool */
  988.761295 |   3)   kworker-42   |   1.000 us    |                                __slab_free();
  988.761295 |   1)  kworker-4883  |   0.830 us    |                        _raw_spin_unlock();
  988.761297 |   1)  kworker-4883  |   0.821 us    |                        __rcu_read_unlock();
  988.761297 |   3)   kworker-42   |   5.901 us    |                              } /* kmem_cache_free */
  988.761298 |   3)   kworker-42   |   7.528 us    |                            } /* kfree_skbmem */
  988.761299 |   1)  kworker-4883  |   72.261 us   |                      } /* __queue_work.part.0 */
  988.761299 |   3)   kworker-42   |   15.711 us   |                          } /* kfree_skb_reason */
  988.761299 |   1)  kworker-4883  |   75.485 us   |                    } /* __queue_work */
  988.761299 |   3)   kworker-42   |   17.295 us   |                        } /* dev_kfree_skb_any_reason */
  988.761300 |   1)  kworker-4883  |   77.172 us   |                  } /* queue_work_on */
  988.761300 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.761301 |   1)  kworker-4883  |   0.824 us    |                  _raw_spin_unlock_irqrestore();
  988.761301 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.761302 |   3)   kworker-42   |   1.714 us    |                            swiotlb_bounce();
  988.761302 |   1)  kworker-4883  |   86.883 us   |                } /* kernfs_notify */
  988.761303 |   1)  kworker-4883  |   0.702 us    |                kernfs_put();
  988.761305 |   1)  kworker-4883  |   103.052 us  |              } /* sysfs_notify */
  988.761305 |   3)   kworker-42   |   3.335 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.761305 |   1)  kworker-4883  |   0.849 us    |              put_device();
  988.761305 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.761306 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.761307 |   1)  kworker-4883  |   130.211 us  |            } /* mei_set_devstate [mei] */
  988.761307 |   3)   kworker-42   |   0.821 us    |                              _raw_spin_lock_irqsave();
  988.761308 |   1)  kworker-4883  |   499.691 us  |          } /* mei_reset [mei] */
  988.761309 |   1)  kworker-4883  |   0.903 us    |          mei_set_devstate [mei]();
  988.761309 |   3)   kworker-42   |   0.780 us    |                              _raw_spin_unlock_irqrestore();
  988.761311 |   1)  kworker-4883  |   0.882 us    |          mutex_unlock();
  988.761311 |   3)   kworker-42   |   4.319 us    |                            } /* swiotlb_release_slots */
  988.761311 |   3)   kworker-42   |   5.902 us    |                          } /* swiotlb_tbl_unmap_single */
  988.761312 |   3)   kworker-42   |   11.616 us   |                        } /* dma_unmap_page_attrs */
  988.761312 |   1)  kworker-4883  |   34140.06 us |        } /* mei_stop [mei] */
  988.761313 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.761313 |   1)  kworker-4883  |   2.851 us    |        mei_me_intr_disable [mei_me]();
  988.761314 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.761314 |   3)   kworker-42   |   0.620 us    |                            skb_release_head_state();
  988.761316 |   3)   kworker-42   |               |                            skb_release_data() {
  988.761316 |   3)   kworker-42   |               |                              skb_free_head() {
  988.761317 |   3)   kworker-42   |   1.115 us    |                                page_frag_free();
  988.761317 |   1)  kworker-4883  |               |        free_irq() {
  988.761318 |   1)  kworker-4883  |               |          irq_to_desc() {
  988.761319 |   3)   kworker-42   |   2.680 us    |                              } /* skb_free_head */
  988.761319 |   1)  kworker-4883  |   0.869 us    |            __rcu_read_lock();
  988.761320 |   3)   kworker-42   |   4.111 us    |                            } /* skb_release_data */
  988.761321 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.761321 |   1)  kworker-4883  |   0.882 us    |            __rcu_read_unlock();
  988.761321 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.761322 |   3)   kworker-42   |   0.847 us    |                                __memcg_slab_free_hook();
  988.761323 |   1)  kworker-4883  |   4.612 us    |          } /* irq_to_desc */
  988.761324 |   1)  kworker-4883  |               |          mutex_lock() {
  988.761324 |   3)   kworker-42   |   0.826 us    |                                kmemleak_free();
  988.761325 |   1)  kworker-4883  |               |            __cond_resched() {
  988.761326 |   3)   kworker-42   |   0.929 us    |                                __slab_free();
  988.761326 |   1)  kworker-4883  |   0.932 us    |              rcu_note_context_switch();
  988.761327 |   3)   kworker-42   |   5.907 us    |                              } /* kmem_cache_free */
  988.761327 |   1)  kworker-4883  |   0.838 us    |              _raw_spin_lock();
  988.761328 |   3)   kworker-42   |   7.433 us    |                            } /* kfree_skbmem */
  988.761329 |   3)   kworker-42   |   15.029 us   |                          } /* kfree_skb_reason */
  988.761329 |   1)  kworker-4883  |   0.784 us    |              update_rq_clock();
  988.761329 |   3)   kworker-42   |   16.527 us   |                        } /* dev_kfree_skb_any_reason */
  988.761330 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.761331 |   1)  kworker-4883  |               |              pick_next_task_fair() {
  988.761331 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.761331 |   1)  kworker-4883  |               |                update_curr() {
  988.761332 |   3)   kworker-42   |   1.754 us    |                            swiotlb_bounce();
  988.761332 |   1)  kworker-4883  |   0.766 us    |                  update_curr_se();
  988.761334 |   1)  kworker-4883  |   2.237 us    |                } /* update_curr */
  988.761334 |   3)   kworker-42   |   3.378 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.761335 |   1)  kworker-4883  |   0.819 us    |                check_cfs_rq_runtime();
  988.761335 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.761336 |   1)  kworker-4883  |               |                pick_next_entity() {
  988.761336 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.761337 |   1)  kworker-4883  |               |                  pick_eevdf() {
  988.761337 |   3)   kworker-42   |   0.842 us    |                              _raw_spin_lock_irqsave();
  988.761338 |   1)  kworker-4883  |   0.856 us    |                    vruntime_eligible();
  988.761339 |   3)   kworker-42   |   0.827 us    |                              _raw_spin_unlock_irqrestore();
  988.761339 |   1)  kworker-4883  |   0.854 us    |                    vruntime_eligible();
  988.761340 |   3)   kworker-42   |   4.292 us    |                            } /* swiotlb_release_slots */
  988.761341 |   1)  kworker-4883  |   4.128 us    |                  } /* pick_eevdf */
  988.761341 |   3)   kworker-42   |   5.938 us    |                          } /* swiotlb_tbl_unmap_single */
  988.761342 |   1)  kworker-4883  |   5.688 us    |                } /* pick_next_entity */
  988.761342 |   3)   kworker-42   |   11.683 us   |                        } /* dma_unmap_page_attrs */
  988.761343 |   1)  kworker-4883  |               |                put_prev_entity() {
  988.761343 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.761344 |   1)  kworker-4883  |               |                  update_curr() {
  988.761344 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.761344 |   1)  kworker-4883  |   0.808 us    |                    update_curr_se();
  988.761345 |   3)   kworker-42   |   0.810 us    |                            skb_release_head_state();
  988.761346 |   1)  kworker-4883  |   2.449 us    |                  } /* update_curr */
  988.761346 |   3)   kworker-42   |               |                            skb_release_data() {
  988.761347 |   1)  kworker-4883  |   0.788 us    |                  check_cfs_rq_runtime();
  988.761347 |   3)   kworker-42   |               |                              skb_free_head() {
  988.761348 |   3)   kworker-42   |   1.109 us    |                                page_frag_free();
  988.761348 |   1)  kworker-4883  |   0.826 us    |                  __enqueue_entity();
  988.761350 |   1)  kworker-4883  |   0.867 us    |                  __update_load_avg_se();
  988.761350 |   3)   kworker-42   |   2.717 us    |                              } /* skb_free_head */
  988.761351 |   3)   kworker-42   |   4.416 us    |                            } /* skb_release_data */
  988.761352 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.761352 |   1)  kworker-4883  |   0.827 us    |                  __update_load_avg_cfs_rq();
  988.761352 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.761353 |   1)  kworker-4883  |   10.616 us   |                } /* put_prev_entity */
  988.761353 |   3)   kworker-42   |   0.833 us    |                                __memcg_slab_free_hook();
  988.761354 |   1)  kworker-4883  |               |                set_next_entity() {
  988.761355 |   1)  kworker-4883  |   0.881 us    |                  __dequeue_entity();
  988.761355 |   3)   kworker-42   |   0.834 us    |                                kmemleak_free();
  988.761357 |   3)   kworker-42   |   0.916 us    |                                __slab_free();
  988.761357 |   1)  kworker-4883  |   0.840 us    |                  __update_load_avg_se();
  988.761358 |   3)   kworker-42   |   5.816 us    |                              } /* kmem_cache_free */
  988.761359 |   1)  kworker-4883  |   0.807 us    |                  __update_load_avg_cfs_rq();
  988.761359 |   3)   kworker-42   |   7.392 us    |                            } /* kfree_skbmem */
  988.761360 |   3)   kworker-42   |   15.726 us   |                          } /* kfree_skb_reason */
  988.761360 |   1)  kworker-4883  |   6.192 us    |                } /* set_next_entity */
  988.761360 |   3)   kworker-42   |   17.677 us   |                        } /* dev_kfree_skb_any_reason */
  988.761361 |   1)  kworker-4883  |   30.484 us   |              } /* pick_next_task_fair */
  988.761361 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.761362 |   1)  kworker-4883  |               |              psi_task_switch() {
  988.761362 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.761363 |   1)  kworker-4883  |   0.842 us    |                psi_flags_change();
  988.761363 |   3)   kworker-42   |   1.718 us    |                            swiotlb_bounce();
  988.761364 |   1)  kworker-4883  |   0.768 us    |                psi_flags_change();
  988.761365 |   3)   kworker-42   |   3.310 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.761366 |   1)  kworker-4883  |   4.192 us    |              } /* psi_task_switch */
  988.761366 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.761367 |   1)  kworker-4883  |   1.170 us    |              __traceiter_sched_switch();
  988.761367 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.761368 |   3)   kworker-42   |   0.826 us    |                              _raw_spin_lock_irqsave();
  988.761369 |   1)  kworker-4883  |   0.826 us    |              enter_lazy_tlb();
  988.761370 |   3)   kworker-42   |   0.837 us    |                              _raw_spin_unlock_irqrestore();
  988.761371 |   3)   kworker-42   |   4.243 us    |                            } /* swiotlb_release_slots */
  988.761372 |   3)   kworker-42   |   5.826 us    |                          } /* swiotlb_tbl_unmap_single */
  988.761373 |   3)   kworker-42   |   11.518 us   |                        } /* dma_unmap_page_attrs */
  988.761374 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.761374 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.761375 |   3)   kworker-42   |   0.846 us    |                            skb_release_head_state();
  988.761377 |   3)   kworker-42   |               |                            skb_release_data() {
  988.761378 |   3)   kworker-42   |               |                              skb_free_head() {
  988.761379 |   3)   kworker-42   |   1.034 us    |                                page_frag_free();
  988.761380 |   3)   kworker-42   |   2.608 us    |                              } /* skb_free_head */
  988.761381 |   3)   kworker-42   |   4.218 us    |                            } /* skb_release_data */
  988.761382 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.761383 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.761384 |   3)   kworker-42   |   0.854 us    |                                __memcg_slab_free_hook();
  988.761385 |   3)   kworker-42   |   0.809 us    |                                kmemleak_free();
  988.761387 |   3)   kworker-42   |   0.913 us    |                                __slab_free();
  988.761389 |   3)   kworker-42   |   5.822 us    |                              } /* kmem_cache_free */
  988.761389 |   3)   kworker-42   |   7.391 us    |                            } /* kfree_skbmem */
  988.761390 |   3)   kworker-42   |   15.633 us   |                          } /* kfree_skb_reason */
  988.761391 |   3)   kworker-42   |   17.213 us   |                        } /* dev_kfree_skb_any_reason */
  988.761392 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.761393 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.761393 |   3)   kworker-42   |   1.686 us    |                            swiotlb_bounce();
  988.761396 |   3)   kworker-42   |   3.240 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.761397 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.761397 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.761398 |   3)   kworker-42   |   0.824 us    |                              _raw_spin_lock_irqsave();
  988.761400 |   3)   kworker-42   |   0.849 us    |                              _raw_spin_unlock_irqrestore();
  988.761400 |   1)  kworker-4883  |               |              finish_task_switch.isra.0() {
  988.761401 |   1)  kworker-4883  |   0.849 us    |                _raw_spin_unlock();
  988.761402 |   3)   kworker-42   |   4.171 us    |                            } /* swiotlb_release_slots */
  988.761402 |   3)   kworker-42   |   5.728 us    |                          } /* swiotlb_tbl_unmap_single */
  988.761402 |   1)  kworker-4883  |   2.614 us    |              } /* finish_task_switch.isra.0 */
  988.761403 |   3)   kworker-42   |   11.355 us   |                        } /* dma_unmap_page_attrs */
  988.761403 |   1)  kworker-4883  |   78.739 us   |            } /* __cond_resched */
  988.761404 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.761404 |   1)  kworker-4883  |   80.390 us   |          } /* mutex_lock */
  988.761405 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.761405 |   1)  kworker-4883  |   0.851 us    |          _raw_spin_lock_irqsave();
  988.761406 |   3)   kworker-42   |   0.797 us    |                            skb_release_head_state();
  988.761407 |   1)  kworker-4883  |   0.925 us    |          irq_pm_remove_action();
  988.761407 |   3)   kworker-42   |               |                            skb_release_data() {
  988.761408 |   3)   kworker-42   |               |                              skb_free_head() {
  988.761409 |   3)   kworker-42   |   0.940 us    |                                page_frag_free();
  988.761409 |   1)  kworker-4883  |               |          irq_shutdown() {
  988.761410 |   1)  kworker-4883  |               |            clear_irq_resend() {
  988.761410 |   3)   kworker-42   |   2.490 us    |                              } /* skb_free_head */
  988.761411 |   1)  kworker-4883  |   0.915 us    |              _raw_spin_lock();
  988.761411 |   3)   kworker-42   |   4.141 us    |                            } /* skb_release_data */
  988.761412 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.761412 |   1)  kworker-4883  |   0.866 us    |              _raw_spin_unlock();
  988.761413 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.761414 |   3)   kworker-42   |   0.812 us    |                                __memcg_slab_free_hook();
  988.761414 |   1)  kworker-4883  |   4.250 us    |            } /* clear_irq_resend */
  988.761415 |   1)  kworker-4883  |               |            __irq_disable() {
  988.761415 |   3)   kworker-42   |   0.813 us    |                                kmemleak_free();
  988.761416 |   1)  kworker-4883  |               |              pci_irq_mask_msi() {
  988.761417 |   3)   kworker-42   |   0.860 us    |                                __slab_free();
  988.761418 |   1)  kworker-4883  |   0.811 us    |                pci_msi_update_mask();
  988.761418 |   3)   kworker-42   |   5.612 us    |                              } /* kmem_cache_free */
  988.761419 |   1)  kworker-4883  |   2.664 us    |              } /* pci_irq_mask_msi */
  988.761419 |   3)   kworker-42   |   7.174 us    |                            } /* kfree_skbmem */
  988.761420 |   1)  kworker-4883  |   4.742 us    |            } /* __irq_disable */
  988.761420 |   3)   kworker-42   |   15.204 us   |                          } /* kfree_skb_reason */
  988.761421 |   1)  kworker-4883  |   11.798 us   |          } /* irq_shutdown */
  988.761421 |   3)   kworker-42   |   16.882 us   |                        } /* dev_kfree_skb_any_reason */
  988.761421 |   1)  kworker-4883  |   0.806 us    |          _raw_spin_unlock_irqrestore();
  988.761422 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.761422 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.761423 |   1)  kworker-4883  |               |          unregister_handler_proc() {
  988.761423 |   3)   kworker-42   |   1.700 us    |                            swiotlb_bounce();
  988.761424 |   1)  kworker-4883  |               |            proc_remove() {
  988.761425 |   1)  kworker-4883  |               |              remove_proc_subtree() {
  988.761426 |   3)   kworker-42   |   3.212 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.761426 |   1)  kworker-4883  |   0.934 us    |                _raw_write_lock();
  988.761426 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.761427 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.761428 |   1)  kworker-4883  |   1.091 us    |                __xlate_proc_name();
  988.761428 |   3)   kworker-42   |   0.853 us    |                              _raw_spin_lock_irqsave();
  988.761430 |   3)   kworker-42   |   0.810 us    |                              _raw_spin_unlock_irqrestore();
  988.761430 |   1)  kworker-4883  |   0.995 us    |                proc_match();
  988.761431 |   3)   kworker-42   |   4.191 us    |                            } /* swiotlb_release_slots */
  988.761432 |   1)  kworker-4883  |   0.893 us    |                proc_match();
  988.761432 |   3)   kworker-42   |   5.782 us    |                          } /* swiotlb_tbl_unmap_single */
  988.761433 |   3)   kworker-42   |   11.409 us   |                        } /* dma_unmap_page_attrs */
  988.761434 |   1)  kworker-4883  |   1.023 us    |                proc_match();
  988.761434 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.761435 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.761435 |   1)  kworker-4883  |   1.065 us    |                proc_match();
  988.761436 |   3)   kworker-42   |   0.820 us    |                            skb_release_head_state();
  988.761437 |   3)   kworker-42   |               |                            skb_release_data() {
  988.761438 |   1)  kworker-4883  |   0.804 us    |                _raw_write_unlock();
  988.761438 |   3)   kworker-42   |               |                              skb_free_head() {
  988.761439 |   3)   kworker-42   |   1.272 us    |                                page_frag_free();
  988.761439 |   1)  kworker-4883  |               |                proc_entry_rundown() {
  988.761440 |   1)  kworker-4883  |   0.815 us    |                  _raw_spin_lock();
  988.761441 |   3)   kworker-42   |   2.787 us    |                              } /* skb_free_head */
  988.761441 |   3)   kworker-42   |   4.368 us    |                            } /* skb_release_data */
  988.761442 |   1)  kworker-4883  |   0.813 us    |                  _raw_spin_unlock();
  988.761442 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.761443 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.761443 |   1)  kworker-4883  |   4.197 us    |                } /* proc_entry_rundown */
  988.761444 |   3)   kworker-42   |   0.840 us    |                                __memcg_slab_free_hook();
  988.761444 |   1)  kworker-4883  |               |                pde_put() {
  988.761445 |   1)  kworker-4883  |   0.933 us    |                  _raw_spin_lock_irqsave();
  988.761446 |   3)   kworker-42   |   0.793 us    |                                kmemleak_free();
  988.761448 |   3)   kworker-42   |   0.845 us    |                                __slab_free();
  988.761448 |   1)  kworker-4883  |   0.856 us    |                  _raw_spin_unlock_irqrestore();
  988.761449 |   3)   kworker-42   |   6.097 us    |                              } /* kmem_cache_free */
  988.761450 |   3)   kworker-42   |   7.679 us    |                            } /* kfree_skbmem */
  988.761450 |   1)  kworker-4883  |               |                  kmem_cache_free() {
  988.761451 |   3)   kworker-42   |   16.066 us   |                          } /* kfree_skb_reason */
  988.761451 |   1)  kworker-4883  |   0.807 us    |                    kmemleak_free();
  988.761451 |   3)   kworker-42   |   17.583 us   |                        } /* dev_kfree_skb_any_reason */
  988.761452 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.761453 |   1)  kworker-4883  |               |                    __slab_free() {
  988.761453 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.761454 |   3)   kworker-42   |   1.588 us    |                            swiotlb_bounce();
  988.761454 |   1)  kworker-4883  |   1.017 us    |                      put_cpu_partial();
  988.761456 |   1)  kworker-4883  |   2.709 us    |                    } /* __slab_free */
  988.761456 |   3)   kworker-42   |   3.171 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.761456 |   1)  kworker-4883  |   6.370 us    |                  } /* kmem_cache_free */
  988.761457 |   1)  kworker-4883  |   12.824 us   |                } /* pde_put */
  988.761457 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.761458 |   1)  kworker-4883  |   32.713 us   |              } /* remove_proc_subtree */
  988.761458 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.761459 |   1)  kworker-4883  |   34.365 us   |            } /* proc_remove */
  988.761459 |   3)   kworker-42   |   0.829 us    |                              _raw_spin_lock_irqsave();
  988.761459 |   1)  kworker-4883  |   36.143 us   |          } /* unregister_handler_proc */
  988.761460 |   1)  kworker-4883  |               |          __synchronize_irq() {
  988.761461 |   3)   kworker-42   |   0.803 us    |                              _raw_spin_unlock_irqrestore();
  988.761461 |   1)  kworker-4883  |               |            __synchronize_hardirq() {
  988.761462 |   1)  kworker-4883  |   0.821 us    |              _raw_spin_lock_irqsave();
  988.761462 |   3)   kworker-42   |   4.274 us    |                            } /* swiotlb_release_slots */
  988.761463 |   3)   kworker-42   |   5.837 us    |                          } /* swiotlb_tbl_unmap_single */
  988.761463 |   1)  kworker-4883  |   1.120 us    |              __irq_get_irqchip_state();
  988.761464 |   3)   kworker-42   |   11.355 us   |                        } /* dma_unmap_page_attrs */
  988.761464 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.761465 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.761465 |   1)  kworker-4883  |   0.825 us    |              _raw_spin_unlock_irqrestore();
  988.761466 |   3)   kworker-42   |   0.822 us    |                            skb_release_head_state();
  988.761467 |   1)  kworker-4883  |   5.930 us    |            } /* __synchronize_hardirq */
  988.761468 |   3)   kworker-42   |               |                            skb_release_data() {
  988.761468 |   1)  kworker-4883  |   0.819 us    |            __cond_resched();
  988.761469 |   3)   kworker-42   |               |                              skb_free_head() {
  988.761469 |   1)  kworker-4883  |   9.257 us    |          } /* __synchronize_irq */
  988.761469 |   3)   kworker-42   |   1.016 us    |                                page_frag_free();
  988.761470 |   1)  kworker-4883  |               |          kthread_stop_put() {
  988.761471 |   3)   kworker-42   |   2.572 us    |                              } /* skb_free_head */
  988.761471 |   1)  kworker-4883  |               |            kthread_stop() {
  988.761472 |   3)   kworker-42   |   4.211 us    |                            } /* skb_release_data */
  988.761472 |   1)  kworker-4883  |               |              kthread_unpark() {
  988.761473 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.761473 |   1)  kworker-4883  |               |                wake_up_state() {
  988.761473 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.761474 |   1)  kworker-4883  |               |                  try_to_wake_up() {
  988.761474 |   3)   kworker-42   |   0.957 us    |                                __memcg_slab_free_hook();
  988.761475 |   1)  kworker-4883  |   0.892 us    |                    _raw_spin_lock_irqsave();
  988.761476 |   3)   kworker-42   |   0.825 us    |                                kmemleak_free();
  988.761477 |   1)  kworker-4883  |   0.859 us    |                    _raw_spin_unlock_irqrestore();
  988.761478 |   3)   kworker-42   |   0.936 us    |                                __slab_free();
  988.761478 |   1)  kworker-4883  |   4.204 us    |                  } /* try_to_wake_up */
  988.761479 |   1)  kworker-4883  |   5.830 us    |                } /* wake_up_state */
  988.761479 |   3)   kworker-42   |   5.949 us    |                              } /* kmem_cache_free */
  988.761480 |   1)  kworker-4883  |   7.480 us    |              } /* kthread_unpark */
  988.761480 |   3)   kworker-42   |   7.524 us    |                            } /* kfree_skbmem */
  988.761481 |   1)  kworker-4883  |               |              wake_up_process() {
  988.761481 |   3)   kworker-42   |   15.625 us   |                          } /* kfree_skb_reason */
  988.761481 |   1)  kworker-4883  |               |                try_to_wake_up() {
  988.761482 |   3)   kworker-42   |   17.172 us   |                        } /* dev_kfree_skb_any_reason */
  988.761482 |   1)  kworker-4883  |   0.827 us    |                  _raw_spin_lock_irqsave();
  988.761482 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.761483 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.761484 |   1)  kworker-4883  |   0.823 us    |                  kthread_is_per_cpu();
  988.761484 |   3)   kworker-42   |   1.636 us    |                            swiotlb_bounce();
  988.761486 |   1)  kworker-4883  |   0.847 us    |                  ttwu_queue_wakelist();
  988.761486 |   3)   kworker-42   |   3.221 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.761487 |   1)  kworker-4883  |   0.838 us    |                  _raw_spin_lock();
  988.761487 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.761488 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.761489 |   1)  kworker-4883  |   0.940 us    |                  update_rq_clock();
  988.761489 |   3)   kworker-42   |   0.838 us    |                              _raw_spin_lock_irqsave();
  988.761491 |   1)  kworker-4883  |               |                  ttwu_do_activate() {
  988.761491 |   3)   kworker-42   |   0.798 us    |                              _raw_spin_unlock_irqrestore();
  988.761492 |   1)  kworker-4883  |               |                    activate_task() {
  988.761492 |   3)   kworker-42   |   4.292 us    |                            } /* swiotlb_release_slots */
  988.761493 |   1)  kworker-4883  |               |                      psi_task_change() {
  988.761493 |   3)   kworker-42   |   5.829 us    |                          } /* swiotlb_tbl_unmap_single */
  988.761494 |   3)   kworker-42   |   11.507 us   |                        } /* dma_unmap_page_attrs */
  988.761494 |   1)  kworker-4883  |   0.851 us    |                        psi_flags_change();
  988.761495 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.761496 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.761496 |   1)  kworker-4883  |               |                        psi_group_change() {
  988.761496 |   3)   kworker-42   |   0.827 us    |                            skb_release_head_state();
  988.761497 |   1)  kworker-4883  |   0.806 us    |                          record_times();
  988.761498 |   3)   kworker-42   |               |                            skb_release_data() {
  988.761498 |   1)  kworker-4883  |   2.609 us    |                        } /* psi_group_change */
  988.761499 |   3)   kworker-42   |               |                              skb_free_head() {
  988.761499 |   1)  kworker-4883  |   6.015 us    |                      } /* psi_task_change */
  988.761500 |   3)   kworker-42   |   0.993 us    |                                page_frag_free();
  988.761500 |   1)  kworker-4883  |               |                      enqueue_task_rt() {
  988.761501 |   1)  kworker-4883  |   1.034 us    |                        dequeue_rt_stack();
  988.761501 |   3)   kworker-42   |   2.459 us    |                              } /* skb_free_head */
  988.761502 |   3)   kworker-42   |   4.055 us    |                            } /* skb_release_data */
  988.761503 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.761503 |   1)  kworker-4883  |   0.988 us    |                        cpupri_set();
  988.761504 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.761505 |   3)   kworker-42   |   0.856 us    |                                __memcg_slab_free_hook();
  988.761505 |   1)  kworker-4883  |   0.820 us    |                        _raw_spin_lock();
  988.761506 |   3)   kworker-42   |   0.827 us    |                                kmemleak_free();
  988.761507 |   1)  kworker-4883  |   0.806 us    |                        _raw_spin_unlock();
  988.761508 |   3)   kworker-42   |   0.942 us    |                                __slab_free();
  988.761508 |   1)  kworker-4883  |   0.985 us    |                        enqueue_top_rt_rq();
  988.761509 |   3)   kworker-42   |   5.836 us    |                              } /* kmem_cache_free */
  988.761510 |   1)  kworker-4883  |   10.076 us   |                      } /* enqueue_task_rt */
  988.761510 |   3)   kworker-42   |   7.359 us    |                            } /* kfree_skbmem */
  988.761511 |   3)   kworker-42   |   15.430 us   |                          } /* kfree_skb_reason */
  988.761511 |   1)  kworker-4883  |   19.470 us   |                    } /* activate_task */
  988.761512 |   3)   kworker-42   |   17.058 us   |                        } /* dev_kfree_skb_any_reason */
  988.761512 |   1)  kworker-4883  |               |                    wakeup_preempt() {
  988.761513 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.761513 |   1)  kworker-4883  |   0.856 us    |                      resched_curr();
  988.761513 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.761514 |   3)   kworker-42   |   1.693 us    |                            swiotlb_bounce();
  988.761514 |   1)  kworker-4883  |   2.589 us    |                    } /* wakeup_preempt */
  988.761516 |   1)  kworker-4883  |   0.863 us    |                    task_woken_rt();
  988.761517 |   3)   kworker-42   |   3.242 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.761517 |   1)  kworker-4883  |   26.907 us   |                  } /* ttwu_do_activate */
  988.761518 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.761518 |   1)  kworker-4883  |   0.807 us    |                  _raw_spin_unlock();
  988.761518 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.761519 |   3)   kworker-42   |   0.830 us    |                              _raw_spin_lock_irqsave();
  988.761520 |   1)  kworker-4883  |   0.833 us    |                  _raw_spin_unlock_irqrestore();
  988.761521 |   3)   kworker-42   |   0.799 us    |                              _raw_spin_unlock_irqrestore();
  988.761522 |   1)  kworker-4883  |   40.180 us   |                } /* try_to_wake_up */
  988.761522 |   1)  kworker-4883  |   41.818 us   |              } /* wake_up_process */
  988.761523 |   3)   kworker-42   |   4.176 us    |                            } /* swiotlb_release_slots */
  988.761523 |   1)  kworker-4883  |               |              wait_for_completion() {
  988.761523 |   3)   kworker-42   |   5.792 us    |                          } /* swiotlb_tbl_unmap_single */
  988.761524 |   3)   kworker-42   |   11.467 us   |                        } /* dma_unmap_page_attrs */
  988.761524 |   1)  kworker-4883  |               |                __cond_resched() {
  988.761525 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.761525 |   1)  kworker-4883  |   0.845 us    |                  rcu_note_context_switch();
  988.761526 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.761527 |   3)   kworker-42   |   0.822 us    |                            skb_release_head_state();
  988.761527 |   1)  kworker-4883  |   0.840 us    |                  _raw_spin_lock();
  988.761528 |   3)   kworker-42   |               |                            skb_release_data() {
  988.761529 |   1)  kworker-4883  |   0.806 us    |                  update_rq_clock();
  988.761529 |   3)   kworker-42   |               |                              skb_free_head() {
  988.761530 |   3)   kworker-42   |   1.058 us    |                                page_frag_free();
  988.761530 |   1)  kworker-4883  |   0.747 us    |                  balance_fair();
  988.761532 |   3)   kworker-42   |   2.596 us    |                              } /* skb_free_head */
  988.761532 |   1)  kworker-4883  |               |                  put_prev_task_fair() {
  988.761532 |   3)   kworker-42   |   4.207 us    |                            } /* skb_release_data */
  988.761533 |   1)  kworker-4883  |               |                    put_prev_entity() {
  988.761533 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.761534 |   1)  kworker-4883  |               |                      update_curr() {
  988.761534 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.761535 |   1)  kworker-4883  |   0.877 us    |                        update_curr_se();
  988.761535 |   3)   kworker-42   |   0.905 us    |                                __memcg_slab_free_hook();
  988.761536 |   1)  kworker-4883  |   0.809 us    |                        update_min_vruntime();
  988.761537 |   3)   kworker-42   |   0.816 us    |                                kmemleak_free();
  988.761538 |   1)  kworker-4883  |   0.842 us    |                        cpuacct_charge();
  988.761538 |   3)   kworker-42   |   0.933 us    |                                __slab_free();
  988.761539 |   1)  kworker-4883  |   5.682 us    |                      } /* update_curr */
  988.761540 |   3)   kworker-42   |   5.894 us    |                              } /* kmem_cache_free */
  988.761540 |   1)  kworker-4883  |   0.804 us    |                      check_cfs_rq_runtime();
  988.761541 |   3)   kworker-42   |   7.454 us    |                            } /* kfree_skbmem */
  988.761541 |   3)   kworker-42   |   15.588 us   |                          } /* kfree_skb_reason */
  988.761542 |   1)  kworker-4883  |   0.884 us    |                      __enqueue_entity();
  988.761542 |   3)   kworker-42   |   17.209 us   |                        } /* dev_kfree_skb_any_reason */
  988.761543 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.761543 |   1)  kworker-4883  |   0.904 us    |                      __update_load_avg_se();
  988.761544 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.761545 |   3)   kworker-42   |   2.316 us    |                            swiotlb_bounce();
  988.761545 |   1)  kworker-4883  |   0.889 us    |                      __update_load_avg_cfs_rq();
  988.761547 |   1)  kworker-4883  |   13.838 us   |                    } /* put_prev_entity */
  988.761547 |   1)  kworker-4883  |   15.441 us   |                  } /* put_prev_task_fair */
  988.761548 |   3)   kworker-42   |   3.898 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.761549 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.761549 |   1)  kworker-4883  |   0.945 us    |                  pick_next_task_stop();
  988.761549 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.761550 |   1)  kworker-4883  |               |                  pick_next_task_dl() {
  988.761550 |   3)   kworker-42   |   0.834 us    |                              _raw_spin_lock_irqsave();
  988.761551 |   1)  kworker-4883  |   0.837 us    |                    pick_task_dl();
  988.761552 |   3)   kworker-42   |   0.823 us    |                              _raw_spin_unlock_irqrestore();
  988.761553 |   1)  kworker-4883  |   2.698 us    |                  } /* pick_next_task_dl */
  988.761554 |   3)   kworker-42   |   4.263 us    |                            } /* swiotlb_release_slots */
  988.761554 |   1)  kworker-4883  |               |                  pick_next_task_rt() {
  988.761554 |   3)   kworker-42   |   5.818 us    |                          } /* swiotlb_tbl_unmap_single */
  988.761555 |   1)  kworker-4883  |   0.874 us    |                    pick_task_rt();
  988.761555 |   3)   kworker-42   |   12.090 us   |                        } /* dma_unmap_page_attrs */
  988.761556 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.761557 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.761557 |   1)  kworker-4883  |   1.095 us    |                    update_rt_rq_load_avg();
  988.761558 |   3)   kworker-42   |   0.807 us    |                            skb_release_head_state();
  988.761559 |   1)  kworker-4883  |   4.755 us    |                  } /* pick_next_task_rt */
  988.761559 |   3)   kworker-42   |               |                            skb_release_data() {
  988.761560 |   1)  kworker-4883  |               |                  psi_task_switch() {
  988.761560 |   3)   kworker-42   |               |                              skb_free_head() {
  988.761560 |   1)  kworker-4883  |   0.817 us    |                    psi_flags_change();
  988.761561 |   3)   kworker-42   |   1.030 us    |                                page_frag_free();
  988.761562 |   1)  kworker-4883  |   0.808 us    |                    psi_flags_change();
  988.761563 |   3)   kworker-42   |   2.636 us    |                              } /* skb_free_head */
  988.761563 |   3)   kworker-42   |   4.302 us    |                            } /* skb_release_data */
  988.761564 |   1)  kworker-4883  |   4.134 us    |                  } /* psi_task_switch */
  988.761564 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.761564 |   1)  kworker-4883  |   1.142 us    |                  __traceiter_sched_switch();
  988.761565 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.761566 |   3)   kworker-42   |   0.862 us    |                                __memcg_slab_free_hook();
  988.761566 |   1)  kworker-4883  |   0.815 us    |                  enter_lazy_tlb();
  988.761568 |   3)   kworker-42   |   0.707 us    |                                kmemleak_free();
  988.761569 |   3)   kworker-42   |   0.899 us    |                                __slab_free();
  988.761571 |   3)   kworker-42   |   5.658 us    |                              } /* kmem_cache_free */
  988.761571 |   3)   kworker-42   |   7.179 us    |                            } /* kfree_skbmem */
  988.761572 |   3)   kworker-42   |   15.406 us   |                          } /* kfree_skb_reason */
  988.761573 |   3)   kworker-42   |   16.893 us   |                        } /* dev_kfree_skb_any_reason */
  988.761573 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.761574 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.761575 |   3)   kworker-42   |   1.801 us    |                            swiotlb_bounce();
  988.761578 |   3)   kworker-42   |   3.345 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.761578 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.761579 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.761580 |   3)   kworker-42   |   0.825 us    |                              _raw_spin_lock_irqsave();
  988.761582 |   3)   kworker-42   |   0.778 us    |                              _raw_spin_unlock_irqrestore();
  988.761583 |   3)   kworker-42   |   4.030 us    |                            } /* swiotlb_release_slots */
  988.761584 |   3)   kworker-42   |   5.536 us    |                          } /* swiotlb_tbl_unmap_single */
  988.761585 |   3)   kworker-42   |   11.067 us   |                        } /* dma_unmap_page_attrs */
  988.761585 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.761586 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.761587 |   3)   kworker-42   |   0.787 us    |                            skb_release_head_state();
  988.761589 |   3)   kworker-42   |               |                            skb_release_data() {
  988.761589 |   3)   kworker-42   |               |                              skb_free_head() {
  988.761590 |   3)   kworker-42   |   1.001 us    |                                page_frag_free();
  988.761592 |   3)   kworker-42   |   2.589 us    |                              } /* skb_free_head */
  988.761593 |   3)   kworker-42   |   4.202 us    |                            } /* skb_release_data */
  988.761593 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.761594 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.761595 |   3)   kworker-42   |   0.781 us    |                                __memcg_slab_free_hook();
  988.761597 |   3)   kworker-42   |   0.803 us    |                                kmemleak_free();
  988.761598 |   3)   kworker-42   |   0.910 us    |                                __slab_free();
  988.761600 |   3)   kworker-42   |   5.673 us    |                              } /* kmem_cache_free */
  988.761601 |   3)   kworker-42   |   7.202 us    |                            } /* kfree_skbmem */
  988.761601 |   3)   kworker-42   |   15.101 us   |                          } /* kfree_skb_reason */
  988.761602 |   3)   kworker-42   |   16.602 us   |                        } /* dev_kfree_skb_any_reason */
  988.761603 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.761604 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.761605 |   3)   kworker-42   |   1.689 us    |                            swiotlb_bounce();
  988.761607 |   3)   kworker-42   |   3.254 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.761608 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.761609 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.761609 |   3)   kworker-42   |   0.760 us    |                              _raw_spin_lock_irqsave();
  988.761611 |   3)   kworker-42   |   0.755 us    |                              _raw_spin_unlock_irqrestore();
  988.761613 |   3)   kworker-42   |   4.071 us    |                            } /* swiotlb_release_slots */
  988.761613 |   3)   kworker-42   |   5.634 us    |                          } /* swiotlb_tbl_unmap_single */
  988.761614 |   3)   kworker-42   |   11.191 us   |                        } /* dma_unmap_page_attrs */
  988.761615 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.761616 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.761616 |   3)   kworker-42   |   0.742 us    |                            skb_release_head_state();
  988.761618 |   3)   kworker-42   |               |                            skb_release_data() {
  988.761619 |   3)   kworker-42   |               |                              skb_free_head() {
  988.761620 |   3)   kworker-42   |   1.043 us    |                                page_frag_free();
  988.761621 |   3)   kworker-42   |   2.529 us    |                              } /* skb_free_head */
  988.761622 |   3)   kworker-42   |   4.102 us    |                            } /* skb_release_data */
  988.761623 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.761624 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.761624 |   3)   kworker-42   |   0.762 us    |                                __memcg_slab_free_hook();
  988.761626 |   3)   kworker-42   |   0.772 us    |                                kmemleak_free();
  988.761628 |   3)   kworker-42   |   0.891 us    |                                __slab_free();
  988.761629 |   3)   kworker-42   |   5.509 us    |                              } /* kmem_cache_free */
  988.761630 |   3)   kworker-42   |   6.978 us    |                            } /* kfree_skbmem */
  988.761630 |   3)   kworker-42   |   14.923 us   |                          } /* kfree_skb_reason */
  988.761631 |   3)   kworker-42   |   16.432 us   |                        } /* dev_kfree_skb_any_reason */
  988.761632 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.761633 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.761634 |   3)   kworker-42   |   1.550 us    |                            swiotlb_bounce();
  988.761636 |   3)   kworker-42   |   3.143 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.761637 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.761638 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.761638 |   3)   kworker-42   |   0.829 us    |                              _raw_spin_lock_irqsave();
  988.761640 |   3)   kworker-42   |   0.787 us    |                              _raw_spin_unlock_irqrestore();
  988.761642 |   3)   kworker-42   |   4.065 us    |                            } /* swiotlb_release_slots */
  988.761642 |   3)   kworker-42   |   5.651 us    |                          } /* swiotlb_tbl_unmap_single */
  988.761643 |   3)   kworker-42   |   11.020 us   |                        } /* dma_unmap_page_attrs */
  988.761644 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.761645 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.761646 |   3)   kworker-42   |   0.774 us    |                            skb_release_head_state();
  988.761648 |   3)   kworker-42   |               |                            skb_release_data() {
  988.761648 |   3)   kworker-42   |               |                              skb_free_head() {
  988.761649 |   3)   kworker-42   |   1.110 us    |                                page_frag_free();
  988.761651 |   3)   kworker-42   |   2.625 us    |                              } /* skb_free_head */
  988.761652 |   3)   kworker-42   |   4.208 us    |                            } /* skb_release_data */
  988.761652 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.761653 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.761654 |   3)   kworker-42   |   0.828 us    |                                __memcg_slab_free_hook();
  988.761656 |   3)   kworker-42   |   0.800 us    |                                kmemleak_free();
  988.761657 |   3)   kworker-42   |   0.934 us    |                                __slab_free();
  988.761659 |   3)   kworker-42   |   5.765 us    |                              } /* kmem_cache_free */
  988.761660 |   3)   kworker-42   |   7.252 us    |                            } /* kfree_skbmem */
  988.761660 |   3)   kworker-42   |   15.267 us   |                          } /* kfree_skb_reason */
  988.761661 |   3)   kworker-42   |   16.778 us   |                        } /* dev_kfree_skb_any_reason */
  988.761662 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.761663 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.761664 |   3)   kworker-42   |   1.919 us    |                            swiotlb_bounce();
  988.761666 |   3)   kworker-42   |   3.395 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.761667 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.761668 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.761669 |   3)   kworker-42   |   0.754 us    |                              _raw_spin_lock_irqsave();
  988.761670 |   3)   kworker-42   |   0.829 us    |                              _raw_spin_unlock_irqrestore();
  988.761672 |   3)   kworker-42   |   4.071 us    |                            } /* swiotlb_release_slots */
  988.761672 |   3)   kworker-42   |   5.523 us    |                          } /* swiotlb_tbl_unmap_single */
  988.761673 |   3)   kworker-42   |   11.178 us   |                        } /* dma_unmap_page_attrs */
  988.761674 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.761675 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.761676 |   3)   kworker-42   |   0.808 us    |                            skb_release_head_state();
  988.761677 |   3)   kworker-42   |               |                            skb_release_data() {
  988.761678 |   3)   kworker-42   |               |                              skb_free_head() {
  988.761679 |   3)   kworker-42   |   0.993 us    |                                page_frag_free();
  988.761681 |   3)   kworker-42   |   2.499 us    |                              } /* skb_free_head */
  988.761681 |   3)   kworker-42   |   4.204 us    |                            } /* skb_release_data */
  988.761682 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.761683 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.761684 |   3)   kworker-42   |   0.837 us    |                                __memcg_slab_free_hook();
  988.761685 |   3)   kworker-42   |   0.783 us    |                                kmemleak_free();
  988.761687 |   3)   kworker-42   |   0.945 us    |                                __slab_free();
  988.761689 |   3)   kworker-42   |   5.867 us    |                              } /* kmem_cache_free */
  988.761690 |   3)   kworker-42   |   7.450 us    |                            } /* kfree_skbmem */
  988.761690 |   3)   kworker-42   |   15.536 us   |                          } /* kfree_skb_reason */
  988.761691 |   3)   kworker-42   |   17.080 us   |                        } /* dev_kfree_skb_any_reason */
  988.761692 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.761693 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.761694 |   3)   kworker-42   |   1.838 us    |                            swiotlb_bounce();
  988.761696 |   3)   kworker-42   |   3.438 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.761697 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.761698 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.761699 |   3)   kworker-42   |   0.833 us    |                              _raw_spin_lock_irqsave();
  988.761700 |   1)  kworker-4883  |               |                  finish_task_switch.isra.0() {
  988.761700 |   1)  kworker-4883  |   0.862 us    |                    _raw_spin_unlock();
  988.761701 |   3)   kworker-42   |   0.834 us    |                              _raw_spin_unlock_irqrestore();
  988.761702 |   3)   kworker-42   |   4.312 us    |                            } /* swiotlb_release_slots */
  988.761702 |   1)  kworker-4883  |               |                    put_task_stack() {
  988.761703 |   3)   kworker-42   |   5.849 us    |                          } /* swiotlb_tbl_unmap_single */
  988.761703 |   1)  kworker-4883  |               |                      call_rcu() {
  988.761704 |   3)   kworker-42   |   11.658 us   |                        } /* dma_unmap_page_attrs */
  988.761704 |   1)  kworker-4883  |               |                        __call_rcu_common.constprop.0() {
  988.761704 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.761705 |   1)  kworker-4883  |   0.798 us    |                          rcu_segcblist_enqueue();
  988.761705 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.761706 |   3)   kworker-42   |   0.820 us    |                            skb_release_head_state();
  988.761707 |   1)  kworker-4883  |   2.563 us    |                        } /* __call_rcu_common.constprop.0 */
  988.761708 |   1)  kworker-4883  |   4.263 us    |                      } /* call_rcu */
  988.761708 |   3)   kworker-42   |               |                            skb_release_data() {
  988.761708 |   1)  kworker-4883  |   6.102 us    |                    } /* put_task_stack */
  988.761709 |   3)   kworker-42   |               |                              skb_free_head() {
  988.761709 |   1)  kworker-4883  |               |                    put_task_struct_rcu_user() {
  988.761710 |   3)   kworker-42   |   1.051 us    |                                page_frag_free();
  988.761710 |   1)  kworker-4883  |               |                      call_rcu() {
  988.761711 |   1)  kworker-4883  |               |                        __call_rcu_common.constprop.0() {
  988.761711 |   3)   kworker-42   |   2.615 us    |                              } /* skb_free_head */
  988.761712 |   1)  kworker-4883  |   0.815 us    |                          rcu_segcblist_enqueue();
  988.761712 |   3)   kworker-42   |   4.216 us    |                            } /* skb_release_data */
  988.761713 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.761713 |   1)  kworker-4883  |   2.503 us    |                        } /* __call_rcu_common.constprop.0 */
  988.761714 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.761714 |   1)  kworker-4883  |   4.019 us    |                      } /* call_rcu */
  988.761715 |   3)   kworker-42   |   0.924 us    |                                __memcg_slab_free_hook();
  988.761715 |   1)  kworker-4883  |   5.706 us    |                    } /* put_task_struct_rcu_user */
  988.761716 |   1)  kworker-4883  |   16.066 us   |                  } /* finish_task_switch.isra.0 */
  988.761716 |   3)   kworker-42   |   0.837 us    |                                kmemleak_free();
  988.761716 |   1)  kworker-4883  |   192.214 us  |                } /* __cond_resched */
  988.761717 |   1)  kworker-4883  |   0.800 us    |                _raw_spin_lock_irq();
  988.761718 |   3)   kworker-42   |   0.911 us    |                                __slab_free();
  988.761719 |   1)  kworker-4883  |   0.822 us    |                _raw_spin_unlock_irq();
  988.761720 |   3)   kworker-42   |   5.978 us    |                              } /* kmem_cache_free */
  988.761720 |   3)   kworker-42   |   7.571 us    |                            } /* kfree_skbmem */
  988.761721 |   1)  kworker-4883  |   197.451 us  |              } /* wait_for_completion */
  988.761721 |   3)   kworker-42   |   15.765 us   |                          } /* kfree_skb_reason */
  988.761722 |   1)  kworker-4883  |   250.487 us  |            } /* kthread_stop */
  988.761722 |   3)   kworker-42   |   17.372 us   |                        } /* dev_kfree_skb_any_reason */
  988.761722 |   1)  kworker-4883  |   252.283 us  |          } /* kthread_stop_put */
  988.761723 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.761723 |   1)  kworker-4883  |   0.809 us    |          _raw_spin_lock_irqsave();
  988.761724 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.761724 |   3)   kworker-42   |   1.711 us    |                            swiotlb_bounce();
  988.761725 |   1)  kworker-4883  |               |          irq_domain_deactivate_irq() {
  988.761726 |   1)  kworker-4883  |               |            __irq_domain_deactivate_irq() {
  988.761727 |   3)   kworker-42   |   3.262 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.761728 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.761728 |   1)  kworker-4883  |               |              msi_domain_deactivate() {
  988.761728 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.761729 |   1)  kworker-4883  |               |                pci_msi_domain_write_msg() {
  988.761729 |   3)   kworker-42   |   0.798 us    |                              _raw_spin_lock_irqsave();
  988.761730 |   1)  kworker-4883  |               |                  __pci_write_msi_msg() {
  988.761731 |   1)  kworker-4883  |               |                    pci_read_config_word() {
  988.761731 |   3)   kworker-42   |   0.830 us    |                              _raw_spin_unlock_irqrestore();
  988.761732 |   1)  kworker-4883  |               |                      pci_bus_read_config_word() {
  988.761733 |   3)   kworker-42   |   4.607 us    |                            } /* swiotlb_release_slots */
  988.761733 |   1)  kworker-4883  |               |                        pci_read() {
  988.761734 |   3)   kworker-42   |   6.171 us    |                          } /* swiotlb_tbl_unmap_single */
  988.761734 |   1)  kworker-4883  |               |                          pci_conf1_read() {
  988.761734 |   3)   kworker-42   |   11.729 us   |                        } /* dma_unmap_page_attrs */
  988.761735 |   1)  kworker-4883  |   0.834 us    |                            _raw_spin_lock_irqsave();
  988.761735 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.761736 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.761737 |   3)   kworker-42   |   0.634 us    |                            skb_release_head_state();
  988.761738 |   3)   kworker-42   |               |                            skb_release_data() {
  988.761739 |   3)   kworker-42   |               |                              skb_free_head() {
  988.761739 |   1)  kworker-4883  |   0.847 us    |                            _raw_spin_unlock_irqrestore();
  988.761739 |   3)   kworker-42   |               |                                page_frag_free() {
  988.761741 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.761741 |   1)  kworker-4883  |   6.650 us    |                          } /* pci_conf1_read */
  988.761742 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.761742 |   1)  kworker-4883  |   8.394 us    |                        } /* pci_read */
  988.761742 |   1)  kworker-4883  |   10.250 us   |                      } /* pci_bus_read_config_word */
  988.761743 |   3)   kworker-42   |   0.926 us    |                                      free_tail_page_prepare();
  988.761743 |   1)  kworker-4883  |   11.945 us   |                    } /* pci_read_config_word */
  988.761744 |   1)  kworker-4883  |               |                    pci_write_config_word() {
  988.761744 |   3)   kworker-42   |   0.908 us    |                                      free_tail_page_prepare();
  988.761745 |   1)  kworker-4883  |               |                      pci_bus_write_config_word() {
  988.761746 |   1)  kworker-4883  |               |                        pci_write() {
  988.761746 |   3)   kworker-42   |   0.848 us    |                                      free_tail_page_prepare();
  988.761747 |   1)  kworker-4883  |               |                          pci_conf1_write() {
  988.761747 |   1)  kworker-4883  |   0.826 us    |                            _raw_spin_lock_irqsave();
  988.761748 |   3)   kworker-42   |   0.821 us    |                                      free_tail_page_prepare();
  988.761750 |   3)   kworker-42   |   0.596 us    |                                      free_tail_page_prepare();
  988.761751 |   3)   kworker-42   |   0.593 us    |                                      free_tail_page_prepare();
  988.761752 |   1)  kworker-4883  |   0.837 us    |                            _raw_spin_unlock_irqrestore();
  988.761752 |   3)   kworker-42   |   0.828 us    |                                      free_tail_page_prepare();
  988.761753 |   1)  kworker-4883  |   6.749 us    |                          } /* pci_conf1_write */
  988.761754 |   3)   kworker-42   |   0.964 us    |                                      get_pfnblock_flags_mask();
  988.761754 |   1)  kworker-4883  |   8.364 us    |                        } /* pci_write */
  988.761755 |   1)  kworker-4883  |   9.961 us    |                      } /* pci_bus_write_config_word */
  988.761755 |   1)  kworker-4883  |   11.540 us   |                    } /* pci_write_config_word */
  988.761756 |   3)   kworker-42   |   14.080 us   |                                    } /* free_unref_page_prepare */
  988.761756 |   1)  kworker-4883  |               |                    pci_write_config_dword() {
  988.761757 |   3)   kworker-42   |   0.873 us    |                                    _raw_spin_trylock();
  988.761757 |   1)  kworker-4883  |               |                      pci_bus_write_config_dword() {
  988.761758 |   1)  kworker-4883  |               |                        pci_write() {
  988.761758 |   3)   kworker-42   |   1.017 us    |                                    free_unref_page_commit();
  988.761759 |   1)  kworker-4883  |               |                          pci_conf1_write() {
  988.761760 |   1)  kworker-4883  |   0.841 us    |                            _raw_spin_lock_irqsave();
  988.761760 |   3)   kworker-42   |   0.867 us    |                                    _raw_spin_unlock();
  988.761762 |   3)   kworker-42   |   21.018 us   |                                  } /* free_unref_page */
  988.761762 |   3)   kworker-42   |   22.734 us   |                                } /* page_frag_free */
  988.761763 |   3)   kworker-42   |   23.959 us   |                              } /* skb_free_head */
  988.761763 |   3)   kworker-42   |   25.154 us   |                            } /* skb_release_data */
  988.761764 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.761764 |   1)  kworker-4883  |   0.851 us    |                            _raw_spin_unlock_irqrestore();
  988.761765 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.761766 |   1)  kworker-4883  |   6.704 us    |                          } /* pci_conf1_write */
  988.761766 |   3)   kworker-42   |   0.925 us    |                                __memcg_slab_free_hook();
  988.761766 |   1)  kworker-4883  |   8.374 us    |                        } /* pci_write */
  988.761767 |   1)  kworker-4883  |   9.990 us    |                      } /* pci_bus_write_config_dword */
  988.761767 |   3)   kworker-42   |   0.801 us    |                                kmemleak_free();
  988.761768 |   1)  kworker-4883  |   11.554 us   |                    } /* pci_write_config_dword */
  988.761769 |   1)  kworker-4883  |               |                    pci_write_config_dword() {
  988.761769 |   3)   kworker-42   |   0.945 us    |                                __slab_free();
  988.761770 |   1)  kworker-4883  |               |                      pci_bus_write_config_dword() {
  988.761770 |   1)  kworker-4883  |               |                        pci_write() {
  988.761771 |   3)   kworker-42   |   5.946 us    |                              } /* kmem_cache_free */
  988.761771 |   1)  kworker-4883  |               |                          pci_conf1_write() {
  988.761771 |   3)   kworker-42   |   7.516 us    |                            } /* kfree_skbmem */
  988.761772 |   3)   kworker-42   |   35.973 us   |                          } /* kfree_skb_reason */
  988.761772 |   1)  kworker-4883  |   0.831 us    |                            _raw_spin_lock_irqsave();
  988.761773 |   3)   kworker-42   |   37.573 us   |                        } /* dev_kfree_skb_any_reason */
  988.761774 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.761774 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.761775 |   3)   kworker-42   |   1.669 us    |                            swiotlb_bounce();
  988.761776 |   1)  kworker-4883  |   0.785 us    |                            _raw_spin_unlock_irqrestore();
  988.761777 |   3)   kworker-42   |   2.989 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.761778 |   1)  kworker-4883  |   6.539 us    |                          } /* pci_conf1_write */
  988.761778 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.761778 |   1)  kworker-4883  |   8.142 us    |                        } /* pci_write */
  988.761779 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.761779 |   1)  kworker-4883  |   9.751 us    |                      } /* pci_bus_write_config_dword */
  988.761780 |   3)   kworker-42   |   0.807 us    |                              _raw_spin_lock_irqsave();
  988.761780 |   1)  kworker-4883  |   11.349 us   |                    } /* pci_write_config_dword */
  988.761781 |   1)  kworker-4883  |               |                    pci_write_config_word() {
  988.761782 |   1)  kworker-4883  |               |                      pci_bus_write_config_word() {
  988.761782 |   3)   kworker-42   |   0.806 us    |                              _raw_spin_unlock_irqrestore();
  988.761782 |   1)  kworker-4883  |               |                        pci_write() {
  988.761783 |   1)  kworker-4883  |               |                          pci_conf1_write() {
  988.761784 |   3)   kworker-42   |   4.531 us    |                            } /* swiotlb_release_slots */
  988.761784 |   1)  kworker-4883  |   0.829 us    |                            _raw_spin_lock_irqsave();
  988.761784 |   3)   kworker-42   |   6.140 us    |                          } /* swiotlb_tbl_unmap_single */
  988.761785 |   3)   kworker-42   |   11.317 us   |                        } /* dma_unmap_page_attrs */
  988.761786 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.761786 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.761787 |   3)   kworker-42   |   0.596 us    |                            skb_release_head_state();
  988.761788 |   3)   kworker-42   |               |                            skb_release_data() {
  988.761788 |   1)  kworker-4883  |   0.841 us    |                            _raw_spin_unlock_irqrestore();
  988.761789 |   3)   kworker-42   |               |                              skb_free_head() {
  988.761790 |   3)   kworker-42   |   1.106 us    |                                page_frag_free();
  988.761790 |   1)  kworker-4883  |   6.674 us    |                          } /* pci_conf1_write */
  988.761791 |   1)  kworker-4883  |   8.371 us    |                        } /* pci_write */
  988.761791 |   1)  kworker-4883  |   9.862 us    |                      } /* pci_bus_write_config_word */
  988.761792 |   3)   kworker-42   |   2.667 us    |                              } /* skb_free_head */
  988.761792 |   1)  kworker-4883  |   11.398 us   |                    } /* pci_write_config_word */
  988.761792 |   3)   kworker-42   |   4.250 us    |                            } /* skb_release_data */
  988.761793 |   1)  kworker-4883  |               |                    pci_read_config_word() {
  988.761793 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.761794 |   1)  kworker-4883  |               |                      pci_bus_read_config_word() {
  988.761794 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.761795 |   1)  kworker-4883  |               |                        pci_read() {
  988.761795 |   3)   kworker-42   |   0.842 us    |                                __memcg_slab_free_hook();
  988.761796 |   1)  kworker-4883  |               |                          pci_conf1_read() {
  988.761796 |   1)  kworker-4883  |   0.826 us    |                            _raw_spin_lock_irqsave();
  988.761797 |   3)   kworker-42   |   0.838 us    |                                kmemleak_free();
  988.761798 |   3)   kworker-42   |   0.708 us    |                                __slab_free();
  988.761799 |   3)   kworker-42   |   5.329 us    |                              } /* kmem_cache_free */
  988.761800 |   3)   kworker-42   |   6.689 us    |                            } /* kfree_skbmem */
  988.761800 |   3)   kworker-42   |   14.018 us   |                          } /* kfree_skb_reason */
  988.761801 |   1)  kworker-4883  |   0.850 us    |                            _raw_spin_unlock_irqrestore();
  988.761801 |   3)   kworker-42   |   15.404 us   |                        } /* dev_kfree_skb_any_reason */
  988.761802 |   1)  kworker-4883  |   6.576 us    |                          } /* pci_conf1_read */
  988.761802 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.761803 |   1)  kworker-4883  |   8.240 us    |                        } /* pci_read */
  988.761803 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.761804 |   1)  kworker-4883  |   9.881 us    |                      } /* pci_bus_read_config_word */
  988.761804 |   3)   kworker-42   |   1.683 us    |                            swiotlb_bounce();
  988.761804 |   1)  kworker-4883  |   11.434 us   |                    } /* pci_read_config_word */
  988.761805 |   1)  kworker-4883  |   74.959 us   |                  } /* __pci_write_msi_msg */
  988.761806 |   1)  kworker-4883  |   76.720 us   |                } /* pci_msi_domain_write_msg */
  988.761806 |   3)   kworker-42   |   3.237 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.761806 |   1)  kworker-4883  |   79.038 us   |              } /* msi_domain_deactivate */
  988.761807 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.761807 |   1)  kworker-4883  |               |              intel_irq_remapping_deactivate() {
  988.761808 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.761808 |   1)  kworker-4883  |               |                modify_irte.isra.0() {
  988.761809 |   3)   kworker-42   |   0.817 us    |                              _raw_spin_lock_irqsave();
  988.761809 |   1)  kworker-4883  |   0.923 us    |                  _raw_spin_lock_irqsave();
  988.761811 |   3)   kworker-42   |   0.718 us    |                              _raw_spin_unlock_irqrestore();
  988.761811 |   1)  kworker-4883  |   1.280 us    |                  clflush_cache_range();
  988.761812 |   3)   kworker-42   |   4.221 us    |                            } /* swiotlb_release_slots */
  988.761813 |   3)   kworker-42   |   5.616 us    |                          } /* swiotlb_tbl_unmap_single */
  988.761813 |   3)   kworker-42   |   11.358 us   |                        } /* dma_unmap_page_attrs */
  988.761814 |   1)  kworker-4883  |               |                  qi_submit_sync() {
  988.761814 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.761814 |   1)  kworker-4883  |   0.958 us    |                    _raw_spin_lock_irqsave();
  988.761815 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.761816 |   3)   kworker-42   |   0.689 us    |                            skb_release_head_state();
  988.761817 |   3)   kworker-42   |               |                            skb_release_data() {
  988.761817 |   1)  kworker-4883  |   0.816 us    |                    _raw_spin_unlock();
  988.761818 |   3)   kworker-42   |               |                              skb_free_head() {
  988.761819 |   3)   kworker-42   |               |                                page_frag_free() {
  988.761819 |   1)  kworker-4883  |   0.800 us    |                    _raw_spin_lock();
  988.761820 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.761821 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.761821 |   1)  kworker-4883  |   0.852 us    |                    _raw_spin_unlock_irqrestore();
  988.761822 |   3)   kworker-42   |   0.875 us    |                                      free_tail_page_prepare();
  988.761823 |   1)  kworker-4883  |   9.378 us    |                  } /* qi_submit_sync */
  988.761823 |   3)   kworker-42   |   0.854 us    |                                      free_tail_page_prepare();
  988.761824 |   1)  kworker-4883  |   0.845 us    |                  _raw_spin_unlock_irqrestore();
  988.761825 |   3)   kworker-42   |   0.828 us    |                                      free_tail_page_prepare();
  988.761825 |   1)  kworker-4883  |   16.852 us   |                } /* modify_irte.isra.0 */
  988.761826 |   1)  kworker-4883  |   18.628 us   |              } /* intel_irq_remapping_deactivate */
  988.761827 |   3)   kworker-42   |   0.829 us    |                                      free_tail_page_prepare();
  988.761827 |   1)  kworker-4883  |   1.022 us    |              x86_vector_deactivate();
  988.761828 |   3)   kworker-42   |   0.806 us    |                                      free_tail_page_prepare();
  988.761829 |   1)  kworker-4883  |   102.872 us  |            } /* __irq_domain_deactivate_irq */
  988.761830 |   1)  kworker-4883  |   104.569 us  |          } /* irq_domain_deactivate_irq */
  988.761830 |   3)   kworker-42   |   0.834 us    |                                      free_tail_page_prepare();
  988.761830 |   1)  kworker-4883  |   0.802 us    |          _raw_spin_unlock_irqrestore();
  988.761832 |   3)   kworker-42   |   0.812 us    |                                      free_tail_page_prepare();
  988.761832 |   1)  kworker-4883  |   0.837 us    |          mutex_unlock();
  988.761833 |   3)   kworker-42   |   0.862 us    |                                      get_pfnblock_flags_mask();
  988.761834 |   1)  kworker-4883  |   1.017 us    |          irq_chip_pm_put();
  988.761835 |   3)   kworker-42   |   14.114 us   |                                    } /* free_unref_page_prepare */
  988.761836 |   1)  kworker-4883  |   0.856 us    |          module_put();
  988.761836 |   3)   kworker-42   |   0.842 us    |                                    _raw_spin_trylock();
  988.761837 |   1)  kworker-4883  |   0.897 us    |          kfree();
  988.761837 |   3)   kworker-42   |   0.913 us    |                                    free_unref_page_commit();
  988.761839 |   1)  kworker-4883  |               |          kfree() {
  988.761839 |   3)   kworker-42   |   0.809 us    |                                    _raw_spin_unlock();
  988.761840 |   1)  kworker-4883  |   0.793 us    |            kmemleak_free();
  988.761841 |   3)   kworker-42   |   20.760 us   |                                  } /* free_unref_page */
  988.761842 |   1)  kworker-4883  |               |            __slab_free() {
  988.761842 |   3)   kworker-42   |   22.435 us   |                                } /* page_frag_free */
  988.761842 |   3)   kworker-42   |   24.384 us   |                              } /* skb_free_head */
  988.761843 |   1)  kworker-4883  |   0.946 us    |              put_cpu_partial();
  988.761843 |   3)   kworker-42   |   26.046 us   |                            } /* skb_release_data */
  988.761844 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.761844 |   1)  kworker-4883  |   2.691 us    |            } /* __slab_free */
  988.761845 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.761845 |   1)  kworker-4883  |   6.122 us    |          } /* kfree */
  988.761846 |   3)   kworker-42   |   0.835 us    |                                __memcg_slab_free_hook();
  988.761846 |   1)  kworker-4883  |   529.113 us  |        } /* free_irq */
  988.761847 |   1)  kworker-4883  |               |        pci_disable_msi() {
  988.761847 |   3)   kworker-42   |   0.808 us    |                                kmemleak_free();
  988.761848 |   1)  kworker-4883  |               |          msi_lock_descs() {
  988.761849 |   3)   kworker-42   |   0.921 us    |                                __slab_free();
  988.761849 |   1)  kworker-4883  |               |            mutex_lock() {
  988.761850 |   1)  kworker-4883  |   0.820 us    |              __cond_resched();
  988.761851 |   3)   kworker-42   |   5.793 us    |                              } /* kmem_cache_free */
  988.761851 |   3)   kworker-42   |   7.319 us    |                            } /* kfree_skbmem */
  988.761852 |   1)  kworker-4883  |   2.553 us    |            } /* mutex_lock */
  988.761852 |   3)   kworker-42   |   36.930 us   |                          } /* kfree_skb_reason */
  988.761852 |   1)  kworker-4883  |   4.207 us    |          } /* msi_lock_descs */
  988.761853 |   3)   kworker-42   |   38.479 us   |                        } /* dev_kfree_skb_any_reason */
  988.761853 |   1)  kworker-4883  |               |          pci_msi_shutdown() {
  988.761854 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.761854 |   1)  kworker-4883  |               |            pci_read_config_word() {
  988.761855 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.761855 |   1)  kworker-4883  |               |              pci_bus_read_config_word() {
  988.761855 |   3)   kworker-42   |   1.807 us    |                            swiotlb_bounce();
  988.761856 |   1)  kworker-4883  |               |                pci_read() {
  988.761857 |   1)  kworker-4883  |               |                  pci_conf1_read() {
  988.761858 |   1)  kworker-4883  |   0.852 us    |                    _raw_spin_lock_irqsave();
  988.761858 |   3)   kworker-42   |   3.345 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.761859 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.761859 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.761860 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.761862 |   1)  kworker-4883  |   0.795 us    |                    _raw_spin_unlock_irqrestore();
  988.761862 |   3)   kworker-42   |   0.848 us    |                              _raw_spin_unlock_irqrestore();
  988.761863 |   1)  kworker-4883  |   6.432 us    |                  } /* pci_conf1_read */
  988.761864 |   3)   kworker-42   |   4.045 us    |                            } /* swiotlb_release_slots */
  988.761864 |   1)  kworker-4883  |   7.987 us    |                } /* pci_read */
  988.761864 |   3)   kworker-42   |   5.554 us    |                          } /* swiotlb_tbl_unmap_single */
  988.761865 |   1)  kworker-4883  |   9.725 us    |              } /* pci_bus_read_config_word */
  988.761865 |   3)   kworker-42   |   11.238 us   |                        } /* dma_unmap_page_attrs */
  988.761865 |   1)  kworker-4883  |   11.304 us   |            } /* pci_read_config_word */
  988.761866 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.761866 |   1)  kworker-4883  |               |            pci_write_config_word() {
  988.761867 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.761867 |   1)  kworker-4883  |               |              pci_bus_write_config_word() {
  988.761867 |   3)   kworker-42   |   0.818 us    |                            skb_release_head_state();
  988.761868 |   1)  kworker-4883  |               |                pci_write() {
  988.761869 |   1)  kworker-4883  |               |                  pci_conf1_write() {
  988.761869 |   3)   kworker-42   |               |                            skb_release_data() {
  988.761870 |   1)  kworker-4883  |   0.841 us    |                    _raw_spin_lock_irqsave();
  988.761870 |   3)   kworker-42   |               |                              skb_free_head() {
  988.761871 |   3)   kworker-42   |               |                                page_frag_free() {
  988.761872 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.761872 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.761873 |   3)   kworker-42   |   0.628 us    |                                      free_tail_page_prepare();
  988.761874 |   1)  kworker-4883  |   0.896 us    |                    _raw_spin_unlock_irqrestore();
  988.761875 |   3)   kworker-42   |   0.905 us    |                                      free_tail_page_prepare();
  988.761875 |   1)  kworker-4883  |   6.599 us    |                  } /* pci_conf1_write */
  988.761876 |   1)  kworker-4883  |   8.187 us    |                } /* pci_write */
  988.761876 |   3)   kworker-42   |   0.834 us    |                                      free_tail_page_prepare();
  988.761877 |   1)  kworker-4883  |   9.799 us    |              } /* pci_bus_write_config_word */
  988.761878 |   1)  kworker-4883  |   11.364 us   |            } /* pci_write_config_word */
  988.761878 |   3)   kworker-42   |   0.833 us    |                                      free_tail_page_prepare();
  988.761878 |   1)  kworker-4883  |               |            pci_intx() {
  988.761879 |   1)  kworker-4883  |               |              pci_read_config_word() {
  988.761880 |   3)   kworker-42   |   0.835 us    |                                      free_tail_page_prepare();
  988.761880 |   1)  kworker-4883  |               |                pci_bus_read_config_word() {
  988.761881 |   1)  kworker-4883  |               |                  pci_read() {
  988.761881 |   3)   kworker-42   |   0.860 us    |                                      free_tail_page_prepare();
  988.761882 |   1)  kworker-4883  |               |                    pci_conf1_read() {
  988.761883 |   1)  kworker-4883  |   0.849 us    |                      _raw_spin_lock_irqsave();
  988.761883 |   3)   kworker-42   |   0.849 us    |                                      free_tail_page_prepare();
  988.761885 |   3)   kworker-42   |   0.675 us    |                                      get_pfnblock_flags_mask();
  988.761886 |   3)   kworker-42   |   13.279 us   |                                    } /* free_unref_page_prepare */
  988.761886 |   3)   kworker-42   |   0.630 us    |                                    _raw_spin_trylock();
  988.761887 |   1)  kworker-4883  |   0.905 us    |                      _raw_spin_unlock_irqrestore();
  988.761888 |   3)   kworker-42   |   0.886 us    |                                    free_unref_page_commit();
  988.761889 |   1)  kworker-4883  |   6.708 us    |                    } /* pci_conf1_read */
  988.761889 |   1)  kworker-4883  |   8.344 us    |                  } /* pci_read */
  988.761890 |   3)   kworker-42   |   0.839 us    |                                    _raw_spin_unlock();
  988.761890 |   1)  kworker-4883  |   10.016 us   |                } /* pci_bus_read_config_word */
  988.761891 |   1)  kworker-4883  |   11.605 us   |              } /* pci_read_config_word */
  988.761891 |   3)   kworker-42   |   19.175 us   |                                  } /* free_unref_page */
  988.761892 |   1)  kworker-4883  |               |              pci_write_config_word() {
  988.761892 |   3)   kworker-42   |   20.993 us   |                                } /* page_frag_free */
  988.761893 |   3)   kworker-42   |   22.613 us   |                              } /* skb_free_head */
  988.761893 |   1)  kworker-4883  |               |                pci_bus_write_config_word() {
  988.761893 |   3)   kworker-42   |   24.251 us   |                            } /* skb_release_data */
  988.761893 |   1)  kworker-4883  |               |                  pci_write() {
  988.761894 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.761894 |   1)  kworker-4883  |               |                    pci_conf1_write() {
  988.761895 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.761895 |   1)  kworker-4883  |   0.834 us    |                      _raw_spin_lock_irqsave();
  988.761896 |   3)   kworker-42   |   0.800 us    |                                __memcg_slab_free_hook();
  988.761897 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.761898 |   3)   kworker-42   |   0.652 us    |                                __slab_free();
  988.761899 |   1)  kworker-4883  |   0.821 us    |                      _raw_spin_unlock_irqrestore();
  988.761900 |   3)   kworker-42   |   4.809 us    |                              } /* kmem_cache_free */
  988.761900 |   3)   kworker-42   |   6.397 us    |                            } /* kfree_skbmem */
  988.761901 |   1)  kworker-4883  |   6.655 us    |                    } /* pci_conf1_write */
  988.761901 |   3)   kworker-42   |   34.610 us   |                          } /* kfree_skb_reason */
  988.761902 |   1)  kworker-4883  |   8.230 us    |                  } /* pci_write */
  988.761902 |   3)   kworker-42   |   36.198 us   |                        } /* dev_kfree_skb_any_reason */
  988.761902 |   1)  kworker-4883  |   9.800 us    |                } /* pci_bus_write_config_word */
  988.761903 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.761903 |   1)  kworker-4883  |   11.342 us   |              } /* pci_write_config_word */
  988.761904 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.761904 |   1)  kworker-4883  |               |              find_pci_dr() {
  988.761905 |   3)   kworker-42   |   1.641 us    |                            swiotlb_bounce();
  988.761905 |   1)  kworker-4883  |               |                devres_find() {
  988.761906 |   1)  kworker-4883  |   0.762 us    |                  _raw_spin_lock_irqsave();
  988.761907 |   3)   kworker-42   |   3.238 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.761908 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.761908 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.761908 |   1)  kworker-4883  |   0.865 us    |                  _raw_spin_unlock_irqrestore();
  988.761909 |   3)   kworker-42   |   0.841 us    |                              _raw_spin_lock_irqsave();
  988.761910 |   1)  kworker-4883  |   5.269 us    |                } /* devres_find */
  988.761911 |   1)  kworker-4883  |   6.945 us    |              } /* find_pci_dr */
  988.761911 |   3)   kworker-42   |   0.859 us    |                              _raw_spin_unlock_irqrestore();
  988.761912 |   1)  kworker-4883  |   33.138 us   |            } /* pci_intx */
  988.761912 |   1)  kworker-4883  |               |            msi_domain_first_desc() {
  988.761913 |   3)   kworker-42   |   4.620 us    |                            } /* swiotlb_release_slots */
  988.761913 |   1)  kworker-4883  |               |              msi_find_desc() {
  988.761914 |   3)   kworker-42   |   6.016 us    |                          } /* swiotlb_tbl_unmap_single */
  988.761914 |   1)  kworker-4883  |   0.800 us    |                __rcu_read_lock();
  988.761914 |   3)   kworker-42   |   11.545 us   |                        } /* dma_unmap_page_attrs */
  988.761915 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.761916 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.761916 |   1)  kworker-4883  |   0.808 us    |                __rcu_read_unlock();
  988.761917 |   3)   kworker-42   |   0.803 us    |                            skb_release_head_state();
  988.761918 |   1)  kworker-4883  |   4.495 us    |              } /* msi_find_desc */
  988.761918 |   3)   kworker-42   |               |                            skb_release_data() {
  988.761919 |   1)  kworker-4883  |   6.123 us    |            } /* msi_domain_first_desc */
  988.761919 |   3)   kworker-42   |               |                              skb_free_head() {
  988.761919 |   1)  kworker-4883  |   0.815 us    |            pci_msi_update_mask();
  988.761920 |   3)   kworker-42   |               |                                page_frag_free() {
  988.761921 |   1)  kworker-4883  |   0.792 us    |            pcibios_alloc_irq();
  988.761921 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.761922 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.761923 |   1)  kworker-4883  |   69.433 us   |          } /* pci_msi_shutdown */
  988.761923 |   3)   kworker-42   |   0.829 us    |                                      free_tail_page_prepare();
  988.761924 |   1)  kworker-4883  |               |          pci_free_msi_irqs() {
  988.761925 |   1)  kworker-4883  |               |            pci_msi_teardown_msi_irqs() {
  988.761925 |   3)   kworker-42   |   0.810 us    |                                      free_tail_page_prepare();
  988.761926 |   1)  kworker-4883  |               |              msi_domain_free_irqs_all_locked() {
  988.761926 |   3)   kworker-42   |   0.750 us    |                                      free_tail_page_prepare();
  988.761927 |   1)  kworker-4883  |   0.905 us    |                msi_ctrl_valid();
  988.761928 |   3)   kworker-42   |   0.935 us    |                                      free_tail_page_prepare();
  988.761929 |   1)  kworker-4883  |               |                msi_domain_free_locked.part.0() {
  988.761930 |   1)  kworker-4883  |   0.814 us    |                  __rcu_read_lock();
  988.761930 |   3)   kworker-42   |   0.842 us    |                                      free_tail_page_prepare();
  988.761931 |   3)   kworker-42   |   0.821 us    |                                      free_tail_page_prepare();
  988.761931 |   1)  kworker-4883  |   0.835 us    |                  __rcu_read_unlock();
  988.761933 |   3)   kworker-42   |   0.838 us    |                                      free_tail_page_prepare();
  988.761933 |   1)  kworker-4883  |               |                  irq_domain_get_irq_data() {
  988.761934 |   1)  kworker-4883  |               |                    irq_get_irq_data() {
  988.761935 |   3)   kworker-42   |   0.850 us    |                                      get_pfnblock_flags_mask();
  988.761935 |   1)  kworker-4883  |               |                      irq_to_desc() {
  988.761936 |   1)  kworker-4883  |   0.818 us    |                        __rcu_read_lock();
  988.761936 |   3)   kworker-42   |   13.923 us   |                                    } /* free_unref_page_prepare */
  988.761937 |   3)   kworker-42   |   0.823 us    |                                    _raw_spin_trylock();
  988.761938 |   1)  kworker-4883  |   0.843 us    |                        __rcu_read_unlock();
  988.761939 |   3)   kworker-42   |   0.965 us    |                                    free_unref_page_commit();
  988.761939 |   1)  kworker-4883  |   4.395 us    |                      } /* irq_to_desc */
  988.761940 |   1)  kworker-4883  |   6.071 us    |                    } /* irq_get_irq_data */
  988.761941 |   3)   kworker-42   |   0.800 us    |                                    _raw_spin_unlock();
  988.761941 |   1)  kworker-4883  |   7.854 us    |                  } /* irq_domain_get_irq_data */
  988.761942 |   1)  kworker-4883  |               |                  irq_domain_free_irqs() {
  988.761942 |   3)   kworker-42   |   20.899 us   |                                  } /* free_unref_page */
  988.761943 |   1)  kworker-4883  |               |                    irq_get_irq_data() {
  988.761943 |   3)   kworker-42   |   22.817 us   |                                } /* page_frag_free */
  988.761944 |   1)  kworker-4883  |               |                      irq_to_desc() {
  988.761944 |   3)   kworker-42   |   24.402 us   |                              } /* skb_free_head */
  988.761944 |   3)   kworker-42   |   26.025 us   |                            } /* skb_release_data */
  988.761944 |   1)  kworker-4883  |   0.881 us    |                        __rcu_read_lock();
  988.761945 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.761946 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.761946 |   1)  kworker-4883  |   0.808 us    |                        __rcu_read_unlock();
  988.761947 |   3)   kworker-42   |   0.945 us    |                                __memcg_slab_free_hook();
  988.761948 |   1)  kworker-4883  |   4.343 us    |                      } /* irq_to_desc */
  988.761949 |   1)  kworker-4883  |   5.945 us    |                    } /* irq_get_irq_data */
  988.761949 |   3)   kworker-42   |   0.841 us    |                                kmemleak_free();
  988.761949 |   1)  kworker-4883  |               |                    mutex_lock() {
  988.761950 |   1)  kworker-4883  |   0.820 us    |                      __cond_resched();
  988.761950 |   3)   kworker-42   |   0.925 us    |                                __slab_free();
  988.761952 |   1)  kworker-4883  |   2.433 us    |                    } /* mutex_lock */
  988.761952 |   3)   kworker-42   |   5.998 us    |                              } /* kmem_cache_free */
  988.761953 |   1)  kworker-4883  |               |                    irq_modify_status() {
  988.761953 |   3)   kworker-42   |   7.599 us    |                            } /* kfree_skbmem */
  988.761954 |   3)   kworker-42   |   37.580 us   |                          } /* kfree_skb_reason */
  988.761954 |   1)  kworker-4883  |               |                      __irq_get_desc_lock() {
  988.761954 |   3)   kworker-42   |   39.134 us   |                        } /* dev_kfree_skb_any_reason */
  988.761955 |   1)  kworker-4883  |   0.808 us    |                        __rcu_read_lock();
  988.761955 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.761956 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.761956 |   1)  kworker-4883  |   0.817 us    |                        __rcu_read_unlock();
  988.761957 |   3)   kworker-42   |   1.729 us    |                            swiotlb_bounce();
  988.761958 |   1)  kworker-4883  |   0.698 us    |                        _raw_spin_lock_irqsave();
  988.761959 |   3)   kworker-42   |   3.247 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.761960 |   1)  kworker-4883  |   6.184 us    |                      } /* __irq_get_desc_lock */
  988.761960 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.761961 |   1)  kworker-4883  |               |                      __irq_put_desc_unlock() {
  988.761961 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.761962 |   1)  kworker-4883  |   0.900 us    |                        _raw_spin_unlock_irqrestore();
  988.761962 |   3)   kworker-42   |   0.828 us    |                              _raw_spin_lock_irqsave();
  988.761963 |   1)  kworker-4883  |   2.569 us    |                      } /* __irq_put_desc_unlock */
  988.761964 |   3)   kworker-42   |   0.837 us    |                              _raw_spin_unlock_irqrestore();
  988.761964 |   1)  kworker-4883  |   11.347 us   |                    } /* irq_modify_status */
  988.761965 |   1)  kworker-4883  |               |                    irq_set_chip_and_handler_name() {
  988.761965 |   3)   kworker-42   |   4.462 us    |                            } /* swiotlb_release_slots */
  988.761966 |   1)  kworker-4883  |               |                      __irq_get_desc_lock() {
  988.761966 |   3)   kworker-42   |   6.029 us    |                          } /* swiotlb_tbl_unmap_single */
  988.761967 |   1)  kworker-4883  |   0.812 us    |                        __rcu_read_lock();
  988.761967 |   3)   kworker-42   |   11.660 us   |                        } /* dma_unmap_page_attrs */
  988.761968 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.761968 |   1)  kworker-4883  |   0.819 us    |                        __rcu_read_unlock();
  988.761969 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.761969 |   3)   kworker-42   |   0.795 us    |                            skb_release_head_state();
  988.761970 |   1)  kworker-4883  |   0.815 us    |                        _raw_spin_lock_irqsave();
  988.761971 |   3)   kworker-42   |               |                            skb_release_data() {
  988.761971 |   1)  kworker-4883  |   5.781 us    |                      } /* __irq_get_desc_lock */
  988.761972 |   3)   kworker-42   |               |                              skb_free_head() {
  988.761972 |   1)  kworker-4883  |               |                      __irq_put_desc_unlock() {
  988.761973 |   3)   kworker-42   |   1.063 us    |                                page_frag_free();
  988.761973 |   1)  kworker-4883  |   0.740 us    |                        _raw_spin_unlock_irqrestore();
  988.761974 |   3)   kworker-42   |   2.612 us    |                              } /* skb_free_head */
  988.761975 |   1)  kworker-4883  |   2.355 us    |                      } /* __irq_put_desc_unlock */
  988.761975 |   3)   kworker-42   |   4.205 us    |                            } /* skb_release_data */
  988.761975 |   1)  kworker-4883  |               |                      __irq_get_desc_lock() {
  988.761976 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.761976 |   1)  kworker-4883  |   0.832 us    |                        __rcu_read_lock();
  988.761977 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.761978 |   3)   kworker-42   |   0.838 us    |                                __memcg_slab_free_hook();
  988.761978 |   1)  kworker-4883  |   0.805 us    |                        __rcu_read_unlock();
  988.761979 |   3)   kworker-42   |   0.792 us    |                                kmemleak_free();
  988.761980 |   1)  kworker-4883  |   0.788 us    |                        _raw_spin_lock_irqsave();
  988.761981 |   3)   kworker-42   |   0.943 us    |                                __slab_free();
  988.761981 |   1)  kworker-4883  |   5.920 us    |                      } /* __irq_get_desc_lock */
  988.761982 |   1)  kworker-4883  |   0.880 us    |                      __irq_do_set_handler();
  988.761983 |   3)   kworker-42   |   5.840 us    |                              } /* kmem_cache_free */
  988.761983 |   3)   kworker-42   |   7.417 us    |                            } /* kfree_skbmem */
  988.761984 |   1)  kworker-4883  |               |                      __irq_put_desc_unlock() {
  988.761984 |   3)   kworker-42   |   15.550 us   |                          } /* kfree_skb_reason */
  988.761985 |   1)  kworker-4883  |   0.811 us    |                        _raw_spin_unlock_irqrestore();
  988.761985 |   3)   kworker-42   |   17.114 us   |                        } /* dev_kfree_skb_any_reason */
  988.761986 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.761986 |   1)  kworker-4883  |   2.399 us    |                      } /* __irq_put_desc_unlock */
  988.761987 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.761987 |   1)  kworker-4883  |   22.189 us   |                    } /* irq_set_chip_and_handler_name */
  988.761988 |   3)   kworker-42   |   1.627 us    |                            swiotlb_bounce();
  988.761988 |   1)  kworker-4883  |               |                    synchronize_irq() {
  988.761989 |   1)  kworker-4883  |               |                      irq_to_desc() {
  988.761989 |   1)  kworker-4883  |   0.811 us    |                        __rcu_read_lock();
  988.761990 |   3)   kworker-42   |   3.191 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.761991 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.761991 |   1)  kworker-4883  |   0.809 us    |                        __rcu_read_unlock();
  988.761992 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.761992 |   3)   kworker-42   |   0.793 us    |                              _raw_spin_lock_irqsave();
  988.761993 |   1)  kworker-4883  |   4.049 us    |                      } /* irq_to_desc */
  988.761993 |   1)  kworker-4883  |               |                      __synchronize_irq() {
  988.761994 |   3)   kworker-42   |   0.841 us    |                              _raw_spin_unlock_irqrestore();
  988.761994 |   1)  kworker-4883  |               |                        __synchronize_hardirq() {
  988.761995 |   1)  kworker-4883  |   0.820 us    |                          _raw_spin_lock_irqsave();
  988.761996 |   3)   kworker-42   |   4.320 us    |                            } /* swiotlb_release_slots */
  988.761996 |   3)   kworker-42   |   5.882 us    |                          } /* swiotlb_tbl_unmap_single */
  988.761997 |   1)  kworker-4883  |   0.842 us    |                          __irq_get_irqchip_state();
  988.761997 |   3)   kworker-42   |   11.427 us   |                        } /* dma_unmap_page_attrs */
  988.761998 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.761998 |   1)  kworker-4883  |   0.817 us    |                          _raw_spin_unlock_irqrestore();
  988.761999 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.762000 |   3)   kworker-42   |   0.801 us    |                            skb_release_head_state();
  988.762000 |   1)  kworker-4883  |   5.699 us    |                        } /* __synchronize_hardirq */
  988.762001 |   1)  kworker-4883  |   0.799 us    |                        __cond_resched();
  988.762001 |   3)   kworker-42   |               |                            skb_release_data() {
  988.762002 |   3)   kworker-42   |               |                              skb_free_head() {
  988.762002 |   1)  kworker-4883  |   8.945 us    |                      } /* __synchronize_irq */
  988.762003 |   3)   kworker-42   |               |                                page_frag_free() {
  988.762003 |   1)  kworker-4883  |   15.243 us   |                    } /* synchronize_irq */
  988.762004 |   1)  kworker-4883  |               |                    irq_get_irq_data() {
  988.762004 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.762005 |   1)  kworker-4883  |               |                      irq_to_desc() {
  988.762005 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.762006 |   1)  kworker-4883  |   0.839 us    |                        __rcu_read_lock();
  988.762006 |   3)   kworker-42   |   0.805 us    |                                      free_tail_page_prepare();
  988.762007 |   1)  kworker-4883  |   0.817 us    |                        __rcu_read_unlock();
  988.762007 |   3)   kworker-42   |   0.861 us    |                                      free_tail_page_prepare();
  988.762009 |   1)  kworker-4883  |   4.148 us    |                      } /* irq_to_desc */
  988.762009 |   3)   kworker-42   |   0.804 us    |                                      free_tail_page_prepare();
  988.762010 |   1)  kworker-4883  |   5.702 us    |                    } /* irq_get_irq_data */
  988.762011 |   3)   kworker-42   |   0.751 us    |                                      free_tail_page_prepare();
  988.762012 |   3)   kworker-42   |   0.808 us    |                                      free_tail_page_prepare();
  988.762013 |   1)  kworker-4883  |               |                    call_rcu() {
  988.762014 |   1)  kworker-4883  |               |                      __call_rcu_common.constprop.0() {
  988.762014 |   3)   kworker-42   |   0.832 us    |                                      free_tail_page_prepare();
  988.762014 |   1)  kworker-4883  |   0.818 us    |                        rcu_segcblist_enqueue();
  988.762015 |   3)   kworker-42   |   0.829 us    |                                      free_tail_page_prepare();
  988.762016 |   1)  kworker-4883  |   2.508 us    |                      } /* __call_rcu_common.constprop.0 */
  988.762017 |   1)  kworker-4883  |   4.117 us    |                    } /* call_rcu */
  988.762017 |   3)   kworker-42   |   0.836 us    |                                      get_pfnblock_flags_mask();
  988.762018 |   1)  kworker-4883  |               |                    call_rcu() {
  988.762018 |   1)  kworker-4883  |               |                      __call_rcu_common.constprop.0() {
  988.762019 |   3)   kworker-42   |   13.761 us   |                                    } /* free_unref_page_prepare */
  988.762019 |   1)  kworker-4883  |   0.809 us    |                        rcu_segcblist_enqueue();
  988.762020 |   3)   kworker-42   |   0.845 us    |                                    _raw_spin_trylock();
  988.762021 |   1)  kworker-4883  |   2.456 us    |                      } /* __call_rcu_common.constprop.0 */
  988.762021 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.762022 |   1)  kworker-4883  |   4.010 us    |                    } /* call_rcu */
  988.762022 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.762023 |   3)   kworker-42   |   0.820 us    |                                        _raw_spin_lock_irqsave();
  988.762023 |   1)  kworker-4883  |               |                    irq_domain_free_irqs_hierarchy() {
  988.762024 |   1)  kworker-4883  |               |                      irq_get_irq_data() {
  988.762025 |   1)  kworker-4883  |               |                        irq_to_desc() {
  988.762025 |   3)   kworker-42   |   0.901 us    |                                        __mod_zone_page_state();
  988.762026 |   1)  kworker-4883  |   0.807 us    |                          __rcu_read_lock();
  988.762027 |   3)   kworker-42   |   0.852 us    |                                        __mod_zone_page_state();
  988.762027 |   1)  kworker-4883  |   0.822 us    |                          __rcu_read_unlock();
  988.762029 |   1)  kworker-4883  |   4.157 us    |                        } /* irq_to_desc */
  988.762029 |   3)   kworker-42   |   0.845 us    |                                        __mod_zone_page_state();
  988.762030 |   1)  kworker-4883  |   5.715 us    |                      } /* irq_get_irq_data */
  988.762031 |   1)  kworker-4883  |               |                      msi_domain_free() {
  988.762031 |   3)   kworker-42   |   0.824 us    |                                        __mod_zone_page_state();
  988.762032 |   1)  kworker-4883  |               |                        irq_domain_free_irqs_top() {
  988.762033 |   1)  kworker-4883  |               |                          irq_set_handler_data() {
  988.762033 |   3)   kworker-42   |   0.821 us    |                                        __mod_zone_page_state();
  988.762034 |   1)  kworker-4883  |               |                            __irq_get_desc_lock() {
  988.762034 |   1)  kworker-4883  |   0.723 us    |                              __rcu_read_lock();
  988.762035 |   3)   kworker-42   |   0.875 us    |                                        __mod_zone_page_state();
  988.762036 |   1)  kworker-4883  |   0.847 us    |                              __rcu_read_unlock();
  988.762037 |   3)   kworker-42   |   0.841 us    |                                        __mod_zone_page_state();
  988.762038 |   1)  kworker-4883  |   0.822 us    |                              _raw_spin_lock_irqsave();
  988.762039 |   3)   kworker-42   |   0.832 us    |                                        __mod_zone_page_state();
  988.762039 |   1)  kworker-4883  |   5.720 us    |                            } /* __irq_get_desc_lock */
  988.762040 |   1)  kworker-4883  |               |                            __irq_put_desc_unlock() {
  988.762041 |   3)   kworker-42   |   0.853 us    |                                        _raw_spin_unlock_irqrestore();
  988.762041 |   1)  kworker-4883  |   0.836 us    |                              _raw_spin_unlock_irqrestore();
  988.762042 |   3)   kworker-42   |   20.258 us   |                                      } /* free_pcppages_bulk */
  988.762043 |   1)  kworker-4883  |   2.492 us    |                            } /* __irq_put_desc_unlock */
  988.762043 |   1)  kworker-4883  |   10.705 us   |                          } /* irq_set_handler_data */
  988.762044 |   3)   kworker-42   |   22.070 us   |                                    } /* free_unref_page_commit */
  988.762044 |   1)  kworker-4883  |               |                          __irq_set_handler() {
  988.762045 |   3)   kworker-42   |   0.809 us    |                                    _raw_spin_unlock();
  988.762045 |   1)  kworker-4883  |               |                            __irq_get_desc_lock() {
  988.762046 |   1)  kworker-4883  |   0.778 us    |                              __rcu_read_lock();
  988.762046 |   3)   kworker-42   |   41.961 us   |                                  } /* free_unref_page */
  988.762047 |   3)   kworker-42   |   43.895 us   |                                } /* page_frag_free */
  988.762048 |   3)   kworker-42   |   45.441 us   |                              } /* skb_free_head */
  988.762048 |   1)  kworker-4883  |   0.836 us    |                              __rcu_read_unlock();
  988.762048 |   3)   kworker-42   |   47.063 us   |                            } /* skb_release_data */
  988.762049 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.762049 |   1)  kworker-4883  |   0.831 us    |                              _raw_spin_lock_irqsave();
  988.762050 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.762051 |   1)  kworker-4883  |   5.811 us    |                            } /* __irq_get_desc_lock */
  988.762051 |   3)   kworker-42   |   0.861 us    |                                __memcg_slab_free_hook();
  988.762052 |   1)  kworker-4883  |   0.862 us    |                            __irq_do_set_handler();
  988.762053 |   3)   kworker-42   |   0.885 us    |                                kmemleak_free();
  988.762053 |   1)  kworker-4883  |               |                            __irq_put_desc_unlock() {
  988.762054 |   1)  kworker-4883  |   0.861 us    |                              _raw_spin_unlock_irqrestore();
  988.762054 |   3)   kworker-42   |   0.985 us    |                                __slab_free();
  988.762056 |   1)  kworker-4883  |   2.487 us    |                            } /* __irq_put_desc_unlock */
  988.762056 |   3)   kworker-42   |   6.087 us    |                              } /* kmem_cache_free */
  988.762056 |   1)  kworker-4883  |   12.321 us   |                          } /* __irq_set_handler */
  988.762057 |   3)   kworker-42   |   7.678 us    |                            } /* kfree_skbmem */
  988.762057 |   1)  kworker-4883  |               |                          irq_domain_free_irqs_common() {
  988.762057 |   3)   kworker-42   |   58.633 us   |                          } /* kfree_skb_reason */
  988.762058 |   1)  kworker-4883  |               |                            irq_get_irq_data() {
  988.762058 |   3)   kworker-42   |   60.210 us   |                        } /* dev_kfree_skb_any_reason */
  988.762059 |   1)  kworker-4883  |               |                              irq_to_desc() {
  988.762059 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.762060 |   1)  kworker-4883  |   0.807 us    |                                __rcu_read_lock();
  988.762060 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.762061 |   3)   kworker-42   |   1.662 us    |                            swiotlb_bounce();
  988.762062 |   1)  kworker-4883  |   0.737 us    |                                __rcu_read_unlock();
  988.762063 |   3)   kworker-42   |   3.243 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.762063 |   1)  kworker-4883  |   4.367 us    |                              } /* irq_to_desc */
  988.762064 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.762064 |   1)  kworker-4883  |   6.028 us    |                            } /* irq_get_irq_data */
  988.762065 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.762065 |   1)  kworker-4883  |               |                            irq_domain_free_irqs_hierarchy() {
  988.762066 |   3)   kworker-42   |   0.834 us    |                              _raw_spin_lock_irqsave();
  988.762066 |   1)  kworker-4883  |               |                              irq_get_irq_data() {
  988.762067 |   1)  kworker-4883  |               |                                irq_to_desc() {
  988.762068 |   1)  kworker-4883  |   0.725 us    |                                  __rcu_read_lock();
  988.762068 |   3)   kworker-42   |   0.855 us    |                              _raw_spin_unlock_irqrestore();
  988.762069 |   1)  kworker-4883  |   0.834 us    |                                  __rcu_read_unlock();
  988.762070 |   3)   kworker-42   |   4.878 us    |                            } /* swiotlb_release_slots */
  988.762070 |   3)   kworker-42   |   6.445 us    |                          } /* swiotlb_tbl_unmap_single */
  988.762071 |   1)  kworker-4883  |   4.077 us    |                                } /* irq_to_desc */
  988.762071 |   3)   kworker-42   |   12.066 us   |                        } /* dma_unmap_page_attrs */
  988.762072 |   1)  kworker-4883  |   5.698 us    |                              } /* irq_get_irq_data */
  988.762072 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.762073 |   1)  kworker-4883  |               |                              intel_irq_remapping_free() {
  988.762073 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.762074 |   1)  kworker-4883  |               |                                intel_free_irq_resources() {
  988.762074 |   3)   kworker-42   |   0.892 us    |                            skb_release_head_state();
  988.762075 |   1)  kworker-4883  |               |                                  irq_domain_get_irq_data() {
  988.762075 |   3)   kworker-42   |               |                            skb_release_data() {
  988.762075 |   1)  kworker-4883  |               |                                    irq_get_irq_data() {
  988.762076 |   3)   kworker-42   |               |                              skb_free_head() {
  988.762076 |   1)  kworker-4883  |               |                                      irq_to_desc() {
  988.762077 |   3)   kworker-42   |               |                                page_frag_free() {
  988.762077 |   1)  kworker-4883  |   0.814 us    |                                        __rcu_read_lock();
  988.762078 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.762079 |   1)  kworker-4883  |   0.822 us    |                                        __rcu_read_unlock();
  988.762079 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.762080 |   3)   kworker-42   |   0.834 us    |                                      free_tail_page_prepare();
  988.762081 |   1)  kworker-4883  |   4.163 us    |                                      } /* irq_to_desc */
  988.762081 |   1)  kworker-4883  |   5.855 us    |                                    } /* irq_get_irq_data */
  988.762082 |   3)   kworker-42   |   0.848 us    |                                      free_tail_page_prepare();
  988.762082 |   1)  kworker-4883  |   7.550 us    |                                  } /* irq_domain_get_irq_data */
  988.762083 |   1)  kworker-4883  |   0.839 us    |                                  _raw_spin_lock_irqsave();
  988.762083 |   3)   kworker-42   |   0.816 us    |                                      free_tail_page_prepare();
  988.762085 |   1)  kworker-4883  |               |                                  qi_submit_sync() {
  988.762085 |   3)   kworker-42   |   0.847 us    |                                      free_tail_page_prepare();
  988.762086 |   1)  kworker-4883  |   0.841 us    |                                    _raw_spin_lock_irqsave();
  988.762087 |   3)   kworker-42   |   0.810 us    |                                      free_tail_page_prepare();
  988.762088 |   3)   kworker-42   |   0.779 us    |                                      free_tail_page_prepare();
  988.762088 |   1)  kworker-4883  |   0.830 us    |                                    _raw_spin_unlock();
  988.762090 |   3)   kworker-42   |   0.762 us    |                                      free_tail_page_prepare();
  988.762090 |   1)  kworker-4883  |   0.842 us    |                                    _raw_spin_lock();
  988.762091 |   3)   kworker-42   |   0.777 us    |                                      get_pfnblock_flags_mask();
  988.762092 |   1)  kworker-4883  |   0.811 us    |                                    _raw_spin_unlock_irqrestore();
  988.762093 |   3)   kworker-42   |   13.667 us   |                                    } /* free_unref_page_prepare */
  988.762093 |   1)  kworker-4883  |   8.763 us    |                                  } /* qi_submit_sync */
  988.762094 |   3)   kworker-42   |   0.831 us    |                                    _raw_spin_trylock();
  988.762094 |   1)  kworker-4883  |   0.818 us    |                                  _raw_spin_unlock_irqrestore();
  988.762095 |   3)   kworker-42   |   0.930 us    |                                    free_unref_page_commit();
  988.762096 |   1)  kworker-4883  |   0.826 us    |                                  irq_domain_reset_irq_data();
  988.762097 |   3)   kworker-42   |   0.837 us    |                                    _raw_spin_unlock();
  988.762098 |   1)  kworker-4883  |               |                                  kfree() {
  988.762099 |   3)   kworker-42   |   20.314 us   |                                  } /* free_unref_page */
  988.762099 |   1)  kworker-4883  |   0.835 us    |                                    kmemleak_free();
  988.762099 |   3)   kworker-42   |   22.162 us   |                                } /* page_frag_free */
  988.762100 |   3)   kworker-42   |   23.714 us   |                              } /* skb_free_head */
  988.762100 |   1)  kworker-4883  |               |                                    __slab_free() {
  988.762101 |   3)   kworker-42   |   25.332 us   |                            } /* skb_release_data */
  988.762101 |   1)  kworker-4883  |               |                                      put_cpu_partial() {
  988.762102 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.762102 |   1)  kworker-4883  |               |                                        __put_partials() {
  988.762102 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.762103 |   1)  kworker-4883  |   0.894 us    |                                          _raw_spin_lock_irqsave();
  988.762104 |   3)   kworker-42   |   0.831 us    |                                __memcg_slab_free_hook();
  988.762105 |   3)   kworker-42   |   0.795 us    |                                kmemleak_free();
  988.762105 |   1)  kworker-4883  |   0.849 us    |                                          _raw_spin_unlock_irqrestore();
  988.762107 |   3)   kworker-42   |   0.972 us    |                                __slab_free();
  988.762107 |   1)  kworker-4883  |   4.517 us    |                                        } /* __put_partials */
  988.762108 |   1)  kworker-4883  |   6.382 us    |                                      } /* put_cpu_partial */
  988.762108 |   1)  kworker-4883  |   8.107 us    |                                    } /* __slab_free */
  988.762108 |   3)   kworker-42   |   6.032 us    |                              } /* kmem_cache_free */
  988.762109 |   1)  kworker-4883  |   11.588 us   |                                  } /* kfree */
  988.762109 |   3)   kworker-42   |   7.646 us    |                            } /* kfree_skbmem */
  988.762110 |   3)   kworker-42   |   37.101 us   |                          } /* kfree_skb_reason */
  988.762110 |   1)  kworker-4883  |   36.325 us   |                                } /* intel_free_irq_resources */
  988.762111 |   3)   kworker-42   |   38.661 us   |                        } /* dev_kfree_skb_any_reason */
  988.762111 |   1)  kworker-4883  |               |                                irq_domain_free_irqs_common() {
  988.762112 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.762112 |   1)  kworker-4883  |               |                                  irq_get_irq_data() {
  988.762112 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.762113 |   1)  kworker-4883  |               |                                    irq_to_desc() {
  988.762113 |   3)   kworker-42   |   1.606 us    |                            swiotlb_bounce();
  988.762113 |   1)  kworker-4883  |   0.818 us    |                                      __rcu_read_lock();
  988.762115 |   1)  kworker-4883  |   0.810 us    |                                      __rcu_read_unlock();
  988.762116 |   3)   kworker-42   |   3.185 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.762116 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.762117 |   1)  kworker-4883  |   4.008 us    |                                    } /* irq_to_desc */
  988.762117 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.762117 |   1)  kworker-4883  |   5.624 us    |                                  } /* irq_get_irq_data */
  988.762118 |   3)   kworker-42   |   0.828 us    |                              _raw_spin_lock_irqsave();
  988.762118 |   1)  kworker-4883  |               |                                  irq_domain_free_irqs_hierarchy() {
  988.762119 |   1)  kworker-4883  |               |                                    irq_get_irq_data() {
  988.762120 |   1)  kworker-4883  |               |                                      irq_to_desc() {
  988.762120 |   3)   kworker-42   |   0.835 us    |                              _raw_spin_unlock_irqrestore();
  988.762121 |   1)  kworker-4883  |   0.773 us    |                                        __rcu_read_lock();
  988.762122 |   3)   kworker-42   |   4.833 us    |                            } /* swiotlb_release_slots */
  988.762123 |   1)  kworker-4883  |   0.797 us    |                                        __rcu_read_unlock();
  988.762123 |   3)   kworker-42   |   6.376 us    |                          } /* swiotlb_tbl_unmap_single */
  988.762123 |   3)   kworker-42   |   11.921 us   |                        } /* dma_unmap_page_attrs */
  988.762124 |   1)  kworker-4883  |   3.973 us    |                                      } /* irq_to_desc */
  988.762124 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.762125 |   1)  kworker-4883  |   5.479 us    |                                    } /* irq_get_irq_data */
  988.762125 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.762126 |   1)  kworker-4883  |               |                                    x86_vector_free_irqs() {
  988.762126 |   3)   kworker-42   |   0.806 us    |                            skb_release_head_state();
  988.762127 |   1)  kworker-4883  |               |                                      irq_domain_get_irq_data() {
  988.762128 |   1)  kworker-4883  |               |                                        irq_get_irq_data() {
  988.762128 |   3)   kworker-42   |               |                            skb_release_data() {
  988.762128 |   1)  kworker-4883  |               |                                          irq_to_desc() {
  988.762128 |   3)   kworker-42   |               |                              skb_free_head() {
  988.762129 |   1)  kworker-4883  |   0.826 us    |                                            __rcu_read_lock();
  988.762129 |   3)   kworker-42   |   1.106 us    |                                page_frag_free();
  988.762131 |   1)  kworker-4883  |   0.805 us    |                                            __rcu_read_unlock();
  988.762131 |   3)   kworker-42   |   2.676 us    |                              } /* skb_free_head */
  988.762132 |   3)   kworker-42   |   4.333 us    |                            } /* skb_release_data */
  988.762132 |   1)  kworker-4883  |   4.043 us    |                                          } /* irq_to_desc */
  988.762133 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.762133 |   1)  kworker-4883  |   5.643 us    |                                        } /* irq_get_irq_data */
  988.762134 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.762134 |   1)  kworker-4883  |   7.273 us    |                                      } /* irq_domain_get_irq_data */
  988.762134 |   3)   kworker-42   |   0.846 us    |                                __memcg_slab_free_hook();
  988.762135 |   1)  kworker-4883  |   0.830 us    |                                      _raw_spin_lock_irqsave();
  988.762136 |   3)   kworker-42   |   0.809 us    |                                kmemleak_free();
  988.762136 |   1)  kworker-4883  |               |                                      clear_irq_vector() {
  988.762138 |   3)   kworker-42   |   0.928 us    |                                __slab_free();
  988.762138 |   1)  kworker-4883  |   1.140 us    |                                        irq_matrix_free();
  988.762139 |   3)   kworker-42   |   5.737 us    |                              } /* kmem_cache_free */
  988.762140 |   1)  kworker-4883  |   3.148 us    |                                      } /* clear_irq_vector */
  988.762140 |   3)   kworker-42   |   7.290 us    |                            } /* kfree_skbmem */
  988.762140 |   1)  kworker-4883  |   0.820 us    |                                      irq_domain_reset_irq_data();
  988.762141 |   3)   kworker-42   |   15.576 us   |                          } /* kfree_skb_reason */
  988.762141 |   3)   kworker-42   |   17.142 us   |                        } /* dev_kfree_skb_any_reason */
  988.762142 |   1)  kworker-4883  |   0.799 us    |                                      _raw_spin_unlock_irqrestore();
  988.762142 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.762144 |   1)  kworker-4883  |               |                                      kfree() {
  988.762144 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.762144 |   1)  kworker-4883  |   0.798 us    |                                        kmemleak_free();
  988.762145 |   3)   kworker-42   |   1.745 us    |                            swiotlb_bounce();
  988.762146 |   1)  kworker-4883  |   0.849 us    |                                        __slab_free();
  988.762147 |   3)   kworker-42   |   3.958 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.762148 |   1)  kworker-4883  |   3.897 us    |                                      } /* kfree */
  988.762148 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.762148 |   1)  kworker-4883  |   22.604 us   |                                    } /* x86_vector_free_irqs */
  988.762149 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.762149 |   1)  kworker-4883  |   30.886 us   |                                  } /* irq_domain_free_irqs_hierarchy */
  988.762150 |   3)   kworker-42   |   0.838 us    |                              _raw_spin_lock_irqsave();
  988.762150 |   1)  kworker-4883  |   38.967 us   |                                } /* irq_domain_free_irqs_common */
  988.762150 |   1)  kworker-4883  |   77.847 us   |                              } /* intel_irq_remapping_free */
  988.762151 |   1)  kworker-4883  |   86.205 us   |                            } /* irq_domain_free_irqs_hierarchy */
  988.762152 |   3)   kworker-42   |   0.856 us    |                              _raw_spin_unlock_irqrestore();
  988.762152 |   1)  kworker-4883  |   94.600 us   |                          } /* irq_domain_free_irqs_common */
  988.762153 |   1)  kworker-4883  |   120.890 us  |                        } /* irq_domain_free_irqs_top */
  988.762153 |   3)   kworker-42   |   4.710 us    |                            } /* swiotlb_release_slots */
  988.762153 |   1)  kworker-4883  |   122.732 us  |                      } /* msi_domain_free */
  988.762154 |   3)   kworker-42   |   6.250 us    |                          } /* swiotlb_tbl_unmap_single */
  988.762154 |   1)  kworker-4883  |   131.022 us  |                    } /* irq_domain_free_irqs_hierarchy */
  988.762155 |   3)   kworker-42   |   12.559 us   |                        } /* dma_unmap_page_attrs */
  988.762155 |   1)  kworker-4883  |   0.842 us    |                    mutex_unlock();
  988.762156 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.762156 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.762157 |   1)  kworker-4883  |               |                    irq_get_irq_data() {
  988.762157 |   3)   kworker-42   |   0.807 us    |                            skb_release_head_state();
  988.762158 |   1)  kworker-4883  |               |                      irq_to_desc() {
  988.762158 |   1)  kworker-4883  |   0.814 us    |                        __rcu_read_lock();
  988.762159 |   3)   kworker-42   |               |                            skb_release_data() {
  988.762160 |   3)   kworker-42   |               |                              skb_free_head() {
  988.762160 |   1)  kworker-4883  |   0.823 us    |                        __rcu_read_unlock();
  988.762161 |   3)   kworker-42   |   0.956 us    |                                page_frag_free();
  988.762162 |   1)  kworker-4883  |   4.524 us    |                      } /* irq_to_desc */
  988.762162 |   3)   kworker-42   |   2.487 us    |                              } /* skb_free_head */
  988.762163 |   1)  kworker-4883  |   6.144 us    |                    } /* irq_get_irq_data */
  988.762163 |   3)   kworker-42   |   4.120 us    |                            } /* skb_release_data */
  988.762164 |   1)  kworker-4883  |               |                    kfree() {
  988.762164 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.762165 |   1)  kworker-4883  |   0.800 us    |                      kmemleak_free();
  988.762165 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.762166 |   3)   kworker-42   |   0.863 us    |                                __memcg_slab_free_hook();
  988.762166 |   1)  kworker-4883  |   0.906 us    |                      __slab_free();
  988.762167 |   3)   kworker-42   |   0.818 us    |                                kmemleak_free();
  988.762168 |   1)  kworker-4883  |   4.099 us    |                    } /* kfree */
  988.762169 |   1)  kworker-4883  |               |                    kfree() {
  988.762169 |   3)   kworker-42   |   4.321 us    |                              } /* kmem_cache_free */
  988.762169 |   1)  kworker-4883  |   0.812 us    |                      kmemleak_free();
  988.762170 |   3)   kworker-42   |   5.901 us    |                            } /* kfree_skbmem */
  988.762170 |   3)   kworker-42   |   13.956 us   |                          } /* kfree_skb_reason */
  988.762171 |   1)  kworker-4883  |   0.933 us    |                      __slab_free();
  988.762171 |   3)   kworker-42   |   15.496 us   |                        } /* dev_kfree_skb_any_reason */
  988.762172 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.762173 |   1)  kworker-4883  |   4.167 us    |                    } /* kfree */
  988.762173 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.762174 |   1)  kworker-4883  |               |                    irq_free_descs() {
  988.762174 |   3)   kworker-42   |   1.607 us    |                            swiotlb_bounce();
  988.762175 |   1)  kworker-4883  |               |                      mutex_lock() {
  988.762175 |   1)  kworker-4883  |   0.818 us    |                        __cond_resched();
  988.762176 |   3)   kworker-42   |   3.197 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.762177 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.762177 |   1)  kworker-4883  |   2.391 us    |                      } /* mutex_lock */
  988.762178 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.762178 |   1)  kworker-4883  |               |                      free_desc() {
  988.762179 |   3)   kworker-42   |   0.841 us    |                              _raw_spin_lock_irqsave();
  988.762179 |   1)  kworker-4883  |   0.825 us    |                        __rcu_read_lock();
  988.762180 |   1)  kworker-4883  |   0.798 us    |                        __rcu_read_unlock();
  988.762181 |   3)   kworker-42   |   0.815 us    |                              _raw_spin_unlock_irqrestore();
  988.762182 |   1)  kworker-4883  |               |                        unregister_irq_proc() {
  988.762182 |   3)   kworker-42   |   4.595 us    |                            } /* swiotlb_release_slots */
  988.762183 |   3)   kworker-42   |   6.116 us    |                          } /* swiotlb_tbl_unmap_single */
  988.762183 |   1)  kworker-4883  |               |                          remove_proc_entry() {
  988.762184 |   3)   kworker-42   |   11.671 us   |                        } /* dma_unmap_page_attrs */
  988.762184 |   1)  kworker-4883  |   0.939 us    |                            _raw_write_lock();
  988.762184 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.762185 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.762186 |   1)  kworker-4883  |   1.259 us    |                            __xlate_proc_name();
  988.762186 |   3)   kworker-42   |   0.763 us    |                            skb_release_head_state();
  988.762188 |   3)   kworker-42   |               |                            skb_release_data() {
  988.762188 |   1)  kworker-4883  |   0.848 us    |                            proc_match();
  988.762188 |   3)   kworker-42   |               |                              skb_free_head() {
  988.762189 |   3)   kworker-42   |               |                                page_frag_free() {
  988.762190 |   1)  kworker-4883  |   0.828 us    |                            proc_match();
  988.762190 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.762191 |   1)  kworker-4883  |   1.373 us    |                            proc_match();
  988.762191 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.762192 |   3)   kworker-42   |   0.764 us    |                                      free_tail_page_prepare();
  988.762194 |   3)   kworker-42   |   0.953 us    |                                      free_tail_page_prepare();
  988.762194 |   1)  kworker-4883  |   0.844 us    |                            _raw_write_unlock();
  988.762196 |   1)  kworker-4883  |               |                            proc_entry_rundown() {
  988.762196 |   3)   kworker-42   |   0.841 us    |                                      free_tail_page_prepare();
  988.762196 |   1)  kworker-4883  |   0.814 us    |                              _raw_spin_lock();
  988.762197 |   3)   kworker-42   |   0.854 us    |                                      free_tail_page_prepare();
  988.762198 |   1)  kworker-4883  |   0.787 us    |                              _raw_spin_unlock();
  988.762199 |   3)   kworker-42   |   0.831 us    |                                      free_tail_page_prepare();
  988.762199 |   1)  kworker-4883  |   4.038 us    |                            } /* proc_entry_rundown */
  988.762200 |   1)  kworker-4883  |               |                            pde_put() {
  988.762201 |   3)   kworker-42   |   0.828 us    |                                      free_tail_page_prepare();
  988.762201 |   1)  kworker-4883  |   0.998 us    |                              _raw_spin_lock_irqsave();
  988.762202 |   3)   kworker-42   |   0.796 us    |                                      free_tail_page_prepare();
  988.762203 |   1)  kworker-4883  |   0.847 us    |                              _raw_spin_unlock_irqrestore();
  988.762204 |   3)   kworker-42   |   0.854 us    |                                      get_pfnblock_flags_mask();
  988.762205 |   1)  kworker-4883  |               |                              kmem_cache_free() {
  988.762205 |   3)   kworker-42   |   14.151 us   |                                    } /* free_unref_page_prepare */
  988.762206 |   1)  kworker-4883  |   0.783 us    |                                kmemleak_free();
  988.762206 |   3)   kworker-42   |   0.824 us    |                                    _raw_spin_trylock();
  988.762208 |   1)  kworker-4883  |   1.010 us    |                                __slab_free();
  988.762208 |   3)   kworker-42   |   0.905 us    |                                    free_unref_page_commit();
  988.762209 |   1)  kworker-4883  |   4.335 us    |                              } /* kmem_cache_free */
  988.762210 |   3)   kworker-42   |   0.817 us    |                                    _raw_spin_unlock();
  988.762210 |   1)  kworker-4883  |   9.726 us    |                            } /* pde_put */
  988.762211 |   1)  kworker-4883  |   27.845 us   |                          } /* remove_proc_entry */
  988.762211 |   3)   kworker-42   |   20.709 us   |                                  } /* free_unref_page */
  988.762212 |   1)  kworker-4883  |               |                          remove_proc_entry() {
  988.762212 |   3)   kworker-42   |   22.591 us   |                                } /* page_frag_free */
  988.762213 |   3)   kworker-42   |   24.130 us   |                              } /* skb_free_head */
  988.762213 |   1)  kworker-4883  |   0.950 us    |                            _raw_write_lock();
  988.762213 |   3)   kworker-42   |   25.711 us   |                            } /* skb_release_data */
  988.762214 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.762214 |   1)  kworker-4883  |   0.955 us    |                            __xlate_proc_name();
  988.762215 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.762216 |   3)   kworker-42   |   0.832 us    |                                __memcg_slab_free_hook();
  988.762216 |   1)  kworker-4883  |   0.951 us    |                            proc_match();
  988.762217 |   3)   kworker-42   |   0.789 us    |                                kmemleak_free();
  988.762218 |   1)  kworker-4883  |   0.780 us    |                            _raw_write_unlock();
  988.762219 |   3)   kworker-42   |   0.915 us    |                                __slab_free();
  988.762220 |   1)  kworker-4883  |               |                            proc_entry_rundown() {
  988.762221 |   1)  kworker-4883  |   0.800 us    |                              _raw_spin_lock();
  988.762221 |   3)   kworker-42   |   5.767 us    |                              } /* kmem_cache_free */
  988.762221 |   3)   kworker-42   |   7.363 us    |                            } /* kfree_skbmem */
  988.762222 |   1)  kworker-4883  |   0.822 us    |                              _raw_spin_unlock();
  988.762222 |   3)   kworker-42   |   37.009 us   |                          } /* kfree_skb_reason */
  988.762223 |   3)   kworker-42   |   38.569 us   |                        } /* dev_kfree_skb_any_reason */
  988.762224 |   1)  kworker-4883  |   4.141 us    |                            } /* proc_entry_rundown */
  988.762224 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.762225 |   1)  kworker-4883  |               |                            pde_put() {
  988.762225 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.762226 |   1)  kworker-4883  |   0.850 us    |                              _raw_spin_lock_irqsave();
  988.762226 |   3)   kworker-42   |   2.036 us    |                            swiotlb_bounce();
  988.762227 |   1)  kworker-4883  |   0.691 us    |                              _raw_spin_unlock_irqrestore();
  988.762228 |   3)   kworker-42   |   3.565 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.762229 |   1)  kworker-4883  |               |                              kmem_cache_free() {
  988.762229 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.762230 |   1)  kworker-4883  |   0.819 us    |                                kmemleak_free();
  988.762230 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.762231 |   3)   kworker-42   |   0.837 us    |                              _raw_spin_lock_irqsave();
  988.762231 |   1)  kworker-4883  |   0.946 us    |                                __slab_free();
  988.762233 |   3)   kworker-42   |   0.864 us    |                              _raw_spin_unlock_irqrestore();
  988.762233 |   1)  kworker-4883  |   4.192 us    |                              } /* kmem_cache_free */
  988.762234 |   1)  kworker-4883  |   9.063 us    |                            } /* pde_put */
  988.762234 |   3)   kworker-42   |   4.407 us    |                            } /* swiotlb_release_slots */
  988.762234 |   1)  kworker-4883  |   22.827 us   |                          } /* remove_proc_entry */
  988.762235 |   3)   kworker-42   |   5.975 us    |                          } /* swiotlb_tbl_unmap_single */
  988.762235 |   1)  kworker-4883  |               |                          remove_proc_entry() {
  988.762236 |   3)   kworker-42   |   11.888 us   |                        } /* dma_unmap_page_attrs */
  988.762236 |   1)  kworker-4883  |   0.877 us    |                            _raw_write_lock();
  988.762237 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.762237 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.762238 |   1)  kworker-4883  |   0.988 us    |                            __xlate_proc_name();
  988.762238 |   3)   kworker-42   |   0.789 us    |                            skb_release_head_state();
  988.762240 |   1)  kworker-4883  |   0.909 us    |                            proc_match();
  988.762240 |   3)   kworker-42   |               |                            skb_release_data() {
  988.762241 |   3)   kworker-42   |               |                              skb_free_head() {
  988.762242 |   3)   kworker-42   |               |                                page_frag_free() {
  988.762242 |   1)  kworker-4883  |   0.929 us    |                            _raw_write_unlock();
  988.762243 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.762243 |   1)  kworker-4883  |               |                            proc_entry_rundown() {
  988.762244 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.762244 |   1)  kworker-4883  |   0.830 us    |                              _raw_spin_lock();
  988.762244 |   3)   kworker-42   |   0.810 us    |                                      free_tail_page_prepare();
  988.762246 |   1)  kworker-4883  |   0.833 us    |                              _raw_spin_unlock();
  988.762246 |   3)   kworker-42   |   0.856 us    |                                      free_tail_page_prepare();
  988.762247 |   1)  kworker-4883  |   4.067 us    |                            } /* proc_entry_rundown */
  988.762248 |   1)  kworker-4883  |               |                            pde_put() {
  988.762248 |   3)   kworker-42   |   0.840 us    |                                      free_tail_page_prepare();
  988.762249 |   1)  kworker-4883  |   0.832 us    |                              _raw_spin_lock_irqsave();
  988.762250 |   3)   kworker-42   |   0.888 us    |                                      free_tail_page_prepare();
  988.762251 |   1)  kworker-4883  |   0.816 us    |                              _raw_spin_unlock_irqrestore();
  988.762252 |   3)   kworker-42   |   0.844 us    |                                      free_tail_page_prepare();
  988.762252 |   1)  kworker-4883  |               |                              kfree() {
  988.762253 |   3)   kworker-42   |   0.803 us    |                                      free_tail_page_prepare();
  988.762253 |   1)  kworker-4883  |   0.796 us    |                                kmemleak_free();
  988.762255 |   3)   kworker-42   |   0.819 us    |                                      free_tail_page_prepare();
  988.762255 |   1)  kworker-4883  |   0.934 us    |                                __slab_free();
  988.762257 |   3)   kworker-42   |   1.072 us    |                                      get_pfnblock_flags_mask();
  988.762257 |   1)  kworker-4883  |   4.329 us    |                              } /* kfree */
  988.762257 |   1)  kworker-4883  |               |                              kmem_cache_free() {
  988.762258 |   1)  kworker-4883  |   0.799 us    |                                kmemleak_free();
  988.762258 |   3)   kworker-42   |   14.782 us   |                                    } /* free_unref_page_prepare */
  988.762259 |   3)   kworker-42   |   0.836 us    |                                    _raw_spin_trylock();
  988.762260 |   1)  kworker-4883  |   0.932 us    |                                __slab_free();
  988.762261 |   3)   kworker-42   |   0.917 us    |                                    free_unref_page_commit();
  988.762262 |   1)  kworker-4883  |   4.095 us    |                              } /* kmem_cache_free */
  988.762262 |   1)  kworker-4883  |   14.171 us   |                            } /* pde_put */
  988.762263 |   3)   kworker-42   |   0.800 us    |                                    _raw_spin_unlock();
  988.762263 |   1)  kworker-4883  |   27.760 us   |                          } /* remove_proc_entry */
  988.762264 |   3)   kworker-42   |   21.419 us   |                                  } /* free_unref_page */
  988.762264 |   1)  kworker-4883  |               |                          remove_proc_entry() {
  988.762265 |   3)   kworker-42   |   23.260 us   |                                } /* page_frag_free */
  988.762265 |   1)  kworker-4883  |   0.837 us    |                            _raw_write_lock();
  988.762265 |   3)   kworker-42   |   24.835 us   |                              } /* skb_free_head */
  988.762266 |   3)   kworker-42   |   26.473 us   |                            } /* skb_release_data */
  988.762267 |   1)  kworker-4883  |   1.091 us    |                            __xlate_proc_name();
  988.762267 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.762268 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.762269 |   3)   kworker-42   |   0.828 us    |                                __memcg_slab_free_hook();
  988.762269 |   1)  kworker-4883  |   0.872 us    |                            proc_match();
  988.762270 |   3)   kworker-42   |   0.829 us    |                                kmemleak_free();
  988.762271 |   1)  kworker-4883  |   0.793 us    |                            proc_match();
  988.762272 |   3)   kworker-42   |   0.920 us    |                                __slab_free();
  988.762272 |   1)  kworker-4883  |   0.962 us    |                            proc_match();
  988.762274 |   3)   kworker-42   |   5.787 us    |                              } /* kmem_cache_free */
  988.762274 |   1)  kworker-4883  |   0.804 us    |                            _raw_write_unlock();
  988.762274 |   3)   kworker-42   |   7.367 us    |                            } /* kfree_skbmem */
  988.762275 |   3)   kworker-42   |   37.704 us   |                          } /* kfree_skb_reason */
  988.762276 |   1)  kworker-4883  |               |                            proc_entry_rundown() {
  988.762276 |   3)   kworker-42   |   39.238 us   |                        } /* dev_kfree_skb_any_reason */
  988.762277 |   1)  kworker-4883  |   0.795 us    |                              _raw_spin_lock();
  988.762277 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.762278 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.762278 |   1)  kworker-4883  |   0.812 us    |                              _raw_spin_unlock();
  988.762278 |   3)   kworker-42   |   2.069 us    |                            swiotlb_bounce();
  988.762280 |   1)  kworker-4883  |   3.979 us    |                            } /* proc_entry_rundown */
  988.762280 |   1)  kworker-4883  |               |                            pde_put() {
  988.762281 |   1)  kworker-4883  |   0.833 us    |                              _raw_spin_lock_irqsave();
  988.762281 |   3)   kworker-42   |   3.654 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.762282 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.762283 |   1)  kworker-4883  |   0.836 us    |                              _raw_spin_unlock_irqrestore();
  988.762283 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.762284 |   3)   kworker-42   |   0.899 us    |                              _raw_spin_lock_irqsave();
  988.762285 |   1)  kworker-4883  |               |                              kmem_cache_free() {
  988.762285 |   1)  kworker-4883  |   0.810 us    |                                kmemleak_free();
  988.762286 |   3)   kworker-42   |   0.863 us    |                              _raw_spin_unlock_irqrestore();
  988.762287 |   1)  kworker-4883  |   0.938 us    |                                __slab_free();
  988.762288 |   3)   kworker-42   |   4.688 us    |                            } /* swiotlb_release_slots */
  988.762288 |   3)   kworker-42   |   6.240 us    |                          } /* swiotlb_tbl_unmap_single */
  988.762289 |   1)  kworker-4883  |   4.186 us    |                              } /* kmem_cache_free */
  988.762289 |   3)   kworker-42   |   12.330 us   |                        } /* dma_unmap_page_attrs */
  988.762289 |   1)  kworker-4883  |   9.189 us    |                            } /* pde_put */
  988.762290 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.762290 |   1)  kworker-4883  |   26.403 us   |                          } /* remove_proc_entry */
  988.762291 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.762291 |   1)  kworker-4883  |               |                          remove_proc_entry() {
  988.762292 |   3)   kworker-42   |   0.801 us    |                            skb_release_head_state();
  988.762292 |   1)  kworker-4883  |   0.825 us    |                            _raw_write_lock();
  988.762293 |   3)   kworker-42   |               |                            skb_release_data() {
  988.762294 |   1)  kworker-4883  |   1.023 us    |                            __xlate_proc_name();
  988.762294 |   3)   kworker-42   |               |                              skb_free_head() {
  988.762295 |   3)   kworker-42   |               |                                page_frag_free() {
  988.762296 |   1)  kworker-4883  |   0.942 us    |                            proc_match();
  988.762296 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.762297 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.762297 |   1)  kworker-4883  |   0.817 us    |                            _raw_write_unlock();
  988.762298 |   3)   kworker-42   |   0.853 us    |                                      free_tail_page_prepare();
  988.762299 |   1)  kworker-4883  |               |                            proc_entry_rundown() {
  988.762299 |   3)   kworker-42   |   0.868 us    |                                      free_tail_page_prepare();
  988.762300 |   1)  kworker-4883  |   0.806 us    |                              _raw_spin_lock();
  988.762301 |   3)   kworker-42   |   0.840 us    |                                      free_tail_page_prepare();
  988.762301 |   1)  kworker-4883  |   0.789 us    |                              _raw_spin_unlock();
  988.762303 |   3)   kworker-42   |   0.811 us    |                                      free_tail_page_prepare();
  988.762303 |   1)  kworker-4883  |   4.007 us    |                            } /* proc_entry_rundown */
  988.762304 |   1)  kworker-4883  |               |                            pde_put() {
  988.762304 |   3)   kworker-42   |   0.836 us    |                                      free_tail_page_prepare();
  988.762305 |   1)  kworker-4883  |   0.818 us    |                              _raw_spin_lock_irqsave();
  988.762306 |   3)   kworker-42   |   0.834 us    |                                      free_tail_page_prepare();
  988.762306 |   1)  kworker-4883  |   0.801 us    |                              _raw_spin_unlock_irqrestore();
  988.762307 |   3)   kworker-42   |   0.828 us    |                                      free_tail_page_prepare();
  988.762308 |   1)  kworker-4883  |               |                              kfree() {
  988.762309 |   1)  kworker-4883  |   0.812 us    |                                kmemleak_free();
  988.762309 |   3)   kworker-42   |   0.856 us    |                                      get_pfnblock_flags_mask();
  988.762310 |   1)  kworker-4883  |   0.928 us    |                                __slab_free();
  988.762311 |   3)   kworker-42   |   14.152 us   |                                    } /* free_unref_page_prepare */
  988.762312 |   3)   kworker-42   |   0.818 us    |                                    _raw_spin_trylock();
  988.762312 |   1)  kworker-4883  |   4.141 us    |                              } /* kfree */
  988.762313 |   1)  kworker-4883  |               |                              kmem_cache_free() {
  988.762313 |   3)   kworker-42   |   0.915 us    |                                    free_unref_page_commit();
  988.762314 |   1)  kworker-4883  |   0.797 us    |                                kmemleak_free();
  988.762315 |   3)   kworker-42   |   0.808 us    |                                    _raw_spin_unlock();
  988.762315 |   1)  kworker-4883  |   0.914 us    |                                __slab_free();
  988.762316 |   3)   kworker-42   |   20.598 us   |                                  } /* free_unref_page */
  988.762317 |   1)  kworker-4883  |   4.123 us    |                              } /* kmem_cache_free */
  988.762317 |   3)   kworker-42   |   22.268 us   |                                } /* page_frag_free */
  988.762318 |   1)  kworker-4883  |   13.995 us   |                            } /* pde_put */
  988.762318 |   3)   kworker-42   |   23.852 us   |                              } /* skb_free_head */
  988.762318 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.762318 |   1)  kworker-4883  |   27.474 us   |                          } /* remove_proc_entry */
  988.762319 |   3)   kworker-42   |   25.460 us   |                            } /* skb_release_data */
  988.762319 |   2)  kworker-4882  |   0.740 us    |                        _raw_spin_unlock();
  988.762319 |   1)  kworker-4883  |               |                          remove_proc_entry() {
  988.762319 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.762320 |   1)  kworker-4883  |   0.845 us    |                            _raw_write_lock();
  988.762321 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.762321 |   2)  kworker-4882  |   3.071 us    |                      } /* finish_task_switch.isra.0 */
  988.762322 |   3)   kworker-42   |   0.833 us    |                                __memcg_slab_free_hook();
  988.762322 |   2)  kworker-4882  |               |                      wq_worker_running() {
  988.762322 |   1)  kworker-4883  |   0.962 us    |                            __xlate_proc_name();
  988.762323 |   2)  kworker-4882  |   0.567 us    |                        kthread_data();
  988.762323 |   3)   kworker-42   |   0.802 us    |                                kmemleak_free();
  988.762324 |   2)  kworker-4882  |   2.263 us    |                      } /* wq_worker_running */
  988.762324 |   1)  kworker-4883  |   1.213 us    |                            proc_match();
  988.762324 |   2)  kworker-4882  |   2080.386 us |                    } /* schedule */
  988.762325 |   3)   kworker-42   |   0.905 us    |                                __slab_free();
  988.762325 |   2)  kworker-4882  |   0.681 us    |                    hrtimer_active();
  988.762326 |   1)  kworker-4883  |   0.931 us    |                            _raw_write_unlock();
  988.762326 |   2)  kworker-4882  |   2093.199 us |                  } /* schedule_hrtimeout_range_clock */
  988.762327 |   3)   kworker-42   |   6.253 us    |                              } /* kmem_cache_free */
  988.762327 |   2)  kworker-4882  |   2094.810 us |                } /* schedule_hrtimeout_range */
  988.762328 |   3)   kworker-42   |   8.133 us    |                            } /* kfree_skbmem */
  988.762328 |   2)  kworker-4882  |   2098.024 us |              } /* usleep_range_state */
  988.762328 |   1)  kworker-4883  |               |                            proc_entry_rundown() {
  988.762328 |   3)   kworker-42   |   37.577 us   |                          } /* kfree_skb_reason */
  988.762329 |   1)  kworker-4883  |   0.779 us    |                              _raw_spin_lock();
  988.762329 |   3)   kworker-42   |   39.349 us   |                        } /* dev_kfree_skb_any_reason */
  988.762329 |   2)  kworker-4882  |   2.090 us    |              nvme_pci_reg_read32 [nvme]();
  988.762330 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.762331 |   1)  kworker-4883  |   0.832 us    |                              _raw_spin_unlock();
  988.762331 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.762332 |   2)  kworker-4882  |               |              usleep_range_state() {
  988.762332 |   1)  kworker-4883  |   4.062 us    |                            } /* proc_entry_rundown */
  988.762332 |   3)   kworker-42   |   1.750 us    |                            swiotlb_bounce();
  988.762333 |   2)  kworker-4882  |   0.658 us    |                ktime_get();
  988.762333 |   1)  kworker-4883  |               |                            pde_put() {
  988.762334 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.762335 |   1)  kworker-4883  |   0.882 us    |                              _raw_spin_lock_irqsave();
  988.762335 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.762335 |   3)   kworker-42   |   3.658 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.762335 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.762336 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.762336 |   2)  kworker-4882  |   0.709 us    |                      __hrtimer_init();
  988.762336 |   1)  kworker-4883  |   0.825 us    |                              _raw_spin_unlock_irqrestore();
  988.762337 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.762337 |   2)  kworker-4882  |   1.939 us    |                    } /* hrtimer_init_sleeper */
  988.762337 |   3)   kworker-42   |   0.982 us    |                              _raw_spin_lock_irqsave();
  988.762338 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.762338 |   1)  kworker-4883  |               |                              kfree() {
  988.762339 |   2)  kworker-4882  |   0.591 us    |                      _raw_spin_lock_irqsave();
  988.762339 |   1)  kworker-4883  |   0.867 us    |                                kmemleak_free();
  988.762339 |   3)   kworker-42   |   0.797 us    |                              _raw_spin_unlock_irqrestore();
  988.762340 |   2)  kworker-4882  |   0.620 us    |                      get_nohz_timer_target();
  988.762341 |   1)  kworker-4883  |   1.020 us    |                                __slab_free();
  988.762341 |   3)   kworker-42   |   4.582 us    |                            } /* swiotlb_release_slots */
  988.762342 |   2)  kworker-4882  |   1.128 us    |                      enqueue_hrtimer();
  988.762342 |   3)   kworker-42   |   6.208 us    |                          } /* swiotlb_tbl_unmap_single */
  988.762343 |   1)  kworker-4883  |   4.643 us    |                              } /* kfree */
  988.762343 |   3)   kworker-42   |   12.231 us   |                        } /* dma_unmap_page_attrs */
  988.762343 |   2)  kworker-4882  |   0.596 us    |                      _raw_spin_unlock_irqrestore();
  988.762343 |   1)  kworker-4883  |               |                              kmem_cache_free() {
  988.762343 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.762344 |   1)  kworker-4883  |   0.845 us    |                                kmemleak_free();
  988.762344 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.762344 |   2)  kworker-4882  |   6.553 us    |                    } /* hrtimer_start_range_ns */
  988.762345 |   2)  kworker-4882  |               |                    schedule() {
  988.762346 |   3)   kworker-42   |   0.992 us    |                            skb_release_head_state();
  988.762346 |   1)  kworker-4883  |   0.902 us    |                                __slab_free();
  988.762346 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.762347 |   2)  kworker-4882  |   0.827 us    |                        kthread_data();
  988.762347 |   3)   kworker-42   |               |                            skb_release_data() {
  988.762348 |   1)  kworker-4883  |   4.187 us    |                              } /* kmem_cache_free */
  988.762348 |   3)   kworker-42   |               |                              skb_free_head() {
  988.762348 |   2)  kworker-4882  |   2.016 us    |                      } /* wq_worker_sleeping */
  988.762348 |   1)  kworker-4883  |   14.929 us   |                            } /* pde_put */
  988.762349 |   2)  kworker-4882  |   0.674 us    |                      rcu_note_context_switch();
  988.762349 |   1)  kworker-4883  |   29.884 us   |                          } /* remove_proc_entry */
  988.762349 |   3)   kworker-42   |   1.272 us    |                                page_frag_free();
  988.762350 |   1)  kworker-4883  |               |                          remove_proc_entry() {
  988.762350 |   2)  kworker-4882  |   0.664 us    |                      _raw_spin_lock();
  988.762351 |   1)  kworker-4883  |   0.942 us    |                            _raw_write_lock();
  988.762351 |   2)  kworker-4882  |   0.676 us    |                      update_rq_clock();
  988.762352 |   3)   kworker-42   |   3.698 us    |                              } /* skb_free_head */
  988.762353 |   1)  kworker-4883  |   0.950 us    |                            __xlate_proc_name();
  988.762353 |   3)   kworker-42   |   5.468 us    |                            } /* skb_release_data */
  988.762353 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  988.762354 |   2)  kworker-4882  |               |                        dequeue_entity() {
  988.762354 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.762354 |   2)  kworker-4882  |               |                          update_curr() {
  988.762355 |   1)  kworker-4883  |   0.946 us    |                            proc_match();
  988.762355 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.762355 |   2)  kworker-4882  |   0.667 us    |                            update_curr_se();
  988.762356 |   3)   kworker-42   |   0.909 us    |                                __memcg_slab_free_hook();
  988.762356 |   2)  kworker-4882  |   0.592 us    |                            update_min_vruntime();
  988.762357 |   1)  kworker-4883  |   1.193 us    |                            _raw_write_unlock();
  988.762357 |   2)  kworker-4882  |   0.753 us    |                            cpuacct_charge();
  988.762358 |   3)   kworker-42   |   0.863 us    |                                kmemleak_free();
  988.762359 |   1)  kworker-4883  |               |                            proc_entry_rundown() {
  988.762359 |   2)  kworker-4882  |   4.700 us    |                          } /* update_curr */
  988.762359 |   3)   kworker-42   |   0.981 us    |                                __slab_free();
  988.762359 |   2)  kworker-4882  |   0.875 us    |                          __update_load_avg_se();
  988.762360 |   1)  kworker-4883  |   0.817 us    |                              _raw_spin_lock();
  988.762361 |   2)  kworker-4882  |   0.689 us    |                          __update_load_avg_cfs_rq();
  988.762361 |   3)   kworker-42   |   6.537 us    |                              } /* kmem_cache_free */
  988.762361 |   1)  kworker-4883  |   0.876 us    |                              _raw_spin_unlock();
  988.762362 |   3)   kworker-42   |   8.408 us    |                            } /* kfree_skbmem */
  988.762362 |   2)  kworker-4882  |   0.730 us    |                          avg_vruntime();
  988.762363 |   3)   kworker-42   |   18.371 us   |                          } /* kfree_skb_reason */
  988.762363 |   1)  kworker-4883  |   4.308 us    |                            } /* proc_entry_rundown */
  988.762364 |   3)   kworker-42   |   20.067 us   |                        } /* dev_kfree_skb_any_reason */
  988.762364 |   1)  kworker-4883  |               |                            pde_put() {
  988.762364 |   2)  kworker-4882  |   0.659 us    |                          update_cfs_group();
  988.762364 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.762365 |   1)  kworker-4883  |   0.850 us    |                              _raw_spin_lock_irqsave();
  988.762365 |   2)  kworker-4882  |   0.640 us    |                          update_min_vruntime();
  988.762365 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.762366 |   3)   kworker-42   |   1.946 us    |                            swiotlb_bounce();
  988.762366 |   2)  kworker-4882  |   12.685 us   |                        } /* dequeue_entity */
  988.762366 |   1)  kworker-4883  |   0.778 us    |                              _raw_spin_unlock_irqrestore();
  988.762367 |   2)  kworker-4882  |   0.711 us    |                        hrtick_update();
  988.762368 |   2)  kworker-4882  |   15.461 us   |                      } /* dequeue_task_fair */
  988.762369 |   1)  kworker-4883  |               |                              kmem_cache_free() {
  988.762369 |   3)   kworker-42   |   3.603 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.762369 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  988.762370 |   1)  kworker-4883  |   0.825 us    |                                kmemleak_free();
  988.762370 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.762370 |   2)  kworker-4882  |               |                        newidle_balance() {
  988.762370 |   2)  kworker-4882  |   0.704 us    |                          __rcu_read_lock();
  988.762370 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.762371 |   1)  kworker-4883  |   1.006 us    |                                __slab_free();
  988.762371 |   3)   kworker-42   |   0.800 us    |                              _raw_spin_lock_irqsave();
  988.762372 |   2)  kworker-4882  |   0.577 us    |                          __rcu_read_unlock();
  988.762373 |   2)  kworker-4882  |               |                          raw_spin_rq_unlock() {
  988.762373 |   1)  kworker-4883  |   4.938 us    |                              } /* kmem_cache_free */
  988.762373 |   3)   kworker-42   |   0.835 us    |                              _raw_spin_unlock_irqrestore();
  988.762374 |   2)  kworker-4882  |   0.572 us    |                            _raw_spin_unlock();
  988.762374 |   1)  kworker-4883  |   10.147 us   |                            } /* pde_put */
  988.762375 |   2)  kworker-4882  |   1.745 us    |                          } /* raw_spin_rq_unlock */
  988.762375 |   1)  kworker-4883  |   24.745 us   |                          } /* remove_proc_entry */
  988.762375 |   3)   kworker-42   |   4.360 us    |                            } /* swiotlb_release_slots */
  988.762375 |   2)  kworker-4882  |               |                          update_blocked_averages() {
  988.762376 |   3)   kworker-42   |   6.059 us    |                          } /* swiotlb_tbl_unmap_single */
  988.762376 |   2)  kworker-4882  |               |                            raw_spin_rq_lock_nested() {
  988.762376 |   3)   kworker-42   |   11.979 us   |                        } /* dma_unmap_page_attrs */
  988.762377 |   2)  kworker-4882  |   0.569 us    |                              _raw_spin_lock();
  988.762377 |   1)  kworker-4883  |               |                          remove_proc_entry() {
  988.762377 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.762378 |   1)  kworker-4883  |   1.026 us    |                            _raw_write_lock();
  988.762378 |   2)  kworker-4882  |   1.812 us    |                            } /* raw_spin_rq_lock_nested */
  988.762378 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.762379 |   2)  kworker-4882  |   0.819 us    |                            update_rq_clock();
  988.762379 |   3)   kworker-42   |   0.832 us    |                            skb_release_head_state();
  988.762380 |   1)  kworker-4883  |   0.927 us    |                            __xlate_proc_name();
  988.762380 |   2)  kworker-4882  |   0.696 us    |                            update_rt_rq_load_avg();
  988.762381 |   3)   kworker-42   |               |                            skb_release_data() {
  988.762382 |   2)  kworker-4882  |   0.695 us    |                            update_dl_rq_load_avg();
  988.762382 |   3)   kworker-42   |               |                              skb_free_head() {
  988.762382 |   1)  kworker-4883  |   1.129 us    |                            proc_match();
  988.762383 |   3)   kworker-42   |   1.121 us    |                                page_frag_free();
  988.762383 |   2)  kworker-4882  |   1.040 us    |                            __update_load_avg_cfs_rq();
  988.762384 |   1)  kworker-4883  |   1.049 us    |                            proc_match();
  988.762384 |   3)   kworker-42   |   2.697 us    |                              } /* skb_free_head */
  988.762385 |   2)  kworker-4882  |   0.760 us    |                            __update_load_avg_se();
  988.762385 |   3)   kworker-42   |   4.329 us    |                            } /* skb_release_data */
  988.762386 |   1)  kworker-4883  |   1.102 us    |                            proc_match();
  988.762386 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.762387 |   2)  kworker-4882  |   0.659 us    |                            __update_load_avg_cfs_rq();
  988.762387 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.762388 |   1)  kworker-4883  |   1.002 us    |                            proc_match();
  988.762388 |   3)   kworker-42   |   0.863 us    |                                __memcg_slab_free_hook();
  988.762388 |   2)  kworker-4882  |   0.633 us    |                            __update_load_avg_cfs_rq();
  988.762390 |   1)  kworker-4883  |   0.810 us    |                            proc_match();
  988.762390 |   2)  kworker-4882  |   0.847 us    |                            __update_load_avg_cfs_rq();
  988.762390 |   3)   kworker-42   |   0.868 us    |                                kmemleak_free();
  988.762392 |   3)   kworker-42   |   0.927 us    |                                __slab_free();
  988.762392 |   1)  kworker-4883  |   0.992 us    |                            _raw_write_unlock();
  988.762392 |   2)  kworker-4882  |   0.926 us    |                            __update_load_avg_se();
  988.762393 |   3)   kworker-42   |   6.240 us    |                              } /* kmem_cache_free */
  988.762394 |   1)  kworker-4883  |               |                            proc_entry_rundown() {
  988.762394 |   2)  kworker-4882  |   1.445 us    |                            __update_load_avg_cfs_rq();
  988.762394 |   3)   kworker-42   |   7.851 us    |                            } /* kfree_skbmem */
  988.762394 |   1)  kworker-4883  |   0.780 us    |                              _raw_spin_lock();
  988.762395 |   3)   kworker-42   |   16.685 us   |                          } /* kfree_skb_reason */
  988.762395 |   2)  kworker-4882  |   0.687 us    |                            __update_load_avg_cfs_rq();
  988.762396 |   3)   kworker-42   |   18.470 us   |                        } /* dev_kfree_skb_any_reason */
  988.762396 |   1)  kworker-4883  |   0.958 us    |                              _raw_spin_unlock();
  988.762397 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.762397 |   2)  kworker-4882  |   0.825 us    |                            __update_load_avg_se();
  988.762397 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.762398 |   1)  kworker-4883  |   4.179 us    |                            } /* proc_entry_rundown */
  988.762398 |   3)   kworker-42   |   1.973 us    |                            swiotlb_bounce();
  988.762398 |   2)  kworker-4882  |   0.601 us    |                            __update_load_avg_cfs_rq();
  988.762399 |   1)  kworker-4883  |               |                            pde_put() {
  988.762400 |   2)  kworker-4882  |   0.573 us    |                            __update_load_avg_cfs_rq();
  988.762400 |   1)  kworker-4883  |   1.246 us    |                              _raw_spin_lock_irqsave();
  988.762401 |   3)   kworker-42   |   3.495 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.762401 |   2)  kworker-4882  |   0.879 us    |                            __update_load_avg_se();
  988.762402 |   1)  kworker-4883  |   1.086 us    |                              _raw_spin_unlock_irqrestore();
  988.762402 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.762403 |   2)  kworker-4882  |   0.702 us    |                            __update_load_avg_cfs_rq();
  988.762403 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.762404 |   1)  kworker-4883  |               |                              kmem_cache_free() {
  988.762404 |   3)   kworker-42   |   0.830 us    |                              _raw_spin_lock_irqsave();
  988.762404 |   2)  kworker-4882  |   0.558 us    |                            __update_load_avg_cfs_rq();
  988.762405 |   1)  kworker-4883  |   0.831 us    |                                kmemleak_free();
  988.762405 |   2)  kworker-4882  |   0.847 us    |                            __update_load_avg_se();
  988.762406 |   3)   kworker-42   |   0.855 us    |                              _raw_spin_unlock_irqrestore();
  988.762406 |   1)  kworker-4883  |   1.045 us    |                                __slab_free();
  988.762406 |   2)  kworker-4882  |   0.609 us    |                            __update_load_avg_cfs_rq();
  988.762408 |   3)   kworker-42   |   5.065 us    |                            } /* swiotlb_release_slots */
  988.762408 |   2)  kworker-4882  |   0.750 us    |                            __update_load_avg_cfs_rq();
  988.762408 |   1)  kworker-4883  |   4.398 us    |                              } /* kmem_cache_free */
  988.762409 |   3)   kworker-42   |   6.777 us    |                          } /* swiotlb_tbl_unmap_single */
  988.762409 |   1)  kworker-4883  |   10.196 us   |                            } /* pde_put */
  988.762409 |   3)   kworker-42   |   12.936 us   |                        } /* dma_unmap_page_attrs */
  988.762410 |   2)  kworker-4882  |   0.717 us    |                            __update_load_avg_cfs_rq();
  988.762410 |   1)  kworker-4883  |   32.613 us   |                          } /* remove_proc_entry */
  988.762410 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.762410 |   1)  kworker-4883  |   228.367 us  |                        } /* unregister_irq_proc */
  988.762411 |   2)  kworker-4882  |               |                            raw_spin_rq_unlock() {
  988.762411 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.762412 |   1)  kworker-4883  |               |                        sysfs_remove_groups() {
  988.762412 |   2)  kworker-4882  |   0.705 us    |                              _raw_spin_unlock();
  988.762412 |   3)   kworker-42   |   0.759 us    |                            skb_release_head_state();
  988.762413 |   1)  kworker-4883  |               |                          sysfs_remove_group() {
  988.762413 |   2)  kworker-4882  |   1.855 us    |                            } /* raw_spin_rq_unlock */
  988.762414 |   2)  kworker-4882  |   38.100 us   |                          } /* update_blocked_averages */
  988.762414 |   3)   kworker-42   |               |                            skb_release_data() {
  988.762414 |   1)  kworker-4883  |   1.277 us    |                            kernfs_get();
  988.762414 |   2)  kworker-4882  |   0.576 us    |                          __rcu_read_lock();
  988.762414 |   3)   kworker-42   |               |                              skb_free_head() {
  988.762415 |   3)   kworker-42   |               |                                page_frag_free() {
  988.762416 |   2)  kworker-4882  |   0.766 us    |                          __msecs_to_jiffies();
  988.762416 |   1)  kworker-4883  |               |                            remove_files() {
  988.762417 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.762417 |   1)  kworker-4883  |               |                              kernfs_remove_by_name_ns() {
  988.762417 |   2)  kworker-4882  |               |                          load_balance() {
  988.762417 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.762418 |   2)  kworker-4882  |               |                            find_busiest_group() {
  988.762418 |   1)  kworker-4883  |               |                                down_write() {
  988.762418 |   3)   kworker-42   |   0.883 us    |                                      free_tail_page_prepare();
  988.762419 |   2)  kworker-4882  |               |                              update_group_capacity() {
  988.762419 |   1)  kworker-4883  |   0.837 us    |                                  __cond_resched();
  988.762419 |   2)  kworker-4882  |   0.817 us    |                                __msecs_to_jiffies();
  988.762420 |   3)   kworker-42   |   0.939 us    |                                      free_tail_page_prepare();
  988.762420 |   1)  kworker-4883  |   2.510 us    |                                } /* down_write */
  988.762420 |   2)  kworker-4882  |   2.075 us    |                              } /* update_group_capacity */
  988.762421 |   2)  kworker-4882  |   0.727 us    |                              cpu_util();
  988.762421 |   1)  kworker-4883  |               |                                kernfs_find_ns() {
  988.762422 |   3)   kworker-42   |   1.007 us    |                                      free_tail_page_prepare();
  988.762422 |   1)  kworker-4883  |   1.370 us    |                                  kernfs_name_hash();
  988.762423 |   2)  kworker-4882  |   0.693 us    |                              cpu_util();
  988.762424 |   3)   kworker-42   |   0.810 us    |                                      free_tail_page_prepare();
  988.762424 |   2)  kworker-4882  |   0.612 us    |                              idle_cpu();
  988.762425 |   1)  kworker-4883  |   3.482 us    |                                } /* kernfs_find_ns */
  988.762426 |   3)   kworker-42   |   0.870 us    |                                      free_tail_page_prepare();
  988.762426 |   2)  kworker-4882  |   0.829 us    |                              cpu_util();
  988.762426 |   1)  kworker-4883  |               |                                __kernfs_remove.part.0() {
  988.762427 |   1)  kworker-4883  |               |                                  kernfs_drain() {
  988.762427 |   2)  kworker-4882  |   0.661 us    |                              cpu_util();
  988.762427 |   3)   kworker-42   |   0.920 us    |                                      free_tail_page_prepare();
  988.762428 |   1)  kworker-4883  |               |                                    kernfs_should_drain_open_files() {
  988.762428 |   2)  kworker-4882  |   0.701 us    |                              idle_cpu();
  988.762429 |   1)  kworker-4883  |   1.006 us    |                                      __rcu_read_lock();
  988.762429 |   3)   kworker-42   |   0.837 us    |                                      free_tail_page_prepare();
  988.762430 |   2)  kworker-4882  |   12.467 us   |                            } /* find_busiest_group */
  988.762430 |   1)  kworker-4883  |   0.890 us    |                                      __rcu_read_unlock();
  988.762431 |   3)   kworker-42   |   0.889 us    |                                      get_pfnblock_flags_mask();
  988.762431 |   2)  kworker-4882  |   14.014 us   |                          } /* load_balance */
  988.762432 |   2)  kworker-4882  |   0.574 us    |                          __msecs_to_jiffies();
  988.762432 |   1)  kworker-4883  |   4.470 us    |                                    } /* kernfs_should_drain_open_files */
  988.762432 |   3)   kworker-42   |   14.921 us   |                                    } /* free_unref_page_prepare */
  988.762433 |   1)  kworker-4883  |   6.219 us    |                                  } /* kernfs_drain */
  988.762433 |   2)  kworker-4882  |               |                          load_balance() {
  988.762433 |   3)   kworker-42   |   0.811 us    |                                    _raw_spin_trylock();
  988.762434 |   2)  kworker-4882  |               |                            find_busiest_group() {
  988.762434 |   1)  kworker-4883  |               |                                  kernfs_unlink_sibling() {
  988.762435 |   1)  kworker-4883  |               |                                    down_write() {
  988.762435 |   2)  kworker-4882  |               |                              update_group_capacity() {
  988.762435 |   3)   kworker-42   |   0.949 us    |                                    free_unref_page_commit();
  988.762435 |   2)  kworker-4882  |   0.693 us    |                                __msecs_to_jiffies();
  988.762436 |   1)  kworker-4883  |   1.000 us    |                                      __cond_resched();
  988.762437 |   3)   kworker-42   |   0.782 us    |                                    _raw_spin_unlock();
  988.762437 |   2)  kworker-4882  |   2.144 us    |                              } /* update_group_capacity */
  988.762437 |   1)  kworker-4883  |   2.645 us    |                                    } /* down_write */
  988.762437 |   2)  kworker-4882  |   0.588 us    |                              cpu_util();
  988.762438 |   1)  kworker-4883  |   0.850 us    |                                    up_write();
  988.762438 |   3)   kworker-42   |   21.656 us   |                                  } /* free_unref_page */
  988.762439 |   2)  kworker-4882  |   0.584 us    |                              cpu_util();
  988.762439 |   3)   kworker-42   |   23.666 us   |                                } /* page_frag_free */
  988.762440 |   2)  kworker-4882  |   0.576 us    |                              idle_cpu();
  988.762440 |   1)  kworker-4883  |   6.185 us    |                                  } /* kernfs_unlink_sibling */
  988.762440 |   3)   kworker-42   |   25.500 us   |                              } /* skb_free_head */
  988.762441 |   1)  kworker-4883  |               |                                  down_write() {
  988.762441 |   3)   kworker-42   |   27.280 us   |                            } /* skb_release_data */
  988.762441 |   2)  kworker-4882  |   0.712 us    |                              cpu_util();
  988.762442 |   1)  kworker-4883  |   0.950 us    |                                    __cond_resched();
  988.762442 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.762442 |   2)  kworker-4882  |   0.576 us    |                              cpu_util();
  988.762443 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.762443 |   2)  kworker-4882  |   0.701 us    |                              idle_cpu();
  988.762443 |   1)  kworker-4883  |   2.677 us    |                                  } /* down_write */
  988.762444 |   3)   kworker-42   |   0.829 us    |                                __memcg_slab_free_hook();
  988.762444 |   1)  kworker-4883  |   0.841 us    |                                  up_write();
  988.762445 |   2)  kworker-4882  |   0.771 us    |                              cpu_util();
  988.762445 |   3)   kworker-42   |   0.820 us    |                                kmemleak_free();
  988.762446 |   2)  kworker-4882  |   0.703 us    |                              cpu_util();
  988.762446 |   1)  kworker-4883  |   0.936 us    |                                  kernfs_put();
  988.762447 |   3)   kworker-42   |   0.946 us    |                                __slab_free();
  988.762447 |   2)  kworker-4882  |   0.584 us    |                              cpu_util();
  988.762448 |   1)  kworker-4883  |   0.980 us    |                                  kernfs_put();
  988.762449 |   2)  kworker-4882  |   0.583 us    |                              cpu_util();
  988.762449 |   3)   kworker-42   |   6.078 us    |                              } /* kmem_cache_free */
  988.762450 |   3)   kworker-42   |   7.693 us    |                            } /* kfree_skbmem */
  988.762450 |   1)  kworker-4883  |   24.113 us   |                                } /* __kernfs_remove.part.0 */
  988.762450 |   2)  kworker-4882  |   16.426 us   |                            } /* find_busiest_group */
  988.762450 |   3)   kworker-42   |   39.216 us   |                          } /* kfree_skb_reason */
  988.762451 |   1)  kworker-4883  |               |                                kernfs_put() {
  988.762451 |   2)  kworker-4882  |   0.661 us    |                            sched_use_asym_prio();
  988.762451 |   3)   kworker-42   |   40.858 us   |                        } /* dev_kfree_skb_any_reason */
  988.762452 |   1)  kworker-4883  |   0.882 us    |                                  _raw_spin_lock();
  988.762452 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.762452 |   2)  kworker-4882  |   0.581 us    |                            sched_use_asym_prio();
  988.762453 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.762454 |   2)  kworker-4882  |               |                            need_active_balance() {
  988.762454 |   3)   kworker-42   |   1.530 us    |                            swiotlb_bounce();
  988.762454 |   1)  kworker-4883  |   0.784 us    |                                  _raw_spin_unlock();
  988.762454 |   2)  kworker-4882  |   0.576 us    |                              sched_use_asym_prio();
  988.762455 |   2)  kworker-4882  |   1.821 us    |                            } /* need_active_balance */
  988.762456 |   1)  kworker-4883  |               |                                  call_rcu() {
  988.762456 |   2)  kworker-4882  |   23.042 us   |                          } /* load_balance */
  988.762456 |   3)   kworker-42   |   3.319 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.762457 |   1)  kworker-4883  |               |                                    __call_rcu_common.constprop.0() {
  988.762457 |   2)  kworker-4882  |   0.582 us    |                          __rcu_read_unlock();
  988.762457 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.762458 |   1)  kworker-4883  |   0.821 us    |                                      rcu_segcblist_enqueue();
  988.762458 |   2)  kworker-4882  |               |                          raw_spin_rq_lock_nested() {
  988.762459 |   2)  kworker-4882  |   0.780 us    |                            _raw_spin_lock();
  988.762459 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.762459 |   1)  kworker-4883  |   2.562 us    |                                    } /* __call_rcu_common.constprop.0 */
  988.762460 |   3)   kworker-42   |   0.899 us    |                              _raw_spin_lock_irqsave();
  988.762460 |   1)  kworker-4883  |   4.134 us    |                                  } /* call_rcu */
  988.762460 |   2)  kworker-4882  |   2.187 us    |                          } /* raw_spin_rq_lock_nested */
  988.762461 |   1)  kworker-4883  |   10.101 us   |                                } /* kernfs_put */
  988.762461 |   2)  kworker-4882  |   91.122 us   |                        } /* newidle_balance */
  988.762462 |   2)  kworker-4882  |   92.427 us   |                      } /* pick_next_task_fair */
  988.762462 |   1)  kworker-4883  |   1.062 us    |                                up_write();
  988.762462 |   3)   kworker-42   |   1.091 us    |                              _raw_spin_unlock_irqrestore();
  988.762462 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  988.762463 |   2)  kworker-4882  |               |                        put_prev_entity() {
  988.762463 |   1)  kworker-4883  |   46.666 us   |                              } /* kernfs_remove_by_name_ns */
  988.762463 |   2)  kworker-4882  |   0.676 us    |                          check_cfs_rq_runtime();
  988.762464 |   3)   kworker-42   |   5.595 us    |                            } /* swiotlb_release_slots */
  988.762464 |   1)  kworker-4883  |               |                              kernfs_remove_by_name_ns() {
  988.762464 |   3)   kworker-42   |   7.258 us    |                          } /* swiotlb_tbl_unmap_single */
  988.762465 |   2)  kworker-4882  |   1.856 us    |                        } /* put_prev_entity */
  988.762465 |   3)   kworker-42   |   13.053 us   |                        } /* dma_unmap_page_attrs */
  988.762465 |   1)  kworker-4883  |               |                                down_write() {
  988.762465 |   2)  kworker-4882  |   3.198 us    |                      } /* put_prev_task_fair */
  988.762466 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  988.762466 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.762466 |   1)  kworker-4883  |   0.909 us    |                                  __cond_resched();
  988.762467 |   2)  kworker-4882  |               |                        __update_idle_core() {
  988.762467 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.762467 |   2)  kworker-4882  |   0.577 us    |                          __rcu_read_lock();
  988.762468 |   1)  kworker-4883  |   2.616 us    |                                } /* down_write */
  988.762468 |   3)   kworker-42   |   0.982 us    |                            skb_release_head_state();
  988.762469 |   1)  kworker-4883  |               |                                kernfs_find_ns() {
  988.762469 |   2)  kworker-4882  |   0.693 us    |                          __rcu_read_unlock();
  988.762470 |   1)  kworker-4883  |   1.010 us    |                                  kernfs_name_hash();
  988.762470 |   3)   kworker-42   |               |                            skb_release_data() {
  988.762470 |   2)  kworker-4882  |   3.018 us    |                        } /* __update_idle_core */
  988.762471 |   2)  kworker-4882  |   4.644 us    |                      } /* pick_next_task_idle */
  988.762471 |   3)   kworker-42   |               |                              skb_free_head() {
  988.762471 |   2)  kworker-4882  |               |                      psi_task_switch() {
  988.762472 |   1)  kworker-4883  |   3.124 us    |                                } /* kernfs_find_ns */
  988.762472 |   3)   kworker-42   |   1.192 us    |                                page_frag_free();
  988.762472 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  988.762473 |   1)  kworker-4883  |               |                                __kernfs_remove.part.0() {
  988.762473 |   2)  kworker-4882  |   0.716 us    |                          kthread_data();
  988.762474 |   1)  kworker-4883  |               |                                  kernfs_drain() {
  988.762474 |   3)   kworker-42   |   2.834 us    |                              } /* skb_free_head */
  988.762474 |   2)  kworker-4882  |   1.854 us    |                        } /* wq_worker_last_func */
  988.762475 |   1)  kworker-4883  |               |                                    kernfs_should_drain_open_files() {
  988.762475 |   2)  kworker-4882  |   0.614 us    |                        psi_flags_change();
  988.762475 |   3)   kworker-42   |   4.800 us    |                            } /* skb_release_data */
  988.762476 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.762476 |   1)  kworker-4883  |   1.146 us    |                                      __rcu_read_lock();
  988.762476 |   2)  kworker-4882  |               |                        psi_group_change() {
  988.762477 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.762477 |   2)  kworker-4882  |   0.651 us    |                          record_times();
  988.762478 |   3)   kworker-42   |   0.876 us    |                                __memcg_slab_free_hook();
  988.762478 |   1)  kworker-4883  |   0.859 us    |                                      __rcu_read_unlock();
  988.762479 |   2)  kworker-4882  |   2.291 us    |                        } /* psi_group_change */
  988.762479 |   2)  kworker-4882  |   7.825 us    |                      } /* psi_task_switch */
  988.762479 |   3)   kworker-42   |   0.963 us    |                                kmemleak_free();
  988.762479 |   1)  kworker-4883  |   4.856 us    |                                    } /* kernfs_should_drain_open_files */
  988.762480 |   2)  kworker-4882  |   0.915 us    |                      __traceiter_sched_switch();
  988.762480 |   1)  kworker-4883  |   6.671 us    |                                  } /* kernfs_drain */
  988.762481 |   3)   kworker-42   |   0.891 us    |                                __slab_free();
  988.762482 |   2)  kworker-4882  |   0.826 us    |                      enter_lazy_tlb();
  988.762482 |   1)  kworker-4883  |               |                                  kernfs_unlink_sibling() {
  988.762483 |   1)  kworker-4883  |               |                                    down_write() {
  988.762483 |   3)   kworker-42   |   6.225 us    |                              } /* kmem_cache_free */
  988.762483 |   1)  kworker-4883  |   0.817 us    |                                      __cond_resched();
  988.762484 |   3)   kworker-42   |   7.988 us    |                            } /* kfree_skbmem */
  988.762484 |   3)   kworker-42   |   17.253 us   |                          } /* kfree_skb_reason */
  988.762485 |   1)  kworker-4883  |   2.450 us    |                                    } /* down_write */
  988.762485 |   3)   kworker-42   |   19.052 us   |                        } /* dev_kfree_skb_any_reason */
  988.762486 |   1)  kworker-4883  |   0.808 us    |                                    up_write();
  988.762486 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.762487 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.762488 |   3)   kworker-42   |   1.762 us    |                            swiotlb_bounce();
  988.762488 |   1)  kworker-4883  |   6.694 us    |                                  } /* kernfs_unlink_sibling */
  988.762488 |   1)  kworker-4883  |               |                                  down_write() {
  988.762489 |   1)  kworker-4883  |   0.808 us    |                                    __cond_resched();
  988.762490 |   3)   kworker-42   |   3.292 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.762491 |   1)  kworker-4883  |   2.269 us    |                                  } /* down_write */
  988.762491 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.762492 |   1)  kworker-4883  |   0.871 us    |                                  up_write();
  988.762492 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.762493 |   3)   kworker-42   |   0.820 us    |                              _raw_spin_lock_irqsave();
  988.762493 |   1)  kworker-4883  |   0.824 us    |                                  kernfs_put();
  988.762494 |   3)   kworker-42   |   0.841 us    |                              _raw_spin_unlock_irqrestore();
  988.762495 |   1)  kworker-4883  |   0.824 us    |                                  kernfs_put();
  988.762496 |   3)   kworker-42   |   4.313 us    |                            } /* swiotlb_release_slots */
  988.762496 |   1)  kworker-4883  |   23.664 us   |                                } /* __kernfs_remove.part.0 */
  988.762497 |   3)   kworker-42   |   5.863 us    |                          } /* swiotlb_tbl_unmap_single */
  988.762497 |   1)  kworker-4883  |               |                                kernfs_put() {
  988.762497 |   3)   kworker-42   |   11.524 us   |                        } /* dma_unmap_page_attrs */
  988.762498 |   1)  kworker-4883  |   0.825 us    |                                  _raw_spin_lock();
  988.762498 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.762499 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.762500 |   1)  kworker-4883  |   0.801 us    |                                  _raw_spin_unlock();
  988.762500 |   3)   kworker-42   |   0.807 us    |                            skb_release_head_state();
  988.762501 |   1)  kworker-4883  |               |                                  call_rcu() {
  988.762502 |   3)   kworker-42   |               |                            skb_release_data() {
  988.762502 |   1)  kworker-4883  |               |                                    __call_rcu_common.constprop.0() {
  988.762502 |   3)   kworker-42   |               |                              skb_free_head() {
  988.762503 |   1)  kworker-4883  |   0.817 us    |                                      rcu_segcblist_enqueue();
  988.762503 |   3)   kworker-42   |   1.030 us    |                                page_frag_free();
  988.762505 |   1)  kworker-4883  |   2.497 us    |                                    } /* __call_rcu_common.constprop.0 */
  988.762505 |   3)   kworker-42   |   2.601 us    |                              } /* skb_free_head */
  988.762505 |   1)  kworker-4883  |   4.045 us    |                                  } /* call_rcu */
  988.762506 |   3)   kworker-42   |   4.268 us    |                            } /* skb_release_data */
  988.762506 |   1)  kworker-4883  |   9.127 us    |                                } /* kernfs_put */
  988.762507 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.762507 |   1)  kworker-4883  |   0.838 us    |                                up_write();
  988.762507 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.762508 |   3)   kworker-42   |   0.813 us    |                                __memcg_slab_free_hook();
  988.762509 |   1)  kworker-4883  |   44.350 us   |                              } /* kernfs_remove_by_name_ns */
  988.762509 |   1)  kworker-4883  |               |                              kernfs_remove_by_name_ns() {
  988.762510 |   3)   kworker-42   |   0.784 us    |                                kmemleak_free();
  988.762510 |   1)  kworker-4883  |               |                                down_write() {
  988.762511 |   1)  kworker-4883  |   0.796 us    |                                  __cond_resched();
  988.762511 |   3)   kworker-42   |   0.899 us    |                                __slab_free();
  988.762513 |   1)  kworker-4883  |   2.407 us    |                                } /* down_write */
  988.762513 |   3)   kworker-42   |   5.677 us    |                              } /* kmem_cache_free */
  988.762513 |   1)  kworker-4883  |               |                                kernfs_find_ns() {
  988.762514 |   3)   kworker-42   |   7.297 us    |                            } /* kfree_skbmem */
  988.762514 |   1)  kworker-4883  |   0.915 us    |                                  kernfs_name_hash();
  988.762515 |   3)   kworker-42   |   15.549 us   |                          } /* kfree_skb_reason */
  988.762515 |   3)   kworker-42   |   17.109 us   |                        } /* dev_kfree_skb_any_reason */
  988.762516 |   1)  kworker-4883  |   2.606 us    |                                } /* kernfs_find_ns */
  988.762516 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.762517 |   1)  kworker-4883  |               |                                __kernfs_remove.part.0() {
  988.762517 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.762518 |   1)  kworker-4883  |               |                                  kernfs_drain() {
  988.762518 |   3)   kworker-42   |   1.695 us    |                            swiotlb_bounce();
  988.762519 |   1)  kworker-4883  |               |                                    kernfs_should_drain_open_files() {
  988.762519 |   1)  kworker-4883  |   0.802 us    |                                      __rcu_read_lock();
  988.762520 |   3)   kworker-42   |   3.245 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.762521 |   1)  kworker-4883  |   0.806 us    |                                      __rcu_read_unlock();
  988.762521 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.762522 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.762522 |   1)  kworker-4883  |   3.822 us    |                                    } /* kernfs_should_drain_open_files */
  988.762523 |   3)   kworker-42   |   0.808 us    |                              _raw_spin_lock_irqsave();
  988.762523 |   1)  kworker-4883  |   5.460 us    |                                  } /* kernfs_drain */
  988.762524 |   1)  kworker-4883  |               |                                  kernfs_unlink_sibling() {
  988.762524 |   3)   kworker-42   |   0.833 us    |                              _raw_spin_unlock_irqrestore();
  988.762525 |   1)  kworker-4883  |               |                                    down_write() {
  988.762526 |   1)  kworker-4883  |   0.803 us    |                                      __cond_resched();
  988.762526 |   3)   kworker-42   |   4.125 us    |                            } /* swiotlb_release_slots */
  988.762527 |   3)   kworker-42   |   5.686 us    |                          } /* swiotlb_tbl_unmap_single */
  988.762527 |   1)  kworker-4883  |   2.384 us    |                                    } /* down_write */
  988.762527 |   3)   kworker-42   |   11.291 us   |                        } /* dma_unmap_page_attrs */
  988.762528 |   1)  kworker-4883  |   0.840 us    |                                    up_write();
  988.762528 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.762529 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.762530 |   1)  kworker-4883  |   5.809 us    |                                  } /* kernfs_unlink_sibling */
  988.762530 |   3)   kworker-42   |   0.830 us    |                            skb_release_head_state();
  988.762531 |   1)  kworker-4883  |               |                                  down_write() {
  988.762531 |   1)  kworker-4883  |   0.813 us    |                                    __cond_resched();
  988.762532 |   3)   kworker-42   |               |                            skb_release_data() {
  988.762533 |   3)   kworker-42   |               |                              skb_free_head() {
  988.762533 |   1)  kworker-4883  |   2.376 us    |                                  } /* down_write */
  988.762533 |   3)   kworker-42   |   1.252 us    |                                page_frag_free();
  988.762534 |   1)  kworker-4883  |   0.755 us    |                                  up_write();
  988.762535 |   1)  kworker-4883  |   0.825 us    |                                  kernfs_put();
  988.762535 |   3)   kworker-42   |   2.800 us    |                              } /* skb_free_head */
  988.762536 |   3)   kworker-42   |   4.444 us    |                            } /* skb_release_data */
  988.762537 |   1)  kworker-4883  |   0.828 us    |                                  kernfs_put();
  988.762537 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.762538 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.762538 |   1)  kworker-4883  |   21.555 us   |                                } /* __kernfs_remove.part.0 */
  988.762539 |   3)   kworker-42   |   0.842 us    |                                __memcg_slab_free_hook();
  988.762539 |   1)  kworker-4883  |               |                                kernfs_put() {
  988.762540 |   1)  kworker-4883  |   0.838 us    |                                  _raw_spin_lock();
  988.762540 |   3)   kworker-42   |   0.817 us    |                                kmemleak_free();
  988.762542 |   1)  kworker-4883  |   0.809 us    |                                  _raw_spin_unlock();
  988.762542 |   3)   kworker-42   |   0.939 us    |                                __slab_free();
  988.762543 |   1)  kworker-4883  |               |                                  call_rcu() {
  988.762544 |   3)   kworker-42   |   5.831 us    |                              } /* kmem_cache_free */
  988.762544 |   3)   kworker-42   |   7.439 us    |                            } /* kfree_skbmem */
  988.762544 |   1)  kworker-4883  |               |                                    __call_rcu_common.constprop.0() {
  988.762545 |   3)   kworker-42   |   15.875 us   |                          } /* kfree_skb_reason */
  988.762545 |   1)  kworker-4883  |   0.817 us    |                                      rcu_segcblist_enqueue();
  988.762546 |   3)   kworker-42   |   17.512 us   |                        } /* dev_kfree_skb_any_reason */
  988.762547 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.762547 |   1)  kworker-4883  |   2.474 us    |                                    } /* __call_rcu_common.constprop.0 */
  988.762547 |   1)  kworker-4883  |   4.063 us    |                                  } /* call_rcu */
  988.762548 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.762548 |   1)  kworker-4883  |   9.133 us    |                                } /* kernfs_put */
  988.762548 |   3)   kworker-42   |   1.993 us    |                            swiotlb_bounce();
  988.762549 |   1)  kworker-4883  |   0.697 us    |                                up_write();
  988.762550 |   1)  kworker-4883  |   40.942 us   |                              } /* kernfs_remove_by_name_ns */
  988.762551 |   3)   kworker-42   |   3.647 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.762551 |   1)  kworker-4883  |               |                              kernfs_remove_by_name_ns() {
  988.762552 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.762552 |   1)  kworker-4883  |               |                                down_write() {
  988.762553 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.762553 |   1)  kworker-4883  |   0.814 us    |                                  __cond_resched();
  988.762554 |   3)   kworker-42   |   0.841 us    |                              _raw_spin_lock_irqsave();
  988.762554 |   1)  kworker-4883  |   2.467 us    |                                } /* down_write */
  988.762555 |   1)  kworker-4883  |               |                                kernfs_find_ns() {
  988.762555 |   3)   kworker-42   |   0.875 us    |                              _raw_spin_unlock_irqrestore();
  988.762556 |   1)  kworker-4883  |   1.249 us    |                                  kernfs_name_hash();
  988.762557 |   3)   kworker-42   |   4.243 us    |                            } /* swiotlb_release_slots */
  988.762558 |   3)   kworker-42   |   5.821 us    |                          } /* swiotlb_tbl_unmap_single */
  988.762558 |   1)  kworker-4883  |   2.983 us    |                                } /* kernfs_find_ns */
  988.762558 |   3)   kworker-42   |   11.886 us   |                        } /* dma_unmap_page_attrs */
  988.762559 |   1)  kworker-4883  |               |                                __kernfs_remove.part.0() {
  988.762559 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.762560 |   1)  kworker-4883  |               |                                  kernfs_drain() {
  988.762560 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.762561 |   1)  kworker-4883  |               |                                    kernfs_should_drain_open_files() {
  988.762561 |   3)   kworker-42   |   0.837 us    |                            skb_release_head_state();
  988.762562 |   1)  kworker-4883  |   0.788 us    |                                      __rcu_read_lock();
  988.762563 |   1)  kworker-4883  |   0.774 us    |                                      __rcu_read_unlock();
  988.762563 |   3)   kworker-42   |               |                            skb_release_data() {
  988.762564 |   3)   kworker-42   |               |                              skb_free_head() {
  988.762565 |   1)  kworker-4883  |   3.931 us    |                                    } /* kernfs_should_drain_open_files */
  988.762565 |   3)   kworker-42   |   1.035 us    |                                page_frag_free();
  988.762565 |   1)  kworker-4883  |   5.524 us    |                                  } /* kernfs_drain */
  988.762566 |   1)  kworker-4883  |               |                                  kernfs_unlink_sibling() {
  988.762567 |   3)   kworker-42   |   2.573 us    |                              } /* skb_free_head */
  988.762567 |   1)  kworker-4883  |               |                                    down_write() {
  988.762567 |   3)   kworker-42   |   4.845 us    |                            } /* skb_release_data */
  988.762568 |   1)  kworker-4883  |   0.832 us    |                                      __cond_resched();
  988.762568 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.762569 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.762569 |   1)  kworker-4883  |   2.416 us    |                                    } /* down_write */
  988.762570 |   3)   kworker-42   |   0.823 us    |                                kmemleak_free();
  988.762570 |   1)  kworker-4883  |   0.841 us    |                                    up_write();
  988.762572 |   3)   kworker-42   |   0.987 us    |                                __slab_free();
  988.762572 |   1)  kworker-4883  |   5.714 us    |                                  } /* kernfs_unlink_sibling */
  988.762573 |   1)  kworker-4883  |               |                                  down_write() {
  988.762573 |   3)   kworker-42   |   4.351 us    |                              } /* kmem_cache_free */
  988.762574 |   1)  kworker-4883  |   0.820 us    |                                    __cond_resched();
  988.762574 |   3)   kworker-42   |   5.888 us    |                            } /* kfree_skbmem */
  988.762575 |   3)   kworker-42   |   14.761 us   |                          } /* kfree_skb_reason */
  988.762575 |   1)  kworker-4883  |   2.421 us    |                                  } /* down_write */
  988.762576 |   3)   kworker-42   |   16.337 us   |                        } /* dev_kfree_skb_any_reason */
  988.762576 |   1)  kworker-4883  |   0.782 us    |                                  up_write();
  988.762577 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.762577 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.762578 |   1)  kworker-4883  |   0.831 us    |                                  kernfs_put();
  988.762578 |   3)   kworker-42   |   1.582 us    |                            swiotlb_bounce();
  988.762579 |   1)  kworker-4883  |   1.175 us    |                                  kernfs_put();
  988.762580 |   3)   kworker-42   |   3.137 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.762581 |   1)  kworker-4883  |   22.017 us   |                                } /* __kernfs_remove.part.0 */
  988.762581 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.762582 |   1)  kworker-4883  |               |                                kernfs_put() {
  988.762582 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.762583 |   1)  kworker-4883  |   0.830 us    |                                  _raw_spin_lock();
  988.762583 |   3)   kworker-42   |   0.845 us    |                              _raw_spin_lock_irqsave();
  988.762585 |   1)  kworker-4883  |   0.864 us    |                                  _raw_spin_unlock();
  988.762585 |   3)   kworker-42   |   0.837 us    |                              _raw_spin_unlock_irqrestore();
  988.762586 |   1)  kworker-4883  |               |                                  call_rcu() {
  988.762586 |   3)   kworker-42   |   4.151 us    |                            } /* swiotlb_release_slots */
  988.762587 |   3)   kworker-42   |   5.743 us    |                          } /* swiotlb_tbl_unmap_single */
  988.762587 |   1)  kworker-4883  |               |                                    __call_rcu_common.constprop.0() {
  988.762588 |   3)   kworker-42   |   11.257 us   |                        } /* dma_unmap_page_attrs */
  988.762588 |   1)  kworker-4883  |   0.811 us    |                                      rcu_segcblist_enqueue();
  988.762589 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.762589 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.762590 |   1)  kworker-4883  |   2.522 us    |                                    } /* __call_rcu_common.constprop.0 */
  988.762590 |   1)  kworker-4883  |   4.129 us    |                                  } /* call_rcu */
  988.762590 |   3)   kworker-42   |   0.819 us    |                            skb_release_head_state();
  988.762591 |   1)  kworker-4883  |   9.214 us    |                                } /* kernfs_put */
  988.762592 |   3)   kworker-42   |               |                            skb_release_data() {
  988.762592 |   1)  kworker-4883  |   0.832 us    |                                up_write();
  988.762593 |   3)   kworker-42   |               |                              skb_free_head() {
  988.762593 |   1)  kworker-4883  |   42.333 us   |                              } /* kernfs_remove_by_name_ns */
  988.762594 |   3)   kworker-42   |   0.887 us    |                                page_frag_free();
  988.762594 |   1)  kworker-4883  |               |                              kernfs_remove_by_name_ns() {
  988.762595 |   3)   kworker-42   |   2.502 us    |                              } /* skb_free_head */
  988.762595 |   1)  kworker-4883  |               |                                down_write() {
  988.762596 |   3)   kworker-42   |   4.137 us    |                            } /* skb_release_data */
  988.762596 |   1)  kworker-4883  |   0.799 us    |                                  __cond_resched();
  988.762597 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.762598 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.762598 |   1)  kworker-4883  |   2.431 us    |                                } /* down_write */
  988.762599 |   1)  kworker-4883  |               |                                kernfs_find_ns() {
  988.762599 |   3)   kworker-42   |   0.854 us    |                                kmemleak_free();
  988.762599 |   1)  kworker-4883  |   1.073 us    |                                  kernfs_name_hash();
  988.762600 |   3)   kworker-42   |   0.923 us    |                                __slab_free();
  988.762601 |   1)  kworker-4883  |   2.818 us    |                                } /* kernfs_find_ns */
  988.762602 |   3)   kworker-42   |   4.260 us    |                              } /* kmem_cache_free */
  988.762602 |   1)  kworker-4883  |               |                                __kernfs_remove.part.0() {
  988.762603 |   3)   kworker-42   |   5.821 us    |                            } /* kfree_skbmem */
  988.762603 |   1)  kworker-4883  |               |                                  kernfs_drain() {
  988.762603 |   3)   kworker-42   |   13.881 us   |                          } /* kfree_skb_reason */
  988.762604 |   1)  kworker-4883  |               |                                    kernfs_should_drain_open_files() {
  988.762604 |   3)   kworker-42   |   15.426 us   |                        } /* dev_kfree_skb_any_reason */
  988.762605 |   1)  kworker-4883  |   0.766 us    |                                      __rcu_read_lock();
  988.762605 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.762606 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.762606 |   1)  kworker-4883  |   0.810 us    |                                      __rcu_read_unlock();
  988.762607 |   3)   kworker-42   |   1.680 us    |                            swiotlb_bounce();
  988.762608 |   1)  kworker-4883  |   3.879 us    |                                    } /* kernfs_should_drain_open_files */
  988.762608 |   1)  kworker-4883  |   5.367 us    |                                  } /* kernfs_drain */
  988.762609 |   3)   kworker-42   |   3.255 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.762609 |   1)  kworker-4883  |               |                                  kernfs_unlink_sibling() {
  988.762610 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.762610 |   1)  kworker-4883  |               |                                    down_write() {
  988.762611 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.762611 |   1)  kworker-4883  |   0.827 us    |                                      __cond_resched();
  988.762612 |   3)   kworker-42   |   0.833 us    |                              _raw_spin_lock_irqsave();
  988.762612 |   1)  kworker-4883  |   2.446 us    |                                    } /* down_write */
  988.762613 |   3)   kworker-42   |   0.809 us    |                              _raw_spin_unlock_irqrestore();
  988.762613 |   1)  kworker-4883  |   0.861 us    |                                    up_write();
  988.762615 |   3)   kworker-42   |   4.114 us    |                            } /* swiotlb_release_slots */
  988.762615 |   1)  kworker-4883  |   5.856 us    |                                  } /* kernfs_unlink_sibling */
  988.762615 |   3)   kworker-42   |   5.654 us    |                          } /* swiotlb_tbl_unmap_single */
  988.762616 |   1)  kworker-4883  |               |                                  down_write() {
  988.762616 |   3)   kworker-42   |   11.261 us   |                        } /* dma_unmap_page_attrs */
  988.762617 |   1)  kworker-4883  |   0.783 us    |                                    __cond_resched();
  988.762617 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.762618 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.762618 |   1)  kworker-4883  |   2.389 us    |                                  } /* down_write */
  988.762619 |   3)   kworker-42   |   0.815 us    |                            skb_release_head_state();
  988.762619 |   1)  kworker-4883  |   0.823 us    |                                  up_write();
  988.762620 |   3)   kworker-42   |               |                            skb_release_data() {
  988.762621 |   1)  kworker-4883  |   0.820 us    |                                  kernfs_put();
  988.762621 |   3)   kworker-42   |               |                              skb_free_head() {
  988.762622 |   3)   kworker-42   |   1.009 us    |                                page_frag_free();
  988.762622 |   1)  kworker-4883  |   0.838 us    |                                  kernfs_put();
  988.762624 |   3)   kworker-42   |   2.553 us    |                              } /* skb_free_head */
  988.762624 |   1)  kworker-4883  |   21.732 us   |                                } /* __kernfs_remove.part.0 */
  988.762624 |   3)   kworker-42   |   4.158 us    |                            } /* skb_release_data */
  988.762625 |   1)  kworker-4883  |               |                                kernfs_put() {
  988.762625 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.762626 |   1)  kworker-4883  |   0.826 us    |                                  _raw_spin_lock();
  988.762626 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.762627 |   3)   kworker-42   |   0.803 us    |                                kmemleak_free();
  988.762627 |   1)  kworker-4883  |   0.783 us    |                                  _raw_spin_unlock();
  988.762628 |   3)   kworker-42   |   0.932 us    |                                __slab_free();
  988.762629 |   1)  kworker-4883  |               |                                  call_rcu() {
  988.762630 |   1)  kworker-4883  |               |                                    __call_rcu_common.constprop.0() {
  988.762630 |   3)   kworker-42   |   4.132 us    |                              } /* kmem_cache_free */
  988.762631 |   1)  kworker-4883  |   0.799 us    |                                      rcu_segcblist_enqueue();
  988.762631 |   3)   kworker-42   |   5.668 us    |                            } /* kfree_skbmem */
  988.762631 |   3)   kworker-42   |   13.718 us   |                          } /* kfree_skb_reason */
  988.762632 |   1)  kworker-4883  |   2.450 us    |                                    } /* __call_rcu_common.constprop.0 */
  988.762632 |   3)   kworker-42   |   15.233 us   |                        } /* dev_kfree_skb_any_reason */
  988.762633 |   1)  kworker-4883  |   3.978 us    |                                  } /* call_rcu */
  988.762633 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.762633 |   1)  kworker-4883  |   8.873 us    |                                } /* kernfs_put */
  988.762634 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.762634 |   1)  kworker-4883  |   0.829 us    |                                up_write();
  988.762635 |   3)   kworker-42   |   2.091 us    |                            swiotlb_bounce();
  988.762636 |   1)  kworker-4883  |   41.461 us   |                              } /* kernfs_remove_by_name_ns */
  988.762636 |   1)  kworker-4883  |               |                              kernfs_remove_by_name_ns() {
  988.762637 |   1)  kworker-4883  |               |                                down_write() {
  988.762638 |   3)   kworker-42   |   3.658 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.762638 |   1)  kworker-4883  |   0.823 us    |                                  __cond_resched();
  988.762639 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.762639 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.762640 |   1)  kworker-4883  |   2.434 us    |                                } /* down_write */
  988.762640 |   3)   kworker-42   |   0.822 us    |                              _raw_spin_lock_irqsave();
  988.762640 |   1)  kworker-4883  |               |                                kernfs_find_ns() {
  988.762641 |   1)  kworker-4883  |   1.039 us    |                                  kernfs_name_hash();
  988.762642 |   3)   kworker-42   |   0.812 us    |                              _raw_spin_unlock_irqrestore();
  988.762643 |   1)  kworker-4883  |   2.811 us    |                                } /* kernfs_find_ns */
  988.762644 |   3)   kworker-42   |   4.210 us    |                            } /* swiotlb_release_slots */
  988.762644 |   1)  kworker-4883  |               |                                __kernfs_remove.part.0() {
  988.762644 |   3)   kworker-42   |   5.746 us    |                          } /* swiotlb_tbl_unmap_single */
  988.762645 |   1)  kworker-4883  |               |                                  kernfs_drain() {
  988.762645 |   3)   kworker-42   |   11.782 us   |                        } /* dma_unmap_page_attrs */
  988.762646 |   1)  kworker-4883  |               |                                    kernfs_should_drain_open_files() {
  988.762646 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.762647 |   1)  kworker-4883  |   0.831 us    |                                      __rcu_read_lock();
  988.762647 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.762648 |   3)   kworker-42   |   0.830 us    |                            skb_release_head_state();
  988.762648 |   1)  kworker-4883  |   0.841 us    |                                      __rcu_read_unlock();
  988.762649 |   3)   kworker-42   |               |                            skb_release_data() {
  988.762650 |   1)  kworker-4883  |   4.139 us    |                                    } /* kernfs_should_drain_open_files */
  988.762650 |   3)   kworker-42   |               |                              skb_free_head() {
  988.762651 |   1)  kworker-4883  |   5.747 us    |                                  } /* kernfs_drain */
  988.762651 |   3)   kworker-42   |   0.924 us    |                                page_frag_free();
  988.762651 |   1)  kworker-4883  |               |                                  kernfs_unlink_sibling() {
  988.762652 |   1)  kworker-4883  |               |                                    down_write() {
  988.762653 |   3)   kworker-42   |   2.475 us    |                              } /* skb_free_head */
  988.762653 |   1)  kworker-4883  |   0.793 us    |                                      __cond_resched();
  988.762653 |   3)   kworker-42   |   4.183 us    |                            } /* skb_release_data */
  988.762654 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.762655 |   1)  kworker-4883  |   2.413 us    |                                    } /* down_write */
  988.762655 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.762656 |   1)  kworker-4883  |   0.825 us    |                                    up_write();
  988.762656 |   3)   kworker-42   |   0.825 us    |                                kmemleak_free();
  988.762657 |   1)  kworker-4883  |   5.731 us    |                                  } /* kernfs_unlink_sibling */
  988.762658 |   3)   kworker-42   |   0.922 us    |                                __slab_free();
  988.762658 |   1)  kworker-4883  |               |                                  down_write() {
  988.762659 |   1)  kworker-4883  |   0.816 us    |                                    __cond_resched();
  988.762659 |   3)   kworker-42   |   4.147 us    |                              } /* kmem_cache_free */
  988.762660 |   3)   kworker-42   |   5.705 us    |                            } /* kfree_skbmem */
  988.762660 |   1)  kworker-4883  |   2.370 us    |                                  } /* down_write */
  988.762661 |   3)   kworker-42   |   13.925 us   |                          } /* kfree_skb_reason */
  988.762661 |   1)  kworker-4883  |   0.825 us    |                                  up_write();
  988.762661 |   3)   kworker-42   |   15.469 us   |                        } /* dev_kfree_skb_any_reason */
  988.762662 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.762663 |   1)  kworker-4883  |   0.822 us    |                                  kernfs_put();
  988.762663 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.762664 |   1)  kworker-4883  |   0.841 us    |                                  kernfs_put();
  988.762664 |   3)   kworker-42   |   2.012 us    |                            swiotlb_bounce();
  988.762666 |   1)  kworker-4883  |   21.729 us   |                                } /* __kernfs_remove.part.0 */
  988.762667 |   1)  kworker-4883  |               |                                kernfs_put() {
  988.762667 |   3)   kworker-42   |   3.571 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.762667 |   1)  kworker-4883  |   0.847 us    |                                  _raw_spin_lock();
  988.762667 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.762668 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.762669 |   3)   kworker-42   |   0.827 us    |                              _raw_spin_lock_irqsave();
  988.762669 |   1)  kworker-4883  |   0.825 us    |                                  _raw_spin_unlock();
  988.762671 |   3)   kworker-42   |   0.826 us    |                              _raw_spin_unlock_irqrestore();
  988.762671 |   1)  kworker-4883  |               |                                  call_rcu() {
  988.762672 |   1)  kworker-4883  |               |                                    __call_rcu_common.constprop.0() {
  988.762672 |   3)   kworker-42   |   4.115 us    |                            } /* swiotlb_release_slots */
  988.762673 |   1)  kworker-4883  |   0.809 us    |                                      rcu_segcblist_enqueue();
  988.762673 |   3)   kworker-42   |   5.717 us    |                          } /* swiotlb_tbl_unmap_single */
  988.762674 |   3)   kworker-42   |   11.653 us   |                        } /* dma_unmap_page_attrs */
  988.762674 |   1)  kworker-4883  |   2.476 us    |                                    } /* __call_rcu_common.constprop.0 */
  988.762675 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.762675 |   1)  kworker-4883  |   4.032 us    |                                  } /* call_rcu */
  988.762675 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.762676 |   1)  kworker-4883  |   9.162 us    |                                } /* kernfs_put */
  988.762676 |   3)   kworker-42   |   0.835 us    |                            skb_release_head_state();
  988.762677 |   1)  kworker-4883  |   0.829 us    |                                up_write();
  988.762678 |   3)   kworker-42   |               |                            skb_release_data() {
  988.762679 |   1)  kworker-4883  |   42.138 us   |                              } /* kernfs_remove_by_name_ns */
  988.762679 |   3)   kworker-42   |               |                              skb_free_head() {
  988.762679 |   1)  kworker-4883  |               |                              kernfs_remove_by_name_ns() {
  988.762680 |   3)   kworker-42   |   0.870 us    |                                page_frag_free();
  988.762680 |   1)  kworker-4883  |               |                                down_write() {
  988.762681 |   3)   kworker-42   |   2.452 us    |                              } /* skb_free_head */
  988.762681 |   1)  kworker-4883  |   0.816 us    |                                  __cond_resched();
  988.762682 |   3)   kworker-42   |   4.048 us    |                            } /* skb_release_data */
  988.762683 |   1)  kworker-4883  |   2.473 us    |                                } /* down_write */
  988.762683 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.762684 |   1)  kworker-4883  |               |                                kernfs_find_ns() {
  988.762684 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.762684 |   1)  kworker-4883  |   0.936 us    |                                  kernfs_name_hash();
  988.762685 |   3)   kworker-42   |   0.814 us    |                                kmemleak_free();
  988.762686 |   3)   kworker-42   |   0.930 us    |                                __slab_free();
  988.762686 |   1)  kworker-4883  |   2.634 us    |                                } /* kernfs_find_ns */
  988.762687 |   1)  kworker-4883  |               |                                __kernfs_remove.part.0() {
  988.762688 |   3)   kworker-42   |   4.186 us    |                              } /* kmem_cache_free */
  988.762688 |   1)  kworker-4883  |               |                                  kernfs_drain() {
  988.762688 |   3)   kworker-42   |   5.773 us    |                            } /* kfree_skbmem */
  988.762689 |   1)  kworker-4883  |               |                                    kernfs_should_drain_open_files() {
  988.762689 |   3)   kworker-42   |   13.773 us   |                          } /* kfree_skb_reason */
  988.762690 |   1)  kworker-4883  |   0.790 us    |                                      __rcu_read_lock();
  988.762690 |   3)   kworker-42   |   15.270 us   |                        } /* dev_kfree_skb_any_reason */
  988.762691 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.762691 |   1)  kworker-4883  |   0.832 us    |                                      __rcu_read_unlock();
  988.762692 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.762693 |   3)   kworker-42   |   1.879 us    |                            swiotlb_bounce();
  988.762693 |   1)  kworker-4883  |   4.002 us    |                                    } /* kernfs_should_drain_open_files */
  988.762693 |   1)  kworker-4883  |   5.562 us    |                                  } /* kernfs_drain */
  988.762694 |   1)  kworker-4883  |               |                                  kernfs_unlink_sibling() {
  988.762695 |   1)  kworker-4883  |               |                                    down_write() {
  988.762695 |   3)   kworker-42   |   3.441 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.762696 |   1)  kworker-4883  |   0.811 us    |                                      __cond_resched();
  988.762696 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.762697 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.762697 |   1)  kworker-4883  |   2.437 us    |                                    } /* down_write */
  988.762698 |   3)   kworker-42   |   0.823 us    |                              _raw_spin_lock_irqsave();
  988.762698 |   1)  kworker-4883  |   0.812 us    |                                    up_write();
  988.762699 |   3)   kworker-42   |   0.805 us    |                              _raw_spin_unlock_irqrestore();
  988.762700 |   1)  kworker-4883  |   5.671 us    |                                  } /* kernfs_unlink_sibling */
  988.762701 |   1)  kworker-4883  |               |                                  down_write() {
  988.762701 |   3)   kworker-42   |   4.080 us    |                            } /* swiotlb_release_slots */
  988.762701 |   1)  kworker-4883  |   0.800 us    |                                    __cond_resched();
  988.762702 |   3)   kworker-42   |   5.660 us    |                          } /* swiotlb_tbl_unmap_single */
  988.762702 |   3)   kworker-42   |   11.477 us   |                        } /* dma_unmap_page_attrs */
  988.762703 |   1)  kworker-4883  |   2.388 us    |                                  } /* down_write */
  988.762703 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.762704 |   1)  kworker-4883  |   0.826 us    |                                  up_write();
  988.762704 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.762705 |   3)   kworker-42   |   0.813 us    |                            skb_release_head_state();
  988.762705 |   1)  kworker-4883  |   0.824 us    |                                  kernfs_put();
  988.762706 |   3)   kworker-42   |               |                            skb_release_data() {
  988.762707 |   1)  kworker-4883  |   0.754 us    |                                  kernfs_put();
  988.762708 |   3)   kworker-42   |               |                              skb_free_head() {
  988.762708 |   3)   kworker-42   |   1.079 us    |                                page_frag_free();
  988.762708 |   1)  kworker-4883  |   21.453 us   |                                } /* __kernfs_remove.part.0 */
  988.762709 |   1)  kworker-4883  |               |                                kernfs_put() {
  988.762710 |   3)   kworker-42   |   2.588 us    |                              } /* skb_free_head */
  988.762710 |   1)  kworker-4883  |   0.860 us    |                                  _raw_spin_lock();
  988.762711 |   3)   kworker-42   |   4.532 us    |                            } /* skb_release_data */
  988.762712 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.762712 |   1)  kworker-4883  |   0.804 us    |                                  _raw_spin_unlock();
  988.762713 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.762713 |   3)   kworker-42   |   0.806 us    |                                kmemleak_free();
  988.762714 |   1)  kworker-4883  |               |                                  call_rcu() {
  988.762714 |   1)  kworker-4883  |               |                                    __call_rcu_common.constprop.0() {
  988.762715 |   3)   kworker-42   |   0.951 us    |                                __slab_free();
  988.762715 |   1)  kworker-4883  |   0.813 us    |                                      rcu_segcblist_enqueue();
  988.762717 |   3)   kworker-42   |   4.180 us    |                              } /* kmem_cache_free */
  988.762717 |   1)  kworker-4883  |   2.497 us    |                                    } /* __call_rcu_common.constprop.0 */
  988.762717 |   3)   kworker-42   |   5.789 us    |                            } /* kfree_skbmem */
  988.762718 |   1)  kworker-4883  |   4.093 us    |                                  } /* call_rcu */
  988.762718 |   3)   kworker-42   |   14.256 us   |                          } /* kfree_skb_reason */
  988.762718 |   1)  kworker-4883  |   9.093 us    |                                } /* kernfs_put */
  988.762719 |   3)   kworker-42   |   15.792 us   |                        } /* dev_kfree_skb_any_reason */
  988.762719 |   1)  kworker-4883  |   0.817 us    |                                up_write();
  988.762720 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.762721 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.762721 |   1)  kworker-4883  |   41.363 us   |                              } /* kernfs_remove_by_name_ns */
  988.762721 |   3)   kworker-42   |   1.623 us    |                            swiotlb_bounce();
  988.762722 |   1)  kworker-4883  |   305.771 us  |                            } /* remove_files */
  988.762722 |   1)  kworker-4883  |   0.691 us    |                            kernfs_put();
  988.762724 |   3)   kworker-42   |   3.195 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.762724 |   1)  kworker-4883  |   311.245 us  |                          } /* sysfs_remove_group */
  988.762725 |   1)  kworker-4883  |   313.015 us  |                        } /* sysfs_remove_groups */
  988.762725 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.762725 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.762725 |   1)  kworker-4883  |               |                        sysfs_remove_dir() {
  988.762726 |   3)   kworker-42   |   0.849 us    |                              _raw_spin_lock_irqsave();
  988.762726 |   1)  kworker-4883  |   0.913 us    |                          _raw_spin_lock();
  988.762728 |   1)  kworker-4883  |   0.807 us    |                          _raw_spin_unlock();
  988.762728 |   3)   kworker-42   |   0.833 us    |                              _raw_spin_unlock_irqrestore();
  988.762730 |   1)  kworker-4883  |               |                          kernfs_remove() {
  988.762730 |   3)   kworker-42   |   4.255 us    |                            } /* swiotlb_release_slots */
  988.762730 |   3)   kworker-42   |   5.883 us    |                          } /* swiotlb_tbl_unmap_single */
  988.762730 |   1)  kworker-4883  |               |                            down_write() {
  988.762731 |   3)   kworker-42   |   11.457 us   |                        } /* dma_unmap_page_attrs */
  988.762731 |   1)  kworker-4883  |   0.808 us    |                              __cond_resched();
  988.762732 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.762733 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.762733 |   1)  kworker-4883  |   2.426 us    |                            } /* down_write */
  988.762734 |   1)  kworker-4883  |               |                            __kernfs_remove.part.0() {
  988.762734 |   3)   kworker-42   |   0.829 us    |                            skb_release_head_state();
  988.762735 |   1)  kworker-4883  |               |                              kernfs_drain() {
  988.762735 |   3)   kworker-42   |               |                            skb_release_data() {
  988.762735 |   1)  kworker-4883  |               |                                kernfs_should_drain_open_files() {
  988.762736 |   3)   kworker-42   |               |                              skb_free_head() {
  988.762736 |   1)  kworker-4883  |   0.831 us    |                                  __rcu_read_lock();
  988.762737 |   3)   kworker-42   |   1.093 us    |                                page_frag_free();
  988.762738 |   1)  kworker-4883  |   0.743 us    |                                  __rcu_read_unlock();
  988.762739 |   3)   kworker-42   |   2.624 us    |                              } /* skb_free_head */
  988.762739 |   1)  kworker-4883  |   3.973 us    |                                } /* kernfs_should_drain_open_files */
  988.762740 |   3)   kworker-42   |   4.235 us    |                            } /* skb_release_data */
  988.762740 |   1)  kworker-4883  |   5.576 us    |                              } /* kernfs_drain */
  988.762740 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.762741 |   1)  kworker-4883  |               |                              kernfs_unlink_sibling() {
  988.762741 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.762742 |   1)  kworker-4883  |               |                                down_write() {
  988.762742 |   3)   kworker-42   |   0.814 us    |                                kmemleak_free();
  988.762743 |   1)  kworker-4883  |   0.812 us    |                                  __cond_resched();
  988.762744 |   3)   kworker-42   |   0.921 us    |                                __slab_free();
  988.762744 |   1)  kworker-4883  |   2.439 us    |                                } /* down_write */
  988.762745 |   1)  kworker-4883  |   0.833 us    |                                up_write();
  988.762745 |   3)   kworker-42   |   4.163 us    |                              } /* kmem_cache_free */
  988.762746 |   3)   kworker-42   |   5.762 us    |                            } /* kfree_skbmem */
  988.762747 |   3)   kworker-42   |   13.998 us   |                          } /* kfree_skb_reason */
  988.762747 |   1)  kworker-4883  |   6.064 us    |                              } /* kernfs_unlink_sibling */
  988.762747 |   3)   kworker-42   |   15.505 us   |                        } /* dev_kfree_skb_any_reason */
  988.762748 |   1)  kworker-4883  |               |                              down_write() {
  988.762748 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.762749 |   1)  kworker-4883  |   0.819 us    |                                __cond_resched();
  988.762749 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.762750 |   3)   kworker-42   |   1.841 us    |                            swiotlb_bounce();
  988.762750 |   1)  kworker-4883  |   2.441 us    |                              } /* down_write */
  988.762751 |   1)  kworker-4883  |   0.664 us    |                              up_write();
  988.762753 |   1)  kworker-4883  |   0.828 us    |                              kernfs_put();
  988.762753 |   3)   kworker-42   |   3.408 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.762753 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.762754 |   1)  kworker-4883  |   0.809 us    |                              kernfs_put();
  988.762754 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.762755 |   3)   kworker-42   |   0.838 us    |                              _raw_spin_lock_irqsave();
  988.762756 |   1)  kworker-4883  |   22.059 us   |                            } /* __kernfs_remove.part.0 */
  988.762757 |   1)  kworker-4883  |   0.797 us    |                            up_write();
  988.762757 |   3)   kworker-42   |   0.849 us    |                              _raw_spin_unlock_irqrestore();
  988.762758 |   1)  kworker-4883  |   28.435 us   |                          } /* kernfs_remove */
  988.762758 |   3)   kworker-42   |   4.181 us    |                            } /* swiotlb_release_slots */
  988.762759 |   1)  kworker-4883  |   33.281 us   |                        } /* sysfs_remove_dir */
  988.762759 |   3)   kworker-42   |   5.738 us    |                          } /* swiotlb_tbl_unmap_single */
  988.762760 |   1)  kworker-4883  |               |                        kernfs_put() {
  988.762760 |   3)   kworker-42   |   11.545 us   |                        } /* dma_unmap_page_attrs */
  988.762760 |   1)  kworker-4883  |   0.817 us    |                          _raw_spin_lock();
  988.762761 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.762762 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.762762 |   1)  kworker-4883  |   0.814 us    |                          _raw_spin_unlock();
  988.762762 |   3)   kworker-42   |   0.824 us    |                            skb_release_head_state();
  988.762764 |   1)  kworker-4883  |               |                          call_rcu() {
  988.762764 |   3)   kworker-42   |               |                            skb_release_data() {
  988.762765 |   1)  kworker-4883  |               |                            __call_rcu_common.constprop.0() {
  988.762765 |   3)   kworker-42   |               |                              skb_free_head() {
  988.762766 |   1)  kworker-4883  |   0.838 us    |                              rcu_segcblist_enqueue();
  988.762766 |   3)   kworker-42   |   1.613 us    |                                page_frag_free();
  988.762767 |   1)  kworker-4883  |   2.354 us    |                            } /* __call_rcu_common.constprop.0 */
  988.762768 |   1)  kworker-4883  |   3.871 us    |                          } /* call_rcu */
  988.762768 |   3)   kworker-42   |   3.169 us    |                              } /* skb_free_head */
  988.762769 |   1)  kworker-4883  |   9.073 us    |                        } /* kernfs_put */
  988.762769 |   3)   kworker-42   |   4.896 us    |                            } /* skb_release_data */
  988.762770 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.762770 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.762771 |   3)   kworker-42   |   0.801 us    |                                kmemleak_free();
  988.762773 |   3)   kworker-42   |   0.942 us    |                                __slab_free();
  988.762773 |   1)  kworker-4883  |               |                        call_rcu() {
  988.762774 |   1)  kworker-4883  |               |                          __call_rcu_common.constprop.0() {
  988.762774 |   3)   kworker-42   |   4.108 us    |                              } /* kmem_cache_free */
  988.762775 |   1)  kworker-4883  |   0.846 us    |                            rcu_segcblist_enqueue();
  988.762775 |   3)   kworker-42   |   5.595 us    |                            } /* kfree_skbmem */
  988.762776 |   3)   kworker-42   |   14.380 us   |                          } /* kfree_skb_reason */
  988.762776 |   1)  kworker-4883  |   2.559 us    |                          } /* __call_rcu_common.constprop.0 */
  988.762777 |   3)   kworker-42   |   15.941 us   |                        } /* dev_kfree_skb_any_reason */
  988.762777 |   1)  kworker-4883  |   4.187 us    |                        } /* call_rcu */
  988.762778 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.762778 |   1)  kworker-4883  |   600.343 us  |                      } /* free_desc */
  988.762779 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.762779 |   1)  kworker-4883  |   0.841 us    |                      mutex_unlock();
  988.762779 |   3)   kworker-42   |   1.801 us    |                            swiotlb_bounce();
  988.762780 |   1)  kworker-4883  |   606.811 us  |                    } /* irq_free_descs */
  988.762781 |   1)  kworker-4883  |   839.126 us  |                  } /* irq_domain_free_irqs */
  988.762782 |   1)  kworker-4883  |               |                  msi_sysfs_remove_desc() {
  988.762782 |   3)   kworker-42   |   3.384 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.762783 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.762783 |   1)  kworker-4883  |               |                    sysfs_remove_file_from_group() {
  988.762784 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.762784 |   1)  kworker-4883  |               |                      kernfs_find_and_get_ns() {
  988.762784 |   3)   kworker-42   |   0.750 us    |                              _raw_spin_lock_irqsave();
  988.762785 |   1)  kworker-4883  |               |                        down_read() {
  988.762786 |   1)  kworker-4883  |   0.828 us    |                          __cond_resched();
  988.762786 |   3)   kworker-42   |   0.844 us    |                              _raw_spin_unlock_irqrestore();
  988.762787 |   1)  kworker-4883  |   2.424 us    |                        } /* down_read */
  988.762788 |   3)   kworker-42   |   4.017 us    |                            } /* swiotlb_release_slots */
  988.762788 |   1)  kworker-4883  |               |                        kernfs_find_ns() {
  988.762788 |   3)   kworker-42   |   5.591 us    |                          } /* swiotlb_tbl_unmap_single */
  988.762789 |   1)  kworker-4883  |   0.963 us    |                          kernfs_name_hash();
  988.762789 |   3)   kworker-42   |   11.433 us   |                        } /* dma_unmap_page_attrs */
  988.762790 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.762791 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.762792 |   3)   kworker-42   |   0.817 us    |                            skb_release_head_state();
  988.762792 |   1)  kworker-4883  |   3.697 us    |                        } /* kernfs_find_ns */
  988.762793 |   1)  kworker-4883  |   0.826 us    |                        up_read();
  988.762793 |   3)   kworker-42   |               |                            skb_release_data() {
  988.762794 |   3)   kworker-42   |               |                              skb_free_head() {
  988.762794 |   1)  kworker-4883  |   10.447 us   |                      } /* kernfs_find_and_get_ns */
  988.762795 |   3)   kworker-42   |   1.093 us    |                                page_frag_free();
  988.762795 |   1)  kworker-4883  |               |                      kernfs_remove_by_name_ns() {
  988.762796 |   1)  kworker-4883  |               |                        down_write() {
  988.762797 |   1)  kworker-4883  |   0.842 us    |                          __cond_resched();
  988.762797 |   3)   kworker-42   |   2.683 us    |                              } /* skb_free_head */
  988.762798 |   3)   kworker-42   |   4.360 us    |                            } /* skb_release_data */
  988.762798 |   1)  kworker-4883  |   2.430 us    |                        } /* down_write */
  988.762798 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.762799 |   1)  kworker-4883  |               |                        kernfs_find_ns() {
  988.762799 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.762800 |   1)  kworker-4883  |   1.041 us    |                          kernfs_name_hash();
  988.762800 |   3)   kworker-42   |   0.806 us    |                                kmemleak_free();
  988.762802 |   3)   kworker-42   |   0.824 us    |                                __slab_free();
  988.762802 |   1)  kworker-4883  |   3.272 us    |                        } /* kernfs_find_ns */
  988.762803 |   1)  kworker-4883  |               |                        __kernfs_remove.part.0() {
  988.762803 |   3)   kworker-42   |   4.062 us    |                              } /* kmem_cache_free */
  988.762804 |   3)   kworker-42   |   5.654 us    |                            } /* kfree_skbmem */
  988.762804 |   1)  kworker-4883  |               |                          kernfs_drain() {
  988.762805 |   3)   kworker-42   |   13.931 us   |                          } /* kfree_skb_reason */
  988.762805 |   1)  kworker-4883  |               |                            kernfs_should_drain_open_files() {
  988.762805 |   3)   kworker-42   |   15.520 us   |                        } /* dev_kfree_skb_any_reason */
  988.762806 |   1)  kworker-4883  |   0.853 us    |                              __rcu_read_lock();
  988.762806 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.762807 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.762808 |   1)  kworker-4883  |   0.851 us    |                              __rcu_read_unlock();
  988.762808 |   3)   kworker-42   |   1.519 us    |                            swiotlb_bounce();
  988.762809 |   1)  kworker-4883  |   4.121 us    |                            } /* kernfs_should_drain_open_files */
  988.762810 |   1)  kworker-4883  |   5.692 us    |                          } /* kernfs_drain */
  988.762810 |   3)   kworker-42   |   3.104 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.762811 |   1)  kworker-4883  |               |                          kernfs_unlink_sibling() {
  988.762811 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.762811 |   1)  kworker-4883  |               |                            down_write() {
  988.762812 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.762812 |   1)  kworker-4883  |   0.837 us    |                              __cond_resched();
  988.762813 |   3)   kworker-42   |   0.816 us    |                              _raw_spin_lock_irqsave();
  988.762814 |   1)  kworker-4883  |   2.462 us    |                            } /* down_write */
  988.762814 |   3)   kworker-42   |   0.824 us    |                              _raw_spin_unlock_irqrestore();
  988.762815 |   1)  kworker-4883  |   0.845 us    |                            up_write();
  988.762816 |   3)   kworker-42   |   4.093 us    |                            } /* swiotlb_release_slots */
  988.762816 |   1)  kworker-4883  |   5.765 us    |                          } /* kernfs_unlink_sibling */
  988.762817 |   3)   kworker-42   |   5.632 us    |                          } /* swiotlb_tbl_unmap_single */
  988.762817 |   1)  kworker-4883  |               |                          down_write() {
  988.762817 |   3)   kworker-42   |   11.124 us   |                        } /* dma_unmap_page_attrs */
  988.762818 |   1)  kworker-4883  |   0.796 us    |                            __cond_resched();
  988.762818 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.762819 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.762819 |   1)  kworker-4883  |   2.409 us    |                          } /* down_write */
  988.762820 |   3)   kworker-42   |   0.869 us    |                            skb_release_head_state();
  988.762820 |   1)  kworker-4883  |   0.825 us    |                          up_write();
  988.762822 |   3)   kworker-42   |               |                            skb_release_data() {
  988.762822 |   1)  kworker-4883  |   0.812 us    |                          kernfs_put();
  988.762822 |   3)   kworker-42   |               |                              skb_free_head() {
  988.762823 |   3)   kworker-42   |   0.921 us    |                                page_frag_free();
  988.762824 |   1)  kworker-4883  |   0.802 us    |                          kernfs_put();
  988.762825 |   3)   kworker-42   |   2.454 us    |                              } /* skb_free_head */
  988.762825 |   1)  kworker-4883  |   21.889 us   |                        } /* __kernfs_remove.part.0 */
  988.762826 |   3)   kworker-42   |   4.064 us    |                            } /* skb_release_data */
  988.762826 |   1)  kworker-4883  |               |                        kernfs_put() {
  988.762826 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.762827 |   1)  kworker-4883  |   0.818 us    |                          _raw_spin_lock();
  988.762827 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.762828 |   3)   kworker-42   |   0.789 us    |                                kmemleak_free();
  988.762828 |   1)  kworker-4883  |   0.799 us    |                          _raw_spin_unlock();
  988.762830 |   3)   kworker-42   |   0.937 us    |                                __slab_free();
  988.762830 |   1)  kworker-4883  |               |                          call_rcu() {
  988.762831 |   1)  kworker-4883  |               |                            __call_rcu_common.constprop.0() {
  988.762831 |   3)   kworker-42   |   4.152 us    |                              } /* kmem_cache_free */
  988.762832 |   1)  kworker-4883  |   0.826 us    |                              rcu_segcblist_enqueue();
  988.762832 |   3)   kworker-42   |   5.701 us    |                            } /* kfree_skbmem */
  988.762833 |   3)   kworker-42   |   13.708 us   |                          } /* kfree_skb_reason */
  988.762833 |   1)  kworker-4883  |   2.474 us    |                            } /* __call_rcu_common.constprop.0 */
  988.762833 |   3)   kworker-42   |   15.243 us   |                        } /* dev_kfree_skb_any_reason */
  988.762834 |   1)  kworker-4883  |   4.022 us    |                          } /* call_rcu */
  988.762834 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.762835 |   1)  kworker-4883  |   9.046 us    |                        } /* kernfs_put */
  988.762835 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.762836 |   1)  kworker-4883  |   0.836 us    |                        up_write();
  988.762836 |   3)   kworker-42   |   1.606 us    |                            swiotlb_bounce();
  988.762837 |   1)  kworker-4883  |   42.239 us   |                      } /* kernfs_remove_by_name_ns */
  988.762838 |   1)  kworker-4883  |   0.842 us    |                      kernfs_put();
  988.762838 |   3)   kworker-42   |   3.189 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.762839 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.762840 |   1)  kworker-4883  |   56.709 us   |                    } /* sysfs_remove_file_from_group */
  988.762840 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.762840 |   1)  kworker-4883  |               |                    kfree() {
  988.762841 |   3)   kworker-42   |   0.795 us    |                              _raw_spin_lock_irqsave();
  988.762841 |   1)  kworker-4883  |   0.799 us    |                      kmemleak_free();
  988.762843 |   3)   kworker-42   |   0.798 us    |                              _raw_spin_unlock_irqrestore();
  988.762843 |   1)  kworker-4883  |   0.962 us    |                      __slab_free();
  988.762844 |   3)   kworker-42   |   4.016 us    |                            } /* swiotlb_release_slots */
  988.762845 |   3)   kworker-42   |   5.570 us    |                          } /* swiotlb_tbl_unmap_single */
  988.762845 |   1)  kworker-4883  |   4.459 us    |                    } /* kfree */
  988.762845 |   3)   kworker-42   |   11.171 us   |                        } /* dma_unmap_page_attrs */
  988.762846 |   1)  kworker-4883  |               |                    kfree() {
  988.762846 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.762847 |   1)  kworker-4883  |   0.826 us    |                      kmemleak_free();
  988.762847 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.762848 |   3)   kworker-42   |   0.826 us    |                            skb_release_head_state();
  988.762848 |   1)  kworker-4883  |   0.959 us    |                      __slab_free();
  988.762850 |   3)   kworker-42   |               |                            skb_release_data() {
  988.762850 |   1)  kworker-4883  |   4.241 us    |                    } /* kfree */
  988.762850 |   3)   kworker-42   |               |                              skb_free_head() {
  988.762851 |   1)  kworker-4883  |   68.760 us   |                  } /* msi_sysfs_remove_desc */
  988.762851 |   3)   kworker-42   |   1.074 us    |                                page_frag_free();
  988.762852 |   1)  kworker-4883  |   0.771 us    |                  __rcu_read_lock();
  988.762853 |   3)   kworker-42   |   2.678 us    |                              } /* skb_free_head */
  988.762853 |   1)  kworker-4883  |   0.810 us    |                  __rcu_read_unlock();
  988.762854 |   3)   kworker-42   |   4.258 us    |                            } /* skb_release_data */
  988.762855 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.762855 |   1)  kworker-4883  |               |                  msi_domain_free_descs() {
  988.762855 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.762856 |   1)  kworker-4883  |   0.953 us    |                    msi_ctrl_valid();
  988.762856 |   3)   kworker-42   |   0.804 us    |                                kmemleak_free();
  988.762858 |   1)  kworker-4883  |   0.826 us    |                    __rcu_read_lock();
  988.762858 |   3)   kworker-42   |   1.007 us    |                                __slab_free();
  988.762860 |   1)  kworker-4883  |   0.814 us    |                    __rcu_read_unlock();
  988.762860 |   3)   kworker-42   |   4.276 us    |                              } /* kmem_cache_free */
  988.762860 |   3)   kworker-42   |   5.868 us    |                            } /* kfree_skbmem */
  988.762861 |   3)   kworker-42   |   14.045 us   |                          } /* kfree_skb_reason */
  988.762861 |   1)  kworker-4883  |   0.815 us    |                    _raw_spin_lock();
  988.762862 |   3)   kworker-42   |   15.587 us   |                        } /* dev_kfree_skb_any_reason */
  988.762863 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.762864 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.762864 |   1)  kworker-4883  |   0.849 us    |                    _raw_spin_unlock();
  988.762864 |   3)   kworker-42   |   1.621 us    |                            swiotlb_bounce();
  988.762866 |   1)  kworker-4883  |   0.800 us    |                    kfree();
  988.762867 |   1)  kworker-4883  |               |                    kfree() {
  988.762867 |   3)   kworker-42   |   3.767 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.762868 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.762868 |   1)  kworker-4883  |   0.799 us    |                      kmemleak_free();
  988.762869 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.762870 |   3)   kworker-42   |   0.833 us    |                              _raw_spin_lock_irqsave();
  988.762870 |   1)  kworker-4883  |               |                      __slab_free() {
  988.762871 |   1)  kworker-4883  |               |                        put_cpu_partial() {
  988.762872 |   3)   kworker-42   |   0.807 us    |                              _raw_spin_unlock_irqrestore();
  988.762872 |   1)  kworker-4883  |               |                          __put_partials() {
  988.762873 |   1)  kworker-4883  |   0.827 us    |                            _raw_spin_lock_irqsave();
  988.762873 |   3)   kworker-42   |   4.435 us    |                            } /* swiotlb_release_slots */
  988.762874 |   3)   kworker-42   |   6.001 us    |                          } /* swiotlb_tbl_unmap_single */
  988.762875 |   3)   kworker-42   |   12.095 us   |                        } /* dma_unmap_page_attrs */
  988.762876 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.762876 |   1)  kworker-4883  |   0.870 us    |                            _raw_spin_unlock_irqrestore();
  988.762876 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.762877 |   3)   kworker-42   |   0.796 us    |                            skb_release_head_state();
  988.762877 |   1)  kworker-4883  |   5.559 us    |                          } /* __put_partials */
  988.762878 |   1)  kworker-4883  |   7.315 us    |                        } /* put_cpu_partial */
  988.762879 |   3)   kworker-42   |               |                            skb_release_data() {
  988.762879 |   1)  kworker-4883  |   9.114 us    |                      } /* __slab_free */
  988.762880 |   3)   kworker-42   |               |                              skb_free_head() {
  988.762880 |   1)  kworker-4883  |   12.533 us   |                    } /* kfree */
  988.762881 |   3)   kworker-42   |   1.071 us    |                                page_frag_free();
  988.762881 |   1)  kworker-4883  |   1.270 us    |                    __rcu_read_lock();
  988.762882 |   3)   kworker-42   |   2.622 us    |                              } /* skb_free_head */
  988.762883 |   1)  kworker-4883  |   0.805 us    |                    __rcu_read_unlock();
  988.762883 |   3)   kworker-42   |   4.312 us    |                            } /* skb_release_data */
  988.762884 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.762884 |   1)  kworker-4883  |   29.228 us   |                  } /* msi_domain_free_descs */
  988.762885 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.762885 |   1)  kworker-4883  |   956.643 us  |                } /* msi_domain_free_locked.part.0 */
  988.762886 |   3)   kworker-42   |   0.778 us    |                                kmemleak_free();
  988.762886 |   1)  kworker-4883  |   960.163 us  |              } /* msi_domain_free_irqs_all_locked */
  988.762887 |   1)  kworker-4883  |   962.097 us  |            } /* pci_msi_teardown_msi_irqs */
  988.762887 |   3)   kworker-42   |   0.874 us    |                                __slab_free();
  988.762888 |   1)  kworker-4883  |   964.113 us  |          } /* pci_free_msi_irqs */
  988.762889 |   1)  kworker-4883  |               |          msi_unlock_descs() {
  988.762889 |   3)   kworker-42   |   4.058 us    |                              } /* kmem_cache_free */
  988.762889 |   1)  kworker-4883  |   0.816 us    |            mutex_unlock();
  988.762889 |   3)   kworker-42   |   5.655 us    |                            } /* kfree_skbmem */
  988.762890 |   3)   kworker-42   |   13.905 us   |                          } /* kfree_skb_reason */
  988.762891 |   1)  kworker-4883  |   2.409 us    |          } /* msi_unlock_descs */
  988.762891 |   3)   kworker-42   |   15.461 us   |                        } /* dev_kfree_skb_any_reason */
  988.762892 |   1)  kworker-4883  |   1044.540 us |        } /* pci_disable_msi */
  988.762892 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.762892 |   1)  kworker-4883  |   35721.43 us |      } /* mei_me_pci_suspend [mei_me] */
  988.762893 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.762893 |   1)  kworker-4883  |   0.813 us    |      __suspend_report_result();
  988.762893 |   3)   kworker-42   |   1.905 us    |                            swiotlb_bounce();
  988.762895 |   1)  kworker-4883  |   35732.89 us |    } /* pci_pm_suspend */
  988.762896 |   3)   kworker-42   |   3.372 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.762897 |   1)  kworker-4883  |               |  /* device_pm_callback_end: mei_me 0000:00:16.0, err=0 */
  988.762897 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.762897 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.762898 |   3)   kworker-42   |   0.809 us    |                              _raw_spin_lock_irqsave();
  988.762898 |   1)  kworker-4883  |   35740.35 us |  } /* dpm_run_callback */
  988.762900 |   3)   kworker-42   |   0.814 us    |                              _raw_spin_unlock_irqrestore();
  988.762901 |   3)   kworker-42   |   3.955 us    |                            } /* swiotlb_release_slots */
  988.762902 |   3)   kworker-42   |   5.504 us    |                          } /* swiotlb_tbl_unmap_single */
  988.762903 |   3)   kworker-42   |   11.140 us   |                        } /* dma_unmap_page_attrs */
  988.762904 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.762905 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.762905 |   3)   kworker-42   |   0.799 us    |                            skb_release_head_state();
  988.762907 |   3)   kworker-42   |               |                            skb_release_data() {
  988.762908 |   3)   kworker-42   |               |                              skb_free_head() {
  988.762909 |   3)   kworker-42   |   0.965 us    |                                page_frag_free();
  988.762910 |   3)   kworker-42   |   2.498 us    |                              } /* skb_free_head */
  988.762911 |   3)   kworker-42   |   4.107 us    |                            } /* skb_release_data */
  988.762912 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.762913 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.762914 |   3)   kworker-42   |   0.854 us    |                                __memcg_slab_free_hook();
  988.762915 |   3)   kworker-42   |   0.818 us    |                                kmemleak_free();
  988.762917 |   3)   kworker-42   |   0.920 us    |                                __slab_free();
  988.762919 |   3)   kworker-42   |   5.891 us    |                              } /* kmem_cache_free */
  988.762919 |   3)   kworker-42   |   7.416 us    |                            } /* kfree_skbmem */
  988.762920 |   3)   kworker-42   |   15.392 us   |                          } /* kfree_skb_reason */
  988.762921 |   3)   kworker-42   |   16.962 us   |                        } /* dev_kfree_skb_any_reason */
  988.762921 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.762922 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.762923 |   3)   kworker-42   |   1.625 us    |                            swiotlb_bounce();
  988.762925 |   3)   kworker-42   |   3.131 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.762926 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.762927 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.762928 |   3)   kworker-42   |   0.819 us    |                              _raw_spin_lock_irqsave();
  988.762930 |   3)   kworker-42   |   0.809 us    |                              _raw_spin_unlock_irqrestore();
  988.762931 |   3)   kworker-42   |   4.238 us    |                            } /* swiotlb_release_slots */
  988.762932 |   3)   kworker-42   |   5.811 us    |                          } /* swiotlb_tbl_unmap_single */
  988.762933 |   3)   kworker-42   |   11.240 us   |                        } /* dma_unmap_page_attrs */
  988.762934 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.762934 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.762935 |   3)   kworker-42   |   0.820 us    |                            skb_release_head_state();
  988.762937 |   3)   kworker-42   |               |                            skb_release_data() {
  988.762937 |   3)   kworker-42   |               |                              skb_free_head() {
  988.762938 |   3)   kworker-42   |   1.096 us    |                                page_frag_free();
  988.762940 |   3)   kworker-42   |   2.597 us    |                              } /* skb_free_head */
  988.762941 |   3)   kworker-42   |   4.041 us    |                            } /* skb_release_data */
  988.762942 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.762942 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.762943 |   3)   kworker-42   |   0.826 us    |                                __memcg_slab_free_hook();
  988.762945 |   3)   kworker-42   |   0.797 us    |                                kmemleak_free();
  988.762946 |   3)   kworker-42   |   0.930 us    |                                __slab_free();
  988.762948 |   3)   kworker-42   |   5.815 us    |                              } /* kmem_cache_free */
  988.762949 |   3)   kworker-42   |   7.357 us    |                            } /* kfree_skbmem */
  988.762950 |   3)   kworker-42   |   15.216 us   |                          } /* kfree_skb_reason */
  988.762950 |   3)   kworker-42   |   16.807 us   |                        } /* dev_kfree_skb_any_reason */
  988.762951 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.762952 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.762953 |   3)   kworker-42   |   1.605 us    |                            swiotlb_bounce();
  988.762955 |   3)   kworker-42   |   3.137 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.762957 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.762957 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.762958 |   3)   kworker-42   |   0.593 us    |                              _raw_spin_lock_irqsave();
  988.762959 |   3)   kworker-42   |   0.600 us    |                              _raw_spin_unlock_irqrestore();
  988.762961 |   3)   kworker-42   |   3.708 us    |                            } /* swiotlb_release_slots */
  988.762961 |   3)   kworker-42   |   4.879 us    |                          } /* swiotlb_tbl_unmap_single */
  988.762962 |   3)   kworker-42   |   10.839 us   |                        } /* dma_unmap_page_attrs */
  988.762963 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.762963 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.762964 |   3)   kworker-42   |   0.641 us    |                            skb_release_head_state();
  988.762965 |   3)   kworker-42   |               |                            skb_release_data() {
  988.762966 |   3)   kworker-42   |               |                              skb_free_head() {
  988.762966 |   3)   kworker-42   |   0.657 us    |                                page_frag_free();
  988.762968 |   3)   kworker-42   |   1.750 us    |                              } /* skb_free_head */
  988.762968 |   3)   kworker-42   |   2.887 us    |                            } /* skb_release_data */
  988.762969 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.762969 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.762970 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.762971 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.762972 |   3)   kworker-42   |   0.642 us    |                                __slab_free();
  988.762973 |   3)   kworker-42   |   4.095 us    |                              } /* kmem_cache_free */
  988.762974 |   3)   kworker-42   |   5.190 us    |                            } /* kfree_skbmem */
  988.762974 |   3)   kworker-42   |   11.358 us   |                          } /* kfree_skb_reason */
  988.762975 |   3)   kworker-42   |   12.454 us   |                        } /* dev_kfree_skb_any_reason */
  988.762976 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.762976 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.762977 |   3)   kworker-42   |   1.287 us    |                            swiotlb_bounce();
  988.762979 |   3)   kworker-42   |   2.375 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.762979 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.762980 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.762980 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.762981 |   3)   kworker-42   |   0.573 us    |                              _raw_spin_unlock_irqrestore();
  988.762982 |   3)   kworker-42   |   2.845 us    |                            } /* swiotlb_release_slots */
  988.762983 |   3)   kworker-42   |   3.931 us    |                          } /* swiotlb_tbl_unmap_single */
  988.762983 |   3)   kworker-42   |   8.020 us    |                        } /* dma_unmap_page_attrs */
  988.762984 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.762985 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.762985 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.762986 |   3)   kworker-42   |               |                            skb_release_data() {
  988.762987 |   3)   kworker-42   |               |                              skb_free_head() {
  988.762987 |   3)   kworker-42   |   0.732 us    |                                page_frag_free();
  988.762989 |   3)   kworker-42   |   1.810 us    |                              } /* skb_free_head */
  988.762989 |   3)   kworker-42   |   2.935 us    |                            } /* skb_release_data */
  988.762990 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.762990 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.762991 |   3)   kworker-42   |   0.612 us    |                                __memcg_slab_free_hook();
  988.762992 |   3)   kworker-42   |   0.570 us    |                                kmemleak_free();
  988.762993 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.762994 |   3)   kworker-42   |   4.047 us    |                              } /* kmem_cache_free */
  988.762995 |   3)   kworker-42   |   5.138 us    |                            } /* kfree_skbmem */
  988.762995 |   3)   kworker-42   |   10.818 us   |                          } /* kfree_skb_reason */
  988.762996 |   3)   kworker-42   |   11.905 us   |                        } /* dev_kfree_skb_any_reason */
  988.762997 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.762997 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.762998 |   3)   kworker-42   |   1.289 us    |                            swiotlb_bounce();
  988.763000 |   3)   kworker-42   |   2.370 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763000 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763001 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763001 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.763003 |   3)   kworker-42   |   0.874 us    |                              _raw_spin_unlock_irqrestore();
  988.763004 |   3)   kworker-42   |   3.150 us    |                            } /* swiotlb_release_slots */
  988.763004 |   3)   kworker-42   |   4.241 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763005 |   3)   kworker-42   |   8.333 us    |                        } /* dma_unmap_page_attrs */
  988.763005 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763006 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763007 |   3)   kworker-42   |   0.625 us    |                            skb_release_head_state();
  988.763008 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763008 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763009 |   3)   kworker-42   |   0.972 us    |                                page_frag_free();
  988.763010 |   3)   kworker-42   |   2.044 us    |                              } /* skb_free_head */
  988.763011 |   3)   kworker-42   |   3.167 us    |                            } /* skb_release_data */
  988.763011 |   3)   kworker-42   |               |                            kfree_skbmem() {
 ------------------------------------------
 2)  kworker-4882  =>  python3-5225 
 ------------------------------------------

  988.763012 |   2)  python3-5225  |               |        finish_task_switch.isra.0() {
  988.763012 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763013 |   3)   kworker-42   |   0.603 us    |                                __memcg_slab_free_hook();
  988.763013 |   2)  python3-5225  |   0.723 us    |          _raw_spin_unlock();
  988.763014 |   3)   kworker-42   |   0.619 us    |                                kmemleak_free();
  988.763014 |   2)  python3-5225  |   3.082 us    |        } /* finish_task_switch.isra.0 */
  988.763015 |   3)   kworker-42   |   0.653 us    |                                __slab_free();
  988.763015 |   2)  python3-5225  |   31315.84 us |      } /* schedule */
  988.763016 |   2)  python3-5225  |               |      prepare_to_wait_event() {
  988.763016 |   3)   kworker-42   |   4.125 us    |                              } /* kmem_cache_free */
  988.763017 |   2)  python3-5225  |   0.719 us    |        _raw_spin_lock_irqsave();
  988.763017 |   3)   kworker-42   |   5.528 us    |                            } /* kfree_skbmem */
  988.763017 |   3)   kworker-42   |   11.514 us   |                          } /* kfree_skb_reason */
  988.763018 |   3)   kworker-42   |   12.825 us   |                        } /* dev_kfree_skb_any_reason */
  988.763018 |   2)  python3-5225  |   0.740 us    |        _raw_spin_unlock_irqrestore();
  988.763019 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.763019 |   2)  python3-5225  |   3.486 us    |      } /* prepare_to_wait_event */
  988.763020 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.763020 |   2)  python3-5225  |               |      lowest_in_progress() {
  988.763020 |   3)   kworker-42   |   1.314 us    |                            swiotlb_bounce();
  988.763021 |   2)  python3-5225  |   0.662 us    |        _raw_spin_lock_irqsave();
  988.763022 |   2)  python3-5225  |   0.894 us    |        _raw_spin_unlock_irqrestore();
  988.763022 |   3)   kworker-42   |   2.412 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763023 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763023 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763024 |   2)  python3-5225  |   3.491 us    |      } /* lowest_in_progress */
  988.763024 |   3)   kworker-42   |   0.605 us    |                              _raw_spin_lock_irqsave();
  988.763024 |   2)  python3-5225  |               |      schedule() {
  988.763025 |   2)  python3-5225  |   0.709 us    |        rcu_note_context_switch();
  988.763025 |   3)   kworker-42   |   0.573 us    |                              _raw_spin_unlock_irqrestore();
  988.763026 |   3)   kworker-42   |   3.036 us    |                            } /* swiotlb_release_slots */
  988.763026 |   2)  python3-5225  |   0.619 us    |        _raw_spin_lock();
  988.763027 |   3)   kworker-42   |   4.095 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763027 |   3)   kworker-42   |   8.318 us    |                        } /* dma_unmap_page_attrs */
  988.763028 |   2)  python3-5225  |   0.707 us    |        update_rq_clock();
  988.763028 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763028 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763029 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.763029 |   2)  python3-5225  |               |        dequeue_task_fair() {
  988.763030 |   2)  python3-5225  |               |          dequeue_entity() {
  988.763030 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763031 |   2)  python3-5225  |               |            update_curr() {
  988.763031 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763031 |   2)  python3-5225  |   0.664 us    |              update_curr_se();
  988.763031 |   3)   kworker-42   |   0.885 us    |                                page_frag_free();
  988.763032 |   2)  python3-5225  |   0.611 us    |              update_min_vruntime();
  988.763033 |   3)   kworker-42   |   1.975 us    |                              } /* skb_free_head */
  988.763033 |   3)   kworker-42   |   3.175 us    |                            } /* skb_release_data */
  988.763034 |   2)  python3-5225  |   1.037 us    |              cpuacct_charge();
  988.763034 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.763035 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763035 |   3)   kworker-42   |   0.599 us    |                                __memcg_slab_free_hook();
  988.763036 |   2)  python3-5225  |               |              __cgroup_account_cputime() {
  988.763036 |   2)  python3-5225  |   0.667 us    |                cgroup_rstat_updated();
  988.763036 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.763038 |   2)  python3-5225  |   2.025 us    |              } /* __cgroup_account_cputime */
  988.763038 |   3)   kworker-42   |   0.633 us    |                                __slab_free();
  988.763038 |   2)  python3-5225  |   7.739 us    |            } /* update_curr */
  988.763039 |   2)  python3-5225  |   0.807 us    |            __update_load_avg_se();
  988.763039 |   3)   kworker-42   |   4.651 us    |                              } /* kmem_cache_free */
  988.763040 |   3)   kworker-42   |   5.875 us    |                            } /* kfree_skbmem */
  988.763040 |   3)   kworker-42   |   11.975 us   |                          } /* kfree_skb_reason */
  988.763040 |   2)  python3-5225  |   0.687 us    |            __update_load_avg_cfs_rq();
  988.763041 |   3)   kworker-42   |   13.317 us   |                        } /* dev_kfree_skb_any_reason */
  988.763042 |   2)  python3-5225  |   0.686 us    |            avg_vruntime();
  988.763042 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.763043 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.763043 |   2)  python3-5225  |   0.864 us    |            update_cfs_group();
  988.763043 |   3)   kworker-42   |   1.407 us    |                            swiotlb_bounce();
  988.763045 |   2)  python3-5225  |   0.727 us    |            update_min_vruntime();
  988.763045 |   3)   kworker-42   |   2.763 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763046 |   2)  python3-5225  |   15.996 us   |          } /* dequeue_entity */
  988.763046 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763046 |   2)  python3-5225  |               |          dequeue_entity() {
  988.763047 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763047 |   2)  python3-5225  |               |            update_curr() {
  988.763047 |   3)   kworker-42   |   0.601 us    |                              _raw_spin_lock_irqsave();
  988.763048 |   2)  python3-5225  |   0.575 us    |              update_curr_se();
  988.763048 |   3)   kworker-42   |   0.647 us    |                              _raw_spin_unlock_irqrestore();
  988.763049 |   2)  python3-5225  |   0.653 us    |              __calc_delta.constprop.0();
  988.763050 |   3)   kworker-42   |   3.042 us    |                            } /* swiotlb_release_slots */
  988.763050 |   2)  python3-5225  |   0.643 us    |              update_min_vruntime();
  988.763050 |   3)   kworker-42   |   4.246 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763051 |   3)   kworker-42   |   9.095 us    |                        } /* dma_unmap_page_attrs */
  988.763051 |   2)  python3-5225  |   4.204 us    |            } /* update_curr */
  988.763051 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763052 |   2)  python3-5225  |   0.662 us    |            __update_load_avg_se();
  988.763052 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763053 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.763053 |   2)  python3-5225  |   0.652 us    |            __update_load_avg_cfs_rq();
  988.763054 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763054 |   2)  python3-5225  |   0.664 us    |            avg_vruntime();
  988.763054 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763055 |   3)   kworker-42   |   0.769 us    |                                page_frag_free();
  988.763056 |   2)  python3-5225  |   0.584 us    |            __calc_delta.constprop.0();
  988.763056 |   3)   kworker-42   |   1.944 us    |                              } /* skb_free_head */
  988.763057 |   2)  python3-5225  |               |            update_cfs_group() {
  988.763057 |   3)   kworker-42   |   3.095 us    |                            } /* skb_release_data */
  988.763057 |   2)  python3-5225  |   0.704 us    |              reweight_entity();
  988.763058 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.763058 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763059 |   2)  python3-5225  |   2.044 us    |            } /* update_cfs_group */
  988.763059 |   3)   kworker-42   |   0.601 us    |                                __memcg_slab_free_hook();
  988.763059 |   2)  python3-5225  |   0.669 us    |            update_min_vruntime();
  988.763060 |   3)   kworker-42   |   0.582 us    |                                kmemleak_free();
  988.763060 |   2)  python3-5225  |   14.091 us   |          } /* dequeue_entity */
  988.763061 |   2)  python3-5225  |               |          dequeue_entity() {
  988.763061 |   3)   kworker-42   |   0.659 us    |                                __slab_free();
  988.763062 |   2)  python3-5225  |               |            update_curr() {
  988.763062 |   2)  python3-5225  |   0.580 us    |              update_curr_se();
  988.763062 |   3)   kworker-42   |   4.363 us    |                              } /* kmem_cache_free */
  988.763063 |   3)   kworker-42   |   5.500 us    |                            } /* kfree_skbmem */
  988.763063 |   2)  python3-5225  |   0.658 us    |              __calc_delta.constprop.0();
  988.763064 |   3)   kworker-42   |   11.532 us   |                          } /* kfree_skb_reason */
  988.763064 |   3)   kworker-42   |   12.798 us   |                        } /* dev_kfree_skb_any_reason */
  988.763065 |   2)  python3-5225  |   0.635 us    |              update_min_vruntime();
  988.763065 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.763065 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.763066 |   2)  python3-5225  |   4.066 us    |            } /* update_curr */
  988.763066 |   3)   kworker-42   |   1.488 us    |                            swiotlb_bounce();
  988.763066 |   2)  python3-5225  |   0.594 us    |            __update_load_avg_se();
  988.763067 |   2)  python3-5225  |   0.601 us    |            __update_load_avg_cfs_rq();
  988.763068 |   3)   kworker-42   |   2.587 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763069 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763069 |   2)  python3-5225  |   0.609 us    |            avg_vruntime();
  988.763069 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763070 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_lock_irqsave();
  988.763070 |   2)  python3-5225  |   0.583 us    |            __calc_delta.constprop.0();
  988.763071 |   3)   kworker-42   |   0.571 us    |                              _raw_spin_unlock_irqrestore();
  988.763071 |   2)  python3-5225  |               |            update_cfs_group() {
  988.763072 |   2)  python3-5225  |   0.641 us    |              reweight_entity();
  988.763072 |   3)   kworker-42   |   3.135 us    |                            } /* swiotlb_release_slots */
  988.763073 |   3)   kworker-42   |   4.225 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763073 |   2)  python3-5225  |   1.787 us    |            } /* update_cfs_group */
  988.763073 |   3)   kworker-42   |   8.769 us    |                        } /* dma_unmap_page_attrs */
  988.763074 |   2)  python3-5225  |   0.573 us    |            update_min_vruntime();
  988.763074 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763075 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763075 |   2)  python3-5225  |   13.865 us   |          } /* dequeue_entity */
  988.763075 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.763075 |   2)  python3-5225  |               |          dequeue_entity() {
  988.763076 |   2)  python3-5225  |               |            update_curr() {
  988.763076 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763077 |   2)  python3-5225  |   0.574 us    |              update_curr_se();
  988.763077 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763078 |   3)   kworker-42   |   0.876 us    |                                page_frag_free();
  988.763078 |   2)  python3-5225  |   0.577 us    |              __calc_delta.constprop.0();
  988.763079 |   2)  python3-5225  |   0.581 us    |              update_min_vruntime();
  988.763079 |   3)   kworker-42   |   2.033 us    |                              } /* skb_free_head */
  988.763080 |   3)   kworker-42   |   3.263 us    |                            } /* skb_release_data */
  988.763080 |   2)  python3-5225  |   4.060 us    |            } /* update_curr */
  988.763080 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.763081 |   2)  python3-5225  |   0.595 us    |            __update_load_avg_se();
  988.763081 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763081 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.763082 |   2)  python3-5225  |   0.593 us    |            __update_load_avg_cfs_rq();
  988.763083 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.763084 |   3)   kworker-42   |   0.625 us    |                                __slab_free();
  988.763084 |   2)  python3-5225  |   1.603 us    |            avg_vruntime();
  988.763085 |   3)   kworker-42   |   4.096 us    |                              } /* kmem_cache_free */
  988.763085 |   3)   kworker-42   |   5.203 us    |                            } /* kfree_skbmem */
  988.763085 |   2)  python3-5225  |   0.821 us    |            __calc_delta.constprop.0();
  988.763086 |   3)   kworker-42   |   11.462 us   |                          } /* kfree_skb_reason */
  988.763087 |   3)   kworker-42   |   12.556 us   |                        } /* dev_kfree_skb_any_reason */
  988.763087 |   2)  python3-5225  |               |            update_cfs_group() {
  988.763087 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.763087 |   2)  python3-5225  |   0.649 us    |              reweight_entity();
  988.763088 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.763088 |   3)   kworker-42   |   1.416 us    |                            swiotlb_bounce();
  988.763089 |   2)  python3-5225  |   1.773 us    |            } /* update_cfs_group */
  988.763089 |   2)  python3-5225  |   0.593 us    |            update_min_vruntime();
  988.763090 |   2)  python3-5225  |   15.027 us   |          } /* dequeue_entity */
  988.763090 |   3)   kworker-42   |   2.726 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763091 |   2)  python3-5225  |               |          dequeue_entity() {
  988.763091 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763092 |   2)  python3-5225  |               |            update_curr() {
  988.763092 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763092 |   2)  python3-5225  |   0.580 us    |              update_curr_se();
  988.763092 |   3)   kworker-42   |   0.605 us    |                              _raw_spin_lock_irqsave();
  988.763093 |   2)  python3-5225  |   0.586 us    |              __calc_delta.constprop.0();
  988.763094 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_unlock_irqrestore();
  988.763094 |   2)  python3-5225  |   0.580 us    |              update_min_vruntime();
  988.763095 |   3)   kworker-42   |   2.894 us    |                            } /* swiotlb_release_slots */
  988.763095 |   3)   kworker-42   |   3.993 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763096 |   2)  python3-5225  |   3.952 us    |            } /* update_curr */
  988.763096 |   3)   kworker-42   |   8.690 us    |                        } /* dma_unmap_page_attrs */
  988.763096 |   2)  python3-5225  |   0.597 us    |            __update_load_avg_se();
  988.763096 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763097 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763097 |   2)  python3-5225  |   0.598 us    |            __update_load_avg_cfs_rq();
  988.763098 |   3)   kworker-42   |   0.573 us    |                            skb_release_head_state();
  988.763098 |   2)  python3-5225  |   0.772 us    |            avg_vruntime();
  988.763099 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763099 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763100 |   2)  python3-5225  |   0.758 us    |            __calc_delta.constprop.0();
  988.763100 |   3)   kworker-42   |   0.928 us    |                                page_frag_free();
  988.763101 |   2)  python3-5225  |               |            update_cfs_group() {
  988.763101 |   3)   kworker-42   |   2.055 us    |                              } /* skb_free_head */
  988.763102 |   2)  python3-5225  |   0.645 us    |              reweight_entity();
  988.763102 |   3)   kworker-42   |   3.204 us    |                            } /* skb_release_data */
  988.763102 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.763103 |   2)  python3-5225  |   1.895 us    |            } /* update_cfs_group */
  988.763103 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763103 |   2)  python3-5225  |   0.574 us    |            update_min_vruntime();
  988.763104 |   3)   kworker-42   |   0.605 us    |                                __memcg_slab_free_hook();
  988.763105 |   2)  python3-5225  |   13.557 us   |          } /* dequeue_entity */
  988.763105 |   3)   kworker-42   |   0.570 us    |                                kmemleak_free();
  988.763105 |   2)  python3-5225  |   0.645 us    |          hrtick_update();
  988.763106 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.763106 |   2)  python3-5225  |   77.351 us   |        } /* dequeue_task_fair */
  988.763107 |   2)  python3-5225  |               |        pick_next_task_fair() {
  988.763107 |   3)   kworker-42   |   4.265 us    |                              } /* kmem_cache_free */
  988.763108 |   2)  python3-5225  |               |          newidle_balance() {
  988.763108 |   3)   kworker-42   |   5.452 us    |                            } /* kfree_skbmem */
  988.763108 |   2)  python3-5225  |   0.663 us    |            __rcu_read_lock();
  988.763108 |   3)   kworker-42   |   11.440 us   |                          } /* kfree_skb_reason */
  988.763109 |   3)   kworker-42   |   12.734 us   |                        } /* dev_kfree_skb_any_reason */
  988.763110 |   2)  python3-5225  |   0.766 us    |            __msecs_to_jiffies();
  988.763110 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.763111 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.763111 |   2)  python3-5225  |   0.639 us    |            __rcu_read_unlock();
  988.763111 |   3)   kworker-42   |   1.388 us    |                            swiotlb_bounce();
  988.763112 |   2)  python3-5225  |   4.675 us    |          } /* newidle_balance */
  988.763113 |   2)  python3-5225  |   5.980 us    |        } /* pick_next_task_fair */
  988.763114 |   3)   kworker-42   |   2.489 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763114 |   2)  python3-5225  |               |        put_prev_task_fair() {
  988.763114 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763115 |   2)  python3-5225  |               |          put_prev_entity() {
  988.763115 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763115 |   2)  python3-5225  |   0.570 us    |            check_cfs_rq_runtime();
  988.763115 |   3)   kworker-42   |   0.604 us    |                              _raw_spin_lock_irqsave();
  988.763116 |   2)  python3-5225  |   1.720 us    |          } /* put_prev_entity */
  988.763117 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.763117 |   2)  python3-5225  |               |          put_prev_entity() {
  988.763117 |   2)  python3-5225  |   0.569 us    |            check_cfs_rq_runtime();
  988.763118 |   3)   kworker-42   |   2.893 us    |                            } /* swiotlb_release_slots */
  988.763118 |   3)   kworker-42   |   4.137 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763118 |   2)  python3-5225  |   1.692 us    |          } /* put_prev_entity */
  988.763119 |   3)   kworker-42   |   9.057 us    |                        } /* dma_unmap_page_attrs */
  988.763119 |   2)  python3-5225  |               |          put_prev_entity() {
  988.763119 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763120 |   2)  python3-5225  |   0.566 us    |            check_cfs_rq_runtime();
  988.763120 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763120 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.763121 |   2)  python3-5225  |   1.687 us    |          } /* put_prev_entity */
  988.763121 |   2)  python3-5225  |               |          put_prev_entity() {
  988.763122 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763122 |   2)  python3-5225  |   0.570 us    |            check_cfs_rq_runtime();
  988.763122 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763123 |   3)   kworker-42   |   0.829 us    |                                page_frag_free();
  988.763123 |   2)  python3-5225  |   1.691 us    |          } /* put_prev_entity */
  988.763124 |   2)  python3-5225  |               |          put_prev_entity() {
  988.763124 |   2)  python3-5225  |   0.655 us    |            check_cfs_rq_runtime();
  988.763124 |   3)   kworker-42   |   2.151 us    |                              } /* skb_free_head */
  988.763125 |   3)   kworker-42   |   3.516 us    |                            } /* skb_release_data */
  988.763125 |   2)  python3-5225  |   1.940 us    |          } /* put_prev_entity */
  988.763126 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.763126 |   2)  python3-5225  |   12.125 us   |        } /* put_prev_task_fair */
  988.763126 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763127 |   2)  python3-5225  |               |        pick_next_task_idle() {
  988.763127 |   3)   kworker-42   |   0.600 us    |                                __memcg_slab_free_hook();
  988.763127 |   2)  python3-5225  |               |          __update_idle_core() {
  988.763128 |   2)  python3-5225  |   0.647 us    |            __rcu_read_lock();
  988.763128 |   3)   kworker-42   |   0.666 us    |                                kmemleak_free();
  988.763129 |   2)  python3-5225  |   0.584 us    |            __rcu_read_unlock();
  988.763129 |   3)   kworker-42   |   0.639 us    |                                __slab_free();
  988.763130 |   2)  python3-5225  |   2.883 us    |          } /* __update_idle_core */
  988.763130 |   3)   kworker-42   |   4.205 us    |                              } /* kmem_cache_free */
  988.763131 |   2)  python3-5225  |   4.085 us    |        } /* pick_next_task_idle */
  988.763131 |   3)   kworker-42   |   5.306 us    |                            } /* kfree_skbmem */
  988.763131 |   2)  python3-5225  |               |        psi_task_switch() {
  988.763131 |   3)   kworker-42   |   11.591 us   |                          } /* kfree_skb_reason */
  988.763132 |   3)   kworker-42   |   12.818 us   |                        } /* dev_kfree_skb_any_reason */
  988.763132 |   2)  python3-5225  |   0.777 us    |          psi_flags_change();
  988.763133 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.763134 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.763134 |   2)  python3-5225  |               |          psi_group_change() {
  988.763134 |   3)   kworker-42   |   1.495 us    |                            swiotlb_bounce();
  988.763135 |   2)  python3-5225  |   0.615 us    |            record_times();
  988.763136 |   2)  python3-5225  |   2.226 us    |          } /* psi_group_change */
  988.763136 |   3)   kworker-42   |   2.596 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763137 |   2)  python3-5225  |               |          psi_group_change() {
  988.763137 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763137 |   2)  python3-5225  |   0.655 us    |            record_times();
  988.763137 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763138 |   3)   kworker-42   |   0.605 us    |                              _raw_spin_lock_irqsave();
  988.763138 |   2)  python3-5225  |   1.880 us    |          } /* psi_group_change */
  988.763139 |   2)  python3-5225  |               |          psi_group_change() {
  988.763139 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.763140 |   2)  python3-5225  |   0.643 us    |            record_times();
  988.763140 |   3)   kworker-42   |   3.065 us    |                            } /* swiotlb_release_slots */
  988.763141 |   2)  python3-5225  |   1.833 us    |          } /* psi_group_change */
  988.763141 |   3)   kworker-42   |   4.168 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763141 |   2)  python3-5225  |               |          psi_group_change() {
  988.763141 |   3)   kworker-42   |   8.636 us    |                        } /* dma_unmap_page_attrs */
  988.763142 |   2)  python3-5225  |   0.578 us    |            record_times();
  988.763142 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763143 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763143 |   2)  python3-5225  |   1.896 us    |          } /* psi_group_change */
  988.763143 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.763144 |   2)  python3-5225  |               |          psi_group_change() {
  988.763144 |   2)  python3-5225  |   0.762 us    |            record_times();
  988.763145 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763145 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763146 |   2)  python3-5225  |   1.985 us    |          } /* psi_group_change */
  988.763146 |   3)   kworker-42   |   0.752 us    |                                page_frag_free();
  988.763146 |   2)  python3-5225  |               |          psi_group_change() {
  988.763147 |   2)  python3-5225  |   0.579 us    |            record_times();
  988.763147 |   3)   kworker-42   |   1.923 us    |                              } /* skb_free_head */
  988.763148 |   3)   kworker-42   |   3.227 us    |                            } /* skb_release_data */
  988.763148 |   2)  python3-5225  |   1.764 us    |          } /* psi_group_change */
  988.763148 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.763149 |   2)  python3-5225  |               |          psi_group_change() {
  988.763149 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763149 |   2)  python3-5225  |   0.579 us    |            record_times();
  988.763149 |   3)   kworker-42   |   0.595 us    |                                __memcg_slab_free_hook();
  988.763150 |   2)  python3-5225  |   1.766 us    |          } /* psi_group_change */
  988.763151 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.763151 |   2)  python3-5225  |   19.684 us   |        } /* psi_task_switch */
  988.763151 |   2)  python3-5225  |   0.927 us    |        __traceiter_sched_switch();
  988.763152 |   3)   kworker-42   |   0.642 us    |                                __slab_free();
  988.763153 |   3)   kworker-42   |   4.055 us    |                              } /* kmem_cache_free */
  988.763153 |   2)  python3-5225  |   0.847 us    |        enter_lazy_tlb();
  988.763153 |   3)   kworker-42   |   5.157 us    |                            } /* kfree_skbmem */
  988.763154 |   3)   kworker-42   |   11.402 us   |                          } /* kfree_skb_reason */
  988.763155 |   3)   kworker-42   |   12.496 us   |                        } /* dev_kfree_skb_any_reason */
  988.763155 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.763156 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.763156 |   3)   kworker-42   |   1.289 us    |                            swiotlb_bounce();
  988.763158 |   3)   kworker-42   |   2.379 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763159 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763159 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763160 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_lock_irqsave();
  988.763161 |   3)   kworker-42   |   0.648 us    |                              _raw_spin_unlock_irqrestore();
  988.763162 |   3)   kworker-42   |   2.931 us    |                            } /* swiotlb_release_slots */
  988.763163 |   3)   kworker-42   |   4.014 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763163 |   3)   kworker-42   |   8.112 us    |                        } /* dma_unmap_page_attrs */
  988.763164 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763164 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763165 |   3)   kworker-42   |   0.571 us    |                            skb_release_head_state();
  988.763166 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763167 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763167 |   3)   kworker-42   |   0.920 us    |                                page_frag_free();
  988.763169 |   3)   kworker-42   |   2.000 us    |                              } /* skb_free_head */
  988.763169 |   3)   kworker-42   |   3.120 us    |                            } /* skb_release_data */
  988.763170 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.763170 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763171 |   3)   kworker-42   |   0.701 us    |                                __memcg_slab_free_hook();
  988.763172 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.763173 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.763174 |   3)   kworker-42   |   4.128 us    |                              } /* kmem_cache_free */
  988.763175 |   3)   kworker-42   |   5.216 us    |                            } /* kfree_skbmem */
  988.763175 |   3)   kworker-42   |   11.084 us   |                          } /* kfree_skb_reason */
  988.763176 |   3)   kworker-42   |   12.167 us   |                        } /* dev_kfree_skb_any_reason */
  988.763177 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.763177 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.763178 |   3)   kworker-42   |   1.320 us    |                            swiotlb_bounce();
  988.763180 |   3)   kworker-42   |   2.411 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763180 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763181 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763181 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_lock_irqsave();
  988.763182 |   3)   kworker-42   |   0.575 us    |                              _raw_spin_unlock_irqrestore();
  988.763184 |   3)   kworker-42   |   2.847 us    |                            } /* swiotlb_release_slots */
  988.763184 |   3)   kworker-42   |   3.929 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763185 |   3)   kworker-42   |   8.057 us    |                        } /* dma_unmap_page_attrs */
  988.763185 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763186 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763187 |   3)   kworker-42   |   0.980 us    |                            skb_release_head_state();
  988.763188 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763188 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763189 |   3)   kworker-42   |   0.758 us    |                                page_frag_free();
  988.763190 |   3)   kworker-42   |   1.847 us    |                              } /* skb_free_head */
  988.763191 |   3)   kworker-42   |   2.972 us    |                            } /* skb_release_data */
  988.763191 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.763192 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763193 |   3)   kworker-42   |   0.605 us    |                                __memcg_slab_free_hook();
  988.763194 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.763195 |   3)   kworker-42   |   0.665 us    |                                __slab_free();
  988.763196 |   3)   kworker-42   |   4.062 us    |                              } /* kmem_cache_free */
  988.763196 |   3)   kworker-42   |   5.154 us    |                            } /* kfree_skbmem */
  988.763197 |   3)   kworker-42   |   11.277 us   |                          } /* kfree_skb_reason */
  988.763197 |   3)   kworker-42   |   12.367 us   |                        } /* dev_kfree_skb_any_reason */
  988.763198 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.763199 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.763199 |   3)   kworker-42   |   1.351 us    |                            swiotlb_bounce();
  988.763201 |   3)   kworker-42   |   2.440 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763202 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763202 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763203 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.763204 |   3)   kworker-42   |   0.591 us    |                              _raw_spin_unlock_irqrestore();
  988.763205 |   3)   kworker-42   |   3.074 us    |                            } /* swiotlb_release_slots */
  988.763206 |   3)   kworker-42   |   4.164 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763206 |   3)   kworker-42   |   8.318 us    |                        } /* dma_unmap_page_attrs */
  988.763207 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763208 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763208 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.763209 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763210 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763210 |   3)   kworker-42   |   0.889 us    |                                page_frag_free();
  988.763212 |   3)   kworker-42   |   2.046 us    |                              } /* skb_free_head */
  988.763212 |   3)   kworker-42   |   3.175 us    |                            } /* skb_release_data */
  988.763213 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.763214 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763214 |   3)   kworker-42   |   0.613 us    |                                __memcg_slab_free_hook();
  988.763215 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.763216 |   3)   kworker-42   |   0.658 us    |                                __slab_free();
  988.763218 |   3)   kworker-42   |   4.067 us    |                              } /* kmem_cache_free */
  988.763218 |   3)   kworker-42   |   5.160 us    |                            } /* kfree_skbmem */
  988.763219 |   3)   kworker-42   |   11.082 us   |                          } /* kfree_skb_reason */
  988.763219 |   3)   kworker-42   |   12.170 us   |                        } /* dev_kfree_skb_any_reason */
  988.763220 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.763220 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.763221 |   3)   kworker-42   |   1.305 us    |                            swiotlb_bounce();
  988.763223 |   3)   kworker-42   |   2.394 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763223 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763224 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763225 |   3)   kworker-42   |   0.693 us    |                              _raw_spin_lock_irqsave();
  988.763226 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_unlock_irqrestore();
  988.763227 |   3)   kworker-42   |   2.971 us    |                            } /* swiotlb_release_slots */
  988.763227 |   3)   kworker-42   |   4.064 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763228 |   3)   kworker-42   |   8.182 us    |                        } /* dma_unmap_page_attrs */
  988.763228 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763229 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763230 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.763231 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763231 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763232 |   3)   kworker-42   |   0.747 us    |                                page_frag_free();
  988.763233 |   3)   kworker-42   |   1.825 us    |                              } /* skb_free_head */
  988.763234 |   3)   kworker-42   |   2.954 us    |                            } /* skb_release_data */
  988.763234 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.763235 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763235 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.763236 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.763238 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.763239 |   3)   kworker-42   |   4.044 us    |                              } /* kmem_cache_free */
  988.763239 |   3)   kworker-42   |   5.136 us    |                            } /* kfree_skbmem */
  988.763240 |   3)   kworker-42   |   10.837 us   |                          } /* kfree_skb_reason */
  988.763240 |   3)   kworker-42   |   11.928 us   |                        } /* dev_kfree_skb_any_reason */
  988.763241 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.763241 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.763242 |   3)   kworker-42   |   1.496 us    |                            swiotlb_bounce();
  988.763244 |   3)   kworker-42   |   2.591 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763245 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763245 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763246 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.763247 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.763248 |   3)   kworker-42   |   2.910 us    |                            } /* swiotlb_release_slots */
  988.763249 |   3)   kworker-42   |   3.996 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763249 |   3)   kworker-42   |   8.225 us    |                        } /* dma_unmap_page_attrs */
  988.763250 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763250 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763251 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.763252 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763253 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763253 |   3)   kworker-42   |   0.745 us    |                                page_frag_free();
  988.763254 |   3)   kworker-42   |   1.911 us    |                              } /* skb_free_head */
  988.763255 |   3)   kworker-42   |   3.042 us    |                            } /* skb_release_data */
  988.763255 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.763256 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763257 |   3)   kworker-42   |   0.592 us    |                                __memcg_slab_free_hook();
  988.763258 |   3)   kworker-42   |   0.859 us    |                                kmemleak_free();
  988.763259 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.763260 |   3)   kworker-42   |   4.350 us    |                              } /* kmem_cache_free */
  988.763261 |   3)   kworker-42   |   5.439 us    |                            } /* kfree_skbmem */
  988.763261 |   3)   kworker-42   |   11.233 us   |                          } /* kfree_skb_reason */
  988.763262 |   3)   kworker-42   |   12.324 us   |                        } /* dev_kfree_skb_any_reason */
  988.763263 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.763263 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.763264 |   3)   kworker-42   |   1.577 us    |                            swiotlb_bounce();
  988.763266 |   3)   kworker-42   |   2.673 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763266 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763267 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763268 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.763269 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.763270 |   3)   kworker-42   |   2.939 us    |                            } /* swiotlb_release_slots */
  988.763270 |   3)   kworker-42   |   4.023 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763271 |   3)   kworker-42   |   8.405 us    |                        } /* dma_unmap_page_attrs */
  988.763271 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763272 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763273 |   3)   kworker-42   |   0.572 us    |                            skb_release_head_state();
  988.763274 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763274 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763275 |   3)   kworker-42   |   0.882 us    |                                page_frag_free();
  988.763276 |   3)   kworker-42   |   2.045 us    |                              } /* skb_free_head */
  988.763277 |   3)   kworker-42   |   3.174 us    |                            } /* skb_release_data */
  988.763277 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.763278 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763279 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.763280 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.763281 |   3)   kworker-42   |   0.649 us    |                                __slab_free();
  988.763282 |   3)   kworker-42   |   4.051 us    |                              } /* kmem_cache_free */
  988.763283 |   3)   kworker-42   |   5.138 us    |                            } /* kfree_skbmem */
  988.763283 |   3)   kworker-42   |   11.061 us   |                          } /* kfree_skb_reason */
  988.763284 |   3)   kworker-42   |   12.146 us   |                        } /* dev_kfree_skb_any_reason */
  988.763284 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.763285 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.763285 |   3)   kworker-42   |   1.601 us    |                            swiotlb_bounce();
  988.763287 |   3)   kworker-42   |   2.679 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763288 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763289 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763289 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.763290 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.763291 |   3)   kworker-42   |   2.860 us    |                            } /* swiotlb_release_slots */
  988.763292 |   3)   kworker-42   |   3.951 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763292 |   3)   kworker-42   |   8.395 us    |                        } /* dma_unmap_page_attrs */
  988.763293 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763294 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763294 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.763295 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763296 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763297 |   3)   kworker-42   |   0.813 us    |                                page_frag_free();
  988.763298 |   3)   kworker-42   |   1.897 us    |                              } /* skb_free_head */
  988.763298 |   3)   kworker-42   |   3.018 us    |                            } /* skb_release_data */
  988.763299 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.763299 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763300 |   3)   kworker-42   |   0.715 us    |                                __memcg_slab_free_hook();
  988.763301 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.763302 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.763304 |   3)   kworker-42   |   4.149 us    |                              } /* kmem_cache_free */
  988.763304 |   3)   kworker-42   |   5.236 us    |                            } /* kfree_skbmem */
  988.763305 |   3)   kworker-42   |   11.004 us   |                          } /* kfree_skb_reason */
  988.763305 |   3)   kworker-42   |   12.092 us   |                        } /* dev_kfree_skb_any_reason */
  988.763306 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.763306 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.763307 |   3)   kworker-42   |   1.268 us    |                            swiotlb_bounce();
  988.763309 |   3)   kworker-42   |   2.364 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763309 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763310 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763310 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.763312 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.763313 |   3)   kworker-42   |   2.864 us    |                            } /* swiotlb_release_slots */
  988.763313 |   3)   kworker-42   |   3.950 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763314 |   3)   kworker-42   |   8.033 us    |                        } /* dma_unmap_page_attrs */
  988.763314 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763315 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763315 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.763317 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763317 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763318 |   3)   kworker-42   |   0.774 us    |                                page_frag_free();
  988.763319 |   3)   kworker-42   |   1.857 us    |                              } /* skb_free_head */
  988.763320 |   3)   kworker-42   |   2.995 us    |                            } /* skb_release_data */
  988.763320 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.763321 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763321 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.763322 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.763324 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.763325 |   3)   kworker-42   |   4.045 us    |                              } /* kmem_cache_free */
  988.763325 |   3)   kworker-42   |   5.138 us    |                            } /* kfree_skbmem */
  988.763326 |   3)   kworker-42   |   10.889 us   |                          } /* kfree_skb_reason */
  988.763326 |   3)   kworker-42   |   11.979 us   |                        } /* dev_kfree_skb_any_reason */
  988.763327 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.763327 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.763328 |   3)   kworker-42   |   1.298 us    |                            swiotlb_bounce();
  988.763330 |   3)   kworker-42   |   2.776 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763331 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763331 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763332 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_lock_irqsave();
  988.763333 |   3)   kworker-42   |   0.569 us    |                              _raw_spin_unlock_irqrestore();
  988.763334 |   3)   kworker-42   |   2.946 us    |                            } /* swiotlb_release_slots */
  988.763335 |   3)   kworker-42   |   4.035 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763335 |   3)   kworker-42   |   8.524 us    |                        } /* dma_unmap_page_attrs */
  988.763336 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763336 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763337 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.763338 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763339 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763339 |   3)   kworker-42   |   0.667 us    |                                page_frag_free();
  988.763340 |   3)   kworker-42   |   1.754 us    |                              } /* skb_free_head */
  988.763341 |   3)   kworker-42   |   2.882 us    |                            } /* skb_release_data */
  988.763342 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.763342 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763343 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.763344 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.763345 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.763346 |   3)   kworker-42   |   4.050 us    |                              } /* kmem_cache_free */
  988.763347 |   3)   kworker-42   |   5.143 us    |                            } /* kfree_skbmem */
  988.763347 |   3)   kworker-42   |   10.816 us   |                          } /* kfree_skb_reason */
  988.763348 |   3)   kworker-42   |   11.902 us   |                        } /* dev_kfree_skb_any_reason */
  988.763348 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.763349 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.763350 |   3)   kworker-42   |   1.487 us    |                            swiotlb_bounce();
  988.763351 |   3)   kworker-42   |   2.570 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763352 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763353 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763353 |   3)   kworker-42   |   0.688 us    |                              _raw_spin_lock_irqsave();
  988.763354 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.763356 |   3)   kworker-42   |   2.969 us    |                            } /* swiotlb_release_slots */
  988.763356 |   3)   kworker-42   |   4.060 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763357 |   3)   kworker-42   |   8.334 us    |                        } /* dma_unmap_page_attrs */
  988.763357 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763358 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763358 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.763359 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763360 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763361 |   3)   kworker-42   |   0.826 us    |                                page_frag_free();
  988.763362 |   3)   kworker-42   |   1.910 us    |                              } /* skb_free_head */
  988.763362 |   3)   kworker-42   |   3.036 us    |                            } /* skb_release_data */
  988.763363 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.763364 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763364 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.763365 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.763366 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.763368 |   3)   kworker-42   |   4.043 us    |                              } /* kmem_cache_free */
  988.763368 |   3)   kworker-42   |   5.134 us    |                            } /* kfree_skbmem */
  988.763369 |   3)   kworker-42   |   10.918 us   |                          } /* kfree_skb_reason */
  988.763369 |   3)   kworker-42   |   12.008 us   |                        } /* dev_kfree_skb_any_reason */
  988.763370 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.763370 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.763371 |   3)   kworker-42   |   1.327 us    |                            swiotlb_bounce();
  988.763373 |   3)   kworker-42   |   2.410 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763373 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763374 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763375 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.763376 |   3)   kworker-42   |   0.687 us    |                              _raw_spin_unlock_irqrestore();
  988.763377 |   3)   kworker-42   |   2.959 us    |                            } /* swiotlb_release_slots */
  988.763377 |   3)   kworker-42   |   4.049 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763378 |   3)   kworker-42   |   8.177 us    |                        } /* dma_unmap_page_attrs */
  988.763378 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763379 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763380 |   3)   kworker-42   |   0.582 us    |                            skb_release_head_state();
  988.763381 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763381 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763382 |   3)   kworker-42   |   0.894 us    |                                page_frag_free();
  988.763383 |   3)   kworker-42   |   1.975 us    |                              } /* skb_free_head */
  988.763384 |   3)   kworker-42   |   3.111 us    |                            } /* skb_release_data */
  988.763384 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.763385 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763386 |   3)   kworker-42   |   0.719 us    |                                __memcg_slab_free_hook();
  988.763387 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.763388 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.763389 |   3)   kworker-42   |   4.167 us    |                              } /* kmem_cache_free */
  988.763390 |   3)   kworker-42   |   5.258 us    |                            } /* kfree_skbmem */
  988.763390 |   3)   kworker-42   |   11.117 us   |                          } /* kfree_skb_reason */
  988.763391 |   3)   kworker-42   |   12.209 us   |                        } /* dev_kfree_skb_any_reason */
  988.763391 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.763392 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.763392 |   3)   kworker-42   |   1.274 us    |                            swiotlb_bounce();
  988.763394 |   3)   kworker-42   |   2.361 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763395 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763395 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763396 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.763397 |   3)   kworker-42   |   0.575 us    |                              _raw_spin_unlock_irqrestore();
  988.763398 |   3)   kworker-42   |   3.084 us    |                            } /* swiotlb_release_slots */
  988.763399 |   3)   kworker-42   |   4.170 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763399 |   3)   kworker-42   |   8.227 us    |                        } /* dma_unmap_page_attrs */
  988.763400 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763401 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763401 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.763403 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763403 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763404 |   3)   kworker-42   |   0.741 us    |                                page_frag_free();
  988.763405 |   3)   kworker-42   |   1.822 us    |                              } /* skb_free_head */
  988.763405 |   3)   kworker-42   |   2.951 us    |                            } /* skb_release_data */
  988.763406 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.763407 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763407 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.763408 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.763409 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.763411 |   3)   kworker-42   |   4.054 us    |                              } /* kmem_cache_free */
  988.763411 |   3)   kworker-42   |   5.147 us    |                            } /* kfree_skbmem */
  988.763412 |   3)   kworker-42   |   10.839 us   |                          } /* kfree_skb_reason */
  988.763412 |   3)   kworker-42   |   12.252 us   |                        } /* dev_kfree_skb_any_reason */
  988.763413 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.763413 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.763414 |   3)   kworker-42   |   1.251 us    |                            swiotlb_bounce();
  988.763416 |   3)   kworker-42   |   2.326 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763416 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763417 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763417 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.763419 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_unlock_irqrestore();
  988.763420 |   3)   kworker-42   |   2.985 us    |                            } /* swiotlb_release_slots */
  988.763420 |   3)   kworker-42   |   4.079 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763421 |   3)   kworker-42   |   8.047 us    |                        } /* dma_unmap_page_attrs */
  988.763421 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763422 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763423 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.763424 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763424 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763425 |   3)   kworker-42   |   0.867 us    |                                page_frag_free();
  988.763426 |   3)   kworker-42   |   1.947 us    |                              } /* skb_free_head */
  988.763427 |   3)   kworker-42   |   3.077 us    |                            } /* skb_release_data */
  988.763427 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.763428 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763428 |   3)   kworker-42   |   0.601 us    |                                __memcg_slab_free_hook();
  988.763430 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.763431 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.763432 |   3)   kworker-42   |   4.035 us    |                              } /* kmem_cache_free */
  988.763432 |   3)   kworker-42   |   5.173 us    |                            } /* kfree_skbmem */
  988.763433 |   3)   kworker-42   |   10.985 us   |                          } /* kfree_skb_reason */
  988.763433 |   3)   kworker-42   |   12.079 us   |                        } /* dev_kfree_skb_any_reason */
  988.763434 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.763435 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.763435 |   3)   kworker-42   |   1.241 us    |                            swiotlb_bounce();
  988.763437 |   3)   kworker-42   |   2.327 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763437 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763438 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763439 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.763440 |   3)   kworker-42   |   0.608 us    |                              _raw_spin_unlock_irqrestore();
  988.763441 |   3)   kworker-42   |   3.240 us    |                            } /* swiotlb_release_slots */
  988.763442 |   3)   kworker-42   |   4.326 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763442 |   3)   kworker-42   |   8.369 us    |                        } /* dma_unmap_page_attrs */
  988.763443 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763443 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763444 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.763445 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763446 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763446 |   3)   kworker-42   |               |                                page_frag_free() {
  988.763447 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.763448 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.763449 |   3)   kworker-42   |   0.653 us    |                                      free_tail_page_prepare();
  988.763450 |   3)   kworker-42   |   0.601 us    |                                      free_tail_page_prepare();
  988.763451 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.763452 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.763453 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.763454 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.763456 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.763457 |   3)   kworker-42   |   0.725 us    |                                      get_pfnblock_flags_mask();
  988.763458 |   3)   kworker-42   |   10.155 us   |                                    } /* free_unref_page_prepare */
  988.763459 |   3)   kworker-42   |   0.594 us    |                                    _raw_spin_trylock();
  988.763460 |   3)   kworker-42   |   0.693 us    |                                    free_unref_page_commit();
  988.763461 |   3)   kworker-42   |   0.573 us    |                                    _raw_spin_unlock();
  988.763462 |   3)   kworker-42   |   14.828 us   |                                  } /* free_unref_page */
  988.763463 |   3)   kworker-42   |   16.331 us   |                                } /* page_frag_free */
  988.763463 |   3)   kworker-42   |   17.419 us   |                              } /* skb_free_head */
  988.763464 |   3)   kworker-42   |   18.551 us   |                            } /* skb_release_data */
  988.763464 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.763465 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763465 |   3)   kworker-42   |   0.613 us    |                                __memcg_slab_free_hook();
  988.763467 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.763468 |   3)   kworker-42   |   0.654 us    |                                __slab_free();
  988.763469 |   3)   kworker-42   |   4.059 us    |                              } /* kmem_cache_free */
  988.763469 |   3)   kworker-42   |   5.154 us    |                            } /* kfree_skbmem */
  988.763470 |   3)   kworker-42   |   26.459 us   |                          } /* kfree_skb_reason */
  988.763470 |   3)   kworker-42   |   27.541 us   |                        } /* dev_kfree_skb_any_reason */
  988.763471 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.763472 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.763473 |   3)   kworker-42   |   1.266 us    |                            swiotlb_bounce();
  988.763474 |   3)   kworker-42   |   2.348 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763475 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763476 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763476 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.763477 |   3)   kworker-42   |   0.593 us    |                              _raw_spin_unlock_irqrestore();
  988.763479 |   3)   kworker-42   |   2.992 us    |                            } /* swiotlb_release_slots */
  988.763479 |   3)   kworker-42   |   4.083 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763480 |   3)   kworker-42   |   8.608 us    |                        } /* dma_unmap_page_attrs */
  988.763480 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763481 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763481 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.763482 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763483 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763484 |   3)   kworker-42   |   0.763 us    |                                page_frag_free();
  988.763485 |   3)   kworker-42   |   1.846 us    |                              } /* skb_free_head */
  988.763485 |   3)   kworker-42   |   2.986 us    |                            } /* skb_release_data */
  988.763486 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.763487 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763487 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.763488 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.763489 |   3)   kworker-42   |   0.642 us    |                                __slab_free();
  988.763491 |   3)   kworker-42   |   4.048 us    |                              } /* kmem_cache_free */
  988.763491 |   3)   kworker-42   |   5.143 us    |                            } /* kfree_skbmem */
  988.763492 |   3)   kworker-42   |   10.872 us   |                          } /* kfree_skb_reason */
  988.763492 |   3)   kworker-42   |   11.963 us   |                        } /* dev_kfree_skb_any_reason */
  988.763493 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.763493 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.763494 |   3)   kworker-42   |   1.245 us    |                            swiotlb_bounce();
  988.763496 |   3)   kworker-42   |   2.350 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763496 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763497 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763497 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.763499 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.763500 |   3)   kworker-42   |   2.917 us    |                            } /* swiotlb_release_slots */
  988.763500 |   3)   kworker-42   |   4.003 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763501 |   3)   kworker-42   |   8.048 us    |                        } /* dma_unmap_page_attrs */
  988.763501 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763502 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763502 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.763504 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763504 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763505 |   3)   kworker-42   |   0.884 us    |                                page_frag_free();
  988.763506 |   3)   kworker-42   |   1.966 us    |                              } /* skb_free_head */
  988.763507 |   3)   kworker-42   |   3.098 us    |                            } /* skb_release_data */
  988.763507 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.763508 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763508 |   3)   kworker-42   |   0.598 us    |                                __memcg_slab_free_hook();
  988.763509 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.763511 |   3)   kworker-42   |   0.659 us    |                                __slab_free();
  988.763512 |   3)   kworker-42   |   4.070 us    |                              } /* kmem_cache_free */
  988.763512 |   3)   kworker-42   |   5.162 us    |                            } /* kfree_skbmem */
  988.763513 |   3)   kworker-42   |   11.013 us   |                          } /* kfree_skb_reason */
  988.763513 |   3)   kworker-42   |   12.101 us   |                        } /* dev_kfree_skb_any_reason */
  988.763514 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.763515 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.763515 |   3)   kworker-42   |   1.502 us    |                            swiotlb_bounce();
  988.763517 |   3)   kworker-42   |   2.600 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763518 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763518 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763519 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.763520 |   3)   kworker-42   |   0.618 us    |                              _raw_spin_unlock_irqrestore();
  988.763521 |   3)   kworker-42   |   3.012 us    |                            } /* swiotlb_release_slots */
  988.763522 |   3)   kworker-42   |   4.101 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763522 |   3)   kworker-42   |   8.404 us    |                        } /* dma_unmap_page_attrs */
  988.763523 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763523 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763524 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.763525 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763526 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763526 |   3)   kworker-42   |   0.645 us    |                                page_frag_free();
  988.763527 |   3)   kworker-42   |   1.799 us    |                              } /* skb_free_head */
  988.763528 |   3)   kworker-42   |   2.921 us    |                            } /* skb_release_data */
  988.763529 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.763529 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763530 |   3)   kworker-42   |   0.614 us    |                                __memcg_slab_free_hook();
  988.763531 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.763532 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.763533 |   3)   kworker-42   |   4.043 us    |                              } /* kmem_cache_free */
  988.763534 |   3)   kworker-42   |   5.134 us    |                            } /* kfree_skbmem */
  988.763534 |   3)   kworker-42   |   10.807 us   |                          } /* kfree_skb_reason */
  988.763535 |   3)   kworker-42   |   11.898 us   |                        } /* dev_kfree_skb_any_reason */
  988.763536 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.763536 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.763537 |   3)   kworker-42   |   1.266 us    |                            swiotlb_bounce();
  988.763539 |   3)   kworker-42   |   2.360 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763539 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763540 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763540 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.763542 |   3)   kworker-42   |   0.607 us    |                              _raw_spin_unlock_irqrestore();
  988.763543 |   3)   kworker-42   |   3.109 us    |                            } /* swiotlb_release_slots */
  988.763544 |   3)   kworker-42   |   4.200 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763544 |   3)   kworker-42   |   8.962 us    |                        } /* dma_unmap_page_attrs */
  988.763545 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763545 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763546 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.763547 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763548 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763548 |   3)   kworker-42   |   0.884 us    |                                page_frag_free();
  988.763550 |   3)   kworker-42   |   1.967 us    |                              } /* skb_free_head */
  988.763550 |   3)   kworker-42   |   3.099 us    |                            } /* skb_release_data */
  988.763551 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.763551 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763552 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.763553 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.763554 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.763555 |   3)   kworker-42   |   4.048 us    |                              } /* kmem_cache_free */
  988.763556 |   3)   kworker-42   |   5.132 us    |                            } /* kfree_skbmem */
  988.763556 |   3)   kworker-42   |   10.980 us   |                          } /* kfree_skb_reason */
  988.763557 |   3)   kworker-42   |   12.065 us   |                        } /* dev_kfree_skb_any_reason */
  988.763558 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.763558 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.763559 |   3)   kworker-42   |   1.325 us    |                            swiotlb_bounce();
  988.763560 |   3)   kworker-42   |   2.409 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763561 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763562 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763562 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.763564 |   3)   kworker-42   |   0.609 us    |                              _raw_spin_unlock_irqrestore();
  988.763565 |   3)   kworker-42   |   3.374 us    |                            } /* swiotlb_release_slots */
  988.763566 |   3)   kworker-42   |   4.470 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763566 |   3)   kworker-42   |   8.581 us    |                        } /* dma_unmap_page_attrs */
  988.763567 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763567 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763568 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.763569 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763569 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763570 |   3)   kworker-42   |               |                                page_frag_free() {
  988.763571 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.763572 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.763572 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.763573 |   3)   kworker-42   |   0.604 us    |                                      free_tail_page_prepare();
  988.763574 |   3)   kworker-42   |   0.594 us    |                                      free_tail_page_prepare();
  988.763576 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.763577 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.763578 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.763579 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.763580 |   3)   kworker-42   |   0.651 us    |                                      get_pfnblock_flags_mask();
  988.763581 |   3)   kworker-42   |   9.903 us    |                                    } /* free_unref_page_prepare */
  988.763582 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.763583 |   3)   kworker-42   |   0.632 us    |                                    free_unref_page_commit();
  988.763584 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.763585 |   3)   kworker-42   |   14.451 us   |                                  } /* free_unref_page */
  988.763586 |   3)   kworker-42   |   15.849 us   |                                } /* page_frag_free */
  988.763586 |   3)   kworker-42   |   16.943 us   |                              } /* skb_free_head */
  988.763587 |   3)   kworker-42   |   18.079 us   |                            } /* skb_release_data */
  988.763587 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.763588 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763589 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.763590 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.763591 |   3)   kworker-42   |   0.659 us    |                                __slab_free();
  988.763592 |   3)   kworker-42   |   4.067 us    |                              } /* kmem_cache_free */
  988.763593 |   3)   kworker-42   |   5.155 us    |                            } /* kfree_skbmem */
  988.763593 |   3)   kworker-42   |   25.977 us   |                          } /* kfree_skb_reason */
  988.763594 |   3)   kworker-42   |   27.067 us   |                        } /* dev_kfree_skb_any_reason */
  988.763594 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.763595 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.763595 |   3)   kworker-42   |   1.421 us    |                            swiotlb_bounce();
  988.763597 |   3)   kworker-42   |   2.528 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763598 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763599 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763599 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.763601 |   3)   kworker-42   |   0.609 us    |                              _raw_spin_unlock_irqrestore();
  988.763602 |   3)   kworker-42   |   3.135 us    |                            } /* swiotlb_release_slots */
  988.763602 |   3)   kworker-42   |   4.227 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763603 |   3)   kworker-42   |   8.464 us    |                        } /* dma_unmap_page_attrs */
  988.763603 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763604 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763604 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.763606 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763606 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763607 |   3)   kworker-42   |               |                                page_frag_free() {
  988.763608 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.763608 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.763609 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.763610 |   3)   kworker-42   |   0.877 us    |                                      free_tail_page_prepare();
  988.763611 |   3)   kworker-42   |   0.638 us    |                                      free_tail_page_prepare();
  988.763612 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.763614 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.763615 |   3)   kworker-42   |   0.686 us    |                                      free_tail_page_prepare();
  988.763616 |   3)   kworker-42   |   1.005 us    |                                      free_tail_page_prepare();
  988.763618 |   3)   kworker-42   |   0.584 us    |                                      get_pfnblock_flags_mask();
  988.763619 |   3)   kworker-42   |   10.602 us   |                                    } /* free_unref_page_prepare */
  988.763619 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.763620 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.763621 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.763622 |   3)   kworker-42   |   0.587 us    |                                        _raw_spin_lock_irqsave();
  988.763623 |   3)   kworker-42   |   0.618 us    |                                        __mod_zone_page_state();
  988.763624 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.763626 |   3)   kworker-42   |   0.699 us    |                                        __mod_zone_page_state();
  988.763627 |   3)   kworker-42   |   0.576 us    |                                        __mod_zone_page_state();
  988.763628 |   3)   kworker-42   |   0.579 us    |                                        __mod_zone_page_state();
  988.763630 |   3)   kworker-42   |   0.578 us    |                                        __mod_zone_page_state();
  988.763631 |   3)   kworker-42   |   0.579 us    |                                        __mod_zone_page_state();
  988.763632 |   3)   kworker-42   |   0.603 us    |                                        __mod_zone_page_state();
  988.763634 |   3)   kworker-42   |   0.603 us    |                                        _raw_spin_unlock_irqrestore();
  988.763635 |   3)   kworker-42   |   13.813 us   |                                      } /* free_pcppages_bulk */
  988.763635 |   3)   kworker-42   |   15.051 us   |                                    } /* free_unref_page_commit */
  988.763636 |   3)   kworker-42   |   0.581 us    |                                    _raw_spin_unlock();
  988.763637 |   3)   kworker-42   |   29.567 us   |                                  } /* free_unref_page */
  988.763638 |   3)   kworker-42   |   30.937 us   |                                } /* page_frag_free */
  988.763638 |   3)   kworker-42   |   32.038 us   |                              } /* skb_free_head */
  988.763639 |   3)   kworker-42   |   33.171 us   |                            } /* skb_release_data */
  988.763639 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.763640 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763640 |   3)   kworker-42   |   0.645 us    |                                __memcg_slab_free_hook();
  988.763642 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.763643 |   3)   kworker-42   |   0.649 us    |                                __slab_free();
  988.763644 |   3)   kworker-42   |   4.111 us    |                              } /* kmem_cache_free */
  988.763644 |   3)   kworker-42   |   5.207 us    |                            } /* kfree_skbmem */
  988.763645 |   3)   kworker-42   |   41.142 us   |                          } /* kfree_skb_reason */
  988.763645 |   3)   kworker-42   |   42.229 us   |                        } /* dev_kfree_skb_any_reason */
  988.763646 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.763647 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.763647 |   3)   kworker-42   |   1.503 us    |                            swiotlb_bounce();
  988.763649 |   3)   kworker-42   |   2.587 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763650 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763650 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763651 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.763652 |   3)   kworker-42   |   0.605 us    |                              _raw_spin_unlock_irqrestore();
  988.763653 |   3)   kworker-42   |   3.016 us    |                            } /* swiotlb_release_slots */
  988.763654 |   3)   kworker-42   |   4.105 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763654 |   3)   kworker-42   |   8.405 us    |                        } /* dma_unmap_page_attrs */
  988.763655 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763656 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763656 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.763657 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763658 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763658 |   3)   kworker-42   |               |                                page_frag_free() {
  988.763659 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.763660 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.763661 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.763662 |   3)   kworker-42   |   0.719 us    |                                      free_tail_page_prepare();
  988.763663 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.763664 |   3)   kworker-42   |   0.703 us    |                                      free_tail_page_prepare();
  988.763665 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.763667 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.763668 |   3)   kworker-42   |   0.594 us    |                                      free_tail_page_prepare();
  988.763669 |   3)   kworker-42   |   0.650 us    |                                      get_pfnblock_flags_mask();
  988.763670 |   3)   kworker-42   |   10.093 us   |                                    } /* free_unref_page_prepare */
  988.763671 |   3)   kworker-42   |   0.586 us    |                                    _raw_spin_trylock();
  988.763672 |   3)   kworker-42   |   0.627 us    |                                    free_unref_page_commit();
  988.763673 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_unlock();
  988.763674 |   3)   kworker-42   |   14.637 us   |                                  } /* free_unref_page */
  988.763675 |   3)   kworker-42   |   16.193 us   |                                } /* page_frag_free */
  988.763675 |   3)   kworker-42   |   17.281 us   |                              } /* skb_free_head */
  988.763676 |   3)   kworker-42   |   18.424 us   |                            } /* skb_release_data */
  988.763676 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.763677 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763677 |   3)   kworker-42   |   0.591 us    |                                __memcg_slab_free_hook();
  988.763679 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.763680 |   3)   kworker-42   |   0.659 us    |                                __slab_free();
  988.763681 |   3)   kworker-42   |   4.061 us    |                              } /* kmem_cache_free */
  988.763681 |   3)   kworker-42   |   5.211 us    |                            } /* kfree_skbmem */
  988.763682 |   3)   kworker-42   |   26.384 us   |                          } /* kfree_skb_reason */
  988.763682 |   3)   kworker-42   |   27.466 us   |                        } /* dev_kfree_skb_any_reason */
  988.763683 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.763684 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.763684 |   3)   kworker-42   |   1.440 us    |                            swiotlb_bounce();
  988.763686 |   3)   kworker-42   |   2.518 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763687 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763687 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763688 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.763690 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.763691 |   3)   kworker-42   |   3.459 us    |                            } /* swiotlb_release_slots */
  988.763691 |   3)   kworker-42   |   4.545 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763692 |   3)   kworker-42   |   8.771 us    |                        } /* dma_unmap_page_attrs */
  988.763692 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763693 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763693 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.763695 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763695 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763696 |   3)   kworker-42   |   0.866 us    |                                page_frag_free();
  988.763697 |   3)   kworker-42   |   1.942 us    |                              } /* skb_free_head */
  988.763698 |   3)   kworker-42   |   3.073 us    |                            } /* skb_release_data */
  988.763698 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.763699 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763699 |   3)   kworker-42   |   0.616 us    |                                __memcg_slab_free_hook();
  988.763701 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.763702 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.763703 |   3)   kworker-42   |   4.060 us    |                              } /* kmem_cache_free */
  988.763703 |   3)   kworker-42   |   5.158 us    |                            } /* kfree_skbmem */
  988.763704 |   3)   kworker-42   |   10.987 us   |                          } /* kfree_skb_reason */
  988.763704 |   3)   kworker-42   |   12.075 us   |                        } /* dev_kfree_skb_any_reason */
  988.763705 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.763706 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.763706 |   3)   kworker-42   |   1.341 us    |                            swiotlb_bounce();
  988.763708 |   3)   kworker-42   |   2.425 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763709 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763709 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763710 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.763711 |   3)   kworker-42   |   0.607 us    |                              _raw_spin_unlock_irqrestore();
  988.763712 |   3)   kworker-42   |   3.057 us    |                            } /* swiotlb_release_slots */
  988.763713 |   3)   kworker-42   |   4.140 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763713 |   3)   kworker-42   |   8.284 us    |                        } /* dma_unmap_page_attrs */
  988.763714 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763714 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763715 |   3)   kworker-42   |   0.582 us    |                            skb_release_head_state();
  988.763716 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763717 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763717 |   3)   kworker-42   |               |                                page_frag_free() {
  988.763718 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.763719 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.763719 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.763721 |   3)   kworker-42   |   0.605 us    |                                      free_tail_page_prepare();
  988.763722 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.763723 |   3)   kworker-42   |   0.950 us    |                                      free_tail_page_prepare();
  988.763724 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.763725 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.763727 |   3)   kworker-42   |   0.593 us    |                                      free_tail_page_prepare();
  988.763728 |   3)   kworker-42   |   0.659 us    |                                      get_pfnblock_flags_mask();
  988.763729 |   3)   kworker-42   |   10.159 us   |                                    } /* free_unref_page_prepare */
  988.763730 |   3)   kworker-42   |   0.587 us    |                                    _raw_spin_trylock();
  988.763731 |   3)   kworker-42   |   0.628 us    |                                    free_unref_page_commit();
  988.763732 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_unlock();
  988.763733 |   3)   kworker-42   |   14.701 us   |                                  } /* free_unref_page */
  988.763733 |   3)   kworker-42   |   16.236 us   |                                } /* page_frag_free */
  988.763734 |   3)   kworker-42   |   17.323 us   |                              } /* skb_free_head */
  988.763734 |   3)   kworker-42   |   18.451 us   |                            } /* skb_release_data */
  988.763735 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.763736 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763736 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.763737 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.763738 |   3)   kworker-42   |   0.660 us    |                                __slab_free();
  988.763740 |   3)   kworker-42   |   4.074 us    |                              } /* kmem_cache_free */
  988.763740 |   3)   kworker-42   |   5.177 us    |                            } /* kfree_skbmem */
  988.763741 |   3)   kworker-42   |   26.379 us   |                          } /* kfree_skb_reason */
  988.763741 |   3)   kworker-42   |   27.471 us   |                        } /* dev_kfree_skb_any_reason */
  988.763742 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.763742 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.763743 |   3)   kworker-42   |   1.313 us    |                            swiotlb_bounce();
  988.763745 |   3)   kworker-42   |   2.398 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763745 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763746 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763747 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_lock_irqsave();
  988.763748 |   3)   kworker-42   |   0.605 us    |                              _raw_spin_unlock_irqrestore();
  988.763749 |   3)   kworker-42   |   2.981 us    |                            } /* swiotlb_release_slots */
  988.763749 |   3)   kworker-42   |   4.069 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763750 |   3)   kworker-42   |   8.175 us    |                        } /* dma_unmap_page_attrs */
  988.763750 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763751 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763752 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.763753 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763753 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763754 |   3)   kworker-42   |   0.871 us    |                                page_frag_free();
  988.763755 |   3)   kworker-42   |   1.951 us    |                              } /* skb_free_head */
  988.763756 |   3)   kworker-42   |   3.073 us    |                            } /* skb_release_data */
  988.763756 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.763757 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763758 |   3)   kworker-42   |   0.593 us    |                                __memcg_slab_free_hook();
  988.763759 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.763760 |   3)   kworker-42   |   0.968 us    |                                __slab_free();
  988.763761 |   3)   kworker-42   |   4.370 us    |                              } /* kmem_cache_free */
  988.763762 |   3)   kworker-42   |   5.467 us    |                            } /* kfree_skbmem */
  988.763762 |   3)   kworker-42   |   11.286 us   |                          } /* kfree_skb_reason */
  988.763763 |   3)   kworker-42   |   12.367 us   |                        } /* dev_kfree_skb_any_reason */
  988.763764 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.763764 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.763765 |   3)   kworker-42   |   1.447 us    |                            swiotlb_bounce();
  988.763767 |   3)   kworker-42   |   2.530 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763767 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763768 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763768 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.763770 |   3)   kworker-42   |   0.589 us    |                              _raw_spin_unlock_irqrestore();
  988.763771 |   3)   kworker-42   |   3.137 us    |                            } /* swiotlb_release_slots */
  988.763771 |   3)   kworker-42   |   4.229 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763772 |   3)   kworker-42   |   8.648 us    |                        } /* dma_unmap_page_attrs */
  988.763773 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763773 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763774 |   3)   kworker-42   |   0.581 us    |                            skb_release_head_state();
  988.763775 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763775 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763776 |   3)   kworker-42   |               |                                page_frag_free() {
  988.763777 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.763777 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.763778 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.763779 |   3)   kworker-42   |   0.607 us    |                                      free_tail_page_prepare();
  988.763780 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.763781 |   3)   kworker-42   |   0.578 us    |                                      free_tail_page_prepare();
  988.763783 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.763784 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.763785 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.763786 |   3)   kworker-42   |   0.649 us    |                                      get_pfnblock_flags_mask();
  988.763787 |   3)   kworker-42   |   9.781 us    |                                    } /* free_unref_page_prepare */
  988.763788 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.763789 |   3)   kworker-42   |   0.627 us    |                                    free_unref_page_commit();
  988.763790 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_unlock();
  988.763791 |   3)   kworker-42   |   14.314 us   |                                  } /* free_unref_page */
  988.763792 |   3)   kworker-42   |   15.679 us   |                                } /* page_frag_free */
  988.763792 |   3)   kworker-42   |   16.770 us   |                              } /* skb_free_head */
  988.763793 |   3)   kworker-42   |   17.898 us   |                            } /* skb_release_data */
  988.763793 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.763794 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763794 |   3)   kworker-42   |   0.616 us    |                                __memcg_slab_free_hook();
  988.763796 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.763797 |   3)   kworker-42   |   0.655 us    |                                __slab_free();
  988.763798 |   3)   kworker-42   |   4.072 us    |                              } /* kmem_cache_free */
  988.763798 |   3)   kworker-42   |   5.175 us    |                            } /* kfree_skbmem */
  988.763799 |   3)   kworker-42   |   25.816 us   |                          } /* kfree_skb_reason */
  988.763799 |   3)   kworker-42   |   26.912 us   |                        } /* dev_kfree_skb_any_reason */
  988.763800 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.763801 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.763801 |   3)   kworker-42   |   1.574 us    |                            swiotlb_bounce();
  988.763803 |   3)   kworker-42   |   2.663 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763804 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763804 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763805 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.763807 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.763808 |   3)   kworker-42   |   3.376 us    |                            } /* swiotlb_release_slots */
  988.763808 |   3)   kworker-42   |   4.460 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763809 |   3)   kworker-42   |   8.846 us    |                        } /* dma_unmap_page_attrs */
  988.763809 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763810 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763811 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.763812 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763812 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763813 |   3)   kworker-42   |               |                                page_frag_free() {
  988.763814 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.763814 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.763815 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.763816 |   3)   kworker-42   |   0.700 us    |                                      free_tail_page_prepare();
  988.763817 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.763819 |   3)   kworker-42   |   0.740 us    |                                      free_tail_page_prepare();
  988.763820 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.763821 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.763822 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.763823 |   3)   kworker-42   |   0.588 us    |                                      get_pfnblock_flags_mask();
  988.763824 |   3)   kworker-42   |   9.978 us    |                                    } /* free_unref_page_prepare */
  988.763825 |   3)   kworker-42   |   0.588 us    |                                    _raw_spin_trylock();
  988.763826 |   3)   kworker-42   |   0.629 us    |                                    free_unref_page_commit();
  988.763827 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.763828 |   3)   kworker-42   |   14.521 us   |                                  } /* free_unref_page */
  988.763829 |   3)   kworker-42   |   16.002 us   |                                } /* page_frag_free */
  988.763829 |   3)   kworker-42   |   17.091 us   |                              } /* skb_free_head */
  988.763830 |   3)   kworker-42   |   18.216 us   |                            } /* skb_release_data */
  988.763830 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.763831 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763832 |   3)   kworker-42   |   0.938 us    |                                __memcg_slab_free_hook();
  988.763833 |   3)   kworker-42   |   0.580 us    |                                kmemleak_free();
  988.763834 |   3)   kworker-42   |   0.670 us    |                                __slab_free();
  988.763835 |   3)   kworker-42   |   4.419 us    |                              } /* kmem_cache_free */
  988.763836 |   3)   kworker-42   |   5.520 us    |                            } /* kfree_skbmem */
  988.763836 |   3)   kworker-42   |   26.488 us   |                          } /* kfree_skb_reason */
  988.763837 |   3)   kworker-42   |   27.586 us   |                        } /* dev_kfree_skb_any_reason */
  988.763838 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.763838 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.763839 |   3)   kworker-42   |   1.280 us    |                            swiotlb_bounce();
  988.763841 |   3)   kworker-42   |   2.374 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763841 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763842 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763842 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.763844 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.763845 |   3)   kworker-42   |   3.217 us    |                            } /* swiotlb_release_slots */
  988.763846 |   3)   kworker-42   |   4.299 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763846 |   3)   kworker-42   |   8.523 us    |                        } /* dma_unmap_page_attrs */
  988.763847 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763847 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763848 |   3)   kworker-42   |   0.571 us    |                            skb_release_head_state();
  988.763849 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763849 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763850 |   3)   kworker-42   |               |                                page_frag_free() {
  988.763851 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.763852 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.763852 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.763853 |   3)   kworker-42   |   0.711 us    |                                      free_tail_page_prepare();
  988.763855 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.763856 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.763857 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.763858 |   3)   kworker-42   |   0.692 us    |                                      free_tail_page_prepare();
  988.763859 |   3)   kworker-42   |   0.593 us    |                                      free_tail_page_prepare();
  988.763860 |   3)   kworker-42   |   0.621 us    |                                      get_pfnblock_flags_mask();
  988.763862 |   3)   kworker-42   |   9.972 us    |                                    } /* free_unref_page_prepare */
  988.763862 |   3)   kworker-42   |   0.585 us    |                                    _raw_spin_trylock();
  988.763863 |   3)   kworker-42   |   0.629 us    |                                    free_unref_page_commit();
  988.763864 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_unlock();
  988.763866 |   3)   kworker-42   |   14.514 us   |                                  } /* free_unref_page */
  988.763866 |   3)   kworker-42   |   15.977 us   |                                } /* page_frag_free */
  988.763867 |   3)   kworker-42   |   17.073 us   |                              } /* skb_free_head */
  988.763867 |   3)   kworker-42   |   18.247 us   |                            } /* skb_release_data */
  988.763868 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.763868 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763869 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.763870 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.763871 |   3)   kworker-42   |   0.660 us    |                                __slab_free();
  988.763872 |   3)   kworker-42   |   4.060 us    |                              } /* kmem_cache_free */
  988.763873 |   3)   kworker-42   |   5.162 us    |                            } /* kfree_skbmem */
  988.763873 |   3)   kworker-42   |   26.157 us   |                          } /* kfree_skb_reason */
  988.763874 |   3)   kworker-42   |   27.241 us   |                        } /* dev_kfree_skb_any_reason */
  988.763874 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.763875 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.763876 |   3)   kworker-42   |   1.622 us    |                            swiotlb_bounce();
  988.763878 |   3)   kworker-42   |   2.703 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763878 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763879 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763879 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_lock_irqsave();
  988.763881 |   3)   kworker-42   |   0.599 us    |                              _raw_spin_unlock_irqrestore();
  988.763882 |   3)   kworker-42   |   2.902 us    |                            } /* swiotlb_release_slots */
  988.763882 |   3)   kworker-42   |   3.992 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763883 |   3)   kworker-42   |   8.409 us    |                        } /* dma_unmap_page_attrs */
  988.763883 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763884 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763885 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.763886 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763886 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763887 |   3)   kworker-42   |               |                                page_frag_free() {
  988.763888 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.763888 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.763889 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.763890 |   3)   kworker-42   |   0.612 us    |                                      free_tail_page_prepare();
  988.763891 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.763892 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.763893 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.763895 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.763896 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.763897 |   3)   kworker-42   |   0.584 us    |                                      get_pfnblock_flags_mask();
  988.763898 |   3)   kworker-42   |   9.764 us    |                                    } /* free_unref_page_prepare */
  988.763899 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.763900 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.763901 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_unlock();
  988.763902 |   3)   kworker-42   |   14.300 us   |                                  } /* free_unref_page */
  988.763902 |   3)   kworker-42   |   15.628 us   |                                } /* page_frag_free */
  988.763903 |   3)   kworker-42   |   16.723 us   |                              } /* skb_free_head */
  988.763904 |   3)   kworker-42   |   18.208 us   |                            } /* skb_release_data */
  988.763904 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.763905 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763906 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.763907 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.763908 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.763909 |   3)   kworker-42   |   4.053 us    |                              } /* kmem_cache_free */
  988.763909 |   3)   kworker-42   |   5.143 us    |                            } /* kfree_skbmem */
  988.763910 |   3)   kworker-42   |   26.096 us   |                          } /* kfree_skb_reason */
  988.763911 |   3)   kworker-42   |   27.181 us   |                        } /* dev_kfree_skb_any_reason */
  988.763911 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.763912 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.763912 |   3)   kworker-42   |   1.370 us    |                            swiotlb_bounce();
  988.763914 |   3)   kworker-42   |   2.454 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763915 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763915 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763916 |   3)   kworker-42   |   0.684 us    |                              _raw_spin_lock_irqsave();
  988.763917 |   3)   kworker-42   |   0.591 us    |                              _raw_spin_unlock_irqrestore();
  988.763918 |   3)   kworker-42   |   3.172 us    |                            } /* swiotlb_release_slots */
  988.763919 |   3)   kworker-42   |   4.265 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763919 |   3)   kworker-42   |   8.401 us    |                        } /* dma_unmap_page_attrs */
  988.763920 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763921 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763921 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.763922 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763923 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763924 |   3)   kworker-42   |               |                                page_frag_free() {
  988.763925 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.763925 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.763926 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.763927 |   3)   kworker-42   |   0.706 us    |                                      free_tail_page_prepare();
  988.763928 |   3)   kworker-42   |   0.596 us    |                                      free_tail_page_prepare();
  988.763929 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.763930 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.763931 |   3)   kworker-42   |   0.681 us    |                                      free_tail_page_prepare();
  988.763933 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.763934 |   3)   kworker-42   |   0.585 us    |                                      get_pfnblock_flags_mask();
  988.763935 |   3)   kworker-42   |   9.950 us    |                                    } /* free_unref_page_prepare */
  988.763936 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.763937 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.763938 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.763939 |   3)   kworker-42   |   14.478 us   |                                  } /* free_unref_page */
  988.763939 |   3)   kworker-42   |   15.990 us   |                                } /* page_frag_free */
  988.763940 |   3)   kworker-42   |   17.084 us   |                              } /* skb_free_head */
  988.763940 |   3)   kworker-42   |   18.213 us   |                            } /* skb_release_data */
  988.763941 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.763942 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763942 |   3)   kworker-42   |   0.719 us    |                                __memcg_slab_free_hook();
  988.763944 |   3)   kworker-42   |   0.579 us    |                                kmemleak_free();
  988.763945 |   3)   kworker-42   |   0.658 us    |                                __slab_free();
  988.763946 |   3)   kworker-42   |   4.171 us    |                              } /* kmem_cache_free */
  988.763946 |   3)   kworker-42   |   5.278 us    |                            } /* kfree_skbmem */
  988.763947 |   3)   kworker-42   |   26.235 us   |                          } /* kfree_skb_reason */
  988.763947 |   3)   kworker-42   |   27.319 us   |                        } /* dev_kfree_skb_any_reason */
  988.763948 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.763949 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.763949 |   3)   kworker-42   |   1.279 us    |                            swiotlb_bounce();
  988.763951 |   3)   kworker-42   |   2.364 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.763951 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.763952 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.763953 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.763954 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.763955 |   3)   kworker-42   |   3.127 us    |                            } /* swiotlb_release_slots */
  988.763956 |   3)   kworker-42   |   4.220 us    |                          } /* swiotlb_tbl_unmap_single */
  988.763956 |   3)   kworker-42   |   8.302 us    |                        } /* dma_unmap_page_attrs */
  988.763957 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.763957 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.763958 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.763959 |   3)   kworker-42   |               |                            skb_release_data() {
  988.763960 |   3)   kworker-42   |               |                              skb_free_head() {
  988.763960 |   3)   kworker-42   |               |                                page_frag_free() {
  988.763961 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.763962 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.763962 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.763963 |   3)   kworker-42   |   0.606 us    |                                      free_tail_page_prepare();
  988.763965 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.763966 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.763967 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.763968 |   3)   kworker-42   |   0.697 us    |                                      free_tail_page_prepare();
  988.763969 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.763970 |   3)   kworker-42   |   0.642 us    |                                      get_pfnblock_flags_mask();
  988.763971 |   3)   kworker-42   |   9.897 us    |                                    } /* free_unref_page_prepare */
  988.763972 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.763973 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.763974 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.763974 |   3)   kworker-42   |   0.586 us    |                                        _raw_spin_lock_irqsave();
  988.763976 |   3)   kworker-42   |   0.578 us    |                                        __mod_zone_page_state();
  988.763977 |   3)   kworker-42   |   0.601 us    |                                        __mod_zone_page_state();
  988.763979 |   3)   kworker-42   |   0.603 us    |                                        __mod_zone_page_state();
  988.763980 |   3)   kworker-42   |   0.601 us    |                                        __mod_zone_page_state();
  988.763982 |   3)   kworker-42   |   0.576 us    |                                        __mod_zone_page_state();
  988.763983 |   3)   kworker-42   |   0.581 us    |                                        __mod_zone_page_state();
  988.763984 |   3)   kworker-42   |   0.576 us    |                                        __mod_zone_page_state();
  988.763986 |   3)   kworker-42   |   0.608 us    |                                        __mod_zone_page_state();
  988.763987 |   3)   kworker-42   |   0.592 us    |                                        _raw_spin_unlock_irqrestore();
  988.763988 |   3)   kworker-42   |   14.079 us   |                                      } /* free_pcppages_bulk */
  988.763988 |   3)   kworker-42   |   15.284 us   |                                    } /* free_unref_page_commit */
  988.763989 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.763990 |   3)   kworker-42   |   29.123 us   |                                  } /* free_unref_page */
  988.763991 |   3)   kworker-42   |   30.410 us   |                                } /* page_frag_free */
  988.763991 |   3)   kworker-42   |   31.499 us   |                              } /* skb_free_head */
  988.763992 |   3)   kworker-42   |   32.642 us   |                            } /* skb_release_data */
  988.763992 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.763993 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.763993 |   3)   kworker-42   |   0.636 us    |                                __memcg_slab_free_hook();
  988.763995 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.763996 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.763997 |   3)   kworker-42   |   4.087 us    |                              } /* kmem_cache_free */
  988.763997 |   3)   kworker-42   |   5.177 us    |                            } /* kfree_skbmem */
  988.763998 |   3)   kworker-42   |   40.574 us   |                          } /* kfree_skb_reason */
  988.763998 |   3)   kworker-42   |   41.669 us   |                        } /* dev_kfree_skb_any_reason */
  988.763999 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.764000 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.764000 |   3)   kworker-42   |   1.324 us    |                            swiotlb_bounce();
  988.764002 |   3)   kworker-42   |   2.417 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.764003 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.764003 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.764004 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.764005 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.764006 |   3)   kworker-42   |   3.215 us    |                            } /* swiotlb_release_slots */
  988.764007 |   3)   kworker-42   |   4.302 us    |                          } /* swiotlb_tbl_unmap_single */
  988.764007 |   3)   kworker-42   |   8.419 us    |                        } /* dma_unmap_page_attrs */
  988.764008 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.764009 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.764009 |   3)   kworker-42   |   0.628 us    |                            skb_release_head_state();
  988.764010 |   3)   kworker-42   |               |                            skb_release_data() {
  988.764011 |   3)   kworker-42   |               |                              skb_free_head() {
  988.764011 |   3)   kworker-42   |   0.894 us    |                                page_frag_free();
  988.764013 |   3)   kworker-42   |   1.984 us    |                              } /* skb_free_head */
  988.764013 |   3)   kworker-42   |   3.125 us    |                            } /* skb_release_data */
  988.764014 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.764015 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.764015 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.764016 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.764017 |   3)   kworker-42   |   0.654 us    |                                __slab_free();
  988.764019 |   3)   kworker-42   |   4.056 us    |                              } /* kmem_cache_free */
  988.764019 |   3)   kworker-42   |   5.147 us    |                            } /* kfree_skbmem */
  988.764020 |   3)   kworker-42   |   11.069 us   |                          } /* kfree_skb_reason */
  988.764020 |   3)   kworker-42   |   12.160 us   |                        } /* dev_kfree_skb_any_reason */
  988.764021 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.764021 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.764022 |   3)   kworker-42   |   1.449 us    |                            swiotlb_bounce();
  988.764024 |   3)   kworker-42   |   2.541 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.764024 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.764025 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.764026 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.764027 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.764028 |   3)   kworker-42   |   3.265 us    |                            } /* swiotlb_release_slots */
  988.764029 |   3)   kworker-42   |   4.357 us    |                          } /* swiotlb_tbl_unmap_single */
  988.764029 |   3)   kworker-42   |   8.616 us    |                        } /* dma_unmap_page_attrs */
  988.764030 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.764030 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.764031 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.764032 |   3)   kworker-42   |               |                            skb_release_data() {
  988.764033 |   3)   kworker-42   |               |                              skb_free_head() {
  988.764033 |   3)   kworker-42   |               |                                page_frag_free() {
  988.764034 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.764035 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.764035 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.764036 |   3)   kworker-42   |   0.611 us    |                                      free_tail_page_prepare();
  988.764038 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.764039 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.764040 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.764041 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.764042 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.764043 |   3)   kworker-42   |   0.583 us    |                                      get_pfnblock_flags_mask();
  988.764044 |   3)   kworker-42   |   9.784 us    |                                    } /* free_unref_page_prepare */
  988.764045 |   3)   kworker-42   |   0.582 us    |                                    _raw_spin_trylock();
  988.764046 |   3)   kworker-42   |   0.627 us    |                                    free_unref_page_commit();
  988.764048 |   3)   kworker-42   |   0.859 us    |                                    _raw_spin_unlock();
  988.764049 |   3)   kworker-42   |   14.593 us   |                                  } /* free_unref_page */
  988.764049 |   3)   kworker-42   |   15.934 us   |                                } /* page_frag_free */
  988.764050 |   3)   kworker-42   |   17.025 us   |                              } /* skb_free_head */
  988.764050 |   3)   kworker-42   |   18.151 us   |                            } /* skb_release_data */
  988.764051 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.764051 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.764052 |   3)   kworker-42   |   0.719 us    |                                __memcg_slab_free_hook();
  988.764053 |   3)   kworker-42   |   0.580 us    |                                kmemleak_free();
  988.764054 |   3)   kworker-42   |   0.651 us    |                                __slab_free();
  988.764055 |   3)   kworker-42   |   4.170 us    |                              } /* kmem_cache_free */
  988.764056 |   3)   kworker-42   |   5.264 us    |                            } /* kfree_skbmem */
  988.764057 |   3)   kworker-42   |   26.213 us   |                          } /* kfree_skb_reason */
  988.764057 |   3)   kworker-42   |   27.306 us   |                        } /* dev_kfree_skb_any_reason */
  988.764058 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.764058 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.764059 |   3)   kworker-42   |   1.375 us    |                            swiotlb_bounce();
  988.764061 |   3)   kworker-42   |   2.455 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.764061 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.764062 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.764063 |   3)   kworker-42   |   0.692 us    |                              _raw_spin_lock_irqsave();
  988.764064 |   3)   kworker-42   |   0.572 us    |                              _raw_spin_unlock_irqrestore();
  988.764065 |   3)   kworker-42   |   3.183 us    |                            } /* swiotlb_release_slots */
  988.764066 |   3)   kworker-42   |   4.271 us    |                          } /* swiotlb_tbl_unmap_single */
  988.764066 |   3)   kworker-42   |   8.429 us    |                        } /* dma_unmap_page_attrs */
  988.764067 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.764067 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.764068 |   3)   kworker-42   |   0.583 us    |                            skb_release_head_state();
  988.764069 |   3)   kworker-42   |               |                            skb_release_data() {
  988.764069 |   3)   kworker-42   |               |                              skb_free_head() {
  988.764070 |   3)   kworker-42   |   0.894 us    |                                page_frag_free();
  988.764071 |   3)   kworker-42   |   1.982 us    |                              } /* skb_free_head */
  988.764072 |   3)   kworker-42   |   3.111 us    |                            } /* skb_release_data */
  988.764073 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.764073 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.764074 |   3)   kworker-42   |   0.800 us    |                                __memcg_slab_free_hook();
  988.764075 |   3)   kworker-42   |   0.570 us    |                                kmemleak_free();
  988.764076 |   3)   kworker-42   |   3.101 us    |                              } /* kmem_cache_free */
  988.764077 |   3)   kworker-42   |   4.194 us    |                            } /* kfree_skbmem */
  988.764077 |   3)   kworker-42   |   10.049 us   |                          } /* kfree_skb_reason */
  988.764078 |   3)   kworker-42   |   11.141 us   |                        } /* dev_kfree_skb_any_reason */
  988.764078 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.764079 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.764080 |   3)   kworker-42   |   1.348 us    |                            swiotlb_bounce();
  988.764081 |   3)   kworker-42   |   2.431 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.764082 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.764083 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.764083 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.764084 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.764086 |   3)   kworker-42   |   3.069 us    |                            } /* swiotlb_release_slots */
  988.764086 |   3)   kworker-42   |   4.159 us    |                          } /* swiotlb_tbl_unmap_single */
  988.764087 |   3)   kworker-42   |   8.313 us    |                        } /* dma_unmap_page_attrs */
  988.764087 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.764088 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.764088 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.764089 |   3)   kworker-42   |               |                            skb_release_data() {
  988.764090 |   3)   kworker-42   |               |                              skb_free_head() {
  988.764091 |   3)   kworker-42   |   0.812 us    |                                page_frag_free();
  988.764092 |   3)   kworker-42   |   1.895 us    |                              } /* skb_free_head */
  988.764092 |   3)   kworker-42   |   3.021 us    |                            } /* skb_release_data */
  988.764093 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.764094 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.764094 |   3)   kworker-42   |   0.614 us    |                                __memcg_slab_free_hook();
  988.764095 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.764096 |   3)   kworker-42   |   0.659 us    |                                __slab_free();
  988.764098 |   3)   kworker-42   |   4.060 us    |                              } /* kmem_cache_free */
  988.764098 |   3)   kworker-42   |   5.155 us    |                            } /* kfree_skbmem */
  988.764099 |   3)   kworker-42   |   10.928 us   |                          } /* kfree_skb_reason */
  988.764099 |   3)   kworker-42   |   12.016 us   |                        } /* dev_kfree_skb_any_reason */
  988.764100 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.764101 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.764101 |   3)   kworker-42   |   1.341 us    |                            swiotlb_bounce();
  988.764103 |   3)   kworker-42   |   2.433 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.764104 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.764104 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.764105 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.764106 |   3)   kworker-42   |   0.567 us    |                              _raw_spin_unlock_irqrestore();
  988.764107 |   3)   kworker-42   |   3.009 us    |                            } /* swiotlb_release_slots */
  988.764108 |   3)   kworker-42   |   4.097 us    |                          } /* swiotlb_tbl_unmap_single */
  988.764108 |   3)   kworker-42   |   8.406 us    |                        } /* dma_unmap_page_attrs */
  988.764109 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.764109 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.764110 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.764111 |   3)   kworker-42   |               |                            skb_release_data() {
  988.764112 |   3)   kworker-42   |               |                              skb_free_head() {
  988.764112 |   3)   kworker-42   |   0.865 us    |                                page_frag_free();
  988.764113 |   3)   kworker-42   |   1.944 us    |                              } /* skb_free_head */
  988.764114 |   3)   kworker-42   |   3.070 us    |                            } /* skb_release_data */
  988.764115 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.764115 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.764116 |   3)   kworker-42   |   0.604 us    |                                __memcg_slab_free_hook();
  988.764117 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.764118 |   3)   kworker-42   |   0.653 us    |                                __slab_free();
  988.764119 |   3)   kworker-42   |   4.356 us    |                              } /* kmem_cache_free */
  988.764120 |   3)   kworker-42   |   5.453 us    |                            } /* kfree_skbmem */
  988.764120 |   3)   kworker-42   |   11.270 us   |                          } /* kfree_skb_reason */
  988.764121 |   3)   kworker-42   |   12.357 us   |                        } /* dev_kfree_skb_any_reason */
  988.764122 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.764122 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.764123 |   3)   kworker-42   |   1.376 us    |                            swiotlb_bounce();
  988.764125 |   3)   kworker-42   |   2.473 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.764125 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.764126 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.764126 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.764128 |   3)   kworker-42   |   0.596 us    |                              _raw_spin_unlock_irqrestore();
  988.764129 |   3)   kworker-42   |   3.032 us    |                            } /* swiotlb_release_slots */
  988.764129 |   3)   kworker-42   |   4.121 us    |                          } /* swiotlb_tbl_unmap_single */
  988.764130 |   3)   kworker-42   |   8.300 us    |                        } /* dma_unmap_page_attrs */
  988.764130 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.764131 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.764132 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.764133 |   3)   kworker-42   |               |                            skb_release_data() {
  988.764133 |   3)   kworker-42   |               |                              skb_free_head() {
  988.764134 |   3)   kworker-42   |               |                                page_frag_free() {
  988.764135 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.764135 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.764136 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.764137 |   3)   kworker-42   |   0.603 us    |                                      free_tail_page_prepare();
  988.764138 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.764139 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.764140 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.764142 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.764143 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.764144 |   3)   kworker-42   |   0.621 us    |                                      get_pfnblock_flags_mask();
  988.764145 |   3)   kworker-42   |   9.771 us    |                                    } /* free_unref_page_prepare */
  988.764146 |   3)   kworker-42   |   0.586 us    |                                    _raw_spin_trylock();
  988.764147 |   3)   kworker-42   |   0.628 us    |                                    free_unref_page_commit();
  988.764148 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.764149 |   3)   kworker-42   |   14.305 us   |                                  } /* free_unref_page */
  988.764149 |   3)   kworker-42   |   15.604 us   |                                } /* page_frag_free */
  988.764150 |   3)   kworker-42   |   16.701 us   |                              } /* skb_free_head */
  988.764150 |   3)   kworker-42   |   17.827 us   |                            } /* skb_release_data */
  988.764151 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.764152 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.764152 |   3)   kworker-42   |   0.904 us    |                                __memcg_slab_free_hook();
  988.764154 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.764155 |   3)   kworker-42   |   0.679 us    |                                __slab_free();
  988.764156 |   3)   kworker-42   |   4.380 us    |                              } /* kmem_cache_free */
  988.764157 |   3)   kworker-42   |   5.526 us    |                            } /* kfree_skbmem */
  988.764157 |   3)   kworker-42   |   26.096 us   |                          } /* kfree_skb_reason */
  988.764158 |   3)   kworker-42   |   27.180 us   |                        } /* dev_kfree_skb_any_reason */
  988.764158 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.764159 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.764159 |   3)   kworker-42   |   1.348 us    |                            swiotlb_bounce();
  988.764161 |   3)   kworker-42   |   2.420 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.764162 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.764162 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.764163 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.764164 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_unlock_irqrestore();
  988.764165 |   3)   kworker-42   |   2.887 us    |                            } /* swiotlb_release_slots */
  988.764166 |   3)   kworker-42   |   3.975 us    |                          } /* swiotlb_tbl_unmap_single */
  988.764166 |   3)   kworker-42   |   8.100 us    |                        } /* dma_unmap_page_attrs */
  988.764167 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.764167 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.764168 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.764169 |   3)   kworker-42   |               |                            skb_release_data() {
  988.764170 |   3)   kworker-42   |               |                              skb_free_head() {
  988.764170 |   3)   kworker-42   |               |                                page_frag_free() {
  988.764171 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.764172 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.764172 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.764173 |   3)   kworker-42   |   0.604 us    |                                      free_tail_page_prepare();
  988.764175 |   3)   kworker-42   |   0.594 us    |                                      free_tail_page_prepare();
  988.764176 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.764177 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.764178 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.764179 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.764180 |   3)   kworker-42   |   0.751 us    |                                      get_pfnblock_flags_mask();
  988.764182 |   3)   kworker-42   |   9.907 us    |                                    } /* free_unref_page_prepare */
  988.764182 |   3)   kworker-42   |   0.587 us    |                                    _raw_spin_trylock();
  988.764183 |   3)   kworker-42   |   0.628 us    |                                    free_unref_page_commit();
  988.764184 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_unlock();
  988.764186 |   3)   kworker-42   |   14.446 us   |                                  } /* free_unref_page */
  988.764186 |   3)   kworker-42   |   15.831 us   |                                } /* page_frag_free */
  988.764187 |   3)   kworker-42   |   16.924 us   |                              } /* skb_free_head */
  988.764187 |   3)   kworker-42   |   18.047 us   |                            } /* skb_release_data */
  988.764188 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.764188 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.764189 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.764190 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.764191 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.764193 |   3)   kworker-42   |   4.302 us    |                              } /* kmem_cache_free */
  988.764193 |   3)   kworker-42   |   5.401 us    |                            } /* kfree_skbmem */
  988.764194 |   3)   kworker-42   |   26.192 us   |                          } /* kfree_skb_reason */
  988.764194 |   3)   kworker-42   |   27.281 us   |                        } /* dev_kfree_skb_any_reason */
  988.764195 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.764195 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.764196 |   3)   kworker-42   |   1.447 us    |                            swiotlb_bounce();
  988.764198 |   3)   kworker-42   |   2.524 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.764198 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.764199 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.764200 |   3)   kworker-42   |   0.576 us    |                              _raw_spin_lock_irqsave();
  988.764201 |   3)   kworker-42   |   0.630 us    |                              _raw_spin_unlock_irqrestore();
  988.764202 |   3)   kworker-42   |   2.974 us    |                            } /* swiotlb_release_slots */
  988.764202 |   3)   kworker-42   |   4.060 us    |                          } /* swiotlb_tbl_unmap_single */
  988.764203 |   3)   kworker-42   |   8.290 us    |                        } /* dma_unmap_page_attrs */
  988.764203 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.764204 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.764205 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.764206 |   3)   kworker-42   |               |                            skb_release_data() {
  988.764206 |   3)   kworker-42   |               |                              skb_free_head() {
  988.764207 |   3)   kworker-42   |   0.750 us    |                                page_frag_free();
  988.764208 |   3)   kworker-42   |   1.841 us    |                              } /* skb_free_head */
  988.764209 |   3)   kworker-42   |   2.965 us    |                            } /* skb_release_data */
  988.764209 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.764210 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.764210 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.764212 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.764213 |   3)   kworker-42   |   0.655 us    |                                __slab_free();
  988.764214 |   3)   kworker-42   |   4.061 us    |                              } /* kmem_cache_free */
  988.764214 |   3)   kworker-42   |   5.149 us    |                            } /* kfree_skbmem */
  988.764215 |   3)   kworker-42   |   10.860 us   |                          } /* kfree_skb_reason */
  988.764215 |   3)   kworker-42   |   11.953 us   |                        } /* dev_kfree_skb_any_reason */
  988.764216 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.764217 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.764217 |   3)   kworker-42   |   1.534 us    |                            swiotlb_bounce();
  988.764219 |   3)   kworker-42   |   2.613 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.764220 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.764220 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.764221 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.764222 |   3)   kworker-42   |   0.607 us    |                              _raw_spin_unlock_irqrestore();
  988.764223 |   3)   kworker-42   |   3.155 us    |                            } /* swiotlb_release_slots */
  988.764224 |   3)   kworker-42   |   4.251 us    |                          } /* swiotlb_tbl_unmap_single */
  988.764224 |   3)   kworker-42   |   8.503 us    |                        } /* dma_unmap_page_attrs */
  988.764225 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.764226 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.764226 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.764227 |   3)   kworker-42   |               |                            skb_release_data() {
  988.764228 |   3)   kworker-42   |               |                              skb_free_head() {
  988.764228 |   3)   kworker-42   |               |                                page_frag_free() {
  988.764229 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.764230 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.764231 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.764232 |   3)   kworker-42   |   0.714 us    |                                      free_tail_page_prepare();
  988.764233 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.764234 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.764235 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.764236 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.764238 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.764239 |   3)   kworker-42   |   0.896 us    |                                      get_pfnblock_flags_mask();
  988.764240 |   3)   kworker-42   |   10.111 us   |                                    } /* free_unref_page_prepare */
  988.764241 |   3)   kworker-42   |   0.581 us    |                                    _raw_spin_trylock();
  988.764242 |   3)   kworker-42   |   0.630 us    |                                    free_unref_page_commit();
  988.764243 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_unlock();
  988.764244 |   3)   kworker-42   |   14.644 us   |                                  } /* free_unref_page */
  988.764245 |   3)   kworker-42   |   16.182 us   |                                } /* page_frag_free */
  988.764245 |   3)   kworker-42   |   17.270 us   |                              } /* skb_free_head */
  988.764246 |   3)   kworker-42   |   18.398 us   |                            } /* skb_release_data */
  988.764246 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.764247 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.764247 |   3)   kworker-42   |   0.592 us    |                                __memcg_slab_free_hook();
  988.764249 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.764250 |   3)   kworker-42   |   0.713 us    |                                __slab_free();
  988.764251 |   3)   kworker-42   |   4.120 us    |                              } /* kmem_cache_free */
  988.764251 |   3)   kworker-42   |   5.215 us    |                            } /* kfree_skbmem */
  988.764252 |   3)   kworker-42   |   26.358 us   |                          } /* kfree_skb_reason */
  988.764252 |   3)   kworker-42   |   27.449 us   |                        } /* dev_kfree_skb_any_reason */
  988.764253 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.764254 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.764254 |   3)   kworker-42   |   1.734 us    |                            swiotlb_bounce();
  988.764256 |   3)   kworker-42   |   2.810 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.764257 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.764258 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.764258 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.764260 |   3)   kworker-42   |   0.564 us    |                              _raw_spin_unlock_irqrestore();
  988.764261 |   3)   kworker-42   |   3.148 us    |                            } /* swiotlb_release_slots */
  988.764262 |   3)   kworker-42   |   4.234 us    |                          } /* swiotlb_tbl_unmap_single */
  988.764262 |   3)   kworker-42   |   9.163 us    |                        } /* dma_unmap_page_attrs */
  988.764263 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.764263 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.764264 |   3)   kworker-42   |   0.573 us    |                            skb_release_head_state();
  988.764265 |   3)   kworker-42   |               |                            skb_release_data() {
  988.764266 |   3)   kworker-42   |               |                              skb_free_head() {
  988.764266 |   3)   kworker-42   |   0.761 us    |                                page_frag_free();
  988.764267 |   3)   kworker-42   |   1.851 us    |                              } /* skb_free_head */
  988.764268 |   3)   kworker-42   |   2.980 us    |                            } /* skb_release_data */
  988.764268 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.764269 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.764270 |   3)   kworker-42   |   0.599 us    |                                __memcg_slab_free_hook();
  988.764271 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.764272 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.764273 |   3)   kworker-42   |   4.044 us    |                              } /* kmem_cache_free */
  988.764274 |   3)   kworker-42   |   5.129 us    |                            } /* kfree_skbmem */
  988.764274 |   3)   kworker-42   |   10.853 us   |                          } /* kfree_skb_reason */
  988.764275 |   3)   kworker-42   |   11.939 us   |                        } /* dev_kfree_skb_any_reason */
  988.764275 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.764276 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.764276 |   3)   kworker-42   |   1.266 us    |                            swiotlb_bounce();
  988.764278 |   3)   kworker-42   |   2.364 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.764279 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.764279 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.764280 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.764281 |   3)   kworker-42   |   0.569 us    |                              _raw_spin_unlock_irqrestore();
  988.764282 |   3)   kworker-42   |   2.943 us    |                            } /* swiotlb_release_slots */
  988.764283 |   3)   kworker-42   |   4.038 us    |                          } /* swiotlb_tbl_unmap_single */
  988.764283 |   3)   kworker-42   |   8.099 us    |                        } /* dma_unmap_page_attrs */
  988.764284 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.764284 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.764285 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.764286 |   3)   kworker-42   |               |                            skb_release_data() {
  988.764287 |   3)   kworker-42   |               |                              skb_free_head() {
  988.764287 |   3)   kworker-42   |   0.770 us    |                                page_frag_free();
  988.764288 |   3)   kworker-42   |   1.846 us    |                              } /* skb_free_head */
  988.764289 |   3)   kworker-42   |   2.976 us    |                            } /* skb_release_data */
  988.764290 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.764290 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.764291 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.764292 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.764293 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.764294 |   3)   kworker-42   |   4.034 us    |                              } /* kmem_cache_free */
  988.764295 |   3)   kworker-42   |   5.122 us    |                            } /* kfree_skbmem */
  988.764295 |   3)   kworker-42   |   10.839 us   |                          } /* kfree_skb_reason */
  988.764296 |   3)   kworker-42   |   11.929 us   |                        } /* dev_kfree_skb_any_reason */
  988.764296 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.764297 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.764298 |   3)   kworker-42   |   1.344 us    |                            swiotlb_bounce();
  988.764299 |   3)   kworker-42   |   2.420 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.764300 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.764301 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.764301 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.764302 |   3)   kworker-42   |   0.576 us    |                              _raw_spin_unlock_irqrestore();
  988.764303 |   3)   kworker-42   |   2.954 us    |                            } /* swiotlb_release_slots */
  988.764304 |   3)   kworker-42   |   4.043 us    |                          } /* swiotlb_tbl_unmap_single */
  988.764304 |   3)   kworker-42   |   8.211 us    |                        } /* dma_unmap_page_attrs */
  988.764305 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.764306 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.764306 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.764307 |   3)   kworker-42   |               |                            skb_release_data() {
  988.764308 |   3)   kworker-42   |               |                              skb_free_head() {
  988.764308 |   3)   kworker-42   |   0.833 us    |                                page_frag_free();
  988.764310 |   3)   kworker-42   |   1.904 us    |                              } /* skb_free_head */
  988.764310 |   3)   kworker-42   |   3.033 us    |                            } /* skb_release_data */
  988.764311 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.764311 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.764312 |   3)   kworker-42   |   0.711 us    |                                __memcg_slab_free_hook();
  988.764313 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.764314 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.764316 |   3)   kworker-42   |   4.155 us    |                              } /* kmem_cache_free */
  988.764316 |   3)   kworker-42   |   5.253 us    |                            } /* kfree_skbmem */
  988.764317 |   3)   kworker-42   |   11.034 us   |                          } /* kfree_skb_reason */
  988.764317 |   3)   kworker-42   |   12.132 us   |                        } /* dev_kfree_skb_any_reason */
  988.764318 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.764318 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.764319 |   3)   kworker-42   |   1.308 us    |                            swiotlb_bounce();
  988.764321 |   3)   kworker-42   |   2.397 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.764321 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.764322 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.764322 |   3)   kworker-42   |   0.590 us    |                              _raw_spin_lock_irqsave();
  988.764324 |   3)   kworker-42   |   0.605 us    |                              _raw_spin_unlock_irqrestore();
  988.764325 |   3)   kworker-42   |   2.913 us    |                            } /* swiotlb_release_slots */
  988.764325 |   3)   kworker-42   |   4.000 us    |                          } /* swiotlb_tbl_unmap_single */
  988.764327 |   3)   kworker-42   |   0.636 us    |                        irq_enter_rcu();
  988.764328 |   3)   kworker-42   |               |                        __sysvec_apic_timer_interrupt() {
  988.764329 |   3)   kworker-42   |               |                          hrtimer_interrupt() {
  988.764330 |   3)   kworker-42   |   0.726 us    |                            _raw_spin_lock_irqsave();
  988.764332 |   3)   kworker-42   |   0.933 us    |                            ktime_get_update_offsets_now();
  988.764334 |   3)   kworker-42   |               |                            __hrtimer_run_queues() {
  988.764335 |   3)   kworker-42   |   0.840 us    |                              _raw_spin_unlock_irqrestore();
  988.764337 |   3)   kworker-42   |               |                              tick_nohz_handler() {
  988.764338 |   3)   kworker-42   |   0.933 us    |                                ktime_get();
  988.764340 |   3)   kworker-42   |               |                                tick_do_update_jiffies64() {
  988.764340 |   3)   kworker-42   |   0.808 us    |                                  _raw_spin_lock();
  988.764342 |   3)   kworker-42   |   0.840 us    |                                  calc_global_load();
  988.764344 |   3)   kworker-42   |   0.808 us    |                                  _raw_spin_unlock();
  988.764345 |   3)   kworker-42   |               |                                  update_wall_time() {
  988.764346 |   3)   kworker-42   |               |                                    timekeeping_advance() {
  988.764347 |   3)   kworker-42   |   0.814 us    |                                      _raw_spin_lock_irqsave();
  988.764349 |   3)   kworker-42   |   0.835 us    |                                      ntp_tick_length();
  988.764350 |   3)   kworker-42   |   0.824 us    |                                      ntp_tick_length();
  988.764352 |   3)   kworker-42   |               |                                      timekeeping_update() {
  988.764353 |   3)   kworker-42   |   0.852 us    |                                        ntp_get_next_leap();
  988.764355 |   3)   kworker-42   |   0.815 us    |                                        update_vsyscall();
  988.764356 |   3)   kworker-42   |               |                                        raw_notifier_call_chain() {
  988.764357 |   3)   kworker-42   |               |                                          notifier_call_chain() {
  988.764358 |   3)   kworker-42   |   0.617 us    |                                            pvclock_gtod_notify [kvm]();
  988.764359 |   3)   kworker-42   |   1.951 us    |                                          } /* notifier_call_chain */
  988.764359 |   3)   kworker-42   |   3.157 us    |                                        } /* raw_notifier_call_chain */
  988.764360 |   3)   kworker-42   |   0.586 us    |                                        update_fast_timekeeper();
  988.764361 |   3)   kworker-42   |   0.592 us    |                                        update_fast_timekeeper();
  988.764362 |   3)   kworker-42   |   10.164 us   |                                      } /* timekeeping_update */
  988.764363 |   3)   kworker-42   |   0.784 us    |                                      _raw_spin_unlock_irqrestore();
  988.764364 |   3)   kworker-42   |   18.254 us   |                                    } /* timekeeping_advance */
  988.764365 |   3)   kworker-42   |   19.941 us   |                                  } /* update_wall_time */
  988.764366 |   3)   kworker-42   |   26.501 us   |                                } /* tick_do_update_jiffies64 */
  988.764367 |   3)   kworker-42   |               |                                update_process_times() {
  988.764368 |   3)   kworker-42   |               |                                  account_process_tick() {
  988.764369 |   3)   kworker-42   |               |                                    account_system_time() {
  988.764369 |   3)   kworker-42   |               |                                      account_system_index_time() {
  988.764370 |   3)   kworker-42   |   0.946 us    |                                        cpuacct_account_field();
  988.764372 |   3)   kworker-42   |   0.812 us    |                                        acct_account_cputime();
  988.764373 |   3)   kworker-42   |   4.031 us    |                                      } /* account_system_index_time */
  988.764374 |   3)   kworker-42   |   5.542 us    |                                    } /* account_system_time */
  988.764375 |   3)   kworker-42   |   6.977 us    |                                  } /* account_process_tick */
  988.764375 |   3)   kworker-42   |   0.846 us    |                                  hrtimer_run_queues();
  988.764377 |   3)   kworker-42   |               |                                  tmigr_requires_handle_remote() {
  988.764378 |   3)   kworker-42   |   0.802 us    |                                    get_jiffies_update();
  988.764379 |   3)   kworker-42   |   2.439 us    |                                  } /* tmigr_requires_handle_remote */
  988.764380 |   3)   kworker-42   |               |                                  rcu_sched_clock_irq() {
  988.764382 |   3)   kworker-42   |               |                                    invoke_rcu_core() {
  988.764382 |   3)   kworker-42   |   0.809 us    |                                      raise_softirq();
  988.764384 |   3)   kworker-42   |   2.491 us    |                                    } /* invoke_rcu_core */
  988.764385 |   3)   kworker-42   |   4.341 us    |                                  } /* rcu_sched_clock_irq */
  988.764386 |   3)   kworker-42   |               |                                  scheduler_tick() {
  988.764387 |   3)   kworker-42   |   1.150 us    |                                    arch_scale_freq_tick();
  988.764389 |   3)   kworker-42   |   0.886 us    |                                    _raw_spin_lock();
  988.764390 |   3)   kworker-42   |   0.935 us    |                                    update_rq_clock();
  988.764392 |   3)   kworker-42   |               |                                    task_tick_fair() {
  988.764393 |   3)   kworker-42   |               |                                      update_curr() {
  988.764394 |   3)   kworker-42   |   0.886 us    |                                        update_curr_se();
  988.764396 |   3)   kworker-42   |   0.867 us    |                                        update_min_vruntime();
  988.764397 |   3)   kworker-42   |   0.855 us    |                                        cpuacct_charge();
  988.764399 |   3)   kworker-42   |   5.833 us    |                                      } /* update_curr */
  988.764400 |   3)   kworker-42   |   1.034 us    |                                      __update_load_avg_se();
  988.764402 |   3)   kworker-42   |   1.059 us    |                                      __update_load_avg_cfs_rq();
  988.764404 |   3)   kworker-42   |   0.811 us    |                                      update_cfs_group();
  988.764405 |   3)   kworker-42   |   0.861 us    |                                      hrtimer_active();
  988.764407 |   3)   kworker-42   |   0.865 us    |                                      cpu_util();
  988.764408 |   3)   kworker-42   |   16.444 us   |                                    } /* task_tick_fair */
  988.764409 |   3)   kworker-42   |   0.836 us    |                                    calc_global_load_tick();
  988.764412 |   3)   kworker-42   |   1.213 us    |                                    task_tick_mm_cid();
  988.764413 |   3)   kworker-42   |   0.650 us    |                                    _raw_spin_unlock();
  988.764414 |   3)   kworker-42   |               |                                    perf_event_task_tick() {
  988.764415 |   3)   kworker-42   |   0.988 us    |                                      perf_adjust_freq_unthr_context();
  988.764416 |   3)   kworker-42   |   0.569 us    |                                      __rcu_read_lock();
  988.764417 |   3)   kworker-42   |   0.571 us    |                                      __rcu_read_unlock();
  988.764419 |   3)   kworker-42   |   4.424 us    |                                    } /* perf_event_task_tick */
  988.764419 |   3)   kworker-42   |               |                                    wq_worker_tick() {
  988.764420 |   3)   kworker-42   |   0.597 us    |                                      kthread_data();
  988.764421 |   3)   kworker-42   |   1.813 us    |                                    } /* wq_worker_tick */
  988.764421 |   3)   kworker-42   |               |                                    trigger_load_balance() {
  988.764422 |   3)   kworker-42   |   0.579 us    |                                      raise_softirq();
  988.764423 |   3)   kworker-42   |   0.571 us    |                                      nohz_balance_exit_idle();
  988.764424 |   3)   kworker-42   |   0.571 us    |                                      __rcu_read_lock();
  988.764426 |   3)   kworker-42   |   0.574 us    |                                      __rcu_read_unlock();
  988.764427 |   3)   kworker-42   |   0.584 us    |                                      housekeeping_cpumask();
  988.764428 |   3)   kworker-42   |   0.606 us    |                                      idle_cpu();
  988.764429 |   3)   kworker-42   |               |                                      smp_call_function_single_async() {
  988.764430 |   3)   kworker-42   |               |                                        generic_exec_single() {
  988.764431 |   3)   kworker-42   |               |                                          __smp_call_single_queue() {
  988.764432 |   3)   kworker-42   |   0.722 us    |                                            call_function_single_prep_ipi();
  988.764433 |   3)   kworker-42   |   1.987 us    |                                          } /* __smp_call_single_queue */
  988.764434 |   3)   kworker-42   |   3.785 us    |                                        } /* generic_exec_single */
  988.764434 |   3)   kworker-42   |   4.967 us    |                                      } /* smp_call_function_single_async */
  988.764435 |   3)   kworker-42   |   13.402 us   |                                    } /* trigger_load_balance */
  988.764435 |   3)   kworker-42   |   49.995 us   |                                  } /* scheduler_tick */
  988.764436 |   3)   kworker-42   |   0.654 us    |                                  run_posix_cpu_timers();
  988.764438 |   3)   kworker-42   |   70.870 us   |                                } /* update_process_times */
  988.764439 |   3)   kworker-42   |   0.789 us    |                                profile_tick();
  988.764440 |   3)   kworker-42   |   0.824 us    |                                hrtimer_forward();
  988.764442 |   3)   kworker-42   |   105.417 us  |                              } /* tick_nohz_handler */
  988.764443 |   3)   kworker-42   |   0.802 us    |                              _raw_spin_lock_irq();
  988.764444 |   3)   kworker-42   |   1.003 us    |                              enqueue_hrtimer();
  988.764446 |   3)   kworker-42   |   112.432 us  |                            } /* __hrtimer_run_queues */
  988.764447 |   3)   kworker-42   |               |                            hrtimer_update_next_event() {
  988.764448 |   3)   kworker-42   |   0.844 us    |                              __hrtimer_next_event_base();
  988.764449 |   3)   kworker-42   |   0.875 us    |                              __hrtimer_next_event_base();
  988.764451 |   3)   kworker-42   |   4.140 us    |                            } /* hrtimer_update_next_event */
  988.764452 |   3)   kworker-42   |   0.830 us    |                            _raw_spin_unlock_irqrestore();
  988.764453 |   3)   kworker-42   |               |                            tick_program_event() {
  988.764454 |   3)   kworker-42   |               |                              clockevents_program_event() {
  988.764455 |   3)   kworker-42   |   0.982 us    |                                ktime_get();
  988.764457 |   3)   kworker-42   |   1.213 us    |                                lapic_next_deadline();
  988.764459 |   3)   kworker-42   |   4.654 us    |                              } /* clockevents_program_event */
  988.764460 |   3)   kworker-42   |   6.300 us    |                            } /* tick_program_event */
  988.764460 |   3)   kworker-42   |   130.860 us  |                          } /* hrtimer_interrupt */
  988.764461 |   3)   kworker-42   |   132.954 us  |                        } /* __sysvec_apic_timer_interrupt */
  988.764462 |   3)   kworker-42   |               |                        irq_exit_rcu() {
  988.764463 |   3)   kworker-42   |   0.826 us    |                          idle_cpu();
  988.764464 |   3)   kworker-42   |   2.495 us    |                        } /* irq_exit_rcu */
  988.764466 |   3)   kworker-42   |   8.108 us    |                        } /* dma_unmap_page_attrs */
  988.764467 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.764467 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.764468 |   3)   kworker-42   |   0.814 us    |                            skb_release_head_state();
  988.764470 |   3)   kworker-42   |               |                            skb_release_data() {
  988.764471 |   3)   kworker-42   |               |                              skb_free_head() {
  988.764472 |   3)   kworker-42   |               |                                page_frag_free() {
  988.764473 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.764474 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.764475 |   3)   kworker-42   |   0.901 us    |                                      free_tail_page_prepare();
  988.764476 |   3)   kworker-42   |   0.861 us    |                                      free_tail_page_prepare();
  988.764478 |   3)   kworker-42   |   0.846 us    |                                      free_tail_page_prepare();
  988.764480 |   3)   kworker-42   |   0.852 us    |                                      free_tail_page_prepare();
  988.764481 |   3)   kworker-42   |   0.841 us    |                                      free_tail_page_prepare();
  988.764483 |   3)   kworker-42   |   0.800 us    |                                      free_tail_page_prepare();
  988.764485 |   3)   kworker-42   |   0.809 us    |                                      free_tail_page_prepare();
  988.764486 |   3)   kworker-42   |   0.900 us    |                                      get_pfnblock_flags_mask();
  988.764488 |   3)   kworker-42   |   14.386 us   |                                    } /* free_unref_page_prepare */
  988.764489 |   3)   kworker-42   |   0.810 us    |                                    _raw_spin_trylock();
  988.764491 |   3)   kworker-42   |   0.967 us    |                                    free_unref_page_commit();
  988.764492 |   3)   kworker-42   |   0.839 us    |                                    _raw_spin_unlock();
  988.764494 |   3)   kworker-42   |   20.984 us   |                                  } /* free_unref_page */
  988.764495 |   3)   kworker-42   |   22.891 us   |                                } /* page_frag_free */
  988.764495 |   3)   kworker-42   |   24.531 us   |                              } /* skb_free_head */
  988.764496 |   3)   kworker-42   |   26.155 us   |                            } /* skb_release_data */
  988.764497 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.764498 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.764499 |   3)   kworker-42   |   0.891 us    |                                __memcg_slab_free_hook();
  988.764500 |   3)   kworker-42   |   0.813 us    |                                kmemleak_free();
  988.764502 |   3)   kworker-42   |   0.884 us    |                                __slab_free();
  988.764504 |   3)   kworker-42   |   5.921 us    |                              } /* kmem_cache_free */
  988.764504 |   3)   kworker-42   |   7.468 us    |                            } /* kfree_skbmem */
  988.764505 |   3)   kworker-42   |   37.669 us   |                          } /* kfree_skb_reason */
  988.764506 |   3)   kworker-42   |   39.224 us   |                        } /* dev_kfree_skb_any_reason */
  988.764507 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.764508 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.764508 |   3)   kworker-42   |   1.905 us    |                            swiotlb_bounce();
  988.764511 |   3)   kworker-42   |   3.453 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.764512 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.764513 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
 ------------------------------------------
 0)  kworker-4917  =>  kworker-4882 
 ------------------------------------------

  988.764513 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.764514 |   3)   kworker-42   |   0.901 us    |                              _raw_spin_lock_irqsave();
  988.764515 |   0)  kworker-4882  |   1.077 us    |                        _raw_spin_unlock();
  988.764515 |   3)   kworker-42   |   0.932 us    |                              _raw_spin_unlock_irqrestore();
  988.764517 |   0)  kworker-4882  |   4.368 us    |                      } /* finish_task_switch.isra.0 */
  988.764517 |   3)   kworker-42   |   4.492 us    |                            } /* swiotlb_release_slots */
  988.764518 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.764518 |   3)   kworker-42   |   6.037 us    |                          } /* swiotlb_tbl_unmap_single */
  988.764519 |   0)  kworker-4882  |   0.952 us    |                        kthread_data();
  988.764519 |   3)   kworker-42   |   12.088 us   |                        } /* dma_unmap_page_attrs */
  988.764520 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.764520 |   0)  kworker-4882  |   2.696 us    |                      } /* wq_worker_running */
  988.764521 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.764521 |   0)  kworker-4882  |   2175.608 us |                    } /* schedule */
  988.764522 |   3)   kworker-42   |   0.848 us    |                            skb_release_head_state();
  988.764522 |   0)  kworker-4882  |   0.930 us    |                    hrtimer_active();
  988.764523 |   3)   kworker-42   |               |                            skb_release_data() {
  988.764524 |   0)  kworker-4882  |   2188.947 us |                  } /* schedule_hrtimeout_range_clock */
  988.764524 |   3)   kworker-42   |               |                              skb_free_head() {
  988.764524 |   0)  kworker-4882  |   2190.258 us |                } /* schedule_hrtimeout_range */
  988.764525 |   0)  kworker-4882  |   2193.078 us |              } /* usleep_range_state */
  988.764526 |   3)   kworker-42   |   1.583 us    |                                page_frag_free();
  988.764527 |   0)  kworker-4882  |   2.107 us    |              nvme_pci_reg_read32 [nvme]();
  988.764528 |   3)   kworker-42   |   3.562 us    |                              } /* skb_free_head */
  988.764528 |   3)   kworker-42   |   5.092 us    |                            } /* skb_release_data */
  988.764529 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.764530 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.764530 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.764531 |   0)  kworker-4882  |   0.919 us    |                ktime_get();
  988.764531 |   3)   kworker-42   |   0.618 us    |                                __memcg_slab_free_hook();
  988.764532 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.764532 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.764533 |   3)   kworker-42   |   0.641 us    |                                __slab_free();
  988.764534 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.764535 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.764535 |   3)   kworker-42   |   5.081 us    |                              } /* kmem_cache_free */
  988.764535 |   3)   kworker-42   |   6.384 us    |                            } /* kfree_skbmem */
  988.764535 |   0)  kworker-4882  |   1.033 us    |                      __hrtimer_init();
  988.764536 |   3)   kworker-42   |   15.209 us   |                          } /* kfree_skb_reason */
  988.764536 |   3)   kworker-42   |   16.606 us   |                        } /* dev_kfree_skb_any_reason */
  988.764537 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.764537 |   0)  kworker-4882  |   2.784 us    |                    } /* hrtimer_init_sleeper */
  988.764538 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.764538 |   3)   kworker-42   |   1.512 us    |                            swiotlb_bounce();
  988.764538 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.764539 |   0)  kworker-4882  |   1.037 us    |                      _raw_spin_lock_irqsave();
  988.764540 |   3)   kworker-42   |   2.607 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.764541 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.764541 |   0)  kworker-4882  |   1.053 us    |                      get_nohz_timer_target();
  988.764541 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.764542 |   3)   kworker-42   |   0.725 us    |                              _raw_spin_lock_irqsave();
  988.764543 |   0)  kworker-4882  |   1.238 us    |                      enqueue_hrtimer();
  988.764543 |   3)   kworker-42   |   0.625 us    |                              _raw_spin_unlock_irqrestore();
  988.764545 |   3)   kworker-42   |   3.289 us    |                            } /* swiotlb_release_slots */
  988.764545 |   3)   kworker-42   |   4.384 us    |                          } /* swiotlb_tbl_unmap_single */
  988.764545 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.764546 |   3)   kworker-42   |   8.708 us    |                        } /* dma_unmap_page_attrs */
  988.764546 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.764546 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.764547 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.764547 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.764547 |   3)   kworker-42   |   0.827 us    |                            skb_release_head_state();
  988.764548 |   0)  kworker-4882  |   0.911 us    |                            ktime_get();
  988.764549 |   3)   kworker-42   |               |                            skb_release_data() {
  988.764549 |   3)   kworker-42   |               |                              skb_free_head() {
  988.764550 |   3)   kworker-42   |   0.764 us    |                                page_frag_free();
  988.764550 |   0)  kworker-4882  |   1.197 us    |                            lapic_next_deadline();
  988.764551 |   3)   kworker-42   |   2.012 us    |                              } /* skb_free_head */
  988.764552 |   3)   kworker-42   |   3.140 us    |                            } /* skb_release_data */
  988.764552 |   0)  kworker-4882  |   5.003 us    |                          } /* clockevents_program_event */
  988.764552 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.764553 |   0)  kworker-4882  |   6.862 us    |                        } /* tick_program_event */
  988.764553 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.764554 |   0)  kworker-4882  |   8.558 us    |                      } /* hrtimer_reprogram */
  988.764554 |   3)   kworker-42   |   0.754 us    |                                __memcg_slab_free_hook();
  988.764555 |   0)  kworker-4882  |   0.930 us    |                      _raw_spin_unlock_irqrestore();
  988.764555 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.764556 |   0)  kworker-4882  |   18.225 us   |                    } /* hrtimer_start_range_ns */
  988.764556 |   3)   kworker-42   |   0.727 us    |                                __slab_free();
  988.764557 |   0)  kworker-4882  |               |                    schedule() {
  988.764558 |   3)   kworker-42   |   4.430 us    |                              } /* kmem_cache_free */
  988.764558 |   3)   kworker-42   |   5.955 us    |                            } /* kfree_skbmem */
  988.764559 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.764559 |   3)   kworker-42   |   12.125 us   |                          } /* kfree_skb_reason */
  988.764559 |   3)   kworker-42   |   13.244 us   |                        } /* dev_kfree_skb_any_reason */
  988.764559 |   0)  kworker-4882  |   0.879 us    |                        kthread_data();
  988.764560 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.764561 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.764561 |   0)  kworker-4882  |   2.584 us    |                      } /* wq_worker_sleeping */
  988.764561 |   3)   kworker-42   |   1.559 us    |                            swiotlb_bounce();
  988.764562 |   0)  kworker-4882  |   0.970 us    |                      rcu_note_context_switch();
  988.764563 |   3)   kworker-42   |   2.653 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.764564 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.764564 |   0)  kworker-4882  |   0.940 us    |                      _raw_spin_lock();
  988.764565 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.764565 |   3)   kworker-42   |   0.662 us    |                              _raw_spin_lock_irqsave();
  988.764566 |   0)  kworker-4882  |   0.920 us    |                      update_rq_clock();
  988.764566 |   3)   kworker-42   |   0.606 us    |                              _raw_spin_unlock_irqrestore();
  988.764568 |   3)   kworker-42   |   3.163 us    |                            } /* swiotlb_release_slots */
  988.764568 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.764568 |   3)   kworker-42   |   4.316 us    |                          } /* swiotlb_tbl_unmap_single */
  988.764569 |   3)   kworker-42   |   8.834 us    |                        } /* dma_unmap_page_attrs */
  988.764569 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.764569 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.764570 |   0)  kworker-4882  |               |                          update_curr() {
  988.764570 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.764571 |   3)   kworker-42   |   0.669 us    |                            skb_release_head_state();
  988.764571 |   0)  kworker-4882  |   0.938 us    |                            update_curr_se();
  988.764572 |   3)   kworker-42   |               |                            skb_release_data() {
  988.764573 |   0)  kworker-4882  |   2.811 us    |                          } /* update_curr */
  988.764573 |   3)   kworker-42   |               |                              skb_free_head() {
  988.764573 |   3)   kworker-42   |   0.656 us    |                                page_frag_free();
  988.764574 |   0)  kworker-4882  |   0.951 us    |                          __update_load_avg_se();
  988.764574 |   3)   kworker-42   |   1.969 us    |                              } /* skb_free_head */
  988.764575 |   3)   kworker-42   |   3.447 us    |                            } /* skb_release_data */
  988.764575 |   0)  kworker-4882  |   0.848 us    |                          __update_load_avg_cfs_rq();
  988.764576 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.764576 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.764577 |   3)   kworker-42   |   0.853 us    |                                kmemleak_free();
  988.764577 |   0)  kworker-4882  |   1.146 us    |                          avg_vruntime();
  988.764579 |   3)   kworker-42   |   0.652 us    |                                __slab_free();
  988.764580 |   3)   kworker-42   |   3.579 us    |                              } /* kmem_cache_free */
  988.764580 |   0)  kworker-4882  |   0.885 us    |                          update_cfs_group();
  988.764580 |   3)   kworker-42   |   4.686 us    |                            } /* kfree_skbmem */
  988.764581 |   3)   kworker-42   |   11.276 us   |                          } /* kfree_skb_reason */
  988.764582 |   3)   kworker-42   |   12.504 us   |                        } /* dev_kfree_skb_any_reason */
  988.764582 |   0)  kworker-4882  |   0.892 us    |                          update_min_vruntime();
  988.764583 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.764583 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.764584 |   3)   kworker-42   |   1.201 us    |                            swiotlb_bounce();
  988.764584 |   0)  kworker-4882  |   15.302 us   |                        } /* dequeue_entity */
  988.764585 |   0)  kworker-4882  |   0.873 us    |                        hrtick_update();
  988.764585 |   3)   kworker-42   |   2.313 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.764586 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.764587 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.764587 |   0)  kworker-4882  |   19.064 us   |                      } /* dequeue_task_fair */
  988.764588 |   3)   kworker-42   |   0.604 us    |                              _raw_spin_lock_irqsave();
  988.764589 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.764589 |   3)   kworker-42   |   0.708 us    |                              _raw_spin_unlock_irqrestore();
  988.764590 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.764590 |   3)   kworker-42   |   3.122 us    |                            } /* swiotlb_release_slots */
  988.764590 |   0)  kworker-4882  |   0.983 us    |                          __rcu_read_lock();
  988.764590 |   3)   kworker-42   |   4.475 us    |                          } /* swiotlb_tbl_unmap_single */
  988.764591 |   3)   kworker-42   |   8.645 us    |                        } /* dma_unmap_page_attrs */
  988.764592 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.764592 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.764593 |   0)  kworker-4882  |   1.034 us    |                          __msecs_to_jiffies();
  988.764593 |   3)   kworker-42   |   0.722 us    |                            skb_release_head_state();
  988.764594 |   0)  kworker-4882  |   0.603 us    |                          __rcu_read_unlock();
  988.764594 |   3)   kworker-42   |               |                            skb_release_data() {
  988.764595 |   3)   kworker-42   |               |                              skb_free_head() {
  988.764595 |   0)  kworker-4882  |   5.477 us    |                        } /* newidle_balance */
  988.764595 |   3)   kworker-42   |   0.652 us    |                                page_frag_free();
  988.764596 |   0)  kworker-4882  |   7.531 us    |                      } /* pick_next_task_fair */
  988.764596 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.764596 |   3)   kworker-42   |   1.746 us    |                              } /* skb_free_head */
  988.764597 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.764597 |   3)   kworker-42   |   3.029 us    |                            } /* skb_release_data */
  988.764598 |   0)  kworker-4882  |   0.569 us    |                          check_cfs_rq_runtime();
  988.764598 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.764598 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.764599 |   0)  kworker-4882  |   1.963 us    |                        } /* put_prev_entity */
  988.764599 |   3)   kworker-42   |   0.596 us    |                                kmemleak_free();
  988.764599 |   0)  kworker-4882  |   3.274 us    |                      } /* put_prev_task_fair */
  988.764600 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.764600 |   3)   kworker-42   |   0.650 us    |                                __slab_free();
  988.764601 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.764601 |   0)  kworker-4882  |   0.579 us    |                          __rcu_read_lock();
  988.764602 |   3)   kworker-42   |   3.112 us    |                              } /* kmem_cache_free */
  988.764602 |   3)   kworker-42   |   4.206 us    |                            } /* kfree_skbmem */
  988.764603 |   3)   kworker-42   |   10.463 us   |                          } /* kfree_skb_reason */
  988.764603 |   0)  kworker-4882  |   0.848 us    |                          available_idle_cpu();
  988.764603 |   3)   kworker-42   |   11.708 us   |                        } /* dev_kfree_skb_any_reason */
  988.764604 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.764604 |   0)  kworker-4882  |   0.642 us    |                          __rcu_read_unlock();
  988.764604 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.764605 |   3)   kworker-42   |   1.222 us    |                            swiotlb_bounce();
  988.764605 |   0)  kworker-4882  |   4.776 us    |                        } /* __update_idle_core */
  988.764606 |   0)  kworker-4882  |   5.938 us    |                      } /* pick_next_task_idle */
  988.764607 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.764607 |   3)   kworker-42   |   2.455 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.764607 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.764608 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.764608 |   0)  kworker-4882  |   0.571 us    |                          kthread_data();
  988.764608 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.764609 |   3)   kworker-42   |   0.567 us    |                              _raw_spin_lock_irqsave();
  988.764609 |   0)  kworker-4882  |   1.930 us    |                        } /* wq_worker_last_func */
  988.764610 |   0)  kworker-4882  |   0.580 us    |                        psi_flags_change();
  988.764610 |   3)   kworker-42   |   0.675 us    |                              _raw_spin_unlock_irqrestore();
  988.764611 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.764611 |   3)   kworker-42   |   3.037 us    |                            } /* swiotlb_release_slots */
  988.764612 |   3)   kworker-42   |   4.300 us    |                          } /* swiotlb_tbl_unmap_single */
  988.764612 |   0)  kworker-4882  |   0.598 us    |                          record_times();
  988.764613 |   3)   kworker-42   |   8.892 us    |                        } /* dma_unmap_page_attrs */
  988.764613 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.764614 |   0)  kworker-4882  |   2.206 us    |                        } /* psi_group_change */
  988.764614 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.764614 |   0)  kworker-4882  |   7.508 us    |                      } /* psi_task_switch */
  988.764614 |   3)   kworker-42   |   0.573 us    |                            skb_release_head_state();
  988.764615 |   0)  kworker-4882  |   0.996 us    |                      __traceiter_sched_switch();
  988.764616 |   3)   kworker-42   |               |                            skb_release_data() {
  988.764616 |   3)   kworker-42   |               |                              skb_free_head() {
  988.764616 |   0)  kworker-4882  |   0.568 us    |                      enter_lazy_tlb();
  988.764617 |   3)   kworker-42   |   0.853 us    |                                page_frag_free();
  988.764618 |   3)   kworker-42   |   1.952 us    |                              } /* skb_free_head */
  988.764619 |   3)   kworker-42   |   3.071 us    |                            } /* skb_release_data */
  988.764619 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.764620 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.764620 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.764621 |   3)   kworker-42   |   0.639 us    |                                __slab_free();
  988.764623 |   3)   kworker-42   |   2.935 us    |                              } /* kmem_cache_free */
  988.764623 |   3)   kworker-42   |   4.024 us    |                            } /* kfree_skbmem */
  988.764624 |   3)   kworker-42   |   9.851 us    |                          } /* kfree_skb_reason */
  988.764624 |   3)   kworker-42   |   10.958 us   |                        } /* dev_kfree_skb_any_reason */
  988.764625 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.764626 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.764626 |   3)   kworker-42   |   1.448 us    |                            swiotlb_bounce();
  988.764628 |   3)   kworker-42   |   2.537 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.764629 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.764629 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.764630 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.764631 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_unlock_irqrestore();
  988.764632 |   3)   kworker-42   |   2.849 us    |                            } /* swiotlb_release_slots */
  988.764632 |   3)   kworker-42   |   3.939 us    |                          } /* swiotlb_tbl_unmap_single */
  988.764633 |   3)   kworker-42   |   8.115 us    |                        } /* dma_unmap_page_attrs */
  988.764634 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.764634 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.764635 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.764636 |   3)   kworker-42   |               |                            skb_release_data() {
  988.764636 |   3)   kworker-42   |               |                              skb_free_head() {
  988.764637 |   3)   kworker-42   |   0.652 us    |                                page_frag_free();
  988.764638 |   3)   kworker-42   |   1.799 us    |                              } /* skb_free_head */
  988.764639 |   3)   kworker-42   |   2.919 us    |                            } /* skb_release_data */
  988.764639 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.764640 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.764641 |   3)   kworker-42   |   0.569 us    |                                kmemleak_free();
  988.764642 |   3)   kworker-42   |   0.640 us    |                                __slab_free();
  988.764643 |   3)   kworker-42   |   2.932 us    |                              } /* kmem_cache_free */
  988.764643 |   3)   kworker-42   |   4.018 us    |                            } /* kfree_skbmem */
  988.764644 |   3)   kworker-42   |   9.675 us    |                          } /* kfree_skb_reason */
  988.764644 |   3)   kworker-42   |   10.759 us   |                        } /* dev_kfree_skb_any_reason */
  988.764645 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.764646 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.764646 |   3)   kworker-42   |   1.339 us    |                            swiotlb_bounce();
  988.764648 |   3)   kworker-42   |   2.420 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.764648 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.764649 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.764650 |   3)   kworker-42   |   0.576 us    |                              _raw_spin_lock_irqsave();
  988.764651 |   3)   kworker-42   |   0.575 us    |                              _raw_spin_unlock_irqrestore();
  988.764652 |   3)   kworker-42   |   2.844 us    |                            } /* swiotlb_release_slots */
  988.764652 |   3)   kworker-42   |   3.925 us    |                          } /* swiotlb_tbl_unmap_single */
  988.764653 |   3)   kworker-42   |   8.056 us    |                        } /* dma_unmap_page_attrs */
  988.764653 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.764654 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.764655 |   3)   kworker-42   |   0.573 us    |                            skb_release_head_state();
  988.764656 |   3)   kworker-42   |               |                            skb_release_data() {
  988.764656 |   3)   kworker-42   |               |                              skb_free_head() {
  988.764657 |   3)   kworker-42   |   0.659 us    |                                page_frag_free();
  988.764658 |   3)   kworker-42   |   1.732 us    |                              } /* skb_free_head */
  988.764659 |   3)   kworker-42   |   2.855 us    |                            } /* skb_release_data */
  988.764659 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.764660 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.764660 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.764661 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.764663 |   3)   kworker-42   |   2.941 us    |                              } /* kmem_cache_free */
  988.764663 |   3)   kworker-42   |   4.026 us    |                            } /* kfree_skbmem */
  988.764664 |   3)   kworker-42   |   9.625 us    |                          } /* kfree_skb_reason */
  988.764664 |   3)   kworker-42   |   10.712 us   |                        } /* dev_kfree_skb_any_reason */
  988.764665 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.764665 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.764666 |   3)   kworker-42   |   1.478 us    |                            swiotlb_bounce();
  988.764668 |   3)   kworker-42   |   2.561 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.764668 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.764669 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.764670 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.764671 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.764672 |   3)   kworker-42   |   2.851 us    |                            } /* swiotlb_release_slots */
  988.764672 |   3)   kworker-42   |   3.992 us    |                          } /* swiotlb_tbl_unmap_single */
  988.764673 |   3)   kworker-42   |   8.266 us    |                        } /* dma_unmap_page_attrs */
  988.764674 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.764674 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.764675 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.764676 |   3)   kworker-42   |               |                            skb_release_data() {
  988.764676 |   3)   kworker-42   |               |                              skb_free_head() {
  988.764677 |   3)   kworker-42   |   0.841 us    |                                page_frag_free();
  988.764679 |   3)   kworker-42   |   1.916 us    |                              } /* skb_free_head */
  988.764679 |   3)   kworker-42   |   3.333 us    |                            } /* skb_release_data */
  988.764680 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.764680 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.764681 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.764682 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.764683 |   3)   kworker-42   |   2.905 us    |                              } /* kmem_cache_free */
  988.764684 |   3)   kworker-42   |   3.995 us    |                            } /* kfree_skbmem */
  988.764684 |   3)   kworker-42   |   10.067 us   |                          } /* kfree_skb_reason */
  988.764685 |   3)   kworker-42   |   11.157 us   |                        } /* dev_kfree_skb_any_reason */
  988.764685 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.764686 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.764686 |   3)   kworker-42   |   1.425 us    |                            swiotlb_bounce();
  988.764688 |   3)   kworker-42   |   2.513 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.764689 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.764690 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.764690 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.764691 |   3)   kworker-42   |   0.666 us    |                              _raw_spin_unlock_irqrestore();
  988.764692 |   3)   kworker-42   |   2.941 us    |                            } /* swiotlb_release_slots */
  988.764693 |   3)   kworker-42   |   4.030 us    |                          } /* swiotlb_tbl_unmap_single */
  988.764693 |   3)   kworker-42   |   8.247 us    |                        } /* dma_unmap_page_attrs */
  988.764694 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.764695 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.764695 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.764696 |   3)   kworker-42   |               |                            skb_release_data() {
  988.764697 |   3)   kworker-42   |               |                              skb_free_head() {
  988.764697 |   3)   kworker-42   |   0.751 us    |                                page_frag_free();
  988.764699 |   3)   kworker-42   |   1.833 us    |                              } /* skb_free_head */
  988.764699 |   3)   kworker-42   |   2.959 us    |                            } /* skb_release_data */
  988.764700 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.764700 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.764701 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.764702 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.764703 |   3)   kworker-42   |   2.902 us    |                              } /* kmem_cache_free */
  988.764704 |   3)   kworker-42   |   3.995 us    |                            } /* kfree_skbmem */
  988.764704 |   3)   kworker-42   |   9.699 us    |                          } /* kfree_skb_reason */
  988.764705 |   3)   kworker-42   |   10.789 us   |                        } /* dev_kfree_skb_any_reason */
  988.764705 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.764706 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.764707 |   3)   kworker-42   |   1.409 us    |                            swiotlb_bounce();
  988.764708 |   3)   kworker-42   |   2.495 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.764709 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.764710 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.764710 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.764711 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.764712 |   3)   kworker-42   |   2.847 us    |                            } /* swiotlb_release_slots */
  988.764713 |   3)   kworker-42   |   3.930 us    |                          } /* swiotlb_tbl_unmap_single */
  988.764713 |   3)   kworker-42   |   8.143 us    |                        } /* dma_unmap_page_attrs */
  988.764714 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.764715 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.764715 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.764716 |   3)   kworker-42   |               |                            skb_release_data() {
  988.764717 |   3)   kworker-42   |               |                              skb_free_head() {
  988.764718 |   3)   kworker-42   |   0.859 us    |                                page_frag_free();
  988.764719 |   3)   kworker-42   |   2.068 us    |                              } /* skb_free_head */
  988.764719 |   3)   kworker-42   |   3.190 us    |                            } /* skb_release_data */
  988.764720 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.764721 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.764721 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.764722 |   3)   kworker-42   |   0.641 us    |                                __slab_free();
  988.764723 |   3)   kworker-42   |   2.905 us    |                              } /* kmem_cache_free */
  988.764724 |   3)   kworker-42   |   3.995 us    |                            } /* kfree_skbmem */
  988.764725 |   3)   kworker-42   |   9.934 us    |                          } /* kfree_skb_reason */
  988.764725 |   3)   kworker-42   |   11.022 us   |                        } /* dev_kfree_skb_any_reason */
  988.764726 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.764726 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.764727 |   3)   kworker-42   |   1.258 us    |                            swiotlb_bounce();
  988.764729 |   3)   kworker-42   |   2.352 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.764729 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.764730 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.764730 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.764731 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.764733 |   3)   kworker-42   |   2.855 us    |                            } /* swiotlb_release_slots */
  988.764733 |   3)   kworker-42   |   3.943 us    |                          } /* swiotlb_tbl_unmap_single */
  988.764734 |   3)   kworker-42   |   8.006 us    |                        } /* dma_unmap_page_attrs */
  988.764734 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.764735 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.764735 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.764736 |   3)   kworker-42   |               |                            skb_release_data() {
  988.764737 |   3)   kworker-42   |               |                              skb_free_head() {
  988.764738 |   3)   kworker-42   |   0.902 us    |                                page_frag_free();
  988.764739 |   3)   kworker-42   |   1.979 us    |                              } /* skb_free_head */
  988.764739 |   3)   kworker-42   |   3.108 us    |                            } /* skb_release_data */
  988.764740 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.764741 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.764741 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.764742 |   3)   kworker-42   |   0.641 us    |                                __slab_free();
  988.764743 |   3)   kworker-42   |   2.897 us    |                              } /* kmem_cache_free */
  988.764744 |   3)   kworker-42   |   3.987 us    |                            } /* kfree_skbmem */
  988.764745 |   3)   kworker-42   |   9.833 us    |                          } /* kfree_skb_reason */
  988.764745 |   3)   kworker-42   |   10.921 us   |                        } /* dev_kfree_skb_any_reason */
  988.764746 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.764746 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.764747 |   3)   kworker-42   |   1.261 us    |                            swiotlb_bounce();
  988.764749 |   3)   kworker-42   |   2.346 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.764749 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.764750 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.764751 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.764752 |   3)   kworker-42   |   0.652 us    |                              _raw_spin_unlock_irqrestore();
  988.764753 |   3)   kworker-42   |   2.941 us    |                            } /* swiotlb_release_slots */
  988.764753 |   3)   kworker-42   |   4.291 us    |                          } /* swiotlb_tbl_unmap_single */
  988.764754 |   3)   kworker-42   |   8.349 us    |                        } /* dma_unmap_page_attrs */
  988.764754 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.764755 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.764756 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.764757 |   3)   kworker-42   |               |                            skb_release_data() {
  988.764757 |   3)   kworker-42   |               |                              skb_free_head() {
  988.764758 |   3)   kworker-42   |   0.810 us    |                                page_frag_free();
  988.764759 |   3)   kworker-42   |   1.889 us    |                              } /* skb_free_head */
  988.764760 |   3)   kworker-42   |   3.019 us    |                            } /* skb_release_data */
  988.764760 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.764761 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.764762 |   3)   kworker-42   |   0.580 us    |                                kmemleak_free();
  988.764763 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.764764 |   3)   kworker-42   |   2.917 us    |                              } /* kmem_cache_free */
  988.764764 |   3)   kworker-42   |   4.005 us    |                            } /* kfree_skbmem */
  988.764765 |   3)   kworker-42   |   9.769 us    |                          } /* kfree_skb_reason */
  988.764765 |   3)   kworker-42   |   10.858 us   |                        } /* dev_kfree_skb_any_reason */
  988.764766 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.764767 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.764767 |   3)   kworker-42   |   1.246 us    |                            swiotlb_bounce();
  988.764769 |   3)   kworker-42   |   2.337 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.764769 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.764770 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.764771 |   3)   kworker-42   |   0.668 us    |                              _raw_spin_lock_irqsave();
  988.764772 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.764773 |   3)   kworker-42   |   2.938 us    |                            } /* swiotlb_release_slots */
  988.764773 |   3)   kworker-42   |   4.025 us    |                          } /* swiotlb_tbl_unmap_single */
  988.764774 |   3)   kworker-42   |   8.121 us    |                        } /* dma_unmap_page_attrs */
  988.764775 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.764775 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.764776 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.764777 |   3)   kworker-42   |               |                            skb_release_data() {
  988.764777 |   3)   kworker-42   |               |                              skb_free_head() {
  988.764778 |   3)   kworker-42   |   0.824 us    |                                page_frag_free();
  988.764779 |   3)   kworker-42   |   1.899 us    |                              } /* skb_free_head */
  988.764780 |   3)   kworker-42   |   3.022 us    |                            } /* skb_release_data */
  988.764780 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.764781 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.764782 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.764783 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.764784 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.764785 |   3)   kworker-42   |   4.088 us    |                              } /* kmem_cache_free */
  988.764786 |   3)   kworker-42   |   5.177 us    |                            } /* kfree_skbmem */
  988.764786 |   3)   kworker-42   |   10.936 us   |                          } /* kfree_skb_reason */
  988.764787 |   3)   kworker-42   |   12.021 us   |                        } /* dev_kfree_skb_any_reason */
  988.764787 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.764788 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.764788 |   3)   kworker-42   |   1.209 us    |                            swiotlb_bounce();
  988.764790 |   3)   kworker-42   |   2.304 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.764791 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.764791 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.764792 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.764793 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_unlock_irqrestore();
  988.764794 |   3)   kworker-42   |   2.856 us    |                            } /* swiotlb_release_slots */
  988.764795 |   3)   kworker-42   |   3.943 us    |                          } /* swiotlb_tbl_unmap_single */
  988.764795 |   3)   kworker-42   |   7.967 us    |                        } /* dma_unmap_page_attrs */
  988.764796 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.764796 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.764797 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.764798 |   3)   kworker-42   |               |                            skb_release_data() {
  988.764798 |   3)   kworker-42   |               |                              skb_free_head() {
  988.764799 |   3)   kworker-42   |   0.861 us    |                                page_frag_free();
  988.764800 |   3)   kworker-42   |   1.938 us    |                              } /* skb_free_head */
  988.764801 |   3)   kworker-42   |   3.065 us    |                            } /* skb_release_data */
  988.764802 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.764802 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.764803 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.764804 |   3)   kworker-42   |   0.570 us    |                                kmemleak_free();
  988.764805 |   3)   kworker-42   |   0.675 us    |                                __slab_free();
  988.764806 |   3)   kworker-42   |   4.132 us    |                              } /* kmem_cache_free */
  988.764807 |   3)   kworker-42   |   5.219 us    |                            } /* kfree_skbmem */
  988.764807 |   3)   kworker-42   |   11.033 us   |                          } /* kfree_skb_reason */
  988.764808 |   3)   kworker-42   |   12.116 us   |                        } /* dev_kfree_skb_any_reason */
  988.764808 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.764809 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.764810 |   3)   kworker-42   |   1.237 us    |                            swiotlb_bounce();
  988.764811 |   3)   kworker-42   |   2.313 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.764812 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.764812 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.764813 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.764814 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.764815 |   3)   kworker-42   |   2.898 us    |                            } /* swiotlb_release_slots */
  988.764816 |   3)   kworker-42   |   3.988 us    |                          } /* swiotlb_tbl_unmap_single */
  988.764816 |   3)   kworker-42   |   8.018 us    |                        } /* dma_unmap_page_attrs */
  988.764817 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.764817 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.764818 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.764819 |   3)   kworker-42   |               |                            skb_release_data() {
  988.764820 |   3)   kworker-42   |               |                              skb_free_head() {
  988.764821 |   3)   kworker-42   |   0.884 us    |                                page_frag_free();
  988.764822 |   3)   kworker-42   |   2.408 us    |                              } /* skb_free_head */
  988.764823 |   3)   kworker-42   |   3.535 us    |                            } /* skb_release_data */
  988.764823 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.764824 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.764824 |   3)   kworker-42   |   0.618 us    |                                __memcg_slab_free_hook();
  988.764826 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.764827 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.764828 |   3)   kworker-42   |   4.117 us    |                              } /* kmem_cache_free */
  988.764828 |   3)   kworker-42   |   5.209 us    |                            } /* kfree_skbmem */
  988.764829 |   3)   kworker-42   |   11.492 us   |                          } /* kfree_skb_reason */
  988.764829 |   3)   kworker-42   |   12.586 us   |                        } /* dev_kfree_skb_any_reason */
  988.764830 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.764831 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.764831 |   3)   kworker-42   |   1.216 us    |                            swiotlb_bounce();
  988.764833 |   3)   kworker-42   |   2.295 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.764833 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.764834 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.764835 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.764836 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.764837 |   3)   kworker-42   |   2.852 us    |                            } /* swiotlb_release_slots */
  988.764837 |   3)   kworker-42   |   3.936 us    |                          } /* swiotlb_tbl_unmap_single */
  988.764838 |   3)   kworker-42   |   7.943 us    |                        } /* dma_unmap_page_attrs */
  988.764838 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.764839 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.764840 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.764841 |   3)   kworker-42   |               |                            skb_release_data() {
  988.764841 |   3)   kworker-42   |               |                              skb_free_head() {
  988.764842 |   3)   kworker-42   |   0.647 us    |                                page_frag_free();
  988.764843 |   3)   kworker-42   |   1.730 us    |                              } /* skb_free_head */
  988.764844 |   3)   kworker-42   |   2.849 us    |                            } /* skb_release_data */
  988.764844 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.764845 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.764845 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.764846 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.764848 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.764849 |   3)   kworker-42   |   4.045 us    |                              } /* kmem_cache_free */
  988.764849 |   3)   kworker-42   |   5.144 us    |                            } /* kfree_skbmem */
  988.764850 |   3)   kworker-42   |   10.732 us   |                          } /* kfree_skb_reason */
  988.764850 |   3)   kworker-42   |   11.819 us   |                        } /* dev_kfree_skb_any_reason */
  988.764851 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.764851 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.764852 |   3)   kworker-42   |   1.307 us    |                            swiotlb_bounce();
  988.764854 |   3)   kworker-42   |   2.441 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.764854 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.764855 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.764856 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.764857 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.764858 |   3)   kworker-42   |   2.861 us    |                            } /* swiotlb_release_slots */
  988.764858 |   3)   kworker-42   |   3.998 us    |                          } /* swiotlb_tbl_unmap_single */
  988.764859 |   3)   kworker-42   |   8.151 us    |                        } /* dma_unmap_page_attrs */
  988.764860 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.764860 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.764861 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.764862 |   3)   kworker-42   |               |                            skb_release_data() {
  988.764862 |   3)   kworker-42   |               |                              skb_free_head() {
  988.764863 |   3)   kworker-42   |   0.932 us    |                                page_frag_free();
  988.764864 |   3)   kworker-42   |   2.015 us    |                              } /* skb_free_head */
  988.764865 |   3)   kworker-42   |   3.135 us    |                            } /* skb_release_data */
  988.764865 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.764866 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.764867 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.764868 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.764869 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.764870 |   3)   kworker-42   |   4.034 us    |                              } /* kmem_cache_free */
  988.764871 |   3)   kworker-42   |   5.122 us    |                            } /* kfree_skbmem */
  988.764871 |   3)   kworker-42   |   10.998 us   |                          } /* kfree_skb_reason */
  988.764872 |   3)   kworker-42   |   12.088 us   |                        } /* dev_kfree_skb_any_reason */
  988.764872 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.764873 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.764873 |   3)   kworker-42   |   1.373 us    |                            swiotlb_bounce();
  988.764875 |   3)   kworker-42   |   2.450 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.764876 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.764876 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.764877 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.764878 |   3)   kworker-42   |   0.604 us    |                              _raw_spin_unlock_irqrestore();
  988.764879 |   3)   kworker-42   |   3.001 us    |                            } /* swiotlb_release_slots */
  988.764880 |   3)   kworker-42   |   4.084 us    |                          } /* swiotlb_tbl_unmap_single */
  988.764880 |   3)   kworker-42   |   8.354 us    |                        } /* dma_unmap_page_attrs */
  988.764881 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.764882 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.764882 |   3)   kworker-42   |   0.572 us    |                            skb_release_head_state();
  988.764883 |   3)   kworker-42   |               |                            skb_release_data() {
  988.764884 |   3)   kworker-42   |               |                              skb_free_head() {
  988.764884 |   3)   kworker-42   |   0.643 us    |                                page_frag_free();
  988.764886 |   3)   kworker-42   |   1.709 us    |                              } /* skb_free_head */
  988.764886 |   3)   kworker-42   |   2.846 us    |                            } /* skb_release_data */
  988.764887 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.764887 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.764888 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.764889 |   3)   kworker-42   |   0.568 us    |                                kmemleak_free();
  988.764890 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.764892 |   3)   kworker-42   |   4.341 us    |                              } /* kmem_cache_free */
  988.764892 |   3)   kworker-42   |   5.431 us    |                            } /* kfree_skbmem */
  988.764893 |   3)   kworker-42   |   11.017 us   |                          } /* kfree_skb_reason */
  988.764893 |   3)   kworker-42   |   12.101 us   |                        } /* dev_kfree_skb_any_reason */
  988.764894 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.764894 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.764895 |   3)   kworker-42   |   1.224 us    |                            swiotlb_bounce();
  988.764897 |   3)   kworker-42   |   2.306 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.764897 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.764898 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.764898 |   3)   kworker-42   |   0.576 us    |                              _raw_spin_lock_irqsave();
  988.764900 |   3)   kworker-42   |   0.575 us    |                              _raw_spin_unlock_irqrestore();
  988.764901 |   3)   kworker-42   |   2.983 us    |                            } /* swiotlb_release_slots */
  988.764901 |   3)   kworker-42   |   4.069 us    |                          } /* swiotlb_tbl_unmap_single */
  988.764902 |   3)   kworker-42   |   8.070 us    |                        } /* dma_unmap_page_attrs */
  988.764902 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.764903 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.764903 |   3)   kworker-42   |   0.572 us    |                            skb_release_head_state();
  988.764905 |   3)   kworker-42   |               |                            skb_release_data() {
  988.764905 |   3)   kworker-42   |               |                              skb_free_head() {
  988.764906 |   3)   kworker-42   |   0.643 us    |                                page_frag_free();
  988.764907 |   3)   kworker-42   |   1.716 us    |                              } /* skb_free_head */
  988.764907 |   3)   kworker-42   |   2.839 us    |                            } /* skb_release_data */
  988.764908 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.764909 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.764909 |   3)   kworker-42   |   0.602 us    |                                __memcg_slab_free_hook();
  988.764910 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.764911 |   3)   kworker-42   |   0.642 us    |                                __slab_free();
  988.764913 |   3)   kworker-42   |   4.024 us    |                              } /* kmem_cache_free */
  988.764913 |   3)   kworker-42   |   5.107 us    |                            } /* kfree_skbmem */
  988.764914 |   3)   kworker-42   |   10.727 us   |                          } /* kfree_skb_reason */
  988.764914 |   3)   kworker-42   |   11.810 us   |                        } /* dev_kfree_skb_any_reason */
  988.764915 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.764915 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.764916 |   3)   kworker-42   |   1.250 us    |                            swiotlb_bounce();
  988.764918 |   3)   kworker-42   |   2.339 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.764918 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.764919 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.764919 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.764920 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.764922 |   3)   kworker-42   |   2.850 us    |                            } /* swiotlb_release_slots */
  988.764922 |   3)   kworker-42   |   3.936 us    |                          } /* swiotlb_tbl_unmap_single */
  988.764923 |   3)   kworker-42   |   7.990 us    |                        } /* dma_unmap_page_attrs */
  988.764923 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.764924 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.764924 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.764925 |   3)   kworker-42   |               |                            skb_release_data() {
  988.764926 |   3)   kworker-42   |               |                              skb_free_head() {
  988.764927 |   3)   kworker-42   |   0.862 us    |                                page_frag_free();
  988.764928 |   3)   kworker-42   |   1.942 us    |                              } /* skb_free_head */
  988.764928 |   3)   kworker-42   |   3.069 us    |                            } /* skb_release_data */
  988.764929 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.764930 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.764930 |   3)   kworker-42   |   0.604 us    |                                __memcg_slab_free_hook();
  988.764931 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.764932 |   3)   kworker-42   |   0.641 us    |                                __slab_free();
  988.764934 |   3)   kworker-42   |   4.025 us    |                              } /* kmem_cache_free */
  988.764934 |   3)   kworker-42   |   5.107 us    |                            } /* kfree_skbmem */
  988.764935 |   3)   kworker-42   |   10.910 us   |                          } /* kfree_skb_reason */
  988.764935 |   3)   kworker-42   |   11.991 us   |                        } /* dev_kfree_skb_any_reason */
  988.764936 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.764936 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.764937 |   3)   kworker-42   |   1.461 us    |                            swiotlb_bounce();
  988.764939 |   3)   kworker-42   |   2.542 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.764939 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.764940 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.764941 |   3)   kworker-42   |   0.576 us    |                              _raw_spin_lock_irqsave();
  988.764942 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_unlock_irqrestore();
  988.764943 |   3)   kworker-42   |   2.837 us    |                            } /* swiotlb_release_slots */
  988.764943 |   3)   kworker-42   |   3.920 us    |                          } /* swiotlb_tbl_unmap_single */
  988.764944 |   3)   kworker-42   |   8.162 us    |                        } /* dma_unmap_page_attrs */
  988.764944 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.764945 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.764946 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.764947 |   3)   kworker-42   |               |                            skb_release_data() {
  988.764947 |   3)   kworker-42   |               |                              skb_free_head() {
  988.764948 |   3)   kworker-42   |   0.654 us    |                                page_frag_free();
  988.764949 |   3)   kworker-42   |   1.868 us    |                              } /* skb_free_head */
  988.764950 |   3)   kworker-42   |   2.994 us    |                            } /* skb_release_data */
  988.764950 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.764951 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.764951 |   3)   kworker-42   |   0.601 us    |                                __memcg_slab_free_hook();
  988.764953 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.764954 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.764955 |   3)   kworker-42   |   4.038 us    |                              } /* kmem_cache_free */
  988.764955 |   3)   kworker-42   |   5.175 us    |                            } /* kfree_skbmem */
  988.764956 |   3)   kworker-42   |   10.909 us   |                          } /* kfree_skb_reason */
  988.764956 |   3)   kworker-42   |   11.993 us   |                        } /* dev_kfree_skb_any_reason */
  988.764957 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.764958 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.764958 |   3)   kworker-42   |   1.231 us    |                            swiotlb_bounce();
  988.764960 |   3)   kworker-42   |   2.309 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.764960 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.764961 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.764962 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.764963 |   3)   kworker-42   |   0.571 us    |                              _raw_spin_unlock_irqrestore();
  988.764964 |   3)   kworker-42   |   3.257 us    |                            } /* swiotlb_release_slots */
  988.764965 |   3)   kworker-42   |   4.341 us    |                          } /* swiotlb_tbl_unmap_single */
  988.764965 |   3)   kworker-42   |   8.280 us    |                        } /* dma_unmap_page_attrs */
  988.764966 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.764966 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.764967 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.764968 |   3)   kworker-42   |               |                            skb_release_data() {
  988.764969 |   3)   kworker-42   |               |                              skb_free_head() {
  988.764969 |   3)   kworker-42   |   0.757 us    |                                page_frag_free();
  988.764970 |   3)   kworker-42   |   1.828 us    |                              } /* skb_free_head */
  988.764971 |   3)   kworker-42   |   2.947 us    |                            } /* skb_release_data */
  988.764972 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.764972 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.764973 |   3)   kworker-42   |   0.602 us    |                                __memcg_slab_free_hook();
  988.764974 |   3)   kworker-42   |   0.568 us    |                                kmemleak_free();
  988.764975 |   3)   kworker-42   |   0.642 us    |                                __slab_free();
  988.764976 |   3)   kworker-42   |   4.028 us    |                              } /* kmem_cache_free */
  988.764977 |   3)   kworker-42   |   5.117 us    |                            } /* kfree_skbmem */
  988.764977 |   3)   kworker-42   |   10.796 us   |                          } /* kfree_skb_reason */
  988.764978 |   3)   kworker-42   |   11.880 us   |                        } /* dev_kfree_skb_any_reason */
  988.764978 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.764979 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.764979 |   3)   kworker-42   |   1.251 us    |                            swiotlb_bounce();
  988.764981 |   3)   kworker-42   |   2.329 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.764982 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.764982 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.764983 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.764984 |   3)   kworker-42   |   0.576 us    |                              _raw_spin_unlock_irqrestore();
  988.764985 |   3)   kworker-42   |   2.850 us    |                            } /* swiotlb_release_slots */
  988.764986 |   3)   kworker-42   |   3.940 us    |                          } /* swiotlb_tbl_unmap_single */
  988.764986 |   3)   kworker-42   |   7.964 us    |                        } /* dma_unmap_page_attrs */
  988.764987 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.764987 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.764988 |   3)   kworker-42   |   0.573 us    |                            skb_release_head_state();
  988.764989 |   3)   kworker-42   |               |                            skb_release_data() {
  988.764990 |   3)   kworker-42   |               |                              skb_free_head() {
  988.764990 |   3)   kworker-42   |   1.034 us    |                                page_frag_free();
  988.764992 |   3)   kworker-42   |   2.109 us    |                              } /* skb_free_head */
  988.764992 |   3)   kworker-42   |   3.233 us    |                            } /* skb_release_data */
  988.764993 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.764993 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.764994 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.764995 |   3)   kworker-42   |   0.567 us    |                                kmemleak_free();
  988.764996 |   3)   kworker-42   |   0.710 us    |                                __slab_free();
  988.764997 |   3)   kworker-42   |   4.097 us    |                              } /* kmem_cache_free */
  988.764998 |   3)   kworker-42   |   5.186 us    |                            } /* kfree_skbmem */
  988.764998 |   3)   kworker-42   |   11.151 us   |                          } /* kfree_skb_reason */
  988.764999 |   3)   kworker-42   |   12.238 us   |                        } /* dev_kfree_skb_any_reason */
  988.765000 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765000 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765001 |   3)   kworker-42   |   1.574 us    |                            swiotlb_bounce();
  988.765003 |   3)   kworker-42   |   2.661 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.765003 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.765004 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.765005 |   3)   kworker-42   |   0.685 us    |                              _raw_spin_lock_irqsave();
  988.765006 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.765007 |   3)   kworker-42   |   2.953 us    |                            } /* swiotlb_release_slots */
  988.765007 |   3)   kworker-42   |   4.034 us    |                          } /* swiotlb_tbl_unmap_single */
  988.765008 |   3)   kworker-42   |   8.391 us    |                        } /* dma_unmap_page_attrs */
  988.765008 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.765009 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.765010 |   3)   kworker-42   |   0.573 us    |                            skb_release_head_state();
  988.765011 |   3)   kworker-42   |               |                            skb_release_data() {
  988.765011 |   3)   kworker-42   |               |                              skb_free_head() {
  988.765012 |   3)   kworker-42   |   0.848 us    |                                page_frag_free();
  988.765013 |   3)   kworker-42   |   1.923 us    |                              } /* skb_free_head */
  988.765014 |   3)   kworker-42   |   3.050 us    |                            } /* skb_release_data */
  988.765014 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.765015 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.765015 |   3)   kworker-42   |   0.603 us    |                                __memcg_slab_free_hook();
  988.765017 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.765018 |   3)   kworker-42   |   0.640 us    |                                __slab_free();
  988.765019 |   3)   kworker-42   |   4.036 us    |                              } /* kmem_cache_free */
  988.765019 |   3)   kworker-42   |   5.120 us    |                            } /* kfree_skbmem */
  988.765020 |   3)   kworker-42   |   10.906 us   |                          } /* kfree_skb_reason */
  988.765020 |   3)   kworker-42   |   11.996 us   |                        } /* dev_kfree_skb_any_reason */
  988.765021 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765022 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765022 |   3)   kworker-42   |   1.621 us    |                            swiotlb_bounce();
  988.765024 |   3)   kworker-42   |   2.705 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.765025 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.765025 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.765026 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_lock_irqsave();
  988.765027 |   3)   kworker-42   |   0.571 us    |                              _raw_spin_unlock_irqrestore();
  988.765028 |   3)   kworker-42   |   3.069 us    |                            } /* swiotlb_release_slots */
  988.765029 |   3)   kworker-42   |   4.153 us    |                          } /* swiotlb_tbl_unmap_single */
  988.765029 |   3)   kworker-42   |   8.573 us    |                        } /* dma_unmap_page_attrs */
  988.765030 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.765031 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.765031 |   3)   kworker-42   |   0.568 us    |                            skb_release_head_state();
  988.765033 |   3)   kworker-42   |               |                            skb_release_data() {
  988.765033 |   3)   kworker-42   |               |                              skb_free_head() {
  988.765034 |   3)   kworker-42   |   0.905 us    |                                page_frag_free();
  988.765035 |   3)   kworker-42   |   1.983 us    |                              } /* skb_free_head */
  988.765036 |   3)   kworker-42   |   3.626 us    |                            } /* skb_release_data */
  988.765036 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.765037 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.765038 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.765039 |   3)   kworker-42   |   0.568 us    |                                kmemleak_free();
  988.765040 |   3)   kworker-42   |   0.640 us    |                                __slab_free();
  988.765041 |   3)   kworker-42   |   4.027 us    |                              } /* kmem_cache_free */
  988.765042 |   3)   kworker-42   |   5.113 us    |                            } /* kfree_skbmem */
  988.765042 |   3)   kworker-42   |   11.468 us   |                          } /* kfree_skb_reason */
  988.765043 |   3)   kworker-42   |   12.553 us   |                        } /* dev_kfree_skb_any_reason */
  988.765043 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765044 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765044 |   3)   kworker-42   |   1.303 us    |                            swiotlb_bounce();
  988.765046 |   3)   kworker-42   |   2.457 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.765047 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.765047 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.765048 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.765049 |   3)   kworker-42   |   0.574 us    |                              _raw_spin_unlock_irqrestore();
  988.765050 |   3)   kworker-42   |   2.861 us    |                            } /* swiotlb_release_slots */
  988.765051 |   3)   kworker-42   |   3.942 us    |                          } /* swiotlb_tbl_unmap_single */
  988.765051 |   3)   kworker-42   |   8.095 us    |                        } /* dma_unmap_page_attrs */
  988.765052 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.765052 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.765053 |   3)   kworker-42   |   0.573 us    |                            skb_release_head_state();
  988.765054 |   3)   kworker-42   |               |                            skb_release_data() {
  988.765055 |   3)   kworker-42   |               |                              skb_free_head() {
  988.765055 |   3)   kworker-42   |   0.653 us    |                                page_frag_free();
  988.765056 |   3)   kworker-42   |   1.860 us    |                              } /* skb_free_head */
  988.765057 |   3)   kworker-42   |   2.982 us    |                            } /* skb_release_data */
  988.765058 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.765058 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.765059 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.765060 |   3)   kworker-42   |   0.569 us    |                                kmemleak_free();
  988.765061 |   3)   kworker-42   |   0.638 us    |                                __slab_free();
  988.765062 |   3)   kworker-42   |   4.023 us    |                              } /* kmem_cache_free */
  988.765063 |   3)   kworker-42   |   5.111 us    |                            } /* kfree_skbmem */
  988.765063 |   3)   kworker-42   |   10.825 us   |                          } /* kfree_skb_reason */
  988.765064 |   3)   kworker-42   |   11.908 us   |                        } /* dev_kfree_skb_any_reason */
  988.765064 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765065 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765065 |   3)   kworker-42   |   1.410 us    |                            swiotlb_bounce();
  988.765067 |   3)   kworker-42   |   2.496 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.765068 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.765068 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.765069 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.765070 |   3)   kworker-42   |   0.603 us    |                              _raw_spin_unlock_irqrestore();
  988.765072 |   3)   kworker-42   |   3.179 us    |                            } /* swiotlb_release_slots */
  988.765072 |   3)   kworker-42   |   4.262 us    |                          } /* swiotlb_tbl_unmap_single */
  988.765073 |   3)   kworker-42   |   8.400 us    |                        } /* dma_unmap_page_attrs */
  988.765073 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.765074 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.765074 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.765075 |   3)   kworker-42   |               |                            skb_release_data() {
  988.765076 |   3)   kworker-42   |               |                              skb_free_head() {
  988.765077 |   3)   kworker-42   |   0.865 us    |                                page_frag_free();
  988.765078 |   3)   kworker-42   |   1.940 us    |                              } /* skb_free_head */
  988.765078 |   3)   kworker-42   |   3.071 us    |                            } /* skb_release_data */
  988.765079 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.765080 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.765080 |   3)   kworker-42   |   0.599 us    |                                __memcg_slab_free_hook();
  988.765081 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.765082 |   3)   kworker-42   |   0.636 us    |                                __slab_free();
  988.765084 |   3)   kworker-42   |   4.030 us    |                              } /* kmem_cache_free */
  988.765084 |   3)   kworker-42   |   5.117 us    |                            } /* kfree_skbmem */
  988.765085 |   3)   kworker-42   |   10.929 us   |                          } /* kfree_skb_reason */
  988.765085 |   3)   kworker-42   |   12.016 us   |                        } /* dev_kfree_skb_any_reason */
  988.765086 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765086 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765087 |   3)   kworker-42   |   1.315 us    |                            swiotlb_bounce();
  988.765089 |   3)   kworker-42   |   2.408 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.765089 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.765090 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.765090 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.765092 |   3)   kworker-42   |   0.574 us    |                              _raw_spin_unlock_irqrestore();
  988.765093 |   3)   kworker-42   |   2.975 us    |                            } /* swiotlb_release_slots */
  988.765093 |   3)   kworker-42   |   4.052 us    |                          } /* swiotlb_tbl_unmap_single */
  988.765094 |   3)   kworker-42   |   8.174 us    |                        } /* dma_unmap_page_attrs */
  988.765094 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.765095 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.765096 |   3)   kworker-42   |   0.570 us    |                            skb_release_head_state();
  988.765097 |   3)   kworker-42   |               |                            skb_release_data() {
  988.765097 |   3)   kworker-42   |               |                              skb_free_head() {
  988.765098 |   3)   kworker-42   |   0.766 us    |                                page_frag_free();
  988.765099 |   3)   kworker-42   |   1.847 us    |                              } /* skb_free_head */
  988.765100 |   3)   kworker-42   |   2.972 us    |                            } /* skb_release_data */
  988.765100 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.765101 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.765101 |   3)   kworker-42   |   0.602 us    |                                __memcg_slab_free_hook();
  988.765102 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.765104 |   3)   kworker-42   |   0.932 us    |                                __slab_free();
  988.765105 |   3)   kworker-42   |   4.319 us    |                              } /* kmem_cache_free */
  988.765106 |   3)   kworker-42   |   5.419 us    |                            } /* kfree_skbmem */
  988.765106 |   3)   kworker-42   |   11.123 us   |                          } /* kfree_skb_reason */
  988.765107 |   3)   kworker-42   |   12.207 us   |                        } /* dev_kfree_skb_any_reason */
  988.765107 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765108 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765108 |   3)   kworker-42   |   1.306 us    |                            swiotlb_bounce();
  988.765110 |   3)   kworker-42   |   2.465 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.765111 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.765111 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.765112 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.765113 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.765114 |   3)   kworker-42   |   2.856 us    |                            } /* swiotlb_release_slots */
  988.765115 |   3)   kworker-42   |   3.948 us    |                          } /* swiotlb_tbl_unmap_single */
  988.765115 |   3)   kworker-42   |   8.109 us    |                        } /* dma_unmap_page_attrs */
  988.765116 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.765116 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.765117 |   3)   kworker-42   |   0.571 us    |                            skb_release_head_state();
  988.765118 |   3)   kworker-42   |               |                            skb_release_data() {
  988.765119 |   3)   kworker-42   |               |                              skb_free_head() {
  988.765119 |   3)   kworker-42   |   0.744 us    |                                page_frag_free();
  988.765120 |   3)   kworker-42   |   1.820 us    |                              } /* skb_free_head */
  988.765121 |   3)   kworker-42   |   2.941 us    |                            } /* skb_release_data */
  988.765122 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.765122 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.765123 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.765124 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.765125 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.765126 |   3)   kworker-42   |   4.023 us    |                              } /* kmem_cache_free */
  988.765127 |   3)   kworker-42   |   5.109 us    |                            } /* kfree_skbmem */
  988.765127 |   3)   kworker-42   |   10.782 us   |                          } /* kfree_skb_reason */
  988.765128 |   3)   kworker-42   |   11.867 us   |                        } /* dev_kfree_skb_any_reason */
  988.765128 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765129 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765129 |   3)   kworker-42   |   1.207 us    |                            swiotlb_bounce();
  988.765131 |   3)   kworker-42   |   2.294 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.765132 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.765132 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.765133 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_lock_irqsave();
  988.765134 |   3)   kworker-42   |   0.658 us    |                              _raw_spin_unlock_irqrestore();
  988.765135 |   3)   kworker-42   |   2.924 us    |                            } /* swiotlb_release_slots */
  988.765136 |   3)   kworker-42   |   4.008 us    |                          } /* swiotlb_tbl_unmap_single */
  988.765136 |   3)   kworker-42   |   7.991 us    |                        } /* dma_unmap_page_attrs */
  988.765137 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.765137 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.765138 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.765139 |   3)   kworker-42   |               |                            skb_release_data() {
  988.765140 |   3)   kworker-42   |               |                              skb_free_head() {
  988.765140 |   3)   kworker-42   |   0.774 us    |                                page_frag_free();
  988.765141 |   3)   kworker-42   |   1.846 us    |                              } /* skb_free_head */
  988.765142 |   3)   kworker-42   |   2.982 us    |                            } /* skb_release_data */
  988.765143 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.765143 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.765144 |   3)   kworker-42   |   0.613 us    |                                __memcg_slab_free_hook();
  988.765145 |   3)   kworker-42   |   0.570 us    |                                kmemleak_free();
  988.765146 |   3)   kworker-42   |   0.639 us    |                                __slab_free();
  988.765147 |   3)   kworker-42   |   4.036 us    |                              } /* kmem_cache_free */
  988.765148 |   3)   kworker-42   |   5.125 us    |                            } /* kfree_skbmem */
  988.765148 |   3)   kworker-42   |   10.847 us   |                          } /* kfree_skb_reason */
  988.765149 |   3)   kworker-42   |   11.981 us   |                        } /* dev_kfree_skb_any_reason */
  988.765149 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765150 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765151 |   3)   kworker-42   |   1.280 us    |                            swiotlb_bounce();
  988.765152 |   3)   kworker-42   |   2.356 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.765153 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.765153 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.765154 |   3)   kworker-42   |   0.576 us    |                              _raw_spin_lock_irqsave();
  988.765155 |   3)   kworker-42   |   0.602 us    |                              _raw_spin_unlock_irqrestore();
  988.765156 |   3)   kworker-42   |   2.903 us    |                            } /* swiotlb_release_slots */
  988.765157 |   3)   kworker-42   |   3.986 us    |                          } /* swiotlb_tbl_unmap_single */
  988.765157 |   3)   kworker-42   |   8.043 us    |                        } /* dma_unmap_page_attrs */
  988.765158 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.765158 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.765159 |   3)   kworker-42   |   0.572 us    |                            skb_release_head_state();
  988.765160 |   3)   kworker-42   |               |                            skb_release_data() {
  988.765161 |   3)   kworker-42   |               |                              skb_free_head() {
  988.765161 |   3)   kworker-42   |   0.653 us    |                                page_frag_free();
  988.765162 |   3)   kworker-42   |   1.731 us    |                              } /* skb_free_head */
  988.765163 |   3)   kworker-42   |   2.854 us    |                            } /* skb_release_data */
  988.765164 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.765164 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.765165 |   3)   kworker-42   |   0.602 us    |                                __memcg_slab_free_hook();
  988.765166 |   3)   kworker-42   |   0.570 us    |                                kmemleak_free();
  988.765167 |   3)   kworker-42   |   0.638 us    |                                __slab_free();
  988.765168 |   3)   kworker-42   |   4.033 us    |                              } /* kmem_cache_free */
  988.765169 |   3)   kworker-42   |   5.118 us    |                            } /* kfree_skbmem */
  988.765169 |   3)   kworker-42   |   10.703 us   |                          } /* kfree_skb_reason */
  988.765170 |   3)   kworker-42   |   11.786 us   |                        } /* dev_kfree_skb_any_reason */
  988.765170 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765171 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765171 |   3)   kworker-42   |   1.312 us    |                            swiotlb_bounce();
  988.765173 |   3)   kworker-42   |   2.409 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.765174 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.765175 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.765175 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.765177 |   3)   kworker-42   |   0.576 us    |                              _raw_spin_unlock_irqrestore();
  988.765178 |   3)   kworker-42   |   2.858 us    |                            } /* swiotlb_release_slots */
  988.765178 |   3)   kworker-42   |   4.344 us    |                          } /* swiotlb_tbl_unmap_single */
  988.765179 |   3)   kworker-42   |   8.473 us    |                        } /* dma_unmap_page_attrs */
  988.765179 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.765180 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.765180 |   3)   kworker-42   |   0.573 us    |                            skb_release_head_state();
  988.765181 |   3)   kworker-42   |               |                            skb_release_data() {
  988.765182 |   3)   kworker-42   |               |                              skb_free_head() {
  988.765183 |   3)   kworker-42   |   0.751 us    |                                page_frag_free();
  988.765184 |   3)   kworker-42   |   1.875 us    |                              } /* skb_free_head */
  988.765184 |   3)   kworker-42   |   2.995 us    |                            } /* skb_release_data */
  988.765185 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.765186 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.765186 |   3)   kworker-42   |   0.604 us    |                                __memcg_slab_free_hook();
  988.765187 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.765188 |   3)   kworker-42   |   0.641 us    |                                __slab_free();
  988.765190 |   3)   kworker-42   |   4.023 us    |                              } /* kmem_cache_free */
  988.765190 |   3)   kworker-42   |   5.108 us    |                            } /* kfree_skbmem */
  988.765191 |   3)   kworker-42   |   10.835 us   |                          } /* kfree_skb_reason */
  988.765191 |   3)   kworker-42   |   11.919 us   |                        } /* dev_kfree_skb_any_reason */
  988.765192 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765192 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765193 |   3)   kworker-42   |   1.259 us    |                            swiotlb_bounce();
  988.765195 |   3)   kworker-42   |   2.349 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.765195 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.765196 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.765196 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.765198 |   3)   kworker-42   |   0.573 us    |                              _raw_spin_unlock_irqrestore();
  988.765199 |   3)   kworker-42   |   2.842 us    |                            } /* swiotlb_release_slots */
  988.765199 |   3)   kworker-42   |   3.929 us    |                          } /* swiotlb_tbl_unmap_single */
  988.765200 |   3)   kworker-42   |   7.990 us    |                        } /* dma_unmap_page_attrs */
  988.765200 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.765201 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.765201 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.765202 |   3)   kworker-42   |               |                            skb_release_data() {
  988.765203 |   3)   kworker-42   |               |                              skb_free_head() {
  988.765204 |   3)   kworker-42   |   0.761 us    |                                page_frag_free();
  988.765205 |   3)   kworker-42   |   1.836 us    |                              } /* skb_free_head */
  988.765205 |   3)   kworker-42   |   2.960 us    |                            } /* skb_release_data */
  988.765206 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.765207 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.765207 |   3)   kworker-42   |   0.604 us    |                                __memcg_slab_free_hook();
  988.765208 |   3)   kworker-42   |   0.569 us    |                                kmemleak_free();
  988.765209 |   3)   kworker-42   |   0.641 us    |                                __slab_free();
  988.765211 |   3)   kworker-42   |   4.034 us    |                              } /* kmem_cache_free */
  988.765211 |   3)   kworker-42   |   5.125 us    |                            } /* kfree_skbmem */
  988.765212 |   3)   kworker-42   |   10.817 us   |                          } /* kfree_skb_reason */
  988.765212 |   3)   kworker-42   |   11.910 us   |                        } /* dev_kfree_skb_any_reason */
  988.765213 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765213 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765214 |   3)   kworker-42   |   1.461 us    |                            swiotlb_bounce();
  988.765216 |   3)   kworker-42   |   2.672 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.765217 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.765217 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.765218 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.765219 |   3)   kworker-42   |   0.575 us    |                              _raw_spin_unlock_irqrestore();
  988.765220 |   3)   kworker-42   |   2.840 us    |                            } /* swiotlb_release_slots */
  988.765220 |   3)   kworker-42   |   3.921 us    |                          } /* swiotlb_tbl_unmap_single */
  988.765221 |   3)   kworker-42   |   8.305 us    |                        } /* dma_unmap_page_attrs */
  988.765221 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.765222 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.765223 |   3)   kworker-42   |   0.572 us    |                            skb_release_head_state();
  988.765224 |   3)   kworker-42   |               |                            skb_release_data() {
  988.765224 |   3)   kworker-42   |               |                              skb_free_head() {
  988.765225 |   3)   kworker-42   |   0.757 us    |                                page_frag_free();
  988.765226 |   3)   kworker-42   |   1.917 us    |                              } /* skb_free_head */
  988.765227 |   3)   kworker-42   |   3.037 us    |                            } /* skb_release_data */
  988.765227 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.765228 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.765228 |   3)   kworker-42   |   0.604 us    |                                __memcg_slab_free_hook();
  988.765230 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.765231 |   3)   kworker-42   |   0.690 us    |                                __slab_free();
  988.765232 |   3)   kworker-42   |   4.075 us    |                              } /* kmem_cache_free */
  988.765232 |   3)   kworker-42   |   5.164 us    |                            } /* kfree_skbmem */
  988.765233 |   3)   kworker-42   |   10.939 us   |                          } /* kfree_skb_reason */
  988.765233 |   3)   kworker-42   |   12.021 us   |                        } /* dev_kfree_skb_any_reason */
  988.765234 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765235 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765235 |   3)   kworker-42   |   1.569 us    |                            swiotlb_bounce();
  988.765237 |   3)   kworker-42   |   2.658 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.765238 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.765239 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.765239 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.765241 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_unlock_irqrestore();
  988.765242 |   3)   kworker-42   |   3.031 us    |                            } /* swiotlb_release_slots */
  988.765242 |   3)   kworker-42   |   4.119 us    |                          } /* swiotlb_tbl_unmap_single */
  988.765243 |   3)   kworker-42   |   8.632 us    |                        } /* dma_unmap_page_attrs */
  988.765243 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.765244 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.765244 |   3)   kworker-42   |   0.571 us    |                            skb_release_head_state();
  988.765246 |   3)   kworker-42   |               |                            skb_release_data() {
  988.765246 |   3)   kworker-42   |               |                              skb_free_head() {
  988.765247 |   3)   kworker-42   |   0.876 us    |                                page_frag_free();
  988.765248 |   3)   kworker-42   |   1.948 us    |                              } /* skb_free_head */
  988.765249 |   3)   kworker-42   |   3.075 us    |                            } /* skb_release_data */
  988.765249 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.765250 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.765251 |   3)   kworker-42   |   0.602 us    |                                __memcg_slab_free_hook();
  988.765252 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.765253 |   3)   kworker-42   |   0.638 us    |                                __slab_free();
  988.765254 |   3)   kworker-42   |   4.024 us    |                              } /* kmem_cache_free */
  988.765255 |   3)   kworker-42   |   5.112 us    |                            } /* kfree_skbmem */
  988.765255 |   3)   kworker-42   |   11.284 us   |                          } /* kfree_skb_reason */
  988.765256 |   3)   kworker-42   |   12.367 us   |                        } /* dev_kfree_skb_any_reason */
  988.765256 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765257 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765257 |   3)   kworker-42   |   1.210 us    |                            swiotlb_bounce();
  988.765259 |   3)   kworker-42   |   2.293 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.765260 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.765260 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.765261 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.765262 |   3)   kworker-42   |   0.575 us    |                              _raw_spin_unlock_irqrestore();
  988.765263 |   3)   kworker-42   |   2.974 us    |                            } /* swiotlb_release_slots */
  988.765264 |   3)   kworker-42   |   4.056 us    |                          } /* swiotlb_tbl_unmap_single */
  988.765264 |   3)   kworker-42   |   8.060 us    |                        } /* dma_unmap_page_attrs */
  988.765265 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.765265 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.765266 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.765267 |   3)   kworker-42   |               |                            skb_release_data() {
  988.765268 |   3)   kworker-42   |               |                              skb_free_head() {
  988.765268 |   3)   kworker-42   |   0.775 us    |                                page_frag_free();
  988.765269 |   3)   kworker-42   |   1.855 us    |                              } /* skb_free_head */
  988.765270 |   3)   kworker-42   |   2.979 us    |                            } /* skb_release_data */
  988.765271 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.765271 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.765272 |   3)   kworker-42   |   0.605 us    |                                __memcg_slab_free_hook();
  988.765273 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.765274 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.765275 |   3)   kworker-42   |   4.030 us    |                              } /* kmem_cache_free */
  988.765276 |   3)   kworker-42   |   5.125 us    |                            } /* kfree_skbmem */
  988.765276 |   3)   kworker-42   |   10.842 us   |                          } /* kfree_skb_reason */
  988.765277 |   3)   kworker-42   |   11.920 us   |                        } /* dev_kfree_skb_any_reason */
  988.765277 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765278 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765279 |   3)   kworker-42   |   1.297 us    |                            swiotlb_bounce();
  988.765280 |   3)   kworker-42   |   2.372 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.765281 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.765281 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.765282 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_lock_irqsave();
  988.765283 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_unlock_irqrestore();
  988.765285 |   3)   kworker-42   |   3.157 us    |                            } /* swiotlb_release_slots */
  988.765285 |   3)   kworker-42   |   4.243 us    |                          } /* swiotlb_tbl_unmap_single */
  988.765286 |   3)   kworker-42   |   8.382 us    |                        } /* dma_unmap_page_attrs */
  988.765286 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.765287 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.765287 |   3)   kworker-42   |   0.569 us    |                            skb_release_head_state();
  988.765288 |   3)   kworker-42   |               |                            skb_release_data() {
  988.765289 |   3)   kworker-42   |               |                              skb_free_head() {
  988.765290 |   3)   kworker-42   |               |                                page_frag_free() {
  988.765291 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.765291 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.765292 |   3)   kworker-42   |   0.629 us    |                                      free_tail_page_prepare();
  988.765293 |   3)   kworker-42   |   0.708 us    |                                      free_tail_page_prepare();
  988.765294 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.765295 |   3)   kworker-42   |   0.579 us    |                                      free_tail_page_prepare();
  988.765297 |   3)   kworker-42   |   0.577 us    |                                      free_tail_page_prepare();
  988.765298 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.765299 |   3)   kworker-42   |   0.577 us    |                                      free_tail_page_prepare();
  988.765300 |   3)   kworker-42   |   0.727 us    |                                      get_pfnblock_flags_mask();
  988.765301 |   3)   kworker-42   |   10.059 us   |                                    } /* free_unref_page_prepare */
  988.765302 |   3)   kworker-42   |   0.597 us    |                                    _raw_spin_trylock();
  988.765303 |   3)   kworker-42   |   0.684 us    |                                    free_unref_page_commit();
  988.765304 |   3)   kworker-42   |   0.571 us    |                                    _raw_spin_unlock();
  988.765305 |   3)   kworker-42   |   14.675 us   |                                  } /* free_unref_page */
  988.765306 |   3)   kworker-42   |   16.168 us   |                                } /* page_frag_free */
  988.765306 |   3)   kworker-42   |   17.260 us   |                              } /* skb_free_head */
  988.765307 |   3)   kworker-42   |   18.379 us   |                            } /* skb_release_data */
  988.765307 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.765308 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.765309 |   3)   kworker-42   |   0.604 us    |                                __memcg_slab_free_hook();
  988.765310 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.765311 |   3)   kworker-42   |   0.650 us    |                                __slab_free();
  988.765312 |   3)   kworker-42   |   4.058 us    |                              } /* kmem_cache_free */
  988.765312 |   3)   kworker-42   |   5.154 us    |                            } /* kfree_skbmem */
  988.765313 |   3)   kworker-42   |   26.268 us   |                          } /* kfree_skb_reason */
  988.765314 |   3)   kworker-42   |   27.354 us   |                        } /* dev_kfree_skb_any_reason */
  988.765314 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765315 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765315 |   3)   kworker-42   |   1.526 us    |                            swiotlb_bounce();
  988.765318 |   3)   kworker-42   |   2.857 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.765318 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.765319 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.765319 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.765321 |   3)   kworker-42   |   0.606 us    |                              _raw_spin_unlock_irqrestore();
  988.765322 |   3)   kworker-42   |   3.490 us    |                            } /* swiotlb_release_slots */
  988.765323 |   3)   kworker-42   |   4.583 us    |                          } /* swiotlb_tbl_unmap_single */
  988.765323 |   3)   kworker-42   |   9.082 us    |                        } /* dma_unmap_page_attrs */
  988.765324 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.765324 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.765325 |   3)   kworker-42   |   0.630 us    |                            skb_release_head_state();
  988.765326 |   3)   kworker-42   |               |                            skb_release_data() {
  988.765327 |   3)   kworker-42   |               |                              skb_free_head() {
  988.765327 |   3)   kworker-42   |               |                                page_frag_free() {
  988.765328 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.765329 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.765329 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.765330 |   3)   kworker-42   |   0.606 us    |                                      free_tail_page_prepare();
  988.765332 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.765333 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.765334 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.765335 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.765336 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.765337 |   3)   kworker-42   |   0.647 us    |                                      get_pfnblock_flags_mask();
  988.765339 |   3)   kworker-42   |   9.820 us    |                                    } /* free_unref_page_prepare */
  988.765339 |   3)   kworker-42   |   0.582 us    |                                    _raw_spin_trylock();
  988.765340 |   3)   kworker-42   |   0.631 us    |                                    free_unref_page_commit();
  988.765341 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.765342 |   3)   kworker-42   |   14.354 us   |                                  } /* free_unref_page */
  988.765343 |   3)   kworker-42   |   15.768 us   |                                } /* page_frag_free */
  988.765343 |   3)   kworker-42   |   16.860 us   |                              } /* skb_free_head */
  988.765344 |   3)   kworker-42   |   17.985 us   |                            } /* skb_release_data */
  988.765345 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.765345 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.765346 |   3)   kworker-42   |   0.604 us    |                                __memcg_slab_free_hook();
  988.765347 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.765348 |   3)   kworker-42   |   0.640 us    |                                __slab_free();
  988.765349 |   3)   kworker-42   |   4.030 us    |                              } /* kmem_cache_free */
  988.765350 |   3)   kworker-42   |   5.120 us    |                            } /* kfree_skbmem */
  988.765350 |   3)   kworker-42   |   25.890 us   |                          } /* kfree_skb_reason */
  988.765351 |   3)   kworker-42   |   26.980 us   |                        } /* dev_kfree_skb_any_reason */
  988.765351 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765352 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765353 |   3)   kworker-42   |   1.263 us    |                            swiotlb_bounce();
  988.765354 |   3)   kworker-42   |   2.343 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.765355 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.765355 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.765356 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.765357 |   3)   kworker-42   |   0.606 us    |                              _raw_spin_unlock_irqrestore();
  988.765358 |   3)   kworker-42   |   2.958 us    |                            } /* swiotlb_release_slots */
  988.765359 |   3)   kworker-42   |   4.042 us    |                          } /* swiotlb_tbl_unmap_single */
  988.765359 |   3)   kworker-42   |   8.073 us    |                        } /* dma_unmap_page_attrs */
  988.765360 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.765360 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.765361 |   3)   kworker-42   |   0.584 us    |                            skb_release_head_state();
  988.765362 |   3)   kworker-42   |               |                            skb_release_data() {
  988.765363 |   3)   kworker-42   |               |                              skb_free_head() {
  988.765363 |   3)   kworker-42   |               |                                page_frag_free() {
  988.765364 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.765365 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.765365 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.765367 |   3)   kworker-42   |   0.607 us    |                                      free_tail_page_prepare();
  988.765368 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.765369 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.765370 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.765371 |   3)   kworker-42   |   0.695 us    |                                      free_tail_page_prepare();
  988.765372 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.765374 |   3)   kworker-42   |   0.641 us    |                                      get_pfnblock_flags_mask();
  988.765375 |   3)   kworker-42   |   9.958 us    |                                    } /* free_unref_page_prepare */
  988.765375 |   3)   kworker-42   |   0.582 us    |                                    _raw_spin_trylock();
  988.765376 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.765377 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.765378 |   3)   kworker-42   |   0.589 us    |                                        _raw_spin_lock_irqsave();
  988.765379 |   3)   kworker-42   |   0.685 us    |                                        __mod_zone_page_state();
  988.765381 |   3)   kworker-42   |   0.587 us    |                                        __mod_zone_page_state();
  988.765382 |   3)   kworker-42   |   0.693 us    |                                        __mod_zone_page_state();
  988.765383 |   3)   kworker-42   |   0.574 us    |                                        __mod_zone_page_state();
  988.765384 |   3)   kworker-42   |   0.576 us    |                                        __mod_zone_page_state();
  988.765386 |   3)   kworker-42   |   0.573 us    |                                        __mod_zone_page_state();
  988.765387 |   3)   kworker-42   |   0.574 us    |                                        __mod_zone_page_state();
  988.765388 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.765390 |   3)   kworker-42   |   0.879 us    |                                        _raw_spin_unlock_irqrestore();
  988.765391 |   3)   kworker-42   |   13.787 us   |                                      } /* free_pcppages_bulk */
  988.765391 |   3)   kworker-42   |   15.034 us   |                                    } /* free_unref_page_commit */
  988.765392 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.765393 |   3)   kworker-42   |   28.898 us   |                                  } /* free_unref_page */
  988.765394 |   3)   kworker-42   |   30.272 us   |                                } /* page_frag_free */
  988.765394 |   3)   kworker-42   |   31.358 us   |                              } /* skb_free_head */
  988.765395 |   3)   kworker-42   |   32.486 us   |                            } /* skb_release_data */
  988.765395 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.765396 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.765396 |   3)   kworker-42   |   0.645 us    |                                __memcg_slab_free_hook();
  988.765398 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.765399 |   3)   kworker-42   |   0.649 us    |                                __slab_free();
  988.765400 |   3)   kworker-42   |   4.112 us    |                              } /* kmem_cache_free */
  988.765400 |   3)   kworker-42   |   5.197 us    |                            } /* kfree_skbmem */
  988.765401 |   3)   kworker-42   |   40.440 us   |                          } /* kfree_skb_reason */
  988.765401 |   3)   kworker-42   |   41.528 us   |                        } /* dev_kfree_skb_any_reason */
  988.765402 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765403 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765403 |   3)   kworker-42   |   1.498 us    |                            swiotlb_bounce();
  988.765405 |   3)   kworker-42   |   2.592 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.765406 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.765406 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.765407 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.765408 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.765409 |   3)   kworker-42   |   3.075 us    |                            } /* swiotlb_release_slots */
  988.765410 |   3)   kworker-42   |   4.164 us    |                          } /* swiotlb_tbl_unmap_single */
  988.765410 |   3)   kworker-42   |   8.468 us    |                        } /* dma_unmap_page_attrs */
  988.765411 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.765412 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.765412 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.765413 |   3)   kworker-42   |               |                            skb_release_data() {
  988.765414 |   3)   kworker-42   |               |                              skb_free_head() {
  988.765414 |   3)   kworker-42   |               |                                page_frag_free() {
  988.765415 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.765416 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.765417 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.765418 |   3)   kworker-42   |   0.599 us    |                                      free_tail_page_prepare();
  988.765419 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.765420 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.765421 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.765422 |   3)   kworker-42   |   0.697 us    |                                      free_tail_page_prepare();
  988.765424 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.765425 |   3)   kworker-42   |   0.584 us    |                                      get_pfnblock_flags_mask();
  988.765426 |   3)   kworker-42   |   9.920 us    |                                    } /* free_unref_page_prepare */
  988.765426 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_trylock();
  988.765428 |   3)   kworker-42   |   0.627 us    |                                    free_unref_page_commit();
  988.765429 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_unlock();
  988.765430 |   3)   kworker-42   |   14.451 us   |                                  } /* free_unref_page */
  988.765430 |   3)   kworker-42   |   15.923 us   |                                } /* page_frag_free */
  988.765431 |   3)   kworker-42   |   17.009 us   |                              } /* skb_free_head */
  988.765431 |   3)   kworker-42   |   18.147 us   |                            } /* skb_release_data */
  988.765432 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.765433 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.765433 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.765434 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.765435 |   3)   kworker-42   |   0.656 us    |                                __slab_free();
  988.765437 |   3)   kworker-42   |   4.061 us    |                              } /* kmem_cache_free */
  988.765437 |   3)   kworker-42   |   5.163 us    |                            } /* kfree_skbmem */
  988.765438 |   3)   kworker-42   |   26.062 us   |                          } /* kfree_skb_reason */
  988.765438 |   3)   kworker-42   |   27.150 us   |                        } /* dev_kfree_skb_any_reason */
  988.765439 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765439 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765440 |   3)   kworker-42   |   1.667 us    |                            swiotlb_bounce();
  988.765442 |   3)   kworker-42   |   2.748 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.765443 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.765443 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.765444 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.765446 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.765447 |   3)   kworker-42   |   3.665 us    |                            } /* swiotlb_release_slots */
  988.765447 |   3)   kworker-42   |   4.750 us    |                          } /* swiotlb_tbl_unmap_single */
  988.765448 |   3)   kworker-42   |   9.204 us    |                        } /* dma_unmap_page_attrs */
  988.765448 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.765449 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.765450 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.765451 |   3)   kworker-42   |               |                            skb_release_data() {
  988.765451 |   3)   kworker-42   |               |                              skb_free_head() {
  988.765452 |   3)   kworker-42   |               |                                page_frag_free() {
  988.765453 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.765453 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.765454 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.765455 |   3)   kworker-42   |   0.708 us    |                                      free_tail_page_prepare();
  988.765456 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.765458 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.765459 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.765460 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.765461 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.765462 |   3)   kworker-42   |   0.589 us    |                                      get_pfnblock_flags_mask();
  988.765464 |   3)   kworker-42   |   10.158 us   |                                    } /* free_unref_page_prepare */
  988.765464 |   3)   kworker-42   |   0.582 us    |                                    _raw_spin_trylock();
  988.765465 |   3)   kworker-42   |   0.628 us    |                                    free_unref_page_commit();
  988.765466 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_unlock();
  988.765468 |   3)   kworker-42   |   14.686 us   |                                  } /* free_unref_page */
  988.765468 |   3)   kworker-42   |   16.158 us   |                                } /* page_frag_free */
  988.765469 |   3)   kworker-42   |   17.245 us   |                              } /* skb_free_head */
  988.765469 |   3)   kworker-42   |   18.431 us   |                            } /* skb_release_data */
  988.765470 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.765470 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.765471 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.765472 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.765473 |   3)   kworker-42   |   0.649 us    |                                __slab_free();
  988.765474 |   3)   kworker-42   |   4.049 us    |                              } /* kmem_cache_free */
  988.765475 |   3)   kworker-42   |   5.140 us    |                            } /* kfree_skbmem */
  988.765475 |   3)   kworker-42   |   26.317 us   |                          } /* kfree_skb_reason */
  988.765476 |   3)   kworker-42   |   27.404 us   |                        } /* dev_kfree_skb_any_reason */
  988.765476 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765477 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765478 |   3)   kworker-42   |   1.382 us    |                            swiotlb_bounce();
  988.765479 |   3)   kworker-42   |   2.461 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.765480 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.765481 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.765481 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.765482 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_unlock_irqrestore();
  988.765484 |   3)   kworker-42   |   2.959 us    |                            } /* swiotlb_release_slots */
  988.765484 |   3)   kworker-42   |   4.049 us    |                          } /* swiotlb_tbl_unmap_single */
  988.765485 |   3)   kworker-42   |   8.193 us    |                        } /* dma_unmap_page_attrs */
  988.765485 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.765486 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.765486 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.765487 |   3)   kworker-42   |               |                            skb_release_data() {
  988.765488 |   3)   kworker-42   |               |                              skb_free_head() {
  988.765489 |   3)   kworker-42   |               |                                page_frag_free() {
  988.765489 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.765490 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.765491 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.765492 |   3)   kworker-42   |   0.703 us    |                                      free_tail_page_prepare();
  988.765493 |   3)   kworker-42   |   0.594 us    |                                      free_tail_page_prepare();
  988.765494 |   3)   kworker-42   |   0.700 us    |                                      free_tail_page_prepare();
  988.765495 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.765497 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.765498 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.765499 |   3)   kworker-42   |   0.649 us    |                                      get_pfnblock_flags_mask();
  988.765500 |   3)   kworker-42   |   10.006 us   |                                    } /* free_unref_page_prepare */
  988.765501 |   3)   kworker-42   |   0.586 us    |                                    _raw_spin_trylock();
  988.765502 |   3)   kworker-42   |   0.624 us    |                                    free_unref_page_commit();
  988.765503 |   3)   kworker-42   |   0.572 us    |                                    _raw_spin_unlock();
  988.765504 |   3)   kworker-42   |   14.521 us   |                                  } /* free_unref_page */
  988.765505 |   3)   kworker-42   |   15.923 us   |                                } /* page_frag_free */
  988.765505 |   3)   kworker-42   |   17.011 us   |                              } /* skb_free_head */
  988.765506 |   3)   kworker-42   |   18.137 us   |                            } /* skb_release_data */
  988.765506 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.765507 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.765507 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.765508 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.765510 |   3)   kworker-42   |   0.655 us    |                                __slab_free();
  988.765511 |   3)   kworker-42   |   4.056 us    |                              } /* kmem_cache_free */
  988.765511 |   3)   kworker-42   |   5.148 us    |                            } /* kfree_skbmem */
  988.765512 |   3)   kworker-42   |   26.026 us   |                          } /* kfree_skb_reason */
  988.765512 |   3)   kworker-42   |   27.113 us   |                        } /* dev_kfree_skb_any_reason */
  988.765513 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765513 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765514 |   3)   kworker-42   |   1.459 us    |                            swiotlb_bounce();
  988.765516 |   3)   kworker-42   |   2.537 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.765517 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.765517 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.765518 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.765519 |   3)   kworker-42   |   0.610 us    |                              _raw_spin_unlock_irqrestore();
  988.765520 |   3)   kworker-42   |   3.094 us    |                            } /* swiotlb_release_slots */
  988.765521 |   3)   kworker-42   |   4.228 us    |                          } /* swiotlb_tbl_unmap_single */
  988.765521 |   3)   kworker-42   |   8.465 us    |                        } /* dma_unmap_page_attrs */
  988.765522 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.765522 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.765523 |   3)   kworker-42   |   0.583 us    |                            skb_release_head_state();
  988.765524 |   3)   kworker-42   |               |                            skb_release_data() {
  988.765525 |   3)   kworker-42   |               |                              skb_free_head() {
  988.765525 |   3)   kworker-42   |   0.899 us    |                                page_frag_free();
  988.765527 |   3)   kworker-42   |   1.988 us    |                              } /* skb_free_head */
  988.765527 |   3)   kworker-42   |   3.114 us    |                            } /* skb_release_data */
  988.765528 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.765528 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.765529 |   3)   kworker-42   |   0.605 us    |                                __memcg_slab_free_hook();
  988.765530 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.765531 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.765533 |   3)   kworker-42   |   4.395 us    |                              } /* kmem_cache_free */
  988.765533 |   3)   kworker-42   |   5.486 us    |                            } /* kfree_skbmem */
  988.765534 |   3)   kworker-42   |   11.355 us   |                          } /* kfree_skb_reason */
  988.765534 |   3)   kworker-42   |   12.445 us   |                        } /* dev_kfree_skb_any_reason */
  988.765535 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765535 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765536 |   3)   kworker-42   |   1.281 us    |                            swiotlb_bounce();
  988.765538 |   3)   kworker-42   |   2.374 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.765538 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.765539 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.765540 |   3)   kworker-42   |   0.682 us    |                              _raw_spin_lock_irqsave();
  988.765541 |   3)   kworker-42   |   0.604 us    |                              _raw_spin_unlock_irqrestore();
  988.765542 |   3)   kworker-42   |   3.193 us    |                            } /* swiotlb_release_slots */
  988.765543 |   3)   kworker-42   |   4.283 us    |                          } /* swiotlb_tbl_unmap_single */
  988.765543 |   3)   kworker-42   |   8.289 us    |                        } /* dma_unmap_page_attrs */
  988.765544 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.765544 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.765545 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.765546 |   3)   kworker-42   |               |                            skb_release_data() {
  988.765547 |   3)   kworker-42   |               |                              skb_free_head() {
  988.765547 |   3)   kworker-42   |               |                                page_frag_free() {
  988.765548 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.765549 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.765549 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.765550 |   3)   kworker-42   |   0.696 us    |                                      free_tail_page_prepare();
  988.765552 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.765553 |   3)   kworker-42   |   0.871 us    |                                      free_tail_page_prepare();
  988.765554 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.765555 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.765556 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.765558 |   3)   kworker-42   |   0.581 us    |                                      get_pfnblock_flags_mask();
  988.765559 |   3)   kworker-42   |   10.098 us   |                                    } /* free_unref_page_prepare */
  988.765559 |   3)   kworker-42   |   0.587 us    |                                    _raw_spin_trylock();
  988.765560 |   3)   kworker-42   |   0.628 us    |                                    free_unref_page_commit();
  988.765561 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.765563 |   3)   kworker-42   |   14.619 us   |                                  } /* free_unref_page */
  988.765563 |   3)   kworker-42   |   16.047 us   |                                } /* page_frag_free */
  988.765564 |   3)   kworker-42   |   17.140 us   |                              } /* skb_free_head */
  988.765564 |   3)   kworker-42   |   18.266 us   |                            } /* skb_release_data */
  988.765565 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.765565 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.765566 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.765567 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.765568 |   3)   kworker-42   |   0.656 us    |                                __slab_free();
  988.765569 |   3)   kworker-42   |   4.061 us    |                              } /* kmem_cache_free */
  988.765570 |   3)   kworker-42   |   5.157 us    |                            } /* kfree_skbmem */
  988.765570 |   3)   kworker-42   |   26.166 us   |                          } /* kfree_skb_reason */
  988.765571 |   3)   kworker-42   |   27.250 us   |                        } /* dev_kfree_skb_any_reason */
  988.765572 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765572 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765573 |   3)   kworker-42   |   1.417 us    |                            swiotlb_bounce();
  988.765575 |   3)   kworker-42   |   2.498 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.765575 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.765576 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.765576 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.765578 |   3)   kworker-42   |   0.589 us    |                              _raw_spin_unlock_irqrestore();
  988.765579 |   3)   kworker-42   |   3.066 us    |                            } /* swiotlb_release_slots */
  988.765579 |   3)   kworker-42   |   4.146 us    |                          } /* swiotlb_tbl_unmap_single */
  988.765580 |   3)   kworker-42   |   8.321 us    |                        } /* dma_unmap_page_attrs */
  988.765580 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.765581 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.765581 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.765583 |   3)   kworker-42   |               |                            skb_release_data() {
  988.765583 |   3)   kworker-42   |               |                              skb_free_head() {
  988.765584 |   3)   kworker-42   |               |                                page_frag_free() {
  988.765585 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.765585 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.765586 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.765587 |   3)   kworker-42   |   0.606 us    |                                      free_tail_page_prepare();
  988.765588 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.765589 |   3)   kworker-42   |   0.704 us    |                                      free_tail_page_prepare();
  988.765590 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.765592 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.765593 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.765594 |   3)   kworker-42   |   0.588 us    |                                      get_pfnblock_flags_mask();
  988.765595 |   3)   kworker-42   |   9.858 us    |                                    } /* free_unref_page_prepare */
  988.765596 |   3)   kworker-42   |   0.585 us    |                                    _raw_spin_trylock();
  988.765597 |   3)   kworker-42   |   0.624 us    |                                    free_unref_page_commit();
  988.765598 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.765599 |   3)   kworker-42   |   14.375 us   |                                  } /* free_unref_page */
  988.765599 |   3)   kworker-42   |   15.734 us   |                                } /* page_frag_free */
  988.765600 |   3)   kworker-42   |   16.823 us   |                              } /* skb_free_head */
  988.765601 |   3)   kworker-42   |   17.948 us   |                            } /* skb_release_data */
  988.765601 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.765602 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.765602 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.765604 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.765605 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.765606 |   3)   kworker-42   |   4.335 us    |                              } /* kmem_cache_free */
  988.765606 |   3)   kworker-42   |   5.437 us    |                            } /* kfree_skbmem */
  988.765607 |   3)   kworker-42   |   26.125 us   |                          } /* kfree_skb_reason */
  988.765608 |   3)   kworker-42   |   27.213 us   |                        } /* dev_kfree_skb_any_reason */
  988.765608 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765609 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765609 |   3)   kworker-42   |   1.261 us    |                            swiotlb_bounce();
  988.765611 |   3)   kworker-42   |   2.336 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.765612 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.765612 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.765613 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.765614 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.765615 |   3)   kworker-42   |   3.201 us    |                            } /* swiotlb_release_slots */
  988.765616 |   3)   kworker-42   |   4.291 us    |                          } /* swiotlb_tbl_unmap_single */
  988.765616 |   3)   kworker-42   |   8.324 us    |                        } /* dma_unmap_page_attrs */
  988.765617 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.765618 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.765618 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.765619 |   3)   kworker-42   |               |                            skb_release_data() {
  988.765620 |   3)   kworker-42   |               |                              skb_free_head() {
  988.765620 |   3)   kworker-42   |               |                                page_frag_free() {
  988.765621 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.765622 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.765622 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.765623 |   3)   kworker-42   |   0.602 us    |                                      free_tail_page_prepare();
  988.765625 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.765626 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.765627 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.765628 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.765629 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.765630 |   3)   kworker-42   |   0.582 us    |                                      get_pfnblock_flags_mask();
  988.765631 |   3)   kworker-42   |   9.747 us    |                                    } /* free_unref_page_prepare */
  988.765632 |   3)   kworker-42   |   0.588 us    |                                    _raw_spin_trylock();
  988.765633 |   3)   kworker-42   |   0.623 us    |                                    free_unref_page_commit();
  988.765634 |   3)   kworker-42   |   0.577 us    |                                    _raw_spin_unlock();
  988.765635 |   3)   kworker-42   |   14.303 us   |                                  } /* free_unref_page */
  988.765636 |   3)   kworker-42   |   15.567 us   |                                } /* page_frag_free */
  988.765636 |   3)   kworker-42   |   16.658 us   |                              } /* skb_free_head */
  988.765637 |   3)   kworker-42   |   17.788 us   |                            } /* skb_release_data */
  988.765638 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.765638 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.765639 |   3)   kworker-42   |   0.721 us    |                                __memcg_slab_free_hook();
  988.765640 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.765641 |   3)   kworker-42   |   0.652 us    |                                __slab_free();
  988.765642 |   3)   kworker-42   |   4.168 us    |                              } /* kmem_cache_free */
  988.765643 |   3)   kworker-42   |   5.263 us    |                            } /* kfree_skbmem */
  988.765643 |   3)   kworker-42   |   25.794 us   |                          } /* kfree_skb_reason */
  988.765644 |   3)   kworker-42   |   26.887 us   |                        } /* dev_kfree_skb_any_reason */
  988.765644 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765645 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765646 |   3)   kworker-42   |   1.446 us    |                            swiotlb_bounce();
  988.765648 |   3)   kworker-42   |   2.529 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.765648 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.765649 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.765649 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.765651 |   3)   kworker-42   |   0.575 us    |                              _raw_spin_unlock_irqrestore();
  988.765652 |   3)   kworker-42   |   3.030 us    |                            } /* swiotlb_release_slots */
  988.765652 |   3)   kworker-42   |   4.120 us    |                          } /* swiotlb_tbl_unmap_single */
  988.765653 |   3)   kworker-42   |   8.354 us    |                        } /* dma_unmap_page_attrs */
  988.765653 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.765654 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.765654 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.765656 |   3)   kworker-42   |               |                            skb_release_data() {
  988.765656 |   3)   kworker-42   |               |                              skb_free_head() {
  988.765657 |   3)   kworker-42   |   0.716 us    |                                page_frag_free();
  988.765658 |   3)   kworker-42   |   1.807 us    |                              } /* skb_free_head */
  988.765658 |   3)   kworker-42   |   2.939 us    |                            } /* skb_release_data */
  988.765659 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.765660 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.765660 |   3)   kworker-42   |   0.616 us    |                                __memcg_slab_free_hook();
  988.765661 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.765663 |   3)   kworker-42   |   0.649 us    |                                __slab_free();
  988.765664 |   3)   kworker-42   |   4.054 us    |                              } /* kmem_cache_free */
  988.765664 |   3)   kworker-42   |   5.146 us    |                            } /* kfree_skbmem */
  988.765665 |   3)   kworker-42   |   10.832 us   |                          } /* kfree_skb_reason */
  988.765665 |   3)   kworker-42   |   11.920 us   |                        } /* dev_kfree_skb_any_reason */
  988.765666 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765666 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765667 |   3)   kworker-42   |   1.275 us    |                            swiotlb_bounce();
  988.765669 |   3)   kworker-42   |   2.361 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.765669 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.765670 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.765670 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.765672 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_unlock_irqrestore();
  988.765673 |   3)   kworker-42   |   3.049 us    |                            } /* swiotlb_release_slots */
  988.765674 |   3)   kworker-42   |   4.133 us    |                          } /* swiotlb_tbl_unmap_single */
  988.765674 |   3)   kworker-42   |   8.508 us    |                        } /* dma_unmap_page_attrs */
  988.765675 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.765675 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.765676 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.765677 |   3)   kworker-42   |               |                            skb_release_data() {
  988.765678 |   3)   kworker-42   |               |                              skb_free_head() {
  988.765678 |   3)   kworker-42   |               |                                page_frag_free() {
  988.765679 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.765680 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.765680 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.765682 |   3)   kworker-42   |   0.712 us    |                                      free_tail_page_prepare();
  988.765683 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.765684 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.765685 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.765686 |   3)   kworker-42   |   0.696 us    |                                      free_tail_page_prepare();
  988.765687 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.765689 |   3)   kworker-42   |   0.645 us    |                                      get_pfnblock_flags_mask();
  988.765690 |   3)   kworker-42   |   10.052 us   |                                    } /* free_unref_page_prepare */
  988.765690 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_trylock();
  988.765691 |   3)   kworker-42   |   0.631 us    |                                    free_unref_page_commit();
  988.765693 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_unlock();
  988.765694 |   3)   kworker-42   |   14.571 us   |                                  } /* free_unref_page */
  988.765694 |   3)   kworker-42   |   15.965 us   |                                } /* page_frag_free */
  988.765695 |   3)   kworker-42   |   17.056 us   |                              } /* skb_free_head */
  988.765695 |   3)   kworker-42   |   18.179 us   |                            } /* skb_release_data */
  988.765696 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.765696 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.765697 |   3)   kworker-42   |   0.613 us    |                                __memcg_slab_free_hook();
  988.765698 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.765699 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.765700 |   3)   kworker-42   |   4.052 us    |                              } /* kmem_cache_free */
  988.765701 |   3)   kworker-42   |   5.138 us    |                            } /* kfree_skbmem */
  988.765701 |   3)   kworker-42   |   26.061 us   |                          } /* kfree_skb_reason */
  988.765702 |   3)   kworker-42   |   27.149 us   |                        } /* dev_kfree_skb_any_reason */
  988.765703 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765703 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765704 |   3)   kworker-42   |   1.408 us    |                            swiotlb_bounce();
  988.765706 |   3)   kworker-42   |   2.485 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.765706 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.765707 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.765707 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.765709 |   3)   kworker-42   |   0.606 us    |                              _raw_spin_unlock_irqrestore();
  988.765710 |   3)   kworker-42   |   3.086 us    |                            } /* swiotlb_release_slots */
  988.765710 |   3)   kworker-42   |   4.178 us    |                          } /* swiotlb_tbl_unmap_single */
  988.765711 |   3)   kworker-42   |   8.362 us    |                        } /* dma_unmap_page_attrs */
  988.765711 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.765712 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.765713 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.765714 |   3)   kworker-42   |               |                            skb_release_data() {
  988.765714 |   3)   kworker-42   |               |                              skb_free_head() {
  988.765715 |   3)   kworker-42   |               |                                page_frag_free() {
  988.765716 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.765716 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.765717 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.765718 |   3)   kworker-42   |   0.605 us    |                                      free_tail_page_prepare();
  988.765719 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.765720 |   3)   kworker-42   |   0.695 us    |                                      free_tail_page_prepare();
  988.765721 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.765723 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.765724 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.765725 |   3)   kworker-42   |   0.584 us    |                                      get_pfnblock_flags_mask();
  988.765726 |   3)   kworker-42   |   9.860 us    |                                    } /* free_unref_page_prepare */
  988.765727 |   3)   kworker-42   |   0.581 us    |                                    _raw_spin_trylock();
  988.765728 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.765728 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.765729 |   3)   kworker-42   |   0.581 us    |                                        _raw_spin_lock_irqsave();
  988.765730 |   3)   kworker-42   |   0.582 us    |                                        __mod_zone_page_state();
  988.765731 |   3)   kworker-42   |   0.581 us    |                                        __mod_zone_page_state();
  988.765733 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.765734 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.765735 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.765736 |   3)   kworker-42   |   0.582 us    |                                        __mod_zone_page_state();
  988.765738 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.765739 |   3)   kworker-42   |   0.576 us    |                                        __mod_zone_page_state();
  988.765740 |   3)   kworker-42   |   0.567 us    |                                        _raw_spin_unlock_irqrestore();
  988.765741 |   3)   kworker-42   |   12.963 us   |                                      } /* free_pcppages_bulk */
  988.765742 |   3)   kworker-42   |   14.147 us   |                                    } /* free_unref_page_commit */
  988.765742 |   3)   kworker-42   |   0.577 us    |                                    _raw_spin_unlock();
  988.765743 |   3)   kworker-42   |   27.945 us   |                                  } /* free_unref_page */
  988.765744 |   3)   kworker-42   |   29.114 us   |                                } /* page_frag_free */
  988.765745 |   3)   kworker-42   |   30.205 us   |                              } /* skb_free_head */
  988.765745 |   3)   kworker-42   |   31.609 us   |                            } /* skb_release_data */
  988.765746 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.765746 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.765747 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.765748 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.765749 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.765750 |   3)   kworker-42   |   4.064 us    |                              } /* kmem_cache_free */
  988.765751 |   3)   kworker-42   |   5.158 us    |                            } /* kfree_skbmem */
  988.765752 |   3)   kworker-42   |   39.531 us   |                          } /* kfree_skb_reason */
  988.765752 |   3)   kworker-42   |   40.625 us   |                        } /* dev_kfree_skb_any_reason */
  988.765753 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765753 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765754 |   3)   kworker-42   |   1.326 us    |                            swiotlb_bounce();
  988.765756 |   3)   kworker-42   |   2.408 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.765756 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.765757 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.765757 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.765759 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.765760 |   3)   kworker-42   |   3.574 us    |                            } /* swiotlb_release_slots */
  988.765761 |   3)   kworker-42   |   4.663 us    |                          } /* swiotlb_tbl_unmap_single */
  988.765761 |   3)   kworker-42   |   8.786 us    |                        } /* dma_unmap_page_attrs */
  988.765762 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.765763 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.765763 |   3)   kworker-42   |   0.583 us    |                            skb_release_head_state();
  988.765764 |   3)   kworker-42   |               |                            skb_release_data() {
  988.765765 |   3)   kworker-42   |               |                              skb_free_head() {
  988.765765 |   3)   kworker-42   |               |                                page_frag_free() {
  988.765766 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.765767 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.765767 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.765768 |   3)   kworker-42   |   0.609 us    |                                      free_tail_page_prepare();
  988.765770 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.765771 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.765772 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.765773 |   3)   kworker-42   |   0.696 us    |                                      free_tail_page_prepare();
  988.765774 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.765775 |   3)   kworker-42   |   0.647 us    |                                      get_pfnblock_flags_mask();
  988.765777 |   3)   kworker-42   |   9.932 us    |                                    } /* free_unref_page_prepare */
  988.765777 |   3)   kworker-42   |   0.581 us    |                                    _raw_spin_trylock();
  988.765778 |   3)   kworker-42   |   0.631 us    |                                    free_unref_page_commit();
  988.765779 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_unlock();
  988.765780 |   3)   kworker-42   |   14.457 us   |                                  } /* free_unref_page */
  988.765781 |   3)   kworker-42   |   15.623 us   |                                } /* page_frag_free */
  988.765781 |   3)   kworker-42   |   16.707 us   |                              } /* skb_free_head */
  988.765782 |   3)   kworker-42   |   17.849 us   |                            } /* skb_release_data */
  988.765783 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.765783 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.765784 |   3)   kworker-42   |   0.613 us    |                                __memcg_slab_free_hook();
  988.765785 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.765786 |   3)   kworker-42   |   0.656 us    |                                __slab_free();
  988.765787 |   3)   kworker-42   |   4.069 us    |                              } /* kmem_cache_free */
  988.765788 |   3)   kworker-42   |   5.168 us    |                            } /* kfree_skbmem */
  988.765788 |   3)   kworker-42   |   25.765 us   |                          } /* kfree_skb_reason */
  988.765789 |   3)   kworker-42   |   26.852 us   |                        } /* dev_kfree_skb_any_reason */
  988.765789 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765790 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765791 |   3)   kworker-42   |   1.508 us    |                            swiotlb_bounce();
  988.765793 |   3)   kworker-42   |   2.605 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.765793 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.765794 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.765794 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.765796 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.765797 |   3)   kworker-42   |   2.891 us    |                            } /* swiotlb_release_slots */
  988.765797 |   3)   kworker-42   |   3.978 us    |                          } /* swiotlb_tbl_unmap_single */
  988.765798 |   3)   kworker-42   |   8.282 us    |                        } /* dma_unmap_page_attrs */
  988.765798 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.765799 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.765799 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.765800 |   3)   kworker-42   |               |                            skb_release_data() {
  988.765801 |   3)   kworker-42   |               |                              skb_free_head() {
  988.765802 |   3)   kworker-42   |   0.933 us    |                                page_frag_free();
  988.765803 |   3)   kworker-42   |   2.087 us    |                              } /* skb_free_head */
  988.765804 |   3)   kworker-42   |   3.224 us    |                            } /* skb_release_data */
  988.765804 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.765805 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.765805 |   3)   kworker-42   |   0.712 us    |                                __memcg_slab_free_hook();
  988.765807 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.765808 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.765809 |   3)   kworker-42   |   4.150 us    |                              } /* kmem_cache_free */
  988.765809 |   3)   kworker-42   |   5.242 us    |                            } /* kfree_skbmem */
  988.765810 |   3)   kworker-42   |   11.207 us   |                          } /* kfree_skb_reason */
  988.765810 |   3)   kworker-42   |   12.300 us   |                        } /* dev_kfree_skb_any_reason */
  988.765811 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765812 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765812 |   3)   kworker-42   |   1.439 us    |                            swiotlb_bounce();
  988.765814 |   3)   kworker-42   |   2.530 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.765815 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.765815 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.765816 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.765818 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_unlock_irqrestore();
  988.765819 |   3)   kworker-42   |   3.541 us    |                            } /* swiotlb_release_slots */
  988.765819 |   3)   kworker-42   |   4.635 us    |                          } /* swiotlb_tbl_unmap_single */
  988.765820 |   3)   kworker-42   |   8.881 us    |                        } /* dma_unmap_page_attrs */
  988.765820 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.765821 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.765822 |   3)   kworker-42   |   0.582 us    |                            skb_release_head_state();
  988.765823 |   3)   kworker-42   |               |                            skb_release_data() {
  988.765823 |   3)   kworker-42   |               |                              skb_free_head() {
  988.765824 |   3)   kworker-42   |   0.829 us    |                                page_frag_free();
  988.765825 |   3)   kworker-42   |   1.915 us    |                              } /* skb_free_head */
  988.765826 |   3)   kworker-42   |   3.048 us    |                            } /* skb_release_data */
  988.765826 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.765827 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.765828 |   3)   kworker-42   |   0.614 us    |                                __memcg_slab_free_hook();
  988.765829 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.765830 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.765831 |   3)   kworker-42   |   4.042 us    |                              } /* kmem_cache_free */
  988.765831 |   3)   kworker-42   |   5.130 us    |                            } /* kfree_skbmem */
  988.765832 |   3)   kworker-42   |   10.921 us   |                          } /* kfree_skb_reason */
  988.765832 |   3)   kworker-42   |   12.063 us   |                        } /* dev_kfree_skb_any_reason */
  988.765833 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765834 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765834 |   3)   kworker-42   |   1.320 us    |                            swiotlb_bounce();
  988.765836 |   3)   kworker-42   |   2.405 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.765837 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.765837 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.765838 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.765839 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.765840 |   3)   kworker-42   |   2.889 us    |                            } /* swiotlb_release_slots */
  988.765841 |   3)   kworker-42   |   3.982 us    |                          } /* swiotlb_tbl_unmap_single */
  988.765841 |   3)   kworker-42   |   8.096 us    |                        } /* dma_unmap_page_attrs */
  988.765842 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.765842 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.765843 |   3)   kworker-42   |   0.582 us    |                            skb_release_head_state();
  988.765844 |   3)   kworker-42   |               |                            skb_release_data() {
  988.765845 |   3)   kworker-42   |               |                              skb_free_head() {
  988.765845 |   3)   kworker-42   |   0.912 us    |                                page_frag_free();
  988.765847 |   3)   kworker-42   |   2.002 us    |                              } /* skb_free_head */
  988.765847 |   3)   kworker-42   |   3.135 us    |                            } /* skb_release_data */
  988.765848 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.765848 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.765849 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.765850 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.765851 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.765852 |   3)   kworker-42   |   4.051 us    |                              } /* kmem_cache_free */
  988.765853 |   3)   kworker-42   |   5.140 us    |                            } /* kfree_skbmem */
  988.765853 |   3)   kworker-42   |   11.030 us   |                          } /* kfree_skb_reason */
  988.765854 |   3)   kworker-42   |   12.119 us   |                        } /* dev_kfree_skb_any_reason */
  988.765854 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765855 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765856 |   3)   kworker-42   |   1.695 us    |                            swiotlb_bounce();
  988.765858 |   3)   kworker-42   |   2.770 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.765858 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.765859 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.765859 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.765861 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.765862 |   3)   kworker-42   |   2.940 us    |                            } /* swiotlb_release_slots */
  988.765862 |   3)   kworker-42   |   4.024 us    |                          } /* swiotlb_tbl_unmap_single */
  988.765863 |   3)   kworker-42   |   8.438 us    |                        } /* dma_unmap_page_attrs */
  988.765863 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.765864 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.765864 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.765866 |   3)   kworker-42   |               |                            skb_release_data() {
  988.765866 |   3)   kworker-42   |               |                              skb_free_head() {
  988.765867 |   3)   kworker-42   |   0.888 us    |                                page_frag_free();
  988.765868 |   3)   kworker-42   |   2.008 us    |                              } /* skb_free_head */
  988.765869 |   3)   kworker-42   |   3.135 us    |                            } /* skb_release_data */
  988.765869 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.765870 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.765870 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.765872 |   3)   kworker-42   |   0.570 us    |                                kmemleak_free();
  988.765873 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.765874 |   3)   kworker-42   |   4.045 us    |                              } /* kmem_cache_free */
  988.765874 |   3)   kworker-42   |   5.137 us    |                            } /* kfree_skbmem */
  988.765875 |   3)   kworker-42   |   11.014 us   |                          } /* kfree_skb_reason */
  988.765875 |   3)   kworker-42   |   12.105 us   |                        } /* dev_kfree_skb_any_reason */
  988.765876 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765877 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765877 |   3)   kworker-42   |   1.412 us    |                            swiotlb_bounce();
  988.765879 |   3)   kworker-42   |   2.495 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.765880 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.765880 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.765881 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.765882 |   3)   kworker-42   |   0.569 us    |                              _raw_spin_unlock_irqrestore();
  988.765883 |   3)   kworker-42   |   3.188 us    |                            } /* swiotlb_release_slots */
  988.765884 |   3)   kworker-42   |   4.279 us    |                          } /* swiotlb_tbl_unmap_single */
  988.765884 |   3)   kworker-42   |   8.419 us    |                        } /* dma_unmap_page_attrs */
  988.765885 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.765885 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.765886 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.765887 |   3)   kworker-42   |               |                            skb_release_data() {
  988.765888 |   3)   kworker-42   |               |                              skb_free_head() {
  988.765889 |   3)   kworker-42   |   1.154 us    |                                page_frag_free();
  988.765890 |   3)   kworker-42   |   2.228 us    |                              } /* skb_free_head */
  988.765891 |   3)   kworker-42   |   3.355 us    |                            } /* skb_release_data */
  988.765891 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.765892 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.765892 |   3)   kworker-42   |   0.595 us    |                                __memcg_slab_free_hook();
  988.765893 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.765895 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.765896 |   3)   kworker-42   |   4.038 us    |                              } /* kmem_cache_free */
  988.765896 |   3)   kworker-42   |   5.120 us    |                            } /* kfree_skbmem */
  988.765897 |   3)   kworker-42   |   11.217 us   |                          } /* kfree_skb_reason */
  988.765897 |   3)   kworker-42   |   12.309 us   |                        } /* dev_kfree_skb_any_reason */
  988.765898 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765898 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765899 |   3)   kworker-42   |   1.461 us    |                            swiotlb_bounce();
  988.765901 |   3)   kworker-42   |   2.550 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.765902 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.765902 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.765903 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.765904 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.765905 |   3)   kworker-42   |   2.897 us    |                            } /* swiotlb_release_slots */
  988.765905 |   3)   kworker-42   |   3.991 us    |                          } /* swiotlb_tbl_unmap_single */
  988.765906 |   3)   kworker-42   |   8.243 us    |                        } /* dma_unmap_page_attrs */
  988.765907 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.765907 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.765908 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.765909 |   3)   kworker-42   |               |                            skb_release_data() {
  988.765910 |   3)   kworker-42   |               |                              skb_free_head() {
  988.765910 |   3)   kworker-42   |   0.844 us    |                                page_frag_free();
  988.765911 |   3)   kworker-42   |   2.003 us    |                              } /* skb_free_head */
  988.765912 |   3)   kworker-42   |   3.132 us    |                            } /* skb_release_data */
  988.765913 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.765913 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.765914 |   3)   kworker-42   |   0.597 us    |                                __memcg_slab_free_hook();
  988.765915 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.765916 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.765917 |   3)   kworker-42   |   4.092 us    |                              } /* kmem_cache_free */
  988.765918 |   3)   kworker-42   |   5.186 us    |                            } /* kfree_skbmem */
  988.765918 |   3)   kworker-42   |   11.064 us   |                          } /* kfree_skb_reason */
  988.765919 |   3)   kworker-42   |   12.159 us   |                        } /* dev_kfree_skb_any_reason */
  988.765919 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765920 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765920 |   3)   kworker-42   |   1.321 us    |                            swiotlb_bounce();
  988.765922 |   3)   kworker-42   |   2.412 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.765923 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.765923 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.765924 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.765925 |   3)   kworker-42   |   0.591 us    |                              _raw_spin_unlock_irqrestore();
  988.765926 |   3)   kworker-42   |   3.080 us    |                            } /* swiotlb_release_slots */
  988.765927 |   3)   kworker-42   |   4.166 us    |                          } /* swiotlb_tbl_unmap_single */
  988.765927 |   3)   kworker-42   |   8.215 us    |                        } /* dma_unmap_page_attrs */
  988.765928 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.765929 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.765929 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.765930 |   3)   kworker-42   |               |                            skb_release_data() {
  988.765931 |   3)   kworker-42   |               |                              skb_free_head() {
  988.765931 |   3)   kworker-42   |               |                                page_frag_free() {
  988.765932 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.765933 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.765934 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.765935 |   3)   kworker-42   |   0.702 us    |                                      free_tail_page_prepare();
  988.765936 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.765937 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.765938 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.765939 |   3)   kworker-42   |   0.684 us    |                                      free_tail_page_prepare();
  988.765941 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.765942 |   3)   kworker-42   |   0.760 us    |                                      get_pfnblock_flags_mask();
  988.765943 |   3)   kworker-42   |   10.083 us   |                                    } /* free_unref_page_prepare */
  988.765944 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.765945 |   3)   kworker-42   |   0.632 us    |                                    free_unref_page_commit();
  988.765946 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.765947 |   3)   kworker-42   |   14.625 us   |                                  } /* free_unref_page */
  988.765948 |   3)   kworker-42   |   16.101 us   |                                } /* page_frag_free */
  988.765948 |   3)   kworker-42   |   17.191 us   |                              } /* skb_free_head */
  988.765949 |   3)   kworker-42   |   18.313 us   |                            } /* skb_release_data */
  988.765949 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.765950 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.765950 |   3)   kworker-42   |   0.615 us    |                                __memcg_slab_free_hook();
  988.765951 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.765953 |   3)   kworker-42   |   0.651 us    |                                __slab_free();
  988.765954 |   3)   kworker-42   |   4.061 us    |                              } /* kmem_cache_free */
  988.765954 |   3)   kworker-42   |   5.159 us    |                            } /* kfree_skbmem */
  988.765955 |   3)   kworker-42   |   26.220 us   |                          } /* kfree_skb_reason */
  988.765955 |   3)   kworker-42   |   27.306 us   |                        } /* dev_kfree_skb_any_reason */
  988.765956 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765957 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765957 |   3)   kworker-42   |   1.515 us    |                            swiotlb_bounce();
  988.765959 |   3)   kworker-42   |   2.589 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.765960 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.765961 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.765961 |   3)   kworker-42   |   0.575 us    |                              _raw_spin_lock_irqsave();
  988.765962 |   3)   kworker-42   |   0.575 us    |                              _raw_spin_unlock_irqrestore();
  988.765963 |   3)   kworker-42   |   2.945 us    |                            } /* swiotlb_release_slots */
  988.765964 |   3)   kworker-42   |   4.324 us    |                          } /* swiotlb_tbl_unmap_single */
  988.765964 |   3)   kworker-42   |   8.610 us    |                        } /* dma_unmap_page_attrs */
  988.765965 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.765966 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.765966 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.765967 |   3)   kworker-42   |               |                            skb_release_data() {
  988.765968 |   3)   kworker-42   |               |                              skb_free_head() {
  988.765968 |   3)   kworker-42   |   0.851 us    |                                page_frag_free();
  988.765970 |   3)   kworker-42   |   1.931 us    |                              } /* skb_free_head */
  988.765970 |   3)   kworker-42   |   3.060 us    |                            } /* skb_release_data */
  988.765971 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.765971 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.765972 |   3)   kworker-42   |   0.604 us    |                                __memcg_slab_free_hook();
  988.765973 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.765974 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.765975 |   3)   kworker-42   |   4.049 us    |                              } /* kmem_cache_free */
  988.765976 |   3)   kworker-42   |   5.143 us    |                            } /* kfree_skbmem */
  988.765977 |   3)   kworker-42   |   10.947 us   |                          } /* kfree_skb_reason */
  988.765977 |   3)   kworker-42   |   12.037 us   |                        } /* dev_kfree_skb_any_reason */
  988.765978 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765978 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765979 |   3)   kworker-42   |   1.396 us    |                            swiotlb_bounce();
  988.765981 |   3)   kworker-42   |   2.477 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.765981 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.765982 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.765982 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.765984 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.765985 |   3)   kworker-42   |   2.887 us    |                            } /* swiotlb_release_slots */
  988.765985 |   3)   kworker-42   |   3.976 us    |                          } /* swiotlb_tbl_unmap_single */
  988.765986 |   3)   kworker-42   |   8.171 us    |                        } /* dma_unmap_page_attrs */
  988.765986 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.765987 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.765987 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.765989 |   3)   kworker-42   |               |                            skb_release_data() {
  988.765989 |   3)   kworker-42   |               |                              skb_free_head() {
  988.765990 |   3)   kworker-42   |   0.647 us    |                                page_frag_free();
  988.765991 |   3)   kworker-42   |   1.720 us    |                              } /* skb_free_head */
  988.765991 |   3)   kworker-42   |   2.850 us    |                            } /* skb_release_data */
  988.765992 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.765993 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.765993 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.765994 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.765996 |   3)   kworker-42   |   2.984 us    |                              } /* kmem_cache_free */
  988.765996 |   3)   kworker-42   |   4.075 us    |                            } /* kfree_skbmem */
  988.765997 |   3)   kworker-42   |   9.664 us    |                          } /* kfree_skb_reason */
  988.765997 |   3)   kworker-42   |   10.750 us   |                        } /* dev_kfree_skb_any_reason */
  988.765998 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.765998 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.765999 |   3)   kworker-42   |   1.241 us    |                            swiotlb_bounce();
  988.766001 |   3)   kworker-42   |   2.350 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766001 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766002 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766002 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.766003 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.766005 |   3)   kworker-42   |   2.904 us    |                            } /* swiotlb_release_slots */
  988.766005 |   3)   kworker-42   |   3.995 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766006 |   3)   kworker-42   |   7.988 us    |                        } /* dma_unmap_page_attrs */
  988.766006 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766007 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766007 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.766008 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766009 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766010 |   3)   kworker-42   |   0.917 us    |                                page_frag_free();
  988.766011 |   3)   kworker-42   |   1.996 us    |                              } /* skb_free_head */
  988.766012 |   3)   kworker-42   |   3.119 us    |                            } /* skb_release_data */
  988.766012 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766013 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766013 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.766014 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.766016 |   3)   kworker-42   |   2.949 us    |                              } /* kmem_cache_free */
  988.766016 |   3)   kworker-42   |   4.040 us    |                            } /* kfree_skbmem */
  988.766017 |   3)   kworker-42   |   9.906 us    |                          } /* kfree_skb_reason */
  988.766017 |   3)   kworker-42   |   11.001 us   |                        } /* dev_kfree_skb_any_reason */
  988.766018 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766018 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766019 |   3)   kworker-42   |   1.400 us    |                            swiotlb_bounce();
  988.766021 |   3)   kworker-42   |   2.485 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766021 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766022 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766022 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.766024 |   3)   kworker-42   |   0.568 us    |                              _raw_spin_unlock_irqrestore();
  988.766025 |   3)   kworker-42   |   3.023 us    |                            } /* swiotlb_release_slots */
  988.766025 |   3)   kworker-42   |   4.110 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766026 |   3)   kworker-42   |   8.236 us    |                        } /* dma_unmap_page_attrs */
  988.766026 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766027 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766028 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.766029 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766029 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766030 |   3)   kworker-42   |   0.770 us    |                                page_frag_free();
  988.766031 |   3)   kworker-42   |   2.150 us    |                              } /* skb_free_head */
  988.766032 |   3)   kworker-42   |   3.276 us    |                            } /* skb_release_data */
  988.766033 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766033 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766034 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.766035 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.766036 |   3)   kworker-42   |   2.954 us    |                              } /* kmem_cache_free */
  988.766037 |   3)   kworker-42   |   4.046 us    |                            } /* kfree_skbmem */
  988.766037 |   3)   kworker-42   |   10.059 us   |                          } /* kfree_skb_reason */
  988.766038 |   3)   kworker-42   |   11.148 us   |                        } /* dev_kfree_skb_any_reason */
  988.766038 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766039 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766039 |   3)   kworker-42   |   1.279 us    |                            swiotlb_bounce();
  988.766041 |   3)   kworker-42   |   2.368 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766042 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766042 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766043 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.766044 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.766045 |   3)   kworker-42   |   2.893 us    |                            } /* swiotlb_release_slots */
  988.766046 |   3)   kworker-42   |   3.977 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766046 |   3)   kworker-42   |   8.063 us    |                        } /* dma_unmap_page_attrs */
  988.766047 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766047 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766048 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.766049 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766050 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766050 |   3)   kworker-42   |   0.855 us    |                                page_frag_free();
  988.766052 |   3)   kworker-42   |   1.931 us    |                              } /* skb_free_head */
  988.766052 |   3)   kworker-42   |   3.058 us    |                            } /* skb_release_data */
  988.766053 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766053 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766054 |   3)   kworker-42   |   0.580 us    |                                kmemleak_free();
  988.766055 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.766056 |   3)   kworker-42   |   2.906 us    |                              } /* kmem_cache_free */
  988.766057 |   3)   kworker-42   |   4.041 us    |                            } /* kfree_skbmem */
  988.766057 |   3)   kworker-42   |   9.844 us    |                          } /* kfree_skb_reason */
  988.766058 |   3)   kworker-42   |   10.932 us   |                        } /* dev_kfree_skb_any_reason */
  988.766058 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766059 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766059 |   3)   kworker-42   |   1.229 us    |                            swiotlb_bounce();
  988.766061 |   3)   kworker-42   |   2.318 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766062 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766062 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766063 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.766064 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.766065 |   3)   kworker-42   |   2.895 us    |                            } /* swiotlb_release_slots */
  988.766066 |   3)   kworker-42   |   3.977 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766066 |   3)   kworker-42   |   8.007 us    |                        } /* dma_unmap_page_attrs */
  988.766067 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766067 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766068 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.766069 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766070 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766070 |   3)   kworker-42   |   0.775 us    |                                page_frag_free();
  988.766071 |   3)   kworker-42   |   1.855 us    |                              } /* skb_free_head */
  988.766072 |   3)   kworker-42   |   2.988 us    |                            } /* skb_release_data */
  988.766073 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766073 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766074 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.766075 |   3)   kworker-42   |   0.652 us    |                                __slab_free();
  988.766076 |   3)   kworker-42   |   2.913 us    |                              } /* kmem_cache_free */
  988.766077 |   3)   kworker-42   |   4.002 us    |                            } /* kfree_skbmem */
  988.766077 |   3)   kworker-42   |   9.739 us    |                          } /* kfree_skb_reason */
  988.766078 |   3)   kworker-42   |   10.827 us   |                        } /* dev_kfree_skb_any_reason */
  988.766078 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766079 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766079 |   3)   kworker-42   |   1.497 us    |                            swiotlb_bounce();
  988.766081 |   3)   kworker-42   |   2.582 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766082 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766082 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766083 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.766084 |   3)   kworker-42   |   0.671 us    |                              _raw_spin_unlock_irqrestore();
  988.766085 |   3)   kworker-42   |   2.939 us    |                            } /* swiotlb_release_slots */
  988.766086 |   3)   kworker-42   |   4.025 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766086 |   3)   kworker-42   |   8.314 us    |                        } /* dma_unmap_page_attrs */
  988.766087 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766088 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766088 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.766089 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766090 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766091 |   3)   kworker-42   |   0.654 us    |                                page_frag_free();
  988.766092 |   3)   kworker-42   |   1.827 us    |                              } /* skb_free_head */
  988.766092 |   3)   kworker-42   |   2.955 us    |                            } /* skb_release_data */
  988.766093 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766093 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766094 |   3)   kworker-42   |   0.579 us    |                                kmemleak_free();
  988.766095 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.766096 |   3)   kworker-42   |   2.909 us    |                              } /* kmem_cache_free */
  988.766097 |   3)   kworker-42   |   4.000 us    |                            } /* kfree_skbmem */
  988.766097 |   3)   kworker-42   |   9.695 us    |                          } /* kfree_skb_reason */
  988.766098 |   3)   kworker-42   |   10.785 us   |                        } /* dev_kfree_skb_any_reason */
  988.766098 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766099 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766100 |   3)   kworker-42   |   1.425 us    |                            swiotlb_bounce();
  988.766102 |   3)   kworker-42   |   2.516 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766102 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766103 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766104 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.766105 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_unlock_irqrestore();
  988.766106 |   3)   kworker-42   |   2.909 us    |                            } /* swiotlb_release_slots */
  988.766106 |   3)   kworker-42   |   4.003 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766107 |   3)   kworker-42   |   8.527 us    |                        } /* dma_unmap_page_attrs */
  988.766107 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766108 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766109 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.766110 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766110 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766111 |   3)   kworker-42   |   0.642 us    |                                page_frag_free();
  988.766112 |   3)   kworker-42   |   1.725 us    |                              } /* skb_free_head */
  988.766112 |   3)   kworker-42   |   2.851 us    |                            } /* skb_release_data */
  988.766113 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766114 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766114 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.766115 |   3)   kworker-42   |   0.649 us    |                                __slab_free();
  988.766116 |   3)   kworker-42   |   2.905 us    |                              } /* kmem_cache_free */
  988.766117 |   3)   kworker-42   |   3.995 us    |                            } /* kfree_skbmem */
  988.766118 |   3)   kworker-42   |   9.591 us    |                          } /* kfree_skb_reason */
  988.766118 |   3)   kworker-42   |   10.678 us   |                        } /* dev_kfree_skb_any_reason */
  988.766119 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766119 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766120 |   3)   kworker-42   |   1.657 us    |                            swiotlb_bounce();
  988.766122 |   3)   kworker-42   |   2.742 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766123 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766123 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766124 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.766125 |   3)   kworker-42   |   0.660 us    |                              _raw_spin_unlock_irqrestore();
  988.766126 |   3)   kworker-42   |   2.930 us    |                            } /* swiotlb_release_slots */
  988.766127 |   3)   kworker-42   |   4.020 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766127 |   3)   kworker-42   |   8.459 us    |                        } /* dma_unmap_page_attrs */
  988.766128 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766128 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766129 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.766130 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766131 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766131 |   3)   kworker-42   |   0.752 us    |                                page_frag_free();
  988.766132 |   3)   kworker-42   |   1.900 us    |                              } /* skb_free_head */
  988.766133 |   3)   kworker-42   |   3.028 us    |                            } /* skb_release_data */
  988.766133 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766134 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766135 |   3)   kworker-42   |   0.579 us    |                                kmemleak_free();
  988.766136 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.766137 |   3)   kworker-42   |   2.908 us    |                              } /* kmem_cache_free */
  988.766137 |   3)   kworker-42   |   3.999 us    |                            } /* kfree_skbmem */
  988.766138 |   3)   kworker-42   |   9.776 us    |                          } /* kfree_skb_reason */
  988.766138 |   3)   kworker-42   |   10.862 us   |                        } /* dev_kfree_skb_any_reason */
  988.766139 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766140 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766140 |   3)   kworker-42   |   1.266 us    |                            swiotlb_bounce();
  988.766142 |   3)   kworker-42   |   2.349 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766143 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766143 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766144 |   3)   kworker-42   |   0.685 us    |                              _raw_spin_lock_irqsave();
  988.766145 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.766146 |   3)   kworker-42   |   2.953 us    |                            } /* swiotlb_release_slots */
  988.766147 |   3)   kworker-42   |   4.040 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766147 |   3)   kworker-42   |   8.104 us    |                        } /* dma_unmap_page_attrs */
  988.766148 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766148 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766149 |   3)   kworker-42   |   0.573 us    |                            skb_release_head_state();
  988.766150 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766151 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766151 |   3)   kworker-42   |   0.669 us    |                                page_frag_free();
  988.766152 |   3)   kworker-42   |   1.742 us    |                              } /* skb_free_head */
  988.766153 |   3)   kworker-42   |   2.864 us    |                            } /* skb_release_data */
  988.766153 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766154 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766155 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.766156 |   3)   kworker-42   |   0.650 us    |                                __slab_free();
  988.766157 |   3)   kworker-42   |   2.910 us    |                              } /* kmem_cache_free */
  988.766157 |   3)   kworker-42   |   3.998 us    |                            } /* kfree_skbmem */
  988.766158 |   3)   kworker-42   |   9.646 us    |                          } /* kfree_skb_reason */
  988.766158 |   3)   kworker-42   |   10.735 us   |                        } /* dev_kfree_skb_any_reason */
  988.766159 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766160 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766160 |   3)   kworker-42   |   1.273 us    |                            swiotlb_bounce();
  988.766162 |   3)   kworker-42   |   2.350 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766162 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766163 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766164 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.766165 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.766166 |   3)   kworker-42   |   2.858 us    |                            } /* swiotlb_release_slots */
  988.766166 |   3)   kworker-42   |   3.946 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766167 |   3)   kworker-42   |   8.012 us    |                        } /* dma_unmap_page_attrs */
  988.766167 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766168 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766169 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.766170 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766170 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766171 |   3)   kworker-42   |   0.776 us    |                                page_frag_free();
  988.766173 |   3)   kworker-42   |   1.856 us    |                              } /* skb_free_head */
  988.766173 |   3)   kworker-42   |   3.341 us    |                            } /* skb_release_data */
  988.766174 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766174 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766175 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.766176 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.766177 |   3)   kworker-42   |   2.907 us    |                              } /* kmem_cache_free */
  988.766178 |   3)   kworker-42   |   3.994 us    |                            } /* kfree_skbmem */
  988.766178 |   3)   kworker-42   |   10.083 us   |                          } /* kfree_skb_reason */
  988.766179 |   3)   kworker-42   |   11.173 us   |                        } /* dev_kfree_skb_any_reason */
  988.766179 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766180 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766180 |   3)   kworker-42   |   1.271 us    |                            swiotlb_bounce();
  988.766182 |   3)   kworker-42   |   2.360 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766183 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766183 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766184 |   3)   kworker-42   |   0.684 us    |                              _raw_spin_lock_irqsave();
  988.766185 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.766186 |   3)   kworker-42   |   2.957 us    |                            } /* swiotlb_release_slots */
  988.766187 |   3)   kworker-42   |   4.042 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766187 |   3)   kworker-42   |   8.098 us    |                        } /* dma_unmap_page_attrs */
  988.766188 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766188 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766189 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.766190 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766191 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766191 |   3)   kworker-42   |   0.658 us    |                                page_frag_free();
  988.766192 |   3)   kworker-42   |   1.744 us    |                              } /* skb_free_head */
  988.766193 |   3)   kworker-42   |   2.872 us    |                            } /* skb_release_data */
  988.766194 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766194 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766195 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.766196 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.766197 |   3)   kworker-42   |   2.909 us    |                              } /* kmem_cache_free */
  988.766197 |   3)   kworker-42   |   4.001 us    |                            } /* kfree_skbmem */
  988.766198 |   3)   kworker-42   |   9.623 us    |                          } /* kfree_skb_reason */
  988.766198 |   3)   kworker-42   |   10.708 us   |                        } /* dev_kfree_skb_any_reason */
  988.766199 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766200 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766200 |   3)   kworker-42   |   1.262 us    |                            swiotlb_bounce();
  988.766202 |   3)   kworker-42   |   2.346 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766203 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766203 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766204 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.766205 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.766206 |   3)   kworker-42   |   2.859 us    |                            } /* swiotlb_release_slots */
  988.766207 |   3)   kworker-42   |   3.946 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766207 |   3)   kworker-42   |   8.012 us    |                        } /* dma_unmap_page_attrs */
  988.766208 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766208 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766209 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.766210 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766210 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766211 |   3)   kworker-42   |   0.625 us    |                                page_frag_free();
  988.766212 |   3)   kworker-42   |   1.705 us    |                              } /* skb_free_head */
  988.766213 |   3)   kworker-42   |   2.829 us    |                            } /* skb_release_data */
  988.766213 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766214 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766214 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.766216 |   3)   kworker-42   |   0.639 us    |                                __slab_free();
  988.766217 |   3)   kworker-42   |   2.903 us    |                              } /* kmem_cache_free */
  988.766217 |   3)   kworker-42   |   3.987 us    |                            } /* kfree_skbmem */
  988.766218 |   3)   kworker-42   |   9.608 us    |                          } /* kfree_skb_reason */
  988.766218 |   3)   kworker-42   |   10.694 us   |                        } /* dev_kfree_skb_any_reason */
  988.766219 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766220 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766220 |   3)   kworker-42   |   1.271 us    |                            swiotlb_bounce();
  988.766222 |   3)   kworker-42   |   2.357 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766222 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766223 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766224 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.766225 |   3)   kworker-42   |   0.660 us    |                              _raw_spin_unlock_irqrestore();
  988.766226 |   3)   kworker-42   |   2.938 us    |                            } /* swiotlb_release_slots */
  988.766226 |   3)   kworker-42   |   4.021 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766227 |   3)   kworker-42   |   8.091 us    |                        } /* dma_unmap_page_attrs */
  988.766227 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766228 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766229 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.766230 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766230 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766231 |   3)   kworker-42   |   0.664 us    |                                page_frag_free();
  988.766232 |   3)   kworker-42   |   1.747 us    |                              } /* skb_free_head */
  988.766233 |   3)   kworker-42   |   2.876 us    |                            } /* skb_release_data */
  988.766233 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766234 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766234 |   3)   kworker-42   |   0.595 us    |                                __memcg_slab_free_hook();
  988.766236 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.766237 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.766238 |   3)   kworker-42   |   4.092 us    |                              } /* kmem_cache_free */
  988.766238 |   3)   kworker-42   |   5.178 us    |                            } /* kfree_skbmem */
  988.766239 |   3)   kworker-42   |   10.800 us   |                          } /* kfree_skb_reason */
  988.766239 |   3)   kworker-42   |   11.887 us   |                        } /* dev_kfree_skb_any_reason */
  988.766240 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766241 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766241 |   3)   kworker-42   |   1.384 us    |                            swiotlb_bounce();
  988.766243 |   3)   kworker-42   |   2.769 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766244 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766244 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766245 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.766246 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.766247 |   3)   kworker-42   |   2.851 us    |                            } /* swiotlb_release_slots */
  988.766248 |   3)   kworker-42   |   3.934 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766248 |   3)   kworker-42   |   8.419 us    |                        } /* dma_unmap_page_attrs */
  988.766249 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766249 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766250 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.766251 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766252 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766252 |   3)   kworker-42   |   0.763 us    |                                page_frag_free();
  988.766254 |   3)   kworker-42   |   1.835 us    |                              } /* skb_free_head */
  988.766254 |   3)   kworker-42   |   2.959 us    |                            } /* skb_release_data */
  988.766255 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766255 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766256 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.766257 |   3)   kworker-42   |   0.569 us    |                                kmemleak_free();
  988.766258 |   3)   kworker-42   |   0.669 us    |                                __slab_free();
  988.766259 |   3)   kworker-42   |   4.112 us    |                              } /* kmem_cache_free */
  988.766260 |   3)   kworker-42   |   5.201 us    |                            } /* kfree_skbmem */
  988.766260 |   3)   kworker-42   |   10.904 us   |                          } /* kfree_skb_reason */
  988.766261 |   3)   kworker-42   |   11.996 us   |                        } /* dev_kfree_skb_any_reason */
  988.766261 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766262 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766263 |   3)   kworker-42   |   1.572 us    |                            swiotlb_bounce();
  988.766265 |   3)   kworker-42   |   2.669 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766265 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766266 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766266 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.766268 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.766269 |   3)   kworker-42   |   2.858 us    |                            } /* swiotlb_release_slots */
  988.766269 |   3)   kworker-42   |   3.947 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766270 |   3)   kworker-42   |   8.318 us    |                        } /* dma_unmap_page_attrs */
  988.766270 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766271 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766271 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.766273 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766273 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766274 |   3)   kworker-42   |   0.839 us    |                                page_frag_free();
  988.766275 |   3)   kworker-42   |   1.993 us    |                              } /* skb_free_head */
  988.766276 |   3)   kworker-42   |   3.128 us    |                            } /* skb_release_data */
  988.766276 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766277 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766277 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.766279 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.766280 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.766281 |   3)   kworker-42   |   4.097 us    |                              } /* kmem_cache_free */
  988.766281 |   3)   kworker-42   |   5.182 us    |                            } /* kfree_skbmem */
  988.766282 |   3)   kworker-42   |   11.050 us   |                          } /* kfree_skb_reason */
  988.766282 |   3)   kworker-42   |   12.140 us   |                        } /* dev_kfree_skb_any_reason */
  988.766283 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766284 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766284 |   3)   kworker-42   |   1.324 us    |                            swiotlb_bounce();
  988.766286 |   3)   kworker-42   |   2.403 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766287 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766287 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766288 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.766289 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.766290 |   3)   kworker-42   |   2.854 us    |                            } /* swiotlb_release_slots */
  988.766291 |   3)   kworker-42   |   3.941 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766291 |   3)   kworker-42   |   8.109 us    |                        } /* dma_unmap_page_attrs */
  988.766292 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766292 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766293 |   3)   kworker-42   |   0.573 us    |                            skb_release_head_state();
  988.766294 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766294 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766295 |   3)   kworker-42   |   0.665 us    |                                page_frag_free();
  988.766296 |   3)   kworker-42   |   1.754 us    |                              } /* skb_free_head */
  988.766297 |   3)   kworker-42   |   2.882 us    |                            } /* skb_release_data */
  988.766297 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766298 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766298 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.766300 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.766301 |   3)   kworker-42   |   0.649 us    |                                __slab_free();
  988.766302 |   3)   kworker-42   |   4.044 us    |                              } /* kmem_cache_free */
  988.766302 |   3)   kworker-42   |   5.132 us    |                            } /* kfree_skbmem */
  988.766303 |   3)   kworker-42   |   10.768 us   |                          } /* kfree_skb_reason */
  988.766303 |   3)   kworker-42   |   11.854 us   |                        } /* dev_kfree_skb_any_reason */
  988.766304 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766305 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766305 |   3)   kworker-42   |   1.291 us    |                            swiotlb_bounce();
  988.766307 |   3)   kworker-42   |   2.380 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766308 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766308 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766309 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.766310 |   3)   kworker-42   |   0.633 us    |                              _raw_spin_unlock_irqrestore();
  988.766311 |   3)   kworker-42   |   2.897 us    |                            } /* swiotlb_release_slots */
  988.766312 |   3)   kworker-42   |   3.983 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766312 |   3)   kworker-42   |   8.078 us    |                        } /* dma_unmap_page_attrs */
  988.766313 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766314 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766314 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.766315 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766316 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766317 |   3)   kworker-42   |   0.815 us    |                                page_frag_free();
  988.766318 |   3)   kworker-42   |   1.895 us    |                              } /* skb_free_head */
  988.766318 |   3)   kworker-42   |   3.022 us    |                            } /* skb_release_data */
  988.766319 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766319 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766320 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.766321 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.766322 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.766323 |   3)   kworker-42   |   4.045 us    |                              } /* kmem_cache_free */
  988.766324 |   3)   kworker-42   |   5.133 us    |                            } /* kfree_skbmem */
  988.766325 |   3)   kworker-42   |   10.916 us   |                          } /* kfree_skb_reason */
  988.766325 |   3)   kworker-42   |   12.432 us   |                        } /* dev_kfree_skb_any_reason */
  988.766326 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766326 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766327 |   3)   kworker-42   |   1.332 us    |                            swiotlb_bounce();
  988.766329 |   3)   kworker-42   |   2.412 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766329 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766330 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766331 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.766332 |   3)   kworker-42   |   0.606 us    |                              _raw_spin_unlock_irqrestore();
  988.766333 |   3)   kworker-42   |   2.958 us    |                            } /* swiotlb_release_slots */
  988.766333 |   3)   kworker-42   |   4.047 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766334 |   3)   kworker-42   |   8.355 us    |                        } /* dma_unmap_page_attrs */
  988.766334 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766335 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766336 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.766337 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766337 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766338 |   3)   kworker-42   |   0.831 us    |                                page_frag_free();
  988.766339 |   3)   kworker-42   |   1.912 us    |                              } /* skb_free_head */
  988.766340 |   3)   kworker-42   |   3.033 us    |                            } /* skb_release_data */
  988.766340 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766341 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766342 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.766343 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.766344 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.766345 |   3)   kworker-42   |   4.035 us    |                              } /* kmem_cache_free */
  988.766345 |   3)   kworker-42   |   5.131 us    |                            } /* kfree_skbmem */
  988.766346 |   3)   kworker-42   |   10.909 us   |                          } /* kfree_skb_reason */
  988.766346 |   3)   kworker-42   |   11.987 us   |                        } /* dev_kfree_skb_any_reason */
  988.766347 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766348 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766348 |   3)   kworker-42   |   1.245 us    |                            swiotlb_bounce();
  988.766350 |   3)   kworker-42   |   2.337 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766350 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766351 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766352 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.766353 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.766354 |   3)   kworker-42   |   2.852 us    |                            } /* swiotlb_release_slots */
  988.766354 |   3)   kworker-42   |   3.942 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766355 |   3)   kworker-42   |   7.911 us    |                        } /* dma_unmap_page_attrs */
  988.766355 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766356 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766357 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.766358 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766358 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766359 |   3)   kworker-42   |   0.717 us    |                                page_frag_free();
  988.766360 |   3)   kworker-42   |   1.797 us    |                              } /* skb_free_head */
  988.766361 |   3)   kworker-42   |   2.926 us    |                            } /* skb_release_data */
  988.766361 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766362 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766362 |   3)   kworker-42   |   0.589 us    |                                __memcg_slab_free_hook();
  988.766364 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.766365 |   3)   kworker-42   |   0.650 us    |                                __slab_free();
  988.766366 |   3)   kworker-42   |   4.049 us    |                              } /* kmem_cache_free */
  988.766366 |   3)   kworker-42   |   5.137 us    |                            } /* kfree_skbmem */
  988.766367 |   3)   kworker-42   |   10.857 us   |                          } /* kfree_skb_reason */
  988.766367 |   3)   kworker-42   |   11.950 us   |                        } /* dev_kfree_skb_any_reason */
  988.766368 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766369 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766369 |   3)   kworker-42   |   1.383 us    |                            swiotlb_bounce();
  988.766371 |   3)   kworker-42   |   2.454 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766372 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766372 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766373 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.766374 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.766375 |   3)   kworker-42   |   2.847 us    |                            } /* swiotlb_release_slots */
  988.766376 |   3)   kworker-42   |   3.934 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766376 |   3)   kworker-42   |   8.103 us    |                        } /* dma_unmap_page_attrs */
  988.766377 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766377 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766378 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.766379 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766379 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766380 |   3)   kworker-42   |   0.660 us    |                                page_frag_free();
  988.766381 |   3)   kworker-42   |   1.749 us    |                              } /* skb_free_head */
  988.766382 |   3)   kworker-42   |   2.868 us    |                            } /* skb_release_data */
  988.766382 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766383 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766383 |   3)   kworker-42   |   0.605 us    |                                __memcg_slab_free_hook();
  988.766385 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.766386 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.766387 |   3)   kworker-42   |   4.376 us    |                              } /* kmem_cache_free */
  988.766388 |   3)   kworker-42   |   5.472 us    |                            } /* kfree_skbmem */
  988.766388 |   3)   kworker-42   |   11.084 us   |                          } /* kfree_skb_reason */
  988.766389 |   3)   kworker-42   |   12.171 us   |                        } /* dev_kfree_skb_any_reason */
  988.766389 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766390 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766391 |   3)   kworker-42   |   1.259 us    |                            swiotlb_bounce();
  988.766392 |   3)   kworker-42   |   2.349 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766393 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766393 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766394 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.766395 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.766396 |   3)   kworker-42   |   2.861 us    |                            } /* swiotlb_release_slots */
  988.766397 |   3)   kworker-42   |   3.953 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766397 |   3)   kworker-42   |   8.009 us    |                        } /* dma_unmap_page_attrs */
  988.766398 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766398 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766399 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.766400 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766401 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766401 |   3)   kworker-42   |   0.639 us    |                                page_frag_free();
  988.766402 |   3)   kworker-42   |   1.719 us    |                              } /* skb_free_head */
  988.766403 |   3)   kworker-42   |   2.896 us    |                            } /* skb_release_data */
  988.766404 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766404 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766405 |   3)   kworker-42   |   0.604 us    |                                __memcg_slab_free_hook();
  988.766406 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.766407 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.766408 |   3)   kworker-42   |   4.035 us    |                              } /* kmem_cache_free */
  988.766409 |   3)   kworker-42   |   5.129 us    |                            } /* kfree_skbmem */
  988.766409 |   3)   kworker-42   |   10.760 us   |                          } /* kfree_skb_reason */
  988.766410 |   3)   kworker-42   |   11.844 us   |                        } /* dev_kfree_skb_any_reason */
  988.766410 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766411 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766411 |   3)   kworker-42   |   1.327 us    |                            swiotlb_bounce();
  988.766413 |   3)   kworker-42   |   2.413 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766414 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766414 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766415 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.766416 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.766417 |   3)   kworker-42   |   2.852 us    |                            } /* swiotlb_release_slots */
  988.766418 |   3)   kworker-42   |   3.939 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766418 |   3)   kworker-42   |   8.058 us    |                        } /* dma_unmap_page_attrs */
  988.766419 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766419 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766420 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.766421 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766422 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766422 |   3)   kworker-42   |   0.858 us    |                                page_frag_free();
  988.766424 |   3)   kworker-42   |   1.942 us    |                              } /* skb_free_head */
  988.766424 |   3)   kworker-42   |   3.075 us    |                            } /* skb_release_data */
  988.766425 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766425 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766426 |   3)   kworker-42   |   0.604 us    |                                __memcg_slab_free_hook();
  988.766427 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.766428 |   3)   kworker-42   |   0.660 us    |                                __slab_free();
  988.766429 |   3)   kworker-42   |   4.066 us    |                              } /* kmem_cache_free */
  988.766430 |   3)   kworker-42   |   5.157 us    |                            } /* kfree_skbmem */
  988.766430 |   3)   kworker-42   |   10.976 us   |                          } /* kfree_skb_reason */
  988.766431 |   3)   kworker-42   |   12.063 us   |                        } /* dev_kfree_skb_any_reason */
  988.766432 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766432 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766433 |   3)   kworker-42   |   1.236 us    |                            swiotlb_bounce();
  988.766434 |   3)   kworker-42   |   2.330 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766435 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766436 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766436 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.766437 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.766438 |   3)   kworker-42   |   2.971 us    |                            } /* swiotlb_release_slots */
  988.766439 |   3)   kworker-42   |   4.054 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766440 |   3)   kworker-42   |   8.094 us    |                        } /* dma_unmap_page_attrs */
  988.766440 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766441 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766441 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.766442 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766443 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766444 |   3)   kworker-42   |   0.769 us    |                                page_frag_free();
  988.766445 |   3)   kworker-42   |   1.854 us    |                              } /* skb_free_head */
  988.766445 |   3)   kworker-42   |   2.982 us    |                            } /* skb_release_data */
  988.766446 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766446 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766447 |   3)   kworker-42   |   0.591 us    |                                __memcg_slab_free_hook();
  988.766448 |   3)   kworker-42   |   0.631 us    |                                kmemleak_free();
  988.766449 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.766451 |   3)   kworker-42   |   4.100 us    |                              } /* kmem_cache_free */
  988.766451 |   3)   kworker-42   |   5.191 us    |                            } /* kfree_skbmem */
  988.766452 |   3)   kworker-42   |   10.917 us   |                          } /* kfree_skb_reason */
  988.766452 |   3)   kworker-42   |   12.004 us   |                        } /* dev_kfree_skb_any_reason */
  988.766453 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766453 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766454 |   3)   kworker-42   |   1.736 us    |                            swiotlb_bounce();
  988.766456 |   3)   kworker-42   |   2.829 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766457 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766457 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766458 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.766459 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.766460 |   3)   kworker-42   |   2.863 us    |                            } /* swiotlb_release_slots */
  988.766461 |   3)   kworker-42   |   3.955 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766461 |   3)   kworker-42   |   8.496 us    |                        } /* dma_unmap_page_attrs */
  988.766462 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766462 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766463 |   3)   kworker-42   |   0.583 us    |                            skb_release_head_state();
  988.766464 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766465 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766465 |   3)   kworker-42   |   0.825 us    |                                page_frag_free();
  988.766466 |   3)   kworker-42   |   1.983 us    |                              } /* skb_free_head */
  988.766467 |   3)   kworker-42   |   3.110 us    |                            } /* skb_release_data */
  988.766468 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766468 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766469 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.766470 |   3)   kworker-42   |   0.570 us    |                                kmemleak_free();
  988.766471 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.766472 |   3)   kworker-42   |   4.034 us    |                              } /* kmem_cache_free */
  988.766473 |   3)   kworker-42   |   5.121 us    |                            } /* kfree_skbmem */
  988.766473 |   3)   kworker-42   |   10.971 us   |                          } /* kfree_skb_reason */
  988.766474 |   3)   kworker-42   |   12.065 us   |                        } /* dev_kfree_skb_any_reason */
  988.766474 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766475 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766475 |   3)   kworker-42   |   1.520 us    |                            swiotlb_bounce();
  988.766477 |   3)   kworker-42   |   2.606 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766478 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766479 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766479 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.766480 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.766481 |   3)   kworker-42   |   2.856 us    |                            } /* swiotlb_release_slots */
  988.766482 |   3)   kworker-42   |   3.945 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766482 |   3)   kworker-42   |   8.200 us    |                        } /* dma_unmap_page_attrs */
  988.766483 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766484 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766484 |   3)   kworker-42   |   0.583 us    |                            skb_release_head_state();
  988.766485 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766486 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766486 |   3)   kworker-42   |   0.776 us    |                                page_frag_free();
  988.766488 |   3)   kworker-42   |   1.855 us    |                              } /* skb_free_head */
  988.766488 |   3)   kworker-42   |   2.984 us    |                            } /* skb_release_data */
  988.766489 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766489 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766490 |   3)   kworker-42   |   0.616 us    |                                __memcg_slab_free_hook();
  988.766491 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.766492 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.766493 |   3)   kworker-42   |   4.054 us    |                              } /* kmem_cache_free */
  988.766494 |   3)   kworker-42   |   5.145 us    |                            } /* kfree_skbmem */
  988.766494 |   3)   kworker-42   |   10.879 us   |                          } /* kfree_skb_reason */
  988.766495 |   3)   kworker-42   |   11.974 us   |                        } /* dev_kfree_skb_any_reason */
  988.766496 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766496 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766497 |   3)   kworker-42   |   1.375 us    |                            swiotlb_bounce();
  988.766499 |   3)   kworker-42   |   2.516 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766499 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766500 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766500 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.766502 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.766503 |   3)   kworker-42   |   2.852 us    |                            } /* swiotlb_release_slots */
  988.766503 |   3)   kworker-42   |   3.938 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766504 |   3)   kworker-42   |   8.166 us    |                        } /* dma_unmap_page_attrs */
  988.766504 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766505 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766505 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.766507 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766507 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766508 |   3)   kworker-42   |   0.847 us    |                                page_frag_free();
  988.766509 |   3)   kworker-42   |   1.984 us    |                              } /* skb_free_head */
  988.766510 |   3)   kworker-42   |   3.118 us    |                            } /* skb_release_data */
  988.766510 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766511 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766511 |   3)   kworker-42   |   0.614 us    |                                __memcg_slab_free_hook();
  988.766512 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.766514 |   3)   kworker-42   |   0.641 us    |                                __slab_free();
  988.766515 |   3)   kworker-42   |   4.050 us    |                              } /* kmem_cache_free */
  988.766515 |   3)   kworker-42   |   5.142 us    |                            } /* kfree_skbmem */
  988.766516 |   3)   kworker-42   |   11.006 us   |                          } /* kfree_skb_reason */
  988.766516 |   3)   kworker-42   |   12.097 us   |                        } /* dev_kfree_skb_any_reason */
  988.766517 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766518 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766518 |   3)   kworker-42   |   1.513 us    |                            swiotlb_bounce();
  988.766520 |   3)   kworker-42   |   2.609 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766521 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766521 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766522 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.766523 |   3)   kworker-42   |   0.571 us    |                              _raw_spin_unlock_irqrestore();
  988.766524 |   3)   kworker-42   |   2.970 us    |                            } /* swiotlb_release_slots */
  988.766525 |   3)   kworker-42   |   4.061 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766526 |   3)   kworker-42   |   8.387 us    |                        } /* dma_unmap_page_attrs */
  988.766526 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766527 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766527 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.766528 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766529 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766530 |   3)   kworker-42   |   0.651 us    |                                page_frag_free();
  988.766531 |   3)   kworker-42   |   1.731 us    |                              } /* skb_free_head */
  988.766531 |   3)   kworker-42   |   2.864 us    |                            } /* skb_release_data */
  988.766532 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766532 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766533 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.766534 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.766535 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.766536 |   3)   kworker-42   |   4.040 us    |                              } /* kmem_cache_free */
  988.766537 |   3)   kworker-42   |   5.121 us    |                            } /* kfree_skbmem */
  988.766537 |   3)   kworker-42   |   10.723 us   |                          } /* kfree_skb_reason */
  988.766538 |   3)   kworker-42   |   11.816 us   |                        } /* dev_kfree_skb_any_reason */
  988.766538 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766539 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766540 |   3)   kworker-42   |   1.361 us    |                            swiotlb_bounce();
  988.766542 |   3)   kworker-42   |   2.496 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766542 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766543 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766543 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.766544 |   3)   kworker-42   |   0.633 us    |                              _raw_spin_unlock_irqrestore();
  988.766546 |   3)   kworker-42   |   2.914 us    |                            } /* swiotlb_release_slots */
  988.766546 |   3)   kworker-42   |   4.001 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766547 |   3)   kworker-42   |   8.202 us    |                        } /* dma_unmap_page_attrs */
  988.766547 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766548 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766548 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.766549 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766550 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766551 |   3)   kworker-42   |   0.755 us    |                                page_frag_free();
  988.766552 |   3)   kworker-42   |   1.836 us    |                              } /* skb_free_head */
  988.766552 |   3)   kworker-42   |   2.966 us    |                            } /* skb_release_data */
  988.766553 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766554 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766554 |   3)   kworker-42   |   0.596 us    |                                __memcg_slab_free_hook();
  988.766555 |   3)   kworker-42   |   0.569 us    |                                kmemleak_free();
  988.766556 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.766558 |   3)   kworker-42   |   4.042 us    |                              } /* kmem_cache_free */
  988.766558 |   3)   kworker-42   |   5.136 us    |                            } /* kfree_skbmem */
  988.766559 |   3)   kworker-42   |   10.851 us   |                          } /* kfree_skb_reason */
  988.766559 |   3)   kworker-42   |   11.942 us   |                        } /* dev_kfree_skb_any_reason */
  988.766560 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766560 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766561 |   3)   kworker-42   |   1.429 us    |                            swiotlb_bounce();
  988.766563 |   3)   kworker-42   |   2.519 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766563 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766564 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766565 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.766566 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.766567 |   3)   kworker-42   |   2.853 us    |                            } /* swiotlb_release_slots */
  988.766567 |   3)   kworker-42   |   3.942 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766568 |   3)   kworker-42   |   8.181 us    |                        } /* dma_unmap_page_attrs */
  988.766568 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766569 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766570 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.766571 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766571 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766572 |   3)   kworker-42   |   1.003 us    |                                page_frag_free();
  988.766573 |   3)   kworker-42   |   2.155 us    |                              } /* skb_free_head */
  988.766574 |   3)   kworker-42   |   3.280 us    |                            } /* skb_release_data */
  988.766574 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766575 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766576 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.766577 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.766578 |   3)   kworker-42   |   0.640 us    |                                __slab_free();
  988.766579 |   3)   kworker-42   |   4.046 us    |                              } /* kmem_cache_free */
  988.766580 |   3)   kworker-42   |   5.137 us    |                            } /* kfree_skbmem */
  988.766580 |   3)   kworker-42   |   11.157 us   |                          } /* kfree_skb_reason */
  988.766581 |   3)   kworker-42   |   12.253 us   |                        } /* dev_kfree_skb_any_reason */
  988.766581 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766582 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766583 |   3)   kworker-42   |   1.433 us    |                            swiotlb_bounce();
  988.766584 |   3)   kworker-42   |   2.532 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766585 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766586 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766586 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.766587 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_unlock_irqrestore();
  988.766588 |   3)   kworker-42   |   2.887 us    |                            } /* swiotlb_release_slots */
  988.766589 |   3)   kworker-42   |   3.972 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766590 |   3)   kworker-42   |   8.383 us    |                        } /* dma_unmap_page_attrs */
  988.766590 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766591 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766591 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.766592 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766593 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766594 |   3)   kworker-42   |   0.656 us    |                                page_frag_free();
  988.766595 |   3)   kworker-42   |   1.742 us    |                              } /* skb_free_head */
  988.766595 |   3)   kworker-42   |   2.922 us    |                            } /* skb_release_data */
  988.766596 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766597 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766597 |   3)   kworker-42   |   0.605 us    |                                __memcg_slab_free_hook();
  988.766598 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.766600 |   3)   kworker-42   |   0.663 us    |                                __slab_free();
  988.766601 |   3)   kworker-42   |   4.308 us    |                              } /* kmem_cache_free */
  988.766601 |   3)   kworker-42   |   5.395 us    |                            } /* kfree_skbmem */
  988.766602 |   3)   kworker-42   |   11.062 us   |                          } /* kfree_skb_reason */
  988.766602 |   3)   kworker-42   |   12.157 us   |                        } /* dev_kfree_skb_any_reason */
  988.766603 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766603 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766604 |   3)   kworker-42   |   1.284 us    |                            swiotlb_bounce();
  988.766606 |   3)   kworker-42   |   2.382 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766606 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766607 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766608 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.766609 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.766610 |   3)   kworker-42   |   2.856 us    |                            } /* swiotlb_release_slots */
  988.766610 |   3)   kworker-42   |   3.942 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766611 |   3)   kworker-42   |   8.017 us    |                        } /* dma_unmap_page_attrs */
  988.766611 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766612 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766612 |   3)   kworker-42   |   0.582 us    |                            skb_release_head_state();
  988.766614 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766614 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766615 |   3)   kworker-42   |   0.904 us    |                                page_frag_free();
  988.766615 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.766616 |   3)   kworker-42   |   2.018 us    |                              } /* skb_free_head */
  988.766616 |   0)  kworker-4882  |   0.734 us    |                        _raw_spin_unlock();
  988.766617 |   3)   kworker-42   |   3.149 us    |                            } /* skb_release_data */
  988.766617 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766618 |   0)  kworker-4882  |   2.967 us    |                      } /* finish_task_switch.isra.0 */
  988.766618 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766619 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.766619 |   3)   kworker-42   |   0.867 us    |                                __memcg_slab_free_hook();
  988.766620 |   0)  kworker-4882  |   0.600 us    |                        kthread_data();
  988.766620 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.766621 |   0)  kworker-4882  |   1.970 us    |                      } /* wq_worker_running */
  988.766621 |   0)  kworker-4882  |   2064.154 us |                    } /* schedule */
  988.766622 |   3)   kworker-42   |   0.654 us    |                                __slab_free();
  988.766622 |   0)  kworker-4882  |   0.677 us    |                    hrtimer_active();
  988.766623 |   3)   kworker-42   |   4.675 us    |                              } /* kmem_cache_free */
  988.766623 |   0)  kworker-4882  |   2089.910 us |                  } /* schedule_hrtimeout_range_clock */
  988.766623 |   3)   kworker-42   |   6.103 us    |                            } /* kfree_skbmem */
  988.766624 |   0)  kworker-4882  |   2091.721 us |                } /* schedule_hrtimeout_range */
  988.766624 |   3)   kworker-42   |   12.149 us   |                          } /* kfree_skb_reason */
  988.766624 |   0)  kworker-4882  |   2094.943 us |              } /* usleep_range_state */
  988.766625 |   3)   kworker-42   |   13.257 us   |                        } /* dev_kfree_skb_any_reason */
  988.766625 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766626 |   0)  kworker-4882  |   1.852 us    |              nvme_pci_reg_read32 [nvme]();
  988.766626 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766627 |   3)   kworker-42   |   1.261 us    |                            swiotlb_bounce();
  988.766628 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.766628 |   3)   kworker-42   |   2.348 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766629 |   0)  kworker-4882  |   0.629 us    |                ktime_get();
  988.766629 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766630 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766630 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.766630 |   3)   kworker-42   |   0.605 us    |                              _raw_spin_lock_irqsave();
  988.766631 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.766631 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.766632 |   3)   kworker-42   |   0.567 us    |                              _raw_spin_unlock_irqrestore();
  988.766632 |   0)  kworker-4882  |   0.670 us    |                      __hrtimer_init();
  988.766633 |   3)   kworker-42   |   3.137 us    |                            } /* swiotlb_release_slots */
  988.766633 |   0)  kworker-4882  |   1.883 us    |                    } /* hrtimer_init_sleeper */
  988.766633 |   3)   kworker-42   |   4.336 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766634 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.766634 |   3)   kworker-42   |   8.480 us    |                        } /* dma_unmap_page_attrs */
  988.766634 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766635 |   0)  kworker-4882  |   0.601 us    |                      _raw_spin_lock_irqsave();
  988.766635 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766636 |   3)   kworker-42   |   0.570 us    |                            skb_release_head_state();
  988.766636 |   0)  kworker-4882  |   0.691 us    |                      get_nohz_timer_target();
  988.766637 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766637 |   0)  kworker-4882  |   1.439 us    |                      enqueue_hrtimer();
  988.766638 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766638 |   3)   kworker-42   |   0.765 us    |                                page_frag_free();
  988.766640 |   3)   kworker-42   |   2.022 us    |                              } /* skb_free_head */
  988.766640 |   0)  kworker-4882  |   0.608 us    |                      _raw_spin_unlock_irqrestore();
  988.766640 |   3)   kworker-42   |   3.243 us    |                            } /* skb_release_data */
  988.766641 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766641 |   0)  kworker-4882  |   7.108 us    |                    } /* hrtimer_start_range_ns */
  988.766641 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766642 |   0)  kworker-4882  |               |                    schedule() {
  988.766642 |   3)   kworker-42   |   0.612 us    |                                __memcg_slab_free_hook();
  988.766642 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.766643 |   0)  kworker-4882  |   0.687 us    |                        kthread_data();
  988.766643 |   3)   kworker-42   |   0.819 us    |                                kmemleak_free();
  988.766644 |   0)  kworker-4882  |   2.056 us    |                      } /* wq_worker_sleeping */
  988.766645 |   3)   kworker-42   |   0.663 us    |                                __slab_free();
  988.766645 |   0)  kworker-4882  |   0.659 us    |                      rcu_note_context_switch();
  988.766646 |   3)   kworker-42   |   4.586 us    |                              } /* kmem_cache_free */
  988.766646 |   0)  kworker-4882  |   0.807 us    |                      _raw_spin_lock();
  988.766646 |   3)   kworker-42   |   5.747 us    |                            } /* kfree_skbmem */
  988.766647 |   3)   kworker-42   |   12.037 us   |                          } /* kfree_skb_reason */
  988.766648 |   3)   kworker-42   |   13.350 us   |                        } /* dev_kfree_skb_any_reason */
  988.766648 |   0)  kworker-4882  |   0.835 us    |                      update_rq_clock();
  988.766649 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766649 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766649 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.766650 |   3)   kworker-42   |   1.533 us    |                            swiotlb_bounce();
  988.766650 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.766651 |   0)  kworker-4882  |               |                          update_curr() {
  988.766652 |   0)  kworker-4882  |   0.578 us    |                            update_curr_se();
  988.766652 |   3)   kworker-42   |   2.719 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766653 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766653 |   0)  kworker-4882  |   0.612 us    |                            update_min_vruntime();
  988.766653 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766654 |   3)   kworker-42   |   0.609 us    |                              _raw_spin_lock_irqsave();
  988.766654 |   0)  kworker-4882  |   0.894 us    |                            cpuacct_charge();
  988.766655 |   3)   kworker-42   |   0.605 us    |                              _raw_spin_unlock_irqrestore();
  988.766656 |   0)  kworker-4882  |   4.771 us    |                          } /* update_curr */
  988.766656 |   3)   kworker-42   |   3.231 us    |                            } /* swiotlb_release_slots */
  988.766657 |   0)  kworker-4882  |   0.738 us    |                          __update_load_avg_se();
  988.766657 |   3)   kworker-42   |   4.307 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766657 |   3)   kworker-42   |   8.896 us    |                        } /* dma_unmap_page_attrs */
  988.766658 |   0)  kworker-4882  |   0.673 us    |                          __update_load_avg_cfs_rq();
  988.766658 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766659 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766659 |   0)  kworker-4882  |   0.741 us    |                          avg_vruntime();
  988.766659 |   3)   kworker-42   |   0.709 us    |                            skb_release_head_state();
  988.766661 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766661 |   0)  kworker-4882  |   0.577 us    |                          update_cfs_group();
  988.766661 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766662 |   0)  kworker-4882  |   0.583 us    |                          update_min_vruntime();
  988.766662 |   3)   kworker-42   |               |                                page_frag_free() {
  988.766663 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.766663 |   0)  kworker-4882  |   12.708 us   |                        } /* dequeue_entity */
  988.766664 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.766664 |   0)  kworker-4882  |   0.570 us    |                        hrtick_update();
  988.766664 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.766665 |   3)   kworker-42   |   0.608 us    |                                      free_tail_page_prepare();
  988.766666 |   0)  kworker-4882  |   16.413 us   |                      } /* dequeue_task_fair */
  988.766666 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.766667 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.766667 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.766668 |   0)  kworker-4882  |   0.753 us    |                          __rcu_read_lock();
  988.766668 |   3)   kworker-42   |   0.842 us    |                                      free_tail_page_prepare();
  988.766669 |   3)   kworker-42   |   0.738 us    |                                      free_tail_page_prepare();
  988.766669 |   0)  kworker-4882  |   0.816 us    |                          __msecs_to_jiffies();
  988.766671 |   3)   kworker-42   |   0.670 us    |                                      free_tail_page_prepare();
  988.766671 |   0)  kworker-4882  |   0.745 us    |                          __rcu_read_unlock();
  988.766672 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.766672 |   0)  kworker-4882  |   5.049 us    |                        } /* newidle_balance */
  988.766673 |   0)  kworker-4882  |   6.327 us    |                      } /* pick_next_task_fair */
  988.766673 |   3)   kworker-42   |   0.662 us    |                                      get_pfnblock_flags_mask();
  988.766674 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.766674 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.766675 |   3)   kworker-42   |   11.475 us   |                                    } /* free_unref_page_prepare */
  988.766675 |   0)  kworker-4882  |   0.616 us    |                          check_cfs_rq_runtime();
  988.766676 |   3)   kworker-42   |   0.601 us    |                                    _raw_spin_trylock();
  988.766676 |   0)  kworker-4882  |   1.977 us    |                        } /* put_prev_entity */
  988.766677 |   0)  kworker-4882  |   3.171 us    |                      } /* put_prev_task_fair */
  988.766677 |   3)   kworker-42   |   0.639 us    |                                    free_unref_page_commit();
  988.766677 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.766678 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.766678 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_unlock();
  988.766679 |   0)  kworker-4882  |   0.588 us    |                          __rcu_read_lock();
  988.766679 |   3)   kworker-42   |   16.464 us   |                                  } /* free_unref_page */
  988.766680 |   0)  kworker-4882  |   0.588 us    |                          __rcu_read_unlock();
  988.766680 |   3)   kworker-42   |   17.821 us   |                                } /* page_frag_free */
  988.766680 |   3)   kworker-42   |   19.178 us   |                              } /* skb_free_head */
  988.766681 |   0)  kworker-4882  |   2.951 us    |                        } /* __update_idle_core */
  988.766681 |   3)   kworker-42   |   20.400 us   |                            } /* skb_release_data */
  988.766681 |   0)  kworker-4882  |   4.134 us    |                      } /* pick_next_task_idle */
  988.766682 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766682 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.766682 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766683 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.766683 |   3)   kworker-42   |   0.602 us    |                                __memcg_slab_free_hook();
  988.766683 |   0)  kworker-4882  |   0.820 us    |                          kthread_data();
  988.766684 |   3)   kworker-42   |   0.560 us    |                                kmemleak_free();
  988.766685 |   0)  kworker-4882  |   1.965 us    |                        } /* wq_worker_last_func */
  988.766685 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.766685 |   0)  kworker-4882  |   0.579 us    |                        psi_flags_change();
  988.766687 |   3)   kworker-42   |   4.381 us    |                              } /* kmem_cache_free */
  988.766687 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.766687 |   3)   kworker-42   |   5.454 us    |                            } /* kfree_skbmem */
  988.766688 |   3)   kworker-42   |   28.812 us   |                          } /* kfree_skb_reason */
  988.766688 |   0)  kworker-4882  |   0.589 us    |                          record_times();
  988.766688 |   3)   kworker-42   |   29.921 us   |                        } /* dev_kfree_skb_any_reason */
  988.766689 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766689 |   0)  kworker-4882  |   2.174 us    |                        } /* psi_group_change */
  988.766689 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766690 |   0)  kworker-4882  |   7.590 us    |                      } /* psi_task_switch */
  988.766690 |   3)   kworker-42   |   1.446 us    |                            swiotlb_bounce();
  988.766690 |   0)  kworker-4882  |   0.926 us    |                      __traceiter_sched_switch();
  988.766692 |   3)   kworker-42   |   2.541 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766692 |   0)  kworker-4882  |   0.800 us    |                      enter_lazy_tlb();
  988.766693 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766693 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766694 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.766695 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.766696 |   3)   kworker-42   |   2.882 us    |                            } /* swiotlb_release_slots */
  988.766696 |   3)   kworker-42   |   3.976 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766697 |   3)   kworker-42   |   8.333 us    |                        } /* dma_unmap_page_attrs */
  988.766698 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766698 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766699 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.766700 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766700 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766701 |   3)   kworker-42   |   0.868 us    |                                page_frag_free();
  988.766702 |   3)   kworker-42   |   1.947 us    |                              } /* skb_free_head */
  988.766703 |   3)   kworker-42   |   3.082 us    |                            } /* skb_release_data */
  988.766703 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766704 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766705 |   3)   kworker-42   |   0.613 us    |                                __memcg_slab_free_hook();
  988.766706 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.766707 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.766708 |   3)   kworker-42   |   4.059 us    |                              } /* kmem_cache_free */
  988.766709 |   3)   kworker-42   |   5.164 us    |                            } /* kfree_skbmem */
  988.766709 |   3)   kworker-42   |   10.992 us   |                          } /* kfree_skb_reason */
  988.766710 |   3)   kworker-42   |   12.084 us   |                        } /* dev_kfree_skb_any_reason */
  988.766710 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766711 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766711 |   3)   kworker-42   |   1.447 us    |                            swiotlb_bounce();
  988.766713 |   3)   kworker-42   |   2.531 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766714 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766715 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766715 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.766717 |   3)   kworker-42   |   0.609 us    |                              _raw_spin_unlock_irqrestore();
  988.766718 |   3)   kworker-42   |   3.160 us    |                            } /* swiotlb_release_slots */
  988.766718 |   3)   kworker-42   |   4.250 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766719 |   3)   kworker-42   |   8.504 us    |                        } /* dma_unmap_page_attrs */
  988.766719 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766720 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766720 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.766722 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766722 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766723 |   3)   kworker-42   |               |                                page_frag_free() {
  988.766723 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.766724 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.766725 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.766726 |   3)   kworker-42   |   0.603 us    |                                      free_tail_page_prepare();
  988.766727 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.766728 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.766729 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.766730 |   3)   kworker-42   |   0.593 us    |                                      free_tail_page_prepare();
  988.766731 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.766733 |   3)   kworker-42   |   0.641 us    |                                      get_pfnblock_flags_mask();
  988.766734 |   3)   kworker-42   |   9.793 us    |                                    } /* free_unref_page_prepare */
  988.766734 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.766735 |   3)   kworker-42   |   0.627 us    |                                    free_unref_page_commit();
  988.766737 |   3)   kworker-42   |   0.573 us    |                                    _raw_spin_unlock();
  988.766738 |   3)   kworker-42   |   14.323 us   |                                  } /* free_unref_page */
  988.766738 |   3)   kworker-42   |   15.529 us   |                                } /* page_frag_free */
  988.766739 |   3)   kworker-42   |   16.679 us   |                              } /* skb_free_head */
  988.766739 |   3)   kworker-42   |   17.803 us   |                            } /* skb_release_data */
  988.766740 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766740 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766741 |   3)   kworker-42   |   0.595 us    |                                __memcg_slab_free_hook();
  988.766742 |   3)   kworker-42   |   0.580 us    |                                kmemleak_free();
  988.766743 |   3)   kworker-42   |   0.656 us    |                                __slab_free();
  988.766745 |   3)   kworker-42   |   4.065 us    |                              } /* kmem_cache_free */
  988.766745 |   3)   kworker-42   |   5.461 us    |                            } /* kfree_skbmem */
  988.766746 |   3)   kworker-42   |   26.012 us   |                          } /* kfree_skb_reason */
  988.766746 |   3)   kworker-42   |   27.102 us   |                        } /* dev_kfree_skb_any_reason */
  988.766747 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766748 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766748 |   3)   kworker-42   |   1.472 us    |                            swiotlb_bounce();
  988.766750 |   3)   kworker-42   |   2.555 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766751 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766751 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766752 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.766753 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.766754 |   3)   kworker-42   |   2.852 us    |                            } /* swiotlb_release_slots */
  988.766755 |   3)   kworker-42   |   3.939 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766755 |   3)   kworker-42   |   8.200 us    |                        } /* dma_unmap_page_attrs */
  988.766756 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766756 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766757 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.766758 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766759 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766759 |   3)   kworker-42   |               |                                page_frag_free() {
  988.766760 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.766761 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.766761 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.766762 |   3)   kworker-42   |   0.708 us    |                                      free_tail_page_prepare();
  988.766764 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.766765 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.766766 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.766767 |   3)   kworker-42   |   0.701 us    |                                      free_tail_page_prepare();
  988.766768 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.766769 |   3)   kworker-42   |   0.644 us    |                                      get_pfnblock_flags_mask();
  988.766771 |   3)   kworker-42   |   9.982 us    |                                    } /* free_unref_page_prepare */
  988.766771 |   3)   kworker-42   |   0.585 us    |                                    _raw_spin_trylock();
  988.766772 |   3)   kworker-42   |   0.642 us    |                                    free_unref_page_commit();
  988.766773 |   3)   kworker-42   |   0.577 us    |                                    _raw_spin_unlock();
  988.766775 |   3)   kworker-42   |   14.580 us   |                                  } /* free_unref_page */
  988.766775 |   3)   kworker-42   |   16.027 us   |                                } /* page_frag_free */
  988.766776 |   3)   kworker-42   |   17.120 us   |                              } /* skb_free_head */
  988.766776 |   3)   kworker-42   |   18.250 us   |                            } /* skb_release_data */
  988.766777 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766777 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766778 |   3)   kworker-42   |   0.612 us    |                                __memcg_slab_free_hook();
  988.766779 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.766780 |   3)   kworker-42   |   0.658 us    |                                __slab_free();
  988.766781 |   3)   kworker-42   |   4.068 us    |                              } /* kmem_cache_free */
  988.766782 |   3)   kworker-42   |   5.160 us    |                            } /* kfree_skbmem */
  988.766782 |   3)   kworker-42   |   26.154 us   |                          } /* kfree_skb_reason */
  988.766783 |   3)   kworker-42   |   27.238 us   |                        } /* dev_kfree_skb_any_reason */
  988.766783 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766784 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766785 |   3)   kworker-42   |   1.649 us    |                            swiotlb_bounce();
  988.766787 |   3)   kworker-42   |   2.730 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766787 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766788 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766788 |   3)   kworker-42   |   0.576 us    |                              _raw_spin_lock_irqsave();
  988.766790 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_unlock_irqrestore();
  988.766791 |   3)   kworker-42   |   3.297 us    |                            } /* swiotlb_release_slots */
  988.766792 |   3)   kworker-42   |   4.384 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766792 |   3)   kworker-42   |   8.751 us    |                        } /* dma_unmap_page_attrs */
  988.766793 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766793 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766794 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.766795 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766796 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766796 |   3)   kworker-42   |               |                                page_frag_free() {
  988.766797 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.766797 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.766798 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.766799 |   3)   kworker-42   |   0.612 us    |                                      free_tail_page_prepare();
  988.766800 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.766802 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.766803 |   3)   kworker-42   |   0.595 us    |                                      free_tail_page_prepare();
  988.766804 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.766805 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.766806 |   3)   kworker-42   |   0.645 us    |                                      get_pfnblock_flags_mask();
  988.766807 |   3)   kworker-42   |   9.801 us    |                                    } /* free_unref_page_prepare */
  988.766808 |   3)   kworker-42   |   0.588 us    |                                    _raw_spin_trylock();
  988.766809 |   3)   kworker-42   |   0.630 us    |                                    free_unref_page_commit();
  988.766810 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.766811 |   3)   kworker-42   |   14.336 us   |                                  } /* free_unref_page */
  988.766812 |   3)   kworker-42   |   15.597 us   |                                } /* page_frag_free */
  988.766812 |   3)   kworker-42   |   16.689 us   |                              } /* skb_free_head */
  988.766813 |   3)   kworker-42   |   17.816 us   |                            } /* skb_release_data */
  988.766813 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766814 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766815 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.766816 |   3)   kworker-42   |   0.873 us    |                                kmemleak_free();
  988.766817 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.766818 |   3)   kworker-42   |   4.366 us    |                              } /* kmem_cache_free */
  988.766819 |   3)   kworker-42   |   5.464 us    |                            } /* kfree_skbmem */
  988.766819 |   3)   kworker-42   |   26.017 us   |                          } /* kfree_skb_reason */
  988.766820 |   3)   kworker-42   |   27.105 us   |                        } /* dev_kfree_skb_any_reason */
  988.766821 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766821 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766822 |   3)   kworker-42   |   1.342 us    |                            swiotlb_bounce();
  988.766823 |   3)   kworker-42   |   2.418 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766824 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766825 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766825 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.766827 |   3)   kworker-42   |   0.606 us    |                              _raw_spin_unlock_irqrestore();
  988.766828 |   3)   kworker-42   |   3.042 us    |                            } /* swiotlb_release_slots */
  988.766828 |   3)   kworker-42   |   4.129 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766829 |   3)   kworker-42   |   8.243 us    |                        } /* dma_unmap_page_attrs */
  988.766829 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766830 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766830 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.766832 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766832 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766833 |   3)   kworker-42   |               |                                page_frag_free() {
  988.766834 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.766834 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.766835 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.766836 |   3)   kworker-42   |   0.709 us    |                                      free_tail_page_prepare();
  988.766837 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.766838 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.766839 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.766841 |   3)   kworker-42   |   0.701 us    |                                      free_tail_page_prepare();
  988.766842 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.766843 |   3)   kworker-42   |   0.645 us    |                                      get_pfnblock_flags_mask();
  988.766844 |   3)   kworker-42   |   10.016 us   |                                    } /* free_unref_page_prepare */
  988.766845 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_trylock();
  988.766846 |   3)   kworker-42   |   0.624 us    |                                    free_unref_page_commit();
  988.766847 |   3)   kworker-42   |   0.573 us    |                                    _raw_spin_unlock();
  988.766848 |   3)   kworker-42   |   14.541 us   |                                  } /* free_unref_page */
  988.766849 |   3)   kworker-42   |   16.020 us   |                                } /* page_frag_free */
  988.766849 |   3)   kworker-42   |   17.105 us   |                              } /* skb_free_head */
  988.766850 |   3)   kworker-42   |   18.237 us   |                            } /* skb_release_data */
  988.766850 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766851 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766851 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.766853 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.766854 |   3)   kworker-42   |   0.653 us    |                                __slab_free();
  988.766855 |   3)   kworker-42   |   4.056 us    |                              } /* kmem_cache_free */
  988.766855 |   3)   kworker-42   |   5.149 us    |                            } /* kfree_skbmem */
  988.766856 |   3)   kworker-42   |   26.117 us   |                          } /* kfree_skb_reason */
  988.766856 |   3)   kworker-42   |   27.204 us   |                        } /* dev_kfree_skb_any_reason */
  988.766857 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766858 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766858 |   3)   kworker-42   |   1.280 us    |                            swiotlb_bounce();
  988.766860 |   3)   kworker-42   |   2.379 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766860 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766861 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766862 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.766863 |   3)   kworker-42   |   0.609 us    |                              _raw_spin_unlock_irqrestore();
  988.766864 |   3)   kworker-42   |   2.955 us    |                            } /* swiotlb_release_slots */
  988.766865 |   3)   kworker-42   |   4.045 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766865 |   3)   kworker-42   |   8.065 us    |                        } /* dma_unmap_page_attrs */
  988.766866 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766866 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766867 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.766868 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766868 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766869 |   3)   kworker-42   |               |                                page_frag_free() {
  988.766870 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.766871 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.766871 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.766872 |   3)   kworker-42   |   0.606 us    |                                      free_tail_page_prepare();
  988.766873 |   3)   kworker-42   |   0.594 us    |                                      free_tail_page_prepare();
  988.766875 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.766876 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.766877 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.766878 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.766879 |   3)   kworker-42   |   0.645 us    |                                      get_pfnblock_flags_mask();
  988.766880 |   3)   kworker-42   |   9.799 us    |                                    } /* free_unref_page_prepare */
  988.766881 |   3)   kworker-42   |   0.585 us    |                                    _raw_spin_trylock();
  988.766882 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.766883 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.766883 |   3)   kworker-42   |   0.587 us    |                                        _raw_spin_lock_irqsave();
  988.766884 |   3)   kworker-42   |   0.595 us    |                                        __mod_zone_page_state();
  988.766886 |   3)   kworker-42   |   0.601 us    |                                        __mod_zone_page_state();
  988.766887 |   3)   kworker-42   |   0.714 us    |                                        __mod_zone_page_state();
  988.766889 |   3)   kworker-42   |   0.577 us    |                                        __mod_zone_page_state();
  988.766890 |   3)   kworker-42   |   0.601 us    |                                        __mod_zone_page_state();
  988.766892 |   3)   kworker-42   |   0.572 us    |                                        __mod_zone_page_state();
  988.766893 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.766894 |   3)   kworker-42   |   0.584 us    |                                        __mod_zone_page_state();
  988.766896 |   3)   kworker-42   |   0.565 us    |                                        _raw_spin_unlock_irqrestore();
  988.766897 |   3)   kworker-42   |   14.024 us   |                                      } /* free_pcppages_bulk */
  988.766897 |   3)   kworker-42   |   15.211 us   |                                    } /* free_unref_page_commit */
  988.766898 |   3)   kworker-42   |   0.572 us    |                                    _raw_spin_unlock();
  988.766899 |   3)   kworker-42   |   28.948 us   |                                  } /* free_unref_page */
  988.766899 |   3)   kworker-42   |   30.424 us   |                                } /* page_frag_free */
  988.766900 |   3)   kworker-42   |   31.513 us   |                              } /* skb_free_head */
  988.766900 |   3)   kworker-42   |   32.643 us   |                            } /* skb_release_data */
  988.766901 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766902 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766902 |   3)   kworker-42   |   0.644 us    |                                __memcg_slab_free_hook();
  988.766903 |   3)   kworker-42   |   0.580 us    |                                kmemleak_free();
  988.766905 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.766906 |   3)   kworker-42   |   4.109 us    |                              } /* kmem_cache_free */
  988.766906 |   3)   kworker-42   |   5.200 us    |                            } /* kfree_skbmem */
  988.766907 |   3)   kworker-42   |   40.591 us   |                          } /* kfree_skb_reason */
  988.766907 |   3)   kworker-42   |   41.684 us   |                        } /* dev_kfree_skb_any_reason */
  988.766908 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766908 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766909 |   3)   kworker-42   |   1.341 us    |                            swiotlb_bounce();
  988.766911 |   3)   kworker-42   |   2.425 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766911 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766912 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766913 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.766914 |   3)   kworker-42   |   0.605 us    |                              _raw_spin_unlock_irqrestore();
  988.766915 |   3)   kworker-42   |   3.111 us    |                            } /* swiotlb_release_slots */
  988.766916 |   3)   kworker-42   |   4.201 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766916 |   3)   kworker-42   |   8.279 us    |                        } /* dma_unmap_page_attrs */
  988.766917 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766917 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766918 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.766919 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766920 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766920 |   3)   kworker-42   |               |                                page_frag_free() {
  988.766921 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.766922 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.766922 |   3)   kworker-42   |   0.606 us    |                                      free_tail_page_prepare();
  988.766923 |   3)   kworker-42   |   0.704 us    |                                      free_tail_page_prepare();
  988.766925 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.766926 |   3)   kworker-42   |   0.698 us    |                                      free_tail_page_prepare();
  988.766927 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.766928 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.766929 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.766931 |   3)   kworker-42   |   0.583 us    |                                      get_pfnblock_flags_mask();
  988.766932 |   3)   kworker-42   |   9.986 us    |                                    } /* free_unref_page_prepare */
  988.766932 |   3)   kworker-42   |   0.585 us    |                                    _raw_spin_trylock();
  988.766933 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.766935 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.766936 |   3)   kworker-42   |   14.527 us   |                                  } /* free_unref_page */
  988.766936 |   3)   kworker-42   |   16.004 us   |                                } /* page_frag_free */
  988.766937 |   3)   kworker-42   |   17.092 us   |                              } /* skb_free_head */
  988.766937 |   3)   kworker-42   |   18.229 us   |                            } /* skb_release_data */
  988.766938 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766938 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766939 |   3)   kworker-42   |   0.594 us    |                                __memcg_slab_free_hook();
  988.766940 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.766941 |   3)   kworker-42   |   0.658 us    |                                __slab_free();
  988.766942 |   3)   kworker-42   |   4.048 us    |                              } /* kmem_cache_free */
  988.766943 |   3)   kworker-42   |   5.150 us    |                            } /* kfree_skbmem */
  988.766943 |   3)   kworker-42   |   26.180 us   |                          } /* kfree_skb_reason */
  988.766944 |   3)   kworker-42   |   27.262 us   |                        } /* dev_kfree_skb_any_reason */
  988.766945 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766945 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766946 |   3)   kworker-42   |   1.295 us    |                            swiotlb_bounce();
  988.766947 |   3)   kworker-42   |   2.375 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766948 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766949 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766949 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.766951 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_unlock_irqrestore();
  988.766952 |   3)   kworker-42   |   3.487 us    |                            } /* swiotlb_release_slots */
  988.766953 |   3)   kworker-42   |   4.575 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766953 |   3)   kworker-42   |   8.645 us    |                        } /* dma_unmap_page_attrs */
  988.766954 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766954 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766955 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.766956 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766957 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766957 |   3)   kworker-42   |               |                                page_frag_free() {
  988.766958 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.766958 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.766959 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.766960 |   3)   kworker-42   |   0.603 us    |                                      free_tail_page_prepare();
  988.766962 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.766963 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.766964 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.766965 |   3)   kworker-42   |   0.634 us    |                                      free_tail_page_prepare();
  988.766966 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.766967 |   3)   kworker-42   |   0.615 us    |                                      get_pfnblock_flags_mask();
  988.766969 |   3)   kworker-42   |   10.104 us   |                                    } /* free_unref_page_prepare */
  988.766969 |   3)   kworker-42   |   0.581 us    |                                    _raw_spin_trylock();
  988.766970 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.766971 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.766972 |   3)   kworker-42   |   14.622 us   |                                  } /* free_unref_page */
  988.766973 |   3)   kworker-42   |   15.913 us   |                                } /* page_frag_free */
  988.766974 |   3)   kworker-42   |   17.007 us   |                              } /* skb_free_head */
  988.766974 |   3)   kworker-42   |   18.141 us   |                            } /* skb_release_data */
  988.766975 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.766975 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.766976 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.766977 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.766978 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.766979 |   3)   kworker-42   |   4.045 us    |                              } /* kmem_cache_free */
  988.766980 |   3)   kworker-42   |   5.140 us    |                            } /* kfree_skbmem */
  988.766980 |   3)   kworker-42   |   26.017 us   |                          } /* kfree_skb_reason */
  988.766981 |   3)   kworker-42   |   27.100 us   |                        } /* dev_kfree_skb_any_reason */
  988.766981 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.766982 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.766983 |   3)   kworker-42   |   1.564 us    |                            swiotlb_bounce();
  988.766985 |   3)   kworker-42   |   2.647 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.766985 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.766986 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.766986 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.766988 |   3)   kworker-42   |   0.604 us    |                              _raw_spin_unlock_irqrestore();
  988.766989 |   3)   kworker-42   |   2.939 us    |                            } /* swiotlb_release_slots */
  988.766989 |   3)   kworker-42   |   4.028 us    |                          } /* swiotlb_tbl_unmap_single */
  988.766990 |   3)   kworker-42   |   8.369 us    |                        } /* dma_unmap_page_attrs */
  988.766990 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.766991 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.766991 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.766993 |   3)   kworker-42   |               |                            skb_release_data() {
  988.766993 |   3)   kworker-42   |               |                              skb_free_head() {
  988.766994 |   3)   kworker-42   |               |                                page_frag_free() {
  988.766995 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.766995 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.766996 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.766997 |   3)   kworker-42   |   0.601 us    |                                      free_tail_page_prepare();
  988.766998 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.766999 |   3)   kworker-42   |   0.697 us    |                                      free_tail_page_prepare();
  988.767000 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.767002 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.767003 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.767004 |   3)   kworker-42   |   0.589 us    |                                      get_pfnblock_flags_mask();
  988.767005 |   3)   kworker-42   |   9.851 us    |                                    } /* free_unref_page_prepare */
  988.767005 |   3)   kworker-42   |   0.586 us    |                                    _raw_spin_trylock();
  988.767007 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.767008 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.767009 |   3)   kworker-42   |   14.386 us   |                                  } /* free_unref_page */
  988.767009 |   3)   kworker-42   |   15.643 us   |                                } /* page_frag_free */
  988.767010 |   3)   kworker-42   |   16.802 us   |                              } /* skb_free_head */
  988.767010 |   3)   kworker-42   |   17.941 us   |                            } /* skb_release_data */
  988.767011 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767012 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767012 |   3)   kworker-42   |   0.595 us    |                                __memcg_slab_free_hook();
  988.767013 |   3)   kworker-42   |   0.628 us    |                                kmemleak_free();
  988.767014 |   3)   kworker-42   |   0.657 us    |                                __slab_free();
  988.767016 |   3)   kworker-42   |   4.105 us    |                              } /* kmem_cache_free */
  988.767016 |   3)   kworker-42   |   5.203 us    |                            } /* kfree_skbmem */
  988.767017 |   3)   kworker-42   |   25.885 us   |                          } /* kfree_skb_reason */
  988.767017 |   3)   kworker-42   |   26.975 us   |                        } /* dev_kfree_skb_any_reason */
  988.767018 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767018 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767019 |   3)   kworker-42   |   1.352 us    |                            swiotlb_bounce();
  988.767021 |   3)   kworker-42   |   2.436 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767021 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767022 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767023 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.767024 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.767025 |   3)   kworker-42   |   3.414 us    |                            } /* swiotlb_release_slots */
  988.767026 |   3)   kworker-42   |   4.500 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767026 |   3)   kworker-42   |   8.640 us    |                        } /* dma_unmap_page_attrs */
  988.767027 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767028 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767028 |   3)   kworker-42   |   0.581 us    |                            skb_release_head_state();
  988.767030 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767030 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767031 |   3)   kworker-42   |               |                                page_frag_free() {
  988.767032 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.767032 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.767033 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.767034 |   3)   kworker-42   |   0.605 us    |                                      free_tail_page_prepare();
  988.767035 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.767036 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.767037 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.767039 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.767040 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.767041 |   3)   kworker-42   |   0.584 us    |                                      get_pfnblock_flags_mask();
  988.767042 |   3)   kworker-42   |   9.734 us    |                                    } /* free_unref_page_prepare */
  988.767043 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.767044 |   3)   kworker-42   |   0.620 us    |                                    free_unref_page_commit();
  988.767045 |   3)   kworker-42   |   0.569 us    |                                    _raw_spin_unlock();
  988.767046 |   3)   kworker-42   |   14.240 us   |                                  } /* free_unref_page */
  988.767046 |   3)   kworker-42   |   15.398 us   |                                } /* page_frag_free */
  988.767047 |   3)   kworker-42   |   16.489 us   |                              } /* skb_free_head */
  988.767047 |   3)   kworker-42   |   18.251 us   |                            } /* skb_release_data */
  988.767048 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767049 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767049 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.767050 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.767051 |   3)   kworker-42   |   0.656 us    |                                __slab_free();
  988.767053 |   3)   kworker-42   |   4.067 us    |                              } /* kmem_cache_free */
  988.767053 |   3)   kworker-42   |   5.145 us    |                            } /* kfree_skbmem */
  988.767054 |   3)   kworker-42   |   26.145 us   |                          } /* kfree_skb_reason */
  988.767054 |   3)   kworker-42   |   27.236 us   |                        } /* dev_kfree_skb_any_reason */
  988.767055 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767055 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767056 |   3)   kworker-42   |   1.480 us    |                            swiotlb_bounce();
  988.767058 |   3)   kworker-42   |   2.558 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767058 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767059 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767060 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.767061 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.767062 |   3)   kworker-42   |   3.025 us    |                            } /* swiotlb_release_slots */
  988.767063 |   3)   kworker-42   |   4.113 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767063 |   3)   kworker-42   |   8.374 us    |                        } /* dma_unmap_page_attrs */
  988.767064 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767064 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767065 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.767066 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767067 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767067 |   3)   kworker-42   |               |                                page_frag_free() {
  988.767068 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.767069 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.767069 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.767070 |   3)   kworker-42   |   0.604 us    |                                      free_tail_page_prepare();
  988.767071 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.767073 |   3)   kworker-42   |   0.698 us    |                                      free_tail_page_prepare();
  988.767074 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.767075 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.767076 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.767077 |   3)   kworker-42   |   0.650 us    |                                      get_pfnblock_flags_mask();
  988.767078 |   3)   kworker-42   |   9.891 us    |                                    } /* free_unref_page_prepare */
  988.767079 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.767080 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.767081 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.767082 |   3)   kworker-42   |   14.391 us   |                                  } /* free_unref_page */
  988.767083 |   3)   kworker-42   |   15.792 us   |                                } /* page_frag_free */
  988.767083 |   3)   kworker-42   |   16.877 us   |                              } /* skb_free_head */
  988.767084 |   3)   kworker-42   |   18.004 us   |                            } /* skb_release_data */
  988.767084 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767085 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767086 |   3)   kworker-42   |   0.614 us    |                                __memcg_slab_free_hook();
  988.767087 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.767088 |   3)   kworker-42   |   0.649 us    |                                __slab_free();
  988.767089 |   3)   kworker-42   |   4.058 us    |                              } /* kmem_cache_free */
  988.767090 |   3)   kworker-42   |   5.157 us    |                            } /* kfree_skbmem */
  988.767090 |   3)   kworker-42   |   25.913 us   |                          } /* kfree_skb_reason */
  988.767091 |   3)   kworker-42   |   26.995 us   |                        } /* dev_kfree_skb_any_reason */
  988.767091 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767092 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767092 |   3)   kworker-42   |   1.508 us    |                            swiotlb_bounce();
  988.767094 |   3)   kworker-42   |   2.588 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767095 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767096 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767096 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.767098 |   3)   kworker-42   |   0.609 us    |                              _raw_spin_unlock_irqrestore();
  988.767099 |   3)   kworker-42   |   3.114 us    |                            } /* swiotlb_release_slots */
  988.767099 |   3)   kworker-42   |   4.205 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767100 |   3)   kworker-42   |   8.503 us    |                        } /* dma_unmap_page_attrs */
  988.767101 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767101 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767102 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.767103 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767104 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767104 |   3)   kworker-42   |               |                                page_frag_free() {
  988.767105 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.767106 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.767106 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.767107 |   3)   kworker-42   |   0.603 us    |                                      free_tail_page_prepare();
  988.767108 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.767110 |   3)   kworker-42   |   0.690 us    |                                      free_tail_page_prepare();
  988.767111 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.767112 |   3)   kworker-42   |   0.686 us    |                                      free_tail_page_prepare();
  988.767113 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.767114 |   3)   kworker-42   |   0.606 us    |                                      get_pfnblock_flags_mask();
  988.767115 |   3)   kworker-42   |   9.920 us    |                                    } /* free_unref_page_prepare */
  988.767116 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.767117 |   3)   kworker-42   |   0.624 us    |                                    free_unref_page_commit();
  988.767118 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.767119 |   3)   kworker-42   |   14.430 us   |                                  } /* free_unref_page */
  988.767120 |   3)   kworker-42   |   15.837 us   |                                } /* page_frag_free */
  988.767120 |   3)   kworker-42   |   16.929 us   |                              } /* skb_free_head */
  988.767121 |   3)   kworker-42   |   18.059 us   |                            } /* skb_release_data */
  988.767122 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767122 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767123 |   3)   kworker-42   |   0.602 us    |                                __memcg_slab_free_hook();
  988.767124 |   3)   kworker-42   |   0.625 us    |                                kmemleak_free();
  988.767125 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.767126 |   3)   kworker-42   |   4.106 us    |                              } /* kmem_cache_free */
  988.767127 |   3)   kworker-42   |   5.196 us    |                            } /* kfree_skbmem */
  988.767127 |   3)   kworker-42   |   26.001 us   |                          } /* kfree_skb_reason */
  988.767128 |   3)   kworker-42   |   27.095 us   |                        } /* dev_kfree_skb_any_reason */
  988.767128 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767129 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767130 |   3)   kworker-42   |   1.450 us    |                            swiotlb_bounce();
  988.767131 |   3)   kworker-42   |   2.542 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767132 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767133 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767133 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.767135 |   3)   kworker-42   |   0.606 us    |                              _raw_spin_unlock_irqrestore();
  988.767136 |   3)   kworker-42   |   3.110 us    |                            } /* swiotlb_release_slots */
  988.767136 |   3)   kworker-42   |   4.195 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767137 |   3)   kworker-42   |   8.384 us    |                        } /* dma_unmap_page_attrs */
  988.767137 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767138 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767138 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.767140 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767140 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767141 |   3)   kworker-42   |               |                                page_frag_free() {
  988.767142 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.767142 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.767143 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.767144 |   3)   kworker-42   |   0.599 us    |                                      free_tail_page_prepare();
  988.767145 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.767146 |   3)   kworker-42   |   0.694 us    |                                      free_tail_page_prepare();
  988.767147 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.767148 |   3)   kworker-42   |   0.693 us    |                                      free_tail_page_prepare();
  988.767150 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.767151 |   3)   kworker-42   |   0.584 us    |                                      get_pfnblock_flags_mask();
  988.767152 |   3)   kworker-42   |   9.977 us    |                                    } /* free_unref_page_prepare */
  988.767153 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_trylock();
  988.767154 |   3)   kworker-42   |   0.629 us    |                                    free_unref_page_commit();
  988.767155 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.767156 |   3)   kworker-42   |   14.492 us   |                                  } /* free_unref_page */
  988.767157 |   3)   kworker-42   |   15.834 us   |                                } /* page_frag_free */
  988.767157 |   3)   kworker-42   |   16.925 us   |                              } /* skb_free_head */
  988.767158 |   3)   kworker-42   |   18.051 us   |                            } /* skb_release_data */
  988.767158 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767159 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767159 |   3)   kworker-42   |   0.596 us    |                                __memcg_slab_free_hook();
  988.767160 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.767162 |   3)   kworker-42   |   0.656 us    |                                __slab_free();
  988.767163 |   3)   kworker-42   |   4.063 us    |                              } /* kmem_cache_free */
  988.767163 |   3)   kworker-42   |   5.166 us    |                            } /* kfree_skbmem */
  988.767164 |   3)   kworker-42   |   25.957 us   |                          } /* kfree_skb_reason */
  988.767164 |   3)   kworker-42   |   27.044 us   |                        } /* dev_kfree_skb_any_reason */
  988.767165 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767166 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767166 |   3)   kworker-42   |   1.397 us    |                            swiotlb_bounce();
  988.767168 |   3)   kworker-42   |   2.476 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767169 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767169 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767170 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.767172 |   3)   kworker-42   |   1.012 us    |                              _raw_spin_unlock_irqrestore();
  988.767173 |   3)   kworker-42   |   3.522 us    |                            } /* swiotlb_release_slots */
  988.767173 |   3)   kworker-42   |   4.610 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767174 |   3)   kworker-42   |   8.795 us    |                        } /* dma_unmap_page_attrs */
  988.767174 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767175 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767175 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.767176 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767177 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767178 |   3)   kworker-42   |               |                                page_frag_free() {
  988.767178 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.767179 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.767180 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.767181 |   3)   kworker-42   |   0.604 us    |                                      free_tail_page_prepare();
  988.767182 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.767183 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.767184 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.767185 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.767186 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.767188 |   3)   kworker-42   |   0.615 us    |                                      get_pfnblock_flags_mask();
  988.767189 |   3)   kworker-42   |   9.750 us    |                                    } /* free_unref_page_prepare */
  988.767189 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.767190 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.767191 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.767192 |   3)   kworker-42   |   0.590 us    |                                        _raw_spin_lock_irqsave();
  988.767193 |   3)   kworker-42   |   0.581 us    |                                        __mod_zone_page_state();
  988.767194 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.767196 |   3)   kworker-42   |   0.574 us    |                                        __mod_zone_page_state();
  988.767197 |   3)   kworker-42   |   0.577 us    |                                        __mod_zone_page_state();
  988.767198 |   3)   kworker-42   |   0.572 us    |                                        __mod_zone_page_state();
  988.767199 |   3)   kworker-42   |   0.577 us    |                                        __mod_zone_page_state();
  988.767201 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.767202 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.767203 |   3)   kworker-42   |   0.589 us    |                                        _raw_spin_unlock_irqrestore();
  988.767205 |   3)   kworker-42   |   13.516 us   |                                      } /* free_pcppages_bulk */
  988.767205 |   3)   kworker-42   |   14.708 us   |                                    } /* free_unref_page_commit */
  988.767206 |   3)   kworker-42   |   0.574 us    |                                    _raw_spin_unlock();
  988.767207 |   3)   kworker-42   |   28.350 us   |                                  } /* free_unref_page */
  988.767207 |   3)   kworker-42   |   29.601 us   |                                } /* page_frag_free */
  988.767208 |   3)   kworker-42   |   30.690 us   |                              } /* skb_free_head */
  988.767208 |   3)   kworker-42   |   31.819 us   |                            } /* skb_release_data */
  988.767209 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767209 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767210 |   3)   kworker-42   |   0.617 us    |                                __memcg_slab_free_hook();
  988.767211 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.767212 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.767213 |   3)   kworker-42   |   4.065 us    |                              } /* kmem_cache_free */
  988.767214 |   3)   kworker-42   |   5.166 us    |                            } /* kfree_skbmem */
  988.767214 |   3)   kworker-42   |   39.722 us   |                          } /* kfree_skb_reason */
  988.767215 |   3)   kworker-42   |   40.810 us   |                        } /* dev_kfree_skb_any_reason */
  988.767216 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767216 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767217 |   3)   kworker-42   |   1.300 us    |                            swiotlb_bounce();
  988.767219 |   3)   kworker-42   |   2.383 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767219 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767220 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767220 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.767222 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.767223 |   3)   kworker-42   |   3.478 us    |                            } /* swiotlb_release_slots */
  988.767224 |   3)   kworker-42   |   4.569 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767224 |   3)   kworker-42   |   8.650 us    |                        } /* dma_unmap_page_attrs */
  988.767225 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767225 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767226 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.767227 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767228 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767228 |   3)   kworker-42   |               |                                page_frag_free() {
  988.767229 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.767230 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.767230 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.767231 |   3)   kworker-42   |   0.704 us    |                                      free_tail_page_prepare();
  988.767233 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.767234 |   3)   kworker-42   |   0.697 us    |                                      free_tail_page_prepare();
  988.767235 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.767236 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.767237 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.767238 |   3)   kworker-42   |   0.584 us    |                                      get_pfnblock_flags_mask();
  988.767240 |   3)   kworker-42   |   9.920 us    |                                    } /* free_unref_page_prepare */
  988.767240 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.767241 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.767242 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_unlock();
  988.767244 |   3)   kworker-42   |   14.727 us   |                                  } /* free_unref_page */
  988.767244 |   3)   kworker-42   |   16.087 us   |                                } /* page_frag_free */
  988.767245 |   3)   kworker-42   |   17.172 us   |                              } /* skb_free_head */
  988.767245 |   3)   kworker-42   |   18.359 us   |                            } /* skb_release_data */
  988.767246 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767247 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767247 |   3)   kworker-42   |   0.594 us    |                                __memcg_slab_free_hook();
  988.767248 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.767249 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.767251 |   3)   kworker-42   |   4.043 us    |                              } /* kmem_cache_free */
  988.767251 |   3)   kworker-42   |   5.132 us    |                            } /* kfree_skbmem */
  988.767252 |   3)   kworker-42   |   26.238 us   |                          } /* kfree_skb_reason */
  988.767252 |   3)   kworker-42   |   27.331 us   |                        } /* dev_kfree_skb_any_reason */
  988.767253 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767253 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767254 |   3)   kworker-42   |   1.412 us    |                            swiotlb_bounce();
  988.767256 |   3)   kworker-42   |   2.492 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767256 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767257 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767258 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.767259 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.767260 |   3)   kworker-42   |   3.155 us    |                            } /* swiotlb_release_slots */
  988.767261 |   3)   kworker-42   |   4.246 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767261 |   3)   kworker-42   |   8.425 us    |                        } /* dma_unmap_page_attrs */
  988.767262 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767262 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767263 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.767264 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767264 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767265 |   3)   kworker-42   |               |                                page_frag_free() {
  988.767266 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.767266 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.767267 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.767268 |   3)   kworker-42   |   0.599 us    |                                      free_tail_page_prepare();
  988.767269 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.767270 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.767272 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.767273 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.767274 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.767275 |   3)   kworker-42   |   0.643 us    |                                      get_pfnblock_flags_mask();
  988.767276 |   3)   kworker-42   |   9.782 us    |                                    } /* free_unref_page_prepare */
  988.767277 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.767278 |   3)   kworker-42   |   0.624 us    |                                    free_unref_page_commit();
  988.767279 |   3)   kworker-42   |   0.574 us    |                                    _raw_spin_unlock();
  988.767280 |   3)   kworker-42   |   14.307 us   |                                  } /* free_unref_page */
  988.767281 |   3)   kworker-42   |   15.512 us   |                                } /* page_frag_free */
  988.767281 |   3)   kworker-42   |   16.601 us   |                              } /* skb_free_head */
  988.767282 |   3)   kworker-42   |   17.741 us   |                            } /* skb_release_data */
  988.767282 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767283 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767283 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.767285 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.767286 |   3)   kworker-42   |   0.658 us    |                                __slab_free();
  988.767287 |   3)   kworker-42   |   4.073 us    |                              } /* kmem_cache_free */
  988.767287 |   3)   kworker-42   |   5.169 us    |                            } /* kfree_skbmem */
  988.767288 |   3)   kworker-42   |   25.657 us   |                          } /* kfree_skb_reason */
  988.767288 |   3)   kworker-42   |   26.745 us   |                        } /* dev_kfree_skb_any_reason */
  988.767289 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767290 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767290 |   3)   kworker-42   |   1.486 us    |                            swiotlb_bounce();
  988.767292 |   3)   kworker-42   |   2.559 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767293 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767293 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767294 |   3)   kworker-42   |   0.633 us    |                              _raw_spin_lock_irqsave();
  988.767295 |   3)   kworker-42   |   0.593 us    |                              _raw_spin_unlock_irqrestore();
  988.767296 |   3)   kworker-42   |   3.091 us    |                            } /* swiotlb_release_slots */
  988.767297 |   3)   kworker-42   |   4.178 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767297 |   3)   kworker-42   |   8.449 us    |                        } /* dma_unmap_page_attrs */
  988.767298 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767299 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767299 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.767300 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767301 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767301 |   3)   kworker-42   |               |                                page_frag_free() {
  988.767302 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.767303 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.767303 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.767304 |   3)   kworker-42   |   0.606 us    |                                      free_tail_page_prepare();
  988.767306 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.767307 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.767308 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.767309 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.767310 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.767311 |   3)   kworker-42   |   0.586 us    |                                      get_pfnblock_flags_mask();
  988.767312 |   3)   kworker-42   |   9.743 us    |                                    } /* free_unref_page_prepare */
  988.767313 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.767315 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.767316 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_unlock();
  988.767317 |   3)   kworker-42   |   14.670 us   |                                  } /* free_unref_page */
  988.767317 |   3)   kworker-42   |   15.937 us   |                                } /* page_frag_free */
  988.767318 |   3)   kworker-42   |   17.026 us   |                              } /* skb_free_head */
  988.767318 |   3)   kworker-42   |   18.155 us   |                            } /* skb_release_data */
  988.767319 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767319 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767320 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.767321 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.767322 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.767323 |   3)   kworker-42   |   4.056 us    |                              } /* kmem_cache_free */
  988.767324 |   3)   kworker-42   |   5.147 us    |                            } /* kfree_skbmem */
  988.767325 |   3)   kworker-42   |   26.039 us   |                          } /* kfree_skb_reason */
  988.767325 |   3)   kworker-42   |   27.132 us   |                        } /* dev_kfree_skb_any_reason */
  988.767326 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767326 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767327 |   3)   kworker-42   |   1.489 us    |                            swiotlb_bounce();
  988.767329 |   3)   kworker-42   |   2.606 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767329 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767330 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767331 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.767332 |   3)   kworker-42   |   0.610 us    |                              _raw_spin_unlock_irqrestore();
  988.767333 |   3)   kworker-42   |   2.926 us    |                            } /* swiotlb_release_slots */
  988.767333 |   3)   kworker-42   |   4.015 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767334 |   3)   kworker-42   |   8.328 us    |                        } /* dma_unmap_page_attrs */
  988.767334 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767335 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767336 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.767337 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767337 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767338 |   3)   kworker-42   |               |                                page_frag_free() {
  988.767339 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.767339 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.767340 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.767341 |   3)   kworker-42   |   0.655 us    |                                      free_tail_page_prepare();
  988.767342 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.767343 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.767345 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.767346 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.767347 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.767348 |   3)   kworker-42   |   0.609 us    |                                      get_pfnblock_flags_mask();
  988.767349 |   3)   kworker-42   |   9.838 us    |                                    } /* free_unref_page_prepare */
  988.767350 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.767351 |   3)   kworker-42   |   0.630 us    |                                    free_unref_page_commit();
  988.767352 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_unlock();
  988.767353 |   3)   kworker-42   |   14.372 us   |                                  } /* free_unref_page */
  988.767354 |   3)   kworker-42   |   15.701 us   |                                } /* page_frag_free */
  988.767354 |   3)   kworker-42   |   16.792 us   |                              } /* skb_free_head */
  988.767355 |   3)   kworker-42   |   17.916 us   |                            } /* skb_release_data */
  988.767355 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767356 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767356 |   3)   kworker-42   |   0.613 us    |                                __memcg_slab_free_hook();
  988.767358 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.767359 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.767360 |   3)   kworker-42   |   4.054 us    |                              } /* kmem_cache_free */
  988.767360 |   3)   kworker-42   |   5.150 us    |                            } /* kfree_skbmem */
  988.767361 |   3)   kworker-42   |   25.810 us   |                          } /* kfree_skb_reason */
  988.767361 |   3)   kworker-42   |   26.902 us   |                        } /* dev_kfree_skb_any_reason */
  988.767362 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767363 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767363 |   3)   kworker-42   |   1.464 us    |                            swiotlb_bounce();
  988.767365 |   3)   kworker-42   |   2.543 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767366 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767366 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767367 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.767368 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.767369 |   3)   kworker-42   |   3.139 us    |                            } /* swiotlb_release_slots */
  988.767370 |   3)   kworker-42   |   4.230 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767370 |   3)   kworker-42   |   8.473 us    |                        } /* dma_unmap_page_attrs */
  988.767371 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767372 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767372 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.767373 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767374 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767374 |   3)   kworker-42   |   0.710 us    |                                page_frag_free();
  988.767376 |   3)   kworker-42   |   1.801 us    |                              } /* skb_free_head */
  988.767376 |   3)   kworker-42   |   2.928 us    |                            } /* skb_release_data */
  988.767377 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767377 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767378 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.767379 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.767380 |   3)   kworker-42   |   0.653 us    |                                __slab_free();
  988.767381 |   3)   kworker-42   |   4.058 us    |                              } /* kmem_cache_free */
  988.767382 |   3)   kworker-42   |   5.153 us    |                            } /* kfree_skbmem */
  988.767382 |   3)   kworker-42   |   10.821 us   |                          } /* kfree_skb_reason */
  988.767383 |   3)   kworker-42   |   11.913 us   |                        } /* dev_kfree_skb_any_reason */
  988.767384 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767385 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767385 |   3)   kworker-42   |   1.325 us    |                            swiotlb_bounce();
  988.767387 |   3)   kworker-42   |   2.410 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767388 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767388 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767389 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.767390 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.767391 |   3)   kworker-42   |   3.006 us    |                            } /* swiotlb_release_slots */
  988.767392 |   3)   kworker-42   |   4.100 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767392 |   3)   kworker-42   |   8.220 us    |                        } /* dma_unmap_page_attrs */
  988.767393 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767393 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767394 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.767395 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767396 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767396 |   3)   kworker-42   |   0.953 us    |                                page_frag_free();
  988.767398 |   3)   kworker-42   |   2.039 us    |                              } /* skb_free_head */
  988.767398 |   3)   kworker-42   |   3.167 us    |                            } /* skb_release_data */
  988.767399 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767399 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767400 |   3)   kworker-42   |   0.715 us    |                                __memcg_slab_free_hook();
  988.767401 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.767402 |   3)   kworker-42   |   0.668 us    |                                __slab_free();
  988.767403 |   3)   kworker-42   |   4.170 us    |                              } /* kmem_cache_free */
  988.767404 |   3)   kworker-42   |   5.265 us    |                            } /* kfree_skbmem */
  988.767404 |   3)   kworker-42   |   11.168 us   |                          } /* kfree_skb_reason */
  988.767405 |   3)   kworker-42   |   12.259 us   |                        } /* dev_kfree_skb_any_reason */
  988.767406 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767406 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767407 |   3)   kworker-42   |   1.345 us    |                            swiotlb_bounce();
  988.767409 |   3)   kworker-42   |   2.425 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767409 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767410 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767410 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.767412 |   3)   kworker-42   |   0.609 us    |                              _raw_spin_unlock_irqrestore();
  988.767413 |   3)   kworker-42   |   3.080 us    |                            } /* swiotlb_release_slots */
  988.767413 |   3)   kworker-42   |   4.168 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767414 |   3)   kworker-42   |   8.306 us    |                        } /* dma_unmap_page_attrs */
  988.767414 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767415 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767416 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.767417 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767417 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767418 |   3)   kworker-42   |   0.829 us    |                                page_frag_free();
  988.767419 |   3)   kworker-42   |   1.923 us    |                              } /* skb_free_head */
  988.767420 |   3)   kworker-42   |   3.047 us    |                            } /* skb_release_data */
  988.767420 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767421 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767421 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.767423 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.767424 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.767425 |   3)   kworker-42   |   4.051 us    |                              } /* kmem_cache_free */
  988.767425 |   3)   kworker-42   |   5.143 us    |                            } /* kfree_skbmem */
  988.767426 |   3)   kworker-42   |   10.938 us   |                          } /* kfree_skb_reason */
  988.767426 |   3)   kworker-42   |   12.029 us   |                        } /* dev_kfree_skb_any_reason */
  988.767427 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767428 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767428 |   3)   kworker-42   |   1.170 us    |                            swiotlb_bounce();
  988.767430 |   3)   kworker-42   |   2.260 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767430 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767431 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767431 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.767433 |   3)   kworker-42   |   0.566 us    |                              _raw_spin_unlock_irqrestore();
  988.767434 |   3)   kworker-42   |   2.958 us    |                            } /* swiotlb_release_slots */
  988.767434 |   3)   kworker-42   |   4.096 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767435 |   3)   kworker-42   |   7.993 us    |                        } /* dma_unmap_page_attrs */
  988.767435 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767436 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767437 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.767438 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767438 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767439 |   3)   kworker-42   |   0.867 us    |                                page_frag_free();
  988.767440 |   3)   kworker-42   |   1.945 us    |                              } /* skb_free_head */
  988.767441 |   3)   kworker-42   |   3.080 us    |                            } /* skb_release_data */
  988.767441 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767442 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767443 |   3)   kworker-42   |   0.591 us    |                                __memcg_slab_free_hook();
  988.767444 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.767445 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.767446 |   3)   kworker-42   |   4.045 us    |                              } /* kmem_cache_free */
  988.767446 |   3)   kworker-42   |   5.138 us    |                            } /* kfree_skbmem */
  988.767447 |   3)   kworker-42   |   10.965 us   |                          } /* kfree_skb_reason */
  988.767447 |   3)   kworker-42   |   12.053 us   |                        } /* dev_kfree_skb_any_reason */
  988.767448 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767449 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767449 |   3)   kworker-42   |   1.620 us    |                            swiotlb_bounce();
  988.767451 |   3)   kworker-42   |   2.709 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767452 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767452 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767453 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.767454 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.767456 |   3)   kworker-42   |   2.940 us    |                            } /* swiotlb_release_slots */
  988.767456 |   3)   kworker-42   |   4.287 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767457 |   3)   kworker-42   |   8.646 us    |                        } /* dma_unmap_page_attrs */
  988.767457 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767458 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767458 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.767460 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767460 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767461 |   3)   kworker-42   |   0.748 us    |                                page_frag_free();
  988.767462 |   3)   kworker-42   |   1.824 us    |                              } /* skb_free_head */
  988.767462 |   3)   kworker-42   |   2.951 us    |                            } /* skb_release_data */
  988.767463 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767464 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767464 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.767465 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.767466 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.767468 |   3)   kworker-42   |   4.038 us    |                              } /* kmem_cache_free */
  988.767468 |   3)   kworker-42   |   5.126 us    |                            } /* kfree_skbmem */
  988.767469 |   3)   kworker-42   |   10.817 us   |                          } /* kfree_skb_reason */
  988.767469 |   3)   kworker-42   |   11.907 us   |                        } /* dev_kfree_skb_any_reason */
  988.767470 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767470 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767471 |   3)   kworker-42   |   1.379 us    |                            swiotlb_bounce();
  988.767473 |   3)   kworker-42   |   2.462 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767473 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767474 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767475 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.767476 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_unlock_irqrestore();
  988.767477 |   3)   kworker-42   |   3.167 us    |                            } /* swiotlb_release_slots */
  988.767478 |   3)   kworker-42   |   4.254 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767478 |   3)   kworker-42   |   8.426 us    |                        } /* dma_unmap_page_attrs */
  988.767479 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767479 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767480 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.767481 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767482 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767482 |   3)   kworker-42   |               |                                page_frag_free() {
  988.767483 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.767484 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.767484 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.767485 |   3)   kworker-42   |   0.603 us    |                                      free_tail_page_prepare();
  988.767487 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.767488 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.767489 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.767490 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.767491 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.767492 |   3)   kworker-42   |   0.621 us    |                                      get_pfnblock_flags_mask();
  988.767493 |   3)   kworker-42   |   9.759 us    |                                    } /* free_unref_page_prepare */
  988.767494 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.767495 |   3)   kworker-42   |   0.624 us    |                                    free_unref_page_commit();
  988.767496 |   3)   kworker-42   |   0.574 us    |                                    _raw_spin_unlock();
  988.767497 |   3)   kworker-42   |   14.278 us   |                                  } /* free_unref_page */
  988.767498 |   3)   kworker-42   |   15.706 us   |                                } /* page_frag_free */
  988.767498 |   3)   kworker-42   |   16.797 us   |                              } /* skb_free_head */
  988.767499 |   3)   kworker-42   |   17.923 us   |                            } /* skb_release_data */
  988.767499 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767500 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767501 |   3)   kworker-42   |   0.598 us    |                                __memcg_slab_free_hook();
  988.767502 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.767503 |   3)   kworker-42   |   0.659 us    |                                __slab_free();
  988.767504 |   3)   kworker-42   |   4.059 us    |                              } /* kmem_cache_free */
  988.767505 |   3)   kworker-42   |   5.153 us    |                            } /* kfree_skbmem */
  988.767505 |   3)   kworker-42   |   25.875 us   |                          } /* kfree_skb_reason */
  988.767506 |   3)   kworker-42   |   26.969 us   |                        } /* dev_kfree_skb_any_reason */
  988.767506 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767507 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767507 |   3)   kworker-42   |   1.369 us    |                            swiotlb_bounce();
  988.767509 |   3)   kworker-42   |   2.452 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767510 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767510 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767511 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.767512 |   3)   kworker-42   |   0.592 us    |                              _raw_spin_unlock_irqrestore();
  988.767514 |   3)   kworker-42   |   3.210 us    |                            } /* swiotlb_release_slots */
  988.767514 |   3)   kworker-42   |   4.299 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767515 |   3)   kworker-42   |   8.458 us    |                        } /* dma_unmap_page_attrs */
  988.767515 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767516 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767516 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.767517 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767518 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767519 |   3)   kworker-42   |   0.828 us    |                                page_frag_free();
  988.767520 |   3)   kworker-42   |   1.900 us    |                              } /* skb_free_head */
  988.767520 |   3)   kworker-42   |   3.038 us    |                            } /* skb_release_data */
  988.767521 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767522 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767522 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.767523 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.767524 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.767526 |   3)   kworker-42   |   4.041 us    |                              } /* kmem_cache_free */
  988.767527 |   3)   kworker-42   |   5.125 us    |                            } /* kfree_skbmem */
  988.767527 |   3)   kworker-42   |   11.301 us   |                          } /* kfree_skb_reason */
  988.767528 |   3)   kworker-42   |   12.443 us   |                        } /* dev_kfree_skb_any_reason */
  988.767528 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767529 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767529 |   3)   kworker-42   |   1.493 us    |                            swiotlb_bounce();
  988.767531 |   3)   kworker-42   |   2.585 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767532 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767533 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767533 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.767534 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.767535 |   3)   kworker-42   |   2.916 us    |                            } /* swiotlb_release_slots */
  988.767536 |   3)   kworker-42   |   4.005 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767536 |   3)   kworker-42   |   8.281 us    |                        } /* dma_unmap_page_attrs */
  988.767537 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767538 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767538 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.767539 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767540 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767541 |   3)   kworker-42   |   0.848 us    |                                page_frag_free();
  988.767542 |   3)   kworker-42   |   2.055 us    |                              } /* skb_free_head */
  988.767542 |   3)   kworker-42   |   3.184 us    |                            } /* skb_release_data */
  988.767543 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767544 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767544 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.767545 |   3)   kworker-42   |   0.579 us    |                                kmemleak_free();
  988.767546 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.767548 |   3)   kworker-42   |   4.050 us    |                              } /* kmem_cache_free */
  988.767548 |   3)   kworker-42   |   5.149 us    |                            } /* kfree_skbmem */
  988.767549 |   3)   kworker-42   |   11.075 us   |                          } /* kfree_skb_reason */
  988.767549 |   3)   kworker-42   |   12.157 us   |                        } /* dev_kfree_skb_any_reason */
  988.767550 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767550 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767551 |   3)   kworker-42   |   1.311 us    |                            swiotlb_bounce();
  988.767553 |   3)   kworker-42   |   2.390 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767553 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767554 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767554 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.767556 |   3)   kworker-42   |   0.595 us    |                              _raw_spin_unlock_irqrestore();
  988.767557 |   3)   kworker-42   |   3.022 us    |                            } /* swiotlb_release_slots */
  988.767557 |   3)   kworker-42   |   4.107 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767558 |   3)   kworker-42   |   8.212 us    |                        } /* dma_unmap_page_attrs */
  988.767558 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767559 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767560 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.767561 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767561 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767562 |   3)   kworker-42   |   0.837 us    |                                page_frag_free();
  988.767563 |   3)   kworker-42   |   1.918 us    |                              } /* skb_free_head */
  988.767564 |   3)   kworker-42   |   3.043 us    |                            } /* skb_release_data */
  988.767564 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767565 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767565 |   3)   kworker-42   |   0.602 us    |                                __memcg_slab_free_hook();
  988.767567 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.767568 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.767569 |   3)   kworker-42   |   4.046 us    |                              } /* kmem_cache_free */
  988.767569 |   3)   kworker-42   |   5.137 us    |                            } /* kfree_skbmem */
  988.767570 |   3)   kworker-42   |   10.927 us   |                          } /* kfree_skb_reason */
  988.767570 |   3)   kworker-42   |   12.016 us   |                        } /* dev_kfree_skb_any_reason */
  988.767571 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767572 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767572 |   3)   kworker-42   |   1.291 us    |                            swiotlb_bounce();
  988.767574 |   3)   kworker-42   |   2.375 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767575 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767575 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767576 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.767577 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.767578 |   3)   kworker-42   |   2.895 us    |                            } /* swiotlb_release_slots */
  988.767579 |   3)   kworker-42   |   3.984 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767579 |   3)   kworker-42   |   8.121 us    |                        } /* dma_unmap_page_attrs */
  988.767580 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767580 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767581 |   3)   kworker-42   |   0.584 us    |                            skb_release_head_state();
  988.767582 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767583 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767583 |   3)   kworker-42   |   0.661 us    |                                page_frag_free();
  988.767584 |   3)   kworker-42   |   1.747 us    |                              } /* skb_free_head */
  988.767585 |   3)   kworker-42   |   2.877 us    |                            } /* skb_release_data */
  988.767585 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767586 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767587 |   3)   kworker-42   |   0.614 us    |                                __memcg_slab_free_hook();
  988.767588 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.767589 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.767590 |   3)   kworker-42   |   4.046 us    |                              } /* kmem_cache_free */
  988.767590 |   3)   kworker-42   |   5.132 us    |                            } /* kfree_skbmem */
  988.767591 |   3)   kworker-42   |   10.750 us   |                          } /* kfree_skb_reason */
  988.767591 |   3)   kworker-42   |   11.838 us   |                        } /* dev_kfree_skb_any_reason */
  988.767592 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767593 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767593 |   3)   kworker-42   |   1.488 us    |                            swiotlb_bounce();
  988.767595 |   3)   kworker-42   |   2.579 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767596 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767596 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767597 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.767599 |   3)   kworker-42   |   0.878 us    |                              _raw_spin_unlock_irqrestore();
  988.767600 |   3)   kworker-42   |   3.345 us    |                            } /* swiotlb_release_slots */
  988.767600 |   3)   kworker-42   |   4.433 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767601 |   3)   kworker-42   |   8.658 us    |                        } /* dma_unmap_page_attrs */
  988.767601 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767602 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767602 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.767604 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767604 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767605 |   3)   kworker-42   |   0.852 us    |                                page_frag_free();
  988.767606 |   3)   kworker-42   |   2.026 us    |                              } /* skb_free_head */
  988.767607 |   3)   kworker-42   |   3.160 us    |                            } /* skb_release_data */
  988.767607 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767608 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767608 |   3)   kworker-42   |   0.616 us    |                                __memcg_slab_free_hook();
  988.767610 |   3)   kworker-42   |   0.579 us    |                                kmemleak_free();
  988.767611 |   3)   kworker-42   |   0.642 us    |                                __slab_free();
  988.767612 |   3)   kworker-42   |   4.053 us    |                              } /* kmem_cache_free */
  988.767612 |   3)   kworker-42   |   5.145 us    |                            } /* kfree_skbmem */
  988.767613 |   3)   kworker-42   |   11.053 us   |                          } /* kfree_skb_reason */
  988.767613 |   3)   kworker-42   |   12.141 us   |                        } /* dev_kfree_skb_any_reason */
  988.767614 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767615 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767615 |   3)   kworker-42   |   1.362 us    |                            swiotlb_bounce();
  988.767617 |   3)   kworker-42   |   2.446 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767618 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767618 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767619 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.767620 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.767621 |   3)   kworker-42   |   2.896 us    |                            } /* swiotlb_release_slots */
  988.767621 |   3)   kworker-42   |   3.979 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767622 |   3)   kworker-42   |   8.175 us    |                        } /* dma_unmap_page_attrs */
  988.767623 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767623 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767624 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.767625 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767625 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767626 |   3)   kworker-42   |   0.830 us    |                                page_frag_free();
  988.767627 |   3)   kworker-42   |   1.901 us    |                              } /* skb_free_head */
  988.767628 |   3)   kworker-42   |   3.031 us    |                            } /* skb_release_data */
  988.767628 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767629 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767630 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.767631 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.767632 |   3)   kworker-42   |   0.650 us    |                                __slab_free();
  988.767633 |   3)   kworker-42   |   4.051 us    |                              } /* kmem_cache_free */
  988.767634 |   3)   kworker-42   |   5.137 us    |                            } /* kfree_skbmem */
  988.767634 |   3)   kworker-42   |   10.911 us   |                          } /* kfree_skb_reason */
  988.767635 |   3)   kworker-42   |   11.994 us   |                        } /* dev_kfree_skb_any_reason */
  988.767635 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767636 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767636 |   3)   kworker-42   |   1.254 us    |                            swiotlb_bounce();
  988.767638 |   3)   kworker-42   |   2.329 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767639 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767639 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767640 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.767641 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.767642 |   3)   kworker-42   |   2.921 us    |                            } /* swiotlb_release_slots */
  988.767643 |   3)   kworker-42   |   4.011 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767643 |   3)   kworker-42   |   8.058 us    |                        } /* dma_unmap_page_attrs */
  988.767644 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767644 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767645 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.767646 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767647 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767647 |   3)   kworker-42   |   0.662 us    |                                page_frag_free();
  988.767648 |   3)   kworker-42   |   1.742 us    |                              } /* skb_free_head */
  988.767649 |   3)   kworker-42   |   2.871 us    |                            } /* skb_release_data */
  988.767649 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767650 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767651 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.767652 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.767653 |   3)   kworker-42   |   2.984 us    |                              } /* kmem_cache_free */
  988.767653 |   3)   kworker-42   |   4.075 us    |                            } /* kfree_skbmem */
  988.767654 |   3)   kworker-42   |   9.691 us    |                          } /* kfree_skb_reason */
  988.767655 |   3)   kworker-42   |   10.778 us   |                        } /* dev_kfree_skb_any_reason */
  988.767655 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767656 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767656 |   3)   kworker-42   |   1.220 us    |                            swiotlb_bounce();
  988.767658 |   3)   kworker-42   |   2.307 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767659 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767659 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767660 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.767661 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.767662 |   3)   kworker-42   |   2.897 us    |                            } /* swiotlb_release_slots */
  988.767663 |   3)   kworker-42   |   3.981 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767663 |   3)   kworker-42   |   7.993 us    |                        } /* dma_unmap_page_attrs */
  988.767664 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767664 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767665 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.767666 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767666 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767667 |   3)   kworker-42   |   0.780 us    |                                page_frag_free();
  988.767668 |   3)   kworker-42   |   1.860 us    |                              } /* skb_free_head */
  988.767669 |   3)   kworker-42   |   3.039 us    |                            } /* skb_release_data */
  988.767670 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767670 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767671 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.767672 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.767673 |   3)   kworker-42   |   2.957 us    |                              } /* kmem_cache_free */
  988.767674 |   3)   kworker-42   |   4.044 us    |                            } /* kfree_skbmem */
  988.767674 |   3)   kworker-42   |   10.256 us   |                          } /* kfree_skb_reason */
  988.767675 |   3)   kworker-42   |   11.341 us   |                        } /* dev_kfree_skb_any_reason */
  988.767675 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767676 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767677 |   3)   kworker-42   |   1.265 us    |                            swiotlb_bounce();
  988.767678 |   3)   kworker-42   |   2.364 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767679 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767680 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767680 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.767681 |   3)   kworker-42   |   0.672 us    |                              _raw_spin_unlock_irqrestore();
  988.767682 |   3)   kworker-42   |   2.961 us    |                            } /* swiotlb_release_slots */
  988.767683 |   3)   kworker-42   |   4.045 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767684 |   3)   kworker-42   |   8.047 us    |                        } /* dma_unmap_page_attrs */
  988.767684 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767685 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767685 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.767686 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767687 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767688 |   3)   kworker-42   |   0.767 us    |                                page_frag_free();
  988.767689 |   3)   kworker-42   |   1.846 us    |                              } /* skb_free_head */
  988.767689 |   3)   kworker-42   |   2.970 us    |                            } /* skb_release_data */
  988.767690 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767690 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767691 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.767692 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.767693 |   3)   kworker-42   |   2.977 us    |                              } /* kmem_cache_free */
  988.767694 |   3)   kworker-42   |   4.067 us    |                            } /* kfree_skbmem */
  988.767694 |   3)   kworker-42   |   9.775 us    |                          } /* kfree_skb_reason */
  988.767695 |   3)   kworker-42   |   10.865 us   |                        } /* dev_kfree_skb_any_reason */
  988.767695 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767696 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767697 |   3)   kworker-42   |   1.284 us    |                            swiotlb_bounce();
  988.767698 |   3)   kworker-42   |   2.362 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767699 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767700 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767700 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.767701 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.767702 |   3)   kworker-42   |   2.861 us    |                            } /* swiotlb_release_slots */
  988.767703 |   3)   kworker-42   |   3.948 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767703 |   3)   kworker-42   |   7.949 us    |                        } /* dma_unmap_page_attrs */
  988.767704 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767705 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767705 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.767706 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767707 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767707 |   3)   kworker-42   |   0.644 us    |                                page_frag_free();
  988.767709 |   3)   kworker-42   |   1.724 us    |                              } /* skb_free_head */
  988.767709 |   3)   kworker-42   |   2.844 us    |                            } /* skb_release_data */
  988.767710 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767710 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767711 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.767712 |   3)   kworker-42   |   0.653 us    |                                __slab_free();
  988.767713 |   3)   kworker-42   |   2.905 us    |                              } /* kmem_cache_free */
  988.767714 |   3)   kworker-42   |   4.000 us    |                            } /* kfree_skbmem */
  988.767714 |   3)   kworker-42   |   9.590 us    |                          } /* kfree_skb_reason */
  988.767715 |   3)   kworker-42   |   10.679 us   |                        } /* dev_kfree_skb_any_reason */
  988.767715 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767716 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767716 |   3)   kworker-42   |   1.274 us    |                            swiotlb_bounce();
  988.767718 |   3)   kworker-42   |   2.353 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767719 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767719 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767720 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.767721 |   3)   kworker-42   |   0.655 us    |                              _raw_spin_unlock_irqrestore();
  988.767722 |   3)   kworker-42   |   2.932 us    |                            } /* swiotlb_release_slots */
  988.767723 |   3)   kworker-42   |   4.018 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767723 |   3)   kworker-42   |   8.129 us    |                        } /* dma_unmap_page_attrs */
  988.767724 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767724 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767725 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.767726 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767727 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767727 |   3)   kworker-42   |   0.850 us    |                                page_frag_free();
  988.767729 |   3)   kworker-42   |   1.933 us    |                              } /* skb_free_head */
  988.767729 |   3)   kworker-42   |   3.060 us    |                            } /* skb_release_data */
  988.767730 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767730 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767731 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.767732 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.767733 |   3)   kworker-42   |   2.912 us    |                              } /* kmem_cache_free */
  988.767734 |   3)   kworker-42   |   4.004 us    |                            } /* kfree_skbmem */
  988.767734 |   3)   kworker-42   |   9.808 us    |                          } /* kfree_skb_reason */
  988.767735 |   3)   kworker-42   |   10.899 us   |                        } /* dev_kfree_skb_any_reason */
  988.767735 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767736 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767737 |   3)   kworker-42   |   1.454 us    |                            swiotlb_bounce();
  988.767739 |   3)   kworker-42   |   2.576 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767739 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767740 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767741 |   3)   kworker-42   |   1.114 us    |                              _raw_spin_lock_irqsave();
  988.767742 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.767743 |   3)   kworker-42   |   3.421 us    |                            } /* swiotlb_release_slots */
  988.767744 |   3)   kworker-42   |   4.509 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767744 |   3)   kworker-42   |   8.808 us    |                        } /* dma_unmap_page_attrs */
  988.767745 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767745 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767746 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.767747 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767748 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767748 |   3)   kworker-42   |   0.650 us    |                                page_frag_free();
  988.767749 |   3)   kworker-42   |   1.813 us    |                              } /* skb_free_head */
  988.767750 |   3)   kworker-42   |   2.938 us    |                            } /* skb_release_data */
  988.767750 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767751 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767752 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.767753 |   3)   kworker-42   |   0.641 us    |                                __slab_free();
  988.767754 |   3)   kworker-42   |   2.900 us    |                              } /* kmem_cache_free */
  988.767754 |   3)   kworker-42   |   3.988 us    |                            } /* kfree_skbmem */
  988.767755 |   3)   kworker-42   |   9.666 us    |                          } /* kfree_skb_reason */
  988.767755 |   3)   kworker-42   |   10.758 us   |                        } /* dev_kfree_skb_any_reason */
  988.767756 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767757 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767757 |   3)   kworker-42   |   1.259 us    |                            swiotlb_bounce();
  988.767759 |   3)   kworker-42   |   2.336 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767759 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767760 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767761 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.767762 |   3)   kworker-42   |   0.634 us    |                              _raw_spin_unlock_irqrestore();
  988.767763 |   3)   kworker-42   |   2.908 us    |                            } /* swiotlb_release_slots */
  988.767763 |   3)   kworker-42   |   3.994 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767764 |   3)   kworker-42   |   8.042 us    |                        } /* dma_unmap_page_attrs */
  988.767765 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767765 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767766 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.767767 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767767 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767768 |   3)   kworker-42   |   0.634 us    |                                page_frag_free();
  988.767769 |   3)   kworker-42   |   1.713 us    |                              } /* skb_free_head */
  988.767770 |   3)   kworker-42   |   2.841 us    |                            } /* skb_release_data */
  988.767770 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767771 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767771 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.767772 |   3)   kworker-42   |   0.641 us    |                                __slab_free();
  988.767774 |   3)   kworker-42   |   2.905 us    |                              } /* kmem_cache_free */
  988.767774 |   3)   kworker-42   |   4.008 us    |                            } /* kfree_skbmem */
  988.767775 |   3)   kworker-42   |   9.594 us    |                          } /* kfree_skb_reason */
  988.767775 |   3)   kworker-42   |   10.686 us   |                        } /* dev_kfree_skb_any_reason */
  988.767776 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767776 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767777 |   3)   kworker-42   |   1.508 us    |                            swiotlb_bounce();
  988.767779 |   3)   kworker-42   |   2.596 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767780 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767780 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767781 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.767782 |   3)   kworker-42   |   0.655 us    |                              _raw_spin_unlock_irqrestore();
  988.767783 |   3)   kworker-42   |   2.923 us    |                            } /* swiotlb_release_slots */
  988.767784 |   3)   kworker-42   |   4.014 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767784 |   3)   kworker-42   |   8.322 us    |                        } /* dma_unmap_page_attrs */
  988.767785 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767785 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767786 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.767787 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767787 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767788 |   3)   kworker-42   |   0.748 us    |                                page_frag_free();
  988.767789 |   3)   kworker-42   |   1.834 us    |                              } /* skb_free_head */
  988.767790 |   3)   kworker-42   |   2.955 us    |                            } /* skb_release_data */
  988.767790 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767791 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767792 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.767793 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.767794 |   3)   kworker-42   |   2.906 us    |                              } /* kmem_cache_free */
  988.767794 |   3)   kworker-42   |   3.999 us    |                            } /* kfree_skbmem */
  988.767795 |   3)   kworker-42   |   9.696 us    |                          } /* kfree_skb_reason */
  988.767795 |   3)   kworker-42   |   10.785 us   |                        } /* dev_kfree_skb_any_reason */
  988.767796 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767797 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767797 |   3)   kworker-42   |   1.408 us    |                            swiotlb_bounce();
  988.767799 |   3)   kworker-42   |   2.516 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767800 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767800 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767801 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.767802 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.767803 |   3)   kworker-42   |   2.859 us    |                            } /* swiotlb_release_slots */
  988.767804 |   3)   kworker-42   |   3.950 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767804 |   3)   kworker-42   |   8.178 us    |                        } /* dma_unmap_page_attrs */
  988.767805 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767805 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767806 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.767807 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767808 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767808 |   3)   kworker-42   |   0.765 us    |                                page_frag_free();
  988.767809 |   3)   kworker-42   |   1.966 us    |                              } /* skb_free_head */
  988.767810 |   3)   kworker-42   |   3.093 us    |                            } /* skb_release_data */
  988.767811 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767811 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767812 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.767813 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.767814 |   3)   kworker-42   |   3.169 us    |                              } /* kmem_cache_free */
  988.767815 |   3)   kworker-42   |   4.258 us    |                            } /* kfree_skbmem */
  988.767815 |   3)   kworker-42   |   10.098 us   |                          } /* kfree_skb_reason */
  988.767816 |   3)   kworker-42   |   11.185 us   |                        } /* dev_kfree_skb_any_reason */
  988.767816 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767817 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767818 |   3)   kworker-42   |   1.267 us    |                            swiotlb_bounce();
  988.767819 |   3)   kworker-42   |   2.361 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767820 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767821 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767821 |   3)   kworker-42   |   0.620 us    |                              _raw_spin_lock_irqsave();
  988.767822 |   3)   kworker-42   |   0.654 us    |                              _raw_spin_unlock_irqrestore();
  988.767823 |   3)   kworker-42   |   2.965 us    |                            } /* swiotlb_release_slots */
  988.767824 |   3)   kworker-42   |   4.054 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767824 |   3)   kworker-42   |   8.133 us    |                        } /* dma_unmap_page_attrs */
  988.767825 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767826 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767826 |   3)   kworker-42   |   0.581 us    |                            skb_release_head_state();
  988.767827 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767828 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767829 |   3)   kworker-42   |   0.773 us    |                                page_frag_free();
  988.767830 |   3)   kworker-42   |   1.857 us    |                              } /* skb_free_head */
  988.767830 |   3)   kworker-42   |   2.983 us    |                            } /* skb_release_data */
  988.767831 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767831 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767832 |   3)   kworker-42   |   0.570 us    |                                kmemleak_free();
  988.767833 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.767834 |   3)   kworker-42   |   2.910 us    |                              } /* kmem_cache_free */
  988.767835 |   3)   kworker-42   |   4.004 us    |                            } /* kfree_skbmem */
  988.767835 |   3)   kworker-42   |   9.737 us    |                          } /* kfree_skb_reason */
  988.767836 |   3)   kworker-42   |   10.829 us   |                        } /* dev_kfree_skb_any_reason */
  988.767837 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767837 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767838 |   3)   kworker-42   |   1.302 us    |                            swiotlb_bounce();
  988.767839 |   3)   kworker-42   |   2.378 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767840 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767841 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767841 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.767842 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.767843 |   3)   kworker-42   |   2.858 us    |                            } /* swiotlb_release_slots */
  988.767844 |   3)   kworker-42   |   3.938 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767844 |   3)   kworker-42   |   8.020 us    |                        } /* dma_unmap_page_attrs */
  988.767845 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767846 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767846 |   3)   kworker-42   |   0.581 us    |                            skb_release_head_state();
  988.767847 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767848 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767848 |   3)   kworker-42   |   0.654 us    |                                page_frag_free();
  988.767850 |   3)   kworker-42   |   1.737 us    |                              } /* skb_free_head */
  988.767850 |   3)   kworker-42   |   2.857 us    |                            } /* skb_release_data */
  988.767851 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767851 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767852 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.767853 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.767854 |   3)   kworker-42   |   2.909 us    |                              } /* kmem_cache_free */
  988.767855 |   3)   kworker-42   |   3.999 us    |                            } /* kfree_skbmem */
  988.767855 |   3)   kworker-42   |   9.600 us    |                          } /* kfree_skb_reason */
  988.767856 |   3)   kworker-42   |   10.688 us   |                        } /* dev_kfree_skb_any_reason */
  988.767856 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767857 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767858 |   3)   kworker-42   |   1.321 us    |                            swiotlb_bounce();
  988.767859 |   3)   kworker-42   |   2.404 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767860 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767860 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767861 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.767862 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.767863 |   3)   kworker-42   |   2.861 us    |                            } /* swiotlb_release_slots */
  988.767864 |   3)   kworker-42   |   3.950 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767864 |   3)   kworker-42   |   8.064 us    |                        } /* dma_unmap_page_attrs */
  988.767865 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767865 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767866 |   3)   kworker-42   |   0.581 us    |                            skb_release_head_state();
  988.767867 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767868 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767868 |   3)   kworker-42   |   0.645 us    |                                page_frag_free();
  988.767869 |   3)   kworker-42   |   1.724 us    |                              } /* skb_free_head */
  988.767870 |   3)   kworker-42   |   2.852 us    |                            } /* skb_release_data */
  988.767871 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767871 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767872 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.767873 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.767874 |   3)   kworker-42   |   0.642 us    |                                __slab_free();
  988.767875 |   3)   kworker-42   |   4.087 us    |                              } /* kmem_cache_free */
  988.767876 |   3)   kworker-42   |   5.176 us    |                            } /* kfree_skbmem */
  988.767876 |   3)   kworker-42   |   10.780 us   |                          } /* kfree_skb_reason */
  988.767877 |   3)   kworker-42   |   11.872 us   |                        } /* dev_kfree_skb_any_reason */
  988.767877 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767878 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767878 |   3)   kworker-42   |   1.271 us    |                            swiotlb_bounce();
  988.767880 |   3)   kworker-42   |   2.346 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767881 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767881 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767882 |   3)   kworker-42   |   0.848 us    |                              _raw_spin_lock_irqsave();
  988.767883 |   3)   kworker-42   |   0.657 us    |                              _raw_spin_unlock_irqrestore();
  988.767885 |   3)   kworker-42   |   3.216 us    |                            } /* swiotlb_release_slots */
  988.767885 |   3)   kworker-42   |   4.300 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767886 |   3)   kworker-42   |   8.283 us    |                        } /* dma_unmap_page_attrs */
  988.767886 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767887 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767887 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.767888 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767889 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767890 |   3)   kworker-42   |   0.759 us    |                                page_frag_free();
  988.767891 |   3)   kworker-42   |   1.833 us    |                              } /* skb_free_head */
  988.767891 |   3)   kworker-42   |   2.972 us    |                            } /* skb_release_data */
  988.767892 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767892 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767893 |   3)   kworker-42   |   0.614 us    |                                __memcg_slab_free_hook();
  988.767894 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.767895 |   3)   kworker-42   |   0.668 us    |                                __slab_free();
  988.767897 |   3)   kworker-42   |   4.118 us    |                              } /* kmem_cache_free */
  988.767897 |   3)   kworker-42   |   5.214 us    |                            } /* kfree_skbmem */
  988.767898 |   3)   kworker-42   |   10.928 us   |                          } /* kfree_skb_reason */
  988.767898 |   3)   kworker-42   |   12.018 us   |                        } /* dev_kfree_skb_any_reason */
  988.767899 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767899 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767900 |   3)   kworker-42   |   1.355 us    |                            swiotlb_bounce();
  988.767902 |   3)   kworker-42   |   2.443 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767902 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767903 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767904 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.767905 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_unlock_irqrestore();
  988.767906 |   3)   kworker-42   |   2.947 us    |                            } /* swiotlb_release_slots */
  988.767906 |   3)   kworker-42   |   4.033 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767907 |   3)   kworker-42   |   8.229 us    |                        } /* dma_unmap_page_attrs */
  988.767907 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767908 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767909 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.767910 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767910 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767911 |   3)   kworker-42   |   0.776 us    |                                page_frag_free();
  988.767912 |   3)   kworker-42   |   1.851 us    |                              } /* skb_free_head */
  988.767913 |   3)   kworker-42   |   2.975 us    |                            } /* skb_release_data */
  988.767913 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767914 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767914 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.767916 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.767917 |   3)   kworker-42   |   0.642 us    |                                __slab_free();
  988.767918 |   3)   kworker-42   |   4.092 us    |                              } /* kmem_cache_free */
  988.767918 |   3)   kworker-42   |   5.185 us    |                            } /* kfree_skbmem */
  988.767919 |   3)   kworker-42   |   10.897 us   |                          } /* kfree_skb_reason */
  988.767919 |   3)   kworker-42   |   11.991 us   |                        } /* dev_kfree_skb_any_reason */
  988.767920 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767921 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767921 |   3)   kworker-42   |   1.457 us    |                            swiotlb_bounce();
  988.767923 |   3)   kworker-42   |   2.551 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767924 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767924 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767925 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.767926 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.767927 |   3)   kworker-42   |   2.865 us    |                            } /* swiotlb_release_slots */
  988.767928 |   3)   kworker-42   |   3.956 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767928 |   3)   kworker-42   |   8.225 us    |                        } /* dma_unmap_page_attrs */
  988.767929 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767929 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767930 |   3)   kworker-42   |   0.582 us    |                            skb_release_head_state();
  988.767931 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767932 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767932 |   3)   kworker-42   |   0.769 us    |                                page_frag_free();
  988.767934 |   3)   kworker-42   |   1.929 us    |                              } /* skb_free_head */
  988.767934 |   3)   kworker-42   |   3.056 us    |                            } /* skb_release_data */
  988.767935 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767935 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767936 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.767937 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.767938 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.767939 |   3)   kworker-42   |   4.038 us    |                              } /* kmem_cache_free */
  988.767940 |   3)   kworker-42   |   5.129 us    |                            } /* kfree_skbmem */
  988.767940 |   3)   kworker-42   |   10.936 us   |                          } /* kfree_skb_reason */
  988.767941 |   3)   kworker-42   |   12.024 us   |                        } /* dev_kfree_skb_any_reason */
  988.767941 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767942 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767943 |   3)   kworker-42   |   1.288 us    |                            swiotlb_bounce();
  988.767944 |   3)   kworker-42   |   2.366 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767945 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767945 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767946 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.767947 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.767948 |   3)   kworker-42   |   2.850 us    |                            } /* swiotlb_release_slots */
  988.767949 |   3)   kworker-42   |   3.935 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767949 |   3)   kworker-42   |   8.011 us    |                        } /* dma_unmap_page_attrs */
  988.767950 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767950 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767951 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.767952 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767953 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767954 |   3)   kworker-42   |   0.674 us    |                                page_frag_free();
  988.767955 |   3)   kworker-42   |   2.078 us    |                              } /* skb_free_head */
  988.767955 |   3)   kworker-42   |   3.207 us    |                            } /* skb_release_data */
  988.767956 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767957 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767957 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.767958 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.767959 |   3)   kworker-42   |   0.642 us    |                                __slab_free();
  988.767961 |   3)   kworker-42   |   4.054 us    |                              } /* kmem_cache_free */
  988.767961 |   3)   kworker-42   |   5.148 us    |                            } /* kfree_skbmem */
  988.767962 |   3)   kworker-42   |   11.096 us   |                          } /* kfree_skb_reason */
  988.767962 |   3)   kworker-42   |   12.185 us   |                        } /* dev_kfree_skb_any_reason */
  988.767963 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767963 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767964 |   3)   kworker-42   |   1.611 us    |                            swiotlb_bounce();
  988.767966 |   3)   kworker-42   |   2.704 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767967 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767967 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767968 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.767969 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.767970 |   3)   kworker-42   |   2.982 us    |                            } /* swiotlb_release_slots */
  988.767971 |   3)   kworker-42   |   4.072 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767971 |   3)   kworker-42   |   8.484 us    |                        } /* dma_unmap_page_attrs */
  988.767972 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767972 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767973 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.767974 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767975 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767975 |   3)   kworker-42   |   0.738 us    |                                page_frag_free();
  988.767976 |   3)   kworker-42   |   1.817 us    |                              } /* skb_free_head */
  988.767977 |   3)   kworker-42   |   2.938 us    |                            } /* skb_release_data */
  988.767977 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767978 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.767979 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.767980 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.767981 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.767982 |   3)   kworker-42   |   4.037 us    |                              } /* kmem_cache_free */
  988.767982 |   3)   kworker-42   |   5.130 us    |                            } /* kfree_skbmem */
  988.767983 |   3)   kworker-42   |   10.810 us   |                          } /* kfree_skb_reason */
  988.767984 |   3)   kworker-42   |   11.900 us   |                        } /* dev_kfree_skb_any_reason */
  988.767984 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.767985 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.767985 |   3)   kworker-42   |   1.326 us    |                            swiotlb_bounce();
  988.767987 |   3)   kworker-42   |   2.422 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.767988 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.767988 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.767989 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.767990 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.767991 |   3)   kworker-42   |   2.864 us    |                            } /* swiotlb_release_slots */
  988.767992 |   3)   kworker-42   |   3.958 us    |                          } /* swiotlb_tbl_unmap_single */
  988.767992 |   3)   kworker-42   |   8.108 us    |                        } /* dma_unmap_page_attrs */
  988.767993 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.767993 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.767994 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.767995 |   3)   kworker-42   |               |                            skb_release_data() {
  988.767996 |   3)   kworker-42   |               |                              skb_free_head() {
  988.767996 |   3)   kworker-42   |   0.859 us    |                                page_frag_free();
  988.767998 |   3)   kworker-42   |   1.937 us    |                              } /* skb_free_head */
  988.767998 |   3)   kworker-42   |   3.070 us    |                            } /* skb_release_data */
  988.767999 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.767999 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.768000 |   3)   kworker-42   |   0.602 us    |                                __memcg_slab_free_hook();
  988.768001 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.768002 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.768003 |   3)   kworker-42   |   4.036 us    |                              } /* kmem_cache_free */
  988.768004 |   3)   kworker-42   |   5.125 us    |                            } /* kfree_skbmem */
  988.768004 |   3)   kworker-42   |   10.945 us   |                          } /* kfree_skb_reason */
  988.768005 |   3)   kworker-42   |   12.029 us   |                        } /* dev_kfree_skb_any_reason */
  988.768005 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.768006 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.768006 |   3)   kworker-42   |   1.395 us    |                            swiotlb_bounce();
  988.768008 |   3)   kworker-42   |   2.486 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.768009 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.768010 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.768010 |   3)   kworker-42   |   0.576 us    |                              _raw_spin_lock_irqsave();
  988.768011 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.768012 |   3)   kworker-42   |   2.848 us    |                            } /* swiotlb_release_slots */
  988.768013 |   3)   kworker-42   |   3.933 us    |                          } /* swiotlb_tbl_unmap_single */
  988.768013 |   3)   kworker-42   |   8.054 us    |                        } /* dma_unmap_page_attrs */
  988.768014 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.768014 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.768015 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.768016 |   3)   kworker-42   |               |                            skb_release_data() {
  988.768017 |   3)   kworker-42   |               |                              skb_free_head() {
  988.768017 |   3)   kworker-42   |   0.828 us    |                                page_frag_free();
  988.768019 |   3)   kworker-42   |   1.906 us    |                              } /* skb_free_head */
  988.768019 |   3)   kworker-42   |   3.028 us    |                            } /* skb_release_data */
  988.768020 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.768020 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.768021 |   3)   kworker-42   |   0.593 us    |                                __memcg_slab_free_hook();
  988.768022 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.768023 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.768025 |   3)   kworker-42   |   4.319 us    |                              } /* kmem_cache_free */
  988.768025 |   3)   kworker-42   |   5.409 us    |                            } /* kfree_skbmem */
  988.768026 |   3)   kworker-42   |   11.186 us   |                          } /* kfree_skb_reason */
  988.768026 |   3)   kworker-42   |   12.276 us   |                        } /* dev_kfree_skb_any_reason */
  988.768027 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.768027 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.768028 |   3)   kworker-42   |   1.300 us    |                            swiotlb_bounce();
  988.768030 |   3)   kworker-42   |   2.379 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.768030 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.768031 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.768031 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.768033 |   3)   kworker-42   |   0.568 us    |                              _raw_spin_unlock_irqrestore();
  988.768034 |   3)   kworker-42   |   2.971 us    |                            } /* swiotlb_release_slots */
  988.768034 |   3)   kworker-42   |   4.056 us    |                          } /* swiotlb_tbl_unmap_single */
  988.768035 |   3)   kworker-42   |   8.124 us    |                        } /* dma_unmap_page_attrs */
  988.768035 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.768036 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.768037 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.768038 |   3)   kworker-42   |               |                            skb_release_data() {
  988.768038 |   3)   kworker-42   |               |                              skb_free_head() {
  988.768039 |   3)   kworker-42   |   0.651 us    |                                page_frag_free();
  988.768040 |   3)   kworker-42   |   1.725 us    |                              } /* skb_free_head */
  988.768040 |   3)   kworker-42   |   2.845 us    |                            } /* skb_release_data */
  988.768041 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.768042 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.768042 |   3)   kworker-42   |   0.650 us    |                                __memcg_slab_free_hook();
  988.768043 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.768045 |   3)   kworker-42   |   0.656 us    |                                __slab_free();
  988.768046 |   3)   kworker-42   |   4.100 us    |                              } /* kmem_cache_free */
  988.768046 |   3)   kworker-42   |   5.192 us    |                            } /* kfree_skbmem */
  988.768047 |   3)   kworker-42   |   10.776 us   |                          } /* kfree_skb_reason */
  988.768047 |   3)   kworker-42   |   11.859 us   |                        } /* dev_kfree_skb_any_reason */
  988.768048 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.768048 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.768049 |   3)   kworker-42   |   1.390 us    |                            swiotlb_bounce();
  988.768051 |   3)   kworker-42   |   2.491 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.768051 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.768052 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.768053 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.768054 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.768055 |   3)   kworker-42   |   2.864 us    |                            } /* swiotlb_release_slots */
  988.768055 |   3)   kworker-42   |   3.954 us    |                          } /* swiotlb_tbl_unmap_single */
  988.768056 |   3)   kworker-42   |   8.090 us    |                        } /* dma_unmap_page_attrs */
  988.768056 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.768057 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.768058 |   3)   kworker-42   |   0.584 us    |                            skb_release_head_state();
  988.768059 |   3)   kworker-42   |               |                            skb_release_data() {
  988.768059 |   3)   kworker-42   |               |                              skb_free_head() {
  988.768060 |   3)   kworker-42   |   0.718 us    |                                page_frag_free();
  988.768061 |   3)   kworker-42   |   1.872 us    |                              } /* skb_free_head */
  988.768062 |   3)   kworker-42   |   3.000 us    |                            } /* skb_release_data */
  988.768062 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.768063 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.768063 |   3)   kworker-42   |   0.596 us    |                                __memcg_slab_free_hook();
  988.768065 |   3)   kworker-42   |   0.569 us    |                                kmemleak_free();
  988.768066 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.768067 |   3)   kworker-42   |   4.038 us    |                              } /* kmem_cache_free */
  988.768067 |   3)   kworker-42   |   5.126 us    |                            } /* kfree_skbmem */
  988.768068 |   3)   kworker-42   |   10.875 us   |                          } /* kfree_skb_reason */
  988.768068 |   3)   kworker-42   |   11.968 us   |                        } /* dev_kfree_skb_any_reason */
  988.768069 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.768070 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.768070 |   3)   kworker-42   |   1.398 us    |                            swiotlb_bounce();
  988.768072 |   3)   kworker-42   |   2.488 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.768073 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.768073 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.768074 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.768075 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.768076 |   3)   kworker-42   |   2.855 us    |                            } /* swiotlb_release_slots */
  988.768077 |   3)   kworker-42   |   3.942 us    |                          } /* swiotlb_tbl_unmap_single */
  988.768077 |   3)   kworker-42   |   8.140 us    |                        } /* dma_unmap_page_attrs */
  988.768078 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.768078 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.768079 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.768080 |   3)   kworker-42   |               |                            skb_release_data() {
  988.768080 |   3)   kworker-42   |               |                              skb_free_head() {
  988.768081 |   3)   kworker-42   |   0.826 us    |                                page_frag_free();
  988.768082 |   3)   kworker-42   |   1.903 us    |                              } /* skb_free_head */
  988.768083 |   3)   kworker-42   |   3.036 us    |                            } /* skb_release_data */
  988.768083 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.768084 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.768085 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.768086 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.768087 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.768088 |   3)   kworker-42   |   4.051 us    |                              } /* kmem_cache_free */
  988.768089 |   3)   kworker-42   |   5.155 us    |                            } /* kfree_skbmem */
  988.768089 |   3)   kworker-42   |   10.936 us   |                          } /* kfree_skb_reason */
  988.768090 |   3)   kworker-42   |   12.030 us   |                        } /* dev_kfree_skb_any_reason */
  988.768090 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.768091 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.768091 |   3)   kworker-42   |   1.365 us    |                            swiotlb_bounce();
  988.768093 |   3)   kworker-42   |   2.461 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.768094 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.768095 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.768095 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.768097 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.768098 |   3)   kworker-42   |   3.262 us    |                            } /* swiotlb_release_slots */
  988.768098 |   3)   kworker-42   |   4.349 us    |                          } /* swiotlb_tbl_unmap_single */
  988.768099 |   3)   kworker-42   |   8.570 us    |                        } /* dma_unmap_page_attrs */
  988.768099 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.768100 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.768100 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.768102 |   3)   kworker-42   |               |                            skb_release_data() {
  988.768102 |   3)   kworker-42   |               |                              skb_free_head() {
  988.768103 |   3)   kworker-42   |   0.874 us    |                                page_frag_free();
  988.768104 |   3)   kworker-42   |   1.954 us    |                              } /* skb_free_head */
  988.768105 |   3)   kworker-42   |   3.079 us    |                            } /* skb_release_data */
  988.768105 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.768106 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.768106 |   3)   kworker-42   |   0.604 us    |                                __memcg_slab_free_hook();
  988.768107 |   3)   kworker-42   |   0.580 us    |                                kmemleak_free();
  988.768109 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.768110 |   3)   kworker-42   |   4.035 us    |                              } /* kmem_cache_free */
  988.768110 |   3)   kworker-42   |   5.130 us    |                            } /* kfree_skbmem */
  988.768111 |   3)   kworker-42   |   10.943 us   |                          } /* kfree_skb_reason */
  988.768111 |   3)   kworker-42   |   12.029 us   |                        } /* dev_kfree_skb_any_reason */
  988.768112 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.768113 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.768113 |   3)   kworker-42   |   1.299 us    |                            swiotlb_bounce();
  988.768115 |   3)   kworker-42   |   2.391 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.768115 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.768116 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.768117 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.768118 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.768119 |   3)   kworker-42   |   3.000 us    |                            } /* swiotlb_release_slots */
  988.768120 |   3)   kworker-42   |   4.089 us    |                          } /* swiotlb_tbl_unmap_single */
  988.768120 |   3)   kworker-42   |   8.198 us    |                        } /* dma_unmap_page_attrs */
  988.768121 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.768121 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.768122 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.768123 |   3)   kworker-42   |               |                            skb_release_data() {
  988.768123 |   3)   kworker-42   |               |                              skb_free_head() {
  988.768124 |   3)   kworker-42   |   0.772 us    |                                page_frag_free();
  988.768125 |   3)   kworker-42   |   1.862 us    |                              } /* skb_free_head */
  988.768126 |   3)   kworker-42   |   2.996 us    |                            } /* skb_release_data */
  988.768126 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.768127 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.768128 |   3)   kworker-42   |   0.605 us    |                                __memcg_slab_free_hook();
  988.768129 |   3)   kworker-42   |   0.579 us    |                                kmemleak_free();
  988.768130 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.768131 |   3)   kworker-42   |   4.046 us    |                              } /* kmem_cache_free */
  988.768132 |   3)   kworker-42   |   5.137 us    |                            } /* kfree_skbmem */
  988.768132 |   3)   kworker-42   |   10.874 us   |                          } /* kfree_skb_reason */
  988.768133 |   3)   kworker-42   |   11.959 us   |                        } /* dev_kfree_skb_any_reason */
  988.768133 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.768134 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.768134 |   3)   kworker-42   |   1.557 us    |                            swiotlb_bounce();
  988.768136 |   3)   kworker-42   |   2.647 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.768137 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.768138 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.768138 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.768139 |   3)   kworker-42   |   0.569 us    |                              _raw_spin_unlock_irqrestore();
  988.768141 |   3)   kworker-42   |   2.986 us    |                            } /* swiotlb_release_slots */
  988.768141 |   3)   kworker-42   |   4.120 us    |                          } /* swiotlb_tbl_unmap_single */
  988.768142 |   3)   kworker-42   |   8.476 us    |                        } /* dma_unmap_page_attrs */
  988.768142 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.768143 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.768143 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.768144 |   3)   kworker-42   |               |                            skb_release_data() {
  988.768145 |   3)   kworker-42   |               |                              skb_free_head() {
  988.768146 |   3)   kworker-42   |   0.767 us    |                                page_frag_free();
  988.768147 |   3)   kworker-42   |   1.859 us    |                              } /* skb_free_head */
  988.768147 |   3)   kworker-42   |   2.988 us    |                            } /* skb_release_data */
  988.768148 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.768149 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.768149 |   3)   kworker-42   |   0.612 us    |                                __memcg_slab_free_hook();
  988.768150 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.768151 |   3)   kworker-42   |   0.642 us    |                                __slab_free();
  988.768153 |   3)   kworker-42   |   4.052 us    |                              } /* kmem_cache_free */
  988.768153 |   3)   kworker-42   |   5.145 us    |                            } /* kfree_skbmem */
  988.768154 |   3)   kworker-42   |   10.883 us   |                          } /* kfree_skb_reason */
  988.768154 |   3)   kworker-42   |   11.975 us   |                        } /* dev_kfree_skb_any_reason */
  988.768155 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.768155 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.768156 |   3)   kworker-42   |   1.434 us    |                            swiotlb_bounce();
  988.768158 |   3)   kworker-42   |   2.528 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.768158 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.768159 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.768160 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.768161 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.768162 |   3)   kworker-42   |   2.949 us    |                            } /* swiotlb_release_slots */
  988.768162 |   3)   kworker-42   |   4.036 us    |                          } /* swiotlb_tbl_unmap_single */
  988.768163 |   3)   kworker-42   |   8.277 us    |                        } /* dma_unmap_page_attrs */
  988.768163 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.768164 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.768165 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.768166 |   3)   kworker-42   |               |                            skb_release_data() {
  988.768167 |   3)   kworker-42   |               |                              skb_free_head() {
  988.768167 |   3)   kworker-42   |   0.632 us    |                                page_frag_free();
  988.768168 |   3)   kworker-42   |   1.708 us    |                              } /* skb_free_head */
  988.768169 |   3)   kworker-42   |   3.246 us    |                            } /* skb_release_data */
  988.768170 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.768170 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.768171 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.768172 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.768173 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.768174 |   3)   kworker-42   |   4.041 us    |                              } /* kmem_cache_free */
  988.768175 |   3)   kworker-42   |   5.133 us    |                            } /* kfree_skbmem */
  988.768175 |   3)   kworker-42   |   11.115 us   |                          } /* kfree_skb_reason */
  988.768176 |   3)   kworker-42   |   12.205 us   |                        } /* dev_kfree_skb_any_reason */
  988.768176 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.768177 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.768177 |   3)   kworker-42   |   1.365 us    |                            swiotlb_bounce();
  988.768179 |   3)   kworker-42   |   2.458 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.768180 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.768180 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.768181 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.768182 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.768183 |   3)   kworker-42   |   2.972 us    |                            } /* swiotlb_release_slots */
  988.768184 |   3)   kworker-42   |   4.061 us    |                          } /* swiotlb_tbl_unmap_single */
  988.768184 |   3)   kworker-42   |   8.220 us    |                        } /* dma_unmap_page_attrs */
  988.768185 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.768186 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.768186 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.768187 |   3)   kworker-42   |               |                            skb_release_data() {
  988.768188 |   3)   kworker-42   |               |                              skb_free_head() {
  988.768188 |   3)   kworker-42   |   0.825 us    |                                page_frag_free();
  988.768190 |   3)   kworker-42   |   1.895 us    |                              } /* skb_free_head */
  988.768190 |   3)   kworker-42   |   3.024 us    |                            } /* skb_release_data */
  988.768191 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.768191 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.768192 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.768193 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.768194 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.768195 |   3)   kworker-42   |   4.042 us    |                              } /* kmem_cache_free */
  988.768196 |   3)   kworker-42   |   5.129 us    |                            } /* kfree_skbmem */
  988.768196 |   3)   kworker-42   |   10.901 us   |                          } /* kfree_skb_reason */
  988.768197 |   3)   kworker-42   |   11.989 us   |                        } /* dev_kfree_skb_any_reason */
  988.768198 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.768198 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.768199 |   3)   kworker-42   |   1.459 us    |                            swiotlb_bounce();
  988.768201 |   3)   kworker-42   |   2.553 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.768201 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.768202 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.768202 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.768204 |   3)   kworker-42   |   0.567 us    |                              _raw_spin_unlock_irqrestore();
  988.768205 |   3)   kworker-42   |   2.962 us    |                            } /* swiotlb_release_slots */
  988.768205 |   3)   kworker-42   |   4.045 us    |                          } /* swiotlb_tbl_unmap_single */
  988.768206 |   3)   kworker-42   |   8.234 us    |                        } /* dma_unmap_page_attrs */
  988.768206 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.768207 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.768207 |   3)   kworker-42   |   0.581 us    |                            skb_release_head_state();
  988.768209 |   3)   kworker-42   |               |                            skb_release_data() {
  988.768209 |   3)   kworker-42   |               |                              skb_free_head() {
  988.768210 |   3)   kworker-42   |   0.752 us    |                                page_frag_free();
  988.768211 |   3)   kworker-42   |   1.829 us    |                              } /* skb_free_head */
  988.768212 |   3)   kworker-42   |   2.960 us    |                            } /* skb_release_data */
  988.768212 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.768213 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.768213 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.768214 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.768216 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.768217 |   3)   kworker-42   |   4.053 us    |                              } /* kmem_cache_free */
  988.768217 |   3)   kworker-42   |   5.141 us    |                            } /* kfree_skbmem */
  988.768218 |   3)   kworker-42   |   10.848 us   |                          } /* kfree_skb_reason */
  988.768218 |   3)   kworker-42   |   11.939 us   |                        } /* dev_kfree_skb_any_reason */
  988.768219 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.768219 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.768220 |   3)   kworker-42   |   1.493 us    |                            swiotlb_bounce();
  988.768222 |   3)   kworker-42   |   2.592 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.768223 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.768223 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.768224 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.768225 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.768226 |   3)   kworker-42   |   2.906 us    |                            } /* swiotlb_release_slots */
  988.768227 |   3)   kworker-42   |   3.988 us    |                          } /* swiotlb_tbl_unmap_single */
  988.768227 |   3)   kworker-42   |   8.291 us    |                        } /* dma_unmap_page_attrs */
  988.768228 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.768228 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.768229 |   3)   kworker-42   |   0.572 us    |                            skb_release_head_state();
  988.768230 |   3)   kworker-42   |               |                            skb_release_data() {
  988.768231 |   3)   kworker-42   |               |                              skb_free_head() {
  988.768231 |   3)   kworker-42   |   0.659 us    |                                page_frag_free();
  988.768232 |   3)   kworker-42   |   1.903 us    |                              } /* skb_free_head */
  988.768233 |   3)   kworker-42   |   3.028 us    |                            } /* skb_release_data */
  988.768234 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.768234 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.768235 |   3)   kworker-42   |   0.614 us    |                                __memcg_slab_free_hook();
  988.768236 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.768237 |   3)   kworker-42   |   0.941 us    |                                __slab_free();
  988.768238 |   3)   kworker-42   |   4.346 us    |                              } /* kmem_cache_free */
  988.768239 |   3)   kworker-42   |   5.434 us    |                            } /* kfree_skbmem */
  988.768239 |   3)   kworker-42   |   11.257 us   |                          } /* kfree_skb_reason */
  988.768240 |   3)   kworker-42   |   12.344 us   |                        } /* dev_kfree_skb_any_reason */
  988.768241 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.768241 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.768242 |   3)   kworker-42   |   1.591 us    |                            swiotlb_bounce();
  988.768244 |   3)   kworker-42   |   2.671 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.768244 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.768245 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.768246 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.768247 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.768248 |   3)   kworker-42   |   2.893 us    |                            } /* swiotlb_release_slots */
  988.768248 |   3)   kworker-42   |   3.984 us    |                          } /* swiotlb_tbl_unmap_single */
  988.768249 |   3)   kworker-42   |   8.375 us    |                        } /* dma_unmap_page_attrs */
  988.768249 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.768250 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.768251 |   3)   kworker-42   |   0.581 us    |                            skb_release_head_state();
  988.768252 |   3)   kworker-42   |               |                            skb_release_data() {
  988.768252 |   3)   kworker-42   |               |                              skb_free_head() {
  988.768253 |   3)   kworker-42   |   0.645 us    |                                page_frag_free();
  988.768254 |   3)   kworker-42   |   1.785 us    |                              } /* skb_free_head */
  988.768255 |   3)   kworker-42   |   2.917 us    |                            } /* skb_release_data */
  988.768255 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.768256 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.768256 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.768257 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.768259 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.768260 |   3)   kworker-42   |   4.044 us    |                              } /* kmem_cache_free */
  988.768260 |   3)   kworker-42   |   5.133 us    |                            } /* kfree_skbmem */
  988.768261 |   3)   kworker-42   |   10.799 us   |                          } /* kfree_skb_reason */
  988.768261 |   3)   kworker-42   |   11.886 us   |                        } /* dev_kfree_skb_any_reason */
  988.768262 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.768262 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.768263 |   3)   kworker-42   |   1.459 us    |                            swiotlb_bounce();
  988.768265 |   3)   kworker-42   |   2.548 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.768266 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.768266 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.768267 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.768268 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.768269 |   3)   kworker-42   |   3.027 us    |                            } /* swiotlb_release_slots */
  988.768270 |   3)   kworker-42   |   4.121 us    |                          } /* swiotlb_tbl_unmap_single */
  988.768270 |   3)   kworker-42   |   8.371 us    |                        } /* dma_unmap_page_attrs */
  988.768271 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.768272 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.768272 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.768273 |   3)   kworker-42   |               |                            skb_release_data() {
  988.768274 |   3)   kworker-42   |               |                              skb_free_head() {
  988.768274 |   3)   kworker-42   |   0.667 us    |                                page_frag_free();
  988.768276 |   3)   kworker-42   |   1.821 us    |                              } /* skb_free_head */
  988.768276 |   3)   kworker-42   |   2.953 us    |                            } /* skb_release_data */
  988.768277 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.768277 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.768278 |   3)   kworker-42   |   0.613 us    |                                __memcg_slab_free_hook();
  988.768279 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.768280 |   3)   kworker-42   |   0.659 us    |                                __slab_free();
  988.768281 |   3)   kworker-42   |   4.070 us    |                              } /* kmem_cache_free */
  988.768282 |   3)   kworker-42   |   5.157 us    |                            } /* kfree_skbmem */
  988.768282 |   3)   kworker-42   |   10.854 us   |                          } /* kfree_skb_reason */
  988.768283 |   3)   kworker-42   |   12.145 us   |                        } /* dev_kfree_skb_any_reason */
  988.768284 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.768284 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.768285 |   3)   kworker-42   |   1.334 us    |                            swiotlb_bounce();
  988.768286 |   3)   kworker-42   |   2.427 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.768287 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.768288 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.768288 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.768289 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.768291 |   3)   kworker-42   |   2.886 us    |                            } /* swiotlb_release_slots */
  988.768291 |   3)   kworker-42   |   3.975 us    |                          } /* swiotlb_tbl_unmap_single */
  988.768292 |   3)   kworker-42   |   8.116 us    |                        } /* dma_unmap_page_attrs */
  988.768292 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.768293 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.768293 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.768294 |   3)   kworker-42   |               |                            skb_release_data() {
  988.768295 |   3)   kworker-42   |               |                              skb_free_head() {
  988.768296 |   3)   kworker-42   |   0.771 us    |                                page_frag_free();
  988.768297 |   3)   kworker-42   |   1.925 us    |                              } /* skb_free_head */
  988.768297 |   3)   kworker-42   |   3.055 us    |                            } /* skb_release_data */
  988.768298 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.768299 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.768299 |   3)   kworker-42   |   0.605 us    |                                __memcg_slab_free_hook();
  988.768300 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.768301 |   3)   kworker-42   |   0.649 us    |                                __slab_free();
  988.768303 |   3)   kworker-42   |   4.034 us    |                              } /* kmem_cache_free */
  988.768303 |   3)   kworker-42   |   5.125 us    |                            } /* kfree_skbmem */
  988.768304 |   3)   kworker-42   |   10.920 us   |                          } /* kfree_skb_reason */
  988.768304 |   3)   kworker-42   |   12.004 us   |                        } /* dev_kfree_skb_any_reason */
  988.768305 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.768305 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.768306 |   3)   kworker-42   |   1.512 us    |                            swiotlb_bounce();
  988.768308 |   3)   kworker-42   |   2.600 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.768309 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.768309 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.768310 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.768311 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.768312 |   3)   kworker-42   |   2.894 us    |                            } /* swiotlb_release_slots */
  988.768313 |   3)   kworker-42   |   4.387 us    |                          } /* swiotlb_tbl_unmap_single */
  988.768313 |   3)   kworker-42   |   8.635 us    |                        } /* dma_unmap_page_attrs */
  988.768314 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.768314 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.768315 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.768316 |   3)   kworker-42   |               |                            skb_release_data() {
  988.768317 |   3)   kworker-42   |               |                              skb_free_head() {
  988.768317 |   3)   kworker-42   |   0.784 us    |                                page_frag_free();
  988.768318 |   3)   kworker-42   |   1.863 us    |                              } /* skb_free_head */
  988.768319 |   3)   kworker-42   |   2.985 us    |                            } /* skb_release_data */
  988.768320 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.768320 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.768321 |   3)   kworker-42   |   0.604 us    |                                __memcg_slab_free_hook();
  988.768322 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.768323 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.768324 |   3)   kworker-42   |   4.259 us    |                              } /* kmem_cache_free */
  988.768325 |   3)   kworker-42   |   5.431 us    |                            } /* kfree_skbmem */
  988.768327 |   3)   kworker-42   |   0.743 us    |                            irq_enter_rcu();
  988.768328 |   3)   kworker-42   |               |                            __sysvec_apic_timer_interrupt() {
  988.768329 |   3)   kworker-42   |               |                              hrtimer_interrupt() {
  988.768330 |   3)   kworker-42   |   0.808 us    |                                _raw_spin_lock_irqsave();
  988.768332 |   3)   kworker-42   |   0.863 us    |                                ktime_get_update_offsets_now();
  988.768333 |   3)   kworker-42   |               |                                __hrtimer_run_queues() {
  988.768334 |   3)   kworker-42   |   0.841 us    |                                  _raw_spin_unlock_irqrestore();
  988.768336 |   3)   kworker-42   |               |                                  tick_nohz_handler() {
  988.768337 |   3)   kworker-42   |   0.894 us    |                                    ktime_get();
  988.768339 |   3)   kworker-42   |               |                                    tick_do_update_jiffies64() {
  988.768340 |   3)   kworker-42   |   0.802 us    |                                      _raw_spin_lock();
  988.768341 |   3)   kworker-42   |   0.874 us    |                                      calc_global_load();
  988.768343 |   3)   kworker-42   |   0.823 us    |                                      _raw_spin_unlock();
  988.768344 |   3)   kworker-42   |               |                                      update_wall_time() {
  988.768345 |   3)   kworker-42   |               |                                        timekeeping_advance() {
  988.768346 |   3)   kworker-42   |   0.816 us    |                                          _raw_spin_lock_irqsave();
  988.768348 |   3)   kworker-42   |   0.822 us    |                                          ntp_tick_length();
  988.768349 |   3)   kworker-42   |   0.786 us    |                                          ntp_tick_length();
  988.768351 |   3)   kworker-42   |               |                                          timekeeping_update() {
  988.768352 |   3)   kworker-42   |   0.766 us    |                                            ntp_get_next_leap();
  988.768353 |   3)   kworker-42   |   0.843 us    |                                            update_vsyscall();
  988.768355 |   3)   kworker-42   |               |                                            raw_notifier_call_chain() {
  988.768356 |   3)   kworker-42   |               |                                              notifier_call_chain() {
  988.768357 |   3)   kworker-42   |   0.860 us    |                                                pvclock_gtod_notify [kvm]();
  988.768358 |   3)   kworker-42   |   2.551 us    |                                              } /* notifier_call_chain */
  988.768359 |   3)   kworker-42   |   4.081 us    |                                            } /* raw_notifier_call_chain */
  988.768360 |   3)   kworker-42   |   0.858 us    |                                            update_fast_timekeeper();
  988.768362 |   3)   kworker-42   |   0.849 us    |                                            update_fast_timekeeper();
  988.768363 |   3)   kworker-42   |   12.049 us   |                                          } /* timekeeping_update */
  988.768364 |   3)   kworker-42   |   0.863 us    |                                          _raw_spin_unlock_irqrestore();
  988.768365 |   3)   kworker-42   |   20.207 us   |                                        } /* timekeeping_advance */
  988.768366 |   3)   kworker-42   |   21.837 us   |                                      } /* update_wall_time */
  988.768367 |   3)   kworker-42   |   28.324 us   |                                    } /* tick_do_update_jiffies64 */
  988.768368 |   3)   kworker-42   |               |                                    update_process_times() {
  988.768369 |   3)   kworker-42   |               |                                      account_process_tick() {
  988.768370 |   3)   kworker-42   |               |                                        account_system_time() {
  988.768370 |   3)   kworker-42   |               |                                          account_system_index_time() {
  988.768371 |   3)   kworker-42   |   0.861 us    |                                            cpuacct_account_field();
  988.768373 |   3)   kworker-42   |   0.818 us    |                                            acct_account_cputime();
  988.768374 |   3)   kworker-42   |   4.079 us    |                                          } /* account_system_index_time */
  988.768375 |   3)   kworker-42   |   5.687 us    |                                        } /* account_system_time */
  988.768376 |   3)   kworker-42   |   7.234 us    |                                      } /* account_process_tick */
  988.768377 |   3)   kworker-42   |   0.804 us    |                                      hrtimer_run_queues();
  988.768378 |   3)   kworker-42   |               |                                      tmigr_requires_handle_remote() {
  988.768379 |   3)   kworker-42   |   0.745 us    |                                        get_jiffies_update();
  988.768381 |   3)   kworker-42   |   2.348 us    |                                      } /* tmigr_requires_handle_remote */
  988.768381 |   3)   kworker-42   |               |                                      rcu_sched_clock_irq() {
  988.768382 |   3)   kworker-42   |               |                                        invoke_rcu_core() {
  988.768383 |   3)   kworker-42   |   0.804 us    |                                          raise_softirq();
  988.768384 |   3)   kworker-42   |   2.240 us    |                                        } /* invoke_rcu_core */
  988.768385 |   3)   kworker-42   |   3.837 us    |                                      } /* rcu_sched_clock_irq */
  988.768386 |   3)   kworker-42   |               |                                      scheduler_tick() {
  988.768387 |   3)   kworker-42   |   1.140 us    |                                        arch_scale_freq_tick();
  988.768389 |   3)   kworker-42   |   0.891 us    |                                        _raw_spin_lock();
  988.768391 |   3)   kworker-42   |   0.908 us    |                                        update_rq_clock();
  988.768392 |   3)   kworker-42   |               |                                        task_tick_fair() {
  988.768393 |   3)   kworker-42   |               |                                          update_curr() {
  988.768394 |   3)   kworker-42   |   0.796 us    |                                            update_curr_se();
  988.768396 |   3)   kworker-42   |   0.753 us    |                                            update_min_vruntime();
  988.768397 |   3)   kworker-42   |   0.852 us    |                                            cpuacct_charge();
  988.768399 |   3)   kworker-42   |   5.683 us    |                                          } /* update_curr */
  988.768400 |   3)   kworker-42   |   1.007 us    |                                          __update_load_avg_se();
  988.768402 |   3)   kworker-42   |   1.010 us    |                                          __update_load_avg_cfs_rq();
  988.768404 |   3)   kworker-42   |   1.511 us    |                                          update_cfs_group();
  988.768406 |   3)   kworker-42   |   0.914 us    |                                          hrtimer_active();
  988.768407 |   3)   kworker-42   |   0.805 us    |                                          cpu_util();
  988.768409 |   3)   kworker-42   |   16.585 us   |                                        } /* task_tick_fair */
  988.768410 |   3)   kworker-42   |   0.816 us    |                                        calc_global_load_tick();
  988.768411 |   3)   kworker-42   |   0.833 us    |                                        task_tick_mm_cid();
  988.768413 |   3)   kworker-42   |   0.854 us    |                                        _raw_spin_unlock();
  988.768415 |   3)   kworker-42   |               |                                        perf_event_task_tick() {
  988.768416 |   3)   kworker-42   |   0.819 us    |                                          perf_adjust_freq_unthr_context();
  988.768417 |   3)   kworker-42   |   0.790 us    |                                          __rcu_read_lock();
  988.768419 |   3)   kworker-42   |   0.772 us    |                                          __rcu_read_unlock();
  988.768420 |   3)   kworker-42   |   5.617 us    |                                        } /* perf_event_task_tick */
  988.768421 |   3)   kworker-42   |               |                                        wq_worker_tick() {
  988.768422 |   3)   kworker-42   |   0.821 us    |                                          kthread_data();
  988.768423 |   3)   kworker-42   |   2.465 us    |                                        } /* wq_worker_tick */
  988.768424 |   3)   kworker-42   |               |                                        trigger_load_balance() {
  988.768425 |   3)   kworker-42   |   0.873 us    |                                          raise_softirq();
  988.768427 |   3)   kworker-42   |   0.825 us    |                                          nohz_balance_exit_idle();
  988.768429 |   3)   kworker-42   |   0.832 us    |                                          __rcu_read_lock();
  988.768430 |   3)   kworker-42   |   0.802 us    |                                          __rcu_read_unlock();
  988.768432 |   3)   kworker-42   |   0.813 us    |                                          housekeeping_cpumask();
  988.768434 |   3)   kworker-42   |   0.901 us    |                                          idle_cpu();
  988.768435 |   3)   kworker-42   |   1.072 us    |                                          idle_cpu();
  988.768437 |   3)   kworker-42   |               |                                          smp_call_function_single_async() {
  988.768438 |   3)   kworker-42   |               |                                            generic_exec_single() {
  988.768439 |   3)   kworker-42   |               |                                              __smp_call_single_queue() {
  988.768440 |   3)   kworker-42   |   1.000 us    |                                                call_function_single_prep_ipi();
  988.768440 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.768442 |   3)   kworker-42   |   2.783 us    |                                              } /* __smp_call_single_queue */
  988.768442 |   0)  kworker-4882  |   0.950 us    |                        _raw_spin_unlock();
  988.768443 |   3)   kworker-42   |   4.544 us    |                                            } /* generic_exec_single */
  988.768443 |   3)   kworker-42   |   6.159 us    |                                          } /* smp_call_function_single_async */
  988.768444 |   0)  kworker-4882  |   3.852 us    |                      } /* finish_task_switch.isra.0 */
  988.768444 |   3)   kworker-42   |   19.919 us   |                                        } /* trigger_load_balance */
  988.768445 |   3)   kworker-42   |   58.990 us   |                                      } /* scheduler_tick */
  988.768445 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.768446 |   3)   kworker-42   |   0.891 us    |                                      run_posix_cpu_timers();
  988.768446 |   0)  kworker-4882  |   0.848 us    |                        kthread_data();
  988.768447 |   3)   kworker-42   |   79.620 us   |                                    } /* update_process_times */
  988.768448 |   0)  kworker-4882  |   2.738 us    |                      } /* wq_worker_running */
  988.768448 |   3)   kworker-42   |   0.818 us    |                                    profile_tick();
  988.768449 |   0)  kworker-4882  |   1806.902 us |                    } /* schedule */
  988.768450 |   0)  kworker-4882  |   0.996 us    |                    hrtimer_active();
  988.768450 |   3)   kworker-42   |   0.853 us    |                                    hrtimer_forward();
  988.768451 |   0)  kworker-4882  |   1820.682 us |                  } /* schedule_hrtimeout_range_clock */
  988.768452 |   3)   kworker-42   |   115.471 us  |                                  } /* tick_nohz_handler */
  988.768452 |   0)  kworker-4882  |   1822.059 us |                } /* schedule_hrtimeout_range */
  988.768452 |   3)   kworker-42   |   0.848 us    |                                  _raw_spin_lock_irq();
  988.768453 |   0)  kworker-4882  |   1824.763 us |              } /* usleep_range_state */
  988.768454 |   3)   kworker-42   |   0.928 us    |                                  enqueue_hrtimer();
  988.768454 |   0)  kworker-4882  |   2.117 us    |              nvme_pci_reg_read32 [nvme]();
  988.768456 |   3)   kworker-42   |   122.723 us  |                                } /* __hrtimer_run_queues */
  988.768457 |   3)   kworker-42   |               |                                hrtimer_update_next_event() {
  988.768457 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.768458 |   3)   kworker-42   |   0.864 us    |                                  __hrtimer_next_event_base();
  988.768458 |   0)  kworker-4882  |   0.942 us    |                ktime_get();
  988.768460 |   3)   kworker-42   |   0.803 us    |                                  __hrtimer_next_event_base();
  988.768460 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.768461 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.768461 |   3)   kworker-42   |   4.682 us    |                                } /* hrtimer_update_next_event */
  988.768462 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.768462 |   3)   kworker-42   |   0.685 us    |                                _raw_spin_unlock_irqrestore();
  988.768463 |   0)  kworker-4882  |   1.012 us    |                      __hrtimer_init();
  988.768464 |   3)   kworker-42   |               |                                tick_program_event() {
  988.768465 |   0)  kworker-4882  |   2.736 us    |                    } /* hrtimer_init_sleeper */
  988.768465 |   3)   kworker-42   |               |                                  clockevents_program_event() {
  988.768465 |   3)   kworker-42   |   0.630 us    |                                    ktime_get();
  988.768466 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.768467 |   0)  kworker-4882  |   0.879 us    |                      _raw_spin_lock_irqsave();
  988.768467 |   3)   kworker-42   |   0.962 us    |                                    lapic_next_deadline();
  988.768468 |   3)   kworker-42   |   3.384 us    |                                  } /* clockevents_program_event */
  988.768468 |   0)  kworker-4882  |   0.887 us    |                      get_nohz_timer_target();
  988.768469 |   3)   kworker-42   |   4.770 us    |                                } /* tick_program_event */
  988.768469 |   3)   kworker-42   |   140.181 us  |                              } /* hrtimer_interrupt */
  988.768470 |   3)   kworker-42   |   141.869 us  |                            } /* __sysvec_apic_timer_interrupt */
  988.768470 |   0)  kworker-4882  |   1.062 us    |                      enqueue_hrtimer();
  988.768471 |   3)   kworker-42   |               |                            irq_exit_rcu() {
  988.768471 |   3)   kworker-42   |   0.636 us    |                              idle_cpu();
  988.768472 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.768472 |   3)   kworker-42   |   1.833 us    |                            } /* irq_exit_rcu */
  988.768474 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.768474 |   3)   kworker-42   |   159.248 us  |                          } /* kfree_skb_reason */
  988.768474 |   3)   kworker-42   |   160.491 us  |                        } /* dev_kfree_skb_any_reason */
  988.768474 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.768475 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.768475 |   0)  kworker-4882  |   0.918 us    |                            ktime_get();
  988.768476 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.768476 |   3)   kworker-42   |   1.908 us    |                            swiotlb_bounce();
  988.768477 |   0)  kworker-4882  |   1.170 us    |                            lapic_next_deadline();
  988.768479 |   3)   kworker-42   |   3.309 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.768479 |   0)  kworker-4882  |   4.983 us    |                          } /* clockevents_program_event */
  988.768480 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.768480 |   0)  kworker-4882  |   6.779 us    |                        } /* tick_program_event */
  988.768480 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.768481 |   0)  kworker-4882  |   8.682 us    |                      } /* hrtimer_reprogram */
  988.768481 |   3)   kworker-42   |   0.641 us    |                              _raw_spin_lock_irqsave();
  988.768482 |   0)  kworker-4882  |   0.885 us    |                      _raw_spin_unlock_irqrestore();
  988.768482 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.768484 |   0)  kworker-4882  |   17.916 us   |                    } /* hrtimer_start_range_ns */
  988.768484 |   3)   kworker-42   |   3.292 us    |                            } /* swiotlb_release_slots */
  988.768484 |   3)   kworker-42   |   4.676 us    |                          } /* swiotlb_tbl_unmap_single */
  988.768485 |   0)  kworker-4882  |               |                    schedule() {
  988.768485 |   3)   kworker-42   |   9.718 us    |                        } /* dma_unmap_page_attrs */
  988.768485 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.768486 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.768486 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.768487 |   0)  kworker-4882  |   1.016 us    |                        kthread_data();
  988.768487 |   3)   kworker-42   |   0.762 us    |                            skb_release_head_state();
  988.768488 |   3)   kworker-42   |               |                            skb_release_data() {
  988.768488 |   0)  kworker-4882  |   2.841 us    |                      } /* wq_worker_sleeping */
  988.768489 |   3)   kworker-42   |               |                              skb_free_head() {
  988.768489 |   3)   kworker-42   |   0.743 us    |                                page_frag_free();
  988.768489 |   0)  kworker-4882  |   0.912 us    |                      rcu_note_context_switch();
  988.768491 |   3)   kworker-42   |   1.976 us    |                              } /* skb_free_head */
  988.768491 |   3)   kworker-42   |   3.126 us    |                            } /* skb_release_data */
  988.768491 |   0)  kworker-4882  |   0.872 us    |                      _raw_spin_lock();
  988.768492 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.768492 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.768493 |   0)  kworker-4882  |   1.092 us    |                      update_rq_clock();
  988.768493 |   3)   kworker-42   |   0.828 us    |                                __memcg_slab_free_hook();
  988.768494 |   3)   kworker-42   |   0.584 us    |                                kmemleak_free();
  988.768495 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.768496 |   3)   kworker-42   |   0.710 us    |                                __slab_free();
  988.768496 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.768497 |   0)  kworker-4882  |               |                          update_curr() {
  988.768497 |   3)   kworker-42   |   4.968 us    |                              } /* kmem_cache_free */
  988.768498 |   3)   kworker-42   |   6.324 us    |                            } /* kfree_skbmem */
  988.768498 |   0)  kworker-4882  |   0.925 us    |                            update_curr_se();
  988.768498 |   3)   kworker-42   |   12.456 us   |                          } /* kfree_skb_reason */
  988.768499 |   3)   kworker-42   |   13.575 us   |                        } /* dev_kfree_skb_any_reason */
  988.768500 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.768500 |   0)  kworker-4882  |   1.063 us    |                            update_min_vruntime();
  988.768500 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.768501 |   3)   kworker-42   |   1.629 us    |                            swiotlb_bounce();
  988.768502 |   0)  kworker-4882  |   0.912 us    |                            cpuacct_charge();
  988.768503 |   3)   kworker-42   |   2.736 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.768504 |   0)  kworker-4882  |   6.679 us    |                          } /* update_curr */
  988.768504 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.768504 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.768505 |   0)  kworker-4882  |   1.037 us    |                          __update_load_avg_se();
  988.768505 |   3)   kworker-42   |   0.608 us    |                              _raw_spin_lock_irqsave();
  988.768506 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.768507 |   0)  kworker-4882  |   0.979 us    |                          __update_load_avg_cfs_rq();
  988.768508 |   3)   kworker-42   |   3.112 us    |                            } /* swiotlb_release_slots */
  988.768508 |   3)   kworker-42   |   4.418 us    |                          } /* swiotlb_tbl_unmap_single */
  988.768509 |   0)  kworker-4882  |   1.150 us    |                          avg_vruntime();
  988.768509 |   3)   kworker-42   |   8.979 us    |                        } /* dma_unmap_page_attrs */
  988.768509 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.768510 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.768511 |   3)   kworker-42   |   0.599 us    |                            skb_release_head_state();
  988.768512 |   0)  kworker-4882  |   0.670 us    |                          update_cfs_group();
  988.768512 |   3)   kworker-42   |               |                            skb_release_data() {
  988.768513 |   3)   kworker-42   |               |                              skb_free_head() {
  988.768513 |   0)  kworker-4882  |   0.985 us    |                          update_min_vruntime();
  988.768513 |   3)   kworker-42   |   0.764 us    |                                page_frag_free();
  988.768514 |   3)   kworker-42   |   1.857 us    |                              } /* skb_free_head */
  988.768515 |   3)   kworker-42   |   3.002 us    |                            } /* skb_release_data */
  988.768515 |   0)  kworker-4882  |   18.804 us   |                        } /* dequeue_entity */
  988.768516 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.768516 |   0)  kworker-4882  |   0.595 us    |                        hrtick_update();
  988.768516 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.768517 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.768518 |   0)  kworker-4882  |   22.729 us   |                      } /* dequeue_task_fair */
  988.768518 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.768518 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.768519 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.768519 |   3)   kworker-42   |   0.655 us    |                                __slab_free();
  988.768520 |   0)  kworker-4882  |   0.646 us    |                          __rcu_read_lock();
  988.768520 |   3)   kworker-42   |   4.366 us    |                              } /* kmem_cache_free */
  988.768521 |   0)  kworker-4882  |   0.572 us    |                          __msecs_to_jiffies();
  988.768521 |   3)   kworker-42   |   5.471 us    |                            } /* kfree_skbmem */
  988.768521 |   3)   kworker-42   |   11.474 us   |                          } /* kfree_skb_reason */
  988.768522 |   0)  kworker-4882  |   0.568 us    |                          __rcu_read_unlock();
  988.768522 |   3)   kworker-42   |   12.673 us   |                        } /* dev_kfree_skb_any_reason */
  988.768523 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.768523 |   0)  kworker-4882  |   4.227 us    |                        } /* newidle_balance */
  988.768523 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.768524 |   0)  kworker-4882  |   5.456 us    |                      } /* pick_next_task_fair */
  988.768524 |   3)   kworker-42   |   1.343 us    |                            swiotlb_bounce();
  988.768524 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.768525 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.768526 |   0)  kworker-4882  |   0.828 us    |                          check_cfs_rq_runtime();
  988.768526 |   3)   kworker-42   |   2.443 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.768526 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.768527 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.768527 |   0)  kworker-4882  |   2.097 us    |                        } /* put_prev_entity */
  988.768528 |   3)   kworker-42   |   0.604 us    |                              _raw_spin_lock_irqsave();
  988.768528 |   0)  kworker-4882  |   3.477 us    |                      } /* put_prev_task_fair */
  988.768529 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.768529 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_unlock_irqrestore();
  988.768529 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.768530 |   0)  kworker-4882  |   0.650 us    |                          __rcu_read_lock();
  988.768530 |   3)   kworker-42   |   2.916 us    |                            } /* swiotlb_release_slots */
  988.768531 |   3)   kworker-42   |   4.154 us    |                          } /* swiotlb_tbl_unmap_single */
  988.768531 |   0)  kworker-4882  |   0.665 us    |                          __rcu_read_unlock();
  988.768531 |   3)   kworker-42   |   8.469 us    |                        } /* dma_unmap_page_attrs */
  988.768532 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.768532 |   0)  kworker-4882  |   2.957 us    |                        } /* __update_idle_core */
  988.768532 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.768533 |   0)  kworker-4882  |   4.117 us    |                      } /* pick_next_task_idle */
  988.768533 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.768533 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.768534 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.768534 |   3)   kworker-42   |               |                            skb_release_data() {
  988.768535 |   0)  kworker-4882  |   0.565 us    |                          kthread_data();
  988.768535 |   3)   kworker-42   |               |                              skb_free_head() {
  988.768536 |   3)   kworker-42   |   0.762 us    |                                page_frag_free();
  988.768536 |   0)  kworker-4882  |   1.767 us    |                        } /* wq_worker_last_func */
  988.768536 |   0)  kworker-4882  |   0.580 us    |                        psi_flags_change();
  988.768537 |   3)   kworker-42   |   1.838 us    |                              } /* skb_free_head */
  988.768537 |   3)   kworker-42   |   3.338 us    |                            } /* skb_release_data */
  988.768538 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.768538 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.768539 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.768539 |   0)  kworker-4882  |   0.677 us    |                          record_times();
  988.768539 |   3)   kworker-42   |   0.599 us    |                                __memcg_slab_free_hook();
  988.768540 |   0)  kworker-4882  |   2.264 us    |                        } /* psi_group_change */
  988.768541 |   3)   kworker-42   |   0.560 us    |                                kmemleak_free();
  988.768541 |   0)  kworker-4882  |   7.573 us    |                      } /* psi_task_switch */
  988.768541 |   0)  kworker-4882  |   0.909 us    |                      __traceiter_sched_switch();
  988.768542 |   3)   kworker-42   |   0.651 us    |                                __slab_free();
  988.768543 |   3)   kworker-42   |   4.368 us    |                              } /* kmem_cache_free */
  988.768543 |   0)  kworker-4882  |   0.722 us    |                      enter_lazy_tlb();
  988.768544 |   3)   kworker-42   |   5.686 us    |                            } /* kfree_skbmem */
  988.768544 |   3)   kworker-42   |   11.941 us   |                          } /* kfree_skb_reason */
  988.768545 |   3)   kworker-42   |   13.130 us   |                        } /* dev_kfree_skb_any_reason */
  988.768545 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.768546 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.768547 |   3)   kworker-42   |   1.464 us    |                            swiotlb_bounce();
  988.768549 |   3)   kworker-42   |   2.543 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.768549 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.768550 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.768550 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.768551 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_unlock_irqrestore();
  988.768553 |   3)   kworker-42   |   2.869 us    |                            } /* swiotlb_release_slots */
  988.768553 |   3)   kworker-42   |   3.958 us    |                          } /* swiotlb_tbl_unmap_single */
  988.768554 |   3)   kworker-42   |   8.212 us    |                        } /* dma_unmap_page_attrs */
  988.768554 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.768555 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.768555 |   3)   kworker-42   |   0.573 us    |                            skb_release_head_state();
  988.768556 |   3)   kworker-42   |               |                            skb_release_data() {
  988.768557 |   3)   kworker-42   |               |                              skb_free_head() {
  988.768558 |   3)   kworker-42   |   0.664 us    |                                page_frag_free();
  988.768559 |   3)   kworker-42   |   1.755 us    |                              } /* skb_free_head */
  988.768559 |   3)   kworker-42   |   2.885 us    |                            } /* skb_release_data */
  988.768560 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.768560 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.768561 |   3)   kworker-42   |   0.616 us    |                                __memcg_slab_free_hook();
  988.768562 |   3)   kworker-42   |   0.582 us    |                                kmemleak_free();
  988.768563 |   3)   kworker-42   |   0.650 us    |                                __slab_free();
  988.768564 |   3)   kworker-42   |   4.063 us    |                              } /* kmem_cache_free */
  988.768565 |   3)   kworker-42   |   5.162 us    |                            } /* kfree_skbmem */
  988.768565 |   3)   kworker-42   |   10.796 us   |                          } /* kfree_skb_reason */
  988.768566 |   3)   kworker-42   |   11.887 us   |                        } /* dev_kfree_skb_any_reason */
  988.768567 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.768567 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.768568 |   3)   kworker-42   |   1.253 us    |                            swiotlb_bounce();
  988.768569 |   3)   kworker-42   |   2.351 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.768570 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.768571 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.768572 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.768573 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.768574 |   3)   kworker-42   |   3.307 us    |                            } /* swiotlb_release_slots */
  988.768574 |   3)   kworker-42   |   4.398 us    |                          } /* swiotlb_tbl_unmap_single */
  988.768575 |   3)   kworker-42   |   8.398 us    |                        } /* dma_unmap_page_attrs */
  988.768575 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.768576 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.768577 |   3)   kworker-42   |   0.582 us    |                            skb_release_head_state();
  988.768578 |   3)   kworker-42   |               |                            skb_release_data() {
  988.768578 |   3)   kworker-42   |               |                              skb_free_head() {
  988.768579 |   3)   kworker-42   |   0.653 us    |                                page_frag_free();
  988.768580 |   3)   kworker-42   |   1.732 us    |                              } /* skb_free_head */
  988.768581 |   3)   kworker-42   |   2.856 us    |                            } /* skb_release_data */
  988.768581 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.768582 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.768582 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.768584 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.768585 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.768586 |   3)   kworker-42   |   4.049 us    |                              } /* kmem_cache_free */
  988.768586 |   3)   kworker-42   |   5.142 us    |                            } /* kfree_skbmem */
  988.768587 |   3)   kworker-42   |   10.792 us   |                          } /* kfree_skb_reason */
  988.768587 |   3)   kworker-42   |   11.886 us   |                        } /* dev_kfree_skb_any_reason */
  988.768588 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.768589 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.768589 |   3)   kworker-42   |   1.313 us    |                            swiotlb_bounce();
  988.768591 |   3)   kworker-42   |   2.399 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.768592 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.768592 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.768593 |   3)   kworker-42   |   0.690 us    |                              _raw_spin_lock_irqsave();
  988.768594 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_unlock_irqrestore();
  988.768595 |   3)   kworker-42   |   3.000 us    |                            } /* swiotlb_release_slots */
  988.768596 |   3)   kworker-42   |   4.090 us    |                          } /* swiotlb_tbl_unmap_single */
  988.768596 |   3)   kworker-42   |   8.197 us    |                        } /* dma_unmap_page_attrs */
  988.768597 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.768597 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.768598 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.768599 |   3)   kworker-42   |               |                            skb_release_data() {
  988.768600 |   3)   kworker-42   |               |                              skb_free_head() {
  988.768600 |   3)   kworker-42   |   0.765 us    |                                page_frag_free();
  988.768601 |   3)   kworker-42   |   1.841 us    |                              } /* skb_free_head */
  988.768602 |   3)   kworker-42   |   2.982 us    |                            } /* skb_release_data */
  988.768602 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.768603 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.768604 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.768605 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.768606 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.768607 |   3)   kworker-42   |   4.050 us    |                              } /* kmem_cache_free */
  988.768608 |   3)   kworker-42   |   5.142 us    |                            } /* kfree_skbmem */
  988.768608 |   3)   kworker-42   |   10.877 us   |                          } /* kfree_skb_reason */
  988.768609 |   3)   kworker-42   |   11.967 us   |                        } /* dev_kfree_skb_any_reason */
  988.768609 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.768610 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.768610 |   3)   kworker-42   |   1.206 us    |                            swiotlb_bounce();
  988.768612 |   3)   kworker-42   |   2.298 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.768613 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.768613 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.768614 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.768615 |   3)   kworker-42   |   0.601 us    |                              _raw_spin_unlock_irqrestore();
  988.768616 |   3)   kworker-42   |   3.204 us    |                            } /* swiotlb_release_slots */
  988.768617 |   3)   kworker-42   |   4.295 us    |                          } /* swiotlb_tbl_unmap_single */
  988.768617 |   3)   kworker-42   |   8.307 us    |                        } /* dma_unmap_page_attrs */
  988.768618 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.768619 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.768619 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.768620 |   3)   kworker-42   |               |                            skb_release_data() {
  988.768621 |   3)   kworker-42   |               |                              skb_free_head() {
  988.768621 |   3)   kworker-42   |   0.882 us    |                                page_frag_free();
  988.768623 |   3)   kworker-42   |   1.963 us    |                              } /* skb_free_head */
  988.768623 |   3)   kworker-42   |   3.098 us    |                            } /* skb_release_data */
  988.768624 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.768625 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.768625 |   3)   kworker-42   |   0.602 us    |                                __memcg_slab_free_hook();
  988.768626 |   3)   kworker-42   |   0.579 us    |                                kmemleak_free();
  988.768627 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.768629 |   3)   kworker-42   |   4.142 us    |                              } /* kmem_cache_free */
  988.768629 |   3)   kworker-42   |   5.231 us    |                            } /* kfree_skbmem */
  988.768630 |   3)   kworker-42   |   11.079 us   |                          } /* kfree_skb_reason */
  988.768630 |   3)   kworker-42   |   12.174 us   |                        } /* dev_kfree_skb_any_reason */
  988.768631 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.768631 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.768632 |   3)   kworker-42   |   1.288 us    |                            swiotlb_bounce();
  988.768634 |   3)   kworker-42   |   2.381 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.768634 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.768635 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.768635 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.768637 |   3)   kworker-42   |   0.566 us    |                              _raw_spin_unlock_irqrestore();
  988.768638 |   3)   kworker-42   |   2.962 us    |                            } /* swiotlb_release_slots */
  988.768638 |   3)   kworker-42   |   4.046 us    |                          } /* swiotlb_tbl_unmap_single */
  988.768639 |   3)   kworker-42   |   8.150 us    |                        } /* dma_unmap_page_attrs */
  988.768639 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.768640 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.768641 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.768642 |   3)   kworker-42   |               |                            skb_release_data() {
  988.768643 |   3)   kworker-42   |               |                              skb_free_head() {
  988.768643 |   3)   kworker-42   |   0.897 us    |                                page_frag_free();
  988.768645 |   3)   kworker-42   |   1.979 us    |                              } /* skb_free_head */
  988.768645 |   3)   kworker-42   |   3.394 us    |                            } /* skb_release_data */
  988.768646 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.768646 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.768647 |   3)   kworker-42   |   0.604 us    |                                __memcg_slab_free_hook();
  988.768648 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.768649 |   3)   kworker-42   |   0.650 us    |                                __slab_free();
  988.768650 |   3)   kworker-42   |   4.048 us    |                              } /* kmem_cache_free */
  988.768651 |   3)   kworker-42   |   5.140 us    |                            } /* kfree_skbmem */
  988.768651 |   3)   kworker-42   |   11.275 us   |                          } /* kfree_skb_reason */
  988.768652 |   3)   kworker-42   |   12.368 us   |                        } /* dev_kfree_skb_any_reason */
  988.768652 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.768653 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.768654 |   3)   kworker-42   |   1.307 us    |                            swiotlb_bounce();
  988.768655 |   3)   kworker-42   |   2.388 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.768656 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.768657 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.768657 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.768658 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.768660 |   3)   kworker-42   |   2.968 us    |                            } /* swiotlb_release_slots */
  988.768660 |   3)   kworker-42   |   4.059 us    |                          } /* swiotlb_tbl_unmap_single */
  988.768661 |   3)   kworker-42   |   8.177 us    |                        } /* dma_unmap_page_attrs */
  988.768661 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.768662 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.768662 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.768663 |   3)   kworker-42   |               |                            skb_release_data() {
  988.768664 |   3)   kworker-42   |               |                              skb_free_head() {
  988.768665 |   3)   kworker-42   |               |                                page_frag_free() {
  988.768665 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.768666 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.768667 |   3)   kworker-42   |   0.604 us    |                                      free_tail_page_prepare();
  988.768668 |   3)   kworker-42   |   0.608 us    |                                      free_tail_page_prepare();
  988.768669 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.768670 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.768671 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.768673 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.768674 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.768675 |   3)   kworker-42   |   0.733 us    |                                      get_pfnblock_flags_mask();
  988.768676 |   3)   kworker-42   |   10.129 us   |                                    } /* free_unref_page_prepare */
  988.768677 |   3)   kworker-42   |   0.608 us    |                                    _raw_spin_trylock();
  988.768678 |   3)   kworker-42   |   0.674 us    |                                    free_unref_page_commit();
  988.768679 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.768680 |   3)   kworker-42   |   14.749 us   |                                  } /* free_unref_page */
  988.768681 |   3)   kworker-42   |   16.112 us   |                                } /* page_frag_free */
  988.768681 |   3)   kworker-42   |   17.201 us   |                              } /* skb_free_head */
  988.768682 |   3)   kworker-42   |   18.330 us   |                            } /* skb_release_data */
  988.768682 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.768683 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.768683 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.768685 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.768686 |   3)   kworker-42   |   0.655 us    |                                __slab_free();
  988.768687 |   3)   kworker-42   |   4.063 us    |                              } /* kmem_cache_free */
  988.768687 |   3)   kworker-42   |   5.159 us    |                            } /* kfree_skbmem */
  988.768688 |   3)   kworker-42   |   26.235 us   |                          } /* kfree_skb_reason */
  988.768688 |   3)   kworker-42   |   27.333 us   |                        } /* dev_kfree_skb_any_reason */
  988.768689 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.768690 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.768690 |   3)   kworker-42   |   1.396 us    |                            swiotlb_bounce();
  988.768692 |   3)   kworker-42   |   2.474 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.768693 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.768693 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.768694 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.768695 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_unlock_irqrestore();
  988.768696 |   3)   kworker-42   |   2.978 us    |                            } /* swiotlb_release_slots */
  988.768697 |   3)   kworker-42   |   4.078 us    |                          } /* swiotlb_tbl_unmap_single */
  988.768697 |   3)   kworker-42   |   8.275 us    |                        } /* dma_unmap_page_attrs */
  988.768698 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.768698 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.768699 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.768700 |   3)   kworker-42   |               |                            skb_release_data() {
  988.768701 |   3)   kworker-42   |               |                              skb_free_head() {
  988.768701 |   3)   kworker-42   |   0.801 us    |                                page_frag_free();
  988.768703 |   3)   kworker-42   |   1.887 us    |                              } /* skb_free_head */
  988.768703 |   3)   kworker-42   |   3.025 us    |                            } /* skb_release_data */
  988.768704 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.768704 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.768705 |   3)   kworker-42   |   0.613 us    |                                __memcg_slab_free_hook();
  988.768706 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.768707 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.768708 |   3)   kworker-42   |   4.045 us    |                              } /* kmem_cache_free */
  988.768709 |   3)   kworker-42   |   5.134 us    |                            } /* kfree_skbmem */
  988.768709 |   3)   kworker-42   |   10.913 us   |                          } /* kfree_skb_reason */
  988.768710 |   3)   kworker-42   |   12.004 us   |                        } /* dev_kfree_skb_any_reason */
  988.768710 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.768711 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.768712 |   3)   kworker-42   |   1.286 us    |                            swiotlb_bounce();
  988.768714 |   3)   kworker-42   |   2.366 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.768714 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.768715 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.768716 |   3)   kworker-42   |   0.588 us    |                              _raw_spin_lock_irqsave();
  988.768717 |   3)   kworker-42   |   0.565 us    |                              _raw_spin_unlock_irqrestore();
  988.768718 |   3)   kworker-42   |   3.179 us    |                            } /* swiotlb_release_slots */
  988.768719 |   3)   kworker-42   |   4.268 us    |                          } /* swiotlb_tbl_unmap_single */
  988.768719 |   3)   kworker-42   |   8.816 us    |                        } /* dma_unmap_page_attrs */
  988.768720 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.768720 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.768721 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.768722 |   3)   kworker-42   |               |                            skb_release_data() {
  988.768723 |   3)   kworker-42   |               |                              skb_free_head() {
  988.768723 |   3)   kworker-42   |   0.778 us    |                                page_frag_free();
  988.768724 |   3)   kworker-42   |   1.856 us    |                              } /* skb_free_head */
  988.768725 |   3)   kworker-42   |   2.991 us    |                            } /* skb_release_data */
  988.768726 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.768726 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.768727 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.768728 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.768729 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.768730 |   3)   kworker-42   |   4.053 us    |                              } /* kmem_cache_free */
  988.768731 |   3)   kworker-42   |   5.145 us    |                            } /* kfree_skbmem */
  988.768731 |   3)   kworker-42   |   10.884 us   |                          } /* kfree_skb_reason */
  988.768732 |   3)   kworker-42   |   11.977 us   |                        } /* dev_kfree_skb_any_reason */
  988.768732 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.768733 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.768734 |   3)   kworker-42   |   1.187 us    |                            swiotlb_bounce();
  988.768735 |   3)   kworker-42   |   2.386 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.768736 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.768736 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.768737 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.768739 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.768740 |   3)   kworker-42   |   3.205 us    |                            } /* swiotlb_release_slots */
  988.768740 |   3)   kworker-42   |   4.295 us    |                          } /* swiotlb_tbl_unmap_single */
  988.768741 |   3)   kworker-42   |   8.396 us    |                        } /* dma_unmap_page_attrs */
  988.768741 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.768742 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.768742 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.768743 |   3)   kworker-42   |               |                            skb_release_data() {
  988.768744 |   3)   kworker-42   |               |                              skb_free_head() {
  988.768745 |   3)   kworker-42   |               |                                page_frag_free() {
  988.768746 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.768746 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.768747 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.768748 |   3)   kworker-42   |   0.602 us    |                                      free_tail_page_prepare();
  988.768749 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.768750 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.768751 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.768752 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.768754 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.768755 |   3)   kworker-42   |   0.645 us    |                                      get_pfnblock_flags_mask();
  988.768756 |   3)   kworker-42   |   9.795 us    |                                    } /* free_unref_page_prepare */
  988.768757 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.768758 |   3)   kworker-42   |   0.627 us    |                                    free_unref_page_commit();
  988.768759 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_unlock();
  988.768760 |   3)   kworker-42   |   14.388 us   |                                  } /* free_unref_page */
  988.768760 |   3)   kworker-42   |   15.825 us   |                                } /* page_frag_free */
  988.768761 |   3)   kworker-42   |   16.912 us   |                              } /* skb_free_head */
  988.768761 |   3)   kworker-42   |   18.045 us   |                            } /* skb_release_data */
  988.768762 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.768763 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.768763 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.768764 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.768766 |   3)   kworker-42   |   0.658 us    |                                __slab_free();
  988.768767 |   3)   kworker-42   |   4.064 us    |                              } /* kmem_cache_free */
  988.768767 |   3)   kworker-42   |   5.159 us    |                            } /* kfree_skbmem */
  988.768768 |   3)   kworker-42   |   25.946 us   |                          } /* kfree_skb_reason */
  988.768768 |   3)   kworker-42   |   27.040 us   |                        } /* dev_kfree_skb_any_reason */
  988.768769 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.768769 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.768770 |   3)   kworker-42   |   1.307 us    |                            swiotlb_bounce();
  988.768772 |   3)   kworker-42   |   2.384 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.768772 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.768773 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.768774 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.768775 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_unlock_irqrestore();
  988.768776 |   3)   kworker-42   |   3.267 us    |                            } /* swiotlb_release_slots */
  988.768777 |   3)   kworker-42   |   4.350 us    |                          } /* swiotlb_tbl_unmap_single */
  988.768777 |   3)   kworker-42   |   8.451 us    |                        } /* dma_unmap_page_attrs */
  988.768778 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.768778 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.768779 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.768780 |   3)   kworker-42   |               |                            skb_release_data() {
  988.768781 |   3)   kworker-42   |               |                              skb_free_head() {
  988.768781 |   3)   kworker-42   |               |                                page_frag_free() {
  988.768782 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.768783 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.768783 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.768784 |   3)   kworker-42   |   0.712 us    |                                      free_tail_page_prepare();
  988.768786 |   3)   kworker-42   |   0.886 us    |                                      free_tail_page_prepare();
  988.768787 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.768788 |   3)   kworker-42   |   0.593 us    |                                      free_tail_page_prepare();
  988.768789 |   3)   kworker-42   |   0.848 us    |                                      free_tail_page_prepare();
  988.768791 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.768792 |   3)   kworker-42   |   0.640 us    |                                      get_pfnblock_flags_mask();
  988.768793 |   3)   kworker-42   |   10.450 us   |                                    } /* free_unref_page_prepare */
  988.768794 |   3)   kworker-42   |   0.587 us    |                                    _raw_spin_trylock();
  988.768795 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.768796 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.768796 |   3)   kworker-42   |   0.594 us    |                                        _raw_spin_lock_irqsave();
  988.768797 |   3)   kworker-42   |   0.597 us    |                                        __mod_zone_page_state();
  988.768799 |   3)   kworker-42   |   0.606 us    |                                        __mod_zone_page_state();
  988.768800 |   3)   kworker-42   |   0.822 us    |                                        __mod_zone_page_state();
  988.768802 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.768803 |   3)   kworker-42   |   0.578 us    |                                        __mod_zone_page_state();
  988.768804 |   3)   kworker-42   |   0.576 us    |                                        __mod_zone_page_state();
  988.768806 |   3)   kworker-42   |   0.620 us    |                                        __mod_zone_page_state();
  988.768808 |   3)   kworker-42   |   0.573 us    |                                        __mod_zone_page_state();
  988.768809 |   3)   kworker-42   |   0.592 us    |                                        _raw_spin_unlock_irqrestore();
  988.768810 |   3)   kworker-42   |   14.522 us   |                                      } /* free_pcppages_bulk */
  988.768811 |   3)   kworker-42   |   15.812 us   |                                    } /* free_unref_page_commit */
  988.768811 |   3)   kworker-42   |   0.574 us    |                                    _raw_spin_unlock();
  988.768812 |   3)   kworker-42   |   30.158 us   |                                  } /* free_unref_page */
  988.768813 |   3)   kworker-42   |   31.552 us   |                                } /* page_frag_free */
  988.768813 |   3)   kworker-42   |   32.643 us   |                              } /* skb_free_head */
  988.768814 |   3)   kworker-42   |   33.773 us   |                            } /* skb_release_data */
  988.768814 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.768815 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.768816 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.768817 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.768818 |   3)   kworker-42   |   0.652 us    |                                __slab_free();
  988.768819 |   3)   kworker-42   |   4.061 us    |                              } /* kmem_cache_free */
  988.768820 |   3)   kworker-42   |   5.161 us    |                            } /* kfree_skbmem */
  988.768820 |   3)   kworker-42   |   41.720 us   |                          } /* kfree_skb_reason */
  988.768821 |   3)   kworker-42   |   42.807 us   |                        } /* dev_kfree_skb_any_reason */
  988.768821 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.768822 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.768822 |   3)   kworker-42   |   1.330 us    |                            swiotlb_bounce();
  988.768824 |   3)   kworker-42   |   2.412 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.768825 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.768825 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.768826 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.768827 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.768828 |   3)   kworker-42   |   2.975 us    |                            } /* swiotlb_release_slots */
  988.768829 |   3)   kworker-42   |   4.062 us    |                          } /* swiotlb_tbl_unmap_single */
  988.768829 |   3)   kworker-42   |   8.166 us    |                        } /* dma_unmap_page_attrs */
  988.768830 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.768830 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.768831 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.768832 |   3)   kworker-42   |               |                            skb_release_data() {
  988.768833 |   3)   kworker-42   |               |                              skb_free_head() {
  988.768833 |   3)   kworker-42   |               |                                page_frag_free() {
  988.768834 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.768835 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.768835 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.768836 |   3)   kworker-42   |   0.709 us    |                                      free_tail_page_prepare();
  988.768838 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.768839 |   3)   kworker-42   |   0.693 us    |                                      free_tail_page_prepare();
  988.768840 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.768841 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.768842 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.768843 |   3)   kworker-42   |   0.645 us    |                                      get_pfnblock_flags_mask();
  988.768845 |   3)   kworker-42   |   9.959 us    |                                    } /* free_unref_page_prepare */
  988.768845 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_trylock();
  988.768846 |   3)   kworker-42   |   0.650 us    |                                    free_unref_page_commit();
  988.768847 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_unlock();
  988.768848 |   3)   kworker-42   |   14.500 us   |                                  } /* free_unref_page */
  988.768849 |   3)   kworker-42   |   15.747 us   |                                } /* page_frag_free */
  988.768850 |   3)   kworker-42   |   16.833 us   |                              } /* skb_free_head */
  988.768850 |   3)   kworker-42   |   17.970 us   |                            } /* skb_release_data */
  988.768851 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.768851 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.768852 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.768853 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.768854 |   3)   kworker-42   |   0.658 us    |                                __slab_free();
  988.768855 |   3)   kworker-42   |   4.066 us    |                              } /* kmem_cache_free */
  988.768856 |   3)   kworker-42   |   5.161 us    |                            } /* kfree_skbmem */
  988.768856 |   3)   kworker-42   |   25.866 us   |                          } /* kfree_skb_reason */
  988.768857 |   3)   kworker-42   |   26.974 us   |                        } /* dev_kfree_skb_any_reason */
  988.768858 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.768858 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.768859 |   3)   kworker-42   |   1.384 us    |                            swiotlb_bounce();
  988.768861 |   3)   kworker-42   |   2.460 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.768861 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.768862 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.768863 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.768864 |   3)   kworker-42   |   0.576 us    |                              _raw_spin_unlock_irqrestore();
  988.768865 |   3)   kworker-42   |   3.349 us    |                            } /* swiotlb_release_slots */
  988.768866 |   3)   kworker-42   |   4.440 us    |                          } /* swiotlb_tbl_unmap_single */
  988.768866 |   3)   kworker-42   |   8.610 us    |                        } /* dma_unmap_page_attrs */
  988.768867 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.768867 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.768868 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.768869 |   3)   kworker-42   |               |                            skb_release_data() {
  988.768870 |   3)   kworker-42   |               |                              skb_free_head() {
  988.768870 |   3)   kworker-42   |               |                                page_frag_free() {
  988.768871 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.768872 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.768872 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.768873 |   3)   kworker-42   |   0.713 us    |                                      free_tail_page_prepare();
  988.768875 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.768876 |   3)   kworker-42   |   0.579 us    |                                      free_tail_page_prepare();
  988.768877 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.768878 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.768879 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.768880 |   3)   kworker-42   |   0.637 us    |                                      get_pfnblock_flags_mask();
  988.768882 |   3)   kworker-42   |   9.866 us    |                                    } /* free_unref_page_prepare */
  988.768882 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.768883 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.768884 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.768886 |   3)   kworker-42   |   14.378 us   |                                  } /* free_unref_page */
  988.768886 |   3)   kworker-42   |   15.826 us   |                                } /* page_frag_free */
  988.768887 |   3)   kworker-42   |   16.911 us   |                              } /* skb_free_head */
  988.768887 |   3)   kworker-42   |   18.038 us   |                            } /* skb_release_data */
  988.768888 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.768888 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.768889 |   3)   kworker-42   |   0.604 us    |                                __memcg_slab_free_hook();
  988.768890 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.768891 |   3)   kworker-42   |   0.661 us    |                                __slab_free();
  988.768892 |   3)   kworker-42   |   4.058 us    |                              } /* kmem_cache_free */
  988.768893 |   3)   kworker-42   |   5.151 us    |                            } /* kfree_skbmem */
  988.768893 |   3)   kworker-42   |   25.923 us   |                          } /* kfree_skb_reason */
  988.768894 |   3)   kworker-42   |   27.009 us   |                        } /* dev_kfree_skb_any_reason */
  988.768894 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.768895 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.768896 |   3)   kworker-42   |   1.464 us    |                            swiotlb_bounce();
  988.768898 |   3)   kworker-42   |   2.585 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.768898 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.768899 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.768899 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.768901 |   3)   kworker-42   |   0.610 us    |                              _raw_spin_unlock_irqrestore();
  988.768902 |   3)   kworker-42   |   3.161 us    |                            } /* swiotlb_release_slots */
  988.768902 |   3)   kworker-42   |   4.250 us    |                          } /* swiotlb_tbl_unmap_single */
  988.768903 |   3)   kworker-42   |   8.524 us    |                        } /* dma_unmap_page_attrs */
  988.768903 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.768904 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.768905 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.768906 |   3)   kworker-42   |               |                            skb_release_data() {
  988.768906 |   3)   kworker-42   |               |                              skb_free_head() {
  988.768907 |   3)   kworker-42   |               |                                page_frag_free() {
  988.768908 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.768908 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.768909 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.768910 |   3)   kworker-42   |   0.853 us    |                                      free_tail_page_prepare();
  988.768911 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.768913 |   3)   kworker-42   |   0.693 us    |                                      free_tail_page_prepare();
  988.768914 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.768915 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.768916 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.768917 |   3)   kworker-42   |   0.750 us    |                                      get_pfnblock_flags_mask();
  988.768918 |   3)   kworker-42   |   10.213 us   |                                    } /* free_unref_page_prepare */
  988.768919 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.768920 |   3)   kworker-42   |   0.648 us    |                                    free_unref_page_commit();
  988.768921 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_unlock();
  988.768922 |   3)   kworker-42   |   14.742 us   |                                  } /* free_unref_page */
  988.768923 |   3)   kworker-42   |   16.118 us   |                                } /* page_frag_free */
  988.768923 |   3)   kworker-42   |   17.209 us   |                              } /* skb_free_head */
  988.768924 |   3)   kworker-42   |   18.330 us   |                            } /* skb_release_data */
  988.768925 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.768925 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.768926 |   3)   kworker-42   |   0.604 us    |                                __memcg_slab_free_hook();
  988.768927 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.768928 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.768929 |   3)   kworker-42   |   4.330 us    |                              } /* kmem_cache_free */
  988.768930 |   3)   kworker-42   |   5.427 us    |                            } /* kfree_skbmem */
  988.768930 |   3)   kworker-42   |   26.499 us   |                          } /* kfree_skb_reason */
  988.768931 |   3)   kworker-42   |   27.587 us   |                        } /* dev_kfree_skb_any_reason */
  988.768932 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.768932 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.768933 |   3)   kworker-42   |   1.591 us    |                            swiotlb_bounce();
  988.768935 |   3)   kworker-42   |   2.668 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.768936 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.768936 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.768937 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.768938 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.768939 |   3)   kworker-42   |   3.251 us    |                            } /* swiotlb_release_slots */
  988.768940 |   3)   kworker-42   |   4.333 us    |                          } /* swiotlb_tbl_unmap_single */
  988.768940 |   3)   kworker-42   |   8.812 us    |                        } /* dma_unmap_page_attrs */
  988.768941 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.768942 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.768942 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.768943 |   3)   kworker-42   |               |                            skb_release_data() {
  988.768944 |   3)   kworker-42   |               |                              skb_free_head() {
  988.768944 |   3)   kworker-42   |               |                                page_frag_free() {
  988.768945 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.768946 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.768946 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.768948 |   3)   kworker-42   |   0.609 us    |                                      free_tail_page_prepare();
  988.768949 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.768950 |   3)   kworker-42   |   0.682 us    |                                      free_tail_page_prepare();
  988.768951 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.768952 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.768953 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.768955 |   3)   kworker-42   |   0.647 us    |                                      get_pfnblock_flags_mask();
  988.768956 |   3)   kworker-42   |   9.870 us    |                                    } /* free_unref_page_prepare */
  988.768956 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.768957 |   3)   kworker-42   |   0.624 us    |                                    free_unref_page_commit();
  988.768959 |   3)   kworker-42   |   0.573 us    |                                    _raw_spin_unlock();
  988.768960 |   3)   kworker-42   |   14.378 us   |                                  } /* free_unref_page */
  988.768960 |   3)   kworker-42   |   15.710 us   |                                } /* page_frag_free */
  988.768961 |   3)   kworker-42   |   16.797 us   |                              } /* skb_free_head */
  988.768961 |   3)   kworker-42   |   17.916 us   |                            } /* skb_release_data */
  988.768962 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.768962 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.768963 |   3)   kworker-42   |   0.602 us    |                                __memcg_slab_free_hook();
  988.768964 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.768965 |   3)   kworker-42   |   0.655 us    |                                __slab_free();
  988.768966 |   3)   kworker-42   |   4.042 us    |                              } /* kmem_cache_free */
  988.768967 |   3)   kworker-42   |   5.136 us    |                            } /* kfree_skbmem */
  988.768967 |   3)   kworker-42   |   25.843 us   |                          } /* kfree_skb_reason */
  988.768968 |   3)   kworker-42   |   26.930 us   |                        } /* dev_kfree_skb_any_reason */
  988.768968 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.768969 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.768970 |   3)   kworker-42   |   1.274 us    |                            swiotlb_bounce();
  988.768971 |   3)   kworker-42   |   2.362 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.768972 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.768973 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.768973 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.768975 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_unlock_irqrestore();
  988.768976 |   3)   kworker-42   |   3.144 us    |                            } /* swiotlb_release_slots */
  988.768976 |   3)   kworker-42   |   4.225 us    |                          } /* swiotlb_tbl_unmap_single */
  988.768977 |   3)   kworker-42   |   8.299 us    |                        } /* dma_unmap_page_attrs */
  988.768977 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.768978 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.768978 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.768980 |   3)   kworker-42   |               |                            skb_release_data() {
  988.768980 |   3)   kworker-42   |               |                              skb_free_head() {
  988.768981 |   3)   kworker-42   |               |                                page_frag_free() {
  988.768982 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.768982 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.768983 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.768984 |   3)   kworker-42   |   0.709 us    |                                      free_tail_page_prepare();
  988.768985 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.768986 |   3)   kworker-42   |   0.696 us    |                                      free_tail_page_prepare();
  988.768988 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.768989 |   3)   kworker-42   |   0.641 us    |                                      free_tail_page_prepare();
  988.768990 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.768991 |   3)   kworker-42   |   0.643 us    |                                      get_pfnblock_flags_mask();
  988.768992 |   3)   kworker-42   |   10.032 us   |                                    } /* free_unref_page_prepare */
  988.768993 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.768994 |   3)   kworker-42   |   0.620 us    |                                    free_unref_page_commit();
  988.768995 |   3)   kworker-42   |   0.571 us    |                                    _raw_spin_unlock();
  988.768996 |   3)   kworker-42   |   14.532 us   |                                  } /* free_unref_page */
  988.768997 |   3)   kworker-42   |   15.928 us   |                                } /* page_frag_free */
  988.768997 |   3)   kworker-42   |   17.011 us   |                              } /* skb_free_head */
  988.768998 |   3)   kworker-42   |   18.137 us   |                            } /* skb_release_data */
  988.768998 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.768999 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.768999 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.769001 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.769002 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.769003 |   3)   kworker-42   |   4.471 us    |                              } /* kmem_cache_free */
  988.769004 |   3)   kworker-42   |   5.563 us    |                            } /* kfree_skbmem */
  988.769004 |   3)   kworker-42   |   26.444 us   |                          } /* kfree_skb_reason */
  988.769005 |   3)   kworker-42   |   27.531 us   |                        } /* dev_kfree_skb_any_reason */
  988.769005 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769006 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769007 |   3)   kworker-42   |   1.244 us    |                            swiotlb_bounce();
  988.769008 |   3)   kworker-42   |   2.336 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769009 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769009 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769010 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.769011 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.769013 |   3)   kworker-42   |   3.171 us    |                            } /* swiotlb_release_slots */
  988.769013 |   3)   kworker-42   |   4.257 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769014 |   3)   kworker-42   |   8.295 us    |                        } /* dma_unmap_page_attrs */
  988.769014 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769015 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769015 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.769016 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769017 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769018 |   3)   kworker-42   |               |                                page_frag_free() {
  988.769018 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.769019 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.769020 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.769021 |   3)   kworker-42   |   0.705 us    |                                      free_tail_page_prepare();
  988.769022 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.769023 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.769024 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.769025 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.769026 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.769028 |   3)   kworker-42   |   0.583 us    |                                      get_pfnblock_flags_mask();
  988.769029 |   3)   kworker-42   |   9.814 us    |                                    } /* free_unref_page_prepare */
  988.769029 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.769030 |   3)   kworker-42   |   0.621 us    |                                    free_unref_page_commit();
  988.769032 |   3)   kworker-42   |   0.574 us    |                                    _raw_spin_unlock();
  988.769033 |   3)   kworker-42   |   14.313 us   |                                  } /* free_unref_page */
  988.769033 |   3)   kworker-42   |   15.579 us   |                                } /* page_frag_free */
  988.769034 |   3)   kworker-42   |   16.663 us   |                              } /* skb_free_head */
  988.769034 |   3)   kworker-42   |   17.789 us   |                            } /* skb_release_data */
  988.769035 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769035 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769036 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.769037 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.769038 |   3)   kworker-42   |   0.661 us    |                                __slab_free();
  988.769039 |   3)   kworker-42   |   4.056 us    |                              } /* kmem_cache_free */
  988.769040 |   3)   kworker-42   |   5.202 us    |                            } /* kfree_skbmem */
  988.769040 |   3)   kworker-42   |   25.727 us   |                          } /* kfree_skb_reason */
  988.769041 |   3)   kworker-42   |   26.815 us   |                        } /* dev_kfree_skb_any_reason */
  988.769042 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769042 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769043 |   3)   kworker-42   |   1.269 us    |                            swiotlb_bounce();
  988.769045 |   3)   kworker-42   |   2.359 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769045 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769046 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769046 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.769048 |   3)   kworker-42   |   0.575 us    |                              _raw_spin_unlock_irqrestore();
  988.769049 |   3)   kworker-42   |   3.188 us    |                            } /* swiotlb_release_slots */
  988.769049 |   3)   kworker-42   |   4.276 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769050 |   3)   kworker-42   |   8.345 us    |                        } /* dma_unmap_page_attrs */
  988.769050 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769051 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769052 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.769053 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769053 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769054 |   3)   kworker-42   |               |                                page_frag_free() {
  988.769055 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.769055 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.769056 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.769057 |   3)   kworker-42   |   0.600 us    |                                      free_tail_page_prepare();
  988.769058 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.769059 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.769060 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.769061 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.769063 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.769064 |   3)   kworker-42   |   0.588 us    |                                      get_pfnblock_flags_mask();
  988.769065 |   3)   kworker-42   |   9.703 us    |                                    } /* free_unref_page_prepare */
  988.769065 |   3)   kworker-42   |   0.585 us    |                                    _raw_spin_trylock();
  988.769067 |   3)   kworker-42   |   0.624 us    |                                    free_unref_page_commit();
  988.769068 |   3)   kworker-42   |   0.574 us    |                                    _raw_spin_unlock();
  988.769069 |   3)   kworker-42   |   14.220 us   |                                  } /* free_unref_page */
  988.769069 |   3)   kworker-42   |   15.488 us   |                                } /* page_frag_free */
  988.769070 |   3)   kworker-42   |   16.573 us   |                              } /* skb_free_head */
  988.769071 |   3)   kworker-42   |   17.995 us   |                            } /* skb_release_data */
  988.769071 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769072 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769072 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.769074 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.769075 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.769076 |   3)   kworker-42   |   4.049 us    |                              } /* kmem_cache_free */
  988.769076 |   3)   kworker-42   |   5.138 us    |                            } /* kfree_skbmem */
  988.769077 |   3)   kworker-42   |   25.873 us   |                          } /* kfree_skb_reason */
  988.769077 |   3)   kworker-42   |   26.959 us   |                        } /* dev_kfree_skb_any_reason */
  988.769078 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769079 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769079 |   3)   kworker-42   |   1.264 us    |                            swiotlb_bounce();
  988.769081 |   3)   kworker-42   |   2.354 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769081 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769082 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769083 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.769084 |   3)   kworker-42   |   0.602 us    |                              _raw_spin_unlock_irqrestore();
  988.769085 |   3)   kworker-42   |   2.981 us    |                            } /* swiotlb_release_slots */
  988.769085 |   3)   kworker-42   |   4.073 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769086 |   3)   kworker-42   |   8.098 us    |                        } /* dma_unmap_page_attrs */
  988.769087 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769087 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769088 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.769089 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769089 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769090 |   3)   kworker-42   |               |                                page_frag_free() {
  988.769091 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.769091 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.769092 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.769093 |   3)   kworker-42   |   0.705 us    |                                      free_tail_page_prepare();
  988.769094 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.769096 |   3)   kworker-42   |   0.694 us    |                                      free_tail_page_prepare();
  988.769097 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.769098 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.769099 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.769100 |   3)   kworker-42   |   0.581 us    |                                      get_pfnblock_flags_mask();
  988.769101 |   3)   kworker-42   |   9.902 us    |                                    } /* free_unref_page_prepare */
  988.769102 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.769103 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.769104 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.769104 |   3)   kworker-42   |   0.586 us    |                                        _raw_spin_lock_irqsave();
  988.769105 |   3)   kworker-42   |   0.597 us    |                                        __mod_zone_page_state();
  988.769107 |   3)   kworker-42   |   0.608 us    |                                        __mod_zone_page_state();
  988.769109 |   3)   kworker-42   |   0.578 us    |                                        __mod_zone_page_state();
  988.769110 |   3)   kworker-42   |   0.582 us    |                                        __mod_zone_page_state();
  988.769111 |   3)   kworker-42   |   0.580 us    |                                        __mod_zone_page_state();
  988.769113 |   3)   kworker-42   |   0.576 us    |                                        __mod_zone_page_state();
  988.769114 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.769115 |   3)   kworker-42   |   0.606 us    |                                        __mod_zone_page_state();
  988.769117 |   3)   kworker-42   |   0.605 us    |                                        _raw_spin_unlock_irqrestore();
  988.769118 |   3)   kworker-42   |   14.258 us   |                                      } /* free_pcppages_bulk */
  988.769118 |   3)   kworker-42   |   15.435 us   |                                    } /* free_unref_page_commit */
  988.769119 |   3)   kworker-42   |   0.573 us    |                                    _raw_spin_unlock();
  988.769120 |   3)   kworker-42   |   29.227 us   |                                  } /* free_unref_page */
  988.769121 |   3)   kworker-42   |   30.611 us   |                                } /* page_frag_free */
  988.769121 |   3)   kworker-42   |   31.703 us   |                              } /* skb_free_head */
  988.769122 |   3)   kworker-42   |   32.836 us   |                            } /* skb_release_data */
  988.769122 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769123 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769123 |   3)   kworker-42   |   0.830 us    |                                __memcg_slab_free_hook();
  988.769125 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.769126 |   3)   kworker-42   |   0.654 us    |                                __slab_free();
  988.769127 |   3)   kworker-42   |   4.274 us    |                              } /* kmem_cache_free */
  988.769128 |   3)   kworker-42   |   5.363 us    |                            } /* kfree_skbmem */
  988.769128 |   3)   kworker-42   |   40.936 us   |                          } /* kfree_skb_reason */
  988.769129 |   3)   kworker-42   |   42.020 us   |                        } /* dev_kfree_skb_any_reason */
  988.769129 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769130 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769131 |   3)   kworker-42   |   1.328 us    |                            swiotlb_bounce();
  988.769132 |   3)   kworker-42   |   2.449 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769133 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769134 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769134 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.769136 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_unlock_irqrestore();
  988.769137 |   3)   kworker-42   |   3.176 us    |                            } /* swiotlb_release_slots */
  988.769137 |   3)   kworker-42   |   4.260 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769138 |   3)   kworker-42   |   8.561 us    |                        } /* dma_unmap_page_attrs */
  988.769138 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769139 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769139 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.769141 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769141 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769142 |   3)   kworker-42   |               |                                page_frag_free() {
  988.769142 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.769143 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.769144 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.769145 |   3)   kworker-42   |   0.601 us    |                                      free_tail_page_prepare();
  988.769146 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.769147 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.769149 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.769150 |   3)   kworker-42   |   0.683 us    |                                      free_tail_page_prepare();
  988.769151 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.769152 |   3)   kworker-42   |   0.578 us    |                                      get_pfnblock_flags_mask();
  988.769153 |   3)   kworker-42   |   10.258 us   |                                    } /* free_unref_page_prepare */
  988.769154 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.769155 |   3)   kworker-42   |   0.623 us    |                                    free_unref_page_commit();
  988.769156 |   3)   kworker-42   |   0.571 us    |                                    _raw_spin_unlock();
  988.769157 |   3)   kworker-42   |   14.754 us   |                                  } /* free_unref_page */
  988.769158 |   3)   kworker-42   |   16.021 us   |                                } /* page_frag_free */
  988.769158 |   3)   kworker-42   |   17.108 us   |                              } /* skb_free_head */
  988.769159 |   3)   kworker-42   |   18.241 us   |                            } /* skb_release_data */
  988.769159 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769160 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769160 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.769162 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.769163 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.769164 |   3)   kworker-42   |   4.039 us    |                              } /* kmem_cache_free */
  988.769164 |   3)   kworker-42   |   5.130 us    |                            } /* kfree_skbmem */
  988.769165 |   3)   kworker-42   |   26.105 us   |                          } /* kfree_skb_reason */
  988.769165 |   3)   kworker-42   |   27.206 us   |                        } /* dev_kfree_skb_any_reason */
  988.769166 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769167 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769167 |   3)   kworker-42   |   1.235 us    |                            swiotlb_bounce();
  988.769169 |   3)   kworker-42   |   2.337 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769170 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769170 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769171 |   3)   kworker-42   |   0.588 us    |                              _raw_spin_lock_irqsave();
  988.769172 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_unlock_irqrestore();
  988.769173 |   3)   kworker-42   |   2.944 us    |                            } /* swiotlb_release_slots */
  988.769174 |   3)   kworker-42   |   4.030 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769174 |   3)   kworker-42   |   8.051 us    |                        } /* dma_unmap_page_attrs */
  988.769175 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769175 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769176 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.769177 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769178 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769178 |   3)   kworker-42   |   0.893 us    |                                page_frag_free();
  988.769179 |   3)   kworker-42   |   1.981 us    |                              } /* skb_free_head */
  988.769180 |   3)   kworker-42   |   3.108 us    |                            } /* skb_release_data */
  988.769181 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769181 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769182 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.769183 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.769184 |   3)   kworker-42   |   0.670 us    |                                __slab_free();
  988.769185 |   3)   kworker-42   |   4.058 us    |                              } /* kmem_cache_free */
  988.769186 |   3)   kworker-42   |   5.143 us    |                            } /* kfree_skbmem */
  988.769186 |   3)   kworker-42   |   11.042 us   |                          } /* kfree_skb_reason */
  988.769187 |   3)   kworker-42   |   12.127 us   |                        } /* dev_kfree_skb_any_reason */
  988.769187 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769188 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769188 |   3)   kworker-42   |   1.334 us    |                            swiotlb_bounce();
  988.769190 |   3)   kworker-42   |   2.405 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769191 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769191 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769192 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.769193 |   3)   kworker-42   |   0.576 us    |                              _raw_spin_unlock_irqrestore();
  988.769194 |   3)   kworker-42   |   2.922 us    |                            } /* swiotlb_release_slots */
  988.769195 |   3)   kworker-42   |   4.011 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769195 |   3)   kworker-42   |   8.113 us    |                        } /* dma_unmap_page_attrs */
  988.769196 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769196 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769197 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.769198 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769199 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769199 |   3)   kworker-42   |   0.940 us    |                                page_frag_free();
  988.769201 |   3)   kworker-42   |   2.025 us    |                              } /* skb_free_head */
  988.769201 |   3)   kworker-42   |   3.151 us    |                            } /* skb_release_data */
  988.769202 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769202 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769203 |   3)   kworker-42   |   0.587 us    |                                __memcg_slab_free_hook();
  988.769204 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.769205 |   3)   kworker-42   |   0.649 us    |                                __slab_free();
  988.769206 |   3)   kworker-42   |   4.051 us    |                              } /* kmem_cache_free */
  988.769207 |   3)   kworker-42   |   5.147 us    |                            } /* kfree_skbmem */
  988.769207 |   3)   kworker-42   |   11.033 us   |                          } /* kfree_skb_reason */
  988.769208 |   3)   kworker-42   |   12.124 us   |                        } /* dev_kfree_skb_any_reason */
  988.769209 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769209 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769210 |   3)   kworker-42   |   1.439 us    |                            swiotlb_bounce();
  988.769212 |   3)   kworker-42   |   2.530 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769212 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769213 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769214 |   3)   kworker-42   |   0.991 us    |                              _raw_spin_lock_irqsave();
  988.769215 |   3)   kworker-42   |   0.567 us    |                              _raw_spin_unlock_irqrestore();
  988.769216 |   3)   kworker-42   |   3.416 us    |                            } /* swiotlb_release_slots */
  988.769217 |   3)   kworker-42   |   4.495 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769217 |   3)   kworker-42   |   8.742 us    |                        } /* dma_unmap_page_attrs */
  988.769218 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769218 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769219 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.769220 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769221 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769221 |   3)   kworker-42   |   0.742 us    |                                page_frag_free();
  988.769223 |   3)   kworker-42   |   1.886 us    |                              } /* skb_free_head */
  988.769223 |   3)   kworker-42   |   3.013 us    |                            } /* skb_release_data */
  988.769224 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769224 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769225 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.769226 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.769227 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.769228 |   3)   kworker-42   |   4.043 us    |                              } /* kmem_cache_free */
  988.769229 |   3)   kworker-42   |   5.176 us    |                            } /* kfree_skbmem */
  988.769229 |   3)   kworker-42   |   10.920 us   |                          } /* kfree_skb_reason */
  988.769230 |   3)   kworker-42   |   12.008 us   |                        } /* dev_kfree_skb_any_reason */
  988.769230 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769231 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769232 |   3)   kworker-42   |   1.454 us    |                            swiotlb_bounce();
  988.769234 |   3)   kworker-42   |   2.529 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769234 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769235 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769235 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.769237 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.769238 |   3)   kworker-42   |   2.953 us    |                            } /* swiotlb_release_slots */
  988.769238 |   3)   kworker-42   |   4.037 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769239 |   3)   kworker-42   |   8.287 us    |                        } /* dma_unmap_page_attrs */
  988.769239 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769240 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769240 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.769242 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769242 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769243 |   3)   kworker-42   |   0.775 us    |                                page_frag_free();
  988.769244 |   3)   kworker-42   |   1.847 us    |                              } /* skb_free_head */
  988.769244 |   3)   kworker-42   |   2.984 us    |                            } /* skb_release_data */
  988.769245 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769246 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769246 |   3)   kworker-42   |   0.603 us    |                                __memcg_slab_free_hook();
  988.769247 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.769248 |   3)   kworker-42   |   0.650 us    |                                __slab_free();
  988.769250 |   3)   kworker-42   |   4.035 us    |                              } /* kmem_cache_free */
  988.769250 |   3)   kworker-42   |   5.123 us    |                            } /* kfree_skbmem */
  988.769251 |   3)   kworker-42   |   10.841 us   |                          } /* kfree_skb_reason */
  988.769251 |   3)   kworker-42   |   11.929 us   |                        } /* dev_kfree_skb_any_reason */
  988.769252 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769252 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769253 |   3)   kworker-42   |   1.243 us    |                            swiotlb_bounce();
  988.769255 |   3)   kworker-42   |   2.321 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769255 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769256 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769256 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_lock_irqsave();
  988.769257 |   3)   kworker-42   |   0.603 us    |                              _raw_spin_unlock_irqrestore();
  988.769259 |   3)   kworker-42   |   2.907 us    |                            } /* swiotlb_release_slots */
  988.769259 |   3)   kworker-42   |   3.988 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769260 |   3)   kworker-42   |   7.941 us    |                        } /* dma_unmap_page_attrs */
  988.769260 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769261 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769261 |   3)   kworker-42   |   0.647 us    |                            skb_release_head_state();
  988.769263 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769263 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769264 |   3)   kworker-42   |   0.771 us    |                                page_frag_free();
  988.769265 |   3)   kworker-42   |   1.847 us    |                              } /* skb_free_head */
  988.769265 |   3)   kworker-42   |   2.970 us    |                            } /* skb_release_data */
  988.769266 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769267 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769267 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.769268 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.769270 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.769271 |   3)   kworker-42   |   4.096 us    |                              } /* kmem_cache_free */
  988.769271 |   3)   kworker-42   |   5.197 us    |                            } /* kfree_skbmem */
  988.769272 |   3)   kworker-42   |   10.970 us   |                          } /* kfree_skb_reason */
  988.769272 |   3)   kworker-42   |   12.060 us   |                        } /* dev_kfree_skb_any_reason */
  988.769273 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769273 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769274 |   3)   kworker-42   |   1.227 us    |                            swiotlb_bounce();
  988.769276 |   3)   kworker-42   |   2.324 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769276 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769277 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769277 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.769279 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.769280 |   3)   kworker-42   |   3.121 us    |                            } /* swiotlb_release_slots */
  988.769280 |   3)   kworker-42   |   4.210 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769281 |   3)   kworker-42   |   8.242 us    |                        } /* dma_unmap_page_attrs */
  988.769282 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769282 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769283 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.769284 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769285 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769285 |   3)   kworker-42   |               |                                page_frag_free() {
  988.769286 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.769287 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.769287 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.769289 |   3)   kworker-42   |   0.602 us    |                                      free_tail_page_prepare();
  988.769290 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.769291 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.769292 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.769293 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.769294 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.769295 |   3)   kworker-42   |   0.625 us    |                                      get_pfnblock_flags_mask();
  988.769297 |   3)   kworker-42   |   9.761 us    |                                    } /* free_unref_page_prepare */
  988.769297 |   3)   kworker-42   |   0.586 us    |                                    _raw_spin_trylock();
  988.769298 |   3)   kworker-42   |   0.627 us    |                                    free_unref_page_commit();
  988.769299 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_unlock();
  988.769301 |   3)   kworker-42   |   14.296 us   |                                  } /* free_unref_page */
  988.769301 |   3)   kworker-42   |   15.654 us   |                                } /* page_frag_free */
  988.769302 |   3)   kworker-42   |   17.159 us   |                              } /* skb_free_head */
  988.769302 |   3)   kworker-42   |   18.288 us   |                            } /* skb_release_data */
  988.769303 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769303 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769304 |   3)   kworker-42   |   0.612 us    |                                __memcg_slab_free_hook();
  988.769305 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.769306 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.769307 |   3)   kworker-42   |   4.052 us    |                              } /* kmem_cache_free */
  988.769308 |   3)   kworker-42   |   5.152 us    |                            } /* kfree_skbmem */
  988.769308 |   3)   kworker-42   |   26.167 us   |                          } /* kfree_skb_reason */
  988.769309 |   3)   kworker-42   |   27.255 us   |                        } /* dev_kfree_skb_any_reason */
  988.769309 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769310 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769311 |   3)   kworker-42   |   1.398 us    |                            swiotlb_bounce();
  988.769312 |   3)   kworker-42   |   2.490 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769313 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769314 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769314 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.769316 |   3)   kworker-42   |   0.608 us    |                              _raw_spin_unlock_irqrestore();
  988.769317 |   3)   kworker-42   |   3.146 us    |                            } /* swiotlb_release_slots */
  988.769317 |   3)   kworker-42   |   4.232 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769318 |   3)   kworker-42   |   8.419 us    |                        } /* dma_unmap_page_attrs */
  988.769318 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769319 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769319 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.769321 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769321 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769322 |   3)   kworker-42   |               |                                page_frag_free() {
  988.769323 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.769323 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.769324 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.769325 |   3)   kworker-42   |   0.603 us    |                                      free_tail_page_prepare();
  988.769326 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.769327 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.769328 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.769329 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.769331 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.769332 |   3)   kworker-42   |   0.614 us    |                                      get_pfnblock_flags_mask();
  988.769333 |   3)   kworker-42   |   9.743 us    |                                    } /* free_unref_page_prepare */
  988.769333 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_trylock();
  988.769335 |   3)   kworker-42   |   0.627 us    |                                    free_unref_page_commit();
  988.769336 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_unlock();
  988.769337 |   3)   kworker-42   |   14.257 us   |                                  } /* free_unref_page */
  988.769337 |   3)   kworker-42   |   15.499 us   |                                } /* page_frag_free */
  988.769338 |   3)   kworker-42   |   16.637 us   |                              } /* skb_free_head */
  988.769338 |   3)   kworker-42   |   17.776 us   |                            } /* skb_release_data */
  988.769339 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769340 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769340 |   3)   kworker-42   |   0.593 us    |                                __memcg_slab_free_hook();
  988.769341 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.769342 |   3)   kworker-42   |   0.652 us    |                                __slab_free();
  988.769344 |   3)   kworker-42   |   4.058 us    |                              } /* kmem_cache_free */
  988.769344 |   3)   kworker-42   |   5.147 us    |                            } /* kfree_skbmem */
  988.769345 |   3)   kworker-42   |   25.660 us   |                          } /* kfree_skb_reason */
  988.769345 |   3)   kworker-42   |   26.743 us   |                        } /* dev_kfree_skb_any_reason */
  988.769346 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769346 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769347 |   3)   kworker-42   |   1.421 us    |                            swiotlb_bounce();
  988.769349 |   3)   kworker-42   |   2.487 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769349 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769350 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769350 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.769352 |   3)   kworker-42   |   0.589 us    |                              _raw_spin_unlock_irqrestore();
  988.769353 |   3)   kworker-42   |   3.058 us    |                            } /* swiotlb_release_slots */
  988.769353 |   3)   kworker-42   |   4.142 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769354 |   3)   kworker-42   |   8.329 us    |                        } /* dma_unmap_page_attrs */
  988.769355 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769355 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769356 |   3)   kworker-42   |   0.571 us    |                            skb_release_head_state();
  988.769357 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769358 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769358 |   3)   kworker-42   |               |                                page_frag_free() {
  988.769359 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.769359 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.769360 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.769361 |   3)   kworker-42   |   0.605 us    |                                      free_tail_page_prepare();
  988.769362 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.769364 |   3)   kworker-42   |   0.639 us    |                                      free_tail_page_prepare();
  988.769365 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.769366 |   3)   kworker-42   |   0.593 us    |                                      free_tail_page_prepare();
  988.769367 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.769368 |   3)   kworker-42   |   0.584 us    |                                      get_pfnblock_flags_mask();
  988.769369 |   3)   kworker-42   |   9.799 us    |                                    } /* free_unref_page_prepare */
  988.769370 |   3)   kworker-42   |   0.581 us    |                                    _raw_spin_trylock();
  988.769371 |   3)   kworker-42   |   0.624 us    |                                    free_unref_page_commit();
  988.769372 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.769373 |   3)   kworker-42   |   14.323 us   |                                  } /* free_unref_page */
  988.769374 |   3)   kworker-42   |   15.558 us   |                                } /* page_frag_free */
  988.769374 |   3)   kworker-42   |   16.644 us   |                              } /* skb_free_head */
  988.769375 |   3)   kworker-42   |   17.779 us   |                            } /* skb_release_data */
  988.769375 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769376 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769377 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.769378 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.769379 |   3)   kworker-42   |   0.653 us    |                                __slab_free();
  988.769380 |   3)   kworker-42   |   4.049 us    |                              } /* kmem_cache_free */
  988.769380 |   3)   kworker-42   |   5.147 us    |                            } /* kfree_skbmem */
  988.769381 |   3)   kworker-42   |   25.659 us   |                          } /* kfree_skb_reason */
  988.769381 |   3)   kworker-42   |   27.002 us   |                        } /* dev_kfree_skb_any_reason */
  988.769382 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769383 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769383 |   3)   kworker-42   |   1.411 us    |                            swiotlb_bounce();
  988.769385 |   3)   kworker-42   |   2.482 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769386 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769386 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769387 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.769388 |   3)   kworker-42   |   0.565 us    |                              _raw_spin_unlock_irqrestore();
  988.769389 |   3)   kworker-42   |   2.937 us    |                            } /* swiotlb_release_slots */
  988.769390 |   3)   kworker-42   |   4.019 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769390 |   3)   kworker-42   |   8.212 us    |                        } /* dma_unmap_page_attrs */
  988.769391 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769391 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769392 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.769393 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769394 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769394 |   3)   kworker-42   |   0.731 us    |                                page_frag_free();
  988.769395 |   3)   kworker-42   |   1.820 us    |                              } /* skb_free_head */
  988.769396 |   3)   kworker-42   |   2.949 us    |                            } /* skb_release_data */
  988.769397 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769397 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769398 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.769399 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.769400 |   3)   kworker-42   |   2.990 us    |                              } /* kmem_cache_free */
  988.769401 |   3)   kworker-42   |   4.092 us    |                            } /* kfree_skbmem */
  988.769401 |   3)   kworker-42   |   9.782 us    |                          } /* kfree_skb_reason */
  988.769402 |   3)   kworker-42   |   10.875 us   |                        } /* dev_kfree_skb_any_reason */
  988.769402 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769403 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769403 |   3)   kworker-42   |   1.236 us    |                            swiotlb_bounce();
  988.769405 |   3)   kworker-42   |   2.321 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769406 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769406 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769407 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.769408 |   3)   kworker-42   |   0.575 us    |                              _raw_spin_unlock_irqrestore();
  988.769409 |   3)   kworker-42   |   2.881 us    |                            } /* swiotlb_release_slots */
  988.769410 |   3)   kworker-42   |   3.963 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769410 |   3)   kworker-42   |   7.923 us    |                        } /* dma_unmap_page_attrs */
  988.769411 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769411 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769412 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.769413 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769414 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769414 |   3)   kworker-42   |   0.628 us    |                                page_frag_free();
  988.769415 |   3)   kworker-42   |   1.702 us    |                              } /* skb_free_head */
  988.769416 |   3)   kworker-42   |   2.823 us    |                            } /* skb_release_data */
  988.769416 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769417 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769418 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.769419 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.769420 |   3)   kworker-42   |   2.946 us    |                              } /* kmem_cache_free */
  988.769420 |   3)   kworker-42   |   4.026 us    |                            } /* kfree_skbmem */
  988.769421 |   3)   kworker-42   |   9.642 us    |                          } /* kfree_skb_reason */
  988.769421 |   3)   kworker-42   |   10.721 us   |                        } /* dev_kfree_skb_any_reason */
  988.769422 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769423 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769423 |   3)   kworker-42   |   1.281 us    |                            swiotlb_bounce();
  988.769425 |   3)   kworker-42   |   2.361 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769426 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769426 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769427 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.769428 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.769429 |   3)   kworker-42   |   2.885 us    |                            } /* swiotlb_release_slots */
  988.769430 |   3)   kworker-42   |   3.967 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769430 |   3)   kworker-42   |   8.339 us    |                        } /* dma_unmap_page_attrs */
  988.769431 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769431 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769432 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.769433 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769434 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769434 |   3)   kworker-42   |   0.773 us    |                                page_frag_free();
  988.769435 |   3)   kworker-42   |   1.853 us    |                              } /* skb_free_head */
  988.769436 |   3)   kworker-42   |   2.977 us    |                            } /* skb_release_data */
  988.769437 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769437 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769438 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.769439 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.769440 |   3)   kworker-42   |   2.943 us    |                              } /* kmem_cache_free */
  988.769441 |   3)   kworker-42   |   4.038 us    |                            } /* kfree_skbmem */
  988.769441 |   3)   kworker-42   |   9.750 us    |                          } /* kfree_skb_reason */
  988.769442 |   3)   kworker-42   |   10.843 us   |                        } /* dev_kfree_skb_any_reason */
  988.769442 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769443 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769443 |   3)   kworker-42   |   1.270 us    |                            swiotlb_bounce();
  988.769445 |   3)   kworker-42   |   2.357 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769446 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769446 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769447 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_lock_irqsave();
  988.769448 |   3)   kworker-42   |   0.574 us    |                              _raw_spin_unlock_irqrestore();
  988.769449 |   3)   kworker-42   |   2.889 us    |                            } /* swiotlb_release_slots */
  988.769450 |   3)   kworker-42   |   3.973 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769450 |   3)   kworker-42   |   8.026 us    |                        } /* dma_unmap_page_attrs */
  988.769451 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769451 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769452 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.769453 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769454 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769454 |   3)   kworker-42   |   0.771 us    |                                page_frag_free();
  988.769455 |   3)   kworker-42   |   1.842 us    |                              } /* skb_free_head */
  988.769456 |   3)   kworker-42   |   2.964 us    |                            } /* skb_release_data */
  988.769457 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769457 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769458 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.769459 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.769460 |   3)   kworker-42   |   2.986 us    |                              } /* kmem_cache_free */
  988.769461 |   3)   kworker-42   |   4.126 us    |                            } /* kfree_skbmem */
  988.769461 |   3)   kworker-42   |   9.827 us    |                          } /* kfree_skb_reason */
  988.769462 |   3)   kworker-42   |   10.917 us   |                        } /* dev_kfree_skb_any_reason */
  988.769462 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769463 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769463 |   3)   kworker-42   |   1.306 us    |                            swiotlb_bounce();
  988.769465 |   3)   kworker-42   |   2.437 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769466 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769466 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769467 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.769468 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.769469 |   3)   kworker-42   |   2.855 us    |                            } /* swiotlb_release_slots */
  988.769470 |   3)   kworker-42   |   3.941 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769470 |   3)   kworker-42   |   8.020 us    |                        } /* dma_unmap_page_attrs */
  988.769471 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769471 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769472 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.769473 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769474 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769474 |   3)   kworker-42   |   0.757 us    |                                page_frag_free();
  988.769475 |   3)   kworker-42   |   1.827 us    |                              } /* skb_free_head */
  988.769476 |   3)   kworker-42   |   2.958 us    |                            } /* skb_release_data */
  988.769477 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769477 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769478 |   3)   kworker-42   |   0.570 us    |                                kmemleak_free();
  988.769479 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.769480 |   3)   kworker-42   |   2.892 us    |                              } /* kmem_cache_free */
  988.769480 |   3)   kworker-42   |   3.976 us    |                            } /* kfree_skbmem */
  988.769481 |   3)   kworker-42   |   9.674 us    |                          } /* kfree_skb_reason */
  988.769481 |   3)   kworker-42   |   10.758 us   |                        } /* dev_kfree_skb_any_reason */
  988.769482 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769483 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769483 |   3)   kworker-42   |   1.255 us    |                            swiotlb_bounce();
  988.769485 |   3)   kworker-42   |   2.334 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769486 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769486 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769487 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.769488 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_unlock_irqrestore();
  988.769489 |   3)   kworker-42   |   2.847 us    |                            } /* swiotlb_release_slots */
  988.769489 |   3)   kworker-42   |   3.941 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769490 |   3)   kworker-42   |   7.988 us    |                        } /* dma_unmap_page_attrs */
  988.769491 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769491 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769492 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.769493 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769493 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769494 |   3)   kworker-42   |   0.773 us    |                                page_frag_free();
  988.769496 |   3)   kworker-42   |   1.844 us    |                              } /* skb_free_head */
  988.769496 |   3)   kworker-42   |   3.278 us    |                            } /* skb_release_data */
  988.769497 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769497 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769498 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.769499 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.769500 |   3)   kworker-42   |   2.905 us    |                              } /* kmem_cache_free */
  988.769501 |   3)   kworker-42   |   3.991 us    |                            } /* kfree_skbmem */
  988.769501 |   3)   kworker-42   |   10.007 us   |                          } /* kfree_skb_reason */
  988.769502 |   3)   kworker-42   |   11.095 us   |                        } /* dev_kfree_skb_any_reason */
  988.769502 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769503 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769503 |   3)   kworker-42   |   1.278 us    |                            swiotlb_bounce();
  988.769505 |   3)   kworker-42   |   2.370 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769506 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769506 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769507 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_lock_irqsave();
  988.769508 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.769509 |   3)   kworker-42   |   2.845 us    |                            } /* swiotlb_release_slots */
  988.769510 |   3)   kworker-42   |   3.931 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769510 |   3)   kworker-42   |   8.050 us    |                        } /* dma_unmap_page_attrs */
  988.769511 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769511 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769512 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.769513 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769514 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769514 |   3)   kworker-42   |   0.751 us    |                                page_frag_free();
  988.769515 |   3)   kworker-42   |   1.827 us    |                              } /* skb_free_head */
  988.769516 |   3)   kworker-42   |   2.946 us    |                            } /* skb_release_data */
  988.769517 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769517 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769518 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.769519 |   3)   kworker-42   |   0.651 us    |                                __slab_free();
  988.769520 |   3)   kworker-42   |   2.900 us    |                              } /* kmem_cache_free */
  988.769521 |   3)   kworker-42   |   3.989 us    |                            } /* kfree_skbmem */
  988.769521 |   3)   kworker-42   |   9.675 us    |                          } /* kfree_skb_reason */
  988.769522 |   3)   kworker-42   |   10.762 us   |                        } /* dev_kfree_skb_any_reason */
  988.769522 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769523 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769523 |   3)   kworker-42   |   1.621 us    |                            swiotlb_bounce();
  988.769525 |   3)   kworker-42   |   2.712 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769526 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769527 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769527 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_lock_irqsave();
  988.769528 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.769529 |   3)   kworker-42   |   2.851 us    |                            } /* swiotlb_release_slots */
  988.769530 |   3)   kworker-42   |   3.944 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769530 |   3)   kworker-42   |   8.287 us    |                        } /* dma_unmap_page_attrs */
  988.769531 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769531 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769532 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.769533 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769534 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769534 |   3)   kworker-42   |   0.686 us    |                                page_frag_free();
  988.769536 |   3)   kworker-42   |   1.774 us    |                              } /* skb_free_head */
  988.769536 |   3)   kworker-42   |   2.894 us    |                            } /* skb_release_data */
  988.769537 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769537 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769538 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.769539 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.769540 |   3)   kworker-42   |   2.900 us    |                              } /* kmem_cache_free */
  988.769541 |   3)   kworker-42   |   3.988 us    |                            } /* kfree_skbmem */
  988.769541 |   3)   kworker-42   |   9.617 us    |                          } /* kfree_skb_reason */
  988.769542 |   3)   kworker-42   |   10.703 us   |                        } /* dev_kfree_skb_any_reason */
  988.769542 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769543 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769543 |   3)   kworker-42   |   1.417 us    |                            swiotlb_bounce();
  988.769545 |   3)   kworker-42   |   2.500 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769546 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769546 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769547 |   3)   kworker-42   |   0.574 us    |                              _raw_spin_lock_irqsave();
  988.769548 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.769549 |   3)   kworker-42   |   2.852 us    |                            } /* swiotlb_release_slots */
  988.769550 |   3)   kworker-42   |   3.937 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769550 |   3)   kworker-42   |   8.139 us    |                        } /* dma_unmap_page_attrs */
  988.769551 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769551 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769552 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.769553 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769554 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769554 |   3)   kworker-42   |   0.669 us    |                                page_frag_free();
  988.769555 |   3)   kworker-42   |   1.750 us    |                              } /* skb_free_head */
  988.769556 |   3)   kworker-42   |   2.877 us    |                            } /* skb_release_data */
  988.769557 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769557 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769558 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.769559 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.769560 |   3)   kworker-42   |   2.906 us    |                              } /* kmem_cache_free */
  988.769561 |   3)   kworker-42   |   3.995 us    |                            } /* kfree_skbmem */
  988.769561 |   3)   kworker-42   |   9.667 us    |                          } /* kfree_skb_reason */
  988.769562 |   3)   kworker-42   |   10.751 us   |                        } /* dev_kfree_skb_any_reason */
  988.769562 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769563 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769563 |   3)   kworker-42   |   1.396 us    |                            swiotlb_bounce();
  988.769565 |   3)   kworker-42   |   2.490 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769566 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769567 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769567 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.769569 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.769570 |   3)   kworker-42   |   2.846 us    |                            } /* swiotlb_release_slots */
  988.769570 |   3)   kworker-42   |   4.476 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769571 |   3)   kworker-42   |   8.601 us    |                        } /* dma_unmap_page_attrs */
  988.769571 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769572 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769572 |   3)   kworker-42   |   0.573 us    |                            skb_release_head_state();
  988.769574 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769574 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769575 |   3)   kworker-42   |   0.765 us    |                                page_frag_free();
  988.769576 |   3)   kworker-42   |   1.905 us    |                              } /* skb_free_head */
  988.769577 |   3)   kworker-42   |   3.029 us    |                            } /* skb_release_data */
  988.769577 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769578 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769578 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.769579 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.769581 |   3)   kworker-42   |   2.898 us    |                              } /* kmem_cache_free */
  988.769581 |   3)   kworker-42   |   3.985 us    |                            } /* kfree_skbmem */
  988.769582 |   3)   kworker-42   |   9.742 us    |                          } /* kfree_skb_reason */
  988.769582 |   3)   kworker-42   |   10.828 us   |                        } /* dev_kfree_skb_any_reason */
  988.769583 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769583 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769584 |   3)   kworker-42   |   1.255 us    |                            swiotlb_bounce();
  988.769586 |   3)   kworker-42   |   2.345 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769586 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769587 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769587 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.769589 |   3)   kworker-42   |   0.574 us    |                              _raw_spin_unlock_irqrestore();
  988.769590 |   3)   kworker-42   |   2.853 us    |                            } /* swiotlb_release_slots */
  988.769590 |   3)   kworker-42   |   3.964 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769591 |   3)   kworker-42   |   8.021 us    |                        } /* dma_unmap_page_attrs */
  988.769591 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769592 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769592 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.769593 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769594 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769595 |   3)   kworker-42   |   0.766 us    |                                page_frag_free();
  988.769596 |   3)   kworker-42   |   1.840 us    |                              } /* skb_free_head */
  988.769596 |   3)   kworker-42   |   2.967 us    |                            } /* skb_release_data */
  988.769597 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769598 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769598 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.769599 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.769600 |   3)   kworker-42   |   2.907 us    |                              } /* kmem_cache_free */
  988.769601 |   3)   kworker-42   |   3.995 us    |                            } /* kfree_skbmem */
  988.769601 |   3)   kworker-42   |   9.705 us    |                          } /* kfree_skb_reason */
  988.769602 |   3)   kworker-42   |   10.788 us   |                        } /* dev_kfree_skb_any_reason */
  988.769603 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769603 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769604 |   3)   kworker-42   |   1.313 us    |                            swiotlb_bounce();
  988.769606 |   3)   kworker-42   |   2.401 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769606 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769607 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769607 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.769608 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.769610 |   3)   kworker-42   |   2.843 us    |                            } /* swiotlb_release_slots */
  988.769610 |   3)   kworker-42   |   3.929 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769611 |   3)   kworker-42   |   8.094 us    |                        } /* dma_unmap_page_attrs */
  988.769611 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769612 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769612 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.769613 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769614 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769615 |   3)   kworker-42   |   0.682 us    |                                page_frag_free();
  988.769616 |   3)   kworker-42   |   1.767 us    |                              } /* skb_free_head */
  988.769616 |   3)   kworker-42   |   2.897 us    |                            } /* skb_release_data */
  988.769617 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769617 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769618 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.769619 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.769620 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.769621 |   3)   kworker-42   |   4.084 us    |                              } /* kmem_cache_free */
  988.769622 |   3)   kworker-42   |   5.173 us    |                            } /* kfree_skbmem */
  988.769623 |   3)   kworker-42   |   10.812 us   |                          } /* kfree_skb_reason */
  988.769623 |   3)   kworker-42   |   11.903 us   |                        } /* dev_kfree_skb_any_reason */
  988.769624 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769624 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769625 |   3)   kworker-42   |   1.242 us    |                            swiotlb_bounce();
  988.769627 |   3)   kworker-42   |   2.333 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769627 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769628 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769628 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.769630 |   3)   kworker-42   |   0.648 us    |                              _raw_spin_unlock_irqrestore();
  988.769631 |   3)   kworker-42   |   2.919 us    |                            } /* swiotlb_release_slots */
  988.769631 |   3)   kworker-42   |   4.006 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769632 |   3)   kworker-42   |   8.060 us    |                        } /* dma_unmap_page_attrs */
  988.769632 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769633 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769633 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.769634 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769635 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769636 |   3)   kworker-42   |   0.622 us    |                                page_frag_free();
  988.769637 |   3)   kworker-42   |   1.988 us    |                              } /* skb_free_head */
  988.769638 |   3)   kworker-42   |   3.114 us    |                            } /* skb_release_data */
  988.769638 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769639 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769639 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.769640 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.769642 |   3)   kworker-42   |   0.666 us    |                                __slab_free();
  988.769643 |   3)   kworker-42   |   4.088 us    |                              } /* kmem_cache_free */
  988.769643 |   3)   kworker-42   |   5.176 us    |                            } /* kfree_skbmem */
  988.769644 |   3)   kworker-42   |   11.022 us   |                          } /* kfree_skb_reason */
  988.769644 |   3)   kworker-42   |   12.112 us   |                        } /* dev_kfree_skb_any_reason */
  988.769645 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769646 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769646 |   3)   kworker-42   |   1.270 us    |                            swiotlb_bounce();
  988.769648 |   3)   kworker-42   |   2.349 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769648 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769649 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769650 |   3)   kworker-42   |   0.674 us    |                              _raw_spin_lock_irqsave();
  988.769651 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_unlock_irqrestore();
  988.769652 |   3)   kworker-42   |   2.944 us    |                            } /* swiotlb_release_slots */
  988.769652 |   3)   kworker-42   |   4.081 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769653 |   3)   kworker-42   |   8.144 us    |                        } /* dma_unmap_page_attrs */
  988.769654 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769654 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769655 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.769656 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769656 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769657 |   3)   kworker-42   |   0.753 us    |                                page_frag_free();
  988.769658 |   3)   kworker-42   |   1.824 us    |                              } /* skb_free_head */
  988.769659 |   3)   kworker-42   |   2.952 us    |                            } /* skb_release_data */
  988.769659 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769660 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769661 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.769662 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.769663 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.769664 |   3)   kworker-42   |   4.093 us    |                              } /* kmem_cache_free */
  988.769664 |   3)   kworker-42   |   5.177 us    |                            } /* kfree_skbmem */
  988.769665 |   3)   kworker-42   |   10.871 us   |                          } /* kfree_skb_reason */
  988.769665 |   3)   kworker-42   |   11.963 us   |                        } /* dev_kfree_skb_any_reason */
  988.769666 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769667 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769667 |   3)   kworker-42   |   1.358 us    |                            swiotlb_bounce();
  988.769669 |   3)   kworker-42   |   2.446 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769670 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769670 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769671 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.769672 |   3)   kworker-42   |   0.576 us    |                              _raw_spin_unlock_irqrestore();
  988.769673 |   3)   kworker-42   |   2.831 us    |                            } /* swiotlb_release_slots */
  988.769673 |   3)   kworker-42   |   3.925 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769674 |   3)   kworker-42   |   8.000 us    |                        } /* dma_unmap_page_attrs */
  988.769675 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769675 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769676 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.769677 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769677 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769678 |   3)   kworker-42   |   0.778 us    |                                page_frag_free();
  988.769679 |   3)   kworker-42   |   1.848 us    |                              } /* skb_free_head */
  988.769680 |   3)   kworker-42   |   2.980 us    |                            } /* skb_release_data */
  988.769680 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769681 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769682 |   3)   kworker-42   |   0.593 us    |                                __memcg_slab_free_hook();
  988.769683 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.769684 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.769685 |   3)   kworker-42   |   4.034 us    |                              } /* kmem_cache_free */
  988.769685 |   3)   kworker-42   |   5.125 us    |                            } /* kfree_skbmem */
  988.769686 |   3)   kworker-42   |   10.844 us   |                          } /* kfree_skb_reason */
  988.769686 |   3)   kworker-42   |   11.932 us   |                        } /* dev_kfree_skb_any_reason */
  988.769687 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769688 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769688 |   3)   kworker-42   |   1.245 us    |                            swiotlb_bounce();
  988.769690 |   3)   kworker-42   |   2.341 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769691 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769691 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769692 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.769693 |   3)   kworker-42   |   0.664 us    |                              _raw_spin_unlock_irqrestore();
  988.769694 |   3)   kworker-42   |   2.928 us    |                            } /* swiotlb_release_slots */
  988.769695 |   3)   kworker-42   |   4.018 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769695 |   3)   kworker-42   |   8.125 us    |                        } /* dma_unmap_page_attrs */
  988.769696 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769696 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769697 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.769698 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769699 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769699 |   3)   kworker-42   |   0.639 us    |                                page_frag_free();
  988.769700 |   3)   kworker-42   |   1.712 us    |                              } /* skb_free_head */
  988.769701 |   3)   kworker-42   |   2.831 us    |                            } /* skb_release_data */
  988.769701 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769702 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769703 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.769704 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.769705 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.769706 |   3)   kworker-42   |   4.030 us    |                              } /* kmem_cache_free */
  988.769707 |   3)   kworker-42   |   5.411 us    |                            } /* kfree_skbmem */
  988.769707 |   3)   kworker-42   |   10.981 us   |                          } /* kfree_skb_reason */
  988.769708 |   3)   kworker-42   |   12.066 us   |                        } /* dev_kfree_skb_any_reason */
  988.769708 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769709 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769709 |   3)   kworker-42   |   1.210 us    |                            swiotlb_bounce();
  988.769711 |   3)   kworker-42   |   2.285 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769712 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769712 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769713 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.769714 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.769715 |   3)   kworker-42   |   2.855 us    |                            } /* swiotlb_release_slots */
  988.769716 |   3)   kworker-42   |   3.939 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769716 |   3)   kworker-42   |   7.861 us    |                        } /* dma_unmap_page_attrs */
  988.769717 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769717 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769718 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.769719 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769720 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769720 |   3)   kworker-42   |   0.728 us    |                                page_frag_free();
  988.769721 |   3)   kworker-42   |   1.797 us    |                              } /* skb_free_head */
  988.769722 |   3)   kworker-42   |   2.927 us    |                            } /* skb_release_data */
  988.769722 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769723 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769724 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.769725 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.769726 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.769727 |   3)   kworker-42   |   4.039 us    |                              } /* kmem_cache_free */
  988.769728 |   3)   kworker-42   |   5.129 us    |                            } /* kfree_skbmem */
  988.769728 |   3)   kworker-42   |   10.804 us   |                          } /* kfree_skb_reason */
  988.769729 |   3)   kworker-42   |   11.887 us   |                        } /* dev_kfree_skb_any_reason */
  988.769729 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769730 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769730 |   3)   kworker-42   |   1.206 us    |                            swiotlb_bounce();
  988.769732 |   3)   kworker-42   |   2.306 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769733 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769733 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769734 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.769735 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.769736 |   3)   kworker-42   |   2.903 us    |                            } /* swiotlb_release_slots */
  988.769737 |   3)   kworker-42   |   3.987 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769737 |   3)   kworker-42   |   8.004 us    |                        } /* dma_unmap_page_attrs */
  988.769738 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769738 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769739 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.769740 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769741 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769741 |   3)   kworker-42   |   0.803 us    |                                page_frag_free();
  988.769742 |   3)   kworker-42   |   1.880 us    |                              } /* skb_free_head */
  988.769743 |   3)   kworker-42   |   3.004 us    |                            } /* skb_release_data */
  988.769743 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769744 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769745 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.769746 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.769747 |   3)   kworker-42   |   0.662 us    |                                __slab_free();
  988.769748 |   3)   kworker-42   |   4.054 us    |                              } /* kmem_cache_free */
  988.769749 |   3)   kworker-42   |   5.143 us    |                            } /* kfree_skbmem */
  988.769749 |   3)   kworker-42   |   10.890 us   |                          } /* kfree_skb_reason */
  988.769750 |   3)   kworker-42   |   11.970 us   |                        } /* dev_kfree_skb_any_reason */
  988.769750 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769751 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769751 |   3)   kworker-42   |   1.295 us    |                            swiotlb_bounce();
  988.769753 |   3)   kworker-42   |   2.378 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769754 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769754 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769755 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.769756 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.769757 |   3)   kworker-42   |   2.989 us    |                            } /* swiotlb_release_slots */
  988.769758 |   3)   kworker-42   |   4.075 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769758 |   3)   kworker-42   |   8.158 us    |                        } /* dma_unmap_page_attrs */
  988.769759 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769759 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769760 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.769761 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769762 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769762 |   3)   kworker-42   |   0.687 us    |                                page_frag_free();
  988.769763 |   3)   kworker-42   |   1.776 us    |                              } /* skb_free_head */
  988.769764 |   3)   kworker-42   |   2.898 us    |                            } /* skb_release_data */
  988.769765 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769765 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769766 |   3)   kworker-42   |   0.603 us    |                                __memcg_slab_free_hook();
  988.769767 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.769768 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.769769 |   3)   kworker-42   |   4.029 us    |                              } /* kmem_cache_free */
  988.769770 |   3)   kworker-42   |   5.117 us    |                            } /* kfree_skbmem */
  988.769770 |   3)   kworker-42   |   10.744 us   |                          } /* kfree_skb_reason */
  988.769771 |   3)   kworker-42   |   11.832 us   |                        } /* dev_kfree_skb_any_reason */
  988.769771 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769772 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769772 |   3)   kworker-42   |   1.248 us    |                            swiotlb_bounce();
  988.769774 |   3)   kworker-42   |   2.339 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769775 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769775 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769776 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.769777 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.769779 |   3)   kworker-42   |   3.236 us    |                            } /* swiotlb_release_slots */
  988.769779 |   3)   kworker-42   |   4.317 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769780 |   3)   kworker-42   |   8.363 us    |                        } /* dma_unmap_page_attrs */
  988.769780 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769781 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769781 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.769782 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769783 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769784 |   3)   kworker-42   |   0.714 us    |                                page_frag_free();
  988.769785 |   3)   kworker-42   |   1.790 us    |                              } /* skb_free_head */
  988.769785 |   3)   kworker-42   |   2.919 us    |                            } /* skb_release_data */
  988.769786 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769786 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769787 |   3)   kworker-42   |   0.593 us    |                                __memcg_slab_free_hook();
  988.769788 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.769789 |   3)   kworker-42   |   0.649 us    |                                __slab_free();
  988.769791 |   3)   kworker-42   |   4.090 us    |                              } /* kmem_cache_free */
  988.769791 |   3)   kworker-42   |   5.178 us    |                            } /* kfree_skbmem */
  988.769792 |   3)   kworker-42   |   10.843 us   |                          } /* kfree_skb_reason */
  988.769792 |   3)   kworker-42   |   11.928 us   |                        } /* dev_kfree_skb_any_reason */
  988.769793 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769793 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769794 |   3)   kworker-42   |   1.366 us    |                            swiotlb_bounce();
  988.769796 |   3)   kworker-42   |   2.457 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769796 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769797 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769797 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.769799 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_unlock_irqrestore();
  988.769800 |   3)   kworker-42   |   2.842 us    |                            } /* swiotlb_release_slots */
  988.769800 |   3)   kworker-42   |   3.929 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769801 |   3)   kworker-42   |   8.101 us    |                        } /* dma_unmap_page_attrs */
  988.769801 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769802 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769802 |   3)   kworker-42   |   0.571 us    |                            skb_release_head_state();
  988.769804 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769804 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769805 |   3)   kworker-42   |   0.855 us    |                                page_frag_free();
  988.769806 |   3)   kworker-42   |   1.990 us    |                              } /* skb_free_head */
  988.769807 |   3)   kworker-42   |   3.117 us    |                            } /* skb_release_data */
  988.769807 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769808 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769808 |   3)   kworker-42   |   0.612 us    |                                __memcg_slab_free_hook();
  988.769809 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.769811 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.769812 |   3)   kworker-42   |   4.037 us    |                              } /* kmem_cache_free */
  988.769812 |   3)   kworker-42   |   5.125 us    |                            } /* kfree_skbmem */
  988.769813 |   3)   kworker-42   |   10.976 us   |                          } /* kfree_skb_reason */
  988.769813 |   3)   kworker-42   |   12.068 us   |                        } /* dev_kfree_skb_any_reason */
  988.769814 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769815 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769815 |   3)   kworker-42   |   1.323 us    |                            swiotlb_bounce();
  988.769817 |   3)   kworker-42   |   2.401 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769817 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769818 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769819 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.769820 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_unlock_irqrestore();
  988.769821 |   3)   kworker-42   |   2.955 us    |                            } /* swiotlb_release_slots */
  988.769821 |   3)   kworker-42   |   4.043 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769822 |   3)   kworker-42   |   8.166 us    |                        } /* dma_unmap_page_attrs */
  988.769823 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769823 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769824 |   3)   kworker-42   |   0.572 us    |                            skb_release_head_state();
  988.769825 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769825 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769826 |   3)   kworker-42   |   0.763 us    |                                page_frag_free();
  988.769827 |   3)   kworker-42   |   1.838 us    |                              } /* skb_free_head */
  988.769828 |   3)   kworker-42   |   2.974 us    |                            } /* skb_release_data */
  988.769828 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769829 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769830 |   3)   kworker-42   |   0.603 us    |                                __memcg_slab_free_hook();
  988.769831 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.769832 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.769833 |   3)   kworker-42   |   4.029 us    |                              } /* kmem_cache_free */
  988.769833 |   3)   kworker-42   |   5.113 us    |                            } /* kfree_skbmem */
  988.769834 |   3)   kworker-42   |   10.868 us   |                          } /* kfree_skb_reason */
  988.769834 |   3)   kworker-42   |   11.957 us   |                        } /* dev_kfree_skb_any_reason */
  988.769835 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769836 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769836 |   3)   kworker-42   |   1.279 us    |                            swiotlb_bounce();
  988.769838 |   3)   kworker-42   |   2.372 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769839 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769839 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769840 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.769841 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.769842 |   3)   kworker-42   |   2.851 us    |                            } /* swiotlb_release_slots */
  988.769843 |   3)   kworker-42   |   3.939 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769843 |   3)   kworker-42   |   8.102 us    |                        } /* dma_unmap_page_attrs */
  988.769844 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769844 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769845 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.769846 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769847 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769847 |   3)   kworker-42   |   1.038 us    |                                page_frag_free();
  988.769849 |   3)   kworker-42   |   2.125 us    |                              } /* skb_free_head */
  988.769849 |   3)   kworker-42   |   3.255 us    |                            } /* skb_release_data */
  988.769850 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769850 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769851 |   3)   kworker-42   |   0.612 us    |                                __memcg_slab_free_hook();
  988.769852 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.769853 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.769854 |   3)   kworker-42   |   4.038 us    |                              } /* kmem_cache_free */
  988.769855 |   3)   kworker-42   |   5.125 us    |                            } /* kfree_skbmem */
  988.769855 |   3)   kworker-42   |   11.124 us   |                          } /* kfree_skb_reason */
  988.769856 |   3)   kworker-42   |   12.212 us   |                        } /* dev_kfree_skb_any_reason */
  988.769857 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769857 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769858 |   3)   kworker-42   |   1.215 us    |                            swiotlb_bounce();
  988.769859 |   3)   kworker-42   |   2.292 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769860 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769861 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769861 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.769862 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.769863 |   3)   kworker-42   |   2.846 us    |                            } /* swiotlb_release_slots */
  988.769864 |   3)   kworker-42   |   3.928 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769864 |   3)   kworker-42   |   7.920 us    |                        } /* dma_unmap_page_attrs */
  988.769865 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769865 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769866 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.769867 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769868 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769868 |   3)   kworker-42   |   0.729 us    |                                page_frag_free();
  988.769870 |   3)   kworker-42   |   1.792 us    |                              } /* skb_free_head */
  988.769870 |   3)   kworker-42   |   2.922 us    |                            } /* skb_release_data */
  988.769871 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769871 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769872 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.769873 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.769874 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.769875 |   3)   kworker-42   |   4.043 us    |                              } /* kmem_cache_free */
  988.769876 |   3)   kworker-42   |   5.133 us    |                            } /* kfree_skbmem */
  988.769876 |   3)   kworker-42   |   10.784 us   |                          } /* kfree_skb_reason */
  988.769877 |   3)   kworker-42   |   11.872 us   |                        } /* dev_kfree_skb_any_reason */
  988.769877 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769878 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769879 |   3)   kworker-42   |   1.276 us    |                            swiotlb_bounce();
  988.769880 |   3)   kworker-42   |   2.353 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769881 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769882 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769882 |   3)   kworker-42   |   0.692 us    |                              _raw_spin_lock_irqsave();
  988.769883 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.769885 |   3)   kworker-42   |   3.039 us    |                            } /* swiotlb_release_slots */
  988.769885 |   3)   kworker-42   |   4.125 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769886 |   3)   kworker-42   |   8.249 us    |                        } /* dma_unmap_page_attrs */
  988.769886 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769887 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769887 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.769888 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769889 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769890 |   3)   kworker-42   |   0.834 us    |                                page_frag_free();
  988.769891 |   3)   kworker-42   |   1.907 us    |                              } /* skb_free_head */
  988.769891 |   3)   kworker-42   |   3.029 us    |                            } /* skb_release_data */
  988.769892 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769893 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769893 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.769894 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.769895 |   3)   kworker-42   |   0.641 us    |                                __slab_free();
  988.769897 |   3)   kworker-42   |   4.025 us    |                              } /* kmem_cache_free */
  988.769897 |   3)   kworker-42   |   5.108 us    |                            } /* kfree_skbmem */
  988.769898 |   3)   kworker-42   |   10.877 us   |                          } /* kfree_skb_reason */
  988.769898 |   3)   kworker-42   |   11.967 us   |                        } /* dev_kfree_skb_any_reason */
  988.769899 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769899 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769900 |   3)   kworker-42   |   1.351 us    |                            swiotlb_bounce();
  988.769902 |   3)   kworker-42   |   2.433 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769902 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769903 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769903 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.769904 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.769906 |   3)   kworker-42   |   2.855 us    |                            } /* swiotlb_release_slots */
  988.769906 |   3)   kworker-42   |   3.942 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769907 |   3)   kworker-42   |   8.013 us    |                        } /* dma_unmap_page_attrs */
  988.769907 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769908 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769908 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.769909 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769910 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769911 |   3)   kworker-42   |   0.775 us    |                                page_frag_free();
  988.769912 |   3)   kworker-42   |   1.848 us    |                              } /* skb_free_head */
  988.769912 |   3)   kworker-42   |   2.975 us    |                            } /* skb_release_data */
  988.769913 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769914 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769914 |   3)   kworker-42   |   0.612 us    |                                __memcg_slab_free_hook();
  988.769915 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.769916 |   3)   kworker-42   |   0.641 us    |                                __slab_free();
  988.769918 |   3)   kworker-42   |   4.037 us    |                              } /* kmem_cache_free */
  988.769918 |   3)   kworker-42   |   5.421 us    |                            } /* kfree_skbmem */
  988.769919 |   3)   kworker-42   |   11.141 us   |                          } /* kfree_skb_reason */
  988.769919 |   3)   kworker-42   |   12.224 us   |                        } /* dev_kfree_skb_any_reason */
  988.769920 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769921 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769921 |   3)   kworker-42   |   1.298 us    |                            swiotlb_bounce();
  988.769923 |   3)   kworker-42   |   2.379 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769924 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769924 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769925 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.769926 |   3)   kworker-42   |   0.612 us    |                              _raw_spin_unlock_irqrestore();
  988.769927 |   3)   kworker-42   |   3.066 us    |                            } /* swiotlb_release_slots */
  988.769928 |   3)   kworker-42   |   4.154 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769928 |   3)   kworker-42   |   8.244 us    |                        } /* dma_unmap_page_attrs */
  988.769929 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769929 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769930 |   3)   kworker-42   |   0.571 us    |                            skb_release_head_state();
  988.769931 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769932 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769932 |   3)   kworker-42   |   0.751 us    |                                page_frag_free();
  988.769933 |   3)   kworker-42   |   1.821 us    |                              } /* skb_free_head */
  988.769934 |   3)   kworker-42   |   2.944 us    |                            } /* skb_release_data */
  988.769934 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769935 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769936 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.769937 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.769938 |   3)   kworker-42   |   0.642 us    |                                __slab_free();
  988.769939 |   3)   kworker-42   |   4.039 us    |                              } /* kmem_cache_free */
  988.769940 |   3)   kworker-42   |   5.126 us    |                            } /* kfree_skbmem */
  988.769940 |   3)   kworker-42   |   10.805 us   |                          } /* kfree_skb_reason */
  988.769941 |   3)   kworker-42   |   11.897 us   |                        } /* dev_kfree_skb_any_reason */
  988.769941 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769942 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769942 |   3)   kworker-42   |   1.394 us    |                            swiotlb_bounce();
  988.769944 |   3)   kworker-42   |   2.485 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769945 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769945 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769946 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.769947 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.769948 |   3)   kworker-42   |   2.946 us    |                            } /* swiotlb_release_slots */
  988.769949 |   3)   kworker-42   |   4.037 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769949 |   3)   kworker-42   |   8.229 us    |                        } /* dma_unmap_page_attrs */
  988.769950 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769950 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769951 |   3)   kworker-42   |   0.573 us    |                            skb_release_head_state();
  988.769952 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769953 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769953 |   3)   kworker-42   |   0.655 us    |                                page_frag_free();
  988.769955 |   3)   kworker-42   |   1.811 us    |                              } /* skb_free_head */
  988.769955 |   3)   kworker-42   |   2.934 us    |                            } /* skb_release_data */
  988.769956 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769956 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769957 |   3)   kworker-42   |   0.603 us    |                                __memcg_slab_free_hook();
  988.769958 |   3)   kworker-42   |   0.570 us    |                                kmemleak_free();
  988.769959 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.769960 |   3)   kworker-42   |   4.031 us    |                              } /* kmem_cache_free */
  988.769961 |   3)   kworker-42   |   5.117 us    |                            } /* kfree_skbmem */
  988.769961 |   3)   kworker-42   |   10.788 us   |                          } /* kfree_skb_reason */
  988.769962 |   3)   kworker-42   |   11.877 us   |                        } /* dev_kfree_skb_any_reason */
  988.769963 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769963 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769964 |   3)   kworker-42   |   1.407 us    |                            swiotlb_bounce();
  988.769966 |   3)   kworker-42   |   2.494 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769966 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769967 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769967 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.769969 |   3)   kworker-42   |   0.679 us    |                              _raw_spin_unlock_irqrestore();
  988.769970 |   3)   kworker-42   |   2.948 us    |                            } /* swiotlb_release_slots */
  988.769970 |   3)   kworker-42   |   4.034 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769971 |   3)   kworker-42   |   8.361 us    |                        } /* dma_unmap_page_attrs */
  988.769971 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769972 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769972 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.769974 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769974 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769975 |   3)   kworker-42   |   0.772 us    |                                page_frag_free();
  988.769976 |   3)   kworker-42   |   1.975 us    |                              } /* skb_free_head */
  988.769977 |   3)   kworker-42   |   3.108 us    |                            } /* skb_release_data */
  988.769977 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769978 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.769978 |   3)   kworker-42   |   0.604 us    |                                __memcg_slab_free_hook();
  988.769979 |   3)   kworker-42   |   0.579 us    |                                kmemleak_free();
  988.769981 |   3)   kworker-42   |   0.660 us    |                                __slab_free();
  988.769982 |   3)   kworker-42   |   4.053 us    |                              } /* kmem_cache_free */
  988.769982 |   3)   kworker-42   |   5.136 us    |                            } /* kfree_skbmem */
  988.769983 |   3)   kworker-42   |   10.987 us   |                          } /* kfree_skb_reason */
  988.769983 |   3)   kworker-42   |   12.079 us   |                        } /* dev_kfree_skb_any_reason */
  988.769984 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.769984 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.769985 |   3)   kworker-42   |   1.211 us    |                            swiotlb_bounce();
  988.769987 |   3)   kworker-42   |   2.293 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.769987 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.769988 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.769988 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.769990 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.769991 |   3)   kworker-42   |   3.382 us    |                            } /* swiotlb_release_slots */
  988.769992 |   3)   kworker-42   |   4.468 us    |                          } /* swiotlb_tbl_unmap_single */
  988.769992 |   3)   kworker-42   |   8.391 us    |                        } /* dma_unmap_page_attrs */
  988.769993 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.769993 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.769994 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.769995 |   3)   kworker-42   |               |                            skb_release_data() {
  988.769996 |   3)   kworker-42   |               |                              skb_free_head() {
  988.769996 |   3)   kworker-42   |   0.771 us    |                                page_frag_free();
  988.769997 |   3)   kworker-42   |   1.842 us    |                              } /* skb_free_head */
  988.769998 |   3)   kworker-42   |   2.966 us    |                            } /* skb_release_data */
  988.769999 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.769999 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.770000 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.770001 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.770002 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.770003 |   3)   kworker-42   |   4.048 us    |                              } /* kmem_cache_free */
  988.770004 |   3)   kworker-42   |   5.135 us    |                            } /* kfree_skbmem */
  988.770004 |   3)   kworker-42   |   10.841 us   |                          } /* kfree_skb_reason */
  988.770005 |   3)   kworker-42   |   11.928 us   |                        } /* dev_kfree_skb_any_reason */
  988.770005 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.770006 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.770006 |   3)   kworker-42   |   1.568 us    |                            swiotlb_bounce();
  988.770009 |   3)   kworker-42   |   2.666 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.770009 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.770010 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.770010 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.770011 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.770013 |   3)   kworker-42   |   2.933 us    |                            } /* swiotlb_release_slots */
  988.770013 |   3)   kworker-42   |   4.012 us    |                          } /* swiotlb_tbl_unmap_single */
  988.770014 |   3)   kworker-42   |   8.391 us    |                        } /* dma_unmap_page_attrs */
  988.770014 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.770015 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.770015 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.770016 |   3)   kworker-42   |               |                            skb_release_data() {
  988.770017 |   3)   kworker-42   |               |                              skb_free_head() {
  988.770018 |   3)   kworker-42   |   0.659 us    |                                page_frag_free();
  988.770019 |   3)   kworker-42   |   1.812 us    |                              } /* skb_free_head */
  988.770019 |   3)   kworker-42   |   2.930 us    |                            } /* skb_release_data */
  988.770020 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.770021 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.770021 |   3)   kworker-42   |   0.605 us    |                                __memcg_slab_free_hook();
  988.770022 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.770023 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.770025 |   3)   kworker-42   |   4.038 us    |                              } /* kmem_cache_free */
  988.770025 |   3)   kworker-42   |   5.182 us    |                            } /* kfree_skbmem */
  988.770026 |   3)   kworker-42   |   10.847 us   |                          } /* kfree_skb_reason */
  988.770026 |   3)   kworker-42   |   11.934 us   |                        } /* dev_kfree_skb_any_reason */
  988.770027 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.770027 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.770028 |   3)   kworker-42   |   1.455 us    |                            swiotlb_bounce();
  988.770030 |   3)   kworker-42   |   2.545 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.770030 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.770031 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.770032 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.770033 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_unlock_irqrestore();
  988.770034 |   3)   kworker-42   |   2.876 us    |                            } /* swiotlb_release_slots */
  988.770034 |   3)   kworker-42   |   3.963 us    |                          } /* swiotlb_tbl_unmap_single */
  988.770035 |   3)   kworker-42   |   8.221 us    |                        } /* dma_unmap_page_attrs */
  988.770035 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.770036 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.770037 |   3)   kworker-42   |   0.573 us    |                            skb_release_head_state();
  988.770038 |   3)   kworker-42   |               |                            skb_release_data() {
  988.770039 |   3)   kworker-42   |               |                              skb_free_head() {
  988.770039 |   3)   kworker-42   |   0.658 us    |                                page_frag_free();
  988.770040 |   3)   kworker-42   |   2.010 us    |                              } /* skb_free_head */
  988.770041 |   3)   kworker-42   |   3.134 us    |                            } /* skb_release_data */
  988.770041 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.770042 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.770043 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.770044 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.770045 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.770046 |   3)   kworker-42   |   4.043 us    |                              } /* kmem_cache_free */
  988.770046 |   3)   kworker-42   |   5.138 us    |                            } /* kfree_skbmem */
  988.770047 |   3)   kworker-42   |   11.012 us   |                          } /* kfree_skb_reason */
  988.770047 |   3)   kworker-42   |   12.102 us   |                        } /* dev_kfree_skb_any_reason */
  988.770048 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.770049 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.770049 |   3)   kworker-42   |   1.257 us    |                            swiotlb_bounce();
  988.770051 |   3)   kworker-42   |   2.334 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.770052 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.770052 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.770053 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.770054 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.770055 |   3)   kworker-42   |   2.972 us    |                            } /* swiotlb_release_slots */
  988.770056 |   3)   kworker-42   |   4.056 us    |                          } /* swiotlb_tbl_unmap_single */
  988.770056 |   3)   kworker-42   |   8.091 us    |                        } /* dma_unmap_page_attrs */
  988.770057 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.770057 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.770058 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.770059 |   3)   kworker-42   |               |                            skb_release_data() {
  988.770060 |   3)   kworker-42   |               |                              skb_free_head() {
  988.770060 |   3)   kworker-42   |   1.042 us    |                                page_frag_free();
  988.770062 |   3)   kworker-42   |   2.116 us    |                              } /* skb_free_head */
  988.770062 |   3)   kworker-42   |   3.245 us    |                            } /* skb_release_data */
  988.770063 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.770063 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.770064 |   3)   kworker-42   |   0.614 us    |                                __memcg_slab_free_hook();
  988.770065 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.770066 |   3)   kworker-42   |   0.686 us    |                                __slab_free();
  988.770067 |   3)   kworker-42   |   4.087 us    |                              } /* kmem_cache_free */
  988.770068 |   3)   kworker-42   |   5.176 us    |                            } /* kfree_skbmem */
  988.770068 |   3)   kworker-42   |   11.155 us   |                          } /* kfree_skb_reason */
  988.770069 |   3)   kworker-42   |   12.239 us   |                        } /* dev_kfree_skb_any_reason */
  988.770070 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.770070 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.770071 |   3)   kworker-42   |   1.239 us    |                            swiotlb_bounce();
  988.770072 |   3)   kworker-42   |   2.317 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.770073 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.770074 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.770074 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.770075 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.770076 |   3)   kworker-42   |   2.852 us    |                            } /* swiotlb_release_slots */
  988.770077 |   3)   kworker-42   |   3.941 us    |                          } /* swiotlb_tbl_unmap_single */
  988.770077 |   3)   kworker-42   |   7.985 us    |                        } /* dma_unmap_page_attrs */
  988.770078 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.770079 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.770079 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.770080 |   3)   kworker-42   |               |                            skb_release_data() {
  988.770081 |   3)   kworker-42   |               |                              skb_free_head() {
  988.770081 |   3)   kworker-42   |   0.751 us    |                                page_frag_free();
  988.770083 |   3)   kworker-42   |   1.822 us    |                              } /* skb_free_head */
  988.770083 |   3)   kworker-42   |   2.946 us    |                            } /* skb_release_data */
  988.770084 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.770084 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.770085 |   3)   kworker-42   |   0.613 us    |                                __memcg_slab_free_hook();
  988.770086 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.770087 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.770088 |   3)   kworker-42   |   4.031 us    |                              } /* kmem_cache_free */
  988.770089 |   3)   kworker-42   |   5.123 us    |                            } /* kfree_skbmem */
  988.770089 |   3)   kworker-42   |   10.811 us   |                          } /* kfree_skb_reason */
  988.770090 |   3)   kworker-42   |   11.891 us   |                        } /* dev_kfree_skb_any_reason */
  988.770090 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.770091 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.770092 |   3)   kworker-42   |   1.450 us    |                            swiotlb_bounce();
  988.770094 |   3)   kworker-42   |   2.539 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.770094 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.770095 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.770095 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.770096 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.770098 |   3)   kworker-42   |   2.851 us    |                            } /* swiotlb_release_slots */
  988.770098 |   3)   kworker-42   |   3.938 us    |                          } /* swiotlb_tbl_unmap_single */
  988.770099 |   3)   kworker-42   |   8.186 us    |                        } /* dma_unmap_page_attrs */
  988.770099 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.770100 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.770100 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.770101 |   3)   kworker-42   |               |                            skb_release_data() {
  988.770102 |   3)   kworker-42   |               |                              skb_free_head() {
  988.770103 |   3)   kworker-42   |   0.867 us    |                                page_frag_free();
  988.770104 |   3)   kworker-42   |   1.950 us    |                              } /* skb_free_head */
  988.770104 |   3)   kworker-42   |   3.079 us    |                            } /* skb_release_data */
  988.770105 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.770106 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.770106 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.770107 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.770108 |   3)   kworker-42   |   0.651 us    |                                __slab_free();
  988.770110 |   3)   kworker-42   |   4.052 us    |                              } /* kmem_cache_free */
  988.770110 |   3)   kworker-42   |   5.141 us    |                            } /* kfree_skbmem */
  988.770111 |   3)   kworker-42   |   10.959 us   |                          } /* kfree_skb_reason */
  988.770111 |   3)   kworker-42   |   12.046 us   |                        } /* dev_kfree_skb_any_reason */
  988.770112 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.770112 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.770113 |   3)   kworker-42   |   1.314 us    |                            swiotlb_bounce();
  988.770115 |   3)   kworker-42   |   2.385 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.770115 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.770116 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.770116 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.770118 |   3)   kworker-42   |   0.565 us    |                              _raw_spin_unlock_irqrestore();
  988.770119 |   3)   kworker-42   |   3.244 us    |                            } /* swiotlb_release_slots */
  988.770120 |   3)   kworker-42   |   4.329 us    |                          } /* swiotlb_tbl_unmap_single */
  988.770120 |   3)   kworker-42   |   8.425 us    |                        } /* dma_unmap_page_attrs */
  988.770121 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.770121 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.770122 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.770123 |   3)   kworker-42   |               |                            skb_release_data() {
  988.770124 |   3)   kworker-42   |               |                              skb_free_head() {
  988.770124 |   3)   kworker-42   |   0.662 us    |                                page_frag_free();
  988.770125 |   3)   kworker-42   |   1.734 us    |                              } /* skb_free_head */
  988.770126 |   3)   kworker-42   |   2.859 us    |                            } /* skb_release_data */
  988.770126 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.770127 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.770128 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.770129 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.770130 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.770131 |   3)   kworker-42   |   4.041 us    |                              } /* kmem_cache_free */
  988.770132 |   3)   kworker-42   |   5.417 us    |                            } /* kfree_skbmem */
  988.770132 |   3)   kworker-42   |   11.018 us   |                          } /* kfree_skb_reason */
  988.770133 |   3)   kworker-42   |   12.098 us   |                        } /* dev_kfree_skb_any_reason */
  988.770133 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.770134 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.770135 |   3)   kworker-42   |   1.364 us    |                            swiotlb_bounce();
  988.770136 |   3)   kworker-42   |   2.436 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.770137 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.770138 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.770138 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_lock_irqsave();
  988.770139 |   3)   kworker-42   |   0.576 us    |                              _raw_spin_unlock_irqrestore();
  988.770140 |   3)   kworker-42   |   2.847 us    |                            } /* swiotlb_release_slots */
  988.770141 |   3)   kworker-42   |   3.937 us    |                          } /* swiotlb_tbl_unmap_single */
  988.770141 |   3)   kworker-42   |   8.011 us    |                        } /* dma_unmap_page_attrs */
  988.770142 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.770143 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.770143 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.770144 |   3)   kworker-42   |               |                            skb_release_data() {
  988.770145 |   3)   kworker-42   |               |                              skb_free_head() {
  988.770145 |   3)   kworker-42   |   0.764 us    |                                page_frag_free();
  988.770147 |   3)   kworker-42   |   1.838 us    |                              } /* skb_free_head */
  988.770147 |   3)   kworker-42   |   2.958 us    |                            } /* skb_release_data */
  988.770148 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.770148 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.770149 |   3)   kworker-42   |   0.605 us    |                                __memcg_slab_free_hook();
  988.770150 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.770151 |   3)   kworker-42   |   0.649 us    |                                __slab_free();
  988.770152 |   3)   kworker-42   |   4.036 us    |                              } /* kmem_cache_free */
  988.770153 |   3)   kworker-42   |   5.120 us    |                            } /* kfree_skbmem */
  988.770153 |   3)   kworker-42   |   10.819 us   |                          } /* kfree_skb_reason */
  988.770154 |   3)   kworker-42   |   11.908 us   |                        } /* dev_kfree_skb_any_reason */
  988.770155 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.770155 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.770156 |   3)   kworker-42   |   1.259 us    |                            swiotlb_bounce();
  988.770158 |   3)   kworker-42   |   2.405 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.770158 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.770159 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.770159 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.770160 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.770161 |   3)   kworker-42   |   2.854 us    |                            } /* swiotlb_release_slots */
  988.770162 |   3)   kworker-42   |   3.940 us    |                          } /* swiotlb_tbl_unmap_single */
  988.770163 |   3)   kworker-42   |   8.056 us    |                        } /* dma_unmap_page_attrs */
  988.770163 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.770164 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.770164 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.770165 |   3)   kworker-42   |               |                            skb_release_data() {
  988.770166 |   3)   kworker-42   |               |                              skb_free_head() {
  988.770167 |   3)   kworker-42   |   0.758 us    |                                page_frag_free();
  988.770168 |   3)   kworker-42   |   1.837 us    |                              } /* skb_free_head */
  988.770168 |   3)   kworker-42   |   2.964 us    |                            } /* skb_release_data */
  988.770169 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.770169 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.770170 |   3)   kworker-42   |   0.612 us    |                                __memcg_slab_free_hook();
  988.770171 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.770172 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.770173 |   3)   kworker-42   |   4.044 us    |                              } /* kmem_cache_free */
  988.770174 |   3)   kworker-42   |   5.137 us    |                            } /* kfree_skbmem */
  988.770174 |   3)   kworker-42   |   10.839 us   |                          } /* kfree_skb_reason */
  988.770175 |   3)   kworker-42   |   11.928 us   |                        } /* dev_kfree_skb_any_reason */
  988.770176 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.770176 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.770177 |   3)   kworker-42   |   1.425 us    |                            swiotlb_bounce();
  988.770179 |   3)   kworker-42   |   2.559 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.770179 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.770180 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.770180 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.770182 |   3)   kworker-42   |   0.576 us    |                              _raw_spin_unlock_irqrestore();
  988.770183 |   3)   kworker-42   |   2.977 us    |                            } /* swiotlb_release_slots */
  988.770183 |   3)   kworker-42   |   4.053 us    |                          } /* swiotlb_tbl_unmap_single */
  988.770184 |   3)   kworker-42   |   8.318 us    |                        } /* dma_unmap_page_attrs */
  988.770184 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.770185 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.770186 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.770187 |   3)   kworker-42   |               |                            skb_release_data() {
  988.770187 |   3)   kworker-42   |               |                              skb_free_head() {
  988.770188 |   3)   kworker-42   |   0.871 us    |                                page_frag_free();
  988.770189 |   3)   kworker-42   |   1.945 us    |                              } /* skb_free_head */
  988.770190 |   3)   kworker-42   |   3.072 us    |                            } /* skb_release_data */
  988.770190 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.770191 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.770191 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.770193 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.770194 |   3)   kworker-42   |   0.649 us    |                                __slab_free();
  988.770195 |   3)   kworker-42   |   4.039 us    |                              } /* kmem_cache_free */
  988.770195 |   3)   kworker-42   |   5.129 us    |                            } /* kfree_skbmem */
  988.770196 |   3)   kworker-42   |   10.929 us   |                          } /* kfree_skb_reason */
  988.770196 |   3)   kworker-42   |   12.022 us   |                        } /* dev_kfree_skb_any_reason */
  988.770197 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.770198 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.770198 |   3)   kworker-42   |   1.277 us    |                            swiotlb_bounce();
  988.770200 |   3)   kworker-42   |   2.367 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.770201 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.770201 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.770202 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.770203 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.770205 |   3)   kworker-42   |   3.266 us    |                            } /* swiotlb_release_slots */
  988.770205 |   3)   kworker-42   |   4.353 us    |                          } /* swiotlb_tbl_unmap_single */
  988.770206 |   3)   kworker-42   |   8.552 us    |                        } /* dma_unmap_page_attrs */
  988.770206 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.770207 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.770207 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.770208 |   3)   kworker-42   |               |                            skb_release_data() {
  988.770209 |   3)   kworker-42   |               |                              skb_free_head() {
  988.770210 |   3)   kworker-42   |               |                                page_frag_free() {
  988.770210 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.770211 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.770212 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.770213 |   3)   kworker-42   |   0.601 us    |                                      free_tail_page_prepare();
  988.770214 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.770215 |   3)   kworker-42   |   0.678 us    |                                      free_tail_page_prepare();
  988.770216 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.770217 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.770218 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.770220 |   3)   kworker-42   |   0.888 us    |                                      get_pfnblock_flags_mask();
  988.770221 |   3)   kworker-42   |   10.092 us   |                                    } /* free_unref_page_prepare */
  988.770222 |   3)   kworker-42   |   0.600 us    |                                    _raw_spin_trylock();
  988.770223 |   3)   kworker-42   |   0.629 us    |                                    free_unref_page_commit();
  988.770224 |   3)   kworker-42   |   0.577 us    |                                    _raw_spin_unlock();
  988.770225 |   3)   kworker-42   |   14.625 us   |                                  } /* free_unref_page */
  988.770225 |   3)   kworker-42   |   16.001 us   |                                } /* page_frag_free */
  988.770226 |   3)   kworker-42   |   17.090 us   |                              } /* skb_free_head */
  988.770227 |   3)   kworker-42   |   18.216 us   |                            } /* skb_release_data */
  988.770227 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.770228 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.770228 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.770229 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.770231 |   3)   kworker-42   |   0.651 us    |                                __slab_free();
  988.770232 |   3)   kworker-42   |   4.053 us    |                              } /* kmem_cache_free */
  988.770232 |   3)   kworker-42   |   5.144 us    |                            } /* kfree_skbmem */
  988.770233 |   3)   kworker-42   |   26.097 us   |                          } /* kfree_skb_reason */
  988.770233 |   3)   kworker-42   |   27.181 us   |                        } /* dev_kfree_skb_any_reason */
  988.770234 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.770234 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.770235 |   3)   kworker-42   |   1.349 us    |                            swiotlb_bounce();
  988.770237 |   3)   kworker-42   |   2.442 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.770237 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.770238 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.770239 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_lock_irqsave();
  988.770240 |   3)   kworker-42   |   0.565 us    |                              _raw_spin_unlock_irqrestore();
  988.770241 |   3)   kworker-42   |   3.049 us    |                            } /* swiotlb_release_slots */
  988.770242 |   3)   kworker-42   |   4.133 us    |                          } /* swiotlb_tbl_unmap_single */
  988.770242 |   3)   kworker-42   |   8.235 us    |                        } /* dma_unmap_page_attrs */
  988.770243 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.770243 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.770244 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.770245 |   3)   kworker-42   |               |                            skb_release_data() {
  988.770245 |   3)   kworker-42   |               |                              skb_free_head() {
  988.770246 |   3)   kworker-42   |               |                                page_frag_free() {
  988.770247 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.770248 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.770248 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.770249 |   3)   kworker-42   |   0.604 us    |                                      free_tail_page_prepare();
  988.770250 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.770252 |   3)   kworker-42   |   0.579 us    |                                      free_tail_page_prepare();
  988.770253 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.770254 |   3)   kworker-42   |   0.696 us    |                                      free_tail_page_prepare();
  988.770255 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.770256 |   3)   kworker-42   |   0.641 us    |                                      get_pfnblock_flags_mask();
  988.770257 |   3)   kworker-42   |   9.854 us    |                                    } /* free_unref_page_prepare */
  988.770258 |   3)   kworker-42   |   0.582 us    |                                    _raw_spin_trylock();
  988.770259 |   3)   kworker-42   |   0.623 us    |                                    free_unref_page_commit();
  988.770260 |   3)   kworker-42   |   0.577 us    |                                    _raw_spin_unlock();
  988.770261 |   3)   kworker-42   |   14.379 us   |                                  } /* free_unref_page */
  988.770262 |   3)   kworker-42   |   15.760 us   |                                } /* page_frag_free */
  988.770262 |   3)   kworker-42   |   16.846 us   |                              } /* skb_free_head */
  988.770263 |   3)   kworker-42   |   17.974 us   |                            } /* skb_release_data */
  988.770263 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.770264 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.770265 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.770266 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.770267 |   3)   kworker-42   |   0.656 us    |                                __slab_free();
  988.770268 |   3)   kworker-42   |   4.051 us    |                              } /* kmem_cache_free */
  988.770269 |   3)   kworker-42   |   5.150 us    |                            } /* kfree_skbmem */
  988.770269 |   3)   kworker-42   |   25.859 us   |                          } /* kfree_skb_reason */
  988.770270 |   3)   kworker-42   |   26.947 us   |                        } /* dev_kfree_skb_any_reason */
  988.770270 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.770271 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.770272 |   3)   kworker-42   |   1.625 us    |                            swiotlb_bounce();
  988.770274 |   3)   kworker-42   |   3.018 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.770274 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.770275 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.770276 |   3)   kworker-42   |   0.576 us    |                              _raw_spin_lock_irqsave();
  988.770278 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_unlock_irqrestore();
  988.770279 |   3)   kworker-42   |   3.566 us    |                            } /* swiotlb_release_slots */
  988.770279 |   3)   kworker-42   |   4.646 us    |                          } /* swiotlb_tbl_unmap_single */
  988.770280 |   3)   kworker-42   |   9.495 us    |                        } /* dma_unmap_page_attrs */
  988.770280 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.770281 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.770281 |   3)   kworker-42   |   0.572 us    |                            skb_release_head_state();
  988.770282 |   3)   kworker-42   |               |                            skb_release_data() {
  988.770283 |   3)   kworker-42   |               |                              skb_free_head() {
  988.770284 |   3)   kworker-42   |               |                                page_frag_free() {
  988.770285 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.770285 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.770286 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.770287 |   3)   kworker-42   |   0.709 us    |                                      free_tail_page_prepare();
  988.770288 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.770289 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.770291 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.770292 |   3)   kworker-42   |   0.699 us    |                                      free_tail_page_prepare();
  988.770293 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.770294 |   3)   kworker-42   |   0.619 us    |                                      get_pfnblock_flags_mask();
  988.770295 |   3)   kworker-42   |   9.949 us    |                                    } /* free_unref_page_prepare */
  988.770296 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_trylock();
  988.770297 |   3)   kworker-42   |   0.623 us    |                                    free_unref_page_commit();
  988.770298 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.770299 |   3)   kworker-42   |   14.471 us   |                                  } /* free_unref_page */
  988.770300 |   3)   kworker-42   |   16.083 us   |                                } /* page_frag_free */
  988.770300 |   3)   kworker-42   |   17.173 us   |                              } /* skb_free_head */
  988.770301 |   3)   kworker-42   |   18.296 us   |                            } /* skb_release_data */
  988.770301 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.770302 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.770302 |   3)   kworker-42   |   0.603 us    |                                __memcg_slab_free_hook();
  988.770304 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.770305 |   3)   kworker-42   |   0.658 us    |                                __slab_free();
  988.770306 |   3)   kworker-42   |   4.046 us    |                              } /* kmem_cache_free */
  988.770306 |   3)   kworker-42   |   5.144 us    |                            } /* kfree_skbmem */
  988.770307 |   3)   kworker-42   |   26.179 us   |                          } /* kfree_skb_reason */
  988.770307 |   3)   kworker-42   |   27.259 us   |                        } /* dev_kfree_skb_any_reason */
  988.770308 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.770309 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.770309 |   3)   kworker-42   |   1.237 us    |                            swiotlb_bounce();
  988.770311 |   3)   kworker-42   |   2.333 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.770312 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.770312 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.770313 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.770315 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.770316 |   3)   kworker-42   |   3.572 us    |                            } /* swiotlb_release_slots */
  988.770316 |   3)   kworker-42   |   4.651 us    |                          } /* swiotlb_tbl_unmap_single */
  988.770317 |   3)   kworker-42   |   8.680 us    |                        } /* dma_unmap_page_attrs */
  988.770317 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.770318 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.770318 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.770320 |   3)   kworker-42   |               |                            skb_release_data() {
  988.770320 |   3)   kworker-42   |               |                              skb_free_head() {
  988.770321 |   3)   kworker-42   |               |                                page_frag_free() {
  988.770322 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.770322 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.770323 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.770324 |   3)   kworker-42   |   0.716 us    |                                      free_tail_page_prepare();
  988.770325 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.770326 |   3)   kworker-42   |   0.579 us    |                                      free_tail_page_prepare();
  988.770327 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.770329 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.770330 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.770331 |   3)   kworker-42   |   0.612 us    |                                      get_pfnblock_flags_mask();
  988.770332 |   3)   kworker-42   |   9.852 us    |                                    } /* free_unref_page_prepare */
  988.770333 |   3)   kworker-42   |   0.585 us    |                                    _raw_spin_trylock();
  988.770334 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.770334 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.770335 |   3)   kworker-42   |   0.584 us    |                                        _raw_spin_lock_irqsave();
  988.770336 |   3)   kworker-42   |   0.615 us    |                                        __mod_zone_page_state();
  988.770337 |   3)   kworker-42   |   0.577 us    |                                        __mod_zone_page_state();
  988.770339 |   3)   kworker-42   |   0.640 us    |                                        __mod_zone_page_state();
  988.770340 |   3)   kworker-42   |   0.572 us    |                                        __mod_zone_page_state();
  988.770341 |   3)   kworker-42   |   0.573 us    |                                        __mod_zone_page_state();
  988.770344 |   3)   kworker-42   |   0.580 us    |                                        __mod_zone_page_state();
  988.770345 |   3)   kworker-42   |   0.595 us    |                                        __mod_zone_page_state();
  988.770346 |   3)   kworker-42   |   0.574 us    |                                        __mod_zone_page_state();
  988.770348 |   3)   kworker-42   |   0.905 us    |                                        _raw_spin_unlock_irqrestore();
  988.770349 |   3)   kworker-42   |   14.655 us   |                                      } /* free_pcppages_bulk */
  988.770350 |   3)   kworker-42   |   15.836 us   |                                    } /* free_unref_page_commit */
  988.770350 |   3)   kworker-42   |   0.569 us    |                                    _raw_spin_unlock();
  988.770351 |   3)   kworker-42   |   29.629 us   |                                  } /* free_unref_page */
  988.770352 |   3)   kworker-42   |   31.050 us   |                                } /* page_frag_free */
  988.770352 |   3)   kworker-42   |   32.133 us   |                              } /* skb_free_head */
  988.770353 |   3)   kworker-42   |   33.261 us   |                            } /* skb_release_data */
  988.770353 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.770354 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.770355 |   3)   kworker-42   |   0.645 us    |                                __memcg_slab_free_hook();
  988.770356 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.770357 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.770358 |   3)   kworker-42   |   4.097 us    |                              } /* kmem_cache_free */
  988.770359 |   3)   kworker-42   |   5.199 us    |                            } /* kfree_skbmem */
  988.770359 |   3)   kworker-42   |   41.193 us   |                          } /* kfree_skb_reason */
  988.770360 |   3)   kworker-42   |   42.330 us   |                        } /* dev_kfree_skb_any_reason */
  988.770360 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.770361 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.770361 |   3)   kworker-42   |   1.345 us    |                            swiotlb_bounce();
  988.770363 |   3)   kworker-42   |   2.502 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.770364 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.770364 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.770365 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.770366 |   3)   kworker-42   |   0.566 us    |                              _raw_spin_unlock_irqrestore();
  988.770367 |   3)   kworker-42   |   2.983 us    |                            } /* swiotlb_release_slots */
  988.770368 |   3)   kworker-42   |   4.068 us    |                          } /* swiotlb_tbl_unmap_single */
  988.770368 |   3)   kworker-42   |   8.270 us    |                        } /* dma_unmap_page_attrs */
  988.770369 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.770370 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.770370 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.770371 |   3)   kworker-42   |               |                            skb_release_data() {
  988.770372 |   3)   kworker-42   |               |                              skb_free_head() {
  988.770372 |   3)   kworker-42   |   0.726 us    |                                page_frag_free();
  988.770374 |   3)   kworker-42   |   1.803 us    |                              } /* skb_free_head */
  988.770374 |   3)   kworker-42   |   2.931 us    |                            } /* skb_release_data */
  988.770375 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.770375 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.770376 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.770377 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.770378 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.770379 |   3)   kworker-42   |   4.036 us    |                              } /* kmem_cache_free */
  988.770380 |   3)   kworker-42   |   5.124 us    |                            } /* kfree_skbmem */
  988.770380 |   3)   kworker-42   |   10.808 us   |                          } /* kfree_skb_reason */
  988.770381 |   3)   kworker-42   |   11.923 us   |                        } /* dev_kfree_skb_any_reason */
  988.770381 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.770382 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.770383 |   3)   kworker-42   |   1.216 us    |                            swiotlb_bounce();
  988.770384 |   3)   kworker-42   |   2.291 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.770385 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.770385 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.770386 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.770387 |   3)   kworker-42   |   0.604 us    |                              _raw_spin_unlock_irqrestore();
  988.770389 |   3)   kworker-42   |   3.130 us    |                            } /* swiotlb_release_slots */
  988.770389 |   3)   kworker-42   |   4.216 us    |                          } /* swiotlb_tbl_unmap_single */
  988.770390 |   3)   kworker-42   |   8.208 us    |                        } /* dma_unmap_page_attrs */
  988.770390 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.770391 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.770391 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.770392 |   3)   kworker-42   |               |                            skb_release_data() {
  988.770393 |   3)   kworker-42   |               |                              skb_free_head() {
  988.770394 |   3)   kworker-42   |               |                                page_frag_free() {
  988.770395 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.770395 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.770396 |   3)   kworker-42   |   0.593 us    |                                      free_tail_page_prepare();
  988.770397 |   3)   kworker-42   |   0.741 us    |                                      free_tail_page_prepare();
  988.770398 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.770399 |   3)   kworker-42   |   0.700 us    |                                      free_tail_page_prepare();
  988.770401 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.770402 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.770403 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.770404 |   3)   kworker-42   |   0.617 us    |                                      get_pfnblock_flags_mask();
  988.770405 |   3)   kworker-42   |   10.008 us   |                                    } /* free_unref_page_prepare */
  988.770406 |   3)   kworker-42   |   0.586 us    |                                    _raw_spin_trylock();
  988.770407 |   3)   kworker-42   |   0.623 us    |                                    free_unref_page_commit();
  988.770408 |   3)   kworker-42   |   0.572 us    |                                    _raw_spin_unlock();
  988.770409 |   3)   kworker-42   |   14.521 us   |                                  } /* free_unref_page */
  988.770410 |   3)   kworker-42   |   16.009 us   |                                } /* page_frag_free */
  988.770410 |   3)   kworker-42   |   17.099 us   |                              } /* skb_free_head */
  988.770411 |   3)   kworker-42   |   18.225 us   |                            } /* skb_release_data */
  988.770411 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.770412 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.770412 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.770414 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.770415 |   3)   kworker-42   |   0.659 us    |                                __slab_free();
  988.770416 |   3)   kworker-42   |   4.105 us    |                              } /* kmem_cache_free */
  988.770416 |   3)   kworker-42   |   5.201 us    |                            } /* kfree_skbmem */
  988.770417 |   3)   kworker-42   |   26.178 us   |                          } /* kfree_skb_reason */
  988.770418 |   3)   kworker-42   |   27.559 us   |                        } /* dev_kfree_skb_any_reason */
  988.770418 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.770419 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.770420 |   3)   kworker-42   |   1.444 us    |                            swiotlb_bounce();
  988.770421 |   3)   kworker-42   |   2.518 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.770422 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.770423 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.770423 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.770425 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.770426 |   3)   kworker-42   |   3.110 us    |                            } /* swiotlb_release_slots */
  988.770426 |   3)   kworker-42   |   4.196 us    |                          } /* swiotlb_tbl_unmap_single */
  988.770427 |   3)   kworker-42   |   8.392 us    |                        } /* dma_unmap_page_attrs */
  988.770427 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.770428 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.770428 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.770429 |   3)   kworker-42   |               |                            skb_release_data() {
  988.770430 |   3)   kworker-42   |               |                              skb_free_head() {
  988.770431 |   3)   kworker-42   |               |                                page_frag_free() {
  988.770432 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.770432 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.770433 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.770434 |   3)   kworker-42   |   0.704 us    |                                      free_tail_page_prepare();
  988.770435 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.770436 |   3)   kworker-42   |   0.692 us    |                                      free_tail_page_prepare();
  988.770438 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.770439 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.770440 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.770441 |   3)   kworker-42   |   0.636 us    |                                      get_pfnblock_flags_mask();
  988.770442 |   3)   kworker-42   |   9.941 us    |                                    } /* free_unref_page_prepare */
  988.770443 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.770444 |   3)   kworker-42   |   0.623 us    |                                    free_unref_page_commit();
  988.770445 |   3)   kworker-42   |   0.574 us    |                                    _raw_spin_unlock();
  988.770446 |   3)   kworker-42   |   14.451 us   |                                  } /* free_unref_page */
  988.770447 |   3)   kworker-42   |   15.935 us   |                                } /* page_frag_free */
  988.770447 |   3)   kworker-42   |   17.025 us   |                              } /* skb_free_head */
  988.770448 |   3)   kworker-42   |   18.190 us   |                            } /* skb_release_data */
  988.770448 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.770449 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.770449 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.770451 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.770452 |   3)   kworker-42   |   0.658 us    |                                __slab_free();
  988.770453 |   3)   kworker-42   |   4.056 us    |                              } /* kmem_cache_free */
  988.770453 |   3)   kworker-42   |   5.146 us    |                            } /* kfree_skbmem */
  988.770454 |   3)   kworker-42   |   26.074 us   |                          } /* kfree_skb_reason */
  988.770454 |   3)   kworker-42   |   27.160 us   |                        } /* dev_kfree_skb_any_reason */
  988.770455 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.770456 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.770456 |   3)   kworker-42   |   1.276 us    |                            swiotlb_bounce();
  988.770458 |   3)   kworker-42   |   2.354 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.770458 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.770459 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.770460 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.770461 |   3)   kworker-42   |   0.566 us    |                              _raw_spin_unlock_irqrestore();
  988.770462 |   3)   kworker-42   |   3.212 us    |                            } /* swiotlb_release_slots */
  988.770463 |   3)   kworker-42   |   4.299 us    |                          } /* swiotlb_tbl_unmap_single */
  988.770463 |   3)   kworker-42   |   8.357 us    |                        } /* dma_unmap_page_attrs */
  988.770464 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.770464 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.770465 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.770466 |   3)   kworker-42   |               |                            skb_release_data() {
  988.770467 |   3)   kworker-42   |               |                              skb_free_head() {
  988.770467 |   3)   kworker-42   |               |                                page_frag_free() {
  988.770468 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.770469 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.770469 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.770470 |   3)   kworker-42   |   0.599 us    |                                      free_tail_page_prepare();
  988.770472 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.770473 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.770474 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.770475 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.770476 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.770477 |   3)   kworker-42   |   0.588 us    |                                      get_pfnblock_flags_mask();
  988.770478 |   3)   kworker-42   |   9.698 us    |                                    } /* free_unref_page_prepare */
  988.770479 |   3)   kworker-42   |   0.582 us    |                                    _raw_spin_trylock();
  988.770480 |   3)   kworker-42   |   0.623 us    |                                    free_unref_page_commit();
  988.770481 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.770482 |   3)   kworker-42   |   14.221 us   |                                  } /* free_unref_page */
  988.770483 |   3)   kworker-42   |   15.613 us   |                                } /* page_frag_free */
  988.770483 |   3)   kworker-42   |   16.702 us   |                              } /* skb_free_head */
  988.770484 |   3)   kworker-42   |   17.831 us   |                            } /* skb_release_data */
  988.770484 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.770485 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.770486 |   3)   kworker-42   |   0.605 us    |                                __memcg_slab_free_hook();
  988.770487 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.770488 |   3)   kworker-42   |   0.953 us    |                                __slab_free();
  988.770489 |   3)   kworker-42   |   4.352 us    |                              } /* kmem_cache_free */
  988.770490 |   3)   kworker-42   |   5.455 us    |                            } /* kfree_skbmem */
  988.770490 |   3)   kworker-42   |   26.023 us   |                          } /* kfree_skb_reason */
  988.770491 |   3)   kworker-42   |   27.114 us   |                        } /* dev_kfree_skb_any_reason */
  988.770492 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.770492 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.770493 |   3)   kworker-42   |   1.444 us    |                            swiotlb_bounce();
  988.770495 |   3)   kworker-42   |   2.522 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.770495 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.770496 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.770497 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_lock_irqsave();
  988.770498 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.770499 |   3)   kworker-42   |   3.079 us    |                            } /* swiotlb_release_slots */
  988.770499 |   3)   kworker-42   |   4.169 us    |                          } /* swiotlb_tbl_unmap_single */
  988.770500 |   3)   kworker-42   |   8.513 us    |                        } /* dma_unmap_page_attrs */
  988.770501 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.770501 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.770502 |   3)   kworker-42   |   0.572 us    |                            skb_release_head_state();
  988.770503 |   3)   kworker-42   |               |                            skb_release_data() {
  988.770503 |   3)   kworker-42   |               |                              skb_free_head() {
  988.770504 |   3)   kworker-42   |               |                                page_frag_free() {
  988.770505 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.770505 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.770506 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.770507 |   3)   kworker-42   |   0.610 us    |                                      free_tail_page_prepare();
  988.770508 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.770509 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.770510 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.770512 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.770513 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.770514 |   3)   kworker-42   |   0.645 us    |                                      get_pfnblock_flags_mask();
  988.770515 |   3)   kworker-42   |   9.818 us    |                                    } /* free_unref_page_prepare */
  988.770516 |   3)   kworker-42   |   0.587 us    |                                    _raw_spin_trylock();
  988.770517 |   3)   kworker-42   |   0.628 us    |                                    free_unref_page_commit();
  988.770518 |   3)   kworker-42   |   0.577 us    |                                    _raw_spin_unlock();
  988.770519 |   3)   kworker-42   |   14.344 us   |                                  } /* free_unref_page */
  988.770519 |   3)   kworker-42   |   15.547 us   |                                } /* page_frag_free */
  988.770520 |   3)   kworker-42   |   16.637 us   |                              } /* skb_free_head */
  988.770521 |   3)   kworker-42   |   17.757 us   |                            } /* skb_release_data */
  988.770521 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.770522 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.770522 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.770523 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.770525 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.770526 |   3)   kworker-42   |   4.050 us    |                              } /* kmem_cache_free */
  988.770526 |   3)   kworker-42   |   5.137 us    |                            } /* kfree_skbmem */
  988.770527 |   3)   kworker-42   |   25.623 us   |                          } /* kfree_skb_reason */
  988.770527 |   3)   kworker-42   |   26.714 us   |                        } /* dev_kfree_skb_any_reason */
  988.770528 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.770528 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.770529 |   3)   kworker-42   |   1.410 us    |                            swiotlb_bounce();
  988.770531 |   3)   kworker-42   |   2.486 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.770532 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.770532 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.770533 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_lock_irqsave();
  988.770534 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_unlock_irqrestore();
  988.770536 |   3)   kworker-42   |   3.472 us    |                            } /* swiotlb_release_slots */
  988.770536 |   3)   kworker-42   |   4.554 us    |                          } /* swiotlb_tbl_unmap_single */
  988.770537 |   3)   kworker-42   |   8.746 us    |                        } /* dma_unmap_page_attrs */
  988.770537 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.770538 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.770538 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.770539 |   3)   kworker-42   |               |                            skb_release_data() {
  988.770540 |   3)   kworker-42   |               |                              skb_free_head() {
  988.770541 |   3)   kworker-42   |               |                                page_frag_free() {
  988.770541 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.770542 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.770543 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.770544 |   3)   kworker-42   |   0.601 us    |                                      free_tail_page_prepare();
  988.770545 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.770546 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.770546 |   3)   kworker-42   |   0.599 us    |                                      free_tail_page_prepare();
  988.770547 |   0)  kworker-4882  |   0.679 us    |                        _raw_spin_unlock();
  988.770547 |   3)   kworker-42   |   0.921 us    |                                      free_tail_page_prepare();
  988.770548 |   0)  kworker-4882  |   2.955 us    |                      } /* finish_task_switch.isra.0 */
  988.770549 |   3)   kworker-42   |   0.595 us    |                                      free_tail_page_prepare();
  988.770549 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.770550 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.770550 |   0)  kworker-4882  |   0.573 us    |                        kthread_data();
  988.770551 |   3)   kworker-42   |   0.589 us    |                                      get_pfnblock_flags_mask();
  988.770551 |   0)  kworker-4882  |   1.940 us    |                      } /* wq_worker_running */
  988.770552 |   0)  kworker-4882  |   2067.241 us |                    } /* schedule */
  988.770552 |   3)   kworker-42   |   10.147 us   |                                    } /* free_unref_page_prepare */
  988.770552 |   0)  kworker-4882  |   0.605 us    |                    hrtimer_active();
  988.770553 |   3)   kworker-42   |   0.593 us    |                                    _raw_spin_trylock();
  988.770554 |   0)  kworker-4882  |   2092.602 us |                  } /* schedule_hrtimeout_range_clock */
  988.770554 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.770554 |   0)  kworker-4882  |   2094.213 us |                } /* schedule_hrtimeout_range */
  988.770555 |   0)  kworker-4882  |   2097.513 us |              } /* usleep_range_state */
  988.770555 |   3)   kworker-42   |   0.572 us    |                                    _raw_spin_unlock();
  988.770556 |   0)  kworker-4882  |   1.826 us    |              nvme_pci_reg_read32 [nvme]();
  988.770556 |   3)   kworker-42   |   14.686 us   |                                  } /* free_unref_page */
  988.770557 |   3)   kworker-42   |   16.048 us   |                                } /* page_frag_free */
  988.770557 |   3)   kworker-42   |   17.144 us   |                              } /* skb_free_head */
  988.770558 |   3)   kworker-42   |   18.261 us   |                            } /* skb_release_data */
  988.770558 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.770558 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.770559 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.770559 |   0)  kworker-4882  |   0.716 us    |                ktime_get();
  988.770560 |   3)   kworker-42   |   1.083 us    |                                __memcg_slab_free_hook();
  988.770561 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.770561 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.770561 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.770562 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.770562 |   3)   kworker-42   |               |                                __slab_free() {
  988.770563 |   0)  kworker-4882  |   0.674 us    |                      __hrtimer_init();
  988.770563 |   3)   kworker-42   |   0.641 us    |                                  _raw_spin_lock_irqsave();
  988.770564 |   0)  kworker-4882  |   1.824 us    |                    } /* hrtimer_init_sleeper */
  988.770564 |   3)   kworker-42   |   0.684 us    |                                  _raw_spin_unlock_irqrestore();
  988.770564 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.770565 |   0)  kworker-4882  |   0.612 us    |                      _raw_spin_lock_irqsave();
  988.770565 |   3)   kworker-42   |               |                                  discard_slab() {
  988.770566 |   3)   kworker-42   |               |                                    free_slab() {
  988.770566 |   0)  kworker-4882  |   0.614 us    |                      get_nohz_timer_target();
  988.770567 |   3)   kworker-42   |               |                                      __free_slab() {
  988.770568 |   0)  kworker-4882  |   1.524 us    |                      enqueue_hrtimer();
  988.770568 |   3)   kworker-42   |               |                                        kfree() {
  988.770569 |   3)   kworker-42   |   0.677 us    |                                          kmemleak_free();
  988.770570 |   3)   kworker-42   |   0.846 us    |                                          __slab_free();
  988.770570 |   0)  kworker-4882  |   0.785 us    |                      _raw_spin_unlock_irqrestore();
  988.770571 |   3)   kworker-42   |   3.391 us    |                                        } /* kfree */
  988.770571 |   0)  kworker-4882  |   7.001 us    |                    } /* hrtimer_start_range_ns */
  988.770572 |   3)   kworker-42   |   0.593 us    |                                        mod_node_page_state();
  988.770572 |   0)  kworker-4882  |               |                    schedule() {
  988.770573 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.770573 |   3)   kworker-42   |               |                                        __free_pages() {
  988.770573 |   0)  kworker-4882  |   0.584 us    |                        kthread_data();
  988.770574 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.770574 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.770574 |   0)  kworker-4882  |   1.750 us    |                      } /* wq_worker_sleeping */
  988.770575 |   3)   kworker-42   |   0.591 us    |                                              get_pfnblock_flags_mask();
  988.770575 |   0)  kworker-4882  |   0.663 us    |                      rcu_note_context_switch();
  988.770576 |   3)   kworker-42   |   1.813 us    |                                            } /* free_unref_page_prepare */
  988.770576 |   0)  kworker-4882  |   0.614 us    |                      _raw_spin_lock();
  988.770577 |   3)   kworker-42   |   0.590 us    |                                            _raw_spin_trylock();
  988.770578 |   0)  kworker-4882  |   0.668 us    |                      update_rq_clock();
  988.770578 |   3)   kworker-42   |   0.643 us    |                                            free_unref_page_commit();
  988.770579 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.770579 |   3)   kworker-42   |   0.795 us    |                                            _raw_spin_unlock();
  988.770580 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.770580 |   3)   kworker-42   |   6.879 us    |                                          } /* free_unref_page */
  988.770581 |   0)  kworker-4882  |               |                          update_curr() {
  988.770581 |   3)   kworker-42   |   8.057 us    |                                        } /* __free_pages */
  988.770581 |   0)  kworker-4882  |   0.642 us    |                            update_curr_se();
  988.770581 |   3)   kworker-42   |   14.688 us   |                                      } /* __free_slab */
  988.770582 |   3)   kworker-42   |   15.974 us   |                                    } /* free_slab */
  988.770583 |   0)  kworker-4882  |   0.827 us    |                            update_min_vruntime();
  988.770583 |   3)   kworker-42   |   17.151 us   |                                  } /* discard_slab */
  988.770583 |   3)   kworker-42   |   21.092 us   |                                } /* __slab_free */
  988.770584 |   3)   kworker-42   |   24.990 us   |                              } /* kmem_cache_free */
  988.770584 |   0)  kworker-4882  |   0.672 us    |                            cpuacct_charge();
  988.770584 |   3)   kworker-42   |   26.083 us   |                            } /* kfree_skbmem */
  988.770585 |   3)   kworker-42   |   47.278 us   |                          } /* kfree_skb_reason */
  988.770585 |   0)  kworker-4882  |   4.752 us    |                          } /* update_curr */
  988.770585 |   3)   kworker-42   |   48.376 us   |                        } /* dev_kfree_skb_any_reason */
  988.770586 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.770586 |   0)  kworker-4882  |   0.729 us    |                          __update_load_avg_se();
  988.770587 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.770587 |   3)   kworker-42   |   1.589 us    |                            swiotlb_bounce();
  988.770588 |   0)  kworker-4882  |   0.681 us    |                          __update_load_avg_cfs_rq();
  988.770589 |   0)  kworker-4882  |   0.732 us    |                          avg_vruntime();
  988.770589 |   3)   kworker-42   |   2.792 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.770590 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.770590 |   0)  kworker-4882  |   0.571 us    |                          update_cfs_group();
  988.770591 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.770591 |   3)   kworker-42   |   0.608 us    |                              _raw_spin_lock_irqsave();
  988.770591 |   0)  kworker-4882  |   0.599 us    |                          update_min_vruntime();
  988.770593 |   3)   kworker-42   |   0.828 us    |                              _raw_spin_unlock_irqrestore();
  988.770593 |   0)  kworker-4882  |   12.722 us   |                        } /* dequeue_entity */
  988.770593 |   0)  kworker-4882  |   0.756 us    |                        hrtick_update();
  988.770594 |   3)   kworker-42   |   3.558 us    |                            } /* swiotlb_release_slots */
  988.770595 |   3)   kworker-42   |   4.630 us    |                          } /* swiotlb_tbl_unmap_single */
  988.770595 |   0)  kworker-4882  |   15.717 us   |                      } /* dequeue_task_fair */
  988.770595 |   3)   kworker-42   |   9.336 us    |                        } /* dma_unmap_page_attrs */
  988.770596 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.770596 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.770596 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.770597 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.770597 |   0)  kworker-4882  |   0.580 us    |                          __rcu_read_lock();
  988.770597 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.770598 |   0)  kworker-4882  |   0.661 us    |                          __msecs_to_jiffies();
  988.770598 |   3)   kworker-42   |               |                            skb_release_data() {
  988.770599 |   3)   kworker-42   |               |                              skb_free_head() {
  988.770599 |   0)  kworker-4882  |   0.584 us    |                          __rcu_read_unlock();
  988.770600 |   3)   kworker-42   |               |                                page_frag_free() {
  988.770600 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.770601 |   0)  kworker-4882  |   4.356 us    |                        } /* newidle_balance */
  988.770601 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.770602 |   3)   kworker-42   |   0.594 us    |                                      free_tail_page_prepare();
  988.770602 |   0)  kworker-4882  |   6.607 us    |                      } /* pick_next_task_fair */
  988.770603 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.770603 |   3)   kworker-42   |   0.716 us    |                                      free_tail_page_prepare();
  988.770604 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.770604 |   0)  kworker-4882  |   0.566 us    |                          check_cfs_rq_runtime();
  988.770604 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.770605 |   0)  kworker-4882  |   1.752 us    |                        } /* put_prev_entity */
  988.770606 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.770606 |   0)  kworker-4882  |   2.968 us    |                      } /* put_prev_task_fair */
  988.770606 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.770607 |   3)   kworker-42   |   0.594 us    |                                      free_tail_page_prepare();
  988.770607 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.770608 |   0)  kworker-4882  |   0.579 us    |                          __rcu_read_lock();
  988.770608 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.770609 |   0)  kworker-4882  |   0.588 us    |                          __rcu_read_unlock();
  988.770609 |   3)   kworker-42   |   0.724 us    |                                      free_tail_page_prepare();
  988.770610 |   0)  kworker-4882  |   2.865 us    |                        } /* __update_idle_core */
  988.770610 |   3)   kworker-42   |   0.572 us    |                                      get_pfnblock_flags_mask();
  988.770611 |   0)  kworker-4882  |   4.178 us    |                      } /* pick_next_task_idle */
  988.770611 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.770611 |   3)   kworker-42   |   10.124 us   |                                    } /* free_unref_page_prepare */
  988.770612 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.770612 |   3)   kworker-42   |   0.657 us    |                                    _raw_spin_trylock();
  988.770613 |   0)  kworker-4882  |   0.567 us    |                          kthread_data();
  988.770613 |   3)   kworker-42   |   0.655 us    |                                    free_unref_page_commit();
  988.770614 |   0)  kworker-4882  |   1.973 us    |                        } /* wq_worker_last_func */
  988.770615 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_unlock();
  988.770615 |   0)  kworker-4882  |   0.577 us    |                        psi_flags_change();
  988.770616 |   3)   kworker-42   |   15.271 us   |                                  } /* free_unref_page */
  988.770616 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.770616 |   3)   kworker-42   |   16.654 us   |                                } /* page_frag_free */
  988.770617 |   3)   kworker-42   |   17.900 us   |                              } /* skb_free_head */
  988.770617 |   0)  kworker-4882  |   0.579 us    |                          record_times();
  988.770617 |   3)   kworker-42   |   19.099 us   |                            } /* skb_release_data */
  988.770618 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.770618 |   0)  kworker-4882  |   2.121 us    |                        } /* psi_group_change */
  988.770618 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.770619 |   0)  kworker-4882  |   7.375 us    |                      } /* psi_task_switch */
  988.770619 |   3)   kworker-42   |   0.595 us    |                                __memcg_slab_free_hook();
  988.770619 |   0)  kworker-4882  |   0.927 us    |                      __traceiter_sched_switch();
  988.770620 |   3)   kworker-42   |   0.779 us    |                                kmemleak_free();
  988.770621 |   0)  kworker-4882  |   0.574 us    |                      enter_lazy_tlb();
  988.770622 |   3)   kworker-42   |   0.794 us    |                                __slab_free();
  988.770623 |   3)   kworker-42   |   4.450 us    |                              } /* kmem_cache_free */
  988.770623 |   3)   kworker-42   |   5.543 us    |                            } /* kfree_skbmem */
  988.770624 |   3)   kworker-42   |   27.417 us   |                          } /* kfree_skb_reason */
  988.770624 |   3)   kworker-42   |   28.530 us   |                        } /* dev_kfree_skb_any_reason */
  988.770625 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.770626 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.770626 |   3)   kworker-42   |   1.301 us    |                            swiotlb_bounce();
  988.770628 |   3)   kworker-42   |   2.376 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.770629 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.770629 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.770630 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.770632 |   3)   kworker-42   |   0.575 us    |                              _raw_spin_unlock_irqrestore();
  988.770633 |   3)   kworker-42   |   3.662 us    |                            } /* swiotlb_release_slots */
  988.770633 |   3)   kworker-42   |   4.752 us    |                          } /* swiotlb_tbl_unmap_single */
  988.770634 |   3)   kworker-42   |   8.824 us    |                        } /* dma_unmap_page_attrs */
  988.770634 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.770635 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.770636 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.770637 |   3)   kworker-42   |               |                            skb_release_data() {
  988.770638 |   3)   kworker-42   |               |                              skb_free_head() {
  988.770638 |   3)   kworker-42   |               |                                page_frag_free() {
  988.770639 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.770640 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.770640 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.770641 |   3)   kworker-42   |   0.716 us    |                                      free_tail_page_prepare();
  988.770642 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.770644 |   3)   kworker-42   |   0.594 us    |                                      free_tail_page_prepare();
  988.770645 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.770646 |   3)   kworker-42   |   0.697 us    |                                      free_tail_page_prepare();
  988.770647 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.770648 |   3)   kworker-42   |   0.645 us    |                                      get_pfnblock_flags_mask();
  988.770649 |   3)   kworker-42   |   9.984 us    |                                    } /* free_unref_page_prepare */
  988.770650 |   3)   kworker-42   |   0.586 us    |                                    _raw_spin_trylock();
  988.770651 |   3)   kworker-42   |   0.624 us    |                                    free_unref_page_commit();
  988.770652 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.770653 |   3)   kworker-42   |   14.494 us   |                                  } /* free_unref_page */
  988.770654 |   3)   kworker-42   |   15.860 us   |                                } /* page_frag_free */
  988.770654 |   3)   kworker-42   |   16.946 us   |                              } /* skb_free_head */
  988.770655 |   3)   kworker-42   |   18.068 us   |                            } /* skb_release_data */
  988.770656 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.770656 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.770657 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.770658 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.770659 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.770660 |   3)   kworker-42   |   4.045 us    |                              } /* kmem_cache_free */
  988.770661 |   3)   kworker-42   |   5.136 us    |                            } /* kfree_skbmem */
  988.770661 |   3)   kworker-42   |   26.268 us   |                          } /* kfree_skb_reason */
  988.770662 |   3)   kworker-42   |   27.351 us   |                        } /* dev_kfree_skb_any_reason */
  988.770662 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.770663 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.770663 |   3)   kworker-42   |   1.560 us    |                            swiotlb_bounce();
  988.770666 |   3)   kworker-42   |   2.650 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.770666 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.770667 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.770667 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.770668 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.770670 |   3)   kworker-42   |   2.892 us    |                            } /* swiotlb_release_slots */
  988.770670 |   3)   kworker-42   |   3.986 us    |                          } /* swiotlb_tbl_unmap_single */
  988.770671 |   3)   kworker-42   |   8.328 us    |                        } /* dma_unmap_page_attrs */
  988.770671 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.770672 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.770672 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.770673 |   3)   kworker-42   |               |                            skb_release_data() {
  988.770674 |   3)   kworker-42   |               |                              skb_free_head() {
  988.770675 |   3)   kworker-42   |   0.770 us    |                                page_frag_free();
  988.770676 |   3)   kworker-42   |   1.926 us    |                              } /* skb_free_head */
  988.770676 |   3)   kworker-42   |   3.052 us    |                            } /* skb_release_data */
  988.770677 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.770678 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.770678 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.770679 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.770680 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.770682 |   3)   kworker-42   |   4.043 us    |                              } /* kmem_cache_free */
  988.770682 |   3)   kworker-42   |   5.129 us    |                            } /* kfree_skbmem */
  988.770683 |   3)   kworker-42   |   10.926 us   |                          } /* kfree_skb_reason */
  988.770683 |   3)   kworker-42   |   12.015 us   |                        } /* dev_kfree_skb_any_reason */
  988.770684 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.770684 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.770685 |   3)   kworker-42   |   1.220 us    |                            swiotlb_bounce();
  988.770687 |   3)   kworker-42   |   2.315 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.770687 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.770688 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.770688 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.770690 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_unlock_irqrestore();
  988.770691 |   3)   kworker-42   |   3.053 us    |                            } /* swiotlb_release_slots */
  988.770691 |   3)   kworker-42   |   4.147 us    |                          } /* swiotlb_tbl_unmap_single */
  988.770692 |   3)   kworker-42   |   8.164 us    |                        } /* dma_unmap_page_attrs */
  988.770692 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.770693 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.770694 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.770695 |   3)   kworker-42   |               |                            skb_release_data() {
  988.770695 |   3)   kworker-42   |               |                              skb_free_head() {
  988.770696 |   3)   kworker-42   |               |                                page_frag_free() {
  988.770697 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.770697 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.770698 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.770699 |   3)   kworker-42   |   0.597 us    |                                      free_tail_page_prepare();
  988.770700 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.770701 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.770702 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.770704 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.770705 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.770706 |   3)   kworker-42   |   0.655 us    |                                      get_pfnblock_flags_mask();
  988.770707 |   3)   kworker-42   |   10.084 us   |                                    } /* free_unref_page_prepare */
  988.770708 |   3)   kworker-42   |   0.577 us    |                                    _raw_spin_trylock();
  988.770709 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.770710 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.770710 |   3)   kworker-42   |   0.583 us    |                                        _raw_spin_lock_irqsave();
  988.770711 |   3)   kworker-42   |   0.598 us    |                                        __mod_zone_page_state();
  988.770713 |   3)   kworker-42   |   0.584 us    |                                        __mod_zone_page_state();
  988.770714 |   3)   kworker-42   |   0.576 us    |                                        __mod_zone_page_state();
  988.770715 |   3)   kworker-42   |   0.580 us    |                                        __mod_zone_page_state();
  988.770717 |   3)   kworker-42   |   0.573 us    |                                        __mod_zone_page_state();
  988.770718 |   3)   kworker-42   |   0.577 us    |                                        __mod_zone_page_state();
  988.770720 |   3)   kworker-42   |   0.599 us    |                                        __mod_zone_page_state();
  988.770721 |   3)   kworker-42   |   0.599 us    |                                        __mod_zone_page_state();
  988.770722 |   3)   kworker-42   |   0.599 us    |                                        __mod_zone_page_state();
  988.770724 |   3)   kworker-42   |   0.562 us    |                                        _raw_spin_unlock_irqrestore();
  988.770725 |   3)   kworker-42   |   15.059 us   |                                      } /* free_pcppages_bulk */
  988.770725 |   3)   kworker-42   |   16.286 us   |                                    } /* free_unref_page_commit */
  988.770726 |   3)   kworker-42   |   0.574 us    |                                    _raw_spin_unlock();
  988.770727 |   3)   kworker-42   |   30.311 us   |                                  } /* free_unref_page */
  988.770727 |   3)   kworker-42   |   31.641 us   |                                } /* page_frag_free */
  988.770728 |   3)   kworker-42   |   32.727 us   |                              } /* skb_free_head */
  988.770728 |   3)   kworker-42   |   33.847 us   |                            } /* skb_release_data */
  988.770729 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.770730 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.770730 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.770731 |   3)   kworker-42   |   0.570 us    |                                kmemleak_free();
  988.770732 |   3)   kworker-42   |   0.641 us    |                                __slab_free();
  988.770734 |   3)   kworker-42   |   4.038 us    |                              } /* kmem_cache_free */
  988.770734 |   3)   kworker-42   |   5.141 us    |                            } /* kfree_skbmem */
  988.770735 |   3)   kworker-42   |   41.713 us   |                          } /* kfree_skb_reason */
  988.770735 |   3)   kworker-42   |   42.799 us   |                        } /* dev_kfree_skb_any_reason */
  988.770736 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.770736 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.770737 |   3)   kworker-42   |   1.546 us    |                            swiotlb_bounce();
  988.770739 |   3)   kworker-42   |   2.629 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.770740 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.770740 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.770741 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.770742 |   3)   kworker-42   |   0.576 us    |                              _raw_spin_unlock_irqrestore();
  988.770743 |   3)   kworker-42   |   3.076 us    |                            } /* swiotlb_release_slots */
  988.770744 |   3)   kworker-42   |   4.162 us    |                          } /* swiotlb_tbl_unmap_single */
  988.770744 |   3)   kworker-42   |   8.484 us    |                        } /* dma_unmap_page_attrs */
  988.770745 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.770745 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.770746 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.770747 |   3)   kworker-42   |               |                            skb_release_data() {
  988.770748 |   3)   kworker-42   |               |                              skb_free_head() {
  988.770748 |   3)   kworker-42   |               |                                page_frag_free() {
  988.770749 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.770750 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.770750 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.770752 |   3)   kworker-42   |   0.712 us    |                                      free_tail_page_prepare();
  988.770753 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.770754 |   3)   kworker-42   |   0.899 us    |                                      free_tail_page_prepare();
  988.770755 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.770757 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.770758 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.770759 |   3)   kworker-42   |   0.586 us    |                                      get_pfnblock_flags_mask();
  988.770760 |   3)   kworker-42   |   10.125 us   |                                    } /* free_unref_page_prepare */
  988.770761 |   3)   kworker-42   |   0.591 us    |                                    _raw_spin_trylock();
  988.770762 |   3)   kworker-42   |   0.621 us    |                                    free_unref_page_commit();
  988.770763 |   3)   kworker-42   |   0.571 us    |                                    _raw_spin_unlock();
  988.770764 |   3)   kworker-42   |   14.641 us   |                                  } /* free_unref_page */
  988.770764 |   3)   kworker-42   |   16.187 us   |                                } /* page_frag_free */
  988.770765 |   3)   kworker-42   |   17.268 us   |                              } /* skb_free_head */
  988.770765 |   3)   kworker-42   |   18.403 us   |                            } /* skb_release_data */
  988.770766 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.770767 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.770767 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.770768 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.770769 |   3)   kworker-42   |   0.655 us    |                                __slab_free();
  988.770771 |   3)   kworker-42   |   4.056 us    |                              } /* kmem_cache_free */
  988.770771 |   3)   kworker-42   |   5.153 us    |                            } /* kfree_skbmem */
  988.770772 |   3)   kworker-42   |   26.296 us   |                          } /* kfree_skb_reason */
  988.770772 |   3)   kworker-42   |   27.387 us   |                        } /* dev_kfree_skb_any_reason */
  988.770773 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.770773 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.770774 |   3)   kworker-42   |   1.310 us    |                            swiotlb_bounce();
  988.770776 |   3)   kworker-42   |   2.394 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.770776 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.770777 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.770778 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.770779 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_unlock_irqrestore();
  988.770780 |   3)   kworker-42   |   3.182 us    |                            } /* swiotlb_release_slots */
  988.770781 |   3)   kworker-42   |   4.269 us    |                          } /* swiotlb_tbl_unmap_single */
  988.770781 |   3)   kworker-42   |   8.475 us    |                        } /* dma_unmap_page_attrs */
  988.770782 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.770782 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.770783 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.770784 |   3)   kworker-42   |               |                            skb_release_data() {
  988.770785 |   3)   kworker-42   |               |                              skb_free_head() {
  988.770785 |   3)   kworker-42   |               |                                page_frag_free() {
  988.770786 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.770787 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.770787 |   3)   kworker-42   |   0.579 us    |                                      free_tail_page_prepare();
  988.770788 |   3)   kworker-42   |   0.598 us    |                                      free_tail_page_prepare();
  988.770789 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.770791 |   3)   kworker-42   |   0.690 us    |                                      free_tail_page_prepare();
  988.770792 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.770793 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.770794 |   3)   kworker-42   |   0.593 us    |                                      free_tail_page_prepare();
  988.770795 |   3)   kworker-42   |   0.629 us    |                                      get_pfnblock_flags_mask();
  988.770796 |   3)   kworker-42   |   9.849 us    |                                    } /* free_unref_page_prepare */
  988.770797 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_trylock();
  988.770798 |   3)   kworker-42   |   0.632 us    |                                    free_unref_page_commit();
  988.770799 |   3)   kworker-42   |   0.571 us    |                                    _raw_spin_unlock();
  988.770800 |   3)   kworker-42   |   14.351 us   |                                  } /* free_unref_page */
  988.770801 |   3)   kworker-42   |   15.688 us   |                                } /* page_frag_free */
  988.770801 |   3)   kworker-42   |   16.777 us   |                              } /* skb_free_head */
  988.770802 |   3)   kworker-42   |   17.903 us   |                            } /* skb_release_data */
  988.770802 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.770803 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.770804 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.770805 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.770806 |   3)   kworker-42   |   0.649 us    |                                __slab_free();
  988.770807 |   3)   kworker-42   |   4.054 us    |                              } /* kmem_cache_free */
  988.770808 |   3)   kworker-42   |   5.152 us    |                            } /* kfree_skbmem */
  988.770808 |   3)   kworker-42   |   25.796 us   |                          } /* kfree_skb_reason */
  988.770809 |   3)   kworker-42   |   26.889 us   |                        } /* dev_kfree_skb_any_reason */
  988.770809 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.770810 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.770810 |   3)   kworker-42   |   1.339 us    |                            swiotlb_bounce();
  988.770812 |   3)   kworker-42   |   2.433 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.770813 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.770813 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.770814 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.770815 |   3)   kworker-42   |   0.589 us    |                              _raw_spin_unlock_irqrestore();
  988.770816 |   3)   kworker-42   |   3.064 us    |                            } /* swiotlb_release_slots */
  988.770817 |   3)   kworker-42   |   4.151 us    |                          } /* swiotlb_tbl_unmap_single */
  988.770817 |   3)   kworker-42   |   8.296 us    |                        } /* dma_unmap_page_attrs */
  988.770818 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.770819 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.770819 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.770820 |   3)   kworker-42   |               |                            skb_release_data() {
  988.770821 |   3)   kworker-42   |               |                              skb_free_head() {
  988.770821 |   3)   kworker-42   |               |                                page_frag_free() {
  988.770822 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.770823 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.770823 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.770825 |   3)   kworker-42   |   0.603 us    |                                      free_tail_page_prepare();
  988.770826 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.770827 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.770828 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.770829 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.770830 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.770831 |   3)   kworker-42   |   0.584 us    |                                      get_pfnblock_flags_mask();
  988.770832 |   3)   kworker-42   |   9.711 us    |                                    } /* free_unref_page_prepare */
  988.770833 |   3)   kworker-42   |   0.582 us    |                                    _raw_spin_trylock();
  988.770834 |   3)   kworker-42   |   0.629 us    |                                    free_unref_page_commit();
  988.770835 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.770836 |   3)   kworker-42   |   14.228 us   |                                  } /* free_unref_page */
  988.770837 |   3)   kworker-42   |   15.561 us   |                                } /* page_frag_free */
  988.770837 |   3)   kworker-42   |   16.650 us   |                              } /* skb_free_head */
  988.770838 |   3)   kworker-42   |   17.786 us   |                            } /* skb_release_data */
  988.770839 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.770839 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.770840 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.770841 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.770842 |   3)   kworker-42   |   0.720 us    |                                __slab_free();
  988.770843 |   3)   kworker-42   |   4.127 us    |                              } /* kmem_cache_free */
  988.770844 |   3)   kworker-42   |   5.221 us    |                            } /* kfree_skbmem */
  988.770844 |   3)   kworker-42   |   25.743 us   |                          } /* kfree_skb_reason */
  988.770845 |   3)   kworker-42   |   26.830 us   |                        } /* dev_kfree_skb_any_reason */
  988.770845 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.770846 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.770847 |   3)   kworker-42   |   1.320 us    |                            swiotlb_bounce();
  988.770849 |   3)   kworker-42   |   2.808 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.770849 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.770850 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.770851 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.770852 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.770853 |   3)   kworker-42   |   3.240 us    |                            } /* swiotlb_release_slots */
  988.770854 |   3)   kworker-42   |   4.325 us    |                          } /* swiotlb_tbl_unmap_single */
  988.770854 |   3)   kworker-42   |   8.846 us    |                        } /* dma_unmap_page_attrs */
  988.770855 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.770855 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.770856 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.770857 |   3)   kworker-42   |               |                            skb_release_data() {
  988.770858 |   3)   kworker-42   |               |                              skb_free_head() {
  988.770858 |   3)   kworker-42   |   0.921 us    |                                page_frag_free();
  988.770860 |   3)   kworker-42   |   2.006 us    |                              } /* skb_free_head */
  988.770860 |   3)   kworker-42   |   3.136 us    |                            } /* skb_release_data */
  988.770861 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.770861 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.770862 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.770863 |   3)   kworker-42   |   0.569 us    |                                kmemleak_free();
  988.770864 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.770865 |   3)   kworker-42   |   4.042 us    |                              } /* kmem_cache_free */
  988.770866 |   3)   kworker-42   |   5.129 us    |                            } /* kfree_skbmem */
  988.770866 |   3)   kworker-42   |   11.005 us   |                          } /* kfree_skb_reason */
  988.770867 |   3)   kworker-42   |   12.093 us   |                        } /* dev_kfree_skb_any_reason */
  988.770867 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.770868 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.770869 |   3)   kworker-42   |   1.303 us    |                            swiotlb_bounce();
  988.770870 |   3)   kworker-42   |   2.382 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.770871 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.770872 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.770872 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.770873 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.770875 |   3)   kworker-42   |   3.076 us    |                            } /* swiotlb_release_slots */
  988.770875 |   3)   kworker-42   |   4.167 us    |                          } /* swiotlb_tbl_unmap_single */
  988.770876 |   3)   kworker-42   |   8.240 us    |                        } /* dma_unmap_page_attrs */
  988.770876 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.770877 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.770877 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.770878 |   3)   kworker-42   |               |                            skb_release_data() {
  988.770879 |   3)   kworker-42   |               |                              skb_free_head() {
  988.770880 |   3)   kworker-42   |               |                                page_frag_free() {
  988.770880 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.770881 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.770882 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.770883 |   3)   kworker-42   |   0.603 us    |                                      free_tail_page_prepare();
  988.770884 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.770885 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.770886 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.770887 |   3)   kworker-42   |   0.638 us    |                                      free_tail_page_prepare();
  988.770888 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.770890 |   3)   kworker-42   |   0.643 us    |                                      get_pfnblock_flags_mask();
  988.770891 |   3)   kworker-42   |   9.820 us    |                                    } /* free_unref_page_prepare */
  988.770891 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.770892 |   3)   kworker-42   |   0.621 us    |                                    free_unref_page_commit();
  988.770894 |   3)   kworker-42   |   0.572 us    |                                    _raw_spin_unlock();
  988.770895 |   3)   kworker-42   |   14.325 us   |                                  } /* free_unref_page */
  988.770895 |   3)   kworker-42   |   15.598 us   |                                } /* page_frag_free */
  988.770896 |   3)   kworker-42   |   16.686 us   |                              } /* skb_free_head */
  988.770896 |   3)   kworker-42   |   17.807 us   |                            } /* skb_release_data */
  988.770897 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.770897 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.770898 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.770899 |   3)   kworker-42   |   0.579 us    |                                kmemleak_free();
  988.770900 |   3)   kworker-42   |   0.654 us    |                                __slab_free();
  988.770901 |   3)   kworker-42   |   4.061 us    |                              } /* kmem_cache_free */
  988.770902 |   3)   kworker-42   |   5.163 us    |                            } /* kfree_skbmem */
  988.770902 |   3)   kworker-42   |   25.712 us   |                          } /* kfree_skb_reason */
  988.770903 |   3)   kworker-42   |   26.799 us   |                        } /* dev_kfree_skb_any_reason */
  988.770904 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.770904 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.770905 |   3)   kworker-42   |   1.405 us    |                            swiotlb_bounce();
  988.770907 |   3)   kworker-42   |   2.479 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.770907 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.770908 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.770908 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.770910 |   3)   kworker-42   |   0.604 us    |                              _raw_spin_unlock_irqrestore();
  988.770911 |   3)   kworker-42   |   2.910 us    |                            } /* swiotlb_release_slots */
  988.770911 |   3)   kworker-42   |   4.000 us    |                          } /* swiotlb_tbl_unmap_single */
  988.770912 |   3)   kworker-42   |   8.189 us    |                        } /* dma_unmap_page_attrs */
  988.770912 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.770913 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.770913 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.770915 |   3)   kworker-42   |               |                            skb_release_data() {
  988.770915 |   3)   kworker-42   |               |                              skb_free_head() {
  988.770916 |   3)   kworker-42   |   0.691 us    |                                page_frag_free();
  988.770917 |   3)   kworker-42   |   1.776 us    |                              } /* skb_free_head */
  988.770917 |   3)   kworker-42   |   2.905 us    |                            } /* skb_release_data */
  988.770918 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.770919 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.770919 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.770921 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.770922 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.770923 |   3)   kworker-42   |   4.332 us    |                              } /* kmem_cache_free */
  988.770923 |   3)   kworker-42   |   5.417 us    |                            } /* kfree_skbmem */
  988.770924 |   3)   kworker-42   |   11.061 us   |                          } /* kfree_skb_reason */
  988.770924 |   3)   kworker-42   |   12.150 us   |                        } /* dev_kfree_skb_any_reason */
  988.770925 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.770926 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.770926 |   3)   kworker-42   |   1.538 us    |                            swiotlb_bounce();
  988.770928 |   3)   kworker-42   |   2.632 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.770929 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.770929 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.770930 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.770931 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.770932 |   3)   kworker-42   |   2.961 us    |                            } /* swiotlb_release_slots */
  988.770933 |   3)   kworker-42   |   4.052 us    |                          } /* swiotlb_tbl_unmap_single */
  988.770933 |   3)   kworker-42   |   8.396 us    |                        } /* dma_unmap_page_attrs */
  988.770934 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.770934 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.770935 |   3)   kworker-42   |   0.582 us    |                            skb_release_head_state();
  988.770936 |   3)   kworker-42   |               |                            skb_release_data() {
  988.770937 |   3)   kworker-42   |               |                              skb_free_head() {
  988.770937 |   3)   kworker-42   |   0.720 us    |                                page_frag_free();
  988.770939 |   3)   kworker-42   |   1.890 us    |                              } /* skb_free_head */
  988.770939 |   3)   kworker-42   |   3.023 us    |                            } /* skb_release_data */
  988.770940 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.770940 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.770941 |   3)   kworker-42   |   0.720 us    |                                __memcg_slab_free_hook();
  988.770942 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.770943 |   3)   kworker-42   |   0.665 us    |                                __slab_free();
  988.770944 |   3)   kworker-42   |   4.169 us    |                              } /* kmem_cache_free */
  988.770945 |   3)   kworker-42   |   5.256 us    |                            } /* kfree_skbmem */
  988.770945 |   3)   kworker-42   |   11.027 us   |                          } /* kfree_skb_reason */
  988.770946 |   3)   kworker-42   |   12.161 us   |                        } /* dev_kfree_skb_any_reason */
  988.770947 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.770947 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.770948 |   3)   kworker-42   |   1.243 us    |                            swiotlb_bounce();
  988.770950 |   3)   kworker-42   |   2.324 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.770950 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.770951 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.770951 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.770952 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.770954 |   3)   kworker-42   |   2.953 us    |                            } /* swiotlb_release_slots */
  988.770954 |   3)   kworker-42   |   4.042 us    |                          } /* swiotlb_tbl_unmap_single */
  988.770955 |   3)   kworker-42   |   8.058 us    |                        } /* dma_unmap_page_attrs */
  988.770955 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.770956 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.770956 |   3)   kworker-42   |   0.573 us    |                            skb_release_head_state();
  988.770957 |   3)   kworker-42   |               |                            skb_release_data() {
  988.770958 |   3)   kworker-42   |               |                              skb_free_head() {
  988.770959 |   3)   kworker-42   |               |                                page_frag_free() {
  988.770959 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.770960 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.770961 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.770962 |   3)   kworker-42   |   0.719 us    |                                      free_tail_page_prepare();
  988.770963 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.770964 |   3)   kworker-42   |   0.697 us    |                                      free_tail_page_prepare();
  988.770965 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.770967 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.770968 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.770969 |   3)   kworker-42   |   0.617 us    |                                      get_pfnblock_flags_mask();
  988.770970 |   3)   kworker-42   |   9.944 us    |                                    } /* free_unref_page_prepare */
  988.770971 |   3)   kworker-42   |   0.585 us    |                                    _raw_spin_trylock();
  988.770972 |   3)   kworker-42   |   0.633 us    |                                    free_unref_page_commit();
  988.770973 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.770974 |   3)   kworker-42   |   14.465 us   |                                  } /* free_unref_page */
  988.770974 |   3)   kworker-42   |   15.871 us   |                                } /* page_frag_free */
  988.770975 |   3)   kworker-42   |   16.954 us   |                              } /* skb_free_head */
  988.770975 |   3)   kworker-42   |   18.083 us   |                            } /* skb_release_data */
  988.770976 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.770977 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.770977 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.770978 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.770980 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.770981 |   3)   kworker-42   |   4.046 us    |                              } /* kmem_cache_free */
  988.770981 |   3)   kworker-42   |   5.141 us    |                            } /* kfree_skbmem */
  988.770982 |   3)   kworker-42   |   25.960 us   |                          } /* kfree_skb_reason */
  988.770982 |   3)   kworker-42   |   27.101 us   |                        } /* dev_kfree_skb_any_reason */
  988.770983 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.770983 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.770984 |   3)   kworker-42   |   1.494 us    |                            swiotlb_bounce();
  988.770986 |   3)   kworker-42   |   2.575 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.770987 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.770987 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.770988 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.770989 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.770990 |   3)   kworker-42   |   2.930 us    |                            } /* swiotlb_release_slots */
  988.770991 |   3)   kworker-42   |   4.428 us    |                          } /* swiotlb_tbl_unmap_single */
  988.770991 |   3)   kworker-42   |   8.649 us    |                        } /* dma_unmap_page_attrs */
  988.770992 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.770993 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.770993 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.770994 |   3)   kworker-42   |               |                            skb_release_data() {
  988.770995 |   3)   kworker-42   |               |                              skb_free_head() {
  988.770996 |   3)   kworker-42   |   0.898 us    |                                page_frag_free();
  988.770997 |   3)   kworker-42   |   2.059 us    |                              } /* skb_free_head */
  988.770997 |   3)   kworker-42   |   3.196 us    |                            } /* skb_release_data */
  988.770998 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.770999 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.770999 |   3)   kworker-42   |   0.591 us    |                                __memcg_slab_free_hook();
  988.771000 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.771001 |   3)   kworker-42   |   0.651 us    |                                __slab_free();
  988.771003 |   3)   kworker-42   |   4.052 us    |                              } /* kmem_cache_free */
  988.771003 |   3)   kworker-42   |   5.142 us    |                            } /* kfree_skbmem */
  988.771004 |   3)   kworker-42   |   11.080 us   |                          } /* kfree_skb_reason */
  988.771004 |   3)   kworker-42   |   12.170 us   |                        } /* dev_kfree_skb_any_reason */
  988.771005 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771005 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771006 |   3)   kworker-42   |   1.700 us    |                            swiotlb_bounce();
  988.771008 |   3)   kworker-42   |   2.788 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771009 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771009 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771010 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.771011 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.771012 |   3)   kworker-42   |   3.049 us    |                            } /* swiotlb_release_slots */
  988.771013 |   3)   kworker-42   |   4.134 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771013 |   3)   kworker-42   |   8.627 us    |                        } /* dma_unmap_page_attrs */
  988.771014 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771014 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771015 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.771016 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771017 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771017 |   3)   kworker-42   |   0.961 us    |                                page_frag_free();
  988.771019 |   3)   kworker-42   |   2.122 us    |                              } /* skb_free_head */
  988.771019 |   3)   kworker-42   |   3.249 us    |                            } /* skb_release_data */
  988.771020 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771021 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771021 |   3)   kworker-42   |   0.603 us    |                                __memcg_slab_free_hook();
  988.771022 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.771023 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.771025 |   3)   kworker-42   |   4.041 us    |                              } /* kmem_cache_free */
  988.771025 |   3)   kworker-42   |   5.136 us    |                            } /* kfree_skbmem */
  988.771026 |   3)   kworker-42   |   11.117 us   |                          } /* kfree_skb_reason */
  988.771026 |   3)   kworker-42   |   12.204 us   |                        } /* dev_kfree_skb_any_reason */
  988.771027 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771027 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771028 |   3)   kworker-42   |   1.270 us    |                            swiotlb_bounce();
  988.771030 |   3)   kworker-42   |   2.364 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771030 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771031 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771031 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.771033 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_unlock_irqrestore();
  988.771034 |   3)   kworker-42   |   2.944 us    |                            } /* swiotlb_release_slots */
  988.771034 |   3)   kworker-42   |   4.030 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771035 |   3)   kworker-42   |   8.163 us    |                        } /* dma_unmap_page_attrs */
  988.771035 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771036 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771036 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.771038 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771038 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771039 |   3)   kworker-42   |   0.754 us    |                                page_frag_free();
  988.771040 |   3)   kworker-42   |   1.828 us    |                              } /* skb_free_head */
  988.771041 |   3)   kworker-42   |   2.957 us    |                            } /* skb_release_data */
  988.771041 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771042 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771042 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.771043 |   3)   kworker-42   |   0.570 us    |                                kmemleak_free();
  988.771045 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.771046 |   3)   kworker-42   |   4.025 us    |                              } /* kmem_cache_free */
  988.771046 |   3)   kworker-42   |   5.111 us    |                            } /* kfree_skbmem */
  988.771047 |   3)   kworker-42   |   10.811 us   |                          } /* kfree_skb_reason */
  988.771047 |   3)   kworker-42   |   11.900 us   |                        } /* dev_kfree_skb_any_reason */
  988.771048 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771048 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771049 |   3)   kworker-42   |   1.416 us    |                            swiotlb_bounce();
  988.771051 |   3)   kworker-42   |   2.512 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771051 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771052 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771053 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.771054 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.771055 |   3)   kworker-42   |   2.965 us    |                            } /* swiotlb_release_slots */
  988.771055 |   3)   kworker-42   |   4.053 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771056 |   3)   kworker-42   |   8.271 us    |                        } /* dma_unmap_page_attrs */
  988.771057 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771057 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771058 |   3)   kworker-42   |   0.573 us    |                            skb_release_head_state();
  988.771059 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771060 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771060 |   3)   kworker-42   |               |                                page_frag_free() {
  988.771061 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.771061 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.771062 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.771063 |   3)   kworker-42   |   0.606 us    |                                      free_tail_page_prepare();
  988.771065 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.771066 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.771067 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.771068 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.771069 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.771070 |   3)   kworker-42   |   0.658 us    |                                      get_pfnblock_flags_mask();
  988.771071 |   3)   kworker-42   |   10.099 us   |                                    } /* free_unref_page_prepare */
  988.771072 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_trylock();
  988.771073 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.771074 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.771075 |   3)   kworker-42   |   14.617 us   |                                  } /* free_unref_page */
  988.771076 |   3)   kworker-42   |   15.825 us   |                                } /* page_frag_free */
  988.771076 |   3)   kworker-42   |   17.034 us   |                              } /* skb_free_head */
  988.771077 |   3)   kworker-42   |   18.164 us   |                            } /* skb_release_data */
  988.771078 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771078 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771079 |   3)   kworker-42   |   0.605 us    |                                __memcg_slab_free_hook();
  988.771080 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.771081 |   3)   kworker-42   |   0.642 us    |                                __slab_free();
  988.771082 |   3)   kworker-42   |   4.029 us    |                              } /* kmem_cache_free */
  988.771083 |   3)   kworker-42   |   5.119 us    |                            } /* kfree_skbmem */
  988.771083 |   3)   kworker-42   |   26.021 us   |                          } /* kfree_skb_reason */
  988.771084 |   3)   kworker-42   |   27.116 us   |                        } /* dev_kfree_skb_any_reason */
  988.771084 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771085 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771085 |   3)   kworker-42   |   1.254 us    |                            swiotlb_bounce();
  988.771087 |   3)   kworker-42   |   2.341 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771088 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771088 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771089 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.771090 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_unlock_irqrestore();
  988.771091 |   3)   kworker-42   |   2.955 us    |                            } /* swiotlb_release_slots */
  988.771092 |   3)   kworker-42   |   4.039 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771092 |   3)   kworker-42   |   8.067 us    |                        } /* dma_unmap_page_attrs */
  988.771093 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771093 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771094 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.771095 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771096 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771096 |   3)   kworker-42   |   0.795 us    |                                page_frag_free();
  988.771098 |   3)   kworker-42   |   1.891 us    |                              } /* skb_free_head */
  988.771098 |   3)   kworker-42   |   3.022 us    |                            } /* skb_release_data */
  988.771099 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771099 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771100 |   3)   kworker-42   |   0.594 us    |                                __memcg_slab_free_hook();
  988.771101 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.771102 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.771103 |   3)   kworker-42   |   4.037 us    |                              } /* kmem_cache_free */
  988.771104 |   3)   kworker-42   |   5.125 us    |                            } /* kfree_skbmem */
  988.771104 |   3)   kworker-42   |   10.886 us   |                          } /* kfree_skb_reason */
  988.771105 |   3)   kworker-42   |   11.974 us   |                        } /* dev_kfree_skb_any_reason */
  988.771105 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771106 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771107 |   3)   kworker-42   |   1.327 us    |                            swiotlb_bounce();
  988.771108 |   3)   kworker-42   |   2.405 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771109 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771110 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771110 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_lock_irqsave();
  988.771112 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.771113 |   3)   kworker-42   |   3.069 us    |                            } /* swiotlb_release_slots */
  988.771113 |   3)   kworker-42   |   4.155 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771114 |   3)   kworker-42   |   8.275 us    |                        } /* dma_unmap_page_attrs */
  988.771114 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771115 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771115 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.771116 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771117 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771118 |   3)   kworker-42   |   0.766 us    |                                page_frag_free();
  988.771119 |   3)   kworker-42   |   1.841 us    |                              } /* skb_free_head */
  988.771119 |   3)   kworker-42   |   2.965 us    |                            } /* skb_release_data */
  988.771120 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771121 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771121 |   3)   kworker-42   |   0.639 us    |                                __memcg_slab_free_hook();
  988.771122 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.771123 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.771125 |   3)   kworker-42   |   4.093 us    |                              } /* kmem_cache_free */
  988.771125 |   3)   kworker-42   |   5.180 us    |                            } /* kfree_skbmem */
  988.771126 |   3)   kworker-42   |   10.885 us   |                          } /* kfree_skb_reason */
  988.771126 |   3)   kworker-42   |   11.978 us   |                        } /* dev_kfree_skb_any_reason */
  988.771127 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771127 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771128 |   3)   kworker-42   |   1.362 us    |                            swiotlb_bounce();
  988.771130 |   3)   kworker-42   |   2.455 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771130 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771131 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771132 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.771133 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.771134 |   3)   kworker-42   |   3.163 us    |                            } /* swiotlb_release_slots */
  988.771135 |   3)   kworker-42   |   4.245 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771135 |   3)   kworker-42   |   8.424 us    |                        } /* dma_unmap_page_attrs */
  988.771136 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771136 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771137 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.771138 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771139 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771139 |   3)   kworker-42   |   0.711 us    |                                page_frag_free();
  988.771140 |   3)   kworker-42   |   1.783 us    |                              } /* skb_free_head */
  988.771141 |   3)   kworker-42   |   2.909 us    |                            } /* skb_release_data */
  988.771141 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771142 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771143 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.771144 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.771145 |   3)   kworker-42   |   0.640 us    |                                __slab_free();
  988.771146 |   3)   kworker-42   |   4.026 us    |                              } /* kmem_cache_free */
  988.771146 |   3)   kworker-42   |   5.111 us    |                            } /* kfree_skbmem */
  988.771147 |   3)   kworker-42   |   10.755 us   |                          } /* kfree_skb_reason */
  988.771147 |   3)   kworker-42   |   11.846 us   |                        } /* dev_kfree_skb_any_reason */
  988.771148 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771149 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771149 |   3)   kworker-42   |   1.450 us    |                            swiotlb_bounce();
  988.771151 |   3)   kworker-42   |   2.530 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771152 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771152 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771153 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.771154 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.771155 |   3)   kworker-42   |   2.892 us    |                            } /* swiotlb_release_slots */
  988.771156 |   3)   kworker-42   |   3.978 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771156 |   3)   kworker-42   |   8.225 us    |                        } /* dma_unmap_page_attrs */
  988.771157 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771157 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771158 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.771159 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771160 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771160 |   3)   kworker-42   |   0.767 us    |                                page_frag_free();
  988.771161 |   3)   kworker-42   |   1.838 us    |                              } /* skb_free_head */
  988.771162 |   3)   kworker-42   |   2.967 us    |                            } /* skb_release_data */
  988.771163 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771163 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771164 |   3)   kworker-42   |   0.570 us    |                                kmemleak_free();
  988.771165 |   3)   kworker-42   |   0.641 us    |                                __slab_free();
  988.771166 |   3)   kworker-42   |   2.983 us    |                              } /* kmem_cache_free */
  988.771167 |   3)   kworker-42   |   4.074 us    |                            } /* kfree_skbmem */
  988.771167 |   3)   kworker-42   |   9.788 us    |                          } /* kfree_skb_reason */
  988.771168 |   3)   kworker-42   |   10.875 us   |                        } /* dev_kfree_skb_any_reason */
  988.771168 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771169 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771170 |   3)   kworker-42   |   1.251 us    |                            swiotlb_bounce();
  988.771171 |   3)   kworker-42   |   2.338 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771172 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771172 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771173 |   3)   kworker-42   |   0.694 us    |                              _raw_spin_lock_irqsave();
  988.771174 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.771175 |   3)   kworker-42   |   2.991 us    |                            } /* swiotlb_release_slots */
  988.771176 |   3)   kworker-42   |   4.078 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771176 |   3)   kworker-42   |   8.137 us    |                        } /* dma_unmap_page_attrs */
  988.771177 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771178 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771178 |   3)   kworker-42   |   0.571 us    |                            skb_release_head_state();
  988.771179 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771180 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771180 |   3)   kworker-42   |   0.644 us    |                                page_frag_free();
  988.771181 |   3)   kworker-42   |   1.713 us    |                              } /* skb_free_head */
  988.771182 |   3)   kworker-42   |   2.839 us    |                            } /* skb_release_data */
  988.771183 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771183 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771184 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.771185 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.771186 |   3)   kworker-42   |   2.948 us    |                              } /* kmem_cache_free */
  988.771187 |   3)   kworker-42   |   4.043 us    |                            } /* kfree_skbmem */
  988.771187 |   3)   kworker-42   |   9.617 us    |                          } /* kfree_skb_reason */
  988.771188 |   3)   kworker-42   |   10.704 us   |                        } /* dev_kfree_skb_any_reason */
  988.771188 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771189 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771189 |   3)   kworker-42   |   1.267 us    |                            swiotlb_bounce();
  988.771191 |   3)   kworker-42   |   2.368 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771192 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771192 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771193 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.771194 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.771195 |   3)   kworker-42   |   2.886 us    |                            } /* swiotlb_release_slots */
  988.771196 |   3)   kworker-42   |   3.979 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771196 |   3)   kworker-42   |   8.063 us    |                        } /* dma_unmap_page_attrs */
  988.771197 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771197 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771198 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.771199 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771200 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771200 |   3)   kworker-42   |   0.667 us    |                                page_frag_free();
  988.771201 |   3)   kworker-42   |   1.743 us    |                              } /* skb_free_head */
  988.771202 |   3)   kworker-42   |   2.869 us    |                            } /* skb_release_data */
  988.771203 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771203 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771204 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.771205 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.771206 |   3)   kworker-42   |   2.968 us    |                              } /* kmem_cache_free */
  988.771207 |   3)   kworker-42   |   4.056 us    |                            } /* kfree_skbmem */
  988.771207 |   3)   kworker-42   |   9.939 us    |                          } /* kfree_skb_reason */
  988.771208 |   3)   kworker-42   |   11.021 us   |                        } /* dev_kfree_skb_any_reason */
  988.771208 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771209 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771210 |   3)   kworker-42   |   1.253 us    |                            swiotlb_bounce();
  988.771211 |   3)   kworker-42   |   2.347 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771212 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771212 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771213 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.771214 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.771215 |   3)   kworker-42   |   3.013 us    |                            } /* swiotlb_release_slots */
  988.771216 |   3)   kworker-42   |   4.101 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771216 |   3)   kworker-42   |   8.163 us    |                        } /* dma_unmap_page_attrs */
  988.771217 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771218 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771218 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.771219 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771220 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771221 |   3)   kworker-42   |   0.667 us    |                                page_frag_free();
  988.771222 |   3)   kworker-42   |   1.750 us    |                              } /* skb_free_head */
  988.771222 |   3)   kworker-42   |   2.874 us    |                            } /* skb_release_data */
  988.771223 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771223 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771224 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.771225 |   3)   kworker-42   |   0.649 us    |                                __slab_free();
  988.771226 |   3)   kworker-42   |   2.910 us    |                              } /* kmem_cache_free */
  988.771227 |   3)   kworker-42   |   4.004 us    |                            } /* kfree_skbmem */
  988.771227 |   3)   kworker-42   |   9.619 us    |                          } /* kfree_skb_reason */
  988.771228 |   3)   kworker-42   |   10.708 us   |                        } /* dev_kfree_skb_any_reason */
  988.771228 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771229 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771230 |   3)   kworker-42   |   1.397 us    |                            swiotlb_bounce();
  988.771231 |   3)   kworker-42   |   2.472 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771232 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771233 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771233 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.771234 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.771235 |   3)   kworker-42   |   2.936 us    |                            } /* swiotlb_release_slots */
  988.771236 |   3)   kworker-42   |   4.016 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771236 |   3)   kworker-42   |   8.181 us    |                        } /* dma_unmap_page_attrs */
  988.771237 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771238 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771238 |   3)   kworker-42   |   0.571 us    |                            skb_release_head_state();
  988.771239 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771240 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771240 |   3)   kworker-42   |   0.877 us    |                                page_frag_free();
  988.771242 |   3)   kworker-42   |   1.952 us    |                              } /* skb_free_head */
  988.771242 |   3)   kworker-42   |   3.073 us    |                            } /* skb_release_data */
  988.771243 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771243 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771244 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.771245 |   3)   kworker-42   |   0.657 us    |                                __slab_free();
  988.771246 |   3)   kworker-42   |   2.913 us    |                              } /* kmem_cache_free */
  988.771247 |   3)   kworker-42   |   4.005 us    |                            } /* kfree_skbmem */
  988.771247 |   3)   kworker-42   |   9.811 us    |                          } /* kfree_skb_reason */
  988.771248 |   3)   kworker-42   |   10.900 us   |                        } /* dev_kfree_skb_any_reason */
  988.771249 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771249 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771250 |   3)   kworker-42   |   1.233 us    |                            swiotlb_bounce();
  988.771251 |   3)   kworker-42   |   2.326 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771252 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771253 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771253 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.771254 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.771256 |   3)   kworker-42   |   2.947 us    |                            } /* swiotlb_release_slots */
  988.771256 |   3)   kworker-42   |   4.035 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771257 |   3)   kworker-42   |   8.077 us    |                        } /* dma_unmap_page_attrs */
  988.771257 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771258 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771258 |   3)   kworker-42   |   0.627 us    |                            skb_release_head_state();
  988.771259 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771260 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771261 |   3)   kworker-42   |   0.639 us    |                                page_frag_free();
  988.771262 |   3)   kworker-42   |   1.711 us    |                              } /* skb_free_head */
  988.771262 |   3)   kworker-42   |   2.839 us    |                            } /* skb_release_data */
  988.771263 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771263 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771264 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.771265 |   3)   kworker-42   |   0.642 us    |                                __slab_free();
  988.771266 |   3)   kworker-42   |   2.904 us    |                              } /* kmem_cache_free */
  988.771267 |   3)   kworker-42   |   3.988 us    |                            } /* kfree_skbmem */
  988.771267 |   3)   kworker-42   |   9.607 us    |                          } /* kfree_skb_reason */
  988.771268 |   3)   kworker-42   |   10.702 us   |                        } /* dev_kfree_skb_any_reason */
  988.771268 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771269 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771270 |   3)   kworker-42   |   1.222 us    |                            swiotlb_bounce();
  988.771271 |   3)   kworker-42   |   2.301 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771272 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771272 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771273 |   3)   kworker-42   |   0.878 us    |                              _raw_spin_lock_irqsave();
  988.771275 |   3)   kworker-42   |   0.566 us    |                              _raw_spin_unlock_irqrestore();
  988.771276 |   3)   kworker-42   |   3.280 us    |                            } /* swiotlb_release_slots */
  988.771276 |   3)   kworker-42   |   4.365 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771277 |   3)   kworker-42   |   8.378 us    |                        } /* dma_unmap_page_attrs */
  988.771277 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771278 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771278 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.771280 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771280 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771281 |   3)   kworker-42   |   0.775 us    |                                page_frag_free();
  988.771282 |   3)   kworker-42   |   1.843 us    |                              } /* skb_free_head */
  988.771282 |   3)   kworker-42   |   2.971 us    |                            } /* skb_release_data */
  988.771283 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771284 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771284 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.771285 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.771286 |   3)   kworker-42   |   2.905 us    |                              } /* kmem_cache_free */
  988.771287 |   3)   kworker-42   |   3.991 us    |                            } /* kfree_skbmem */
  988.771288 |   3)   kworker-42   |   9.712 us    |                          } /* kfree_skb_reason */
  988.771288 |   3)   kworker-42   |   10.799 us   |                        } /* dev_kfree_skb_any_reason */
  988.771289 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771289 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771290 |   3)   kworker-42   |   1.263 us    |                            swiotlb_bounce();
  988.771291 |   3)   kworker-42   |   2.343 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771292 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771293 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771293 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.771294 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.771296 |   3)   kworker-42   |   2.902 us    |                            } /* swiotlb_release_slots */
  988.771296 |   3)   kworker-42   |   3.990 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771297 |   3)   kworker-42   |   7.976 us    |                        } /* dma_unmap_page_attrs */
  988.771297 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771298 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771298 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.771299 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771300 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771301 |   3)   kworker-42   |   0.645 us    |                                page_frag_free();
  988.771302 |   3)   kworker-42   |   1.712 us    |                              } /* skb_free_head */
  988.771302 |   3)   kworker-42   |   2.841 us    |                            } /* skb_release_data */
  988.771303 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771303 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771304 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.771305 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.771306 |   3)   kworker-42   |   2.949 us    |                              } /* kmem_cache_free */
  988.771307 |   3)   kworker-42   |   4.038 us    |                            } /* kfree_skbmem */
  988.771307 |   3)   kworker-42   |   9.611 us    |                          } /* kfree_skb_reason */
  988.771308 |   3)   kworker-42   |   10.696 us   |                        } /* dev_kfree_skb_any_reason */
  988.771308 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771309 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771310 |   3)   kworker-42   |   1.433 us    |                            swiotlb_bounce();
  988.771311 |   3)   kworker-42   |   2.521 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771312 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771313 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771313 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.771314 |   3)   kworker-42   |   0.573 us    |                              _raw_spin_unlock_irqrestore();
  988.771316 |   3)   kworker-42   |   2.947 us    |                            } /* swiotlb_release_slots */
  988.771316 |   3)   kworker-42   |   4.037 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771317 |   3)   kworker-42   |   8.263 us    |                        } /* dma_unmap_page_attrs */
  988.771317 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771318 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771318 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.771319 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771320 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771321 |   3)   kworker-42   |   0.775 us    |                                page_frag_free();
  988.771322 |   3)   kworker-42   |   1.916 us    |                              } /* skb_free_head */
  988.771322 |   3)   kworker-42   |   3.044 us    |                            } /* skb_release_data */
  988.771323 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771324 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771324 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.771325 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.771326 |   3)   kworker-42   |   2.908 us    |                              } /* kmem_cache_free */
  988.771327 |   3)   kworker-42   |   4.007 us    |                            } /* kfree_skbmem */
  988.771327 |   3)   kworker-42   |   9.795 us    |                          } /* kfree_skb_reason */
  988.771328 |   3)   kworker-42   |   10.888 us   |                        } /* dev_kfree_skb_any_reason */
  988.771329 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771329 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771330 |   3)   kworker-42   |   1.258 us    |                            swiotlb_bounce();
  988.771332 |   3)   kworker-42   |   2.345 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771332 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771333 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771333 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.771334 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.771336 |   3)   kworker-42   |   2.878 us    |                            } /* swiotlb_release_slots */
  988.771336 |   3)   kworker-42   |   3.963 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771337 |   3)   kworker-42   |   8.004 us    |                        } /* dma_unmap_page_attrs */
  988.771337 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771338 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771338 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.771339 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771340 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771341 |   3)   kworker-42   |   0.674 us    |                                page_frag_free();
  988.771342 |   3)   kworker-42   |   1.741 us    |                              } /* skb_free_head */
  988.771342 |   3)   kworker-42   |   2.869 us    |                            } /* skb_release_data */
  988.771343 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771344 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771344 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.771345 |   3)   kworker-42   |   0.641 us    |                                __slab_free();
  988.771347 |   3)   kworker-42   |   3.202 us    |                              } /* kmem_cache_free */
  988.771347 |   3)   kworker-42   |   4.290 us    |                            } /* kfree_skbmem */
  988.771348 |   3)   kworker-42   |   9.892 us    |                          } /* kfree_skb_reason */
  988.771348 |   3)   kworker-42   |   10.980 us   |                        } /* dev_kfree_skb_any_reason */
  988.771349 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771349 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771350 |   3)   kworker-42   |   1.471 us    |                            swiotlb_bounce();
  988.771352 |   3)   kworker-42   |   2.617 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771352 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771353 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771354 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.771355 |   3)   kworker-42   |   0.569 us    |                              _raw_spin_unlock_irqrestore();
  988.771356 |   3)   kworker-42   |   2.960 us    |                            } /* swiotlb_release_slots */
  988.771356 |   3)   kworker-42   |   4.050 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771357 |   3)   kworker-42   |   8.311 us    |                        } /* dma_unmap_page_attrs */
  988.771358 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771358 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771359 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.771360 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771360 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771361 |   3)   kworker-42   |   0.646 us    |                                page_frag_free();
  988.771362 |   3)   kworker-42   |   1.788 us    |                              } /* skb_free_head */
  988.771363 |   3)   kworker-42   |   2.910 us    |                            } /* skb_release_data */
  988.771363 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771364 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771364 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.771366 |   3)   kworker-42   |   0.638 us    |                                __slab_free();
  988.771367 |   3)   kworker-42   |   2.898 us    |                              } /* kmem_cache_free */
  988.771367 |   3)   kworker-42   |   3.980 us    |                            } /* kfree_skbmem */
  988.771368 |   3)   kworker-42   |   9.637 us    |                          } /* kfree_skb_reason */
  988.771368 |   3)   kworker-42   |   10.726 us   |                        } /* dev_kfree_skb_any_reason */
  988.771369 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771369 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771370 |   3)   kworker-42   |   1.293 us    |                            swiotlb_bounce();
  988.771372 |   3)   kworker-42   |   2.371 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771372 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771373 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771374 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_lock_irqsave();
  988.771375 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.771376 |   3)   kworker-42   |   2.865 us    |                            } /* swiotlb_release_slots */
  988.771376 |   3)   kworker-42   |   3.952 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771377 |   3)   kworker-42   |   8.018 us    |                        } /* dma_unmap_page_attrs */
  988.771377 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771378 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771378 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.771380 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771380 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771381 |   3)   kworker-42   |   0.754 us    |                                page_frag_free();
  988.771382 |   3)   kworker-42   |   1.832 us    |                              } /* skb_free_head */
  988.771383 |   3)   kworker-42   |   2.962 us    |                            } /* skb_release_data */
  988.771383 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771384 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771384 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.771385 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.771387 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.771388 |   3)   kworker-42   |   4.095 us    |                              } /* kmem_cache_free */
  988.771388 |   3)   kworker-42   |   5.186 us    |                            } /* kfree_skbmem */
  988.771389 |   3)   kworker-42   |   10.891 us   |                          } /* kfree_skb_reason */
  988.771389 |   3)   kworker-42   |   11.982 us   |                        } /* dev_kfree_skb_any_reason */
  988.771390 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771390 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771391 |   3)   kworker-42   |   1.266 us    |                            swiotlb_bounce();
  988.771393 |   3)   kworker-42   |   2.343 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771393 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771394 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771395 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.771396 |   3)   kworker-42   |   0.634 us    |                              _raw_spin_unlock_irqrestore();
  988.771397 |   3)   kworker-42   |   2.925 us    |                            } /* swiotlb_release_slots */
  988.771397 |   3)   kworker-42   |   4.014 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771398 |   3)   kworker-42   |   7.996 us    |                        } /* dma_unmap_page_attrs */
  988.771398 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771399 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771400 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.771401 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771401 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771402 |   3)   kworker-42   |   0.656 us    |                                page_frag_free();
  988.771403 |   3)   kworker-42   |   1.745 us    |                              } /* skb_free_head */
  988.771403 |   3)   kworker-42   |   2.868 us    |                            } /* skb_release_data */
  988.771404 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771405 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771405 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.771406 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.771408 |   3)   kworker-42   |   0.666 us    |                                __slab_free();
  988.771409 |   3)   kworker-42   |   4.104 us    |                              } /* kmem_cache_free */
  988.771409 |   3)   kworker-42   |   5.197 us    |                            } /* kfree_skbmem */
  988.771410 |   3)   kworker-42   |   10.806 us   |                          } /* kfree_skb_reason */
  988.771410 |   3)   kworker-42   |   11.895 us   |                        } /* dev_kfree_skb_any_reason */
  988.771411 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771412 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771412 |   3)   kworker-42   |   1.438 us    |                            swiotlb_bounce();
  988.771414 |   3)   kworker-42   |   2.537 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771415 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771415 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771416 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.771417 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.771418 |   3)   kworker-42   |   2.875 us    |                            } /* swiotlb_release_slots */
  988.771419 |   3)   kworker-42   |   3.967 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771419 |   3)   kworker-42   |   8.557 us    |                        } /* dma_unmap_page_attrs */
  988.771420 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771421 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771421 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.771422 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771423 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771423 |   3)   kworker-42   |   0.756 us    |                                page_frag_free();
  988.771425 |   3)   kworker-42   |   1.879 us    |                              } /* skb_free_head */
  988.771425 |   3)   kworker-42   |   3.014 us    |                            } /* skb_release_data */
  988.771426 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771426 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771427 |   3)   kworker-42   |   0.604 us    |                                __memcg_slab_free_hook();
  988.771428 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.771429 |   3)   kworker-42   |   0.640 us    |                                __slab_free();
  988.771430 |   3)   kworker-42   |   4.078 us    |                              } /* kmem_cache_free */
  988.771431 |   3)   kworker-42   |   5.168 us    |                            } /* kfree_skbmem */
  988.771431 |   3)   kworker-42   |   10.925 us   |                          } /* kfree_skb_reason */
  988.771432 |   3)   kworker-42   |   12.007 us   |                        } /* dev_kfree_skb_any_reason */
  988.771433 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771433 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771434 |   3)   kworker-42   |   1.402 us    |                            swiotlb_bounce();
  988.771436 |   3)   kworker-42   |   2.494 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771436 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771437 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771437 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.771439 |   3)   kworker-42   |   0.605 us    |                              _raw_spin_unlock_irqrestore();
  988.771440 |   3)   kworker-42   |   3.053 us    |                            } /* swiotlb_release_slots */
  988.771440 |   3)   kworker-42   |   4.137 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771441 |   3)   kworker-42   |   8.349 us    |                        } /* dma_unmap_page_attrs */
  988.771441 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771442 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771443 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.771444 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771444 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771445 |   3)   kworker-42   |   0.644 us    |                                page_frag_free();
  988.771446 |   3)   kworker-42   |   1.781 us    |                              } /* skb_free_head */
  988.771447 |   3)   kworker-42   |   2.959 us    |                            } /* skb_release_data */
  988.771447 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771448 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771448 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.771449 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.771451 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.771452 |   3)   kworker-42   |   4.045 us    |                              } /* kmem_cache_free */
  988.771452 |   3)   kworker-42   |   5.138 us    |                            } /* kfree_skbmem */
  988.771453 |   3)   kworker-42   |   10.845 us   |                          } /* kfree_skb_reason */
  988.771453 |   3)   kworker-42   |   11.930 us   |                        } /* dev_kfree_skb_any_reason */
  988.771454 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771455 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771455 |   3)   kworker-42   |   1.382 us    |                            swiotlb_bounce();
  988.771457 |   3)   kworker-42   |   2.461 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771458 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771458 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771459 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.771460 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.771461 |   3)   kworker-42   |   2.896 us    |                            } /* swiotlb_release_slots */
  988.771461 |   3)   kworker-42   |   3.987 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771462 |   3)   kworker-42   |   8.153 us    |                        } /* dma_unmap_page_attrs */
  988.771463 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771463 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771464 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.771465 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771465 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771466 |   3)   kworker-42   |   0.667 us    |                                page_frag_free();
  988.771467 |   3)   kworker-42   |   1.742 us    |                              } /* skb_free_head */
  988.771468 |   3)   kworker-42   |   2.871 us    |                            } /* skb_release_data */
  988.771468 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771469 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771469 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.771471 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.771472 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.771473 |   3)   kworker-42   |   4.046 us    |                              } /* kmem_cache_free */
  988.771473 |   3)   kworker-42   |   5.137 us    |                            } /* kfree_skbmem */
  988.771474 |   3)   kworker-42   |   10.747 us   |                          } /* kfree_skb_reason */
  988.771474 |   3)   kworker-42   |   11.836 us   |                        } /* dev_kfree_skb_any_reason */
  988.771475 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771476 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771476 |   3)   kworker-42   |   1.245 us    |                            swiotlb_bounce();
  988.771478 |   3)   kworker-42   |   2.330 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771478 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771479 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771480 |   3)   kworker-42   |   0.590 us    |                              _raw_spin_lock_irqsave();
  988.771481 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.771482 |   3)   kworker-42   |   2.895 us    |                            } /* swiotlb_release_slots */
  988.771482 |   3)   kworker-42   |   3.984 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771483 |   3)   kworker-42   |   8.037 us    |                        } /* dma_unmap_page_attrs */
  988.771484 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771484 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771485 |   3)   kworker-42   |   0.889 us    |                            skb_release_head_state();
  988.771486 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771487 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771487 |   3)   kworker-42   |   0.658 us    |                                page_frag_free();
  988.771488 |   3)   kworker-42   |   1.742 us    |                              } /* skb_free_head */
  988.771489 |   3)   kworker-42   |   2.871 us    |                            } /* skb_release_data */
  988.771490 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771490 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771491 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.771492 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.771493 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.771494 |   3)   kworker-42   |   4.035 us    |                              } /* kmem_cache_free */
  988.771495 |   3)   kworker-42   |   5.122 us    |                            } /* kfree_skbmem */
  988.771495 |   3)   kworker-42   |   11.096 us   |                          } /* kfree_skb_reason */
  988.771496 |   3)   kworker-42   |   12.185 us   |                        } /* dev_kfree_skb_any_reason */
  988.771496 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771497 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771497 |   3)   kworker-42   |   1.223 us    |                            swiotlb_bounce();
  988.771499 |   3)   kworker-42   |   2.317 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771500 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771500 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771501 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.771502 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.771503 |   3)   kworker-42   |   2.886 us    |                            } /* swiotlb_release_slots */
  988.771504 |   3)   kworker-42   |   3.974 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771504 |   3)   kworker-42   |   7.990 us    |                        } /* dma_unmap_page_attrs */
  988.771505 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771505 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771506 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.771507 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771508 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771508 |   3)   kworker-42   |   0.782 us    |                                page_frag_free();
  988.771509 |   3)   kworker-42   |   1.859 us    |                              } /* skb_free_head */
  988.771510 |   3)   kworker-42   |   2.985 us    |                            } /* skb_release_data */
  988.771511 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771511 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771512 |   3)   kworker-42   |   0.612 us    |                                __memcg_slab_free_hook();
  988.771513 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.771514 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.771515 |   3)   kworker-42   |   4.042 us    |                              } /* kmem_cache_free */
  988.771516 |   3)   kworker-42   |   5.133 us    |                            } /* kfree_skbmem */
  988.771516 |   3)   kworker-42   |   10.872 us   |                          } /* kfree_skb_reason */
  988.771517 |   3)   kworker-42   |   11.960 us   |                        } /* dev_kfree_skb_any_reason */
  988.771517 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771518 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771518 |   3)   kworker-42   |   1.508 us    |                            swiotlb_bounce();
  988.771520 |   3)   kworker-42   |   2.585 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771521 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771522 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771522 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.771523 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_unlock_irqrestore();
  988.771525 |   3)   kworker-42   |   2.966 us    |                            } /* swiotlb_release_slots */
  988.771525 |   3)   kworker-42   |   4.053 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771526 |   3)   kworker-42   |   8.350 us    |                        } /* dma_unmap_page_attrs */
  988.771526 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771527 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771527 |   3)   kworker-42   |   0.573 us    |                            skb_release_head_state();
  988.771528 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771529 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771530 |   3)   kworker-42   |   0.678 us    |                                page_frag_free();
  988.771531 |   3)   kworker-42   |   1.748 us    |                              } /* skb_free_head */
  988.771531 |   3)   kworker-42   |   2.871 us    |                            } /* skb_release_data */
  988.771532 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771532 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771533 |   3)   kworker-42   |   0.605 us    |                                __memcg_slab_free_hook();
  988.771534 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.771535 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.771536 |   3)   kworker-42   |   4.082 us    |                              } /* kmem_cache_free */
  988.771537 |   3)   kworker-42   |   5.177 us    |                            } /* kfree_skbmem */
  988.771537 |   3)   kworker-42   |   10.782 us   |                          } /* kfree_skb_reason */
  988.771538 |   3)   kworker-42   |   11.870 us   |                        } /* dev_kfree_skb_any_reason */
  988.771539 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771539 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771540 |   3)   kworker-42   |   1.434 us    |                            swiotlb_bounce();
  988.771542 |   3)   kworker-42   |   2.537 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771542 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771543 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771543 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.771545 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.771546 |   3)   kworker-42   |   2.866 us    |                            } /* swiotlb_release_slots */
  988.771546 |   3)   kworker-42   |   3.961 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771547 |   3)   kworker-42   |   8.203 us    |                        } /* dma_unmap_page_attrs */
  988.771547 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771548 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771548 |   3)   kworker-42   |   0.583 us    |                            skb_release_head_state();
  988.771550 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771550 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771551 |   3)   kworker-42   |   0.771 us    |                                page_frag_free();
  988.771552 |   3)   kworker-42   |   1.932 us    |                              } /* skb_free_head */
  988.771553 |   3)   kworker-42   |   3.056 us    |                            } /* skb_release_data */
  988.771553 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771554 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771554 |   3)   kworker-42   |   0.593 us    |                                __memcg_slab_free_hook();
  988.771556 |   3)   kworker-42   |   0.855 us    |                                kmemleak_free();
  988.771557 |   3)   kworker-42   |   0.641 us    |                                __slab_free();
  988.771558 |   3)   kworker-42   |   4.320 us    |                              } /* kmem_cache_free */
  988.771559 |   3)   kworker-42   |   5.410 us    |                            } /* kfree_skbmem */
  988.771559 |   3)   kworker-42   |   11.211 us   |                          } /* kfree_skb_reason */
  988.771560 |   3)   kworker-42   |   12.296 us   |                        } /* dev_kfree_skb_any_reason */
  988.771560 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771561 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771561 |   3)   kworker-42   |   1.241 us    |                            swiotlb_bounce();
  988.771563 |   3)   kworker-42   |   2.325 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771564 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771564 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771565 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.771566 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.771567 |   3)   kworker-42   |   2.864 us    |                            } /* swiotlb_release_slots */
  988.771568 |   3)   kworker-42   |   3.951 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771568 |   3)   kworker-42   |   7.970 us    |                        } /* dma_unmap_page_attrs */
  988.771569 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771569 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771570 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.771571 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771572 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771572 |   3)   kworker-42   |   0.760 us    |                                page_frag_free();
  988.771573 |   3)   kworker-42   |   1.841 us    |                              } /* skb_free_head */
  988.771574 |   3)   kworker-42   |   2.965 us    |                            } /* skb_release_data */
  988.771574 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771575 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771576 |   3)   kworker-42   |   0.605 us    |                                __memcg_slab_free_hook();
  988.771577 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.771578 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.771579 |   3)   kworker-42   |   4.049 us    |                              } /* kmem_cache_free */
  988.771580 |   3)   kworker-42   |   5.136 us    |                            } /* kfree_skbmem */
  988.771580 |   3)   kworker-42   |   10.901 us   |                          } /* kfree_skb_reason */
  988.771581 |   3)   kworker-42   |   11.988 us   |                        } /* dev_kfree_skb_any_reason */
  988.771581 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771582 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771582 |   3)   kworker-42   |   1.424 us    |                            swiotlb_bounce();
  988.771584 |   3)   kworker-42   |   2.514 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771585 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771585 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771586 |   3)   kworker-42   |   0.576 us    |                              _raw_spin_lock_irqsave();
  988.771587 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_unlock_irqrestore();
  988.771588 |   3)   kworker-42   |   2.856 us    |                            } /* swiotlb_release_slots */
  988.771589 |   3)   kworker-42   |   3.949 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771589 |   3)   kworker-42   |   8.106 us    |                        } /* dma_unmap_page_attrs */
  988.771590 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771590 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771591 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.771592 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771593 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771593 |   3)   kworker-42   |   0.652 us    |                                page_frag_free();
  988.771594 |   3)   kworker-42   |   1.743 us    |                              } /* skb_free_head */
  988.771595 |   3)   kworker-42   |   2.870 us    |                            } /* skb_release_data */
  988.771596 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771596 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771597 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.771598 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.771599 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.771600 |   3)   kworker-42   |   4.037 us    |                              } /* kmem_cache_free */
  988.771601 |   3)   kworker-42   |   5.133 us    |                            } /* kfree_skbmem */
  988.771601 |   3)   kworker-42   |   10.737 us   |                          } /* kfree_skb_reason */
  988.771602 |   3)   kworker-42   |   11.826 us   |                        } /* dev_kfree_skb_any_reason */
  988.771602 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771603 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771603 |   3)   kworker-42   |   1.280 us    |                            swiotlb_bounce();
  988.771605 |   3)   kworker-42   |   2.364 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771606 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771606 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771607 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.771608 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.771609 |   3)   kworker-42   |   2.895 us    |                            } /* swiotlb_release_slots */
  988.771610 |   3)   kworker-42   |   3.987 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771610 |   3)   kworker-42   |   7.988 us    |                        } /* dma_unmap_page_attrs */
  988.771611 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771611 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771612 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.771613 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771614 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771614 |   3)   kworker-42   |   0.643 us    |                                page_frag_free();
  988.771615 |   3)   kworker-42   |   1.719 us    |                              } /* skb_free_head */
  988.771616 |   3)   kworker-42   |   2.845 us    |                            } /* skb_release_data */
  988.771616 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771617 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771618 |   3)   kworker-42   |   0.593 us    |                                __memcg_slab_free_hook();
  988.771619 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.771620 |   3)   kworker-42   |   0.642 us    |                                __slab_free();
  988.771621 |   3)   kworker-42   |   4.030 us    |                              } /* kmem_cache_free */
  988.771621 |   3)   kworker-42   |   5.116 us    |                            } /* kfree_skbmem */
  988.771622 |   3)   kworker-42   |   10.705 us   |                          } /* kfree_skb_reason */
  988.771622 |   3)   kworker-42   |   11.794 us   |                        } /* dev_kfree_skb_any_reason */
  988.771623 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771624 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771624 |   3)   kworker-42   |   1.228 us    |                            swiotlb_bounce();
  988.771626 |   3)   kworker-42   |   2.718 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771627 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771628 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771628 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.771629 |   3)   kworker-42   |   0.563 us    |                              _raw_spin_unlock_irqrestore();
  988.771631 |   3)   kworker-42   |   2.931 us    |                            } /* swiotlb_release_slots */
  988.771631 |   3)   kworker-42   |   4.018 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771632 |   3)   kworker-42   |   8.501 us    |                        } /* dma_unmap_page_attrs */
  988.771632 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771633 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771633 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.771634 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771635 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771636 |   3)   kworker-42   |   0.659 us    |                                page_frag_free();
  988.771637 |   3)   kworker-42   |   1.742 us    |                              } /* skb_free_head */
  988.771637 |   3)   kworker-42   |   2.878 us    |                            } /* skb_release_data */
  988.771638 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771638 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771639 |   3)   kworker-42   |   0.616 us    |                                __memcg_slab_free_hook();
  988.771640 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.771641 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.771642 |   3)   kworker-42   |   4.047 us    |                              } /* kmem_cache_free */
  988.771643 |   3)   kworker-42   |   5.133 us    |                            } /* kfree_skbmem */
  988.771643 |   3)   kworker-42   |   10.751 us   |                          } /* kfree_skb_reason */
  988.771644 |   3)   kworker-42   |   11.845 us   |                        } /* dev_kfree_skb_any_reason */
  988.771645 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771645 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771646 |   3)   kworker-42   |   1.225 us    |                            swiotlb_bounce();
  988.771647 |   3)   kworker-42   |   2.313 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771648 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771649 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771649 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.771650 |   3)   kworker-42   |   0.602 us    |                              _raw_spin_unlock_irqrestore();
  988.771652 |   3)   kworker-42   |   3.005 us    |                            } /* swiotlb_release_slots */
  988.771652 |   3)   kworker-42   |   4.096 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771653 |   3)   kworker-42   |   8.052 us    |                        } /* dma_unmap_page_attrs */
  988.771653 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771654 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771654 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.771655 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771656 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771657 |   3)   kworker-42   |   0.762 us    |                                page_frag_free();
  988.771658 |   3)   kworker-42   |   1.833 us    |                              } /* skb_free_head */
  988.771658 |   3)   kworker-42   |   2.960 us    |                            } /* skb_release_data */
  988.771659 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771659 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771660 |   3)   kworker-42   |   0.595 us    |                                __memcg_slab_free_hook();
  988.771661 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.771662 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.771663 |   3)   kworker-42   |   4.037 us    |                              } /* kmem_cache_free */
  988.771664 |   3)   kworker-42   |   5.125 us    |                            } /* kfree_skbmem */
  988.771664 |   3)   kworker-42   |   10.830 us   |                          } /* kfree_skb_reason */
  988.771665 |   3)   kworker-42   |   11.912 us   |                        } /* dev_kfree_skb_any_reason */
  988.771666 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771666 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771667 |   3)   kworker-42   |   1.338 us    |                            swiotlb_bounce();
  988.771669 |   3)   kworker-42   |   2.437 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771669 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771670 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771670 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.771672 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.771673 |   3)   kworker-42   |   2.883 us    |                            } /* swiotlb_release_slots */
  988.771673 |   3)   kworker-42   |   3.971 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771674 |   3)   kworker-42   |   8.125 us    |                        } /* dma_unmap_page_attrs */
  988.771674 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771675 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771675 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.771676 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771677 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771678 |   3)   kworker-42   |   0.768 us    |                                page_frag_free();
  988.771679 |   3)   kworker-42   |   1.842 us    |                              } /* skb_free_head */
  988.771679 |   3)   kworker-42   |   2.974 us    |                            } /* skb_release_data */
  988.771680 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771681 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771681 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.771682 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.771683 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.771685 |   3)   kworker-42   |   4.035 us    |                              } /* kmem_cache_free */
  988.771685 |   3)   kworker-42   |   5.116 us    |                            } /* kfree_skbmem */
  988.771686 |   3)   kworker-42   |   10.829 us   |                          } /* kfree_skb_reason */
  988.771686 |   3)   kworker-42   |   11.909 us   |                        } /* dev_kfree_skb_any_reason */
  988.771687 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771687 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771688 |   3)   kworker-42   |   1.284 us    |                            swiotlb_bounce();
  988.771690 |   3)   kworker-42   |   2.362 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771690 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771691 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771691 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.771693 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.771694 |   3)   kworker-42   |   2.972 us    |                            } /* swiotlb_release_slots */
  988.771694 |   3)   kworker-42   |   4.058 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771695 |   3)   kworker-42   |   8.199 us    |                        } /* dma_unmap_page_attrs */
  988.771696 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771696 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771697 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.771698 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771699 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771699 |   3)   kworker-42   |   0.600 us    |                                page_frag_free();
  988.771700 |   3)   kworker-42   |   1.684 us    |                              } /* skb_free_head */
  988.771701 |   3)   kworker-42   |   2.813 us    |                            } /* skb_release_data */
  988.771701 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771702 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771702 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.771704 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.771705 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.771706 |   3)   kworker-42   |   4.037 us    |                              } /* kmem_cache_free */
  988.771706 |   3)   kworker-42   |   5.125 us    |                            } /* kfree_skbmem */
  988.771707 |   3)   kworker-42   |   10.682 us   |                          } /* kfree_skb_reason */
  988.771707 |   3)   kworker-42   |   12.052 us   |                        } /* dev_kfree_skb_any_reason */
  988.771708 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771709 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771709 |   3)   kworker-42   |   1.357 us    |                            swiotlb_bounce();
  988.771711 |   3)   kworker-42   |   2.423 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771712 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771712 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771713 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.771714 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.771715 |   3)   kworker-42   |   2.861 us    |                            } /* swiotlb_release_slots */
  988.771716 |   3)   kworker-42   |   4.005 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771716 |   3)   kworker-42   |   8.139 us    |                        } /* dma_unmap_page_attrs */
  988.771717 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771717 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771718 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.771719 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771720 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771720 |   3)   kworker-42   |   0.643 us    |                                page_frag_free();
  988.771721 |   3)   kworker-42   |   1.716 us    |                              } /* skb_free_head */
  988.771722 |   3)   kworker-42   |   2.848 us    |                            } /* skb_release_data */
  988.771722 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771723 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771724 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.771725 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.771726 |   3)   kworker-42   |   0.639 us    |                                __slab_free();
  988.771727 |   3)   kworker-42   |   4.041 us    |                              } /* kmem_cache_free */
  988.771727 |   3)   kworker-42   |   5.131 us    |                            } /* kfree_skbmem */
  988.771728 |   3)   kworker-42   |   10.717 us   |                          } /* kfree_skb_reason */
  988.771728 |   3)   kworker-42   |   11.807 us   |                        } /* dev_kfree_skb_any_reason */
  988.771729 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771730 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771730 |   3)   kworker-42   |   1.464 us    |                            swiotlb_bounce();
  988.771732 |   3)   kworker-42   |   2.558 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771733 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771733 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771734 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.771735 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.771736 |   3)   kworker-42   |   2.991 us    |                            } /* swiotlb_release_slots */
  988.771737 |   3)   kworker-42   |   4.079 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771737 |   3)   kworker-42   |   8.333 us    |                        } /* dma_unmap_page_attrs */
  988.771738 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771738 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771739 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.771740 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771741 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771741 |   3)   kworker-42   |   0.826 us    |                                page_frag_free();
  988.771743 |   3)   kworker-42   |   1.973 us    |                              } /* skb_free_head */
  988.771743 |   3)   kworker-42   |   3.097 us    |                            } /* skb_release_data */
  988.771744 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771744 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771745 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.771746 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.771747 |   3)   kworker-42   |   0.642 us    |                                __slab_free();
  988.771748 |   3)   kworker-42   |   4.032 us    |                              } /* kmem_cache_free */
  988.771749 |   3)   kworker-42   |   5.124 us    |                            } /* kfree_skbmem */
  988.771749 |   3)   kworker-42   |   10.960 us   |                          } /* kfree_skb_reason */
  988.771750 |   3)   kworker-42   |   12.049 us   |                        } /* dev_kfree_skb_any_reason */
  988.771751 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771751 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771752 |   3)   kworker-42   |   1.246 us    |                            swiotlb_bounce();
  988.771753 |   3)   kworker-42   |   2.317 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771754 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771755 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771755 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.771756 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.771757 |   3)   kworker-42   |   2.870 us    |                            } /* swiotlb_release_slots */
  988.771758 |   3)   kworker-42   |   4.004 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771758 |   3)   kworker-42   |   8.044 us    |                        } /* dma_unmap_page_attrs */
  988.771759 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771760 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771760 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.771761 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771762 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771763 |   3)   kworker-42   |   0.775 us    |                                page_frag_free();
  988.771764 |   3)   kworker-42   |   1.851 us    |                              } /* skb_free_head */
  988.771764 |   3)   kworker-42   |   2.979 us    |                            } /* skb_release_data */
  988.771765 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771765 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771766 |   3)   kworker-42   |   0.612 us    |                                __memcg_slab_free_hook();
  988.771768 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.771769 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.771770 |   3)   kworker-42   |   4.580 us    |                              } /* kmem_cache_free */
  988.771771 |   3)   kworker-42   |   5.680 us    |                            } /* kfree_skbmem */
  988.771771 |   3)   kworker-42   |   11.406 us   |                          } /* kfree_skb_reason */
  988.771772 |   3)   kworker-42   |   12.498 us   |                        } /* dev_kfree_skb_any_reason */
  988.771772 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771773 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771773 |   3)   kworker-42   |   1.449 us    |                            swiotlb_bounce();
  988.771775 |   3)   kworker-42   |   2.541 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771776 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771776 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771777 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.771778 |   3)   kworker-42   |   0.645 us    |                              _raw_spin_unlock_irqrestore();
  988.771779 |   3)   kworker-42   |   2.929 us    |                            } /* swiotlb_release_slots */
  988.771780 |   3)   kworker-42   |   4.019 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771780 |   3)   kworker-42   |   8.201 us    |                        } /* dma_unmap_page_attrs */
  988.771781 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771781 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771782 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.771783 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771784 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771784 |   3)   kworker-42   |   0.750 us    |                                page_frag_free();
  988.771786 |   3)   kworker-42   |   1.905 us    |                              } /* skb_free_head */
  988.771786 |   3)   kworker-42   |   3.025 us    |                            } /* skb_release_data */
  988.771787 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771787 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771788 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.771789 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.771790 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.771791 |   3)   kworker-42   |   4.038 us    |                              } /* kmem_cache_free */
  988.771792 |   3)   kworker-42   |   5.126 us    |                            } /* kfree_skbmem */
  988.771792 |   3)   kworker-42   |   10.890 us   |                          } /* kfree_skb_reason */
  988.771793 |   3)   kworker-42   |   11.977 us   |                        } /* dev_kfree_skb_any_reason */
  988.771793 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771794 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771795 |   3)   kworker-42   |   1.292 us    |                            swiotlb_bounce();
  988.771796 |   3)   kworker-42   |   2.397 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771797 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771798 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771798 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.771799 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.771800 |   3)   kworker-42   |   2.871 us    |                            } /* swiotlb_release_slots */
  988.771801 |   3)   kworker-42   |   3.959 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771801 |   3)   kworker-42   |   8.072 us    |                        } /* dma_unmap_page_attrs */
  988.771802 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771803 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771803 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.771804 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771805 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771805 |   3)   kworker-42   |   0.772 us    |                                page_frag_free();
  988.771807 |   3)   kworker-42   |   1.846 us    |                              } /* skb_free_head */
  988.771807 |   3)   kworker-42   |   3.022 us    |                            } /* skb_release_data */
  988.771808 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771808 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771809 |   3)   kworker-42   |   0.595 us    |                                __memcg_slab_free_hook();
  988.771810 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.771811 |   3)   kworker-42   |   0.649 us    |                                __slab_free();
  988.771812 |   3)   kworker-42   |   4.040 us    |                              } /* kmem_cache_free */
  988.771813 |   3)   kworker-42   |   5.124 us    |                            } /* kfree_skbmem */
  988.771813 |   3)   kworker-42   |   10.892 us   |                          } /* kfree_skb_reason */
  988.771814 |   3)   kworker-42   |   11.984 us   |                        } /* dev_kfree_skb_any_reason */
  988.771815 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771815 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771816 |   3)   kworker-42   |   1.266 us    |                            swiotlb_bounce();
  988.771817 |   3)   kworker-42   |   2.342 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771818 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771819 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771819 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.771821 |   3)   kworker-42   |   0.570 us    |                              _raw_spin_unlock_irqrestore();
  988.771822 |   3)   kworker-42   |   3.261 us    |                            } /* swiotlb_release_slots */
  988.771822 |   3)   kworker-42   |   4.350 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771823 |   3)   kworker-42   |   8.401 us    |                        } /* dma_unmap_page_attrs */
  988.771823 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771824 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771825 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.771826 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771826 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771827 |   3)   kworker-42   |   0.766 us    |                                page_frag_free();
  988.771828 |   3)   kworker-42   |   1.846 us    |                              } /* skb_free_head */
  988.771829 |   3)   kworker-42   |   2.967 us    |                            } /* skb_release_data */
  988.771829 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771830 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771830 |   3)   kworker-42   |   0.604 us    |                                __memcg_slab_free_hook();
  988.771832 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.771833 |   3)   kworker-42   |   0.642 us    |                                __slab_free();
  988.771834 |   3)   kworker-42   |   4.044 us    |                              } /* kmem_cache_free */
  988.771834 |   3)   kworker-42   |   5.138 us    |                            } /* kfree_skbmem */
  988.771835 |   3)   kworker-42   |   10.849 us   |                          } /* kfree_skb_reason */
  988.771835 |   3)   kworker-42   |   11.939 us   |                        } /* dev_kfree_skb_any_reason */
  988.771836 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771837 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771838 |   3)   kworker-42   |   1.859 us    |                            swiotlb_bounce();
  988.771840 |   3)   kworker-42   |   2.940 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771840 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771841 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771841 |   3)   kworker-42   |   0.575 us    |                              _raw_spin_lock_irqsave();
  988.771842 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.771844 |   3)   kworker-42   |   2.921 us    |                            } /* swiotlb_release_slots */
  988.771844 |   3)   kworker-42   |   4.011 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771845 |   3)   kworker-42   |   8.663 us    |                        } /* dma_unmap_page_attrs */
  988.771845 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771846 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771846 |   3)   kworker-42   |   0.573 us    |                            skb_release_head_state();
  988.771847 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771848 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771849 |   3)   kworker-42   |   0.652 us    |                                page_frag_free();
  988.771850 |   3)   kworker-42   |   1.787 us    |                              } /* skb_free_head */
  988.771850 |   3)   kworker-42   |   2.917 us    |                            } /* skb_release_data */
  988.771851 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771851 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771852 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.771853 |   3)   kworker-42   |   0.570 us    |                                kmemleak_free();
  988.771854 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.771855 |   3)   kworker-42   |   4.035 us    |                              } /* kmem_cache_free */
  988.771856 |   3)   kworker-42   |   5.125 us    |                            } /* kfree_skbmem */
  988.771856 |   3)   kworker-42   |   10.775 us   |                          } /* kfree_skb_reason */
  988.771857 |   3)   kworker-42   |   11.868 us   |                        } /* dev_kfree_skb_any_reason */
  988.771858 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771858 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771859 |   3)   kworker-42   |   1.246 us    |                            swiotlb_bounce();
  988.771861 |   3)   kworker-42   |   2.334 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771861 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771862 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771862 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.771864 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_unlock_irqrestore();
  988.771865 |   3)   kworker-42   |   2.875 us    |                            } /* swiotlb_release_slots */
  988.771865 |   3)   kworker-42   |   3.968 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771866 |   3)   kworker-42   |   8.198 us    |                        } /* dma_unmap_page_attrs */
  988.771866 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771867 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771867 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.771869 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771869 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771870 |   3)   kworker-42   |   0.651 us    |                                page_frag_free();
  988.771871 |   3)   kworker-42   |   1.721 us    |                              } /* skb_free_head */
  988.771871 |   3)   kworker-42   |   2.849 us    |                            } /* skb_release_data */
  988.771872 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771873 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771873 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.771874 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.771875 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.771877 |   3)   kworker-42   |   4.031 us    |                              } /* kmem_cache_free */
  988.771877 |   3)   kworker-42   |   5.118 us    |                            } /* kfree_skbmem */
  988.771878 |   3)   kworker-42   |   10.705 us   |                          } /* kfree_skb_reason */
  988.771878 |   3)   kworker-42   |   11.793 us   |                        } /* dev_kfree_skb_any_reason */
  988.771879 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771879 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771880 |   3)   kworker-42   |   1.305 us    |                            swiotlb_bounce();
  988.771882 |   3)   kworker-42   |   2.382 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771882 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771883 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771883 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.771885 |   3)   kworker-42   |   0.604 us    |                              _raw_spin_unlock_irqrestore();
  988.771886 |   3)   kworker-42   |   3.175 us    |                            } /* swiotlb_release_slots */
  988.771886 |   3)   kworker-42   |   4.261 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771887 |   3)   kworker-42   |   8.368 us    |                        } /* dma_unmap_page_attrs */
  988.771888 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771888 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771889 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.771890 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771890 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771891 |   3)   kworker-42   |   0.774 us    |                                page_frag_free();
  988.771892 |   3)   kworker-42   |   1.864 us    |                              } /* skb_free_head */
  988.771893 |   3)   kworker-42   |   3.001 us    |                            } /* skb_release_data */
  988.771893 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771894 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771895 |   3)   kworker-42   |   0.600 us    |                                __memcg_slab_free_hook();
  988.771896 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.771897 |   3)   kworker-42   |   0.649 us    |                                __slab_free();
  988.771898 |   3)   kworker-42   |   4.099 us    |                              } /* kmem_cache_free */
  988.771899 |   3)   kworker-42   |   5.186 us    |                            } /* kfree_skbmem */
  988.771899 |   3)   kworker-42   |   10.932 us   |                          } /* kfree_skb_reason */
  988.771900 |   3)   kworker-42   |   12.022 us   |                        } /* dev_kfree_skb_any_reason */
  988.771900 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771901 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771901 |   3)   kworker-42   |   1.278 us    |                            swiotlb_bounce();
  988.771903 |   3)   kworker-42   |   2.366 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771904 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771904 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771905 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.771906 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.771907 |   3)   kworker-42   |   2.950 us    |                            } /* swiotlb_release_slots */
  988.771908 |   3)   kworker-42   |   4.033 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771909 |   3)   kworker-42   |   8.106 us    |                        } /* dma_unmap_page_attrs */
  988.771909 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771910 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771910 |   3)   kworker-42   |   0.571 us    |                            skb_release_head_state();
  988.771911 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771912 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771913 |   3)   kworker-42   |   0.625 us    |                                page_frag_free();
  988.771914 |   3)   kworker-42   |   1.712 us    |                              } /* skb_free_head */
  988.771914 |   3)   kworker-42   |   2.830 us    |                            } /* skb_release_data */
  988.771915 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771915 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771916 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.771917 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.771918 |   3)   kworker-42   |   0.650 us    |                                __slab_free();
  988.771919 |   3)   kworker-42   |   4.038 us    |                              } /* kmem_cache_free */
  988.771920 |   3)   kworker-42   |   5.125 us    |                            } /* kfree_skbmem */
  988.771920 |   3)   kworker-42   |   10.692 us   |                          } /* kfree_skb_reason */
  988.771921 |   3)   kworker-42   |   11.775 us   |                        } /* dev_kfree_skb_any_reason */
  988.771922 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771922 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771923 |   3)   kworker-42   |   1.322 us    |                            swiotlb_bounce();
  988.771925 |   3)   kworker-42   |   2.401 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771925 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771926 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771926 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.771928 |   3)   kworker-42   |   0.604 us    |                              _raw_spin_unlock_irqrestore();
  988.771929 |   3)   kworker-42   |   3.037 us    |                            } /* swiotlb_release_slots */
  988.771929 |   3)   kworker-42   |   4.129 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771930 |   3)   kworker-42   |   8.272 us    |                        } /* dma_unmap_page_attrs */
  988.771930 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771931 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771932 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.771933 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771933 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771934 |   3)   kworker-42   |               |                                page_frag_free() {
  988.771935 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.771935 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.771936 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.771937 |   3)   kworker-42   |   0.705 us    |                                      free_tail_page_prepare();
  988.771938 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.771939 |   3)   kworker-42   |   0.686 us    |                                      free_tail_page_prepare();
  988.771941 |   3)   kworker-42   |   0.636 us    |                                      free_tail_page_prepare();
  988.771942 |   3)   kworker-42   |   0.579 us    |                                      free_tail_page_prepare();
  988.771943 |   3)   kworker-42   |   0.578 us    |                                      free_tail_page_prepare();
  988.771944 |   3)   kworker-42   |   0.687 us    |                                      get_pfnblock_flags_mask();
  988.771945 |   3)   kworker-42   |   10.048 us   |                                    } /* free_unref_page_prepare */
  988.771946 |   3)   kworker-42   |   0.621 us    |                                    _raw_spin_trylock();
  988.771947 |   3)   kworker-42   |   0.657 us    |                                    free_unref_page_commit();
  988.771948 |   3)   kworker-42   |   0.573 us    |                                    _raw_spin_unlock();
  988.771949 |   3)   kworker-42   |   14.608 us   |                                  } /* free_unref_page */
  988.771950 |   3)   kworker-42   |   15.981 us   |                                } /* page_frag_free */
  988.771950 |   3)   kworker-42   |   17.066 us   |                              } /* skb_free_head */
  988.771951 |   3)   kworker-42   |   18.195 us   |                            } /* skb_release_data */
  988.771951 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771952 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771953 |   3)   kworker-42   |   0.588 us    |                                __memcg_slab_free_hook();
  988.771954 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.771955 |   3)   kworker-42   |   0.655 us    |                                __slab_free();
  988.771956 |   3)   kworker-42   |   4.061 us    |                              } /* kmem_cache_free */
  988.771956 |   3)   kworker-42   |   5.161 us    |                            } /* kfree_skbmem */
  988.771957 |   3)   kworker-42   |   26.099 us   |                          } /* kfree_skb_reason */
  988.771957 |   3)   kworker-42   |   27.186 us   |                        } /* dev_kfree_skb_any_reason */
  988.771958 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771959 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771959 |   3)   kworker-42   |   1.315 us    |                            swiotlb_bounce();
  988.771961 |   3)   kworker-42   |   2.395 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771962 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771962 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771963 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.771964 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.771965 |   3)   kworker-42   |   2.955 us    |                            } /* swiotlb_release_slots */
  988.771966 |   3)   kworker-42   |   4.046 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771966 |   3)   kworker-42   |   8.147 us    |                        } /* dma_unmap_page_attrs */
  988.771967 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771967 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771968 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.771969 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771970 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771970 |   3)   kworker-42   |   0.761 us    |                                page_frag_free();
  988.771971 |   3)   kworker-42   |   1.843 us    |                              } /* skb_free_head */
  988.771972 |   3)   kworker-42   |   2.973 us    |                            } /* skb_release_data */
  988.771973 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.771973 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.771974 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.771975 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.771976 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.771977 |   3)   kworker-42   |   4.030 us    |                              } /* kmem_cache_free */
  988.771978 |   3)   kworker-42   |   5.120 us    |                            } /* kfree_skbmem */
  988.771978 |   3)   kworker-42   |   10.832 us   |                          } /* kfree_skb_reason */
  988.771979 |   3)   kworker-42   |   11.920 us   |                        } /* dev_kfree_skb_any_reason */
  988.771980 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.771980 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.771981 |   3)   kworker-42   |   1.266 us    |                            swiotlb_bounce();
  988.771983 |   3)   kworker-42   |   2.365 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.771983 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.771984 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.771984 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.771986 |   3)   kworker-42   |   0.628 us    |                              _raw_spin_unlock_irqrestore();
  988.771987 |   3)   kworker-42   |   3.368 us    |                            } /* swiotlb_release_slots */
  988.771988 |   3)   kworker-42   |   4.453 us    |                          } /* swiotlb_tbl_unmap_single */
  988.771988 |   3)   kworker-42   |   8.530 us    |                        } /* dma_unmap_page_attrs */
  988.771989 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.771989 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.771990 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.771991 |   3)   kworker-42   |               |                            skb_release_data() {
  988.771992 |   3)   kworker-42   |               |                              skb_free_head() {
  988.771992 |   3)   kworker-42   |               |                                page_frag_free() {
  988.771993 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.771994 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.771994 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.771995 |   3)   kworker-42   |   0.603 us    |                                      free_tail_page_prepare();
  988.771996 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.771998 |   3)   kworker-42   |   0.579 us    |                                      free_tail_page_prepare();
  988.771999 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.772000 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.772001 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.772002 |   3)   kworker-42   |   0.647 us    |                                      get_pfnblock_flags_mask();
  988.772003 |   3)   kworker-42   |   9.778 us    |                                    } /* free_unref_page_prepare */
  988.772004 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_trylock();
  988.772005 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.772006 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.772006 |   3)   kworker-42   |   0.591 us    |                                        _raw_spin_lock_irqsave();
  988.772007 |   3)   kworker-42   |   0.599 us    |                                        __mod_zone_page_state();
  988.772009 |   3)   kworker-42   |   0.573 us    |                                        __mod_zone_page_state();
  988.772010 |   3)   kworker-42   |   0.682 us    |                                        __mod_zone_page_state();
  988.772011 |   3)   kworker-42   |   0.574 us    |                                        __mod_zone_page_state();
  988.772013 |   3)   kworker-42   |   0.571 us    |                                        __mod_zone_page_state();
  988.772014 |   3)   kworker-42   |   0.572 us    |                                        __mod_zone_page_state();
  988.772015 |   3)   kworker-42   |   0.569 us    |                                        __mod_zone_page_state();
  988.772017 |   3)   kworker-42   |   0.574 us    |                                        __mod_zone_page_state();
  988.772018 |   3)   kworker-42   |   0.592 us    |                                        _raw_spin_unlock_irqrestore();
  988.772019 |   3)   kworker-42   |   13.497 us   |                                      } /* free_pcppages_bulk */
  988.772020 |   3)   kworker-42   |   14.686 us   |                                    } /* free_unref_page_commit */
  988.772020 |   3)   kworker-42   |   0.574 us    |                                    _raw_spin_unlock();
  988.772021 |   3)   kworker-42   |   28.363 us   |                                  } /* free_unref_page */
  988.772022 |   3)   kworker-42   |   29.679 us   |                                } /* page_frag_free */
  988.772022 |   3)   kworker-42   |   30.767 us   |                              } /* skb_free_head */
  988.772023 |   3)   kworker-42   |   31.903 us   |                            } /* skb_release_data */
  988.772023 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.772024 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.772025 |   3)   kworker-42   |   0.604 us    |                                __memcg_slab_free_hook();
  988.772026 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.772027 |   3)   kworker-42   |   0.651 us    |                                __slab_free();
  988.772028 |   3)   kworker-42   |   4.078 us    |                              } /* kmem_cache_free */
  988.772029 |   3)   kworker-42   |   5.194 us    |                            } /* kfree_skbmem */
  988.772029 |   3)   kworker-42   |   39.844 us   |                          } /* kfree_skb_reason */
  988.772030 |   3)   kworker-42   |   40.931 us   |                        } /* dev_kfree_skb_any_reason */
  988.772030 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.772031 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.772031 |   3)   kworker-42   |   1.271 us    |                            swiotlb_bounce();
  988.772033 |   3)   kworker-42   |   2.425 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.772034 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.772034 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.772035 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.772036 |   3)   kworker-42   |   0.575 us    |                              _raw_spin_unlock_irqrestore();
  988.772037 |   3)   kworker-42   |   3.008 us    |                            } /* swiotlb_release_slots */
  988.772038 |   3)   kworker-42   |   4.087 us    |                          } /* swiotlb_tbl_unmap_single */
  988.772038 |   3)   kworker-42   |   8.207 us    |                        } /* dma_unmap_page_attrs */
  988.772039 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.772040 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.772040 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.772041 |   3)   kworker-42   |               |                            skb_release_data() {
  988.772042 |   3)   kworker-42   |               |                              skb_free_head() {
  988.772042 |   3)   kworker-42   |               |                                page_frag_free() {
  988.772043 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.772044 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.772045 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.772046 |   3)   kworker-42   |   0.600 us    |                                      free_tail_page_prepare();
  988.772047 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.772048 |   3)   kworker-42   |   0.692 us    |                                      free_tail_page_prepare();
  988.772049 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.772050 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.772052 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.772053 |   3)   kworker-42   |   0.631 us    |                                      get_pfnblock_flags_mask();
  988.772054 |   3)   kworker-42   |   10.151 us   |                                    } /* free_unref_page_prepare */
  988.772055 |   3)   kworker-42   |   0.586 us    |                                    _raw_spin_trylock();
  988.772056 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.772057 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.772058 |   3)   kworker-42   |   14.684 us   |                                  } /* free_unref_page */
  988.772059 |   3)   kworker-42   |   16.129 us   |                                } /* page_frag_free */
  988.772059 |   3)   kworker-42   |   17.217 us   |                              } /* skb_free_head */
  988.772060 |   3)   kworker-42   |   18.351 us   |                            } /* skb_release_data */
  988.772060 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.772061 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.772061 |   3)   kworker-42   |   0.591 us    |                                __memcg_slab_free_hook();
  988.772062 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.772064 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.772065 |   3)   kworker-42   |   4.046 us    |                              } /* kmem_cache_free */
  988.772065 |   3)   kworker-42   |   5.132 us    |                            } /* kfree_skbmem */
  988.772066 |   3)   kworker-42   |   26.227 us   |                          } /* kfree_skb_reason */
  988.772066 |   3)   kworker-42   |   27.332 us   |                        } /* dev_kfree_skb_any_reason */
  988.772067 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.772067 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.772068 |   3)   kworker-42   |   1.404 us    |                            swiotlb_bounce();
  988.772070 |   3)   kworker-42   |   2.485 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.772071 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.772071 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.772072 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_lock_irqsave();
  988.772073 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_unlock_irqrestore();
  988.772074 |   3)   kworker-42   |   3.238 us    |                            } /* swiotlb_release_slots */
  988.772075 |   3)   kworker-42   |   4.323 us    |                          } /* swiotlb_tbl_unmap_single */
  988.772075 |   3)   kworker-42   |   8.493 us    |                        } /* dma_unmap_page_attrs */
  988.772076 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.772076 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.772077 |   3)   kworker-42   |   0.573 us    |                            skb_release_head_state();
  988.772078 |   3)   kworker-42   |               |                            skb_release_data() {
  988.772079 |   3)   kworker-42   |               |                              skb_free_head() {
  988.772079 |   3)   kworker-42   |               |                                page_frag_free() {
  988.772080 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.772081 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.772081 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.772082 |   3)   kworker-42   |   0.602 us    |                                      free_tail_page_prepare();
  988.772084 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.772085 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.772086 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.772087 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.772088 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.772089 |   3)   kworker-42   |   0.639 us    |                                      get_pfnblock_flags_mask();
  988.772090 |   3)   kworker-42   |   9.805 us    |                                    } /* free_unref_page_prepare */
  988.772091 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_trylock();
  988.772092 |   3)   kworker-42   |   0.628 us    |                                    free_unref_page_commit();
  988.772093 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_unlock();
  988.772094 |   3)   kworker-42   |   14.381 us   |                                  } /* free_unref_page */
  988.772095 |   3)   kworker-42   |   15.583 us   |                                } /* page_frag_free */
  988.772095 |   3)   kworker-42   |   16.676 us   |                              } /* skb_free_head */
  988.772096 |   3)   kworker-42   |   17.799 us   |                            } /* skb_release_data */
  988.772096 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.772097 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.772098 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.772099 |   3)   kworker-42   |   0.569 us    |                                kmemleak_free();
  988.772100 |   3)   kworker-42   |   0.642 us    |                                __slab_free();
  988.772101 |   3)   kworker-42   |   4.033 us    |                              } /* kmem_cache_free */
  988.772102 |   3)   kworker-42   |   5.122 us    |                            } /* kfree_skbmem */
  988.772102 |   3)   kworker-42   |   25.664 us   |                          } /* kfree_skb_reason */
  988.772103 |   3)   kworker-42   |   26.747 us   |                        } /* dev_kfree_skb_any_reason */
  988.772103 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.772104 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.772104 |   3)   kworker-42   |   1.459 us    |                            swiotlb_bounce();
  988.772106 |   3)   kworker-42   |   2.536 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.772107 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.772107 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.772108 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.772109 |   3)   kworker-42   |   0.576 us    |                              _raw_spin_unlock_irqrestore();
  988.772110 |   3)   kworker-42   |   3.001 us    |                            } /* swiotlb_release_slots */
  988.772111 |   3)   kworker-42   |   4.091 us    |                          } /* swiotlb_tbl_unmap_single */
  988.772111 |   3)   kworker-42   |   8.340 us    |                        } /* dma_unmap_page_attrs */
  988.772112 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.772113 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.772113 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.772114 |   3)   kworker-42   |               |                            skb_release_data() {
  988.772115 |   3)   kworker-42   |               |                              skb_free_head() {
  988.772115 |   3)   kworker-42   |   0.896 us    |                                page_frag_free();
  988.772117 |   3)   kworker-42   |   1.970 us    |                              } /* skb_free_head */
  988.772117 |   3)   kworker-42   |   3.095 us    |                            } /* skb_release_data */
  988.772118 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.772119 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.772119 |   3)   kworker-42   |   0.907 us    |                                __memcg_slab_free_hook();
  988.772121 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.772122 |   3)   kworker-42   |   0.654 us    |                                __slab_free();
  988.772123 |   3)   kworker-42   |   4.610 us    |                              } /* kmem_cache_free */
  988.772124 |   3)   kworker-42   |   5.699 us    |                            } /* kfree_skbmem */
  988.772124 |   3)   kworker-42   |   11.537 us   |                          } /* kfree_skb_reason */
  988.772125 |   3)   kworker-42   |   12.628 us   |                        } /* dev_kfree_skb_any_reason */
  988.772125 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.772126 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.772126 |   3)   kworker-42   |   1.229 us    |                            swiotlb_bounce();
  988.772128 |   3)   kworker-42   |   2.305 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.772129 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.772129 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.772130 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.772131 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.772132 |   3)   kworker-42   |   3.172 us    |                            } /* swiotlb_release_slots */
  988.772133 |   3)   kworker-42   |   4.305 us    |                          } /* swiotlb_tbl_unmap_single */
  988.772134 |   3)   kworker-42   |   8.324 us    |                        } /* dma_unmap_page_attrs */
  988.772134 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.772135 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.772135 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.772136 |   3)   kworker-42   |               |                            skb_release_data() {
  988.772137 |   3)   kworker-42   |               |                              skb_free_head() {
  988.772138 |   3)   kworker-42   |               |                                page_frag_free() {
  988.772138 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.772139 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.772140 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.772141 |   3)   kworker-42   |   0.604 us    |                                      free_tail_page_prepare();
  988.772142 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.772143 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.772144 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.772145 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.772146 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.772148 |   3)   kworker-42   |   0.611 us    |                                      get_pfnblock_flags_mask();
  988.772149 |   3)   kworker-42   |   9.750 us    |                                    } /* free_unref_page_prepare */
  988.772149 |   3)   kworker-42   |   0.581 us    |                                    _raw_spin_trylock();
  988.772150 |   3)   kworker-42   |   0.626 us    |                                    free_unref_page_commit();
  988.772152 |   3)   kworker-42   |   0.581 us    |                                    _raw_spin_unlock();
  988.772153 |   3)   kworker-42   |   14.292 us   |                                  } /* free_unref_page */
  988.772153 |   3)   kworker-42   |   15.737 us   |                                } /* page_frag_free */
  988.772154 |   3)   kworker-42   |   16.825 us   |                              } /* skb_free_head */
  988.772154 |   3)   kworker-42   |   17.953 us   |                            } /* skb_release_data */
  988.772155 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.772155 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.772156 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.772157 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.772158 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.772159 |   3)   kworker-42   |   4.038 us    |                              } /* kmem_cache_free */
  988.772160 |   3)   kworker-42   |   5.129 us    |                            } /* kfree_skbmem */
  988.772160 |   3)   kworker-42   |   25.820 us   |                          } /* kfree_skb_reason */
  988.772161 |   3)   kworker-42   |   26.907 us   |                        } /* dev_kfree_skb_any_reason */
  988.772162 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.772162 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.772163 |   3)   kworker-42   |   1.369 us    |                            swiotlb_bounce();
  988.772165 |   3)   kworker-42   |   2.454 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.772165 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.772166 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.772167 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.772168 |   3)   kworker-42   |   0.602 us    |                              _raw_spin_unlock_irqrestore();
  988.772169 |   3)   kworker-42   |   3.019 us    |                            } /* swiotlb_release_slots */
  988.772169 |   3)   kworker-42   |   4.107 us    |                          } /* swiotlb_tbl_unmap_single */
  988.772170 |   3)   kworker-42   |   8.478 us    |                        } /* dma_unmap_page_attrs */
  988.772171 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.772171 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.772172 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.772173 |   3)   kworker-42   |               |                            skb_release_data() {
  988.772173 |   3)   kworker-42   |               |                              skb_free_head() {
  988.772174 |   3)   kworker-42   |               |                                page_frag_free() {
  988.772175 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.772176 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.772176 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.772177 |   3)   kworker-42   |   0.608 us    |                                      free_tail_page_prepare();
  988.772178 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.772180 |   3)   kworker-42   |   0.698 us    |                                      free_tail_page_prepare();
  988.772181 |   3)   kworker-42   |   0.593 us    |                                      free_tail_page_prepare();
  988.772182 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.772183 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.772184 |   3)   kworker-42   |   0.585 us    |                                      get_pfnblock_flags_mask();
  988.772185 |   3)   kworker-42   |   9.839 us    |                                    } /* free_unref_page_prepare */
  988.772186 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.772187 |   3)   kworker-42   |   0.621 us    |                                    free_unref_page_commit();
  988.772188 |   3)   kworker-42   |   0.571 us    |                                    _raw_spin_unlock();
  988.772189 |   3)   kworker-42   |   14.359 us   |                                  } /* free_unref_page */
  988.772190 |   3)   kworker-42   |   15.837 us   |                                } /* page_frag_free */
  988.772190 |   3)   kworker-42   |   16.924 us   |                              } /* skb_free_head */
  988.772191 |   3)   kworker-42   |   18.050 us   |                            } /* skb_release_data */
  988.772191 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.772192 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.772193 |   3)   kworker-42   |   0.593 us    |                                __memcg_slab_free_hook();
  988.772194 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.772195 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.772196 |   3)   kworker-42   |   4.363 us    |                              } /* kmem_cache_free */
  988.772197 |   3)   kworker-42   |   5.462 us    |                            } /* kfree_skbmem */
  988.772197 |   3)   kworker-42   |   26.250 us   |                          } /* kfree_skb_reason */
  988.772198 |   3)   kworker-42   |   27.340 us   |                        } /* dev_kfree_skb_any_reason */
  988.772199 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.772199 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.772200 |   3)   kworker-42   |   1.367 us    |                            swiotlb_bounce();
  988.772202 |   3)   kworker-42   |   2.447 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.772202 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.772203 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.772203 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_lock_irqsave();
  988.772205 |   3)   kworker-42   |   0.603 us    |                              _raw_spin_unlock_irqrestore();
  988.772206 |   3)   kworker-42   |   3.056 us    |                            } /* swiotlb_release_slots */
  988.772206 |   3)   kworker-42   |   4.143 us    |                          } /* swiotlb_tbl_unmap_single */
  988.772207 |   3)   kworker-42   |   8.280 us    |                        } /* dma_unmap_page_attrs */
  988.772207 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.772208 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.772208 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.772210 |   3)   kworker-42   |               |                            skb_release_data() {
  988.772210 |   3)   kworker-42   |               |                              skb_free_head() {
  988.772211 |   3)   kworker-42   |               |                                page_frag_free() {
  988.772212 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.772212 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.772213 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.772214 |   3)   kworker-42   |   0.699 us    |                                      free_tail_page_prepare();
  988.772215 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.772216 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.772217 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.772219 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.772220 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.772221 |   3)   kworker-42   |   0.580 us    |                                      get_pfnblock_flags_mask();
  988.772222 |   3)   kworker-42   |   9.840 us    |                                    } /* free_unref_page_prepare */
  988.772223 |   3)   kworker-42   |   0.630 us    |                                    _raw_spin_trylock();
  988.772224 |   3)   kworker-42   |   0.623 us    |                                    free_unref_page_commit();
  988.772225 |   3)   kworker-42   |   0.574 us    |                                    _raw_spin_unlock();
  988.772226 |   3)   kworker-42   |   14.408 us   |                                  } /* free_unref_page */
  988.772226 |   3)   kworker-42   |   15.764 us   |                                } /* page_frag_free */
  988.772227 |   3)   kworker-42   |   16.854 us   |                              } /* skb_free_head */
  988.772228 |   3)   kworker-42   |   17.982 us   |                            } /* skb_release_data */
  988.772228 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.772229 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.772229 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.772230 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.772232 |   3)   kworker-42   |   0.649 us    |                                __slab_free();
  988.772233 |   3)   kworker-42   |   4.045 us    |                              } /* kmem_cache_free */
  988.772233 |   3)   kworker-42   |   5.134 us    |                            } /* kfree_skbmem */
  988.772234 |   3)   kworker-42   |   25.852 us   |                          } /* kfree_skb_reason */
  988.772234 |   3)   kworker-42   |   26.942 us   |                        } /* dev_kfree_skb_any_reason */
  988.772235 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.772236 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.772236 |   3)   kworker-42   |   1.516 us    |                            swiotlb_bounce();
  988.772238 |   3)   kworker-42   |   2.725 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.772239 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.772239 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.772240 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.772241 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.772242 |   3)   kworker-42   |   3.100 us    |                            } /* swiotlb_release_slots */
  988.772243 |   3)   kworker-42   |   4.187 us    |                          } /* swiotlb_tbl_unmap_single */
  988.772243 |   3)   kworker-42   |   8.717 us    |                        } /* dma_unmap_page_attrs */
  988.772244 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.772245 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.772245 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.772246 |   3)   kworker-42   |               |                            skb_release_data() {
  988.772247 |   3)   kworker-42   |               |                              skb_free_head() {
  988.772248 |   3)   kworker-42   |   0.982 us    |                                page_frag_free();
  988.772249 |   3)   kworker-42   |   2.068 us    |                              } /* skb_free_head */
  988.772249 |   3)   kworker-42   |   3.192 us    |                            } /* skb_release_data */
  988.772250 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.772251 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.772251 |   3)   kworker-42   |   0.605 us    |                                __memcg_slab_free_hook();
  988.772252 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.772254 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.772255 |   3)   kworker-42   |   4.042 us    |                              } /* kmem_cache_free */
  988.772255 |   3)   kworker-42   |   5.134 us    |                            } /* kfree_skbmem */
  988.772256 |   3)   kworker-42   |   11.070 us   |                          } /* kfree_skb_reason */
  988.772256 |   3)   kworker-42   |   12.159 us   |                        } /* dev_kfree_skb_any_reason */
  988.772257 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.772257 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.772258 |   3)   kworker-42   |   1.294 us    |                            swiotlb_bounce();
  988.772260 |   3)   kworker-42   |   2.371 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.772260 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.772261 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.772261 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_lock_irqsave();
  988.772263 |   3)   kworker-42   |   0.602 us    |                              _raw_spin_unlock_irqrestore();
  988.772264 |   3)   kworker-42   |   2.923 us    |                            } /* swiotlb_release_slots */
  988.772265 |   3)   kworker-42   |   4.008 us    |                          } /* swiotlb_tbl_unmap_single */
  988.772265 |   3)   kworker-42   |   8.341 us    |                        } /* dma_unmap_page_attrs */
  988.772266 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.772266 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.772267 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.772268 |   3)   kworker-42   |               |                            skb_release_data() {
  988.772269 |   3)   kworker-42   |               |                              skb_free_head() {
  988.772269 |   3)   kworker-42   |               |                                page_frag_free() {
  988.772270 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.772270 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.772271 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.772272 |   3)   kworker-42   |   0.604 us    |                                      free_tail_page_prepare();
  988.772273 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.772274 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.772276 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.772277 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.772278 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.772279 |   3)   kworker-42   |   0.588 us    |                                      get_pfnblock_flags_mask();
  988.772280 |   3)   kworker-42   |   9.753 us    |                                    } /* free_unref_page_prepare */
  988.772281 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_trylock();
  988.772282 |   3)   kworker-42   |   0.629 us    |                                    free_unref_page_commit();
  988.772283 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.772284 |   3)   kworker-42   |   14.334 us   |                                  } /* free_unref_page */
  988.772285 |   3)   kworker-42   |   15.553 us   |                                } /* page_frag_free */
  988.772285 |   3)   kworker-42   |   16.643 us   |                              } /* skb_free_head */
  988.772286 |   3)   kworker-42   |   17.770 us   |                            } /* skb_release_data */
  988.772286 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.772287 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.772287 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.772289 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.772290 |   3)   kworker-42   |   0.641 us    |                                __slab_free();
  988.772291 |   3)   kworker-42   |   4.029 us    |                              } /* kmem_cache_free */
  988.772291 |   3)   kworker-42   |   5.121 us    |                            } /* kfree_skbmem */
  988.772292 |   3)   kworker-42   |   25.631 us   |                          } /* kfree_skb_reason */
  988.772292 |   3)   kworker-42   |   26.725 us   |                        } /* dev_kfree_skb_any_reason */
  988.772293 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.772294 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.772294 |   3)   kworker-42   |   1.359 us    |                            swiotlb_bounce();
  988.772296 |   3)   kworker-42   |   2.440 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.772297 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.772297 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.772298 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.772299 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_unlock_irqrestore();
  988.772300 |   3)   kworker-42   |   3.197 us    |                            } /* swiotlb_release_slots */
  988.772301 |   3)   kworker-42   |   4.285 us    |                          } /* swiotlb_tbl_unmap_single */
  988.772301 |   3)   kworker-42   |   8.404 us    |                        } /* dma_unmap_page_attrs */
  988.772302 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.772302 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.772303 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.772304 |   3)   kworker-42   |               |                            skb_release_data() {
  988.772305 |   3)   kworker-42   |               |                              skb_free_head() {
  988.772305 |   3)   kworker-42   |               |                                page_frag_free() {
  988.772306 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.772307 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.772307 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.772309 |   3)   kworker-42   |   0.602 us    |                                      free_tail_page_prepare();
  988.772310 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.772311 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.772312 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.772313 |   3)   kworker-42   |   0.686 us    |                                      free_tail_page_prepare();
  988.772314 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.772315 |   3)   kworker-42   |   0.608 us    |                                      get_pfnblock_flags_mask();
  988.772317 |   3)   kworker-42   |   9.855 us    |                                    } /* free_unref_page_prepare */
  988.772317 |   3)   kworker-42   |   0.629 us    |                                    _raw_spin_trylock();
  988.772318 |   3)   kworker-42   |   0.622 us    |                                    free_unref_page_commit();
  988.772320 |   3)   kworker-42   |   0.574 us    |                                    _raw_spin_unlock();
  988.772321 |   3)   kworker-42   |   14.429 us   |                                  } /* free_unref_page */
  988.772321 |   3)   kworker-42   |   15.813 us   |                                } /* page_frag_free */
  988.772322 |   3)   kworker-42   |   16.897 us   |                              } /* skb_free_head */
  988.772322 |   3)   kworker-42   |   18.022 us   |                            } /* skb_release_data */
  988.772323 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.772324 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.772325 |   3)   kworker-42   |   0.679 us    |                                irq_enter_rcu();
  988.772327 |   3)   kworker-42   |               |                                __sysvec_apic_timer_interrupt() {
  988.772328 |   3)   kworker-42   |               |                                  hrtimer_interrupt() {
  988.772328 |   3)   kworker-42   |   0.848 us    |                                    _raw_spin_lock_irqsave();
  988.772330 |   3)   kworker-42   |   0.921 us    |                                    ktime_get_update_offsets_now();
  988.772332 |   3)   kworker-42   |               |                                    __hrtimer_run_queues() {
  988.772333 |   3)   kworker-42   |   0.853 us    |                                      _raw_spin_unlock_irqrestore();
  988.772335 |   3)   kworker-42   |               |                                      tick_nohz_handler() {
  988.772335 |   3)   kworker-42   |   0.879 us    |                                        ktime_get();
  988.772337 |   3)   kworker-42   |               |                                        tick_do_update_jiffies64() {
  988.772338 |   3)   kworker-42   |   0.775 us    |                                          _raw_spin_lock();
  988.772340 |   3)   kworker-42   |   0.905 us    |                                          calc_global_load();
  988.772341 |   3)   kworker-42   |   0.803 us    |                                          _raw_spin_unlock();
  988.772344 |   3)   kworker-42   |               |                                          update_wall_time() {
  988.772344 |   3)   kworker-42   |               |                                            timekeeping_advance() {
  988.772345 |   3)   kworker-42   |   0.785 us    |                                              _raw_spin_lock_irqsave();
  988.772347 |   3)   kworker-42   |   0.833 us    |                                              ntp_tick_length();
  988.772349 |   3)   kworker-42   |   0.757 us    |                                              ntp_tick_length();
  988.772350 |   3)   kworker-42   |               |                                              timekeeping_update() {
  988.772351 |   3)   kworker-42   |   0.807 us    |                                                ntp_get_next_leap();
  988.772353 |   3)   kworker-42   |   0.886 us    |                                                update_vsyscall();
  988.772354 |   3)   kworker-42   |               |                                                raw_notifier_call_chain() {
  988.772355 |   3)   kworker-42   |               |                                                  notifier_call_chain() {
  988.772356 |   3)   kworker-42   |   0.754 us    |                                                    pvclock_gtod_notify [kvm]();
  988.772358 |   3)   kworker-42   |   2.480 us    |                                                  } /* notifier_call_chain */
  988.772358 |   3)   kworker-42   |   3.984 us    |                                                } /* raw_notifier_call_chain */
  988.772359 |   3)   kworker-42   |   0.830 us    |                                                update_fast_timekeeper();
  988.772361 |   3)   kworker-42   |   0.863 us    |                                                update_fast_timekeeper();
  988.772362 |   3)   kworker-42   |   12.066 us   |                                              } /* timekeeping_update */
  988.772363 |   3)   kworker-42   |   0.831 us    |                                              _raw_spin_unlock_irqrestore();
  988.772365 |   3)   kworker-42   |   20.338 us   |                                            } /* timekeeping_advance */
  988.772366 |   3)   kworker-42   |   21.951 us   |                                          } /* update_wall_time */
  988.772366 |   3)   kworker-42   |   29.090 us   |                                        } /* tick_do_update_jiffies64 */
  988.772367 |   3)   kworker-42   |               |                                        update_process_times() {
  988.772368 |   3)   kworker-42   |               |                                          account_process_tick() {
  988.772369 |   3)   kworker-42   |               |                                            account_system_time() {
  988.772370 |   3)   kworker-42   |               |                                              account_system_index_time() {
  988.772371 |   3)   kworker-42   |   0.875 us    |                                                cpuacct_account_field();
  988.772372 |   3)   kworker-42   |   0.774 us    |                                                acct_account_cputime();
  988.772374 |   3)   kworker-42   |   4.091 us    |                                              } /* account_system_index_time */
  988.772374 |   3)   kworker-42   |   5.667 us    |                                            } /* account_system_time */
  988.772375 |   3)   kworker-42   |   7.197 us    |                                          } /* account_process_tick */
  988.772376 |   3)   kworker-42   |   0.845 us    |                                          hrtimer_run_queues();
  988.772378 |   3)   kworker-42   |               |                                          tmigr_requires_handle_remote() {
  988.772378 |   3)   kworker-42   |   0.822 us    |                                            get_jiffies_update();
  988.772380 |   3)   kworker-42   |   2.522 us    |                                          } /* tmigr_requires_handle_remote */
  988.772381 |   3)   kworker-42   |               |                                          rcu_sched_clock_irq() {
  988.772382 |   3)   kworker-42   |               |                                            invoke_rcu_core() {
  988.772383 |   3)   kworker-42   |   0.778 us    |                                              raise_softirq();
  988.772384 |   3)   kworker-42   |   2.359 us    |                                            } /* invoke_rcu_core */
  988.772385 |   3)   kworker-42   |   4.142 us    |                                          } /* rcu_sched_clock_irq */
  988.772386 |   3)   kworker-42   |               |                                          scheduler_tick() {
  988.772387 |   3)   kworker-42   |   1.188 us    |                                            arch_scale_freq_tick();
  988.772389 |   3)   kworker-42   |   0.795 us    |                                            _raw_spin_lock();
  988.772390 |   3)   kworker-42   |   1.500 us    |                                            update_rq_clock();
  988.772392 |   3)   kworker-42   |               |                                            task_tick_fair() {
  988.772393 |   3)   kworker-42   |               |                                              update_curr() {
  988.772394 |   3)   kworker-42   |   0.626 us    |                                                update_curr_se();
  988.772395 |   3)   kworker-42   |   0.630 us    |                                                update_min_vruntime();
  988.772397 |   3)   kworker-42   |   0.668 us    |                                                cpuacct_charge();
  988.772398 |   3)   kworker-42   |   4.715 us    |                                              } /* update_curr */
  988.772398 |   3)   kworker-42   |   0.721 us    |                                              __update_load_avg_se();
  988.772400 |   3)   kworker-42   |   0.692 us    |                                              __update_load_avg_cfs_rq();
  988.772401 |   3)   kworker-42   |   0.605 us    |                                              update_cfs_group();
  988.772402 |   3)   kworker-42   |   0.689 us    |                                              hrtimer_active();
  988.772403 |   3)   kworker-42   |   0.598 us    |                                              cpu_util();
  988.772404 |   3)   kworker-42   |   12.072 us   |                                            } /* task_tick_fair */
  988.772405 |   3)   kworker-42   |   0.579 us    |                                            calc_global_load_tick();
  988.772406 |   3)   kworker-42   |   0.574 us    |                                            task_tick_mm_cid();
  988.772407 |   3)   kworker-42   |   0.573 us    |                                            _raw_spin_unlock();
  988.772408 |   3)   kworker-42   |               |                                            perf_event_task_tick() {
  988.772409 |   3)   kworker-42   |   0.597 us    |                                              perf_adjust_freq_unthr_context();
  988.772410 |   3)   kworker-42   |   0.573 us    |                                              __rcu_read_lock();
  988.772411 |   3)   kworker-42   |   0.570 us    |                                              __rcu_read_unlock();
  988.772412 |   3)   kworker-42   |   3.928 us    |                                            } /* perf_event_task_tick */
  988.772413 |   3)   kworker-42   |               |                                            wq_worker_tick() {
  988.772413 |   3)   kworker-42   |   0.582 us    |                                              kthread_data();
  988.772415 |   3)   kworker-42   |   1.784 us    |                                            } /* wq_worker_tick */
  988.772415 |   3)   kworker-42   |               |                                            trigger_load_balance() {
  988.772416 |   3)   kworker-42   |   0.579 us    |                                              raise_softirq();
  988.772417 |   3)   kworker-42   |   0.566 us    |                                              nohz_balance_exit_idle();
  988.772418 |   3)   kworker-42   |   0.569 us    |                                              __rcu_read_lock();
  988.772419 |   3)   kworker-42   |   0.574 us    |                                              __rcu_read_unlock();
  988.772420 |   3)   kworker-42   |   0.571 us    |                                              housekeeping_cpumask();
  988.772422 |   3)   kworker-42   |   0.686 us    |                                              idle_cpu();
  988.772423 |   3)   kworker-42   |   0.648 us    |                                              idle_cpu();
  988.772424 |   3)   kworker-42   |               |                                              smp_call_function_single_async() {
  988.772425 |   3)   kworker-42   |               |                                                generic_exec_single() {
  988.772425 |   3)   kworker-42   |               |                                                  __smp_call_single_queue() {
  988.772426 |   3)   kworker-42   |   0.726 us    |                                                    call_function_single_prep_ipi();
  988.772427 |   3)   kworker-42   |   1.940 us    |                                                  } /* __smp_call_single_queue */
  988.772428 |   3)   kworker-42   |   3.061 us    |                                                } /* generic_exec_single */
  988.772429 |   3)   kworker-42   |   4.162 us    |                                              } /* smp_call_function_single_async */
  988.772429 |   3)   kworker-42   |   13.894 us   |                                            } /* trigger_load_balance */
  988.772430 |   3)   kworker-42   |   43.813 us   |                                          } /* scheduler_tick */
  988.772430 |   3)   kworker-42   |   0.588 us    |                                          run_posix_cpu_timers();
  988.772431 |   3)   kworker-42   |   64.224 us   |                                        } /* update_process_times */
  988.772432 |   3)   kworker-42   |   0.580 us    |                                        profile_tick();
  988.772433 |   3)   kworker-42   |   0.583 us    |                                        hrtimer_forward();
  988.772434 |   3)   kworker-42   |   99.490 us   |                                      } /* tick_nohz_handler */
  988.772435 |   3)   kworker-42   |   0.577 us    |                                      _raw_spin_lock_irq();
  988.772436 |   3)   kworker-42   |   0.785 us    |                                      enqueue_hrtimer();
  988.772437 |   3)   kworker-42   |   105.294 us  |                                    } /* __hrtimer_run_queues */
  988.772438 |   3)   kworker-42   |               |                                    hrtimer_update_next_event() {
  988.772438 |   3)   kworker-42   |   0.579 us    |                                      __hrtimer_next_event_base();
  988.772439 |   3)   kworker-42   |   0.643 us    |                                      __hrtimer_next_event_base();
  988.772440 |   3)   kworker-42   |   2.885 us    |                                    } /* hrtimer_update_next_event */
  988.772441 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock_irqrestore();
  988.772442 |   3)   kworker-42   |               |                                    tick_program_event() {
  988.772443 |   3)   kworker-42   |               |                                      clockevents_program_event() {
  988.772443 |   3)   kworker-42   |   0.639 us    |                                        ktime_get();
  988.772444 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.772445 |   3)   kworker-42   |   0.866 us    |                                        lapic_next_deadline();
  988.772445 |   0)  kworker-4882  |   1.130 us    |                        _raw_spin_unlock();
  988.772446 |   3)   kworker-42   |   3.575 us    |                                      } /* clockevents_program_event */
  988.772447 |   3)   kworker-42   |   4.702 us    |                                    } /* tick_program_event */
  988.772447 |   3)   kworker-42   |   119.837 us  |                                  } /* hrtimer_interrupt */
  988.772448 |   0)  kworker-4882  |   3.950 us    |                      } /* finish_task_switch.isra.0 */
  988.772448 |   3)   kworker-42   |   121.441 us  |                                } /* __sysvec_apic_timer_interrupt */
  988.772449 |   3)   kworker-42   |               |                                irq_exit_rcu() {
  988.772449 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.772449 |   3)   kworker-42   |   0.607 us    |                                  idle_cpu();
  988.772450 |   0)  kworker-4882  |   0.896 us    |                        kthread_data();
  988.772450 |   3)   kworker-42   |   1.811 us    |                                } /* irq_exit_rcu */
  988.772452 |   0)  kworker-4882  |   2.833 us    |                      } /* wq_worker_running */
  988.772452 |   3)   kworker-42   |   0.739 us    |                                __memcg_slab_free_hook();
  988.772452 |   0)  kworker-4882  |   1880.358 us |                    } /* schedule */
  988.772453 |   3)   kworker-42   |   0.599 us    |                                kmemleak_free();
  988.772454 |   0)  kworker-4882  |   0.939 us    |                    hrtimer_active();
  988.772454 |   3)   kworker-42   |   0.913 us    |                                __slab_free();
  988.772455 |   0)  kworker-4882  |   1893.921 us |                  } /* schedule_hrtimeout_range_clock */
  988.772456 |   3)   kworker-42   |   132.606 us  |                              } /* kmem_cache_free */
  988.772456 |   0)  kworker-4882  |   1895.472 us |                } /* schedule_hrtimeout_range */
  988.772457 |   3)   kworker-42   |   134.004 us  |                            } /* kfree_skbmem */
  988.772457 |   0)  kworker-4882  |   1898.593 us |              } /* usleep_range_state */
  988.772457 |   3)   kworker-42   |   154.780 us  |                          } /* kfree_skb_reason */
  988.772458 |   3)   kworker-42   |   156.002 us  |                        } /* dev_kfree_skb_any_reason */
  988.772459 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.772459 |   0)  kworker-4882  |   2.160 us    |              nvme_pci_reg_read32 [nvme]();
  988.772459 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.772460 |   3)   kworker-42   |   1.597 us    |                            swiotlb_bounce();
  988.772462 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.772462 |   3)   kworker-42   |   2.731 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.772462 |   0)  kworker-4882  |   1.084 us    |                ktime_get();
  988.772463 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.772463 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.772464 |   3)   kworker-42   |   0.640 us    |                              _raw_spin_lock_irqsave();
  988.772464 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.772466 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.772466 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.772466 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.772467 |   3)   kworker-42   |   3.902 us    |                            } /* swiotlb_release_slots */
  988.772467 |   0)  kworker-4882  |   0.989 us    |                      __hrtimer_init();
  988.772468 |   3)   kworker-42   |   5.276 us    |                          } /* swiotlb_tbl_unmap_single */
  988.772468 |   3)   kworker-42   |   9.729 us    |                        } /* dma_unmap_page_attrs */
  988.772469 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.772469 |   0)  kworker-4882  |   2.868 us    |                    } /* hrtimer_init_sleeper */
  988.772470 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.772470 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.772470 |   3)   kworker-42   |   0.896 us    |                            skb_release_head_state();
  988.772471 |   0)  kworker-4882  |   1.028 us    |                      _raw_spin_lock_irqsave();
  988.772472 |   3)   kworker-42   |               |                            skb_release_data() {
  988.772473 |   3)   kworker-42   |               |                              skb_free_head() {
  988.772473 |   3)   kworker-42   |   0.882 us    |                                page_frag_free();
  988.772473 |   0)  kworker-4882  |   0.892 us    |                      get_nohz_timer_target();
  988.772475 |   3)   kworker-42   |   2.224 us    |                              } /* skb_free_head */
  988.772475 |   0)  kworker-4882  |   1.095 us    |                      enqueue_hrtimer();
  988.772475 |   3)   kworker-42   |   3.359 us    |                            } /* skb_release_data */
  988.772476 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.772476 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.772477 |   3)   kworker-42   |   0.616 us    |                                __memcg_slab_free_hook();
  988.772477 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.772478 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.772478 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.772479 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.772479 |   3)   kworker-42   |   0.799 us    |                                __slab_free();
  988.772480 |   0)  kworker-4882  |   1.036 us    |                            ktime_get();
  988.772481 |   3)   kworker-42   |   4.645 us    |                              } /* kmem_cache_free */
  988.772482 |   3)   kworker-42   |   5.754 us    |                            } /* kfree_skbmem */
  988.772482 |   3)   kworker-42   |   12.496 us   |                          } /* kfree_skb_reason */
  988.772482 |   0)  kworker-4882  |   1.173 us    |                            lapic_next_deadline();
  988.772483 |   3)   kworker-42   |   13.611 us   |                        } /* dev_kfree_skb_any_reason */
  988.772483 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.772484 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.772484 |   0)  kworker-4882  |   4.757 us    |                          } /* clockevents_program_event */
  988.772484 |   3)   kworker-42   |   1.402 us    |                            swiotlb_bounce();
  988.772485 |   0)  kworker-4882  |   6.487 us    |                        } /* tick_program_event */
  988.772486 |   0)  kworker-4882  |   8.293 us    |                      } /* hrtimer_reprogram */
  988.772486 |   3)   kworker-42   |   2.503 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.772486 |   0)  kworker-4882  |   0.899 us    |                      _raw_spin_unlock_irqrestore();
  988.772487 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.772487 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.772488 |   0)  kworker-4882  |   18.000 us   |                    } /* hrtimer_start_range_ns */
  988.772488 |   3)   kworker-42   |   0.770 us    |                              _raw_spin_lock_irqsave();
  988.772489 |   0)  kworker-4882  |               |                    schedule() {
  988.772490 |   3)   kworker-42   |   0.568 us    |                              _raw_spin_unlock_irqrestore();
  988.772490 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.772491 |   3)   kworker-42   |   3.553 us    |                            } /* swiotlb_release_slots */
  988.772491 |   0)  kworker-4882  |   0.945 us    |                        kthread_data();
  988.772491 |   3)   kworker-42   |   4.626 us    |                          } /* swiotlb_tbl_unmap_single */
  988.772492 |   3)   kworker-42   |   9.026 us    |                        } /* dma_unmap_page_attrs */
  988.772493 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.772493 |   0)  kworker-4882  |   3.020 us    |                      } /* wq_worker_sleeping */
  988.772494 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.772494 |   3)   kworker-42   |   0.746 us    |                            skb_release_head_state();
  988.772494 |   0)  kworker-4882  |   1.151 us    |                      rcu_note_context_switch();
  988.772495 |   3)   kworker-42   |               |                            skb_release_data() {
  988.772496 |   3)   kworker-42   |               |                              skb_free_head() {
  988.772497 |   3)   kworker-42   |               |                                page_frag_free() {
  988.772497 |   0)  kworker-4882  |   1.308 us    |                      _raw_spin_lock();
  988.772498 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.772498 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.772498 |   0)  kworker-4882  |   1.170 us    |                      update_rq_clock();
  988.772499 |   3)   kworker-42   |   0.687 us    |                                      free_tail_page_prepare();
  988.772501 |   3)   kworker-42   |   0.611 us    |                                      free_tail_page_prepare();
  988.772501 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.772502 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.772502 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.772502 |   0)  kworker-4882  |               |                          update_curr() {
  988.772503 |   3)   kworker-42   |   0.570 us    |                                      free_tail_page_prepare();
  988.772503 |   0)  kworker-4882  |   0.647 us    |                            update_curr_se();
  988.772504 |   3)   kworker-42   |   0.596 us    |                                      free_tail_page_prepare();
  988.772504 |   0)  kworker-4882  |   0.619 us    |                            update_min_vruntime();
  988.772505 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.772506 |   0)  kworker-4882  |   0.928 us    |                            cpuacct_charge();
  988.772507 |   3)   kworker-42   |   0.748 us    |                                      free_tail_page_prepare();
  988.772507 |   0)  kworker-4882  |   4.950 us    |                          } /* update_curr */
  988.772508 |   0)  kworker-4882  |   0.708 us    |                          __update_load_avg_se();
  988.772508 |   3)   kworker-42   |   0.663 us    |                                      get_pfnblock_flags_mask();
  988.772509 |   0)  kworker-4882  |   0.667 us    |                          __update_load_avg_cfs_rq();
  988.772509 |   3)   kworker-42   |   11.005 us   |                                    } /* free_unref_page_prepare */
  988.772510 |   3)   kworker-42   |   0.703 us    |                                    _raw_spin_trylock();
  988.772510 |   0)  kworker-4882  |   0.728 us    |                          avg_vruntime();
  988.772511 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.772512 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.772512 |   0)  kworker-4882  |   0.569 us    |                          update_cfs_group();
  988.772513 |   3)   kworker-42   |   0.746 us    |                                        _raw_spin_lock_irqsave();
  988.772513 |   0)  kworker-4882  |   0.596 us    |                          update_min_vruntime();
  988.772514 |   3)   kworker-42   |   0.829 us    |                                        __mod_zone_page_state();
  988.772515 |   0)  kworker-4882  |   12.971 us   |                        } /* dequeue_entity */
  988.772515 |   0)  kworker-4882  |   0.569 us    |                        hrtick_update();
  988.772516 |   3)   kworker-42   |   0.605 us    |                                        __mod_zone_page_state();
  988.772517 |   0)  kworker-4882  |   16.220 us   |                      } /* dequeue_task_fair */
  988.772517 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.772517 |   3)   kworker-42   |   0.612 us    |                                        __mod_zone_page_state();
  988.772518 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.772519 |   3)   kworker-42   |   0.580 us    |                                        __mod_zone_page_state();
  988.772519 |   0)  kworker-4882  |   0.575 us    |                          __rcu_read_lock();
  988.772520 |   0)  kworker-4882  |   0.743 us    |                          __msecs_to_jiffies();
  988.772520 |   3)   kworker-42   |   0.836 us    |                                        __mod_zone_page_state();
  988.772521 |   0)  kworker-4882  |   0.584 us    |                          __rcu_read_unlock();
  988.772522 |   3)   kworker-42   |   0.578 us    |                                        __mod_zone_page_state();
  988.772523 |   3)   kworker-42   |   0.578 us    |                                        __mod_zone_page_state();
  988.772523 |   0)  kworker-4882  |   4.701 us    |                        } /* newidle_balance */
  988.772524 |   0)  kworker-4882  |   6.662 us    |                      } /* pick_next_task_fair */
  988.772524 |   3)   kworker-42   |   0.578 us    |                                        __mod_zone_page_state();
  988.772525 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.772525 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.772526 |   3)   kworker-42   |   0.701 us    |                                        _raw_spin_unlock_irqrestore();
  988.772526 |   0)  kworker-4882  |   0.571 us    |                          check_cfs_rq_runtime();
  988.772527 |   0)  kworker-4882  |   1.884 us    |                        } /* put_prev_entity */
  988.772527 |   3)   kworker-42   |   15.195 us   |                                      } /* free_pcppages_bulk */
  988.772528 |   0)  kworker-4882  |   3.062 us    |                      } /* put_prev_task_fair */
  988.772528 |   3)   kworker-42   |   16.509 us   |                                    } /* free_unref_page_commit */
  988.772528 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.772528 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_unlock();
  988.772529 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.772530 |   0)  kworker-4882  |   0.584 us    |                          __rcu_read_lock();
  988.772530 |   3)   kworker-42   |   32.143 us   |                                  } /* free_unref_page */
  988.772530 |   3)   kworker-42   |   33.567 us   |                                } /* page_frag_free */
  988.772531 |   0)  kworker-4882  |   0.766 us    |                          __rcu_read_unlock();
  988.772531 |   3)   kworker-42   |   34.705 us   |                              } /* skb_free_head */
  988.772531 |   3)   kworker-42   |   36.041 us   |                            } /* skb_release_data */
  988.772532 |   0)  kworker-4882  |   3.053 us    |                        } /* __update_idle_core */
  988.772532 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.772532 |   0)  kworker-4882  |   4.214 us    |                      } /* pick_next_task_idle */
  988.772533 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.772533 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.772533 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.772534 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.772535 |   3)   kworker-42   |   0.560 us    |                                kmemleak_free();
  988.772535 |   0)  kworker-4882  |   0.572 us    |                          kthread_data();
  988.772536 |   3)   kworker-42   |   0.750 us    |                                __slab_free();
  988.772536 |   0)  kworker-4882  |   1.972 us    |                        } /* wq_worker_last_func */
  988.772537 |   0)  kworker-4882  |   0.580 us    |                        psi_flags_change();
  988.772537 |   3)   kworker-42   |   4.255 us    |                              } /* kmem_cache_free */
  988.772537 |   3)   kworker-42   |   5.485 us    |                            } /* kfree_skbmem */
  988.772538 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.772538 |   3)   kworker-42   |   44.444 us   |                          } /* kfree_skb_reason */
  988.772539 |   3)   kworker-42   |   45.567 us   |                        } /* dev_kfree_skb_any_reason */
  988.772539 |   0)  kworker-4882  |   0.602 us    |                          record_times();
  988.772539 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.772540 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.772540 |   0)  kworker-4882  |   2.189 us    |                        } /* psi_group_change */
  988.772540 |   3)   kworker-42   |   1.369 us    |                            swiotlb_bounce();
  988.772541 |   0)  kworker-4882  |   7.496 us    |                      } /* psi_task_switch */
  988.772541 |   0)  kworker-4882  |   0.901 us    |                      __traceiter_sched_switch();
  988.772542 |   3)   kworker-42   |   2.473 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.772543 |   0)  kworker-4882  |   0.579 us    |                      enter_lazy_tlb();
  988.772543 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.772544 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.772544 |   3)   kworker-42   |   0.610 us    |                              _raw_spin_lock_irqsave();
  988.772546 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.772547 |   3)   kworker-42   |   3.119 us    |                            } /* swiotlb_release_slots */
  988.772547 |   3)   kworker-42   |   4.211 us    |                          } /* swiotlb_tbl_unmap_single */
  988.772548 |   3)   kworker-42   |   8.545 us    |                        } /* dma_unmap_page_attrs */
  988.772548 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.772549 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.772549 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.772550 |   3)   kworker-42   |               |                            skb_release_data() {
  988.772551 |   3)   kworker-42   |               |                              skb_free_head() {
  988.772552 |   3)   kworker-42   |   0.777 us    |                                page_frag_free();
  988.772553 |   3)   kworker-42   |   1.854 us    |                              } /* skb_free_head */
  988.772553 |   3)   kworker-42   |   2.990 us    |                            } /* skb_release_data */
  988.772554 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.772555 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.772555 |   3)   kworker-42   |   0.613 us    |                                __memcg_slab_free_hook();
  988.772556 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.772557 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.772559 |   3)   kworker-42   |   4.046 us    |                              } /* kmem_cache_free */
  988.772559 |   3)   kworker-42   |   5.134 us    |                            } /* kfree_skbmem */
  988.772560 |   3)   kworker-42   |   10.867 us   |                          } /* kfree_skb_reason */
  988.772560 |   3)   kworker-42   |   11.956 us   |                        } /* dev_kfree_skb_any_reason */
  988.772561 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.772561 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.772562 |   3)   kworker-42   |   1.271 us    |                            swiotlb_bounce();
  988.772564 |   3)   kworker-42   |   2.373 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.772564 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.772565 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.772565 |   3)   kworker-42   |   0.590 us    |                              _raw_spin_lock_irqsave();
  988.772567 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.772568 |   3)   kworker-42   |   3.065 us    |                            } /* swiotlb_release_slots */
  988.772568 |   3)   kworker-42   |   4.157 us    |                          } /* swiotlb_tbl_unmap_single */
  988.772569 |   3)   kworker-42   |   8.237 us    |                        } /* dma_unmap_page_attrs */
  988.772569 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.772570 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.772571 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.772572 |   3)   kworker-42   |               |                            skb_release_data() {
  988.772572 |   3)   kworker-42   |               |                              skb_free_head() {
  988.772573 |   3)   kworker-42   |               |                                page_frag_free() {
  988.772574 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.772574 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.772575 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.772576 |   3)   kworker-42   |   0.608 us    |                                      free_tail_page_prepare();
  988.772577 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.772578 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.772579 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.772581 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.772582 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.772583 |   3)   kworker-42   |   0.627 us    |                                      get_pfnblock_flags_mask();
  988.772584 |   3)   kworker-42   |   10.098 us   |                                    } /* free_unref_page_prepare */
  988.772585 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_trylock();
  988.772586 |   3)   kworker-42   |   0.629 us    |                                    free_unref_page_commit();
  988.772587 |   3)   kworker-42   |   0.577 us    |                                    _raw_spin_unlock();
  988.772588 |   3)   kworker-42   |   14.636 us   |                                  } /* free_unref_page */
  988.772589 |   3)   kworker-42   |   15.816 us   |                                } /* page_frag_free */
  988.772589 |   3)   kworker-42   |   16.903 us   |                              } /* skb_free_head */
  988.772590 |   3)   kworker-42   |   18.034 us   |                            } /* skb_release_data */
  988.772590 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.772591 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.772592 |   3)   kworker-42   |   0.617 us    |                                __memcg_slab_free_hook();
  988.772593 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.772594 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.772595 |   3)   kworker-42   |   4.054 us    |                              } /* kmem_cache_free */
  988.772595 |   3)   kworker-42   |   5.143 us    |                            } /* kfree_skbmem */
  988.772596 |   3)   kworker-42   |   25.928 us   |                          } /* kfree_skb_reason */
  988.772596 |   3)   kworker-42   |   27.014 us   |                        } /* dev_kfree_skb_any_reason */
  988.772597 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.772598 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.772598 |   3)   kworker-42   |   1.552 us    |                            swiotlb_bounce();
  988.772600 |   3)   kworker-42   |   2.634 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.772601 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.772601 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.772602 |   3)   kworker-42   |   0.588 us    |                              _raw_spin_lock_irqsave();
  988.772603 |   3)   kworker-42   |   0.564 us    |                              _raw_spin_unlock_irqrestore();
  988.772604 |   3)   kworker-42   |   2.992 us    |                            } /* swiotlb_release_slots */
  988.772605 |   3)   kworker-42   |   4.092 us    |                          } /* swiotlb_tbl_unmap_single */
  988.772605 |   3)   kworker-42   |   8.432 us    |                        } /* dma_unmap_page_attrs */
  988.772606 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.772607 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.772607 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.772608 |   3)   kworker-42   |               |                            skb_release_data() {
  988.772609 |   3)   kworker-42   |               |                              skb_free_head() {
  988.772609 |   3)   kworker-42   |   0.985 us    |                                page_frag_free();
  988.772611 |   3)   kworker-42   |   2.056 us    |                              } /* skb_free_head */
  988.772611 |   3)   kworker-42   |   3.183 us    |                            } /* skb_release_data */
  988.772612 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.772613 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.772613 |   3)   kworker-42   |   0.614 us    |                                __memcg_slab_free_hook();
  988.772614 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.772615 |   3)   kworker-42   |   0.642 us    |                                __slab_free();
  988.772617 |   3)   kworker-42   |   4.041 us    |                              } /* kmem_cache_free */
  988.772617 |   3)   kworker-42   |   5.129 us    |                            } /* kfree_skbmem */
  988.772618 |   3)   kworker-42   |   11.049 us   |                          } /* kfree_skb_reason */
  988.772618 |   3)   kworker-42   |   12.137 us   |                        } /* dev_kfree_skb_any_reason */
  988.772619 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.772619 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.772620 |   3)   kworker-42   |   1.359 us    |                            swiotlb_bounce();
  988.772622 |   3)   kworker-42   |   2.446 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.772622 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.772623 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.772624 |   3)   kworker-42   |   0.588 us    |                              _raw_spin_lock_irqsave();
  988.772625 |   3)   kworker-42   |   0.659 us    |                              _raw_spin_unlock_irqrestore();
  988.772626 |   3)   kworker-42   |   3.021 us    |                            } /* swiotlb_release_slots */
  988.772626 |   3)   kworker-42   |   4.113 us    |                          } /* swiotlb_tbl_unmap_single */
  988.772627 |   3)   kworker-42   |   8.271 us    |                        } /* dma_unmap_page_attrs */
  988.772628 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.772628 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.772629 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.772630 |   3)   kworker-42   |               |                            skb_release_data() {
  988.772630 |   3)   kworker-42   |               |                              skb_free_head() {
  988.772631 |   3)   kworker-42   |               |                                page_frag_free() {
  988.772632 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.772632 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.772633 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.772634 |   3)   kworker-42   |   0.819 us    |                                      free_tail_page_prepare();
  988.772636 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.772637 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.772638 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.772639 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.772640 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.772641 |   3)   kworker-42   |   0.583 us    |                                      get_pfnblock_flags_mask();
  988.772642 |   3)   kworker-42   |   9.943 us    |                                    } /* free_unref_page_prepare */
  988.772643 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_trylock();
  988.772644 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.772645 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_unlock();
  988.772646 |   3)   kworker-42   |   14.525 us   |                                  } /* free_unref_page */
  988.772647 |   3)   kworker-42   |   15.890 us   |                                } /* page_frag_free */
  988.772647 |   3)   kworker-42   |   16.976 us   |                              } /* skb_free_head */
  988.772648 |   3)   kworker-42   |   18.104 us   |                            } /* skb_release_data */
  988.772648 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.772649 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.772650 |   3)   kworker-42   |   0.615 us    |                                __memcg_slab_free_hook();
  988.772651 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.772652 |   3)   kworker-42   |   0.650 us    |                                __slab_free();
  988.772653 |   3)   kworker-42   |   4.495 us    |                              } /* kmem_cache_free */
  988.772654 |   3)   kworker-42   |   5.591 us    |                            } /* kfree_skbmem */
  988.772655 |   3)   kworker-42   |   26.444 us   |                          } /* kfree_skb_reason */
  988.772655 |   3)   kworker-42   |   27.538 us   |                        } /* dev_kfree_skb_any_reason */
  988.772656 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.772656 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.772657 |   3)   kworker-42   |   1.429 us    |                            swiotlb_bounce();
  988.772659 |   3)   kworker-42   |   2.508 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.772659 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.772660 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.772661 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.772662 |   3)   kworker-42   |   0.602 us    |                              _raw_spin_unlock_irqrestore();
  988.772663 |   3)   kworker-42   |   3.031 us    |                            } /* swiotlb_release_slots */
  988.772664 |   3)   kworker-42   |   4.116 us    |                          } /* swiotlb_tbl_unmap_single */
  988.772664 |   3)   kworker-42   |   8.476 us    |                        } /* dma_unmap_page_attrs */
  988.772665 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.772665 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.772666 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.772667 |   3)   kworker-42   |               |                            skb_release_data() {
  988.772667 |   3)   kworker-42   |               |                              skb_free_head() {
  988.772668 |   3)   kworker-42   |   0.694 us    |                                page_frag_free();
  988.772669 |   3)   kworker-42   |   1.787 us    |                              } /* skb_free_head */
  988.772670 |   3)   kworker-42   |   2.910 us    |                            } /* skb_release_data */
  988.772670 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.772671 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.772672 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.772673 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.772674 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.772675 |   3)   kworker-42   |   4.046 us    |                              } /* kmem_cache_free */
  988.772675 |   3)   kworker-42   |   5.130 us    |                            } /* kfree_skbmem */
  988.772676 |   3)   kworker-42   |   10.787 us   |                          } /* kfree_skb_reason */
  988.772676 |   3)   kworker-42   |   11.875 us   |                        } /* dev_kfree_skb_any_reason */
  988.772677 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.772678 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.772678 |   3)   kworker-42   |   1.333 us    |                            swiotlb_bounce();
  988.772680 |   3)   kworker-42   |   2.406 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.772681 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.772681 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.772682 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.772683 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.772684 |   3)   kworker-42   |   3.237 us    |                            } /* swiotlb_release_slots */
  988.772685 |   3)   kworker-42   |   4.326 us    |                          } /* swiotlb_tbl_unmap_single */
  988.772685 |   3)   kworker-42   |   8.445 us    |                        } /* dma_unmap_page_attrs */
  988.772686 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.772687 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.772687 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.772688 |   3)   kworker-42   |               |                            skb_release_data() {
  988.772689 |   3)   kworker-42   |               |                              skb_free_head() {
  988.772690 |   3)   kworker-42   |   0.870 us    |                                page_frag_free();
  988.772691 |   3)   kworker-42   |   1.949 us    |                              } /* skb_free_head */
  988.772691 |   3)   kworker-42   |   3.131 us    |                            } /* skb_release_data */
  988.772692 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.772693 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.772693 |   3)   kworker-42   |   0.612 us    |                                __memcg_slab_free_hook();
  988.772694 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.772695 |   3)   kworker-42   |   0.655 us    |                                __slab_free();
  988.772697 |   3)   kworker-42   |   4.060 us    |                              } /* kmem_cache_free */
  988.772697 |   3)   kworker-42   |   5.151 us    |                            } /* kfree_skbmem */
  988.772698 |   3)   kworker-42   |   11.020 us   |                          } /* kfree_skb_reason */
  988.772698 |   3)   kworker-42   |   12.111 us   |                        } /* dev_kfree_skb_any_reason */
  988.772699 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.772699 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.772700 |   3)   kworker-42   |   1.244 us    |                            swiotlb_bounce();
  988.772702 |   3)   kworker-42   |   2.322 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.772702 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.772703 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.772703 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.772705 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.772706 |   3)   kworker-42   |   3.113 us    |                            } /* swiotlb_release_slots */
  988.772706 |   3)   kworker-42   |   4.201 us    |                          } /* swiotlb_tbl_unmap_single */
  988.772707 |   3)   kworker-42   |   8.238 us    |                        } /* dma_unmap_page_attrs */
  988.772707 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.772708 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.772709 |   3)   kworker-42   |   0.581 us    |                            skb_release_head_state();
  988.772710 |   3)   kworker-42   |               |                            skb_release_data() {
  988.772710 |   3)   kworker-42   |               |                              skb_free_head() {
  988.772711 |   3)   kworker-42   |   1.050 us    |                                page_frag_free();
  988.772712 |   3)   kworker-42   |   2.122 us    |                              } /* skb_free_head */
  988.772713 |   3)   kworker-42   |   3.248 us    |                            } /* skb_release_data */
  988.772714 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.772714 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.772715 |   3)   kworker-42   |   0.719 us    |                                __memcg_slab_free_hook();
  988.772716 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.772717 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.772718 |   3)   kworker-42   |   4.154 us    |                              } /* kmem_cache_free */
  988.772719 |   3)   kworker-42   |   5.242 us    |                            } /* kfree_skbmem */
  988.772719 |   3)   kworker-42   |   11.236 us   |                          } /* kfree_skb_reason */
  988.772720 |   3)   kworker-42   |   12.322 us   |                        } /* dev_kfree_skb_any_reason */
  988.772720 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.772721 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.772722 |   3)   kworker-42   |   1.250 us    |                            swiotlb_bounce();
  988.772724 |   3)   kworker-42   |   2.328 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.772724 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.772725 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.772725 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.772727 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.772728 |   3)   kworker-42   |   3.317 us    |                            } /* swiotlb_release_slots */
  988.772729 |   3)   kworker-42   |   4.407 us    |                          } /* swiotlb_tbl_unmap_single */
  988.772729 |   3)   kworker-42   |   8.861 us    |                        } /* dma_unmap_page_attrs */
  988.772730 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.772730 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.772731 |   3)   kworker-42   |   0.584 us    |                            skb_release_head_state();
  988.772732 |   3)   kworker-42   |               |                            skb_release_data() {
  988.772733 |   3)   kworker-42   |               |                              skb_free_head() {
  988.772733 |   3)   kworker-42   |               |                                page_frag_free() {
  988.772734 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.772735 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.772735 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.772736 |   3)   kworker-42   |   0.604 us    |                                      free_tail_page_prepare();
  988.772738 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.772739 |   3)   kworker-42   |   0.691 us    |                                      free_tail_page_prepare();
  988.772740 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.772741 |   3)   kworker-42   |   0.705 us    |                                      free_tail_page_prepare();
  988.772742 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.772744 |   3)   kworker-42   |   0.642 us    |                                      get_pfnblock_flags_mask();
  988.772745 |   3)   kworker-42   |   10.019 us   |                                    } /* free_unref_page_prepare */
  988.772745 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_trylock();
  988.772746 |   3)   kworker-42   |   0.628 us    |                                    free_unref_page_commit();
  988.772748 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.772749 |   3)   kworker-42   |   14.548 us   |                                  } /* free_unref_page */
  988.772749 |   3)   kworker-42   |   15.994 us   |                                } /* page_frag_free */
  988.772750 |   3)   kworker-42   |   17.076 us   |                              } /* skb_free_head */
  988.772750 |   3)   kworker-42   |   18.210 us   |                            } /* skb_release_data */
  988.772751 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.772751 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.772752 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.772753 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.772754 |   3)   kworker-42   |   0.655 us    |                                __slab_free();
  988.772755 |   3)   kworker-42   |   4.056 us    |                              } /* kmem_cache_free */
  988.772756 |   3)   kworker-42   |   5.147 us    |                            } /* kfree_skbmem */
  988.772756 |   3)   kworker-42   |   26.098 us   |                          } /* kfree_skb_reason */
  988.772757 |   3)   kworker-42   |   27.244 us   |                        } /* dev_kfree_skb_any_reason */
  988.772758 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.772758 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.772759 |   3)   kworker-42   |   1.443 us    |                            swiotlb_bounce();
  988.772761 |   3)   kworker-42   |   2.520 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.772761 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.772762 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.772762 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.772764 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.772765 |   3)   kworker-42   |   2.953 us    |                            } /* swiotlb_release_slots */
  988.772765 |   3)   kworker-42   |   4.045 us    |                          } /* swiotlb_tbl_unmap_single */
  988.772766 |   3)   kworker-42   |   8.213 us    |                        } /* dma_unmap_page_attrs */
  988.772766 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.772767 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.772767 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.772769 |   3)   kworker-42   |               |                            skb_release_data() {
  988.772769 |   3)   kworker-42   |               |                              skb_free_head() {
  988.772770 |   3)   kworker-42   |   0.666 us    |                                page_frag_free();
  988.772771 |   3)   kworker-42   |   1.745 us    |                              } /* skb_free_head */
  988.772771 |   3)   kworker-42   |   2.871 us    |                            } /* skb_release_data */
  988.772772 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.772773 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.772773 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.772774 |   3)   kworker-42   |   0.642 us    |                                __slab_free();
  988.772775 |   3)   kworker-42   |   2.979 us    |                              } /* kmem_cache_free */
  988.772776 |   3)   kworker-42   |   4.067 us    |                            } /* kfree_skbmem */
  988.772777 |   3)   kworker-42   |   9.733 us    |                          } /* kfree_skb_reason */
  988.772777 |   3)   kworker-42   |   10.821 us   |                        } /* dev_kfree_skb_any_reason */
  988.772778 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.772778 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.772779 |   3)   kworker-42   |   1.289 us    |                            swiotlb_bounce();
  988.772781 |   3)   kworker-42   |   2.381 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.772781 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.772782 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.772782 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.772784 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.772785 |   3)   kworker-42   |   2.922 us    |                            } /* swiotlb_release_slots */
  988.772785 |   3)   kworker-42   |   4.012 us    |                          } /* swiotlb_tbl_unmap_single */
  988.772786 |   3)   kworker-42   |   8.103 us    |                        } /* dma_unmap_page_attrs */
  988.772786 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.772787 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.772787 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.772789 |   3)   kworker-42   |               |                            skb_release_data() {
  988.772789 |   3)   kworker-42   |               |                              skb_free_head() {
  988.772790 |   3)   kworker-42   |   0.657 us    |                                page_frag_free();
  988.772791 |   3)   kworker-42   |   1.753 us    |                              } /* skb_free_head */
  988.772791 |   3)   kworker-42   |   2.884 us    |                            } /* skb_release_data */
  988.772792 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.772793 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.772793 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.772795 |   3)   kworker-42   |   0.895 us    |                                __slab_free();
  988.772796 |   3)   kworker-42   |   3.204 us    |                              } /* kmem_cache_free */
  988.772796 |   3)   kworker-42   |   4.297 us    |                            } /* kfree_skbmem */
  988.772797 |   3)   kworker-42   |   9.924 us    |                          } /* kfree_skb_reason */
  988.772797 |   3)   kworker-42   |   11.016 us   |                        } /* dev_kfree_skb_any_reason */
  988.772798 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.772798 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.772799 |   3)   kworker-42   |   1.245 us    |                            swiotlb_bounce();
  988.772801 |   3)   kworker-42   |   2.343 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.772801 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.772802 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.772802 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.772804 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.772805 |   3)   kworker-42   |   2.925 us    |                            } /* swiotlb_release_slots */
  988.772805 |   3)   kworker-42   |   4.009 us    |                          } /* swiotlb_tbl_unmap_single */
  988.772806 |   3)   kworker-42   |   7.988 us    |                        } /* dma_unmap_page_attrs */
  988.772806 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.772807 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.772808 |   3)   kworker-42   |   0.573 us    |                            skb_release_head_state();
  988.772809 |   3)   kworker-42   |               |                            skb_release_data() {
  988.772809 |   3)   kworker-42   |               |                              skb_free_head() {
  988.772810 |   3)   kworker-42   |   0.628 us    |                                page_frag_free();
  988.772811 |   3)   kworker-42   |   1.698 us    |                              } /* skb_free_head */
  988.772811 |   3)   kworker-42   |   2.825 us    |                            } /* skb_release_data */
  988.772812 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.772813 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.772813 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.772814 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.772816 |   3)   kworker-42   |   2.982 us    |                              } /* kmem_cache_free */
  988.772816 |   3)   kworker-42   |   4.072 us    |                            } /* kfree_skbmem */
  988.772817 |   3)   kworker-42   |   9.630 us    |                          } /* kfree_skb_reason */
  988.772817 |   3)   kworker-42   |   10.720 us   |                        } /* dev_kfree_skb_any_reason */
  988.772818 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.772818 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.772819 |   3)   kworker-42   |   1.153 us    |                            swiotlb_bounce();
  988.772820 |   3)   kworker-42   |   2.232 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.772821 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.772822 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.772822 |   3)   kworker-42   |   0.588 us    |                              _raw_spin_lock_irqsave();
  988.772823 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.772825 |   3)   kworker-42   |   2.991 us    |                            } /* swiotlb_release_slots */
  988.772825 |   3)   kworker-42   |   4.083 us    |                          } /* swiotlb_tbl_unmap_single */
  988.772826 |   3)   kworker-42   |   8.015 us    |                        } /* dma_unmap_page_attrs */
  988.772826 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.772827 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.772827 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.772828 |   3)   kworker-42   |               |                            skb_release_data() {
  988.772829 |   3)   kworker-42   |               |                              skb_free_head() {
  988.772830 |   3)   kworker-42   |   0.664 us    |                                page_frag_free();
  988.772831 |   3)   kworker-42   |   1.745 us    |                              } /* skb_free_head */
  988.772831 |   3)   kworker-42   |   2.868 us    |                            } /* skb_release_data */
  988.772832 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.772832 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.772833 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.772834 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.772835 |   3)   kworker-42   |   2.908 us    |                              } /* kmem_cache_free */
  988.772836 |   3)   kworker-42   |   3.993 us    |                            } /* kfree_skbmem */
  988.772836 |   3)   kworker-42   |   9.607 us    |                          } /* kfree_skb_reason */
  988.772837 |   3)   kworker-42   |   10.692 us   |                        } /* dev_kfree_skb_any_reason */
  988.772837 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.772838 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.772839 |   3)   kworker-42   |   1.269 us    |                            swiotlb_bounce();
  988.772840 |   3)   kworker-42   |   2.342 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.772841 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.772842 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.772842 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.772843 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_unlock_irqrestore();
  988.772844 |   3)   kworker-42   |   2.924 us    |                            } /* swiotlb_release_slots */
  988.772845 |   3)   kworker-42   |   4.013 us    |                          } /* swiotlb_tbl_unmap_single */
  988.772845 |   3)   kworker-42   |   8.058 us    |                        } /* dma_unmap_page_attrs */
  988.772846 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.772847 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.772847 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.772848 |   3)   kworker-42   |               |                            skb_release_data() {
  988.772849 |   3)   kworker-42   |               |                              skb_free_head() {
  988.772849 |   3)   kworker-42   |   0.772 us    |                                page_frag_free();
  988.772851 |   3)   kworker-42   |   1.852 us    |                              } /* skb_free_head */
  988.772851 |   3)   kworker-42   |   2.976 us    |                            } /* skb_release_data */
  988.772852 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.772852 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.772853 |   3)   kworker-42   |   0.581 us    |                                kmemleak_free();
  988.772854 |   3)   kworker-42   |   0.651 us    |                                __slab_free();
  988.772855 |   3)   kworker-42   |   2.916 us    |                              } /* kmem_cache_free */
  988.772856 |   3)   kworker-42   |   4.016 us    |                            } /* kfree_skbmem */
  988.772856 |   3)   kworker-42   |   9.736 us    |                          } /* kfree_skb_reason */
  988.772857 |   3)   kworker-42   |   10.825 us   |                        } /* dev_kfree_skb_any_reason */
  988.772857 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.772858 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.772859 |   3)   kworker-42   |   1.260 us    |                            swiotlb_bounce();
  988.772860 |   3)   kworker-42   |   2.355 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.772861 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.772862 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.772862 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.772863 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.772865 |   3)   kworker-42   |   2.915 us    |                            } /* swiotlb_release_slots */
  988.772865 |   3)   kworker-42   |   4.276 us    |                          } /* swiotlb_tbl_unmap_single */
  988.772866 |   3)   kworker-42   |   8.347 us    |                        } /* dma_unmap_page_attrs */
  988.772866 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.772867 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.772867 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.772869 |   3)   kworker-42   |               |                            skb_release_data() {
  988.772869 |   3)   kworker-42   |               |                              skb_free_head() {
  988.772870 |   3)   kworker-42   |   0.645 us    |                                page_frag_free();
  988.772871 |   3)   kworker-42   |   1.714 us    |                              } /* skb_free_head */
  988.772871 |   3)   kworker-42   |   2.845 us    |                            } /* skb_release_data */
  988.772872 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.772873 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.772873 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.772874 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.772875 |   3)   kworker-42   |   2.898 us    |                              } /* kmem_cache_free */
  988.772876 |   3)   kworker-42   |   3.986 us    |                            } /* kfree_skbmem */
  988.772876 |   3)   kworker-42   |   9.615 us    |                          } /* kfree_skb_reason */
  988.772877 |   3)   kworker-42   |   10.696 us   |                        } /* dev_kfree_skb_any_reason */
  988.772878 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.772878 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.772879 |   3)   kworker-42   |   1.360 us    |                            swiotlb_bounce();
  988.772881 |   3)   kworker-42   |   2.456 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.772881 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.772882 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.772882 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_lock_irqsave();
  988.772884 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.772885 |   3)   kworker-42   |   3.052 us    |                            } /* swiotlb_release_slots */
  988.772885 |   3)   kworker-42   |   4.138 us    |                          } /* swiotlb_tbl_unmap_single */
  988.772886 |   3)   kworker-42   |   8.305 us    |                        } /* dma_unmap_page_attrs */
  988.772886 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.772887 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.772888 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.772889 |   3)   kworker-42   |               |                            skb_release_data() {
  988.772889 |   3)   kworker-42   |               |                              skb_free_head() {
  988.772890 |   3)   kworker-42   |   0.658 us    |                                page_frag_free();
  988.772891 |   3)   kworker-42   |   1.828 us    |                              } /* skb_free_head */
  988.772892 |   3)   kworker-42   |   2.949 us    |                            } /* skb_release_data */
  988.772892 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.772893 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.772893 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.772894 |   3)   kworker-42   |   0.651 us    |                                __slab_free();
  988.772896 |   3)   kworker-42   |   2.901 us    |                              } /* kmem_cache_free */
  988.772896 |   3)   kworker-42   |   3.988 us    |                            } /* kfree_skbmem */
  988.772897 |   3)   kworker-42   |   9.679 us    |                          } /* kfree_skb_reason */
  988.772897 |   3)   kworker-42   |   10.768 us   |                        } /* dev_kfree_skb_any_reason */
  988.772898 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.772898 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.772899 |   3)   kworker-42   |   1.224 us    |                            swiotlb_bounce();
  988.772901 |   3)   kworker-42   |   2.296 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.772901 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.772902 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.772902 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.772904 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.772905 |   3)   kworker-42   |   2.931 us    |                            } /* swiotlb_release_slots */
  988.772905 |   3)   kworker-42   |   4.010 us    |                          } /* swiotlb_tbl_unmap_single */
  988.772906 |   3)   kworker-42   |   8.019 us    |                        } /* dma_unmap_page_attrs */
  988.772906 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.772907 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.772907 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.772908 |   3)   kworker-42   |               |                            skb_release_data() {
  988.772909 |   3)   kworker-42   |               |                              skb_free_head() {
  988.772910 |   3)   kworker-42   |   0.649 us    |                                page_frag_free();
  988.772911 |   3)   kworker-42   |   1.725 us    |                              } /* skb_free_head */
  988.772911 |   3)   kworker-42   |   2.848 us    |                            } /* skb_release_data */
  988.772912 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.772912 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.772913 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.772914 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.772915 |   3)   kworker-42   |   2.957 us    |                              } /* kmem_cache_free */
  988.772916 |   3)   kworker-42   |   4.047 us    |                            } /* kfree_skbmem */
  988.772916 |   3)   kworker-42   |   9.631 us    |                          } /* kfree_skb_reason */
  988.772917 |   3)   kworker-42   |   10.724 us   |                        } /* dev_kfree_skb_any_reason */
  988.772918 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.772918 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.772919 |   3)   kworker-42   |   1.423 us    |                            swiotlb_bounce();
  988.772921 |   3)   kworker-42   |   2.514 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.772921 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.772922 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.772922 |   3)   kworker-42   |   0.689 us    |                              _raw_spin_lock_irqsave();
  988.772924 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_unlock_irqrestore();
  988.772925 |   3)   kworker-42   |   3.018 us    |                            } /* swiotlb_release_slots */
  988.772925 |   3)   kworker-42   |   4.108 us    |                          } /* swiotlb_tbl_unmap_single */
  988.772926 |   3)   kworker-42   |   8.336 us    |                        } /* dma_unmap_page_attrs */
  988.772926 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.772927 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.772928 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.772929 |   3)   kworker-42   |               |                            skb_release_data() {
  988.772929 |   3)   kworker-42   |               |                              skb_free_head() {
  988.772930 |   3)   kworker-42   |   0.774 us    |                                page_frag_free();
  988.772931 |   3)   kworker-42   |   1.846 us    |                              } /* skb_free_head */
  988.772932 |   3)   kworker-42   |   2.985 us    |                            } /* skb_release_data */
  988.772932 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.772933 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.772933 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.772934 |   3)   kworker-42   |   0.641 us    |                                __slab_free();
  988.772936 |   3)   kworker-42   |   3.130 us    |                              } /* kmem_cache_free */
  988.772936 |   3)   kworker-42   |   4.215 us    |                            } /* kfree_skbmem */
  988.772937 |   3)   kworker-42   |   9.937 us    |                          } /* kfree_skb_reason */
  988.772937 |   3)   kworker-42   |   11.025 us   |                        } /* dev_kfree_skb_any_reason */
  988.772938 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.772939 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.772939 |   3)   kworker-42   |   1.290 us    |                            swiotlb_bounce();
  988.772941 |   3)   kworker-42   |   2.385 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.772942 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.772942 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.772943 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.772944 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.772945 |   3)   kworker-42   |   2.937 us    |                            } /* swiotlb_release_slots */
  988.772946 |   3)   kworker-42   |   4.026 us    |                          } /* swiotlb_tbl_unmap_single */
  988.772946 |   3)   kworker-42   |   8.128 us    |                        } /* dma_unmap_page_attrs */
  988.772947 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.772947 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.772948 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.772949 |   3)   kworker-42   |               |                            skb_release_data() {
  988.772949 |   3)   kworker-42   |               |                              skb_free_head() {
  988.772950 |   3)   kworker-42   |   0.667 us    |                                page_frag_free();
  988.772951 |   3)   kworker-42   |   1.746 us    |                              } /* skb_free_head */
  988.772952 |   3)   kworker-42   |   2.877 us    |                            } /* skb_release_data */
  988.772952 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.772953 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.772953 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.772955 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.772956 |   3)   kworker-42   |   2.908 us    |                              } /* kmem_cache_free */
  988.772956 |   3)   kworker-42   |   3.993 us    |                            } /* kfree_skbmem */
  988.772957 |   3)   kworker-42   |   9.608 us    |                          } /* kfree_skb_reason */
  988.772957 |   3)   kworker-42   |   10.704 us   |                        } /* dev_kfree_skb_any_reason */
  988.772958 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.772959 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.772959 |   3)   kworker-42   |   1.479 us    |                            swiotlb_bounce();
  988.772961 |   3)   kworker-42   |   2.572 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.772962 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.772962 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.772963 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.772964 |   3)   kworker-42   |   0.603 us    |                              _raw_spin_unlock_irqrestore();
  988.772965 |   3)   kworker-42   |   2.954 us    |                            } /* swiotlb_release_slots */
  988.772966 |   3)   kworker-42   |   4.089 us    |                          } /* swiotlb_tbl_unmap_single */
  988.772966 |   3)   kworker-42   |   8.411 us    |                        } /* dma_unmap_page_attrs */
  988.772967 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.772967 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.772968 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.772969 |   3)   kworker-42   |               |                            skb_release_data() {
  988.772970 |   3)   kworker-42   |               |                              skb_free_head() {
  988.772970 |   3)   kworker-42   |   0.753 us    |                                page_frag_free();
  988.772971 |   3)   kworker-42   |   1.900 us    |                              } /* skb_free_head */
  988.772972 |   3)   kworker-42   |   3.026 us    |                            } /* skb_release_data */
  988.772973 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.772973 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.772974 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.772975 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.772976 |   3)   kworker-42   |   2.902 us    |                              } /* kmem_cache_free */
  988.772977 |   3)   kworker-42   |   3.988 us    |                            } /* kfree_skbmem */
  988.772977 |   3)   kworker-42   |   9.742 us    |                          } /* kfree_skb_reason */
  988.772978 |   3)   kworker-42   |   10.832 us   |                        } /* dev_kfree_skb_any_reason */
  988.772978 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.772979 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.772979 |   3)   kworker-42   |   1.292 us    |                            swiotlb_bounce();
  988.772981 |   3)   kworker-42   |   2.371 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.772982 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.772982 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.772983 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.772984 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.772985 |   3)   kworker-42   |   2.932 us    |                            } /* swiotlb_release_slots */
  988.772986 |   3)   kworker-42   |   4.018 us    |                          } /* swiotlb_tbl_unmap_single */
  988.772986 |   3)   kworker-42   |   8.109 us    |                        } /* dma_unmap_page_attrs */
  988.772987 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.772987 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.772988 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.772989 |   3)   kworker-42   |               |                            skb_release_data() {
  988.772990 |   3)   kworker-42   |               |                              skb_free_head() {
  988.772990 |   3)   kworker-42   |   0.754 us    |                                page_frag_free();
  988.772991 |   3)   kworker-42   |   1.830 us    |                              } /* skb_free_head */
  988.772992 |   3)   kworker-42   |   2.955 us    |                            } /* skb_release_data */
  988.772993 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.772993 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.772994 |   3)   kworker-42   |   0.613 us    |                                __memcg_slab_free_hook();
  988.772995 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.772996 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.772997 |   3)   kworker-42   |   4.089 us    |                              } /* kmem_cache_free */
  988.772998 |   3)   kworker-42   |   5.178 us    |                            } /* kfree_skbmem */
  988.772998 |   3)   kworker-42   |   10.864 us   |                          } /* kfree_skb_reason */
  988.772999 |   3)   kworker-42   |   11.951 us   |                        } /* dev_kfree_skb_any_reason */
  988.772999 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.773000 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.773001 |   3)   kworker-42   |   1.183 us    |                            swiotlb_bounce();
  988.773002 |   3)   kworker-42   |   2.282 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.773003 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.773003 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.773004 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.773005 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_unlock_irqrestore();
  988.773007 |   3)   kworker-42   |   3.273 us    |                            } /* swiotlb_release_slots */
  988.773007 |   3)   kworker-42   |   4.366 us    |                          } /* swiotlb_tbl_unmap_single */
  988.773008 |   3)   kworker-42   |   8.350 us    |                        } /* dma_unmap_page_attrs */
  988.773008 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.773009 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.773009 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.773010 |   3)   kworker-42   |               |                            skb_release_data() {
  988.773011 |   3)   kworker-42   |               |                              skb_free_head() {
  988.773012 |   3)   kworker-42   |   0.659 us    |                                page_frag_free();
  988.773013 |   3)   kworker-42   |   1.747 us    |                              } /* skb_free_head */
  988.773013 |   3)   kworker-42   |   2.880 us    |                            } /* skb_release_data */
  988.773014 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.773014 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.773015 |   3)   kworker-42   |   0.613 us    |                                __memcg_slab_free_hook();
  988.773016 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.773017 |   3)   kworker-42   |   0.667 us    |                                __slab_free();
  988.773019 |   3)   kworker-42   |   4.123 us    |                              } /* kmem_cache_free */
  988.773019 |   3)   kworker-42   |   5.209 us    |                            } /* kfree_skbmem */
  988.773020 |   3)   kworker-42   |   10.832 us   |                          } /* kfree_skb_reason */
  988.773020 |   3)   kworker-42   |   11.923 us   |                        } /* dev_kfree_skb_any_reason */
  988.773021 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.773021 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.773022 |   3)   kworker-42   |   1.295 us    |                            swiotlb_bounce();
  988.773024 |   3)   kworker-42   |   2.372 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.773024 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.773025 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.773025 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.773027 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.773028 |   3)   kworker-42   |   2.932 us    |                            } /* swiotlb_release_slots */
  988.773028 |   3)   kworker-42   |   4.021 us    |                          } /* swiotlb_tbl_unmap_single */
  988.773029 |   3)   kworker-42   |   8.097 us    |                        } /* dma_unmap_page_attrs */
  988.773029 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.773030 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.773030 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.773032 |   3)   kworker-42   |               |                            skb_release_data() {
  988.773032 |   3)   kworker-42   |               |                              skb_free_head() {
  988.773033 |   3)   kworker-42   |   0.777 us    |                                page_frag_free();
  988.773034 |   3)   kworker-42   |   1.850 us    |                              } /* skb_free_head */
  988.773035 |   3)   kworker-42   |   2.977 us    |                            } /* skb_release_data */
  988.773035 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.773036 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.773036 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.773037 |   3)   kworker-42   |   0.569 us    |                                kmemleak_free();
  988.773039 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.773040 |   3)   kworker-42   |   4.112 us    |                              } /* kmem_cache_free */
  988.773040 |   3)   kworker-42   |   5.203 us    |                            } /* kfree_skbmem */
  988.773041 |   3)   kworker-42   |   10.911 us   |                          } /* kfree_skb_reason */
  988.773041 |   3)   kworker-42   |   12.002 us   |                        } /* dev_kfree_skb_any_reason */
  988.773042 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.773043 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.773043 |   3)   kworker-42   |   1.214 us    |                            swiotlb_bounce();
  988.773045 |   3)   kworker-42   |   2.309 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.773045 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.773046 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.773047 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.773048 |   3)   kworker-42   |   0.566 us    |                              _raw_spin_unlock_irqrestore();
  988.773049 |   3)   kworker-42   |   2.992 us    |                            } /* swiotlb_release_slots */
  988.773049 |   3)   kworker-42   |   4.079 us    |                          } /* swiotlb_tbl_unmap_single */
  988.773050 |   3)   kworker-42   |   8.109 us    |                        } /* dma_unmap_page_attrs */
  988.773050 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.773051 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.773052 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.773053 |   3)   kworker-42   |               |                            skb_release_data() {
  988.773053 |   3)   kworker-42   |               |                              skb_free_head() {
  988.773054 |   3)   kworker-42   |   1.012 us    |                                page_frag_free();
  988.773055 |   3)   kworker-42   |   2.091 us    |                              } /* skb_free_head */
  988.773056 |   3)   kworker-42   |   3.220 us    |                            } /* skb_release_data */
  988.773057 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.773057 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.773058 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.773059 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.773060 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.773061 |   3)   kworker-42   |   4.039 us    |                              } /* kmem_cache_free */
  988.773062 |   3)   kworker-42   |   5.122 us    |                            } /* kfree_skbmem */
  988.773062 |   3)   kworker-42   |   11.080 us   |                          } /* kfree_skb_reason */
  988.773063 |   3)   kworker-42   |   12.170 us   |                        } /* dev_kfree_skb_any_reason */
  988.773063 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.773064 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.773064 |   3)   kworker-42   |   1.212 us    |                            swiotlb_bounce();
  988.773066 |   3)   kworker-42   |   2.300 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.773067 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.773067 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.773068 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.773069 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.773070 |   3)   kworker-42   |   2.876 us    |                            } /* swiotlb_release_slots */
  988.773071 |   3)   kworker-42   |   3.961 us    |                          } /* swiotlb_tbl_unmap_single */
  988.773071 |   3)   kworker-42   |   7.898 us    |                        } /* dma_unmap_page_attrs */
  988.773072 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.773072 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.773073 |   3)   kworker-42   |   0.572 us    |                            skb_release_head_state();
  988.773074 |   3)   kworker-42   |               |                            skb_release_data() {
  988.773074 |   3)   kworker-42   |               |                              skb_free_head() {
  988.773075 |   3)   kworker-42   |   0.746 us    |                                page_frag_free();
  988.773077 |   3)   kworker-42   |   1.823 us    |                              } /* skb_free_head */
  988.773077 |   3)   kworker-42   |   3.250 us    |                            } /* skb_release_data */
  988.773078 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.773078 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.773079 |   3)   kworker-42   |   0.605 us    |                                __memcg_slab_free_hook();
  988.773080 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.773081 |   3)   kworker-42   |   0.650 us    |                                __slab_free();
  988.773082 |   3)   kworker-42   |   4.046 us    |                              } /* kmem_cache_free */
  988.773083 |   3)   kworker-42   |   5.136 us    |                            } /* kfree_skbmem */
  988.773083 |   3)   kworker-42   |   11.119 us   |                          } /* kfree_skb_reason */
  988.773084 |   3)   kworker-42   |   12.203 us   |                        } /* dev_kfree_skb_any_reason */
  988.773084 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.773085 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.773086 |   3)   kworker-42   |   1.455 us    |                            swiotlb_bounce();
  988.773088 |   3)   kworker-42   |   2.634 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.773088 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.773089 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.773089 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.773091 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.773092 |   3)   kworker-42   |   3.007 us    |                            } /* swiotlb_release_slots */
  988.773092 |   3)   kworker-42   |   4.091 us    |                          } /* swiotlb_tbl_unmap_single */
  988.773093 |   3)   kworker-42   |   8.431 us    |                        } /* dma_unmap_page_attrs */
  988.773093 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.773094 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.773094 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.773096 |   3)   kworker-42   |               |                            skb_release_data() {
  988.773096 |   3)   kworker-42   |               |                              skb_free_head() {
  988.773097 |   3)   kworker-42   |   0.746 us    |                                page_frag_free();
  988.773098 |   3)   kworker-42   |   1.825 us    |                              } /* skb_free_head */
  988.773099 |   3)   kworker-42   |   2.944 us    |                            } /* skb_release_data */
  988.773099 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.773100 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.773100 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.773101 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.773103 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.773104 |   3)   kworker-42   |   4.088 us    |                              } /* kmem_cache_free */
  988.773104 |   3)   kworker-42   |   5.176 us    |                            } /* kfree_skbmem */
  988.773105 |   3)   kworker-42   |   10.852 us   |                          } /* kfree_skb_reason */
  988.773105 |   3)   kworker-42   |   11.936 us   |                        } /* dev_kfree_skb_any_reason */
  988.773106 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.773106 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.773107 |   3)   kworker-42   |   1.226 us    |                            swiotlb_bounce();
  988.773109 |   3)   kworker-42   |   2.319 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.773109 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.773110 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.773110 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.773112 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_unlock_irqrestore();
  988.773113 |   3)   kworker-42   |   2.976 us    |                            } /* swiotlb_release_slots */
  988.773113 |   3)   kworker-42   |   4.063 us    |                          } /* swiotlb_tbl_unmap_single */
  988.773114 |   3)   kworker-42   |   8.031 us    |                        } /* dma_unmap_page_attrs */
  988.773114 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.773115 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.773116 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.773117 |   3)   kworker-42   |               |                            skb_release_data() {
  988.773117 |   3)   kworker-42   |               |                              skb_free_head() {
  988.773118 |   3)   kworker-42   |   0.757 us    |                                page_frag_free();
  988.773119 |   3)   kworker-42   |   1.836 us    |                              } /* skb_free_head */
  988.773120 |   3)   kworker-42   |   2.962 us    |                            } /* skb_release_data */
  988.773120 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.773121 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.773121 |   3)   kworker-42   |   0.593 us    |                                __memcg_slab_free_hook();
  988.773122 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.773124 |   3)   kworker-42   |   0.652 us    |                                __slab_free();
  988.773125 |   3)   kworker-42   |   4.042 us    |                              } /* kmem_cache_free */
  988.773125 |   3)   kworker-42   |   5.128 us    |                            } /* kfree_skbmem */
  988.773126 |   3)   kworker-42   |   10.828 us   |                          } /* kfree_skb_reason */
  988.773126 |   3)   kworker-42   |   11.913 us   |                        } /* dev_kfree_skb_any_reason */
  988.773127 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.773127 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.773128 |   3)   kworker-42   |   1.606 us    |                            swiotlb_bounce();
  988.773130 |   3)   kworker-42   |   2.696 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.773131 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.773131 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.773132 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.773133 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.773134 |   3)   kworker-42   |   3.058 us    |                            } /* swiotlb_release_slots */
  988.773135 |   3)   kworker-42   |   4.138 us    |                          } /* swiotlb_tbl_unmap_single */
  988.773135 |   3)   kworker-42   |   8.536 us    |                        } /* dma_unmap_page_attrs */
  988.773136 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.773136 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.773137 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.773138 |   3)   kworker-42   |               |                            skb_release_data() {
  988.773139 |   3)   kworker-42   |               |                              skb_free_head() {
  988.773139 |   3)   kworker-42   |               |                                page_frag_free() {
  988.773140 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.773141 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.773141 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.773142 |   3)   kworker-42   |   0.708 us    |                                      free_tail_page_prepare();
  988.773144 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.773145 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.773146 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.773147 |   3)   kworker-42   |   0.879 us    |                                      free_tail_page_prepare();
  988.773149 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.773150 |   3)   kworker-42   |   0.676 us    |                                      get_pfnblock_flags_mask();
  988.773151 |   3)   kworker-42   |   10.485 us   |                                    } /* free_unref_page_prepare */
  988.773152 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.773153 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.773154 |   3)   kworker-42   |   0.571 us    |                                    _raw_spin_unlock();
  988.773155 |   3)   kworker-42   |   15.008 us   |                                  } /* free_unref_page */
  988.773156 |   3)   kworker-42   |   16.280 us   |                                } /* page_frag_free */
  988.773156 |   3)   kworker-42   |   17.367 us   |                              } /* skb_free_head */
  988.773157 |   3)   kworker-42   |   18.494 us   |                            } /* skb_release_data */
  988.773157 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.773158 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.773158 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.773160 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.773161 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.773162 |   3)   kworker-42   |   4.031 us    |                              } /* kmem_cache_free */
  988.773162 |   3)   kworker-42   |   5.117 us    |                            } /* kfree_skbmem */
  988.773163 |   3)   kworker-42   |   26.351 us   |                          } /* kfree_skb_reason */
  988.773163 |   3)   kworker-42   |   27.443 us   |                        } /* dev_kfree_skb_any_reason */
  988.773164 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.773165 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.773165 |   3)   kworker-42   |   1.464 us    |                            swiotlb_bounce();
  988.773167 |   3)   kworker-42   |   2.534 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.773168 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.773168 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.773169 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.773170 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.773171 |   3)   kworker-42   |   2.953 us    |                            } /* swiotlb_release_slots */
  988.773172 |   3)   kworker-42   |   4.038 us    |                          } /* swiotlb_tbl_unmap_single */
  988.773172 |   3)   kworker-42   |   8.226 us    |                        } /* dma_unmap_page_attrs */
  988.773173 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.773173 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.773174 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.773175 |   3)   kworker-42   |               |                            skb_release_data() {
  988.773176 |   3)   kworker-42   |               |                              skb_free_head() {
  988.773176 |   3)   kworker-42   |   0.886 us    |                                page_frag_free();
  988.773178 |   3)   kworker-42   |   1.969 us    |                              } /* skb_free_head */
  988.773178 |   3)   kworker-42   |   3.094 us    |                            } /* skb_release_data */
  988.773179 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.773179 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.773180 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.773181 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.773182 |   3)   kworker-42   |   0.650 us    |                                __slab_free();
  988.773183 |   3)   kworker-42   |   4.044 us    |                              } /* kmem_cache_free */
  988.773184 |   3)   kworker-42   |   5.140 us    |                            } /* kfree_skbmem */
  988.773184 |   3)   kworker-42   |   10.977 us   |                          } /* kfree_skb_reason */
  988.773185 |   3)   kworker-42   |   12.069 us   |                        } /* dev_kfree_skb_any_reason */
  988.773185 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.773186 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.773187 |   3)   kworker-42   |   1.243 us    |                            swiotlb_bounce();
  988.773188 |   3)   kworker-42   |   2.329 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.773189 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.773189 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.773190 |   3)   kworker-42   |   0.575 us    |                              _raw_spin_lock_irqsave();
  988.773191 |   3)   kworker-42   |   0.601 us    |                              _raw_spin_unlock_irqrestore();
  988.773192 |   3)   kworker-42   |   2.931 us    |                            } /* swiotlb_release_slots */
  988.773193 |   3)   kworker-42   |   4.015 us    |                          } /* swiotlb_tbl_unmap_single */
  988.773193 |   3)   kworker-42   |   8.047 us    |                        } /* dma_unmap_page_attrs */
  988.773194 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.773195 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.773195 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.773196 |   3)   kworker-42   |               |                            skb_release_data() {
  988.773197 |   3)   kworker-42   |               |                              skb_free_head() {
  988.773197 |   3)   kworker-42   |   0.753 us    |                                page_frag_free();
  988.773199 |   3)   kworker-42   |   1.837 us    |                              } /* skb_free_head */
  988.773199 |   3)   kworker-42   |   2.960 us    |                            } /* skb_release_data */
  988.773200 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.773200 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.773201 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.773202 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.773203 |   3)   kworker-42   |   0.655 us    |                                __slab_free();
  988.773204 |   3)   kworker-42   |   4.056 us    |                              } /* kmem_cache_free */
  988.773205 |   3)   kworker-42   |   5.143 us    |                            } /* kfree_skbmem */
  988.773205 |   3)   kworker-42   |   10.847 us   |                          } /* kfree_skb_reason */
  988.773206 |   3)   kworker-42   |   11.986 us   |                        } /* dev_kfree_skb_any_reason */
  988.773207 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.773207 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.773208 |   3)   kworker-42   |   1.334 us    |                            swiotlb_bounce();
  988.773209 |   3)   kworker-42   |   2.425 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.773210 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.773211 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.773211 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.773212 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_unlock_irqrestore();
  988.773214 |   3)   kworker-42   |   2.942 us    |                            } /* swiotlb_release_slots */
  988.773214 |   3)   kworker-42   |   4.031 us    |                          } /* swiotlb_tbl_unmap_single */
  988.773215 |   3)   kworker-42   |   8.174 us    |                        } /* dma_unmap_page_attrs */
  988.773215 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.773216 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.773216 |   3)   kworker-42   |   0.573 us    |                            skb_release_head_state();
  988.773218 |   3)   kworker-42   |               |                            skb_release_data() {
  988.773218 |   3)   kworker-42   |               |                              skb_free_head() {
  988.773219 |   3)   kworker-42   |   0.650 us    |                                page_frag_free();
  988.773220 |   3)   kworker-42   |   1.727 us    |                              } /* skb_free_head */
  988.773221 |   3)   kworker-42   |   3.122 us    |                            } /* skb_release_data */
  988.773221 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.773222 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.773222 |   3)   kworker-42   |   0.605 us    |                                __memcg_slab_free_hook();
  988.773223 |   3)   kworker-42   |   0.568 us    |                                kmemleak_free();
  988.773224 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.773226 |   3)   kworker-42   |   4.025 us    |                              } /* kmem_cache_free */
  988.773226 |   3)   kworker-42   |   5.113 us    |                            } /* kfree_skbmem */
  988.773227 |   3)   kworker-42   |   10.973 us   |                          } /* kfree_skb_reason */
  988.773227 |   3)   kworker-42   |   12.065 us   |                        } /* dev_kfree_skb_any_reason */
  988.773228 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.773228 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.773229 |   3)   kworker-42   |   1.251 us    |                            swiotlb_bounce();
  988.773231 |   3)   kworker-42   |   2.349 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.773231 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.773232 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.773232 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.773234 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_unlock_irqrestore();
  988.773235 |   3)   kworker-42   |   2.955 us    |                            } /* swiotlb_release_slots */
  988.773235 |   3)   kworker-42   |   4.041 us    |                          } /* swiotlb_tbl_unmap_single */
  988.773236 |   3)   kworker-42   |   8.030 us    |                        } /* dma_unmap_page_attrs */
  988.773236 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.773237 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.773237 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.773239 |   3)   kworker-42   |               |                            skb_release_data() {
  988.773239 |   3)   kworker-42   |               |                              skb_free_head() {
  988.773240 |   3)   kworker-42   |   0.720 us    |                                page_frag_free();
  988.773241 |   3)   kworker-42   |   1.800 us    |                              } /* skb_free_head */
  988.773241 |   3)   kworker-42   |   2.928 us    |                            } /* skb_release_data */
  988.773242 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.773243 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.773243 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.773244 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.773246 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.773247 |   3)   kworker-42   |   4.042 us    |                              } /* kmem_cache_free */
  988.773247 |   3)   kworker-42   |   5.135 us    |                            } /* kfree_skbmem */
  988.773248 |   3)   kworker-42   |   10.812 us   |                          } /* kfree_skb_reason */
  988.773248 |   3)   kworker-42   |   11.898 us   |                        } /* dev_kfree_skb_any_reason */
  988.773249 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.773249 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.773250 |   3)   kworker-42   |   1.465 us    |                            swiotlb_bounce();
  988.773252 |   3)   kworker-42   |   2.547 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.773252 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.773253 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.773254 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.773255 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.773256 |   3)   kworker-42   |   3.041 us    |                            } /* swiotlb_release_slots */
  988.773257 |   3)   kworker-42   |   4.125 us    |                          } /* swiotlb_tbl_unmap_single */
  988.773257 |   3)   kworker-42   |   8.355 us    |                        } /* dma_unmap_page_attrs */
  988.773258 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.773258 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.773259 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.773260 |   3)   kworker-42   |               |                            skb_release_data() {
  988.773261 |   3)   kworker-42   |               |                              skb_free_head() {
  988.773261 |   3)   kworker-42   |               |                                page_frag_free() {
  988.773262 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.773263 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.773263 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.773264 |   3)   kworker-42   |   0.712 us    |                                      free_tail_page_prepare();
  988.773266 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.773267 |   3)   kworker-42   |   0.886 us    |                                      free_tail_page_prepare();
  988.773268 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.773269 |   3)   kworker-42   |   0.696 us    |                                      free_tail_page_prepare();
  988.773271 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.773272 |   3)   kworker-42   |   0.748 us    |                                      get_pfnblock_flags_mask();
  988.773273 |   3)   kworker-42   |   10.377 us   |                                    } /* free_unref_page_prepare */
  988.773274 |   3)   kworker-42   |   0.586 us    |                                    _raw_spin_trylock();
  988.773275 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.773276 |   3)   kworker-42   |   0.574 us    |                                    _raw_spin_unlock();
  988.773277 |   3)   kworker-42   |   14.907 us   |                                  } /* free_unref_page */
  988.773277 |   3)   kworker-42   |   16.329 us   |                                } /* page_frag_free */
  988.773278 |   3)   kworker-42   |   17.496 us   |                              } /* skb_free_head */
  988.773279 |   3)   kworker-42   |   18.622 us   |                            } /* skb_release_data */
  988.773279 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.773280 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.773280 |   3)   kworker-42   |   0.603 us    |                                __memcg_slab_free_hook();
  988.773281 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.773283 |   3)   kworker-42   |   0.652 us    |                                __slab_free();
  988.773284 |   3)   kworker-42   |   4.043 us    |                              } /* kmem_cache_free */
  988.773284 |   3)   kworker-42   |   5.133 us    |                            } /* kfree_skbmem */
  988.773285 |   3)   kworker-42   |   26.492 us   |                          } /* kfree_skb_reason */
  988.773285 |   3)   kworker-42   |   27.579 us   |                        } /* dev_kfree_skb_any_reason */
  988.773286 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.773286 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.773287 |   3)   kworker-42   |   1.554 us    |                            swiotlb_bounce();
  988.773289 |   3)   kworker-42   |   2.694 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.773290 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.773291 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.773291 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_lock_irqsave();
  988.773293 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.773294 |   3)   kworker-42   |   3.431 us    |                            } /* swiotlb_release_slots */
  988.773294 |   3)   kworker-42   |   4.515 us    |                          } /* swiotlb_tbl_unmap_single */
  988.773295 |   3)   kworker-42   |   9.180 us    |                        } /* dma_unmap_page_attrs */
  988.773295 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.773296 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.773297 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.773298 |   3)   kworker-42   |               |                            skb_release_data() {
  988.773298 |   3)   kworker-42   |               |                              skb_free_head() {
  988.773299 |   3)   kworker-42   |   0.766 us    |                                page_frag_free();
  988.773300 |   3)   kworker-42   |   1.847 us    |                              } /* skb_free_head */
  988.773301 |   3)   kworker-42   |   2.971 us    |                            } /* skb_release_data */
  988.773301 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.773302 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.773302 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.773304 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.773305 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.773306 |   3)   kworker-42   |   4.052 us    |                              } /* kmem_cache_free */
  988.773306 |   3)   kworker-42   |   5.138 us    |                            } /* kfree_skbmem */
  988.773307 |   3)   kworker-42   |   10.854 us   |                          } /* kfree_skb_reason */
  988.773307 |   3)   kworker-42   |   11.943 us   |                        } /* dev_kfree_skb_any_reason */
  988.773308 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.773309 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.773309 |   3)   kworker-42   |   1.374 us    |                            swiotlb_bounce();
  988.773311 |   3)   kworker-42   |   2.462 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.773312 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.773312 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.773313 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.773314 |   3)   kworker-42   |   0.575 us    |                              _raw_spin_unlock_irqrestore();
  988.773315 |   3)   kworker-42   |   2.941 us    |                            } /* swiotlb_release_slots */
  988.773316 |   3)   kworker-42   |   4.024 us    |                          } /* swiotlb_tbl_unmap_single */
  988.773316 |   3)   kworker-42   |   8.193 us    |                        } /* dma_unmap_page_attrs */
  988.773317 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.773317 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.773318 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.773319 |   3)   kworker-42   |               |                            skb_release_data() {
  988.773320 |   3)   kworker-42   |               |                              skb_free_head() {
  988.773320 |   3)   kworker-42   |   0.661 us    |                                page_frag_free();
  988.773321 |   3)   kworker-42   |   1.750 us    |                              } /* skb_free_head */
  988.773322 |   3)   kworker-42   |   2.872 us    |                            } /* skb_release_data */
  988.773322 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.773323 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.773324 |   3)   kworker-42   |   0.601 us    |                                __memcg_slab_free_hook();
  988.773325 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.773326 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.773327 |   3)   kworker-42   |   4.041 us    |                              } /* kmem_cache_free */
  988.773327 |   3)   kworker-42   |   5.127 us    |                            } /* kfree_skbmem */
  988.773328 |   3)   kworker-42   |   10.737 us   |                          } /* kfree_skb_reason */
  988.773329 |   3)   kworker-42   |   11.822 us   |                        } /* dev_kfree_skb_any_reason */
  988.773329 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.773330 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.773330 |   3)   kworker-42   |   1.298 us    |                            swiotlb_bounce();
  988.773332 |   3)   kworker-42   |   2.389 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.773333 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.773333 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.773334 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.773335 |   3)   kworker-42   |   0.568 us    |                              _raw_spin_unlock_irqrestore();
  988.773336 |   3)   kworker-42   |   3.181 us    |                            } /* swiotlb_release_slots */
  988.773337 |   3)   kworker-42   |   4.324 us    |                          } /* swiotlb_tbl_unmap_single */
  988.773337 |   3)   kworker-42   |   8.426 us    |                        } /* dma_unmap_page_attrs */
  988.773338 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.773339 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.773339 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.773340 |   3)   kworker-42   |               |                            skb_release_data() {
  988.773341 |   3)   kworker-42   |               |                              skb_free_head() {
  988.773342 |   3)   kworker-42   |               |                                page_frag_free() {
  988.773342 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.773343 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.773343 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.773345 |   3)   kworker-42   |   0.604 us    |                                      free_tail_page_prepare();
  988.773346 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.773347 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.773348 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.773349 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.773350 |   3)   kworker-42   |   0.578 us    |                                      free_tail_page_prepare();
  988.773351 |   3)   kworker-42   |   0.638 us    |                                      get_pfnblock_flags_mask();
  988.773352 |   3)   kworker-42   |   9.755 us    |                                    } /* free_unref_page_prepare */
  988.773353 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_trylock();
  988.773354 |   3)   kworker-42   |   0.643 us    |                                    free_unref_page_commit();
  988.773355 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.773356 |   3)   kworker-42   |   14.293 us   |                                  } /* free_unref_page */
  988.773357 |   3)   kworker-42   |   15.499 us   |                                } /* page_frag_free */
  988.773357 |   3)   kworker-42   |   16.594 us   |                              } /* skb_free_head */
  988.773358 |   3)   kworker-42   |   17.723 us   |                            } /* skb_release_data */
  988.773359 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.773359 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.773360 |   3)   kworker-42   |   0.996 us    |                                __memcg_slab_free_hook();
  988.773361 |   3)   kworker-42   |   0.570 us    |                                kmemleak_free();
  988.773362 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.773364 |   3)   kworker-42   |   4.433 us    |                              } /* kmem_cache_free */
  988.773364 |   3)   kworker-42   |   5.530 us    |                            } /* kfree_skbmem */
  988.773365 |   3)   kworker-42   |   25.999 us   |                          } /* kfree_skb_reason */
  988.773365 |   3)   kworker-42   |   27.087 us   |                        } /* dev_kfree_skb_any_reason */
  988.773366 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.773366 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.773367 |   3)   kworker-42   |   1.339 us    |                            swiotlb_bounce();
  988.773369 |   3)   kworker-42   |   2.435 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.773369 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.773370 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.773370 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.773372 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_unlock_irqrestore();
  988.773373 |   3)   kworker-42   |   2.961 us    |                            } /* swiotlb_release_slots */
  988.773373 |   3)   kworker-42   |   4.052 us    |                          } /* swiotlb_tbl_unmap_single */
  988.773374 |   3)   kworker-42   |   8.175 us    |                        } /* dma_unmap_page_attrs */
  988.773374 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.773375 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.773376 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.773377 |   3)   kworker-42   |               |                            skb_release_data() {
  988.773377 |   3)   kworker-42   |               |                              skb_free_head() {
  988.773378 |   3)   kworker-42   |   0.657 us    |                                page_frag_free();
  988.773379 |   3)   kworker-42   |   1.802 us    |                              } /* skb_free_head */
  988.773380 |   3)   kworker-42   |   2.921 us    |                            } /* skb_release_data */
  988.773380 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.773381 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.773381 |   3)   kworker-42   |   0.612 us    |                                __memcg_slab_free_hook();
  988.773382 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.773384 |   3)   kworker-42   |   0.637 us    |                                __slab_free();
  988.773385 |   3)   kworker-42   |   4.031 us    |                              } /* kmem_cache_free */
  988.773385 |   3)   kworker-42   |   5.120 us    |                            } /* kfree_skbmem */
  988.773386 |   3)   kworker-42   |   10.778 us   |                          } /* kfree_skb_reason */
  988.773386 |   3)   kworker-42   |   11.867 us   |                        } /* dev_kfree_skb_any_reason */
  988.773387 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.773387 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.773388 |   3)   kworker-42   |   1.296 us    |                            swiotlb_bounce();
  988.773390 |   3)   kworker-42   |   2.378 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.773390 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.773391 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.773392 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.773393 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.773394 |   3)   kworker-42   |   2.914 us    |                            } /* swiotlb_release_slots */
  988.773394 |   3)   kworker-42   |   4.005 us    |                          } /* swiotlb_tbl_unmap_single */
  988.773395 |   3)   kworker-42   |   8.067 us    |                        } /* dma_unmap_page_attrs */
  988.773395 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.773396 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.773397 |   3)   kworker-42   |   0.581 us    |                            skb_release_head_state();
  988.773398 |   3)   kworker-42   |               |                            skb_release_data() {
  988.773398 |   3)   kworker-42   |               |                              skb_free_head() {
  988.773399 |   3)   kworker-42   |   0.723 us    |                                page_frag_free();
  988.773400 |   3)   kworker-42   |   1.804 us    |                              } /* skb_free_head */
  988.773401 |   3)   kworker-42   |   2.945 us    |                            } /* skb_release_data */
  988.773401 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.773402 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.773402 |   3)   kworker-42   |   0.614 us    |                                __memcg_slab_free_hook();
  988.773404 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.773405 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.773406 |   3)   kworker-42   |   4.043 us    |                              } /* kmem_cache_free */
  988.773406 |   3)   kworker-42   |   5.135 us    |                            } /* kfree_skbmem */
  988.773407 |   3)   kworker-42   |   10.821 us   |                          } /* kfree_skb_reason */
  988.773407 |   3)   kworker-42   |   11.909 us   |                        } /* dev_kfree_skb_any_reason */
  988.773408 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.773409 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.773409 |   3)   kworker-42   |   1.697 us    |                            swiotlb_bounce();
  988.773411 |   3)   kworker-42   |   2.786 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.773412 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.773413 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.773413 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.773414 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.773415 |   3)   kworker-42   |   2.950 us    |                            } /* swiotlb_release_slots */
  988.773416 |   3)   kworker-42   |   4.030 us    |                          } /* swiotlb_tbl_unmap_single */
  988.773416 |   3)   kworker-42   |   8.581 us    |                        } /* dma_unmap_page_attrs */
  988.773417 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.773418 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.773418 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.773419 |   3)   kworker-42   |               |                            skb_release_data() {
  988.773420 |   3)   kworker-42   |               |                              skb_free_head() {
  988.773421 |   3)   kworker-42   |               |                                page_frag_free() {
  988.773421 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.773422 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.773423 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.773424 |   3)   kworker-42   |   0.605 us    |                                      free_tail_page_prepare();
  988.773425 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.773426 |   3)   kworker-42   |   0.700 us    |                                      free_tail_page_prepare();
  988.773427 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.773428 |   3)   kworker-42   |   0.696 us    |                                      free_tail_page_prepare();
  988.773430 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.773431 |   3)   kworker-42   |   0.645 us    |                                      get_pfnblock_flags_mask();
  988.773432 |   3)   kworker-42   |   10.442 us   |                                    } /* free_unref_page_prepare */
  988.773433 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_trylock();
  988.773434 |   3)   kworker-42   |   0.630 us    |                                    free_unref_page_commit();
  988.773435 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.773436 |   3)   kworker-42   |   14.972 us   |                                  } /* free_unref_page */
  988.773437 |   3)   kworker-42   |   16.430 us   |                                } /* page_frag_free */
  988.773437 |   3)   kworker-42   |   17.520 us   |                              } /* skb_free_head */
  988.773438 |   3)   kworker-42   |   18.643 us   |                            } /* skb_release_data */
  988.773439 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.773439 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.773440 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.773441 |   3)   kworker-42   |   0.568 us    |                                kmemleak_free();
  988.773442 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.773443 |   3)   kworker-42   |   4.042 us    |                              } /* kmem_cache_free */
  988.773444 |   3)   kworker-42   |   5.130 us    |                            } /* kfree_skbmem */
  988.773444 |   3)   kworker-42   |   26.501 us   |                          } /* kfree_skb_reason */
  988.773445 |   3)   kworker-42   |   27.586 us   |                        } /* dev_kfree_skb_any_reason */
  988.773445 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.773446 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.773446 |   3)   kworker-42   |   1.486 us    |                            swiotlb_bounce();
  988.773448 |   3)   kworker-42   |   2.562 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.773449 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.773449 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.773450 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.773452 |   3)   kworker-42   |   0.563 us    |                              _raw_spin_unlock_irqrestore();
  988.773453 |   3)   kworker-42   |   3.367 us    |                            } /* swiotlb_release_slots */
  988.773453 |   3)   kworker-42   |   4.452 us    |                          } /* swiotlb_tbl_unmap_single */
  988.773454 |   3)   kworker-42   |   8.651 us    |                        } /* dma_unmap_page_attrs */
  988.773454 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.773455 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.773456 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.773457 |   3)   kworker-42   |               |                            skb_release_data() {
  988.773457 |   3)   kworker-42   |               |                              skb_free_head() {
  988.773458 |   3)   kworker-42   |               |                                page_frag_free() {
  988.773459 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.773459 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.773460 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.773461 |   3)   kworker-42   |   0.708 us    |                                      free_tail_page_prepare();
  988.773462 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.773464 |   3)   kworker-42   |   0.692 us    |                                      free_tail_page_prepare();
  988.773465 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.773466 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.773467 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.773468 |   3)   kworker-42   |   0.584 us    |                                      get_pfnblock_flags_mask();
  988.773469 |   3)   kworker-42   |   9.943 us    |                                    } /* free_unref_page_prepare */
  988.773470 |   3)   kworker-42   |   0.586 us    |                                    _raw_spin_trylock();
  988.773471 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.773472 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.773472 |   3)   kworker-42   |   0.584 us    |                                        _raw_spin_lock_irqsave();
  988.773473 |   3)   kworker-42   |   0.589 us    |                                        __mod_zone_page_state();
  988.773475 |   3)   kworker-42   |   0.576 us    |                                        __mod_zone_page_state();
  988.773476 |   3)   kworker-42   |   0.691 us    |                                        __mod_zone_page_state();
  988.773477 |   3)   kworker-42   |   0.576 us    |                                        __mod_zone_page_state();
  988.773479 |   3)   kworker-42   |   0.574 us    |                                        __mod_zone_page_state();
  988.773480 |   3)   kworker-42   |   0.573 us    |                                        __mod_zone_page_state();
  988.773481 |   3)   kworker-42   |   0.573 us    |                                        __mod_zone_page_state();
  988.773483 |   3)   kworker-42   |   0.596 us    |                                        __mod_zone_page_state();
  988.773484 |   3)   kworker-42   |   0.604 us    |                                        _raw_spin_unlock_irqrestore();
  988.773485 |   3)   kworker-42   |   13.576 us   |                                      } /* free_pcppages_bulk */
  988.773486 |   3)   kworker-42   |   14.808 us   |                                    } /* free_unref_page_commit */
  988.773486 |   3)   kworker-42   |   0.574 us    |                                    _raw_spin_unlock();
  988.773487 |   3)   kworker-42   |   28.645 us   |                                  } /* free_unref_page */
  988.773488 |   3)   kworker-42   |   30.117 us   |                                } /* page_frag_free */
  988.773488 |   3)   kworker-42   |   31.211 us   |                              } /* skb_free_head */
  988.773489 |   3)   kworker-42   |   32.349 us   |                            } /* skb_release_data */
  988.773490 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.773490 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.773491 |   3)   kworker-42   |   0.744 us    |                                __memcg_slab_free_hook();
  988.773492 |   3)   kworker-42   |   0.579 us    |                                kmemleak_free();
  988.773493 |   3)   kworker-42   |   0.656 us    |                                __slab_free();
  988.773494 |   3)   kworker-42   |   4.197 us    |                              } /* kmem_cache_free */
  988.773495 |   3)   kworker-42   |   5.298 us    |                            } /* kfree_skbmem */
  988.773495 |   3)   kworker-42   |   40.388 us   |                          } /* kfree_skb_reason */
  988.773496 |   3)   kworker-42   |   41.480 us   |                        } /* dev_kfree_skb_any_reason */
  988.773496 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.773497 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.773498 |   3)   kworker-42   |   1.405 us    |                            swiotlb_bounce();
  988.773500 |   3)   kworker-42   |   2.497 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.773500 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.773501 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.773501 |   3)   kworker-42   |   0.594 us    |                              _raw_spin_lock_irqsave();
  988.773503 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.773504 |   3)   kworker-42   |   3.383 us    |                            } /* swiotlb_release_slots */
  988.773505 |   3)   kworker-42   |   4.471 us    |                          } /* swiotlb_tbl_unmap_single */
  988.773505 |   3)   kworker-42   |   8.738 us    |                        } /* dma_unmap_page_attrs */
  988.773506 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.773506 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.773507 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.773508 |   3)   kworker-42   |               |                            skb_release_data() {
  988.773509 |   3)   kworker-42   |               |                              skb_free_head() {
  988.773509 |   3)   kworker-42   |               |                                page_frag_free() {
  988.773510 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.773511 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.773511 |   3)   kworker-42   |   0.602 us    |                                      free_tail_page_prepare();
  988.773513 |   3)   kworker-42   |   0.704 us    |                                      free_tail_page_prepare();
  988.773514 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.773515 |   3)   kworker-42   |   0.686 us    |                                      free_tail_page_prepare();
  988.773516 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.773517 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.773518 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.773520 |   3)   kworker-42   |   0.593 us    |                                      get_pfnblock_flags_mask();
  988.773521 |   3)   kworker-42   |   9.994 us    |                                    } /* free_unref_page_prepare */
  988.773521 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_trylock();
  988.773522 |   3)   kworker-42   |   0.629 us    |                                    free_unref_page_commit();
  988.773524 |   3)   kworker-42   |   0.581 us    |                                    _raw_spin_unlock();
  988.773525 |   3)   kworker-42   |   14.559 us   |                                  } /* free_unref_page */
  988.773525 |   3)   kworker-42   |   16.051 us   |                                } /* page_frag_free */
  988.773526 |   3)   kworker-42   |   17.141 us   |                              } /* skb_free_head */
  988.773526 |   3)   kworker-42   |   18.281 us   |                            } /* skb_release_data */
  988.773527 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.773527 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.773528 |   3)   kworker-42   |   0.616 us    |                                __memcg_slab_free_hook();
  988.773529 |   3)   kworker-42   |   0.579 us    |                                kmemleak_free();
  988.773530 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.773531 |   3)   kworker-42   |   4.069 us    |                              } /* kmem_cache_free */
  988.773532 |   3)   kworker-42   |   5.163 us    |                            } /* kfree_skbmem */
  988.773532 |   3)   kworker-42   |   26.200 us   |                          } /* kfree_skb_reason */
  988.773533 |   3)   kworker-42   |   27.310 us   |                        } /* dev_kfree_skb_any_reason */
  988.773534 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.773534 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.773535 |   3)   kworker-42   |   1.370 us    |                            swiotlb_bounce();
  988.773537 |   3)   kworker-42   |   2.455 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.773537 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.773538 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.773538 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.773540 |   3)   kworker-42   |   0.608 us    |                              _raw_spin_unlock_irqrestore();
  988.773541 |   3)   kworker-42   |   2.933 us    |                            } /* swiotlb_release_slots */
  988.773541 |   3)   kworker-42   |   4.022 us    |                          } /* swiotlb_tbl_unmap_single */
  988.773542 |   3)   kworker-42   |   8.189 us    |                        } /* dma_unmap_page_attrs */
  988.773542 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.773543 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.773543 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.773545 |   3)   kworker-42   |               |                            skb_release_data() {
  988.773545 |   3)   kworker-42   |               |                              skb_free_head() {
  988.773546 |   3)   kworker-42   |               |                                page_frag_free() {
  988.773547 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.773547 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.773548 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.773549 |   3)   kworker-42   |   0.609 us    |                                      free_tail_page_prepare();
  988.773550 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.773551 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.773552 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.773554 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.773555 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.773556 |   3)   kworker-42   |   0.638 us    |                                      get_pfnblock_flags_mask();
  988.773557 |   3)   kworker-42   |   9.853 us    |                                    } /* free_unref_page_prepare */
  988.773558 |   3)   kworker-42   |   0.582 us    |                                    _raw_spin_trylock();
  988.773559 |   3)   kworker-42   |   0.627 us    |                                    free_unref_page_commit();
  988.773560 |   3)   kworker-42   |   0.581 us    |                                    _raw_spin_unlock();
  988.773561 |   3)   kworker-42   |   14.400 us   |                                  } /* free_unref_page */
  988.773562 |   3)   kworker-42   |   15.847 us   |                                } /* page_frag_free */
  988.773562 |   3)   kworker-42   |   16.936 us   |                              } /* skb_free_head */
  988.773563 |   3)   kworker-42   |   18.068 us   |                            } /* skb_release_data */
  988.773563 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.773564 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.773564 |   3)   kworker-42   |   0.612 us    |                                __memcg_slab_free_hook();
  988.773566 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.773567 |   3)   kworker-42   |   0.655 us    |                                __slab_free();
  988.773568 |   3)   kworker-42   |   4.065 us    |                              } /* kmem_cache_free */
  988.773568 |   3)   kworker-42   |   5.163 us    |                            } /* kfree_skbmem */
  988.773569 |   3)   kworker-42   |   25.974 us   |                          } /* kfree_skb_reason */
  988.773569 |   3)   kworker-42   |   27.064 us   |                        } /* dev_kfree_skb_any_reason */
  988.773570 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.773571 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.773571 |   3)   kworker-42   |   1.372 us    |                            swiotlb_bounce();
  988.773573 |   3)   kworker-42   |   2.456 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.773574 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.773574 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.773575 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.773576 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_unlock_irqrestore();
  988.773577 |   3)   kworker-42   |   2.988 us    |                            } /* swiotlb_release_slots */
  988.773578 |   3)   kworker-42   |   4.318 us    |                          } /* swiotlb_tbl_unmap_single */
  988.773578 |   3)   kworker-42   |   8.477 us    |                        } /* dma_unmap_page_attrs */
  988.773579 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.773580 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.773580 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.773581 |   3)   kworker-42   |               |                            skb_release_data() {
  988.773582 |   3)   kworker-42   |               |                              skb_free_head() {
  988.773582 |   3)   kworker-42   |               |                                page_frag_free() {
  988.773583 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.773584 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.773584 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.773586 |   3)   kworker-42   |   0.605 us    |                                      free_tail_page_prepare();
  988.773587 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.773588 |   3)   kworker-42   |   0.690 us    |                                      free_tail_page_prepare();
  988.773589 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.773590 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.773591 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.773593 |   3)   kworker-42   |   0.645 us    |                                      get_pfnblock_flags_mask();
  988.773594 |   3)   kworker-42   |   9.914 us    |                                    } /* free_unref_page_prepare */
  988.773594 |   3)   kworker-42   |   0.590 us    |                                    _raw_spin_trylock();
  988.773595 |   3)   kworker-42   |   0.622 us    |                                    free_unref_page_commit();
  988.773597 |   3)   kworker-42   |   0.623 us    |                                    _raw_spin_unlock();
  988.773598 |   3)   kworker-42   |   14.497 us   |                                  } /* free_unref_page */
  988.773598 |   3)   kworker-42   |   15.906 us   |                                } /* page_frag_free */
  988.773599 |   3)   kworker-42   |   16.996 us   |                              } /* skb_free_head */
  988.773599 |   3)   kworker-42   |   18.125 us   |                            } /* skb_release_data */
  988.773600 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.773600 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.773601 |   3)   kworker-42   |   0.620 us    |                                __memcg_slab_free_hook();
  988.773602 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.773603 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.773604 |   3)   kworker-42   |   4.051 us    |                              } /* kmem_cache_free */
  988.773605 |   3)   kworker-42   |   5.141 us    |                            } /* kfree_skbmem */
  988.773605 |   3)   kworker-42   |   26.000 us   |                          } /* kfree_skb_reason */
  988.773606 |   3)   kworker-42   |   27.091 us   |                        } /* dev_kfree_skb_any_reason */
  988.773607 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.773607 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.773608 |   3)   kworker-42   |   1.644 us    |                            swiotlb_bounce();
  988.773610 |   3)   kworker-42   |   2.722 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.773611 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.773611 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.773612 |   3)   kworker-42   |   0.588 us    |                              _raw_spin_lock_irqsave();
  988.773613 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.773614 |   3)   kworker-42   |   3.325 us    |                            } /* swiotlb_release_slots */
  988.773615 |   3)   kworker-42   |   4.413 us    |                          } /* swiotlb_tbl_unmap_single */
  988.773615 |   3)   kworker-42   |   8.843 us    |                        } /* dma_unmap_page_attrs */
  988.773616 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.773617 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.773617 |   3)   kworker-42   |   0.582 us    |                            skb_release_head_state();
  988.773618 |   3)   kworker-42   |               |                            skb_release_data() {
  988.773619 |   3)   kworker-42   |               |                              skb_free_head() {
  988.773619 |   3)   kworker-42   |               |                                page_frag_free() {
  988.773620 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.773621 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.773621 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.773622 |   3)   kworker-42   |   0.606 us    |                                      free_tail_page_prepare();
  988.773624 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.773625 |   3)   kworker-42   |   0.700 us    |                                      free_tail_page_prepare();
  988.773626 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.773627 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.773628 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.773629 |   3)   kworker-42   |   0.646 us    |                                      get_pfnblock_flags_mask();
  988.773631 |   3)   kworker-42   |   9.898 us    |                                    } /* free_unref_page_prepare */
  988.773631 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.773632 |   3)   kworker-42   |   0.629 us    |                                    free_unref_page_commit();
  988.773633 |   3)   kworker-42   |   0.577 us    |                                    _raw_spin_unlock();
  988.773635 |   3)   kworker-42   |   14.417 us   |                                  } /* free_unref_page */
  988.773635 |   3)   kworker-42   |   15.678 us   |                                } /* page_frag_free */
  988.773636 |   3)   kworker-42   |   16.763 us   |                              } /* skb_free_head */
  988.773636 |   3)   kworker-42   |   17.891 us   |                            } /* skb_release_data */
  988.773637 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.773637 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.773638 |   3)   kworker-42   |   0.718 us    |                                __memcg_slab_free_hook();
  988.773639 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.773640 |   3)   kworker-42   |               |                                __slab_free() {
  988.773641 |   3)   kworker-42   |   0.623 us    |                                  _raw_spin_lock_irqsave();
  988.773642 |   3)   kworker-42   |   0.654 us    |                                  _raw_spin_unlock_irqrestore();
  988.773643 |   3)   kworker-42   |   3.014 us    |                                } /* __slab_free */
  988.773644 |   3)   kworker-42   |   6.528 us    |                              } /* kmem_cache_free */
  988.773645 |   3)   kworker-42   |   7.625 us    |                            } /* kfree_skbmem */
  988.773645 |   3)   kworker-42   |   28.529 us   |                          } /* kfree_skb_reason */
  988.773646 |   3)   kworker-42   |   29.625 us   |                        } /* dev_kfree_skb_any_reason */
  988.773646 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.773647 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.773647 |   3)   kworker-42   |   1.365 us    |                            swiotlb_bounce();
  988.773649 |   3)   kworker-42   |   2.446 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.773650 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.773650 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.773651 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.773653 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.773654 |   3)   kworker-42   |   3.389 us    |                            } /* swiotlb_release_slots */
  988.773654 |   3)   kworker-42   |   4.484 us    |                          } /* swiotlb_tbl_unmap_single */
  988.773655 |   3)   kworker-42   |   8.627 us    |                        } /* dma_unmap_page_attrs */
  988.773655 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.773656 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.773656 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.773658 |   3)   kworker-42   |               |                            skb_release_data() {
  988.773658 |   3)   kworker-42   |               |                              skb_free_head() {
  988.773659 |   3)   kworker-42   |               |                                page_frag_free() {
  988.773659 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.773660 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.773661 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.773662 |   3)   kworker-42   |   0.608 us    |                                      free_tail_page_prepare();
  988.773663 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.773664 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.773665 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.773666 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.773668 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.773669 |   3)   kworker-42   |   0.644 us    |                                      get_pfnblock_flags_mask();
  988.773670 |   3)   kworker-42   |   9.806 us    |                                    } /* free_unref_page_prepare */
  988.773670 |   3)   kworker-42   |   0.581 us    |                                    _raw_spin_trylock();
  988.773672 |   3)   kworker-42   |   0.626 us    |                                    free_unref_page_commit();
  988.773673 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_unlock();
  988.773674 |   3)   kworker-42   |   14.337 us   |                                  } /* free_unref_page */
  988.773674 |   3)   kworker-42   |   15.545 us   |                                } /* page_frag_free */
  988.773675 |   3)   kworker-42   |   16.638 us   |                              } /* skb_free_head */
  988.773675 |   3)   kworker-42   |   17.770 us   |                            } /* skb_release_data */
  988.773676 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.773677 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.773677 |   3)   kworker-42   |   0.614 us    |                                __memcg_slab_free_hook();
  988.773678 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.773679 |   3)   kworker-42   |   0.652 us    |                                __slab_free();
  988.773681 |   3)   kworker-42   |   4.060 us    |                              } /* kmem_cache_free */
  988.773681 |   3)   kworker-42   |   5.158 us    |                            } /* kfree_skbmem */
  988.773682 |   3)   kworker-42   |   25.681 us   |                          } /* kfree_skb_reason */
  988.773682 |   3)   kworker-42   |   26.773 us   |                        } /* dev_kfree_skb_any_reason */
  988.773683 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.773683 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.773684 |   3)   kworker-42   |   1.429 us    |                            swiotlb_bounce();
  988.773686 |   3)   kworker-42   |   2.513 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.773686 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.773687 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.773688 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.773689 |   3)   kworker-42   |   0.633 us    |                              _raw_spin_unlock_irqrestore();
  988.773690 |   3)   kworker-42   |   2.985 us    |                            } /* swiotlb_release_slots */
  988.773690 |   3)   kworker-42   |   4.083 us    |                          } /* swiotlb_tbl_unmap_single */
  988.773691 |   3)   kworker-42   |   8.386 us    |                        } /* dma_unmap_page_attrs */
  988.773692 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.773692 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.773693 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.773694 |   3)   kworker-42   |               |                            skb_release_data() {
  988.773694 |   3)   kworker-42   |               |                              skb_free_head() {
  988.773695 |   3)   kworker-42   |               |                                page_frag_free() {
  988.773696 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.773696 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.773697 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.773698 |   3)   kworker-42   |   0.602 us    |                                      free_tail_page_prepare();
  988.773699 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.773700 |   3)   kworker-42   |   0.696 us    |                                      free_tail_page_prepare();
  988.773702 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.773703 |   3)   kworker-42   |   0.686 us    |                                      free_tail_page_prepare();
  988.773704 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.773705 |   3)   kworker-42   |   0.647 us    |                                      get_pfnblock_flags_mask();
  988.773706 |   3)   kworker-42   |   9.970 us    |                                    } /* free_unref_page_prepare */
  988.773707 |   3)   kworker-42   |   0.581 us    |                                    _raw_spin_trylock();
  988.773708 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.773709 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_unlock();
  988.773710 |   3)   kworker-42   |   14.493 us   |                                  } /* free_unref_page */
  988.773711 |   3)   kworker-42   |   15.849 us   |                                } /* page_frag_free */
  988.773711 |   3)   kworker-42   |   16.938 us   |                              } /* skb_free_head */
  988.773712 |   3)   kworker-42   |   18.070 us   |                            } /* skb_release_data */
  988.773712 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.773713 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.773714 |   3)   kworker-42   |   0.593 us    |                                __memcg_slab_free_hook();
  988.773715 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.773716 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.773717 |   3)   kworker-42   |   4.348 us    |                              } /* kmem_cache_free */
  988.773718 |   3)   kworker-42   |   5.450 us    |                            } /* kfree_skbmem */
  988.773718 |   3)   kworker-42   |   26.266 us   |                          } /* kfree_skb_reason */
  988.773719 |   3)   kworker-42   |   27.365 us   |                        } /* dev_kfree_skb_any_reason */
  988.773720 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.773720 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.773721 |   3)   kworker-42   |   1.334 us    |                            swiotlb_bounce();
  988.773723 |   3)   kworker-42   |   2.417 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.773723 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.773724 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.773724 |   3)   kworker-42   |   0.588 us    |                              _raw_spin_lock_irqsave();
  988.773726 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_unlock_irqrestore();
  988.773727 |   3)   kworker-42   |   3.081 us    |                            } /* swiotlb_release_slots */
  988.773727 |   3)   kworker-42   |   4.174 us    |                          } /* swiotlb_tbl_unmap_single */
  988.773728 |   3)   kworker-42   |   8.313 us    |                        } /* dma_unmap_page_attrs */
  988.773728 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.773729 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.773730 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.773731 |   3)   kworker-42   |               |                            skb_release_data() {
  988.773731 |   3)   kworker-42   |               |                              skb_free_head() {
  988.773732 |   3)   kworker-42   |               |                                page_frag_free() {
  988.773733 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.773733 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.773734 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.773735 |   3)   kworker-42   |   0.717 us    |                                      free_tail_page_prepare();
  988.773736 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.773737 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.773738 |   3)   kworker-42   |   0.595 us    |                                      free_tail_page_prepare();
  988.773740 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.773741 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.773742 |   3)   kworker-42   |   0.587 us    |                                      get_pfnblock_flags_mask();
  988.773743 |   3)   kworker-42   |   9.899 us    |                                    } /* free_unref_page_prepare */
  988.773744 |   3)   kworker-42   |   0.588 us    |                                    _raw_spin_trylock();
  988.773745 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.773746 |   3)   kworker-42   |   0.574 us    |                                    _raw_spin_unlock();
  988.773747 |   3)   kworker-42   |   14.489 us   |                                  } /* free_unref_page */
  988.773748 |   3)   kworker-42   |   15.746 us   |                                } /* page_frag_free */
  988.773748 |   3)   kworker-42   |   16.843 us   |                              } /* skb_free_head */
  988.773749 |   3)   kworker-42   |   17.968 us   |                            } /* skb_release_data */
  988.773749 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.773750 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.773750 |   3)   kworker-42   |   0.618 us    |                                __memcg_slab_free_hook();
  988.773751 |   3)   kworker-42   |   0.581 us    |                                kmemleak_free();
  988.773753 |   3)   kworker-42   |   0.657 us    |                                __slab_free();
  988.773754 |   3)   kworker-42   |   4.079 us    |                              } /* kmem_cache_free */
  988.773754 |   3)   kworker-42   |   5.186 us    |                            } /* kfree_skbmem */
  988.773755 |   3)   kworker-42   |   25.904 us   |                          } /* kfree_skb_reason */
  988.773755 |   3)   kworker-42   |   26.999 us   |                        } /* dev_kfree_skb_any_reason */
  988.773756 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.773757 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.773757 |   3)   kworker-42   |   1.392 us    |                            swiotlb_bounce();
  988.773759 |   3)   kworker-42   |   2.465 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.773760 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.773760 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.773761 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.773762 |   3)   kworker-42   |   0.602 us    |                              _raw_spin_unlock_irqrestore();
  988.773763 |   3)   kworker-42   |   2.909 us    |                            } /* swiotlb_release_slots */
  988.773764 |   3)   kworker-42   |   3.997 us    |                          } /* swiotlb_tbl_unmap_single */
  988.773764 |   3)   kworker-42   |   8.183 us    |                        } /* dma_unmap_page_attrs */
  988.773765 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.773765 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.773766 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.773767 |   3)   kworker-42   |               |                            skb_release_data() {
  988.773767 |   3)   kworker-42   |               |                              skb_free_head() {
  988.773768 |   3)   kworker-42   |               |                                page_frag_free() {
  988.773769 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.773769 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.773770 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.773771 |   3)   kworker-42   |   0.607 us    |                                      free_tail_page_prepare();
  988.773772 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.773773 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.773775 |   3)   kworker-42   |   0.595 us    |                                      free_tail_page_prepare();
  988.773776 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.773777 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.773778 |   3)   kworker-42   |   0.586 us    |                                      get_pfnblock_flags_mask();
  988.773779 |   3)   kworker-42   |   9.760 us    |                                    } /* free_unref_page_prepare */
  988.773780 |   3)   kworker-42   |   0.588 us    |                                    _raw_spin_trylock();
  988.773781 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.773782 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.773782 |   3)   kworker-42   |   0.634 us    |                                        _raw_spin_lock_irqsave();
  988.773783 |   3)   kworker-42   |   0.593 us    |                                        __mod_zone_page_state();
  988.773785 |   3)   kworker-42   |   0.580 us    |                                        __mod_zone_page_state();
  988.773786 |   3)   kworker-42   |   0.584 us    |                                        __mod_zone_page_state();
  988.773788 |   3)   kworker-42   |   0.574 us    |                                        __mod_zone_page_state();
  988.773789 |   3)   kworker-42   |   0.572 us    |                                        __mod_zone_page_state();
  988.773791 |   3)   kworker-42   |   0.576 us    |                                        __mod_zone_page_state();
  988.773792 |   3)   kworker-42   |   0.599 us    |                                        __mod_zone_page_state();
  988.773794 |   3)   kworker-42   |   0.597 us    |                                        __mod_zone_page_state();
  988.773795 |   3)   kworker-42   |   0.566 us    |                                        _raw_spin_unlock_irqrestore();
  988.773796 |   3)   kworker-42   |   14.489 us   |                                      } /* free_pcppages_bulk */
  988.773797 |   3)   kworker-42   |   15.686 us   |                                    } /* free_unref_page_commit */
  988.773797 |   3)   kworker-42   |   0.572 us    |                                    _raw_spin_unlock();
  988.773798 |   3)   kworker-42   |   29.352 us   |                                  } /* free_unref_page */
  988.773799 |   3)   kworker-42   |   30.663 us   |                                } /* page_frag_free */
  988.773799 |   3)   kworker-42   |   31.754 us   |                              } /* skb_free_head */
  988.773800 |   3)   kworker-42   |   32.892 us   |                            } /* skb_release_data */
  988.773800 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.773801 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.773801 |   3)   kworker-42   |   0.638 us    |                                __memcg_slab_free_hook();
  988.773803 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.773804 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.773805 |   3)   kworker-42   |   4.079 us    |                              } /* kmem_cache_free */
  988.773805 |   3)   kworker-42   |   5.168 us    |                            } /* kfree_skbmem */
  988.773806 |   3)   kworker-42   |   40.803 us   |                          } /* kfree_skb_reason */
  988.773806 |   3)   kworker-42   |   41.886 us   |                        } /* dev_kfree_skb_any_reason */
  988.773807 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.773808 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.773808 |   3)   kworker-42   |   1.554 us    |                            swiotlb_bounce();
  988.773810 |   3)   kworker-42   |   2.643 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.773811 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.773811 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.773812 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.773813 |   3)   kworker-42   |   0.607 us    |                              _raw_spin_unlock_irqrestore();
  988.773815 |   3)   kworker-42   |   3.139 us    |                            } /* swiotlb_release_slots */
  988.773815 |   3)   kworker-42   |   4.232 us    |                          } /* swiotlb_tbl_unmap_single */
  988.773816 |   3)   kworker-42   |   8.566 us    |                        } /* dma_unmap_page_attrs */
  988.773816 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.773817 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.773817 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.773818 |   3)   kworker-42   |               |                            skb_release_data() {
  988.773819 |   3)   kworker-42   |               |                              skb_free_head() {
  988.773820 |   3)   kworker-42   |               |                                page_frag_free() {
  988.773820 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.773821 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.773822 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.773823 |   3)   kworker-42   |   0.716 us    |                                      free_tail_page_prepare();
  988.773824 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.773825 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.773826 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.773827 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.773829 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.773830 |   3)   kworker-42   |   0.583 us    |                                      get_pfnblock_flags_mask();
  988.773831 |   3)   kworker-42   |   9.854 us    |                                    } /* free_unref_page_prepare */
  988.773831 |   3)   kworker-42   |   0.632 us    |                                    _raw_spin_trylock();
  988.773833 |   3)   kworker-42   |   0.621 us    |                                    free_unref_page_commit();
  988.773834 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.773835 |   3)   kworker-42   |   14.495 us   |                                  } /* free_unref_page */
  988.773835 |   3)   kworker-42   |   15.761 us   |                                } /* page_frag_free */
  988.773836 |   3)   kworker-42   |   16.854 us   |                              } /* skb_free_head */
  988.773836 |   3)   kworker-42   |   17.990 us   |                            } /* skb_release_data */
  988.773837 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.773838 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.773838 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.773839 |   3)   kworker-42   |   0.580 us    |                                kmemleak_free();
  988.773840 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.773842 |   3)   kworker-42   |   4.051 us    |                              } /* kmem_cache_free */
  988.773842 |   3)   kworker-42   |   5.147 us    |                            } /* kfree_skbmem */
  988.773843 |   3)   kworker-42   |   25.886 us   |                          } /* kfree_skb_reason */
  988.773843 |   3)   kworker-42   |   26.997 us   |                        } /* dev_kfree_skb_any_reason */
  988.773844 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.773844 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.773845 |   3)   kworker-42   |   1.676 us    |                            swiotlb_bounce();
  988.773847 |   3)   kworker-42   |   2.756 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.773848 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.773848 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.773849 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.773850 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.773851 |   3)   kworker-42   |   3.139 us    |                            } /* swiotlb_release_slots */
  988.773852 |   3)   kworker-42   |   4.224 us    |                          } /* swiotlb_tbl_unmap_single */
  988.773852 |   3)   kworker-42   |   8.627 us    |                        } /* dma_unmap_page_attrs */
  988.773853 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.773853 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.773854 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.773855 |   3)   kworker-42   |               |                            skb_release_data() {
  988.773856 |   3)   kworker-42   |               |                              skb_free_head() {
  988.773856 |   3)   kworker-42   |               |                                page_frag_free() {
  988.773857 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.773858 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.773858 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.773860 |   3)   kworker-42   |   0.713 us    |                                      free_tail_page_prepare();
  988.773861 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.773862 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.773864 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.773865 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.773866 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.773867 |   3)   kworker-42   |   0.582 us    |                                      get_pfnblock_flags_mask();
  988.773868 |   3)   kworker-42   |   10.354 us   |                                    } /* free_unref_page_prepare */
  988.773869 |   3)   kworker-42   |   0.590 us    |                                    _raw_spin_trylock();
  988.773870 |   3)   kworker-42   |   0.626 us    |                                    free_unref_page_commit();
  988.773871 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.773872 |   3)   kworker-42   |   14.885 us   |                                  } /* free_unref_page */
  988.773873 |   3)   kworker-42   |   16.174 us   |                                } /* page_frag_free */
  988.773873 |   3)   kworker-42   |   17.345 us   |                              } /* skb_free_head */
  988.773874 |   3)   kworker-42   |   18.469 us   |                            } /* skb_release_data */
  988.773874 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.773875 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.773875 |   3)   kworker-42   |   0.592 us    |                                __memcg_slab_free_hook();
  988.773876 |   3)   kworker-42   |   0.580 us    |                                kmemleak_free();
  988.773878 |   3)   kworker-42   |   0.649 us    |                                __slab_free();
  988.773879 |   3)   kworker-42   |   4.058 us    |                              } /* kmem_cache_free */
  988.773879 |   3)   kworker-42   |   5.146 us    |                            } /* kfree_skbmem */
  988.773880 |   3)   kworker-42   |   26.358 us   |                          } /* kfree_skb_reason */
  988.773880 |   3)   kworker-42   |   27.495 us   |                        } /* dev_kfree_skb_any_reason */
  988.773881 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.773882 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.773882 |   3)   kworker-42   |   1.313 us    |                            swiotlb_bounce();
  988.773884 |   3)   kworker-42   |   2.405 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.773885 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.773885 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.773886 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.773887 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.773888 |   3)   kworker-42   |   3.175 us    |                            } /* swiotlb_release_slots */
  988.773889 |   3)   kworker-42   |   4.263 us    |                          } /* swiotlb_tbl_unmap_single */
  988.773889 |   3)   kworker-42   |   8.385 us    |                        } /* dma_unmap_page_attrs */
  988.773890 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.773890 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.773891 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.773892 |   3)   kworker-42   |               |                            skb_release_data() {
  988.773893 |   3)   kworker-42   |               |                              skb_free_head() {
  988.773893 |   3)   kworker-42   |   0.777 us    |                                page_frag_free();
  988.773895 |   3)   kworker-42   |   1.932 us    |                              } /* skb_free_head */
  988.773895 |   3)   kworker-42   |   3.061 us    |                            } /* skb_release_data */
  988.773896 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.773896 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.773897 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.773898 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.773899 |   3)   kworker-42   |   0.650 us    |                                __slab_free();
  988.773900 |   3)   kworker-42   |   4.049 us    |                              } /* kmem_cache_free */
  988.773901 |   3)   kworker-42   |   5.145 us    |                            } /* kfree_skbmem */
  988.773901 |   3)   kworker-42   |   10.941 us   |                          } /* kfree_skb_reason */
  988.773902 |   3)   kworker-42   |   12.032 us   |                        } /* dev_kfree_skb_any_reason */
  988.773902 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.773903 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.773904 |   3)   kworker-42   |   1.368 us    |                            swiotlb_bounce();
  988.773905 |   3)   kworker-42   |   2.447 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.773906 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.773907 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.773907 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.773909 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.773910 |   3)   kworker-42   |   3.101 us    |                            } /* swiotlb_release_slots */
  988.773910 |   3)   kworker-42   |   4.192 us    |                          } /* swiotlb_tbl_unmap_single */
  988.773911 |   3)   kworker-42   |   8.355 us    |                        } /* dma_unmap_page_attrs */
  988.773911 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.773912 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.773912 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.773914 |   3)   kworker-42   |               |                            skb_release_data() {
  988.773914 |   3)   kworker-42   |               |                              skb_free_head() {
  988.773915 |   3)   kworker-42   |   0.911 us    |                                page_frag_free();
  988.773916 |   3)   kworker-42   |   2.004 us    |                              } /* skb_free_head */
  988.773917 |   3)   kworker-42   |   3.136 us    |                            } /* skb_release_data */
  988.773917 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.773918 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.773918 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.773920 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.773921 |   3)   kworker-42   |   0.657 us    |                                __slab_free();
  988.773922 |   3)   kworker-42   |   4.067 us    |                              } /* kmem_cache_free */
  988.773922 |   3)   kworker-42   |   5.156 us    |                            } /* kfree_skbmem */
  988.773923 |   3)   kworker-42   |   11.039 us   |                          } /* kfree_skb_reason */
  988.773923 |   3)   kworker-42   |   12.131 us   |                        } /* dev_kfree_skb_any_reason */
  988.773924 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.773925 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.773925 |   3)   kworker-42   |   1.312 us    |                            swiotlb_bounce();
  988.773927 |   3)   kworker-42   |   2.450 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.773928 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.773928 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.773929 |   3)   kworker-42   |   0.589 us    |                              _raw_spin_lock_irqsave();
  988.773931 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.773932 |   3)   kworker-42   |   3.859 us    |                            } /* swiotlb_release_slots */
  988.773933 |   3)   kworker-42   |   4.954 us    |                          } /* swiotlb_tbl_unmap_single */
  988.773933 |   3)   kworker-42   |   9.105 us    |                        } /* dma_unmap_page_attrs */
  988.773934 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.773934 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.773935 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.773936 |   3)   kworker-42   |               |                            skb_release_data() {
  988.773936 |   3)   kworker-42   |               |                              skb_free_head() {
  988.773937 |   3)   kworker-42   |               |                                page_frag_free() {
  988.773938 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.773938 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.773939 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.773940 |   3)   kworker-42   |   0.609 us    |                                      free_tail_page_prepare();
  988.773941 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.773942 |   3)   kworker-42   |   0.713 us    |                                      free_tail_page_prepare();
  988.773944 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.773945 |   3)   kworker-42   |   0.700 us    |                                      free_tail_page_prepare();
  988.773946 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.773947 |   3)   kworker-42   |   0.649 us    |                                      get_pfnblock_flags_mask();
  988.773948 |   3)   kworker-42   |   10.075 us   |                                    } /* free_unref_page_prepare */
  988.773949 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.773950 |   3)   kworker-42   |   0.633 us    |                                    free_unref_page_commit();
  988.773951 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_unlock();
  988.773952 |   3)   kworker-42   |   14.598 us   |                                  } /* free_unref_page */
  988.773953 |   3)   kworker-42   |   15.878 us   |                                } /* page_frag_free */
  988.773953 |   3)   kworker-42   |   16.976 us   |                              } /* skb_free_head */
  988.773954 |   3)   kworker-42   |   18.107 us   |                            } /* skb_release_data */
  988.773955 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.773955 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.773956 |   3)   kworker-42   |   0.613 us    |                                __memcg_slab_free_hook();
  988.773957 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.773958 |   3)   kworker-42   |   0.640 us    |                                __slab_free();
  988.773959 |   3)   kworker-42   |   4.045 us    |                              } /* kmem_cache_free */
  988.773960 |   3)   kworker-42   |   5.138 us    |                            } /* kfree_skbmem */
  988.773960 |   3)   kworker-42   |   25.992 us   |                          } /* kfree_skb_reason */
  988.773961 |   3)   kworker-42   |   27.086 us   |                        } /* dev_kfree_skb_any_reason */
  988.773961 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.773962 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.773962 |   3)   kworker-42   |   1.585 us    |                            swiotlb_bounce();
  988.773965 |   3)   kworker-42   |   2.684 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.773965 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.773966 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.773966 |   3)   kworker-42   |   0.589 us    |                              _raw_spin_lock_irqsave();
  988.773968 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.773969 |   3)   kworker-42   |   3.310 us    |                            } /* swiotlb_release_slots */
  988.773969 |   3)   kworker-42   |   4.393 us    |                          } /* swiotlb_tbl_unmap_single */
  988.773970 |   3)   kworker-42   |   8.772 us    |                        } /* dma_unmap_page_attrs */
  988.773971 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.773971 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.773972 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.773973 |   3)   kworker-42   |               |                            skb_release_data() {
  988.773974 |   3)   kworker-42   |               |                              skb_free_head() {
  988.773974 |   3)   kworker-42   |               |                                page_frag_free() {
  988.773975 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.773975 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.773976 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.773977 |   3)   kworker-42   |   0.609 us    |                                      free_tail_page_prepare();
  988.773978 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.773980 |   3)   kworker-42   |   0.697 us    |                                      free_tail_page_prepare();
  988.773981 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.773982 |   3)   kworker-42   |   0.699 us    |                                      free_tail_page_prepare();
  988.773983 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.773984 |   3)   kworker-42   |   0.591 us    |                                      get_pfnblock_flags_mask();
  988.773985 |   3)   kworker-42   |   9.947 us    |                                    } /* free_unref_page_prepare */
  988.773986 |   3)   kworker-42   |   0.582 us    |                                    _raw_spin_trylock();
  988.773987 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.773988 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_unlock();
  988.773989 |   3)   kworker-42   |   14.500 us   |                                  } /* free_unref_page */
  988.773990 |   3)   kworker-42   |   15.764 us   |                                } /* page_frag_free */
  988.773990 |   3)   kworker-42   |   16.929 us   |                              } /* skb_free_head */
  988.773991 |   3)   kworker-42   |   18.063 us   |                            } /* skb_release_data */
  988.773991 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.773992 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.773993 |   3)   kworker-42   |   0.661 us    |                                __memcg_slab_free_hook();
  988.773994 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.773995 |   3)   kworker-42   |   0.654 us    |                                __slab_free();
  988.773996 |   3)   kworker-42   |   4.110 us    |                              } /* kmem_cache_free */
  988.773997 |   3)   kworker-42   |   5.204 us    |                            } /* kfree_skbmem */
  988.773997 |   3)   kworker-42   |   26.020 us   |                          } /* kfree_skb_reason */
  988.773998 |   3)   kworker-42   |   27.114 us   |                        } /* dev_kfree_skb_any_reason */
  988.773998 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.773999 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.773999 |   3)   kworker-42   |   1.305 us    |                            swiotlb_bounce();
  988.774002 |   3)   kworker-42   |   2.669 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774002 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774003 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774003 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.774005 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_unlock_irqrestore();
  988.774006 |   3)   kworker-42   |   3.078 us    |                            } /* swiotlb_release_slots */
  988.774006 |   3)   kworker-42   |   4.175 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774007 |   3)   kworker-42   |   8.559 us    |                        } /* dma_unmap_page_attrs */
  988.774007 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774008 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774008 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.774010 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774010 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774011 |   3)   kworker-42   |   0.936 us    |                                page_frag_free();
  988.774012 |   3)   kworker-42   |   2.030 us    |                              } /* skb_free_head */
  988.774013 |   3)   kworker-42   |   3.161 us    |                            } /* skb_release_data */
  988.774013 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774014 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774014 |   3)   kworker-42   |   0.613 us    |                                __memcg_slab_free_hook();
  988.774016 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.774017 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.774018 |   3)   kworker-42   |   4.054 us    |                              } /* kmem_cache_free */
  988.774018 |   3)   kworker-42   |   5.148 us    |                            } /* kfree_skbmem */
  988.774019 |   3)   kworker-42   |   11.055 us   |                          } /* kfree_skb_reason */
  988.774019 |   3)   kworker-42   |   12.152 us   |                        } /* dev_kfree_skb_any_reason */
  988.774020 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774021 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774021 |   3)   kworker-42   |   1.510 us    |                            swiotlb_bounce();
  988.774023 |   3)   kworker-42   |   2.603 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774024 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774024 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774025 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.774026 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.774027 |   3)   kworker-42   |   3.062 us    |                            } /* swiotlb_release_slots */
  988.774028 |   3)   kworker-42   |   4.148 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774028 |   3)   kworker-42   |   8.459 us    |                        } /* dma_unmap_page_attrs */
  988.774029 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774030 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774030 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.774031 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774032 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774033 |   3)   kworker-42   |               |                                page_frag_free() {
  988.774033 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.774034 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.774034 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.774036 |   3)   kworker-42   |   0.611 us    |                                      free_tail_page_prepare();
  988.774037 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.774038 |   3)   kworker-42   |   0.705 us    |                                      free_tail_page_prepare();
  988.774039 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.774040 |   3)   kworker-42   |   0.702 us    |                                      free_tail_page_prepare();
  988.774042 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.774043 |   3)   kworker-42   |   0.591 us    |                                      get_pfnblock_flags_mask();
  988.774044 |   3)   kworker-42   |   10.030 us   |                                    } /* free_unref_page_prepare */
  988.774044 |   3)   kworker-42   |   0.586 us    |                                    _raw_spin_trylock();
  988.774046 |   3)   kworker-42   |   0.626 us    |                                    free_unref_page_commit();
  988.774047 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_unlock();
  988.774048 |   3)   kworker-42   |   14.579 us   |                                  } /* free_unref_page */
  988.774048 |   3)   kworker-42   |   15.827 us   |                                } /* page_frag_free */
  988.774049 |   3)   kworker-42   |   17.001 us   |                              } /* skb_free_head */
  988.774049 |   3)   kworker-42   |   18.129 us   |                            } /* skb_release_data */
  988.774050 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774051 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774051 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.774052 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.774053 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.774055 |   3)   kworker-42   |   4.051 us    |                              } /* kmem_cache_free */
  988.774055 |   3)   kworker-42   |   5.151 us    |                            } /* kfree_skbmem */
  988.774056 |   3)   kworker-42   |   26.023 us   |                          } /* kfree_skb_reason */
  988.774056 |   3)   kworker-42   |   27.115 us   |                        } /* dev_kfree_skb_any_reason */
  988.774057 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774057 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774058 |   3)   kworker-42   |   1.360 us    |                            swiotlb_bounce();
  988.774060 |   3)   kworker-42   |   2.443 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774060 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774061 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774061 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.774063 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.774064 |   3)   kworker-42   |   2.950 us    |                            } /* swiotlb_release_slots */
  988.774064 |   3)   kworker-42   |   4.039 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774065 |   3)   kworker-42   |   8.194 us    |                        } /* dma_unmap_page_attrs */
  988.774065 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774066 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774067 |   3)   kworker-42   |   0.582 us    |                            skb_release_head_state();
  988.774068 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774068 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774069 |   3)   kworker-42   |   0.652 us    |                                page_frag_free();
  988.774070 |   3)   kworker-42   |   1.750 us    |                              } /* skb_free_head */
  988.774071 |   3)   kworker-42   |   2.882 us    |                            } /* skb_release_data */
  988.774071 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774072 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774073 |   3)   kworker-42   |   0.613 us    |                                __memcg_slab_free_hook();
  988.774074 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.774075 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.774076 |   3)   kworker-42   |   4.312 us    |                              } /* kmem_cache_free */
  988.774076 |   3)   kworker-42   |   5.404 us    |                            } /* kfree_skbmem */
  988.774077 |   3)   kworker-42   |   11.041 us   |                          } /* kfree_skb_reason */
  988.774077 |   3)   kworker-42   |   12.134 us   |                        } /* dev_kfree_skb_any_reason */
  988.774078 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774079 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774079 |   3)   kworker-42   |   1.394 us    |                            swiotlb_bounce();
  988.774081 |   3)   kworker-42   |   2.492 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774082 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774082 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774083 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.774084 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.774085 |   3)   kworker-42   |   3.064 us    |                            } /* swiotlb_release_slots */
  988.774086 |   3)   kworker-42   |   4.155 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774086 |   3)   kworker-42   |   8.363 us    |                        } /* dma_unmap_page_attrs */
  988.774087 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774088 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774088 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.774089 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774090 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774091 |   3)   kworker-42   |               |                                page_frag_free() {
  988.774091 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.774092 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.774092 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.774094 |   3)   kworker-42   |   0.702 us    |                                      free_tail_page_prepare();
  988.774095 |   3)   kworker-42   |   0.593 us    |                                      free_tail_page_prepare();
  988.774096 |   3)   kworker-42   |   0.691 us    |                                      free_tail_page_prepare();
  988.774097 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.774098 |   3)   kworker-42   |   0.696 us    |                                      free_tail_page_prepare();
  988.774100 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.774101 |   3)   kworker-42   |   0.587 us    |                                      get_pfnblock_flags_mask();
  988.774102 |   3)   kworker-42   |   10.041 us   |                                    } /* free_unref_page_prepare */
  988.774102 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.774104 |   3)   kworker-42   |   0.629 us    |                                    free_unref_page_commit();
  988.774105 |   3)   kworker-42   |   0.573 us    |                                    _raw_spin_unlock();
  988.774106 |   3)   kworker-42   |   14.584 us   |                                  } /* free_unref_page */
  988.774106 |   3)   kworker-42   |   15.785 us   |                                } /* page_frag_free */
  988.774107 |   3)   kworker-42   |   16.958 us   |                              } /* skb_free_head */
  988.774107 |   3)   kworker-42   |   18.087 us   |                            } /* skb_release_data */
  988.774108 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774109 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774109 |   3)   kworker-42   |   0.614 us    |                                __memcg_slab_free_hook();
  988.774110 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.774111 |   3)   kworker-42   |   0.651 us    |                                __slab_free();
  988.774113 |   3)   kworker-42   |   4.069 us    |                              } /* kmem_cache_free */
  988.774113 |   3)   kworker-42   |   5.171 us    |                            } /* kfree_skbmem */
  988.774114 |   3)   kworker-42   |   26.054 us   |                          } /* kfree_skb_reason */
  988.774114 |   3)   kworker-42   |   27.142 us   |                        } /* dev_kfree_skb_any_reason */
  988.774115 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774115 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774116 |   3)   kworker-42   |   1.405 us    |                            swiotlb_bounce();
  988.774118 |   3)   kworker-42   |   2.500 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774118 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774119 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774119 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.774121 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.774122 |   3)   kworker-42   |   2.971 us    |                            } /* swiotlb_release_slots */
  988.774122 |   3)   kworker-42   |   4.058 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774123 |   3)   kworker-42   |   8.198 us    |                        } /* dma_unmap_page_attrs */
  988.774123 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774124 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774125 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.774126 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774126 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774127 |   3)   kworker-42   |   0.845 us    |                                page_frag_free();
  988.774128 |   3)   kworker-42   |   2.128 us    |                              } /* skb_free_head */
  988.774129 |   3)   kworker-42   |   3.250 us    |                            } /* skb_release_data */
  988.774129 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774130 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774131 |   3)   kworker-42   |   0.615 us    |                                __memcg_slab_free_hook();
  988.774132 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.774133 |   3)   kworker-42   |   0.649 us    |                                __slab_free();
  988.774134 |   3)   kworker-42   |   4.060 us    |                              } /* kmem_cache_free */
  988.774135 |   3)   kworker-42   |   5.160 us    |                            } /* kfree_skbmem */
  988.774135 |   3)   kworker-42   |   11.155 us   |                          } /* kfree_skb_reason */
  988.774136 |   3)   kworker-42   |   12.251 us   |                        } /* dev_kfree_skb_any_reason */
  988.774136 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774137 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774137 |   3)   kworker-42   |   1.293 us    |                            swiotlb_bounce();
  988.774139 |   3)   kworker-42   |   2.375 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774140 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774140 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774141 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.774142 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.774144 |   3)   kworker-42   |   3.067 us    |                            } /* swiotlb_release_slots */
  988.774144 |   3)   kworker-42   |   4.427 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774145 |   3)   kworker-42   |   8.454 us    |                        } /* dma_unmap_page_attrs */
  988.774145 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774146 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774146 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.774148 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774148 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774149 |   3)   kworker-42   |   0.832 us    |                                page_frag_free();
  988.774150 |   3)   kworker-42   |   1.920 us    |                              } /* skb_free_head */
  988.774151 |   3)   kworker-42   |   3.043 us    |                            } /* skb_release_data */
  988.774151 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774152 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774152 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.774153 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.774155 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.774156 |   3)   kworker-42   |   4.047 us    |                              } /* kmem_cache_free */
  988.774156 |   3)   kworker-42   |   5.137 us    |                            } /* kfree_skbmem */
  988.774157 |   3)   kworker-42   |   10.931 us   |                          } /* kfree_skb_reason */
  988.774157 |   3)   kworker-42   |   12.020 us   |                        } /* dev_kfree_skb_any_reason */
  988.774158 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774158 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774159 |   3)   kworker-42   |   1.270 us    |                            swiotlb_bounce();
  988.774161 |   3)   kworker-42   |   2.359 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774161 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774162 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774163 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.774164 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.774165 |   3)   kworker-42   |   2.908 us    |                            } /* swiotlb_release_slots */
  988.774165 |   3)   kworker-42   |   4.001 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774166 |   3)   kworker-42   |   8.084 us    |                        } /* dma_unmap_page_attrs */
  988.774166 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774167 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774168 |   3)   kworker-42   |   0.582 us    |                            skb_release_head_state();
  988.774169 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774169 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774170 |   3)   kworker-42   |               |                                page_frag_free() {
  988.774171 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.774171 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.774172 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.774173 |   3)   kworker-42   |   0.609 us    |                                      free_tail_page_prepare();
  988.774174 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.774175 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.774177 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.774178 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.774179 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.774180 |   3)   kworker-42   |   0.586 us    |                                      get_pfnblock_flags_mask();
  988.774181 |   3)   kworker-42   |   9.740 us    |                                    } /* free_unref_page_prepare */
  988.774182 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_trylock();
  988.774183 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.774184 |   3)   kworker-42   |   0.577 us    |                                    _raw_spin_unlock();
  988.774185 |   3)   kworker-42   |   14.325 us   |                                  } /* free_unref_page */
  988.774186 |   3)   kworker-42   |   15.741 us   |                                } /* page_frag_free */
  988.774186 |   3)   kworker-42   |   16.835 us   |                              } /* skb_free_head */
  988.774187 |   3)   kworker-42   |   17.959 us   |                            } /* skb_release_data */
  988.774187 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774188 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774188 |   3)   kworker-42   |   0.705 us    |                                __memcg_slab_free_hook();
  988.774190 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.774191 |   3)   kworker-42   |   0.650 us    |                                __slab_free();
  988.774192 |   3)   kworker-42   |   4.153 us    |                              } /* kmem_cache_free */
  988.774192 |   3)   kworker-42   |   5.249 us    |                            } /* kfree_skbmem */
  988.774193 |   3)   kworker-42   |   25.967 us   |                          } /* kfree_skb_reason */
  988.774193 |   3)   kworker-42   |   27.060 us   |                        } /* dev_kfree_skb_any_reason */
  988.774194 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774195 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774195 |   3)   kworker-42   |   1.546 us    |                            swiotlb_bounce();
  988.774197 |   3)   kworker-42   |   2.639 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774198 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774198 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774199 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.774200 |   3)   kworker-42   |   0.569 us    |                              _raw_spin_unlock_irqrestore();
  988.774201 |   3)   kworker-42   |   2.995 us    |                            } /* swiotlb_release_slots */
  988.774202 |   3)   kworker-42   |   4.086 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774202 |   3)   kworker-42   |   8.437 us    |                        } /* dma_unmap_page_attrs */
  988.774203 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774204 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774204 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.774205 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774206 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774207 |   3)   kworker-42   |               |                                page_frag_free() {
  988.774207 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.774208 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.774208 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.774210 |   3)   kworker-42   |   0.603 us    |                                      free_tail_page_prepare();
  988.774211 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.774212 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.774213 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.774214 |   3)   kworker-42   |   0.686 us    |                                      free_tail_page_prepare();
  988.774216 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.774217 |   3)   kworker-42   |   0.640 us    |                                      get_pfnblock_flags_mask();
  988.774218 |   3)   kworker-42   |   10.105 us   |                                    } /* free_unref_page_prepare */
  988.774219 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.774220 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.774220 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.774221 |   3)   kworker-42   |   0.587 us    |                                        _raw_spin_lock_irqsave();
  988.774222 |   3)   kworker-42   |   0.586 us    |                                        __mod_zone_page_state();
  988.774223 |   3)   kworker-42   |   0.578 us    |                                        __mod_zone_page_state();
  988.774225 |   3)   kworker-42   |   0.728 us    |                                        __mod_zone_page_state();
  988.774227 |   3)   kworker-42   |   0.577 us    |                                        __mod_zone_page_state();
  988.774228 |   3)   kworker-42   |   0.592 us    |                                        __mod_zone_page_state();
  988.774229 |   3)   kworker-42   |   0.581 us    |                                        __mod_zone_page_state();
  988.774231 |   3)   kworker-42   |   0.580 us    |                                        __mod_zone_page_state();
  988.774232 |   3)   kworker-42   |   0.576 us    |                                        __mod_zone_page_state();
  988.774233 |   3)   kworker-42   |   0.571 us    |                                        _raw_spin_unlock_irqrestore();
  988.774234 |   3)   kworker-42   |   13.882 us   |                                      } /* free_pcppages_bulk */
  988.774235 |   3)   kworker-42   |   15.123 us   |                                    } /* free_unref_page_commit */
  988.774235 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.774236 |   3)   kworker-42   |   29.124 us   |                                  } /* free_unref_page */
  988.774237 |   3)   kworker-42   |   30.389 us   |                                } /* page_frag_free */
  988.774237 |   3)   kworker-42   |   31.556 us   |                              } /* skb_free_head */
  988.774238 |   3)   kworker-42   |   32.684 us   |                            } /* skb_release_data */
  988.774239 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774239 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774240 |   3)   kworker-42   |   0.604 us    |                                __memcg_slab_free_hook();
  988.774241 |   3)   kworker-42   |   0.569 us    |                                kmemleak_free();
  988.774242 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.774243 |   3)   kworker-42   |   4.054 us    |                              } /* kmem_cache_free */
  988.774244 |   3)   kworker-42   |   5.142 us    |                            } /* kfree_skbmem */
  988.774244 |   3)   kworker-42   |   40.567 us   |                          } /* kfree_skb_reason */
  988.774245 |   3)   kworker-42   |   41.657 us   |                        } /* dev_kfree_skb_any_reason */
  988.774245 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774246 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774246 |   3)   kworker-42   |   1.492 us    |                            swiotlb_bounce();
  988.774248 |   3)   kworker-42   |   2.587 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774249 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774250 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774250 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.774251 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.774253 |   3)   kworker-42   |   3.057 us    |                            } /* swiotlb_release_slots */
  988.774253 |   3)   kworker-42   |   4.147 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774254 |   3)   kworker-42   |   8.388 us    |                        } /* dma_unmap_page_attrs */
  988.774254 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774255 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774255 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.774256 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774257 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774258 |   3)   kworker-42   |               |                                page_frag_free() {
  988.774258 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.774259 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.774260 |   3)   kworker-42   |   0.604 us    |                                      free_tail_page_prepare();
  988.774261 |   3)   kworker-42   |   0.610 us    |                                      free_tail_page_prepare();
  988.774262 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.774263 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.774264 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.774265 |   3)   kworker-42   |   0.688 us    |                                      free_tail_page_prepare();
  988.774267 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.774268 |   3)   kworker-42   |   0.616 us    |                                      get_pfnblock_flags_mask();
  988.774269 |   3)   kworker-42   |   9.901 us    |                                    } /* free_unref_page_prepare */
  988.774270 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_trylock();
  988.774271 |   3)   kworker-42   |   0.628 us    |                                    free_unref_page_commit();
  988.774272 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.774273 |   3)   kworker-42   |   14.434 us   |                                  } /* free_unref_page */
  988.774273 |   3)   kworker-42   |   15.704 us   |                                } /* page_frag_free */
  988.774274 |   3)   kworker-42   |   16.865 us   |                              } /* skb_free_head */
  988.774274 |   3)   kworker-42   |   18.005 us   |                            } /* skb_release_data */
  988.774275 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774276 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774276 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.774277 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.774278 |   3)   kworker-42   |   0.704 us    |                                __slab_free();
  988.774280 |   3)   kworker-42   |   4.107 us    |                              } /* kmem_cache_free */
  988.774280 |   3)   kworker-42   |   5.198 us    |                            } /* kfree_skbmem */
  988.774281 |   3)   kworker-42   |   25.947 us   |                          } /* kfree_skb_reason */
  988.774281 |   3)   kworker-42   |   27.049 us   |                        } /* dev_kfree_skb_any_reason */
  988.774282 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774282 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774283 |   3)   kworker-42   |   1.413 us    |                            swiotlb_bounce();
  988.774285 |   3)   kworker-42   |   2.505 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774285 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774286 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774287 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.774288 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.774289 |   3)   kworker-42   |   3.288 us    |                            } /* swiotlb_release_slots */
  988.774290 |   3)   kworker-42   |   4.379 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774290 |   3)   kworker-42   |   8.592 us    |                        } /* dma_unmap_page_attrs */
  988.774291 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774292 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774292 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.774293 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774294 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774294 |   3)   kworker-42   |               |                                page_frag_free() {
  988.774295 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.774296 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.774296 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.774298 |   3)   kworker-42   |   0.605 us    |                                      free_tail_page_prepare();
  988.774299 |   3)   kworker-42   |   0.593 us    |                                      free_tail_page_prepare();
  988.774300 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.774301 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.774302 |   3)   kworker-42   |   0.676 us    |                                      free_tail_page_prepare();
  988.774303 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.774305 |   3)   kworker-42   |   0.587 us    |                                      get_pfnblock_flags_mask();
  988.774306 |   3)   kworker-42   |   9.850 us    |                                    } /* free_unref_page_prepare */
  988.774306 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.774307 |   3)   kworker-42   |   0.629 us    |                                    free_unref_page_commit();
  988.774309 |   3)   kworker-42   |   0.573 us    |                                    _raw_spin_unlock();
  988.774310 |   3)   kworker-42   |   14.371 us   |                                  } /* free_unref_page */
  988.774310 |   3)   kworker-42   |   15.712 us   |                                } /* page_frag_free */
  988.774311 |   3)   kworker-42   |   16.879 us   |                              } /* skb_free_head */
  988.774311 |   3)   kworker-42   |   18.006 us   |                            } /* skb_release_data */
  988.774312 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774312 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774313 |   3)   kworker-42   |   0.594 us    |                                __memcg_slab_free_hook();
  988.774314 |   3)   kworker-42   |   0.579 us    |                                kmemleak_free();
  988.774315 |   3)   kworker-42   |   0.656 us    |                                __slab_free();
  988.774316 |   3)   kworker-42   |   4.062 us    |                              } /* kmem_cache_free */
  988.774317 |   3)   kworker-42   |   5.163 us    |                            } /* kfree_skbmem */
  988.774317 |   3)   kworker-42   |   25.913 us   |                          } /* kfree_skb_reason */
  988.774318 |   3)   kworker-42   |   27.005 us   |                        } /* dev_kfree_skb_any_reason */
  988.774319 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774319 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774320 |   3)   kworker-42   |   1.465 us    |                            swiotlb_bounce();
  988.774322 |   3)   kworker-42   |   2.563 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774322 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774323 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774323 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.774325 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_unlock_irqrestore();
  988.774326 |   3)   kworker-42   |   2.959 us    |                            } /* swiotlb_release_slots */
  988.774326 |   3)   kworker-42   |   4.102 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774327 |   3)   kworker-42   |   8.372 us    |                        } /* dma_unmap_page_attrs */
  988.774327 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774328 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774329 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.774330 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774330 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774331 |   3)   kworker-42   |   0.711 us    |                                page_frag_free();
  988.774332 |   3)   kworker-42   |   1.804 us    |                              } /* skb_free_head */
  988.774333 |   3)   kworker-42   |   2.946 us    |                            } /* skb_release_data */
  988.774333 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774334 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774334 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.774335 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.774337 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.774338 |   3)   kworker-42   |   4.054 us    |                              } /* kmem_cache_free */
  988.774338 |   3)   kworker-42   |   5.146 us    |                            } /* kfree_skbmem */
  988.774339 |   3)   kworker-42   |   10.844 us   |                          } /* kfree_skb_reason */
  988.774339 |   3)   kworker-42   |   11.938 us   |                        } /* dev_kfree_skb_any_reason */
  988.774340 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774341 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774341 |   3)   kworker-42   |   1.230 us    |                            swiotlb_bounce();
  988.774343 |   3)   kworker-42   |   2.351 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774343 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774344 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774345 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.774346 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.774347 |   3)   kworker-42   |   2.943 us    |                            } /* swiotlb_release_slots */
  988.774347 |   3)   kworker-42   |   4.033 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774348 |   3)   kworker-42   |   8.097 us    |                        } /* dma_unmap_page_attrs */
  988.774349 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774349 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774350 |   3)   kworker-42   |   0.581 us    |                            skb_release_head_state();
  988.774351 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774351 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774352 |   3)   kworker-42   |   0.731 us    |                                page_frag_free();
  988.774353 |   3)   kworker-42   |   1.814 us    |                              } /* skb_free_head */
  988.774354 |   3)   kworker-42   |   2.942 us    |                            } /* skb_release_data */
  988.774354 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774355 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774356 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.774357 |   3)   kworker-42   |   0.888 us    |                                __slab_free();
  988.774358 |   3)   kworker-42   |   3.234 us    |                              } /* kmem_cache_free */
  988.774359 |   3)   kworker-42   |   4.332 us    |                            } /* kfree_skbmem */
  988.774359 |   3)   kworker-42   |   10.021 us   |                          } /* kfree_skb_reason */
  988.774360 |   3)   kworker-42   |   11.116 us   |                        } /* dev_kfree_skb_any_reason */
  988.774360 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774361 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774361 |   3)   kworker-42   |   1.239 us    |                            swiotlb_bounce();
  988.774363 |   3)   kworker-42   |   2.336 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774364 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774364 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774365 |   3)   kworker-42   |   0.591 us    |                              _raw_spin_lock_irqsave();
  988.774366 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.774367 |   3)   kworker-42   |   2.932 us    |                            } /* swiotlb_release_slots */
  988.774368 |   3)   kworker-42   |   4.024 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774368 |   3)   kworker-42   |   8.081 us    |                        } /* dma_unmap_page_attrs */
  988.774369 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774369 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774370 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.774371 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774372 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774372 |   3)   kworker-42   |   0.704 us    |                                page_frag_free();
  988.774373 |   3)   kworker-42   |   1.794 us    |                              } /* skb_free_head */
  988.774374 |   3)   kworker-42   |   2.929 us    |                            } /* skb_release_data */
  988.774375 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774375 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774376 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.774377 |   3)   kworker-42   |   0.649 us    |                                __slab_free();
  988.774378 |   3)   kworker-42   |   2.982 us    |                              } /* kmem_cache_free */
  988.774379 |   3)   kworker-42   |   4.073 us    |                            } /* kfree_skbmem */
  988.774379 |   3)   kworker-42   |   9.750 us    |                          } /* kfree_skb_reason */
  988.774380 |   3)   kworker-42   |   10.844 us   |                        } /* dev_kfree_skb_any_reason */
  988.774380 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774381 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774381 |   3)   kworker-42   |   1.255 us    |                            swiotlb_bounce();
  988.774383 |   3)   kworker-42   |   2.347 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774384 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774384 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774385 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.774386 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.774387 |   3)   kworker-42   |   2.949 us    |                            } /* swiotlb_release_slots */
  988.774388 |   3)   kworker-42   |   4.038 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774388 |   3)   kworker-42   |   8.092 us    |                        } /* dma_unmap_page_attrs */
  988.774389 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774389 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774390 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.774391 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774392 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774392 |   3)   kworker-42   |   0.680 us    |                                page_frag_free();
  988.774393 |   3)   kworker-42   |   1.772 us    |                              } /* skb_free_head */
  988.774394 |   3)   kworker-42   |   2.904 us    |                            } /* skb_release_data */
  988.774395 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774395 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774396 |   3)   kworker-42   |   0.580 us    |                                kmemleak_free();
  988.774397 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.774398 |   3)   kworker-42   |   2.961 us    |                              } /* kmem_cache_free */
  988.774399 |   3)   kworker-42   |   4.054 us    |                            } /* kfree_skbmem */
  988.774399 |   3)   kworker-42   |   9.709 us    |                          } /* kfree_skb_reason */
  988.774400 |   3)   kworker-42   |   10.801 us   |                        } /* dev_kfree_skb_any_reason */
  988.774400 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774401 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774401 |   3)   kworker-42   |   1.141 us    |                            swiotlb_bounce();
  988.774403 |   3)   kworker-42   |   2.237 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774404 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774404 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774405 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.774406 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.774407 |   3)   kworker-42   |   2.940 us    |                            } /* swiotlb_release_slots */
  988.774408 |   3)   kworker-42   |   4.025 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774408 |   3)   kworker-42   |   7.981 us    |                        } /* dma_unmap_page_attrs */
  988.774409 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774409 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774410 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.774411 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774412 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774412 |   3)   kworker-42   |   0.772 us    |                                page_frag_free();
  988.774413 |   3)   kworker-42   |   1.856 us    |                              } /* skb_free_head */
  988.774414 |   3)   kworker-42   |   2.987 us    |                            } /* skb_release_data */
  988.774414 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774415 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774416 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.774417 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.774418 |   3)   kworker-42   |   2.955 us    |                              } /* kmem_cache_free */
  988.774418 |   3)   kworker-42   |   4.048 us    |                            } /* kfree_skbmem */
  988.774419 |   3)   kworker-42   |   9.774 us    |                          } /* kfree_skb_reason */
  988.774420 |   3)   kworker-42   |   10.916 us   |                        } /* dev_kfree_skb_any_reason */
  988.774420 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774421 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774421 |   3)   kworker-42   |   1.213 us    |                            swiotlb_bounce();
  988.774423 |   3)   kworker-42   |   2.338 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774424 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774424 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774425 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.774426 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.774427 |   3)   kworker-42   |   2.954 us    |                            } /* swiotlb_release_slots */
  988.774428 |   3)   kworker-42   |   4.312 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774428 |   3)   kworker-42   |   8.371 us    |                        } /* dma_unmap_page_attrs */
  988.774429 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774430 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774430 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.774431 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774432 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774432 |   3)   kworker-42   |   0.654 us    |                                page_frag_free();
  988.774434 |   3)   kworker-42   |   1.736 us    |                              } /* skb_free_head */
  988.774434 |   3)   kworker-42   |   2.863 us    |                            } /* skb_release_data */
  988.774435 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774435 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774436 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.774437 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.774438 |   3)   kworker-42   |   2.954 us    |                              } /* kmem_cache_free */
  988.774439 |   3)   kworker-42   |   4.042 us    |                            } /* kfree_skbmem */
  988.774439 |   3)   kworker-42   |   9.655 us    |                          } /* kfree_skb_reason */
  988.774440 |   3)   kworker-42   |   10.741 us   |                        } /* dev_kfree_skb_any_reason */
  988.774440 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774441 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774442 |   3)   kworker-42   |   1.269 us    |                            swiotlb_bounce();
  988.774443 |   3)   kworker-42   |   2.353 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774444 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774444 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774445 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.774446 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.774447 |   3)   kworker-42   |   2.946 us    |                            } /* swiotlb_release_slots */
  988.774448 |   3)   kworker-42   |   4.040 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774448 |   3)   kworker-42   |   8.099 us    |                        } /* dma_unmap_page_attrs */
  988.774449 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774450 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774450 |   3)   kworker-42   |   0.582 us    |                            skb_release_head_state();
  988.774451 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774452 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774452 |   3)   kworker-42   |   0.675 us    |                                page_frag_free();
  988.774454 |   3)   kworker-42   |   1.758 us    |                              } /* skb_free_head */
  988.774454 |   3)   kworker-42   |   2.889 us    |                            } /* skb_release_data */
  988.774455 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774455 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774456 |   3)   kworker-42   |   0.580 us    |                                kmemleak_free();
  988.774457 |   3)   kworker-42   |   0.651 us    |                                __slab_free();
  988.774458 |   3)   kworker-42   |   2.922 us    |                              } /* kmem_cache_free */
  988.774459 |   3)   kworker-42   |   4.016 us    |                            } /* kfree_skbmem */
  988.774459 |   3)   kworker-42   |   9.657 us    |                          } /* kfree_skb_reason */
  988.774460 |   3)   kworker-42   |   10.743 us   |                        } /* dev_kfree_skb_any_reason */
  988.774460 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774461 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774461 |   3)   kworker-42   |   1.263 us    |                            swiotlb_bounce();
  988.774463 |   3)   kworker-42   |   2.354 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774464 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774464 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774465 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.774466 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.774467 |   3)   kworker-42   |   2.981 us    |                            } /* swiotlb_release_slots */
  988.774468 |   3)   kworker-42   |   4.069 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774468 |   3)   kworker-42   |   8.065 us    |                        } /* dma_unmap_page_attrs */
  988.774469 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774469 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774470 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.774471 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774472 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774472 |   3)   kworker-42   |   0.778 us    |                                page_frag_free();
  988.774474 |   3)   kworker-42   |   1.865 us    |                              } /* skb_free_head */
  988.774474 |   3)   kworker-42   |   2.996 us    |                            } /* skb_release_data */
  988.774475 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774475 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774476 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.774477 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.774478 |   3)   kworker-42   |   2.911 us    |                              } /* kmem_cache_free */
  988.774479 |   3)   kworker-42   |   4.005 us    |                            } /* kfree_skbmem */
  988.774479 |   3)   kworker-42   |   9.738 us    |                          } /* kfree_skb_reason */
  988.774480 |   3)   kworker-42   |   10.833 us   |                        } /* dev_kfree_skb_any_reason */
  988.774480 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774481 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774481 |   3)   kworker-42   |   1.566 us    |                            swiotlb_bounce();
  988.774484 |   3)   kworker-42   |   2.662 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774484 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774485 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774485 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.774486 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.774488 |   3)   kworker-42   |   2.937 us    |                            } /* swiotlb_release_slots */
  988.774488 |   3)   kworker-42   |   4.026 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774489 |   3)   kworker-42   |   8.406 us    |                        } /* dma_unmap_page_attrs */
  988.774489 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774490 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774490 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.774491 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774492 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774493 |   3)   kworker-42   |   0.661 us    |                                page_frag_free();
  988.774494 |   3)   kworker-42   |   1.912 us    |                              } /* skb_free_head */
  988.774494 |   3)   kworker-42   |   3.045 us    |                            } /* skb_release_data */
  988.774495 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774496 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774496 |   3)   kworker-42   |   0.580 us    |                                kmemleak_free();
  988.774497 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.774499 |   3)   kworker-42   |   3.191 us    |                              } /* kmem_cache_free */
  988.774499 |   3)   kworker-42   |   4.281 us    |                            } /* kfree_skbmem */
  988.774500 |   3)   kworker-42   |   10.079 us   |                          } /* kfree_skb_reason */
  988.774500 |   3)   kworker-42   |   11.170 us   |                        } /* dev_kfree_skb_any_reason */
  988.774501 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774501 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774502 |   3)   kworker-42   |   1.285 us    |                            swiotlb_bounce();
  988.774504 |   3)   kworker-42   |   2.372 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774504 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774505 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774506 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.774507 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.774508 |   3)   kworker-42   |   2.925 us    |                            } /* swiotlb_release_slots */
  988.774508 |   3)   kworker-42   |   4.013 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774509 |   3)   kworker-42   |   8.027 us    |                        } /* dma_unmap_page_attrs */
  988.774509 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774510 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774511 |   3)   kworker-42   |   0.629 us    |                            skb_release_head_state();
  988.774512 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774512 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774513 |   3)   kworker-42   |   0.656 us    |                                page_frag_free();
  988.774514 |   3)   kworker-42   |   1.736 us    |                              } /* skb_free_head */
  988.774515 |   3)   kworker-42   |   2.869 us    |                            } /* skb_release_data */
  988.774515 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774516 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774516 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.774518 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.774519 |   3)   kworker-42   |   2.914 us    |                              } /* kmem_cache_free */
  988.774519 |   3)   kworker-42   |   4.007 us    |                            } /* kfree_skbmem */
  988.774520 |   3)   kworker-42   |   9.681 us    |                          } /* kfree_skb_reason */
  988.774520 |   3)   kworker-42   |   10.769 us   |                        } /* dev_kfree_skb_any_reason */
  988.774521 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774521 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774522 |   3)   kworker-42   |   1.429 us    |                            swiotlb_bounce();
  988.774524 |   3)   kworker-42   |   2.527 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774525 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774525 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774526 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.774527 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.774528 |   3)   kworker-42   |   2.934 us    |                            } /* swiotlb_release_slots */
  988.774529 |   3)   kworker-42   |   4.027 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774529 |   3)   kworker-42   |   8.271 us    |                        } /* dma_unmap_page_attrs */
  988.774530 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774530 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774531 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.774532 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774533 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774533 |   3)   kworker-42   |   0.646 us    |                                page_frag_free();
  988.774534 |   3)   kworker-42   |   1.795 us    |                              } /* skb_free_head */
  988.774535 |   3)   kworker-42   |   2.927 us    |                            } /* skb_release_data */
  988.774535 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774536 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774537 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.774538 |   3)   kworker-42   |   0.642 us    |                                __slab_free();
  988.774539 |   3)   kworker-42   |   2.904 us    |                              } /* kmem_cache_free */
  988.774539 |   3)   kworker-42   |   3.992 us    |                            } /* kfree_skbmem */
  988.774540 |   3)   kworker-42   |   9.662 us    |                          } /* kfree_skb_reason */
  988.774540 |   3)   kworker-42   |   10.752 us   |                        } /* dev_kfree_skb_any_reason */
  988.774541 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774541 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774542 |   3)   kworker-42   |   1.250 us    |                            swiotlb_bounce();
  988.774544 |   3)   kworker-42   |   2.334 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774544 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774545 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774546 |   3)   kworker-42   |   0.590 us    |                              _raw_spin_lock_irqsave();
  988.774546 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.774547 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.774547 |   0)  kworker-4882  |   0.735 us    |                        _raw_spin_unlock();
  988.774548 |   3)   kworker-42   |   3.215 us    |                            } /* swiotlb_release_slots */
  988.774549 |   0)  kworker-4882  |   2.953 us    |                      } /* finish_task_switch.isra.0 */
  988.774549 |   3)   kworker-42   |   4.653 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774549 |   3)   kworker-42   |   8.654 us    |                        } /* dma_unmap_page_attrs */
  988.774550 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.774550 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774550 |   0)  kworker-4882  |   0.649 us    |                        kthread_data();
  988.774551 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774551 |   3)   kworker-42   |   0.583 us    |                            skb_release_head_state();
  988.774552 |   0)  kworker-4882  |   2.060 us    |                      } /* wq_worker_running */
  988.774552 |   0)  kworker-4882  |   2063.041 us |                    } /* schedule */
  988.774552 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774553 |   0)  kworker-4882  |   0.612 us    |                    hrtimer_active();
  988.774553 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774554 |   3)   kworker-42   |   0.750 us    |                                page_frag_free();
  988.774554 |   0)  kworker-4882  |   2088.555 us |                  } /* schedule_hrtimeout_range_clock */
  988.774554 |   0)  kworker-4882  |   2090.181 us |                } /* schedule_hrtimeout_range */
  988.774555 |   3)   kworker-42   |   1.843 us    |                              } /* skb_free_head */
  988.774555 |   0)  kworker-4882  |   2093.583 us |              } /* usleep_range_state */
  988.774555 |   3)   kworker-42   |   2.991 us    |                            } /* skb_release_data */
  988.774556 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774556 |   0)  kworker-4882  |   1.834 us    |              nvme_pci_reg_read32 [nvme]();
  988.774557 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774557 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.774558 |   3)   kworker-42   |   0.655 us    |                                __slab_free();
  988.774559 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.774559 |   0)  kworker-4882  |   0.717 us    |                ktime_get();
  988.774559 |   3)   kworker-42   |   2.933 us    |                              } /* kmem_cache_free */
  988.774560 |   3)   kworker-42   |   4.157 us    |                            } /* kfree_skbmem */
  988.774561 |   3)   kworker-42   |   9.942 us    |                          } /* kfree_skb_reason */
  988.774561 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.774561 |   3)   kworker-42   |   11.252 us   |                        } /* dev_kfree_skb_any_reason */
  988.774561 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.774562 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774562 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.774562 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774563 |   0)  kworker-4882  |   0.674 us    |                      __hrtimer_init();
  988.774563 |   3)   kworker-42   |   1.461 us    |                            swiotlb_bounce();
  988.774564 |   0)  kworker-4882  |   1.812 us    |                    } /* hrtimer_init_sleeper */
  988.774565 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.774565 |   3)   kworker-42   |   2.659 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774565 |   0)  kworker-4882  |   0.602 us    |                      _raw_spin_lock_irqsave();
  988.774566 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774566 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774567 |   0)  kworker-4882  |   0.619 us    |                      get_nohz_timer_target();
  988.774567 |   3)   kworker-42   |   0.644 us    |                              _raw_spin_lock_irqsave();
  988.774568 |   0)  kworker-4882  |   1.505 us    |                      enqueue_hrtimer();
  988.774568 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_unlock_irqrestore();
  988.774569 |   3)   kworker-42   |   3.133 us    |                            } /* swiotlb_release_slots */
  988.774570 |   0)  kworker-4882  |   0.784 us    |                      _raw_spin_unlock_irqrestore();
  988.774570 |   3)   kworker-42   |   4.221 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774571 |   3)   kworker-42   |   9.025 us    |                        } /* dma_unmap_page_attrs */
  988.774571 |   0)  kworker-4882  |   6.740 us    |                    } /* hrtimer_start_range_ns */
  988.774572 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774572 |   0)  kworker-4882  |               |                    schedule() {
  988.774572 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774573 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.774573 |   3)   kworker-42   |   0.765 us    |                            skb_release_head_state();
  988.774573 |   0)  kworker-4882  |   0.594 us    |                        kthread_data();
  988.774574 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774574 |   0)  kworker-4882  |   1.898 us    |                      } /* wq_worker_sleeping */
  988.774575 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774575 |   0)  kworker-4882  |   0.660 us    |                      rcu_note_context_switch();
  988.774575 |   3)   kworker-42   |   0.670 us    |                                page_frag_free();
  988.774576 |   0)  kworker-4882  |   0.678 us    |                      _raw_spin_lock();
  988.774576 |   3)   kworker-42   |   1.841 us    |                              } /* skb_free_head */
  988.774577 |   3)   kworker-42   |   3.202 us    |                            } /* skb_release_data */
  988.774578 |   0)  kworker-4882  |   0.759 us    |                      update_rq_clock();
  988.774578 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774579 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774579 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.774579 |   3)   kworker-42   |   0.691 us    |                                __memcg_slab_free_hook();
  988.774580 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.774581 |   0)  kworker-4882  |               |                          update_curr() {
  988.774581 |   3)   kworker-42   |   0.789 us    |                                kmemleak_free();
  988.774581 |   0)  kworker-4882  |   0.622 us    |                            update_curr_se();
  988.774582 |   3)   kworker-42   |   0.651 us    |                                __slab_free();
  988.774583 |   0)  kworker-4882  |   0.647 us    |                            update_min_vruntime();
  988.774583 |   3)   kworker-42   |   4.975 us    |                              } /* kmem_cache_free */
  988.774584 |   3)   kworker-42   |   6.252 us    |                            } /* kfree_skbmem */
  988.774584 |   0)  kworker-4882  |   0.682 us    |                            cpuacct_charge();
  988.774584 |   3)   kworker-42   |   12.415 us   |                          } /* kfree_skb_reason */
  988.774585 |   3)   kworker-42   |   13.547 us   |                        } /* dev_kfree_skb_any_reason */
  988.774585 |   0)  kworker-4882  |   4.722 us    |                          } /* update_curr */
  988.774586 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774586 |   0)  kworker-4882  |   0.720 us    |                          __update_load_avg_se();
  988.774586 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774587 |   3)   kworker-42   |   1.431 us    |                            swiotlb_bounce();
  988.774587 |   0)  kworker-4882  |   0.685 us    |                          __update_load_avg_cfs_rq();
  988.774589 |   0)  kworker-4882  |   0.733 us    |                          avg_vruntime();
  988.774589 |   3)   kworker-42   |   2.539 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774589 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774590 |   0)  kworker-4882  |   0.812 us    |                          update_cfs_group();
  988.774590 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774591 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_lock_irqsave();
  988.774591 |   0)  kworker-4882  |   0.600 us    |                          update_min_vruntime();
  988.774592 |   3)   kworker-42   |   0.657 us    |                              _raw_spin_unlock_irqrestore();
  988.774593 |   0)  kworker-4882  |   12.821 us   |                        } /* dequeue_entity */
  988.774593 |   3)   kworker-42   |   3.029 us    |                            } /* swiotlb_release_slots */
  988.774593 |   0)  kworker-4882  |   0.640 us    |                        hrtick_update();
  988.774593 |   3)   kworker-42   |   4.171 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774594 |   3)   kworker-42   |   8.547 us    |                        } /* dma_unmap_page_attrs */
  988.774594 |   0)  kworker-4882  |   15.378 us   |                      } /* dequeue_task_fair */
  988.774595 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774595 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.774595 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774596 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.774596 |   3)   kworker-42   |   0.754 us    |                            skb_release_head_state();
  988.774596 |   0)  kworker-4882  |   0.641 us    |                          __rcu_read_lock();
  988.774597 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774598 |   0)  kworker-4882  |   0.572 us    |                          __msecs_to_jiffies();
  988.774598 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774598 |   3)   kworker-42   |   0.754 us    |                                page_frag_free();
  988.774599 |   0)  kworker-4882  |   0.583 us    |                          __rcu_read_unlock();
  988.774600 |   3)   kworker-42   |   1.917 us    |                              } /* skb_free_head */
  988.774600 |   0)  kworker-4882  |   4.340 us    |                        } /* newidle_balance */
  988.774600 |   3)   kworker-42   |   3.057 us    |                            } /* skb_release_data */
  988.774601 |   0)  kworker-4882  |   5.620 us    |                      } /* pick_next_task_fair */
  988.774601 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774601 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.774602 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774602 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.774602 |   3)   kworker-42   |   0.692 us    |                                __memcg_slab_free_hook();
  988.774603 |   0)  kworker-4882  |   0.567 us    |                          check_cfs_rq_runtime();
  988.774603 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.774604 |   0)  kworker-4882  |   1.742 us    |                        } /* put_prev_entity */
  988.774604 |   0)  kworker-4882  |   2.921 us    |                      } /* put_prev_task_fair */
  988.774605 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.774605 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.774606 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.774606 |   3)   kworker-42   |   4.220 us    |                              } /* kmem_cache_free */
  988.774606 |   3)   kworker-42   |   5.416 us    |                            } /* kfree_skbmem */
  988.774607 |   0)  kworker-4882  |   1.377 us    |                          __rcu_read_lock();
  988.774607 |   3)   kworker-42   |   11.515 us   |                          } /* kfree_skb_reason */
  988.774607 |   3)   kworker-42   |   12.764 us   |                        } /* dev_kfree_skb_any_reason */
  988.774608 |   0)  kworker-4882  |   0.581 us    |                          __rcu_read_unlock();
  988.774608 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774609 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774609 |   0)  kworker-4882  |   3.882 us    |                        } /* __update_idle_core */
  988.774610 |   3)   kworker-42   |   1.224 us    |                            swiotlb_bounce();
  988.774610 |   0)  kworker-4882  |   5.060 us    |                      } /* pick_next_task_idle */
  988.774611 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.774611 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.774611 |   3)   kworker-42   |   2.416 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774612 |   0)  kworker-4882  |   0.574 us    |                          kthread_data();
  988.774612 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774613 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774613 |   0)  kworker-4882  |   1.987 us    |                        } /* wq_worker_last_func */
  988.774613 |   3)   kworker-42   |   0.615 us    |                              _raw_spin_lock_irqsave();
  988.774614 |   0)  kworker-4882  |   0.581 us    |                        psi_flags_change();
  988.774615 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.774615 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.774616 |   3)   kworker-42   |   3.164 us    |                            } /* swiotlb_release_slots */
  988.774616 |   0)  kworker-4882  |   0.587 us    |                          record_times();
  988.774616 |   3)   kworker-42   |   4.272 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774617 |   3)   kworker-42   |   8.623 us    |                        } /* dma_unmap_page_attrs */
  988.774617 |   0)  kworker-4882  |   2.192 us    |                        } /* psi_group_change */
  988.774617 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774618 |   0)  kworker-4882  |   7.275 us    |                      } /* psi_task_switch */
  988.774618 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774618 |   0)  kworker-4882  |   0.925 us    |                      __traceiter_sched_switch();
  988.774619 |   3)   kworker-42   |   0.588 us    |                            skb_release_head_state();
  988.774620 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774620 |   0)  kworker-4882  |   0.573 us    |                      enter_lazy_tlb();
  988.774620 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774621 |   3)   kworker-42   |   0.666 us    |                                page_frag_free();
  988.774622 |   3)   kworker-42   |   1.745 us    |                              } /* skb_free_head */
  988.774623 |   3)   kworker-42   |   2.886 us    |                            } /* skb_release_data */
  988.774623 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774624 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774624 |   3)   kworker-42   |   0.612 us    |                                __memcg_slab_free_hook();
  988.774626 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.774627 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.774628 |   3)   kworker-42   |   4.109 us    |                              } /* kmem_cache_free */
  988.774628 |   3)   kworker-42   |   5.201 us    |                            } /* kfree_skbmem */
  988.774629 |   3)   kworker-42   |   10.853 us   |                          } /* kfree_skb_reason */
  988.774629 |   3)   kworker-42   |   11.969 us   |                        } /* dev_kfree_skb_any_reason */
  988.774630 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774631 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774631 |   3)   kworker-42   |   1.363 us    |                            swiotlb_bounce();
  988.774633 |   3)   kworker-42   |   2.464 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774634 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774634 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774635 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.774636 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.774637 |   3)   kworker-42   |   2.895 us    |                            } /* swiotlb_release_slots */
  988.774638 |   3)   kworker-42   |   4.034 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774638 |   3)   kworker-42   |   8.216 us    |                        } /* dma_unmap_page_attrs */
  988.774639 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774639 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774640 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.774641 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774642 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774642 |   3)   kworker-42   |   0.776 us    |                                page_frag_free();
  988.774644 |   3)   kworker-42   |   1.857 us    |                              } /* skb_free_head */
  988.774644 |   3)   kworker-42   |   3.181 us    |                            } /* skb_release_data */
  988.774645 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774646 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774646 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.774647 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.774648 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.774650 |   3)   kworker-42   |   4.142 us    |                              } /* kmem_cache_free */
  988.774650 |   3)   kworker-42   |   5.481 us    |                            } /* kfree_skbmem */
  988.774651 |   3)   kworker-42   |   11.414 us   |                          } /* kfree_skb_reason */
  988.774651 |   3)   kworker-42   |   12.507 us   |                        } /* dev_kfree_skb_any_reason */
  988.774652 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774652 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774653 |   3)   kworker-42   |   1.266 us    |                            swiotlb_bounce();
  988.774655 |   3)   kworker-42   |   2.459 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774655 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774656 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774657 |   3)   kworker-42   |   0.588 us    |                              _raw_spin_lock_irqsave();
  988.774658 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.774659 |   3)   kworker-42   |   2.891 us    |                            } /* swiotlb_release_slots */
  988.774659 |   3)   kworker-42   |   3.976 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774660 |   3)   kworker-42   |   8.083 us    |                        } /* dma_unmap_page_attrs */
  988.774660 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774661 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774662 |   3)   kworker-42   |   0.581 us    |                            skb_release_head_state();
  988.774663 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774663 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774664 |   3)   kworker-42   |   0.673 us    |                                page_frag_free();
  988.774665 |   3)   kworker-42   |   1.752 us    |                              } /* skb_free_head */
  988.774666 |   3)   kworker-42   |   2.880 us    |                            } /* skb_release_data */
  988.774666 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774667 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774667 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.774668 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.774670 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.774671 |   3)   kworker-42   |   4.053 us    |                              } /* kmem_cache_free */
  988.774671 |   3)   kworker-42   |   5.145 us    |                            } /* kfree_skbmem */
  988.774672 |   3)   kworker-42   |   10.769 us   |                          } /* kfree_skb_reason */
  988.774672 |   3)   kworker-42   |   11.860 us   |                        } /* dev_kfree_skb_any_reason */
  988.774673 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774673 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774674 |   3)   kworker-42   |   1.235 us    |                            swiotlb_bounce();
  988.774676 |   3)   kworker-42   |   2.321 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774676 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774677 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774677 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.774679 |   3)   kworker-42   |   0.609 us    |                              _raw_spin_unlock_irqrestore();
  988.774680 |   3)   kworker-42   |   3.005 us    |                            } /* swiotlb_release_slots */
  988.774680 |   3)   kworker-42   |   4.103 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774681 |   3)   kworker-42   |   8.128 us    |                        } /* dma_unmap_page_attrs */
  988.774681 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774682 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774683 |   3)   kworker-42   |   0.583 us    |                            skb_release_head_state();
  988.774684 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774684 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774685 |   3)   kworker-42   |               |                                page_frag_free() {
  988.774686 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.774686 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.774687 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.774688 |   3)   kworker-42   |   0.608 us    |                                      free_tail_page_prepare();
  988.774689 |   3)   kworker-42   |   0.593 us    |                                      free_tail_page_prepare();
  988.774690 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.774691 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.774693 |   3)   kworker-42   |   0.593 us    |                                      free_tail_page_prepare();
  988.774694 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.774695 |   3)   kworker-42   |   0.658 us    |                                      get_pfnblock_flags_mask();
  988.774696 |   3)   kworker-42   |   9.824 us    |                                    } /* free_unref_page_prepare */
  988.774697 |   3)   kworker-42   |   0.601 us    |                                    _raw_spin_trylock();
  988.774698 |   3)   kworker-42   |   0.631 us    |                                    free_unref_page_commit();
  988.774699 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.774700 |   3)   kworker-42   |   14.375 us   |                                  } /* free_unref_page */
  988.774701 |   3)   kworker-42   |   15.582 us   |                                } /* page_frag_free */
  988.774701 |   3)   kworker-42   |   16.724 us   |                              } /* skb_free_head */
  988.774702 |   3)   kworker-42   |   17.860 us   |                            } /* skb_release_data */
  988.774702 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774703 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774703 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.774704 |   3)   kworker-42   |   0.579 us    |                                kmemleak_free();
  988.774706 |   3)   kworker-42   |   0.659 us    |                                __slab_free();
  988.774707 |   3)   kworker-42   |   4.075 us    |                              } /* kmem_cache_free */
  988.774707 |   3)   kworker-42   |   5.181 us    |                            } /* kfree_skbmem */
  988.774708 |   3)   kworker-42   |   25.795 us   |                          } /* kfree_skb_reason */
  988.774708 |   3)   kworker-42   |   26.891 us   |                        } /* dev_kfree_skb_any_reason */
  988.774709 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774710 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774710 |   3)   kworker-42   |   1.274 us    |                            swiotlb_bounce();
  988.774712 |   3)   kworker-42   |   2.356 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774712 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774713 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774714 |   3)   kworker-42   |   0.589 us    |                              _raw_spin_lock_irqsave();
  988.774715 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.774716 |   3)   kworker-42   |   3.250 us    |                            } /* swiotlb_release_slots */
  988.774717 |   3)   kworker-42   |   4.343 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774717 |   3)   kworker-42   |   8.417 us    |                        } /* dma_unmap_page_attrs */
  988.774718 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774718 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774719 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.774720 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774721 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774721 |   3)   kworker-42   |   0.891 us    |                                page_frag_free();
  988.774723 |   3)   kworker-42   |   1.979 us    |                              } /* skb_free_head */
  988.774723 |   3)   kworker-42   |   3.109 us    |                            } /* skb_release_data */
  988.774724 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774724 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774725 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.774726 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.774727 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.774728 |   3)   kworker-42   |   4.050 us    |                              } /* kmem_cache_free */
  988.774729 |   3)   kworker-42   |   5.141 us    |                            } /* kfree_skbmem */
  988.774729 |   3)   kworker-42   |   10.996 us   |                          } /* kfree_skb_reason */
  988.774730 |   3)   kworker-42   |   12.142 us   |                        } /* dev_kfree_skb_any_reason */
  988.774731 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774731 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774732 |   3)   kworker-42   |   1.235 us    |                            swiotlb_bounce();
  988.774733 |   3)   kworker-42   |   2.316 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774734 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774735 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774735 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.774737 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.774738 |   3)   kworker-42   |   3.028 us    |                            } /* swiotlb_release_slots */
  988.774738 |   3)   kworker-42   |   4.116 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774739 |   3)   kworker-42   |   8.144 us    |                        } /* dma_unmap_page_attrs */
  988.774739 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774740 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774740 |   3)   kworker-42   |   0.582 us    |                            skb_release_head_state();
  988.774742 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774742 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774743 |   3)   kworker-42   |   0.673 us    |                                page_frag_free();
  988.774744 |   3)   kworker-42   |   1.760 us    |                              } /* skb_free_head */
  988.774744 |   3)   kworker-42   |   2.892 us    |                            } /* skb_release_data */
  988.774745 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774746 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774746 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.774747 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.774748 |   3)   kworker-42   |   0.649 us    |                                __slab_free();
  988.774750 |   3)   kworker-42   |   4.060 us    |                              } /* kmem_cache_free */
  988.774750 |   3)   kworker-42   |   5.152 us    |                            } /* kfree_skbmem */
  988.774751 |   3)   kworker-42   |   10.806 us   |                          } /* kfree_skb_reason */
  988.774751 |   3)   kworker-42   |   11.904 us   |                        } /* dev_kfree_skb_any_reason */
  988.774752 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774752 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774753 |   3)   kworker-42   |   1.421 us    |                            swiotlb_bounce();
  988.774755 |   3)   kworker-42   |   2.515 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774755 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774756 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774757 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.774758 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.774759 |   3)   kworker-42   |   2.949 us    |                            } /* swiotlb_release_slots */
  988.774759 |   3)   kworker-42   |   4.036 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774760 |   3)   kworker-42   |   8.265 us    |                        } /* dma_unmap_page_attrs */
  988.774760 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774761 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774762 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.774763 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774763 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774764 |   3)   kworker-42   |   0.646 us    |                                page_frag_free();
  988.774765 |   3)   kworker-42   |   1.807 us    |                              } /* skb_free_head */
  988.774766 |   3)   kworker-42   |   2.937 us    |                            } /* skb_release_data */
  988.774766 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774767 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774767 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.774769 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.774770 |   3)   kworker-42   |   0.652 us    |                                __slab_free();
  988.774771 |   3)   kworker-42   |   4.115 us    |                              } /* kmem_cache_free */
  988.774771 |   3)   kworker-42   |   5.206 us    |                            } /* kfree_skbmem */
  988.774772 |   3)   kworker-42   |   10.892 us   |                          } /* kfree_skb_reason */
  988.774772 |   3)   kworker-42   |   11.983 us   |                        } /* dev_kfree_skb_any_reason */
  988.774773 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774774 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774774 |   3)   kworker-42   |   1.254 us    |                            swiotlb_bounce();
  988.774776 |   3)   kworker-42   |   2.357 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774777 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774777 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774778 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.774779 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.774780 |   3)   kworker-42   |   2.934 us    |                            } /* swiotlb_release_slots */
  988.774781 |   3)   kworker-42   |   4.030 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774781 |   3)   kworker-42   |   8.036 us    |                        } /* dma_unmap_page_attrs */
  988.774782 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774782 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774783 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.774784 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774784 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774785 |   3)   kworker-42   |   0.653 us    |                                page_frag_free();
  988.774786 |   3)   kworker-42   |   1.735 us    |                              } /* skb_free_head */
  988.774787 |   3)   kworker-42   |   3.154 us    |                            } /* skb_release_data */
  988.774788 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774788 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774789 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.774790 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.774791 |   3)   kworker-42   |   0.653 us    |                                __slab_free();
  988.774792 |   3)   kworker-42   |   4.053 us    |                              } /* kmem_cache_free */
  988.774793 |   3)   kworker-42   |   5.147 us    |                            } /* kfree_skbmem */
  988.774793 |   3)   kworker-42   |   11.050 us   |                          } /* kfree_skb_reason */
  988.774794 |   3)   kworker-42   |   12.143 us   |                        } /* dev_kfree_skb_any_reason */
  988.774794 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774795 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774796 |   3)   kworker-42   |   1.226 us    |                            swiotlb_bounce();
  988.774797 |   3)   kworker-42   |   2.307 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774798 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774798 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774799 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.774800 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.774801 |   3)   kworker-42   |   2.958 us    |                            } /* swiotlb_release_slots */
  988.774802 |   3)   kworker-42   |   4.051 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774802 |   3)   kworker-42   |   8.076 us    |                        } /* dma_unmap_page_attrs */
  988.774803 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774803 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774804 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.774805 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774806 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774806 |   3)   kworker-42   |   0.660 us    |                                page_frag_free();
  988.774807 |   3)   kworker-42   |   1.758 us    |                              } /* skb_free_head */
  988.774808 |   3)   kworker-42   |   2.886 us    |                            } /* skb_release_data */
  988.774809 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774809 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774810 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.774811 |   3)   kworker-42   |   0.582 us    |                                kmemleak_free();
  988.774812 |   3)   kworker-42   |   0.660 us    |                                __slab_free();
  988.774813 |   3)   kworker-42   |   4.071 us    |                              } /* kmem_cache_free */
  988.774814 |   3)   kworker-42   |   5.214 us    |                            } /* kfree_skbmem */
  988.774814 |   3)   kworker-42   |   10.861 us   |                          } /* kfree_skb_reason */
  988.774815 |   3)   kworker-42   |   11.955 us   |                        } /* dev_kfree_skb_any_reason */
  988.774815 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774816 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774817 |   3)   kworker-42   |   1.218 us    |                            swiotlb_bounce();
  988.774818 |   3)   kworker-42   |   2.307 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774819 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774819 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774820 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.774821 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.774822 |   3)   kworker-42   |   2.943 us    |                            } /* swiotlb_release_slots */
  988.774823 |   3)   kworker-42   |   4.034 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774823 |   3)   kworker-42   |   8.039 us    |                        } /* dma_unmap_page_attrs */
  988.774824 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774825 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774825 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.774826 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774827 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774827 |   3)   kworker-42   |   0.650 us    |                                page_frag_free();
  988.774829 |   3)   kworker-42   |   1.739 us    |                              } /* skb_free_head */
  988.774829 |   3)   kworker-42   |   2.869 us    |                            } /* skb_release_data */
  988.774830 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774830 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774831 |   3)   kworker-42   |   0.591 us    |                                __memcg_slab_free_hook();
  988.774832 |   3)   kworker-42   |   0.579 us    |                                kmemleak_free();
  988.774833 |   3)   kworker-42   |   0.650 us    |                                __slab_free();
  988.774834 |   3)   kworker-42   |   4.056 us    |                              } /* kmem_cache_free */
  988.774835 |   3)   kworker-42   |   5.151 us    |                            } /* kfree_skbmem */
  988.774835 |   3)   kworker-42   |   10.772 us   |                          } /* kfree_skb_reason */
  988.774836 |   3)   kworker-42   |   11.867 us   |                        } /* dev_kfree_skb_any_reason */
  988.774836 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774837 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774838 |   3)   kworker-42   |   1.261 us    |                            swiotlb_bounce();
  988.774839 |   3)   kworker-42   |   2.353 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774840 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774840 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774841 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.774842 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.774843 |   3)   kworker-42   |   2.964 us    |                            } /* swiotlb_release_slots */
  988.774844 |   3)   kworker-42   |   4.056 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774844 |   3)   kworker-42   |   8.059 us    |                        } /* dma_unmap_page_attrs */
  988.774845 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774846 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774846 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.774847 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774848 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774848 |   3)   kworker-42   |   0.664 us    |                                page_frag_free();
  988.774850 |   3)   kworker-42   |   1.750 us    |                              } /* skb_free_head */
  988.774850 |   3)   kworker-42   |   2.882 us    |                            } /* skb_release_data */
  988.774851 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774851 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774852 |   3)   kworker-42   |   0.593 us    |                                __memcg_slab_free_hook();
  988.774853 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.774854 |   3)   kworker-42   |   0.649 us    |                                __slab_free();
  988.774855 |   3)   kworker-42   |   4.049 us    |                              } /* kmem_cache_free */
  988.774856 |   3)   kworker-42   |   5.149 us    |                            } /* kfree_skbmem */
  988.774857 |   3)   kworker-42   |   11.016 us   |                          } /* kfree_skb_reason */
  988.774857 |   3)   kworker-42   |   12.111 us   |                        } /* dev_kfree_skb_any_reason */
  988.774858 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774858 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774859 |   3)   kworker-42   |   1.214 us    |                            swiotlb_bounce();
  988.774861 |   3)   kworker-42   |   2.295 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774861 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774862 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774862 |   3)   kworker-42   |   0.588 us    |                              _raw_spin_lock_irqsave();
  988.774864 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.774865 |   3)   kworker-42   |   2.987 us    |                            } /* swiotlb_release_slots */
  988.774865 |   3)   kworker-42   |   4.080 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774866 |   3)   kworker-42   |   8.069 us    |                        } /* dma_unmap_page_attrs */
  988.774866 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774867 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774867 |   3)   kworker-42   |   0.584 us    |                            skb_release_head_state();
  988.774869 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774869 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774870 |   3)   kworker-42   |   0.774 us    |                                page_frag_free();
  988.774871 |   3)   kworker-42   |   1.864 us    |                              } /* skb_free_head */
  988.774871 |   3)   kworker-42   |   2.997 us    |                            } /* skb_release_data */
  988.774872 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774873 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774873 |   3)   kworker-42   |   0.618 us    |                                __memcg_slab_free_hook();
  988.774874 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.774876 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.774877 |   3)   kworker-42   |   4.064 us    |                              } /* kmem_cache_free */
  988.774877 |   3)   kworker-42   |   5.157 us    |                            } /* kfree_skbmem */
  988.774878 |   3)   kworker-42   |   10.909 us   |                          } /* kfree_skb_reason */
  988.774878 |   3)   kworker-42   |   12.010 us   |                        } /* dev_kfree_skb_any_reason */
  988.774879 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774879 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774880 |   3)   kworker-42   |   1.213 us    |                            swiotlb_bounce();
  988.774882 |   3)   kworker-42   |   2.297 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774882 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774883 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774883 |   3)   kworker-42   |   0.588 us    |                              _raw_spin_lock_irqsave();
  988.774885 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.774886 |   3)   kworker-42   |   3.008 us    |                            } /* swiotlb_release_slots */
  988.774886 |   3)   kworker-42   |   4.102 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774887 |   3)   kworker-42   |   8.110 us    |                        } /* dma_unmap_page_attrs */
  988.774887 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774888 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774889 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.774890 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774890 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774891 |   3)   kworker-42   |   0.759 us    |                                page_frag_free();
  988.774892 |   3)   kworker-42   |   1.845 us    |                              } /* skb_free_head */
  988.774893 |   3)   kworker-42   |   2.977 us    |                            } /* skb_release_data */
  988.774893 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774894 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774894 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.774896 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.774897 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.774898 |   3)   kworker-42   |   4.058 us    |                              } /* kmem_cache_free */
  988.774898 |   3)   kworker-42   |   5.149 us    |                            } /* kfree_skbmem */
  988.774899 |   3)   kworker-42   |   10.879 us   |                          } /* kfree_skb_reason */
  988.774899 |   3)   kworker-42   |   11.975 us   |                        } /* dev_kfree_skb_any_reason */
  988.774900 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774901 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774901 |   3)   kworker-42   |   1.238 us    |                            swiotlb_bounce();
  988.774903 |   3)   kworker-42   |   2.386 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774904 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774904 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774905 |   3)   kworker-42   |   0.591 us    |                              _raw_spin_lock_irqsave();
  988.774906 |   3)   kworker-42   |   0.601 us    |                              _raw_spin_unlock_irqrestore();
  988.774907 |   3)   kworker-42   |   3.027 us    |                            } /* swiotlb_release_slots */
  988.774908 |   3)   kworker-42   |   4.125 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774908 |   3)   kworker-42   |   8.236 us    |                        } /* dma_unmap_page_attrs */
  988.774909 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774909 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774910 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.774911 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774912 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774912 |   3)   kworker-42   |   0.959 us    |                                page_frag_free();
  988.774914 |   3)   kworker-42   |   2.041 us    |                              } /* skb_free_head */
  988.774914 |   3)   kworker-42   |   3.171 us    |                            } /* skb_release_data */
  988.774915 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774915 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774916 |   3)   kworker-42   |   0.619 us    |                                __memcg_slab_free_hook();
  988.774917 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.774918 |   3)   kworker-42   |   0.642 us    |                                __slab_free();
  988.774919 |   3)   kworker-42   |   4.056 us    |                              } /* kmem_cache_free */
  988.774920 |   3)   kworker-42   |   5.149 us    |                            } /* kfree_skbmem */
  988.774920 |   3)   kworker-42   |   11.076 us   |                          } /* kfree_skb_reason */
  988.774921 |   3)   kworker-42   |   12.168 us   |                        } /* dev_kfree_skb_any_reason */
  988.774922 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774922 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774923 |   3)   kworker-42   |   1.519 us    |                            swiotlb_bounce();
  988.774925 |   3)   kworker-42   |   2.603 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774925 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774926 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774926 |   3)   kworker-42   |   0.588 us    |                              _raw_spin_lock_irqsave();
  988.774928 |   3)   kworker-42   |   0.885 us    |                              _raw_spin_unlock_irqrestore();
  988.774929 |   3)   kworker-42   |   3.310 us    |                            } /* swiotlb_release_slots */
  988.774930 |   3)   kworker-42   |   4.407 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774930 |   3)   kworker-42   |   8.729 us    |                        } /* dma_unmap_page_attrs */
  988.774931 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774931 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774932 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.774933 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774934 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774934 |   3)   kworker-42   |               |                                page_frag_free() {
  988.774935 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.774936 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.774936 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.774937 |   3)   kworker-42   |   0.608 us    |                                      free_tail_page_prepare();
  988.774939 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.774940 |   3)   kworker-42   |   0.887 us    |                                      free_tail_page_prepare();
  988.774941 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.774942 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.774943 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.774945 |   3)   kworker-42   |   0.621 us    |                                      get_pfnblock_flags_mask();
  988.774946 |   3)   kworker-42   |   10.130 us   |                                    } /* free_unref_page_prepare */
  988.774946 |   3)   kworker-42   |   0.587 us    |                                    _raw_spin_trylock();
  988.774948 |   3)   kworker-42   |   0.626 us    |                                    free_unref_page_commit();
  988.774949 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.774950 |   3)   kworker-42   |   14.670 us   |                                  } /* free_unref_page */
  988.774950 |   3)   kworker-42   |   16.136 us   |                                } /* page_frag_free */
  988.774951 |   3)   kworker-42   |   17.230 us   |                              } /* skb_free_head */
  988.774951 |   3)   kworker-42   |   18.368 us   |                            } /* skb_release_data */
  988.774952 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774953 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774953 |   3)   kworker-42   |   0.592 us    |                                __memcg_slab_free_hook();
  988.774954 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.774955 |   3)   kworker-42   |   0.658 us    |                                __slab_free();
  988.774957 |   3)   kworker-42   |   4.053 us    |                              } /* kmem_cache_free */
  988.774957 |   3)   kworker-42   |   5.155 us    |                            } /* kfree_skbmem */
  988.774958 |   3)   kworker-42   |   26.278 us   |                          } /* kfree_skb_reason */
  988.774958 |   3)   kworker-42   |   27.371 us   |                        } /* dev_kfree_skb_any_reason */
  988.774959 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774959 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774960 |   3)   kworker-42   |   1.309 us    |                            swiotlb_bounce();
  988.774962 |   3)   kworker-42   |   2.386 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774962 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774963 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774963 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.774965 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.774966 |   3)   kworker-42   |   3.095 us    |                            } /* swiotlb_release_slots */
  988.774966 |   3)   kworker-42   |   4.187 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774967 |   3)   kworker-42   |   8.287 us    |                        } /* dma_unmap_page_attrs */
  988.774967 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774968 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774969 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.774970 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774970 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774971 |   3)   kworker-42   |   0.761 us    |                                page_frag_free();
  988.774972 |   3)   kworker-42   |   1.840 us    |                              } /* skb_free_head */
  988.774973 |   3)   kworker-42   |   2.983 us    |                            } /* skb_release_data */
  988.774973 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.774974 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.774974 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.774976 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.774977 |   3)   kworker-42   |   0.651 us    |                                __slab_free();
  988.774978 |   3)   kworker-42   |   4.062 us    |                              } /* kmem_cache_free */
  988.774978 |   3)   kworker-42   |   5.153 us    |                            } /* kfree_skbmem */
  988.774979 |   3)   kworker-42   |   10.883 us   |                          } /* kfree_skb_reason */
  988.774979 |   3)   kworker-42   |   11.980 us   |                        } /* dev_kfree_skb_any_reason */
  988.774980 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.774981 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.774981 |   3)   kworker-42   |   1.458 us    |                            swiotlb_bounce();
  988.774983 |   3)   kworker-42   |   2.550 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.774984 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.774984 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.774985 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.774986 |   3)   kworker-42   |   0.631 us    |                              _raw_spin_unlock_irqrestore();
  988.774987 |   3)   kworker-42   |   3.033 us    |                            } /* swiotlb_release_slots */
  988.774988 |   3)   kworker-42   |   4.126 us    |                          } /* swiotlb_tbl_unmap_single */
  988.774988 |   3)   kworker-42   |   8.316 us    |                        } /* dma_unmap_page_attrs */
  988.774989 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.774989 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.774990 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.774991 |   3)   kworker-42   |               |                            skb_release_data() {
  988.774992 |   3)   kworker-42   |               |                              skb_free_head() {
  988.774992 |   3)   kworker-42   |               |                                page_frag_free() {
  988.774993 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.774994 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.774994 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.774995 |   3)   kworker-42   |   0.610 us    |                                      free_tail_page_prepare();
  988.774997 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.774998 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.774999 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.775000 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.775001 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.775003 |   3)   kworker-42   |   0.589 us    |                                      get_pfnblock_flags_mask();
  988.775004 |   3)   kworker-42   |   10.064 us   |                                    } /* free_unref_page_prepare */
  988.775004 |   3)   kworker-42   |   0.582 us    |                                    _raw_spin_trylock();
  988.775005 |   3)   kworker-42   |   0.631 us    |                                    free_unref_page_commit();
  988.775007 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_unlock();
  988.775008 |   3)   kworker-42   |   14.609 us   |                                  } /* free_unref_page */
  988.775008 |   3)   kworker-42   |   15.821 us   |                                } /* page_frag_free */
  988.775009 |   3)   kworker-42   |   16.988 us   |                              } /* skb_free_head */
  988.775009 |   3)   kworker-42   |   18.120 us   |                            } /* skb_release_data */
  988.775010 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.775010 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.775011 |   3)   kworker-42   |   0.604 us    |                                __memcg_slab_free_hook();
  988.775012 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.775013 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.775014 |   3)   kworker-42   |   4.048 us    |                              } /* kmem_cache_free */
  988.775015 |   3)   kworker-42   |   5.138 us    |                            } /* kfree_skbmem */
  988.775015 |   3)   kworker-42   |   26.005 us   |                          } /* kfree_skb_reason */
  988.775016 |   3)   kworker-42   |   27.096 us   |                        } /* dev_kfree_skb_any_reason */
  988.775017 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.775017 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.775018 |   3)   kworker-42   |   1.316 us    |                            swiotlb_bounce();
  988.775020 |   3)   kworker-42   |   2.416 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.775020 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.775021 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.775021 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.775023 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.775024 |   3)   kworker-42   |   2.964 us    |                            } /* swiotlb_release_slots */
  988.775024 |   3)   kworker-42   |   4.056 us    |                          } /* swiotlb_tbl_unmap_single */
  988.775025 |   3)   kworker-42   |   8.162 us    |                        } /* dma_unmap_page_attrs */
  988.775025 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.775026 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.775026 |   3)   kworker-42   |   0.581 us    |                            skb_release_head_state();
  988.775028 |   3)   kworker-42   |               |                            skb_release_data() {
  988.775028 |   3)   kworker-42   |               |                              skb_free_head() {
  988.775029 |   3)   kworker-42   |   0.759 us    |                                page_frag_free();
  988.775030 |   3)   kworker-42   |   1.839 us    |                              } /* skb_free_head */
  988.775030 |   3)   kworker-42   |   2.974 us    |                            } /* skb_release_data */
  988.775031 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.775032 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.775032 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.775033 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.775035 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.775036 |   3)   kworker-42   |   4.061 us    |                              } /* kmem_cache_free */
  988.775036 |   3)   kworker-42   |   5.152 us    |                            } /* kfree_skbmem */
  988.775037 |   3)   kworker-42   |   10.937 us   |                          } /* kfree_skb_reason */
  988.775037 |   3)   kworker-42   |   12.030 us   |                        } /* dev_kfree_skb_any_reason */
  988.775038 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.775038 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.775039 |   3)   kworker-42   |   1.274 us    |                            swiotlb_bounce();
  988.775041 |   3)   kworker-42   |   2.352 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.775041 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.775042 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.775042 |   3)   kworker-42   |   0.588 us    |                              _raw_spin_lock_irqsave();
  988.775044 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.775045 |   3)   kworker-42   |   2.943 us    |                            } /* swiotlb_release_slots */
  988.775045 |   3)   kworker-42   |   4.036 us    |                          } /* swiotlb_tbl_unmap_single */
  988.775046 |   3)   kworker-42   |   8.035 us    |                        } /* dma_unmap_page_attrs */
  988.775046 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.775047 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.775048 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.775049 |   3)   kworker-42   |               |                            skb_release_data() {
  988.775049 |   3)   kworker-42   |               |                              skb_free_head() {
  988.775050 |   3)   kworker-42   |   0.625 us    |                                page_frag_free();
  988.775051 |   3)   kworker-42   |   1.707 us    |                              } /* skb_free_head */
  988.775051 |   3)   kworker-42   |   2.833 us    |                            } /* skb_release_data */
  988.775052 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.775053 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.775053 |   3)   kworker-42   |   0.615 us    |                                __memcg_slab_free_hook();
  988.775054 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.775055 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.775057 |   3)   kworker-42   |   4.057 us    |                              } /* kmem_cache_free */
  988.775057 |   3)   kworker-42   |   5.148 us    |                            } /* kfree_skbmem */
  988.775058 |   3)   kworker-42   |   10.729 us   |                          } /* kfree_skb_reason */
  988.775058 |   3)   kworker-42   |   11.817 us   |                        } /* dev_kfree_skb_any_reason */
  988.775059 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.775059 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.775060 |   3)   kworker-42   |   1.528 us    |                            swiotlb_bounce();
  988.775062 |   3)   kworker-42   |   2.630 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.775063 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.775063 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.775064 |   3)   kworker-42   |   0.588 us    |                              _raw_spin_lock_irqsave();
  988.775065 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.775066 |   3)   kworker-42   |   2.970 us    |                            } /* swiotlb_release_slots */
  988.775067 |   3)   kworker-42   |   4.064 us    |                          } /* swiotlb_tbl_unmap_single */
  988.775067 |   3)   kworker-42   |   8.411 us    |                        } /* dma_unmap_page_attrs */
  988.775068 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.775068 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.775069 |   3)   kworker-42   |   0.849 us    |                            skb_release_head_state();
  988.775070 |   3)   kworker-42   |               |                            skb_release_data() {
  988.775071 |   3)   kworker-42   |               |                              skb_free_head() {
  988.775071 |   3)   kworker-42   |   0.777 us    |                                page_frag_free();
  988.775073 |   3)   kworker-42   |   1.931 us    |                              } /* skb_free_head */
  988.775073 |   3)   kworker-42   |   3.059 us    |                            } /* skb_release_data */
  988.775074 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.775074 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.775075 |   3)   kworker-42   |   0.594 us    |                                __memcg_slab_free_hook();
  988.775076 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.775077 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.775078 |   3)   kworker-42   |   4.083 us    |                              } /* kmem_cache_free */
  988.775079 |   3)   kworker-42   |   5.173 us    |                            } /* kfree_skbmem */
  988.775079 |   3)   kworker-42   |   11.258 us   |                          } /* kfree_skb_reason */
  988.775080 |   3)   kworker-42   |   12.346 us   |                        } /* dev_kfree_skb_any_reason */
  988.775081 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.775081 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.775082 |   3)   kworker-42   |   1.323 us    |                            swiotlb_bounce();
  988.775084 |   3)   kworker-42   |   2.417 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.775084 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.775085 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.775085 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.775087 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.775088 |   3)   kworker-42   |   2.926 us    |                            } /* swiotlb_release_slots */
  988.775088 |   3)   kworker-42   |   4.014 us    |                          } /* swiotlb_tbl_unmap_single */
  988.775089 |   3)   kworker-42   |   8.139 us    |                        } /* dma_unmap_page_attrs */
  988.775089 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.775090 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.775090 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.775092 |   3)   kworker-42   |               |                            skb_release_data() {
  988.775092 |   3)   kworker-42   |               |                              skb_free_head() {
  988.775093 |   3)   kworker-42   |   0.890 us    |                                page_frag_free();
  988.775094 |   3)   kworker-42   |   2.043 us    |                              } /* skb_free_head */
  988.775095 |   3)   kworker-42   |   3.180 us    |                            } /* skb_release_data */
  988.775095 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.775096 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.775096 |   3)   kworker-42   |   0.616 us    |                                __memcg_slab_free_hook();
  988.775098 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.775099 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.775100 |   3)   kworker-42   |   4.067 us    |                              } /* kmem_cache_free */
  988.775100 |   3)   kworker-42   |   5.159 us    |                            } /* kfree_skbmem */
  988.775101 |   3)   kworker-42   |   11.087 us   |                          } /* kfree_skb_reason */
  988.775101 |   3)   kworker-42   |   12.183 us   |                        } /* dev_kfree_skb_any_reason */
  988.775102 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.775103 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.775103 |   3)   kworker-42   |   1.250 us    |                            swiotlb_bounce();
  988.775105 |   3)   kworker-42   |   2.334 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.775106 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.775106 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.775107 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.775108 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_unlock_irqrestore();
  988.775109 |   3)   kworker-42   |   2.892 us    |                            } /* swiotlb_release_slots */
  988.775109 |   3)   kworker-42   |   3.980 us    |                          } /* swiotlb_tbl_unmap_single */
  988.775110 |   3)   kworker-42   |   8.019 us    |                        } /* dma_unmap_page_attrs */
  988.775111 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.775111 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.775112 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.775113 |   3)   kworker-42   |               |                            skb_release_data() {
  988.775113 |   3)   kworker-42   |               |                              skb_free_head() {
  988.775114 |   3)   kworker-42   |   0.757 us    |                                page_frag_free();
  988.775115 |   3)   kworker-42   |   1.838 us    |                              } /* skb_free_head */
  988.775116 |   3)   kworker-42   |   2.965 us    |                            } /* skb_release_data */
  988.775116 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.775117 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.775117 |   3)   kworker-42   |   0.613 us    |                                __memcg_slab_free_hook();
  988.775119 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.775120 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.775121 |   3)   kworker-42   |   4.109 us    |                              } /* kmem_cache_free */
  988.775121 |   3)   kworker-42   |   5.200 us    |                            } /* kfree_skbmem */
  988.775122 |   3)   kworker-42   |   10.907 us   |                          } /* kfree_skb_reason */
  988.775122 |   3)   kworker-42   |   12.000 us   |                        } /* dev_kfree_skb_any_reason */
  988.775123 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.775124 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.775124 |   3)   kworker-42   |   1.313 us    |                            swiotlb_bounce();
  988.775126 |   3)   kworker-42   |   2.404 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.775127 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.775127 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.775128 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.775129 |   3)   kworker-42   |   0.570 us    |                              _raw_spin_unlock_irqrestore();
  988.775130 |   3)   kworker-42   |   2.992 us    |                            } /* swiotlb_release_slots */
  988.775131 |   3)   kworker-42   |   4.083 us    |                          } /* swiotlb_tbl_unmap_single */
  988.775131 |   3)   kworker-42   |   8.215 us    |                        } /* dma_unmap_page_attrs */
  988.775132 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.775132 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.775133 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.775134 |   3)   kworker-42   |               |                            skb_release_data() {
  988.775135 |   3)   kworker-42   |               |                              skb_free_head() {
  988.775135 |   3)   kworker-42   |   0.666 us    |                                page_frag_free();
  988.775136 |   3)   kworker-42   |   1.751 us    |                              } /* skb_free_head */
  988.775137 |   3)   kworker-42   |   2.871 us    |                            } /* skb_release_data */
  988.775138 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.775138 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.775139 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.775140 |   3)   kworker-42   |   0.842 us    |                                kmemleak_free();
  988.775141 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.775142 |   3)   kworker-42   |   4.307 us    |                              } /* kmem_cache_free */
  988.775143 |   3)   kworker-42   |   5.401 us    |                            } /* kfree_skbmem */
  988.775143 |   3)   kworker-42   |   11.020 us   |                          } /* kfree_skb_reason */
  988.775144 |   3)   kworker-42   |   12.109 us   |                        } /* dev_kfree_skb_any_reason */
  988.775145 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.775145 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.775146 |   3)   kworker-42   |   1.297 us    |                            swiotlb_bounce();
  988.775148 |   3)   kworker-42   |   2.379 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.775148 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.775149 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.775149 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.775151 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.775152 |   3)   kworker-42   |   3.405 us    |                            } /* swiotlb_release_slots */
  988.775153 |   3)   kworker-42   |   4.500 us    |                          } /* swiotlb_tbl_unmap_single */
  988.775153 |   3)   kworker-42   |   8.584 us    |                        } /* dma_unmap_page_attrs */
  988.775154 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.775154 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.775155 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.775156 |   3)   kworker-42   |               |                            skb_release_data() {
  988.775157 |   3)   kworker-42   |               |                              skb_free_head() {
  988.775157 |   3)   kworker-42   |   0.774 us    |                                page_frag_free();
  988.775158 |   3)   kworker-42   |   1.856 us    |                              } /* skb_free_head */
  988.775159 |   3)   kworker-42   |   2.989 us    |                            } /* skb_release_data */
  988.775159 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.775160 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.775161 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.775162 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.775163 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.775164 |   3)   kworker-42   |   4.057 us    |                              } /* kmem_cache_free */
  988.775165 |   3)   kworker-42   |   5.152 us    |                            } /* kfree_skbmem */
  988.775165 |   3)   kworker-42   |   10.895 us   |                          } /* kfree_skb_reason */
  988.775166 |   3)   kworker-42   |   11.985 us   |                        } /* dev_kfree_skb_any_reason */
  988.775166 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.775167 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.775167 |   3)   kworker-42   |   1.239 us    |                            swiotlb_bounce();
  988.775169 |   3)   kworker-42   |   2.511 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.775170 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.775170 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.775171 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.775172 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.775173 |   3)   kworker-42   |   3.019 us    |                            } /* swiotlb_release_slots */
  988.775174 |   3)   kworker-42   |   4.106 us    |                          } /* swiotlb_tbl_unmap_single */
  988.775174 |   3)   kworker-42   |   8.308 us    |                        } /* dma_unmap_page_attrs */
  988.775175 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.775176 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.775176 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.775177 |   3)   kworker-42   |               |                            skb_release_data() {
  988.775178 |   3)   kworker-42   |               |                              skb_free_head() {
  988.775179 |   3)   kworker-42   |               |                                page_frag_free() {
  988.775179 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.775180 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.775180 |   3)   kworker-42   |   0.594 us    |                                      free_tail_page_prepare();
  988.775182 |   3)   kworker-42   |   0.718 us    |                                      free_tail_page_prepare();
  988.775183 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.775184 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.775185 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.775186 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.775187 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.775189 |   3)   kworker-42   |   0.762 us    |                                      get_pfnblock_flags_mask();
  988.775190 |   3)   kworker-42   |   10.017 us   |                                    } /* free_unref_page_prepare */
  988.775190 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.775192 |   3)   kworker-42   |   0.632 us    |                                    free_unref_page_commit();
  988.775193 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_unlock();
  988.775194 |   3)   kworker-42   |   14.573 us   |                                  } /* free_unref_page */
  988.775194 |   3)   kworker-42   |   15.846 us   |                                } /* page_frag_free */
  988.775195 |   3)   kworker-42   |   16.937 us   |                              } /* skb_free_head */
  988.775195 |   3)   kworker-42   |   18.069 us   |                            } /* skb_release_data */
  988.775196 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.775197 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.775197 |   3)   kworker-42   |   0.592 us    |                                __memcg_slab_free_hook();
  988.775198 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.775199 |   3)   kworker-42   |   0.642 us    |                                __slab_free();
  988.775201 |   3)   kworker-42   |   4.049 us    |                              } /* kmem_cache_free */
  988.775201 |   3)   kworker-42   |   5.150 us    |                            } /* kfree_skbmem */
  988.775202 |   3)   kworker-42   |   25.963 us   |                          } /* kfree_skb_reason */
  988.775202 |   3)   kworker-42   |   27.054 us   |                        } /* dev_kfree_skb_any_reason */
  988.775203 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.775203 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.775204 |   3)   kworker-42   |   1.451 us    |                            swiotlb_bounce();
  988.775206 |   3)   kworker-42   |   2.528 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.775206 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.775207 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.775208 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.775209 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.775210 |   3)   kworker-42   |   3.203 us    |                            } /* swiotlb_release_slots */
  988.775211 |   3)   kworker-42   |   4.291 us    |                          } /* swiotlb_tbl_unmap_single */
  988.775212 |   3)   kworker-42   |   8.518 us    |                        } /* dma_unmap_page_attrs */
  988.775212 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.775213 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.775213 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.775214 |   3)   kworker-42   |               |                            skb_release_data() {
  988.775215 |   3)   kworker-42   |               |                              skb_free_head() {
  988.775216 |   3)   kworker-42   |               |                                page_frag_free() {
  988.775216 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.775217 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.775218 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.775219 |   3)   kworker-42   |   0.607 us    |                                      free_tail_page_prepare();
  988.775220 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.775221 |   3)   kworker-42   |   0.757 us    |                                      free_tail_page_prepare();
  988.775222 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.775224 |   3)   kworker-42   |   0.678 us    |                                      free_tail_page_prepare();
  988.775225 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.775226 |   3)   kworker-42   |   0.645 us    |                                      get_pfnblock_flags_mask();
  988.775227 |   3)   kworker-42   |   10.054 us   |                                    } /* free_unref_page_prepare */
  988.775228 |   3)   kworker-42   |   0.582 us    |                                    _raw_spin_trylock();
  988.775229 |   3)   kworker-42   |   0.633 us    |                                    free_unref_page_commit();
  988.775230 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_unlock();
  988.775231 |   3)   kworker-42   |   14.596 us   |                                  } /* free_unref_page */
  988.775232 |   3)   kworker-42   |   15.979 us   |                                } /* page_frag_free */
  988.775232 |   3)   kworker-42   |   17.068 us   |                              } /* skb_free_head */
  988.775233 |   3)   kworker-42   |   18.203 us   |                            } /* skb_release_data */
  988.775233 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.775234 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.775234 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.775235 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.775237 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.775238 |   3)   kworker-42   |   4.042 us    |                              } /* kmem_cache_free */
  988.775238 |   3)   kworker-42   |   5.129 us    |                            } /* kfree_skbmem */
  988.775239 |   3)   kworker-42   |   26.079 us   |                          } /* kfree_skb_reason */
  988.775239 |   3)   kworker-42   |   27.172 us   |                        } /* dev_kfree_skb_any_reason */
  988.775240 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.775240 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.775241 |   3)   kworker-42   |   1.395 us    |                            swiotlb_bounce();
  988.775243 |   3)   kworker-42   |   2.476 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.775243 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.775244 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.775245 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.775246 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.775247 |   3)   kworker-42   |   2.896 us    |                            } /* swiotlb_release_slots */
  988.775247 |   3)   kworker-42   |   3.986 us    |                          } /* swiotlb_tbl_unmap_single */
  988.775248 |   3)   kworker-42   |   8.107 us    |                        } /* dma_unmap_page_attrs */
  988.775249 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.775249 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.775250 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.775251 |   3)   kworker-42   |               |                            skb_release_data() {
  988.775251 |   3)   kworker-42   |               |                              skb_free_head() {
  988.775252 |   3)   kworker-42   |   0.869 us    |                                page_frag_free();
  988.775253 |   3)   kworker-42   |   1.948 us    |                              } /* skb_free_head */
  988.775254 |   3)   kworker-42   |   3.083 us    |                            } /* skb_release_data */
  988.775254 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.775255 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.775256 |   3)   kworker-42   |   0.604 us    |                                __memcg_slab_free_hook();
  988.775257 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.775258 |   3)   kworker-42   |   0.657 us    |                                __slab_free();
  988.775259 |   3)   kworker-42   |   4.062 us    |                              } /* kmem_cache_free */
  988.775260 |   3)   kworker-42   |   5.154 us    |                            } /* kfree_skbmem */
  988.775260 |   3)   kworker-42   |   10.989 us   |                          } /* kfree_skb_reason */
  988.775261 |   3)   kworker-42   |   12.078 us   |                        } /* dev_kfree_skb_any_reason */
  988.775261 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.775262 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.775262 |   3)   kworker-42   |   1.244 us    |                            swiotlb_bounce();
  988.775264 |   3)   kworker-42   |   2.340 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.775265 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.775265 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.775266 |   3)   kworker-42   |   0.588 us    |                              _raw_spin_lock_irqsave();
  988.775267 |   3)   kworker-42   |   0.576 us    |                              _raw_spin_unlock_irqrestore();
  988.775268 |   3)   kworker-42   |   3.127 us    |                            } /* swiotlb_release_slots */
  988.775269 |   3)   kworker-42   |   4.215 us    |                          } /* swiotlb_tbl_unmap_single */
  988.775269 |   3)   kworker-42   |   8.277 us    |                        } /* dma_unmap_page_attrs */
  988.775270 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.775271 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.775271 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.775272 |   3)   kworker-42   |               |                            skb_release_data() {
  988.775273 |   3)   kworker-42   |               |                              skb_free_head() {
  988.775273 |   3)   kworker-42   |               |                                page_frag_free() {
  988.775274 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.775275 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.775275 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.775276 |   3)   kworker-42   |   0.608 us    |                                      free_tail_page_prepare();
  988.775278 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.775279 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.775280 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.775281 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.775282 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.775284 |   3)   kworker-42   |   0.617 us    |                                      get_pfnblock_flags_mask();
  988.775285 |   3)   kworker-42   |   10.025 us   |                                    } /* free_unref_page_prepare */
  988.775285 |   3)   kworker-42   |   0.587 us    |                                    _raw_spin_trylock();
  988.775286 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.775287 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.775288 |   3)   kworker-42   |   0.586 us    |                                        _raw_spin_lock_irqsave();
  988.775289 |   3)   kworker-42   |   0.589 us    |                                        __mod_zone_page_state();
  988.775290 |   3)   kworker-42   |   0.579 us    |                                        __mod_zone_page_state();
  988.775291 |   3)   kworker-42   |   0.579 us    |                                        __mod_zone_page_state();
  988.775293 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.775294 |   3)   kworker-42   |   0.577 us    |                                        __mod_zone_page_state();
  988.775295 |   3)   kworker-42   |   0.577 us    |                                        __mod_zone_page_state();
  988.775297 |   3)   kworker-42   |   0.606 us    |                                        __mod_zone_page_state();
  988.775299 |   3)   kworker-42   |   0.588 us    |                                        __mod_zone_page_state();
  988.775300 |   3)   kworker-42   |   0.629 us    |                                        _raw_spin_unlock_irqrestore();
  988.775301 |   3)   kworker-42   |   14.238 us   |                                      } /* free_pcppages_bulk */
  988.775302 |   3)   kworker-42   |   15.470 us   |                                    } /* free_unref_page_commit */
  988.775302 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.775304 |   3)   kworker-42   |   29.449 us   |                                  } /* free_unref_page */
  988.775304 |   3)   kworker-42   |   30.658 us   |                                } /* page_frag_free */
  988.775305 |   3)   kworker-42   |   31.746 us   |                              } /* skb_free_head */
  988.775305 |   3)   kworker-42   |   32.875 us   |                            } /* skb_release_data */
  988.775306 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.775306 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.775307 |   3)   kworker-42   |   0.641 us    |                                __memcg_slab_free_hook();
  988.775308 |   3)   kworker-42   |   0.622 us    |                                kmemleak_free();
  988.775309 |   3)   kworker-42   |   0.653 us    |                                __slab_free();
  988.775310 |   3)   kworker-42   |   4.151 us    |                              } /* kmem_cache_free */
  988.775311 |   3)   kworker-42   |   5.238 us    |                            } /* kfree_skbmem */
  988.775311 |   3)   kworker-42   |   40.861 us   |                          } /* kfree_skb_reason */
  988.775312 |   3)   kworker-42   |   41.956 us   |                        } /* dev_kfree_skb_any_reason */
  988.775313 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.775313 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.775314 |   3)   kworker-42   |   1.336 us    |                            swiotlb_bounce();
  988.775316 |   3)   kworker-42   |   2.435 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.775316 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.775317 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.775317 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.775319 |   3)   kworker-42   |   0.567 us    |                              _raw_spin_unlock_irqrestore();
  988.775320 |   3)   kworker-42   |   3.518 us    |                            } /* swiotlb_release_slots */
  988.775321 |   3)   kworker-42   |   4.608 us    |                          } /* swiotlb_tbl_unmap_single */
  988.775321 |   3)   kworker-42   |   8.710 us    |                        } /* dma_unmap_page_attrs */
  988.775322 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.775322 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.775323 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.775324 |   3)   kworker-42   |               |                            skb_release_data() {
  988.775325 |   3)   kworker-42   |               |                              skb_free_head() {
  988.775325 |   3)   kworker-42   |               |                                page_frag_free() {
  988.775326 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.775327 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.775327 |   3)   kworker-42   |   0.595 us    |                                      free_tail_page_prepare();
  988.775328 |   3)   kworker-42   |   0.703 us    |                                      free_tail_page_prepare();
  988.775330 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.775331 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.775332 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.775333 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.775334 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.775335 |   3)   kworker-42   |   0.617 us    |                                      get_pfnblock_flags_mask();
  988.775337 |   3)   kworker-42   |   9.861 us    |                                    } /* free_unref_page_prepare */
  988.775337 |   3)   kworker-42   |   0.581 us    |                                    _raw_spin_trylock();
  988.775338 |   3)   kworker-42   |   0.618 us    |                                    free_unref_page_commit();
  988.775339 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.775341 |   3)   kworker-42   |   14.409 us   |                                  } /* free_unref_page */
  988.775341 |   3)   kworker-42   |   15.840 us   |                                } /* page_frag_free */
  988.775342 |   3)   kworker-42   |   16.934 us   |                              } /* skb_free_head */
  988.775342 |   3)   kworker-42   |   18.075 us   |                            } /* skb_release_data */
  988.775343 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.775343 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.775344 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.775345 |   3)   kworker-42   |   0.584 us    |                                kmemleak_free();
  988.775346 |   3)   kworker-42   |   0.659 us    |                                __slab_free();
  988.775347 |   3)   kworker-42   |   4.067 us    |                              } /* kmem_cache_free */
  988.775348 |   3)   kworker-42   |   5.169 us    |                            } /* kfree_skbmem */
  988.775348 |   3)   kworker-42   |   25.992 us   |                          } /* kfree_skb_reason */
  988.775349 |   3)   kworker-42   |   27.107 us   |                        } /* dev_kfree_skb_any_reason */
  988.775349 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.775350 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.775351 |   3)   kworker-42   |   1.312 us    |                            swiotlb_bounce();
  988.775352 |   3)   kworker-42   |   2.413 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.775353 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.775354 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.775354 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.775356 |   3)   kworker-42   |   0.629 us    |                              _raw_spin_unlock_irqrestore();
  988.775357 |   3)   kworker-42   |   3.469 us    |                            } /* swiotlb_release_slots */
  988.775357 |   3)   kworker-42   |   4.565 us    |                          } /* swiotlb_tbl_unmap_single */
  988.775358 |   3)   kworker-42   |   8.628 us    |                        } /* dma_unmap_page_attrs */
  988.775359 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.775359 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.775360 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.775361 |   3)   kworker-42   |               |                            skb_release_data() {
  988.775361 |   3)   kworker-42   |               |                              skb_free_head() {
  988.775362 |   3)   kworker-42   |               |                                page_frag_free() {
  988.775363 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.775364 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.775364 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.775365 |   3)   kworker-42   |   0.714 us    |                                      free_tail_page_prepare();
  988.775367 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.775368 |   3)   kworker-42   |   0.679 us    |                                      free_tail_page_prepare();
  988.775369 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.775370 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.775371 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.775372 |   3)   kworker-42   |   0.638 us    |                                      get_pfnblock_flags_mask();
  988.775373 |   3)   kworker-42   |   9.974 us    |                                    } /* free_unref_page_prepare */
  988.775374 |   3)   kworker-42   |   0.581 us    |                                    _raw_spin_trylock();
  988.775375 |   3)   kworker-42   |   0.627 us    |                                    free_unref_page_commit();
  988.775376 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.775377 |   3)   kworker-42   |   14.509 us   |                                  } /* free_unref_page */
  988.775378 |   3)   kworker-42   |   15.981 us   |                                } /* page_frag_free */
  988.775378 |   3)   kworker-42   |   17.071 us   |                              } /* skb_free_head */
  988.775379 |   3)   kworker-42   |   18.201 us   |                            } /* skb_release_data */
  988.775380 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.775380 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.775381 |   3)   kworker-42   |   0.615 us    |                                __memcg_slab_free_hook();
  988.775382 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.775383 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.775384 |   3)   kworker-42   |   4.072 us    |                              } /* kmem_cache_free */
  988.775385 |   3)   kworker-42   |   5.174 us    |                            } /* kfree_skbmem */
  988.775385 |   3)   kworker-42   |   26.127 us   |                          } /* kfree_skb_reason */
  988.775386 |   3)   kworker-42   |   27.216 us   |                        } /* dev_kfree_skb_any_reason */
  988.775386 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.775387 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.775388 |   3)   kworker-42   |   1.676 us    |                            swiotlb_bounce();
  988.775390 |   3)   kworker-42   |   2.764 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.775390 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.775391 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.775391 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.775393 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.775394 |   3)   kworker-42   |   3.369 us    |                            } /* swiotlb_release_slots */
  988.775395 |   3)   kworker-42   |   4.464 us    |                          } /* swiotlb_tbl_unmap_single */
  988.775395 |   3)   kworker-42   |   8.933 us    |                        } /* dma_unmap_page_attrs */
  988.775396 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.775396 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.775397 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.775398 |   3)   kworker-42   |               |                            skb_release_data() {
  988.775399 |   3)   kworker-42   |               |                              skb_free_head() {
  988.775399 |   3)   kworker-42   |               |                                page_frag_free() {
  988.775400 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.775401 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.775401 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.775402 |   3)   kworker-42   |   0.607 us    |                                      free_tail_page_prepare();
  988.775404 |   3)   kworker-42   |   0.637 us    |                                      free_tail_page_prepare();
  988.775405 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.775406 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.775407 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.775408 |   3)   kworker-42   |   0.593 us    |                                      free_tail_page_prepare();
  988.775409 |   3)   kworker-42   |   0.584 us    |                                      get_pfnblock_flags_mask();
  988.775410 |   3)   kworker-42   |   9.822 us    |                                    } /* free_unref_page_prepare */
  988.775411 |   3)   kworker-42   |   0.588 us    |                                    _raw_spin_trylock();
  988.775412 |   3)   kworker-42   |   0.629 us    |                                    free_unref_page_commit();
  988.775413 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_unlock();
  988.775414 |   3)   kworker-42   |   14.364 us   |                                  } /* free_unref_page */
  988.775415 |   3)   kworker-42   |   15.689 us   |                                } /* page_frag_free */
  988.775415 |   3)   kworker-42   |   16.779 us   |                              } /* skb_free_head */
  988.775416 |   3)   kworker-42   |   17.922 us   |                            } /* skb_release_data */
  988.775417 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.775417 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.775418 |   3)   kworker-42   |   0.595 us    |                                __memcg_slab_free_hook();
  988.775419 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.775420 |   3)   kworker-42   |   0.663 us    |                                __slab_free();
  988.775421 |   3)   kworker-42   |   4.070 us    |                              } /* kmem_cache_free */
  988.775422 |   3)   kworker-42   |   5.170 us    |                            } /* kfree_skbmem */
  988.775422 |   3)   kworker-42   |   25.837 us   |                          } /* kfree_skb_reason */
  988.775423 |   3)   kworker-42   |   26.929 us   |                        } /* dev_kfree_skb_any_reason */
  988.775423 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.775424 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.775424 |   3)   kworker-42   |   1.295 us    |                            swiotlb_bounce();
  988.775427 |   3)   kworker-42   |   2.696 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.775427 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.775428 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.775428 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.775429 |   3)   kworker-42   |   0.603 us    |                              _raw_spin_unlock_irqrestore();
  988.775431 |   3)   kworker-42   |   2.929 us    |                            } /* swiotlb_release_slots */
  988.775431 |   3)   kworker-42   |   4.011 us    |                          } /* swiotlb_tbl_unmap_single */
  988.775432 |   3)   kworker-42   |   8.351 us    |                        } /* dma_unmap_page_attrs */
  988.775432 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.775433 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.775433 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.775434 |   3)   kworker-42   |               |                            skb_release_data() {
  988.775435 |   3)   kworker-42   |               |                              skb_free_head() {
  988.775436 |   3)   kworker-42   |               |                                page_frag_free() {
  988.775437 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.775437 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.775438 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.775439 |   3)   kworker-42   |   0.601 us    |                                      free_tail_page_prepare();
  988.775440 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.775441 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.775442 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.775443 |   3)   kworker-42   |   0.694 us    |                                      free_tail_page_prepare();
  988.775445 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.775446 |   3)   kworker-42   |   0.646 us    |                                      get_pfnblock_flags_mask();
  988.775447 |   3)   kworker-42   |   9.900 us    |                                    } /* free_unref_page_prepare */
  988.775448 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.775449 |   3)   kworker-42   |   0.655 us    |                                    free_unref_page_commit();
  988.775450 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_unlock();
  988.775451 |   3)   kworker-42   |   14.470 us   |                                  } /* free_unref_page */
  988.775452 |   3)   kworker-42   |   15.945 us   |                                } /* page_frag_free */
  988.775452 |   3)   kworker-42   |   17.034 us   |                              } /* skb_free_head */
  988.775453 |   3)   kworker-42   |   18.174 us   |                            } /* skb_release_data */
  988.775453 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.775454 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.775454 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.775455 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.775457 |   3)   kworker-42   |   0.655 us    |                                __slab_free();
  988.775458 |   3)   kworker-42   |   4.063 us    |                              } /* kmem_cache_free */
  988.775458 |   3)   kworker-42   |   5.166 us    |                            } /* kfree_skbmem */
  988.775459 |   3)   kworker-42   |   26.090 us   |                          } /* kfree_skb_reason */
  988.775459 |   3)   kworker-42   |   27.176 us   |                        } /* dev_kfree_skb_any_reason */
  988.775460 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.775461 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.775461 |   3)   kworker-42   |   1.261 us    |                            swiotlb_bounce();
  988.775463 |   3)   kworker-42   |   2.358 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.775463 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.775464 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.775465 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.775466 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.775467 |   3)   kworker-42   |   3.257 us    |                            } /* swiotlb_release_slots */
  988.775468 |   3)   kworker-42   |   4.343 us    |                          } /* swiotlb_tbl_unmap_single */
  988.775468 |   3)   kworker-42   |   8.405 us    |                        } /* dma_unmap_page_attrs */
  988.775469 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.775469 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.775470 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.775471 |   3)   kworker-42   |               |                            skb_release_data() {
  988.775472 |   3)   kworker-42   |               |                              skb_free_head() {
  988.775472 |   3)   kworker-42   |               |                                page_frag_free() {
  988.775473 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.775474 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.775474 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.775475 |   3)   kworker-42   |   0.605 us    |                                      free_tail_page_prepare();
  988.775477 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.775478 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.775479 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.775480 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.775481 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.775482 |   3)   kworker-42   |   0.584 us    |                                      get_pfnblock_flags_mask();
  988.775483 |   3)   kworker-42   |   9.770 us    |                                    } /* free_unref_page_prepare */
  988.775484 |   3)   kworker-42   |   0.585 us    |                                    _raw_spin_trylock();
  988.775485 |   3)   kworker-42   |   0.651 us    |                                    free_unref_page_commit();
  988.775486 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.775487 |   3)   kworker-42   |   14.319 us   |                                  } /* free_unref_page */
  988.775488 |   3)   kworker-42   |   15.663 us   |                                } /* page_frag_free */
  988.775488 |   3)   kworker-42   |   16.757 us   |                              } /* skb_free_head */
  988.775489 |   3)   kworker-42   |   17.893 us   |                            } /* skb_release_data */
  988.775490 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.775490 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.775491 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.775492 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.775493 |   3)   kworker-42   |   0.657 us    |                                __slab_free();
  988.775494 |   3)   kworker-42   |   4.054 us    |                              } /* kmem_cache_free */
  988.775495 |   3)   kworker-42   |   5.148 us    |                            } /* kfree_skbmem */
  988.775495 |   3)   kworker-42   |   25.793 us   |                          } /* kfree_skb_reason */
  988.775496 |   3)   kworker-42   |   27.153 us   |                        } /* dev_kfree_skb_any_reason */
  988.775497 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.775497 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.775498 |   3)   kworker-42   |   1.382 us    |                            swiotlb_bounce();
  988.775500 |   3)   kworker-42   |   2.509 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.775500 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.775501 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.775501 |   3)   kworker-42   |   0.591 us    |                              _raw_spin_lock_irqsave();
  988.775503 |   3)   kworker-42   |   0.567 us    |                              _raw_spin_unlock_irqrestore();
  988.775504 |   3)   kworker-42   |   3.036 us    |                            } /* swiotlb_release_slots */
  988.775504 |   3)   kworker-42   |   4.129 us    |                          } /* swiotlb_tbl_unmap_single */
  988.775505 |   3)   kworker-42   |   8.335 us    |                        } /* dma_unmap_page_attrs */
  988.775505 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.775506 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.775507 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.775508 |   3)   kworker-42   |               |                            skb_release_data() {
  988.775508 |   3)   kworker-42   |               |                              skb_free_head() {
  988.775509 |   3)   kworker-42   |               |                                page_frag_free() {
  988.775510 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.775510 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.775511 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.775512 |   3)   kworker-42   |   0.602 us    |                                      free_tail_page_prepare();
  988.775513 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.775514 |   3)   kworker-42   |   0.594 us    |                                      free_tail_page_prepare();
  988.775515 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.775517 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.775518 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.775519 |   3)   kworker-42   |   0.590 us    |                                      get_pfnblock_flags_mask();
  988.775520 |   3)   kworker-42   |   9.767 us    |                                    } /* free_unref_page_prepare */
  988.775521 |   3)   kworker-42   |   0.582 us    |                                    _raw_spin_trylock();
  988.775522 |   3)   kworker-42   |   0.628 us    |                                    free_unref_page_commit();
  988.775523 |   3)   kworker-42   |   0.577 us    |                                    _raw_spin_unlock();
  988.775524 |   3)   kworker-42   |   14.288 us   |                                  } /* free_unref_page */
  988.775524 |   3)   kworker-42   |   15.626 us   |                                } /* page_frag_free */
  988.775525 |   3)   kworker-42   |   16.718 us   |                              } /* skb_free_head */
  988.775526 |   3)   kworker-42   |   17.847 us   |                            } /* skb_release_data */
  988.775526 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.775527 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.775527 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.775528 |   3)   kworker-42   |   0.570 us    |                                kmemleak_free();
  988.775530 |   3)   kworker-42   |               |                                __slab_free() {
  988.775530 |   3)   kworker-42   |   0.618 us    |                                  _raw_spin_lock_irqsave();
  988.775531 |   3)   kworker-42   |   0.607 us    |                                  _raw_spin_unlock_irqrestore();
  988.775533 |   3)   kworker-42   |               |                                  discard_slab() {
  988.775533 |   3)   kworker-42   |               |                                    free_slab() {
  988.775534 |   3)   kworker-42   |               |                                      __free_slab() {
  988.775534 |   3)   kworker-42   |               |                                        kfree() {
  988.775535 |   3)   kworker-42   |   0.655 us    |                                          kmemleak_free();
  988.775536 |   3)   kworker-42   |   0.648 us    |                                          __slab_free();
  988.775538 |   3)   kworker-42   |   3.125 us    |                                        } /* kfree */
  988.775538 |   3)   kworker-42   |   0.635 us    |                                        mod_node_page_state();
  988.775539 |   3)   kworker-42   |               |                                        __free_pages() {
  988.775540 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.775541 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.775541 |   3)   kworker-42   |   0.643 us    |                                              get_pfnblock_flags_mask();
  988.775542 |   3)   kworker-42   |   1.814 us    |                                            } /* free_unref_page_prepare */
  988.775543 |   3)   kworker-42   |   0.586 us    |                                            _raw_spin_trylock();
  988.775544 |   3)   kworker-42   |   0.660 us    |                                            free_unref_page_commit();
  988.775545 |   3)   kworker-42   |   0.580 us    |                                            _raw_spin_unlock();
  988.775546 |   3)   kworker-42   |   6.441 us    |                                          } /* free_unref_page */
  988.775547 |   3)   kworker-42   |   7.598 us    |                                        } /* __free_pages */
  988.775547 |   3)   kworker-42   |   13.604 us   |                                      } /* __free_slab */
  988.775548 |   3)   kworker-42   |   14.702 us   |                                    } /* free_slab */
  988.775548 |   3)   kworker-42   |   15.814 us   |                                  } /* discard_slab */
  988.775549 |   3)   kworker-42   |   19.380 us   |                                } /* __slab_free */
  988.775549 |   3)   kworker-42   |   22.779 us   |                              } /* kmem_cache_free */
  988.775550 |   3)   kworker-42   |   23.864 us   |                            } /* kfree_skbmem */
  988.775550 |   3)   kworker-42   |   44.462 us   |                          } /* kfree_skb_reason */
  988.775551 |   3)   kworker-42   |   45.555 us   |                        } /* dev_kfree_skb_any_reason */
  988.775552 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.775552 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.775553 |   3)   kworker-42   |   1.457 us    |                            swiotlb_bounce();
  988.775555 |   3)   kworker-42   |   2.544 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.775555 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.775556 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.775556 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.775558 |   3)   kworker-42   |   0.606 us    |                              _raw_spin_unlock_irqrestore();
  988.775559 |   3)   kworker-42   |   2.925 us    |                            } /* swiotlb_release_slots */
  988.775559 |   3)   kworker-42   |   4.014 us    |                          } /* swiotlb_tbl_unmap_single */
  988.775560 |   3)   kworker-42   |   8.268 us    |                        } /* dma_unmap_page_attrs */
  988.775560 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.775561 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.775561 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.775563 |   3)   kworker-42   |               |                            skb_release_data() {
  988.775563 |   3)   kworker-42   |               |                              skb_free_head() {
  988.775564 |   3)   kworker-42   |               |                                page_frag_free() {
  988.775565 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.775565 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.775566 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.775567 |   3)   kworker-42   |   0.871 us    |                                      free_tail_page_prepare();
  988.775568 |   3)   kworker-42   |   0.593 us    |                                      free_tail_page_prepare();
  988.775570 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.775571 |   3)   kworker-42   |   0.593 us    |                                      free_tail_page_prepare();
  988.775572 |   3)   kworker-42   |   0.704 us    |                                      free_tail_page_prepare();
  988.775573 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.775574 |   3)   kworker-42   |   0.587 us    |                                      get_pfnblock_flags_mask();
  988.775575 |   3)   kworker-42   |   10.141 us   |                                    } /* free_unref_page_prepare */
  988.775576 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.775577 |   3)   kworker-42   |   0.669 us    |                                    free_unref_page_commit();
  988.775578 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_unlock();
  988.775579 |   3)   kworker-42   |   14.712 us   |                                  } /* free_unref_page */
  988.775580 |   3)   kworker-42   |   16.060 us   |                                } /* page_frag_free */
  988.775580 |   3)   kworker-42   |   17.154 us   |                              } /* skb_free_head */
  988.775581 |   3)   kworker-42   |   18.302 us   |                            } /* skb_release_data */
  988.775581 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.775582 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.775583 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.775584 |   3)   kworker-42   |   0.588 us    |                                kmemleak_free();
  988.775585 |   3)   kworker-42   |   0.675 us    |                                __slab_free();
  988.775586 |   3)   kworker-42   |   4.105 us    |                              } /* kmem_cache_free */
  988.775587 |   3)   kworker-42   |   5.197 us    |                            } /* kfree_skbmem */
  988.775587 |   3)   kworker-42   |   26.233 us   |                          } /* kfree_skb_reason */
  988.775588 |   3)   kworker-42   |   27.325 us   |                        } /* dev_kfree_skb_any_reason */
  988.775588 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.775589 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.775589 |   3)   kworker-42   |   1.250 us    |                            swiotlb_bounce();
  988.775591 |   3)   kworker-42   |   2.333 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.775592 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.775592 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.775593 |   3)   kworker-42   |   0.588 us    |                              _raw_spin_lock_irqsave();
  988.775595 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_unlock_irqrestore();
  988.775596 |   3)   kworker-42   |   3.392 us    |                            } /* swiotlb_release_slots */
  988.775596 |   3)   kworker-42   |   4.533 us    |                          } /* swiotlb_tbl_unmap_single */
  988.775597 |   3)   kworker-42   |   8.584 us    |                        } /* dma_unmap_page_attrs */
  988.775597 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.775598 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.775599 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.775600 |   3)   kworker-42   |               |                            skb_release_data() {
  988.775600 |   3)   kworker-42   |               |                              skb_free_head() {
  988.775601 |   3)   kworker-42   |               |                                page_frag_free() {
  988.775602 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.775602 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.775603 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.775604 |   3)   kworker-42   |   0.608 us    |                                      free_tail_page_prepare();
  988.775605 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.775606 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.775607 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.775609 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.775610 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.775611 |   3)   kworker-42   |   0.591 us    |                                      get_pfnblock_flags_mask();
  988.775612 |   3)   kworker-42   |   9.750 us    |                                    } /* free_unref_page_prepare */
  988.775612 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.775614 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.775614 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.775615 |   3)   kworker-42   |   0.588 us    |                                        _raw_spin_lock_irqsave();
  988.775616 |   3)   kworker-42   |   0.588 us    |                                        __mod_zone_page_state();
  988.775618 |   3)   kworker-42   |   0.574 us    |                                        __mod_zone_page_state();
  988.775619 |   3)   kworker-42   |   0.666 us    |                                        __mod_zone_page_state();
  988.775620 |   3)   kworker-42   |   0.573 us    |                                        __mod_zone_page_state();
  988.775621 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.775623 |   3)   kworker-42   |   0.572 us    |                                        __mod_zone_page_state();
  988.775624 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.775626 |   3)   kworker-42   |   0.576 us    |                                        __mod_zone_page_state();
  988.775627 |   3)   kworker-42   |   0.600 us    |                                        __mod_zone_page_state();
  988.775628 |   3)   kworker-42   |   0.601 us    |                                        _raw_spin_unlock_irqrestore();
  988.775629 |   3)   kworker-42   |   15.004 us   |                                      } /* free_pcppages_bulk */
  988.775630 |   3)   kworker-42   |   16.234 us   |                                    } /* free_unref_page_commit */
  988.775630 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_unlock();
  988.775631 |   3)   kworker-42   |   29.888 us   |                                  } /* free_unref_page */
  988.775632 |   3)   kworker-42   |   31.227 us   |                                } /* page_frag_free */
  988.775632 |   3)   kworker-42   |   32.318 us   |                              } /* skb_free_head */
  988.775633 |   3)   kworker-42   |   33.451 us   |                            } /* skb_release_data */
  988.775634 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.775634 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.775635 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.775636 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.775637 |   3)   kworker-42   |               |                                __slab_free() {
  988.775638 |   3)   kworker-42   |   0.584 us    |                                  _raw_spin_lock_irqsave();
  988.775639 |   3)   kworker-42   |   0.597 us    |                                  _raw_spin_unlock_irqrestore();
  988.775640 |   3)   kworker-42   |               |                                  discard_slab() {
  988.775641 |   3)   kworker-42   |               |                                    free_slab() {
  988.775642 |   3)   kworker-42   |               |                                      __free_slab() {
  988.775642 |   3)   kworker-42   |               |                                        kfree() {
  988.775643 |   3)   kworker-42   |   0.672 us    |                                          kmemleak_free();
  988.775644 |   3)   kworker-42   |   0.704 us    |                                          __slab_free();
  988.775645 |   3)   kworker-42   |   3.062 us    |                                        } /* kfree */
  988.775646 |   3)   kworker-42   |   0.588 us    |                                        mod_node_page_state();
  988.775647 |   3)   kworker-42   |               |                                        __free_pages() {
  988.775648 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.775648 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.775649 |   3)   kworker-42   |   0.583 us    |                                              get_pfnblock_flags_mask();
  988.775650 |   3)   kworker-42   |   1.750 us    |                                            } /* free_unref_page_prepare */
  988.775650 |   3)   kworker-42   |   0.588 us    |                                            _raw_spin_trylock();
  988.775652 |   3)   kworker-42   |   0.644 us    |                                            free_unref_page_commit();
  988.775653 |   3)   kworker-42   |   0.577 us    |                                            _raw_spin_unlock();
  988.775654 |   3)   kworker-42   |   6.307 us    |                                          } /* free_unref_page */
  988.775654 |   3)   kworker-42   |   7.415 us    |                                        } /* __free_pages */
  988.775655 |   3)   kworker-42   |   13.250 us   |                                      } /* __free_slab */
  988.775655 |   3)   kworker-42   |   14.340 us   |                                    } /* free_slab */
  988.775656 |   3)   kworker-42   |   15.439 us   |                                  } /* discard_slab */
  988.775656 |   3)   kworker-42   |   19.288 us   |                                } /* __slab_free */
  988.775657 |   3)   kworker-42   |   22.702 us   |                              } /* kmem_cache_free */
  988.775657 |   3)   kworker-42   |   23.801 us   |                            } /* kfree_skbmem */
  988.775658 |   3)   kworker-42   |   60.000 us   |                          } /* kfree_skb_reason */
  988.775658 |   3)   kworker-42   |   61.091 us   |                        } /* dev_kfree_skb_any_reason */
  988.775659 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.775660 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.775660 |   3)   kworker-42   |   1.422 us    |                            swiotlb_bounce();
  988.775662 |   3)   kworker-42   |   2.500 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.775663 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.775663 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.775664 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.775665 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.775666 |   3)   kworker-42   |   3.037 us    |                            } /* swiotlb_release_slots */
  988.775667 |   3)   kworker-42   |   4.125 us    |                          } /* swiotlb_tbl_unmap_single */
  988.775667 |   3)   kworker-42   |   8.315 us    |                        } /* dma_unmap_page_attrs */
  988.775668 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.775668 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.775669 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.775670 |   3)   kworker-42   |               |                            skb_release_data() {
  988.775671 |   3)   kworker-42   |               |                              skb_free_head() {
  988.775671 |   3)   kworker-42   |               |                                page_frag_free() {
  988.775672 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.775673 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.775673 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.775675 |   3)   kworker-42   |   0.605 us    |                                      free_tail_page_prepare();
  988.775676 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.775677 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.775678 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.775679 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.775680 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.775682 |   3)   kworker-42   |   0.587 us    |                                      get_pfnblock_flags_mask();
  988.775683 |   3)   kworker-42   |   9.777 us    |                                    } /* free_unref_page_prepare */
  988.775683 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.775684 |   3)   kworker-42   |   0.692 us    |                                    free_unref_page_commit();
  988.775686 |   3)   kworker-42   |   0.570 us    |                                    _raw_spin_unlock();
  988.775687 |   3)   kworker-42   |   14.372 us   |                                  } /* free_unref_page */
  988.775687 |   3)   kworker-42   |   15.849 us   |                                } /* page_frag_free */
  988.775688 |   3)   kworker-42   |   16.942 us   |                              } /* skb_free_head */
  988.775688 |   3)   kworker-42   |   18.070 us   |                            } /* skb_release_data */
  988.775689 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.775689 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.775690 |   3)   kworker-42   |   0.720 us    |                                __memcg_slab_free_hook();
  988.775691 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.775692 |   3)   kworker-42   |   0.661 us    |                                __slab_free();
  988.775693 |   3)   kworker-42   |   4.199 us    |                              } /* kmem_cache_free */
  988.775694 |   3)   kworker-42   |   5.298 us    |                            } /* kfree_skbmem */
  988.775695 |   3)   kworker-42   |   26.123 us   |                          } /* kfree_skb_reason */
  988.775695 |   3)   kworker-42   |   27.213 us   |                        } /* dev_kfree_skb_any_reason */
  988.775696 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.775696 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.775697 |   3)   kworker-42   |   1.363 us    |                            swiotlb_bounce();
  988.775699 |   3)   kworker-42   |   2.447 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.775699 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.775700 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.775701 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.775702 |   3)   kworker-42   |   0.592 us    |                              _raw_spin_unlock_irqrestore();
  988.775703 |   3)   kworker-42   |   3.042 us    |                            } /* swiotlb_release_slots */
  988.775704 |   3)   kworker-42   |   4.132 us    |                          } /* swiotlb_tbl_unmap_single */
  988.775704 |   3)   kworker-42   |   8.489 us    |                        } /* dma_unmap_page_attrs */
  988.775705 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.775705 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.775706 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.775707 |   3)   kworker-42   |               |                            skb_release_data() {
  988.775708 |   3)   kworker-42   |               |                              skb_free_head() {
  988.775708 |   3)   kworker-42   |               |                                page_frag_free() {
  988.775709 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.775710 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.775710 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.775712 |   3)   kworker-42   |   0.696 us    |                                      free_tail_page_prepare();
  988.775713 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.775714 |   3)   kworker-42   |   0.683 us    |                                      free_tail_page_prepare();
  988.775715 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.775716 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.775717 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.775719 |   3)   kworker-42   |   0.746 us    |                                      get_pfnblock_flags_mask();
  988.775720 |   3)   kworker-42   |   10.337 us   |                                    } /* free_unref_page_prepare */
  988.775720 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.775722 |   3)   kworker-42   |   0.620 us    |                                    free_unref_page_commit();
  988.775723 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.775724 |   3)   kworker-42   |   14.849 us   |                                  } /* free_unref_page */
  988.775724 |   3)   kworker-42   |   16.237 us   |                                } /* page_frag_free */
  988.775725 |   3)   kworker-42   |   17.328 us   |                              } /* skb_free_head */
  988.775725 |   3)   kworker-42   |   18.458 us   |                            } /* skb_release_data */
  988.775726 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.775726 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.775727 |   3)   kworker-42   |   0.613 us    |                                __memcg_slab_free_hook();
  988.775728 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.775729 |   3)   kworker-42   |               |                                __slab_free() {
  988.775730 |   3)   kworker-42   |   0.586 us    |                                  _raw_spin_lock_irqsave();
  988.775731 |   3)   kworker-42   |   0.568 us    |                                  _raw_spin_unlock_irqrestore();
  988.775732 |   3)   kworker-42   |               |                                  discard_slab() {
  988.775733 |   3)   kworker-42   |               |                                    free_slab() {
  988.775734 |   3)   kworker-42   |               |                                      __free_slab() {
  988.775734 |   3)   kworker-42   |               |                                        kfree() {
  988.775735 |   3)   kworker-42   |   0.662 us    |                                          kmemleak_free();
  988.775736 |   3)   kworker-42   |   0.668 us    |                                          __slab_free();
  988.775737 |   3)   kworker-42   |   3.017 us    |                                        } /* kfree */
  988.775738 |   3)   kworker-42   |   0.593 us    |                                        mod_node_page_state();
  988.775739 |   3)   kworker-42   |               |                                        __free_pages() {
  988.775739 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.775740 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.775741 |   3)   kworker-42   |   0.588 us    |                                              get_pfnblock_flags_mask();
  988.775742 |   3)   kworker-42   |   1.750 us    |                                            } /* free_unref_page_prepare */
  988.775742 |   3)   kworker-42   |   0.581 us    |                                            _raw_spin_trylock();
  988.775743 |   3)   kworker-42   |   0.644 us    |                                            free_unref_page_commit();
  988.775745 |   3)   kworker-42   |   0.575 us    |                                            _raw_spin_unlock();
  988.775746 |   3)   kworker-42   |   6.300 us    |                                          } /* free_unref_page */
  988.775746 |   3)   kworker-42   |   7.387 us    |                                        } /* __free_pages */
  988.775747 |   3)   kworker-42   |   13.185 us   |                                      } /* __free_slab */
  988.775747 |   3)   kworker-42   |   14.273 us   |                                    } /* free_slab */
  988.775748 |   3)   kworker-42   |   15.380 us   |                                  } /* discard_slab */
  988.775748 |   3)   kworker-42   |   18.897 us   |                                } /* __slab_free */
  988.775749 |   3)   kworker-42   |   22.311 us   |                              } /* kmem_cache_free */
  988.775749 |   3)   kworker-42   |   23.401 us   |                            } /* kfree_skbmem */
  988.775750 |   3)   kworker-42   |   44.599 us   |                          } /* kfree_skb_reason */
  988.775750 |   3)   kworker-42   |   45.688 us   |                        } /* dev_kfree_skb_any_reason */
  988.775751 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.775752 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.775752 |   3)   kworker-42   |   1.313 us    |                            swiotlb_bounce();
  988.775754 |   3)   kworker-42   |   2.400 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.775755 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.775755 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.775756 |   3)   kworker-42   |   0.589 us    |                              _raw_spin_lock_irqsave();
  988.775757 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.775758 |   3)   kworker-42   |   3.085 us    |                            } /* swiotlb_release_slots */
  988.775759 |   3)   kworker-42   |   4.179 us    |                          } /* swiotlb_tbl_unmap_single */
  988.775759 |   3)   kworker-42   |   8.297 us    |                        } /* dma_unmap_page_attrs */
  988.775760 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.775760 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.775761 |   3)   kworker-42   |   0.581 us    |                            skb_release_head_state();
  988.775762 |   3)   kworker-42   |               |                            skb_release_data() {
  988.775763 |   3)   kworker-42   |               |                              skb_free_head() {
  988.775763 |   3)   kworker-42   |               |                                page_frag_free() {
  988.775764 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.775765 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.775765 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.775766 |   3)   kworker-42   |   0.608 us    |                                      free_tail_page_prepare();
  988.775768 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.775769 |   3)   kworker-42   |   0.702 us    |                                      free_tail_page_prepare();
  988.775770 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.775771 |   3)   kworker-42   |   0.691 us    |                                      free_tail_page_prepare();
  988.775772 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.775773 |   3)   kworker-42   |   0.589 us    |                                      get_pfnblock_flags_mask();
  988.775775 |   3)   kworker-42   |   9.955 us    |                                    } /* free_unref_page_prepare */
  988.775775 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_trylock();
  988.775776 |   3)   kworker-42   |   0.670 us    |                                    free_unref_page_commit();
  988.775777 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.775779 |   3)   kworker-42   |   14.516 us   |                                  } /* free_unref_page */
  988.775779 |   3)   kworker-42   |   15.860 us   |                                } /* page_frag_free */
  988.775780 |   3)   kworker-42   |   17.230 us   |                              } /* skb_free_head */
  988.775780 |   3)   kworker-42   |   18.387 us   |                            } /* skb_release_data */
  988.775781 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.775782 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.775782 |   3)   kworker-42   |   0.718 us    |                                __memcg_slab_free_hook();
  988.775783 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.775785 |   3)   kworker-42   |   0.671 us    |                                __slab_free();
  988.775786 |   3)   kworker-42   |   4.181 us    |                              } /* kmem_cache_free */
  988.775786 |   3)   kworker-42   |   5.269 us    |                            } /* kfree_skbmem */
  988.775787 |   3)   kworker-42   |   26.458 us   |                          } /* kfree_skb_reason */
  988.775787 |   3)   kworker-42   |   27.551 us   |                        } /* dev_kfree_skb_any_reason */
  988.775788 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.775789 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.775789 |   3)   kworker-42   |   1.360 us    |                            swiotlb_bounce();
  988.775791 |   3)   kworker-42   |   2.449 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.775792 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.775792 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.775793 |   3)   kworker-42   |   0.588 us    |                              _raw_spin_lock_irqsave();
  988.775794 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_unlock_irqrestore();
  988.775795 |   3)   kworker-42   |   3.084 us    |                            } /* swiotlb_release_slots */
  988.775796 |   3)   kworker-42   |   4.172 us    |                          } /* swiotlb_tbl_unmap_single */
  988.775796 |   3)   kworker-42   |   8.316 us    |                        } /* dma_unmap_page_attrs */
  988.775797 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.775797 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.775798 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.775799 |   3)   kworker-42   |               |                            skb_release_data() {
  988.775800 |   3)   kworker-42   |               |                              skb_free_head() {
  988.775800 |   3)   kworker-42   |               |                                page_frag_free() {
  988.775801 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.775802 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.775802 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.775803 |   3)   kworker-42   |   0.608 us    |                                      free_tail_page_prepare();
  988.775804 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.775806 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.775807 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.775808 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.775809 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.775810 |   3)   kworker-42   |   0.620 us    |                                      get_pfnblock_flags_mask();
  988.775811 |   3)   kworker-42   |   9.766 us    |                                    } /* free_unref_page_prepare */
  988.775812 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_trylock();
  988.775813 |   3)   kworker-42   |   0.629 us    |                                    free_unref_page_commit();
  988.775814 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.775815 |   3)   kworker-42   |   14.297 us   |                                  } /* free_unref_page */
  988.775816 |   3)   kworker-42   |   15.565 us   |                                } /* page_frag_free */
  988.775816 |   3)   kworker-42   |   16.654 us   |                              } /* skb_free_head */
  988.775817 |   3)   kworker-42   |   17.798 us   |                            } /* skb_release_data */
  988.775817 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.775818 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.775819 |   3)   kworker-42   |   0.588 us    |                                __memcg_slab_free_hook();
  988.775820 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.775821 |   3)   kworker-42   |   0.657 us    |                                __slab_free();
  988.775822 |   3)   kworker-42   |   4.053 us    |                              } /* kmem_cache_free */
  988.775822 |   3)   kworker-42   |   5.152 us    |                            } /* kfree_skbmem */
  988.775823 |   3)   kworker-42   |   25.694 us   |                          } /* kfree_skb_reason */
  988.775823 |   3)   kworker-42   |   26.786 us   |                        } /* dev_kfree_skb_any_reason */
  988.775824 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.775825 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.775825 |   3)   kworker-42   |   1.328 us    |                            swiotlb_bounce();
  988.775827 |   3)   kworker-42   |   2.426 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.775828 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.775828 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.775829 |   3)   kworker-42   |   0.589 us    |                              _raw_spin_lock_irqsave();
  988.775831 |   3)   kworker-42   |   0.568 us    |                              _raw_spin_unlock_irqrestore();
  988.775832 |   3)   kworker-42   |   3.716 us    |                            } /* swiotlb_release_slots */
  988.775832 |   3)   kworker-42   |   4.864 us    |                          } /* swiotlb_tbl_unmap_single */
  988.775833 |   3)   kworker-42   |   8.935 us    |                        } /* dma_unmap_page_attrs */
  988.775834 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.775834 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.775835 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.775836 |   3)   kworker-42   |               |                            skb_release_data() {
  988.775836 |   3)   kworker-42   |               |                              skb_free_head() {
  988.775837 |   3)   kworker-42   |               |                                page_frag_free() {
  988.775838 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.775838 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.775839 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.775840 |   3)   kworker-42   |   0.713 us    |                                      free_tail_page_prepare();
  988.775841 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.775843 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.775844 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.775845 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.775846 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.775847 |   3)   kworker-42   |   0.590 us    |                                      get_pfnblock_flags_mask();
  988.775848 |   3)   kworker-42   |   9.829 us    |                                    } /* free_unref_page_prepare */
  988.775849 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.775850 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.775851 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_unlock();
  988.775852 |   3)   kworker-42   |   14.607 us   |                                  } /* free_unref_page */
  988.775853 |   3)   kworker-42   |   15.995 us   |                                } /* page_frag_free */
  988.775853 |   3)   kworker-42   |   17.080 us   |                              } /* skb_free_head */
  988.775854 |   3)   kworker-42   |   18.213 us   |                            } /* skb_release_data */
  988.775855 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.775855 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.775856 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.775857 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.775858 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.775859 |   3)   kworker-42   |   4.051 us    |                              } /* kmem_cache_free */
  988.775860 |   3)   kworker-42   |   5.141 us    |                            } /* kfree_skbmem */
  988.775860 |   3)   kworker-42   |   26.105 us   |                          } /* kfree_skb_reason */
  988.775861 |   3)   kworker-42   |   27.197 us   |                        } /* dev_kfree_skb_any_reason */
  988.775861 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.775862 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.775863 |   3)   kworker-42   |   1.403 us    |                            swiotlb_bounce();
  988.775864 |   3)   kworker-42   |   2.491 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.775865 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.775866 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.775866 |   3)   kworker-42   |   0.590 us    |                              _raw_spin_lock_irqsave();
  988.775867 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_unlock_irqrestore();
  988.775868 |   3)   kworker-42   |   2.974 us    |                            } /* swiotlb_release_slots */
  988.775869 |   3)   kworker-42   |   4.064 us    |                          } /* swiotlb_tbl_unmap_single */
  988.775870 |   3)   kworker-42   |   8.252 us    |                        } /* dma_unmap_page_attrs */
  988.775870 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.775871 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.775871 |   3)   kworker-42   |   0.628 us    |                            skb_release_head_state();
  988.775872 |   3)   kworker-42   |               |                            skb_release_data() {
  988.775873 |   3)   kworker-42   |               |                              skb_free_head() {
  988.775874 |   3)   kworker-42   |   0.833 us    |                                page_frag_free();
  988.775875 |   3)   kworker-42   |   1.924 us    |                              } /* skb_free_head */
  988.775875 |   3)   kworker-42   |   3.050 us    |                            } /* skb_release_data */
  988.775876 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.775877 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.775877 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.775878 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.775879 |   3)   kworker-42   |   0.641 us    |                                __slab_free();
  988.775881 |   3)   kworker-42   |   4.046 us    |                              } /* kmem_cache_free */
  988.775881 |   3)   kworker-42   |   5.147 us    |                            } /* kfree_skbmem */
  988.775882 |   3)   kworker-42   |   10.982 us   |                          } /* kfree_skb_reason */
  988.775882 |   3)   kworker-42   |   12.075 us   |                        } /* dev_kfree_skb_any_reason */
  988.775883 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.775883 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.775884 |   3)   kworker-42   |   1.361 us    |                            swiotlb_bounce();
  988.775886 |   3)   kworker-42   |   2.444 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.775886 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.775887 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.775888 |   3)   kworker-42   |   0.588 us    |                              _raw_spin_lock_irqsave();
  988.775889 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.775890 |   3)   kworker-42   |   3.121 us    |                            } /* swiotlb_release_slots */
  988.775891 |   3)   kworker-42   |   4.210 us    |                          } /* swiotlb_tbl_unmap_single */
  988.775891 |   3)   kworker-42   |   8.377 us    |                        } /* dma_unmap_page_attrs */
  988.775892 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.775892 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.775893 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.775894 |   3)   kworker-42   |               |                            skb_release_data() {
  988.775894 |   3)   kworker-42   |               |                              skb_free_head() {
  988.775895 |   3)   kworker-42   |               |                                page_frag_free() {
  988.775896 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.775896 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.775897 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.775898 |   3)   kworker-42   |   0.605 us    |                                      free_tail_page_prepare();
  988.775899 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.775900 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.775902 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.775903 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.775904 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.775905 |   3)   kworker-42   |   0.590 us    |                                      get_pfnblock_flags_mask();
  988.775906 |   3)   kworker-42   |   9.754 us    |                                    } /* free_unref_page_prepare */
  988.775907 |   3)   kworker-42   |   0.581 us    |                                    _raw_spin_trylock();
  988.775908 |   3)   kworker-42   |   0.629 us    |                                    free_unref_page_commit();
  988.775909 |   3)   kworker-42   |   0.577 us    |                                    _raw_spin_unlock();
  988.775910 |   3)   kworker-42   |   14.280 us   |                                  } /* free_unref_page */
  988.775911 |   3)   kworker-42   |   15.566 us   |                                } /* page_frag_free */
  988.775911 |   3)   kworker-42   |   16.651 us   |                              } /* skb_free_head */
  988.775912 |   3)   kworker-42   |   17.780 us   |                            } /* skb_release_data */
  988.775912 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.775913 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.775913 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.775915 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.775916 |   3)   kworker-42   |   0.651 us    |                                __slab_free();
  988.775917 |   3)   kworker-42   |   4.100 us    |                              } /* kmem_cache_free */
  988.775917 |   3)   kworker-42   |   5.188 us    |                            } /* kfree_skbmem */
  988.775918 |   3)   kworker-42   |   25.717 us   |                          } /* kfree_skb_reason */
  988.775918 |   3)   kworker-42   |   26.808 us   |                        } /* dev_kfree_skb_any_reason */
  988.775919 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.775920 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.775921 |   3)   kworker-42   |   1.407 us    |                            swiotlb_bounce();
  988.775922 |   3)   kworker-42   |   2.882 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.775923 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.775924 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.775924 |   3)   kworker-42   |   0.589 us    |                              _raw_spin_lock_irqsave();
  988.775926 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.775927 |   3)   kworker-42   |   3.040 us    |                            } /* swiotlb_release_slots */
  988.775927 |   3)   kworker-42   |   4.133 us    |                          } /* swiotlb_tbl_unmap_single */
  988.775928 |   3)   kworker-42   |   8.722 us    |                        } /* dma_unmap_page_attrs */
  988.775928 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.775929 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.775929 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.775931 |   3)   kworker-42   |               |                            skb_release_data() {
  988.775931 |   3)   kworker-42   |               |                              skb_free_head() {
  988.775932 |   3)   kworker-42   |   0.806 us    |                                page_frag_free();
  988.775933 |   3)   kworker-42   |   1.903 us    |                              } /* skb_free_head */
  988.775934 |   3)   kworker-42   |   3.035 us    |                            } /* skb_release_data */
  988.775934 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.775935 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.775935 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.775936 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.775938 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.775939 |   3)   kworker-42   |   4.048 us    |                              } /* kmem_cache_free */
  988.775939 |   3)   kworker-42   |   5.139 us    |                            } /* kfree_skbmem */
  988.775940 |   3)   kworker-42   |   10.918 us   |                          } /* kfree_skb_reason */
  988.775940 |   3)   kworker-42   |   12.008 us   |                        } /* dev_kfree_skb_any_reason */
  988.775941 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.775942 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.775942 |   3)   kworker-42   |   1.384 us    |                            swiotlb_bounce();
  988.775944 |   3)   kworker-42   |   2.466 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.775945 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.775945 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.775946 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.775947 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.775948 |   3)   kworker-42   |   2.982 us    |                            } /* swiotlb_release_slots */
  988.775949 |   3)   kworker-42   |   4.070 us    |                          } /* swiotlb_tbl_unmap_single */
  988.775949 |   3)   kworker-42   |   8.390 us    |                        } /* dma_unmap_page_attrs */
  988.775950 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.775950 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.775951 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.775952 |   3)   kworker-42   |               |                            skb_release_data() {
  988.775953 |   3)   kworker-42   |               |                              skb_free_head() {
  988.775953 |   3)   kworker-42   |               |                                page_frag_free() {
  988.775954 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.775955 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.775955 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.775956 |   3)   kworker-42   |   0.707 us    |                                      free_tail_page_prepare();
  988.775958 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.775959 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.775960 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.775961 |   3)   kworker-42   |   0.700 us    |                                      free_tail_page_prepare();
  988.775962 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.775963 |   3)   kworker-42   |   0.591 us    |                                      get_pfnblock_flags_mask();
  988.775964 |   3)   kworker-42   |   9.999 us    |                                    } /* free_unref_page_prepare */
  988.775965 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_trylock();
  988.775966 |   3)   kworker-42   |   0.629 us    |                                    free_unref_page_commit();
  988.775967 |   3)   kworker-42   |   0.577 us    |                                    _raw_spin_unlock();
  988.775968 |   3)   kworker-42   |   14.568 us   |                                  } /* free_unref_page */
  988.775969 |   3)   kworker-42   |   15.840 us   |                                } /* page_frag_free */
  988.775969 |   3)   kworker-42   |   16.933 us   |                              } /* skb_free_head */
  988.775970 |   3)   kworker-42   |   18.060 us   |                            } /* skb_release_data */
  988.775971 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.775971 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.775972 |   3)   kworker-42   |   0.592 us    |                                __memcg_slab_free_hook();
  988.775973 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.775974 |   3)   kworker-42   |   0.651 us    |                                __slab_free();
  988.775975 |   3)   kworker-42   |   4.048 us    |                              } /* kmem_cache_free */
  988.775976 |   3)   kworker-42   |   5.131 us    |                            } /* kfree_skbmem */
  988.775976 |   3)   kworker-42   |   25.942 us   |                          } /* kfree_skb_reason */
  988.775977 |   3)   kworker-42   |   27.037 us   |                        } /* dev_kfree_skb_any_reason */
  988.775977 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.775978 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.775979 |   3)   kworker-42   |   1.235 us    |                            swiotlb_bounce();
  988.775980 |   3)   kworker-42   |   2.317 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.775981 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.775981 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.775982 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.775983 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.775984 |   3)   kworker-42   |   3.063 us    |                            } /* swiotlb_release_slots */
  988.775985 |   3)   kworker-42   |   4.152 us    |                          } /* swiotlb_tbl_unmap_single */
  988.775985 |   3)   kworker-42   |   8.185 us    |                        } /* dma_unmap_page_attrs */
  988.775986 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.775987 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.775987 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.775988 |   3)   kworker-42   |               |                            skb_release_data() {
  988.775989 |   3)   kworker-42   |               |                              skb_free_head() {
  988.775989 |   3)   kworker-42   |               |                                page_frag_free() {
  988.775990 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.775991 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.775991 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.775993 |   3)   kworker-42   |   0.720 us    |                                      free_tail_page_prepare();
  988.775994 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.775995 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.775996 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.775997 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.775999 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.776000 |   3)   kworker-42   |   0.586 us    |                                      get_pfnblock_flags_mask();
  988.776001 |   3)   kworker-42   |   10.117 us   |                                    } /* free_unref_page_prepare */
  988.776001 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_trylock();
  988.776003 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.776003 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.776004 |   3)   kworker-42   |   0.586 us    |                                        _raw_spin_lock_irqsave();
  988.776005 |   3)   kworker-42   |   0.577 us    |                                        __mod_zone_page_state();
  988.776006 |   3)   kworker-42   |   0.599 us    |                                        __mod_zone_page_state();
  988.776008 |   3)   kworker-42   |   0.625 us    |                                        __mod_zone_page_state();
  988.776009 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.776010 |   3)   kworker-42   |   0.578 us    |                                        __mod_zone_page_state();
  988.776012 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.776013 |   3)   kworker-42   |   0.600 us    |                                        __mod_zone_page_state();
  988.776014 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.776016 |   3)   kworker-42   |   0.603 us    |                                        __mod_zone_page_state();
  988.776017 |   3)   kworker-42   |   0.579 us    |                                        __mod_zone_page_state();
  988.776018 |   3)   kworker-42   |   0.612 us    |                                        _raw_spin_unlock_irqrestore();
  988.776019 |   3)   kworker-42   |   15.794 us   |                                      } /* free_pcppages_bulk */
  988.776020 |   3)   kworker-42   |   17.025 us   |                                    } /* free_unref_page_commit */
  988.776020 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.776021 |   3)   kworker-42   |   31.022 us   |                                  } /* free_unref_page */
  988.776022 |   3)   kworker-42   |   32.307 us   |                                } /* page_frag_free */
  988.776022 |   3)   kworker-42   |   33.403 us   |                              } /* skb_free_head */
  988.776023 |   3)   kworker-42   |   34.538 us   |                            } /* skb_release_data */
  988.776023 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.776024 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.776025 |   3)   kworker-42   |   0.623 us    |                                __memcg_slab_free_hook();
  988.776026 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.776027 |   3)   kworker-42   |   0.649 us    |                                __slab_free();
  988.776028 |   3)   kworker-42   |   4.076 us    |                              } /* kmem_cache_free */
  988.776028 |   3)   kworker-42   |   5.163 us    |                            } /* kfree_skbmem */
  988.776029 |   3)   kworker-42   |   42.449 us   |                          } /* kfree_skb_reason */
  988.776030 |   3)   kworker-42   |   43.541 us   |                        } /* dev_kfree_skb_any_reason */
  988.776030 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.776031 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.776031 |   3)   kworker-42   |   1.279 us    |                            swiotlb_bounce();
  988.776033 |   3)   kworker-42   |   2.359 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.776034 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.776034 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.776035 |   3)   kworker-42   |   0.588 us    |                              _raw_spin_lock_irqsave();
  988.776036 |   3)   kworker-42   |   0.564 us    |                              _raw_spin_unlock_irqrestore();
  988.776037 |   3)   kworker-42   |   3.007 us    |                            } /* swiotlb_release_slots */
  988.776038 |   3)   kworker-42   |   4.092 us    |                          } /* swiotlb_tbl_unmap_single */
  988.776038 |   3)   kworker-42   |   8.177 us    |                        } /* dma_unmap_page_attrs */
  988.776039 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.776039 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.776040 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.776041 |   3)   kworker-42   |               |                            skb_release_data() {
  988.776042 |   3)   kworker-42   |               |                              skb_free_head() {
  988.776042 |   3)   kworker-42   |   0.720 us    |                                page_frag_free();
  988.776043 |   3)   kworker-42   |   1.815 us    |                              } /* skb_free_head */
  988.776044 |   3)   kworker-42   |   2.948 us    |                            } /* skb_release_data */
  988.776045 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.776045 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.776046 |   3)   kworker-42   |   0.620 us    |                                __memcg_slab_free_hook();
  988.776047 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.776048 |   3)   kworker-42   |   0.642 us    |                                __slab_free();
  988.776049 |   3)   kworker-42   |   4.061 us    |                              } /* kmem_cache_free */
  988.776050 |   3)   kworker-42   |   5.155 us    |                            } /* kfree_skbmem */
  988.776050 |   3)   kworker-42   |   10.852 us   |                          } /* kfree_skb_reason */
  988.776051 |   3)   kworker-42   |   11.945 us   |                        } /* dev_kfree_skb_any_reason */
  988.776051 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.776052 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.776052 |   3)   kworker-42   |   1.288 us    |                            swiotlb_bounce();
  988.776054 |   3)   kworker-42   |   2.368 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.776055 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.776055 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.776056 |   3)   kworker-42   |   0.641 us    |                              _raw_spin_lock_irqsave();
  988.776057 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.776059 |   3)   kworker-42   |   3.167 us    |                            } /* swiotlb_release_slots */
  988.776059 |   3)   kworker-42   |   4.261 us    |                          } /* swiotlb_tbl_unmap_single */
  988.776060 |   3)   kworker-42   |   8.282 us    |                        } /* dma_unmap_page_attrs */
  988.776060 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.776061 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.776061 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.776063 |   3)   kworker-42   |               |                            skb_release_data() {
  988.776063 |   3)   kworker-42   |               |                              skb_free_head() {
  988.776064 |   3)   kworker-42   |               |                                page_frag_free() {
  988.776065 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.776065 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.776066 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.776067 |   3)   kworker-42   |   0.611 us    |                                      free_tail_page_prepare();
  988.776068 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.776069 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.776070 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.776072 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.776073 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.776074 |   3)   kworker-42   |   0.603 us    |                                      get_pfnblock_flags_mask();
  988.776075 |   3)   kworker-42   |   9.752 us    |                                    } /* free_unref_page_prepare */
  988.776076 |   3)   kworker-42   |   0.581 us    |                                    _raw_spin_trylock();
  988.776077 |   3)   kworker-42   |   0.631 us    |                                    free_unref_page_commit();
  988.776078 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_unlock();
  988.776079 |   3)   kworker-42   |   14.284 us   |                                  } /* free_unref_page */
  988.776079 |   3)   kworker-42   |   15.683 us   |                                } /* page_frag_free */
  988.776080 |   3)   kworker-42   |   16.775 us   |                              } /* skb_free_head */
  988.776081 |   3)   kworker-42   |   18.143 us   |                            } /* skb_release_data */
  988.776081 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.776082 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.776082 |   3)   kworker-42   |   0.594 us    |                                __memcg_slab_free_hook();
  988.776083 |   3)   kworker-42   |   0.580 us    |                                kmemleak_free();
  988.776085 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.776086 |   3)   kworker-42   |   4.055 us    |                              } /* kmem_cache_free */
  988.776086 |   3)   kworker-42   |   5.152 us    |                            } /* kfree_skbmem */
  988.776087 |   3)   kworker-42   |   26.042 us   |                          } /* kfree_skb_reason */
  988.776087 |   3)   kworker-42   |   27.134 us   |                        } /* dev_kfree_skb_any_reason */
  988.776088 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.776088 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.776089 |   3)   kworker-42   |   1.523 us    |                            swiotlb_bounce();
  988.776091 |   3)   kworker-42   |   2.606 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.776092 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.776092 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.776093 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.776094 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.776095 |   3)   kworker-42   |   3.156 us    |                            } /* swiotlb_release_slots */
  988.776096 |   3)   kworker-42   |   4.252 us    |                          } /* swiotlb_tbl_unmap_single */
  988.776096 |   3)   kworker-42   |   8.573 us    |                        } /* dma_unmap_page_attrs */
  988.776097 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.776098 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.776098 |   3)   kworker-42   |   0.581 us    |                            skb_release_head_state();
  988.776099 |   3)   kworker-42   |               |                            skb_release_data() {
  988.776100 |   3)   kworker-42   |               |                              skb_free_head() {
  988.776100 |   3)   kworker-42   |               |                                page_frag_free() {
  988.776101 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.776102 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.776102 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.776104 |   3)   kworker-42   |   0.656 us    |                                      free_tail_page_prepare();
  988.776105 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.776106 |   3)   kworker-42   |   0.693 us    |                                      free_tail_page_prepare();
  988.776107 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.776108 |   3)   kworker-42   |   0.702 us    |                                      free_tail_page_prepare();
  988.776109 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.776111 |   3)   kworker-42   |   0.595 us    |                                      get_pfnblock_flags_mask();
  988.776112 |   3)   kworker-42   |   9.976 us    |                                    } /* free_unref_page_prepare */
  988.776112 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.776113 |   3)   kworker-42   |   0.627 us    |                                    free_unref_page_commit();
  988.776115 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_unlock();
  988.776116 |   3)   kworker-42   |   14.505 us   |                                  } /* free_unref_page */
  988.776116 |   3)   kworker-42   |   15.859 us   |                                } /* page_frag_free */
  988.776117 |   3)   kworker-42   |   16.941 us   |                              } /* skb_free_head */
  988.776117 |   3)   kworker-42   |   18.070 us   |                            } /* skb_release_data */
  988.776118 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.776118 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.776119 |   3)   kworker-42   |   0.620 us    |                                __memcg_slab_free_hook();
  988.776120 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.776121 |   3)   kworker-42   |   0.655 us    |                                __slab_free();
  988.776122 |   3)   kworker-42   |   4.076 us    |                              } /* kmem_cache_free */
  988.776123 |   3)   kworker-42   |   5.174 us    |                            } /* kfree_skbmem */
  988.776123 |   3)   kworker-42   |   26.000 us   |                          } /* kfree_skb_reason */
  988.776124 |   3)   kworker-42   |   27.089 us   |                        } /* dev_kfree_skb_any_reason */
  988.776125 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.776125 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.776126 |   3)   kworker-42   |   1.592 us    |                            swiotlb_bounce();
  988.776128 |   3)   kworker-42   |   2.674 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.776128 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.776129 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.776130 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.776131 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.776132 |   3)   kworker-42   |   2.914 us    |                            } /* swiotlb_release_slots */
  988.776132 |   3)   kworker-42   |   4.003 us    |                          } /* swiotlb_tbl_unmap_single */
  988.776133 |   3)   kworker-42   |   8.387 us    |                        } /* dma_unmap_page_attrs */
  988.776134 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.776134 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.776135 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.776136 |   3)   kworker-42   |               |                            skb_release_data() {
  988.776137 |   3)   kworker-42   |               |                              skb_free_head() {
  988.776137 |   3)   kworker-42   |   0.899 us    |                                page_frag_free();
  988.776139 |   3)   kworker-42   |   2.047 us    |                              } /* skb_free_head */
  988.776139 |   3)   kworker-42   |   3.174 us    |                            } /* skb_release_data */
  988.776140 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.776140 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.776141 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.776142 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.776143 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.776144 |   3)   kworker-42   |   4.054 us    |                              } /* kmem_cache_free */
  988.776145 |   3)   kworker-42   |   5.146 us    |                            } /* kfree_skbmem */
  988.776145 |   3)   kworker-42   |   11.066 us   |                          } /* kfree_skb_reason */
  988.776146 |   3)   kworker-42   |   12.159 us   |                        } /* dev_kfree_skb_any_reason */
  988.776147 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.776147 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.776148 |   3)   kworker-42   |   1.514 us    |                            swiotlb_bounce();
  988.776150 |   3)   kworker-42   |   2.610 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.776150 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.776151 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.776151 |   3)   kworker-42   |   0.588 us    |                              _raw_spin_lock_irqsave();
  988.776153 |   3)   kworker-42   |   0.635 us    |                              _raw_spin_unlock_irqrestore();
  988.776154 |   3)   kworker-42   |   3.007 us    |                            } /* swiotlb_release_slots */
  988.776154 |   3)   kworker-42   |   4.100 us    |                          } /* swiotlb_tbl_unmap_single */
  988.776155 |   3)   kworker-42   |   8.425 us    |                        } /* dma_unmap_page_attrs */
  988.776155 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.776156 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.776157 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.776158 |   3)   kworker-42   |               |                            skb_release_data() {
  988.776158 |   3)   kworker-42   |               |                              skb_free_head() {
  988.776159 |   3)   kworker-42   |   0.841 us    |                                page_frag_free();
  988.776160 |   3)   kworker-42   |   1.999 us    |                              } /* skb_free_head */
  988.776161 |   3)   kworker-42   |   3.133 us    |                            } /* skb_release_data */
  988.776161 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.776162 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.776163 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.776164 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.776165 |   3)   kworker-42   |   0.640 us    |                                __slab_free();
  988.776166 |   3)   kworker-42   |   4.050 us    |                              } /* kmem_cache_free */
  988.776166 |   3)   kworker-42   |   5.138 us    |                            } /* kfree_skbmem */
  988.776167 |   3)   kworker-42   |   11.010 us   |                          } /* kfree_skb_reason */
  988.776167 |   3)   kworker-42   |   12.107 us   |                        } /* dev_kfree_skb_any_reason */
  988.776168 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.776169 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.776169 |   3)   kworker-42   |   1.396 us    |                            swiotlb_bounce();
  988.776171 |   3)   kworker-42   |   2.477 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.776172 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.776172 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.776173 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.776174 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.776175 |   3)   kworker-42   |   3.061 us    |                            } /* swiotlb_release_slots */
  988.776176 |   3)   kworker-42   |   4.154 us    |                          } /* swiotlb_tbl_unmap_single */
  988.776176 |   3)   kworker-42   |   8.348 us    |                        } /* dma_unmap_page_attrs */
  988.776177 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.776178 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.776178 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.776179 |   3)   kworker-42   |               |                            skb_release_data() {
  988.776180 |   3)   kworker-42   |               |                              skb_free_head() {
  988.776180 |   3)   kworker-42   |               |                                page_frag_free() {
  988.776181 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.776182 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.776182 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.776183 |   3)   kworker-42   |   0.603 us    |                                      free_tail_page_prepare();
  988.776185 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.776186 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.776187 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.776188 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.776189 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.776190 |   3)   kworker-42   |   0.682 us    |                                      get_pfnblock_flags_mask();
  988.776192 |   3)   kworker-42   |   9.844 us    |                                    } /* free_unref_page_prepare */
  988.776192 |   3)   kworker-42   |   0.582 us    |                                    _raw_spin_trylock();
  988.776193 |   3)   kworker-42   |   0.628 us    |                                    free_unref_page_commit();
  988.776194 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_unlock();
  988.776196 |   3)   kworker-42   |   14.383 us   |                                  } /* free_unref_page */
  988.776196 |   3)   kworker-42   |   15.666 us   |                                } /* page_frag_free */
  988.776197 |   3)   kworker-42   |   16.754 us   |                              } /* skb_free_head */
  988.776197 |   3)   kworker-42   |   17.885 us   |                            } /* skb_release_data */
  988.776198 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.776198 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.776199 |   3)   kworker-42   |   0.590 us    |                                __memcg_slab_free_hook();
  988.776200 |   3)   kworker-42   |   0.622 us    |                                kmemleak_free();
  988.776201 |   3)   kworker-42   |               |                                __slab_free() {
  988.776202 |   3)   kworker-42   |   0.591 us    |                                  _raw_spin_lock_irqsave();
  988.776203 |   3)   kworker-42   |   0.566 us    |                                  _raw_spin_unlock_irqrestore();
  988.776204 |   3)   kworker-42   |               |                                  discard_slab() {
  988.776205 |   3)   kworker-42   |               |                                    free_slab() {
  988.776206 |   3)   kworker-42   |               |                                      __free_slab() {
  988.776206 |   3)   kworker-42   |               |                                        kfree() {
  988.776207 |   3)   kworker-42   |   0.651 us    |                                          kmemleak_free();
  988.776208 |   3)   kworker-42   |   0.643 us    |                                          __slab_free();
  988.776209 |   3)   kworker-42   |   3.000 us    |                                        } /* kfree */
  988.776210 |   3)   kworker-42   |   0.591 us    |                                        mod_node_page_state();
  988.776211 |   3)   kworker-42   |               |                                        __free_pages() {
  988.776211 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.776212 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.776213 |   3)   kworker-42   |   0.586 us    |                                              get_pfnblock_flags_mask();
  988.776214 |   3)   kworker-42   |   1.755 us    |                                            } /* free_unref_page_prepare */
  988.776214 |   3)   kworker-42   |   0.583 us    |                                            _raw_spin_trylock();
  988.776215 |   3)   kworker-42   |   0.646 us    |                                            free_unref_page_commit();
  988.776217 |   3)   kworker-42   |   0.579 us    |                                            _raw_spin_unlock();
  988.776218 |   3)   kworker-42   |   6.322 us    |                                          } /* free_unref_page */
  988.776218 |   3)   kworker-42   |   7.414 us    |                                        } /* __free_pages */
  988.776219 |   3)   kworker-42   |   13.189 us   |                                      } /* __free_slab */
  988.776219 |   3)   kworker-42   |   14.657 us   |                                    } /* free_slab */
  988.776220 |   3)   kworker-42   |   15.760 us   |                                  } /* discard_slab */
  988.776220 |   3)   kworker-42   |   19.213 us   |                                } /* __slab_free */
  988.776221 |   3)   kworker-42   |   22.659 us   |                              } /* kmem_cache_free */
  988.776221 |   3)   kworker-42   |   23.759 us   |                            } /* kfree_skbmem */
  988.776222 |   3)   kworker-42   |   44.385 us   |                          } /* kfree_skb_reason */
  988.776222 |   3)   kworker-42   |   45.480 us   |                        } /* dev_kfree_skb_any_reason */
  988.776223 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.776224 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.776224 |   3)   kworker-42   |   1.627 us    |                            swiotlb_bounce();
  988.776226 |   3)   kworker-42   |   2.708 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.776227 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.776227 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.776228 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.776229 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.776230 |   3)   kworker-42   |   2.981 us    |                            } /* swiotlb_release_slots */
  988.776231 |   3)   kworker-42   |   4.065 us    |                          } /* swiotlb_tbl_unmap_single */
  988.776231 |   3)   kworker-42   |   8.478 us    |                        } /* dma_unmap_page_attrs */
  988.776232 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.776233 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.776233 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.776234 |   3)   kworker-42   |               |                            skb_release_data() {
  988.776235 |   3)   kworker-42   |               |                              skb_free_head() {
  988.776235 |   3)   kworker-42   |   0.683 us    |                                page_frag_free();
  988.776237 |   3)   kworker-42   |   1.773 us    |                              } /* skb_free_head */
  988.776237 |   3)   kworker-42   |   2.936 us    |                            } /* skb_release_data */
  988.776238 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.776238 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.776239 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.776240 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.776241 |   3)   kworker-42   |   0.652 us    |                                __slab_free();
  988.776242 |   3)   kworker-42   |   4.054 us    |                              } /* kmem_cache_free */
  988.776243 |   3)   kworker-42   |   5.148 us    |                            } /* kfree_skbmem */
  988.776243 |   3)   kworker-42   |   10.830 us   |                          } /* kfree_skb_reason */
  988.776244 |   3)   kworker-42   |   11.923 us   |                        } /* dev_kfree_skb_any_reason */
  988.776245 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.776245 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.776246 |   3)   kworker-42   |   1.426 us    |                            swiotlb_bounce();
  988.776248 |   3)   kworker-42   |   2.529 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.776248 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.776249 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.776249 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.776251 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.776252 |   3)   kworker-42   |   2.949 us    |                            } /* swiotlb_release_slots */
  988.776252 |   3)   kworker-42   |   4.037 us    |                          } /* swiotlb_tbl_unmap_single */
  988.776253 |   3)   kworker-42   |   8.338 us    |                        } /* dma_unmap_page_attrs */
  988.776253 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.776254 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.776254 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.776256 |   3)   kworker-42   |               |                            skb_release_data() {
  988.776256 |   3)   kworker-42   |               |                              skb_free_head() {
  988.776257 |   3)   kworker-42   |   0.818 us    |                                page_frag_free();
  988.776258 |   3)   kworker-42   |   1.974 us    |                              } /* skb_free_head */
  988.776259 |   3)   kworker-42   |   3.101 us    |                            } /* skb_release_data */
  988.776259 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.776260 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.776261 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.776262 |   3)   kworker-42   |   0.641 us    |                                __slab_free();
  988.776263 |   3)   kworker-42   |   2.991 us    |                              } /* kmem_cache_free */
  988.776263 |   3)   kworker-42   |   4.082 us    |                            } /* kfree_skbmem */
  988.776264 |   3)   kworker-42   |   9.928 us    |                          } /* kfree_skb_reason */
  988.776264 |   3)   kworker-42   |   11.016 us   |                        } /* dev_kfree_skb_any_reason */
  988.776265 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.776266 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.776266 |   3)   kworker-42   |   1.300 us    |                            swiotlb_bounce();
  988.776268 |   3)   kworker-42   |   2.396 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.776268 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.776269 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.776270 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.776271 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.776272 |   3)   kworker-42   |   2.947 us    |                            } /* swiotlb_release_slots */
  988.776272 |   3)   kworker-42   |   4.037 us    |                          } /* swiotlb_tbl_unmap_single */
  988.776273 |   3)   kworker-42   |   8.140 us    |                        } /* dma_unmap_page_attrs */
  988.776274 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.776274 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.776275 |   3)   kworker-42   |   0.582 us    |                            skb_release_head_state();
  988.776276 |   3)   kworker-42   |               |                            skb_release_data() {
  988.776277 |   3)   kworker-42   |               |                              skb_free_head() {
  988.776277 |   3)   kworker-42   |   0.675 us    |                                page_frag_free();
  988.776279 |   3)   kworker-42   |   1.756 us    |                              } /* skb_free_head */
  988.776279 |   3)   kworker-42   |   2.887 us    |                            } /* skb_release_data */
  988.776280 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.776280 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.776281 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.776282 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.776283 |   3)   kworker-42   |   2.985 us    |                              } /* kmem_cache_free */
  988.776284 |   3)   kworker-42   |   4.082 us    |                            } /* kfree_skbmem */
  988.776284 |   3)   kworker-42   |   10.118 us   |                          } /* kfree_skb_reason */
  988.776285 |   3)   kworker-42   |   11.211 us   |                        } /* dev_kfree_skb_any_reason */
  988.776285 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.776286 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.776287 |   3)   kworker-42   |   1.300 us    |                            swiotlb_bounce();
  988.776288 |   3)   kworker-42   |   2.378 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.776289 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.776289 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.776290 |   3)   kworker-42   |   0.588 us    |                              _raw_spin_lock_irqsave();
  988.776291 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.776292 |   3)   kworker-42   |   2.973 us    |                            } /* swiotlb_release_slots */
  988.776293 |   3)   kworker-42   |   4.064 us    |                          } /* swiotlb_tbl_unmap_single */
  988.776293 |   3)   kworker-42   |   8.153 us    |                        } /* dma_unmap_page_attrs */
  988.776294 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.776295 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.776295 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.776296 |   3)   kworker-42   |               |                            skb_release_data() {
  988.776297 |   3)   kworker-42   |               |                              skb_free_head() {
  988.776298 |   3)   kworker-42   |   0.679 us    |                                page_frag_free();
  988.776299 |   3)   kworker-42   |   1.766 us    |                              } /* skb_free_head */
  988.776299 |   3)   kworker-42   |   2.899 us    |                            } /* skb_release_data */
  988.776300 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.776300 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.776301 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.776302 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.776303 |   3)   kworker-42   |   2.962 us    |                              } /* kmem_cache_free */
  988.776304 |   3)   kworker-42   |   4.051 us    |                            } /* kfree_skbmem */
  988.776304 |   3)   kworker-42   |   9.694 us    |                          } /* kfree_skb_reason */
  988.776305 |   3)   kworker-42   |   10.784 us   |                        } /* dev_kfree_skb_any_reason */
  988.776305 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.776306 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.776307 |   3)   kworker-42   |   1.333 us    |                            swiotlb_bounce();
  988.776308 |   3)   kworker-42   |   2.417 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.776309 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.776310 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.776310 |   3)   kworker-42   |   0.588 us    |                              _raw_spin_lock_irqsave();
  988.776311 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_unlock_irqrestore();
  988.776313 |   3)   kworker-42   |   2.966 us    |                            } /* swiotlb_release_slots */
  988.776313 |   3)   kworker-42   |   4.059 us    |                          } /* swiotlb_tbl_unmap_single */
  988.776314 |   3)   kworker-42   |   8.195 us    |                        } /* dma_unmap_page_attrs */
  988.776314 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.776315 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.776315 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.776316 |   3)   kworker-42   |               |                            skb_release_data() {
  988.776317 |   3)   kworker-42   |               |                              skb_free_head() {
  988.776318 |   3)   kworker-42   |   0.644 us    |                                page_frag_free();
  988.776319 |   3)   kworker-42   |   1.726 us    |                              } /* skb_free_head */
  988.776319 |   3)   kworker-42   |   2.858 us    |                            } /* skb_release_data */
  988.776320 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.776320 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.776321 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.776322 |   3)   kworker-42   |               |                                __slab_free() {
  988.776324 |   3)   kworker-42   |   0.664 us    |                                irq_enter_rcu();
  988.776326 |   3)   kworker-42   |               |                                __sysvec_apic_timer_interrupt() {
  988.776327 |   3)   kworker-42   |               |                                  hrtimer_interrupt() {
  988.776327 |   3)   kworker-42   |   0.722 us    |                                    _raw_spin_lock_irqsave();
  988.776329 |   3)   kworker-42   |   0.915 us    |                                    ktime_get_update_offsets_now();
  988.776331 |   3)   kworker-42   |               |                                    __hrtimer_run_queues() {
  988.776332 |   3)   kworker-42   |   0.834 us    |                                      _raw_spin_unlock_irqrestore();
  988.776333 |   3)   kworker-42   |               |                                      tick_nohz_handler() {
  988.776334 |   3)   kworker-42   |   0.913 us    |                                        ktime_get();
  988.776336 |   3)   kworker-42   |               |                                        tick_do_update_jiffies64() {
  988.776337 |   3)   kworker-42   |   0.826 us    |                                          _raw_spin_lock();
  988.776338 |   3)   kworker-42   |   0.852 us    |                                          calc_global_load();
  988.776340 |   3)   kworker-42   |   0.774 us    |                                          _raw_spin_unlock();
  988.776341 |   3)   kworker-42   |               |                                          update_wall_time() {
  988.776342 |   3)   kworker-42   |               |                                            timekeeping_advance() {
  988.776343 |   3)   kworker-42   |   0.813 us    |                                              _raw_spin_lock_irqsave();
  988.776345 |   3)   kworker-42   |   0.838 us    |                                              ntp_tick_length();
  988.776347 |   3)   kworker-42   |   0.757 us    |                                              ntp_tick_length();
  988.776348 |   3)   kworker-42   |               |                                              timekeeping_update() {
  988.776349 |   3)   kworker-42   |   0.750 us    |                                                ntp_get_next_leap();
  988.776351 |   3)   kworker-42   |   0.889 us    |                                                update_vsyscall();
  988.776352 |   3)   kworker-42   |               |                                                raw_notifier_call_chain() {
  988.776353 |   3)   kworker-42   |               |                                                  notifier_call_chain() {
  988.776354 |   3)   kworker-42   |   0.853 us    |                                                    pvclock_gtod_notify [kvm]();
  988.776356 |   3)   kworker-42   |   2.546 us    |                                                  } /* notifier_call_chain */
  988.776356 |   3)   kworker-42   |   4.103 us    |                                                } /* raw_notifier_call_chain */
  988.776357 |   3)   kworker-42   |   0.809 us    |                                                update_fast_timekeeper();
  988.776359 |   3)   kworker-42   |   0.851 us    |                                                update_fast_timekeeper();
  988.776361 |   3)   kworker-42   |   12.710 us   |                                              } /* timekeeping_update */
  988.776362 |   3)   kworker-42   |   0.828 us    |                                              _raw_spin_unlock_irqrestore();
  988.776363 |   3)   kworker-42   |   20.942 us   |                                            } /* timekeeping_advance */
  988.776364 |   3)   kworker-42   |   22.589 us   |                                          } /* update_wall_time */
  988.776365 |   3)   kworker-42   |   28.997 us   |                                        } /* tick_do_update_jiffies64 */
  988.776366 |   3)   kworker-42   |               |                                        update_process_times() {
  988.776366 |   3)   kworker-42   |               |                                          account_process_tick() {
  988.776367 |   3)   kworker-42   |               |                                            account_system_time() {
  988.776368 |   3)   kworker-42   |               |                                              account_system_index_time() {
  988.776369 |   3)   kworker-42   |   0.801 us    |                                                cpuacct_account_field();
  988.776371 |   3)   kworker-42   |   0.821 us    |                                                acct_account_cputime();
  988.776372 |   3)   kworker-42   |   4.074 us    |                                              } /* account_system_index_time */
  988.776373 |   3)   kworker-42   |   5.579 us    |                                            } /* account_system_time */
  988.776373 |   3)   kworker-42   |   7.018 us    |                                          } /* account_process_tick */
  988.776374 |   3)   kworker-42   |   0.770 us    |                                          hrtimer_run_queues();
  988.776376 |   3)   kworker-42   |               |                                          tmigr_requires_handle_remote() {
  988.776377 |   3)   kworker-42   |   0.779 us    |                                            get_jiffies_update();
  988.776378 |   3)   kworker-42   |   2.403 us    |                                          } /* tmigr_requires_handle_remote */
  988.776379 |   3)   kworker-42   |               |                                          rcu_sched_clock_irq() {
  988.776380 |   3)   kworker-42   |               |                                            invoke_rcu_core() {
  988.776381 |   3)   kworker-42   |   0.814 us    |                                              raise_softirq();
  988.776382 |   3)   kworker-42   |   2.423 us    |                                            } /* invoke_rcu_core */
  988.776383 |   3)   kworker-42   |   4.242 us    |                                          } /* rcu_sched_clock_irq */
  988.776384 |   3)   kworker-42   |               |                                          scheduler_tick() {
  988.776385 |   3)   kworker-42   |   1.129 us    |                                            arch_scale_freq_tick();
  988.776387 |   3)   kworker-42   |   0.805 us    |                                            _raw_spin_lock();
  988.776388 |   3)   kworker-42   |   0.872 us    |                                            update_rq_clock();
  988.776390 |   3)   kworker-42   |               |                                            task_tick_fair() {
  988.776391 |   3)   kworker-42   |               |                                              update_curr() {
  988.776392 |   3)   kworker-42   |   0.801 us    |                                                update_curr_se();
  988.776394 |   3)   kworker-42   |   0.833 us    |                                                update_min_vruntime();
  988.776395 |   3)   kworker-42   |   0.877 us    |                                                cpuacct_charge();
  988.776397 |   3)   kworker-42   |   5.754 us    |                                              } /* update_curr */
  988.776398 |   3)   kworker-42   |   0.948 us    |                                              __update_load_avg_se();
  988.776399 |   3)   kworker-42   |   0.913 us    |                                              __update_load_avg_cfs_rq();
  988.776401 |   3)   kworker-42   |   0.824 us    |                                              update_cfs_group();
  988.776403 |   3)   kworker-42   |   0.894 us    |                                              hrtimer_active();
  988.776404 |   3)   kworker-42   |   0.841 us    |                                              cpu_util();
  988.776406 |   3)   kworker-42   |   15.791 us   |                                            } /* task_tick_fair */
  988.776407 |   3)   kworker-42   |   0.823 us    |                                            calc_global_load_tick();
  988.776408 |   3)   kworker-42   |   0.807 us    |                                            task_tick_mm_cid();
  988.776410 |   3)   kworker-42   |   0.782 us    |                                            _raw_spin_unlock();
  988.776411 |   3)   kworker-42   |               |                                            perf_event_task_tick() {
  988.776412 |   3)   kworker-42   |   0.871 us    |                                              perf_adjust_freq_unthr_context();
  988.776414 |   3)   kworker-42   |   0.809 us    |                                              __rcu_read_lock();
  988.776416 |   3)   kworker-42   |   0.838 us    |                                              __rcu_read_unlock();
  988.776417 |   3)   kworker-42   |   5.698 us    |                                            } /* perf_event_task_tick */
  988.776418 |   3)   kworker-42   |               |                                            wq_worker_tick() {
  988.776419 |   3)   kworker-42   |   0.803 us    |                                              kthread_data();
  988.776420 |   3)   kworker-42   |   2.434 us    |                                            } /* wq_worker_tick */
  988.776421 |   3)   kworker-42   |               |                                            trigger_load_balance() {
  988.776422 |   3)   kworker-42   |   0.826 us    |                                              raise_softirq();
  988.776424 |   3)   kworker-42   |   0.834 us    |                                              nohz_balance_exit_idle();
  988.776425 |   3)   kworker-42   |   0.746 us    |                                              __rcu_read_lock();
  988.776427 |   3)   kworker-42   |   0.785 us    |                                              __rcu_read_unlock();
  988.776428 |   3)   kworker-42   |   0.809 us    |                                              housekeeping_cpumask();
  988.776430 |   3)   kworker-42   |   0.860 us    |                                              idle_cpu();
  988.776432 |   3)   kworker-42   |   0.874 us    |                                              idle_cpu();
  988.776433 |   3)   kworker-42   |               |                                              smp_call_function_single_async() {
  988.776434 |   3)   kworker-42   |               |                                                generic_exec_single() {
  988.776435 |   3)   kworker-42   |               |                                                  __smp_call_single_queue() {
  988.776436 |   3)   kworker-42   |   0.851 us    |                                                    call_function_single_prep_ipi();
  988.776438 |   3)   kworker-42   |   2.535 us    |                                                  } /* __smp_call_single_queue */
  988.776438 |   3)   kworker-42   |   4.109 us    |                                                } /* generic_exec_single */
  988.776440 |   3)   kworker-42   |   6.321 us    |                                              } /* smp_call_function_single_async */
  988.776440 |   3)   kworker-42   |   19.166 us   |                                            } /* trigger_load_balance */
  988.776441 |   3)   kworker-42   |   56.716 us   |                                          } /* scheduler_tick */
  988.776441 |   3)   kworker-42   |   0.711 us    |                                          run_posix_cpu_timers();
  988.776443 |   3)   kworker-42   |   77.260 us   |                                        } /* update_process_times */
  988.776444 |   3)   kworker-42   |   0.602 us    |                                        profile_tick();
  988.776445 |   3)   kworker-42   |   0.597 us    |                                        hrtimer_forward();
  988.776446 |   3)   kworker-42   |   112.818 us  |                                      } /* tick_nohz_handler */
  988.776447 |   3)   kworker-42   |   0.607 us    |                                      _raw_spin_lock_irq();
  988.776448 |   3)   kworker-42   |   0.805 us    |                                      enqueue_hrtimer();
  988.776449 |   3)   kworker-42   |   118.697 us  |                                    } /* __hrtimer_run_queues */
  988.776450 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.776450 |   3)   kworker-42   |               |                                    hrtimer_update_next_event() {
  988.776450 |   3)   kworker-42   |   0.575 us    |                                      __hrtimer_next_event_base();
  988.776451 |   0)  kworker-4882  |   1.067 us    |                        _raw_spin_unlock();
  988.776452 |   3)   kworker-42   |   0.971 us    |                                      __hrtimer_next_event_base();
  988.776453 |   3)   kworker-42   |   3.342 us    |                                    } /* hrtimer_update_next_event */
  988.776454 |   0)  kworker-4882  |   4.277 us    |                      } /* finish_task_switch.isra.0 */
  988.776454 |   3)   kworker-42   |   0.595 us    |                                    _raw_spin_unlock_irqrestore();
  988.776455 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.776455 |   3)   kworker-42   |               |                                    tick_program_event() {
  988.776456 |   0)  kworker-4882  |   1.102 us    |                        kthread_data();
  988.776456 |   3)   kworker-42   |               |                                      clockevents_program_event() {
  988.776457 |   3)   kworker-42   |   0.625 us    |                                        ktime_get();
  988.776458 |   0)  kworker-4882  |   3.058 us    |                      } /* wq_worker_running */
  988.776458 |   3)   kworker-42   |   1.178 us    |                                        lapic_next_deadline();
  988.776459 |   0)  kworker-4882  |   1886.647 us |                    } /* schedule */
  988.776460 |   0)  kworker-4882  |   1.156 us    |                    hrtimer_active();
  988.776460 |   3)   kworker-42   |   3.735 us    |                                      } /* clockevents_program_event */
  988.776460 |   3)   kworker-42   |   5.050 us    |                                    } /* tick_program_event */
  988.776461 |   3)   kworker-42   |   134.326 us  |                                  } /* hrtimer_interrupt */
  988.776461 |   0)  kworker-4882  |   1899.995 us |                  } /* schedule_hrtimeout_range_clock */
  988.776462 |   3)   kworker-42   |   136.063 us  |                                } /* __sysvec_apic_timer_interrupt */
  988.776462 |   0)  kworker-4882  |   1901.659 us |                } /* schedule_hrtimeout_range */
  988.776462 |   3)   kworker-42   |               |                                irq_exit_rcu() {
  988.776463 |   3)   kworker-42   |   0.612 us    |                                  idle_cpu();
  988.776463 |   0)  kworker-4882  |   1904.403 us |              } /* usleep_range_state */
  988.776464 |   3)   kworker-42   |   1.792 us    |                                } /* irq_exit_rcu */
  988.776465 |   0)  kworker-4882  |   2.129 us    |              nvme_pci_reg_read32 [nvme]();
  988.776465 |   3)   kworker-42   |   0.929 us    |                                } /* __slab_free */
  988.776466 |   3)   kworker-42   |   145.519 us  |                              } /* kmem_cache_free */
  988.776466 |   3)   kworker-42   |   146.613 us  |                            } /* kfree_skbmem */
  988.776467 |   3)   kworker-42   |   152.231 us  |                          } /* kfree_skb_reason */
  988.776467 |   3)   kworker-42   |   153.334 us  |                        } /* dev_kfree_skb_any_reason */
  988.776468 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.776468 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.776469 |   0)  kworker-4882  |   0.928 us    |                ktime_get();
  988.776469 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.776469 |   3)   kworker-42   |   1.346 us    |                            swiotlb_bounce();
  988.776471 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.776471 |   3)   kworker-42   |   2.488 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.776471 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.776472 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.776472 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.776472 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.776473 |   3)   kworker-42   |   0.613 us    |                              _raw_spin_lock_irqsave();
  988.776473 |   0)  kworker-4882  |   1.179 us    |                      __hrtimer_init();
  988.776475 |   3)   kworker-42   |   0.641 us    |                              _raw_spin_unlock_irqrestore();
  988.776475 |   0)  kworker-4882  |   3.192 us    |                    } /* hrtimer_init_sleeper */
  988.776476 |   3)   kworker-42   |   3.333 us    |                            } /* swiotlb_release_slots */
  988.776476 |   3)   kworker-42   |   4.442 us    |                          } /* swiotlb_tbl_unmap_single */
  988.776476 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.776477 |   3)   kworker-42   |   8.663 us    |                        } /* dma_unmap_page_attrs */
  988.776477 |   0)  kworker-4882  |   0.909 us    |                      _raw_spin_lock_irqsave();
  988.776477 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.776478 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.776479 |   3)   kworker-42   |   0.572 us    |                            skb_release_head_state();
  988.776479 |   0)  kworker-4882  |   0.896 us    |                      get_nohz_timer_target();
  988.776480 |   3)   kworker-42   |               |                            skb_release_data() {
  988.776481 |   3)   kworker-42   |               |                              skb_free_head() {
  988.776481 |   0)  kworker-4882  |   1.087 us    |                      enqueue_hrtimer();
  988.776481 |   3)   kworker-42   |   0.667 us    |                                page_frag_free();
  988.776483 |   3)   kworker-42   |   1.853 us    |                              } /* skb_free_head */
  988.776483 |   3)   kworker-42   |   3.112 us    |                            } /* skb_release_data */
  988.776483 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.776484 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.776484 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.776485 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.776485 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.776485 |   3)   kworker-42   |   0.667 us    |                                kmemleak_free();
  988.776486 |   0)  kworker-4882  |   0.989 us    |                            ktime_get();
  988.776487 |   3)   kworker-42   |   0.654 us    |                                __slab_free();
  988.776488 |   3)   kworker-42   |   3.241 us    |                              } /* kmem_cache_free */
  988.776488 |   0)  kworker-4882  |   1.165 us    |                            lapic_next_deadline();
  988.776488 |   3)   kworker-42   |   4.358 us    |                            } /* kfree_skbmem */
  988.776489 |   3)   kworker-42   |   10.707 us   |                          } /* kfree_skb_reason */
  988.776489 |   3)   kworker-42   |   12.043 us   |                        } /* dev_kfree_skb_any_reason */
  988.776490 |   0)  kworker-4882  |   4.752 us    |                          } /* clockevents_program_event */
  988.776490 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.776491 |   0)  kworker-4882  |   6.439 us    |                        } /* tick_program_event */
  988.776491 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.776491 |   3)   kworker-42   |   1.549 us    |                            swiotlb_bounce();
  988.776491 |   0)  kworker-4882  |   8.414 us    |                      } /* hrtimer_reprogram */
  988.776492 |   0)  kworker-4882  |   0.804 us    |                      _raw_spin_unlock_irqrestore();
  988.776494 |   3)   kworker-42   |   2.932 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.776494 |   0)  kworker-4882  |   17.633 us   |                    } /* hrtimer_start_range_ns */
  988.776494 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.776495 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.776495 |   0)  kworker-4882  |               |                    schedule() {
  988.776495 |   3)   kworker-42   |   0.616 us    |                              _raw_spin_lock_irqsave();
  988.776496 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.776497 |   3)   kworker-42   |   0.676 us    |                              _raw_spin_unlock_irqrestore();
  988.776497 |   0)  kworker-4882  |   1.088 us    |                        kthread_data();
  988.776498 |   3)   kworker-42   |   3.364 us    |                            } /* swiotlb_release_slots */
  988.776499 |   3)   kworker-42   |   4.700 us    |                          } /* swiotlb_tbl_unmap_single */
  988.776499 |   0)  kworker-4882  |   3.007 us    |                      } /* wq_worker_sleeping */
  988.776499 |   3)   kworker-42   |   9.527 us    |                        } /* dma_unmap_page_attrs */
  988.776500 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.776500 |   0)  kworker-4882  |   0.927 us    |                      rcu_note_context_switch();
  988.776501 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.776501 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.776502 |   0)  kworker-4882  |   1.020 us    |                      _raw_spin_lock();
  988.776502 |   3)   kworker-42   |               |                            skb_release_data() {
  988.776503 |   3)   kworker-42   |               |                              skb_free_head() {
  988.776504 |   3)   kworker-42   |   0.757 us    |                                page_frag_free();
  988.776504 |   0)  kworker-4882  |   0.983 us    |                      update_rq_clock();
  988.776505 |   3)   kworker-42   |   1.979 us    |                              } /* skb_free_head */
  988.776506 |   3)   kworker-42   |   3.250 us    |                            } /* skb_release_data */
  988.776506 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.776507 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.776507 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.776507 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.776507 |   3)   kworker-42   |   0.660 us    |                                kmemleak_free();
  988.776508 |   0)  kworker-4882  |               |                          update_curr() {
  988.776509 |   3)   kworker-42   |   0.627 us    |                                __slab_free();
  988.776509 |   0)  kworker-4882  |   0.789 us    |                            update_curr_se();
  988.776510 |   3)   kworker-42   |   3.212 us    |                              } /* kmem_cache_free */
  988.776511 |   3)   kworker-42   |   4.530 us    |                            } /* kfree_skbmem */
  988.776511 |   0)  kworker-4882  |   0.691 us    |                            update_min_vruntime();
  988.776511 |   3)   kworker-42   |   10.611 us   |                          } /* kfree_skb_reason */
  988.776512 |   3)   kworker-42   |   11.893 us   |                        } /* dev_kfree_skb_any_reason */
  988.776512 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.776512 |   0)  kworker-4882  |   0.920 us    |                            cpuacct_charge();
  988.776513 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.776514 |   3)   kworker-42   |   1.174 us    |                            swiotlb_bounce();
  988.776514 |   0)  kworker-4882  |   5.876 us    |                          } /* update_curr */
  988.776515 |   0)  kworker-4882  |   0.704 us    |                          __update_load_avg_se();
  988.776515 |   3)   kworker-42   |   2.282 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.776516 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.776516 |   0)  kworker-4882  |   0.685 us    |                          __update_load_avg_cfs_rq();
  988.776517 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.776517 |   3)   kworker-42   |   0.569 us    |                              _raw_spin_lock_irqsave();
  988.776517 |   0)  kworker-4882  |   0.727 us    |                          avg_vruntime();
  988.776519 |   3)   kworker-42   |   0.655 us    |                              _raw_spin_unlock_irqrestore();
  988.776519 |   0)  kworker-4882  |   0.657 us    |                          update_cfs_group();
  988.776520 |   3)   kworker-42   |   3.308 us    |                            } /* swiotlb_release_slots */
  988.776520 |   0)  kworker-4882  |   0.598 us    |                          update_min_vruntime();
  988.776520 |   3)   kworker-42   |   4.403 us    |                          } /* swiotlb_tbl_unmap_single */
  988.776521 |   3)   kworker-42   |   8.485 us    |                        } /* dma_unmap_page_attrs */
  988.776521 |   0)  kworker-4882  |   13.913 us   |                        } /* dequeue_entity */
  988.776521 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.776522 |   0)  kworker-4882  |   0.819 us    |                        hrtick_update();
  988.776522 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.776523 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.776523 |   0)  kworker-4882  |   17.515 us   |                      } /* dequeue_task_fair */
  988.776524 |   3)   kworker-42   |               |                            skb_release_data() {
  988.776524 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.776525 |   3)   kworker-42   |               |                              skb_free_head() {
  988.776525 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.776525 |   3)   kworker-42   |   0.647 us    |                                page_frag_free();
  988.776526 |   0)  kworker-4882  |   0.758 us    |                          __rcu_read_lock();
  988.776526 |   3)   kworker-42   |   1.910 us    |                              } /* skb_free_head */
  988.776527 |   0)  kworker-4882  |   0.646 us    |                          __msecs_to_jiffies();
  988.776527 |   3)   kworker-42   |   3.247 us    |                            } /* skb_release_data */
  988.776528 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.776528 |   0)  kworker-4882  |   0.585 us    |                          __rcu_read_unlock();
  988.776528 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.776529 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.776529 |   0)  kworker-4882  |   4.550 us    |                        } /* newidle_balance */
  988.776530 |   0)  kworker-4882  |   5.946 us    |                      } /* pick_next_task_fair */
  988.776530 |   3)   kworker-42   |   0.654 us    |                                __slab_free();
  988.776531 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.776531 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.776532 |   3)   kworker-42   |   3.503 us    |                              } /* kmem_cache_free */
  988.776532 |   0)  kworker-4882  |   0.574 us    |                          check_cfs_rq_runtime();
  988.776532 |   3)   kworker-42   |   4.583 us    |                            } /* kfree_skbmem */
  988.776533 |   3)   kworker-42   |   10.848 us   |                          } /* kfree_skb_reason */
  988.776533 |   0)  kworker-4882  |   2.000 us    |                        } /* put_prev_entity */
  988.776533 |   3)   kworker-42   |   11.958 us   |                        } /* dev_kfree_skb_any_reason */
  988.776534 |   0)  kworker-4882  |   3.265 us    |                      } /* put_prev_task_fair */
  988.776534 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.776535 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.776535 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.776535 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.776535 |   3)   kworker-42   |   1.436 us    |                            swiotlb_bounce();
  988.776536 |   0)  kworker-4882  |   1.349 us    |                          __rcu_read_lock();
  988.776537 |   3)   kworker-42   |   2.595 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.776538 |   0)  kworker-4882  |   0.641 us    |                          __rcu_read_unlock();
  988.776538 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.776539 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.776539 |   0)  kworker-4882  |   3.730 us    |                        } /* __update_idle_core */
  988.776539 |   3)   kworker-42   |   0.611 us    |                              _raw_spin_lock_irqsave();
  988.776539 |   0)  kworker-4882  |   4.893 us    |                      } /* pick_next_task_idle */
  988.776540 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.776540 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.776541 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.776541 |   0)  kworker-4882  |   0.643 us    |                          kthread_data();
  988.776541 |   3)   kworker-42   |   2.986 us    |                            } /* swiotlb_release_slots */
  988.776542 |   3)   kworker-42   |   4.246 us    |                          } /* swiotlb_tbl_unmap_single */
  988.776542 |   0)  kworker-4882  |   1.766 us    |                        } /* wq_worker_last_func */
  988.776543 |   3)   kworker-42   |   8.508 us    |                        } /* dma_unmap_page_attrs */
  988.776543 |   0)  kworker-4882  |   0.575 us    |                        psi_flags_change();
  988.776543 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.776544 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.776544 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.776545 |   3)   kworker-42   |   0.584 us    |                            skb_release_head_state();
  988.776545 |   0)  kworker-4882  |   0.604 us    |                          record_times();
  988.776546 |   3)   kworker-42   |               |                            skb_release_data() {
  988.776546 |   3)   kworker-42   |               |                              skb_free_head() {
  988.776547 |   0)  kworker-4882  |   2.255 us    |                        } /* psi_group_change */
  988.776547 |   3)   kworker-42   |   0.660 us    |                                page_frag_free();
  988.776547 |   0)  kworker-4882  |   7.159 us    |                      } /* psi_task_switch */
  988.776548 |   0)  kworker-4882  |   0.947 us    |                      __traceiter_sched_switch();
  988.776548 |   3)   kworker-42   |   1.754 us    |                              } /* skb_free_head */
  988.776549 |   3)   kworker-42   |   2.899 us    |                            } /* skb_release_data */
  988.776549 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.776549 |   0)  kworker-4882  |   0.581 us    |                      enter_lazy_tlb();
  988.776550 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.776550 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.776551 |   3)   kworker-42   |   0.650 us    |                                __slab_free();
  988.776553 |   3)   kworker-42   |   2.916 us    |                              } /* kmem_cache_free */
  988.776553 |   3)   kworker-42   |   4.002 us    |                            } /* kfree_skbmem */
  988.776554 |   3)   kworker-42   |   9.645 us    |                          } /* kfree_skb_reason */
  988.776554 |   3)   kworker-42   |   10.756 us   |                        } /* dev_kfree_skb_any_reason */
  988.776555 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.776555 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.776556 |   3)   kworker-42   |   1.380 us    |                            swiotlb_bounce();
  988.776558 |   3)   kworker-42   |   2.467 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.776558 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.776559 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.776560 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.776561 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.776562 |   3)   kworker-42   |   3.024 us    |                            } /* swiotlb_release_slots */
  988.776562 |   3)   kworker-42   |   4.108 us    |                          } /* swiotlb_tbl_unmap_single */
  988.776563 |   3)   kworker-42   |   8.297 us    |                        } /* dma_unmap_page_attrs */
  988.776564 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.776564 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.776565 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.776566 |   3)   kworker-42   |               |                            skb_release_data() {
  988.776566 |   3)   kworker-42   |               |                              skb_free_head() {
  988.776567 |   3)   kworker-42   |   0.697 us    |                                page_frag_free();
  988.776568 |   3)   kworker-42   |   1.864 us    |                              } /* skb_free_head */
  988.776569 |   3)   kworker-42   |   2.998 us    |                            } /* skb_release_data */
  988.776569 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.776570 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.776571 |   3)   kworker-42   |   0.579 us    |                                kmemleak_free();
  988.776572 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.776573 |   3)   kworker-42   |   2.916 us    |                              } /* kmem_cache_free */
  988.776573 |   3)   kworker-42   |   4.004 us    |                            } /* kfree_skbmem */
  988.776574 |   3)   kworker-42   |   9.754 us    |                          } /* kfree_skb_reason */
  988.776574 |   3)   kworker-42   |   10.845 us   |                        } /* dev_kfree_skb_any_reason */
  988.776575 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.776576 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.776576 |   3)   kworker-42   |   1.209 us    |                            swiotlb_bounce();
  988.776578 |   3)   kworker-42   |   2.284 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.776578 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.776579 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.776580 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.776581 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.776582 |   3)   kworker-42   |   2.941 us    |                            } /* swiotlb_release_slots */
  988.776582 |   3)   kworker-42   |   4.028 us    |                          } /* swiotlb_tbl_unmap_single */
  988.776583 |   3)   kworker-42   |   8.025 us    |                        } /* dma_unmap_page_attrs */
  988.776583 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.776584 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.776585 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.776586 |   3)   kworker-42   |               |                            skb_release_data() {
  988.776586 |   3)   kworker-42   |               |                              skb_free_head() {
  988.776587 |   3)   kworker-42   |   0.639 us    |                                page_frag_free();
  988.776588 |   3)   kworker-42   |   1.728 us    |                              } /* skb_free_head */
  988.776589 |   3)   kworker-42   |   2.852 us    |                            } /* skb_release_data */
  988.776589 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.776590 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.776590 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.776591 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.776593 |   3)   kworker-42   |   2.907 us    |                              } /* kmem_cache_free */
  988.776593 |   3)   kworker-42   |   4.002 us    |                            } /* kfree_skbmem */
  988.776594 |   3)   kworker-42   |   9.601 us    |                          } /* kfree_skb_reason */
  988.776594 |   3)   kworker-42   |   10.690 us   |                        } /* dev_kfree_skb_any_reason */
  988.776595 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.776595 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.776596 |   3)   kworker-42   |   1.351 us    |                            swiotlb_bounce();
  988.776598 |   3)   kworker-42   |   2.451 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.776598 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.776599 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.776600 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.776601 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.776602 |   3)   kworker-42   |   2.912 us    |                            } /* swiotlb_release_slots */
  988.776603 |   3)   kworker-42   |   4.003 us    |                          } /* swiotlb_tbl_unmap_single */
  988.776603 |   3)   kworker-42   |   8.559 us    |                        } /* dma_unmap_page_attrs */
  988.776604 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.776604 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.776605 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.776606 |   3)   kworker-42   |               |                            skb_release_data() {
  988.776607 |   3)   kworker-42   |               |                              skb_free_head() {
  988.776608 |   3)   kworker-42   |   0.667 us    |                                page_frag_free();
  988.776609 |   3)   kworker-42   |   2.002 us    |                              } /* skb_free_head */
  988.776609 |   3)   kworker-42   |   3.128 us    |                            } /* skb_release_data */
  988.776610 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.776610 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.776611 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.776612 |   3)   kworker-42   |   0.641 us    |                                __slab_free();
  988.776613 |   3)   kworker-42   |   2.901 us    |                              } /* kmem_cache_free */
  988.776614 |   3)   kworker-42   |   3.999 us    |                            } /* kfree_skbmem */
  988.776614 |   3)   kworker-42   |   9.873 us    |                          } /* kfree_skb_reason */
  988.776615 |   3)   kworker-42   |   10.960 us   |                        } /* dev_kfree_skb_any_reason */
  988.776616 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.776616 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.776617 |   3)   kworker-42   |   1.356 us    |                            swiotlb_bounce();
  988.776619 |   3)   kworker-42   |   2.451 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.776619 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.776620 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.776620 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.776622 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.776623 |   3)   kworker-42   |   3.008 us    |                            } /* swiotlb_release_slots */
  988.776623 |   3)   kworker-42   |   4.099 us    |                          } /* swiotlb_tbl_unmap_single */
  988.776624 |   3)   kworker-42   |   8.349 us    |                        } /* dma_unmap_page_attrs */
  988.776624 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.776625 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.776625 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.776627 |   3)   kworker-42   |               |                            skb_release_data() {
  988.776627 |   3)   kworker-42   |               |                              skb_free_head() {
  988.776628 |   3)   kworker-42   |   0.652 us    |                                page_frag_free();
  988.776629 |   3)   kworker-42   |   1.731 us    |                              } /* skb_free_head */
  988.776629 |   3)   kworker-42   |   2.859 us    |                            } /* skb_release_data */
  988.776630 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.776630 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.776631 |   3)   kworker-42   |   0.625 us    |                                __memcg_slab_free_hook();
  988.776632 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.776633 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.776635 |   3)   kworker-42   |   4.143 us    |                              } /* kmem_cache_free */
  988.776635 |   3)   kworker-42   |   5.239 us    |                            } /* kfree_skbmem */
  988.776636 |   3)   kworker-42   |   10.848 us   |                          } /* kfree_skb_reason */
  988.776636 |   3)   kworker-42   |   11.943 us   |                        } /* dev_kfree_skb_any_reason */
  988.776637 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.776637 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.776638 |   3)   kworker-42   |   1.412 us    |                            swiotlb_bounce();
  988.776640 |   3)   kworker-42   |   2.509 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.776640 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.776641 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.776642 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.776643 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.776644 |   3)   kworker-42   |   2.984 us    |                            } /* swiotlb_release_slots */
  988.776644 |   3)   kworker-42   |   4.070 us    |                          } /* swiotlb_tbl_unmap_single */
  988.776645 |   3)   kworker-42   |   8.278 us    |                        } /* dma_unmap_page_attrs */
  988.776646 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.776646 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.776647 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.776648 |   3)   kworker-42   |               |                            skb_release_data() {
  988.776648 |   3)   kworker-42   |               |                              skb_free_head() {
  988.776649 |   3)   kworker-42   |   0.821 us    |                                page_frag_free();
  988.776650 |   3)   kworker-42   |   1.979 us    |                              } /* skb_free_head */
  988.776651 |   3)   kworker-42   |   3.107 us    |                            } /* skb_release_data */
  988.776651 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.776652 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.776653 |   3)   kworker-42   |   0.605 us    |                                __memcg_slab_free_hook();
  988.776654 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.776655 |   3)   kworker-42   |   0.666 us    |                                __slab_free();
  988.776656 |   3)   kworker-42   |   4.147 us    |                              } /* kmem_cache_free */
  988.776657 |   3)   kworker-42   |   5.238 us    |                            } /* kfree_skbmem */
  988.776657 |   3)   kworker-42   |   11.087 us   |                          } /* kfree_skb_reason */
  988.776658 |   3)   kworker-42   |   12.176 us   |                        } /* dev_kfree_skb_any_reason */
  988.776658 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.776659 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.776659 |   3)   kworker-42   |   1.375 us    |                            swiotlb_bounce();
  988.776661 |   3)   kworker-42   |   2.464 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.776662 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.776663 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.776663 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.776664 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.776665 |   3)   kworker-42   |   2.980 us    |                            } /* swiotlb_release_slots */
  988.776666 |   3)   kworker-42   |   4.072 us    |                          } /* swiotlb_tbl_unmap_single */
  988.776666 |   3)   kworker-42   |   8.251 us    |                        } /* dma_unmap_page_attrs */
  988.776667 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.776668 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.776668 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.776669 |   3)   kworker-42   |               |                            skb_release_data() {
  988.776670 |   3)   kworker-42   |               |                              skb_free_head() {
  988.776671 |   3)   kworker-42   |   0.655 us    |                                page_frag_free();
  988.776672 |   3)   kworker-42   |   1.822 us    |                              } /* skb_free_head */
  988.776672 |   3)   kworker-42   |   2.960 us    |                            } /* skb_release_data */
  988.776673 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.776673 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.776674 |   3)   kworker-42   |   0.980 us    |                                __memcg_slab_free_hook();
  988.776676 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.776677 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.776678 |   3)   kworker-42   |   4.464 us    |                              } /* kmem_cache_free */
  988.776678 |   3)   kworker-42   |   5.557 us    |                            } /* kfree_skbmem */
  988.776679 |   3)   kworker-42   |   11.269 us   |                          } /* kfree_skb_reason */
  988.776679 |   3)   kworker-42   |   12.354 us   |                        } /* dev_kfree_skb_any_reason */
  988.776680 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.776681 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.776681 |   3)   kworker-42   |   1.268 us    |                            swiotlb_bounce();
  988.776683 |   3)   kworker-42   |   2.359 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.776684 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.776684 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.776685 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.776686 |   3)   kworker-42   |   0.605 us    |                              _raw_spin_unlock_irqrestore();
  988.776687 |   3)   kworker-42   |   2.941 us    |                            } /* swiotlb_release_slots */
  988.776688 |   3)   kworker-42   |   4.029 us    |                          } /* swiotlb_tbl_unmap_single */
  988.776688 |   3)   kworker-42   |   8.186 us    |                        } /* dma_unmap_page_attrs */
  988.776689 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.776689 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.776690 |   3)   kworker-42   |   0.581 us    |                            skb_release_head_state();
  988.776691 |   3)   kworker-42   |               |                            skb_release_data() {
  988.776692 |   3)   kworker-42   |               |                              skb_free_head() {
  988.776692 |   3)   kworker-42   |   0.654 us    |                                page_frag_free();
  988.776693 |   3)   kworker-42   |   1.735 us    |                              } /* skb_free_head */
  988.776694 |   3)   kworker-42   |   2.866 us    |                            } /* skb_release_data */
  988.776694 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.776695 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.776696 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.776697 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.776698 |   3)   kworker-42   |   0.649 us    |                                __slab_free();
  988.776699 |   3)   kworker-42   |   4.049 us    |                              } /* kmem_cache_free */
  988.776700 |   3)   kworker-42   |   5.148 us    |                            } /* kfree_skbmem */
  988.776700 |   3)   kworker-42   |   10.812 us   |                          } /* kfree_skb_reason */
  988.776701 |   3)   kworker-42   |   11.902 us   |                        } /* dev_kfree_skb_any_reason */
  988.776701 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.776702 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.776702 |   3)   kworker-42   |   1.560 us    |                            swiotlb_bounce();
  988.776704 |   3)   kworker-42   |   2.657 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.776705 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.776706 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.776706 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.776707 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.776708 |   3)   kworker-42   |   2.964 us    |                            } /* swiotlb_release_slots */
  988.776709 |   3)   kworker-42   |   4.045 us    |                          } /* swiotlb_tbl_unmap_single */
  988.776709 |   3)   kworker-42   |   8.397 us    |                        } /* dma_unmap_page_attrs */
  988.776710 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.776711 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.776711 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.776712 |   3)   kworker-42   |               |                            skb_release_data() {
  988.776713 |   3)   kworker-42   |               |                              skb_free_head() {
  988.776714 |   3)   kworker-42   |   0.659 us    |                                page_frag_free();
  988.776715 |   3)   kworker-42   |   1.821 us    |                              } /* skb_free_head */
  988.776715 |   3)   kworker-42   |   2.949 us    |                            } /* skb_release_data */
  988.776716 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.776716 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.776717 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.776718 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.776719 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.776720 |   3)   kworker-42   |   4.048 us    |                              } /* kmem_cache_free */
  988.776721 |   3)   kworker-42   |   5.141 us    |                            } /* kfree_skbmem */
  988.776721 |   3)   kworker-42   |   10.834 us   |                          } /* kfree_skb_reason */
  988.776722 |   3)   kworker-42   |   11.916 us   |                        } /* dev_kfree_skb_any_reason */
  988.776723 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.776723 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.776724 |   3)   kworker-42   |   1.196 us    |                            swiotlb_bounce();
  988.776725 |   3)   kworker-42   |   2.284 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.776726 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.776727 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.776727 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.776728 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.776729 |   3)   kworker-42   |   2.913 us    |                            } /* swiotlb_release_slots */
  988.776730 |   3)   kworker-42   |   4.004 us    |                          } /* swiotlb_tbl_unmap_single */
  988.776730 |   3)   kworker-42   |   7.933 us    |                        } /* dma_unmap_page_attrs */
  988.776731 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.776732 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.776732 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.776733 |   3)   kworker-42   |               |                            skb_release_data() {
  988.776734 |   3)   kworker-42   |               |                              skb_free_head() {
  988.776734 |   3)   kworker-42   |   0.673 us    |                                page_frag_free();
  988.776736 |   3)   kworker-42   |   1.753 us    |                              } /* skb_free_head */
  988.776736 |   3)   kworker-42   |   2.879 us    |                            } /* skb_release_data */
  988.776737 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.776737 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.776738 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.776739 |   3)   kworker-42   |   0.622 us    |                                kmemleak_free();
  988.776740 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.776741 |   3)   kworker-42   |   4.091 us    |                              } /* kmem_cache_free */
  988.776742 |   3)   kworker-42   |   5.186 us    |                            } /* kfree_skbmem */
  988.776742 |   3)   kworker-42   |   10.812 us   |                          } /* kfree_skb_reason */
  988.776743 |   3)   kworker-42   |   11.897 us   |                        } /* dev_kfree_skb_any_reason */
  988.776743 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.776744 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.776745 |   3)   kworker-42   |   1.390 us    |                            swiotlb_bounce();
  988.776747 |   3)   kworker-42   |   2.859 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.776747 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.776748 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.776749 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.776750 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.776751 |   3)   kworker-42   |   2.911 us    |                            } /* swiotlb_release_slots */
  988.776751 |   3)   kworker-42   |   4.001 us    |                          } /* swiotlb_tbl_unmap_single */
  988.776752 |   3)   kworker-42   |   8.589 us    |                        } /* dma_unmap_page_attrs */
  988.776753 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.776753 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.776754 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.776755 |   3)   kworker-42   |               |                            skb_release_data() {
  988.776755 |   3)   kworker-42   |               |                              skb_free_head() {
  988.776756 |   3)   kworker-42   |   0.667 us    |                                page_frag_free();
  988.776757 |   3)   kworker-42   |   1.829 us    |                              } /* skb_free_head */
  988.776758 |   3)   kworker-42   |   2.955 us    |                            } /* skb_release_data */
  988.776758 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.776759 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.776760 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.776761 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.776762 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.776763 |   3)   kworker-42   |   4.051 us    |                              } /* kmem_cache_free */
  988.776763 |   3)   kworker-42   |   5.151 us    |                            } /* kfree_skbmem */
  988.776764 |   3)   kworker-42   |   10.862 us   |                          } /* kfree_skb_reason */
  988.776764 |   3)   kworker-42   |   11.949 us   |                        } /* dev_kfree_skb_any_reason */
  988.776765 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.776766 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.776766 |   3)   kworker-42   |   1.346 us    |                            swiotlb_bounce();
  988.776768 |   3)   kworker-42   |   2.439 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.776769 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.776769 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.776770 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.776771 |   3)   kworker-42   |   0.601 us    |                              _raw_spin_unlock_irqrestore();
  988.776772 |   3)   kworker-42   |   3.004 us    |                            } /* swiotlb_release_slots */
  988.776773 |   3)   kworker-42   |   4.090 us    |                          } /* swiotlb_tbl_unmap_single */
  988.776773 |   3)   kworker-42   |   8.176 us    |                        } /* dma_unmap_page_attrs */
  988.776774 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.776774 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.776775 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.776776 |   3)   kworker-42   |               |                            skb_release_data() {
  988.776777 |   3)   kworker-42   |               |                              skb_free_head() {
  988.776777 |   3)   kworker-42   |   0.751 us    |                                page_frag_free();
  988.776778 |   3)   kworker-42   |   1.829 us    |                              } /* skb_free_head */
  988.776779 |   3)   kworker-42   |   2.956 us    |                            } /* skb_release_data */
  988.776780 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.776780 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.776781 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.776782 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.776783 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.776784 |   3)   kworker-42   |   4.055 us    |                              } /* kmem_cache_free */
  988.776785 |   3)   kworker-42   |   5.151 us    |                            } /* kfree_skbmem */
  988.776785 |   3)   kworker-42   |   10.891 us   |                          } /* kfree_skb_reason */
  988.776786 |   3)   kworker-42   |   11.982 us   |                        } /* dev_kfree_skb_any_reason */
  988.776786 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.776787 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.776788 |   3)   kworker-42   |   1.704 us    |                            swiotlb_bounce();
  988.776790 |   3)   kworker-42   |   2.798 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.776790 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.776791 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.776791 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.776793 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.776794 |   3)   kworker-42   |   2.997 us    |                            } /* swiotlb_release_slots */
  988.776794 |   3)   kworker-42   |   4.087 us    |                          } /* swiotlb_tbl_unmap_single */
  988.776795 |   3)   kworker-42   |   8.595 us    |                        } /* dma_unmap_page_attrs */
  988.776795 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.776796 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.776797 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.776798 |   3)   kworker-42   |               |                            skb_release_data() {
  988.776798 |   3)   kworker-42   |               |                              skb_free_head() {
  988.776799 |   3)   kworker-42   |   0.664 us    |                                page_frag_free();
  988.776800 |   3)   kworker-42   |   1.832 us    |                              } /* skb_free_head */
  988.776801 |   3)   kworker-42   |   2.962 us    |                            } /* skb_release_data */
  988.776801 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.776802 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.776802 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.776804 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.776805 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.776806 |   3)   kworker-42   |   4.044 us    |                              } /* kmem_cache_free */
  988.776806 |   3)   kworker-42   |   5.138 us    |                            } /* kfree_skbmem */
  988.776807 |   3)   kworker-42   |   10.839 us   |                          } /* kfree_skb_reason */
  988.776807 |   3)   kworker-42   |   11.933 us   |                        } /* dev_kfree_skb_any_reason */
  988.776808 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.776809 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.776809 |   3)   kworker-42   |   1.284 us    |                            swiotlb_bounce();
  988.776811 |   3)   kworker-42   |   2.365 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.776811 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.776812 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.776813 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.776814 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.776815 |   3)   kworker-42   |   3.025 us    |                            } /* swiotlb_release_slots */
  988.776816 |   3)   kworker-42   |   4.120 us    |                          } /* swiotlb_tbl_unmap_single */
  988.776816 |   3)   kworker-42   |   8.198 us    |                        } /* dma_unmap_page_attrs */
  988.776817 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.776817 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.776818 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.776819 |   3)   kworker-42   |               |                            skb_release_data() {
  988.776820 |   3)   kworker-42   |               |                              skb_free_head() {
  988.776820 |   3)   kworker-42   |   0.774 us    |                                page_frag_free();
  988.776822 |   3)   kworker-42   |   1.854 us    |                              } /* skb_free_head */
  988.776822 |   3)   kworker-42   |   2.983 us    |                            } /* skb_release_data */
  988.776823 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.776823 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.776824 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.776825 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.776826 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.776827 |   3)   kworker-42   |   4.053 us    |                              } /* kmem_cache_free */
  988.776828 |   3)   kworker-42   |   5.151 us    |                            } /* kfree_skbmem */
  988.776828 |   3)   kworker-42   |   10.884 us   |                          } /* kfree_skb_reason */
  988.776829 |   3)   kworker-42   |   11.973 us   |                        } /* dev_kfree_skb_any_reason */
  988.776829 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.776830 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.776831 |   3)   kworker-42   |   1.269 us    |                            swiotlb_bounce();
  988.776832 |   3)   kworker-42   |   2.363 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.776833 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.776834 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.776834 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.776835 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.776836 |   3)   kworker-42   |   2.953 us    |                            } /* swiotlb_release_slots */
  988.776837 |   3)   kworker-42   |   4.086 us    |                          } /* swiotlb_tbl_unmap_single */
  988.776838 |   3)   kworker-42   |   8.143 us    |                        } /* dma_unmap_page_attrs */
  988.776838 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.776839 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.776839 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.776840 |   3)   kworker-42   |               |                            skb_release_data() {
  988.776841 |   3)   kworker-42   |               |                              skb_free_head() {
  988.776842 |   3)   kworker-42   |   0.642 us    |                                page_frag_free();
  988.776843 |   3)   kworker-42   |   1.724 us    |                              } /* skb_free_head */
  988.776843 |   3)   kworker-42   |   2.848 us    |                            } /* skb_release_data */
  988.776844 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.776844 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.776845 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.776846 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.776847 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.776848 |   3)   kworker-42   |   4.049 us    |                              } /* kmem_cache_free */
  988.776849 |   3)   kworker-42   |   5.143 us    |                            } /* kfree_skbmem */
  988.776849 |   3)   kworker-42   |   10.734 us   |                          } /* kfree_skb_reason */
  988.776850 |   3)   kworker-42   |   11.821 us   |                        } /* dev_kfree_skb_any_reason */
  988.776851 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.776851 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.776852 |   3)   kworker-42   |   1.201 us    |                            swiotlb_bounce();
  988.776853 |   3)   kworker-42   |   2.281 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.776854 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.776855 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.776855 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.776856 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.776857 |   3)   kworker-42   |   2.945 us    |                            } /* swiotlb_release_slots */
  988.776858 |   3)   kworker-42   |   4.038 us    |                          } /* swiotlb_tbl_unmap_single */
  988.776858 |   3)   kworker-42   |   8.042 us    |                        } /* dma_unmap_page_attrs */
  988.776859 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.776860 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.776860 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.776861 |   3)   kworker-42   |               |                            skb_release_data() {
  988.776862 |   3)   kworker-42   |               |                              skb_free_head() {
  988.776863 |   3)   kworker-42   |   0.659 us    |                                page_frag_free();
  988.776864 |   3)   kworker-42   |   1.819 us    |                              } /* skb_free_head */
  988.776864 |   3)   kworker-42   |   2.943 us    |                            } /* skb_release_data */
  988.776865 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.776865 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.776866 |   3)   kworker-42   |   0.601 us    |                                __memcg_slab_free_hook();
  988.776867 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.776868 |   3)   kworker-42   |   0.642 us    |                                __slab_free();
  988.776869 |   3)   kworker-42   |   4.046 us    |                              } /* kmem_cache_free */
  988.776870 |   3)   kworker-42   |   5.148 us    |                            } /* kfree_skbmem */
  988.776870 |   3)   kworker-42   |   10.839 us   |                          } /* kfree_skb_reason */
  988.776871 |   3)   kworker-42   |   11.928 us   |                        } /* dev_kfree_skb_any_reason */
  988.776871 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.776872 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.776873 |   3)   kworker-42   |   1.406 us    |                            swiotlb_bounce();
  988.776875 |   3)   kworker-42   |   2.502 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.776875 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.776876 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.776876 |   3)   kworker-42   |   0.634 us    |                              _raw_spin_lock_irqsave();
  988.776878 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.776879 |   3)   kworker-42   |   3.010 us    |                            } /* swiotlb_release_slots */
  988.776879 |   3)   kworker-42   |   4.104 us    |                          } /* swiotlb_tbl_unmap_single */
  988.776880 |   3)   kworker-42   |   8.236 us    |                        } /* dma_unmap_page_attrs */
  988.776880 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.776881 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.776881 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.776883 |   3)   kworker-42   |               |                            skb_release_data() {
  988.776883 |   3)   kworker-42   |               |                              skb_free_head() {
  988.776884 |   3)   kworker-42   |   0.762 us    |                                page_frag_free();
  988.776885 |   3)   kworker-42   |   1.844 us    |                              } /* skb_free_head */
  988.776885 |   3)   kworker-42   |   2.974 us    |                            } /* skb_release_data */
  988.776886 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.776887 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.776887 |   3)   kworker-42   |   0.594 us    |                                __memcg_slab_free_hook();
  988.776889 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.776890 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.776891 |   3)   kworker-42   |   4.308 us    |                              } /* kmem_cache_free */
  988.776891 |   3)   kworker-42   |   5.405 us    |                            } /* kfree_skbmem */
  988.776892 |   3)   kworker-42   |   11.129 us   |                          } /* kfree_skb_reason */
  988.776892 |   3)   kworker-42   |   12.223 us   |                        } /* dev_kfree_skb_any_reason */
  988.776893 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.776894 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.776894 |   3)   kworker-42   |   1.325 us    |                            swiotlb_bounce();
  988.776896 |   3)   kworker-42   |   2.400 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.776897 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.776897 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.776898 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.776899 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.776900 |   3)   kworker-42   |   2.961 us    |                            } /* swiotlb_release_slots */
  988.776901 |   3)   kworker-42   |   4.044 us    |                          } /* swiotlb_tbl_unmap_single */
  988.776901 |   3)   kworker-42   |   8.156 us    |                        } /* dma_unmap_page_attrs */
  988.776902 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.776902 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.776903 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.776904 |   3)   kworker-42   |               |                            skb_release_data() {
  988.776905 |   3)   kworker-42   |               |                              skb_free_head() {
  988.776905 |   3)   kworker-42   |               |                                page_frag_free() {
  988.776906 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.776907 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.776907 |   3)   kworker-42   |   0.628 us    |                                      free_tail_page_prepare();
  988.776908 |   3)   kworker-42   |   0.605 us    |                                      free_tail_page_prepare();
  988.776910 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.776911 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.776912 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.776913 |   3)   kworker-42   |   0.704 us    |                                      free_tail_page_prepare();
  988.776914 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.776915 |   3)   kworker-42   |   0.724 us    |                                      get_pfnblock_flags_mask();
  988.776917 |   3)   kworker-42   |   10.180 us   |                                    } /* free_unref_page_prepare */
  988.776917 |   3)   kworker-42   |   0.622 us    |                                    _raw_spin_trylock();
  988.776918 |   3)   kworker-42   |   0.783 us    |                                    free_unref_page_commit();
  988.776920 |   3)   kworker-42   |   0.569 us    |                                    _raw_spin_unlock();
  988.776921 |   3)   kworker-42   |   14.933 us   |                                  } /* free_unref_page */
  988.776921 |   3)   kworker-42   |   16.196 us   |                                } /* page_frag_free */
  988.776922 |   3)   kworker-42   |   17.287 us   |                              } /* skb_free_head */
  988.776922 |   3)   kworker-42   |   18.472 us   |                            } /* skb_release_data */
  988.776923 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.776924 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.776924 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.776925 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.776926 |   3)   kworker-42   |   0.655 us    |                                __slab_free();
  988.776928 |   3)   kworker-42   |   4.078 us    |                              } /* kmem_cache_free */
  988.776928 |   3)   kworker-42   |   5.175 us    |                            } /* kfree_skbmem */
  988.776929 |   3)   kworker-42   |   26.391 us   |                          } /* kfree_skb_reason */
  988.776929 |   3)   kworker-42   |   27.477 us   |                        } /* dev_kfree_skb_any_reason */
  988.776930 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.776931 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.776931 |   3)   kworker-42   |   1.308 us    |                            swiotlb_bounce();
  988.776933 |   3)   kworker-42   |   2.399 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.776933 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.776934 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.776935 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.776936 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.776937 |   3)   kworker-42   |   2.985 us    |                            } /* swiotlb_release_slots */
  988.776938 |   3)   kworker-42   |   4.075 us    |                          } /* swiotlb_tbl_unmap_single */
  988.776938 |   3)   kworker-42   |   8.339 us    |                        } /* dma_unmap_page_attrs */
  988.776939 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.776939 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.776940 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.776941 |   3)   kworker-42   |               |                            skb_release_data() {
  988.776942 |   3)   kworker-42   |               |                              skb_free_head() {
  988.776942 |   3)   kworker-42   |   0.648 us    |                                page_frag_free();
  988.776943 |   3)   kworker-42   |   1.727 us    |                              } /* skb_free_head */
  988.776944 |   3)   kworker-42   |   2.867 us    |                            } /* skb_release_data */
  988.776944 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.776945 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.776946 |   3)   kworker-42   |   0.592 us    |                                __memcg_slab_free_hook();
  988.776947 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.776948 |   3)   kworker-42   |               |                                __slab_free() {
  988.776948 |   3)   kworker-42   |   0.619 us    |                                  _raw_spin_lock_irqsave();
  988.776950 |   3)   kworker-42   |   0.575 us    |                                  _raw_spin_unlock_irqrestore();
  988.776951 |   3)   kworker-42   |               |                                  discard_slab() {
  988.776951 |   3)   kworker-42   |               |                                    free_slab() {
  988.776952 |   3)   kworker-42   |               |                                      __free_slab() {
  988.776953 |   3)   kworker-42   |               |                                        kfree() {
  988.776953 |   3)   kworker-42   |   0.648 us    |                                          kmemleak_free();
  988.776955 |   3)   kworker-42   |               |                                          __slab_free() {
  988.776955 |   3)   kworker-42   |   0.728 us    |                                            put_cpu_partial();
  988.776957 |   3)   kworker-42   |   2.007 us    |                                          } /* __slab_free */
  988.776957 |   3)   kworker-42   |   4.452 us    |                                        } /* kfree */
  988.776958 |   3)   kworker-42   |   0.616 us    |                                        mod_node_page_state();
  988.776959 |   3)   kworker-42   |               |                                        __free_pages() {
  988.776960 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.776960 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.776961 |   3)   kworker-42   |   0.742 us    |                                              get_pfnblock_flags_mask();
  988.776962 |   3)   kworker-42   |   1.895 us    |                                            } /* free_unref_page_prepare */
  988.776963 |   3)   kworker-42   |   0.579 us    |                                            _raw_spin_trylock();
  988.776964 |   3)   kworker-42   |   0.645 us    |                                            free_unref_page_commit();
  988.776965 |   3)   kworker-42   |   0.575 us    |                                            _raw_spin_unlock();
  988.776966 |   3)   kworker-42   |   6.466 us    |                                          } /* free_unref_page */
  988.776967 |   3)   kworker-42   |   7.811 us    |                                        } /* __free_pages */
  988.776967 |   3)   kworker-42   |   15.138 us   |                                      } /* __free_slab */
  988.776968 |   3)   kworker-42   |   16.228 us   |                                    } /* free_slab */
  988.776968 |   3)   kworker-42   |   17.333 us   |                                  } /* discard_slab */
  988.776969 |   3)   kworker-42   |   20.891 us   |                                } /* __slab_free */
  988.776969 |   3)   kworker-42   |   24.340 us   |                              } /* kmem_cache_free */
  988.776970 |   3)   kworker-42   |   25.430 us   |                            } /* kfree_skbmem */
  988.776970 |   3)   kworker-42   |   31.048 us   |                          } /* kfree_skb_reason */
  988.776971 |   3)   kworker-42   |   32.151 us   |                        } /* dev_kfree_skb_any_reason */
  988.776971 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.776972 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.776973 |   3)   kworker-42   |   1.206 us    |                            swiotlb_bounce();
  988.776974 |   3)   kworker-42   |   2.283 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.776975 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.776975 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.776976 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.776977 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.776978 |   3)   kworker-42   |   2.895 us    |                            } /* swiotlb_release_slots */
  988.776979 |   3)   kworker-42   |   3.993 us    |                          } /* swiotlb_tbl_unmap_single */
  988.776979 |   3)   kworker-42   |   7.921 us    |                        } /* dma_unmap_page_attrs */
  988.776980 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.776980 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.776981 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.776982 |   3)   kworker-42   |               |                            skb_release_data() {
  988.776983 |   3)   kworker-42   |               |                              skb_free_head() {
  988.776983 |   3)   kworker-42   |   0.893 us    |                                page_frag_free();
  988.776985 |   3)   kworker-42   |   2.011 us    |                              } /* skb_free_head */
  988.776985 |   3)   kworker-42   |   3.144 us    |                            } /* skb_release_data */
  988.776986 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.776986 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.776987 |   3)   kworker-42   |   0.604 us    |                                __memcg_slab_free_hook();
  988.776988 |   3)   kworker-42   |   0.591 us    |                                kmemleak_free();
  988.776989 |   3)   kworker-42   |   0.656 us    |                                __slab_free();
  988.776990 |   3)   kworker-42   |   4.082 us    |                              } /* kmem_cache_free */
  988.776991 |   3)   kworker-42   |   5.178 us    |                            } /* kfree_skbmem */
  988.776991 |   3)   kworker-42   |   11.064 us   |                          } /* kfree_skb_reason */
  988.776992 |   3)   kworker-42   |   12.159 us   |                        } /* dev_kfree_skb_any_reason */
  988.776993 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.776993 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.776994 |   3)   kworker-42   |   1.218 us    |                            swiotlb_bounce();
  988.776996 |   3)   kworker-42   |   2.308 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.776996 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.776997 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.776997 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.776999 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.777000 |   3)   kworker-42   |   3.084 us    |                            } /* swiotlb_release_slots */
  988.777000 |   3)   kworker-42   |   4.167 us    |                          } /* swiotlb_tbl_unmap_single */
  988.777001 |   3)   kworker-42   |   8.242 us    |                        } /* dma_unmap_page_attrs */
  988.777001 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.777002 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.777002 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.777004 |   3)   kworker-42   |               |                            skb_release_data() {
  988.777004 |   3)   kworker-42   |               |                              skb_free_head() {
  988.777005 |   3)   kworker-42   |   0.646 us    |                                page_frag_free();
  988.777006 |   3)   kworker-42   |   1.722 us    |                              } /* skb_free_head */
  988.777006 |   3)   kworker-42   |   2.850 us    |                            } /* skb_release_data */
  988.777007 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.777008 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.777008 |   3)   kworker-42   |   0.605 us    |                                __memcg_slab_free_hook();
  988.777009 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.777010 |   3)   kworker-42   |   0.650 us    |                                __slab_free();
  988.777012 |   3)   kworker-42   |   4.046 us    |                              } /* kmem_cache_free */
  988.777012 |   3)   kworker-42   |   5.130 us    |                            } /* kfree_skbmem */
  988.777013 |   3)   kworker-42   |   10.717 us   |                          } /* kfree_skb_reason */
  988.777013 |   3)   kworker-42   |   11.801 us   |                        } /* dev_kfree_skb_any_reason */
  988.777014 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.777014 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.777015 |   3)   kworker-42   |   1.212 us    |                            swiotlb_bounce();
  988.777017 |   3)   kworker-42   |   2.299 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.777017 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.777018 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.777018 |   3)   kworker-42   |   0.632 us    |                              _raw_spin_lock_irqsave();
  988.777020 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.777021 |   3)   kworker-42   |   3.080 us    |                            } /* swiotlb_release_slots */
  988.777021 |   3)   kworker-42   |   4.168 us    |                          } /* swiotlb_tbl_unmap_single */
  988.777022 |   3)   kworker-42   |   8.183 us    |                        } /* dma_unmap_page_attrs */
  988.777022 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.777023 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.777024 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.777025 |   3)   kworker-42   |               |                            skb_release_data() {
  988.777025 |   3)   kworker-42   |               |                              skb_free_head() {
  988.777026 |   3)   kworker-42   |   0.672 us    |                                page_frag_free();
  988.777027 |   3)   kworker-42   |   1.747 us    |                              } /* skb_free_head */
  988.777028 |   3)   kworker-42   |   2.875 us    |                            } /* skb_release_data */
  988.777028 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.777029 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.777030 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.777031 |   3)   kworker-42   |   0.568 us    |                                kmemleak_free();
  988.777032 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.777033 |   3)   kworker-42   |   4.034 us    |                              } /* kmem_cache_free */
  988.777033 |   3)   kworker-42   |   5.393 us    |                            } /* kfree_skbmem */
  988.777034 |   3)   kworker-42   |   11.008 us   |                          } /* kfree_skb_reason */
  988.777034 |   3)   kworker-42   |   12.097 us   |                        } /* dev_kfree_skb_any_reason */
  988.777035 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.777036 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.777036 |   3)   kworker-42   |   1.441 us    |                            swiotlb_bounce();
  988.777038 |   3)   kworker-42   |   2.536 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.777039 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.777039 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.777040 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.777041 |   3)   kworker-42   |   0.605 us    |                              _raw_spin_unlock_irqrestore();
  988.777042 |   3)   kworker-42   |   2.934 us    |                            } /* swiotlb_release_slots */
  988.777043 |   3)   kworker-42   |   4.019 us    |                          } /* swiotlb_tbl_unmap_single */
  988.777043 |   3)   kworker-42   |   8.267 us    |                        } /* dma_unmap_page_attrs */
  988.777044 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.777044 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.777045 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.777046 |   3)   kworker-42   |               |                            skb_release_data() {
  988.777047 |   3)   kworker-42   |               |                              skb_free_head() {
  988.777047 |   3)   kworker-42   |   0.664 us    |                                page_frag_free();
  988.777048 |   3)   kworker-42   |   1.751 us    |                              } /* skb_free_head */
  988.777049 |   3)   kworker-42   |   2.879 us    |                            } /* skb_release_data */
  988.777050 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.777050 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.777051 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.777052 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.777053 |   3)   kworker-42   |   0.663 us    |                                __slab_free();
  988.777054 |   3)   kworker-42   |   4.066 us    |                              } /* kmem_cache_free */
  988.777055 |   3)   kworker-42   |   5.155 us    |                            } /* kfree_skbmem */
  988.777055 |   3)   kworker-42   |   10.786 us   |                          } /* kfree_skb_reason */
  988.777056 |   3)   kworker-42   |   11.878 us   |                        } /* dev_kfree_skb_any_reason */
  988.777056 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.777057 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.777058 |   3)   kworker-42   |   1.237 us    |                            swiotlb_bounce();
  988.777059 |   3)   kworker-42   |   2.329 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.777060 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.777060 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.777061 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.777062 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.777063 |   3)   kworker-42   |   2.966 us    |                            } /* swiotlb_release_slots */
  988.777064 |   3)   kworker-42   |   4.050 us    |                          } /* swiotlb_tbl_unmap_single */
  988.777064 |   3)   kworker-42   |   8.124 us    |                        } /* dma_unmap_page_attrs */
  988.777065 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.777066 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.777066 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.777067 |   3)   kworker-42   |               |                            skb_release_data() {
  988.777068 |   3)   kworker-42   |               |                              skb_free_head() {
  988.777068 |   3)   kworker-42   |   0.777 us    |                                page_frag_free();
  988.777070 |   3)   kworker-42   |   1.850 us    |                              } /* skb_free_head */
  988.777070 |   3)   kworker-42   |   2.974 us    |                            } /* skb_release_data */
  988.777071 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.777071 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.777072 |   3)   kworker-42   |   0.613 us    |                                __memcg_slab_free_hook();
  988.777073 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.777074 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.777075 |   3)   kworker-42   |   4.058 us    |                              } /* kmem_cache_free */
  988.777076 |   3)   kworker-42   |   5.153 us    |                            } /* kfree_skbmem */
  988.777076 |   3)   kworker-42   |   10.867 us   |                          } /* kfree_skb_reason */
  988.777077 |   3)   kworker-42   |   11.957 us   |                        } /* dev_kfree_skb_any_reason */
  988.777077 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.777078 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.777079 |   3)   kworker-42   |   1.324 us    |                            swiotlb_bounce();
  988.777080 |   3)   kworker-42   |   2.408 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.777081 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.777082 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.777082 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.777083 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.777084 |   3)   kworker-42   |   2.965 us    |                            } /* swiotlb_release_slots */
  988.777085 |   3)   kworker-42   |   4.054 us    |                          } /* swiotlb_tbl_unmap_single */
  988.777086 |   3)   kworker-42   |   8.104 us    |                        } /* dma_unmap_page_attrs */
  988.777086 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.777087 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.777087 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.777088 |   3)   kworker-42   |               |                            skb_release_data() {
  988.777089 |   3)   kworker-42   |               |                              skb_free_head() {
  988.777090 |   3)   kworker-42   |   0.772 us    |                                page_frag_free();
  988.777091 |   3)   kworker-42   |   1.856 us    |                              } /* skb_free_head */
  988.777091 |   3)   kworker-42   |   2.977 us    |                            } /* skb_release_data */
  988.777092 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.777092 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.777093 |   3)   kworker-42   |   0.603 us    |                                __memcg_slab_free_hook();
  988.777094 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.777095 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.777096 |   3)   kworker-42   |   4.033 us    |                              } /* kmem_cache_free */
  988.777097 |   3)   kworker-42   |   5.119 us    |                            } /* kfree_skbmem */
  988.777097 |   3)   kworker-42   |   10.841 us   |                          } /* kfree_skb_reason */
  988.777098 |   3)   kworker-42   |   11.928 us   |                        } /* dev_kfree_skb_any_reason */
  988.777099 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.777100 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.777100 |   3)   kworker-42   |   1.314 us    |                            swiotlb_bounce();
  988.777102 |   3)   kworker-42   |   2.386 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.777103 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.777103 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.777104 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.777105 |   3)   kworker-42   |   0.604 us    |                              _raw_spin_unlock_irqrestore();
  988.777106 |   3)   kworker-42   |   3.062 us    |                            } /* swiotlb_release_slots */
  988.777107 |   3)   kworker-42   |   4.146 us    |                          } /* swiotlb_tbl_unmap_single */
  988.777107 |   3)   kworker-42   |   8.239 us    |                        } /* dma_unmap_page_attrs */
  988.777108 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.777108 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.777109 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.777110 |   3)   kworker-42   |               |                            skb_release_data() {
  988.777111 |   3)   kworker-42   |               |                              skb_free_head() {
  988.777111 |   3)   kworker-42   |   0.748 us    |                                page_frag_free();
  988.777112 |   3)   kworker-42   |   1.832 us    |                              } /* skb_free_head */
  988.777113 |   3)   kworker-42   |   2.961 us    |                            } /* skb_release_data */
  988.777114 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.777114 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.777115 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.777116 |   3)   kworker-42   |   0.579 us    |                                kmemleak_free();
  988.777117 |   3)   kworker-42   |   0.649 us    |                                __slab_free();
  988.777118 |   3)   kworker-42   |   4.049 us    |                              } /* kmem_cache_free */
  988.777119 |   3)   kworker-42   |   5.140 us    |                            } /* kfree_skbmem */
  988.777119 |   3)   kworker-42   |   10.900 us   |                          } /* kfree_skb_reason */
  988.777120 |   3)   kworker-42   |   11.986 us   |                        } /* dev_kfree_skb_any_reason */
  988.777120 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.777121 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.777121 |   3)   kworker-42   |   1.245 us    |                            swiotlb_bounce();
  988.777123 |   3)   kworker-42   |   2.336 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.777124 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.777124 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.777125 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.777126 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_unlock_irqrestore();
  988.777127 |   3)   kworker-42   |   3.030 us    |                            } /* swiotlb_release_slots */
  988.777128 |   3)   kworker-42   |   4.113 us    |                          } /* swiotlb_tbl_unmap_single */
  988.777128 |   3)   kworker-42   |   8.152 us    |                        } /* dma_unmap_page_attrs */
  988.777129 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.777130 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.777130 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.777131 |   3)   kworker-42   |               |                            skb_release_data() {
  988.777132 |   3)   kworker-42   |               |                              skb_free_head() {
  988.777132 |   3)   kworker-42   |   0.674 us    |                                page_frag_free();
  988.777133 |   3)   kworker-42   |   1.750 us    |                              } /* skb_free_head */
  988.777134 |   3)   kworker-42   |   2.877 us    |                            } /* skb_release_data */
  988.777135 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.777135 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.777136 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.777137 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.777138 |   3)   kworker-42   |   0.649 us    |                                __slab_free();
  988.777139 |   3)   kworker-42   |   4.051 us    |                              } /* kmem_cache_free */
  988.777140 |   3)   kworker-42   |   5.139 us    |                            } /* kfree_skbmem */
  988.777140 |   3)   kworker-42   |   10.754 us   |                          } /* kfree_skb_reason */
  988.777141 |   3)   kworker-42   |   11.847 us   |                        } /* dev_kfree_skb_any_reason */
  988.777141 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.777142 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.777143 |   3)   kworker-42   |   1.273 us    |                            swiotlb_bounce();
  988.777144 |   3)   kworker-42   |   2.347 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.777145 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.777145 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.777146 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.777147 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.777148 |   3)   kworker-42   |   2.954 us    |                            } /* swiotlb_release_slots */
  988.777149 |   3)   kworker-42   |   4.043 us    |                          } /* swiotlb_tbl_unmap_single */
  988.777149 |   3)   kworker-42   |   8.106 us    |                        } /* dma_unmap_page_attrs */
  988.777150 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.777151 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.777151 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.777152 |   3)   kworker-42   |               |                            skb_release_data() {
  988.777153 |   3)   kworker-42   |               |                              skb_free_head() {
  988.777153 |   3)   kworker-42   |   0.976 us    |                                page_frag_free();
  988.777155 |   3)   kworker-42   |   2.059 us    |                              } /* skb_free_head */
  988.777155 |   3)   kworker-42   |   3.189 us    |                            } /* skb_release_data */
  988.777156 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.777157 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.777157 |   3)   kworker-42   |   0.591 us    |                                __memcg_slab_free_hook();
  988.777158 |   3)   kworker-42   |   0.570 us    |                                kmemleak_free();
  988.777159 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.777161 |   3)   kworker-42   |   4.033 us    |                              } /* kmem_cache_free */
  988.777161 |   3)   kworker-42   |   5.137 us    |                            } /* kfree_skbmem */
  988.777162 |   3)   kworker-42   |   11.065 us   |                          } /* kfree_skb_reason */
  988.777162 |   3)   kworker-42   |   12.148 us   |                        } /* dev_kfree_skb_any_reason */
  988.777163 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.777163 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.777164 |   3)   kworker-42   |   1.168 us    |                            swiotlb_bounce();
  988.777166 |   3)   kworker-42   |   2.243 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.777166 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.777167 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.777167 |   3)   kworker-42   |   0.588 us    |                              _raw_spin_lock_irqsave();
  988.777169 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.777170 |   3)   kworker-42   |   2.979 us    |                            } /* swiotlb_release_slots */
  988.777170 |   3)   kworker-42   |   4.357 us    |                          } /* swiotlb_tbl_unmap_single */
  988.777171 |   3)   kworker-42   |   8.299 us    |                        } /* dma_unmap_page_attrs */
  988.777171 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.777172 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.777173 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.777174 |   3)   kworker-42   |               |                            skb_release_data() {
  988.777174 |   3)   kworker-42   |               |                              skb_free_head() {
  988.777175 |   3)   kworker-42   |   0.675 us    |                                page_frag_free();
  988.777176 |   3)   kworker-42   |   1.753 us    |                              } /* skb_free_head */
  988.777177 |   3)   kworker-42   |   2.882 us    |                            } /* skb_release_data */
  988.777177 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.777178 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.777178 |   3)   kworker-42   |   0.616 us    |                                __memcg_slab_free_hook();
  988.777180 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.777181 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.777182 |   3)   kworker-42   |   4.056 us    |                              } /* kmem_cache_free */
  988.777182 |   3)   kworker-42   |   5.146 us    |                            } /* kfree_skbmem */
  988.777183 |   3)   kworker-42   |   10.771 us   |                          } /* kfree_skb_reason */
  988.777183 |   3)   kworker-42   |   11.859 us   |                        } /* dev_kfree_skb_any_reason */
  988.777184 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.777185 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.777185 |   3)   kworker-42   |   1.243 us    |                            swiotlb_bounce();
  988.777187 |   3)   kworker-42   |   2.317 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.777187 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.777188 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.777189 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.777190 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.777191 |   3)   kworker-42   |   3.114 us    |                            } /* swiotlb_release_slots */
  988.777192 |   3)   kworker-42   |   4.199 us    |                          } /* swiotlb_tbl_unmap_single */
  988.777192 |   3)   kworker-42   |   8.233 us    |                        } /* dma_unmap_page_attrs */
  988.777193 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.777193 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.777194 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.777195 |   3)   kworker-42   |               |                            skb_release_data() {
  988.777196 |   3)   kworker-42   |               |                              skb_free_head() {
  988.777196 |   3)   kworker-42   |   1.024 us    |                                page_frag_free();
  988.777198 |   3)   kworker-42   |   2.101 us    |                              } /* skb_free_head */
  988.777198 |   3)   kworker-42   |   3.285 us    |                            } /* skb_release_data */
  988.777199 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.777199 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.777200 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.777201 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.777202 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.777203 |   3)   kworker-42   |   4.054 us    |                              } /* kmem_cache_free */
  988.777204 |   3)   kworker-42   |   5.146 us    |                            } /* kfree_skbmem */
  988.777204 |   3)   kworker-42   |   11.176 us   |                          } /* kfree_skb_reason */
  988.777205 |   3)   kworker-42   |   12.262 us   |                        } /* dev_kfree_skb_any_reason */
  988.777206 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.777206 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.777207 |   3)   kworker-42   |   1.443 us    |                            swiotlb_bounce();
  988.777209 |   3)   kworker-42   |   2.536 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.777209 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.777210 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.777210 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.777212 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.777213 |   3)   kworker-42   |   3.464 us    |                            } /* swiotlb_release_slots */
  988.777214 |   3)   kworker-42   |   4.556 us    |                          } /* swiotlb_tbl_unmap_single */
  988.777214 |   3)   kworker-42   |   8.801 us    |                        } /* dma_unmap_page_attrs */
  988.777215 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.777215 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.777216 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.777217 |   3)   kworker-42   |               |                            skb_release_data() {
  988.777218 |   3)   kworker-42   |               |                              skb_free_head() {
  988.777218 |   3)   kworker-42   |               |                                page_frag_free() {
  988.777219 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.777220 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.777220 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.777221 |   3)   kworker-42   |   0.605 us    |                                      free_tail_page_prepare();
  988.777222 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.777224 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.777225 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.777226 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.777227 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.777228 |   3)   kworker-42   |   0.688 us    |                                      get_pfnblock_flags_mask();
  988.777229 |   3)   kworker-42   |   9.815 us    |                                    } /* free_unref_page_prepare */
  988.777230 |   3)   kworker-42   |   0.586 us    |                                    _raw_spin_trylock();
  988.777231 |   3)   kworker-42   |   0.667 us    |                                    free_unref_page_commit();
  988.777232 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_unlock();
  988.777233 |   3)   kworker-42   |   14.400 us   |                                  } /* free_unref_page */
  988.777234 |   3)   kworker-42   |   15.608 us   |                                } /* page_frag_free */
  988.777234 |   3)   kworker-42   |   16.769 us   |                              } /* skb_free_head */
  988.777235 |   3)   kworker-42   |   17.897 us   |                            } /* skb_release_data */
  988.777236 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.777236 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.777237 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.777238 |   3)   kworker-42   |   0.570 us    |                                kmemleak_free();
  988.777239 |   3)   kworker-42   |   0.654 us    |                                __slab_free();
  988.777240 |   3)   kworker-42   |   4.062 us    |                              } /* kmem_cache_free */
  988.777241 |   3)   kworker-42   |   5.157 us    |                            } /* kfree_skbmem */
  988.777242 |   3)   kworker-42   |   26.235 us   |                          } /* kfree_skb_reason */
  988.777242 |   3)   kworker-42   |   27.325 us   |                        } /* dev_kfree_skb_any_reason */
  988.777243 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.777243 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.777244 |   3)   kworker-42   |   1.401 us    |                            swiotlb_bounce();
  988.777246 |   3)   kworker-42   |   2.498 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.777246 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.777247 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.777247 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.777249 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.777250 |   3)   kworker-42   |   2.994 us    |                            } /* swiotlb_release_slots */
  988.777250 |   3)   kworker-42   |   4.085 us    |                          } /* swiotlb_tbl_unmap_single */
  988.777251 |   3)   kworker-42   |   8.228 us    |                        } /* dma_unmap_page_attrs */
  988.777251 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.777252 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.777253 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.777254 |   3)   kworker-42   |               |                            skb_release_data() {
  988.777254 |   3)   kworker-42   |               |                              skb_free_head() {
  988.777255 |   3)   kworker-42   |   0.972 us    |                                page_frag_free();
  988.777256 |   3)   kworker-42   |   2.114 us    |                              } /* skb_free_head */
  988.777257 |   3)   kworker-42   |   3.252 us    |                            } /* skb_release_data */
  988.777257 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.777258 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.777259 |   3)   kworker-42   |   0.612 us    |                                __memcg_slab_free_hook();
  988.777260 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.777261 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.777262 |   3)   kworker-42   |   4.040 us    |                              } /* kmem_cache_free */
  988.777263 |   3)   kworker-42   |   5.135 us    |                            } /* kfree_skbmem */
  988.777263 |   3)   kworker-42   |   11.120 us   |                          } /* kfree_skb_reason */
  988.777264 |   3)   kworker-42   |   12.208 us   |                        } /* dev_kfree_skb_any_reason */
  988.777264 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.777265 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.777265 |   3)   kworker-42   |   1.243 us    |                            swiotlb_bounce();
  988.777267 |   3)   kworker-42   |   2.334 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.777268 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.777268 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.777269 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.777270 |   3)   kworker-42   |   0.594 us    |                              _raw_spin_unlock_irqrestore();
  988.777271 |   3)   kworker-42   |   3.249 us    |                            } /* swiotlb_release_slots */
  988.777272 |   3)   kworker-42   |   4.338 us    |                          } /* swiotlb_tbl_unmap_single */
  988.777272 |   3)   kworker-42   |   8.317 us    |                        } /* dma_unmap_page_attrs */
  988.777273 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.777274 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.777274 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.777275 |   3)   kworker-42   |               |                            skb_release_data() {
  988.777276 |   3)   kworker-42   |               |                              skb_free_head() {
  988.777276 |   3)   kworker-42   |   0.776 us    |                                page_frag_free();
  988.777278 |   3)   kworker-42   |   1.853 us    |                              } /* skb_free_head */
  988.777278 |   3)   kworker-42   |   2.977 us    |                            } /* skb_release_data */
  988.777279 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.777279 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.777280 |   3)   kworker-42   |   0.595 us    |                                __memcg_slab_free_hook();
  988.777281 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.777282 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.777283 |   3)   kworker-42   |   4.042 us    |                              } /* kmem_cache_free */
  988.777284 |   3)   kworker-42   |   5.133 us    |                            } /* kfree_skbmem */
  988.777284 |   3)   kworker-42   |   10.859 us   |                          } /* kfree_skb_reason */
  988.777285 |   3)   kworker-42   |   11.941 us   |                        } /* dev_kfree_skb_any_reason */
  988.777286 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.777286 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.777287 |   3)   kworker-42   |   1.471 us    |                            swiotlb_bounce();
  988.777289 |   3)   kworker-42   |   2.612 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.777289 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.777290 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.777291 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.777292 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_unlock_irqrestore();
  988.777293 |   3)   kworker-42   |   2.971 us    |                            } /* swiotlb_release_slots */
  988.777293 |   3)   kworker-42   |   4.055 us    |                          } /* swiotlb_tbl_unmap_single */
  988.777294 |   3)   kworker-42   |   8.379 us    |                        } /* dma_unmap_page_attrs */
  988.777294 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.777295 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.777296 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.777297 |   3)   kworker-42   |               |                            skb_release_data() {
  988.777297 |   3)   kworker-42   |               |                              skb_free_head() {
  988.777298 |   3)   kworker-42   |   0.771 us    |                                page_frag_free();
  988.777299 |   3)   kworker-42   |   1.848 us    |                              } /* skb_free_head */
  988.777300 |   3)   kworker-42   |   2.976 us    |                            } /* skb_release_data */
  988.777300 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.777301 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.777301 |   3)   kworker-42   |   0.613 us    |                                __memcg_slab_free_hook();
  988.777303 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.777304 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.777305 |   3)   kworker-42   |   4.053 us    |                              } /* kmem_cache_free */
  988.777305 |   3)   kworker-42   |   5.146 us    |                            } /* kfree_skbmem */
  988.777306 |   3)   kworker-42   |   10.869 us   |                          } /* kfree_skb_reason */
  988.777306 |   3)   kworker-42   |   11.955 us   |                        } /* dev_kfree_skb_any_reason */
  988.777307 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.777308 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.777308 |   3)   kworker-42   |   1.424 us    |                            swiotlb_bounce();
  988.777310 |   3)   kworker-42   |   2.513 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.777311 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.777311 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.777312 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.777314 |   3)   kworker-42   |   0.877 us    |                              _raw_spin_unlock_irqrestore();
  988.777315 |   3)   kworker-42   |   3.724 us    |                            } /* swiotlb_release_slots */
  988.777315 |   3)   kworker-42   |   4.814 us    |                          } /* swiotlb_tbl_unmap_single */
  988.777316 |   3)   kworker-42   |   9.026 us    |                        } /* dma_unmap_page_attrs */
  988.777317 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.777317 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.777318 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.777319 |   3)   kworker-42   |               |                            skb_release_data() {
  988.777319 |   3)   kworker-42   |               |                              skb_free_head() {
  988.777320 |   3)   kworker-42   |   0.780 us    |                                page_frag_free();
  988.777321 |   3)   kworker-42   |   1.863 us    |                              } /* skb_free_head */
  988.777322 |   3)   kworker-42   |   2.985 us    |                            } /* skb_release_data */
  988.777322 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.777323 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.777324 |   3)   kworker-42   |   0.602 us    |                                __memcg_slab_free_hook();
  988.777325 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.777326 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.777327 |   3)   kworker-42   |   4.049 us    |                              } /* kmem_cache_free */
  988.777327 |   3)   kworker-42   |   5.141 us    |                            } /* kfree_skbmem */
  988.777328 |   3)   kworker-42   |   10.870 us   |                          } /* kfree_skb_reason */
  988.777328 |   3)   kworker-42   |   11.958 us   |                        } /* dev_kfree_skb_any_reason */
  988.777329 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.777330 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.777330 |   3)   kworker-42   |   1.208 us    |                            swiotlb_bounce();
  988.777332 |   3)   kworker-42   |   2.351 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.777333 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.777333 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.777334 |   3)   kworker-42   |   0.696 us    |                              _raw_spin_lock_irqsave();
  988.777336 |   3)   kworker-42   |   0.565 us    |                              _raw_spin_unlock_irqrestore();
  988.777337 |   3)   kworker-42   |   3.365 us    |                            } /* swiotlb_release_slots */
  988.777337 |   3)   kworker-42   |   4.453 us    |                          } /* swiotlb_tbl_unmap_single */
  988.777338 |   3)   kworker-42   |   8.542 us    |                        } /* dma_unmap_page_attrs */
  988.777338 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.777339 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.777339 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.777340 |   3)   kworker-42   |               |                            skb_release_data() {
  988.777341 |   3)   kworker-42   |               |                              skb_free_head() {
  988.777342 |   3)   kworker-42   |               |                                page_frag_free() {
  988.777342 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.777343 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.777344 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.777345 |   3)   kworker-42   |   0.712 us    |                                      free_tail_page_prepare();
  988.777346 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.777347 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.777348 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.777349 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.777350 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.777352 |   3)   kworker-42   |   0.651 us    |                                      get_pfnblock_flags_mask();
  988.777353 |   3)   kworker-42   |   9.886 us    |                                    } /* free_unref_page_prepare */
  988.777353 |   3)   kworker-42   |   0.587 us    |                                    _raw_spin_trylock();
  988.777354 |   3)   kworker-42   |   0.627 us    |                                    free_unref_page_commit();
  988.777356 |   3)   kworker-42   |   0.571 us    |                                    _raw_spin_unlock();
  988.777357 |   3)   kworker-42   |   14.421 us   |                                  } /* free_unref_page */
  988.777357 |   3)   kworker-42   |   15.674 us   |                                } /* page_frag_free */
  988.777358 |   3)   kworker-42   |   16.766 us   |                              } /* skb_free_head */
  988.777358 |   3)   kworker-42   |   17.889 us   |                            } /* skb_release_data */
  988.777359 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.777359 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.777360 |   3)   kworker-42   |   0.616 us    |                                __memcg_slab_free_hook();
  988.777361 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.777362 |   3)   kworker-42   |   0.657 us    |                                __slab_free();
  988.777364 |   3)   kworker-42   |   4.068 us    |                              } /* kmem_cache_free */
  988.777364 |   3)   kworker-42   |   5.164 us    |                            } /* kfree_skbmem */
  988.777365 |   3)   kworker-42   |   25.804 us   |                          } /* kfree_skb_reason */
  988.777365 |   3)   kworker-42   |   26.891 us   |                        } /* dev_kfree_skb_any_reason */
  988.777366 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.777366 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.777367 |   3)   kworker-42   |   1.409 us    |                            swiotlb_bounce();
  988.777369 |   3)   kworker-42   |   2.484 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.777369 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.777370 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.777370 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.777372 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.777373 |   3)   kworker-42   |   2.926 us    |                            } /* swiotlb_release_slots */
  988.777373 |   3)   kworker-42   |   4.008 us    |                          } /* swiotlb_tbl_unmap_single */
  988.777374 |   3)   kworker-42   |   8.141 us    |                        } /* dma_unmap_page_attrs */
  988.777374 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.777375 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.777375 |   3)   kworker-42   |   0.625 us    |                            skb_release_head_state();
  988.777377 |   3)   kworker-42   |               |                            skb_release_data() {
  988.777377 |   3)   kworker-42   |               |                              skb_free_head() {
  988.777378 |   3)   kworker-42   |   0.863 us    |                                page_frag_free();
  988.777379 |   3)   kworker-42   |   1.942 us    |                              } /* skb_free_head */
  988.777380 |   3)   kworker-42   |   3.067 us    |                            } /* skb_release_data */
  988.777380 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.777381 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.777381 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.777383 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.777384 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.777385 |   3)   kworker-42   |   4.340 us    |                              } /* kmem_cache_free */
  988.777386 |   3)   kworker-42   |   5.429 us    |                            } /* kfree_skbmem */
  988.777386 |   3)   kworker-42   |   11.286 us   |                          } /* kfree_skb_reason */
  988.777387 |   3)   kworker-42   |   12.372 us   |                        } /* dev_kfree_skb_any_reason */
  988.777387 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.777388 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.777388 |   3)   kworker-42   |   1.239 us    |                            swiotlb_bounce();
  988.777390 |   3)   kworker-42   |   2.334 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.777391 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.777391 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.777392 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.777394 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.777395 |   3)   kworker-42   |   3.322 us    |                            } /* swiotlb_release_slots */
  988.777395 |   3)   kworker-42   |   4.407 us    |                          } /* swiotlb_tbl_unmap_single */
  988.777396 |   3)   kworker-42   |   8.443 us    |                        } /* dma_unmap_page_attrs */
  988.777396 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.777397 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.777397 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.777398 |   3)   kworker-42   |               |                            skb_release_data() {
  988.777399 |   3)   kworker-42   |               |                              skb_free_head() {
  988.777400 |   3)   kworker-42   |               |                                page_frag_free() {
  988.777401 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.777401 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.777402 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.777403 |   3)   kworker-42   |   0.712 us    |                                      free_tail_page_prepare();
  988.777404 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.777405 |   3)   kworker-42   |   0.697 us    |                                      free_tail_page_prepare();
  988.777407 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.777408 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.777409 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.777410 |   3)   kworker-42   |   0.585 us    |                                      get_pfnblock_flags_mask();
  988.777411 |   3)   kworker-42   |   9.930 us    |                                    } /* free_unref_page_prepare */
  988.777412 |   3)   kworker-42   |   0.577 us    |                                    _raw_spin_trylock();
  988.777413 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.777414 |   3)   kworker-42   |   0.574 us    |                                    _raw_spin_unlock();
  988.777415 |   3)   kworker-42   |   14.465 us   |                                  } /* free_unref_page */
  988.777416 |   3)   kworker-42   |   15.954 us   |                                } /* page_frag_free */
  988.777416 |   3)   kworker-42   |   17.043 us   |                              } /* skb_free_head */
  988.777417 |   3)   kworker-42   |   18.171 us   |                            } /* skb_release_data */
  988.777417 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.777418 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.777418 |   3)   kworker-42   |   0.660 us    |                                __memcg_slab_free_hook();
  988.777420 |   3)   kworker-42   |   0.569 us    |                                kmemleak_free();
  988.777421 |   3)   kworker-42   |   0.650 us    |                                __slab_free();
  988.777422 |   3)   kworker-42   |   4.107 us    |                              } /* kmem_cache_free */
  988.777422 |   3)   kworker-42   |   5.206 us    |                            } /* kfree_skbmem */
  988.777423 |   3)   kworker-42   |   26.121 us   |                          } /* kfree_skb_reason */
  988.777423 |   3)   kworker-42   |   27.212 us   |                        } /* dev_kfree_skb_any_reason */
  988.777424 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.777425 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.777425 |   3)   kworker-42   |   1.277 us    |                            swiotlb_bounce();
  988.777427 |   3)   kworker-42   |   2.372 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.777428 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.777428 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.777429 |   3)   kworker-42   |   0.690 us    |                              _raw_spin_lock_irqsave();
  988.777430 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.777431 |   3)   kworker-42   |   3.305 us    |                            } /* swiotlb_release_slots */
  988.777432 |   3)   kworker-42   |   4.399 us    |                          } /* swiotlb_tbl_unmap_single */
  988.777432 |   3)   kworker-42   |   8.488 us    |                        } /* dma_unmap_page_attrs */
  988.777433 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.777434 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.777434 |   3)   kworker-42   |   0.583 us    |                            skb_release_head_state();
  988.777435 |   3)   kworker-42   |               |                            skb_release_data() {
  988.777436 |   3)   kworker-42   |               |                              skb_free_head() {
  988.777436 |   3)   kworker-42   |               |                                page_frag_free() {
  988.777438 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.777438 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.777439 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.777440 |   3)   kworker-42   |   0.713 us    |                                      free_tail_page_prepare();
  988.777441 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.777442 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.777443 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.777445 |   3)   kworker-42   |   0.579 us    |                                      free_tail_page_prepare();
  988.777446 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.777447 |   3)   kworker-42   |   0.584 us    |                                      get_pfnblock_flags_mask();
  988.777448 |   3)   kworker-42   |   9.828 us    |                                    } /* free_unref_page_prepare */
  988.777449 |   3)   kworker-42   |   0.581 us    |                                    _raw_spin_trylock();
  988.777450 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.777450 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.777451 |   3)   kworker-42   |   0.585 us    |                                        _raw_spin_lock_irqsave();
  988.777452 |   3)   kworker-42   |   0.591 us    |                                        __mod_zone_page_state();
  988.777454 |   3)   kworker-42   |   0.584 us    |                                        __mod_zone_page_state();
  988.777455 |   3)   kworker-42   |   0.687 us    |                                        __mod_zone_page_state();
  988.777456 |   3)   kworker-42   |   0.577 us    |                                        __mod_zone_page_state();
  988.777458 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.777459 |   3)   kworker-42   |   0.577 us    |                                        __mod_zone_page_state();
  988.777460 |   3)   kworker-42   |   0.602 us    |                                        __mod_zone_page_state();
  988.777462 |   3)   kworker-42   |   0.573 us    |                                        __mod_zone_page_state();
  988.777463 |   3)   kworker-42   |   0.563 us    |                                        __mod_zone_page_state();
  988.777464 |   3)   kworker-42   |   0.582 us    |                                        __mod_zone_page_state();
  988.777465 |   3)   kworker-42   |   0.582 us    |                                        _raw_spin_unlock_irqrestore();
  988.777466 |   3)   kworker-42   |   16.140 us   |                                      } /* free_pcppages_bulk */
  988.777467 |   3)   kworker-42   |   17.447 us   |                                    } /* free_unref_page_commit */
  988.777468 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.777469 |   3)   kworker-42   |   31.167 us   |                                  } /* free_unref_page */
  988.777469 |   3)   kworker-42   |   32.796 us   |                                } /* page_frag_free */
  988.777470 |   3)   kworker-42   |   33.880 us   |                              } /* skb_free_head */
  988.777470 |   3)   kworker-42   |   35.007 us   |                            } /* skb_release_data */
  988.777471 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.777471 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.777472 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.777473 |   3)   kworker-42   |   0.587 us    |                                kmemleak_free();
  988.777474 |   3)   kworker-42   |   0.641 us    |                                __slab_free();
  988.777475 |   3)   kworker-42   |   4.075 us    |                              } /* kmem_cache_free */
  988.777476 |   3)   kworker-42   |   5.165 us    |                            } /* kfree_skbmem */
  988.777476 |   3)   kworker-42   |   42.918 us   |                          } /* kfree_skb_reason */
  988.777477 |   3)   kworker-42   |   44.003 us   |                        } /* dev_kfree_skb_any_reason */
  988.777478 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.777478 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.777479 |   3)   kworker-42   |   1.611 us    |                            swiotlb_bounce();
  988.777481 |   3)   kworker-42   |   2.692 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.777482 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.777482 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.777483 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.777484 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.777485 |   3)   kworker-42   |   3.339 us    |                            } /* swiotlb_release_slots */
  988.777486 |   3)   kworker-42   |   4.435 us    |                          } /* swiotlb_tbl_unmap_single */
  988.777486 |   3)   kworker-42   |   8.867 us    |                        } /* dma_unmap_page_attrs */
  988.777487 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.777488 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.777488 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.777489 |   3)   kworker-42   |               |                            skb_release_data() {
  988.777490 |   3)   kworker-42   |               |                              skb_free_head() {
  988.777490 |   3)   kworker-42   |               |                                page_frag_free() {
  988.777491 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.777492 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.777493 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.777494 |   3)   kworker-42   |   0.717 us    |                                      free_tail_page_prepare();
  988.777495 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.777496 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.777497 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.777498 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.777500 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.777501 |   3)   kworker-42   |   0.646 us    |                                      get_pfnblock_flags_mask();
  988.777502 |   3)   kworker-42   |   9.960 us    |                                    } /* free_unref_page_prepare */
  988.777502 |   3)   kworker-42   |   0.630 us    |                                    _raw_spin_trylock();
  988.777504 |   3)   kworker-42   |   0.628 us    |                                    free_unref_page_commit();
  988.777505 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.777506 |   3)   kworker-42   |   14.551 us   |                                  } /* free_unref_page */
  988.777506 |   3)   kworker-42   |   15.928 us   |                                } /* page_frag_free */
  988.777507 |   3)   kworker-42   |   17.016 us   |                              } /* skb_free_head */
  988.777507 |   3)   kworker-42   |   18.149 us   |                            } /* skb_release_data */
  988.777508 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.777509 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.777509 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.777510 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.777511 |   3)   kworker-42   |               |                                __slab_free() {
  988.777512 |   3)   kworker-42   |   0.625 us    |                                  _raw_spin_lock_irqsave();
  988.777513 |   3)   kworker-42   |   0.562 us    |                                  _raw_spin_unlock_irqrestore();
  988.777514 |   3)   kworker-42   |               |                                  discard_slab() {
  988.777515 |   3)   kworker-42   |               |                                    free_slab() {
  988.777516 |   3)   kworker-42   |               |                                      __free_slab() {
  988.777516 |   3)   kworker-42   |               |                                        kfree() {
  988.777517 |   3)   kworker-42   |   0.579 us    |                                          kmemleak_free();
  988.777518 |   3)   kworker-42   |   0.666 us    |                                          __slab_free();
  988.777519 |   3)   kworker-42   |   2.956 us    |                                        } /* kfree */
  988.777520 |   3)   kworker-42   |   0.606 us    |                                        mod_node_page_state();
  988.777521 |   3)   kworker-42   |               |                                        __free_pages() {
  988.777521 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.777522 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.777523 |   3)   kworker-42   |   0.613 us    |                                              get_pfnblock_flags_mask();
  988.777524 |   3)   kworker-42   |   1.760 us    |                                            } /* free_unref_page_prepare */
  988.777524 |   3)   kworker-42   |   0.590 us    |                                            _raw_spin_trylock();
  988.777525 |   3)   kworker-42   |   0.644 us    |                                            free_unref_page_commit();
  988.777527 |   3)   kworker-42   |   0.580 us    |                                            _raw_spin_unlock();
  988.777528 |   3)   kworker-42   |   6.320 us    |                                          } /* free_unref_page */
  988.777529 |   3)   kworker-42   |   7.414 us    |                                        } /* __free_pages */
  988.777529 |   3)   kworker-42   |   13.555 us   |                                      } /* __free_slab */
  988.777530 |   3)   kworker-42   |   14.666 us   |                                    } /* free_slab */
  988.777530 |   3)   kworker-42   |   15.758 us   |                                  } /* discard_slab */
  988.777531 |   3)   kworker-42   |   19.248 us   |                                } /* __slab_free */
  988.777531 |   3)   kworker-42   |   22.652 us   |                              } /* kmem_cache_free */
  988.777532 |   3)   kworker-42   |   23.744 us   |                            } /* kfree_skbmem */
  988.777532 |   3)   kworker-42   |   44.637 us   |                          } /* kfree_skb_reason */
  988.777533 |   3)   kworker-42   |   45.728 us   |                        } /* dev_kfree_skb_any_reason */
  988.777533 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.777534 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.777535 |   3)   kworker-42   |   1.275 us    |                            swiotlb_bounce();
  988.777536 |   3)   kworker-42   |   2.354 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.777537 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.777537 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.777538 |   3)   kworker-42   |   0.689 us    |                              _raw_spin_lock_irqsave();
  988.777540 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.777541 |   3)   kworker-42   |   3.377 us    |                            } /* swiotlb_release_slots */
  988.777541 |   3)   kworker-42   |   4.462 us    |                          } /* swiotlb_tbl_unmap_single */
  988.777542 |   3)   kworker-42   |   8.521 us    |                        } /* dma_unmap_page_attrs */
  988.777542 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.777543 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.777544 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.777545 |   3)   kworker-42   |               |                            skb_release_data() {
  988.777545 |   3)   kworker-42   |               |                              skb_free_head() {
  988.777546 |   3)   kworker-42   |               |                                page_frag_free() {
  988.777547 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.777547 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.777548 |   3)   kworker-42   |   0.633 us    |                                      free_tail_page_prepare();
  988.777549 |   3)   kworker-42   |   0.610 us    |                                      free_tail_page_prepare();
  988.777550 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.777551 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.777552 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.777554 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.777555 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.777556 |   3)   kworker-42   |   0.641 us    |                                      get_pfnblock_flags_mask();
  988.777557 |   3)   kworker-42   |   9.848 us    |                                    } /* free_unref_page_prepare */
  988.777558 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_trylock();
  988.777559 |   3)   kworker-42   |   0.670 us    |                                    free_unref_page_commit();
  988.777560 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.777561 |   3)   kworker-42   |   14.426 us   |                                  } /* free_unref_page */
  988.777562 |   3)   kworker-42   |   15.810 us   |                                } /* page_frag_free */
  988.777562 |   3)   kworker-42   |   16.894 us   |                              } /* skb_free_head */
  988.777563 |   3)   kworker-42   |   18.033 us   |                            } /* skb_release_data */
  988.777563 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.777564 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.777564 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.777566 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.777567 |   3)   kworker-42   |   0.650 us    |                                __slab_free();
  988.777568 |   3)   kworker-42   |   4.058 us    |                              } /* kmem_cache_free */
  988.777568 |   3)   kworker-42   |   5.156 us    |                            } /* kfree_skbmem */
  988.777569 |   3)   kworker-42   |   25.930 us   |                          } /* kfree_skb_reason */
  988.777569 |   3)   kworker-42   |   27.013 us   |                        } /* dev_kfree_skb_any_reason */
  988.777570 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.777571 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.777571 |   3)   kworker-42   |   1.355 us    |                            swiotlb_bounce();
  988.777573 |   3)   kworker-42   |   2.431 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.777574 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.777574 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.777575 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.777576 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.777577 |   3)   kworker-42   |   2.937 us    |                            } /* swiotlb_release_slots */
  988.777578 |   3)   kworker-42   |   4.023 us    |                          } /* swiotlb_tbl_unmap_single */
  988.777578 |   3)   kworker-42   |   8.160 us    |                        } /* dma_unmap_page_attrs */
  988.777579 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.777579 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.777580 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.777581 |   3)   kworker-42   |               |                            skb_release_data() {
  988.777581 |   3)   kworker-42   |               |                              skb_free_head() {
  988.777582 |   3)   kworker-42   |               |                                page_frag_free() {
  988.777583 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.777584 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.777584 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.777585 |   3)   kworker-42   |   0.707 us    |                                      free_tail_page_prepare();
  988.777587 |   3)   kworker-42   |   0.595 us    |                                      free_tail_page_prepare();
  988.777588 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.777589 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.777590 |   3)   kworker-42   |   0.699 us    |                                      free_tail_page_prepare();
  988.777591 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.777592 |   3)   kworker-42   |   0.644 us    |                                      get_pfnblock_flags_mask();
  988.777594 |   3)   kworker-42   |   10.005 us   |                                    } /* free_unref_page_prepare */
  988.777594 |   3)   kworker-42   |   0.588 us    |                                    _raw_spin_trylock();
  988.777595 |   3)   kworker-42   |   0.623 us    |                                    free_unref_page_commit();
  988.777596 |   3)   kworker-42   |   0.626 us    |                                    _raw_spin_unlock();
  988.777598 |   3)   kworker-42   |   14.587 us   |                                  } /* free_unref_page */
  988.777598 |   3)   kworker-42   |   16.049 us   |                                } /* page_frag_free */
  988.777599 |   3)   kworker-42   |   17.420 us   |                              } /* skb_free_head */
  988.777599 |   3)   kworker-42   |   18.552 us   |                            } /* skb_release_data */
  988.777600 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.777601 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.777601 |   3)   kworker-42   |   0.594 us    |                                __memcg_slab_free_hook();
  988.777602 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.777603 |   3)   kworker-42   |   0.640 us    |                                __slab_free();
  988.777605 |   3)   kworker-42   |   4.039 us    |                              } /* kmem_cache_free */
  988.777605 |   3)   kworker-42   |   5.126 us    |                            } /* kfree_skbmem */
  988.777606 |   3)   kworker-42   |   26.422 us   |                          } /* kfree_skb_reason */
  988.777606 |   3)   kworker-42   |   27.512 us   |                        } /* dev_kfree_skb_any_reason */
  988.777607 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.777607 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.777608 |   3)   kworker-42   |   1.314 us    |                            swiotlb_bounce();
  988.777610 |   3)   kworker-42   |   2.410 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.777610 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.777611 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.777611 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.777613 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.777614 |   3)   kworker-42   |   3.143 us    |                            } /* swiotlb_release_slots */
  988.777614 |   3)   kworker-42   |   4.239 us    |                          } /* swiotlb_tbl_unmap_single */
  988.777615 |   3)   kworker-42   |   8.287 us    |                        } /* dma_unmap_page_attrs */
  988.777616 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.777616 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.777617 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.777618 |   3)   kworker-42   |               |                            skb_release_data() {
  988.777618 |   3)   kworker-42   |               |                              skb_free_head() {
  988.777619 |   3)   kworker-42   |               |                                page_frag_free() {
  988.777620 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.777620 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.777621 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.777622 |   3)   kworker-42   |   0.708 us    |                                      free_tail_page_prepare();
  988.777623 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.777625 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.777626 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.777627 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.777628 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.777629 |   3)   kworker-42   |   0.586 us    |                                      get_pfnblock_flags_mask();
  988.777630 |   3)   kworker-42   |   9.838 us    |                                    } /* free_unref_page_prepare */
  988.777631 |   3)   kworker-42   |   0.581 us    |                                    _raw_spin_trylock();
  988.777632 |   3)   kworker-42   |   0.627 us    |                                    free_unref_page_commit();
  988.777633 |   3)   kworker-42   |   0.577 us    |                                    _raw_spin_unlock();
  988.777634 |   3)   kworker-42   |   14.375 us   |                                  } /* free_unref_page */
  988.777635 |   3)   kworker-42   |   15.808 us   |                                } /* page_frag_free */
  988.777635 |   3)   kworker-42   |   16.901 us   |                              } /* skb_free_head */
  988.777636 |   3)   kworker-42   |   18.035 us   |                            } /* skb_release_data */
  988.777636 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.777637 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.777638 |   3)   kworker-42   |   0.601 us    |                                __memcg_slab_free_hook();
  988.777639 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.777640 |   3)   kworker-42   |               |                                __slab_free() {
  988.777640 |   3)   kworker-42   |   0.587 us    |                                  _raw_spin_lock_irqsave();
  988.777642 |   3)   kworker-42   |   0.568 us    |                                  _raw_spin_unlock_irqrestore();
  988.777643 |   3)   kworker-42   |               |                                  discard_slab() {
  988.777643 |   3)   kworker-42   |               |                                    free_slab() {
  988.777644 |   3)   kworker-42   |               |                                      __free_slab() {
  988.777645 |   3)   kworker-42   |               |                                        kfree() {
  988.777645 |   3)   kworker-42   |   0.665 us    |                                          kmemleak_free();
  988.777646 |   3)   kworker-42   |   0.670 us    |                                          __slab_free();
  988.777648 |   3)   kworker-42   |   3.015 us    |                                        } /* kfree */
  988.777648 |   3)   kworker-42   |   0.588 us    |                                        mod_node_page_state();
  988.777649 |   3)   kworker-42   |               |                                        __free_pages() {
  988.777650 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.777650 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.777651 |   3)   kworker-42   |   0.628 us    |                                              get_pfnblock_flags_mask();
  988.777652 |   3)   kworker-42   |   1.780 us    |                                            } /* free_unref_page_prepare */
  988.777653 |   3)   kworker-42   |   0.579 us    |                                            _raw_spin_trylock();
  988.777654 |   3)   kworker-42   |   0.642 us    |                                            free_unref_page_commit();
  988.777655 |   3)   kworker-42   |   0.578 us    |                                            _raw_spin_unlock();
  988.777656 |   3)   kworker-42   |   6.329 us    |                                          } /* free_unref_page */
  988.777657 |   3)   kworker-42   |   7.426 us    |                                        } /* __free_pages */
  988.777657 |   3)   kworker-42   |   13.255 us   |                                      } /* __free_slab */
  988.777658 |   3)   kworker-42   |   14.352 us   |                                    } /* free_slab */
  988.777658 |   3)   kworker-42   |   15.452 us   |                                  } /* discard_slab */
  988.777659 |   3)   kworker-42   |   18.924 us   |                                } /* __slab_free */
  988.777659 |   3)   kworker-42   |   22.326 us   |                              } /* kmem_cache_free */
  988.777660 |   3)   kworker-42   |   23.423 us   |                            } /* kfree_skbmem */
  988.777660 |   3)   kworker-42   |   44.197 us   |                          } /* kfree_skb_reason */
  988.777661 |   3)   kworker-42   |   45.288 us   |                        } /* dev_kfree_skb_any_reason */
  988.777661 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.777662 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.777663 |   3)   kworker-42   |   1.428 us    |                            swiotlb_bounce();
  988.777664 |   3)   kworker-42   |   2.509 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.777665 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.777666 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.777666 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.777668 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_unlock_irqrestore();
  988.777669 |   3)   kworker-42   |   3.486 us    |                            } /* swiotlb_release_slots */
  988.777670 |   3)   kworker-42   |   4.570 us    |                          } /* swiotlb_tbl_unmap_single */
  988.777670 |   3)   kworker-42   |   8.780 us    |                        } /* dma_unmap_page_attrs */
  988.777671 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.777671 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.777672 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.777673 |   3)   kworker-42   |               |                            skb_release_data() {
  988.777674 |   3)   kworker-42   |               |                              skb_free_head() {
  988.777674 |   3)   kworker-42   |               |                                page_frag_free() {
  988.777675 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.777675 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.777676 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.777677 |   3)   kworker-42   |   0.604 us    |                                      free_tail_page_prepare();
  988.777678 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.777679 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.777681 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.777682 |   3)   kworker-42   |   0.686 us    |                                      free_tail_page_prepare();
  988.777683 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.777684 |   3)   kworker-42   |   0.580 us    |                                      get_pfnblock_flags_mask();
  988.777685 |   3)   kworker-42   |   9.843 us    |                                    } /* free_unref_page_prepare */
  988.777686 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_trylock();
  988.777687 |   3)   kworker-42   |   0.662 us    |                                    free_unref_page_commit();
  988.777688 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_unlock();
  988.777689 |   3)   kworker-42   |   14.400 us   |                                  } /* free_unref_page */
  988.777690 |   3)   kworker-42   |   15.700 us   |                                } /* page_frag_free */
  988.777690 |   3)   kworker-42   |   16.835 us   |                              } /* skb_free_head */
  988.777691 |   3)   kworker-42   |   17.959 us   |                            } /* skb_release_data */
  988.777691 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.777692 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.777693 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.777694 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.777695 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.777696 |   3)   kworker-42   |   4.056 us    |                              } /* kmem_cache_free */
  988.777697 |   3)   kworker-42   |   5.141 us    |                            } /* kfree_skbmem */
  988.777697 |   3)   kworker-42   |   25.841 us   |                          } /* kfree_skb_reason */
  988.777698 |   3)   kworker-42   |   26.923 us   |                        } /* dev_kfree_skb_any_reason */
  988.777698 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.777699 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.777699 |   3)   kworker-42   |   1.380 us    |                            swiotlb_bounce();
  988.777701 |   3)   kworker-42   |   2.458 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.777702 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.777702 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.777703 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.777705 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.777706 |   3)   kworker-42   |   3.370 us    |                            } /* swiotlb_release_slots */
  988.777706 |   3)   kworker-42   |   4.458 us    |                          } /* swiotlb_tbl_unmap_single */
  988.777707 |   3)   kworker-42   |   8.606 us    |                        } /* dma_unmap_page_attrs */
  988.777707 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.777708 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.777708 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.777710 |   3)   kworker-42   |               |                            skb_release_data() {
  988.777710 |   3)   kworker-42   |               |                              skb_free_head() {
  988.777711 |   3)   kworker-42   |               |                                page_frag_free() {
  988.777712 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.777712 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.777713 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.777714 |   3)   kworker-42   |   0.606 us    |                                      free_tail_page_prepare();
  988.777715 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.777716 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.777717 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.777718 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.777720 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.777721 |   3)   kworker-42   |   0.614 us    |                                      get_pfnblock_flags_mask();
  988.777722 |   3)   kworker-42   |   9.782 us    |                                    } /* free_unref_page_prepare */
  988.777722 |   3)   kworker-42   |   0.582 us    |                                    _raw_spin_trylock();
  988.777724 |   3)   kworker-42   |   0.628 us    |                                    free_unref_page_commit();
  988.777725 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.777726 |   3)   kworker-42   |   14.311 us   |                                  } /* free_unref_page */
  988.777726 |   3)   kworker-42   |   15.642 us   |                                } /* page_frag_free */
  988.777727 |   3)   kworker-42   |   16.735 us   |                              } /* skb_free_head */
  988.777727 |   3)   kworker-42   |   17.862 us   |                            } /* skb_release_data */
  988.777728 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.777729 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.777729 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.777730 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.777731 |   3)   kworker-42   |   0.653 us    |                                __slab_free();
  988.777733 |   3)   kworker-42   |   4.054 us    |                              } /* kmem_cache_free */
  988.777733 |   3)   kworker-42   |   5.147 us    |                            } /* kfree_skbmem */
  988.777734 |   3)   kworker-42   |   25.743 us   |                          } /* kfree_skb_reason */
  988.777734 |   3)   kworker-42   |   26.834 us   |                        } /* dev_kfree_skb_any_reason */
  988.777735 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.777735 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.777736 |   3)   kworker-42   |   1.300 us    |                            swiotlb_bounce();
  988.777738 |   3)   kworker-42   |   2.449 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.777739 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.777739 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.777740 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.777741 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.777742 |   3)   kworker-42   |   3.211 us    |                            } /* swiotlb_release_slots */
  988.777743 |   3)   kworker-42   |   4.572 us    |                          } /* swiotlb_tbl_unmap_single */
  988.777743 |   3)   kworker-42   |   8.739 us    |                        } /* dma_unmap_page_attrs */
  988.777744 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.777745 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.777745 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.777746 |   3)   kworker-42   |               |                            skb_release_data() {
  988.777747 |   3)   kworker-42   |               |                              skb_free_head() {
  988.777747 |   3)   kworker-42   |               |                                page_frag_free() {
  988.777748 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.777749 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.777749 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.777751 |   3)   kworker-42   |   0.606 us    |                                      free_tail_page_prepare();
  988.777752 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.777753 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.777754 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.777755 |   3)   kworker-42   |   0.697 us    |                                      free_tail_page_prepare();
  988.777756 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.777758 |   3)   kworker-42   |   0.609 us    |                                      get_pfnblock_flags_mask();
  988.777759 |   3)   kworker-42   |   9.855 us    |                                    } /* free_unref_page_prepare */
  988.777759 |   3)   kworker-42   |   0.582 us    |                                    _raw_spin_trylock();
  988.777760 |   3)   kworker-42   |   0.624 us    |                                    free_unref_page_commit();
  988.777761 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.777763 |   3)   kworker-42   |   14.364 us   |                                  } /* free_unref_page */
  988.777763 |   3)   kworker-42   |   15.718 us   |                                } /* page_frag_free */
  988.777764 |   3)   kworker-42   |   16.805 us   |                              } /* skb_free_head */
  988.777764 |   3)   kworker-42   |   17.935 us   |                            } /* skb_release_data */
  988.777765 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.777765 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.777766 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.777767 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.777768 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.777769 |   3)   kworker-42   |   4.045 us    |                              } /* kmem_cache_free */
  988.777770 |   3)   kworker-42   |   5.135 us    |                            } /* kfree_skbmem */
  988.777770 |   3)   kworker-42   |   25.808 us   |                          } /* kfree_skb_reason */
  988.777771 |   3)   kworker-42   |   26.889 us   |                        } /* dev_kfree_skb_any_reason */
  988.777771 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.777772 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.777773 |   3)   kworker-42   |   1.320 us    |                            swiotlb_bounce();
  988.777774 |   3)   kworker-42   |   2.409 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.777775 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.777776 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.777776 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.777777 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_unlock_irqrestore();
  988.777779 |   3)   kworker-42   |   3.085 us    |                            } /* swiotlb_release_slots */
  988.777779 |   3)   kworker-42   |   4.175 us    |                          } /* swiotlb_tbl_unmap_single */
  988.777780 |   3)   kworker-42   |   8.276 us    |                        } /* dma_unmap_page_attrs */
  988.777780 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.777781 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.777781 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.777782 |   3)   kworker-42   |               |                            skb_release_data() {
  988.777783 |   3)   kworker-42   |               |                              skb_free_head() {
  988.777784 |   3)   kworker-42   |   0.945 us    |                                page_frag_free();
  988.777785 |   3)   kworker-42   |   2.034 us    |                              } /* skb_free_head */
  988.777786 |   3)   kworker-42   |   3.171 us    |                            } /* skb_release_data */
  988.777786 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.777787 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.777787 |   3)   kworker-42   |   0.725 us    |                                __memcg_slab_free_hook();
  988.777789 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.777790 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.777791 |   3)   kworker-42   |   4.164 us    |                              } /* kmem_cache_free */
  988.777791 |   3)   kworker-42   |   5.255 us    |                            } /* kfree_skbmem */
  988.777792 |   3)   kworker-42   |   11.166 us   |                          } /* kfree_skb_reason */
  988.777792 |   3)   kworker-42   |   12.256 us   |                        } /* dev_kfree_skb_any_reason */
  988.777793 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.777794 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.777794 |   3)   kworker-42   |   1.599 us    |                            swiotlb_bounce();
  988.777796 |   3)   kworker-42   |   2.673 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.777797 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.777797 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.777798 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.777800 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.777801 |   3)   kworker-42   |   3.647 us    |                            } /* swiotlb_release_slots */
  988.777802 |   3)   kworker-42   |   4.729 us    |                          } /* swiotlb_tbl_unmap_single */
  988.777802 |   3)   kworker-42   |   9.113 us    |                        } /* dma_unmap_page_attrs */
  988.777803 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.777803 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.777804 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.777805 |   3)   kworker-42   |               |                            skb_release_data() {
  988.777806 |   3)   kworker-42   |               |                              skb_free_head() {
  988.777806 |   3)   kworker-42   |               |                                page_frag_free() {
  988.777807 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.777808 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.777808 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.777809 |   3)   kworker-42   |   0.709 us    |                                      free_tail_page_prepare();
  988.777811 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.777812 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.777813 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.777814 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.777815 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.777817 |   3)   kworker-42   |   0.637 us    |                                      get_pfnblock_flags_mask();
  988.777818 |   3)   kworker-42   |   10.122 us   |                                    } /* free_unref_page_prepare */
  988.777818 |   3)   kworker-42   |   0.588 us    |                                    _raw_spin_trylock();
  988.777819 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.777820 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.777821 |   3)   kworker-42   |   0.581 us    |                                        _raw_spin_lock_irqsave();
  988.777822 |   3)   kworker-42   |   0.573 us    |                                        __mod_zone_page_state();
  988.777823 |   3)   kworker-42   |   0.626 us    |                                        __mod_zone_page_state();
  988.777825 |   3)   kworker-42   |   0.577 us    |                                        __mod_zone_page_state();
  988.777826 |   3)   kworker-42   |   0.574 us    |                                        __mod_zone_page_state();
  988.777827 |   3)   kworker-42   |   0.598 us    |                                        __mod_zone_page_state();
  988.777829 |   3)   kworker-42   |   0.599 us    |                                        __mod_zone_page_state();
  988.777830 |   3)   kworker-42   |   0.622 us    |                                        __mod_zone_page_state();
  988.777832 |   3)   kworker-42   |   0.574 us    |                                        __mod_zone_page_state();
  988.777833 |   3)   kworker-42   |   0.602 us    |                                        __mod_zone_page_state();
  988.777834 |   3)   kworker-42   |   0.596 us    |                                        __mod_zone_page_state();
  988.777835 |   3)   kworker-42   |   0.580 us    |                                        _raw_spin_unlock_irqrestore();
  988.777836 |   3)   kworker-42   |   16.406 us   |                                      } /* free_pcppages_bulk */
  988.777837 |   3)   kworker-42   |   17.629 us   |                                    } /* free_unref_page_commit */
  988.777838 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.777839 |   3)   kworker-42   |   31.640 us   |                                  } /* free_unref_page */
  988.777839 |   3)   kworker-42   |   33.091 us   |                                } /* page_frag_free */
  988.777840 |   3)   kworker-42   |   34.178 us   |                              } /* skb_free_head */
  988.777840 |   3)   kworker-42   |   35.307 us   |                            } /* skb_release_data */
  988.777841 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.777841 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.777842 |   3)   kworker-42   |   0.643 us    |                                __memcg_slab_free_hook();
  988.777843 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.777844 |   3)   kworker-42   |   0.657 us    |                                __slab_free();
  988.777845 |   3)   kworker-42   |   4.101 us    |                              } /* kmem_cache_free */
  988.777846 |   3)   kworker-42   |   5.199 us    |                            } /* kfree_skbmem */
  988.777846 |   3)   kworker-42   |   43.251 us   |                          } /* kfree_skb_reason */
  988.777847 |   3)   kworker-42   |   44.337 us   |                        } /* dev_kfree_skb_any_reason */
  988.777848 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.777848 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.777849 |   3)   kworker-42   |   1.414 us    |                            swiotlb_bounce();
  988.777851 |   3)   kworker-42   |   2.495 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.777851 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.777852 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.777852 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.777854 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.777855 |   3)   kworker-42   |   2.982 us    |                            } /* swiotlb_release_slots */
  988.777855 |   3)   kworker-42   |   4.071 us    |                          } /* swiotlb_tbl_unmap_single */
  988.777856 |   3)   kworker-42   |   8.246 us    |                        } /* dma_unmap_page_attrs */
  988.777856 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.777857 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.777857 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.777859 |   3)   kworker-42   |               |                            skb_release_data() {
  988.777859 |   3)   kworker-42   |               |                              skb_free_head() {
  988.777860 |   3)   kworker-42   |   0.838 us    |                                page_frag_free();
  988.777861 |   3)   kworker-42   |   1.932 us    |                              } /* skb_free_head */
  988.777862 |   3)   kworker-42   |   3.060 us    |                            } /* skb_release_data */
  988.777862 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.777863 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.777863 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.777865 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.777866 |   3)   kworker-42   |   0.641 us    |                                __slab_free();
  988.777867 |   3)   kworker-42   |   4.037 us    |                              } /* kmem_cache_free */
  988.777867 |   3)   kworker-42   |   5.125 us    |                            } /* kfree_skbmem */
  988.777868 |   3)   kworker-42   |   10.922 us   |                          } /* kfree_skb_reason */
  988.777868 |   3)   kworker-42   |   12.015 us   |                        } /* dev_kfree_skb_any_reason */
  988.777869 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.777870 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.777870 |   3)   kworker-42   |   1.204 us    |                            swiotlb_bounce();
  988.777872 |   3)   kworker-42   |   2.336 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.777872 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.777873 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.777874 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.777875 |   3)   kworker-42   |   0.597 us    |                              _raw_spin_unlock_irqrestore();
  988.777876 |   3)   kworker-42   |   3.028 us    |                            } /* swiotlb_release_slots */
  988.777877 |   3)   kworker-42   |   4.117 us    |                          } /* swiotlb_tbl_unmap_single */
  988.777877 |   3)   kworker-42   |   8.161 us    |                        } /* dma_unmap_page_attrs */
  988.777878 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.777878 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.777879 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.777880 |   3)   kworker-42   |               |                            skb_release_data() {
  988.777880 |   3)   kworker-42   |               |                              skb_free_head() {
  988.777881 |   3)   kworker-42   |               |                                page_frag_free() {
  988.777882 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.777882 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.777883 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.777884 |   3)   kworker-42   |   0.603 us    |                                      free_tail_page_prepare();
  988.777886 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.777887 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.777888 |   3)   kworker-42   |   0.579 us    |                                      free_tail_page_prepare();
  988.777889 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.777890 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.777891 |   3)   kworker-42   |   0.579 us    |                                      get_pfnblock_flags_mask();
  988.777892 |   3)   kworker-42   |   10.026 us   |                                    } /* free_unref_page_prepare */
  988.777893 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_trylock();
  988.777894 |   3)   kworker-42   |   0.623 us    |                                    free_unref_page_commit();
  988.777895 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.777896 |   3)   kworker-42   |   14.521 us   |                                  } /* free_unref_page */
  988.777897 |   3)   kworker-42   |   15.791 us   |                                } /* page_frag_free */
  988.777897 |   3)   kworker-42   |   16.886 us   |                              } /* skb_free_head */
  988.777898 |   3)   kworker-42   |   18.009 us   |                            } /* skb_release_data */
  988.777898 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.777899 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.777900 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.777901 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.777902 |   3)   kworker-42   |   0.722 us    |                                __slab_free();
  988.777903 |   3)   kworker-42   |   4.136 us    |                              } /* kmem_cache_free */
  988.777904 |   3)   kworker-42   |   5.223 us    |                            } /* kfree_skbmem */
  988.777904 |   3)   kworker-42   |   25.972 us   |                          } /* kfree_skb_reason */
  988.777905 |   3)   kworker-42   |   27.065 us   |                        } /* dev_kfree_skb_any_reason */
  988.777905 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.777906 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.777906 |   3)   kworker-42   |   1.380 us    |                            swiotlb_bounce();
  988.777908 |   3)   kworker-42   |   2.464 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.777909 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.777909 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.777910 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.777911 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.777912 |   3)   kworker-42   |   2.895 us    |                            } /* swiotlb_release_slots */
  988.777913 |   3)   kworker-42   |   3.988 us    |                          } /* swiotlb_tbl_unmap_single */
  988.777913 |   3)   kworker-42   |   8.132 us    |                        } /* dma_unmap_page_attrs */
  988.777914 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.777914 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.777915 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.777916 |   3)   kworker-42   |               |                            skb_release_data() {
  988.777917 |   3)   kworker-42   |               |                              skb_free_head() {
  988.777917 |   3)   kworker-42   |               |                                page_frag_free() {
  988.777918 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.777919 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.777919 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.777920 |   3)   kworker-42   |   0.609 us    |                                      free_tail_page_prepare();
  988.777922 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.777923 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.777924 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.777925 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.777926 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.777927 |   3)   kworker-42   |   0.616 us    |                                      get_pfnblock_flags_mask();
  988.777928 |   3)   kworker-42   |   9.799 us    |                                    } /* free_unref_page_prepare */
  988.777929 |   3)   kworker-42   |   0.577 us    |                                    _raw_spin_trylock();
  988.777930 |   3)   kworker-42   |   0.622 us    |                                    free_unref_page_commit();
  988.777931 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_unlock();
  988.777932 |   3)   kworker-42   |   14.315 us   |                                  } /* free_unref_page */
  988.777933 |   3)   kworker-42   |   15.481 us   |                                } /* page_frag_free */
  988.777933 |   3)   kworker-42   |   16.568 us   |                              } /* skb_free_head */
  988.777934 |   3)   kworker-42   |   17.695 us   |                            } /* skb_release_data */
  988.777934 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.777935 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.777936 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.777937 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.777938 |   3)   kworker-42   |   0.650 us    |                                __slab_free();
  988.777939 |   3)   kworker-42   |   4.055 us    |                              } /* kmem_cache_free */
  988.777940 |   3)   kworker-42   |   5.151 us    |                            } /* kfree_skbmem */
  988.777940 |   3)   kworker-42   |   25.595 us   |                          } /* kfree_skb_reason */
  988.777941 |   3)   kworker-42   |   26.685 us   |                        } /* dev_kfree_skb_any_reason */
  988.777941 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.777942 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.777942 |   3)   kworker-42   |   1.301 us    |                            swiotlb_bounce();
  988.777944 |   3)   kworker-42   |   2.381 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.777945 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.777945 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.777946 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.777947 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.777949 |   3)   kworker-42   |   3.292 us    |                            } /* swiotlb_release_slots */
  988.777949 |   3)   kworker-42   |   4.380 us    |                          } /* swiotlb_tbl_unmap_single */
  988.777950 |   3)   kworker-42   |   8.465 us    |                        } /* dma_unmap_page_attrs */
  988.777950 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.777951 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.777951 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.777953 |   3)   kworker-42   |               |                            skb_release_data() {
  988.777953 |   3)   kworker-42   |               |                              skb_free_head() {
  988.777954 |   3)   kworker-42   |               |                                page_frag_free() {
  988.777955 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.777955 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.777956 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.777957 |   3)   kworker-42   |   0.713 us    |                                      free_tail_page_prepare();
  988.777958 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.777959 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.777960 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.777962 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.777963 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.777964 |   3)   kworker-42   |   0.609 us    |                                      get_pfnblock_flags_mask();
  988.777965 |   3)   kworker-42   |   9.866 us    |                                    } /* free_unref_page_prepare */
  988.777966 |   3)   kworker-42   |   0.581 us    |                                    _raw_spin_trylock();
  988.777967 |   3)   kworker-42   |   0.627 us    |                                    free_unref_page_commit();
  988.777968 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.777969 |   3)   kworker-42   |   14.426 us   |                                  } /* free_unref_page */
  988.777970 |   3)   kworker-42   |   15.692 us   |                                } /* page_frag_free */
  988.777970 |   3)   kworker-42   |   16.780 us   |                              } /* skb_free_head */
  988.777971 |   3)   kworker-42   |   18.204 us   |                            } /* skb_release_data */
  988.777971 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.777972 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.777972 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.777973 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.777975 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.777976 |   3)   kworker-42   |   4.058 us    |                              } /* kmem_cache_free */
  988.777976 |   3)   kworker-42   |   5.147 us    |                            } /* kfree_skbmem */
  988.777977 |   3)   kworker-42   |   26.099 us   |                          } /* kfree_skb_reason */
  988.777977 |   3)   kworker-42   |   27.190 us   |                        } /* dev_kfree_skb_any_reason */
  988.777978 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.777979 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.777979 |   3)   kworker-42   |   1.251 us    |                            swiotlb_bounce();
  988.777981 |   3)   kworker-42   |   2.331 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.777981 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.777982 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.777983 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.777984 |   3)   kworker-42   |   0.603 us    |                              _raw_spin_unlock_irqrestore();
  988.777985 |   3)   kworker-42   |   3.091 us    |                            } /* swiotlb_release_slots */
  988.777986 |   3)   kworker-42   |   4.183 us    |                          } /* swiotlb_tbl_unmap_single */
  988.777986 |   3)   kworker-42   |   8.220 us    |                        } /* dma_unmap_page_attrs */
  988.777987 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.777987 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.777988 |   3)   kworker-42   |   0.572 us    |                            skb_release_head_state();
  988.777989 |   3)   kworker-42   |               |                            skb_release_data() {
  988.777989 |   3)   kworker-42   |               |                              skb_free_head() {
  988.777990 |   3)   kworker-42   |               |                                page_frag_free() {
  988.777991 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.777991 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.777992 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.777993 |   3)   kworker-42   |   0.709 us    |                                      free_tail_page_prepare();
  988.777994 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.777996 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.777997 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.777998 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.777999 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.778000 |   3)   kworker-42   |   0.586 us    |                                      get_pfnblock_flags_mask();
  988.778001 |   3)   kworker-42   |   9.803 us    |                                    } /* free_unref_page_prepare */
  988.778002 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.778003 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.778004 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_unlock();
  988.778005 |   3)   kworker-42   |   14.311 us   |                                  } /* free_unref_page */
  988.778006 |   3)   kworker-42   |   15.685 us   |                                } /* page_frag_free */
  988.778006 |   3)   kworker-42   |   16.770 us   |                              } /* skb_free_head */
  988.778007 |   3)   kworker-42   |   17.908 us   |                            } /* skb_release_data */
  988.778007 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778008 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778009 |   3)   kworker-42   |   0.595 us    |                                __memcg_slab_free_hook();
  988.778010 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.778011 |   3)   kworker-42   |   0.701 us    |                                __slab_free();
  988.778012 |   3)   kworker-42   |   4.103 us    |                              } /* kmem_cache_free */
  988.778013 |   3)   kworker-42   |   5.199 us    |                            } /* kfree_skbmem */
  988.778013 |   3)   kworker-42   |   25.845 us   |                          } /* kfree_skb_reason */
  988.778014 |   3)   kworker-42   |   26.930 us   |                        } /* dev_kfree_skb_any_reason */
  988.778014 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778015 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778015 |   3)   kworker-42   |   1.340 us    |                            swiotlb_bounce();
  988.778017 |   3)   kworker-42   |   2.429 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778018 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778018 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778019 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.778020 |   3)   kworker-42   |   0.601 us    |                              _raw_spin_unlock_irqrestore();
  988.778021 |   3)   kworker-42   |   3.063 us    |                            } /* swiotlb_release_slots */
  988.778022 |   3)   kworker-42   |   4.148 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778023 |   3)   kworker-42   |   8.277 us    |                        } /* dma_unmap_page_attrs */
  988.778023 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778024 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778024 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.778025 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778026 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778027 |   3)   kworker-42   |   0.837 us    |                                page_frag_free();
  988.778028 |   3)   kworker-42   |   2.104 us    |                              } /* skb_free_head */
  988.778029 |   3)   kworker-42   |   3.225 us    |                            } /* skb_release_data */
  988.778029 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778030 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778030 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.778032 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.778033 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.778034 |   3)   kworker-42   |   4.045 us    |                              } /* kmem_cache_free */
  988.778034 |   3)   kworker-42   |   5.141 us    |                            } /* kfree_skbmem */
  988.778035 |   3)   kworker-42   |   11.108 us   |                          } /* kfree_skb_reason */
  988.778035 |   3)   kworker-42   |   12.197 us   |                        } /* dev_kfree_skb_any_reason */
  988.778036 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778037 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778037 |   3)   kworker-42   |   1.162 us    |                            swiotlb_bounce();
  988.778039 |   3)   kworker-42   |   2.242 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778039 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778040 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778041 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.778042 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.778043 |   3)   kworker-42   |   3.242 us    |                            } /* swiotlb_release_slots */
  988.778044 |   3)   kworker-42   |   4.327 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778044 |   3)   kworker-42   |   8.288 us    |                        } /* dma_unmap_page_attrs */
  988.778045 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778045 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778046 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.778047 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778048 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778048 |   3)   kworker-42   |   0.712 us    |                                page_frag_free();
  988.778049 |   3)   kworker-42   |   1.799 us    |                              } /* skb_free_head */
  988.778050 |   3)   kworker-42   |   2.934 us    |                            } /* skb_release_data */
  988.778051 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778051 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778052 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.778053 |   3)   kworker-42   |   0.570 us    |                                kmemleak_free();
  988.778054 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.778055 |   3)   kworker-42   |   4.032 us    |                              } /* kmem_cache_free */
  988.778056 |   3)   kworker-42   |   5.121 us    |                            } /* kfree_skbmem */
  988.778056 |   3)   kworker-42   |   10.789 us   |                          } /* kfree_skb_reason */
  988.778057 |   3)   kworker-42   |   11.878 us   |                        } /* dev_kfree_skb_any_reason */
  988.778057 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778058 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778058 |   3)   kworker-42   |   1.266 us    |                            swiotlb_bounce();
  988.778060 |   3)   kworker-42   |   2.357 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778061 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778061 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778062 |   3)   kworker-42   |   0.588 us    |                              _raw_spin_lock_irqsave();
  988.778063 |   3)   kworker-42   |   0.564 us    |                              _raw_spin_unlock_irqrestore();
  988.778064 |   3)   kworker-42   |   3.073 us    |                            } /* swiotlb_release_slots */
  988.778065 |   3)   kworker-42   |   4.162 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778065 |   3)   kworker-42   |   8.233 us    |                        } /* dma_unmap_page_attrs */
  988.778066 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778067 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778067 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.778068 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778069 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778069 |   3)   kworker-42   |               |                                page_frag_free() {
  988.778070 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.778071 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.778072 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.778073 |   3)   kworker-42   |   0.716 us    |                                      free_tail_page_prepare();
  988.778074 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.778075 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.778076 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.778077 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.778078 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.778080 |   3)   kworker-42   |   0.587 us    |                                      get_pfnblock_flags_mask();
  988.778081 |   3)   kworker-42   |   9.826 us    |                                    } /* free_unref_page_prepare */
  988.778081 |   3)   kworker-42   |   0.582 us    |                                    _raw_spin_trylock();
  988.778082 |   3)   kworker-42   |   0.626 us    |                                    free_unref_page_commit();
  988.778084 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_unlock();
  988.778085 |   3)   kworker-42   |   14.331 us   |                                  } /* free_unref_page */
  988.778085 |   3)   kworker-42   |   15.725 us   |                                } /* page_frag_free */
  988.778086 |   3)   kworker-42   |   16.813 us   |                              } /* skb_free_head */
  988.778086 |   3)   kworker-42   |   17.947 us   |                            } /* skb_release_data */
  988.778087 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778087 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778088 |   3)   kworker-42   |   0.591 us    |                                __memcg_slab_free_hook();
  988.778089 |   3)   kworker-42   |   0.568 us    |                                kmemleak_free();
  988.778090 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.778091 |   3)   kworker-42   |   4.050 us    |                              } /* kmem_cache_free */
  988.778092 |   3)   kworker-42   |   5.143 us    |                            } /* kfree_skbmem */
  988.778092 |   3)   kworker-42   |   25.820 us   |                          } /* kfree_skb_reason */
  988.778093 |   3)   kworker-42   |   26.906 us   |                        } /* dev_kfree_skb_any_reason */
  988.778094 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778095 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778095 |   3)   kworker-42   |   1.329 us    |                            swiotlb_bounce();
  988.778097 |   3)   kworker-42   |   2.406 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778097 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778098 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778099 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.778100 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.778101 |   3)   kworker-42   |   2.995 us    |                            } /* swiotlb_release_slots */
  988.778102 |   3)   kworker-42   |   4.136 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778102 |   3)   kworker-42   |   8.241 us    |                        } /* dma_unmap_page_attrs */
  988.778103 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778103 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778104 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.778105 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778106 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778106 |   3)   kworker-42   |   1.058 us    |                                page_frag_free();
  988.778108 |   3)   kworker-42   |   2.140 us    |                              } /* skb_free_head */
  988.778108 |   3)   kworker-42   |   3.277 us    |                            } /* skb_release_data */
  988.778109 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778109 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778110 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.778111 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.778112 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.778113 |   3)   kworker-42   |   4.046 us    |                              } /* kmem_cache_free */
  988.778114 |   3)   kworker-42   |   5.132 us    |                            } /* kfree_skbmem */
  988.778114 |   3)   kworker-42   |   11.157 us   |                          } /* kfree_skb_reason */
  988.778115 |   3)   kworker-42   |   12.248 us   |                        } /* dev_kfree_skb_any_reason */
  988.778116 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778116 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778117 |   3)   kworker-42   |   1.442 us    |                            swiotlb_bounce();
  988.778119 |   3)   kworker-42   |   2.521 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778119 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778120 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778120 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.778122 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_unlock_irqrestore();
  988.778123 |   3)   kworker-42   |   2.913 us    |                            } /* swiotlb_release_slots */
  988.778123 |   3)   kworker-42   |   4.003 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778124 |   3)   kworker-42   |   8.208 us    |                        } /* dma_unmap_page_attrs */
  988.778124 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778125 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778125 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.778126 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778127 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778128 |   3)   kworker-42   |   0.678 us    |                                page_frag_free();
  988.778129 |   3)   kworker-42   |   1.772 us    |                              } /* skb_free_head */
  988.778129 |   3)   kworker-42   |   2.901 us    |                            } /* skb_release_data */
  988.778130 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778130 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778131 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.778132 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.778133 |   3)   kworker-42   |   2.993 us    |                              } /* kmem_cache_free */
  988.778134 |   3)   kworker-42   |   4.082 us    |                            } /* kfree_skbmem */
  988.778134 |   3)   kworker-42   |   9.718 us    |                          } /* kfree_skb_reason */
  988.778135 |   3)   kworker-42   |   10.811 us   |                        } /* dev_kfree_skb_any_reason */
  988.778136 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778136 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778137 |   3)   kworker-42   |   1.256 us    |                            swiotlb_bounce();
  988.778139 |   3)   kworker-42   |   2.351 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778139 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778140 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778140 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.778142 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.778143 |   3)   kworker-42   |   2.947 us    |                            } /* swiotlb_release_slots */
  988.778143 |   3)   kworker-42   |   4.034 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778144 |   3)   kworker-42   |   8.096 us    |                        } /* dma_unmap_page_attrs */
  988.778144 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778145 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778145 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.778146 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778147 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778148 |   3)   kworker-42   |   0.712 us    |                                page_frag_free();
  988.778149 |   3)   kworker-42   |   1.797 us    |                              } /* skb_free_head */
  988.778149 |   3)   kworker-42   |   2.924 us    |                            } /* skb_release_data */
  988.778150 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778151 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778151 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.778152 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.778153 |   3)   kworker-42   |   2.945 us    |                              } /* kmem_cache_free */
  988.778154 |   3)   kworker-42   |   4.038 us    |                            } /* kfree_skbmem */
  988.778154 |   3)   kworker-42   |   9.701 us    |                          } /* kfree_skb_reason */
  988.778155 |   3)   kworker-42   |   10.789 us   |                        } /* dev_kfree_skb_any_reason */
  988.778156 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778156 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778157 |   3)   kworker-42   |   1.424 us    |                            swiotlb_bounce();
  988.778159 |   3)   kworker-42   |   2.516 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778159 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778160 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778160 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.778162 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.778163 |   3)   kworker-42   |   2.949 us    |                            } /* swiotlb_release_slots */
  988.778163 |   3)   kworker-42   |   4.033 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778164 |   3)   kworker-42   |   8.263 us    |                        } /* dma_unmap_page_attrs */
  988.778164 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778165 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778166 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.778167 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778167 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778168 |   3)   kworker-42   |   0.824 us    |                                page_frag_free();
  988.778169 |   3)   kworker-42   |   1.979 us    |                              } /* skb_free_head */
  988.778170 |   3)   kworker-42   |   3.107 us    |                            } /* skb_release_data */
  988.778170 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778171 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778172 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.778173 |   3)   kworker-42   |   0.651 us    |                                __slab_free();
  988.778174 |   3)   kworker-42   |   2.978 us    |                              } /* kmem_cache_free */
  988.778175 |   3)   kworker-42   |   4.064 us    |                            } /* kfree_skbmem */
  988.778175 |   3)   kworker-42   |   10.159 us   |                          } /* kfree_skb_reason */
  988.778176 |   3)   kworker-42   |   11.248 us   |                        } /* dev_kfree_skb_any_reason */
  988.778176 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778177 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778177 |   3)   kworker-42   |   1.222 us    |                            swiotlb_bounce();
  988.778179 |   3)   kworker-42   |   2.309 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778180 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778180 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778181 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.778182 |   3)   kworker-42   |   0.601 us    |                              _raw_spin_unlock_irqrestore();
  988.778183 |   3)   kworker-42   |   3.012 us    |                            } /* swiotlb_release_slots */
  988.778184 |   3)   kworker-42   |   4.094 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778184 |   3)   kworker-42   |   8.035 us    |                        } /* dma_unmap_page_attrs */
  988.778185 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778185 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778186 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.778187 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778188 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778188 |   3)   kworker-42   |   0.777 us    |                                page_frag_free();
  988.778189 |   3)   kworker-42   |   1.852 us    |                              } /* skb_free_head */
  988.778190 |   3)   kworker-42   |   2.975 us    |                            } /* skb_release_data */
  988.778190 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778191 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778192 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.778193 |   3)   kworker-42   |   0.649 us    |                                __slab_free();
  988.778194 |   3)   kworker-42   |   2.950 us    |                              } /* kmem_cache_free */
  988.778194 |   3)   kworker-42   |   4.039 us    |                            } /* kfree_skbmem */
  988.778195 |   3)   kworker-42   |   9.756 us    |                          } /* kfree_skb_reason */
  988.778196 |   3)   kworker-42   |   10.895 us   |                        } /* dev_kfree_skb_any_reason */
  988.778196 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778197 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778197 |   3)   kworker-42   |   1.387 us    |                            swiotlb_bounce();
  988.778199 |   3)   kworker-42   |   2.476 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778200 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778200 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778201 |   3)   kworker-42   |   0.589 us    |                              _raw_spin_lock_irqsave();
  988.778202 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.778203 |   3)   kworker-42   |   2.992 us    |                            } /* swiotlb_release_slots */
  988.778204 |   3)   kworker-42   |   4.084 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778204 |   3)   kworker-42   |   8.258 us    |                        } /* dma_unmap_page_attrs */
  988.778205 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778205 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778206 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.778207 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778208 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778208 |   3)   kworker-42   |   0.676 us    |                                page_frag_free();
  988.778210 |   3)   kworker-42   |   1.769 us    |                              } /* skb_free_head */
  988.778210 |   3)   kworker-42   |   2.890 us    |                            } /* skb_release_data */
  988.778211 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778211 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778212 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.778213 |   3)   kworker-42   |   0.649 us    |                                __slab_free();
  988.778214 |   3)   kworker-42   |   2.945 us    |                              } /* kmem_cache_free */
  988.778215 |   3)   kworker-42   |   4.029 us    |                            } /* kfree_skbmem */
  988.778215 |   3)   kworker-42   |   9.656 us    |                          } /* kfree_skb_reason */
  988.778216 |   3)   kworker-42   |   10.748 us   |                        } /* dev_kfree_skb_any_reason */
  988.778216 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778217 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778217 |   3)   kworker-42   |   1.420 us    |                            swiotlb_bounce();
  988.778219 |   3)   kworker-42   |   2.584 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778220 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778221 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778221 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.778222 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.778223 |   3)   kworker-42   |   2.970 us    |                            } /* swiotlb_release_slots */
  988.778224 |   3)   kworker-42   |   4.055 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778225 |   3)   kworker-42   |   8.336 us    |                        } /* dma_unmap_page_attrs */
  988.778225 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778226 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778226 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.778227 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778228 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778229 |   3)   kworker-42   |   0.772 us    |                                page_frag_free();
  988.778230 |   3)   kworker-42   |   1.854 us    |                              } /* skb_free_head */
  988.778230 |   3)   kworker-42   |   2.976 us    |                            } /* skb_release_data */
  988.778231 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778231 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778232 |   3)   kworker-42   |   0.581 us    |                                kmemleak_free();
  988.778233 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.778234 |   3)   kworker-42   |   2.911 us    |                              } /* kmem_cache_free */
  988.778235 |   3)   kworker-42   |   4.000 us    |                            } /* kfree_skbmem */
  988.778235 |   3)   kworker-42   |   9.720 us    |                          } /* kfree_skb_reason */
  988.778236 |   3)   kworker-42   |   10.811 us   |                        } /* dev_kfree_skb_any_reason */
  988.778237 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778237 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778238 |   3)   kworker-42   |   1.278 us    |                            swiotlb_bounce();
  988.778240 |   3)   kworker-42   |   2.353 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778240 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778241 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778241 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.778243 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.778244 |   3)   kworker-42   |   2.946 us    |                            } /* swiotlb_release_slots */
  988.778244 |   3)   kworker-42   |   4.027 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778245 |   3)   kworker-42   |   8.094 us    |                        } /* dma_unmap_page_attrs */
  988.778245 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778246 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778246 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.778248 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778248 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778249 |   3)   kworker-42   |   0.738 us    |                                page_frag_free();
  988.778250 |   3)   kworker-42   |   1.815 us    |                              } /* skb_free_head */
  988.778250 |   3)   kworker-42   |   2.940 us    |                            } /* skb_release_data */
  988.778251 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778252 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778252 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.778253 |   3)   kworker-42   |   0.650 us    |                                __slab_free();
  988.778255 |   3)   kworker-42   |   2.901 us    |                              } /* kmem_cache_free */
  988.778255 |   3)   kworker-42   |   3.995 us    |                            } /* kfree_skbmem */
  988.778256 |   3)   kworker-42   |   9.667 us    |                          } /* kfree_skb_reason */
  988.778256 |   3)   kworker-42   |   10.758 us   |                        } /* dev_kfree_skb_any_reason */
  988.778257 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778257 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778258 |   3)   kworker-42   |   1.245 us    |                            swiotlb_bounce();
  988.778260 |   3)   kworker-42   |   2.326 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778260 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778261 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778261 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.778263 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.778264 |   3)   kworker-42   |   2.969 us    |                            } /* swiotlb_release_slots */
  988.778264 |   3)   kworker-42   |   4.056 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778265 |   3)   kworker-42   |   8.093 us    |                        } /* dma_unmap_page_attrs */
  988.778265 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778266 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778266 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.778268 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778268 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778269 |   3)   kworker-42   |   0.763 us    |                                page_frag_free();
  988.778270 |   3)   kworker-42   |   1.836 us    |                              } /* skb_free_head */
  988.778270 |   3)   kworker-42   |   2.965 us    |                            } /* skb_release_data */
  988.778271 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778272 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778272 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.778273 |   3)   kworker-42   |   0.650 us    |                                __slab_free();
  988.778274 |   3)   kworker-42   |   2.904 us    |                              } /* kmem_cache_free */
  988.778275 |   3)   kworker-42   |   3.993 us    |                            } /* kfree_skbmem */
  988.778275 |   3)   kworker-42   |   9.696 us    |                          } /* kfree_skb_reason */
  988.778276 |   3)   kworker-42   |   10.787 us   |                        } /* dev_kfree_skb_any_reason */
  988.778277 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778277 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778278 |   3)   kworker-42   |   1.231 us    |                            swiotlb_bounce();
  988.778279 |   3)   kworker-42   |   2.304 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778280 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778281 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778281 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.778282 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.778284 |   3)   kworker-42   |   2.947 us    |                            } /* swiotlb_release_slots */
  988.778284 |   3)   kworker-42   |   4.030 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778285 |   3)   kworker-42   |   8.038 us    |                        } /* dma_unmap_page_attrs */
  988.778285 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778286 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778286 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.778287 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778288 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778289 |   3)   kworker-42   |   0.907 us    |                                page_frag_free();
  988.778290 |   3)   kworker-42   |   1.979 us    |                              } /* skb_free_head */
  988.778291 |   3)   kworker-42   |   3.157 us    |                            } /* skb_release_data */
  988.778291 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778292 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778292 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.778293 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.778295 |   3)   kworker-42   |   2.910 us    |                              } /* kmem_cache_free */
  988.778295 |   3)   kworker-42   |   4.000 us    |                            } /* kfree_skbmem */
  988.778296 |   3)   kworker-42   |   9.907 us    |                          } /* kfree_skb_reason */
  988.778296 |   3)   kworker-42   |   10.993 us   |                        } /* dev_kfree_skb_any_reason */
  988.778297 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778297 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778298 |   3)   kworker-42   |   1.398 us    |                            swiotlb_bounce();
  988.778300 |   3)   kworker-42   |   2.492 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778300 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778301 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778301 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.778303 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.778304 |   3)   kworker-42   |   2.909 us    |                            } /* swiotlb_release_slots */
  988.778304 |   3)   kworker-42   |   3.997 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778305 |   3)   kworker-42   |   8.132 us    |                        } /* dma_unmap_page_attrs */
  988.778305 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778306 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778307 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.778308 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778309 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778309 |   3)   kworker-42   |   0.656 us    |                                page_frag_free();
  988.778310 |   3)   kworker-42   |   1.818 us    |                              } /* skb_free_head */
  988.778311 |   3)   kworker-42   |   2.945 us    |                            } /* skb_release_data */
  988.778311 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778312 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778313 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.778314 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.778315 |   3)   kworker-42   |   2.906 us    |                              } /* kmem_cache_free */
  988.778315 |   3)   kworker-42   |   3.988 us    |                            } /* kfree_skbmem */
  988.778316 |   3)   kworker-42   |   9.913 us    |                          } /* kfree_skb_reason */
  988.778316 |   3)   kworker-42   |   11.000 us   |                        } /* dev_kfree_skb_any_reason */
  988.778317 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778318 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778318 |   3)   kworker-42   |   1.377 us    |                            swiotlb_bounce();
  988.778320 |   3)   kworker-42   |   2.464 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778321 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778321 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778322 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.778323 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.778324 |   3)   kworker-42   |   2.918 us    |                            } /* swiotlb_release_slots */
  988.778325 |   3)   kworker-42   |   4.011 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778325 |   3)   kworker-42   |   8.175 us    |                        } /* dma_unmap_page_attrs */
  988.778326 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778326 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778327 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.778328 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778328 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778329 |   3)   kworker-42   |   0.593 us    |                                page_frag_free();
  988.778330 |   3)   kworker-42   |   1.676 us    |                              } /* skb_free_head */
  988.778331 |   3)   kworker-42   |   2.803 us    |                            } /* skb_release_data */
  988.778331 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778332 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778332 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.778334 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.778335 |   3)   kworker-42   |   2.958 us    |                              } /* kmem_cache_free */
  988.778335 |   3)   kworker-42   |   4.047 us    |                            } /* kfree_skbmem */
  988.778336 |   3)   kworker-42   |   9.598 us    |                          } /* kfree_skb_reason */
  988.778336 |   3)   kworker-42   |   10.692 us   |                        } /* dev_kfree_skb_any_reason */
  988.778337 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778338 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778338 |   3)   kworker-42   |   1.472 us    |                            swiotlb_bounce();
  988.778340 |   3)   kworker-42   |   2.559 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778341 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778341 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778342 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.778343 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.778344 |   3)   kworker-42   |   3.007 us    |                            } /* swiotlb_release_slots */
  988.778345 |   3)   kworker-42   |   4.094 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778345 |   3)   kworker-42   |   8.413 us    |                        } /* dma_unmap_page_attrs */
  988.778346 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778346 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778347 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.778348 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778349 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778349 |   3)   kworker-42   |   0.649 us    |                                page_frag_free();
  988.778350 |   3)   kworker-42   |   1.719 us    |                              } /* skb_free_head */
  988.778351 |   3)   kworker-42   |   2.851 us    |                            } /* skb_release_data */
  988.778351 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778352 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778353 |   3)   kworker-42   |   0.613 us    |                                __memcg_slab_free_hook();
  988.778354 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.778355 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.778356 |   3)   kworker-42   |   4.095 us    |                              } /* kmem_cache_free */
  988.778357 |   3)   kworker-42   |   5.188 us    |                            } /* kfree_skbmem */
  988.778357 |   3)   kworker-42   |   10.773 us   |                          } /* kfree_skb_reason */
  988.778358 |   3)   kworker-42   |   11.866 us   |                        } /* dev_kfree_skb_any_reason */
  988.778358 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778359 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778359 |   3)   kworker-42   |   1.245 us    |                            swiotlb_bounce();
  988.778361 |   3)   kworker-42   |   2.332 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778362 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778362 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778363 |   3)   kworker-42   |   0.588 us    |                              _raw_spin_lock_irqsave();
  988.778364 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.778365 |   3)   kworker-42   |   2.906 us    |                            } /* swiotlb_release_slots */
  988.778366 |   3)   kworker-42   |   3.992 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778366 |   3)   kworker-42   |   8.041 us    |                        } /* dma_unmap_page_attrs */
  988.778367 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778367 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778368 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.778369 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778370 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778370 |   3)   kworker-42   |   0.778 us    |                                page_frag_free();
  988.778371 |   3)   kworker-42   |   1.852 us    |                              } /* skb_free_head */
  988.778372 |   3)   kworker-42   |   2.976 us    |                            } /* skb_release_data */
  988.778373 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778373 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778374 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.778375 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.778376 |   3)   kworker-42   |   0.639 us    |                                __slab_free();
  988.778377 |   3)   kworker-42   |   4.092 us    |                              } /* kmem_cache_free */
  988.778378 |   3)   kworker-42   |   5.179 us    |                            } /* kfree_skbmem */
  988.778378 |   3)   kworker-42   |   11.132 us   |                          } /* kfree_skb_reason */
  988.778379 |   3)   kworker-42   |   12.220 us   |                        } /* dev_kfree_skb_any_reason */
  988.778380 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778380 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778381 |   3)   kworker-42   |   1.542 us    |                            swiotlb_bounce();
  988.778383 |   3)   kworker-42   |   2.632 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778383 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778384 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778384 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.778386 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.778387 |   3)   kworker-42   |   2.950 us    |                            } /* swiotlb_release_slots */
  988.778387 |   3)   kworker-42   |   4.039 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778388 |   3)   kworker-42   |   8.362 us    |                        } /* dma_unmap_page_attrs */
  988.778388 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778389 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778390 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.778391 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778391 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778392 |   3)   kworker-42   |   0.655 us    |                                page_frag_free();
  988.778393 |   3)   kworker-42   |   1.821 us    |                              } /* skb_free_head */
  988.778394 |   3)   kworker-42   |   2.954 us    |                            } /* skb_release_data */
  988.778394 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778395 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778395 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.778397 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.778398 |   3)   kworker-42   |   0.641 us    |                                __slab_free();
  988.778399 |   3)   kworker-42   |   4.084 us    |                              } /* kmem_cache_free */
  988.778399 |   3)   kworker-42   |   5.170 us    |                            } /* kfree_skbmem */
  988.778400 |   3)   kworker-42   |   10.867 us   |                          } /* kfree_skb_reason */
  988.778400 |   3)   kworker-42   |   11.958 us   |                        } /* dev_kfree_skb_any_reason */
  988.778401 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778402 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778402 |   3)   kworker-42   |   1.218 us    |                            swiotlb_bounce();
  988.778404 |   3)   kworker-42   |   2.295 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778404 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778405 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778406 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.778407 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.778408 |   3)   kworker-42   |   2.913 us    |                            } /* swiotlb_release_slots */
  988.778408 |   3)   kworker-42   |   3.996 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778409 |   3)   kworker-42   |   7.996 us    |                        } /* dma_unmap_page_attrs */
  988.778409 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778410 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778411 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.778412 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778412 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778413 |   3)   kworker-42   |   0.648 us    |                                page_frag_free();
  988.778414 |   3)   kworker-42   |   1.722 us    |                              } /* skb_free_head */
  988.778415 |   3)   kworker-42   |   2.850 us    |                            } /* skb_release_data */
  988.778415 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778416 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778416 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.778417 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.778419 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.778420 |   3)   kworker-42   |   4.041 us    |                              } /* kmem_cache_free */
  988.778420 |   3)   kworker-42   |   5.135 us    |                            } /* kfree_skbmem */
  988.778421 |   3)   kworker-42   |   10.724 us   |                          } /* kfree_skb_reason */
  988.778421 |   3)   kworker-42   |   11.816 us   |                        } /* dev_kfree_skb_any_reason */
  988.778422 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778422 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778423 |   3)   kworker-42   |   1.413 us    |                            swiotlb_bounce();
  988.778425 |   3)   kworker-42   |   2.510 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778426 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778426 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778427 |   3)   kworker-42   |   0.638 us    |                              _raw_spin_lock_irqsave();
  988.778428 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.778429 |   3)   kworker-42   |   2.982 us    |                            } /* swiotlb_release_slots */
  988.778430 |   3)   kworker-42   |   4.070 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778430 |   3)   kworker-42   |   8.301 us    |                        } /* dma_unmap_page_attrs */
  988.778431 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778431 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778432 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.778433 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778434 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778434 |   3)   kworker-42   |   0.769 us    |                                page_frag_free();
  988.778435 |   3)   kworker-42   |   1.921 us    |                              } /* skb_free_head */
  988.778436 |   3)   kworker-42   |   3.045 us    |                            } /* skb_release_data */
  988.778437 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778437 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778438 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.778439 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.778440 |   3)   kworker-42   |   0.640 us    |                                __slab_free();
  988.778441 |   3)   kworker-42   |   4.041 us    |                              } /* kmem_cache_free */
  988.778442 |   3)   kworker-42   |   5.136 us    |                            } /* kfree_skbmem */
  988.778442 |   3)   kworker-42   |   10.921 us   |                          } /* kfree_skb_reason */
  988.778443 |   3)   kworker-42   |   12.013 us   |                        } /* dev_kfree_skb_any_reason */
  988.778443 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778444 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778444 |   3)   kworker-42   |   1.188 us    |                            swiotlb_bounce();
  988.778446 |   3)   kworker-42   |   2.282 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778447 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778447 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778448 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.778449 |   3)   kworker-42   |   0.889 us    |                              _raw_spin_unlock_irqrestore();
  988.778450 |   3)   kworker-42   |   3.213 us    |                            } /* swiotlb_release_slots */
  988.778451 |   3)   kworker-42   |   4.302 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778451 |   3)   kworker-42   |   8.293 us    |                        } /* dma_unmap_page_attrs */
  988.778452 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778453 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778453 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.778454 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778455 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778455 |   3)   kworker-42   |   0.754 us    |                                page_frag_free();
  988.778457 |   3)   kworker-42   |   1.831 us    |                              } /* skb_free_head */
  988.778457 |   3)   kworker-42   |   2.969 us    |                            } /* skb_release_data */
  988.778458 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778458 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778459 |   3)   kworker-42   |   0.605 us    |                                __memcg_slab_free_hook();
  988.778460 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.778461 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.778462 |   3)   kworker-42   |   4.046 us    |                              } /* kmem_cache_free */
  988.778463 |   3)   kworker-42   |   5.133 us    |                            } /* kfree_skbmem */
  988.778463 |   3)   kworker-42   |   10.835 us   |                          } /* kfree_skb_reason */
  988.778464 |   3)   kworker-42   |   11.928 us   |                        } /* dev_kfree_skb_any_reason */
  988.778465 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778465 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778466 |   3)   kworker-42   |   1.355 us    |                            swiotlb_bounce();
  988.778468 |   3)   kworker-42   |   2.445 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778468 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778469 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778469 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.778471 |   3)   kworker-42   |   0.605 us    |                              _raw_spin_unlock_irqrestore();
  988.778472 |   3)   kworker-42   |   3.037 us    |                            } /* swiotlb_release_slots */
  988.778472 |   3)   kworker-42   |   4.125 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778473 |   3)   kworker-42   |   8.319 us    |                        } /* dma_unmap_page_attrs */
  988.778473 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778474 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778475 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.778476 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778476 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778477 |   3)   kworker-42   |   0.750 us    |                                page_frag_free();
  988.778478 |   3)   kworker-42   |   1.893 us    |                              } /* skb_free_head */
  988.778479 |   3)   kworker-42   |   3.021 us    |                            } /* skb_release_data */
  988.778479 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778480 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778480 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.778482 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.778483 |   3)   kworker-42   |   0.649 us    |                                __slab_free();
  988.778484 |   3)   kworker-42   |   4.050 us    |                              } /* kmem_cache_free */
  988.778484 |   3)   kworker-42   |   5.137 us    |                            } /* kfree_skbmem */
  988.778485 |   3)   kworker-42   |   10.896 us   |                          } /* kfree_skb_reason */
  988.778485 |   3)   kworker-42   |   11.991 us   |                        } /* dev_kfree_skb_any_reason */
  988.778486 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778487 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778487 |   3)   kworker-42   |   1.330 us    |                            swiotlb_bounce();
  988.778489 |   3)   kworker-42   |   2.421 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778490 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778490 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778491 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.778492 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.778493 |   3)   kworker-42   |   2.919 us    |                            } /* swiotlb_release_slots */
  988.778494 |   3)   kworker-42   |   4.007 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778494 |   3)   kworker-42   |   8.262 us    |                        } /* dma_unmap_page_attrs */
  988.778495 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778495 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778496 |   3)   kworker-42   |   0.572 us    |                            skb_release_head_state();
  988.778497 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778498 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778498 |   3)   kworker-42   |   0.648 us    |                                page_frag_free();
  988.778499 |   3)   kworker-42   |   1.724 us    |                              } /* skb_free_head */
  988.778500 |   3)   kworker-42   |   2.885 us    |                            } /* skb_release_data */
  988.778500 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778501 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778502 |   3)   kworker-42   |   0.613 us    |                                __memcg_slab_free_hook();
  988.778503 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.778504 |   3)   kworker-42   |   0.642 us    |                                __slab_free();
  988.778505 |   3)   kworker-42   |   4.039 us    |                              } /* kmem_cache_free */
  988.778505 |   3)   kworker-42   |   5.124 us    |                            } /* kfree_skbmem */
  988.778506 |   3)   kworker-42   |   10.741 us   |                          } /* kfree_skb_reason */
  988.778506 |   3)   kworker-42   |   11.832 us   |                        } /* dev_kfree_skb_any_reason */
  988.778507 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778508 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778508 |   3)   kworker-42   |   1.585 us    |                            swiotlb_bounce();
  988.778510 |   3)   kworker-42   |   2.676 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778511 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778512 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778512 |   3)   kworker-42   |   0.588 us    |                              _raw_spin_lock_irqsave();
  988.778513 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.778515 |   3)   kworker-42   |   3.067 us    |                            } /* swiotlb_release_slots */
  988.778515 |   3)   kworker-42   |   4.159 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778516 |   3)   kworker-42   |   8.548 us    |                        } /* dma_unmap_page_attrs */
  988.778516 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778517 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778517 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.778518 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778519 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778520 |   3)   kworker-42   |   0.776 us    |                                page_frag_free();
  988.778521 |   3)   kworker-42   |   2.182 us    |                              } /* skb_free_head */
  988.778522 |   3)   kworker-42   |   3.311 us    |                            } /* skb_release_data */
  988.778522 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778523 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778523 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.778525 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.778526 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.778527 |   3)   kworker-42   |   4.045 us    |                              } /* kmem_cache_free */
  988.778527 |   3)   kworker-42   |   5.137 us    |                            } /* kfree_skbmem */
  988.778528 |   3)   kworker-42   |   11.191 us   |                          } /* kfree_skb_reason */
  988.778528 |   3)   kworker-42   |   12.278 us   |                        } /* dev_kfree_skb_any_reason */
  988.778529 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778530 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778530 |   3)   kworker-42   |   1.197 us    |                            swiotlb_bounce();
  988.778532 |   3)   kworker-42   |   2.273 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778532 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778533 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778534 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.778535 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.778536 |   3)   kworker-42   |   3.011 us    |                            } /* swiotlb_release_slots */
  988.778537 |   3)   kworker-42   |   4.103 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778537 |   3)   kworker-42   |   8.100 us    |                        } /* dma_unmap_page_attrs */
  988.778538 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778538 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778539 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.778540 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778540 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778541 |   3)   kworker-42   |   0.758 us    |                                page_frag_free();
  988.778542 |   3)   kworker-42   |   1.833 us    |                              } /* skb_free_head */
  988.778543 |   3)   kworker-42   |   3.009 us    |                            } /* skb_release_data */
  988.778543 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778544 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778545 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.778546 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.778547 |   3)   kworker-42   |   0.652 us    |                                __slab_free();
  988.778548 |   3)   kworker-42   |   4.042 us    |                              } /* kmem_cache_free */
  988.778549 |   3)   kworker-42   |   5.131 us    |                            } /* kfree_skbmem */
  988.778549 |   3)   kworker-42   |   10.880 us   |                          } /* kfree_skb_reason */
  988.778550 |   3)   kworker-42   |   11.972 us   |                        } /* dev_kfree_skb_any_reason */
  988.778550 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778551 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778551 |   3)   kworker-42   |   1.288 us    |                            swiotlb_bounce();
  988.778552 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.778553 |   3)   kworker-42   |   2.412 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778554 |   0)  kworker-4882  |   0.738 us    |                        _raw_spin_unlock();
  988.778554 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778554 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778555 |   0)  kworker-4882  |   3.005 us    |                      } /* finish_task_switch.isra.0 */
  988.778555 |   3)   kworker-42   |   0.611 us    |                              _raw_spin_lock_irqsave();
  988.778556 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.778557 |   0)  kworker-4882  |   0.579 us    |                        kthread_data();
  988.778557 |   3)   kworker-42   |   0.631 us    |                              _raw_spin_unlock_irqrestore();
  988.778558 |   0)  kworker-4882  |   1.948 us    |                      } /* wq_worker_running */
  988.778558 |   3)   kworker-42   |   3.654 us    |                            } /* swiotlb_release_slots */
  988.778558 |   0)  kworker-4882  |   2063.407 us |                    } /* schedule */
  988.778559 |   3)   kworker-42   |   4.802 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778559 |   0)  kworker-4882  |   0.653 us    |                    hrtimer_active();
  988.778559 |   3)   kworker-42   |   8.928 us    |                        } /* dma_unmap_page_attrs */
  988.778560 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778560 |   0)  kworker-4882  |   2088.798 us |                  } /* schedule_hrtimeout_range_clock */
  988.778560 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778561 |   0)  kworker-4882  |   2090.272 us |                } /* schedule_hrtimeout_range */
  988.778561 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.778561 |   0)  kworker-4882  |   2093.767 us |              } /* usleep_range_state */
  988.778562 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778562 |   0)  kworker-4882  |   1.833 us    |              nvme_pci_reg_read32 [nvme]();
  988.778563 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778563 |   3)   kworker-42   |   0.626 us    |                                page_frag_free();
  988.778564 |   3)   kworker-42   |   1.701 us    |                              } /* skb_free_head */
  988.778565 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.778565 |   3)   kworker-42   |   2.845 us    |                            } /* skb_release_data */
  988.778565 |   0)  kworker-4882  |   0.641 us    |                ktime_get();
  988.778566 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778566 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778567 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.778567 |   3)   kworker-42   |   0.681 us    |                                __memcg_slab_free_hook();
  988.778567 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.778568 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.778568 |   3)   kworker-42   |   0.677 us    |                                kmemleak_free();
  988.778569 |   0)  kworker-4882  |   0.669 us    |                      __hrtimer_init();
  988.778569 |   3)   kworker-42   |   0.762 us    |                                __slab_free();
  988.778570 |   0)  kworker-4882  |   1.905 us    |                    } /* hrtimer_init_sleeper */
  988.778570 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.778571 |   3)   kworker-42   |   4.421 us    |                              } /* kmem_cache_free */
  988.778571 |   0)  kworker-4882  |   0.690 us    |                      _raw_spin_lock_irqsave();
  988.778571 |   3)   kworker-42   |   5.524 us    |                            } /* kfree_skbmem */
  988.778572 |   3)   kworker-42   |   11.402 us   |                          } /* kfree_skb_reason */
  988.778572 |   3)   kworker-42   |   12.520 us   |                        } /* dev_kfree_skb_any_reason */
  988.778572 |   0)  kworker-4882  |   0.616 us    |                      get_nohz_timer_target();
  988.778573 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778574 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778574 |   0)  kworker-4882  |   1.537 us    |                      enqueue_hrtimer();
  988.778574 |   3)   kworker-42   |   1.269 us    |                            swiotlb_bounce();
  988.778576 |   0)  kworker-4882  |   0.620 us    |                      _raw_spin_unlock_irqrestore();
  988.778576 |   3)   kworker-42   |   2.463 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778577 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778577 |   0)  kworker-4882  |   6.878 us    |                    } /* hrtimer_start_range_ns */
  988.778577 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778578 |   0)  kworker-4882  |               |                    schedule() {
  988.778578 |   3)   kworker-42   |   0.613 us    |                              _raw_spin_lock_irqsave();
  988.778578 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.778579 |   0)  kworker-4882  |   0.576 us    |                        kthread_data();
  988.778580 |   3)   kworker-42   |   0.652 us    |                              _raw_spin_unlock_irqrestore();
  988.778580 |   0)  kworker-4882  |   1.858 us    |                      } /* wq_worker_sleeping */
  988.778581 |   3)   kworker-42   |   3.258 us    |                            } /* swiotlb_release_slots */
  988.778581 |   0)  kworker-4882  |   0.657 us    |                      rcu_note_context_switch();
  988.778581 |   3)   kworker-42   |   4.504 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778582 |   3)   kworker-42   |   9.016 us    |                        } /* dma_unmap_page_attrs */
  988.778582 |   0)  kworker-4882  |   0.662 us    |                      _raw_spin_lock();
  988.778582 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778583 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778584 |   0)  kworker-4882  |   0.697 us    |                      update_rq_clock();
  988.778584 |   3)   kworker-42   |   0.581 us    |                            skb_release_head_state();
  988.778585 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778585 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.778586 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778586 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.778586 |   3)   kworker-42   |               |                                page_frag_free() {
  988.778587 |   0)  kworker-4882  |               |                          update_curr() {
  988.778587 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.778587 |   0)  kworker-4882  |   0.589 us    |                            update_curr_se();
  988.778588 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.778588 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.778589 |   0)  kworker-4882  |   0.610 us    |                            update_min_vruntime();
  988.778589 |   3)   kworker-42   |   0.706 us    |                                      free_tail_page_prepare();
  988.778590 |   0)  kworker-4882  |   0.683 us    |                            cpuacct_charge();
  988.778591 |   3)   kworker-42   |   0.720 us    |                                      free_tail_page_prepare();
  988.778591 |   0)  kworker-4882  |   4.498 us    |                          } /* update_curr */
  988.778592 |   0)  kworker-4882  |   0.754 us    |                          __update_load_avg_se();
  988.778592 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.778593 |   0)  kworker-4882  |   0.682 us    |                          __update_load_avg_cfs_rq();
  988.778593 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.778595 |   0)  kworker-4882  |   0.737 us    |                          avg_vruntime();
  988.778595 |   3)   kworker-42   |   1.073 us    |                                      free_tail_page_prepare();
  988.778596 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.778596 |   0)  kworker-4882  |   0.567 us    |                          update_cfs_group();
  988.778598 |   0)  kworker-4882  |   0.593 us    |                          update_min_vruntime();
  988.778598 |   3)   kworker-42   |   0.669 us    |                                      get_pfnblock_flags_mask();
  988.778599 |   0)  kworker-4882  |   12.700 us   |                        } /* dequeue_entity */
  988.778599 |   3)   kworker-42   |   11.173 us   |                                    } /* free_unref_page_prepare */
  988.778599 |   0)  kworker-4882  |   0.649 us    |                        hrtick_update();
  988.778600 |   3)   kworker-42   |   0.750 us    |                                    _raw_spin_trylock();
  988.778601 |   0)  kworker-4882  |   15.409 us   |                      } /* dequeue_task_fair */
  988.778601 |   3)   kworker-42   |   0.632 us    |                                    free_unref_page_commit();
  988.778601 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.778602 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.778602 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.778602 |   0)  kworker-4882  |   0.581 us    |                          __rcu_read_lock();
  988.778603 |   3)   kworker-42   |   16.086 us   |                                  } /* free_unref_page */
  988.778604 |   0)  kworker-4882  |   0.568 us    |                          __msecs_to_jiffies();
  988.778604 |   3)   kworker-42   |   17.554 us   |                                } /* page_frag_free */
  988.778604 |   3)   kworker-42   |   18.656 us   |                              } /* skb_free_head */
  988.778605 |   3)   kworker-42   |   19.980 us   |                            } /* skb_release_data */
  988.778605 |   0)  kworker-4882  |   0.769 us    |                          __rcu_read_unlock();
  988.778606 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778606 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778606 |   0)  kworker-4882  |   4.738 us    |                        } /* newidle_balance */
  988.778607 |   3)   kworker-42   |   0.614 us    |                                __memcg_slab_free_hook();
  988.778607 |   0)  kworker-4882  |   6.022 us    |                      } /* pick_next_task_fair */
  988.778608 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.778608 |   3)   kworker-42   |   0.579 us    |                                kmemleak_free();
  988.778608 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.778609 |   3)   kworker-42   |   0.627 us    |                                __slab_free();
  988.778609 |   0)  kworker-4882  |   0.742 us    |                          check_cfs_rq_runtime();
  988.778610 |   3)   kworker-42   |   4.188 us    |                              } /* kmem_cache_free */
  988.778611 |   0)  kworker-4882  |   2.171 us    |                        } /* put_prev_entity */
  988.778611 |   3)   kworker-42   |   5.297 us    |                            } /* kfree_skbmem */
  988.778611 |   0)  kworker-4882  |   3.358 us    |                      } /* put_prev_task_fair */
  988.778611 |   3)   kworker-42   |   28.238 us   |                          } /* kfree_skb_reason */
  988.778612 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.778612 |   3)   kworker-42   |   29.543 us   |                        } /* dev_kfree_skb_any_reason */
  988.778612 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.778613 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778613 |   0)  kworker-4882  |   0.582 us    |                          __rcu_read_lock();
  988.778613 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778614 |   3)   kworker-42   |   1.234 us    |                            swiotlb_bounce();
  988.778614 |   0)  kworker-4882  |   0.583 us    |                          __rcu_read_unlock();
  988.778615 |   0)  kworker-4882  |   2.868 us    |                        } /* __update_idle_core */
  988.778616 |   3)   kworker-42   |   2.430 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778616 |   0)  kworker-4882  |   4.174 us    |                      } /* pick_next_task_idle */
  988.778616 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778617 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.778617 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778617 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.778617 |   3)   kworker-42   |   0.605 us    |                              _raw_spin_lock_irqsave();
  988.778618 |   0)  kworker-4882  |   0.654 us    |                          kthread_data();
  988.778619 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.778620 |   0)  kworker-4882  |   1.788 us    |                        } /* wq_worker_last_func */
  988.778620 |   3)   kworker-42   |   3.044 us    |                            } /* swiotlb_release_slots */
  988.778620 |   3)   kworker-42   |   4.204 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778620 |   0)  kworker-4882  |   0.707 us    |                        psi_flags_change();
  988.778621 |   3)   kworker-42   |   8.731 us    |                        } /* dma_unmap_page_attrs */
  988.778622 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.778622 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778623 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778623 |   0)  kworker-4882  |   0.581 us    |                          record_times();
  988.778623 |   3)   kworker-42   |   0.584 us    |                            skb_release_head_state();
  988.778624 |   0)  kworker-4882  |   2.163 us    |                        } /* psi_group_change */
  988.778624 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778625 |   0)  kworker-4882  |   8.099 us    |                      } /* psi_task_switch */
  988.778625 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778625 |   0)  kworker-4882  |   0.961 us    |                      __traceiter_sched_switch();
  988.778626 |   3)   kworker-42   |   0.781 us    |                                page_frag_free();
  988.778627 |   0)  kworker-4882  |   0.573 us    |                      enter_lazy_tlb();
  988.778627 |   3)   kworker-42   |   1.994 us    |                              } /* skb_free_head */
  988.778627 |   3)   kworker-42   |   3.137 us    |                            } /* skb_release_data */
  988.778628 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778629 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778629 |   3)   kworker-42   |   0.599 us    |                                __memcg_slab_free_hook();
  988.778630 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.778632 |   3)   kworker-42   |   0.671 us    |                                __slab_free();
  988.778633 |   3)   kworker-42   |   4.063 us    |                              } /* kmem_cache_free */
  988.778633 |   3)   kworker-42   |   5.148 us    |                            } /* kfree_skbmem */
  988.778634 |   3)   kworker-42   |   11.232 us   |                          } /* kfree_skb_reason */
  988.778634 |   3)   kworker-42   |   12.342 us   |                        } /* dev_kfree_skb_any_reason */
  988.778635 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778636 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778636 |   3)   kworker-42   |   1.283 us    |                            swiotlb_bounce();
  988.778638 |   3)   kworker-42   |   2.375 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778638 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778639 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778640 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.778641 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.778642 |   3)   kworker-42   |   3.027 us    |                            } /* swiotlb_release_slots */
  988.778643 |   3)   kworker-42   |   4.113 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778643 |   3)   kworker-42   |   8.202 us    |                        } /* dma_unmap_page_attrs */
  988.778644 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778644 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778645 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.778646 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778647 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778647 |   3)   kworker-42   |               |                                page_frag_free() {
  988.778648 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.778648 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.778649 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.778650 |   3)   kworker-42   |   0.608 us    |                                      free_tail_page_prepare();
  988.778651 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.778653 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.778654 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.778655 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.778656 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.778657 |   3)   kworker-42   |   0.647 us    |                                      get_pfnblock_flags_mask();
  988.778658 |   3)   kworker-42   |   9.768 us    |                                    } /* free_unref_page_prepare */
  988.778659 |   3)   kworker-42   |   0.581 us    |                                    _raw_spin_trylock();
  988.778660 |   3)   kworker-42   |   0.626 us    |                                    free_unref_page_commit();
  988.778661 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_unlock();
  988.778662 |   3)   kworker-42   |   14.284 us   |                                  } /* free_unref_page */
  988.778663 |   3)   kworker-42   |   15.605 us   |                                } /* page_frag_free */
  988.778663 |   3)   kworker-42   |   16.689 us   |                              } /* skb_free_head */
  988.778664 |   3)   kworker-42   |   17.824 us   |                            } /* skb_release_data */
  988.778664 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778665 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778665 |   3)   kworker-42   |   0.612 us    |                                __memcg_slab_free_hook();
  988.778667 |   3)   kworker-42   |   0.842 us    |                                kmemleak_free();
  988.778668 |   3)   kworker-42   |   0.695 us    |                                __slab_free();
  988.778669 |   3)   kworker-42   |   4.366 us    |                              } /* kmem_cache_free */
  988.778670 |   3)   kworker-42   |   5.457 us    |                            } /* kfree_skbmem */
  988.778670 |   3)   kworker-42   |   26.031 us   |                          } /* kfree_skb_reason */
  988.778671 |   3)   kworker-42   |   27.118 us   |                        } /* dev_kfree_skb_any_reason */
  988.778671 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778672 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778673 |   3)   kworker-42   |   1.262 us    |                            swiotlb_bounce();
  988.778674 |   3)   kworker-42   |   2.356 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778675 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778675 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778676 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.778677 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.778678 |   3)   kworker-42   |   2.925 us    |                            } /* swiotlb_release_slots */
  988.778679 |   3)   kworker-42   |   4.016 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778679 |   3)   kworker-42   |   8.121 us    |                        } /* dma_unmap_page_attrs */
  988.778680 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778681 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778681 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.778682 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778683 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778683 |   3)   kworker-42   |   0.664 us    |                                page_frag_free();
  988.778685 |   3)   kworker-42   |   1.747 us    |                              } /* skb_free_head */
  988.778685 |   3)   kworker-42   |   2.869 us    |                            } /* skb_release_data */
  988.778686 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778686 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778687 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.778688 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.778689 |   3)   kworker-42   |   0.652 us    |                                __slab_free();
  988.778690 |   3)   kworker-42   |   4.048 us    |                              } /* kmem_cache_free */
  988.778691 |   3)   kworker-42   |   5.139 us    |                            } /* kfree_skbmem */
  988.778691 |   3)   kworker-42   |   10.746 us   |                          } /* kfree_skb_reason */
  988.778692 |   3)   kworker-42   |   11.834 us   |                        } /* dev_kfree_skb_any_reason */
  988.778692 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778693 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778694 |   3)   kworker-42   |   1.265 us    |                            swiotlb_bounce();
  988.778695 |   3)   kworker-42   |   2.339 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778696 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778696 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778697 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.778698 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.778699 |   3)   kworker-42   |   3.043 us    |                            } /* swiotlb_release_slots */
  988.778700 |   3)   kworker-42   |   4.125 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778700 |   3)   kworker-42   |   8.171 us    |                        } /* dma_unmap_page_attrs */
  988.778701 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778702 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778702 |   3)   kworker-42   |   0.571 us    |                            skb_release_head_state();
  988.778703 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778704 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778704 |   3)   kworker-42   |   0.773 us    |                                page_frag_free();
  988.778706 |   3)   kworker-42   |   1.847 us    |                              } /* skb_free_head */
  988.778706 |   3)   kworker-42   |   2.979 us    |                            } /* skb_release_data */
  988.778707 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778707 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778708 |   3)   kworker-42   |   0.603 us    |                                __memcg_slab_free_hook();
  988.778709 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.778710 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.778711 |   3)   kworker-42   |   4.049 us    |                              } /* kmem_cache_free */
  988.778712 |   3)   kworker-42   |   5.141 us    |                            } /* kfree_skbmem */
  988.778712 |   3)   kworker-42   |   10.858 us   |                          } /* kfree_skb_reason */
  988.778713 |   3)   kworker-42   |   11.999 us   |                        } /* dev_kfree_skb_any_reason */
  988.778714 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778714 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778715 |   3)   kworker-42   |   1.240 us    |                            swiotlb_bounce();
  988.778717 |   3)   kworker-42   |   2.341 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778717 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778718 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778718 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.778720 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.778721 |   3)   kworker-42   |   3.024 us    |                            } /* swiotlb_release_slots */
  988.778721 |   3)   kworker-42   |   4.113 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778722 |   3)   kworker-42   |   8.167 us    |                        } /* dma_unmap_page_attrs */
  988.778722 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778723 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778723 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.778725 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778725 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778726 |   3)   kworker-42   |               |                                page_frag_free() {
  988.778727 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.778727 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.778728 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.778729 |   3)   kworker-42   |   0.604 us    |                                      free_tail_page_prepare();
  988.778730 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.778731 |   3)   kworker-42   |   0.702 us    |                                      free_tail_page_prepare();
  988.778732 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.778734 |   3)   kworker-42   |   0.699 us    |                                      free_tail_page_prepare();
  988.778735 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.778736 |   3)   kworker-42   |   0.642 us    |                                      get_pfnblock_flags_mask();
  988.778737 |   3)   kworker-42   |   9.979 us    |                                    } /* free_unref_page_prepare */
  988.778738 |   3)   kworker-42   |   0.974 us    |                                    _raw_spin_trylock();
  988.778739 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.778740 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.778740 |   3)   kworker-42   |   0.582 us    |                                        _raw_spin_lock_irqsave();
  988.778742 |   3)   kworker-42   |   0.595 us    |                                        __mod_zone_page_state();
  988.778743 |   3)   kworker-42   |   0.584 us    |                                        __mod_zone_page_state();
  988.778744 |   3)   kworker-42   |   0.705 us    |                                        __mod_zone_page_state();
  988.778746 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.778747 |   3)   kworker-42   |   0.579 us    |                                        __mod_zone_page_state();
  988.778748 |   3)   kworker-42   |   0.580 us    |                                        __mod_zone_page_state();
  988.778749 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.778751 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.778752 |   3)   kworker-42   |   0.567 us    |                                        _raw_spin_unlock_irqrestore();
  988.778753 |   3)   kworker-42   |   13.018 us   |                                      } /* free_pcppages_bulk */
  988.778753 |   3)   kworker-42   |   14.203 us   |                                    } /* free_unref_page_commit */
  988.778754 |   3)   kworker-42   |   0.572 us    |                                    _raw_spin_unlock();
  988.778755 |   3)   kworker-42   |   28.468 us   |                                  } /* free_unref_page */
  988.778756 |   3)   kworker-42   |   29.901 us   |                                } /* page_frag_free */
  988.778756 |   3)   kworker-42   |   30.991 us   |                              } /* skb_free_head */
  988.778757 |   3)   kworker-42   |   32.113 us   |                            } /* skb_release_data */
  988.778757 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778758 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778758 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.778760 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.778761 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.778762 |   3)   kworker-42   |   4.111 us    |                              } /* kmem_cache_free */
  988.778762 |   3)   kworker-42   |   5.198 us    |                            } /* kfree_skbmem */
  988.778763 |   3)   kworker-42   |   40.045 us   |                          } /* kfree_skb_reason */
  988.778763 |   3)   kworker-42   |   41.136 us   |                        } /* dev_kfree_skb_any_reason */
  988.778764 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778765 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778765 |   3)   kworker-42   |   1.344 us    |                            swiotlb_bounce();
  988.778767 |   3)   kworker-42   |   2.417 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778768 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778768 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778769 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.778770 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.778771 |   3)   kworker-42   |   3.004 us    |                            } /* swiotlb_release_slots */
  988.778772 |   3)   kworker-42   |   4.094 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778772 |   3)   kworker-42   |   8.224 us    |                        } /* dma_unmap_page_attrs */
  988.778773 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778773 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778774 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.778775 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778776 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778776 |   3)   kworker-42   |               |                                page_frag_free() {
  988.778777 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.778778 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.778778 |   3)   kworker-42   |   0.606 us    |                                      free_tail_page_prepare();
  988.778779 |   3)   kworker-42   |   0.607 us    |                                      free_tail_page_prepare();
  988.778781 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.778782 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.778783 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.778784 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.778785 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.778786 |   3)   kworker-42   |   0.642 us    |                                      get_pfnblock_flags_mask();
  988.778788 |   3)   kworker-42   |   9.833 us    |                                    } /* free_unref_page_prepare */
  988.778788 |   3)   kworker-42   |   0.589 us    |                                    _raw_spin_trylock();
  988.778789 |   3)   kworker-42   |   0.622 us    |                                    free_unref_page_commit();
  988.778790 |   3)   kworker-42   |   0.571 us    |                                    _raw_spin_unlock();
  988.778791 |   3)   kworker-42   |   14.361 us   |                                  } /* free_unref_page */
  988.778792 |   3)   kworker-42   |   15.791 us   |                                } /* page_frag_free */
  988.778792 |   3)   kworker-42   |   16.882 us   |                              } /* skb_free_head */
  988.778793 |   3)   kworker-42   |   18.019 us   |                            } /* skb_release_data */
  988.778794 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778794 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778795 |   3)   kworker-42   |   0.612 us    |                                __memcg_slab_free_hook();
  988.778796 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.778797 |   3)   kworker-42   |               |                                __slab_free() {
  988.778798 |   3)   kworker-42   |   0.607 us    |                                  _raw_spin_lock_irqsave();
  988.778799 |   3)   kworker-42   |   0.566 us    |                                  _raw_spin_unlock_irqrestore();
  988.778800 |   3)   kworker-42   |               |                                  discard_slab() {
  988.778801 |   3)   kworker-42   |               |                                    free_slab() {
  988.778801 |   3)   kworker-42   |               |                                      __free_slab() {
  988.778802 |   3)   kworker-42   |               |                                        kfree() {
  988.778803 |   3)   kworker-42   |   0.687 us    |                                          kmemleak_free();
  988.778804 |   3)   kworker-42   |               |                                          __slab_free() {
  988.778804 |   3)   kworker-42   |   0.631 us    |                                            put_cpu_partial();
  988.778805 |   3)   kworker-42   |   1.828 us    |                                          } /* __slab_free */
  988.778806 |   3)   kworker-42   |   4.217 us    |                                        } /* kfree */
  988.778807 |   3)   kworker-42   |   0.618 us    |                                        mod_node_page_state();
  988.778808 |   3)   kworker-42   |               |                                        __free_pages() {
  988.778808 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.778809 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.778810 |   3)   kworker-42   |   0.988 us    |                                              get_pfnblock_flags_mask();
  988.778811 |   3)   kworker-42   |   2.155 us    |                                            } /* free_unref_page_prepare */
  988.778812 |   3)   kworker-42   |   0.588 us    |                                            _raw_spin_trylock();
  988.778813 |   3)   kworker-42   |   0.638 us    |                                            free_unref_page_commit();
  988.778814 |   3)   kworker-42   |   0.576 us    |                                            _raw_spin_unlock();
  988.778815 |   3)   kworker-42   |   6.715 us    |                                          } /* free_unref_page */
  988.778816 |   3)   kworker-42   |   7.807 us    |                                        } /* __free_pages */
  988.778816 |   3)   kworker-42   |   14.889 us   |                                      } /* __free_slab */
  988.778817 |   3)   kworker-42   |   15.979 us   |                                    } /* free_slab */
  988.778817 |   3)   kworker-42   |   17.076 us   |                                  } /* discard_slab */
  988.778818 |   3)   kworker-42   |   20.573 us   |                                } /* __slab_free */
  988.778818 |   3)   kworker-42   |   23.969 us   |                              } /* kmem_cache_free */
  988.778819 |   3)   kworker-42   |   25.064 us   |                            } /* kfree_skbmem */
  988.778819 |   3)   kworker-42   |   45.819 us   |                          } /* kfree_skb_reason */
  988.778820 |   3)   kworker-42   |   46.930 us   |                        } /* dev_kfree_skb_any_reason */
  988.778820 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778821 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778821 |   3)   kworker-42   |   1.366 us    |                            swiotlb_bounce();
  988.778823 |   3)   kworker-42   |   2.481 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778824 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778824 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778825 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.778826 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.778827 |   3)   kworker-42   |   3.004 us    |                            } /* swiotlb_release_slots */
  988.778828 |   3)   kworker-42   |   4.091 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778828 |   3)   kworker-42   |   8.286 us    |                        } /* dma_unmap_page_attrs */
  988.778829 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778830 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778830 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.778831 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778832 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778833 |   3)   kworker-42   |               |                                page_frag_free() {
  988.778833 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.778834 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.778834 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.778836 |   3)   kworker-42   |   0.717 us    |                                      free_tail_page_prepare();
  988.778837 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.778838 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.778839 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.778840 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.778841 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.778843 |   3)   kworker-42   |   0.651 us    |                                      get_pfnblock_flags_mask();
  988.778844 |   3)   kworker-42   |   9.907 us    |                                    } /* free_unref_page_prepare */
  988.778844 |   3)   kworker-42   |   0.582 us    |                                    _raw_spin_trylock();
  988.778845 |   3)   kworker-42   |   0.667 us    |                                    free_unref_page_commit();
  988.778847 |   3)   kworker-42   |   0.577 us    |                                    _raw_spin_unlock();
  988.778848 |   3)   kworker-42   |   14.470 us   |                                  } /* free_unref_page */
  988.778848 |   3)   kworker-42   |   15.733 us   |                                } /* page_frag_free */
  988.778849 |   3)   kworker-42   |   16.847 us   |                              } /* skb_free_head */
  988.778849 |   3)   kworker-42   |   17.983 us   |                            } /* skb_release_data */
  988.778850 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778850 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778851 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.778852 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.778853 |   3)   kworker-42   |   0.652 us    |                                __slab_free();
  988.778854 |   3)   kworker-42   |   4.055 us    |                              } /* kmem_cache_free */
  988.778855 |   3)   kworker-42   |   5.153 us    |                            } /* kfree_skbmem */
  988.778855 |   3)   kworker-42   |   25.871 us   |                          } /* kfree_skb_reason */
  988.778856 |   3)   kworker-42   |   26.958 us   |                        } /* dev_kfree_skb_any_reason */
  988.778857 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778857 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778858 |   3)   kworker-42   |   1.263 us    |                            swiotlb_bounce();
  988.778860 |   3)   kworker-42   |   2.354 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778860 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778861 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778861 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.778863 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.778864 |   3)   kworker-42   |   2.954 us    |                            } /* swiotlb_release_slots */
  988.778864 |   3)   kworker-42   |   4.044 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778865 |   3)   kworker-42   |   8.113 us    |                        } /* dma_unmap_page_attrs */
  988.778865 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778866 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778866 |   3)   kworker-42   |   0.582 us    |                            skb_release_head_state();
  988.778868 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778868 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778869 |   3)   kworker-42   |   0.836 us    |                                page_frag_free();
  988.778870 |   3)   kworker-42   |   1.928 us    |                              } /* skb_free_head */
  988.778871 |   3)   kworker-42   |   3.057 us    |                            } /* skb_release_data */
  988.778871 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778872 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778872 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.778873 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.778875 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.778876 |   3)   kworker-42   |   4.041 us    |                              } /* kmem_cache_free */
  988.778876 |   3)   kworker-42   |   5.141 us    |                            } /* kfree_skbmem */
  988.778877 |   3)   kworker-42   |   10.941 us   |                          } /* kfree_skb_reason */
  988.778878 |   3)   kworker-42   |   12.032 us   |                        } /* dev_kfree_skb_any_reason */
  988.778878 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778879 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778879 |   3)   kworker-42   |   1.262 us    |                            swiotlb_bounce();
  988.778881 |   3)   kworker-42   |   2.355 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778882 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778882 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778883 |   3)   kworker-42   |   0.574 us    |                              _raw_spin_lock_irqsave();
  988.778884 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.778885 |   3)   kworker-42   |   2.963 us    |                            } /* swiotlb_release_slots */
  988.778886 |   3)   kworker-42   |   4.058 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778886 |   3)   kworker-42   |   8.052 us    |                        } /* dma_unmap_page_attrs */
  988.778887 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778887 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778888 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.778889 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778890 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778890 |   3)   kworker-42   |   0.639 us    |                                page_frag_free();
  988.778891 |   3)   kworker-42   |   1.718 us    |                              } /* skb_free_head */
  988.778892 |   3)   kworker-42   |   2.845 us    |                            } /* skb_release_data */
  988.778892 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778893 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778893 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.778895 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.778896 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.778897 |   3)   kworker-42   |   4.046 us    |                              } /* kmem_cache_free */
  988.778897 |   3)   kworker-42   |   5.141 us    |                            } /* kfree_skbmem */
  988.778898 |   3)   kworker-42   |   10.721 us   |                          } /* kfree_skb_reason */
  988.778898 |   3)   kworker-42   |   11.812 us   |                        } /* dev_kfree_skb_any_reason */
  988.778899 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778900 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778900 |   3)   kworker-42   |   1.459 us    |                            swiotlb_bounce();
  988.778902 |   3)   kworker-42   |   2.557 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778903 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778903 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778904 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.778905 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.778906 |   3)   kworker-42   |   2.962 us    |                            } /* swiotlb_release_slots */
  988.778907 |   3)   kworker-42   |   4.102 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778907 |   3)   kworker-42   |   8.374 us    |                        } /* dma_unmap_page_attrs */
  988.778908 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778909 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778909 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.778910 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778911 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778911 |   3)   kworker-42   |   0.773 us    |                                page_frag_free();
  988.778913 |   3)   kworker-42   |   1.927 us    |                              } /* skb_free_head */
  988.778913 |   3)   kworker-42   |   3.054 us    |                            } /* skb_release_data */
  988.778914 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778914 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778915 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.778916 |   3)   kworker-42   |   0.570 us    |                                kmemleak_free();
  988.778917 |   3)   kworker-42   |   0.638 us    |                                __slab_free();
  988.778918 |   3)   kworker-42   |   4.038 us    |                              } /* kmem_cache_free */
  988.778919 |   3)   kworker-42   |   5.128 us    |                            } /* kfree_skbmem */
  988.778919 |   3)   kworker-42   |   10.927 us   |                          } /* kfree_skb_reason */
  988.778920 |   3)   kworker-42   |   12.017 us   |                        } /* dev_kfree_skb_any_reason */
  988.778920 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778921 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778922 |   3)   kworker-42   |   1.262 us    |                            swiotlb_bounce();
  988.778923 |   3)   kworker-42   |   2.341 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778924 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778925 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778925 |   3)   kworker-42   |   0.588 us    |                              _raw_spin_lock_irqsave();
  988.778926 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.778927 |   3)   kworker-42   |   2.886 us    |                            } /* swiotlb_release_slots */
  988.778928 |   3)   kworker-42   |   3.974 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778928 |   3)   kworker-42   |   7.960 us    |                        } /* dma_unmap_page_attrs */
  988.778929 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778930 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778930 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.778931 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778932 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778932 |   3)   kworker-42   |   0.868 us    |                                page_frag_free();
  988.778934 |   3)   kworker-42   |   1.948 us    |                              } /* skb_free_head */
  988.778934 |   3)   kworker-42   |   3.076 us    |                            } /* skb_release_data */
  988.778935 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778935 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778936 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.778937 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.778938 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.778939 |   3)   kworker-42   |   4.050 us    |                              } /* kmem_cache_free */
  988.778940 |   3)   kworker-42   |   5.141 us    |                            } /* kfree_skbmem */
  988.778940 |   3)   kworker-42   |   10.964 us   |                          } /* kfree_skb_reason */
  988.778941 |   3)   kworker-42   |   12.051 us   |                        } /* dev_kfree_skb_any_reason */
  988.778942 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778942 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778943 |   3)   kworker-42   |   1.380 us    |                            swiotlb_bounce();
  988.778945 |   3)   kworker-42   |   2.476 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778945 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778946 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778946 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.778948 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.778949 |   3)   kworker-42   |   2.941 us    |                            } /* swiotlb_release_slots */
  988.778950 |   3)   kworker-42   |   4.306 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778950 |   3)   kworker-42   |   8.486 us    |                        } /* dma_unmap_page_attrs */
  988.778951 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778951 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778952 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.778953 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778954 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778954 |   3)   kworker-42   |   0.747 us    |                                page_frag_free();
  988.778955 |   3)   kworker-42   |   1.899 us    |                              } /* skb_free_head */
  988.778956 |   3)   kworker-42   |   3.027 us    |                            } /* skb_release_data */
  988.778956 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778957 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778958 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.778959 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.778960 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.778961 |   3)   kworker-42   |   4.038 us    |                              } /* kmem_cache_free */
  988.778962 |   3)   kworker-42   |   5.131 us    |                            } /* kfree_skbmem */
  988.778962 |   3)   kworker-42   |   10.900 us   |                          } /* kfree_skb_reason */
  988.778963 |   3)   kworker-42   |   11.989 us   |                        } /* dev_kfree_skb_any_reason */
  988.778963 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.778964 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.778964 |   3)   kworker-42   |   1.406 us    |                            swiotlb_bounce();
  988.778966 |   3)   kworker-42   |   2.507 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.778967 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.778967 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.778968 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.778969 |   3)   kworker-42   |   0.604 us    |                              _raw_spin_unlock_irqrestore();
  988.778970 |   3)   kworker-42   |   2.961 us    |                            } /* swiotlb_release_slots */
  988.778971 |   3)   kworker-42   |   4.050 us    |                          } /* swiotlb_tbl_unmap_single */
  988.778971 |   3)   kworker-42   |   8.270 us    |                        } /* dma_unmap_page_attrs */
  988.778972 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.778973 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.778973 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.778974 |   3)   kworker-42   |               |                            skb_release_data() {
  988.778975 |   3)   kworker-42   |               |                              skb_free_head() {
  988.778975 |   3)   kworker-42   |               |                                page_frag_free() {
  988.778976 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.778977 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.778977 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.778979 |   3)   kworker-42   |   0.604 us    |                                      free_tail_page_prepare();
  988.778980 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.778981 |   3)   kworker-42   |   0.695 us    |                                      free_tail_page_prepare();
  988.778982 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.778983 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.778984 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.778986 |   3)   kworker-42   |   0.587 us    |                                      get_pfnblock_flags_mask();
  988.778987 |   3)   kworker-42   |   9.824 us    |                                    } /* free_unref_page_prepare */
  988.778987 |   3)   kworker-42   |   0.587 us    |                                    _raw_spin_trylock();
  988.778988 |   3)   kworker-42   |   0.626 us    |                                    free_unref_page_commit();
  988.778990 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.778991 |   3)   kworker-42   |   14.361 us   |                                  } /* free_unref_page */
  988.778991 |   3)   kworker-42   |   15.731 us   |                                } /* page_frag_free */
  988.778992 |   3)   kworker-42   |   16.898 us   |                              } /* skb_free_head */
  988.778992 |   3)   kworker-42   |   18.027 us   |                            } /* skb_release_data */
  988.778993 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.778993 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.778994 |   3)   kworker-42   |   0.612 us    |                                __memcg_slab_free_hook();
  988.778995 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.778996 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.778997 |   3)   kworker-42   |   4.104 us    |                              } /* kmem_cache_free */
  988.778998 |   3)   kworker-42   |   5.206 us    |                            } /* kfree_skbmem */
  988.778998 |   3)   kworker-42   |   25.977 us   |                          } /* kfree_skb_reason */
  988.778999 |   3)   kworker-42   |   27.065 us   |                        } /* dev_kfree_skb_any_reason */
  988.779000 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.779000 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.779001 |   3)   kworker-42   |   1.293 us    |                            swiotlb_bounce();
  988.779003 |   3)   kworker-42   |   2.392 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.779003 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.779004 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.779004 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.779006 |   3)   kworker-42   |   0.565 us    |                              _raw_spin_unlock_irqrestore();
  988.779007 |   3)   kworker-42   |   2.989 us    |                            } /* swiotlb_release_slots */
  988.779007 |   3)   kworker-42   |   4.082 us    |                          } /* swiotlb_tbl_unmap_single */
  988.779008 |   3)   kworker-42   |   8.192 us    |                        } /* dma_unmap_page_attrs */
  988.779008 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.779009 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.779009 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.779011 |   3)   kworker-42   |               |                            skb_release_data() {
  988.779011 |   3)   kworker-42   |               |                              skb_free_head() {
  988.779012 |   3)   kworker-42   |   0.622 us    |                                page_frag_free();
  988.779013 |   3)   kworker-42   |   1.702 us    |                              } /* skb_free_head */
  988.779013 |   3)   kworker-42   |   2.822 us    |                            } /* skb_release_data */
  988.779014 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.779014 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.779015 |   3)   kworker-42   |   0.612 us    |                                __memcg_slab_free_hook();
  988.779016 |   3)   kworker-42   |   0.570 us    |                                kmemleak_free();
  988.779017 |   3)   kworker-42   |   0.652 us    |                                __slab_free();
  988.779019 |   3)   kworker-42   |   4.049 us    |                              } /* kmem_cache_free */
  988.779019 |   3)   kworker-42   |   5.134 us    |                            } /* kfree_skbmem */
  988.779020 |   3)   kworker-42   |   10.948 us   |                          } /* kfree_skb_reason */
  988.779020 |   3)   kworker-42   |   12.039 us   |                        } /* dev_kfree_skb_any_reason */
  988.779021 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.779022 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.779022 |   3)   kworker-42   |   1.258 us    |                            swiotlb_bounce();
  988.779024 |   3)   kworker-42   |   2.337 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.779024 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.779025 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.779026 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.779027 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.779028 |   3)   kworker-42   |   2.984 us    |                            } /* swiotlb_release_slots */
  988.779028 |   3)   kworker-42   |   4.077 us    |                          } /* swiotlb_tbl_unmap_single */
  988.779029 |   3)   kworker-42   |   8.127 us    |                        } /* dma_unmap_page_attrs */
  988.779030 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.779030 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.779031 |   3)   kworker-42   |   0.581 us    |                            skb_release_head_state();
  988.779032 |   3)   kworker-42   |               |                            skb_release_data() {
  988.779032 |   3)   kworker-42   |               |                              skb_free_head() {
  988.779033 |   3)   kworker-42   |   0.751 us    |                                page_frag_free();
  988.779034 |   3)   kworker-42   |   1.833 us    |                              } /* skb_free_head */
  988.779035 |   3)   kworker-42   |   2.964 us    |                            } /* skb_release_data */
  988.779035 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.779036 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.779036 |   3)   kworker-42   |   0.614 us    |                                __memcg_slab_free_hook();
  988.779038 |   3)   kworker-42   |   0.568 us    |                                kmemleak_free();
  988.779039 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.779040 |   3)   kworker-42   |   4.039 us    |                              } /* kmem_cache_free */
  988.779040 |   3)   kworker-42   |   5.132 us    |                            } /* kfree_skbmem */
  988.779041 |   3)   kworker-42   |   10.838 us   |                          } /* kfree_skb_reason */
  988.779041 |   3)   kworker-42   |   11.930 us   |                        } /* dev_kfree_skb_any_reason */
  988.779042 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.779043 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.779043 |   3)   kworker-42   |   1.257 us    |                            swiotlb_bounce();
  988.779045 |   3)   kworker-42   |   2.437 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.779046 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.779046 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.779047 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.779048 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_unlock_irqrestore();
  988.779049 |   3)   kworker-42   |   3.103 us    |                            } /* swiotlb_release_slots */
  988.779050 |   3)   kworker-42   |   4.192 us    |                          } /* swiotlb_tbl_unmap_single */
  988.779050 |   3)   kworker-42   |   8.334 us    |                        } /* dma_unmap_page_attrs */
  988.779051 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.779052 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.779052 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.779053 |   3)   kworker-42   |               |                            skb_release_data() {
  988.779054 |   3)   kworker-42   |               |                              skb_free_head() {
  988.779054 |   3)   kworker-42   |               |                                page_frag_free() {
  988.779055 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.779056 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.779056 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.779058 |   3)   kworker-42   |   0.611 us    |                                      free_tail_page_prepare();
  988.779059 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.779060 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.779061 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.779062 |   3)   kworker-42   |   0.695 us    |                                      free_tail_page_prepare();
  988.779063 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.779065 |   3)   kworker-42   |   0.606 us    |                                      get_pfnblock_flags_mask();
  988.779066 |   3)   kworker-42   |   9.879 us    |                                    } /* free_unref_page_prepare */
  988.779066 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.779067 |   3)   kworker-42   |   0.624 us    |                                    free_unref_page_commit();
  988.779069 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.779070 |   3)   kworker-42   |   14.409 us   |                                  } /* free_unref_page */
  988.779070 |   3)   kworker-42   |   15.868 us   |                                } /* page_frag_free */
  988.779071 |   3)   kworker-42   |   16.959 us   |                              } /* skb_free_head */
  988.779071 |   3)   kworker-42   |   18.082 us   |                            } /* skb_release_data */
  988.779072 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.779072 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.779073 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.779074 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.779075 |   3)   kworker-42   |   0.652 us    |                                __slab_free();
  988.779076 |   3)   kworker-42   |   4.050 us    |                              } /* kmem_cache_free */
  988.779077 |   3)   kworker-42   |   5.145 us    |                            } /* kfree_skbmem */
  988.779077 |   3)   kworker-42   |   25.971 us   |                          } /* kfree_skb_reason */
  988.779078 |   3)   kworker-42   |   27.061 us   |                        } /* dev_kfree_skb_any_reason */
  988.779079 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.779079 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.779080 |   3)   kworker-42   |   1.305 us    |                            swiotlb_bounce();
  988.779082 |   3)   kworker-42   |   2.386 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.779082 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.779083 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.779083 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.779085 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.779086 |   3)   kworker-42   |   2.976 us    |                            } /* swiotlb_release_slots */
  988.779086 |   3)   kworker-42   |   4.070 us    |                          } /* swiotlb_tbl_unmap_single */
  988.779087 |   3)   kworker-42   |   8.165 us    |                        } /* dma_unmap_page_attrs */
  988.779087 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.779088 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.779088 |   3)   kworker-42   |   0.628 us    |                            skb_release_head_state();
  988.779090 |   3)   kworker-42   |               |                            skb_release_data() {
  988.779090 |   3)   kworker-42   |               |                              skb_free_head() {
  988.779091 |   3)   kworker-42   |               |                                page_frag_free() {
  988.779092 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.779092 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.779093 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.779094 |   3)   kworker-42   |   0.603 us    |                                      free_tail_page_prepare();
  988.779095 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.779096 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.779098 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.779099 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.779100 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.779101 |   3)   kworker-42   |   0.581 us    |                                      get_pfnblock_flags_mask();
  988.779102 |   3)   kworker-42   |   9.763 us    |                                    } /* free_unref_page_prepare */
  988.779103 |   3)   kworker-42   |   0.582 us    |                                    _raw_spin_trylock();
  988.779104 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.779105 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.779106 |   3)   kworker-42   |   14.289 us   |                                  } /* free_unref_page */
  988.779107 |   3)   kworker-42   |   15.629 us   |                                } /* page_frag_free */
  988.779107 |   3)   kworker-42   |   16.984 us   |                              } /* skb_free_head */
  988.779108 |   3)   kworker-42   |   18.111 us   |                            } /* skb_release_data */
  988.779108 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.779109 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.779109 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.779111 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.779112 |   3)   kworker-42   |   0.640 us    |                                __slab_free();
  988.779113 |   3)   kworker-42   |   4.035 us    |                              } /* kmem_cache_free */
  988.779113 |   3)   kworker-42   |   5.123 us    |                            } /* kfree_skbmem */
  988.779114 |   3)   kworker-42   |   26.025 us   |                          } /* kfree_skb_reason */
  988.779114 |   3)   kworker-42   |   27.116 us   |                        } /* dev_kfree_skb_any_reason */
  988.779115 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.779116 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.779116 |   3)   kworker-42   |   1.699 us    |                            swiotlb_bounce();
  988.779118 |   3)   kworker-42   |   2.788 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.779119 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.779120 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.779120 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.779121 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.779123 |   3)   kworker-42   |   3.046 us    |                            } /* swiotlb_release_slots */
  988.779123 |   3)   kworker-42   |   4.136 us    |                          } /* swiotlb_tbl_unmap_single */
  988.779124 |   3)   kworker-42   |   8.642 us    |                        } /* dma_unmap_page_attrs */
  988.779124 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.779125 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.779125 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.779126 |   3)   kworker-42   |               |                            skb_release_data() {
  988.779127 |   3)   kworker-42   |               |                              skb_free_head() {
  988.779128 |   3)   kworker-42   |               |                                page_frag_free() {
  988.779128 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.779129 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.779130 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.779131 |   3)   kworker-42   |   0.602 us    |                                      free_tail_page_prepare();
  988.779132 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.779133 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.779134 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.779135 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.779137 |   3)   kworker-42   |   0.634 us    |                                      free_tail_page_prepare();
  988.779138 |   3)   kworker-42   |   0.577 us    |                                      get_pfnblock_flags_mask();
  988.779139 |   3)   kworker-42   |   9.797 us    |                                    } /* free_unref_page_prepare */
  988.779139 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.779141 |   3)   kworker-42   |   0.622 us    |                                    free_unref_page_commit();
  988.779142 |   3)   kworker-42   |   0.574 us    |                                    _raw_spin_unlock();
  988.779143 |   3)   kworker-42   |   14.324 us   |                                  } /* free_unref_page */
  988.779143 |   3)   kworker-42   |   15.743 us   |                                } /* page_frag_free */
  988.779144 |   3)   kworker-42   |   16.831 us   |                              } /* skb_free_head */
  988.779144 |   3)   kworker-42   |   17.958 us   |                            } /* skb_release_data */
  988.779145 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.779145 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.779146 |   3)   kworker-42   |   0.614 us    |                                __memcg_slab_free_hook();
  988.779147 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.779148 |   3)   kworker-42   |               |                                __slab_free() {
  988.779149 |   3)   kworker-42   |   0.621 us    |                                  _raw_spin_lock_irqsave();
  988.779150 |   3)   kworker-42   |   0.591 us    |                                  _raw_spin_unlock_irqrestore();
  988.779151 |   3)   kworker-42   |               |                                  discard_slab() {
  988.779152 |   3)   kworker-42   |               |                                    free_slab() {
  988.779153 |   3)   kworker-42   |               |                                      __free_slab() {
  988.779153 |   3)   kworker-42   |               |                                        kfree() {
  988.779154 |   3)   kworker-42   |   0.813 us    |                                          kmemleak_free();
  988.779155 |   3)   kworker-42   |               |                                          __slab_free() {
  988.779156 |   3)   kworker-42   |               |                                            put_cpu_partial() {
  988.779156 |   3)   kworker-42   |               |                                              __put_partials() {
  988.779157 |   3)   kworker-42   |   0.586 us    |                                                _raw_spin_lock_irqsave();
  988.779159 |   3)   kworker-42   |   0.603 us    |                                                _raw_spin_unlock_irqrestore();
  988.779160 |   3)   kworker-42   |   4.050 us    |                                              } /* __put_partials */
  988.779161 |   3)   kworker-42   |   5.246 us    |                                            } /* put_cpu_partial */
  988.779161 |   3)   kworker-42   |   6.439 us    |                                          } /* __slab_free */
  988.779162 |   3)   kworker-42   |   8.935 us    |                                        } /* kfree */
  988.779163 |   3)   kworker-42   |   0.863 us    |                                        mod_node_page_state();
  988.779164 |   3)   kworker-42   |               |                                        __free_pages() {
  988.779165 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.779165 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.779166 |   3)   kworker-42   |   0.612 us    |                                              get_pfnblock_flags_mask();
  988.779167 |   3)   kworker-42   |   1.762 us    |                                            } /* free_unref_page_prepare */
  988.779167 |   3)   kworker-42   |   0.581 us    |                                            _raw_spin_trylock();
  988.779169 |   3)   kworker-42   |   0.643 us    |                                            free_unref_page_commit();
  988.779170 |   3)   kworker-42   |   0.575 us    |                                            _raw_spin_unlock();
  988.779171 |   3)   kworker-42   |   6.307 us    |                                          } /* free_unref_page */
  988.779171 |   3)   kworker-42   |   7.397 us    |                                        } /* __free_pages */
  988.779172 |   3)   kworker-42   |   19.400 us   |                                      } /* __free_slab */
  988.779172 |   3)   kworker-42   |   20.496 us   |                                    } /* free_slab */
  988.779173 |   3)   kworker-42   |   21.597 us   |                                  } /* discard_slab */
  988.779173 |   3)   kworker-42   |   25.091 us   |                                } /* __slab_free */
  988.779174 |   3)   kworker-42   |   28.493 us   |                              } /* kmem_cache_free */
  988.779174 |   3)   kworker-42   |   29.592 us   |                            } /* kfree_skbmem */
  988.779175 |   3)   kworker-42   |   50.290 us   |                          } /* kfree_skb_reason */
  988.779175 |   3)   kworker-42   |   51.387 us   |                        } /* dev_kfree_skb_any_reason */
  988.779176 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.779177 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.779177 |   3)   kworker-42   |   1.258 us    |                            swiotlb_bounce();
  988.779179 |   3)   kworker-42   |   2.351 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.779180 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.779180 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.779181 |   3)   kworker-42   |   0.588 us    |                              _raw_spin_lock_irqsave();
  988.779182 |   3)   kworker-42   |   0.636 us    |                              _raw_spin_unlock_irqrestore();
  988.779184 |   3)   kworker-42   |   3.500 us    |                            } /* swiotlb_release_slots */
  988.779184 |   3)   kworker-42   |   4.595 us    |                          } /* swiotlb_tbl_unmap_single */
  988.779185 |   3)   kworker-42   |   8.604 us    |                        } /* dma_unmap_page_attrs */
  988.779185 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.779186 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.779186 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.779188 |   3)   kworker-42   |               |                            skb_release_data() {
  988.779188 |   3)   kworker-42   |               |                              skb_free_head() {
  988.779189 |   3)   kworker-42   |               |                                page_frag_free() {
  988.779189 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.779190 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.779191 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.779192 |   3)   kworker-42   |   0.606 us    |                                      free_tail_page_prepare();
  988.779193 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.779194 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.779195 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.779196 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.779197 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.779199 |   3)   kworker-42   |   0.642 us    |                                      get_pfnblock_flags_mask();
  988.779200 |   3)   kworker-42   |   9.806 us    |                                    } /* free_unref_page_prepare */
  988.779200 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_trylock();
  988.779202 |   3)   kworker-42   |   0.667 us    |                                    free_unref_page_commit();
  988.779203 |   3)   kworker-42   |   0.574 us    |                                    _raw_spin_unlock();
  988.779204 |   3)   kworker-42   |   14.376 us   |                                  } /* free_unref_page */
  988.779204 |   3)   kworker-42   |   15.657 us   |                                } /* page_frag_free */
  988.779205 |   3)   kworker-42   |   16.745 us   |                              } /* skb_free_head */
  988.779205 |   3)   kworker-42   |   17.888 us   |                            } /* skb_release_data */
  988.779206 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.779207 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.779207 |   3)   kworker-42   |   0.591 us    |                                __memcg_slab_free_hook();
  988.779208 |   3)   kworker-42   |   0.580 us    |                                kmemleak_free();
  988.779209 |   3)   kworker-42   |   0.660 us    |                                __slab_free();
  988.779211 |   3)   kworker-42   |   4.060 us    |                              } /* kmem_cache_free */
  988.779211 |   3)   kworker-42   |   5.157 us    |                            } /* kfree_skbmem */
  988.779212 |   3)   kworker-42   |   25.787 us   |                          } /* kfree_skb_reason */
  988.779212 |   3)   kworker-42   |   26.873 us   |                        } /* dev_kfree_skb_any_reason */
  988.779213 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.779213 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.779214 |   3)   kworker-42   |   1.325 us    |                            swiotlb_bounce();
  988.779216 |   3)   kworker-42   |   2.417 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.779216 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.779217 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.779218 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.779219 |   3)   kworker-42   |   0.571 us    |                              _raw_spin_unlock_irqrestore();
  988.779220 |   3)   kworker-42   |   3.068 us    |                            } /* swiotlb_release_slots */
  988.779221 |   3)   kworker-42   |   4.158 us    |                          } /* swiotlb_tbl_unmap_single */
  988.779221 |   3)   kworker-42   |   8.405 us    |                        } /* dma_unmap_page_attrs */
  988.779222 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.779222 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.779223 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.779224 |   3)   kworker-42   |               |                            skb_release_data() {
  988.779224 |   3)   kworker-42   |               |                              skb_free_head() {
  988.779225 |   3)   kworker-42   |               |                                page_frag_free() {
  988.779226 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.779227 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.779227 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.779228 |   3)   kworker-42   |   0.708 us    |                                      free_tail_page_prepare();
  988.779230 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.779231 |   3)   kworker-42   |   0.637 us    |                                      free_tail_page_prepare();
  988.779232 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.779233 |   3)   kworker-42   |   0.800 us    |                                      free_tail_page_prepare();
  988.779235 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.779236 |   3)   kworker-42   |   0.644 us    |                                      get_pfnblock_flags_mask();
  988.779237 |   3)   kworker-42   |   10.465 us   |                                    } /* free_unref_page_prepare */
  988.779238 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.779239 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.779239 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.779240 |   3)   kworker-42   |   0.587 us    |                                        _raw_spin_lock_irqsave();
  988.779241 |   3)   kworker-42   |   0.595 us    |                                        __mod_zone_page_state();
  988.779242 |   3)   kworker-42   |   0.573 us    |                                        __mod_zone_page_state();
  988.779244 |   3)   kworker-42   |   0.574 us    |                                        __mod_zone_page_state();
  988.779245 |   3)   kworker-42   |   0.577 us    |                                        __mod_zone_page_state();
  988.779246 |   3)   kworker-42   |   0.578 us    |                                        __mod_zone_page_state();
  988.779248 |   3)   kworker-42   |   0.576 us    |                                        __mod_zone_page_state();
  988.779249 |   3)   kworker-42   |   0.576 us    |                                        __mod_zone_page_state();
  988.779250 |   3)   kworker-42   |   0.574 us    |                                        __mod_zone_page_state();
  988.779252 |   3)   kworker-42   |   0.601 us    |                                        __mod_zone_page_state();
  988.779253 |   3)   kworker-42   |   0.577 us    |                                        __mod_zone_page_state();
  988.779254 |   3)   kworker-42   |   0.584 us    |                                        _raw_spin_unlock_irqrestore();
  988.779255 |   3)   kworker-42   |   15.887 us   |                                      } /* free_pcppages_bulk */
  988.779256 |   3)   kworker-42   |   17.107 us   |                                    } /* free_unref_page_commit */
  988.779256 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.779257 |   3)   kworker-42   |   31.474 us   |                                  } /* free_unref_page */
  988.779258 |   3)   kworker-42   |   32.908 us   |                                } /* page_frag_free */
  988.779258 |   3)   kworker-42   |   34.000 us   |                              } /* skb_free_head */
  988.779259 |   3)   kworker-42   |   35.132 us   |                            } /* skb_release_data */
  988.779260 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.779260 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.779261 |   3)   kworker-42   |   0.621 us    |                                __memcg_slab_free_hook();
  988.779262 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.779263 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.779264 |   3)   kworker-42   |   4.052 us    |                              } /* kmem_cache_free */
  988.779265 |   3)   kworker-42   |   5.175 us    |                            } /* kfree_skbmem */
  988.779265 |   3)   kworker-42   |   43.045 us   |                          } /* kfree_skb_reason */
  988.779266 |   3)   kworker-42   |   44.135 us   |                        } /* dev_kfree_skb_any_reason */
  988.779266 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.779267 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.779267 |   3)   kworker-42   |   1.271 us    |                            swiotlb_bounce();
  988.779269 |   3)   kworker-42   |   2.359 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.779270 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.779270 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.779271 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.779272 |   3)   kworker-42   |   0.568 us    |                              _raw_spin_unlock_irqrestore();
  988.779273 |   3)   kworker-42   |   2.993 us    |                            } /* swiotlb_release_slots */
  988.779274 |   3)   kworker-42   |   4.079 us    |                          } /* swiotlb_tbl_unmap_single */
  988.779274 |   3)   kworker-42   |   8.083 us    |                        } /* dma_unmap_page_attrs */
  988.779275 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.779275 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.779276 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.779277 |   3)   kworker-42   |               |                            skb_release_data() {
  988.779278 |   3)   kworker-42   |               |                              skb_free_head() {
  988.779278 |   3)   kworker-42   |   0.886 us    |                                page_frag_free();
  988.779280 |   3)   kworker-42   |   1.972 us    |                              } /* skb_free_head */
  988.779280 |   3)   kworker-42   |   3.109 us    |                            } /* skb_release_data */
  988.779281 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.779281 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.779282 |   3)   kworker-42   |   0.602 us    |                                __memcg_slab_free_hook();
  988.779283 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.779284 |   3)   kworker-42   |   0.651 us    |                                __slab_free();
  988.779285 |   3)   kworker-42   |   4.050 us    |                              } /* kmem_cache_free */
  988.779286 |   3)   kworker-42   |   5.140 us    |                            } /* kfree_skbmem */
  988.779286 |   3)   kworker-42   |   10.996 us   |                          } /* kfree_skb_reason */
  988.779287 |   3)   kworker-42   |   12.087 us   |                        } /* dev_kfree_skb_any_reason */
  988.779288 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.779288 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.779289 |   3)   kworker-42   |   1.319 us    |                            swiotlb_bounce();
  988.779290 |   3)   kworker-42   |   2.399 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.779291 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.779292 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.779292 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_lock_irqsave();
  988.779293 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.779295 |   3)   kworker-42   |   2.958 us    |                            } /* swiotlb_release_slots */
  988.779295 |   3)   kworker-42   |   4.045 us    |                          } /* swiotlb_tbl_unmap_single */
  988.779296 |   3)   kworker-42   |   8.093 us    |                        } /* dma_unmap_page_attrs */
  988.779296 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.779297 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.779297 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.779298 |   3)   kworker-42   |               |                            skb_release_data() {
  988.779299 |   3)   kworker-42   |               |                              skb_free_head() {
  988.779300 |   3)   kworker-42   |   0.858 us    |                                page_frag_free();
  988.779301 |   3)   kworker-42   |   1.930 us    |                              } /* skb_free_head */
  988.779301 |   3)   kworker-42   |   3.059 us    |                            } /* skb_release_data */
  988.779302 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.779303 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.779303 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.779304 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.779306 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.779307 |   3)   kworker-42   |   4.326 us    |                              } /* kmem_cache_free */
  988.779307 |   3)   kworker-42   |   5.419 us    |                            } /* kfree_skbmem */
  988.779308 |   3)   kworker-42   |   11.217 us   |                          } /* kfree_skb_reason */
  988.779308 |   3)   kworker-42   |   12.306 us   |                        } /* dev_kfree_skb_any_reason */
  988.779309 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.779310 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.779310 |   3)   kworker-42   |   1.280 us    |                            swiotlb_bounce();
  988.779312 |   3)   kworker-42   |   2.372 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.779313 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.779313 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.779314 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.779315 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.779316 |   3)   kworker-42   |   3.011 us    |                            } /* swiotlb_release_slots */
  988.779317 |   3)   kworker-42   |   4.100 us    |                          } /* swiotlb_tbl_unmap_single */
  988.779317 |   3)   kworker-42   |   8.117 us    |                        } /* dma_unmap_page_attrs */
  988.779318 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.779318 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.779319 |   3)   kworker-42   |   0.581 us    |                            skb_release_head_state();
  988.779320 |   3)   kworker-42   |               |                            skb_release_data() {
  988.779321 |   3)   kworker-42   |               |                              skb_free_head() {
  988.779321 |   3)   kworker-42   |               |                                page_frag_free() {
  988.779322 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.779323 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.779323 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.779324 |   3)   kworker-42   |   0.605 us    |                                      free_tail_page_prepare();
  988.779326 |   3)   kworker-42   |   0.632 us    |                                      free_tail_page_prepare();
  988.779327 |   3)   kworker-42   |   0.696 us    |                                      free_tail_page_prepare();
  988.779328 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.779329 |   3)   kworker-42   |   0.698 us    |                                      free_tail_page_prepare();
  988.779330 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.779332 |   3)   kworker-42   |   0.584 us    |                                      get_pfnblock_flags_mask();
  988.779333 |   3)   kworker-42   |   10.031 us   |                                    } /* free_unref_page_prepare */
  988.779333 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_trylock();
  988.779334 |   3)   kworker-42   |   0.622 us    |                                    free_unref_page_commit();
  988.779335 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.779337 |   3)   kworker-42   |   14.562 us   |                                  } /* free_unref_page */
  988.779337 |   3)   kworker-42   |   15.982 us   |                                } /* page_frag_free */
  988.779338 |   3)   kworker-42   |   17.073 us   |                              } /* skb_free_head */
  988.779338 |   3)   kworker-42   |   18.201 us   |                            } /* skb_release_data */
  988.779339 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.779339 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.779340 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.779341 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.779342 |   3)   kworker-42   |   0.655 us    |                                __slab_free();
  988.779343 |   3)   kworker-42   |   4.055 us    |                              } /* kmem_cache_free */
  988.779344 |   3)   kworker-42   |   5.149 us    |                            } /* kfree_skbmem */
  988.779344 |   3)   kworker-42   |   26.095 us   |                          } /* kfree_skb_reason */
  988.779345 |   3)   kworker-42   |   27.190 us   |                        } /* dev_kfree_skb_any_reason */
  988.779345 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.779346 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.779347 |   3)   kworker-42   |   1.553 us    |                            swiotlb_bounce();
  988.779349 |   3)   kworker-42   |   2.633 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.779349 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.779350 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.779350 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.779352 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.779353 |   3)   kworker-42   |   3.378 us    |                            } /* swiotlb_release_slots */
  988.779354 |   3)   kworker-42   |   4.465 us    |                          } /* swiotlb_tbl_unmap_single */
  988.779354 |   3)   kworker-42   |   8.741 us    |                        } /* dma_unmap_page_attrs */
  988.779355 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.779355 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.779356 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.779357 |   3)   kworker-42   |               |                            skb_release_data() {
  988.779358 |   3)   kworker-42   |               |                              skb_free_head() {
  988.779358 |   3)   kworker-42   |               |                                page_frag_free() {
  988.779359 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.779360 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.779360 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.779361 |   3)   kworker-42   |   0.602 us    |                                      free_tail_page_prepare();
  988.779363 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.779364 |   3)   kworker-42   |   0.697 us    |                                      free_tail_page_prepare();
  988.779365 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.779366 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.779367 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.779368 |   3)   kworker-42   |   0.585 us    |                                      get_pfnblock_flags_mask();
  988.779369 |   3)   kworker-42   |   9.814 us    |                                    } /* free_unref_page_prepare */
  988.779370 |   3)   kworker-42   |   0.581 us    |                                    _raw_spin_trylock();
  988.779371 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.779372 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.779373 |   3)   kworker-42   |   14.382 us   |                                  } /* free_unref_page */
  988.779374 |   3)   kworker-42   |   15.807 us   |                                } /* page_frag_free */
  988.779374 |   3)   kworker-42   |   16.902 us   |                              } /* skb_free_head */
  988.779375 |   3)   kworker-42   |   18.026 us   |                            } /* skb_release_data */
  988.779376 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.779376 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.779377 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.779378 |   3)   kworker-42   |   0.579 us    |                                kmemleak_free();
  988.779379 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.779380 |   3)   kworker-42   |   4.045 us    |                              } /* kmem_cache_free */
  988.779381 |   3)   kworker-42   |   5.441 us    |                            } /* kfree_skbmem */
  988.779381 |   3)   kworker-42   |   26.217 us   |                          } /* kfree_skb_reason */
  988.779382 |   3)   kworker-42   |   27.307 us   |                        } /* dev_kfree_skb_any_reason */
  988.779383 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.779383 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.779384 |   3)   kworker-42   |   1.430 us    |                            swiotlb_bounce();
  988.779386 |   3)   kworker-42   |   2.522 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.779386 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.779387 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.779387 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.779389 |   3)   kworker-42   |   0.571 us    |                              _raw_spin_unlock_irqrestore();
  988.779390 |   3)   kworker-42   |   3.112 us    |                            } /* swiotlb_release_slots */
  988.779390 |   3)   kworker-42   |   4.202 us    |                          } /* swiotlb_tbl_unmap_single */
  988.779391 |   3)   kworker-42   |   8.437 us    |                        } /* dma_unmap_page_attrs */
  988.779392 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.779392 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.779393 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.779394 |   3)   kworker-42   |               |                            skb_release_data() {
  988.779394 |   3)   kworker-42   |               |                              skb_free_head() {
  988.779395 |   3)   kworker-42   |               |                                page_frag_free() {
  988.779396 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.779396 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.779397 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.779398 |   3)   kworker-42   |   0.708 us    |                                      free_tail_page_prepare();
  988.779399 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.779400 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.779402 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.779403 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.779404 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.779405 |   3)   kworker-42   |   0.604 us    |                                      get_pfnblock_flags_mask();
  988.779406 |   3)   kworker-42   |   9.826 us    |                                    } /* free_unref_page_prepare */
  988.779407 |   3)   kworker-42   |   0.586 us    |                                    _raw_spin_trylock();
  988.779408 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.779409 |   3)   kworker-42   |   0.574 us    |                                    _raw_spin_unlock();
  988.779410 |   3)   kworker-42   |   14.339 us   |                                  } /* free_unref_page */
  988.779411 |   3)   kworker-42   |   15.705 us   |                                } /* page_frag_free */
  988.779411 |   3)   kworker-42   |   16.791 us   |                              } /* skb_free_head */
  988.779412 |   3)   kworker-42   |   17.918 us   |                            } /* skb_release_data */
  988.779412 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.779413 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.779413 |   3)   kworker-42   |   0.612 us    |                                __memcg_slab_free_hook();
  988.779415 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.779416 |   3)   kworker-42   |   0.656 us    |                                __slab_free();
  988.779417 |   3)   kworker-42   |   4.059 us    |                              } /* kmem_cache_free */
  988.779417 |   3)   kworker-42   |   5.159 us    |                            } /* kfree_skbmem */
  988.779418 |   3)   kworker-42   |   25.826 us   |                          } /* kfree_skb_reason */
  988.779418 |   3)   kworker-42   |   26.908 us   |                        } /* dev_kfree_skb_any_reason */
  988.779419 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.779420 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.779420 |   3)   kworker-42   |   1.339 us    |                            swiotlb_bounce();
  988.779422 |   3)   kworker-42   |   2.425 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.779423 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.779423 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.779424 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_lock_irqsave();
  988.779425 |   3)   kworker-42   |   0.605 us    |                              _raw_spin_unlock_irqrestore();
  988.779426 |   3)   kworker-42   |   3.088 us    |                            } /* swiotlb_release_slots */
  988.779427 |   3)   kworker-42   |   4.170 us    |                          } /* swiotlb_tbl_unmap_single */
  988.779427 |   3)   kworker-42   |   8.235 us    |                        } /* dma_unmap_page_attrs */
  988.779428 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.779428 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.779429 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.779430 |   3)   kworker-42   |               |                            skb_release_data() {
  988.779431 |   3)   kworker-42   |               |                              skb_free_head() {
  988.779431 |   3)   kworker-42   |               |                                page_frag_free() {
  988.779432 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.779433 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.779433 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.779434 |   3)   kworker-42   |   0.600 us    |                                      free_tail_page_prepare();
  988.779435 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.779437 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.779438 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.779439 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.779440 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.779441 |   3)   kworker-42   |   0.637 us    |                                      get_pfnblock_flags_mask();
  988.779442 |   3)   kworker-42   |   9.771 us    |                                    } /* free_unref_page_prepare */
  988.779443 |   3)   kworker-42   |   0.586 us    |                                    _raw_spin_trylock();
  988.779444 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.779445 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_unlock();
  988.779447 |   3)   kworker-42   |   14.285 us   |                                  } /* free_unref_page */
  988.779447 |   3)   kworker-42   |   15.840 us   |                                } /* page_frag_free */
  988.779448 |   3)   kworker-42   |   16.935 us   |                              } /* skb_free_head */
  988.779448 |   3)   kworker-42   |   18.059 us   |                            } /* skb_release_data */
  988.779449 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.779449 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.779450 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.779451 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.779452 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.779453 |   3)   kworker-42   |   4.052 us    |                              } /* kmem_cache_free */
  988.779454 |   3)   kworker-42   |   5.147 us    |                            } /* kfree_skbmem */
  988.779454 |   3)   kworker-42   |   25.949 us   |                          } /* kfree_skb_reason */
  988.779455 |   3)   kworker-42   |   27.037 us   |                        } /* dev_kfree_skb_any_reason */
  988.779455 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.779456 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.779457 |   3)   kworker-42   |   1.414 us    |                            swiotlb_bounce();
  988.779458 |   3)   kworker-42   |   2.492 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.779459 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.779460 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.779460 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.779461 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_unlock_irqrestore();
  988.779463 |   3)   kworker-42   |   2.949 us    |                            } /* swiotlb_release_slots */
  988.779463 |   3)   kworker-42   |   4.035 us    |                          } /* swiotlb_tbl_unmap_single */
  988.779464 |   3)   kworker-42   |   8.227 us    |                        } /* dma_unmap_page_attrs */
  988.779464 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.779465 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.779465 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.779466 |   3)   kworker-42   |               |                            skb_release_data() {
  988.779467 |   3)   kworker-42   |               |                              skb_free_head() {
  988.779468 |   3)   kworker-42   |               |                                page_frag_free() {
  988.779468 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.779469 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.779470 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.779471 |   3)   kworker-42   |   0.601 us    |                                      free_tail_page_prepare();
  988.779472 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.779473 |   3)   kworker-42   |   0.686 us    |                                      free_tail_page_prepare();
  988.779474 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.779475 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.779476 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.779478 |   3)   kworker-42   |   0.616 us    |                                      get_pfnblock_flags_mask();
  988.779479 |   3)   kworker-42   |   9.854 us    |                                    } /* free_unref_page_prepare */
  988.779479 |   3)   kworker-42   |   0.588 us    |                                    _raw_spin_trylock();
  988.779480 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.779482 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.779483 |   3)   kworker-42   |   14.383 us   |                                  } /* free_unref_page */
  988.779483 |   3)   kworker-42   |   15.649 us   |                                } /* page_frag_free */
  988.779484 |   3)   kworker-42   |   16.738 us   |                              } /* skb_free_head */
  988.779484 |   3)   kworker-42   |   17.867 us   |                            } /* skb_release_data */
  988.779485 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.779485 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.779486 |   3)   kworker-42   |   0.614 us    |                                __memcg_slab_free_hook();
  988.779487 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.779488 |   3)   kworker-42   |   0.655 us    |                                __slab_free();
  988.779489 |   3)   kworker-42   |   4.058 us    |                              } /* kmem_cache_free */
  988.779490 |   3)   kworker-42   |   5.155 us    |                            } /* kfree_skbmem */
  988.779490 |   3)   kworker-42   |   25.812 us   |                          } /* kfree_skb_reason */
  988.779491 |   3)   kworker-42   |   26.896 us   |                        } /* dev_kfree_skb_any_reason */
  988.779492 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.779492 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.779493 |   3)   kworker-42   |   1.247 us    |                            swiotlb_bounce();
  988.779494 |   3)   kworker-42   |   2.336 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.779495 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.779496 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.779496 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.779498 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.779499 |   3)   kworker-42   |   3.098 us    |                            } /* swiotlb_release_slots */
  988.779499 |   3)   kworker-42   |   4.188 us    |                          } /* swiotlb_tbl_unmap_single */
  988.779500 |   3)   kworker-42   |   8.163 us    |                        } /* dma_unmap_page_attrs */
  988.779500 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.779501 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.779501 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.779503 |   3)   kworker-42   |               |                            skb_release_data() {
  988.779503 |   3)   kworker-42   |               |                              skb_free_head() {
  988.779504 |   3)   kworker-42   |               |                                page_frag_free() {
  988.779505 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.779505 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.779506 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.779507 |   3)   kworker-42   |   0.602 us    |                                      free_tail_page_prepare();
  988.779508 |   3)   kworker-42   |   0.593 us    |                                      free_tail_page_prepare();
  988.779509 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.779510 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.779512 |   3)   kworker-42   |   0.633 us    |                                      free_tail_page_prepare();
  988.779513 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.779514 |   3)   kworker-42   |   0.584 us    |                                      get_pfnblock_flags_mask();
  988.779515 |   3)   kworker-42   |   9.802 us    |                                    } /* free_unref_page_prepare */
  988.779516 |   3)   kworker-42   |   0.590 us    |                                    _raw_spin_trylock();
  988.779517 |   3)   kworker-42   |   1.000 us    |                                    free_unref_page_commit();
  988.779518 |   3)   kworker-42   |   0.572 us    |                                    _raw_spin_unlock();
  988.779519 |   3)   kworker-42   |   14.687 us   |                                  } /* free_unref_page */
  988.779520 |   3)   kworker-42   |   16.178 us   |                                } /* page_frag_free */
  988.779520 |   3)   kworker-42   |   17.262 us   |                              } /* skb_free_head */
  988.779521 |   3)   kworker-42   |   18.400 us   |                            } /* skb_release_data */
  988.779521 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.779522 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.779523 |   3)   kworker-42   |   0.589 us    |                                __memcg_slab_free_hook();
  988.779524 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.779525 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.779526 |   3)   kworker-42   |   4.034 us    |                              } /* kmem_cache_free */
  988.779527 |   3)   kworker-42   |   5.117 us    |                            } /* kfree_skbmem */
  988.779527 |   3)   kworker-42   |   26.255 us   |                          } /* kfree_skb_reason */
  988.779528 |   3)   kworker-42   |   27.343 us   |                        } /* dev_kfree_skb_any_reason */
  988.779528 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.779529 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.779529 |   3)   kworker-42   |   1.295 us    |                            swiotlb_bounce();
  988.779531 |   3)   kworker-42   |   2.366 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.779532 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.779532 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.779533 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.779534 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.779535 |   3)   kworker-42   |   2.958 us    |                            } /* swiotlb_release_slots */
  988.779536 |   3)   kworker-42   |   4.046 us    |                          } /* swiotlb_tbl_unmap_single */
  988.779536 |   3)   kworker-42   |   8.189 us    |                        } /* dma_unmap_page_attrs */
  988.779537 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.779537 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.779538 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.779539 |   3)   kworker-42   |               |                            skb_release_data() {
  988.779540 |   3)   kworker-42   |               |                              skb_free_head() {
  988.779540 |   3)   kworker-42   |   0.938 us    |                                page_frag_free();
  988.779542 |   3)   kworker-42   |   2.030 us    |                              } /* skb_free_head */
  988.779542 |   3)   kworker-42   |   3.167 us    |                            } /* skb_release_data */
  988.779543 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.779543 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.779544 |   3)   kworker-42   |   0.613 us    |                                __memcg_slab_free_hook();
  988.779545 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.779546 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.779547 |   3)   kworker-42   |   4.048 us    |                              } /* kmem_cache_free */
  988.779548 |   3)   kworker-42   |   5.136 us    |                            } /* kfree_skbmem */
  988.779548 |   3)   kworker-42   |   11.050 us   |                          } /* kfree_skb_reason */
  988.779549 |   3)   kworker-42   |   12.139 us   |                        } /* dev_kfree_skb_any_reason */
  988.779550 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.779550 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.779551 |   3)   kworker-42   |   1.439 us    |                            swiotlb_bounce();
  988.779553 |   3)   kworker-42   |   2.527 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.779553 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.779554 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.779554 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.779556 |   3)   kworker-42   |   0.589 us    |                              _raw_spin_unlock_irqrestore();
  988.779557 |   3)   kworker-42   |   3.070 us    |                            } /* swiotlb_release_slots */
  988.779557 |   3)   kworker-42   |   4.156 us    |                          } /* swiotlb_tbl_unmap_single */
  988.779558 |   3)   kworker-42   |   8.400 us    |                        } /* dma_unmap_page_attrs */
  988.779558 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.779559 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.779560 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.779561 |   3)   kworker-42   |               |                            skb_release_data() {
  988.779562 |   3)   kworker-42   |               |                              skb_free_head() {
  988.779562 |   3)   kworker-42   |   0.821 us    |                                page_frag_free();
  988.779563 |   3)   kworker-42   |   2.047 us    |                              } /* skb_free_head */
  988.779564 |   3)   kworker-42   |   3.175 us    |                            } /* skb_release_data */
  988.779564 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.779565 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.779566 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.779567 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.779568 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.779569 |   3)   kworker-42   |   4.045 us    |                              } /* kmem_cache_free */
  988.779570 |   3)   kworker-42   |   5.137 us    |                            } /* kfree_skbmem */
  988.779570 |   3)   kworker-42   |   11.049 us   |                          } /* kfree_skb_reason */
  988.779571 |   3)   kworker-42   |   12.185 us   |                        } /* dev_kfree_skb_any_reason */
  988.779571 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.779572 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.779572 |   3)   kworker-42   |   1.417 us    |                            swiotlb_bounce();
  988.779574 |   3)   kworker-42   |   2.503 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.779575 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.779575 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.779576 |   3)   kworker-42   |   0.589 us    |                              _raw_spin_lock_irqsave();
  988.779577 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.779579 |   3)   kworker-42   |   3.106 us    |                            } /* swiotlb_release_slots */
  988.779579 |   3)   kworker-42   |   4.199 us    |                          } /* swiotlb_tbl_unmap_single */
  988.779580 |   3)   kworker-42   |   8.417 us    |                        } /* dma_unmap_page_attrs */
  988.779580 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.779581 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.779581 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.779582 |   3)   kworker-42   |               |                            skb_release_data() {
  988.779583 |   3)   kworker-42   |               |                              skb_free_head() {
  988.779584 |   3)   kworker-42   |   0.951 us    |                                page_frag_free();
  988.779585 |   3)   kworker-42   |   2.038 us    |                              } /* skb_free_head */
  988.779586 |   3)   kworker-42   |   3.161 us    |                            } /* skb_release_data */
  988.779586 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.779587 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.779587 |   3)   kworker-42   |   0.605 us    |                                __memcg_slab_free_hook();
  988.779589 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.779590 |   3)   kworker-42   |   0.642 us    |                                __slab_free();
  988.779591 |   3)   kworker-42   |   4.435 us    |                              } /* kmem_cache_free */
  988.779592 |   3)   kworker-42   |   5.524 us    |                            } /* kfree_skbmem */
  988.779592 |   3)   kworker-42   |   11.424 us   |                          } /* kfree_skb_reason */
  988.779593 |   3)   kworker-42   |   12.513 us   |                        } /* dev_kfree_skb_any_reason */
  988.779593 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.779594 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.779594 |   3)   kworker-42   |   1.507 us    |                            swiotlb_bounce();
  988.779596 |   3)   kworker-42   |   2.595 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.779597 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.779598 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.779598 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.779599 |   3)   kworker-42   |   0.566 us    |                              _raw_spin_unlock_irqrestore();
  988.779601 |   3)   kworker-42   |   3.015 us    |                            } /* swiotlb_release_slots */
  988.779601 |   3)   kworker-42   |   4.101 us    |                          } /* swiotlb_tbl_unmap_single */
  988.779602 |   3)   kworker-42   |   8.413 us    |                        } /* dma_unmap_page_attrs */
  988.779602 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.779603 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.779603 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.779604 |   3)   kworker-42   |               |                            skb_release_data() {
  988.779605 |   3)   kworker-42   |               |                              skb_free_head() {
  988.779606 |   3)   kworker-42   |               |                                page_frag_free() {
  988.779606 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.779607 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.779608 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.779609 |   3)   kworker-42   |   0.689 us    |                                      free_tail_page_prepare();
  988.779610 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.779611 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.779612 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.779613 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.779615 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.779616 |   3)   kworker-42   |   0.591 us    |                                      get_pfnblock_flags_mask();
  988.779617 |   3)   kworker-42   |   9.825 us    |                                    } /* free_unref_page_prepare */
  988.779617 |   3)   kworker-42   |   0.581 us    |                                    _raw_spin_trylock();
  988.779619 |   3)   kworker-42   |   0.629 us    |                                    free_unref_page_commit();
  988.779620 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_unlock();
  988.779621 |   3)   kworker-42   |   14.364 us   |                                  } /* free_unref_page */
  988.779621 |   3)   kworker-42   |   15.642 us   |                                } /* page_frag_free */
  988.779622 |   3)   kworker-42   |   16.730 us   |                              } /* skb_free_head */
  988.779622 |   3)   kworker-42   |   17.908 us   |                            } /* skb_release_data */
  988.779623 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.779623 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.779624 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.779625 |   3)   kworker-42   |   0.569 us    |                                kmemleak_free();
  988.779626 |   3)   kworker-42   |               |                                __slab_free() {
  988.779627 |   3)   kworker-42   |   0.602 us    |                                  _raw_spin_lock_irqsave();
  988.779628 |   3)   kworker-42   |   0.591 us    |                                  _raw_spin_unlock_irqrestore();
  988.779629 |   3)   kworker-42   |               |                                  discard_slab() {
  988.779630 |   3)   kworker-42   |               |                                    free_slab() {
  988.779630 |   3)   kworker-42   |               |                                      __free_slab() {
  988.779631 |   3)   kworker-42   |               |                                        kfree() {
  988.779632 |   3)   kworker-42   |   0.705 us    |                                          kmemleak_free();
  988.779633 |   3)   kworker-42   |   0.704 us    |                                          __slab_free();
  988.779634 |   3)   kworker-42   |   3.104 us    |                                        } /* kfree */
  988.779635 |   3)   kworker-42   |   0.633 us    |                                        mod_node_page_state();
  988.779636 |   3)   kworker-42   |               |                                        __free_pages() {
  988.779636 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.779637 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.779638 |   3)   kworker-42   |   0.588 us    |                                              get_pfnblock_flags_mask();
  988.779639 |   3)   kworker-42   |   1.754 us    |                                            } /* free_unref_page_prepare */
  988.779639 |   3)   kworker-42   |   0.584 us    |                                            _raw_spin_trylock();
  988.779640 |   3)   kworker-42   |   0.646 us    |                                            free_unref_page_commit();
  988.779642 |   3)   kworker-42   |   0.580 us    |                                            _raw_spin_unlock();
  988.779643 |   3)   kworker-42   |   6.308 us    |                                          } /* free_unref_page */
  988.779643 |   3)   kworker-42   |   7.398 us    |                                        } /* __free_pages */
  988.779644 |   3)   kworker-42   |   13.342 us   |                                      } /* __free_slab */
  988.779644 |   3)   kworker-42   |   14.437 us   |                                    } /* free_slab */
  988.779645 |   3)   kworker-42   |   15.538 us   |                                  } /* discard_slab */
  988.779645 |   3)   kworker-42   |   19.003 us   |                                } /* __slab_free */
  988.779646 |   3)   kworker-42   |   22.408 us   |                              } /* kmem_cache_free */
  988.779646 |   3)   kworker-42   |   23.500 us   |                            } /* kfree_skbmem */
  988.779647 |   3)   kworker-42   |   44.152 us   |                          } /* kfree_skb_reason */
  988.779647 |   3)   kworker-42   |   45.238 us   |                        } /* dev_kfree_skb_any_reason */
  988.779648 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.779649 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.779649 |   3)   kworker-42   |   1.391 us    |                            swiotlb_bounce();
  988.779651 |   3)   kworker-42   |   2.480 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.779652 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.779652 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.779653 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.779654 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.779655 |   3)   kworker-42   |   3.196 us    |                            } /* swiotlb_release_slots */
  988.779656 |   3)   kworker-42   |   4.286 us    |                          } /* swiotlb_tbl_unmap_single */
  988.779656 |   3)   kworker-42   |   8.482 us    |                        } /* dma_unmap_page_attrs */
  988.779657 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.779658 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.779658 |   3)   kworker-42   |   0.875 us    |                            skb_release_head_state();
  988.779660 |   3)   kworker-42   |               |                            skb_release_data() {
  988.779660 |   3)   kworker-42   |               |                              skb_free_head() {
  988.779661 |   3)   kworker-42   |               |                                page_frag_free() {
  988.779662 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.779662 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.779663 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.779664 |   3)   kworker-42   |   0.716 us    |                                      free_tail_page_prepare();
  988.779665 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.779666 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.779667 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.779669 |   3)   kworker-42   |   0.699 us    |                                      free_tail_page_prepare();
  988.779670 |   3)   kworker-42   |   0.593 us    |                                      free_tail_page_prepare();
  988.779671 |   3)   kworker-42   |   0.586 us    |                                      get_pfnblock_flags_mask();
  988.779672 |   3)   kworker-42   |   9.950 us    |                                    } /* free_unref_page_prepare */
  988.779673 |   3)   kworker-42   |   0.585 us    |                                    _raw_spin_trylock();
  988.779674 |   3)   kworker-42   |   0.666 us    |                                    free_unref_page_commit();
  988.779675 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.779676 |   3)   kworker-42   |   14.513 us   |                                  } /* free_unref_page */
  988.779677 |   3)   kworker-42   |   15.921 us   |                                } /* page_frag_free */
  988.779677 |   3)   kworker-42   |   17.008 us   |                              } /* skb_free_head */
  988.779678 |   3)   kworker-42   |   18.131 us   |                            } /* skb_release_data */
  988.779678 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.779679 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.779679 |   3)   kworker-42   |   0.613 us    |                                __memcg_slab_free_hook();
  988.779681 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.779682 |   3)   kworker-42   |   0.688 us    |                                __slab_free();
  988.779683 |   3)   kworker-42   |   4.099 us    |                              } /* kmem_cache_free */
  988.779683 |   3)   kworker-42   |   5.190 us    |                            } /* kfree_skbmem */
  988.779684 |   3)   kworker-42   |   26.367 us   |                          } /* kfree_skb_reason */
  988.779684 |   3)   kworker-42   |   27.450 us   |                        } /* dev_kfree_skb_any_reason */
  988.779685 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.779686 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.779686 |   3)   kworker-42   |   1.246 us    |                            swiotlb_bounce();
  988.779688 |   3)   kworker-42   |   2.334 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.779688 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.779689 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.779690 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.779691 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.779692 |   3)   kworker-42   |   3.017 us    |                            } /* swiotlb_release_slots */
  988.779693 |   3)   kworker-42   |   4.102 us    |                          } /* swiotlb_tbl_unmap_single */
  988.779693 |   3)   kworker-42   |   8.133 us    |                        } /* dma_unmap_page_attrs */
  988.779694 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.779694 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.779695 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.779696 |   3)   kworker-42   |               |                            skb_release_data() {
  988.779697 |   3)   kworker-42   |               |                              skb_free_head() {
  988.779697 |   3)   kworker-42   |               |                                page_frag_free() {
  988.779698 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.779698 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.779699 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.779700 |   3)   kworker-42   |   0.606 us    |                                      free_tail_page_prepare();
  988.779701 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.779703 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.779704 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.779705 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.779706 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.779707 |   3)   kworker-42   |   0.586 us    |                                      get_pfnblock_flags_mask();
  988.779708 |   3)   kworker-42   |   9.747 us    |                                    } /* free_unref_page_prepare */
  988.779709 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.779710 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.779711 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.779711 |   3)   kworker-42   |   0.587 us    |                                        _raw_spin_lock_irqsave();
  988.779712 |   3)   kworker-42   |   0.577 us    |                                        __mod_zone_page_state();
  988.779714 |   3)   kworker-42   |   0.582 us    |                                        __mod_zone_page_state();
  988.779715 |   3)   kworker-42   |   0.705 us    |                                        __mod_zone_page_state();
  988.779716 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.779718 |   3)   kworker-42   |   0.572 us    |                                        __mod_zone_page_state();
  988.779719 |   3)   kworker-42   |   0.574 us    |                                        __mod_zone_page_state();
  988.779720 |   3)   kworker-42   |   0.574 us    |                                        __mod_zone_page_state();
  988.779722 |   3)   kworker-42   |   0.576 us    |                                        __mod_zone_page_state();
  988.779723 |   3)   kworker-42   |   0.578 us    |                                        __mod_zone_page_state();
  988.779724 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.779726 |   3)   kworker-42   |   0.581 us    |                                        _raw_spin_unlock_irqrestore();
  988.779727 |   3)   kworker-42   |   16.069 us   |                                      } /* free_pcppages_bulk */
  988.779727 |   3)   kworker-42   |   17.254 us   |                                    } /* free_unref_page_commit */
  988.779728 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.779729 |   3)   kworker-42   |   30.935 us   |                                  } /* free_unref_page */
  988.779729 |   3)   kworker-42   |   32.325 us   |                                } /* page_frag_free */
  988.779730 |   3)   kworker-42   |   33.414 us   |                              } /* skb_free_head */
  988.779731 |   3)   kworker-42   |   34.851 us   |                            } /* skb_release_data */
  988.779731 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.779732 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.779732 |   3)   kworker-42   |   0.605 us    |                                __memcg_slab_free_hook();
  988.779734 |   3)   kworker-42   |   0.581 us    |                                kmemleak_free();
  988.779735 |   3)   kworker-42   |               |                                __slab_free() {
  988.779735 |   3)   kworker-42   |   0.594 us    |                                  _raw_spin_lock_irqsave();
  988.779737 |   3)   kworker-42   |   0.579 us    |                                  _raw_spin_unlock_irqrestore();
  988.779738 |   3)   kworker-42   |               |                                  discard_slab() {
  988.779738 |   3)   kworker-42   |               |                                    free_slab() {
  988.779739 |   3)   kworker-42   |               |                                      __free_slab() {
  988.779739 |   3)   kworker-42   |               |                                        kfree() {
  988.779740 |   3)   kworker-42   |   0.670 us    |                                          kmemleak_free();
  988.779741 |   3)   kworker-42   |   0.675 us    |                                          __slab_free();
  988.779742 |   3)   kworker-42   |   3.023 us    |                                        } /* kfree */
  988.779743 |   3)   kworker-42   |   0.589 us    |                                        mod_node_page_state();
  988.779744 |   3)   kworker-42   |               |                                        __free_pages() {
  988.779745 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.779745 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.779746 |   3)   kworker-42   |   0.580 us    |                                              get_pfnblock_flags_mask();
  988.779747 |   3)   kworker-42   |   1.746 us    |                                            } /* free_unref_page_prepare */
  988.779748 |   3)   kworker-42   |   0.580 us    |                                            _raw_spin_trylock();
  988.779749 |   3)   kworker-42   |   0.641 us    |                                            free_unref_page_commit();
  988.779750 |   3)   kworker-42   |   0.575 us    |                                            _raw_spin_unlock();
  988.779751 |   3)   kworker-42   |   6.298 us    |                                          } /* free_unref_page */
  988.779752 |   3)   kworker-42   |   7.434 us    |                                        } /* __free_pages */
  988.779752 |   3)   kworker-42   |   13.252 us   |                                      } /* __free_slab */
  988.779753 |   3)   kworker-42   |   14.338 us   |                                    } /* free_slab */
  988.779753 |   3)   kworker-42   |   15.442 us   |                                  } /* discard_slab */
  988.779754 |   3)   kworker-42   |   18.907 us   |                                } /* __slab_free */
  988.779754 |   3)   kworker-42   |   22.313 us   |                              } /* kmem_cache_free */
  988.779755 |   3)   kworker-42   |   23.416 us   |                            } /* kfree_skbmem */
  988.779755 |   3)   kworker-42   |   61.008 us   |                          } /* kfree_skb_reason */
  988.779756 |   3)   kworker-42   |   62.099 us   |                        } /* dev_kfree_skb_any_reason */
  988.779756 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.779757 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.779757 |   3)   kworker-42   |   1.278 us    |                            swiotlb_bounce();
  988.779759 |   3)   kworker-42   |   2.354 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.779760 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.779760 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.779761 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.779762 |   3)   kworker-42   |   0.566 us    |                              _raw_spin_unlock_irqrestore();
  988.779763 |   3)   kworker-42   |   3.141 us    |                            } /* swiotlb_release_slots */
  988.779764 |   3)   kworker-42   |   4.232 us    |                          } /* swiotlb_tbl_unmap_single */
  988.779764 |   3)   kworker-42   |   8.222 us    |                        } /* dma_unmap_page_attrs */
  988.779765 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.779766 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.779766 |   3)   kworker-42   |   0.658 us    |                            skb_release_head_state();
  988.779767 |   3)   kworker-42   |               |                            skb_release_data() {
  988.779768 |   3)   kworker-42   |               |                              skb_free_head() {
  988.779769 |   3)   kworker-42   |               |                                page_frag_free() {
  988.779769 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.779770 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.779770 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.779772 |   3)   kworker-42   |   0.603 us    |                                      free_tail_page_prepare();
  988.779773 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.779774 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.779775 |   3)   kworker-42   |   0.639 us    |                                      free_tail_page_prepare();
  988.779776 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.779777 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.779778 |   3)   kworker-42   |   0.584 us    |                                      get_pfnblock_flags_mask();
  988.779780 |   3)   kworker-42   |   9.799 us    |                                    } /* free_unref_page_prepare */
  988.779780 |   3)   kworker-42   |   0.586 us    |                                    _raw_spin_trylock();
  988.779781 |   3)   kworker-42   |   0.665 us    |                                    free_unref_page_commit();
  988.779782 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.779784 |   3)   kworker-42   |   14.341 us   |                                  } /* free_unref_page */
  988.779784 |   3)   kworker-42   |   15.496 us   |                                } /* page_frag_free */
  988.779785 |   3)   kworker-42   |   16.587 us   |                              } /* skb_free_head */
  988.779785 |   3)   kworker-42   |   17.741 us   |                            } /* skb_release_data */
  988.779786 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.779786 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.779787 |   3)   kworker-42   |   0.593 us    |                                __memcg_slab_free_hook();
  988.779788 |   3)   kworker-42   |   0.568 us    |                                kmemleak_free();
  988.779789 |   3)   kworker-42   |   0.649 us    |                                __slab_free();
  988.779790 |   3)   kworker-42   |   4.047 us    |                              } /* kmem_cache_free */
  988.779791 |   3)   kworker-42   |   5.157 us    |                            } /* kfree_skbmem */
  988.779791 |   3)   kworker-42   |   25.725 us   |                          } /* kfree_skb_reason */
  988.779792 |   3)   kworker-42   |   26.810 us   |                        } /* dev_kfree_skb_any_reason */
  988.779792 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.779793 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.779794 |   3)   kworker-42   |   1.382 us    |                            swiotlb_bounce();
  988.779795 |   3)   kworker-42   |   2.463 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.779796 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.779797 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.779797 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.779799 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.779800 |   3)   kworker-42   |   3.043 us    |                            } /* swiotlb_release_slots */
  988.779800 |   3)   kworker-42   |   4.415 us    |                          } /* swiotlb_tbl_unmap_single */
  988.779801 |   3)   kworker-42   |   8.601 us    |                        } /* dma_unmap_page_attrs */
  988.779802 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.779802 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.779803 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.779804 |   3)   kworker-42   |               |                            skb_release_data() {
  988.779804 |   3)   kworker-42   |               |                              skb_free_head() {
  988.779805 |   3)   kworker-42   |               |                                page_frag_free() {
  988.779806 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.779806 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.779807 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.779808 |   3)   kworker-42   |   0.712 us    |                                      free_tail_page_prepare();
  988.779809 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.779811 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.779812 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.779813 |   3)   kworker-42   |   0.579 us    |                                      free_tail_page_prepare();
  988.779814 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.779815 |   3)   kworker-42   |   0.587 us    |                                      get_pfnblock_flags_mask();
  988.779816 |   3)   kworker-42   |   9.825 us    |                                    } /* free_unref_page_prepare */
  988.779817 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.779818 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.779819 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_unlock();
  988.779820 |   3)   kworker-42   |   14.371 us   |                                  } /* free_unref_page */
  988.779821 |   3)   kworker-42   |   15.672 us   |                                } /* page_frag_free */
  988.779821 |   3)   kworker-42   |   16.758 us   |                              } /* skb_free_head */
  988.779822 |   3)   kworker-42   |   17.886 us   |                            } /* skb_release_data */
  988.779822 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.779823 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.779823 |   3)   kworker-42   |   0.614 us    |                                __memcg_slab_free_hook();
  988.779825 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.779826 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.779827 |   3)   kworker-42   |   4.046 us    |                              } /* kmem_cache_free */
  988.779827 |   3)   kworker-42   |   5.184 us    |                            } /* kfree_skbmem */
  988.779828 |   3)   kworker-42   |   25.819 us   |                          } /* kfree_skb_reason */
  988.779828 |   3)   kworker-42   |   26.916 us   |                        } /* dev_kfree_skb_any_reason */
  988.779829 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.779830 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.779830 |   3)   kworker-42   |   1.535 us    |                            swiotlb_bounce();
  988.779832 |   3)   kworker-42   |   2.625 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.779833 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.779833 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.779834 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.779835 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.779836 |   3)   kworker-42   |   3.115 us    |                            } /* swiotlb_release_slots */
  988.779837 |   3)   kworker-42   |   4.200 us    |                          } /* swiotlb_tbl_unmap_single */
  988.779838 |   3)   kworker-42   |   8.541 us    |                        } /* dma_unmap_page_attrs */
  988.779838 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.779839 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.779839 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.779840 |   3)   kworker-42   |               |                            skb_release_data() {
  988.779841 |   3)   kworker-42   |               |                              skb_free_head() {
  988.779842 |   3)   kworker-42   |               |                                page_frag_free() {
  988.779842 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.779843 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.779844 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.779845 |   3)   kworker-42   |   0.917 us    |                                      free_tail_page_prepare();
  988.779846 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.779847 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.779848 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.779850 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.779851 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.779852 |   3)   kworker-42   |   0.651 us    |                                      get_pfnblock_flags_mask();
  988.779853 |   3)   kworker-42   |   10.072 us   |                                    } /* free_unref_page_prepare */
  988.779854 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.779855 |   3)   kworker-42   |   0.627 us    |                                    free_unref_page_commit();
  988.779856 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_unlock();
  988.779857 |   3)   kworker-42   |   14.584 us   |                                  } /* free_unref_page */
  988.779857 |   3)   kworker-42   |   15.965 us   |                                } /* page_frag_free */
  988.779858 |   3)   kworker-42   |   17.058 us   |                              } /* skb_free_head */
  988.779859 |   3)   kworker-42   |   18.185 us   |                            } /* skb_release_data */
  988.779859 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.779860 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.779860 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.779861 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.779863 |   3)   kworker-42   |   0.657 us    |                                __slab_free();
  988.779864 |   3)   kworker-42   |   4.058 us    |                              } /* kmem_cache_free */
  988.779864 |   3)   kworker-42   |   5.159 us    |                            } /* kfree_skbmem */
  988.779865 |   3)   kworker-42   |   26.088 us   |                          } /* kfree_skb_reason */
  988.779865 |   3)   kworker-42   |   27.178 us   |                        } /* dev_kfree_skb_any_reason */
  988.779866 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.779866 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.779867 |   3)   kworker-42   |   1.437 us    |                            swiotlb_bounce();
  988.779869 |   3)   kworker-42   |   2.562 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.779870 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.779870 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.779871 |   3)   kworker-42   |   0.862 us    |                              _raw_spin_lock_irqsave();
  988.779872 |   3)   kworker-42   |   0.606 us    |                              _raw_spin_unlock_irqrestore();
  988.779873 |   3)   kworker-42   |   3.286 us    |                            } /* swiotlb_release_slots */
  988.779874 |   3)   kworker-42   |   4.373 us    |                          } /* swiotlb_tbl_unmap_single */
  988.779874 |   3)   kworker-42   |   8.640 us    |                        } /* dma_unmap_page_attrs */
  988.779875 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.779876 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.779876 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.779877 |   3)   kworker-42   |               |                            skb_release_data() {
  988.779878 |   3)   kworker-42   |               |                              skb_free_head() {
  988.779878 |   3)   kworker-42   |               |                                page_frag_free() {
  988.779879 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.779880 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.779880 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.779882 |   3)   kworker-42   |   0.708 us    |                                      free_tail_page_prepare();
  988.779883 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.779884 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.779885 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.779886 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.779887 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.779889 |   3)   kworker-42   |   0.638 us    |                                      get_pfnblock_flags_mask();
  988.779890 |   3)   kworker-42   |   9.883 us    |                                    } /* free_unref_page_prepare */
  988.779890 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.779891 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.779893 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.779894 |   3)   kworker-42   |   14.400 us   |                                  } /* free_unref_page */
  988.779894 |   3)   kworker-42   |   15.788 us   |                                } /* page_frag_free */
  988.779895 |   3)   kworker-42   |   16.875 us   |                              } /* skb_free_head */
  988.779895 |   3)   kworker-42   |   18.004 us   |                            } /* skb_release_data */
  988.779896 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.779896 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.779897 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.779898 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.779899 |   3)   kworker-42   |   0.651 us    |                                __slab_free();
  988.779900 |   3)   kworker-42   |   4.050 us    |                              } /* kmem_cache_free */
  988.779901 |   3)   kworker-42   |   5.138 us    |                            } /* kfree_skbmem */
  988.779901 |   3)   kworker-42   |   25.887 us   |                          } /* kfree_skb_reason */
  988.779902 |   3)   kworker-42   |   26.971 us   |                        } /* dev_kfree_skb_any_reason */
  988.779903 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.779903 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.779904 |   3)   kworker-42   |   1.457 us    |                            swiotlb_bounce();
  988.779906 |   3)   kworker-42   |   2.549 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.779906 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.779907 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.779907 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.779909 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.779910 |   3)   kworker-42   |   2.988 us    |                            } /* swiotlb_release_slots */
  988.779910 |   3)   kworker-42   |   4.073 us    |                          } /* swiotlb_tbl_unmap_single */
  988.779911 |   3)   kworker-42   |   8.342 us    |                        } /* dma_unmap_page_attrs */
  988.779911 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.779912 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.779913 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.779914 |   3)   kworker-42   |               |                            skb_release_data() {
  988.779914 |   3)   kworker-42   |               |                              skb_free_head() {
  988.779915 |   3)   kworker-42   |   1.096 us    |                                page_frag_free();
  988.779917 |   3)   kworker-42   |   2.309 us    |                              } /* skb_free_head */
  988.779917 |   3)   kworker-42   |   3.436 us    |                            } /* skb_release_data */
  988.779918 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.779918 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.779919 |   3)   kworker-42   |   0.602 us    |                                __memcg_slab_free_hook();
  988.779920 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.779921 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.779922 |   3)   kworker-42   |   4.042 us    |                              } /* kmem_cache_free */
  988.779923 |   3)   kworker-42   |   5.137 us    |                            } /* kfree_skbmem */
  988.779923 |   3)   kworker-42   |   11.311 us   |                          } /* kfree_skb_reason */
  988.779924 |   3)   kworker-42   |   12.396 us   |                        } /* dev_kfree_skb_any_reason */
  988.779924 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.779925 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.779926 |   3)   kworker-42   |   1.504 us    |                            swiotlb_bounce();
  988.779928 |   3)   kworker-42   |   2.588 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.779928 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.779929 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.779929 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.779930 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.779932 |   3)   kworker-42   |   2.938 us    |                            } /* swiotlb_release_slots */
  988.779932 |   3)   kworker-42   |   4.028 us    |                          } /* swiotlb_tbl_unmap_single */
  988.779933 |   3)   kworker-42   |   8.328 us    |                        } /* dma_unmap_page_attrs */
  988.779933 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.779934 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.779934 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.779935 |   3)   kworker-42   |               |                            skb_release_data() {
  988.779936 |   3)   kworker-42   |               |                              skb_free_head() {
  988.779937 |   3)   kworker-42   |   0.730 us    |                                page_frag_free();
  988.779938 |   3)   kworker-42   |   1.821 us    |                              } /* skb_free_head */
  988.779938 |   3)   kworker-42   |   2.947 us    |                            } /* skb_release_data */
  988.779939 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.779940 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.779940 |   3)   kworker-42   |   0.570 us    |                                kmemleak_free();
  988.779941 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.779943 |   3)   kworker-42   |   3.244 us    |                              } /* kmem_cache_free */
  988.779943 |   3)   kworker-42   |   4.334 us    |                            } /* kfree_skbmem */
  988.779944 |   3)   kworker-42   |   10.022 us   |                          } /* kfree_skb_reason */
  988.779944 |   3)   kworker-42   |   11.112 us   |                        } /* dev_kfree_skb_any_reason */
  988.779945 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.779945 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.779946 |   3)   kworker-42   |   1.405 us    |                            swiotlb_bounce();
  988.779948 |   3)   kworker-42   |   2.496 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.779948 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.779949 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.779950 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.779951 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.779952 |   3)   kworker-42   |   2.966 us    |                            } /* swiotlb_release_slots */
  988.779952 |   3)   kworker-42   |   4.060 us    |                          } /* swiotlb_tbl_unmap_single */
  988.779953 |   3)   kworker-42   |   8.190 us    |                        } /* dma_unmap_page_attrs */
  988.779954 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.779954 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.779955 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.779956 |   3)   kworker-42   |               |                            skb_release_data() {
  988.779956 |   3)   kworker-42   |               |                              skb_free_head() {
  988.779957 |   3)   kworker-42   |   0.713 us    |                                page_frag_free();
  988.779958 |   3)   kworker-42   |   1.865 us    |                              } /* skb_free_head */
  988.779959 |   3)   kworker-42   |   2.994 us    |                            } /* skb_release_data */
  988.779959 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.779960 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.779961 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.779962 |   3)   kworker-42   |   0.689 us    |                                __slab_free();
  988.779963 |   3)   kworker-42   |   2.998 us    |                              } /* kmem_cache_free */
  988.779963 |   3)   kworker-42   |   4.092 us    |                            } /* kfree_skbmem */
  988.779964 |   3)   kworker-42   |   9.833 us    |                          } /* kfree_skb_reason */
  988.779964 |   3)   kworker-42   |   10.916 us   |                        } /* dev_kfree_skb_any_reason */
  988.779965 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.779966 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.779966 |   3)   kworker-42   |   1.256 us    |                            swiotlb_bounce();
  988.779968 |   3)   kworker-42   |   2.345 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.779968 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.779969 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.779970 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.779971 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.779972 |   3)   kworker-42   |   2.964 us    |                            } /* swiotlb_release_slots */
  988.779973 |   3)   kworker-42   |   4.053 us    |                          } /* swiotlb_tbl_unmap_single */
  988.779973 |   3)   kworker-42   |   8.041 us    |                        } /* dma_unmap_page_attrs */
  988.779974 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.779974 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.779975 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.779976 |   3)   kworker-42   |               |                            skb_release_data() {
  988.779976 |   3)   kworker-42   |               |                              skb_free_head() {
  988.779977 |   3)   kworker-42   |   0.839 us    |                                page_frag_free();
  988.779978 |   3)   kworker-42   |   1.921 us    |                              } /* skb_free_head */
  988.779979 |   3)   kworker-42   |   3.051 us    |                            } /* skb_release_data */
  988.779979 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.779980 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.779981 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.779982 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.779983 |   3)   kworker-42   |   2.952 us    |                              } /* kmem_cache_free */
  988.779983 |   3)   kworker-42   |   4.045 us    |                            } /* kfree_skbmem */
  988.779984 |   3)   kworker-42   |   9.833 us    |                          } /* kfree_skb_reason */
  988.779984 |   3)   kworker-42   |   10.918 us   |                        } /* dev_kfree_skb_any_reason */
  988.779985 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.779986 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.779986 |   3)   kworker-42   |   1.549 us    |                            swiotlb_bounce();
  988.779988 |   3)   kworker-42   |   2.627 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.779989 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.779989 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.779990 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.779991 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.779992 |   3)   kworker-42   |   2.894 us    |                            } /* swiotlb_release_slots */
  988.779993 |   3)   kworker-42   |   3.980 us    |                          } /* swiotlb_tbl_unmap_single */
  988.779993 |   3)   kworker-42   |   8.316 us    |                        } /* dma_unmap_page_attrs */
  988.779994 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.779994 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.779995 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.779996 |   3)   kworker-42   |               |                            skb_release_data() {
  988.779997 |   3)   kworker-42   |               |                              skb_free_head() {
  988.779997 |   3)   kworker-42   |   0.811 us    |                                page_frag_free();
  988.779999 |   3)   kworker-42   |   1.987 us    |                              } /* skb_free_head */
  988.779999 |   3)   kworker-42   |   3.110 us    |                            } /* skb_release_data */
  988.780000 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.780000 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.780001 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.780002 |   3)   kworker-42   |   0.649 us    |                                __slab_free();
  988.780003 |   3)   kworker-42   |   2.980 us    |                              } /* kmem_cache_free */
  988.780004 |   3)   kworker-42   |   4.066 us    |                            } /* kfree_skbmem */
  988.780004 |   3)   kworker-42   |   9.917 us    |                          } /* kfree_skb_reason */
  988.780005 |   3)   kworker-42   |   11.006 us   |                        } /* dev_kfree_skb_any_reason */
  988.780006 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.780006 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.780007 |   3)   kworker-42   |   1.205 us    |                            swiotlb_bounce();
  988.780008 |   3)   kworker-42   |   2.285 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.780009 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.780010 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.780010 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.780011 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.780013 |   3)   kworker-42   |   3.060 us    |                            } /* swiotlb_release_slots */
  988.780013 |   3)   kworker-42   |   4.141 us    |                          } /* swiotlb_tbl_unmap_single */
  988.780014 |   3)   kworker-42   |   8.417 us    |                        } /* dma_unmap_page_attrs */
  988.780014 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.780015 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.780016 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.780017 |   3)   kworker-42   |               |                            skb_release_data() {
  988.780017 |   3)   kworker-42   |               |                              skb_free_head() {
  988.780018 |   3)   kworker-42   |   0.664 us    |                                page_frag_free();
  988.780019 |   3)   kworker-42   |   1.746 us    |                              } /* skb_free_head */
  988.780020 |   3)   kworker-42   |   2.875 us    |                            } /* skb_release_data */
  988.780020 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.780021 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.780021 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.780022 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.780024 |   3)   kworker-42   |   2.961 us    |                              } /* kmem_cache_free */
  988.780024 |   3)   kworker-42   |   4.046 us    |                            } /* kfree_skbmem */
  988.780025 |   3)   kworker-42   |   9.667 us    |                          } /* kfree_skb_reason */
  988.780025 |   3)   kworker-42   |   10.758 us   |                        } /* dev_kfree_skb_any_reason */
  988.780026 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.780026 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.780027 |   3)   kworker-42   |   1.274 us    |                            swiotlb_bounce();
  988.780029 |   3)   kworker-42   |   2.367 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.780029 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.780030 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.780030 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.780032 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_unlock_irqrestore();
  988.780033 |   3)   kworker-42   |   2.992 us    |                            } /* swiotlb_release_slots */
  988.780033 |   3)   kworker-42   |   4.085 us    |                          } /* swiotlb_tbl_unmap_single */
  988.780034 |   3)   kworker-42   |   8.159 us    |                        } /* dma_unmap_page_attrs */
  988.780034 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.780035 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.780036 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.780037 |   3)   kworker-42   |               |                            skb_release_data() {
  988.780037 |   3)   kworker-42   |               |                              skb_free_head() {
  988.780038 |   3)   kworker-42   |   0.647 us    |                                page_frag_free();
  988.780039 |   3)   kworker-42   |   1.719 us    |                              } /* skb_free_head */
  988.780040 |   3)   kworker-42   |   2.847 us    |                            } /* skb_release_data */
  988.780040 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.780041 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.780041 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.780042 |   3)   kworker-42   |   0.642 us    |                                __slab_free();
  988.780044 |   3)   kworker-42   |   2.906 us    |                              } /* kmem_cache_free */
  988.780044 |   3)   kworker-42   |   3.996 us    |                            } /* kfree_skbmem */
  988.780045 |   3)   kworker-42   |   9.587 us    |                          } /* kfree_skb_reason */
  988.780045 |   3)   kworker-42   |   10.675 us   |                        } /* dev_kfree_skb_any_reason */
  988.780046 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.780046 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.780047 |   3)   kworker-42   |   1.323 us    |                            swiotlb_bounce();
  988.780049 |   3)   kworker-42   |   2.420 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.780049 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.780050 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.780050 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.780052 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_unlock_irqrestore();
  988.780053 |   3)   kworker-42   |   3.000 us    |                            } /* swiotlb_release_slots */
  988.780053 |   3)   kworker-42   |   4.092 us    |                          } /* swiotlb_tbl_unmap_single */
  988.780054 |   3)   kworker-42   |   8.155 us    |                        } /* dma_unmap_page_attrs */
  988.780054 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.780055 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.780056 |   3)   kworker-42   |   0.582 us    |                            skb_release_head_state();
  988.780057 |   3)   kworker-42   |               |                            skb_release_data() {
  988.780057 |   3)   kworker-42   |               |                              skb_free_head() {
  988.780058 |   3)   kworker-42   |   0.666 us    |                                page_frag_free();
  988.780059 |   3)   kworker-42   |   1.743 us    |                              } /* skb_free_head */
  988.780060 |   3)   kworker-42   |   2.873 us    |                            } /* skb_release_data */
  988.780060 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.780061 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.780061 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.780062 |   3)   kworker-42   |   0.650 us    |                                __slab_free();
  988.780064 |   3)   kworker-42   |   2.911 us    |                              } /* kmem_cache_free */
  988.780064 |   3)   kworker-42   |   4.004 us    |                            } /* kfree_skbmem */
  988.780065 |   3)   kworker-42   |   9.624 us    |                          } /* kfree_skb_reason */
  988.780065 |   3)   kworker-42   |   10.714 us   |                        } /* dev_kfree_skb_any_reason */
  988.780066 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.780066 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.780067 |   3)   kworker-42   |   1.234 us    |                            swiotlb_bounce();
  988.780069 |   3)   kworker-42   |   2.321 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.780069 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.780070 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.780070 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.780072 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.780073 |   3)   kworker-42   |   2.895 us    |                            } /* swiotlb_release_slots */
  988.780073 |   3)   kworker-42   |   3.987 us    |                          } /* swiotlb_tbl_unmap_single */
  988.780074 |   3)   kworker-42   |   8.022 us    |                        } /* dma_unmap_page_attrs */
  988.780074 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.780075 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.780075 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.780076 |   3)   kworker-42   |               |                            skb_release_data() {
  988.780077 |   3)   kworker-42   |               |                              skb_free_head() {
  988.780078 |   3)   kworker-42   |   0.748 us    |                                page_frag_free();
  988.780079 |   3)   kworker-42   |   1.825 us    |                              } /* skb_free_head */
  988.780079 |   3)   kworker-42   |   2.952 us    |                            } /* skb_release_data */
  988.780080 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.780081 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.780081 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.780082 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.780084 |   3)   kworker-42   |   2.901 us    |                              } /* kmem_cache_free */
  988.780084 |   3)   kworker-42   |   4.258 us    |                            } /* kfree_skbmem */
  988.780085 |   3)   kworker-42   |   9.956 us    |                          } /* kfree_skb_reason */
  988.780085 |   3)   kworker-42   |   11.042 us   |                        } /* dev_kfree_skb_any_reason */
  988.780086 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.780086 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.780087 |   3)   kworker-42   |   1.229 us    |                            swiotlb_bounce();
  988.780089 |   3)   kworker-42   |   2.314 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.780089 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.780090 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.780090 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.780092 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.780093 |   3)   kworker-42   |   2.966 us    |                            } /* swiotlb_release_slots */
  988.780093 |   3)   kworker-42   |   4.058 us    |                          } /* swiotlb_tbl_unmap_single */
  988.780094 |   3)   kworker-42   |   8.079 us    |                        } /* dma_unmap_page_attrs */
  988.780094 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.780095 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.780096 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.780097 |   3)   kworker-42   |               |                            skb_release_data() {
  988.780097 |   3)   kworker-42   |               |                              skb_free_head() {
  988.780098 |   3)   kworker-42   |   0.651 us    |                                page_frag_free();
  988.780099 |   3)   kworker-42   |   1.727 us    |                              } /* skb_free_head */
  988.780100 |   3)   kworker-42   |   2.900 us    |                            } /* skb_release_data */
  988.780100 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.780101 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.780101 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.780102 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.780104 |   3)   kworker-42   |   2.903 us    |                              } /* kmem_cache_free */
  988.780104 |   3)   kworker-42   |   3.989 us    |                            } /* kfree_skbmem */
  988.780105 |   3)   kworker-42   |   9.631 us    |                          } /* kfree_skb_reason */
  988.780105 |   3)   kworker-42   |   10.722 us   |                        } /* dev_kfree_skb_any_reason */
  988.780106 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.780106 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.780107 |   3)   kworker-42   |   1.316 us    |                            swiotlb_bounce();
  988.780109 |   3)   kworker-42   |   2.405 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.780109 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.780110 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.780111 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.780112 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.780113 |   3)   kworker-42   |   2.920 us    |                            } /* swiotlb_release_slots */
  988.780113 |   3)   kworker-42   |   4.007 us    |                          } /* swiotlb_tbl_unmap_single */
  988.780114 |   3)   kworker-42   |   8.246 us    |                        } /* dma_unmap_page_attrs */
  988.780114 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.780115 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.780116 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.780117 |   3)   kworker-42   |               |                            skb_release_data() {
  988.780117 |   3)   kworker-42   |               |                              skb_free_head() {
  988.780118 |   3)   kworker-42   |   0.673 us    |                                page_frag_free();
  988.780119 |   3)   kworker-42   |   1.754 us    |                              } /* skb_free_head */
  988.780120 |   3)   kworker-42   |   2.885 us    |                            } /* skb_release_data */
  988.780120 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.780121 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.780121 |   3)   kworker-42   |   0.580 us    |                                kmemleak_free();
  988.780122 |   3)   kworker-42   |   0.650 us    |                                __slab_free();
  988.780124 |   3)   kworker-42   |   2.919 us    |                              } /* kmem_cache_free */
  988.780124 |   3)   kworker-42   |   4.007 us    |                            } /* kfree_skbmem */
  988.780125 |   3)   kworker-42   |   9.637 us    |                          } /* kfree_skb_reason */
  988.780125 |   3)   kworker-42   |   10.731 us   |                        } /* dev_kfree_skb_any_reason */
  988.780126 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.780126 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.780127 |   3)   kworker-42   |   1.276 us    |                            swiotlb_bounce();
  988.780129 |   3)   kworker-42   |   2.353 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.780129 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.780130 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.780130 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.780132 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.780133 |   3)   kworker-42   |   2.913 us    |                            } /* swiotlb_release_slots */
  988.780133 |   3)   kworker-42   |   3.995 us    |                          } /* swiotlb_tbl_unmap_single */
  988.780134 |   3)   kworker-42   |   8.048 us    |                        } /* dma_unmap_page_attrs */
  988.780134 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.780135 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.780135 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.780137 |   3)   kworker-42   |               |                            skb_release_data() {
  988.780137 |   3)   kworker-42   |               |                              skb_free_head() {
  988.780138 |   3)   kworker-42   |   0.774 us    |                                page_frag_free();
  988.780139 |   3)   kworker-42   |   1.848 us    |                              } /* skb_free_head */
  988.780140 |   3)   kworker-42   |   2.978 us    |                            } /* skb_release_data */
  988.780140 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.780141 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.780141 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.780142 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.780144 |   3)   kworker-42   |   2.909 us    |                              } /* kmem_cache_free */
  988.780144 |   3)   kworker-42   |   4.059 us    |                            } /* kfree_skbmem */
  988.780145 |   3)   kworker-42   |   9.773 us    |                          } /* kfree_skb_reason */
  988.780145 |   3)   kworker-42   |   10.859 us   |                        } /* dev_kfree_skb_any_reason */
  988.780146 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.780146 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.780147 |   3)   kworker-42   |   1.432 us    |                            swiotlb_bounce();
  988.780149 |   3)   kworker-42   |   2.519 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.780149 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.780150 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.780151 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.780152 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.780153 |   3)   kworker-42   |   2.931 us    |                            } /* swiotlb_release_slots */
  988.780153 |   3)   kworker-42   |   4.023 us    |                          } /* swiotlb_tbl_unmap_single */
  988.780154 |   3)   kworker-42   |   8.185 us    |                        } /* dma_unmap_page_attrs */
  988.780155 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.780155 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.780156 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.780157 |   3)   kworker-42   |               |                            skb_release_data() {
  988.780158 |   3)   kworker-42   |               |                              skb_free_head() {
  988.780158 |   3)   kworker-42   |               |                                page_frag_free() {
  988.780159 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.780159 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.780160 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.780161 |   3)   kworker-42   |   0.606 us    |                                      free_tail_page_prepare();
  988.780162 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.780163 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.780165 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.780166 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.780167 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.780168 |   3)   kworker-42   |   0.697 us    |                                      get_pfnblock_flags_mask();
  988.780169 |   3)   kworker-42   |   9.837 us    |                                    } /* free_unref_page_prepare */
  988.780170 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_trylock();
  988.780171 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.780172 |   3)   kworker-42   |   0.573 us    |                                    _raw_spin_unlock();
  988.780173 |   3)   kworker-42   |   14.384 us   |                                  } /* free_unref_page */
  988.780174 |   3)   kworker-42   |   15.590 us   |                                } /* page_frag_free */
  988.780174 |   3)   kworker-42   |   16.731 us   |                              } /* skb_free_head */
  988.780175 |   3)   kworker-42   |   17.859 us   |                            } /* skb_release_data */
  988.780175 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.780176 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.780177 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.780178 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.780179 |   3)   kworker-42   |   2.905 us    |                              } /* kmem_cache_free */
  988.780179 |   3)   kworker-42   |   3.999 us    |                            } /* kfree_skbmem */
  988.780180 |   3)   kworker-42   |   24.604 us   |                          } /* kfree_skb_reason */
  988.780180 |   3)   kworker-42   |   25.697 us   |                        } /* dev_kfree_skb_any_reason */
  988.780181 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.780182 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.780182 |   3)   kworker-42   |   1.367 us    |                            swiotlb_bounce();
  988.780184 |   3)   kworker-42   |   2.455 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.780185 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.780185 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.780186 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.780187 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.780188 |   3)   kworker-42   |   3.038 us    |                            } /* swiotlb_release_slots */
  988.780189 |   3)   kworker-42   |   4.136 us    |                          } /* swiotlb_tbl_unmap_single */
  988.780189 |   3)   kworker-42   |   8.285 us    |                        } /* dma_unmap_page_attrs */
  988.780190 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.780190 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.780191 |   3)   kworker-42   |   0.630 us    |                            skb_release_head_state();
  988.780192 |   3)   kworker-42   |               |                            skb_release_data() {
  988.780193 |   3)   kworker-42   |               |                              skb_free_head() {
  988.780193 |   3)   kworker-42   |   0.648 us    |                                page_frag_free();
  988.780194 |   3)   kworker-42   |   1.727 us    |                              } /* skb_free_head */
  988.780195 |   3)   kworker-42   |   2.853 us    |                            } /* skb_release_data */
  988.780195 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.780196 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.780197 |   3)   kworker-42   |   0.613 us    |                                __memcg_slab_free_hook();
  988.780198 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.780199 |   3)   kworker-42   |   0.652 us    |                                __slab_free();
  988.780200 |   3)   kworker-42   |   4.099 us    |                              } /* kmem_cache_free */
  988.780201 |   3)   kworker-42   |   5.187 us    |                            } /* kfree_skbmem */
  988.780201 |   3)   kworker-42   |   10.833 us   |                          } /* kfree_skb_reason */
  988.780202 |   3)   kworker-42   |   11.919 us   |                        } /* dev_kfree_skb_any_reason */
  988.780202 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.780203 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.780203 |   3)   kworker-42   |   1.176 us    |                            swiotlb_bounce();
  988.780205 |   3)   kworker-42   |   2.244 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.780206 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.780206 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.780207 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.780208 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.780209 |   3)   kworker-42   |   2.922 us    |                            } /* swiotlb_release_slots */
  988.780210 |   3)   kworker-42   |   4.012 us    |                          } /* swiotlb_tbl_unmap_single */
  988.780210 |   3)   kworker-42   |   7.975 us    |                        } /* dma_unmap_page_attrs */
  988.780211 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.780211 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.780212 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.780213 |   3)   kworker-42   |               |                            skb_release_data() {
  988.780214 |   3)   kworker-42   |               |                              skb_free_head() {
  988.780214 |   3)   kworker-42   |   0.661 us    |                                page_frag_free();
  988.780215 |   3)   kworker-42   |   1.741 us    |                              } /* skb_free_head */
  988.780216 |   3)   kworker-42   |   2.870 us    |                            } /* skb_release_data */
  988.780216 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.780217 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.780218 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.780219 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.780220 |   3)   kworker-42   |   0.666 us    |                                __slab_free();
  988.780221 |   3)   kworker-42   |   4.143 us    |                              } /* kmem_cache_free */
  988.780222 |   3)   kworker-42   |   5.236 us    |                            } /* kfree_skbmem */
  988.780222 |   3)   kworker-42   |   10.846 us   |                          } /* kfree_skb_reason */
  988.780223 |   3)   kworker-42   |   11.934 us   |                        } /* dev_kfree_skb_any_reason */
  988.780223 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.780224 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.780225 |   3)   kworker-42   |   1.272 us    |                            swiotlb_bounce();
  988.780226 |   3)   kworker-42   |   2.681 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.780227 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.780228 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.780228 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.780229 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.780231 |   3)   kworker-42   |   2.933 us    |                            } /* swiotlb_release_slots */
  988.780231 |   3)   kworker-42   |   4.019 us    |                          } /* swiotlb_tbl_unmap_single */
  988.780232 |   3)   kworker-42   |   8.409 us    |                        } /* dma_unmap_page_attrs */
  988.780232 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.780233 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.780233 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.780234 |   3)   kworker-42   |               |                            skb_release_data() {
  988.780235 |   3)   kworker-42   |               |                              skb_free_head() {
  988.780236 |   3)   kworker-42   |   0.650 us    |                                page_frag_free();
  988.780237 |   3)   kworker-42   |   1.730 us    |                              } /* skb_free_head */
  988.780237 |   3)   kworker-42   |   2.910 us    |                            } /* skb_release_data */
  988.780238 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.780238 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.780239 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.780240 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.780241 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.780243 |   3)   kworker-42   |   4.095 us    |                              } /* kmem_cache_free */
  988.780243 |   3)   kworker-42   |   5.186 us    |                            } /* kfree_skbmem */
  988.780244 |   3)   kworker-42   |   10.839 us   |                          } /* kfree_skb_reason */
  988.780244 |   3)   kworker-42   |   11.926 us   |                        } /* dev_kfree_skb_any_reason */
  988.780245 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.780245 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.780246 |   3)   kworker-42   |   1.239 us    |                            swiotlb_bounce();
  988.780248 |   3)   kworker-42   |   2.334 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.780248 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.780249 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.780249 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.780251 |   3)   kworker-42   |   0.606 us    |                              _raw_spin_unlock_irqrestore();
  988.780252 |   3)   kworker-42   |   2.980 us    |                            } /* swiotlb_release_slots */
  988.780252 |   3)   kworker-42   |   4.070 us    |                          } /* swiotlb_tbl_unmap_single */
  988.780253 |   3)   kworker-42   |   8.110 us    |                        } /* dma_unmap_page_attrs */
  988.780253 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.780254 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.780254 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.780256 |   3)   kworker-42   |               |                            skb_release_data() {
  988.780256 |   3)   kworker-42   |               |                              skb_free_head() {
  988.780257 |   3)   kworker-42   |   0.768 us    |                                page_frag_free();
  988.780258 |   3)   kworker-42   |   1.849 us    |                              } /* skb_free_head */
  988.780258 |   3)   kworker-42   |   2.981 us    |                            } /* skb_release_data */
  988.780259 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.780260 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.780260 |   3)   kworker-42   |   0.603 us    |                                __memcg_slab_free_hook();
  988.780261 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.780262 |   3)   kworker-42   |   0.649 us    |                                __slab_free();
  988.780264 |   3)   kworker-42   |   4.041 us    |                              } /* kmem_cache_free */
  988.780264 |   3)   kworker-42   |   5.131 us    |                            } /* kfree_skbmem */
  988.780265 |   3)   kworker-42   |   10.849 us   |                          } /* kfree_skb_reason */
  988.780265 |   3)   kworker-42   |   11.935 us   |                        } /* dev_kfree_skb_any_reason */
  988.780266 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.780266 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.780267 |   3)   kworker-42   |   1.375 us    |                            swiotlb_bounce();
  988.780269 |   3)   kworker-42   |   2.467 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.780269 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.780270 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.780271 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.780272 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_unlock_irqrestore();
  988.780273 |   3)   kworker-42   |   2.916 us    |                            } /* swiotlb_release_slots */
  988.780273 |   3)   kworker-42   |   4.006 us    |                          } /* swiotlb_tbl_unmap_single */
  988.780274 |   3)   kworker-42   |   8.175 us    |                        } /* dma_unmap_page_attrs */
  988.780274 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.780275 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.780276 |   3)   kworker-42   |   0.581 us    |                            skb_release_head_state();
  988.780277 |   3)   kworker-42   |               |                            skb_release_data() {
  988.780277 |   3)   kworker-42   |               |                              skb_free_head() {
  988.780278 |   3)   kworker-42   |   0.694 us    |                                page_frag_free();
  988.780279 |   3)   kworker-42   |   1.859 us    |                              } /* skb_free_head */
  988.780280 |   3)   kworker-42   |   3.003 us    |                            } /* skb_release_data */
  988.780280 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.780281 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.780281 |   3)   kworker-42   |   0.604 us    |                                __memcg_slab_free_hook();
  988.780283 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.780284 |   3)   kworker-42   |   0.693 us    |                                __slab_free();
  988.780285 |   3)   kworker-42   |   4.083 us    |                              } /* kmem_cache_free */
  988.780285 |   3)   kworker-42   |   5.179 us    |                            } /* kfree_skbmem */
  988.780286 |   3)   kworker-42   |   10.927 us   |                          } /* kfree_skb_reason */
  988.780286 |   3)   kworker-42   |   12.017 us   |                        } /* dev_kfree_skb_any_reason */
  988.780287 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.780288 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.780288 |   3)   kworker-42   |   1.375 us    |                            swiotlb_bounce();
  988.780290 |   3)   kworker-42   |   2.463 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.780291 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.780291 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.780292 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.780293 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.780294 |   3)   kworker-42   |   2.922 us    |                            } /* swiotlb_release_slots */
  988.780295 |   3)   kworker-42   |   4.006 us    |                          } /* swiotlb_tbl_unmap_single */
  988.780295 |   3)   kworker-42   |   8.179 us    |                        } /* dma_unmap_page_attrs */
  988.780296 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.780297 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.780297 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.780298 |   3)   kworker-42   |               |                            skb_release_data() {
  988.780299 |   3)   kworker-42   |               |                              skb_free_head() {
  988.780299 |   3)   kworker-42   |   0.779 us    |                                page_frag_free();
  988.780301 |   3)   kworker-42   |   1.916 us    |                              } /* skb_free_head */
  988.780301 |   3)   kworker-42   |   3.042 us    |                            } /* skb_release_data */
  988.780302 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.780302 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.780303 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.780304 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.780305 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.780306 |   3)   kworker-42   |   4.050 us    |                              } /* kmem_cache_free */
  988.780307 |   3)   kworker-42   |   5.139 us    |                            } /* kfree_skbmem */
  988.780307 |   3)   kworker-42   |   10.929 us   |                          } /* kfree_skb_reason */
  988.780308 |   3)   kworker-42   |   12.021 us   |                        } /* dev_kfree_skb_any_reason */
  988.780309 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.780309 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.780310 |   3)   kworker-42   |   1.207 us    |                            swiotlb_bounce();
  988.780311 |   3)   kworker-42   |   2.287 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.780312 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.780313 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.780313 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_lock_irqsave();
  988.780314 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.780316 |   3)   kworker-42   |   3.023 us    |                            } /* swiotlb_release_slots */
  988.780316 |   3)   kworker-42   |   4.112 us    |                          } /* swiotlb_tbl_unmap_single */
  988.780317 |   3)   kworker-42   |   8.114 us    |                        } /* dma_unmap_page_attrs */
  988.780317 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.780318 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.780318 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.780319 |   3)   kworker-42   |               |                            skb_release_data() {
  988.780320 |   3)   kworker-42   |               |                              skb_free_head() {
  988.780321 |   3)   kworker-42   |   0.656 us    |                                page_frag_free();
  988.780322 |   3)   kworker-42   |   1.958 us    |                              } /* skb_free_head */
  988.780323 |   3)   kworker-42   |   3.195 us    |                            } /* skb_release_data */
  988.780324 |   3)   kworker-42   |   0.984 us    |                            irq_enter_rcu();
  988.780326 |   3)   kworker-42   |               |                            __sysvec_apic_timer_interrupt() {
  988.780327 |   3)   kworker-42   |               |                              hrtimer_interrupt() {
  988.780327 |   3)   kworker-42   |   0.775 us    |                                _raw_spin_lock_irqsave();
  988.780329 |   3)   kworker-42   |   0.906 us    |                                ktime_get_update_offsets_now();
  988.780331 |   3)   kworker-42   |               |                                __hrtimer_run_queues() {
  988.780332 |   3)   kworker-42   |   0.864 us    |                                  _raw_spin_unlock_irqrestore();
  988.780333 |   3)   kworker-42   |               |                                  tick_nohz_handler() {
  988.780334 |   3)   kworker-42   |   0.879 us    |                                    ktime_get();
  988.780336 |   3)   kworker-42   |               |                                    tick_do_update_jiffies64() {
  988.780337 |   3)   kworker-42   |   0.821 us    |                                      _raw_spin_lock();
  988.780338 |   3)   kworker-42   |   0.900 us    |                                      calc_global_load();
  988.780340 |   3)   kworker-42   |   0.808 us    |                                      _raw_spin_unlock();
  988.780342 |   3)   kworker-42   |               |                                      update_wall_time() {
  988.780343 |   3)   kworker-42   |               |                                        timekeeping_advance() {
  988.780343 |   3)   kworker-42   |   0.836 us    |                                          _raw_spin_lock_irqsave();
  988.780345 |   3)   kworker-42   |   0.809 us    |                                          ntp_tick_length();
  988.780347 |   3)   kworker-42   |   0.773 us    |                                          ntp_tick_length();
  988.780348 |   3)   kworker-42   |               |                                          timekeeping_update() {
  988.780349 |   3)   kworker-42   |   0.792 us    |                                            ntp_get_next_leap();
  988.780351 |   3)   kworker-42   |   0.818 us    |                                            update_vsyscall();
  988.780352 |   3)   kworker-42   |               |                                            raw_notifier_call_chain() {
  988.780353 |   3)   kworker-42   |               |                                              notifier_call_chain() {
  988.780354 |   3)   kworker-42   |   0.800 us    |                                                pvclock_gtod_notify [kvm]();
  988.780356 |   3)   kworker-42   |   2.489 us    |                                              } /* notifier_call_chain */
  988.780356 |   3)   kworker-42   |   3.917 us    |                                            } /* raw_notifier_call_chain */
  988.780357 |   3)   kworker-42   |   0.812 us    |                                            update_fast_timekeeper();
  988.780359 |   3)   kworker-42   |   0.815 us    |                                            update_fast_timekeeper();
  988.780360 |   3)   kworker-42   |   11.936 us   |                                          } /* timekeeping_update */
  988.780361 |   3)   kworker-42   |   0.837 us    |                                          _raw_spin_unlock_irqrestore();
  988.780363 |   3)   kworker-42   |   20.229 us   |                                        } /* timekeeping_advance */
  988.780363 |   3)   kworker-42   |   21.795 us   |                                      } /* update_wall_time */
  988.780364 |   3)   kworker-42   |   28.292 us   |                                    } /* tick_do_update_jiffies64 */
  988.780365 |   3)   kworker-42   |               |                                    update_process_times() {
  988.780366 |   3)   kworker-42   |               |                                      account_process_tick() {
  988.780367 |   3)   kworker-42   |               |                                        account_system_time() {
  988.780368 |   3)   kworker-42   |               |                                          account_system_index_time() {
  988.780369 |   3)   kworker-42   |   0.823 us    |                                            cpuacct_account_field();
  988.780370 |   3)   kworker-42   |   0.778 us    |                                            acct_account_cputime();
  988.780372 |   3)   kworker-42   |   4.100 us    |                                          } /* account_system_index_time */
  988.780372 |   3)   kworker-42   |   5.682 us    |                                        } /* account_system_time */
  988.780373 |   3)   kworker-42   |   7.241 us    |                                      } /* account_process_tick */
  988.780374 |   3)   kworker-42   |   0.741 us    |                                      hrtimer_run_queues();
  988.780375 |   3)   kworker-42   |               |                                      tmigr_requires_handle_remote() {
  988.780376 |   3)   kworker-42   |   0.843 us    |                                        get_jiffies_update();
  988.780378 |   3)   kworker-42   |   2.450 us    |                                      } /* tmigr_requires_handle_remote */
  988.780379 |   3)   kworker-42   |               |                                      rcu_sched_clock_irq() {
  988.780380 |   3)   kworker-42   |               |                                        invoke_rcu_core() {
  988.780380 |   3)   kworker-42   |   1.217 us    |                                          raise_softirq();
  988.780382 |   3)   kworker-42   |   2.659 us    |                                        } /* invoke_rcu_core */
  988.780383 |   3)   kworker-42   |   4.400 us    |                                      } /* rcu_sched_clock_irq */
  988.780384 |   3)   kworker-42   |               |                                      scheduler_tick() {
  988.780385 |   3)   kworker-42   |   1.193 us    |                                        arch_scale_freq_tick();
  988.780387 |   3)   kworker-42   |   0.983 us    |                                        _raw_spin_lock();
  988.780389 |   3)   kworker-42   |   0.704 us    |                                        update_rq_clock();
  988.780391 |   3)   kworker-42   |               |                                        task_tick_fair() {
  988.780392 |   3)   kworker-42   |               |                                          update_curr() {
  988.780393 |   3)   kworker-42   |   0.610 us    |                                            update_curr_se();
  988.780394 |   3)   kworker-42   |   0.573 us    |                                            update_min_vruntime();
  988.780395 |   3)   kworker-42   |   0.625 us    |                                            cpuacct_charge();
  988.780396 |   3)   kworker-42   |   4.454 us    |                                          } /* update_curr */
  988.780397 |   3)   kworker-42   |   0.742 us    |                                          __update_load_avg_se();
  988.780398 |   3)   kworker-42   |   0.708 us    |                                          __update_load_avg_cfs_rq();
  988.780399 |   3)   kworker-42   |   0.580 us    |                                          update_cfs_group();
  988.780400 |   3)   kworker-42   |   0.694 us    |                                          hrtimer_active();
  988.780402 |   3)   kworker-42   |   0.621 us    |                                          cpu_util();
  988.780403 |   3)   kworker-42   |   11.972 us   |                                        } /* task_tick_fair */
  988.780403 |   3)   kworker-42   |   0.577 us    |                                        calc_global_load_tick();
  988.780405 |   3)   kworker-42   |   0.571 us    |                                        task_tick_mm_cid();
  988.780406 |   3)   kworker-42   |   0.571 us    |                                        _raw_spin_unlock();
  988.780407 |   3)   kworker-42   |               |                                        perf_event_task_tick() {
  988.780407 |   3)   kworker-42   |   0.575 us    |                                          perf_adjust_freq_unthr_context();
  988.780409 |   3)   kworker-42   |   0.594 us    |                                          __rcu_read_lock();
  988.780410 |   3)   kworker-42   |   0.569 us    |                                          __rcu_read_unlock();
  988.780411 |   3)   kworker-42   |   3.931 us    |                                        } /* perf_event_task_tick */
  988.780411 |   3)   kworker-42   |               |                                        wq_worker_tick() {
  988.780412 |   3)   kworker-42   |   0.574 us    |                                          kthread_data();
  988.780413 |   3)   kworker-42   |   1.748 us    |                                        } /* wq_worker_tick */
  988.780414 |   3)   kworker-42   |               |                                        trigger_load_balance() {
  988.780414 |   3)   kworker-42   |   0.580 us    |                                          raise_softirq();
  988.780415 |   3)   kworker-42   |   0.572 us    |                                          nohz_balance_exit_idle();
  988.780416 |   3)   kworker-42   |   0.571 us    |                                          __rcu_read_lock();
  988.780418 |   3)   kworker-42   |   0.569 us    |                                          __rcu_read_unlock();
  988.780419 |   3)   kworker-42   |   0.569 us    |                                          housekeeping_cpumask();
  988.780420 |   3)   kworker-42   |   0.808 us    |                                          idle_cpu();
  988.780421 |   3)   kworker-42   |   0.605 us    |                                          idle_cpu();
  988.780422 |   3)   kworker-42   |               |                                          smp_call_function_single_async() {
  988.780423 |   3)   kworker-42   |               |                                            generic_exec_single() {
  988.780424 |   3)   kworker-42   |               |                                              __smp_call_single_queue() {
  988.780424 |   3)   kworker-42   |   0.733 us    |                                                call_function_single_prep_ipi();
  988.780425 |   3)   kworker-42   |   1.873 us    |                                              } /* __smp_call_single_queue */
  988.780426 |   3)   kworker-42   |   2.996 us    |                                            } /* generic_exec_single */
  988.780426 |   3)   kworker-42   |   4.084 us    |                                          } /* smp_call_function_single_async */
  988.780427 |   3)   kworker-42   |   13.459 us   |                                        } /* trigger_load_balance */
  988.780427 |   3)   kworker-42   |   43.711 us   |                                      } /* scheduler_tick */
  988.780428 |   3)   kworker-42   |   0.591 us    |                                      run_posix_cpu_timers();
  988.780429 |   3)   kworker-42   |   64.245 us   |                                    } /* update_process_times */
  988.780430 |   3)   kworker-42   |   0.575 us    |                                    profile_tick();
  988.780431 |   3)   kworker-42   |   0.592 us    |                                    hrtimer_forward();
  988.780432 |   3)   kworker-42   |   98.705 us   |                                  } /* tick_nohz_handler */
  988.780433 |   3)   kworker-42   |   0.578 us    |                                  _raw_spin_lock_irq();
  988.780434 |   3)   kworker-42   |   0.821 us    |                                  enqueue_hrtimer();
  988.780435 |   3)   kworker-42   |   104.605 us  |                                } /* __hrtimer_run_queues */
  988.780436 |   3)   kworker-42   |               |                                hrtimer_update_next_event() {
  988.780436 |   3)   kworker-42   |   0.576 us    |                                  __hrtimer_next_event_base();
  988.780437 |   3)   kworker-42   |   0.622 us    |                                  __hrtimer_next_event_base();
  988.780439 |   3)   kworker-42   |   2.896 us    |                                } /* hrtimer_update_next_event */
  988.780439 |   3)   kworker-42   |   0.591 us    |                                _raw_spin_unlock_irqrestore();
  988.780440 |   3)   kworker-42   |               |                                tick_program_event() {
  988.780441 |   3)   kworker-42   |               |                                  clockevents_program_event() {
  988.780442 |   3)   kworker-42   |   0.635 us    |                                    ktime_get();
  988.780443 |   3)   kworker-42   |   0.860 us    |                                    lapic_next_deadline();
  988.780444 |   3)   kworker-42   |   3.270 us    |                                  } /* clockevents_program_event */
  988.780445 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.780445 |   3)   kworker-42   |   4.440 us    |                                } /* tick_program_event */
  988.780446 |   3)   kworker-42   |   119.150 us  |                              } /* hrtimer_interrupt */
  988.780446 |   3)   kworker-42   |   120.626 us  |                            } /* __sysvec_apic_timer_interrupt */
  988.780446 |   0)  kworker-4882  |   1.177 us    |                        _raw_spin_unlock();
  988.780447 |   3)   kworker-42   |               |                            irq_exit_rcu() {
  988.780447 |   3)   kworker-42   |   0.759 us    |                              idle_cpu();
  988.780449 |   0)  kworker-4882  |   4.204 us    |                      } /* finish_task_switch.isra.0 */
  988.780449 |   3)   kworker-42   |   1.906 us    |                            } /* irq_exit_rcu */
  988.780450 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.780450 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.780451 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.780451 |   0)  kworker-4882  |   0.862 us    |                        kthread_data();
  988.780451 |   3)   kworker-42   |   0.682 us    |                                __memcg_slab_free_hook();
  988.780453 |   0)  kworker-4882  |   2.732 us    |                      } /* wq_worker_running */
  988.780453 |   3)   kworker-42   |   0.581 us    |                                kmemleak_free();
  988.780453 |   0)  kworker-4882  |   1875.367 us |                    } /* schedule */
  988.780454 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.780454 |   0)  kworker-4882  |   0.981 us    |                    hrtimer_active();
  988.780455 |   3)   kworker-42   |   4.308 us    |                              } /* kmem_cache_free */
  988.780456 |   3)   kworker-42   |   5.521 us    |                            } /* kfree_skbmem */
  988.780456 |   0)  kworker-4882  |   1888.643 us |                  } /* schedule_hrtimeout_range_clock */
  988.780456 |   3)   kworker-42   |   138.351 us  |                          } /* kfree_skb_reason */
  988.780457 |   3)   kworker-42   |   139.629 us  |                        } /* dev_kfree_skb_any_reason */
  988.780457 |   0)  kworker-4882  |   1890.106 us |                } /* schedule_hrtimeout_range */
  988.780458 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.780458 |   0)  kworker-4882  |   1892.982 us |              } /* usleep_range_state */
  988.780458 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.780459 |   3)   kworker-42   |   1.254 us    |                            swiotlb_bounce();
  988.780459 |   0)  kworker-4882  |   2.114 us    |              nvme_pci_reg_read32 [nvme]();
  988.780461 |   3)   kworker-42   |   2.652 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.780462 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.780462 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.780462 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.780463 |   3)   kworker-42   |   0.630 us    |                              _raw_spin_lock_irqsave();
  988.780463 |   0)  kworker-4882  |   0.917 us    |                ktime_get();
  988.780464 |   3)   kworker-42   |   0.573 us    |                              _raw_spin_unlock_irqrestore();
  988.780465 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.780465 |   3)   kworker-42   |   3.213 us    |                            } /* swiotlb_release_slots */
  988.780466 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.780466 |   3)   kworker-42   |   4.315 us    |                          } /* swiotlb_tbl_unmap_single */
  988.780466 |   3)   kworker-42   |   8.817 us    |                        } /* dma_unmap_page_attrs */
  988.780467 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.780467 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.780468 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.780468 |   0)  kworker-4882  |   0.975 us    |                      __hrtimer_init();
  988.780468 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.780470 |   3)   kworker-42   |               |                            skb_release_data() {
  988.780470 |   0)  kworker-4882  |   2.860 us    |                    } /* hrtimer_init_sleeper */
  988.780471 |   3)   kworker-42   |               |                              skb_free_head() {
  988.780471 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.780471 |   3)   kworker-42   |   0.667 us    |                                page_frag_free();
  988.780472 |   0)  kworker-4882  |   0.898 us    |                      _raw_spin_lock_irqsave();
  988.780472 |   3)   kworker-42   |   1.834 us    |                              } /* skb_free_head */
  988.780473 |   3)   kworker-42   |   3.208 us    |                            } /* skb_release_data */
  988.780474 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.780474 |   0)  kworker-4882  |   0.928 us    |                      get_nohz_timer_target();
  988.780474 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.780475 |   3)   kworker-42   |   0.612 us    |                                __memcg_slab_free_hook();
  988.780475 |   0)  kworker-4882  |   1.032 us    |                      enqueue_hrtimer();
  988.780476 |   3)   kworker-42   |   0.579 us    |                                kmemleak_free();
  988.780477 |   3)   kworker-42   |   0.735 us    |                                __slab_free();
  988.780477 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.780478 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.780478 |   3)   kworker-42   |   4.364 us    |                              } /* kmem_cache_free */
  988.780479 |   3)   kworker-42   |   5.612 us    |                            } /* kfree_skbmem */
  988.780479 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.780480 |   3)   kworker-42   |   11.917 us   |                          } /* kfree_skb_reason */
  988.780480 |   0)  kworker-4882  |   1.095 us    |                            ktime_get();
  988.780480 |   3)   kworker-42   |   13.234 us   |                        } /* dev_kfree_skb_any_reason */
  988.780481 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.780482 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.780482 |   0)  kworker-4882  |   1.205 us    |                            lapic_next_deadline();
  988.780482 |   3)   kworker-42   |   1.607 us    |                            swiotlb_bounce();
  988.780484 |   0)  kworker-4882  |   4.855 us    |                          } /* clockevents_program_event */
  988.780484 |   3)   kworker-42   |   2.712 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.780485 |   0)  kworker-4882  |   6.532 us    |                        } /* tick_program_event */
  988.780485 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.780486 |   0)  kworker-4882  |   8.346 us    |                      } /* hrtimer_reprogram */
  988.780486 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.780486 |   3)   kworker-42   |   0.576 us    |                              _raw_spin_lock_irqsave();
  988.780487 |   0)  kworker-4882  |   1.093 us    |                      _raw_spin_unlock_irqrestore();
  988.780488 |   3)   kworker-42   |   0.576 us    |                              _raw_spin_unlock_irqrestore();
  988.780488 |   0)  kworker-4882  |   17.629 us   |                    } /* hrtimer_start_range_ns */
  988.780489 |   3)   kworker-42   |   3.446 us    |                            } /* swiotlb_release_slots */
  988.780489 |   0)  kworker-4882  |               |                    schedule() {
  988.780490 |   3)   kworker-42   |   4.796 us    |                          } /* swiotlb_tbl_unmap_single */
  988.780490 |   3)   kworker-42   |   9.348 us    |                        } /* dma_unmap_page_attrs */
  988.780490 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.780491 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.780491 |   0)  kworker-4882  |   0.940 us    |                        kthread_data();
  988.780491 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.780492 |   3)   kworker-42   |   0.834 us    |                            skb_release_head_state();
  988.780493 |   0)  kworker-4882  |   2.772 us    |                      } /* wq_worker_sleeping */
  988.780494 |   3)   kworker-42   |               |                            skb_release_data() {
  988.780494 |   0)  kworker-4882  |   0.956 us    |                      rcu_note_context_switch();
  988.780494 |   3)   kworker-42   |               |                              skb_free_head() {
  988.780495 |   3)   kworker-42   |               |                                page_frag_free() {
  988.780496 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.780496 |   0)  kworker-4882  |   0.898 us    |                      _raw_spin_lock();
  988.780496 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.780497 |   3)   kworker-42   |   0.730 us    |                                      free_tail_page_prepare();
  988.780498 |   0)  kworker-4882  |   1.140 us    |                      update_rq_clock();
  988.780498 |   3)   kworker-42   |   0.612 us    |                                      free_tail_page_prepare();
  988.780499 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.780500 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.780501 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.780501 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.780502 |   3)   kworker-42   |   0.578 us    |                                      free_tail_page_prepare();
  988.780502 |   0)  kworker-4882  |               |                          update_curr() {
  988.780503 |   3)   kworker-42   |   0.595 us    |                                      free_tail_page_prepare();
  988.780503 |   0)  kworker-4882  |   0.891 us    |                            update_curr_se();
  988.780504 |   3)   kworker-42   |   0.843 us    |                                      free_tail_page_prepare();
  988.780505 |   0)  kworker-4882  |   0.914 us    |                            update_min_vruntime();
  988.780506 |   3)   kworker-42   |   0.682 us    |                                      get_pfnblock_flags_mask();
  988.780507 |   3)   kworker-42   |   10.760 us   |                                    } /* free_unref_page_prepare */
  988.780507 |   0)  kworker-4882  |   0.988 us    |                            cpuacct_charge();
  988.780508 |   3)   kworker-42   |   0.587 us    |                                    _raw_spin_trylock();
  988.780509 |   3)   kworker-42   |   0.701 us    |                                    free_unref_page_commit();
  988.780509 |   0)  kworker-4882  |   6.894 us    |                          } /* update_curr */
  988.780510 |   3)   kworker-42   |   0.574 us    |                                    _raw_spin_unlock();
  988.780510 |   0)  kworker-4882  |   1.008 us    |                          __update_load_avg_se();
  988.780511 |   3)   kworker-42   |   15.487 us   |                                  } /* free_unref_page */
  988.780512 |   3)   kworker-42   |   16.854 us   |                                } /* page_frag_free */
  988.780512 |   0)  kworker-4882  |   1.770 us    |                          __update_load_avg_cfs_rq();
  988.780512 |   3)   kworker-42   |   18.217 us   |                              } /* skb_free_head */
  988.780513 |   3)   kworker-42   |   19.515 us   |                            } /* skb_release_data */
  988.780514 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.780514 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.780515 |   0)  kworker-4882  |   0.962 us    |                          avg_vruntime();
  988.780515 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.780516 |   3)   kworker-42   |   0.581 us    |                                kmemleak_free();
  988.780517 |   0)  kworker-4882  |   1.155 us    |                          update_cfs_group();
  988.780518 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.780518 |   0)  kworker-4882  |   0.629 us    |                          update_min_vruntime();
  988.780519 |   3)   kworker-42   |   4.337 us    |                              } /* kmem_cache_free */
  988.780519 |   3)   kworker-42   |   5.680 us    |                            } /* kfree_skbmem */
  988.780520 |   0)  kworker-4882  |   18.601 us   |                        } /* dequeue_entity */
  988.780520 |   3)   kworker-42   |   28.420 us   |                          } /* kfree_skb_reason */
  988.780520 |   3)   kworker-42   |   29.547 us   |                        } /* dev_kfree_skb_any_reason */
  988.780520 |   0)  kworker-4882  |   0.569 us    |                        hrtick_update();
  988.780521 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.780521 |   0)  kworker-4882  |   21.458 us   |                      } /* dequeue_task_fair */
  988.780522 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.780522 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.780522 |   3)   kworker-42   |   1.387 us    |                            swiotlb_bounce();
  988.780523 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.780523 |   0)  kworker-4882  |   0.580 us    |                          __rcu_read_lock();
  988.780524 |   3)   kworker-42   |   2.479 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.780525 |   0)  kworker-4882  |   0.570 us    |                          __msecs_to_jiffies();
  988.780525 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.780525 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.780526 |   0)  kworker-4882  |   0.589 us    |                          __rcu_read_unlock();
  988.780526 |   3)   kworker-42   |   0.606 us    |                              _raw_spin_lock_irqsave();
  988.780527 |   0)  kworker-4882  |   4.200 us    |                        } /* newidle_balance */
  988.780527 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.780528 |   0)  kworker-4882  |   5.511 us    |                      } /* pick_next_task_fair */
  988.780528 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.780528 |   3)   kworker-42   |   3.073 us    |                            } /* swiotlb_release_slots */
  988.780529 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.780529 |   3)   kworker-42   |   4.287 us    |                          } /* swiotlb_tbl_unmap_single */
  988.780530 |   0)  kworker-4882  |   0.808 us    |                          check_cfs_rq_runtime();
  988.780530 |   3)   kworker-42   |   8.687 us    |                        } /* dma_unmap_page_attrs */
  988.780530 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.780531 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.780531 |   0)  kworker-4882  |   2.214 us    |                        } /* put_prev_entity */
  988.780531 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.780532 |   0)  kworker-4882  |   3.399 us    |                      } /* put_prev_task_fair */
  988.780532 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.780533 |   3)   kworker-42   |               |                            skb_release_data() {
  988.780533 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.780533 |   3)   kworker-42   |               |                              skb_free_head() {
  988.780533 |   0)  kworker-4882  |   0.582 us    |                          __rcu_read_lock();
  988.780534 |   3)   kworker-42   |               |                                page_frag_free() {
  988.780534 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.780535 |   0)  kworker-4882  |   0.667 us    |                          __rcu_read_unlock();
  988.780535 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.780536 |   3)   kworker-42   |   0.678 us    |                                      free_tail_page_prepare();
  988.780536 |   0)  kworker-4882  |   2.927 us    |                        } /* __update_idle_core */
  988.780537 |   0)  kworker-4882  |   4.262 us    |                      } /* pick_next_task_idle */
  988.780537 |   3)   kworker-42   |   0.606 us    |                                      free_tail_page_prepare();
  988.780537 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.780538 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.780538 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.780539 |   0)  kworker-4882  |   0.573 us    |                          kthread_data();
  988.780540 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.780540 |   0)  kworker-4882  |   1.966 us    |                        } /* wq_worker_last_func */
  988.780541 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.780541 |   0)  kworker-4882  |   0.844 us    |                        psi_flags_change();
  988.780542 |   3)   kworker-42   |   0.572 us    |                                      free_tail_page_prepare();
  988.780543 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.780543 |   3)   kworker-42   |   0.693 us    |                                      free_tail_page_prepare();
  988.780544 |   0)  kworker-4882  |   0.607 us    |                          record_times();
  988.780544 |   3)   kworker-42   |   0.662 us    |                                      get_pfnblock_flags_mask();
  988.780545 |   0)  kworker-4882  |   2.285 us    |                        } /* psi_group_change */
  988.780546 |   3)   kworker-42   |   10.460 us   |                                    } /* free_unref_page_prepare */
  988.780546 |   0)  kworker-4882  |   8.652 us    |                      } /* psi_task_switch */
  988.780546 |   3)   kworker-42   |   0.588 us    |                                    _raw_spin_trylock();
  988.780546 |   0)  kworker-4882  |   0.954 us    |                      __traceiter_sched_switch();
  988.780547 |   3)   kworker-42   |   0.679 us    |                                    free_unref_page_commit();
  988.780548 |   0)  kworker-4882  |   0.581 us    |                      enter_lazy_tlb();
  988.780548 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.780550 |   3)   kworker-42   |   15.153 us   |                                  } /* free_unref_page */
  988.780550 |   3)   kworker-42   |   16.368 us   |                                } /* page_frag_free */
  988.780551 |   3)   kworker-42   |   17.460 us   |                              } /* skb_free_head */
  988.780551 |   3)   kworker-42   |   18.590 us   |                            } /* skb_release_data */
  988.780552 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.780552 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.780553 |   3)   kworker-42   |   0.603 us    |                                __memcg_slab_free_hook();
  988.780554 |   3)   kworker-42   |   0.579 us    |                                kmemleak_free();
  988.780555 |   3)   kworker-42   |   0.641 us    |                                __slab_free();
  988.780556 |   3)   kworker-42   |   4.049 us    |                              } /* kmem_cache_free */
  988.780557 |   3)   kworker-42   |   5.138 us    |                            } /* kfree_skbmem */
  988.780557 |   3)   kworker-42   |   26.482 us   |                          } /* kfree_skb_reason */
  988.780558 |   3)   kworker-42   |   27.571 us   |                        } /* dev_kfree_skb_any_reason */
  988.780558 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.780559 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.780560 |   3)   kworker-42   |   1.716 us    |                            swiotlb_bounce();
  988.780562 |   3)   kworker-42   |   2.803 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.780562 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.780563 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.780564 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.780565 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_unlock_irqrestore();
  988.780566 |   3)   kworker-42   |   2.897 us    |                            } /* swiotlb_release_slots */
  988.780566 |   3)   kworker-42   |   3.985 us    |                          } /* swiotlb_tbl_unmap_single */
  988.780567 |   3)   kworker-42   |   8.514 us    |                        } /* dma_unmap_page_attrs */
  988.780567 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.780568 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.780569 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.780570 |   3)   kworker-42   |               |                            skb_release_data() {
  988.780570 |   3)   kworker-42   |               |                              skb_free_head() {
  988.780571 |   3)   kworker-42   |   0.647 us    |                                page_frag_free();
  988.780572 |   3)   kworker-42   |   1.798 us    |                              } /* skb_free_head */
  988.780573 |   3)   kworker-42   |   2.923 us    |                            } /* skb_release_data */
  988.780573 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.780574 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.780574 |   3)   kworker-42   |   0.599 us    |                                __memcg_slab_free_hook();
  988.780576 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.780577 |   3)   kworker-42   |   0.698 us    |                                __slab_free();
  988.780578 |   3)   kworker-42   |   4.091 us    |                              } /* kmem_cache_free */
  988.780578 |   3)   kworker-42   |   5.182 us    |                            } /* kfree_skbmem */
  988.780579 |   3)   kworker-42   |   10.843 us   |                          } /* kfree_skb_reason */
  988.780579 |   3)   kworker-42   |   11.935 us   |                        } /* dev_kfree_skb_any_reason */
  988.780580 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.780581 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.780581 |   3)   kworker-42   |   1.243 us    |                            swiotlb_bounce();
  988.780583 |   3)   kworker-42   |   2.312 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.780583 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.780584 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.780585 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.780586 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_unlock_irqrestore();
  988.780587 |   3)   kworker-42   |   3.005 us    |                            } /* swiotlb_release_slots */
  988.780588 |   3)   kworker-42   |   4.091 us    |                          } /* swiotlb_tbl_unmap_single */
  988.780588 |   3)   kworker-42   |   8.123 us    |                        } /* dma_unmap_page_attrs */
  988.780589 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.780589 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.780590 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.780591 |   3)   kworker-42   |               |                            skb_release_data() {
  988.780591 |   3)   kworker-42   |               |                              skb_free_head() {
  988.780592 |   3)   kworker-42   |   0.659 us    |                                page_frag_free();
  988.780593 |   3)   kworker-42   |   1.737 us    |                              } /* skb_free_head */
  988.780594 |   3)   kworker-42   |   2.866 us    |                            } /* skb_release_data */
  988.780594 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.780595 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.780595 |   3)   kworker-42   |   0.601 us    |                                __memcg_slab_free_hook();
  988.780597 |   3)   kworker-42   |   0.580 us    |                                kmemleak_free();
  988.780598 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.780599 |   3)   kworker-42   |   4.053 us    |                              } /* kmem_cache_free */
  988.780599 |   3)   kworker-42   |   5.141 us    |                            } /* kfree_skbmem */
  988.780600 |   3)   kworker-42   |   10.750 us   |                          } /* kfree_skb_reason */
  988.780600 |   3)   kworker-42   |   11.838 us   |                        } /* dev_kfree_skb_any_reason */
  988.780601 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.780602 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.780602 |   3)   kworker-42   |   1.522 us    |                            swiotlb_bounce();
  988.780604 |   3)   kworker-42   |   2.603 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.780605 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.780605 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.780606 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.780607 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.780609 |   3)   kworker-42   |   3.265 us    |                            } /* swiotlb_release_slots */
  988.780609 |   3)   kworker-42   |   4.348 us    |                          } /* swiotlb_tbl_unmap_single */
  988.780610 |   3)   kworker-42   |   8.679 us    |                        } /* dma_unmap_page_attrs */
  988.780610 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.780611 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.780611 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.780612 |   3)   kworker-42   |               |                            skb_release_data() {
  988.780613 |   3)   kworker-42   |               |                              skb_free_head() {
  988.780614 |   3)   kworker-42   |               |                                page_frag_free() {
  988.780615 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.780615 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.780616 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.780617 |   3)   kworker-42   |   0.601 us    |                                      free_tail_page_prepare();
  988.780618 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.780619 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.780620 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.780621 |   3)   kworker-42   |   0.695 us    |                                      free_tail_page_prepare();
  988.780623 |   3)   kworker-42   |   0.633 us    |                                      free_tail_page_prepare();
  988.780624 |   3)   kworker-42   |   0.584 us    |                                      get_pfnblock_flags_mask();
  988.780625 |   3)   kworker-42   |   9.882 us    |                                    } /* free_unref_page_prepare */
  988.780626 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_trylock();
  988.780627 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.780627 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.780628 |   3)   kworker-42   |   0.580 us    |                                        _raw_spin_lock_irqsave();
  988.780629 |   3)   kworker-42   |   0.590 us    |                                        __mod_zone_page_state();
  988.780631 |   3)   kworker-42   |   0.572 us    |                                        __mod_zone_page_state();
  988.780632 |   3)   kworker-42   |   0.579 us    |                                        __mod_zone_page_state();
  988.780633 |   3)   kworker-42   |   0.578 us    |                                        __mod_zone_page_state();
  988.780634 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.780636 |   3)   kworker-42   |   0.584 us    |                                        __mod_zone_page_state();
  988.780637 |   3)   kworker-42   |   0.577 us    |                                        __mod_zone_page_state();
  988.780638 |   3)   kworker-42   |   0.581 us    |                                        __mod_zone_page_state();
  988.780640 |   3)   kworker-42   |   0.577 us    |                                        __mod_zone_page_state();
  988.780641 |   3)   kworker-42   |   0.581 us    |                                        _raw_spin_unlock_irqrestore();
  988.780642 |   3)   kworker-42   |   14.343 us   |                                      } /* free_pcppages_bulk */
  988.780642 |   3)   kworker-42   |   15.587 us   |                                    } /* free_unref_page_commit */
  988.780643 |   3)   kworker-42   |   0.574 us    |                                    _raw_spin_unlock();
  988.780644 |   3)   kworker-42   |   29.383 us   |                                  } /* free_unref_page */
  988.780644 |   3)   kworker-42   |   30.765 us   |                                } /* page_frag_free */
  988.780645 |   3)   kworker-42   |   31.916 us   |                              } /* skb_free_head */
  988.780645 |   3)   kworker-42   |   33.043 us   |                            } /* skb_release_data */
  988.780646 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.780647 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.780647 |   3)   kworker-42   |   0.598 us    |                                __memcg_slab_free_hook();
  988.780648 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.780650 |   3)   kworker-42   |               |                                __slab_free() {
  988.780650 |   3)   kworker-42   |   0.587 us    |                                  _raw_spin_lock_irqsave();
  988.780651 |   3)   kworker-42   |   0.566 us    |                                  _raw_spin_unlock_irqrestore();
  988.780653 |   3)   kworker-42   |               |                                  discard_slab() {
  988.780653 |   3)   kworker-42   |               |                                    free_slab() {
  988.780654 |   3)   kworker-42   |               |                                      __free_slab() {
  988.780654 |   3)   kworker-42   |               |                                        kfree() {
  988.780655 |   3)   kworker-42   |   0.578 us    |                                          kmemleak_free();
  988.780656 |   3)   kworker-42   |   0.664 us    |                                          __slab_free();
  988.780657 |   3)   kworker-42   |   2.976 us    |                                        } /* kfree */
  988.780658 |   3)   kworker-42   |   0.594 us    |                                        mod_node_page_state();
  988.780659 |   3)   kworker-42   |               |                                        __free_pages() {
  988.780660 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.780660 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.780661 |   3)   kworker-42   |   0.639 us    |                                              get_pfnblock_flags_mask();
  988.780662 |   3)   kworker-42   |   1.796 us    |                                            } /* free_unref_page_prepare */
  988.780663 |   3)   kworker-42   |   0.587 us    |                                            _raw_spin_trylock();
  988.780664 |   3)   kworker-42   |   0.643 us    |                                            free_unref_page_commit();
  988.780665 |   3)   kworker-42   |   0.581 us    |                                            _raw_spin_unlock();
  988.780666 |   3)   kworker-42   |   6.386 us    |                                          } /* free_unref_page */
  988.780666 |   3)   kworker-42   |   7.520 us    |                                        } /* __free_pages */
  988.780667 |   3)   kworker-42   |   13.326 us   |                                      } /* __free_slab */
  988.780668 |   3)   kworker-42   |   14.417 us   |                                    } /* free_slab */
  988.780668 |   3)   kworker-42   |   15.509 us   |                                  } /* discard_slab */
  988.780669 |   3)   kworker-42   |   19.051 us   |                                } /* __slab_free */
  988.780669 |   3)   kworker-42   |   22.449 us   |                              } /* kmem_cache_free */
  988.780670 |   3)   kworker-42   |   23.556 us   |                            } /* kfree_skbmem */
  988.780670 |   3)   kworker-42   |   59.351 us   |                          } /* kfree_skb_reason */
  988.780671 |   3)   kworker-42   |   60.486 us   |                        } /* dev_kfree_skb_any_reason */
  988.780671 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.780672 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.780672 |   3)   kworker-42   |   1.299 us    |                            swiotlb_bounce();
  988.780674 |   3)   kworker-42   |   2.388 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.780675 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.780675 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.780676 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.780677 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.780679 |   3)   kworker-42   |   2.925 us    |                            } /* swiotlb_release_slots */
  988.780679 |   3)   kworker-42   |   4.289 us    |                          } /* swiotlb_tbl_unmap_single */
  988.780680 |   3)   kworker-42   |   8.391 us    |                        } /* dma_unmap_page_attrs */
  988.780680 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.780681 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.780681 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.780682 |   3)   kworker-42   |               |                            skb_release_data() {
  988.780683 |   3)   kworker-42   |               |                              skb_free_head() {
  988.780684 |   3)   kworker-42   |               |                                page_frag_free() {
  988.780684 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.780685 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.780685 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.780687 |   3)   kworker-42   |   0.604 us    |                                      free_tail_page_prepare();
  988.780688 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.780689 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.780690 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.780691 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.780692 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.780694 |   3)   kworker-42   |   0.612 us    |                                      get_pfnblock_flags_mask();
  988.780695 |   3)   kworker-42   |   9.767 us    |                                    } /* free_unref_page_prepare */
  988.780695 |   3)   kworker-42   |   0.587 us    |                                    _raw_spin_trylock();
  988.780696 |   3)   kworker-42   |   0.668 us    |                                    free_unref_page_commit();
  988.780698 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_unlock();
  988.780699 |   3)   kworker-42   |   14.355 us   |                                  } /* free_unref_page */
  988.780699 |   3)   kworker-42   |   15.539 us   |                                } /* page_frag_free */
  988.780700 |   3)   kworker-42   |   16.617 us   |                              } /* skb_free_head */
  988.780700 |   3)   kworker-42   |   17.749 us   |                            } /* skb_release_data */
  988.780701 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.780701 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.780702 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.780703 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.780704 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.780705 |   3)   kworker-42   |   4.040 us    |                              } /* kmem_cache_free */
  988.780706 |   3)   kworker-42   |   5.132 us    |                            } /* kfree_skbmem */
  988.780706 |   3)   kworker-42   |   25.621 us   |                          } /* kfree_skb_reason */
  988.780707 |   3)   kworker-42   |   26.732 us   |                        } /* dev_kfree_skb_any_reason */
  988.780708 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.780708 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.780709 |   3)   kworker-42   |   1.211 us    |                            swiotlb_bounce();
  988.780710 |   3)   kworker-42   |   2.306 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.780711 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.780712 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.780712 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.780713 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_unlock_irqrestore();
  988.780715 |   3)   kworker-42   |   3.074 us    |                            } /* swiotlb_release_slots */
  988.780715 |   3)   kworker-42   |   4.159 us    |                          } /* swiotlb_tbl_unmap_single */
  988.780716 |   3)   kworker-42   |   8.184 us    |                        } /* dma_unmap_page_attrs */
  988.780716 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.780717 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.780717 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.780718 |   3)   kworker-42   |               |                            skb_release_data() {
  988.780719 |   3)   kworker-42   |               |                              skb_free_head() {
  988.780720 |   3)   kworker-42   |               |                                page_frag_free() {
  988.780720 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.780721 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.780722 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.780723 |   3)   kworker-42   |   0.608 us    |                                      free_tail_page_prepare();
  988.780724 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.780725 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.780726 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.780727 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.780728 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.780730 |   3)   kworker-42   |   0.621 us    |                                      get_pfnblock_flags_mask();
  988.780731 |   3)   kworker-42   |   9.765 us    |                                    } /* free_unref_page_prepare */
  988.780731 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_trylock();
  988.780732 |   3)   kworker-42   |   0.628 us    |                                    free_unref_page_commit();
  988.780734 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.780735 |   3)   kworker-42   |   14.327 us   |                                  } /* free_unref_page */
  988.780735 |   3)   kworker-42   |   15.586 us   |                                } /* page_frag_free */
  988.780736 |   3)   kworker-42   |   16.674 us   |                              } /* skb_free_head */
  988.780736 |   3)   kworker-42   |   17.849 us   |                            } /* skb_release_data */
  988.780737 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.780737 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.780738 |   3)   kworker-42   |   0.590 us    |                                __memcg_slab_free_hook();
  988.780739 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.780740 |   3)   kworker-42   |               |                                __slab_free() {
  988.780741 |   3)   kworker-42   |   0.582 us    |                                  _raw_spin_lock_irqsave();
  988.780742 |   3)   kworker-42   |   0.563 us    |                                  _raw_spin_unlock_irqrestore();
  988.780743 |   3)   kworker-42   |               |                                  discard_slab() {
  988.780744 |   3)   kworker-42   |               |                                    free_slab() {
  988.780744 |   3)   kworker-42   |               |                                      __free_slab() {
  988.780745 |   3)   kworker-42   |               |                                        kfree() {
  988.780746 |   3)   kworker-42   |   0.574 us    |                                          kmemleak_free();
  988.780747 |   3)   kworker-42   |   0.643 us    |                                          __slab_free();
  988.780748 |   3)   kworker-42   |   2.893 us    |                                        } /* kfree */
  988.780749 |   3)   kworker-42   |   0.875 us    |                                        mod_node_page_state();
  988.780750 |   3)   kworker-42   |               |                                        __free_pages() {
  988.780750 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.780751 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.780752 |   3)   kworker-42   |   0.586 us    |                                              get_pfnblock_flags_mask();
  988.780753 |   3)   kworker-42   |   1.745 us    |                                            } /* free_unref_page_prepare */
  988.780753 |   3)   kworker-42   |   0.583 us    |                                            _raw_spin_trylock();
  988.780754 |   3)   kworker-42   |   0.645 us    |                                            free_unref_page_commit();
  988.780756 |   3)   kworker-42   |   0.579 us    |                                            _raw_spin_unlock();
  988.780757 |   3)   kworker-42   |   6.291 us    |                                          } /* free_unref_page */
  988.780757 |   3)   kworker-42   |   7.404 us    |                                        } /* __free_pages */
  988.780758 |   3)   kworker-42   |   13.361 us   |                                      } /* __free_slab */
  988.780758 |   3)   kworker-42   |   14.453 us   |                                    } /* free_slab */
  988.780759 |   3)   kworker-42   |   15.559 us   |                                  } /* discard_slab */
  988.780759 |   3)   kworker-42   |   19.004 us   |                                } /* __slab_free */
  988.780760 |   3)   kworker-42   |   22.395 us   |                              } /* kmem_cache_free */
  988.780760 |   3)   kworker-42   |   23.493 us   |                            } /* kfree_skbmem */
  988.780761 |   3)   kworker-42   |   44.083 us   |                          } /* kfree_skb_reason */
  988.780761 |   3)   kworker-42   |   45.170 us   |                        } /* dev_kfree_skb_any_reason */
  988.780762 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.780763 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.780763 |   3)   kworker-42   |   1.274 us    |                            swiotlb_bounce();
  988.780765 |   3)   kworker-42   |   2.358 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.780765 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.780766 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.780767 |   3)   kworker-42   |   0.635 us    |                              _raw_spin_lock_irqsave();
  988.780768 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.780769 |   3)   kworker-42   |   3.219 us    |                            } /* swiotlb_release_slots */
  988.780770 |   3)   kworker-42   |   4.309 us    |                          } /* swiotlb_tbl_unmap_single */
  988.780770 |   3)   kworker-42   |   8.315 us    |                        } /* dma_unmap_page_attrs */
  988.780771 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.780771 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.780772 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.780773 |   3)   kworker-42   |               |                            skb_release_data() {
  988.780774 |   3)   kworker-42   |               |                              skb_free_head() {
  988.780774 |   3)   kworker-42   |               |                                page_frag_free() {
  988.780775 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.780776 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.780776 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.780777 |   3)   kworker-42   |   0.606 us    |                                      free_tail_page_prepare();
  988.780779 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.780780 |   3)   kworker-42   |   0.686 us    |                                      free_tail_page_prepare();
  988.780781 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.780782 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.780783 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.780784 |   3)   kworker-42   |   0.645 us    |                                      get_pfnblock_flags_mask();
  988.780786 |   3)   kworker-42   |   9.884 us    |                                    } /* free_unref_page_prepare */
  988.780786 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_trylock();
  988.780787 |   3)   kworker-42   |   0.665 us    |                                    free_unref_page_commit();
  988.780788 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_unlock();
  988.780790 |   3)   kworker-42   |   14.449 us   |                                  } /* free_unref_page */
  988.780790 |   3)   kworker-42   |   15.825 us   |                                } /* page_frag_free */
  988.780791 |   3)   kworker-42   |   16.912 us   |                              } /* skb_free_head */
  988.780791 |   3)   kworker-42   |   18.033 us   |                            } /* skb_release_data */
  988.780792 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.780792 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.780793 |   3)   kworker-42   |   0.603 us    |                                __memcg_slab_free_hook();
  988.780794 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.780795 |   3)   kworker-42   |   0.656 us    |                                __slab_free();
  988.780796 |   3)   kworker-42   |   4.076 us    |                              } /* kmem_cache_free */
  988.780797 |   3)   kworker-42   |   5.176 us    |                            } /* kfree_skbmem */
  988.780797 |   3)   kworker-42   |   25.954 us   |                          } /* kfree_skb_reason */
  988.780798 |   3)   kworker-42   |   27.035 us   |                        } /* dev_kfree_skb_any_reason */
  988.780798 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.780799 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.780800 |   3)   kworker-42   |   1.384 us    |                            swiotlb_bounce();
  988.780801 |   3)   kworker-42   |   2.471 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.780802 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.780803 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.780803 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.780804 |   3)   kworker-42   |   0.605 us    |                              _raw_spin_unlock_irqrestore();
  988.780806 |   3)   kworker-42   |   2.970 us    |                            } /* swiotlb_release_slots */
  988.780806 |   3)   kworker-42   |   4.059 us    |                          } /* swiotlb_tbl_unmap_single */
  988.780807 |   3)   kworker-42   |   8.169 us    |                        } /* dma_unmap_page_attrs */
  988.780807 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.780808 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.780808 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.780809 |   3)   kworker-42   |               |                            skb_release_data() {
  988.780810 |   3)   kworker-42   |               |                              skb_free_head() {
  988.780811 |   3)   kworker-42   |               |                                page_frag_free() {
  988.780811 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.780812 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.780813 |   3)   kworker-42   |   0.635 us    |                                      free_tail_page_prepare();
  988.780814 |   3)   kworker-42   |   0.609 us    |                                      free_tail_page_prepare();
  988.780815 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.780816 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.780817 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.780818 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.780820 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.780821 |   3)   kworker-42   |   0.638 us    |                                      get_pfnblock_flags_mask();
  988.780822 |   3)   kworker-42   |   10.217 us   |                                    } /* free_unref_page_prepare */
  988.780823 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.780824 |   3)   kworker-42   |   0.632 us    |                                    free_unref_page_commit();
  988.780825 |   3)   kworker-42   |   0.577 us    |                                    _raw_spin_unlock();
  988.780826 |   3)   kworker-42   |   14.821 us   |                                  } /* free_unref_page */
  988.780827 |   3)   kworker-42   |   16.088 us   |                                } /* page_frag_free */
  988.780827 |   3)   kworker-42   |   17.181 us   |                              } /* skb_free_head */
  988.780828 |   3)   kworker-42   |   18.314 us   |                            } /* skb_release_data */
  988.780828 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.780829 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.780829 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.780831 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.780832 |   3)   kworker-42   |   0.667 us    |                                __slab_free();
  988.780833 |   3)   kworker-42   |   4.071 us    |                              } /* kmem_cache_free */
  988.780833 |   3)   kworker-42   |   5.164 us    |                            } /* kfree_skbmem */
  988.780834 |   3)   kworker-42   |   26.211 us   |                          } /* kfree_skb_reason */
  988.780834 |   3)   kworker-42   |   27.296 us   |                        } /* dev_kfree_skb_any_reason */
  988.780835 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.780836 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.780836 |   3)   kworker-42   |   1.342 us    |                            swiotlb_bounce();
  988.780838 |   3)   kworker-42   |   2.426 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.780839 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.780839 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.780840 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.780841 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_unlock_irqrestore();
  988.780842 |   3)   kworker-42   |   3.063 us    |                            } /* swiotlb_release_slots */
  988.780843 |   3)   kworker-42   |   4.153 us    |                          } /* swiotlb_tbl_unmap_single */
  988.780843 |   3)   kworker-42   |   8.288 us    |                        } /* dma_unmap_page_attrs */
  988.780844 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.780844 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.780845 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.780846 |   3)   kworker-42   |               |                            skb_release_data() {
  988.780847 |   3)   kworker-42   |               |                              skb_free_head() {
  988.780847 |   3)   kworker-42   |   0.724 us    |                                page_frag_free();
  988.780848 |   3)   kworker-42   |   1.820 us    |                              } /* skb_free_head */
  988.780849 |   3)   kworker-42   |   2.947 us    |                            } /* skb_release_data */
  988.780850 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.780850 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.780851 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.780852 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.780853 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.780854 |   3)   kworker-42   |   4.047 us    |                              } /* kmem_cache_free */
  988.780855 |   3)   kworker-42   |   5.134 us    |                            } /* kfree_skbmem */
  988.780855 |   3)   kworker-42   |   10.826 us   |                          } /* kfree_skb_reason */
  988.780856 |   3)   kworker-42   |   11.913 us   |                        } /* dev_kfree_skb_any_reason */
  988.780856 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.780857 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.780858 |   3)   kworker-42   |   1.273 us    |                            swiotlb_bounce();
  988.780859 |   3)   kworker-42   |   2.355 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.780860 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.780860 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.780861 |   3)   kworker-42   |   0.631 us    |                              _raw_spin_lock_irqsave();
  988.780862 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.780864 |   3)   kworker-42   |   3.082 us    |                            } /* swiotlb_release_slots */
  988.780864 |   3)   kworker-42   |   4.171 us    |                          } /* swiotlb_tbl_unmap_single */
  988.780865 |   3)   kworker-42   |   8.323 us    |                        } /* dma_unmap_page_attrs */
  988.780865 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.780866 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.780866 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.780867 |   3)   kworker-42   |               |                            skb_release_data() {
  988.780868 |   3)   kworker-42   |               |                              skb_free_head() {
  988.780869 |   3)   kworker-42   |   0.834 us    |                                page_frag_free();
  988.780870 |   3)   kworker-42   |   1.922 us    |                              } /* skb_free_head */
  988.780870 |   3)   kworker-42   |   3.051 us    |                            } /* skb_release_data */
  988.780871 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.780872 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.780872 |   3)   kworker-42   |   0.605 us    |                                __memcg_slab_free_hook();
  988.780873 |   3)   kworker-42   |   0.570 us    |                                kmemleak_free();
  988.780874 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.780876 |   3)   kworker-42   |   4.040 us    |                              } /* kmem_cache_free */
  988.780876 |   3)   kworker-42   |   5.129 us    |                            } /* kfree_skbmem */
  988.780877 |   3)   kworker-42   |   10.922 us   |                          } /* kfree_skb_reason */
  988.780877 |   3)   kworker-42   |   12.012 us   |                        } /* dev_kfree_skb_any_reason */
  988.780878 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.780878 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.780879 |   3)   kworker-42   |   1.706 us    |                            swiotlb_bounce();
  988.780881 |   3)   kworker-42   |   2.804 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.780882 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.780882 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.780883 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.780884 |   3)   kworker-42   |   0.606 us    |                              _raw_spin_unlock_irqrestore();
  988.780885 |   3)   kworker-42   |   3.031 us    |                            } /* swiotlb_release_slots */
  988.780886 |   3)   kworker-42   |   4.122 us    |                          } /* swiotlb_tbl_unmap_single */
  988.780886 |   3)   kworker-42   |   8.645 us    |                        } /* dma_unmap_page_attrs */
  988.780887 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.780887 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.780888 |   3)   kworker-42   |   0.582 us    |                            skb_release_head_state();
  988.780890 |   3)   kworker-42   |               |                            skb_release_data() {
  988.780890 |   3)   kworker-42   |               |                              skb_free_head() {
  988.780891 |   3)   kworker-42   |   0.688 us    |                                page_frag_free();
  988.780892 |   3)   kworker-42   |   1.851 us    |                              } /* skb_free_head */
  988.780892 |   3)   kworker-42   |   3.392 us    |                            } /* skb_release_data */
  988.780893 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.780894 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.780894 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.780895 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.780897 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.780898 |   3)   kworker-42   |   4.040 us    |                              } /* kmem_cache_free */
  988.780898 |   3)   kworker-42   |   5.139 us    |                            } /* kfree_skbmem */
  988.780899 |   3)   kworker-42   |   11.275 us   |                          } /* kfree_skb_reason */
  988.780899 |   3)   kworker-42   |   12.367 us   |                        } /* dev_kfree_skb_any_reason */
  988.780900 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.780900 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.780901 |   3)   kworker-42   |   1.209 us    |                            swiotlb_bounce();
  988.780903 |   3)   kworker-42   |   2.282 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.780903 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.780904 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.780904 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.780906 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_unlock_irqrestore();
  988.780907 |   3)   kworker-42   |   2.981 us    |                            } /* swiotlb_release_slots */
  988.780907 |   3)   kworker-42   |   4.074 us    |                          } /* swiotlb_tbl_unmap_single */
  988.780908 |   3)   kworker-42   |   8.110 us    |                        } /* dma_unmap_page_attrs */
  988.780908 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.780909 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.780910 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.780911 |   3)   kworker-42   |               |                            skb_release_data() {
  988.780911 |   3)   kworker-42   |               |                              skb_free_head() {
  988.780912 |   3)   kworker-42   |               |                                page_frag_free() {
  988.780913 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.780913 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.780914 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.780915 |   3)   kworker-42   |   0.605 us    |                                      free_tail_page_prepare();
  988.780916 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.780917 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.780918 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.780919 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.780921 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.780922 |   3)   kworker-42   |   0.591 us    |                                      get_pfnblock_flags_mask();
  988.780923 |   3)   kworker-42   |   9.775 us    |                                    } /* free_unref_page_prepare */
  988.780923 |   3)   kworker-42   |   0.585 us    |                                    _raw_spin_trylock();
  988.780925 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.780926 |   3)   kworker-42   |   0.573 us    |                                    _raw_spin_unlock();
  988.780927 |   3)   kworker-42   |   14.298 us   |                                  } /* free_unref_page */
  988.780927 |   3)   kworker-42   |   15.543 us   |                                } /* page_frag_free */
  988.780928 |   3)   kworker-42   |   16.635 us   |                              } /* skb_free_head */
  988.780928 |   3)   kworker-42   |   17.766 us   |                            } /* skb_release_data */
  988.780929 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.780930 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.780930 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.780931 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.780932 |   3)   kworker-42   |   0.657 us    |                                __slab_free();
  988.780934 |   3)   kworker-42   |   4.040 us    |                              } /* kmem_cache_free */
  988.780934 |   3)   kworker-42   |   5.137 us    |                            } /* kfree_skbmem */
  988.780935 |   3)   kworker-42   |   25.641 us   |                          } /* kfree_skb_reason */
  988.780935 |   3)   kworker-42   |   26.728 us   |                        } /* dev_kfree_skb_any_reason */
  988.780936 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.780936 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.780937 |   3)   kworker-42   |   1.255 us    |                            swiotlb_bounce();
  988.780939 |   3)   kworker-42   |   2.329 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.780939 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.780940 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.780940 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.780942 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.780943 |   3)   kworker-42   |   3.085 us    |                            } /* swiotlb_release_slots */
  988.780943 |   3)   kworker-42   |   4.175 us    |                          } /* swiotlb_tbl_unmap_single */
  988.780944 |   3)   kworker-42   |   8.206 us    |                        } /* dma_unmap_page_attrs */
  988.780944 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.780945 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.780946 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.780947 |   3)   kworker-42   |               |                            skb_release_data() {
  988.780947 |   3)   kworker-42   |               |                              skb_free_head() {
  988.780948 |   3)   kworker-42   |   0.891 us    |                                page_frag_free();
  988.780949 |   3)   kworker-42   |   1.982 us    |                              } /* skb_free_head */
  988.780950 |   3)   kworker-42   |   3.119 us    |                            } /* skb_release_data */
  988.780950 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.780951 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.780952 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.780953 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.780954 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.780955 |   3)   kworker-42   |   4.104 us    |                              } /* kmem_cache_free */
  988.780956 |   3)   kworker-42   |   5.192 us    |                            } /* kfree_skbmem */
  988.780956 |   3)   kworker-42   |   11.057 us   |                          } /* kfree_skb_reason */
  988.780957 |   3)   kworker-42   |   12.148 us   |                        } /* dev_kfree_skb_any_reason */
  988.780957 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.780958 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.780958 |   3)   kworker-42   |   1.319 us    |                            swiotlb_bounce();
  988.780961 |   3)   kworker-42   |   2.533 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.780961 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.780962 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.780962 |   3)   kworker-42   |   0.576 us    |                              _raw_spin_lock_irqsave();
  988.780964 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.780965 |   3)   kworker-42   |   2.907 us    |                            } /* swiotlb_release_slots */
  988.780965 |   3)   kworker-42   |   3.993 us    |                          } /* swiotlb_tbl_unmap_single */
  988.780966 |   3)   kworker-42   |   8.542 us    |                        } /* dma_unmap_page_attrs */
  988.780966 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.780967 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.780967 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.780968 |   3)   kworker-42   |               |                            skb_release_data() {
  988.780969 |   3)   kworker-42   |               |                              skb_free_head() {
  988.780970 |   3)   kworker-42   |               |                                page_frag_free() {
  988.780971 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.780971 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.780972 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.780973 |   3)   kworker-42   |   0.707 us    |                                      free_tail_page_prepare();
  988.780974 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.780975 |   3)   kworker-42   |   0.883 us    |                                      free_tail_page_prepare();
  988.780977 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.780978 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.780979 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.780980 |   3)   kworker-42   |   0.583 us    |                                      get_pfnblock_flags_mask();
  988.780981 |   3)   kworker-42   |   10.117 us   |                                    } /* free_unref_page_prepare */
  988.780982 |   3)   kworker-42   |   0.587 us    |                                    _raw_spin_trylock();
  988.780983 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.780984 |   3)   kworker-42   |   0.577 us    |                                    _raw_spin_unlock();
  988.780985 |   3)   kworker-42   |   14.653 us   |                                  } /* free_unref_page */
  988.780986 |   3)   kworker-42   |   16.075 us   |                                } /* page_frag_free */
  988.780986 |   3)   kworker-42   |   17.163 us   |                              } /* skb_free_head */
  988.780987 |   3)   kworker-42   |   18.289 us   |                            } /* skb_release_data */
  988.780987 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.780988 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.780988 |   3)   kworker-42   |   0.605 us    |                                __memcg_slab_free_hook();
  988.780990 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.780991 |   3)   kworker-42   |               |                                __slab_free() {
  988.780991 |   3)   kworker-42   |   0.590 us    |                                  _raw_spin_lock_irqsave();
  988.780993 |   3)   kworker-42   |   0.564 us    |                                  _raw_spin_unlock_irqrestore();
  988.780994 |   3)   kworker-42   |               |                                  discard_slab() {
  988.780994 |   3)   kworker-42   |               |                                    free_slab() {
  988.780995 |   3)   kworker-42   |               |                                      __free_slab() {
  988.780995 |   3)   kworker-42   |               |                                        kfree() {
  988.780996 |   3)   kworker-42   |   0.675 us    |                                          kmemleak_free();
  988.780997 |   3)   kworker-42   |               |                                          __slab_free() {
  988.780998 |   3)   kworker-42   |   0.607 us    |                                            put_cpu_partial();
  988.780999 |   3)   kworker-42   |   1.833 us    |                                          } /* __slab_free */
  988.781000 |   3)   kworker-42   |   4.185 us    |                                        } /* kfree */
  988.781000 |   3)   kworker-42   |   0.584 us    |                                        mod_node_page_state();
  988.781001 |   3)   kworker-42   |               |                                        __free_pages() {
  988.781002 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.781002 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.781003 |   3)   kworker-42   |   0.637 us    |                                              get_pfnblock_flags_mask();
  988.781004 |   3)   kworker-42   |   1.785 us    |                                            } /* free_unref_page_prepare */
  988.781005 |   3)   kworker-42   |   0.579 us    |                                            _raw_spin_trylock();
  988.781006 |   3)   kworker-42   |   0.641 us    |                                            free_unref_page_commit();
  988.781007 |   3)   kworker-42   |   0.575 us    |                                            _raw_spin_unlock();
  988.781008 |   3)   kworker-42   |   6.329 us    |                                          } /* free_unref_page */
  988.781009 |   3)   kworker-42   |   7.419 us    |                                        } /* __free_pages */
  988.781009 |   3)   kworker-42   |   14.370 us   |                                      } /* __free_slab */
  988.781010 |   3)   kworker-42   |   15.453 us   |                                    } /* free_slab */
  988.781010 |   3)   kworker-42   |   16.559 us   |                                  } /* discard_slab */
  988.781011 |   3)   kworker-42   |   20.020 us   |                                } /* __slab_free */
  988.781011 |   3)   kworker-42   |   23.420 us   |                              } /* kmem_cache_free */
  988.781012 |   3)   kworker-42   |   24.516 us   |                            } /* kfree_skbmem */
  988.781012 |   3)   kworker-42   |   45.545 us   |                          } /* kfree_skb_reason */
  988.781013 |   3)   kworker-42   |   46.637 us   |                        } /* dev_kfree_skb_any_reason */
  988.781013 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.781014 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.781015 |   3)   kworker-42   |   1.358 us    |                            swiotlb_bounce();
  988.781016 |   3)   kworker-42   |   2.485 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.781017 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.781018 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.781018 |   3)   kworker-42   |   0.588 us    |                              _raw_spin_lock_irqsave();
  988.781019 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.781021 |   3)   kworker-42   |   2.938 us    |                            } /* swiotlb_release_slots */
  988.781021 |   3)   kworker-42   |   4.028 us    |                          } /* swiotlb_tbl_unmap_single */
  988.781022 |   3)   kworker-42   |   8.213 us    |                        } /* dma_unmap_page_attrs */
  988.781022 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.781023 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.781023 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.781024 |   3)   kworker-42   |               |                            skb_release_data() {
  988.781025 |   3)   kworker-42   |               |                              skb_free_head() {
  988.781026 |   3)   kworker-42   |               |                                page_frag_free() {
  988.781026 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.781027 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.781028 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.781029 |   3)   kworker-42   |   0.710 us    |                                      free_tail_page_prepare();
  988.781030 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.781031 |   3)   kworker-42   |   0.973 us    |                                      free_tail_page_prepare();
  988.781033 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.781034 |   3)   kworker-42   |   0.577 us    |                                      free_tail_page_prepare();
  988.781035 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.781036 |   3)   kworker-42   |   0.583 us    |                                      get_pfnblock_flags_mask();
  988.781037 |   3)   kworker-42   |   10.217 us   |                                    } /* free_unref_page_prepare */
  988.781038 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.781039 |   3)   kworker-42   |   0.659 us    |                                    free_unref_page_commit();
  988.781040 |   3)   kworker-42   |   0.577 us    |                                    _raw_spin_unlock();
  988.781041 |   3)   kworker-42   |   14.764 us   |                                  } /* free_unref_page */
  988.781042 |   3)   kworker-42   |   16.030 us   |                                } /* page_frag_free */
  988.781042 |   3)   kworker-42   |   17.118 us   |                              } /* skb_free_head */
  988.781043 |   3)   kworker-42   |   18.262 us   |                            } /* skb_release_data */
  988.781043 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.781044 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.781044 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.781046 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.781047 |   3)   kworker-42   |               |                                __slab_free() {
  988.781047 |   3)   kworker-42   |   0.588 us    |                                  _raw_spin_lock_irqsave();
  988.781049 |   3)   kworker-42   |   0.564 us    |                                  _raw_spin_unlock_irqrestore();
  988.781050 |   3)   kworker-42   |               |                                  discard_slab() {
  988.781050 |   3)   kworker-42   |               |                                    free_slab() {
  988.781051 |   3)   kworker-42   |               |                                      __free_slab() {
  988.781051 |   3)   kworker-42   |               |                                        kfree() {
  988.781052 |   3)   kworker-42   |   0.678 us    |                                          kmemleak_free();
  988.781053 |   3)   kworker-42   |               |                                          __slab_free() {
  988.781054 |   3)   kworker-42   |   0.587 us    |                                            put_cpu_partial();
  988.781055 |   3)   kworker-42   |   1.772 us    |                                          } /* __slab_free */
  988.781056 |   3)   kworker-42   |   4.126 us    |                                        } /* kfree */
  988.781056 |   3)   kworker-42   |   0.590 us    |                                        mod_node_page_state();
  988.781057 |   3)   kworker-42   |               |                                        __free_pages() {
  988.781058 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.781058 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.781059 |   3)   kworker-42   |   0.582 us    |                                              get_pfnblock_flags_mask();
  988.781060 |   3)   kworker-42   |   1.738 us    |                                            } /* free_unref_page_prepare */
  988.781061 |   3)   kworker-42   |   0.580 us    |                                            _raw_spin_trylock();
  988.781062 |   3)   kworker-42   |   0.643 us    |                                            free_unref_page_commit();
  988.781063 |   3)   kworker-42   |   0.572 us    |                                            _raw_spin_unlock();
  988.781064 |   3)   kworker-42   |   6.273 us    |                                          } /* free_unref_page */
  988.781065 |   3)   kworker-42   |   7.363 us    |                                        } /* __free_pages */
  988.781065 |   3)   kworker-42   |   14.248 us   |                                      } /* __free_slab */
  988.781066 |   3)   kworker-42   |   15.334 us   |                                    } /* free_slab */
  988.781066 |   3)   kworker-42   |   16.436 us   |                                  } /* discard_slab */
  988.781067 |   3)   kworker-42   |   19.902 us   |                                } /* __slab_free */
  988.781067 |   3)   kworker-42   |   23.299 us   |                              } /* kmem_cache_free */
  988.781068 |   3)   kworker-42   |   24.439 us   |                            } /* kfree_skbmem */
  988.781068 |   3)   kworker-42   |   45.440 us   |                          } /* kfree_skb_reason */
  988.781069 |   3)   kworker-42   |   46.532 us   |                        } /* dev_kfree_skb_any_reason */
  988.781069 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.781070 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.781070 |   3)   kworker-42   |   1.859 us    |                            swiotlb_bounce();
  988.781073 |   3)   kworker-42   |   2.940 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.781073 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.781074 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.781075 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.781076 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.781077 |   3)   kworker-42   |   3.079 us    |                            } /* swiotlb_release_slots */
  988.781078 |   3)   kworker-42   |   4.170 us    |                          } /* swiotlb_tbl_unmap_single */
  988.781078 |   3)   kworker-42   |   8.818 us    |                        } /* dma_unmap_page_attrs */
  988.781079 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.781079 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.781080 |   3)   kworker-42   |   0.583 us    |                            skb_release_head_state();
  988.781081 |   3)   kworker-42   |               |                            skb_release_data() {
  988.781082 |   3)   kworker-42   |               |                              skb_free_head() {
  988.781082 |   3)   kworker-42   |   0.724 us    |                                page_frag_free();
  988.781083 |   3)   kworker-42   |   1.885 us    |                              } /* skb_free_head */
  988.781084 |   3)   kworker-42   |   3.012 us    |                            } /* skb_release_data */
  988.781084 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.781085 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.781086 |   3)   kworker-42   |   0.615 us    |                                __memcg_slab_free_hook();
  988.781087 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.781088 |   3)   kworker-42   |   0.653 us    |                                __slab_free();
  988.781089 |   3)   kworker-42   |   4.057 us    |                              } /* kmem_cache_free */
  988.781090 |   3)   kworker-42   |   5.154 us    |                            } /* kfree_skbmem */
  988.781090 |   3)   kworker-42   |   10.918 us   |                          } /* kfree_skb_reason */
  988.781091 |   3)   kworker-42   |   12.002 us   |                        } /* dev_kfree_skb_any_reason */
  988.781091 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.781092 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.781092 |   3)   kworker-42   |   1.215 us    |                            swiotlb_bounce();
  988.781094 |   3)   kworker-42   |   2.309 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.781095 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.781095 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.781096 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.781097 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.781098 |   3)   kworker-42   |   3.205 us    |                            } /* swiotlb_release_slots */
  988.781099 |   3)   kworker-42   |   4.293 us    |                          } /* swiotlb_tbl_unmap_single */
  988.781099 |   3)   kworker-42   |   8.360 us    |                        } /* dma_unmap_page_attrs */
  988.781100 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.781101 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.781102 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.781103 |   3)   kworker-42   |               |                            skb_release_data() {
  988.781103 |   3)   kworker-42   |               |                              skb_free_head() {
  988.781104 |   3)   kworker-42   |   0.829 us    |                                page_frag_free();
  988.781105 |   3)   kworker-42   |   1.922 us    |                              } /* skb_free_head */
  988.781106 |   3)   kworker-42   |   3.049 us    |                            } /* skb_release_data */
  988.781106 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.781107 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.781108 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.781109 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.781110 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.781111 |   3)   kworker-42   |   4.052 us    |                              } /* kmem_cache_free */
  988.781111 |   3)   kworker-42   |   5.145 us    |                            } /* kfree_skbmem */
  988.781112 |   3)   kworker-42   |   11.359 us   |                          } /* kfree_skb_reason */
  988.781112 |   3)   kworker-42   |   12.451 us   |                        } /* dev_kfree_skb_any_reason */
  988.781113 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.781114 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.781114 |   3)   kworker-42   |   1.326 us    |                            swiotlb_bounce();
  988.781116 |   3)   kworker-42   |   2.407 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.781117 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.781117 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.781118 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.781119 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.781120 |   3)   kworker-42   |   3.238 us    |                            } /* swiotlb_release_slots */
  988.781121 |   3)   kworker-42   |   4.327 us    |                          } /* swiotlb_tbl_unmap_single */
  988.781121 |   3)   kworker-42   |   8.373 us    |                        } /* dma_unmap_page_attrs */
  988.781122 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.781123 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.781123 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.781124 |   3)   kworker-42   |               |                            skb_release_data() {
  988.781125 |   3)   kworker-42   |               |                              skb_free_head() {
  988.781125 |   3)   kworker-42   |               |                                page_frag_free() {
  988.781126 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.781127 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.781127 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.781129 |   3)   kworker-42   |   0.694 us    |                                      free_tail_page_prepare();
  988.781130 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.781131 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.781132 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.781133 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.781134 |   3)   kworker-42   |   0.635 us    |                                      free_tail_page_prepare();
  988.781136 |   3)   kworker-42   |   0.584 us    |                                      get_pfnblock_flags_mask();
  988.781137 |   3)   kworker-42   |   9.870 us    |                                    } /* free_unref_page_prepare */
  988.781137 |   3)   kworker-42   |   0.586 us    |                                    _raw_spin_trylock();
  988.781138 |   3)   kworker-42   |   0.661 us    |                                    free_unref_page_commit();
  988.781140 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_unlock();
  988.781141 |   3)   kworker-42   |   14.440 us   |                                  } /* free_unref_page */
  988.781141 |   3)   kworker-42   |   15.759 us   |                                } /* page_frag_free */
  988.781142 |   3)   kworker-42   |   16.840 us   |                              } /* skb_free_head */
  988.781142 |   3)   kworker-42   |   17.973 us   |                            } /* skb_release_data */
  988.781143 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.781143 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.781144 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.781145 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.781146 |   3)   kworker-42   |   0.653 us    |                                __slab_free();
  988.781147 |   3)   kworker-42   |   4.065 us    |                              } /* kmem_cache_free */
  988.781148 |   3)   kworker-42   |   5.162 us    |                            } /* kfree_skbmem */
  988.781148 |   3)   kworker-42   |   25.871 us   |                          } /* kfree_skb_reason */
  988.781149 |   3)   kworker-42   |   26.959 us   |                        } /* dev_kfree_skb_any_reason */
  988.781150 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.781150 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.781151 |   3)   kworker-42   |   1.265 us    |                            swiotlb_bounce();
  988.781152 |   3)   kworker-42   |   2.353 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.781153 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.781154 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.781154 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.781155 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.781157 |   3)   kworker-42   |   3.002 us    |                            } /* swiotlb_release_slots */
  988.781157 |   3)   kworker-42   |   4.086 us    |                          } /* swiotlb_tbl_unmap_single */
  988.781158 |   3)   kworker-42   |   8.147 us    |                        } /* dma_unmap_page_attrs */
  988.781158 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.781159 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.781159 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.781160 |   3)   kworker-42   |               |                            skb_release_data() {
  988.781161 |   3)   kworker-42   |               |                              skb_free_head() {
  988.781162 |   3)   kworker-42   |   0.857 us    |                                page_frag_free();
  988.781163 |   3)   kworker-42   |   1.939 us    |                              } /* skb_free_head */
  988.781163 |   3)   kworker-42   |   3.077 us    |                            } /* skb_release_data */
  988.781164 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.781165 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.781165 |   3)   kworker-42   |   0.604 us    |                                __memcg_slab_free_hook();
  988.781166 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.781167 |   3)   kworker-42   |   0.642 us    |                                __slab_free();
  988.781169 |   3)   kworker-42   |   4.038 us    |                              } /* kmem_cache_free */
  988.781169 |   3)   kworker-42   |   5.132 us    |                            } /* kfree_skbmem */
  988.781170 |   3)   kworker-42   |   10.947 us   |                          } /* kfree_skb_reason */
  988.781170 |   3)   kworker-42   |   12.041 us   |                        } /* dev_kfree_skb_any_reason */
  988.781171 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.781172 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.781172 |   3)   kworker-42   |   1.289 us    |                            swiotlb_bounce();
  988.781174 |   3)   kworker-42   |   2.776 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.781175 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.781175 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.781176 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.781177 |   3)   kworker-42   |   0.627 us    |                              _raw_spin_unlock_irqrestore();
  988.781179 |   3)   kworker-42   |   3.291 us    |                            } /* swiotlb_release_slots */
  988.781179 |   3)   kworker-42   |   4.375 us    |                          } /* swiotlb_tbl_unmap_single */
  988.781180 |   3)   kworker-42   |   8.901 us    |                        } /* dma_unmap_page_attrs */
  988.781180 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.781181 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.781181 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.781182 |   3)   kworker-42   |               |                            skb_release_data() {
  988.781183 |   3)   kworker-42   |               |                              skb_free_head() {
  988.781184 |   3)   kworker-42   |               |                                page_frag_free() {
  988.781184 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.781185 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.781185 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.781187 |   3)   kworker-42   |   0.606 us    |                                      free_tail_page_prepare();
  988.781188 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.781189 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.781190 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.781191 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.781192 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.781193 |   3)   kworker-42   |   0.585 us    |                                      get_pfnblock_flags_mask();
  988.781195 |   3)   kworker-42   |   9.735 us    |                                    } /* free_unref_page_prepare */
  988.781195 |   3)   kworker-42   |   0.582 us    |                                    _raw_spin_trylock();
  988.781196 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.781197 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.781198 |   3)   kworker-42   |   0.583 us    |                                        _raw_spin_lock_irqsave();
  988.781199 |   3)   kworker-42   |   0.574 us    |                                        __mod_zone_page_state();
  988.781200 |   3)   kworker-42   |   0.694 us    |                                        __mod_zone_page_state();
  988.781201 |   3)   kworker-42   |   0.573 us    |                                        __mod_zone_page_state();
  988.781203 |   3)   kworker-42   |   0.581 us    |                                        __mod_zone_page_state();
  988.781204 |   3)   kworker-42   |   0.576 us    |                                        __mod_zone_page_state();
  988.781205 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.781207 |   3)   kworker-42   |   0.579 us    |                                        __mod_zone_page_state();
  988.781208 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.781209 |   3)   kworker-42   |   0.574 us    |                                        __mod_zone_page_state();
  988.781211 |   3)   kworker-42   |   0.580 us    |                                        __mod_zone_page_state();
  988.781212 |   3)   kworker-42   |   0.571 us    |                                        __mod_zone_page_state();
  988.781213 |   3)   kworker-42   |   0.562 us    |                                        __mod_zone_page_state();
  988.781214 |   3)   kworker-42   |   0.579 us    |                                        __mod_zone_page_state();
  988.781216 |   3)   kworker-42   |   0.603 us    |                                        _raw_spin_unlock_irqrestore();
  988.781217 |   3)   kworker-42   |   19.848 us   |                                      } /* free_pcppages_bulk */
  988.781217 |   3)   kworker-42   |   21.076 us   |                                    } /* free_unref_page_commit */
  988.781218 |   3)   kworker-42   |   0.573 us    |                                    _raw_spin_unlock();
  988.781219 |   3)   kworker-42   |   34.703 us   |                                  } /* free_unref_page */
  988.781219 |   3)   kworker-42   |   35.877 us   |                                } /* page_frag_free */
  988.781220 |   3)   kworker-42   |   36.961 us   |                              } /* skb_free_head */
  988.781221 |   3)   kworker-42   |   38.087 us   |                            } /* skb_release_data */
  988.781221 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.781222 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.781222 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.781223 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.781225 |   3)   kworker-42   |   0.651 us    |                                __slab_free();
  988.781226 |   3)   kworker-42   |   4.046 us    |                              } /* kmem_cache_free */
  988.781226 |   3)   kworker-42   |   5.196 us    |                            } /* kfree_skbmem */
  988.781227 |   3)   kworker-42   |   46.029 us   |                          } /* kfree_skb_reason */
  988.781227 |   3)   kworker-42   |   47.120 us   |                        } /* dev_kfree_skb_any_reason */
  988.781228 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.781229 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.781229 |   3)   kworker-42   |   1.183 us    |                            swiotlb_bounce();
  988.781231 |   3)   kworker-42   |   2.278 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.781231 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.781232 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.781233 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.781234 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.781235 |   3)   kworker-42   |   3.007 us    |                            } /* swiotlb_release_slots */
  988.781235 |   3)   kworker-42   |   4.099 us    |                          } /* swiotlb_tbl_unmap_single */
  988.781236 |   3)   kworker-42   |   8.116 us    |                        } /* dma_unmap_page_attrs */
  988.781237 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.781237 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.781238 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.781239 |   3)   kworker-42   |               |                            skb_release_data() {
  988.781239 |   3)   kworker-42   |               |                              skb_free_head() {
  988.781240 |   3)   kworker-42   |               |                                page_frag_free() {
  988.781241 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.781241 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.781242 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.781243 |   3)   kworker-42   |   0.796 us    |                                      free_tail_page_prepare();
  988.781245 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.781246 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.781247 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.781249 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.781250 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.781251 |   3)   kworker-42   |   0.637 us    |                                      get_pfnblock_flags_mask();
  988.781252 |   3)   kworker-42   |   10.593 us   |                                    } /* free_unref_page_prepare */
  988.781253 |   3)   kworker-42   |   0.582 us    |                                    _raw_spin_trylock();
  988.781254 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.781255 |   3)   kworker-42   |   0.574 us    |                                    _raw_spin_unlock();
  988.781256 |   3)   kworker-42   |   15.120 us   |                                  } /* free_unref_page */
  988.781256 |   3)   kworker-42   |   16.487 us   |                                } /* page_frag_free */
  988.781257 |   3)   kworker-42   |   17.575 us   |                              } /* skb_free_head */
  988.781258 |   3)   kworker-42   |   18.713 us   |                            } /* skb_release_data */
  988.781258 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.781259 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.781259 |   3)   kworker-42   |   0.604 us    |                                __memcg_slab_free_hook();
  988.781260 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.781262 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.781263 |   3)   kworker-42   |   4.038 us    |                              } /* kmem_cache_free */
  988.781263 |   3)   kworker-42   |   5.124 us    |                            } /* kfree_skbmem */
  988.781264 |   3)   kworker-42   |   26.577 us   |                          } /* kfree_skb_reason */
  988.781264 |   3)   kworker-42   |   27.667 us   |                        } /* dev_kfree_skb_any_reason */
  988.781265 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.781265 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.781266 |   3)   kworker-42   |   1.429 us    |                            swiotlb_bounce();
  988.781268 |   3)   kworker-42   |   2.500 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.781268 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.781269 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.781270 |   3)   kworker-42   |   0.588 us    |                              _raw_spin_lock_irqsave();
  988.781271 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_unlock_irqrestore();
  988.781272 |   3)   kworker-42   |   3.046 us    |                            } /* swiotlb_release_slots */
  988.781273 |   3)   kworker-42   |   4.140 us    |                          } /* swiotlb_tbl_unmap_single */
  988.781273 |   3)   kworker-42   |   8.373 us    |                        } /* dma_unmap_page_attrs */
  988.781274 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.781274 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.781275 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.781276 |   3)   kworker-42   |               |                            skb_release_data() {
  988.781277 |   3)   kworker-42   |               |                              skb_free_head() {
  988.781277 |   3)   kworker-42   |               |                                page_frag_free() {
  988.781278 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.781278 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.781279 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.781280 |   3)   kworker-42   |   0.605 us    |                                      free_tail_page_prepare();
  988.781281 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.781283 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.781284 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.781285 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.781286 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.781287 |   3)   kworker-42   |   0.583 us    |                                      get_pfnblock_flags_mask();
  988.781288 |   3)   kworker-42   |   9.723 us    |                                    } /* free_unref_page_prepare */
  988.781289 |   3)   kworker-42   |   0.586 us    |                                    _raw_spin_trylock();
  988.781290 |   3)   kworker-42   |   0.623 us    |                                    free_unref_page_commit();
  988.781291 |   3)   kworker-42   |   0.571 us    |                                    _raw_spin_unlock();
  988.781292 |   3)   kworker-42   |   14.219 us   |                                  } /* free_unref_page */
  988.781293 |   3)   kworker-42   |   15.480 us   |                                } /* page_frag_free */
  988.781293 |   3)   kworker-42   |   16.570 us   |                              } /* skb_free_head */
  988.781294 |   3)   kworker-42   |   17.707 us   |                            } /* skb_release_data */
  988.781294 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.781295 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.781295 |   3)   kworker-42   |   0.613 us    |                                __memcg_slab_free_hook();
  988.781297 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.781298 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.781299 |   3)   kworker-42   |   4.058 us    |                              } /* kmem_cache_free */
  988.781299 |   3)   kworker-42   |   5.158 us    |                            } /* kfree_skbmem */
  988.781300 |   3)   kworker-42   |   25.609 us   |                          } /* kfree_skb_reason */
  988.781300 |   3)   kworker-42   |   26.692 us   |                        } /* dev_kfree_skb_any_reason */
  988.781301 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.781302 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.781302 |   3)   kworker-42   |   1.282 us    |                            swiotlb_bounce();
  988.781304 |   3)   kworker-42   |   2.404 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.781305 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.781305 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.781306 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.781307 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.781308 |   3)   kworker-42   |   2.886 us    |                            } /* swiotlb_release_slots */
  988.781309 |   3)   kworker-42   |   3.977 us    |                          } /* swiotlb_tbl_unmap_single */
  988.781309 |   3)   kworker-42   |   8.102 us    |                        } /* dma_unmap_page_attrs */
  988.781310 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.781310 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.781311 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.781312 |   3)   kworker-42   |               |                            skb_release_data() {
  988.781312 |   3)   kworker-42   |               |                              skb_free_head() {
  988.781313 |   3)   kworker-42   |               |                                page_frag_free() {
  988.781314 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.781314 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.781315 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.781316 |   3)   kworker-42   |   0.699 us    |                                      free_tail_page_prepare();
  988.781318 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.781319 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.781320 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.781321 |   3)   kworker-42   |   0.578 us    |                                      free_tail_page_prepare();
  988.781322 |   3)   kworker-42   |   0.579 us    |                                      free_tail_page_prepare();
  988.781323 |   3)   kworker-42   |   0.586 us    |                                      get_pfnblock_flags_mask();
  988.781324 |   3)   kworker-42   |   10.098 us   |                                    } /* free_unref_page_prepare */
  988.781325 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_trylock();
  988.781326 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.781327 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_unlock();
  988.781328 |   3)   kworker-42   |   14.613 us   |                                  } /* free_unref_page */
  988.781329 |   3)   kworker-42   |   15.899 us   |                                } /* page_frag_free */
  988.781329 |   3)   kworker-42   |   16.989 us   |                              } /* skb_free_head */
  988.781330 |   3)   kworker-42   |   18.120 us   |                            } /* skb_release_data */
  988.781331 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.781331 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.781332 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.781333 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.781334 |   3)   kworker-42   |               |                                __slab_free() {
  988.781335 |   3)   kworker-42   |   0.592 us    |                                  _raw_spin_lock_irqsave();
  988.781336 |   3)   kworker-42   |   0.581 us    |                                  _raw_spin_unlock_irqrestore();
  988.781337 |   3)   kworker-42   |               |                                  discard_slab() {
  988.781338 |   3)   kworker-42   |               |                                    free_slab() {
  988.781338 |   3)   kworker-42   |               |                                      __free_slab() {
  988.781339 |   3)   kworker-42   |               |                                        kfree() {
  988.781339 |   3)   kworker-42   |   0.575 us    |                                          kmemleak_free();
  988.781340 |   3)   kworker-42   |   0.667 us    |                                          __slab_free();
  988.781342 |   3)   kworker-42   |   2.922 us    |                                        } /* kfree */
  988.781342 |   3)   kworker-42   |   0.606 us    |                                        mod_node_page_state();
  988.781343 |   3)   kworker-42   |               |                                        __free_pages() {
  988.781344 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.781344 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.781345 |   3)   kworker-42   |   0.584 us    |                                              get_pfnblock_flags_mask();
  988.781346 |   3)   kworker-42   |   1.744 us    |                                            } /* free_unref_page_prepare */
  988.781347 |   3)   kworker-42   |   0.582 us    |                                            _raw_spin_trylock();
  988.781348 |   3)   kworker-42   |   0.645 us    |                                            free_unref_page_commit();
  988.781349 |   3)   kworker-42   |   0.572 us    |                                            _raw_spin_unlock();
  988.781350 |   3)   kworker-42   |   6.275 us    |                                          } /* free_unref_page */
  988.781351 |   3)   kworker-42   |   7.380 us    |                                        } /* __free_pages */
  988.781351 |   3)   kworker-42   |   13.083 us   |                                      } /* __free_slab */
  988.781352 |   3)   kworker-42   |   14.167 us   |                                    } /* free_slab */
  988.781352 |   3)   kworker-42   |   15.268 us   |                                  } /* discard_slab */
  988.781353 |   3)   kworker-42   |   18.719 us   |                                } /* __slab_free */
  988.781353 |   3)   kworker-42   |   22.125 us   |                              } /* kmem_cache_free */
  988.781354 |   3)   kworker-42   |   23.209 us   |                            } /* kfree_skbmem */
  988.781354 |   3)   kworker-42   |   44.067 us   |                          } /* kfree_skb_reason */
  988.781355 |   3)   kworker-42   |   45.155 us   |                        } /* dev_kfree_skb_any_reason */
  988.781355 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.781356 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.781356 |   3)   kworker-42   |   1.284 us    |                            swiotlb_bounce();
  988.781358 |   3)   kworker-42   |   2.379 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.781359 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.781359 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.781360 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.781361 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.781363 |   3)   kworker-42   |   3.180 us    |                            } /* swiotlb_release_slots */
  988.781363 |   3)   kworker-42   |   4.273 us    |                          } /* swiotlb_tbl_unmap_single */
  988.781364 |   3)   kworker-42   |   8.292 us    |                        } /* dma_unmap_page_attrs */
  988.781364 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.781365 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.781365 |   3)   kworker-42   |   0.628 us    |                            skb_release_head_state();
  988.781366 |   3)   kworker-42   |               |                            skb_release_data() {
  988.781367 |   3)   kworker-42   |               |                              skb_free_head() {
  988.781368 |   3)   kworker-42   |               |                                page_frag_free() {
  988.781368 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.781369 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.781369 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.781371 |   3)   kworker-42   |   0.707 us    |                                      free_tail_page_prepare();
  988.781372 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.781373 |   3)   kworker-42   |   0.697 us    |                                      free_tail_page_prepare();
  988.781374 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.781375 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.781377 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.781378 |   3)   kworker-42   |   0.586 us    |                                      get_pfnblock_flags_mask();
  988.781379 |   3)   kworker-42   |   9.916 us    |                                    } /* free_unref_page_prepare */
  988.781379 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.781380 |   3)   kworker-42   |   0.660 us    |                                    free_unref_page_commit();
  988.781382 |   3)   kworker-42   |   0.571 us    |                                    _raw_spin_unlock();
  988.781383 |   3)   kworker-42   |   14.459 us   |                                  } /* free_unref_page */
  988.781383 |   3)   kworker-42   |   15.673 us   |                                } /* page_frag_free */
  988.781384 |   3)   kworker-42   |   16.761 us   |                              } /* skb_free_head */
  988.781385 |   3)   kworker-42   |   18.128 us   |                            } /* skb_release_data */
  988.781385 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.781386 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.781386 |   3)   kworker-42   |   0.613 us    |                                __memcg_slab_free_hook();
  988.781387 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.781389 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.781390 |   3)   kworker-42   |   4.046 us    |                              } /* kmem_cache_free */
  988.781390 |   3)   kworker-42   |   5.147 us    |                            } /* kfree_skbmem */
  988.781391 |   3)   kworker-42   |   26.072 us   |                          } /* kfree_skb_reason */
  988.781391 |   3)   kworker-42   |   27.162 us   |                        } /* dev_kfree_skb_any_reason */
  988.781392 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.781392 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.781393 |   3)   kworker-42   |   1.631 us    |                            swiotlb_bounce();
  988.781395 |   3)   kworker-42   |   2.728 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.781396 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.781396 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.781397 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.781399 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_unlock_irqrestore();
  988.781400 |   3)   kworker-42   |   3.408 us    |                            } /* swiotlb_release_slots */
  988.781400 |   3)   kworker-42   |   4.497 us    |                          } /* swiotlb_tbl_unmap_single */
  988.781401 |   3)   kworker-42   |   8.935 us    |                        } /* dma_unmap_page_attrs */
  988.781401 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.781402 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.781402 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.781404 |   3)   kworker-42   |               |                            skb_release_data() {
  988.781404 |   3)   kworker-42   |               |                              skb_free_head() {
  988.781405 |   3)   kworker-42   |               |                                page_frag_free() {
  988.781406 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.781406 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.781407 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.781408 |   3)   kworker-42   |   0.711 us    |                                      free_tail_page_prepare();
  988.781409 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.781410 |   3)   kworker-42   |   0.637 us    |                                      free_tail_page_prepare();
  988.781412 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.781413 |   3)   kworker-42   |   0.678 us    |                                      free_tail_page_prepare();
  988.781414 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.781415 |   3)   kworker-42   |   0.582 us    |                                      get_pfnblock_flags_mask();
  988.781416 |   3)   kworker-42   |   9.948 us    |                                    } /* free_unref_page_prepare */
  988.781417 |   3)   kworker-42   |   0.582 us    |                                    _raw_spin_trylock();
  988.781418 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.781419 |   3)   kworker-42   |   0.571 us    |                                    _raw_spin_unlock();
  988.781420 |   3)   kworker-42   |   14.446 us   |                                  } /* free_unref_page */
  988.781421 |   3)   kworker-42   |   15.890 us   |                                } /* page_frag_free */
  988.781421 |   3)   kworker-42   |   16.980 us   |                              } /* skb_free_head */
  988.781422 |   3)   kworker-42   |   18.102 us   |                            } /* skb_release_data */
  988.781422 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.781423 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.781423 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.781425 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.781426 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.781427 |   3)   kworker-42   |   4.049 us    |                              } /* kmem_cache_free */
  988.781427 |   3)   kworker-42   |   5.146 us    |                            } /* kfree_skbmem */
  988.781428 |   3)   kworker-42   |   25.989 us   |                          } /* kfree_skb_reason */
  988.781428 |   3)   kworker-42   |   27.082 us   |                        } /* dev_kfree_skb_any_reason */
  988.781429 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.781430 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.781430 |   3)   kworker-42   |   1.357 us    |                            swiotlb_bounce();
  988.781432 |   3)   kworker-42   |   2.433 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.781433 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.781433 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.781434 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.781435 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.781436 |   3)   kworker-42   |   3.242 us    |                            } /* swiotlb_release_slots */
  988.781437 |   3)   kworker-42   |   4.333 us    |                          } /* swiotlb_tbl_unmap_single */
  988.781437 |   3)   kworker-42   |   8.479 us    |                        } /* dma_unmap_page_attrs */
  988.781438 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.781439 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.781439 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.781440 |   3)   kworker-42   |               |                            skb_release_data() {
  988.781441 |   3)   kworker-42   |               |                              skb_free_head() {
  988.781441 |   3)   kworker-42   |               |                                page_frag_free() {
  988.781442 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.781443 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.781443 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.781445 |   3)   kworker-42   |   0.700 us    |                                      free_tail_page_prepare();
  988.781446 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.781447 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.781448 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.781449 |   3)   kworker-42   |   0.697 us    |                                      free_tail_page_prepare();
  988.781450 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.781452 |   3)   kworker-42   |   0.643 us    |                                      get_pfnblock_flags_mask();
  988.781453 |   3)   kworker-42   |   9.953 us    |                                    } /* free_unref_page_prepare */
  988.781453 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_trylock();
  988.781454 |   3)   kworker-42   |   0.623 us    |                                    free_unref_page_commit();
  988.781456 |   3)   kworker-42   |   0.870 us    |                                    _raw_spin_unlock();
  988.781457 |   3)   kworker-42   |   14.758 us   |                                  } /* free_unref_page */
  988.781458 |   3)   kworker-42   |   16.166 us   |                                } /* page_frag_free */
  988.781458 |   3)   kworker-42   |   17.254 us   |                              } /* skb_free_head */
  988.781459 |   3)   kworker-42   |   18.376 us   |                            } /* skb_release_data */
  988.781459 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.781460 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.781460 |   3)   kworker-42   |   0.717 us    |                                __memcg_slab_free_hook();
  988.781462 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.781463 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.781464 |   3)   kworker-42   |   4.161 us    |                              } /* kmem_cache_free */
  988.781464 |   3)   kworker-42   |   5.248 us    |                            } /* kfree_skbmem */
  988.781465 |   3)   kworker-42   |   26.371 us   |                          } /* kfree_skb_reason */
  988.781465 |   3)   kworker-42   |   27.459 us   |                        } /* dev_kfree_skb_any_reason */
  988.781466 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.781467 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.781467 |   3)   kworker-42   |   1.373 us    |                            swiotlb_bounce();
  988.781469 |   3)   kworker-42   |   2.454 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.781470 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.781470 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.781471 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.781472 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.781473 |   3)   kworker-42   |   3.232 us    |                            } /* swiotlb_release_slots */
  988.781474 |   3)   kworker-42   |   4.324 us    |                          } /* swiotlb_tbl_unmap_single */
  988.781474 |   3)   kworker-42   |   8.491 us    |                        } /* dma_unmap_page_attrs */
  988.781475 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.781476 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.781476 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.781477 |   3)   kworker-42   |               |                            skb_release_data() {
  988.781478 |   3)   kworker-42   |               |                              skb_free_head() {
  988.781478 |   3)   kworker-42   |               |                                page_frag_free() {
  988.781479 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.781480 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.781480 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.781482 |   3)   kworker-42   |   0.602 us    |                                      free_tail_page_prepare();
  988.781483 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.781484 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.781485 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.781486 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.781487 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.781488 |   3)   kworker-42   |   0.613 us    |                                      get_pfnblock_flags_mask();
  988.781490 |   3)   kworker-42   |   9.744 us    |                                    } /* free_unref_page_prepare */
  988.781490 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.781491 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.781492 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.781493 |   3)   kworker-42   |   14.266 us   |                                  } /* free_unref_page */
  988.781494 |   3)   kworker-42   |   15.594 us   |                                } /* page_frag_free */
  988.781494 |   3)   kworker-42   |   16.681 us   |                              } /* skb_free_head */
  988.781495 |   3)   kworker-42   |   17.801 us   |                            } /* skb_release_data */
  988.781496 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.781496 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.781497 |   3)   kworker-42   |   0.604 us    |                                __memcg_slab_free_hook();
  988.781498 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.781499 |   3)   kworker-42   |   0.652 us    |                                __slab_free();
  988.781500 |   3)   kworker-42   |   4.103 us    |                              } /* kmem_cache_free */
  988.781501 |   3)   kworker-42   |   5.196 us    |                            } /* kfree_skbmem */
  988.781501 |   3)   kworker-42   |   25.735 us   |                          } /* kfree_skb_reason */
  988.781502 |   3)   kworker-42   |   26.821 us   |                        } /* dev_kfree_skb_any_reason */
  988.781502 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.781503 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.781504 |   3)   kworker-42   |   1.242 us    |                            swiotlb_bounce();
  988.781505 |   3)   kworker-42   |   2.318 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.781506 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.781506 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.781507 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.781508 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_unlock_irqrestore();
  988.781509 |   3)   kworker-42   |   2.875 us    |                            } /* swiotlb_release_slots */
  988.781510 |   3)   kworker-42   |   3.962 us    |                          } /* swiotlb_tbl_unmap_single */
  988.781510 |   3)   kworker-42   |   7.985 us    |                        } /* dma_unmap_page_attrs */
  988.781511 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.781511 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.781512 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.781513 |   3)   kworker-42   |               |                            skb_release_data() {
  988.781514 |   3)   kworker-42   |               |                              skb_free_head() {
  988.781514 |   3)   kworker-42   |               |                                page_frag_free() {
  988.781515 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.781516 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.781516 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.781517 |   3)   kworker-42   |   0.605 us    |                                      free_tail_page_prepare();
  988.781519 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.781520 |   3)   kworker-42   |   0.755 us    |                                      free_tail_page_prepare();
  988.781521 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.781522 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.781523 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.781524 |   3)   kworker-42   |   0.590 us    |                                      get_pfnblock_flags_mask();
  988.781526 |   3)   kworker-42   |   9.886 us    |                                    } /* free_unref_page_prepare */
  988.781526 |   3)   kworker-42   |   0.920 us    |                                    _raw_spin_trylock();
  988.781528 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.781528 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.781529 |   3)   kworker-42   |   0.594 us    |                                        _raw_spin_lock_irqsave();
  988.781530 |   3)   kworker-42   |   0.582 us    |                                        __mod_zone_page_state();
  988.781532 |   3)   kworker-42   |   0.599 us    |                                        __mod_zone_page_state();
  988.781534 |   3)   kworker-42   |   0.584 us    |                                        __mod_zone_page_state();
  988.781535 |   3)   kworker-42   |   0.600 us    |                                        __mod_zone_page_state();
  988.781537 |   3)   kworker-42   |   0.594 us    |                                        __mod_zone_page_state();
  988.781538 |   3)   kworker-42   |   0.577 us    |                                        __mod_zone_page_state();
  988.781540 |   3)   kworker-42   |   0.576 us    |                                        __mod_zone_page_state();
  988.781541 |   3)   kworker-42   |   0.601 us    |                                        __mod_zone_page_state();
  988.781542 |   3)   kworker-42   |   0.573 us    |                                        __mod_zone_page_state();
  988.781544 |   3)   kworker-42   |   0.606 us    |                                        _raw_spin_unlock_irqrestore();
  988.781545 |   3)   kworker-42   |   16.436 us   |                                      } /* free_pcppages_bulk */
  988.781545 |   3)   kworker-42   |   17.664 us   |                                    } /* free_unref_page_commit */
  988.781546 |   3)   kworker-42   |   0.572 us    |                                    _raw_spin_unlock();
  988.781547 |   3)   kworker-42   |   31.782 us   |                                  } /* free_unref_page */
  988.781547 |   3)   kworker-42   |   33.117 us   |                                } /* page_frag_free */
  988.781548 |   3)   kworker-42   |   34.196 us   |                              } /* skb_free_head */
  988.781548 |   3)   kworker-42   |   35.378 us   |                            } /* skb_release_data */
  988.781549 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.781550 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.781550 |   3)   kworker-42   |   0.603 us    |                                __memcg_slab_free_hook();
  988.781551 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.781553 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.781554 |   3)   kworker-42   |   4.047 us    |                              } /* kmem_cache_free */
  988.781554 |   3)   kworker-42   |   5.130 us    |                            } /* kfree_skbmem */
  988.781555 |   3)   kworker-42   |   43.246 us   |                          } /* kfree_skb_reason */
  988.781555 |   3)   kworker-42   |   44.337 us   |                        } /* dev_kfree_skb_any_reason */
  988.781556 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.781556 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.781557 |   3)   kworker-42   |   1.463 us    |                            swiotlb_bounce();
  988.781559 |   3)   kworker-42   |   2.551 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.781560 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.781560 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.781561 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.781562 |   3)   kworker-42   |   0.564 us    |                              _raw_spin_unlock_irqrestore();
  988.781563 |   3)   kworker-42   |   3.011 us    |                            } /* swiotlb_release_slots */
  988.781564 |   3)   kworker-42   |   4.101 us    |                          } /* swiotlb_tbl_unmap_single */
  988.781564 |   3)   kworker-42   |   8.381 us    |                        } /* dma_unmap_page_attrs */
  988.781565 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.781565 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.781566 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.781567 |   3)   kworker-42   |               |                            skb_release_data() {
  988.781568 |   3)   kworker-42   |               |                              skb_free_head() {
  988.781568 |   3)   kworker-42   |               |                                page_frag_free() {
  988.781569 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.781569 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.781570 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.781571 |   3)   kworker-42   |   0.605 us    |                                      free_tail_page_prepare();
  988.781572 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.781573 |   3)   kworker-42   |   0.593 us    |                                      free_tail_page_prepare();
  988.781575 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.781576 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.781577 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.781578 |   3)   kworker-42   |   0.639 us    |                                      get_pfnblock_flags_mask();
  988.781579 |   3)   kworker-42   |   9.803 us    |                                    } /* free_unref_page_prepare */
  988.781580 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_trylock();
  988.781581 |   3)   kworker-42   |   0.624 us    |                                    free_unref_page_commit();
  988.781582 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.781583 |   3)   kworker-42   |   14.310 us   |                                  } /* free_unref_page */
  988.781584 |   3)   kworker-42   |   15.487 us   |                                } /* page_frag_free */
  988.781584 |   3)   kworker-42   |   16.644 us   |                              } /* skb_free_head */
  988.781585 |   3)   kworker-42   |   17.780 us   |                            } /* skb_release_data */
  988.781585 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.781586 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.781586 |   3)   kworker-42   |   0.612 us    |                                __memcg_slab_free_hook();
  988.781588 |   3)   kworker-42   |   0.580 us    |                                kmemleak_free();
  988.781589 |   3)   kworker-42   |   0.657 us    |                                __slab_free();
  988.781590 |   3)   kworker-42   |   4.072 us    |                              } /* kmem_cache_free */
  988.781590 |   3)   kworker-42   |   5.175 us    |                            } /* kfree_skbmem */
  988.781591 |   3)   kworker-42   |   25.688 us   |                          } /* kfree_skb_reason */
  988.781591 |   3)   kworker-42   |   26.781 us   |                        } /* dev_kfree_skb_any_reason */
  988.781592 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.781593 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.781593 |   3)   kworker-42   |   1.241 us    |                            swiotlb_bounce();
  988.781595 |   3)   kworker-42   |   2.309 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.781596 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.781596 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.781597 |   3)   kworker-42   |   0.630 us    |                              _raw_spin_lock_irqsave();
  988.781598 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.781600 |   3)   kworker-42   |   3.052 us    |                            } /* swiotlb_release_slots */
  988.781600 |   3)   kworker-42   |   4.576 us    |                          } /* swiotlb_tbl_unmap_single */
  988.781601 |   3)   kworker-42   |   8.605 us    |                        } /* dma_unmap_page_attrs */
  988.781601 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.781602 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.781602 |   3)   kworker-42   |   0.572 us    |                            skb_release_head_state();
  988.781603 |   3)   kworker-42   |               |                            skb_release_data() {
  988.781604 |   3)   kworker-42   |               |                              skb_free_head() {
  988.781605 |   3)   kworker-42   |               |                                page_frag_free() {
  988.781605 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.781606 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.781607 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.781608 |   3)   kworker-42   |   0.603 us    |                                      free_tail_page_prepare();
  988.781609 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.781610 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.781611 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.781612 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.781613 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.781615 |   3)   kworker-42   |   0.588 us    |                                      get_pfnblock_flags_mask();
  988.781616 |   3)   kworker-42   |   9.712 us    |                                    } /* free_unref_page_prepare */
  988.781616 |   3)   kworker-42   |   0.585 us    |                                    _raw_spin_trylock();
  988.781617 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.781618 |   3)   kworker-42   |   0.574 us    |                                    _raw_spin_unlock();
  988.781620 |   3)   kworker-42   |   14.228 us   |                                  } /* free_unref_page */
  988.781620 |   3)   kworker-42   |   15.494 us   |                                } /* page_frag_free */
  988.781621 |   3)   kworker-42   |   16.587 us   |                              } /* skb_free_head */
  988.781621 |   3)   kworker-42   |   17.718 us   |                            } /* skb_release_data */
  988.781622 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.781622 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.781623 |   3)   kworker-42   |   0.617 us    |                                __memcg_slab_free_hook();
  988.781624 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.781625 |   3)   kworker-42   |   0.656 us    |                                __slab_free();
  988.781626 |   3)   kworker-42   |   4.065 us    |                              } /* kmem_cache_free */
  988.781627 |   3)   kworker-42   |   5.166 us    |                            } /* kfree_skbmem */
  988.781627 |   3)   kworker-42   |   25.627 us   |                          } /* kfree_skb_reason */
  988.781628 |   3)   kworker-42   |   26.714 us   |                        } /* dev_kfree_skb_any_reason */
  988.781628 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.781629 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.781630 |   3)   kworker-42   |   1.497 us    |                            swiotlb_bounce();
  988.781632 |   3)   kworker-42   |   2.583 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.781632 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.781633 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.781633 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.781635 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.781636 |   3)   kworker-42   |   3.093 us    |                            } /* swiotlb_release_slots */
  988.781636 |   3)   kworker-42   |   4.181 us    |                          } /* swiotlb_tbl_unmap_single */
  988.781637 |   3)   kworker-42   |   8.474 us    |                        } /* dma_unmap_page_attrs */
  988.781637 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.781638 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.781639 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.781640 |   3)   kworker-42   |               |                            skb_release_data() {
  988.781640 |   3)   kworker-42   |               |                              skb_free_head() {
  988.781641 |   3)   kworker-42   |               |                                page_frag_free() {
  988.781642 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.781642 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.781643 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.781644 |   3)   kworker-42   |   0.604 us    |                                      free_tail_page_prepare();
  988.781645 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.781646 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.781648 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.781649 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.781650 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.781651 |   3)   kworker-42   |   0.593 us    |                                      get_pfnblock_flags_mask();
  988.781652 |   3)   kworker-42   |   9.768 us    |                                    } /* free_unref_page_prepare */
  988.781653 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.781654 |   3)   kworker-42   |   0.630 us    |                                    free_unref_page_commit();
  988.781655 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_unlock();
  988.781656 |   3)   kworker-42   |   14.292 us   |                                  } /* free_unref_page */
  988.781657 |   3)   kworker-42   |   15.626 us   |                                } /* page_frag_free */
  988.781657 |   3)   kworker-42   |   16.784 us   |                              } /* skb_free_head */
  988.781658 |   3)   kworker-42   |   17.917 us   |                            } /* skb_release_data */
  988.781658 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.781659 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.781659 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.781660 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.781662 |   3)   kworker-42   |   0.651 us    |                                __slab_free();
  988.781663 |   3)   kworker-42   |   4.047 us    |                              } /* kmem_cache_free */
  988.781663 |   3)   kworker-42   |   5.132 us    |                            } /* kfree_skbmem */
  988.781664 |   3)   kworker-42   |   25.784 us   |                          } /* kfree_skb_reason */
  988.781664 |   3)   kworker-42   |   26.873 us   |                        } /* dev_kfree_skb_any_reason */
  988.781665 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.781666 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.781666 |   3)   kworker-42   |   1.418 us    |                            swiotlb_bounce();
  988.781668 |   3)   kworker-42   |   2.508 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.781669 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.781669 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.781670 |   3)   kworker-42   |   0.966 us    |                              _raw_spin_lock_irqsave();
  988.781671 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.781672 |   3)   kworker-42   |   3.278 us    |                            } /* swiotlb_release_slots */
  988.781673 |   3)   kworker-42   |   4.367 us    |                          } /* swiotlb_tbl_unmap_single */
  988.781673 |   3)   kworker-42   |   8.584 us    |                        } /* dma_unmap_page_attrs */
  988.781674 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.781675 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.781675 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.781676 |   3)   kworker-42   |               |                            skb_release_data() {
  988.781677 |   3)   kworker-42   |               |                              skb_free_head() {
  988.781677 |   3)   kworker-42   |               |                                page_frag_free() {
  988.781678 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.781679 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.781679 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.781681 |   3)   kworker-42   |   0.720 us    |                                      free_tail_page_prepare();
  988.781682 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.781683 |   3)   kworker-42   |   0.694 us    |                                      free_tail_page_prepare();
  988.781684 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.781685 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.781686 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.781688 |   3)   kworker-42   |   0.614 us    |                                      get_pfnblock_flags_mask();
  988.781689 |   3)   kworker-42   |   9.961 us    |                                    } /* free_unref_page_prepare */
  988.781689 |   3)   kworker-42   |   0.582 us    |                                    _raw_spin_trylock();
  988.781690 |   3)   kworker-42   |   0.620 us    |                                    free_unref_page_commit();
  988.781692 |   3)   kworker-42   |   0.631 us    |                                    _raw_spin_unlock();
  988.781693 |   3)   kworker-42   |   14.544 us   |                                  } /* free_unref_page */
  988.781693 |   3)   kworker-42   |   15.883 us   |                                } /* page_frag_free */
  988.781694 |   3)   kworker-42   |   16.968 us   |                              } /* skb_free_head */
  988.781694 |   3)   kworker-42   |   18.095 us   |                            } /* skb_release_data */
  988.781695 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.781695 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.781696 |   3)   kworker-42   |   0.612 us    |                                __memcg_slab_free_hook();
  988.781697 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.781698 |   3)   kworker-42   |   0.654 us    |                                __slab_free();
  988.781699 |   3)   kworker-42   |   4.053 us    |                              } /* kmem_cache_free */
  988.781700 |   3)   kworker-42   |   5.137 us    |                            } /* kfree_skbmem */
  988.781700 |   3)   kworker-42   |   25.976 us   |                          } /* kfree_skb_reason */
  988.781701 |   3)   kworker-42   |   27.063 us   |                        } /* dev_kfree_skb_any_reason */
  988.781702 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.781702 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.781703 |   3)   kworker-42   |   1.518 us    |                            swiotlb_bounce();
  988.781705 |   3)   kworker-42   |   2.607 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.781705 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.781706 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.781707 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.781708 |   3)   kworker-42   |   0.576 us    |                              _raw_spin_unlock_irqrestore();
  988.781709 |   3)   kworker-42   |   3.280 us    |                            } /* swiotlb_release_slots */
  988.781710 |   3)   kworker-42   |   4.372 us    |                          } /* swiotlb_tbl_unmap_single */
  988.781710 |   3)   kworker-42   |   8.685 us    |                        } /* dma_unmap_page_attrs */
  988.781711 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.781711 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.781712 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.781713 |   3)   kworker-42   |               |                            skb_release_data() {
  988.781714 |   3)   kworker-42   |               |                              skb_free_head() {
  988.781714 |   3)   kworker-42   |               |                                page_frag_free() {
  988.781715 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.781716 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.781716 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.781718 |   3)   kworker-42   |   0.605 us    |                                      free_tail_page_prepare();
  988.781719 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.781720 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.781721 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.781722 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.781723 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.781724 |   3)   kworker-42   |   0.585 us    |                                      get_pfnblock_flags_mask();
  988.781725 |   3)   kworker-42   |   9.723 us    |                                    } /* free_unref_page_prepare */
  988.781726 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_trylock();
  988.781727 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.781728 |   3)   kworker-42   |   0.574 us    |                                    _raw_spin_unlock();
  988.781729 |   3)   kworker-42   |   14.437 us   |                                  } /* free_unref_page */
  988.781730 |   3)   kworker-42   |   15.609 us   |                                } /* page_frag_free */
  988.781730 |   3)   kworker-42   |   16.775 us   |                              } /* skb_free_head */
  988.781731 |   3)   kworker-42   |   17.902 us   |                            } /* skb_release_data */
  988.781732 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.781732 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.781733 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.781734 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.781735 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.781736 |   3)   kworker-42   |   4.033 us    |                              } /* kmem_cache_free */
  988.781737 |   3)   kworker-42   |   5.126 us    |                            } /* kfree_skbmem */
  988.781737 |   3)   kworker-42   |   25.775 us   |                          } /* kfree_skb_reason */
  988.781738 |   3)   kworker-42   |   26.862 us   |                        } /* dev_kfree_skb_any_reason */
  988.781738 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.781739 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.781740 |   3)   kworker-42   |   1.321 us    |                            swiotlb_bounce();
  988.781742 |   3)   kworker-42   |   2.679 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.781742 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.781743 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.781743 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.781745 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_unlock_irqrestore();
  988.781746 |   3)   kworker-42   |   3.326 us    |                            } /* swiotlb_release_slots */
  988.781747 |   3)   kworker-42   |   4.417 us    |                          } /* swiotlb_tbl_unmap_single */
  988.781747 |   3)   kworker-42   |   8.860 us    |                        } /* dma_unmap_page_attrs */
  988.781748 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.781748 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.781749 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.781750 |   3)   kworker-42   |               |                            skb_release_data() {
  988.781750 |   3)   kworker-42   |               |                              skb_free_head() {
  988.781751 |   3)   kworker-42   |               |                                page_frag_free() {
  988.781752 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.781752 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.781753 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.781754 |   3)   kworker-42   |   0.604 us    |                                      free_tail_page_prepare();
  988.781755 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.781756 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.781758 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.781759 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.781760 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.781761 |   3)   kworker-42   |   0.649 us    |                                      get_pfnblock_flags_mask();
  988.781762 |   3)   kworker-42   |   9.786 us    |                                    } /* free_unref_page_prepare */
  988.781763 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_trylock();
  988.781764 |   3)   kworker-42   |   0.623 us    |                                    free_unref_page_commit();
  988.781765 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.781766 |   3)   kworker-42   |   14.293 us   |                                  } /* free_unref_page */
  988.781767 |   3)   kworker-42   |   15.577 us   |                                } /* page_frag_free */
  988.781767 |   3)   kworker-42   |   16.664 us   |                              } /* skb_free_head */
  988.781768 |   3)   kworker-42   |   17.794 us   |                            } /* skb_release_data */
  988.781768 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.781769 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.781769 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.781771 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.781772 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.781773 |   3)   kworker-42   |   4.034 us    |                              } /* kmem_cache_free */
  988.781773 |   3)   kworker-42   |   5.119 us    |                            } /* kfree_skbmem */
  988.781774 |   3)   kworker-42   |   25.645 us   |                          } /* kfree_skb_reason */
  988.781774 |   3)   kworker-42   |   26.740 us   |                        } /* dev_kfree_skb_any_reason */
  988.781775 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.781776 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.781776 |   3)   kworker-42   |   1.384 us    |                            swiotlb_bounce();
  988.781778 |   3)   kworker-42   |   2.479 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.781779 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.781779 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.781780 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.781782 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.781783 |   3)   kworker-42   |   3.504 us    |                            } /* swiotlb_release_slots */
  988.781783 |   3)   kworker-42   |   4.598 us    |                          } /* swiotlb_tbl_unmap_single */
  988.781784 |   3)   kworker-42   |   8.932 us    |                        } /* dma_unmap_page_attrs */
  988.781784 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.781785 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.781786 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.781787 |   3)   kworker-42   |               |                            skb_release_data() {
  988.781787 |   3)   kworker-42   |               |                              skb_free_head() {
  988.781788 |   3)   kworker-42   |               |                                page_frag_free() {
  988.781789 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.781789 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.781790 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.781791 |   3)   kworker-42   |   0.714 us    |                                      free_tail_page_prepare();
  988.781792 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.781793 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.781794 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.781796 |   3)   kworker-42   |   0.577 us    |                                      free_tail_page_prepare();
  988.781797 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.781798 |   3)   kworker-42   |   0.585 us    |                                      get_pfnblock_flags_mask();
  988.781799 |   3)   kworker-42   |   9.826 us    |                                    } /* free_unref_page_prepare */
  988.781800 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.781801 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.781802 |   3)   kworker-42   |   0.571 us    |                                    _raw_spin_unlock();
  988.781803 |   3)   kworker-42   |   14.366 us   |                                  } /* free_unref_page */
  988.781803 |   3)   kworker-42   |   15.646 us   |                                } /* page_frag_free */
  988.781804 |   3)   kworker-42   |   16.729 us   |                              } /* skb_free_head */
  988.781804 |   3)   kworker-42   |   17.860 us   |                            } /* skb_release_data */
  988.781805 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.781806 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.781806 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.781807 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.781808 |   3)   kworker-42   |   0.656 us    |                                __slab_free();
  988.781810 |   3)   kworker-42   |   4.059 us    |                              } /* kmem_cache_free */
  988.781810 |   3)   kworker-42   |   5.163 us    |                            } /* kfree_skbmem */
  988.781811 |   3)   kworker-42   |   25.764 us   |                          } /* kfree_skb_reason */
  988.781811 |   3)   kworker-42   |   27.132 us   |                        } /* dev_kfree_skb_any_reason */
  988.781812 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.781813 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.781813 |   3)   kworker-42   |   1.351 us    |                            swiotlb_bounce();
  988.781815 |   3)   kworker-42   |   2.441 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.781816 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.781816 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.781817 |   3)   kworker-42   |   0.588 us    |                              _raw_spin_lock_irqsave();
  988.781818 |   3)   kworker-42   |   0.600 us    |                              _raw_spin_unlock_irqrestore();
  988.781819 |   3)   kworker-42   |   3.034 us    |                            } /* swiotlb_release_slots */
  988.781820 |   3)   kworker-42   |   4.125 us    |                          } /* swiotlb_tbl_unmap_single */
  988.781820 |   3)   kworker-42   |   8.264 us    |                        } /* dma_unmap_page_attrs */
  988.781821 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.781821 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.781822 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.781823 |   3)   kworker-42   |               |                            skb_release_data() {
  988.781824 |   3)   kworker-42   |               |                              skb_free_head() {
  988.781824 |   3)   kworker-42   |   0.926 us    |                                page_frag_free();
  988.781826 |   3)   kworker-42   |   2.016 us    |                              } /* skb_free_head */
  988.781826 |   3)   kworker-42   |   3.145 us    |                            } /* skb_release_data */
  988.781827 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.781827 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.781828 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.781829 |   3)   kworker-42   |   0.621 us    |                                kmemleak_free();
  988.781830 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.781831 |   3)   kworker-42   |   4.094 us    |                              } /* kmem_cache_free */
  988.781832 |   3)   kworker-42   |   5.184 us    |                            } /* kfree_skbmem */
  988.781832 |   3)   kworker-42   |   11.075 us   |                          } /* kfree_skb_reason */
  988.781833 |   3)   kworker-42   |   12.166 us   |                        } /* dev_kfree_skb_any_reason */
  988.781834 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.781834 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.781835 |   3)   kworker-42   |   1.551 us    |                            swiotlb_bounce();
  988.781837 |   3)   kworker-42   |   2.630 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.781837 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.781838 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.781839 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.781840 |   3)   kworker-42   |   0.565 us    |                              _raw_spin_unlock_irqrestore();
  988.781841 |   3)   kworker-42   |   3.202 us    |                            } /* swiotlb_release_slots */
  988.781842 |   3)   kworker-42   |   4.289 us    |                          } /* swiotlb_tbl_unmap_single */
  988.781842 |   3)   kworker-42   |   8.635 us    |                        } /* dma_unmap_page_attrs */
  988.781843 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.781843 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.781844 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.781845 |   3)   kworker-42   |               |                            skb_release_data() {
  988.781846 |   3)   kworker-42   |               |                              skb_free_head() {
  988.781846 |   3)   kworker-42   |               |                                page_frag_free() {
  988.781847 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.781848 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.781848 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.781849 |   3)   kworker-42   |   0.704 us    |                                      free_tail_page_prepare();
  988.781851 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.781852 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.781853 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.781854 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.781855 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.781856 |   3)   kworker-42   |   0.587 us    |                                      get_pfnblock_flags_mask();
  988.781857 |   3)   kworker-42   |   9.841 us    |                                    } /* free_unref_page_prepare */
  988.781858 |   3)   kworker-42   |   0.586 us    |                                    _raw_spin_trylock();
  988.781859 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.781860 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.781860 |   3)   kworker-42   |   0.583 us    |                                        _raw_spin_lock_irqsave();
  988.781862 |   3)   kworker-42   |   0.670 us    |                                        __mod_zone_page_state();
  988.781863 |   3)   kworker-42   |   0.576 us    |                                        __mod_zone_page_state();
  988.781865 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.781866 |   3)   kworker-42   |   0.573 us    |                                        __mod_zone_page_state();
  988.781867 |   3)   kworker-42   |   0.573 us    |                                        __mod_zone_page_state();
  988.781869 |   3)   kworker-42   |   0.577 us    |                                        __mod_zone_page_state();
  988.781870 |   3)   kworker-42   |   0.573 us    |                                        __mod_zone_page_state();
  988.781872 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.781873 |   3)   kworker-42   |   0.583 us    |                                        _raw_spin_unlock_irqrestore();
  988.781874 |   3)   kworker-42   |   14.093 us   |                                      } /* free_pcppages_bulk */
  988.781874 |   3)   kworker-42   |   15.328 us   |                                    } /* free_unref_page_commit */
  988.781875 |   3)   kworker-42   |   0.620 us    |                                    _raw_spin_unlock();
  988.781876 |   3)   kworker-42   |   29.103 us   |                                  } /* free_unref_page */
  988.781877 |   3)   kworker-42   |   30.506 us   |                                } /* page_frag_free */
  988.781877 |   3)   kworker-42   |   31.603 us   |                              } /* skb_free_head */
  988.781878 |   3)   kworker-42   |   32.727 us   |                            } /* skb_release_data */
  988.781878 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.781879 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.781879 |   3)   kworker-42   |   0.616 us    |                                __memcg_slab_free_hook();
  988.781881 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.781882 |   3)   kworker-42   |   0.656 us    |                                __slab_free();
  988.781883 |   3)   kworker-42   |   4.070 us    |                              } /* kmem_cache_free */
  988.781883 |   3)   kworker-42   |   5.163 us    |                            } /* kfree_skbmem */
  988.781884 |   3)   kworker-42   |   40.638 us   |                          } /* kfree_skb_reason */
  988.781885 |   3)   kworker-42   |   41.988 us   |                        } /* dev_kfree_skb_any_reason */
  988.781885 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.781886 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.781886 |   3)   kworker-42   |   1.399 us    |                            swiotlb_bounce();
  988.781888 |   3)   kworker-42   |   2.496 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.781889 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.781890 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.781890 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.781891 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.781893 |   3)   kworker-42   |   3.066 us    |                            } /* swiotlb_release_slots */
  988.781893 |   3)   kworker-42   |   4.157 us    |                          } /* swiotlb_tbl_unmap_single */
  988.781894 |   3)   kworker-42   |   8.366 us    |                        } /* dma_unmap_page_attrs */
  988.781894 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.781895 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.781895 |   3)   kworker-42   |   0.573 us    |                            skb_release_head_state();
  988.781896 |   3)   kworker-42   |               |                            skb_release_data() {
  988.781897 |   3)   kworker-42   |               |                              skb_free_head() {
  988.781898 |   3)   kworker-42   |   0.835 us    |                                page_frag_free();
  988.781899 |   3)   kworker-42   |   1.924 us    |                              } /* skb_free_head */
  988.781899 |   3)   kworker-42   |   3.056 us    |                            } /* skb_release_data */
  988.781900 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.781901 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.781901 |   3)   kworker-42   |   0.602 us    |                                __memcg_slab_free_hook();
  988.781902 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.781903 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.781905 |   3)   kworker-42   |   4.045 us    |                              } /* kmem_cache_free */
  988.781905 |   3)   kworker-42   |   5.133 us    |                            } /* kfree_skbmem */
  988.781906 |   3)   kworker-42   |   10.926 us   |                          } /* kfree_skb_reason */
  988.781906 |   3)   kworker-42   |   12.014 us   |                        } /* dev_kfree_skb_any_reason */
  988.781907 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.781907 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.781908 |   3)   kworker-42   |   1.327 us    |                            swiotlb_bounce();
  988.781910 |   3)   kworker-42   |   2.409 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.781910 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.781911 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.781911 |   3)   kworker-42   |   0.591 us    |                              _raw_spin_lock_irqsave();
  988.781913 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.781914 |   3)   kworker-42   |   3.282 us    |                            } /* swiotlb_release_slots */
  988.781915 |   3)   kworker-42   |   4.373 us    |                          } /* swiotlb_tbl_unmap_single */
  988.781915 |   3)   kworker-42   |   8.430 us    |                        } /* dma_unmap_page_attrs */
  988.781916 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.781916 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.781917 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.781918 |   3)   kworker-42   |               |                            skb_release_data() {
  988.781919 |   3)   kworker-42   |               |                              skb_free_head() {
  988.781919 |   3)   kworker-42   |               |                                page_frag_free() {
  988.781920 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.781920 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.781921 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.781922 |   3)   kworker-42   |   0.606 us    |                                      free_tail_page_prepare();
  988.781923 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.781924 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.781926 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.781927 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.781928 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.781929 |   3)   kworker-42   |   0.644 us    |                                      get_pfnblock_flags_mask();
  988.781930 |   3)   kworker-42   |   9.822 us    |                                    } /* free_unref_page_prepare */
  988.781931 |   3)   kworker-42   |   0.582 us    |                                    _raw_spin_trylock();
  988.781932 |   3)   kworker-42   |   0.627 us    |                                    free_unref_page_commit();
  988.781933 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_unlock();
  988.781934 |   3)   kworker-42   |   14.355 us   |                                  } /* free_unref_page */
  988.781935 |   3)   kworker-42   |   15.576 us   |                                } /* page_frag_free */
  988.781935 |   3)   kworker-42   |   16.664 us   |                              } /* skb_free_head */
  988.781936 |   3)   kworker-42   |   17.792 us   |                            } /* skb_release_data */
  988.781936 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.781937 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.781937 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.781939 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.781940 |   3)   kworker-42   |   0.652 us    |                                __slab_free();
  988.781941 |   3)   kworker-42   |   4.066 us    |                              } /* kmem_cache_free */
  988.781941 |   3)   kworker-42   |   5.161 us    |                            } /* kfree_skbmem */
  988.781942 |   3)   kworker-42   |   25.698 us   |                          } /* kfree_skb_reason */
  988.781942 |   3)   kworker-42   |   26.787 us   |                        } /* dev_kfree_skb_any_reason */
  988.781943 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.781944 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.781944 |   3)   kworker-42   |   1.366 us    |                            swiotlb_bounce();
  988.781946 |   3)   kworker-42   |   2.446 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.781947 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.781947 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.781948 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.781949 |   3)   kworker-42   |   0.606 us    |                              _raw_spin_unlock_irqrestore();
  988.781950 |   3)   kworker-42   |   2.937 us    |                            } /* swiotlb_release_slots */
  988.781951 |   3)   kworker-42   |   4.033 us    |                          } /* swiotlb_tbl_unmap_single */
  988.781951 |   3)   kworker-42   |   8.317 us    |                        } /* dma_unmap_page_attrs */
  988.781952 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.781952 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.781953 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.781954 |   3)   kworker-42   |               |                            skb_release_data() {
  988.781955 |   3)   kworker-42   |               |                              skb_free_head() {
  988.781956 |   3)   kworker-42   |               |                                page_frag_free() {
  988.781956 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.781957 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.781958 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.781959 |   3)   kworker-42   |   0.603 us    |                                      free_tail_page_prepare();
  988.781960 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.781961 |   3)   kworker-42   |   0.695 us    |                                      free_tail_page_prepare();
  988.781962 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.781963 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.781964 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.781966 |   3)   kworker-42   |   0.639 us    |                                      get_pfnblock_flags_mask();
  988.781967 |   3)   kworker-42   |   9.925 us    |                                    } /* free_unref_page_prepare */
  988.781967 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_trylock();
  988.781969 |   3)   kworker-42   |   0.623 us    |                                    free_unref_page_commit();
  988.781970 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_unlock();
  988.781971 |   3)   kworker-42   |   14.440 us   |                                  } /* free_unref_page */
  988.781971 |   3)   kworker-42   |   16.045 us   |                                } /* page_frag_free */
  988.781972 |   3)   kworker-42   |   17.131 us   |                              } /* skb_free_head */
  988.781972 |   3)   kworker-42   |   18.260 us   |                            } /* skb_release_data */
  988.781973 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.781974 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.781974 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.781975 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.781976 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.781978 |   3)   kworker-42   |   4.047 us    |                              } /* kmem_cache_free */
  988.781978 |   3)   kworker-42   |   5.138 us    |                            } /* kfree_skbmem */
  988.781979 |   3)   kworker-42   |   26.144 us   |                          } /* kfree_skb_reason */
  988.781979 |   3)   kworker-42   |   27.231 us   |                        } /* dev_kfree_skb_any_reason */
  988.781980 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.781980 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.781981 |   3)   kworker-42   |   1.263 us    |                            swiotlb_bounce();
  988.781983 |   3)   kworker-42   |   2.357 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.781983 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.781984 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.781984 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.781986 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.781987 |   3)   kworker-42   |   3.001 us    |                            } /* swiotlb_release_slots */
  988.781987 |   3)   kworker-42   |   4.089 us    |                          } /* swiotlb_tbl_unmap_single */
  988.781988 |   3)   kworker-42   |   8.094 us    |                        } /* dma_unmap_page_attrs */
  988.781988 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.781989 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.781989 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.781991 |   3)   kworker-42   |               |                            skb_release_data() {
  988.781991 |   3)   kworker-42   |               |                              skb_free_head() {
  988.781992 |   3)   kworker-42   |               |                                page_frag_free() {
  988.781993 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.781993 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.781994 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.781995 |   3)   kworker-42   |   0.603 us    |                                      free_tail_page_prepare();
  988.781996 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.781997 |   3)   kworker-42   |   0.579 us    |                                      free_tail_page_prepare();
  988.781998 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.782000 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.782001 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.782002 |   3)   kworker-42   |   0.590 us    |                                      get_pfnblock_flags_mask();
  988.782003 |   3)   kworker-42   |   9.746 us    |                                    } /* free_unref_page_prepare */
  988.782004 |   3)   kworker-42   |   0.582 us    |                                    _raw_spin_trylock();
  988.782005 |   3)   kworker-42   |   0.629 us    |                                    free_unref_page_commit();
  988.782006 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_unlock();
  988.782007 |   3)   kworker-42   |   14.283 us   |                                  } /* free_unref_page */
  988.782007 |   3)   kworker-42   |   15.767 us   |                                } /* page_frag_free */
  988.782008 |   3)   kworker-42   |   16.853 us   |                              } /* skb_free_head */
  988.782009 |   3)   kworker-42   |   17.991 us   |                            } /* skb_release_data */
  988.782009 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.782010 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.782010 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.782011 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.782013 |   3)   kworker-42   |               |                                __slab_free() {
  988.782013 |   3)   kworker-42   |   0.589 us    |                                  _raw_spin_lock_irqsave();
  988.782014 |   3)   kworker-42   |   0.582 us    |                                  _raw_spin_unlock_irqrestore();
  988.782016 |   3)   kworker-42   |               |                                  discard_slab() {
  988.782016 |   3)   kworker-42   |               |                                    free_slab() {
  988.782017 |   3)   kworker-42   |               |                                      __free_slab() {
  988.782017 |   3)   kworker-42   |               |                                        kfree() {
  988.782018 |   3)   kworker-42   |   0.577 us    |                                          kmemleak_free();
  988.782019 |   3)   kworker-42   |   0.640 us    |                                          __slab_free();
  988.782020 |   3)   kworker-42   |   2.899 us    |                                        } /* kfree */
  988.782021 |   3)   kworker-42   |   0.590 us    |                                        mod_node_page_state();
  988.782022 |   3)   kworker-42   |               |                                        __free_pages() {
  988.782022 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.782023 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.782024 |   3)   kworker-42   |   0.580 us    |                                              get_pfnblock_flags_mask();
  988.782025 |   3)   kworker-42   |   1.738 us    |                                            } /* free_unref_page_prepare */
  988.782025 |   3)   kworker-42   |   0.580 us    |                                            _raw_spin_trylock();
  988.782027 |   3)   kworker-42   |   0.643 us    |                                            free_unref_page_commit();
  988.782028 |   3)   kworker-42   |   0.576 us    |                                            _raw_spin_unlock();
  988.782029 |   3)   kworker-42   |   6.688 us    |                                          } /* free_unref_page */
  988.782030 |   3)   kworker-42   |   7.782 us    |                                        } /* __free_pages */
  988.782030 |   3)   kworker-42   |   13.475 us   |                                      } /* __free_slab */
  988.782031 |   3)   kworker-42   |   14.564 us   |                                    } /* free_slab */
  988.782031 |   3)   kworker-42   |   15.670 us   |                                  } /* discard_slab */
  988.782032 |   3)   kworker-42   |   19.116 us   |                                } /* __slab_free */
  988.782032 |   3)   kworker-42   |   22.575 us   |                              } /* kmem_cache_free */
  988.782033 |   3)   kworker-42   |   23.673 us   |                            } /* kfree_skbmem */
  988.782033 |   3)   kworker-42   |   44.399 us   |                          } /* kfree_skb_reason */
  988.782034 |   3)   kworker-42   |   45.490 us   |                        } /* dev_kfree_skb_any_reason */
  988.782034 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.782035 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.782036 |   3)   kworker-42   |   1.502 us    |                            swiotlb_bounce();
  988.782038 |   3)   kworker-42   |   2.595 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.782038 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.782039 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.782039 |   3)   kworker-42   |   0.591 us    |                              _raw_spin_lock_irqsave();
  988.782041 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.782042 |   3)   kworker-42   |   3.177 us    |                            } /* swiotlb_release_slots */
  988.782042 |   3)   kworker-42   |   4.268 us    |                          } /* swiotlb_tbl_unmap_single */
  988.782043 |   3)   kworker-42   |   8.570 us    |                        } /* dma_unmap_page_attrs */
  988.782043 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.782044 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.782045 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.782046 |   3)   kworker-42   |               |                            skb_release_data() {
  988.782046 |   3)   kworker-42   |               |                              skb_free_head() {
  988.782047 |   3)   kworker-42   |               |                                page_frag_free() {
  988.782048 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.782048 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.782049 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.782050 |   3)   kworker-42   |   0.716 us    |                                      free_tail_page_prepare();
  988.782051 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.782053 |   3)   kworker-42   |   0.579 us    |                                      free_tail_page_prepare();
  988.782054 |   3)   kworker-42   |   0.578 us    |                                      free_tail_page_prepare();
  988.782055 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.782056 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.782057 |   3)   kworker-42   |   0.592 us    |                                      get_pfnblock_flags_mask();
  988.782058 |   3)   kworker-42   |   9.919 us    |                                    } /* free_unref_page_prepare */
  988.782059 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_trylock();
  988.782060 |   3)   kworker-42   |   0.667 us    |                                    free_unref_page_commit();
  988.782061 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.782062 |   3)   kworker-42   |   14.465 us   |                                  } /* free_unref_page */
  988.782063 |   3)   kworker-42   |   15.991 us   |                                } /* page_frag_free */
  988.782063 |   3)   kworker-42   |   17.079 us   |                              } /* skb_free_head */
  988.782064 |   3)   kworker-42   |   18.217 us   |                            } /* skb_release_data */
  988.782064 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.782065 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.782066 |   3)   kworker-42   |   0.612 us    |                                __memcg_slab_free_hook();
  988.782067 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.782068 |   3)   kworker-42   |               |                                __slab_free() {
  988.782069 |   3)   kworker-42   |   0.586 us    |                                  _raw_spin_lock_irqsave();
  988.782070 |   3)   kworker-42   |   0.570 us    |                                  _raw_spin_unlock_irqrestore();
  988.782071 |   3)   kworker-42   |               |                                  discard_slab() {
  988.782071 |   3)   kworker-42   |               |                                    free_slab() {
  988.782072 |   3)   kworker-42   |               |                                      __free_slab() {
  988.782073 |   3)   kworker-42   |               |                                        kfree() {
  988.782073 |   3)   kworker-42   |   0.581 us    |                                          kmemleak_free();
  988.782074 |   3)   kworker-42   |   1.799 us    |                                        } /* kfree */
  988.782075 |   3)   kworker-42   |   0.591 us    |                                        mod_node_page_state();
  988.782076 |   3)   kworker-42   |               |                                        __free_pages() {
  988.782077 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.782077 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.782078 |   3)   kworker-42   |   0.645 us    |                                              get_pfnblock_flags_mask();
  988.782079 |   3)   kworker-42   |   1.794 us    |                                            } /* free_unref_page_prepare */
  988.782080 |   3)   kworker-42   |   0.580 us    |                                            _raw_spin_trylock();
  988.782081 |   3)   kworker-42   |   0.646 us    |                                            free_unref_page_commit();
  988.782082 |   3)   kworker-42   |   0.577 us    |                                            _raw_spin_unlock();
  988.782083 |   3)   kworker-42   |   6.333 us    |                                          } /* free_unref_page */
  988.782084 |   3)   kworker-42   |   7.419 us    |                                        } /* __free_pages */
  988.782084 |   3)   kworker-42   |   11.984 us   |                                      } /* __free_slab */
  988.782085 |   3)   kworker-42   |   13.078 us   |                                    } /* free_slab */
  988.782085 |   3)   kworker-42   |   14.174 us   |                                  } /* discard_slab */
  988.782086 |   3)   kworker-42   |   17.671 us   |                                } /* __slab_free */
  988.782086 |   3)   kworker-42   |   21.068 us   |                              } /* kmem_cache_free */
  988.782087 |   3)   kworker-42   |   22.165 us   |                            } /* kfree_skbmem */
  988.782087 |   3)   kworker-42   |   43.124 us   |                          } /* kfree_skb_reason */
  988.782088 |   3)   kworker-42   |   44.214 us   |                        } /* dev_kfree_skb_any_reason */
  988.782088 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.782089 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.782089 |   3)   kworker-42   |   1.258 us    |                            swiotlb_bounce();
  988.782091 |   3)   kworker-42   |   2.350 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.782092 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.782092 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.782093 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.782094 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.782095 |   3)   kworker-42   |   3.207 us    |                            } /* swiotlb_release_slots */
  988.782096 |   3)   kworker-42   |   4.291 us    |                          } /* swiotlb_tbl_unmap_single */
  988.782097 |   3)   kworker-42   |   8.355 us    |                        } /* dma_unmap_page_attrs */
  988.782097 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.782098 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.782098 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.782099 |   3)   kworker-42   |               |                            skb_release_data() {
  988.782100 |   3)   kworker-42   |               |                              skb_free_head() {
  988.782101 |   3)   kworker-42   |   0.833 us    |                                page_frag_free();
  988.782102 |   3)   kworker-42   |   1.926 us    |                              } /* skb_free_head */
  988.782102 |   3)   kworker-42   |   3.055 us    |                            } /* skb_release_data */
  988.782103 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.782104 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.782104 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.782105 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.782106 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.782108 |   3)   kworker-42   |   4.111 us    |                              } /* kmem_cache_free */
  988.782108 |   3)   kworker-42   |   5.204 us    |                            } /* kfree_skbmem */
  988.782109 |   3)   kworker-42   |   11.005 us   |                          } /* kfree_skb_reason */
  988.782109 |   3)   kworker-42   |   12.094 us   |                        } /* dev_kfree_skb_any_reason */
  988.782110 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.782110 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.782111 |   3)   kworker-42   |   1.599 us    |                            swiotlb_bounce();
  988.782113 |   3)   kworker-42   |   2.689 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.782114 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.782114 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.782115 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.782116 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.782117 |   3)   kworker-42   |   3.238 us    |                            } /* swiotlb_release_slots */
  988.782118 |   3)   kworker-42   |   4.323 us    |                          } /* swiotlb_tbl_unmap_single */
  988.782118 |   3)   kworker-42   |   8.649 us    |                        } /* dma_unmap_page_attrs */
  988.782119 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.782119 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.782120 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.782121 |   3)   kworker-42   |               |                            skb_release_data() {
  988.782122 |   3)   kworker-42   |               |                              skb_free_head() {
  988.782122 |   3)   kworker-42   |               |                                page_frag_free() {
  988.782123 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.782124 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.782124 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.782126 |   3)   kworker-42   |   0.600 us    |                                      free_tail_page_prepare();
  988.782127 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.782128 |   3)   kworker-42   |   0.695 us    |                                      free_tail_page_prepare();
  988.782129 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.782130 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.782131 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.782132 |   3)   kworker-42   |   0.587 us    |                                      get_pfnblock_flags_mask();
  988.782134 |   3)   kworker-42   |   9.833 us    |                                    } /* free_unref_page_prepare */
  988.782134 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.782135 |   3)   kworker-42   |   0.659 us    |                                    free_unref_page_commit();
  988.782137 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_unlock();
  988.782138 |   3)   kworker-42   |   14.390 us   |                                  } /* free_unref_page */
  988.782138 |   3)   kworker-42   |   15.694 us   |                                } /* page_frag_free */
  988.782139 |   3)   kworker-42   |   16.858 us   |                              } /* skb_free_head */
  988.782139 |   3)   kworker-42   |   17.987 us   |                            } /* skb_release_data */
  988.782140 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.782140 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.782141 |   3)   kworker-42   |   0.589 us    |                                __memcg_slab_free_hook();
  988.782142 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.782143 |   3)   kworker-42   |   0.653 us    |                                __slab_free();
  988.782144 |   3)   kworker-42   |   4.043 us    |                              } /* kmem_cache_free */
  988.782145 |   3)   kworker-42   |   5.130 us    |                            } /* kfree_skbmem */
  988.782145 |   3)   kworker-42   |   25.857 us   |                          } /* kfree_skb_reason */
  988.782146 |   3)   kworker-42   |   26.942 us   |                        } /* dev_kfree_skb_any_reason */
  988.782147 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.782147 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.782148 |   3)   kworker-42   |   1.320 us    |                            swiotlb_bounce();
  988.782149 |   3)   kworker-42   |   2.396 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.782150 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.782151 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.782151 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.782153 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.782154 |   3)   kworker-42   |   3.208 us    |                            } /* swiotlb_release_slots */
  988.782154 |   3)   kworker-42   |   4.299 us    |                          } /* swiotlb_tbl_unmap_single */
  988.782155 |   3)   kworker-42   |   8.443 us    |                        } /* dma_unmap_page_attrs */
  988.782155 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.782156 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.782157 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.782158 |   3)   kworker-42   |               |                            skb_release_data() {
  988.782158 |   3)   kworker-42   |               |                              skb_free_head() {
  988.782159 |   3)   kworker-42   |               |                                page_frag_free() {
  988.782160 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.782160 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.782161 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.782162 |   3)   kworker-42   |   0.607 us    |                                      free_tail_page_prepare();
  988.782163 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.782164 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.782165 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.782167 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.782168 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.782169 |   3)   kworker-42   |   0.589 us    |                                      get_pfnblock_flags_mask();
  988.782170 |   3)   kworker-42   |   10.244 us   |                                    } /* free_unref_page_prepare */
  988.782171 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_trylock();
  988.782172 |   3)   kworker-42   |   0.627 us    |                                    free_unref_page_commit();
  988.782173 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.782174 |   3)   kworker-42   |   14.771 us   |                                  } /* free_unref_page */
  988.782175 |   3)   kworker-42   |   16.057 us   |                                } /* page_frag_free */
  988.782175 |   3)   kworker-42   |   17.150 us   |                              } /* skb_free_head */
  988.782176 |   3)   kworker-42   |   18.276 us   |                            } /* skb_release_data */
  988.782176 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.782177 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.782178 |   3)   kworker-42   |   0.590 us    |                                __memcg_slab_free_hook();
  988.782179 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.782180 |   3)   kworker-42   |               |                                __slab_free() {
  988.782181 |   3)   kworker-42   |   0.588 us    |                                  _raw_spin_lock_irqsave();
  988.782182 |   3)   kworker-42   |   0.571 us    |                                  _raw_spin_unlock_irqrestore();
  988.782183 |   3)   kworker-42   |               |                                  discard_slab() {
  988.782183 |   3)   kworker-42   |               |                                    free_slab() {
  988.782184 |   3)   kworker-42   |               |                                      __free_slab() {
  988.782185 |   3)   kworker-42   |               |                                        kfree() {
  988.782185 |   3)   kworker-42   |   0.838 us    |                                          kmemleak_free();
  988.782187 |   3)   kworker-42   |   0.663 us    |                                          __slab_free();
  988.782188 |   3)   kworker-42   |   3.178 us    |                                        } /* kfree */
  988.782188 |   3)   kworker-42   |   0.588 us    |                                        mod_node_page_state();
  988.782189 |   3)   kworker-42   |               |                                        __free_pages() {
  988.782190 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.782191 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.782191 |   3)   kworker-42   |   0.585 us    |                                              get_pfnblock_flags_mask();
  988.782192 |   3)   kworker-42   |   1.750 us    |                                            } /* free_unref_page_prepare */
  988.782193 |   3)   kworker-42   |   0.580 us    |                                            _raw_spin_trylock();
  988.782194 |   3)   kworker-42   |   0.646 us    |                                            free_unref_page_commit();
  988.782195 |   3)   kworker-42   |   0.577 us    |                                            _raw_spin_unlock();
  988.782196 |   3)   kworker-42   |   6.297 us    |                                          } /* free_unref_page */
  988.782197 |   3)   kworker-42   |   7.392 us    |                                        } /* __free_pages */
  988.782197 |   3)   kworker-42   |   13.333 us   |                                      } /* __free_slab */
  988.782198 |   3)   kworker-42   |   14.425 us   |                                    } /* free_slab */
  988.782198 |   3)   kworker-42   |   15.519 us   |                                  } /* discard_slab */
  988.782199 |   3)   kworker-42   |   18.977 us   |                                } /* __slab_free */
  988.782199 |   3)   kworker-42   |   22.371 us   |                              } /* kmem_cache_free */
  988.782200 |   3)   kworker-42   |   23.457 us   |                            } /* kfree_skbmem */
  988.782200 |   3)   kworker-42   |   44.482 us   |                          } /* kfree_skb_reason */
  988.782201 |   3)   kworker-42   |   45.572 us   |                        } /* dev_kfree_skb_any_reason */
  988.782202 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.782202 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.782203 |   3)   kworker-42   |   1.333 us    |                            swiotlb_bounce();
  988.782205 |   3)   kworker-42   |   2.416 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.782205 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.782206 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.782206 |   3)   kworker-42   |   0.588 us    |                              _raw_spin_lock_irqsave();
  988.782208 |   3)   kworker-42   |   0.591 us    |                              _raw_spin_unlock_irqrestore();
  988.782209 |   3)   kworker-42   |   3.059 us    |                            } /* swiotlb_release_slots */
  988.782209 |   3)   kworker-42   |   4.155 us    |                          } /* swiotlb_tbl_unmap_single */
  988.782210 |   3)   kworker-42   |   8.273 us    |                        } /* dma_unmap_page_attrs */
  988.782210 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.782211 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.782212 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.782213 |   3)   kworker-42   |               |                            skb_release_data() {
  988.782213 |   3)   kworker-42   |               |                              skb_free_head() {
  988.782214 |   3)   kworker-42   |   0.727 us    |                                page_frag_free();
  988.782215 |   3)   kworker-42   |   1.818 us    |                              } /* skb_free_head */
  988.782216 |   3)   kworker-42   |   2.941 us    |                            } /* skb_release_data */
  988.782216 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.782217 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.782217 |   3)   kworker-42   |   0.593 us    |                                __memcg_slab_free_hook();
  988.782218 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.782220 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.782221 |   3)   kworker-42   |   4.043 us    |                              } /* kmem_cache_free */
  988.782221 |   3)   kworker-42   |   5.143 us    |                            } /* kfree_skbmem */
  988.782222 |   3)   kworker-42   |   10.821 us   |                          } /* kfree_skb_reason */
  988.782222 |   3)   kworker-42   |   11.909 us   |                        } /* dev_kfree_skb_any_reason */
  988.782223 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.782223 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.782224 |   3)   kworker-42   |   1.368 us    |                            swiotlb_bounce();
  988.782226 |   3)   kworker-42   |   2.451 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.782226 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.782227 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.782228 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.782229 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.782230 |   3)   kworker-42   |   3.165 us    |                            } /* swiotlb_release_slots */
  988.782231 |   3)   kworker-42   |   4.258 us    |                          } /* swiotlb_tbl_unmap_single */
  988.782231 |   3)   kworker-42   |   8.427 us    |                        } /* dma_unmap_page_attrs */
  988.782232 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.782232 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.782233 |   3)   kworker-42   |   0.583 us    |                            skb_release_head_state();
  988.782234 |   3)   kworker-42   |               |                            skb_release_data() {
  988.782235 |   3)   kworker-42   |               |                              skb_free_head() {
  988.782235 |   3)   kworker-42   |               |                                page_frag_free() {
  988.782236 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.782237 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.782237 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.782239 |   3)   kworker-42   |   0.602 us    |                                      free_tail_page_prepare();
  988.782240 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.782241 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.782242 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.782243 |   3)   kworker-42   |   0.579 us    |                                      free_tail_page_prepare();
  988.782244 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.782245 |   3)   kworker-42   |   0.637 us    |                                      get_pfnblock_flags_mask();
  988.782247 |   3)   kworker-42   |   9.776 us    |                                    } /* free_unref_page_prepare */
  988.782247 |   3)   kworker-42   |   0.633 us    |                                    _raw_spin_trylock();
  988.782248 |   3)   kworker-42   |   0.659 us    |                                    free_unref_page_commit();
  988.782250 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.782251 |   3)   kworker-42   |   14.774 us   |                                  } /* free_unref_page */
  988.782251 |   3)   kworker-42   |   15.943 us   |                                } /* page_frag_free */
  988.782252 |   3)   kworker-42   |   17.030 us   |                              } /* skb_free_head */
  988.782252 |   3)   kworker-42   |   18.159 us   |                            } /* skb_release_data */
  988.782253 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.782253 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.782254 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.782255 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.782256 |   3)   kworker-42   |   0.642 us    |                                __slab_free();
  988.782257 |   3)   kworker-42   |   4.034 us    |                              } /* kmem_cache_free */
  988.782258 |   3)   kworker-42   |   5.126 us    |                            } /* kfree_skbmem */
  988.782258 |   3)   kworker-42   |   26.034 us   |                          } /* kfree_skb_reason */
  988.782259 |   3)   kworker-42   |   27.126 us   |                        } /* dev_kfree_skb_any_reason */
  988.782260 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.782260 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.782261 |   3)   kworker-42   |   1.333 us    |                            swiotlb_bounce();
  988.782263 |   3)   kworker-42   |   2.431 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.782263 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.782264 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.782264 |   3)   kworker-42   |   0.592 us    |                              _raw_spin_lock_irqsave();
  988.782266 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_unlock_irqrestore();
  988.782267 |   3)   kworker-42   |   3.072 us    |                            } /* swiotlb_release_slots */
  988.782267 |   3)   kworker-42   |   4.162 us    |                          } /* swiotlb_tbl_unmap_single */
  988.782268 |   3)   kworker-42   |   8.282 us    |                        } /* dma_unmap_page_attrs */
  988.782268 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.782269 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.782269 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.782271 |   3)   kworker-42   |               |                            skb_release_data() {
  988.782271 |   3)   kworker-42   |               |                              skb_free_head() {
  988.782272 |   3)   kworker-42   |   0.899 us    |                                page_frag_free();
  988.782273 |   3)   kworker-42   |   1.991 us    |                              } /* skb_free_head */
  988.782274 |   3)   kworker-42   |   3.117 us    |                            } /* skb_release_data */
  988.782274 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.782275 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.782275 |   3)   kworker-42   |   0.604 us    |                                __memcg_slab_free_hook();
  988.782277 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.782278 |   3)   kworker-42   |   0.650 us    |                                __slab_free();
  988.782279 |   3)   kworker-42   |   4.045 us    |                              } /* kmem_cache_free */
  988.782279 |   3)   kworker-42   |   5.128 us    |                            } /* kfree_skbmem */
  988.782280 |   3)   kworker-42   |   10.995 us   |                          } /* kfree_skb_reason */
  988.782280 |   3)   kworker-42   |   12.082 us   |                        } /* dev_kfree_skb_any_reason */
  988.782281 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.782282 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.782282 |   3)   kworker-42   |   1.329 us    |                            swiotlb_bounce();
  988.782284 |   3)   kworker-42   |   2.407 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.782284 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.782285 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.782286 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.782287 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_unlock_irqrestore();
  988.782288 |   3)   kworker-42   |   3.045 us    |                            } /* swiotlb_release_slots */
  988.782289 |   3)   kworker-42   |   4.136 us    |                          } /* swiotlb_tbl_unmap_single */
  988.782289 |   3)   kworker-42   |   8.187 us    |                        } /* dma_unmap_page_attrs */
  988.782290 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.782290 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.782291 |   3)   kworker-42   |   0.581 us    |                            skb_release_head_state();
  988.782292 |   3)   kworker-42   |               |                            skb_release_data() {
  988.782293 |   3)   kworker-42   |               |                              skb_free_head() {
  988.782293 |   3)   kworker-42   |   0.923 us    |                                page_frag_free();
  988.782295 |   3)   kworker-42   |   2.063 us    |                              } /* skb_free_head */
  988.782295 |   3)   kworker-42   |   3.194 us    |                            } /* skb_release_data */
  988.782296 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.782296 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.782297 |   3)   kworker-42   |   0.614 us    |                                __memcg_slab_free_hook();
  988.782298 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.782299 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.782300 |   3)   kworker-42   |   4.052 us    |                              } /* kmem_cache_free */
  988.782301 |   3)   kworker-42   |   5.146 us    |                            } /* kfree_skbmem */
  988.782301 |   3)   kworker-42   |   11.087 us   |                          } /* kfree_skb_reason */
  988.782302 |   3)   kworker-42   |   12.170 us   |                        } /* dev_kfree_skb_any_reason */
  988.782302 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.782303 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.782304 |   3)   kworker-42   |   1.342 us    |                            swiotlb_bounce();
  988.782305 |   3)   kworker-42   |   2.429 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.782306 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.782307 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.782307 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.782309 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.782310 |   3)   kworker-42   |   3.417 us    |                            } /* swiotlb_release_slots */
  988.782310 |   3)   kworker-42   |   4.503 us    |                          } /* swiotlb_tbl_unmap_single */
  988.782311 |   3)   kworker-42   |   8.641 us    |                        } /* dma_unmap_page_attrs */
  988.782312 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.782312 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.782313 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.782314 |   3)   kworker-42   |               |                            skb_release_data() {
  988.782314 |   3)   kworker-42   |               |                              skb_free_head() {
  988.782315 |   3)   kworker-42   |   0.832 us    |                                page_frag_free();
  988.782316 |   3)   kworker-42   |   1.920 us    |                              } /* skb_free_head */
  988.782317 |   3)   kworker-42   |   3.043 us    |                            } /* skb_release_data */
  988.782317 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.782318 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.782319 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.782320 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.782321 |   3)   kworker-42   |   0.651 us    |                                __slab_free();
  988.782322 |   3)   kworker-42   |   4.055 us    |                              } /* kmem_cache_free */
  988.782323 |   3)   kworker-42   |   5.143 us    |                            } /* kfree_skbmem */
  988.782323 |   3)   kworker-42   |   10.924 us   |                          } /* kfree_skb_reason */
  988.782324 |   3)   kworker-42   |   12.015 us   |                        } /* dev_kfree_skb_any_reason */
  988.782324 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.782325 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.782325 |   3)   kworker-42   |   1.381 us    |                            swiotlb_bounce();
  988.782327 |   3)   kworker-42   |   2.461 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.782328 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.782328 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.782329 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.782330 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.782331 |   3)   kworker-42   |   3.016 us    |                            } /* swiotlb_release_slots */
  988.782332 |   3)   kworker-42   |   4.102 us    |                          } /* swiotlb_tbl_unmap_single */
  988.782332 |   3)   kworker-42   |   8.208 us    |                        } /* dma_unmap_page_attrs */
  988.782333 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.782333 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.782334 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.782335 |   3)   kworker-42   |               |                            skb_release_data() {
  988.782336 |   3)   kworker-42   |               |                              skb_free_head() {
  988.782336 |   3)   kworker-42   |   0.837 us    |                                page_frag_free();
  988.782338 |   3)   kworker-42   |   1.925 us    |                              } /* skb_free_head */
  988.782338 |   3)   kworker-42   |   3.106 us    |                            } /* skb_release_data */
  988.782339 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.782339 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.782340 |   3)   kworker-42   |   0.598 us    |                                __memcg_slab_free_hook();
  988.782341 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.782342 |   3)   kworker-42   |   0.642 us    |                                __slab_free();
  988.782343 |   3)   kworker-42   |   4.026 us    |                              } /* kmem_cache_free */
  988.782344 |   3)   kworker-42   |   5.119 us    |                            } /* kfree_skbmem */
  988.782344 |   3)   kworker-42   |   10.967 us   |                          } /* kfree_skb_reason */
  988.782345 |   3)   kworker-42   |   12.054 us   |                        } /* dev_kfree_skb_any_reason */
  988.782345 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.782346 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.782347 |   3)   kworker-42   |   1.548 us    |                            swiotlb_bounce();
  988.782349 |   3)   kworker-42   |   2.627 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.782349 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.782350 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.782350 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.782352 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.782353 |   3)   kworker-42   |   2.946 us    |                            } /* swiotlb_release_slots */
  988.782353 |   3)   kworker-42   |   4.037 us    |                          } /* swiotlb_tbl_unmap_single */
  988.782354 |   3)   kworker-42   |   8.292 us    |                        } /* dma_unmap_page_attrs */
  988.782354 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.782355 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.782355 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.782357 |   3)   kworker-42   |               |                            skb_release_data() {
  988.782357 |   3)   kworker-42   |               |                              skb_free_head() {
  988.782358 |   3)   kworker-42   |   0.761 us    |                                page_frag_free();
  988.782359 |   3)   kworker-42   |   1.908 us    |                              } /* skb_free_head */
  988.782360 |   3)   kworker-42   |   3.047 us    |                            } /* skb_release_data */
  988.782360 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.782361 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.782361 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.782363 |   3)   kworker-42   |   0.649 us    |                                __slab_free();
  988.782364 |   3)   kworker-42   |   2.989 us    |                              } /* kmem_cache_free */
  988.782364 |   3)   kworker-42   |   4.079 us    |                            } /* kfree_skbmem */
  988.782365 |   3)   kworker-42   |   9.879 us    |                          } /* kfree_skb_reason */
  988.782365 |   3)   kworker-42   |   10.967 us   |                        } /* dev_kfree_skb_any_reason */
  988.782366 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.782366 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.782367 |   3)   kworker-42   |   1.288 us    |                            swiotlb_bounce();
  988.782369 |   3)   kworker-42   |   2.379 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.782369 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.782370 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.782370 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.782372 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.782373 |   3)   kworker-42   |   2.972 us    |                            } /* swiotlb_release_slots */
  988.782373 |   3)   kworker-42   |   4.058 us    |                          } /* swiotlb_tbl_unmap_single */
  988.782374 |   3)   kworker-42   |   8.074 us    |                        } /* dma_unmap_page_attrs */
  988.782374 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.782375 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.782376 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.782377 |   3)   kworker-42   |               |                            skb_release_data() {
  988.782377 |   3)   kworker-42   |               |                              skb_free_head() {
  988.782378 |   3)   kworker-42   |               |                                page_frag_free() {
  988.782379 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.782379 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.782380 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.782381 |   3)   kworker-42   |   0.654 us    |                                      free_tail_page_prepare();
  988.782382 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.782383 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.782385 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.782386 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.782387 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.782388 |   3)   kworker-42   |   0.685 us    |                                      get_pfnblock_flags_mask();
  988.782389 |   3)   kworker-42   |   9.892 us    |                                    } /* free_unref_page_prepare */
  988.782390 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.782391 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.782392 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.782392 |   3)   kworker-42   |   0.588 us    |                                        _raw_spin_lock_irqsave();
  988.782393 |   3)   kworker-42   |   0.597 us    |                                        __mod_zone_page_state();
  988.782395 |   3)   kworker-42   |   0.604 us    |                                        __mod_zone_page_state();
  988.782396 |   3)   kworker-42   |   0.579 us    |                                        __mod_zone_page_state();
  988.782397 |   3)   kworker-42   |   0.576 us    |                                        __mod_zone_page_state();
  988.782399 |   3)   kworker-42   |   0.578 us    |                                        __mod_zone_page_state();
  988.782400 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.782401 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.782402 |   3)   kworker-42   |   0.576 us    |                                        __mod_zone_page_state();
  988.782404 |   3)   kworker-42   |   0.577 us    |                                        __mod_zone_page_state();
  988.782405 |   3)   kworker-42   |   0.573 us    |                                        __mod_zone_page_state();
  988.782406 |   3)   kworker-42   |   0.571 us    |                                        __mod_zone_page_state();
  988.782407 |   3)   kworker-42   |   0.564 us    |                                        _raw_spin_unlock_irqrestore();
  988.782408 |   3)   kworker-42   |   16.859 us   |                                      } /* free_pcppages_bulk */
  988.782409 |   3)   kworker-42   |   18.089 us   |                                    } /* free_unref_page_commit */
  988.782410 |   3)   kworker-42   |   0.570 us    |                                    _raw_spin_unlock();
  988.782411 |   3)   kworker-42   |   31.890 us   |                                  } /* free_unref_page */
  988.782411 |   3)   kworker-42   |   33.384 us   |                                } /* page_frag_free */
  988.782412 |   3)   kworker-42   |   34.479 us   |                              } /* skb_free_head */
  988.782412 |   3)   kworker-42   |   35.603 us   |                            } /* skb_release_data */
  988.782413 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.782413 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.782414 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.782415 |   3)   kworker-42   |   0.651 us    |                                __slab_free();
  988.782416 |   3)   kworker-42   |   2.962 us    |                              } /* kmem_cache_free */
  988.782417 |   3)   kworker-42   |   4.047 us    |                            } /* kfree_skbmem */
  988.782417 |   3)   kworker-42   |   42.391 us   |                          } /* kfree_skb_reason */
  988.782418 |   3)   kworker-42   |   43.471 us   |                        } /* dev_kfree_skb_any_reason */
  988.782418 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.782419 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.782420 |   3)   kworker-42   |   1.289 us    |                            swiotlb_bounce();
  988.782421 |   3)   kworker-42   |   2.382 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.782422 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.782423 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.782423 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.782424 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.782426 |   3)   kworker-42   |   2.996 us    |                            } /* swiotlb_release_slots */
  988.782426 |   3)   kworker-42   |   4.082 us    |                          } /* swiotlb_tbl_unmap_single */
  988.782427 |   3)   kworker-42   |   8.163 us    |                        } /* dma_unmap_page_attrs */
  988.782427 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.782428 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.782428 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.782429 |   3)   kworker-42   |               |                            skb_release_data() {
  988.782430 |   3)   kworker-42   |               |                              skb_free_head() {
  988.782431 |   3)   kworker-42   |   0.927 us    |                                page_frag_free();
  988.782432 |   3)   kworker-42   |   2.074 us    |                              } /* skb_free_head */
  988.782433 |   3)   kworker-42   |   3.205 us    |                            } /* skb_release_data */
  988.782433 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.782434 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.782434 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.782436 |   3)   kworker-42   |   0.640 us    |                                __slab_free();
  988.782437 |   3)   kworker-42   |   2.943 us    |                              } /* kmem_cache_free */
  988.782437 |   3)   kworker-42   |   4.030 us    |                            } /* kfree_skbmem */
  988.782438 |   3)   kworker-42   |   10.029 us   |                          } /* kfree_skb_reason */
  988.782438 |   3)   kworker-42   |   11.120 us   |                        } /* dev_kfree_skb_any_reason */
  988.782439 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.782439 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.782440 |   3)   kworker-42   |   1.250 us    |                            swiotlb_bounce();
  988.782442 |   3)   kworker-42   |   2.340 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.782442 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.782443 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.782444 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.782445 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.782446 |   3)   kworker-42   |   2.895 us    |                            } /* swiotlb_release_slots */
  988.782446 |   3)   kworker-42   |   3.986 us    |                          } /* swiotlb_tbl_unmap_single */
  988.782447 |   3)   kworker-42   |   8.030 us    |                        } /* dma_unmap_page_attrs */
  988.782447 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.782448 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.782449 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.782450 |   3)   kworker-42   |               |                            skb_release_data() {
  988.782450 |   3)   kworker-42   |               |                              skb_free_head() {
  988.782451 |   3)   kworker-42   |   0.648 us    |                                page_frag_free();
  988.782452 |   3)   kworker-42   |   1.730 us    |                              } /* skb_free_head */
  988.782453 |   3)   kworker-42   |   2.859 us    |                            } /* skb_release_data */
  988.782453 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.782454 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.782455 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.782456 |   3)   kworker-42   |   0.649 us    |                                __slab_free();
  988.782457 |   3)   kworker-42   |   2.982 us    |                              } /* kmem_cache_free */
  988.782457 |   3)   kworker-42   |   4.087 us    |                            } /* kfree_skbmem */
  988.782458 |   3)   kworker-42   |   9.940 us    |                          } /* kfree_skb_reason */
  988.782458 |   3)   kworker-42   |   11.031 us   |                        } /* dev_kfree_skb_any_reason */
  988.782459 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.782460 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.782460 |   3)   kworker-42   |   1.383 us    |                            swiotlb_bounce();
  988.782462 |   3)   kworker-42   |   2.472 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.782463 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.782463 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.782464 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.782465 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.782466 |   3)   kworker-42   |   3.008 us    |                            } /* swiotlb_release_slots */
  988.782467 |   3)   kworker-42   |   4.096 us    |                          } /* swiotlb_tbl_unmap_single */
  988.782467 |   3)   kworker-42   |   8.209 us    |                        } /* dma_unmap_page_attrs */
  988.782468 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.782468 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.782469 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.782470 |   3)   kworker-42   |               |                            skb_release_data() {
  988.782471 |   3)   kworker-42   |               |                              skb_free_head() {
  988.782471 |   3)   kworker-42   |               |                                page_frag_free() {
  988.782472 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.782473 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.782473 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.782474 |   3)   kworker-42   |   0.606 us    |                                      free_tail_page_prepare();
  988.782476 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.782477 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.782478 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.782479 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.782480 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.782481 |   3)   kworker-42   |   0.614 us    |                                      get_pfnblock_flags_mask();
  988.782482 |   3)   kworker-42   |   9.826 us    |                                    } /* free_unref_page_prepare */
  988.782483 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_trylock();
  988.782484 |   3)   kworker-42   |   0.627 us    |                                    free_unref_page_commit();
  988.782485 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_unlock();
  988.782486 |   3)   kworker-42   |   14.382 us   |                                  } /* free_unref_page */
  988.782487 |   3)   kworker-42   |   15.772 us   |                                } /* page_frag_free */
  988.782487 |   3)   kworker-42   |   16.923 us   |                              } /* skb_free_head */
  988.782488 |   3)   kworker-42   |   18.042 us   |                            } /* skb_release_data */
  988.782489 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.782489 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.782490 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.782491 |   3)   kworker-42   |               |                                __slab_free() {
  988.782492 |   3)   kworker-42   |   0.591 us    |                                  _raw_spin_lock_irqsave();
  988.782493 |   3)   kworker-42   |   0.584 us    |                                  _raw_spin_unlock_irqrestore();
  988.782494 |   3)   kworker-42   |               |                                  discard_slab() {
  988.782494 |   3)   kworker-42   |               |                                    free_slab() {
  988.782495 |   3)   kworker-42   |               |                                      __free_slab() {
  988.782496 |   3)   kworker-42   |   0.604 us    |                                        kfree();
  988.782497 |   3)   kworker-42   |   0.590 us    |                                        mod_node_page_state();
  988.782498 |   3)   kworker-42   |               |                                        __free_pages() {
  988.782498 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.782499 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.782500 |   3)   kworker-42   |   0.582 us    |                                              get_pfnblock_flags_mask();
  988.782501 |   3)   kworker-42   |   1.742 us    |                                            } /* free_unref_page_prepare */
  988.782501 |   3)   kworker-42   |   0.582 us    |                                            _raw_spin_trylock();
  988.782502 |   3)   kworker-42   |   0.644 us    |                                            free_unref_page_commit();
  988.782504 |   3)   kworker-42   |   0.572 us    |                                            _raw_spin_unlock();
  988.782505 |   3)   kworker-42   |   6.301 us    |                                          } /* free_unref_page */
  988.782505 |   3)   kworker-42   |   7.391 us    |                                        } /* __free_pages */
  988.782506 |   3)   kworker-42   |   10.757 us   |                                      } /* __free_slab */
  988.782506 |   3)   kworker-42   |   11.842 us   |                                    } /* free_slab */
  988.782507 |   3)   kworker-42   |   12.949 us   |                                  } /* discard_slab */
  988.782507 |   3)   kworker-42   |   16.410 us   |                                } /* __slab_free */
  988.782508 |   3)   kworker-42   |   18.717 us   |                              } /* kmem_cache_free */
  988.782508 |   3)   kworker-42   |   19.804 us   |                            } /* kfree_skbmem */
  988.782509 |   3)   kworker-42   |   40.573 us   |                          } /* kfree_skb_reason */
  988.782509 |   3)   kworker-42   |   41.662 us   |                        } /* dev_kfree_skb_any_reason */
  988.782510 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.782511 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.782511 |   3)   kworker-42   |   1.348 us    |                            swiotlb_bounce();
  988.782513 |   3)   kworker-42   |   2.439 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.782514 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.782514 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.782515 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.782516 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.782517 |   3)   kworker-42   |   3.052 us    |                            } /* swiotlb_release_slots */
  988.782518 |   3)   kworker-42   |   4.147 us    |                          } /* swiotlb_tbl_unmap_single */
  988.782518 |   3)   kworker-42   |   8.289 us    |                        } /* dma_unmap_page_attrs */
  988.782519 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.782520 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.782520 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.782521 |   3)   kworker-42   |               |                            skb_release_data() {
  988.782522 |   3)   kworker-42   |               |                              skb_free_head() {
  988.782522 |   3)   kworker-42   |               |                                page_frag_free() {
  988.782523 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.782524 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.782524 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.782525 |   3)   kworker-42   |   0.605 us    |                                      free_tail_page_prepare();
  988.782527 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.782528 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.782529 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.782530 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.782531 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.782532 |   3)   kworker-42   |   0.612 us    |                                      get_pfnblock_flags_mask();
  988.782533 |   3)   kworker-42   |   9.747 us    |                                    } /* free_unref_page_prepare */
  988.782534 |   3)   kworker-42   |   0.586 us    |                                    _raw_spin_trylock();
  988.782535 |   3)   kworker-42   |   0.664 us    |                                    free_unref_page_commit();
  988.782536 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_unlock();
  988.782537 |   3)   kworker-42   |   14.331 us   |                                  } /* free_unref_page */
  988.782538 |   3)   kworker-42   |   15.543 us   |                                } /* page_frag_free */
  988.782538 |   3)   kworker-42   |   16.633 us   |                              } /* skb_free_head */
  988.782539 |   3)   kworker-42   |   17.761 us   |                            } /* skb_release_data */
  988.782540 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.782540 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.782540 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.782541 |   3)   kworker-42   |   0.625 us    |                                kmemleak_free();
  988.782542 |   0)  kworker-4882  |   0.713 us    |                        _raw_spin_unlock();
  988.782542 |   3)   kworker-42   |   0.653 us    |                                __slab_free();
  988.782543 |   0)  kworker-4882  |   2.935 us    |                      } /* finish_task_switch.isra.0 */
  988.782543 |   3)   kworker-42   |   3.273 us    |                              } /* kmem_cache_free */
  988.782544 |   3)   kworker-42   |   4.378 us    |                            } /* kfree_skbmem */
  988.782544 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.782544 |   3)   kworker-42   |   24.876 us   |                          } /* kfree_skb_reason */
  988.782545 |   0)  kworker-4882  |   0.578 us    |                        kthread_data();
  988.782545 |   3)   kworker-42   |   26.274 us   |                        } /* dev_kfree_skb_any_reason */
  988.782546 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.782546 |   0)  kworker-4882  |   2.014 us    |                      } /* wq_worker_running */
  988.782546 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.782546 |   0)  kworker-4882  |   2057.293 us |                    } /* schedule */
  988.782547 |   3)   kworker-42   |   1.432 us    |                            swiotlb_bounce();
  988.782547 |   0)  kworker-4882  |   0.613 us    |                    hrtimer_active();
  988.782548 |   0)  kworker-4882  |   2082.553 us |                  } /* schedule_hrtimeout_range_clock */
  988.782549 |   3)   kworker-42   |   2.654 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.782549 |   0)  kworker-4882  |   2084.162 us |                } /* schedule_hrtimeout_range */
  988.782549 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.782550 |   0)  kworker-4882  |   2087.540 us |              } /* usleep_range_state */
  988.782550 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.782551 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.782551 |   0)  kworker-4882  |   1.830 us    |              nvme_pci_reg_read32 [nvme]();
  988.782552 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.782553 |   3)   kworker-42   |   2.996 us    |                            } /* swiotlb_release_slots */
  988.782553 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.782553 |   3)   kworker-42   |   4.102 us    |                          } /* swiotlb_tbl_unmap_single */
  988.782554 |   0)  kworker-4882  |   0.712 us    |                ktime_get();
  988.782554 |   3)   kworker-42   |   8.441 us    |                        } /* dma_unmap_page_attrs */
  988.782555 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.782555 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.782555 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.782556 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.782556 |   3)   kworker-42   |   0.674 us    |                            skb_release_head_state();
  988.782556 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.782557 |   0)  kworker-4882  |   0.717 us    |                      __hrtimer_init();
  988.782557 |   3)   kworker-42   |               |                            skb_release_data() {
  988.782558 |   3)   kworker-42   |               |                              skb_free_head() {
  988.782558 |   0)  kworker-4882  |   1.841 us    |                    } /* hrtimer_init_sleeper */
  988.782558 |   3)   kworker-42   |   0.639 us    |                                page_frag_free();
  988.782559 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.782559 |   0)  kworker-4882  |   0.713 us    |                      _raw_spin_lock_irqsave();
  988.782560 |   3)   kworker-42   |   1.730 us    |                              } /* skb_free_head */
  988.782560 |   3)   kworker-42   |   3.185 us    |                            } /* skb_release_data */
  988.782561 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.782561 |   0)  kworker-4882  |   0.621 us    |                      get_nohz_timer_target();
  988.782561 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.782562 |   0)  kworker-4882  |   1.470 us    |                      enqueue_hrtimer();
  988.782562 |   3)   kworker-42   |   0.588 us    |                                kmemleak_free();
  988.782563 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.782564 |   0)  kworker-4882  |   0.791 us    |                      _raw_spin_unlock_irqrestore();
  988.782565 |   3)   kworker-42   |   3.335 us    |                              } /* kmem_cache_free */
  988.782565 |   3)   kworker-42   |   4.413 us    |                            } /* kfree_skbmem */
  988.782566 |   0)  kworker-4882  |   6.791 us    |                    } /* hrtimer_start_range_ns */
  988.782566 |   3)   kworker-42   |   10.510 us   |                          } /* kfree_skb_reason */
  988.782566 |   0)  kworker-4882  |               |                    schedule() {
  988.782566 |   3)   kworker-42   |   11.748 us   |                        } /* dev_kfree_skb_any_reason */
  988.782567 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.782567 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.782568 |   0)  kworker-4882  |   0.580 us    |                        kthread_data();
  988.782568 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.782568 |   3)   kworker-42   |   1.494 us    |                            swiotlb_bounce();
  988.782569 |   0)  kworker-4882  |   1.844 us    |                      } /* wq_worker_sleeping */
  988.782569 |   0)  kworker-4882  |   0.638 us    |                      rcu_note_context_switch();
  988.782570 |   3)   kworker-42   |   2.584 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.782571 |   0)  kworker-4882  |   0.619 us    |                      _raw_spin_lock();
  988.782571 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.782572 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.782572 |   0)  kworker-4882  |   0.697 us    |                      update_rq_clock();
  988.782572 |   3)   kworker-42   |   0.606 us    |                              _raw_spin_lock_irqsave();
  988.782573 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.782573 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.782574 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.782575 |   3)   kworker-42   |   3.076 us    |                            } /* swiotlb_release_slots */
  988.782575 |   0)  kworker-4882  |               |                          update_curr() {
  988.782575 |   3)   kworker-42   |   4.166 us    |                          } /* swiotlb_tbl_unmap_single */
  988.782575 |   0)  kworker-4882  |   0.637 us    |                            update_curr_se();
  988.782576 |   3)   kworker-42   |   8.664 us    |                        } /* dma_unmap_page_attrs */
  988.782576 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.782577 |   0)  kworker-4882  |   0.607 us    |                            update_min_vruntime();
  988.782577 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.782577 |   3)   kworker-42   |   0.588 us    |                            skb_release_head_state();
  988.782578 |   0)  kworker-4882  |   0.772 us    |                            cpuacct_charge();
  988.782579 |   3)   kworker-42   |               |                            skb_release_data() {
  988.782579 |   3)   kworker-42   |               |                              skb_free_head() {
  988.782579 |   0)  kworker-4882  |   4.614 us    |                          } /* update_curr */
  988.782580 |   3)   kworker-42   |   0.653 us    |                                page_frag_free();
  988.782580 |   0)  kworker-4882  |   0.753 us    |                          __update_load_avg_se();
  988.782581 |   3)   kworker-42   |   1.750 us    |                              } /* skb_free_head */
  988.782581 |   0)  kworker-4882  |   0.666 us    |                          __update_load_avg_cfs_rq();
  988.782581 |   3)   kworker-42   |   2.955 us    |                            } /* skb_release_data */
  988.782582 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.782583 |   0)  kworker-4882  |   0.731 us    |                          avg_vruntime();
  988.782583 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.782583 |   3)   kworker-42   |   0.772 us    |                                kmemleak_free();
  988.782584 |   0)  kworker-4882  |   0.569 us    |                          update_cfs_group();
  988.782585 |   3)   kworker-42   |   0.655 us    |                                __slab_free();
  988.782585 |   0)  kworker-4882  |   0.595 us    |                          update_min_vruntime();
  988.782586 |   3)   kworker-42   |   3.272 us    |                              } /* kmem_cache_free */
  988.782586 |   0)  kworker-4882  |   12.338 us   |                        } /* dequeue_entity */
  988.782587 |   3)   kworker-42   |   4.517 us    |                            } /* kfree_skbmem */
  988.782587 |   0)  kworker-4882  |   0.564 us    |                        hrtick_update();
  988.782587 |   3)   kworker-42   |   10.313 us   |                          } /* kfree_skb_reason */
  988.782588 |   3)   kworker-42   |   11.514 us   |                        } /* dev_kfree_skb_any_reason */
  988.782588 |   0)  kworker-4882  |   14.817 us   |                      } /* dequeue_task_fair */
  988.782588 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.782589 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.782589 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.782589 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.782590 |   3)   kworker-42   |   1.279 us    |                            swiotlb_bounce();
  988.782590 |   0)  kworker-4882  |   0.580 us    |                          __rcu_read_lock();
  988.782591 |   0)  kworker-4882  |   0.660 us    |                          __msecs_to_jiffies();
  988.782592 |   3)   kworker-42   |   2.531 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.782592 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.782593 |   0)  kworker-4882  |   0.573 us    |                          __rcu_read_unlock();
  988.782593 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.782594 |   0)  kworker-4882  |   4.542 us    |                        } /* newidle_balance */
  988.782594 |   3)   kworker-42   |   0.609 us    |                              _raw_spin_lock_irqsave();
  988.782595 |   0)  kworker-4882  |   5.776 us    |                      } /* pick_next_task_fair */
  988.782595 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.782595 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.782596 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.782596 |   3)   kworker-42   |   3.715 us    |                            } /* swiotlb_release_slots */
  988.782597 |   0)  kworker-4882  |   0.834 us    |                          check_cfs_rq_runtime();
  988.782597 |   3)   kworker-42   |   4.851 us    |                          } /* swiotlb_tbl_unmap_single */
  988.782598 |   3)   kworker-42   |   9.387 us    |                        } /* dma_unmap_page_attrs */
  988.782598 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.782598 |   0)  kworker-4882  |   2.012 us    |                        } /* put_prev_entity */
  988.782599 |   0)  kworker-4882  |   3.491 us    |                      } /* put_prev_task_fair */
  988.782599 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.782600 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.782600 |   3)   kworker-42   |   0.743 us    |                            skb_release_head_state();
  988.782600 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.782601 |   0)  kworker-4882  |   0.578 us    |                          __rcu_read_lock();
  988.782601 |   3)   kworker-42   |               |                            skb_release_data() {
  988.782602 |   3)   kworker-42   |               |                              skb_free_head() {
  988.782602 |   0)  kworker-4882  |   0.579 us    |                          __rcu_read_unlock();
  988.782602 |   3)   kworker-42   |   0.753 us    |                                page_frag_free();
  988.782603 |   0)  kworker-4882  |   2.834 us    |                        } /* __update_idle_core */
  988.782603 |   3)   kworker-42   |   1.933 us    |                              } /* skb_free_head */
  988.782604 |   0)  kworker-4882  |   4.162 us    |                      } /* pick_next_task_idle */
  988.782604 |   3)   kworker-42   |   3.078 us    |                            } /* skb_release_data */
  988.782604 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.782605 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.782605 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.782605 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.782606 |   0)  kworker-4882  |   0.565 us    |                          kthread_data();
  988.782606 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.782607 |   0)  kworker-4882  |   1.734 us    |                        } /* wq_worker_last_func */
  988.782607 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.782607 |   0)  kworker-4882  |   0.574 us    |                        psi_flags_change();
  988.782608 |   3)   kworker-42   |   3.078 us    |                              } /* kmem_cache_free */
  988.782609 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.782609 |   3)   kworker-42   |   4.182 us    |                            } /* kfree_skbmem */
  988.782609 |   3)   kworker-42   |   10.253 us   |                          } /* kfree_skb_reason */
  988.782610 |   0)  kworker-4882  |   0.654 us    |                          record_times();
  988.782610 |   3)   kworker-42   |   11.613 us   |                        } /* dev_kfree_skb_any_reason */
  988.782611 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.782611 |   0)  kworker-4882  |   2.222 us    |                        } /* psi_group_change */
  988.782611 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.782611 |   0)  kworker-4882  |   7.157 us    |                      } /* psi_task_switch */
  988.782612 |   3)   kworker-42   |   1.271 us    |                            swiotlb_bounce();
  988.782612 |   0)  kworker-4882  |   0.879 us    |                      __traceiter_sched_switch();
  988.782613 |   3)   kworker-42   |   2.377 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.782614 |   0)  kworker-4882  |   0.621 us    |                      enter_lazy_tlb();
  988.782614 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.782615 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.782616 |   3)   kworker-42   |   0.614 us    |                              _raw_spin_lock_irqsave();
  988.782617 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.782618 |   3)   kworker-42   |   3.102 us    |                            } /* swiotlb_release_slots */
  988.782619 |   3)   kworker-42   |   4.294 us    |                          } /* swiotlb_tbl_unmap_single */
  988.782619 |   3)   kworker-42   |   8.602 us    |                        } /* dma_unmap_page_attrs */
  988.782620 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.782620 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.782621 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.782622 |   3)   kworker-42   |               |                            skb_release_data() {
  988.782623 |   3)   kworker-42   |               |                              skb_free_head() {
  988.782623 |   3)   kworker-42   |   0.668 us    |                                page_frag_free();
  988.782624 |   3)   kworker-42   |   1.741 us    |                              } /* skb_free_head */
  988.782625 |   3)   kworker-42   |   2.874 us    |                            } /* skb_release_data */
  988.782625 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.782626 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.782627 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.782628 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.782629 |   3)   kworker-42   |   2.908 us    |                              } /* kmem_cache_free */
  988.782629 |   3)   kworker-42   |   3.996 us    |                            } /* kfree_skbmem */
  988.782630 |   3)   kworker-42   |   9.617 us    |                          } /* kfree_skb_reason */
  988.782630 |   3)   kworker-42   |   10.712 us   |                        } /* dev_kfree_skb_any_reason */
  988.782631 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.782632 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.782632 |   3)   kworker-42   |   1.228 us    |                            swiotlb_bounce();
  988.782634 |   3)   kworker-42   |   2.321 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.782634 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.782635 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.782636 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.782637 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.782638 |   3)   kworker-42   |   2.939 us    |                            } /* swiotlb_release_slots */
  988.782638 |   3)   kworker-42   |   4.029 us    |                          } /* swiotlb_tbl_unmap_single */
  988.782639 |   3)   kworker-42   |   8.109 us    |                        } /* dma_unmap_page_attrs */
  988.782640 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.782640 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.782641 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.782642 |   3)   kworker-42   |               |                            skb_release_data() {
  988.782642 |   3)   kworker-42   |               |                              skb_free_head() {
  988.782643 |   3)   kworker-42   |   0.777 us    |                                page_frag_free();
  988.782644 |   3)   kworker-42   |   1.853 us    |                              } /* skb_free_head */
  988.782645 |   3)   kworker-42   |   2.982 us    |                            } /* skb_release_data */
  988.782645 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.782646 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.782647 |   3)   kworker-42   |   0.579 us    |                                kmemleak_free();
  988.782648 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.782649 |   3)   kworker-42   |   2.918 us    |                              } /* kmem_cache_free */
  988.782649 |   3)   kworker-42   |   4.021 us    |                            } /* kfree_skbmem */
  988.782650 |   3)   kworker-42   |   9.749 us    |                          } /* kfree_skb_reason */
  988.782650 |   3)   kworker-42   |   10.841 us   |                        } /* dev_kfree_skb_any_reason */
  988.782651 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.782652 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.782652 |   3)   kworker-42   |   1.254 us    |                            swiotlb_bounce();
  988.782654 |   3)   kworker-42   |   2.360 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.782654 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.782655 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.782656 |   3)   kworker-42   |   0.589 us    |                              _raw_spin_lock_irqsave();
  988.782657 |   3)   kworker-42   |   0.605 us    |                              _raw_spin_unlock_irqrestore();
  988.782658 |   3)   kworker-42   |   3.015 us    |                            } /* swiotlb_release_slots */
  988.782659 |   3)   kworker-42   |   4.108 us    |                          } /* swiotlb_tbl_unmap_single */
  988.782659 |   3)   kworker-42   |   8.175 us    |                        } /* dma_unmap_page_attrs */
  988.782660 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.782660 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.782661 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.782662 |   3)   kworker-42   |               |                            skb_release_data() {
  988.782662 |   3)   kworker-42   |               |                              skb_free_head() {
  988.782663 |   3)   kworker-42   |   0.770 us    |                                page_frag_free();
  988.782664 |   3)   kworker-42   |   1.852 us    |                              } /* skb_free_head */
  988.782665 |   3)   kworker-42   |   2.975 us    |                            } /* skb_release_data */
  988.782666 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.782666 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.782667 |   3)   kworker-42   |   0.579 us    |                                kmemleak_free();
  988.782668 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.782669 |   3)   kworker-42   |   2.912 us    |                              } /* kmem_cache_free */
  988.782670 |   3)   kworker-42   |   4.245 us    |                            } /* kfree_skbmem */
  988.782670 |   3)   kworker-42   |   9.961 us    |                          } /* kfree_skb_reason */
  988.782671 |   3)   kworker-42   |   11.049 us   |                        } /* dev_kfree_skb_any_reason */
  988.782671 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.782672 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.782672 |   3)   kworker-42   |   1.450 us    |                            swiotlb_bounce();
  988.782674 |   3)   kworker-42   |   2.547 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.782675 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.782676 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.782676 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.782677 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.782679 |   3)   kworker-42   |   3.053 us    |                            } /* swiotlb_release_slots */
  988.782679 |   3)   kworker-42   |   4.139 us    |                          } /* swiotlb_tbl_unmap_single */
  988.782680 |   3)   kworker-42   |   8.396 us    |                        } /* dma_unmap_page_attrs */
  988.782680 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.782681 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.782681 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.782682 |   3)   kworker-42   |               |                            skb_release_data() {
  988.782683 |   3)   kworker-42   |               |                              skb_free_head() {
  988.782684 |   3)   kworker-42   |               |                                page_frag_free() {
  988.782685 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.782685 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.782686 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.782687 |   3)   kworker-42   |   0.604 us    |                                      free_tail_page_prepare();
  988.782688 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.782689 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.782690 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.782691 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.782693 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.782694 |   3)   kworker-42   |   0.594 us    |                                      get_pfnblock_flags_mask();
  988.782695 |   3)   kworker-42   |   9.718 us    |                                    } /* free_unref_page_prepare */
  988.782695 |   3)   kworker-42   |   0.581 us    |                                    _raw_spin_trylock();
  988.782696 |   3)   kworker-42   |   0.622 us    |                                    free_unref_page_commit();
  988.782698 |   3)   kworker-42   |   0.571 us    |                                    _raw_spin_unlock();
  988.782699 |   3)   kworker-42   |   14.257 us   |                                  } /* free_unref_page */
  988.782699 |   3)   kworker-42   |   15.412 us   |                                } /* page_frag_free */
  988.782700 |   3)   kworker-42   |   16.766 us   |                              } /* skb_free_head */
  988.782700 |   3)   kworker-42   |   17.890 us   |                            } /* skb_release_data */
  988.782701 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.782701 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.782702 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.782703 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.782704 |   3)   kworker-42   |               |                                __slab_free() {
  988.782705 |   3)   kworker-42   |   0.591 us    |                                  _raw_spin_lock_irqsave();
  988.782706 |   3)   kworker-42   |   0.575 us    |                                  _raw_spin_unlock_irqrestore();
  988.782707 |   3)   kworker-42   |               |                                  discard_slab() {
  988.782708 |   3)   kworker-42   |               |                                    free_slab() {
  988.782709 |   3)   kworker-42   |               |                                      __free_slab() {
  988.782709 |   3)   kworker-42   |               |                                        kfree() {
  988.782710 |   3)   kworker-42   |   0.732 us    |                                          kmemleak_free();
  988.782711 |   3)   kworker-42   |   0.667 us    |                                          __slab_free();
  988.782712 |   3)   kworker-42   |   3.116 us    |                                        } /* kfree */
  988.782713 |   3)   kworker-42   |   0.590 us    |                                        mod_node_page_state();
  988.782714 |   3)   kworker-42   |               |                                        __free_pages() {
  988.782715 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.782715 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.782716 |   3)   kworker-42   |   0.608 us    |                                              get_pfnblock_flags_mask();
  988.782717 |   3)   kworker-42   |   1.753 us    |                                            } /* free_unref_page_prepare */
  988.782717 |   3)   kworker-42   |   0.582 us    |                                            _raw_spin_trylock();
  988.782719 |   3)   kworker-42   |   0.647 us    |                                            free_unref_page_commit();
  988.782720 |   3)   kworker-42   |   0.572 us    |                                            _raw_spin_unlock();
  988.782721 |   3)   kworker-42   |   6.316 us    |                                          } /* free_unref_page */
  988.782721 |   3)   kworker-42   |   7.409 us    |                                        } /* __free_pages */
  988.782722 |   3)   kworker-42   |   13.297 us   |                                      } /* __free_slab */
  988.782722 |   3)   kworker-42   |   14.377 us   |                                    } /* free_slab */
  988.782723 |   3)   kworker-42   |   15.486 us   |                                  } /* discard_slab */
  988.782723 |   3)   kworker-42   |   18.980 us   |                                } /* __slab_free */
  988.782724 |   3)   kworker-42   |   22.469 us   |                              } /* kmem_cache_free */
  988.782724 |   3)   kworker-42   |   23.557 us   |                            } /* kfree_skbmem */
  988.782725 |   3)   kworker-42   |   44.190 us   |                          } /* kfree_skb_reason */
  988.782725 |   3)   kworker-42   |   45.277 us   |                        } /* dev_kfree_skb_any_reason */
  988.782726 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.782727 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.782727 |   3)   kworker-42   |   1.559 us    |                            swiotlb_bounce();
  988.782729 |   3)   kworker-42   |   2.636 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.782730 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.782730 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.782731 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.782732 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.782733 |   3)   kworker-42   |   2.954 us    |                            } /* swiotlb_release_slots */
  988.782734 |   3)   kworker-42   |   4.041 us    |                          } /* swiotlb_tbl_unmap_single */
  988.782734 |   3)   kworker-42   |   8.366 us    |                        } /* dma_unmap_page_attrs */
  988.782735 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.782735 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.782736 |   3)   kworker-42   |   0.861 us    |                            skb_release_head_state();
  988.782737 |   3)   kworker-42   |               |                            skb_release_data() {
  988.782738 |   3)   kworker-42   |               |                              skb_free_head() {
  988.782739 |   3)   kworker-42   |   0.643 us    |                                page_frag_free();
  988.782740 |   3)   kworker-42   |   2.011 us    |                              } /* skb_free_head */
  988.782741 |   3)   kworker-42   |   3.144 us    |                            } /* skb_release_data */
  988.782741 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.782742 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.782742 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.782744 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.782745 |   3)   kworker-42   |   0.667 us    |                                __slab_free();
  988.782746 |   3)   kworker-42   |   4.113 us    |                              } /* kmem_cache_free */
  988.782746 |   3)   kworker-42   |   5.205 us    |                            } /* kfree_skbmem */
  988.782747 |   3)   kworker-42   |   11.381 us   |                          } /* kfree_skb_reason */
  988.782747 |   3)   kworker-42   |   12.468 us   |                        } /* dev_kfree_skb_any_reason */
  988.782748 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.782749 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.782749 |   3)   kworker-42   |   1.229 us    |                            swiotlb_bounce();
  988.782751 |   3)   kworker-42   |   2.317 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.782751 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.782752 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.782753 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.782754 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.782755 |   3)   kworker-42   |   2.943 us    |                            } /* swiotlb_release_slots */
  988.782755 |   3)   kworker-42   |   4.034 us    |                          } /* swiotlb_tbl_unmap_single */
  988.782756 |   3)   kworker-42   |   7.987 us    |                        } /* dma_unmap_page_attrs */
  988.782756 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.782757 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.782758 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.782759 |   3)   kworker-42   |               |                            skb_release_data() {
  988.782759 |   3)   kworker-42   |               |                              skb_free_head() {
  988.782760 |   3)   kworker-42   |               |                                page_frag_free() {
  988.782761 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.782761 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.782762 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.782763 |   3)   kworker-42   |   0.603 us    |                                      free_tail_page_prepare();
  988.782764 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.782765 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.782766 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.782768 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.782769 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.782770 |   3)   kworker-42   |   0.616 us    |                                      get_pfnblock_flags_mask();
  988.782771 |   3)   kworker-42   |   9.766 us    |                                    } /* free_unref_page_prepare */
  988.782772 |   3)   kworker-42   |   0.585 us    |                                    _raw_spin_trylock();
  988.782773 |   3)   kworker-42   |   0.669 us    |                                    free_unref_page_commit();
  988.782774 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.782775 |   3)   kworker-42   |   14.361 us   |                                  } /* free_unref_page */
  988.782776 |   3)   kworker-42   |   15.724 us   |                                } /* page_frag_free */
  988.782776 |   3)   kworker-42   |   16.810 us   |                              } /* skb_free_head */
  988.782777 |   3)   kworker-42   |   17.936 us   |                            } /* skb_release_data */
  988.782777 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.782778 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.782778 |   3)   kworker-42   |   0.612 us    |                                __memcg_slab_free_hook();
  988.782780 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.782781 |   3)   kworker-42   |   0.650 us    |                                __slab_free();
  988.782782 |   3)   kworker-42   |   4.114 us    |                              } /* kmem_cache_free */
  988.782782 |   3)   kworker-42   |   5.212 us    |                            } /* kfree_skbmem */
  988.782783 |   3)   kworker-42   |   25.890 us   |                          } /* kfree_skb_reason */
  988.782783 |   3)   kworker-42   |   26.971 us   |                        } /* dev_kfree_skb_any_reason */
  988.782784 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.782785 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.782785 |   3)   kworker-42   |   1.698 us    |                            swiotlb_bounce();
  988.782787 |   3)   kworker-42   |   2.778 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.782788 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.782788 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.782789 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.782790 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.782791 |   3)   kworker-42   |   2.971 us    |                            } /* swiotlb_release_slots */
  988.782792 |   3)   kworker-42   |   4.061 us    |                          } /* swiotlb_tbl_unmap_single */
  988.782792 |   3)   kworker-42   |   8.482 us    |                        } /* dma_unmap_page_attrs */
  988.782793 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.782794 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.782794 |   3)   kworker-42   |   0.571 us    |                            skb_release_head_state();
  988.782795 |   3)   kworker-42   |               |                            skb_release_data() {
  988.782796 |   3)   kworker-42   |               |                              skb_free_head() {
  988.782797 |   3)   kworker-42   |               |                                page_frag_free() {
  988.782797 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.782798 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.782798 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.782800 |   3)   kworker-42   |   0.602 us    |                                      free_tail_page_prepare();
  988.782801 |   3)   kworker-42   |   0.593 us    |                                      free_tail_page_prepare();
  988.782802 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.782803 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.782804 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.782805 |   3)   kworker-42   |   0.594 us    |                                      free_tail_page_prepare();
  988.782806 |   3)   kworker-42   |   0.586 us    |                                      get_pfnblock_flags_mask();
  988.782808 |   3)   kworker-42   |   9.742 us    |                                    } /* free_unref_page_prepare */
  988.782808 |   3)   kworker-42   |   0.587 us    |                                    _raw_spin_trylock();
  988.782810 |   3)   kworker-42   |   0.628 us    |                                    free_unref_page_commit();
  988.782811 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.782812 |   3)   kworker-42   |   14.583 us   |                                  } /* free_unref_page */
  988.782812 |   3)   kworker-42   |   15.797 us   |                                } /* page_frag_free */
  988.782813 |   3)   kworker-42   |   16.960 us   |                              } /* skb_free_head */
  988.782813 |   3)   kworker-42   |   18.091 us   |                            } /* skb_release_data */
  988.782814 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.782814 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.782815 |   3)   kworker-42   |   0.605 us    |                                __memcg_slab_free_hook();
  988.782816 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.782817 |   3)   kworker-42   |   0.643 us    |                                __slab_free();
  988.782818 |   3)   kworker-42   |   4.038 us    |                              } /* kmem_cache_free */
  988.782819 |   3)   kworker-42   |   5.124 us    |                            } /* kfree_skbmem */
  988.782819 |   3)   kworker-42   |   25.952 us   |                          } /* kfree_skb_reason */
  988.782820 |   3)   kworker-42   |   27.042 us   |                        } /* dev_kfree_skb_any_reason */
  988.782821 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.782821 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.782822 |   3)   kworker-42   |   1.318 us    |                            swiotlb_bounce();
  988.782824 |   3)   kworker-42   |   2.393 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.782824 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.782825 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.782825 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.782827 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.782828 |   3)   kworker-42   |   2.944 us    |                            } /* swiotlb_release_slots */
  988.782828 |   3)   kworker-42   |   4.027 us    |                          } /* swiotlb_tbl_unmap_single */
  988.782829 |   3)   kworker-42   |   8.057 us    |                        } /* dma_unmap_page_attrs */
  988.782829 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.782830 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.782830 |   3)   kworker-42   |   0.644 us    |                            skb_release_head_state();
  988.782832 |   3)   kworker-42   |               |                            skb_release_data() {
  988.782832 |   3)   kworker-42   |               |                              skb_free_head() {
  988.782833 |   3)   kworker-42   |               |                                page_frag_free() {
  988.782833 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.782834 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.782835 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.782836 |   3)   kworker-42   |   0.607 us    |                                      free_tail_page_prepare();
  988.782837 |   3)   kworker-42   |   0.594 us    |                                      free_tail_page_prepare();
  988.782838 |   3)   kworker-42   |   0.594 us    |                                      free_tail_page_prepare();
  988.782839 |   3)   kworker-42   |   0.596 us    |                                      free_tail_page_prepare();
  988.782840 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.782841 |   3)   kworker-42   |   0.593 us    |                                      free_tail_page_prepare();
  988.782843 |   3)   kworker-42   |   0.615 us    |                                      get_pfnblock_flags_mask();
  988.782844 |   3)   kworker-42   |   9.784 us    |                                    } /* free_unref_page_prepare */
  988.782844 |   3)   kworker-42   |   0.638 us    |                                    _raw_spin_trylock();
  988.782846 |   3)   kworker-42   |   0.622 us    |                                    free_unref_page_commit();
  988.782847 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_unlock();
  988.782848 |   3)   kworker-42   |   14.388 us   |                                  } /* free_unref_page */
  988.782848 |   3)   kworker-42   |   15.631 us   |                                } /* page_frag_free */
  988.782849 |   3)   kworker-42   |   16.721 us   |                              } /* skb_free_head */
  988.782849 |   3)   kworker-42   |   17.849 us   |                            } /* skb_release_data */
  988.782850 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.782851 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.782851 |   3)   kworker-42   |   0.593 us    |                                __memcg_slab_free_hook();
  988.782852 |   3)   kworker-42   |   0.580 us    |                                kmemleak_free();
  988.782853 |   3)   kworker-42   |   0.656 us    |                                __slab_free();
  988.782855 |   3)   kworker-42   |   4.048 us    |                              } /* kmem_cache_free */
  988.782855 |   3)   kworker-42   |   5.142 us    |                            } /* kfree_skbmem */
  988.782856 |   3)   kworker-42   |   25.793 us   |                          } /* kfree_skb_reason */
  988.782856 |   3)   kworker-42   |   26.884 us   |                        } /* dev_kfree_skb_any_reason */
  988.782857 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.782857 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.782858 |   3)   kworker-42   |   1.480 us    |                            swiotlb_bounce();
  988.782860 |   3)   kworker-42   |   2.569 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.782860 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.782861 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.782862 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.782863 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.782864 |   3)   kworker-42   |   3.013 us    |                            } /* swiotlb_release_slots */
  988.782864 |   3)   kworker-42   |   4.101 us    |                          } /* swiotlb_tbl_unmap_single */
  988.782865 |   3)   kworker-42   |   8.383 us    |                        } /* dma_unmap_page_attrs */
  988.782866 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.782866 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.782867 |   3)   kworker-42   |   0.581 us    |                            skb_release_head_state();
  988.782868 |   3)   kworker-42   |               |                            skb_release_data() {
  988.782869 |   3)   kworker-42   |               |                              skb_free_head() {
  988.782869 |   3)   kworker-42   |   0.755 us    |                                page_frag_free();
  988.782870 |   3)   kworker-42   |   1.974 us    |                              } /* skb_free_head */
  988.782871 |   3)   kworker-42   |   3.095 us    |                            } /* skb_release_data */
  988.782871 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.782872 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.782873 |   3)   kworker-42   |   0.602 us    |                                __memcg_slab_free_hook();
  988.782874 |   3)   kworker-42   |   0.579 us    |                                kmemleak_free();
  988.782875 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.782876 |   3)   kworker-42   |   4.045 us    |                              } /* kmem_cache_free */
  988.782877 |   3)   kworker-42   |   5.141 us    |                            } /* kfree_skbmem */
  988.782877 |   3)   kworker-42   |   11.224 us   |                          } /* kfree_skb_reason */
  988.782878 |   3)   kworker-42   |   12.324 us   |                        } /* dev_kfree_skb_any_reason */
  988.782878 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.782879 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.782880 |   3)   kworker-42   |   1.275 us    |                            swiotlb_bounce();
  988.782881 |   3)   kworker-42   |   2.364 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.782882 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.782883 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.782883 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.782884 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_unlock_irqrestore();
  988.782885 |   3)   kworker-42   |   2.937 us    |                            } /* swiotlb_release_slots */
  988.782886 |   3)   kworker-42   |   4.023 us    |                          } /* swiotlb_tbl_unmap_single */
  988.782886 |   3)   kworker-42   |   8.086 us    |                        } /* dma_unmap_page_attrs */
  988.782887 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.782888 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.782888 |   3)   kworker-42   |   0.573 us    |                            skb_release_head_state();
  988.782889 |   3)   kworker-42   |               |                            skb_release_data() {
  988.782890 |   3)   kworker-42   |               |                              skb_free_head() {
  988.782891 |   3)   kworker-42   |   0.670 us    |                                page_frag_free();
  988.782892 |   3)   kworker-42   |   1.746 us    |                              } /* skb_free_head */
  988.782892 |   3)   kworker-42   |   2.867 us    |                            } /* skb_release_data */
  988.782893 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.782893 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.782894 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.782895 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.782896 |   3)   kworker-42   |   0.657 us    |                                __slab_free();
  988.782897 |   3)   kworker-42   |   4.054 us    |                              } /* kmem_cache_free */
  988.782898 |   3)   kworker-42   |   5.146 us    |                            } /* kfree_skbmem */
  988.782898 |   3)   kworker-42   |   10.801 us   |                          } /* kfree_skb_reason */
  988.782899 |   3)   kworker-42   |   11.889 us   |                        } /* dev_kfree_skb_any_reason */
  988.782899 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.782900 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.782901 |   3)   kworker-42   |   1.273 us    |                            swiotlb_bounce();
  988.782902 |   3)   kworker-42   |   2.359 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.782903 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.782904 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.782904 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.782906 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.782907 |   3)   kworker-42   |   3.177 us    |                            } /* swiotlb_release_slots */
  988.782907 |   3)   kworker-42   |   4.267 us    |                          } /* swiotlb_tbl_unmap_single */
  988.782908 |   3)   kworker-42   |   8.254 us    |                        } /* dma_unmap_page_attrs */
  988.782908 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.782909 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.782909 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.782911 |   3)   kworker-42   |               |                            skb_release_data() {
  988.782911 |   3)   kworker-42   |               |                              skb_free_head() {
  988.782912 |   3)   kworker-42   |   0.779 us    |                                page_frag_free();
  988.782913 |   3)   kworker-42   |   1.854 us    |                              } /* skb_free_head */
  988.782913 |   3)   kworker-42   |   2.977 us    |                            } /* skb_release_data */
  988.782914 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.782915 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.782915 |   3)   kworker-42   |   0.605 us    |                                __memcg_slab_free_hook();
  988.782916 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.782917 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.782919 |   3)   kworker-42   |   4.037 us    |                              } /* kmem_cache_free */
  988.782919 |   3)   kworker-42   |   5.118 us    |                            } /* kfree_skbmem */
  988.782920 |   3)   kworker-42   |   10.833 us   |                          } /* kfree_skb_reason */
  988.782920 |   3)   kworker-42   |   11.927 us   |                        } /* dev_kfree_skb_any_reason */
  988.782921 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.782921 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.782922 |   3)   kworker-42   |   1.291 us    |                            swiotlb_bounce();
  988.782924 |   3)   kworker-42   |   2.360 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.782924 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.782925 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.782925 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.782927 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.782928 |   3)   kworker-42   |   2.896 us    |                            } /* swiotlb_release_slots */
  988.782928 |   3)   kworker-42   |   3.982 us    |                          } /* swiotlb_tbl_unmap_single */
  988.782929 |   3)   kworker-42   |   8.050 us    |                        } /* dma_unmap_page_attrs */
  988.782929 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.782930 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.782930 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.782932 |   3)   kworker-42   |               |                            skb_release_data() {
  988.782932 |   3)   kworker-42   |               |                              skb_free_head() {
  988.782933 |   3)   kworker-42   |               |                                page_frag_free() {
  988.782934 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.782934 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.782935 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.782936 |   3)   kworker-42   |   0.605 us    |                                      free_tail_page_prepare();
  988.782937 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.782938 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.782939 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.782940 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.782942 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.782943 |   3)   kworker-42   |   0.589 us    |                                      get_pfnblock_flags_mask();
  988.782944 |   3)   kworker-42   |   9.754 us    |                                    } /* free_unref_page_prepare */
  988.782944 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.782946 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.782947 |   3)   kworker-42   |   0.577 us    |                                    _raw_spin_unlock();
  988.782948 |   3)   kworker-42   |   14.567 us   |                                  } /* free_unref_page */
  988.782949 |   3)   kworker-42   |   15.884 us   |                                } /* page_frag_free */
  988.782949 |   3)   kworker-42   |   16.982 us   |                              } /* skb_free_head */
  988.782950 |   3)   kworker-42   |   18.106 us   |                            } /* skb_release_data */
  988.782950 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.782951 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.782951 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.782953 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.782954 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.782955 |   3)   kworker-42   |   4.036 us    |                              } /* kmem_cache_free */
  988.782955 |   3)   kworker-42   |   5.121 us    |                            } /* kfree_skbmem */
  988.782956 |   3)   kworker-42   |   25.973 us   |                          } /* kfree_skb_reason */
  988.782956 |   3)   kworker-42   |   27.061 us   |                        } /* dev_kfree_skb_any_reason */
  988.782957 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.782958 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.782958 |   3)   kworker-42   |   1.651 us    |                            swiotlb_bounce();
  988.782960 |   3)   kworker-42   |   2.717 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.782961 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.782961 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.782962 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.782964 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.782965 |   3)   kworker-42   |   3.254 us    |                            } /* swiotlb_release_slots */
  988.782965 |   3)   kworker-42   |   4.345 us    |                          } /* swiotlb_tbl_unmap_single */
  988.782966 |   3)   kworker-42   |   8.768 us    |                        } /* dma_unmap_page_attrs */
  988.782966 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.782967 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.782967 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.782969 |   3)   kworker-42   |               |                            skb_release_data() {
  988.782969 |   3)   kworker-42   |               |                              skb_free_head() {
  988.782970 |   3)   kworker-42   |               |                                page_frag_free() {
  988.782971 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.782971 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.782972 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.782973 |   3)   kworker-42   |   0.603 us    |                                      free_tail_page_prepare();
  988.782974 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.782975 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.782976 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.782977 |   3)   kworker-42   |   0.701 us    |                                      free_tail_page_prepare();
  988.782979 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.782980 |   3)   kworker-42   |   0.584 us    |                                      get_pfnblock_flags_mask();
  988.782981 |   3)   kworker-42   |   9.882 us    |                                    } /* free_unref_page_prepare */
  988.782982 |   3)   kworker-42   |   0.582 us    |                                    _raw_spin_trylock();
  988.782983 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.782983 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.782984 |   3)   kworker-42   |   0.583 us    |                                        _raw_spin_lock_irqsave();
  988.782985 |   3)   kworker-42   |   0.719 us    |                                        __mod_zone_page_state();
  988.782987 |   3)   kworker-42   |   0.577 us    |                                        __mod_zone_page_state();
  988.782988 |   3)   kworker-42   |   0.574 us    |                                        __mod_zone_page_state();
  988.782989 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.782990 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.782992 |   3)   kworker-42   |   0.578 us    |                                        __mod_zone_page_state();
  988.782993 |   3)   kworker-42   |   0.581 us    |                                        __mod_zone_page_state();
  988.782994 |   3)   kworker-42   |   0.576 us    |                                        __mod_zone_page_state();
  988.782995 |   3)   kworker-42   |   0.573 us    |                                        __mod_zone_page_state();
  988.782997 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.782998 |   3)   kworker-42   |   0.582 us    |                                        _raw_spin_unlock_irqrestore();
  988.782999 |   3)   kworker-42   |   15.523 us   |                                      } /* free_pcppages_bulk */
  988.782999 |   3)   kworker-42   |   16.758 us   |                                    } /* free_unref_page_commit */
  988.783000 |   3)   kworker-42   |   0.571 us    |                                    _raw_spin_unlock();
  988.783001 |   3)   kworker-42   |   30.562 us   |                                  } /* free_unref_page */
  988.783002 |   3)   kworker-42   |   31.812 us   |                                } /* page_frag_free */
  988.783002 |   3)   kworker-42   |   33.039 us   |                              } /* skb_free_head */
  988.783003 |   3)   kworker-42   |   34.165 us   |                            } /* skb_release_data */
  988.783003 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.783004 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.783004 |   3)   kworker-42   |   0.604 us    |                                __memcg_slab_free_hook();
  988.783006 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.783007 |   3)   kworker-42   |               |                                __slab_free() {
  988.783007 |   3)   kworker-42   |   0.591 us    |                                  _raw_spin_lock_irqsave();
  988.783009 |   3)   kworker-42   |   0.562 us    |                                  _raw_spin_unlock_irqrestore();
  988.783010 |   3)   kworker-42   |               |                                  discard_slab() {
  988.783010 |   3)   kworker-42   |               |                                    free_slab() {
  988.783011 |   3)   kworker-42   |               |                                      __free_slab() {
  988.783011 |   3)   kworker-42   |               |                                        kfree() {
  988.783012 |   3)   kworker-42   |   0.596 us    |                                          kmemleak_free();
  988.783013 |   3)   kworker-42   |   0.647 us    |                                          __slab_free();
  988.783014 |   3)   kworker-42   |   2.933 us    |                                        } /* kfree */
  988.783015 |   3)   kworker-42   |   0.587 us    |                                        mod_node_page_state();
  988.783016 |   3)   kworker-42   |               |                                        __free_pages() {
  988.783017 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.783017 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.783018 |   3)   kworker-42   |   0.637 us    |                                              get_pfnblock_flags_mask();
  988.783019 |   3)   kworker-42   |   1.786 us    |                                            } /* free_unref_page_prepare */
  988.783020 |   3)   kworker-42   |   0.582 us    |                                            _raw_spin_trylock();
  988.783021 |   3)   kworker-42   |   0.637 us    |                                            free_unref_page_commit();
  988.783022 |   3)   kworker-42   |   0.576 us    |                                            _raw_spin_unlock();
  988.783023 |   3)   kworker-42   |   6.636 us    |                                          } /* free_unref_page */
  988.783024 |   3)   kworker-42   |   7.723 us    |                                        } /* __free_pages */
  988.783024 |   3)   kworker-42   |   13.406 us   |                                      } /* __free_slab */
  988.783025 |   3)   kworker-42   |   14.498 us   |                                    } /* free_slab */
  988.783025 |   3)   kworker-42   |   15.596 us   |                                  } /* discard_slab */
  988.783026 |   3)   kworker-42   |   19.058 us   |                                } /* __slab_free */
  988.783026 |   3)   kworker-42   |   22.470 us   |                              } /* kmem_cache_free */
  988.783027 |   3)   kworker-42   |   23.621 us   |                            } /* kfree_skbmem */
  988.783027 |   3)   kworker-42   |   60.528 us   |                          } /* kfree_skb_reason */
  988.783028 |   3)   kworker-42   |   61.621 us   |                        } /* dev_kfree_skb_any_reason */
  988.783028 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.783029 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.783030 |   3)   kworker-42   |   1.289 us    |                            swiotlb_bounce();
  988.783031 |   3)   kworker-42   |   2.378 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.783032 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.783033 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.783033 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.783035 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.783036 |   3)   kworker-42   |   3.231 us    |                            } /* swiotlb_release_slots */
  988.783036 |   3)   kworker-42   |   4.322 us    |                          } /* swiotlb_tbl_unmap_single */
  988.783037 |   3)   kworker-42   |   8.342 us    |                        } /* dma_unmap_page_attrs */
  988.783037 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.783038 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.783038 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.783040 |   3)   kworker-42   |               |                            skb_release_data() {
  988.783040 |   3)   kworker-42   |               |                              skb_free_head() {
  988.783041 |   3)   kworker-42   |   0.759 us    |                                page_frag_free();
  988.783042 |   3)   kworker-42   |   1.833 us    |                              } /* skb_free_head */
  988.783042 |   3)   kworker-42   |   2.955 us    |                            } /* skb_release_data */
  988.783043 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.783044 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.783044 |   3)   kworker-42   |   0.591 us    |                                __memcg_slab_free_hook();
  988.783045 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.783047 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.783048 |   3)   kworker-42   |   4.037 us    |                              } /* kmem_cache_free */
  988.783048 |   3)   kworker-42   |   5.125 us    |                            } /* kfree_skbmem */
  988.783049 |   3)   kworker-42   |   10.829 us   |                          } /* kfree_skb_reason */
  988.783049 |   3)   kworker-42   |   11.920 us   |                        } /* dev_kfree_skb_any_reason */
  988.783050 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.783050 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.783051 |   3)   kworker-42   |   1.310 us    |                            swiotlb_bounce();
  988.783053 |   3)   kworker-42   |   2.403 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.783053 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.783054 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.783055 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.783056 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.783057 |   3)   kworker-42   |   3.017 us    |                            } /* swiotlb_release_slots */
  988.783057 |   3)   kworker-42   |   4.102 us    |                          } /* swiotlb_tbl_unmap_single */
  988.783058 |   3)   kworker-42   |   8.205 us    |                        } /* dma_unmap_page_attrs */
  988.783058 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.783059 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.783060 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.783061 |   3)   kworker-42   |               |                            skb_release_data() {
  988.783061 |   3)   kworker-42   |               |                              skb_free_head() {
  988.783062 |   3)   kworker-42   |               |                                page_frag_free() {
  988.783063 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.783063 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.783064 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.783065 |   3)   kworker-42   |   0.601 us    |                                      free_tail_page_prepare();
  988.783066 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.783067 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.783068 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.783070 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.783071 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.783072 |   3)   kworker-42   |   0.617 us    |                                      get_pfnblock_flags_mask();
  988.783073 |   3)   kworker-42   |   9.864 us    |                                    } /* free_unref_page_prepare */
  988.783074 |   3)   kworker-42   |   0.582 us    |                                    _raw_spin_trylock();
  988.783075 |   3)   kworker-42   |   0.662 us    |                                    free_unref_page_commit();
  988.783076 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_unlock();
  988.783077 |   3)   kworker-42   |   14.465 us   |                                  } /* free_unref_page */
  988.783078 |   3)   kworker-42   |   15.707 us   |                                } /* page_frag_free */
  988.783078 |   3)   kworker-42   |   16.791 us   |                              } /* skb_free_head */
  988.783079 |   3)   kworker-42   |   17.918 us   |                            } /* skb_release_data */
  988.783079 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.783080 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.783080 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.783082 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.783083 |   3)   kworker-42   |   0.654 us    |                                __slab_free();
  988.783084 |   3)   kworker-42   |   4.057 us    |                              } /* kmem_cache_free */
  988.783084 |   3)   kworker-42   |   5.153 us    |                            } /* kfree_skbmem */
  988.783085 |   3)   kworker-42   |   25.804 us   |                          } /* kfree_skb_reason */
  988.783085 |   3)   kworker-42   |   26.898 us   |                        } /* dev_kfree_skb_any_reason */
  988.783086 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.783087 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.783087 |   3)   kworker-42   |   1.667 us    |                            swiotlb_bounce();
  988.783089 |   3)   kworker-42   |   2.745 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.783090 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.783090 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.783091 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.783092 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.783093 |   3)   kworker-42   |   3.052 us    |                            } /* swiotlb_release_slots */
  988.783094 |   3)   kworker-42   |   4.145 us    |                          } /* swiotlb_tbl_unmap_single */
  988.783094 |   3)   kworker-42   |   8.583 us    |                        } /* dma_unmap_page_attrs */
  988.783095 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.783096 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.783096 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.783097 |   3)   kworker-42   |               |                            skb_release_data() {
  988.783098 |   3)   kworker-42   |               |                              skb_free_head() {
  988.783099 |   3)   kworker-42   |               |                                page_frag_free() {
  988.783100 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.783100 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.783101 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.783102 |   3)   kworker-42   |   0.714 us    |                                      free_tail_page_prepare();
  988.783103 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.783104 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.783105 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.783107 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.783108 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.783109 |   3)   kworker-42   |   0.615 us    |                                      get_pfnblock_flags_mask();
  988.783110 |   3)   kworker-42   |   9.835 us    |                                    } /* free_unref_page_prepare */
  988.783111 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_trylock();
  988.783112 |   3)   kworker-42   |   0.624 us    |                                    free_unref_page_commit();
  988.783113 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.783114 |   3)   kworker-42   |   14.384 us   |                                  } /* free_unref_page */
  988.783114 |   3)   kworker-42   |   15.932 us   |                                } /* page_frag_free */
  988.783115 |   3)   kworker-42   |   17.015 us   |                              } /* skb_free_head */
  988.783115 |   3)   kworker-42   |   18.148 us   |                            } /* skb_release_data */
  988.783116 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.783117 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.783117 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.783118 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.783119 |   3)   kworker-42   |               |                                __slab_free() {
  988.783120 |   3)   kworker-42   |   0.592 us    |                                  _raw_spin_lock_irqsave();
  988.783121 |   3)   kworker-42   |   0.616 us    |                                  _raw_spin_unlock_irqrestore();
  988.783122 |   3)   kworker-42   |               |                                  discard_slab() {
  988.783123 |   3)   kworker-42   |               |                                    free_slab() {
  988.783124 |   3)   kworker-42   |               |                                      __free_slab() {
  988.783124 |   3)   kworker-42   |               |                                        kfree() {
  988.783125 |   3)   kworker-42   |   0.574 us    |                                          kmemleak_free();
  988.783126 |   3)   kworker-42   |   0.674 us    |                                          __slab_free();
  988.783127 |   3)   kworker-42   |   2.927 us    |                                        } /* kfree */
  988.783128 |   3)   kworker-42   |   0.588 us    |                                        mod_node_page_state();
  988.783129 |   3)   kworker-42   |               |                                        __free_pages() {
  988.783129 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.783130 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.783131 |   3)   kworker-42   |   0.588 us    |                                              get_pfnblock_flags_mask();
  988.783132 |   3)   kworker-42   |   1.749 us    |                                            } /* free_unref_page_prepare */
  988.783132 |   3)   kworker-42   |   0.580 us    |                                            _raw_spin_trylock();
  988.783133 |   3)   kworker-42   |   0.645 us    |                                            free_unref_page_commit();
  988.783135 |   3)   kworker-42   |   0.570 us    |                                            _raw_spin_unlock();
  988.783136 |   3)   kworker-42   |   6.288 us    |                                          } /* free_unref_page */
  988.783136 |   3)   kworker-42   |   7.427 us    |                                        } /* __free_pages */
  988.783137 |   3)   kworker-42   |   13.124 us   |                                      } /* __free_slab */
  988.783137 |   3)   kworker-42   |   14.212 us   |                                    } /* free_slab */
  988.783138 |   3)   kworker-42   |   15.316 us   |                                  } /* discard_slab */
  988.783138 |   3)   kworker-42   |   18.824 us   |                                } /* __slab_free */
  988.783139 |   3)   kworker-42   |   22.228 us   |                              } /* kmem_cache_free */
  988.783139 |   3)   kworker-42   |   23.321 us   |                            } /* kfree_skbmem */
  988.783140 |   3)   kworker-42   |   44.209 us   |                          } /* kfree_skb_reason */
  988.783140 |   3)   kworker-42   |   45.299 us   |                        } /* dev_kfree_skb_any_reason */
  988.783141 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.783142 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.783142 |   3)   kworker-42   |   1.672 us    |                            swiotlb_bounce();
  988.783144 |   3)   kworker-42   |   2.753 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.783145 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.783145 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.783146 |   3)   kworker-42   |   0.588 us    |                              _raw_spin_lock_irqsave();
  988.783147 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.783148 |   3)   kworker-42   |   3.005 us    |                            } /* swiotlb_release_slots */
  988.783149 |   3)   kworker-42   |   4.094 us    |                          } /* swiotlb_tbl_unmap_single */
  988.783149 |   3)   kworker-42   |   8.531 us    |                        } /* dma_unmap_page_attrs */
  988.783150 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.783151 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.783151 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.783152 |   3)   kworker-42   |               |                            skb_release_data() {
  988.783153 |   3)   kworker-42   |               |                              skb_free_head() {
  988.783153 |   3)   kworker-42   |               |                                page_frag_free() {
  988.783154 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.783155 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.783155 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.783157 |   3)   kworker-42   |   0.605 us    |                                      free_tail_page_prepare();
  988.783158 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.783159 |   3)   kworker-42   |   0.944 us    |                                      free_tail_page_prepare();
  988.783160 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.783161 |   3)   kworker-42   |   0.709 us    |                                      free_tail_page_prepare();
  988.783163 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.783164 |   3)   kworker-42   |   0.588 us    |                                      get_pfnblock_flags_mask();
  988.783165 |   3)   kworker-42   |   10.202 us   |                                    } /* free_unref_page_prepare */
  988.783166 |   3)   kworker-42   |   0.582 us    |                                    _raw_spin_trylock();
  988.783167 |   3)   kworker-42   |   0.670 us    |                                    free_unref_page_commit();
  988.783168 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.783169 |   3)   kworker-42   |   14.752 us   |                                  } /* free_unref_page */
  988.783169 |   3)   kworker-42   |   16.017 us   |                                } /* page_frag_free */
  988.783170 |   3)   kworker-42   |   17.102 us   |                              } /* skb_free_head */
  988.783170 |   3)   kworker-42   |   18.227 us   |                            } /* skb_release_data */
  988.783171 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.783172 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.783172 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.783173 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.783174 |   3)   kworker-42   |               |                                __slab_free() {
  988.783175 |   3)   kworker-42   |   0.586 us    |                                  _raw_spin_lock_irqsave();
  988.783176 |   3)   kworker-42   |   0.568 us    |                                  _raw_spin_unlock_irqrestore();
  988.783177 |   3)   kworker-42   |               |                                  discard_slab() {
  988.783178 |   3)   kworker-42   |               |                                    free_slab() {
  988.783179 |   3)   kworker-42   |               |                                      __free_slab() {
  988.783179 |   3)   kworker-42   |               |                                        kfree() {
  988.783180 |   3)   kworker-42   |   0.576 us    |                                          kmemleak_free();
  988.783181 |   3)   kworker-42   |   0.666 us    |                                          __slab_free();
  988.783182 |   3)   kworker-42   |   2.921 us    |                                        } /* kfree */
  988.783183 |   3)   kworker-42   |   0.587 us    |                                        mod_node_page_state();
  988.783184 |   3)   kworker-42   |               |                                        __free_pages() {
  988.783184 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.783185 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.783186 |   3)   kworker-42   |   0.585 us    |                                              get_pfnblock_flags_mask();
  988.783187 |   3)   kworker-42   |   1.750 us    |                                            } /* free_unref_page_prepare */
  988.783187 |   3)   kworker-42   |   0.583 us    |                                            _raw_spin_trylock();
  988.783188 |   3)   kworker-42   |   0.647 us    |                                            free_unref_page_commit();
  988.783190 |   3)   kworker-42   |   0.575 us    |                                            _raw_spin_unlock();
  988.783191 |   3)   kworker-42   |   6.303 us    |                                          } /* free_unref_page */
  988.783191 |   3)   kworker-42   |   7.391 us    |                                        } /* __free_pages */
  988.783192 |   3)   kworker-42   |   13.078 us   |                                      } /* __free_slab */
  988.783192 |   3)   kworker-42   |   14.162 us   |                                    } /* free_slab */
  988.783193 |   3)   kworker-42   |   15.271 us   |                                  } /* discard_slab */
  988.783193 |   3)   kworker-42   |   18.781 us   |                                } /* __slab_free */
  988.783194 |   3)   kworker-42   |   22.181 us   |                              } /* kmem_cache_free */
  988.783194 |   3)   kworker-42   |   23.269 us   |                            } /* kfree_skbmem */
  988.783195 |   3)   kworker-42   |   44.232 us   |                          } /* kfree_skb_reason */
  988.783195 |   3)   kworker-42   |   45.325 us   |                        } /* dev_kfree_skb_any_reason */
  988.783196 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.783197 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.783197 |   3)   kworker-42   |   1.475 us    |                            swiotlb_bounce();
  988.783199 |   3)   kworker-42   |   2.550 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.783200 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.783200 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.783201 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.783202 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.783203 |   3)   kworker-42   |   3.054 us    |                            } /* swiotlb_release_slots */
  988.783204 |   3)   kworker-42   |   4.144 us    |                          } /* swiotlb_tbl_unmap_single */
  988.783204 |   3)   kworker-42   |   8.409 us    |                        } /* dma_unmap_page_attrs */
  988.783205 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.783205 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.783206 |   3)   kworker-42   |   0.569 us    |                            skb_release_head_state();
  988.783207 |   3)   kworker-42   |               |                            skb_release_data() {
  988.783208 |   3)   kworker-42   |               |                              skb_free_head() {
  988.783208 |   3)   kworker-42   |               |                                page_frag_free() {
  988.783209 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.783209 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.783210 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.783211 |   3)   kworker-42   |   0.601 us    |                                      free_tail_page_prepare();
  988.783212 |   3)   kworker-42   |   0.578 us    |                                      free_tail_page_prepare();
  988.783213 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.783215 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.783216 |   3)   kworker-42   |   0.696 us    |                                      free_tail_page_prepare();
  988.783217 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.783218 |   3)   kworker-42   |   0.591 us    |                                      get_pfnblock_flags_mask();
  988.783219 |   3)   kworker-42   |   9.821 us    |                                    } /* free_unref_page_prepare */
  988.783220 |   3)   kworker-42   |   0.581 us    |                                    _raw_spin_trylock();
  988.783221 |   3)   kworker-42   |   0.664 us    |                                    free_unref_page_commit();
  988.783222 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_unlock();
  988.783223 |   3)   kworker-42   |   14.372 us   |                                  } /* free_unref_page */
  988.783224 |   3)   kworker-42   |   15.546 us   |                                } /* page_frag_free */
  988.783224 |   3)   kworker-42   |   16.681 us   |                              } /* skb_free_head */
  988.783225 |   3)   kworker-42   |   17.806 us   |                            } /* skb_release_data */
  988.783225 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.783226 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.783227 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.783228 |   3)   kworker-42   |   0.918 us    |                                kmemleak_free();
  988.783229 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.783230 |   3)   kworker-42   |   4.396 us    |                              } /* kmem_cache_free */
  988.783231 |   3)   kworker-42   |   5.491 us    |                            } /* kfree_skbmem */
  988.783231 |   3)   kworker-42   |   26.028 us   |                          } /* kfree_skb_reason */
  988.783232 |   3)   kworker-42   |   27.118 us   |                        } /* dev_kfree_skb_any_reason */
  988.783233 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.783233 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.783234 |   3)   kworker-42   |   1.257 us    |                            swiotlb_bounce();
  988.783235 |   3)   kworker-42   |   2.329 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.783236 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.783237 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.783237 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.783239 |   3)   kworker-42   |   0.575 us    |                              _raw_spin_unlock_irqrestore();
  988.783240 |   3)   kworker-42   |   3.080 us    |                            } /* swiotlb_release_slots */
  988.783240 |   3)   kworker-42   |   4.166 us    |                          } /* swiotlb_tbl_unmap_single */
  988.783241 |   3)   kworker-42   |   8.179 us    |                        } /* dma_unmap_page_attrs */
  988.783241 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.783242 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.783242 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.783243 |   3)   kworker-42   |               |                            skb_release_data() {
  988.783244 |   3)   kworker-42   |               |                              skb_free_head() {
  988.783245 |   3)   kworker-42   |   0.712 us    |                                page_frag_free();
  988.783246 |   3)   kworker-42   |   1.801 us    |                              } /* skb_free_head */
  988.783246 |   3)   kworker-42   |   2.932 us    |                            } /* skb_release_data */
  988.783247 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.783248 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.783248 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.783249 |   3)   kworker-42   |   0.581 us    |                                kmemleak_free();
  988.783250 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.783252 |   3)   kworker-42   |   4.047 us    |                              } /* kmem_cache_free */
  988.783252 |   3)   kworker-42   |   5.137 us    |                            } /* kfree_skbmem */
  988.783253 |   3)   kworker-42   |   10.807 us   |                          } /* kfree_skb_reason */
  988.783253 |   3)   kworker-42   |   11.900 us   |                        } /* dev_kfree_skb_any_reason */
  988.783254 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.783254 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.783255 |   3)   kworker-42   |   1.331 us    |                            swiotlb_bounce();
  988.783257 |   3)   kworker-42   |   2.408 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.783257 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.783258 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.783258 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.783260 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.783261 |   3)   kworker-42   |   2.986 us    |                            } /* swiotlb_release_slots */
  988.783261 |   3)   kworker-42   |   4.079 us    |                          } /* swiotlb_tbl_unmap_single */
  988.783262 |   3)   kworker-42   |   8.120 us    |                        } /* dma_unmap_page_attrs */
  988.783262 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.783263 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.783263 |   3)   kworker-42   |   0.572 us    |                            skb_release_head_state();
  988.783265 |   3)   kworker-42   |               |                            skb_release_data() {
  988.783265 |   3)   kworker-42   |               |                              skb_free_head() {
  988.783266 |   3)   kworker-42   |               |                                page_frag_free() {
  988.783267 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.783267 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.783268 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.783269 |   3)   kworker-42   |   0.760 us    |                                      free_tail_page_prepare();
  988.783270 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.783271 |   3)   kworker-42   |   0.700 us    |                                      free_tail_page_prepare();
  988.783273 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.783274 |   3)   kworker-42   |   0.579 us    |                                      free_tail_page_prepare();
  988.783275 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.783276 |   3)   kworker-42   |   0.586 us    |                                      get_pfnblock_flags_mask();
  988.783277 |   3)   kworker-42   |   9.959 us    |                                    } /* free_unref_page_prepare */
  988.783278 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.783279 |   3)   kworker-42   |   0.627 us    |                                    free_unref_page_commit();
  988.783280 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.783281 |   3)   kworker-42   |   14.467 us   |                                  } /* free_unref_page */
  988.783282 |   3)   kworker-42   |   15.853 us   |                                } /* page_frag_free */
  988.783282 |   3)   kworker-42   |   16.946 us   |                              } /* skb_free_head */
  988.783283 |   3)   kworker-42   |   18.073 us   |                            } /* skb_release_data */
  988.783283 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.783284 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.783284 |   3)   kworker-42   |   0.612 us    |                                __memcg_slab_free_hook();
  988.783286 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.783287 |   3)   kworker-42   |   0.652 us    |                                __slab_free();
  988.783288 |   3)   kworker-42   |   4.056 us    |                              } /* kmem_cache_free */
  988.783288 |   3)   kworker-42   |   5.151 us    |                            } /* kfree_skbmem */
  988.783289 |   3)   kworker-42   |   25.965 us   |                          } /* kfree_skb_reason */
  988.783289 |   3)   kworker-42   |   27.055 us   |                        } /* dev_kfree_skb_any_reason */
  988.783290 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.783291 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.783291 |   3)   kworker-42   |   1.239 us    |                            swiotlb_bounce();
  988.783293 |   3)   kworker-42   |   2.325 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.783293 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.783294 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.783295 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.783296 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.783297 |   3)   kworker-42   |   3.008 us    |                            } /* swiotlb_release_slots */
  988.783298 |   3)   kworker-42   |   4.098 us    |                          } /* swiotlb_tbl_unmap_single */
  988.783299 |   3)   kworker-42   |   8.126 us    |                        } /* dma_unmap_page_attrs */
  988.783299 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.783300 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.783300 |   3)   kworker-42   |   0.573 us    |                            skb_release_head_state();
  988.783301 |   3)   kworker-42   |               |                            skb_release_data() {
  988.783302 |   3)   kworker-42   |               |                              skb_free_head() {
  988.783303 |   3)   kworker-42   |               |                                page_frag_free() {
  988.783303 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.783304 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.783304 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.783306 |   3)   kworker-42   |   0.703 us    |                                      free_tail_page_prepare();
  988.783307 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.783308 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.783309 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.783310 |   3)   kworker-42   |   0.681 us    |                                      free_tail_page_prepare();
  988.783311 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.783313 |   3)   kworker-42   |   0.589 us    |                                      get_pfnblock_flags_mask();
  988.783314 |   3)   kworker-42   |   9.905 us    |                                    } /* free_unref_page_prepare */
  988.783314 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_trylock();
  988.783315 |   3)   kworker-42   |   0.674 us    |                                    free_unref_page_commit();
  988.783317 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_unlock();
  988.783318 |   3)   kworker-42   |   14.462 us   |                                  } /* free_unref_page */
  988.783318 |   3)   kworker-42   |   15.750 us   |                                } /* page_frag_free */
  988.783319 |   3)   kworker-42   |   16.832 us   |                              } /* skb_free_head */
  988.783319 |   3)   kworker-42   |   17.966 us   |                            } /* skb_release_data */
  988.783320 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.783320 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.783321 |   3)   kworker-42   |   0.617 us    |                                __memcg_slab_free_hook();
  988.783322 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.783323 |   3)   kworker-42   |   0.656 us    |                                __slab_free();
  988.783324 |   3)   kworker-42   |   4.064 us    |                              } /* kmem_cache_free */
  988.783325 |   3)   kworker-42   |   5.161 us    |                            } /* kfree_skbmem */
  988.783326 |   3)   kworker-42   |   25.871 us   |                          } /* kfree_skb_reason */
  988.783326 |   3)   kworker-42   |   26.961 us   |                        } /* dev_kfree_skb_any_reason */
  988.783327 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.783327 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.783328 |   3)   kworker-42   |   1.416 us    |                            swiotlb_bounce();
  988.783330 |   3)   kworker-42   |   2.509 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.783330 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.783331 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.783332 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.783333 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_unlock_irqrestore();
  988.783334 |   3)   kworker-42   |   2.996 us    |                            } /* swiotlb_release_slots */
  988.783334 |   3)   kworker-42   |   4.083 us    |                          } /* swiotlb_tbl_unmap_single */
  988.783335 |   3)   kworker-42   |   8.317 us    |                        } /* dma_unmap_page_attrs */
  988.783335 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.783336 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.783337 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.783338 |   3)   kworker-42   |               |                            skb_release_data() {
  988.783338 |   3)   kworker-42   |               |                              skb_free_head() {
  988.783339 |   3)   kworker-42   |               |                                page_frag_free() {
  988.783340 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.783340 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.783341 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.783342 |   3)   kworker-42   |   0.607 us    |                                      free_tail_page_prepare();
  988.783343 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.783344 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.783346 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.783347 |   3)   kworker-42   |   0.593 us    |                                      free_tail_page_prepare();
  988.783348 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.783349 |   3)   kworker-42   |   0.586 us    |                                      get_pfnblock_flags_mask();
  988.783350 |   3)   kworker-42   |   9.763 us    |                                    } /* free_unref_page_prepare */
  988.783351 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.783352 |   3)   kworker-42   |   0.620 us    |                                    free_unref_page_commit();
  988.783353 |   3)   kworker-42   |   0.571 us    |                                    _raw_spin_unlock();
  988.783354 |   3)   kworker-42   |   14.291 us   |                                  } /* free_unref_page */
  988.783355 |   3)   kworker-42   |   15.645 us   |                                } /* page_frag_free */
  988.783355 |   3)   kworker-42   |   16.808 us   |                              } /* skb_free_head */
  988.783356 |   3)   kworker-42   |   17.937 us   |                            } /* skb_release_data */
  988.783356 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.783357 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.783357 |   3)   kworker-42   |   0.612 us    |                                __memcg_slab_free_hook();
  988.783359 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.783360 |   3)   kworker-42   |               |                                __slab_free() {
  988.783360 |   3)   kworker-42   |   0.592 us    |                                  _raw_spin_lock_irqsave();
  988.783361 |   3)   kworker-42   |   0.569 us    |                                  _raw_spin_unlock_irqrestore();
  988.783363 |   3)   kworker-42   |               |                                  discard_slab() {
  988.783363 |   3)   kworker-42   |               |                                    free_slab() {
  988.783364 |   3)   kworker-42   |               |                                      __free_slab() {
  988.783364 |   3)   kworker-42   |               |                                        kfree() {
  988.783365 |   3)   kworker-42   |   0.670 us    |                                          kmemleak_free();
  988.783366 |   3)   kworker-42   |   0.666 us    |                                          __slab_free();
  988.783367 |   3)   kworker-42   |   3.016 us    |                                        } /* kfree */
  988.783368 |   3)   kworker-42   |   0.589 us    |                                        mod_node_page_state();
  988.783369 |   3)   kworker-42   |               |                                        __free_pages() {
  988.783370 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.783370 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.783371 |   3)   kworker-42   |   0.643 us    |                                              get_pfnblock_flags_mask();
  988.783372 |   3)   kworker-42   |   1.792 us    |                                            } /* free_unref_page_prepare */
  988.783373 |   3)   kworker-42   |   0.579 us    |                                            _raw_spin_trylock();
  988.783374 |   3)   kworker-42   |   0.645 us    |                                            free_unref_page_commit();
  988.783375 |   3)   kworker-42   |   0.575 us    |                                            _raw_spin_unlock();
  988.783376 |   3)   kworker-42   |   6.571 us    |                                          } /* free_unref_page */
  988.783377 |   3)   kworker-42   |   7.655 us    |                                        } /* __free_pages */
  988.783377 |   3)   kworker-42   |   13.432 us   |                                      } /* __free_slab */
  988.783378 |   3)   kworker-42   |   14.517 us   |                                    } /* free_slab */
  988.783378 |   3)   kworker-42   |   15.673 us   |                                  } /* discard_slab */
  988.783379 |   3)   kworker-42   |   19.126 us   |                                } /* __slab_free */
  988.783379 |   3)   kworker-42   |   22.530 us   |                              } /* kmem_cache_free */
  988.783380 |   3)   kworker-42   |   23.621 us   |                            } /* kfree_skbmem */
  988.783380 |   3)   kworker-42   |   44.293 us   |                          } /* kfree_skb_reason */
  988.783381 |   3)   kworker-42   |   45.380 us   |                        } /* dev_kfree_skb_any_reason */
  988.783382 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.783382 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.783383 |   3)   kworker-42   |   1.342 us    |                            swiotlb_bounce();
  988.783385 |   3)   kworker-42   |   2.438 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.783385 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.783386 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.783386 |   3)   kworker-42   |   0.589 us    |                              _raw_spin_lock_irqsave();
  988.783388 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.783389 |   3)   kworker-42   |   3.035 us    |                            } /* swiotlb_release_slots */
  988.783389 |   3)   kworker-42   |   4.127 us    |                          } /* swiotlb_tbl_unmap_single */
  988.783390 |   3)   kworker-42   |   8.316 us    |                        } /* dma_unmap_page_attrs */
  988.783390 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.783391 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.783391 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.783393 |   3)   kworker-42   |               |                            skb_release_data() {
  988.783393 |   3)   kworker-42   |               |                              skb_free_head() {
  988.783394 |   3)   kworker-42   |               |                                page_frag_free() {
  988.783395 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.783395 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.783396 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.783397 |   3)   kworker-42   |   0.721 us    |                                      free_tail_page_prepare();
  988.783398 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.783399 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.783400 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.783401 |   3)   kworker-42   |   0.697 us    |                                      free_tail_page_prepare();
  988.783403 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.783404 |   3)   kworker-42   |   0.591 us    |                                      get_pfnblock_flags_mask();
  988.783405 |   3)   kworker-42   |   9.918 us    |                                    } /* free_unref_page_prepare */
  988.783406 |   3)   kworker-42   |   0.582 us    |                                    _raw_spin_trylock();
  988.783407 |   3)   kworker-42   |   0.665 us    |                                    free_unref_page_commit();
  988.783408 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.783409 |   3)   kworker-42   |   14.523 us   |                                  } /* free_unref_page */
  988.783409 |   3)   kworker-42   |   15.776 us   |                                } /* page_frag_free */
  988.783410 |   3)   kworker-42   |   16.862 us   |                              } /* skb_free_head */
  988.783411 |   3)   kworker-42   |   18.039 us   |                            } /* skb_release_data */
  988.783411 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.783412 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.783412 |   3)   kworker-42   |   0.617 us    |                                __memcg_slab_free_hook();
  988.783413 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.783415 |   3)   kworker-42   |               |                                __slab_free() {
  988.783415 |   3)   kworker-42   |   0.589 us    |                                  _raw_spin_lock_irqsave();
  988.783416 |   3)   kworker-42   |   0.564 us    |                                  _raw_spin_unlock_irqrestore();
  988.783418 |   3)   kworker-42   |               |                                  discard_slab() {
  988.783418 |   3)   kworker-42   |               |                                    free_slab() {
  988.783419 |   3)   kworker-42   |               |                                      __free_slab() {
  988.783419 |   3)   kworker-42   |               |                                        kfree() {
  988.783420 |   3)   kworker-42   |   0.672 us    |                                          kmemleak_free();
  988.783421 |   3)   kworker-42   |   0.647 us    |                                          __slab_free();
  988.783422 |   3)   kworker-42   |   3.005 us    |                                        } /* kfree */
  988.783423 |   3)   kworker-42   |   0.587 us    |                                        mod_node_page_state();
  988.783424 |   3)   kworker-42   |               |                                        __free_pages() {
  988.783425 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.783425 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.783426 |   3)   kworker-42   |   0.606 us    |                                              get_pfnblock_flags_mask();
  988.783427 |   3)   kworker-42   |   1.755 us    |                                            } /* free_unref_page_prepare */
  988.783427 |   3)   kworker-42   |   0.588 us    |                                            _raw_spin_trylock();
  988.783429 |   3)   kworker-42   |   0.642 us    |                                            free_unref_page_commit();
  988.783430 |   3)   kworker-42   |   0.575 us    |                                            _raw_spin_unlock();
  988.783431 |   3)   kworker-42   |   6.282 us    |                                          } /* free_unref_page */
  988.783431 |   3)   kworker-42   |   7.377 us    |                                        } /* __free_pages */
  988.783432 |   3)   kworker-42   |   13.135 us   |                                      } /* __free_slab */
  988.783432 |   3)   kworker-42   |   14.221 us   |                                    } /* free_slab */
  988.783433 |   3)   kworker-42   |   15.321 us   |                                  } /* discard_slab */
  988.783433 |   3)   kworker-42   |   18.788 us   |                                } /* __slab_free */
  988.783434 |   3)   kworker-42   |   22.192 us   |                              } /* kmem_cache_free */
  988.783434 |   3)   kworker-42   |   23.295 us   |                            } /* kfree_skbmem */
  988.783435 |   3)   kworker-42   |   44.082 us   |                          } /* kfree_skb_reason */
  988.783435 |   3)   kworker-42   |   45.174 us   |                        } /* dev_kfree_skb_any_reason */
  988.783436 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.783437 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.783437 |   3)   kworker-42   |   1.411 us    |                            swiotlb_bounce();
  988.783439 |   3)   kworker-42   |   2.725 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.783440 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.783441 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.783441 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.783443 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.783444 |   3)   kworker-42   |   3.276 us    |                            } /* swiotlb_release_slots */
  988.783444 |   3)   kworker-42   |   4.368 us    |                          } /* swiotlb_tbl_unmap_single */
  988.783445 |   3)   kworker-42   |   8.799 us    |                        } /* dma_unmap_page_attrs */
  988.783445 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.783446 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.783447 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.783448 |   3)   kworker-42   |               |                            skb_release_data() {
  988.783448 |   3)   kworker-42   |               |                              skb_free_head() {
  988.783449 |   3)   kworker-42   |               |                                page_frag_free() {
  988.783450 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.783450 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.783451 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.783452 |   3)   kworker-42   |   0.603 us    |                                      free_tail_page_prepare();
  988.783453 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.783454 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.783455 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.783456 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.783458 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.783459 |   3)   kworker-42   |   0.638 us    |                                      get_pfnblock_flags_mask();
  988.783460 |   3)   kworker-42   |   9.813 us    |                                    } /* free_unref_page_prepare */
  988.783461 |   3)   kworker-42   |   0.582 us    |                                    _raw_spin_trylock();
  988.783462 |   3)   kworker-42   |   0.664 us    |                                    free_unref_page_commit();
  988.783463 |   3)   kworker-42   |   0.572 us    |                                    _raw_spin_unlock();
  988.783464 |   3)   kworker-42   |   14.371 us   |                                  } /* free_unref_page */
  988.783464 |   3)   kworker-42   |   15.657 us   |                                } /* page_frag_free */
  988.783465 |   3)   kworker-42   |   16.743 us   |                              } /* skb_free_head */
  988.783465 |   3)   kworker-42   |   17.873 us   |                            } /* skb_release_data */
  988.783466 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.783467 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.783467 |   3)   kworker-42   |   0.604 us    |                                __memcg_slab_free_hook();
  988.783468 |   3)   kworker-42   |   0.581 us    |                                kmemleak_free();
  988.783469 |   3)   kworker-42   |               |                                __slab_free() {
  988.783470 |   3)   kworker-42   |   0.585 us    |                                  _raw_spin_lock_irqsave();
  988.783471 |   3)   kworker-42   |   0.565 us    |                                  _raw_spin_unlock_irqrestore();
  988.783472 |   3)   kworker-42   |               |                                  discard_slab() {
  988.783473 |   3)   kworker-42   |               |                                    free_slab() {
  988.783474 |   3)   kworker-42   |               |                                      __free_slab() {
  988.783474 |   3)   kworker-42   |               |                                        kfree() {
  988.783475 |   3)   kworker-42   |   0.580 us    |                                          kmemleak_free();
  988.783476 |   3)   kworker-42   |   0.668 us    |                                          __slab_free();
  988.783477 |   3)   kworker-42   |   2.936 us    |                                        } /* kfree */
  988.783478 |   3)   kworker-42   |   0.592 us    |                                        mod_node_page_state();
  988.783479 |   3)   kworker-42   |               |                                        __free_pages() {
  988.783479 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.783480 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.783481 |   3)   kworker-42   |   0.581 us    |                                              get_pfnblock_flags_mask();
  988.783482 |   3)   kworker-42   |   1.753 us    |                                            } /* free_unref_page_prepare */
  988.783482 |   3)   kworker-42   |   0.586 us    |                                            _raw_spin_trylock();
  988.783483 |   3)   kworker-42   |   0.642 us    |                                            free_unref_page_commit();
  988.783485 |   3)   kworker-42   |   0.577 us    |                                            _raw_spin_unlock();
  988.783486 |   3)   kworker-42   |   6.301 us    |                                          } /* free_unref_page */
  988.783486 |   3)   kworker-42   |   7.398 us    |                                        } /* __free_pages */
  988.783487 |   3)   kworker-42   |   13.096 us   |                                      } /* __free_slab */
  988.783487 |   3)   kworker-42   |   14.195 us   |                                    } /* free_slab */
  988.783488 |   3)   kworker-42   |   15.294 us   |                                  } /* discard_slab */
  988.783488 |   3)   kworker-42   |   18.755 us   |                                } /* __slab_free */
  988.783489 |   3)   kworker-42   |   22.152 us   |                              } /* kmem_cache_free */
  988.783489 |   3)   kworker-42   |   23.239 us   |                            } /* kfree_skbmem */
  988.783490 |   3)   kworker-42   |   43.856 us   |                          } /* kfree_skb_reason */
  988.783490 |   3)   kworker-42   |   44.943 us   |                        } /* dev_kfree_skb_any_reason */
  988.783491 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.783492 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.783492 |   3)   kworker-42   |   1.487 us    |                            swiotlb_bounce();
  988.783494 |   3)   kworker-42   |   2.563 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.783495 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.783495 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.783496 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.783497 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.783498 |   3)   kworker-42   |   2.958 us    |                            } /* swiotlb_release_slots */
  988.783499 |   3)   kworker-42   |   4.042 us    |                          } /* swiotlb_tbl_unmap_single */
  988.783499 |   3)   kworker-42   |   8.303 us    |                        } /* dma_unmap_page_attrs */
  988.783500 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.783500 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.783501 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.783502 |   3)   kworker-42   |               |                            skb_release_data() {
  988.783503 |   3)   kworker-42   |               |                              skb_free_head() {
  988.783503 |   3)   kworker-42   |               |                                page_frag_free() {
  988.783504 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.783505 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.783505 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.783506 |   3)   kworker-42   |   0.716 us    |                                      free_tail_page_prepare();
  988.783508 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.783509 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.783510 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.783512 |   3)   kworker-42   |   0.700 us    |                                      free_tail_page_prepare();
  988.783513 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.783514 |   3)   kworker-42   |   0.618 us    |                                      get_pfnblock_flags_mask();
  988.783515 |   3)   kworker-42   |   10.347 us   |                                    } /* free_unref_page_prepare */
  988.783516 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.783517 |   3)   kworker-42   |   0.665 us    |                                    free_unref_page_commit();
  988.783518 |   3)   kworker-42   |   0.572 us    |                                    _raw_spin_unlock();
  988.783519 |   3)   kworker-42   |   14.940 us   |                                  } /* free_unref_page */
  988.783520 |   3)   kworker-42   |   16.449 us   |                                } /* page_frag_free */
  988.783520 |   3)   kworker-42   |   17.530 us   |                              } /* skb_free_head */
  988.783521 |   3)   kworker-42   |   18.658 us   |                            } /* skb_release_data */
  988.783521 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.783522 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.783522 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.783523 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.783525 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.783526 |   3)   kworker-42   |   4.041 us    |                              } /* kmem_cache_free */
  988.783526 |   3)   kworker-42   |   5.128 us    |                            } /* kfree_skbmem */
  988.783527 |   3)   kworker-42   |   26.525 us   |                          } /* kfree_skb_reason */
  988.783527 |   3)   kworker-42   |   27.616 us   |                        } /* dev_kfree_skb_any_reason */
  988.783528 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.783528 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.783529 |   3)   kworker-42   |   1.448 us    |                            swiotlb_bounce();
  988.783531 |   3)   kworker-42   |   2.522 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.783532 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.783532 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.783533 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.783534 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.783535 |   3)   kworker-42   |   3.340 us    |                            } /* swiotlb_release_slots */
  988.783536 |   3)   kworker-42   |   4.427 us    |                          } /* swiotlb_tbl_unmap_single */
  988.783536 |   3)   kworker-42   |   8.586 us    |                        } /* dma_unmap_page_attrs */
  988.783537 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.783538 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.783538 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.783539 |   3)   kworker-42   |               |                            skb_release_data() {
  988.783540 |   3)   kworker-42   |               |                              skb_free_head() {
  988.783540 |   3)   kworker-42   |               |                                page_frag_free() {
  988.783541 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.783542 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.783542 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.783544 |   3)   kworker-42   |   0.604 us    |                                      free_tail_page_prepare();
  988.783545 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.783546 |   3)   kworker-42   |   0.699 us    |                                      free_tail_page_prepare();
  988.783547 |   3)   kworker-42   |   0.595 us    |                                      free_tail_page_prepare();
  988.783548 |   3)   kworker-42   |   0.704 us    |                                      free_tail_page_prepare();
  988.783550 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.783551 |   3)   kworker-42   |   0.635 us    |                                      get_pfnblock_flags_mask();
  988.783552 |   3)   kworker-42   |   10.003 us   |                                    } /* free_unref_page_prepare */
  988.783552 |   3)   kworker-42   |   0.581 us    |                                    _raw_spin_trylock();
  988.783554 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.783554 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.783555 |   3)   kworker-42   |   0.588 us    |                                        _raw_spin_lock_irqsave();
  988.783556 |   3)   kworker-42   |   0.591 us    |                                        __mod_zone_page_state();
  988.783557 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.783559 |   3)   kworker-42   |   0.577 us    |                                        __mod_zone_page_state();
  988.783560 |   3)   kworker-42   |   0.577 us    |                                        __mod_zone_page_state();
  988.783561 |   3)   kworker-42   |   0.579 us    |                                        __mod_zone_page_state();
  988.783563 |   3)   kworker-42   |   0.579 us    |                                        __mod_zone_page_state();
  988.783564 |   3)   kworker-42   |   0.579 us    |                                        __mod_zone_page_state();
  988.783565 |   3)   kworker-42   |   0.578 us    |                                        __mod_zone_page_state();
  988.783567 |   3)   kworker-42   |   0.674 us    |                                        __mod_zone_page_state();
  988.783568 |   3)   kworker-42   |   0.576 us    |                                        __mod_zone_page_state();
  988.783569 |   3)   kworker-42   |   0.579 us    |                                        __mod_zone_page_state();
  988.783571 |   3)   kworker-42   |   0.579 us    |                                        __mod_zone_page_state();
  988.783572 |   3)   kworker-42   |   0.576 us    |                                        __mod_zone_page_state();
  988.783573 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.783574 |   3)   kworker-42   |   0.578 us    |                                        __mod_zone_page_state();
  988.783575 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.783577 |   3)   kworker-42   |   0.576 us    |                                        __mod_zone_page_state();
  988.783578 |   3)   kworker-42   |   0.580 us    |                                        _raw_spin_unlock_irqrestore();
  988.783579 |   3)   kworker-42   |   24.697 us   |                                      } /* free_pcppages_bulk */
  988.783579 |   3)   kworker-42   |   25.925 us   |                                    } /* free_unref_page_commit */
  988.783580 |   3)   kworker-42   |   0.573 us    |                                    _raw_spin_unlock();
  988.783581 |   3)   kworker-42   |   39.812 us   |                                  } /* free_unref_page */
  988.783582 |   3)   kworker-42   |   41.180 us   |                                } /* page_frag_free */
  988.783582 |   3)   kworker-42   |   42.575 us   |                              } /* skb_free_head */
  988.783583 |   3)   kworker-42   |   43.704 us   |                            } /* skb_release_data */
  988.783584 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.783584 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.783585 |   3)   kworker-42   |   0.642 us    |                                __memcg_slab_free_hook();
  988.783586 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.783587 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.783588 |   3)   kworker-42   |   4.067 us    |                              } /* kmem_cache_free */
  988.783589 |   3)   kworker-42   |   5.158 us    |                            } /* kfree_skbmem */
  988.783589 |   3)   kworker-42   |   51.606 us   |                          } /* kfree_skb_reason */
  988.783590 |   3)   kworker-42   |   52.691 us   |                        } /* dev_kfree_skb_any_reason */
  988.783591 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.783591 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.783592 |   3)   kworker-42   |   1.333 us    |                            swiotlb_bounce();
  988.783593 |   3)   kworker-42   |   2.406 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.783594 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.783595 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.783595 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.783597 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.783598 |   3)   kworker-42   |   3.144 us    |                            } /* swiotlb_release_slots */
  988.783598 |   3)   kworker-42   |   4.227 us    |                          } /* swiotlb_tbl_unmap_single */
  988.783599 |   3)   kworker-42   |   8.550 us    |                        } /* dma_unmap_page_attrs */
  988.783599 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.783600 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.783601 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.783602 |   3)   kworker-42   |               |                            skb_release_data() {
  988.783602 |   3)   kworker-42   |               |                              skb_free_head() {
  988.783603 |   3)   kworker-42   |               |                                page_frag_free() {
  988.783604 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.783604 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.783605 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.783606 |   3)   kworker-42   |   0.606 us    |                                      free_tail_page_prepare();
  988.783607 |   3)   kworker-42   |   0.593 us    |                                      free_tail_page_prepare();
  988.783608 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.783609 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.783610 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.783612 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.783613 |   3)   kworker-42   |   0.618 us    |                                      get_pfnblock_flags_mask();
  988.783614 |   3)   kworker-42   |   9.763 us    |                                    } /* free_unref_page_prepare */
  988.783614 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.783616 |   3)   kworker-42   |   0.624 us    |                                    free_unref_page_commit();
  988.783617 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.783618 |   3)   kworker-42   |   14.261 us   |                                  } /* free_unref_page */
  988.783618 |   3)   kworker-42   |   15.527 us   |                                } /* page_frag_free */
  988.783619 |   3)   kworker-42   |   16.613 us   |                              } /* skb_free_head */
  988.783619 |   3)   kworker-42   |   17.749 us   |                            } /* skb_release_data */
  988.783620 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.783621 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.783621 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.783622 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.783623 |   3)   kworker-42   |   0.657 us    |                                __slab_free();
  988.783625 |   3)   kworker-42   |   4.049 us    |                              } /* kmem_cache_free */
  988.783625 |   3)   kworker-42   |   5.143 us    |                            } /* kfree_skbmem */
  988.783626 |   3)   kworker-42   |   25.691 us   |                          } /* kfree_skb_reason */
  988.783626 |   3)   kworker-42   |   26.779 us   |                        } /* dev_kfree_skb_any_reason */
  988.783627 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.783627 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.783628 |   3)   kworker-42   |   1.344 us    |                            swiotlb_bounce();
  988.783630 |   3)   kworker-42   |   2.433 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.783630 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.783631 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.783631 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.783633 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.783634 |   3)   kworker-42   |   2.885 us    |                            } /* swiotlb_release_slots */
  988.783634 |   3)   kworker-42   |   3.975 us    |                          } /* swiotlb_tbl_unmap_single */
  988.783635 |   3)   kworker-42   |   8.121 us    |                        } /* dma_unmap_page_attrs */
  988.783635 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.783636 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.783636 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.783638 |   3)   kworker-42   |               |                            skb_release_data() {
  988.783638 |   3)   kworker-42   |               |                              skb_free_head() {
  988.783639 |   3)   kworker-42   |               |                                page_frag_free() {
  988.783640 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.783640 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.783641 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.783642 |   3)   kworker-42   |   0.867 us    |                                      free_tail_page_prepare();
  988.783643 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.783645 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.783646 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.783647 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.783648 |   3)   kworker-42   |   0.630 us    |                                      free_tail_page_prepare();
  988.783649 |   3)   kworker-42   |   0.584 us    |                                      get_pfnblock_flags_mask();
  988.783650 |   3)   kworker-42   |   10.042 us   |                                    } /* free_unref_page_prepare */
  988.783651 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.783652 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.783653 |   3)   kworker-42   |   0.574 us    |                                    _raw_spin_unlock();
  988.783654 |   3)   kworker-42   |   14.821 us   |                                  } /* free_unref_page */
  988.783655 |   3)   kworker-42   |   16.211 us   |                                } /* page_frag_free */
  988.783655 |   3)   kworker-42   |   17.305 us   |                              } /* skb_free_head */
  988.783656 |   3)   kworker-42   |   18.431 us   |                            } /* skb_release_data */
  988.783657 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.783657 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.783658 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.783659 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.783660 |   3)   kworker-42   |   0.645 us    |                                __slab_free();
  988.783661 |   3)   kworker-42   |   4.046 us    |                              } /* kmem_cache_free */
  988.783662 |   3)   kworker-42   |   5.134 us    |                            } /* kfree_skbmem */
  988.783662 |   3)   kworker-42   |   26.308 us   |                          } /* kfree_skb_reason */
  988.783663 |   3)   kworker-42   |   27.396 us   |                        } /* dev_kfree_skb_any_reason */
  988.783663 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.783664 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.783664 |   3)   kworker-42   |   1.657 us    |                            swiotlb_bounce();
  988.783667 |   3)   kworker-42   |   2.739 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.783667 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.783668 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.783668 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.783670 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.783671 |   3)   kworker-42   |   3.394 us    |                            } /* swiotlb_release_slots */
  988.783672 |   3)   kworker-42   |   4.489 us    |                          } /* swiotlb_tbl_unmap_single */
  988.783672 |   3)   kworker-42   |   8.902 us    |                        } /* dma_unmap_page_attrs */
  988.783673 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.783673 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.783674 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.783675 |   3)   kworker-42   |               |                            skb_release_data() {
  988.783676 |   3)   kworker-42   |               |                              skb_free_head() {
  988.783676 |   3)   kworker-42   |               |                                page_frag_free() {
  988.783677 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.783677 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.783678 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.783679 |   3)   kworker-42   |   0.606 us    |                                      free_tail_page_prepare();
  988.783680 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.783681 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.783683 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.783684 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.783685 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.783686 |   3)   kworker-42   |   0.585 us    |                                      get_pfnblock_flags_mask();
  988.783687 |   3)   kworker-42   |   9.732 us    |                                    } /* free_unref_page_prepare */
  988.783688 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.783689 |   3)   kworker-42   |   0.624 us    |                                    free_unref_page_commit();
  988.783690 |   3)   kworker-42   |   0.572 us    |                                    _raw_spin_unlock();
  988.783691 |   3)   kworker-42   |   14.250 us   |                                  } /* free_unref_page */
  988.783692 |   3)   kworker-42   |   15.417 us   |                                } /* page_frag_free */
  988.783692 |   3)   kworker-42   |   16.506 us   |                              } /* skb_free_head */
  988.783693 |   3)   kworker-42   |   17.636 us   |                            } /* skb_release_data */
  988.783693 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.783694 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.783694 |   3)   kworker-42   |   0.652 us    |                                __memcg_slab_free_hook();
  988.783696 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.783697 |   3)   kworker-42   |               |                                __slab_free() {
  988.783697 |   3)   kworker-42   |   0.596 us    |                                  _raw_spin_lock_irqsave();
  988.783698 |   3)   kworker-42   |   0.585 us    |                                  _raw_spin_unlock_irqrestore();
  988.783700 |   3)   kworker-42   |               |                                  discard_slab() {
  988.783700 |   3)   kworker-42   |               |                                    free_slab() {
  988.783701 |   3)   kworker-42   |               |                                      __free_slab() {
  988.783701 |   3)   kworker-42   |               |                                        kfree() {
  988.783702 |   3)   kworker-42   |   0.578 us    |                                          kmemleak_free();
  988.783703 |   3)   kworker-42   |   0.646 us    |                                          __slab_free();
  988.783704 |   3)   kworker-42   |   2.954 us    |                                        } /* kfree */
  988.783705 |   3)   kworker-42   |   0.593 us    |                                        mod_node_page_state();
  988.783706 |   3)   kworker-42   |               |                                        __free_pages() {
  988.783707 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.783707 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.783708 |   3)   kworker-42   |   0.589 us    |                                              get_pfnblock_flags_mask();
  988.783709 |   3)   kworker-42   |   1.748 us    |                                            } /* free_unref_page_prepare */
  988.783709 |   3)   kworker-42   |   0.581 us    |                                            _raw_spin_trylock();
  988.783711 |   3)   kworker-42   |   0.640 us    |                                            free_unref_page_commit();
  988.783712 |   3)   kworker-42   |   0.574 us    |                                            _raw_spin_unlock();
  988.783713 |   3)   kworker-42   |   6.284 us    |                                          } /* free_unref_page */
  988.783713 |   3)   kworker-42   |   7.380 us    |                                        } /* __free_pages */
  988.783714 |   3)   kworker-42   |   13.116 us   |                                      } /* __free_slab */
  988.783714 |   3)   kworker-42   |   14.209 us   |                                    } /* free_slab */
  988.783715 |   3)   kworker-42   |   15.308 us   |                                  } /* discard_slab */
  988.783715 |   3)   kworker-42   |   18.754 us   |                                } /* __slab_free */
  988.783716 |   3)   kworker-42   |   22.187 us   |                              } /* kmem_cache_free */
  988.783716 |   3)   kworker-42   |   23.287 us   |                            } /* kfree_skbmem */
  988.783717 |   3)   kworker-42   |   43.661 us   |                          } /* kfree_skb_reason */
  988.783717 |   3)   kworker-42   |   44.750 us   |                        } /* dev_kfree_skb_any_reason */
  988.783718 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.783719 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.783719 |   3)   kworker-42   |   1.346 us    |                            swiotlb_bounce();
  988.783721 |   3)   kworker-42   |   2.423 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.783722 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.783723 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.783723 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.783724 |   3)   kworker-42   |   0.604 us    |                              _raw_spin_unlock_irqrestore();
  988.783725 |   3)   kworker-42   |   3.005 us    |                            } /* swiotlb_release_slots */
  988.783726 |   3)   kworker-42   |   4.367 us    |                          } /* swiotlb_tbl_unmap_single */
  988.783726 |   3)   kworker-42   |   8.503 us    |                        } /* dma_unmap_page_attrs */
  988.783727 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.783728 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.783728 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.783729 |   3)   kworker-42   |               |                            skb_release_data() {
  988.783730 |   3)   kworker-42   |               |                              skb_free_head() {
  988.783731 |   3)   kworker-42   |               |                                page_frag_free() {
  988.783731 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.783732 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.783733 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.783734 |   3)   kworker-42   |   0.717 us    |                                      free_tail_page_prepare();
  988.783735 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.783736 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.783737 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.783738 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.783739 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.783741 |   3)   kworker-42   |   0.584 us    |                                      get_pfnblock_flags_mask();
  988.783742 |   3)   kworker-42   |   9.875 us    |                                    } /* free_unref_page_prepare */
  988.783742 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.783743 |   3)   kworker-42   |   0.663 us    |                                    free_unref_page_commit();
  988.783745 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.783746 |   3)   kworker-42   |   14.416 us   |                                  } /* free_unref_page */
  988.783746 |   3)   kworker-42   |   15.784 us   |                                } /* page_frag_free */
  988.783747 |   3)   kworker-42   |   16.874 us   |                              } /* skb_free_head */
  988.783747 |   3)   kworker-42   |   18.000 us   |                            } /* skb_release_data */
  988.783748 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.783748 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.783749 |   3)   kworker-42   |   0.620 us    |                                __memcg_slab_free_hook();
  988.783750 |   3)   kworker-42   |   0.568 us    |                                kmemleak_free();
  988.783751 |   3)   kworker-42   |   0.651 us    |                                __slab_free();
  988.783752 |   3)   kworker-42   |   4.056 us    |                              } /* kmem_cache_free */
  988.783753 |   3)   kworker-42   |   5.148 us    |                            } /* kfree_skbmem */
  988.783754 |   3)   kworker-42   |   25.887 us   |                          } /* kfree_skb_reason */
  988.783754 |   3)   kworker-42   |   26.977 us   |                        } /* dev_kfree_skb_any_reason */
  988.783755 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.783755 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.783756 |   3)   kworker-42   |   1.220 us    |                            swiotlb_bounce();
  988.783758 |   3)   kworker-42   |   2.303 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.783758 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.783759 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.783759 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.783761 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_unlock_irqrestore();
  988.783762 |   3)   kworker-42   |   3.360 us    |                            } /* swiotlb_release_slots */
  988.783763 |   3)   kworker-42   |   4.450 us    |                          } /* swiotlb_tbl_unmap_single */
  988.783763 |   3)   kworker-42   |   8.455 us    |                        } /* dma_unmap_page_attrs */
  988.783764 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.783764 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.783765 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.783766 |   3)   kworker-42   |               |                            skb_release_data() {
  988.783766 |   3)   kworker-42   |               |                              skb_free_head() {
  988.783767 |   3)   kworker-42   |               |                                page_frag_free() {
  988.783768 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.783768 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.783769 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.783770 |   3)   kworker-42   |   0.609 us    |                                      free_tail_page_prepare();
  988.783771 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.783772 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.783773 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.783775 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.783776 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.783777 |   3)   kworker-42   |   0.582 us    |                                      get_pfnblock_flags_mask();
  988.783778 |   3)   kworker-42   |   9.718 us    |                                    } /* free_unref_page_prepare */
  988.783779 |   3)   kworker-42   |   0.581 us    |                                    _raw_spin_trylock();
  988.783780 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.783781 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_unlock();
  988.783782 |   3)   kworker-42   |   14.243 us   |                                  } /* free_unref_page */
  988.783782 |   3)   kworker-42   |   15.418 us   |                                } /* page_frag_free */
  988.783783 |   3)   kworker-42   |   16.508 us   |                              } /* skb_free_head */
  988.783783 |   3)   kworker-42   |   17.645 us   |                            } /* skb_release_data */
  988.783784 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.783785 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.783785 |   3)   kworker-42   |   0.719 us    |                                __memcg_slab_free_hook();
  988.783786 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.783788 |   3)   kworker-42   |   0.648 us    |                                __slab_free();
  988.783789 |   3)   kworker-42   |   4.213 us    |                              } /* kmem_cache_free */
  988.783789 |   3)   kworker-42   |   5.305 us    |                            } /* kfree_skbmem */
  988.783790 |   3)   kworker-42   |   25.688 us   |                          } /* kfree_skb_reason */
  988.783790 |   3)   kworker-42   |   26.776 us   |                        } /* dev_kfree_skb_any_reason */
  988.783791 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.783792 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.783792 |   3)   kworker-42   |   1.238 us    |                            swiotlb_bounce();
  988.783794 |   3)   kworker-42   |   2.605 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.783795 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.783795 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.783796 |   3)   kworker-42   |   0.588 us    |                              _raw_spin_lock_irqsave();
  988.783797 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.783798 |   3)   kworker-42   |   2.989 us    |                            } /* swiotlb_release_slots */
  988.783799 |   3)   kworker-42   |   4.083 us    |                          } /* swiotlb_tbl_unmap_single */
  988.783799 |   3)   kworker-42   |   8.391 us    |                        } /* dma_unmap_page_attrs */
  988.783800 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.783800 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.783801 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.783802 |   3)   kworker-42   |               |                            skb_release_data() {
  988.783803 |   3)   kworker-42   |               |                              skb_free_head() {
  988.783803 |   3)   kworker-42   |               |                                page_frag_free() {
  988.783804 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.783805 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.783805 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.783806 |   3)   kworker-42   |   0.606 us    |                                      free_tail_page_prepare();
  988.783808 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.783809 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.783810 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.783811 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.783812 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.783813 |   3)   kworker-42   |   0.591 us    |                                      get_pfnblock_flags_mask();
  988.783814 |   3)   kworker-42   |   9.710 us    |                                    } /* free_unref_page_prepare */
  988.783815 |   3)   kworker-42   |   0.577 us    |                                    _raw_spin_trylock();
  988.783816 |   3)   kworker-42   |   0.624 us    |                                    free_unref_page_commit();
  988.783817 |   3)   kworker-42   |   0.572 us    |                                    _raw_spin_unlock();
  988.783818 |   3)   kworker-42   |   14.216 us   |                                  } /* free_unref_page */
  988.783819 |   3)   kworker-42   |   15.499 us   |                                } /* page_frag_free */
  988.783819 |   3)   kworker-42   |   16.579 us   |                              } /* skb_free_head */
  988.783820 |   3)   kworker-42   |   17.718 us   |                            } /* skb_release_data */
  988.783820 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.783821 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.783822 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.783823 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.783824 |   3)   kworker-42   |               |                                __slab_free() {
  988.783824 |   3)   kworker-42   |   0.588 us    |                                  _raw_spin_lock_irqsave();
  988.783826 |   3)   kworker-42   |   0.566 us    |                                  _raw_spin_unlock_irqrestore();
  988.783827 |   3)   kworker-42   |               |                                  discard_slab() {
  988.783827 |   3)   kworker-42   |               |                                    free_slab() {
  988.783828 |   3)   kworker-42   |               |                                      __free_slab() {
  988.783829 |   3)   kworker-42   |               |                                        kfree() {
  988.783829 |   3)   kworker-42   |   0.576 us    |                                          kmemleak_free();
  988.783830 |   3)   kworker-42   |   0.667 us    |                                          __slab_free();
  988.783831 |   3)   kworker-42   |   2.933 us    |                                        } /* kfree */
  988.783832 |   3)   kworker-42   |   0.587 us    |                                        mod_node_page_state();
  988.783833 |   3)   kworker-42   |               |                                        __free_pages() {
  988.783834 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.783834 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.783835 |   3)   kworker-42   |   0.650 us    |                                              get_pfnblock_flags_mask();
  988.783836 |   3)   kworker-42   |   1.799 us    |                                            } /* free_unref_page_prepare */
  988.783837 |   3)   kworker-42   |   0.582 us    |                                            _raw_spin_trylock();
  988.783838 |   3)   kworker-42   |   0.639 us    |                                            free_unref_page_commit();
  988.783839 |   3)   kworker-42   |   0.577 us    |                                            _raw_spin_unlock();
  988.783840 |   3)   kworker-42   |   6.339 us    |                                          } /* free_unref_page */
  988.783841 |   3)   kworker-42   |   7.484 us    |                                        } /* __free_pages */
  988.783841 |   3)   kworker-42   |   13.181 us   |                                      } /* __free_slab */
  988.783842 |   3)   kworker-42   |   14.275 us   |                                    } /* free_slab */
  988.783842 |   3)   kworker-42   |   15.370 us   |                                  } /* discard_slab */
  988.783843 |   3)   kworker-42   |   18.825 us   |                                } /* __slab_free */
  988.783843 |   3)   kworker-42   |   22.232 us   |                              } /* kmem_cache_free */
  988.783844 |   3)   kworker-42   |   23.320 us   |                            } /* kfree_skbmem */
  988.783844 |   3)   kworker-42   |   43.784 us   |                          } /* kfree_skb_reason */
  988.783845 |   3)   kworker-42   |   44.874 us   |                        } /* dev_kfree_skb_any_reason */
  988.783845 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.783846 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.783846 |   3)   kworker-42   |   1.329 us    |                            swiotlb_bounce();
  988.783848 |   3)   kworker-42   |   2.417 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.783849 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.783849 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.783850 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.783851 |   3)   kworker-42   |   0.593 us    |                              _raw_spin_unlock_irqrestore();
  988.783852 |   3)   kworker-42   |   3.021 us    |                            } /* swiotlb_release_slots */
  988.783853 |   3)   kworker-42   |   4.109 us    |                          } /* swiotlb_tbl_unmap_single */
  988.783853 |   3)   kworker-42   |   8.211 us    |                        } /* dma_unmap_page_attrs */
  988.783854 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.783855 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.783855 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.783856 |   3)   kworker-42   |               |                            skb_release_data() {
  988.783857 |   3)   kworker-42   |               |                              skb_free_head() {
  988.783857 |   3)   kworker-42   |               |                                page_frag_free() {
  988.783858 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.783859 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.783859 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.783861 |   3)   kworker-42   |   0.708 us    |                                      free_tail_page_prepare();
  988.783862 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.783863 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.783864 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.783865 |   3)   kworker-42   |   0.703 us    |                                      free_tail_page_prepare();
  988.783867 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.783868 |   3)   kworker-42   |   0.613 us    |                                      get_pfnblock_flags_mask();
  988.783869 |   3)   kworker-42   |   10.204 us   |                                    } /* free_unref_page_prepare */
  988.783870 |   3)   kworker-42   |   0.587 us    |                                    _raw_spin_trylock();
  988.783871 |   3)   kworker-42   |   0.660 us    |                                    free_unref_page_commit();
  988.783872 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_unlock();
  988.783873 |   3)   kworker-42   |   14.752 us   |                                  } /* free_unref_page */
  988.783873 |   3)   kworker-42   |   16.038 us   |                                } /* page_frag_free */
  988.783874 |   3)   kworker-42   |   17.127 us   |                              } /* skb_free_head */
  988.783875 |   3)   kworker-42   |   18.250 us   |                            } /* skb_release_data */
  988.783875 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.783876 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.783876 |   3)   kworker-42   |   0.600 us    |                                __memcg_slab_free_hook();
  988.783877 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.783879 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.783880 |   3)   kworker-42   |   4.037 us    |                              } /* kmem_cache_free */
  988.783880 |   3)   kworker-42   |   5.123 us    |                            } /* kfree_skbmem */
  988.783881 |   3)   kworker-42   |   26.107 us   |                          } /* kfree_skb_reason */
  988.783881 |   3)   kworker-42   |   27.246 us   |                        } /* dev_kfree_skb_any_reason */
  988.783882 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.783882 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.783883 |   3)   kworker-42   |   1.295 us    |                            swiotlb_bounce();
  988.783885 |   3)   kworker-42   |   2.388 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.783885 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.783886 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.783887 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.783888 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_unlock_irqrestore();
  988.783889 |   3)   kworker-42   |   3.015 us    |                            } /* swiotlb_release_slots */
  988.783889 |   3)   kworker-42   |   4.104 us    |                          } /* swiotlb_tbl_unmap_single */
  988.783890 |   3)   kworker-42   |   8.183 us    |                        } /* dma_unmap_page_attrs */
  988.783891 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.783891 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.783892 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.783893 |   3)   kworker-42   |               |                            skb_release_data() {
  988.783893 |   3)   kworker-42   |               |                              skb_free_head() {
  988.783894 |   3)   kworker-42   |               |                                page_frag_free() {
  988.783895 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.783895 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.783896 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.783897 |   3)   kworker-42   |   0.714 us    |                                      free_tail_page_prepare();
  988.783898 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.783900 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.783901 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.783902 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.783903 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.783904 |   3)   kworker-42   |   0.581 us    |                                      get_pfnblock_flags_mask();
  988.783905 |   3)   kworker-42   |   9.835 us    |                                    } /* free_unref_page_prepare */
  988.783906 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_trylock();
  988.783907 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.783908 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.783908 |   3)   kworker-42   |   0.584 us    |                                        _raw_spin_lock_irqsave();
  988.783909 |   3)   kworker-42   |   0.578 us    |                                        __mod_zone_page_state();
  988.783911 |   3)   kworker-42   |   0.579 us    |                                        __mod_zone_page_state();
  988.783912 |   3)   kworker-42   |   0.574 us    |                                        __mod_zone_page_state();
  988.783913 |   3)   kworker-42   |   0.578 us    |                                        __mod_zone_page_state();
  988.783914 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.783916 |   3)   kworker-42   |   0.574 us    |                                        __mod_zone_page_state();
  988.783917 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.783919 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.783920 |   3)   kworker-42   |   0.603 us    |                                        __mod_zone_page_state();
  988.783921 |   3)   kworker-42   |   0.574 us    |                                        __mod_zone_page_state();
  988.783922 |   3)   kworker-42   |   0.581 us    |                                        _raw_spin_unlock_irqrestore();
  988.783923 |   3)   kworker-42   |   15.871 us   |                                      } /* free_pcppages_bulk */
  988.783924 |   3)   kworker-42   |   17.061 us   |                                    } /* free_unref_page_commit */
  988.783925 |   3)   kworker-42   |   0.571 us    |                                    _raw_spin_unlock();
  988.783926 |   3)   kworker-42   |   30.777 us   |                                  } /* free_unref_page */
  988.783926 |   3)   kworker-42   |   32.168 us   |                                } /* page_frag_free */
  988.783927 |   3)   kworker-42   |   33.265 us   |                              } /* skb_free_head */
  988.783927 |   3)   kworker-42   |   34.390 us   |                            } /* skb_release_data */
  988.783928 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.783928 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.783929 |   3)   kworker-42   |   0.624 us    |                                __memcg_slab_free_hook();
  988.783930 |   3)   kworker-42   |   0.571 us    |                                kmemleak_free();
  988.783931 |   3)   kworker-42   |               |                                __slab_free() {
  988.783932 |   3)   kworker-42   |   0.588 us    |                                  _raw_spin_lock_irqsave();
  988.783933 |   3)   kworker-42   |   0.968 us    |                                  _raw_spin_unlock_irqrestore();
  988.783935 |   3)   kworker-42   |               |                                  discard_slab() {
  988.783935 |   3)   kworker-42   |               |                                    free_slab() {
  988.783936 |   3)   kworker-42   |               |                                      __free_slab() {
  988.783936 |   3)   kworker-42   |               |                                        kfree() {
  988.783937 |   3)   kworker-42   |   0.577 us    |                                          kmemleak_free();
  988.783938 |   3)   kworker-42   |   0.648 us    |                                          __slab_free();
  988.783939 |   3)   kworker-42   |   2.913 us    |                                        } /* kfree */
  988.783940 |   3)   kworker-42   |   0.589 us    |                                        mod_node_page_state();
  988.783941 |   3)   kworker-42   |               |                                        __free_pages() {
  988.783942 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.783942 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.783943 |   3)   kworker-42   |   0.640 us    |                                              get_pfnblock_flags_mask();
  988.783944 |   3)   kworker-42   |   1.789 us    |                                            } /* free_unref_page_prepare */
  988.783944 |   3)   kworker-42   |   0.586 us    |                                            _raw_spin_trylock();
  988.783946 |   3)   kworker-42   |   0.640 us    |                                            free_unref_page_commit();
  988.783947 |   3)   kworker-42   |   0.575 us    |                                            _raw_spin_unlock();
  988.783948 |   3)   kworker-42   |   6.329 us    |                                          } /* free_unref_page */
  988.783948 |   3)   kworker-42   |   7.420 us    |                                        } /* __free_pages */
  988.783949 |   3)   kworker-42   |   13.094 us   |                                      } /* __free_slab */
  988.783949 |   3)   kworker-42   |   14.182 us   |                                    } /* free_slab */
  988.783950 |   3)   kworker-42   |   15.280 us   |                                  } /* discard_slab */
  988.783950 |   3)   kworker-42   |   19.137 us   |                                } /* __slab_free */
  988.783951 |   3)   kworker-42   |   22.597 us   |                              } /* kmem_cache_free */
  988.783951 |   3)   kworker-42   |   23.692 us   |                            } /* kfree_skbmem */
  988.783952 |   3)   kworker-42   |   60.829 us   |                          } /* kfree_skb_reason */
  988.783952 |   3)   kworker-42   |   61.924 us   |                        } /* dev_kfree_skb_any_reason */
  988.783953 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.783954 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.783954 |   3)   kworker-42   |   1.366 us    |                            swiotlb_bounce();
  988.783956 |   3)   kworker-42   |   2.443 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.783957 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.783957 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.783958 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.783960 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.783961 |   3)   kworker-42   |   3.475 us    |                            } /* swiotlb_release_slots */
  988.783961 |   3)   kworker-42   |   4.565 us    |                          } /* swiotlb_tbl_unmap_single */
  988.783962 |   3)   kworker-42   |   8.725 us    |                        } /* dma_unmap_page_attrs */
  988.783962 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.783963 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.783963 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.783965 |   3)   kworker-42   |               |                            skb_release_data() {
  988.783965 |   3)   kworker-42   |               |                              skb_free_head() {
  988.783966 |   3)   kworker-42   |               |                                page_frag_free() {
  988.783966 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.783967 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.783968 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.783969 |   3)   kworker-42   |   0.602 us    |                                      free_tail_page_prepare();
  988.783970 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.783971 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.783972 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.783973 |   3)   kworker-42   |   0.633 us    |                                      free_tail_page_prepare();
  988.783975 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.783976 |   3)   kworker-42   |   0.616 us    |                                      get_pfnblock_flags_mask();
  988.783977 |   3)   kworker-42   |   9.795 us    |                                    } /* free_unref_page_prepare */
  988.783977 |   3)   kworker-42   |   0.581 us    |                                    _raw_spin_trylock();
  988.783979 |   3)   kworker-42   |   0.663 us    |                                    free_unref_page_commit();
  988.783980 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_unlock();
  988.783981 |   3)   kworker-42   |   14.336 us   |                                  } /* free_unref_page */
  988.783981 |   3)   kworker-42   |   15.603 us   |                                } /* page_frag_free */
  988.783982 |   3)   kworker-42   |   16.696 us   |                              } /* skb_free_head */
  988.783982 |   3)   kworker-42   |   17.825 us   |                            } /* skb_release_data */
  988.783983 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.783984 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.783984 |   3)   kworker-42   |   0.612 us    |                                __memcg_slab_free_hook();
  988.783985 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.783986 |   3)   kworker-42   |   0.655 us    |                                __slab_free();
  988.783988 |   3)   kworker-42   |   4.058 us    |                              } /* kmem_cache_free */
  988.783988 |   3)   kworker-42   |   5.158 us    |                            } /* kfree_skbmem */
  988.783989 |   3)   kworker-42   |   25.720 us   |                          } /* kfree_skb_reason */
  988.783989 |   3)   kworker-42   |   26.815 us   |                        } /* dev_kfree_skb_any_reason */
  988.783990 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.783990 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.783991 |   3)   kworker-42   |   1.425 us    |                            swiotlb_bounce();
  988.783993 |   3)   kworker-42   |   2.508 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.783993 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.783994 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.783995 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.783996 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.783997 |   3)   kworker-42   |   3.490 us    |                            } /* swiotlb_release_slots */
  988.783998 |   3)   kworker-42   |   4.576 us    |                          } /* swiotlb_tbl_unmap_single */
  988.783998 |   3)   kworker-42   |   8.790 us    |                        } /* dma_unmap_page_attrs */
  988.783999 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.784000 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.784000 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.784001 |   3)   kworker-42   |               |                            skb_release_data() {
  988.784002 |   3)   kworker-42   |               |                              skb_free_head() {
  988.784002 |   3)   kworker-42   |               |                                page_frag_free() {
  988.784003 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.784004 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.784005 |   3)   kworker-42   |   0.895 us    |                                      free_tail_page_prepare();
  988.784006 |   3)   kworker-42   |   0.705 us    |                                      free_tail_page_prepare();
  988.784007 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.784008 |   3)   kworker-42   |   0.579 us    |                                      free_tail_page_prepare();
  988.784009 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.784011 |   3)   kworker-42   |   0.901 us    |                                      free_tail_page_prepare();
  988.784012 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.784013 |   3)   kworker-42   |   0.588 us    |                                      get_pfnblock_flags_mask();
  988.784014 |   3)   kworker-42   |   10.408 us   |                                    } /* free_unref_page_prepare */
  988.784015 |   3)   kworker-42   |   0.582 us    |                                    _raw_spin_trylock();
  988.784016 |   3)   kworker-42   |   0.628 us    |                                    free_unref_page_commit();
  988.784017 |   3)   kworker-42   |   0.581 us    |                                    _raw_spin_unlock();
  988.784018 |   3)   kworker-42   |   14.974 us   |                                  } /* free_unref_page */
  988.784019 |   3)   kworker-42   |   16.348 us   |                                } /* page_frag_free */
  988.784019 |   3)   kworker-42   |   17.429 us   |                              } /* skb_free_head */
  988.784020 |   3)   kworker-42   |   18.557 us   |                            } /* skb_release_data */
  988.784020 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.784021 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.784022 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.784023 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.784024 |   3)   kworker-42   |   0.642 us    |                                __slab_free();
  988.784025 |   3)   kworker-42   |   4.053 us    |                              } /* kmem_cache_free */
  988.784025 |   3)   kworker-42   |   5.142 us    |                            } /* kfree_skbmem */
  988.784026 |   3)   kworker-42   |   26.442 us   |                          } /* kfree_skb_reason */
  988.784026 |   3)   kworker-42   |   27.536 us   |                        } /* dev_kfree_skb_any_reason */
  988.784027 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.784028 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.784028 |   3)   kworker-42   |   1.545 us    |                            swiotlb_bounce();
  988.784030 |   3)   kworker-42   |   2.621 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.784031 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.784031 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.784032 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.784033 |   3)   kworker-42   |   0.609 us    |                              _raw_spin_unlock_irqrestore();
  988.784034 |   3)   kworker-42   |   2.929 us    |                            } /* swiotlb_release_slots */
  988.784035 |   3)   kworker-42   |   4.022 us    |                          } /* swiotlb_tbl_unmap_single */
  988.784035 |   3)   kworker-42   |   8.338 us    |                        } /* dma_unmap_page_attrs */
  988.784036 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.784037 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.784037 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.784038 |   3)   kworker-42   |               |                            skb_release_data() {
  988.784039 |   3)   kworker-42   |               |                              skb_free_head() {
  988.784039 |   3)   kworker-42   |               |                                page_frag_free() {
  988.784040 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.784041 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.784041 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.784043 |   3)   kworker-42   |   0.717 us    |                                      free_tail_page_prepare();
  988.784044 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.784045 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.784046 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.784047 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.784048 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.784050 |   3)   kworker-42   |   0.594 us    |                                      get_pfnblock_flags_mask();
  988.784051 |   3)   kworker-42   |   9.811 us    |                                    } /* free_unref_page_prepare */
  988.784051 |   3)   kworker-42   |   0.581 us    |                                    _raw_spin_trylock();
  988.784052 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.784053 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_unlock();
  988.784055 |   3)   kworker-42   |   14.334 us   |                                  } /* free_unref_page */
  988.784055 |   3)   kworker-42   |   15.733 us   |                                } /* page_frag_free */
  988.784056 |   3)   kworker-42   |   16.820 us   |                              } /* skb_free_head */
  988.784056 |   3)   kworker-42   |   17.947 us   |                            } /* skb_release_data */
  988.784057 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.784057 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.784058 |   3)   kworker-42   |   0.612 us    |                                __memcg_slab_free_hook();
  988.784059 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.784060 |   3)   kworker-42   |   0.655 us    |                                __slab_free();
  988.784061 |   3)   kworker-42   |   4.062 us    |                              } /* kmem_cache_free */
  988.784062 |   3)   kworker-42   |   5.159 us    |                            } /* kfree_skbmem */
  988.784062 |   3)   kworker-42   |   25.845 us   |                          } /* kfree_skb_reason */
  988.784063 |   3)   kworker-42   |   26.939 us   |                        } /* dev_kfree_skb_any_reason */
  988.784063 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.784064 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.784065 |   3)   kworker-42   |   1.267 us    |                            swiotlb_bounce();
  988.784066 |   3)   kworker-42   |   2.398 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.784067 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.784068 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.784068 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.784070 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_unlock_irqrestore();
  988.784071 |   3)   kworker-42   |   3.447 us    |                            } /* swiotlb_release_slots */
  988.784072 |   3)   kworker-42   |   4.534 us    |                          } /* swiotlb_tbl_unmap_single */
  988.784072 |   3)   kworker-42   |   8.637 us    |                        } /* dma_unmap_page_attrs */
  988.784073 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.784073 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.784074 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.784075 |   3)   kworker-42   |               |                            skb_release_data() {
  988.784076 |   3)   kworker-42   |               |                              skb_free_head() {
  988.784076 |   3)   kworker-42   |               |                                page_frag_free() {
  988.784077 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.784078 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.784078 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.784080 |   3)   kworker-42   |   0.603 us    |                                      free_tail_page_prepare();
  988.784081 |   3)   kworker-42   |   0.593 us    |                                      free_tail_page_prepare();
  988.784082 |   3)   kworker-42   |   0.691 us    |                                      free_tail_page_prepare();
  988.784083 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.784084 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.784085 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.784087 |   3)   kworker-42   |   0.584 us    |                                      get_pfnblock_flags_mask();
  988.784088 |   3)   kworker-42   |   9.828 us    |                                    } /* free_unref_page_prepare */
  988.784088 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.784089 |   3)   kworker-42   |   0.624 us    |                                    free_unref_page_commit();
  988.784090 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.784092 |   3)   kworker-42   |   14.333 us   |                                  } /* free_unref_page */
  988.784092 |   3)   kworker-42   |   15.652 us   |                                } /* page_frag_free */
  988.784093 |   3)   kworker-42   |   16.744 us   |                              } /* skb_free_head */
  988.784093 |   3)   kworker-42   |   17.870 us   |                            } /* skb_release_data */
  988.784094 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.784094 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.784095 |   3)   kworker-42   |   0.604 us    |                                __memcg_slab_free_hook();
  988.784096 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.784097 |   3)   kworker-42   |   0.644 us    |                                __slab_free();
  988.784098 |   3)   kworker-42   |   4.048 us    |                              } /* kmem_cache_free */
  988.784099 |   3)   kworker-42   |   5.139 us    |                            } /* kfree_skbmem */
  988.784099 |   3)   kworker-42   |   26.122 us   |                          } /* kfree_skb_reason */
  988.784100 |   3)   kworker-42   |   27.208 us   |                        } /* dev_kfree_skb_any_reason */
  988.784100 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.784101 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.784102 |   3)   kworker-42   |   1.552 us    |                            swiotlb_bounce();
  988.784104 |   3)   kworker-42   |   2.625 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.784104 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.784105 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.784105 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.784107 |   3)   kworker-42   |   0.632 us    |                              _raw_spin_unlock_irqrestore();
  988.784108 |   3)   kworker-42   |   3.307 us    |                            } /* swiotlb_release_slots */
  988.784109 |   3)   kworker-42   |   4.393 us    |                          } /* swiotlb_tbl_unmap_single */
  988.784109 |   3)   kworker-42   |   8.717 us    |                        } /* dma_unmap_page_attrs */
  988.784110 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.784110 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.784111 |   3)   kworker-42   |   0.581 us    |                            skb_release_head_state();
  988.784112 |   3)   kworker-42   |               |                            skb_release_data() {
  988.784112 |   3)   kworker-42   |               |                              skb_free_head() {
  988.784113 |   3)   kworker-42   |               |                                page_frag_free() {
  988.784114 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.784115 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.784115 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.784116 |   3)   kworker-42   |   0.716 us    |                                      free_tail_page_prepare();
  988.784117 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.784119 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.784120 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.784121 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.784122 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.784123 |   3)   kworker-42   |   0.590 us    |                                      get_pfnblock_flags_mask();
  988.784124 |   3)   kworker-42   |   9.830 us    |                                    } /* free_unref_page_prepare */
  988.784125 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.784126 |   3)   kworker-42   |   0.628 us    |                                    free_unref_page_commit();
  988.784127 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.784128 |   3)   kworker-42   |   14.338 us   |                                  } /* free_unref_page */
  988.784129 |   3)   kworker-42   |   15.721 us   |                                } /* page_frag_free */
  988.784129 |   3)   kworker-42   |   16.810 us   |                              } /* skb_free_head */
  988.784130 |   3)   kworker-42   |   17.948 us   |                            } /* skb_release_data */
  988.784130 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.784131 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.784132 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.784133 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.784134 |   3)   kworker-42   |   0.650 us    |                                __slab_free();
  988.784135 |   3)   kworker-42   |   4.045 us    |                              } /* kmem_cache_free */
  988.784135 |   3)   kworker-42   |   5.145 us    |                            } /* kfree_skbmem */
  988.784136 |   3)   kworker-42   |   25.830 us   |                          } /* kfree_skb_reason */
  988.784137 |   3)   kworker-42   |   26.916 us   |                        } /* dev_kfree_skb_any_reason */
  988.784137 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.784138 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.784138 |   3)   kworker-42   |   1.281 us    |                            swiotlb_bounce();
  988.784140 |   3)   kworker-42   |   2.367 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.784141 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.784141 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.784142 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.784143 |   3)   kworker-42   |   0.598 us    |                              _raw_spin_unlock_irqrestore();
  988.784144 |   3)   kworker-42   |   3.041 us    |                            } /* swiotlb_release_slots */
  988.784145 |   3)   kworker-42   |   4.133 us    |                          } /* swiotlb_tbl_unmap_single */
  988.784145 |   3)   kworker-42   |   8.453 us    |                        } /* dma_unmap_page_attrs */
  988.784146 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.784147 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.784147 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.784148 |   3)   kworker-42   |               |                            skb_release_data() {
  988.784149 |   3)   kworker-42   |               |                              skb_free_head() {
  988.784150 |   3)   kworker-42   |               |                                page_frag_free() {
  988.784150 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.784151 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.784151 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.784153 |   3)   kworker-42   |   0.715 us    |                                      free_tail_page_prepare();
  988.784154 |   3)   kworker-42   |   0.637 us    |                                      free_tail_page_prepare();
  988.784155 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.784156 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.784157 |   3)   kworker-42   |   0.696 us    |                                      free_tail_page_prepare();
  988.784159 |   3)   kworker-42   |   0.593 us    |                                      free_tail_page_prepare();
  988.784160 |   3)   kworker-42   |   0.583 us    |                                      get_pfnblock_flags_mask();
  988.784161 |   3)   kworker-42   |   9.988 us    |                                    } /* free_unref_page_prepare */
  988.784161 |   3)   kworker-42   |   0.585 us    |                                    _raw_spin_trylock();
  988.784162 |   3)   kworker-42   |   0.621 us    |                                    free_unref_page_commit();
  988.784164 |   3)   kworker-42   |   0.571 us    |                                    _raw_spin_unlock();
  988.784165 |   3)   kworker-42   |   14.485 us   |                                  } /* free_unref_page */
  988.784165 |   3)   kworker-42   |   15.740 us   |                                } /* page_frag_free */
  988.784166 |   3)   kworker-42   |   16.824 us   |                              } /* skb_free_head */
  988.784166 |   3)   kworker-42   |   17.958 us   |                            } /* skb_release_data */
  988.784167 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.784167 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.784168 |   3)   kworker-42   |   0.614 us    |                                __memcg_slab_free_hook();
  988.784169 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.784170 |   3)   kworker-42   |   0.655 us    |                                __slab_free();
  988.784171 |   3)   kworker-42   |   4.048 us    |                              } /* kmem_cache_free */
  988.784172 |   3)   kworker-42   |   5.142 us    |                            } /* kfree_skbmem */
  988.784172 |   3)   kworker-42   |   25.842 us   |                          } /* kfree_skb_reason */
  988.784173 |   3)   kworker-42   |   26.932 us   |                        } /* dev_kfree_skb_any_reason */
  988.784174 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.784174 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.784175 |   3)   kworker-42   |   1.436 us    |                            swiotlb_bounce();
  988.784177 |   3)   kworker-42   |   2.509 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.784177 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.784178 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.784178 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.784180 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.784181 |   3)   kworker-42   |   3.060 us    |                            } /* swiotlb_release_slots */
  988.784181 |   3)   kworker-42   |   4.148 us    |                          } /* swiotlb_tbl_unmap_single */
  988.784182 |   3)   kworker-42   |   8.362 us    |                        } /* dma_unmap_page_attrs */
  988.784182 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.784183 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.784184 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.784185 |   3)   kworker-42   |               |                            skb_release_data() {
  988.784185 |   3)   kworker-42   |               |                              skb_free_head() {
  988.784186 |   3)   kworker-42   |               |                                page_frag_free() {
  988.784187 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.784187 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.784188 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.784189 |   3)   kworker-42   |   0.711 us    |                                      free_tail_page_prepare();
  988.784190 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.784191 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.784193 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.784194 |   3)   kworker-42   |   0.695 us    |                                      free_tail_page_prepare();
  988.784195 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.784196 |   3)   kworker-42   |   0.586 us    |                                      get_pfnblock_flags_mask();
  988.784197 |   3)   kworker-42   |   9.922 us    |                                    } /* free_unref_page_prepare */
  988.784198 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.784199 |   3)   kworker-42   |   0.618 us    |                                    free_unref_page_commit();
  988.784200 |   3)   kworker-42   |   0.574 us    |                                    _raw_spin_unlock();
  988.784201 |   3)   kworker-42   |   14.421 us   |                                  } /* free_unref_page */
  988.784202 |   3)   kworker-42   |   15.857 us   |                                } /* page_frag_free */
  988.784202 |   3)   kworker-42   |   16.942 us   |                              } /* skb_free_head */
  988.784203 |   3)   kworker-42   |   18.067 us   |                            } /* skb_release_data */
  988.784203 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.784204 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.784205 |   3)   kworker-42   |   0.604 us    |                                __memcg_slab_free_hook();
  988.784206 |   3)   kworker-42   |   0.579 us    |                                kmemleak_free();
  988.784207 |   3)   kworker-42   |   0.653 us    |                                __slab_free();
  988.784208 |   3)   kworker-42   |   4.047 us    |                              } /* kmem_cache_free */
  988.784208 |   3)   kworker-42   |   5.138 us    |                            } /* kfree_skbmem */
  988.784209 |   3)   kworker-42   |   25.950 us   |                          } /* kfree_skb_reason */
  988.784209 |   3)   kworker-42   |   27.042 us   |                        } /* dev_kfree_skb_any_reason */
  988.784210 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.784211 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.784211 |   3)   kworker-42   |   1.314 us    |                            swiotlb_bounce();
  988.784213 |   3)   kworker-42   |   2.392 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.784214 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.784214 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.784215 |   3)   kworker-42   |   0.585 us    |                              _raw_spin_lock_irqsave();
  988.784217 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.784218 |   3)   kworker-42   |   3.508 us    |                            } /* swiotlb_release_slots */
  988.784218 |   3)   kworker-42   |   4.596 us    |                          } /* swiotlb_tbl_unmap_single */
  988.784219 |   3)   kworker-42   |   8.632 us    |                        } /* dma_unmap_page_attrs */
  988.784219 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.784220 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.784220 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.784221 |   3)   kworker-42   |               |                            skb_release_data() {
  988.784222 |   3)   kworker-42   |               |                              skb_free_head() {
  988.784223 |   3)   kworker-42   |               |                                page_frag_free() {
  988.784223 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.784224 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.784225 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.784226 |   3)   kworker-42   |   0.601 us    |                                      free_tail_page_prepare();
  988.784227 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.784228 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.784229 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.784230 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.784231 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.784233 |   3)   kworker-42   |   0.580 us    |                                      get_pfnblock_flags_mask();
  988.784234 |   3)   kworker-42   |   9.720 us    |                                    } /* free_unref_page_prepare */
  988.784234 |   3)   kworker-42   |   0.587 us    |                                    _raw_spin_trylock();
  988.784235 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.784236 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.784237 |   3)   kworker-42   |   0.587 us    |                                        _raw_spin_lock_irqsave();
  988.784238 |   3)   kworker-42   |   0.586 us    |                                        __mod_zone_page_state();
  988.784239 |   3)   kworker-42   |   0.577 us    |                                        __mod_zone_page_state();
  988.784240 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.784242 |   3)   kworker-42   |   0.579 us    |                                        __mod_zone_page_state();
  988.784243 |   3)   kworker-42   |   0.704 us    |                                        __mod_zone_page_state();
  988.784244 |   3)   kworker-42   |   0.577 us    |                                        __mod_zone_page_state();
  988.784246 |   3)   kworker-42   |   0.578 us    |                                        __mod_zone_page_state();
  988.784247 |   3)   kworker-42   |   0.629 us    |                                        __mod_zone_page_state();
  988.784248 |   3)   kworker-42   |   0.602 us    |                                        __mod_zone_page_state();
  988.784250 |   3)   kworker-42   |   0.578 us    |                                        _raw_spin_unlock_irqrestore();
  988.784251 |   3)   kworker-42   |   14.704 us   |                                      } /* free_pcppages_bulk */
  988.784251 |   3)   kworker-42   |   15.891 us   |                                    } /* free_unref_page_commit */
  988.784252 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.784253 |   3)   kworker-42   |   29.514 us   |                                  } /* free_unref_page */
  988.784253 |   3)   kworker-42   |   30.787 us   |                                } /* page_frag_free */
  988.784254 |   3)   kworker-42   |   31.876 us   |                              } /* skb_free_head */
  988.784254 |   3)   kworker-42   |   33.008 us   |                            } /* skb_release_data */
  988.784255 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.784256 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.784256 |   3)   kworker-42   |   0.593 us    |                                __memcg_slab_free_hook();
  988.784257 |   3)   kworker-42   |   0.580 us    |                                kmemleak_free();
  988.784258 |   3)   kworker-42   |               |                                __slab_free() {
  988.784259 |   3)   kworker-42   |   0.588 us    |                                  _raw_spin_lock_irqsave();
  988.784260 |   3)   kworker-42   |   0.568 us    |                                  _raw_spin_unlock_irqrestore();
  988.784261 |   3)   kworker-42   |               |                                  discard_slab() {
  988.784262 |   3)   kworker-42   |               |                                    free_slab() {
  988.784263 |   3)   kworker-42   |               |                                      __free_slab() {
  988.784263 |   3)   kworker-42   |               |                                        kfree() {
  988.784264 |   3)   kworker-42   |   0.675 us    |                                          kmemleak_free();
  988.784265 |   3)   kworker-42   |               |                                          __slab_free() {
  988.784266 |   3)   kworker-42   |   0.603 us    |                                            put_cpu_partial();
  988.784267 |   3)   kworker-42   |   1.788 us    |                                          } /* __slab_free */
  988.784267 |   3)   kworker-42   |   4.146 us    |                                        } /* kfree */
  988.784268 |   3)   kworker-42   |   0.590 us    |                                        mod_node_page_state();
  988.784269 |   3)   kworker-42   |               |                                        __free_pages() {
  988.784270 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.784270 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.784271 |   3)   kworker-42   |   0.587 us    |                                              get_pfnblock_flags_mask();
  988.784272 |   3)   kworker-42   |   1.754 us    |                                            } /* free_unref_page_prepare */
  988.784272 |   3)   kworker-42   |   0.584 us    |                                            _raw_spin_trylock();
  988.784274 |   3)   kworker-42   |   0.641 us    |                                            free_unref_page_commit();
  988.784275 |   3)   kworker-42   |   0.577 us    |                                            _raw_spin_unlock();
  988.784276 |   3)   kworker-42   |   6.304 us    |                                          } /* free_unref_page */
  988.784276 |   3)   kworker-42   |   7.396 us    |                                        } /* __free_pages */
  988.784277 |   3)   kworker-42   |   14.299 us   |                                      } /* __free_slab */
  988.784277 |   3)   kworker-42   |   15.394 us   |                                    } /* free_slab */
  988.784278 |   3)   kworker-42   |   16.492 us   |                                  } /* discard_slab */
  988.784278 |   3)   kworker-42   |   19.941 us   |                                } /* __slab_free */
  988.784279 |   3)   kworker-42   |   23.339 us   |                              } /* kmem_cache_free */
  988.784279 |   3)   kworker-42   |   24.433 us   |                            } /* kfree_skbmem */
  988.784280 |   3)   kworker-42   |   60.181 us   |                          } /* kfree_skb_reason */
  988.784280 |   3)   kworker-42   |   61.276 us   |                        } /* dev_kfree_skb_any_reason */
  988.784281 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.784282 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.784282 |   3)   kworker-42   |   1.633 us    |                            swiotlb_bounce();
  988.784284 |   3)   kworker-42   |   2.735 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.784285 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.784286 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.784286 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.784288 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.784289 |   3)   kworker-42   |   3.484 us    |                            } /* swiotlb_release_slots */
  988.784290 |   3)   kworker-42   |   4.582 us    |                          } /* swiotlb_tbl_unmap_single */
  988.784290 |   3)   kworker-42   |   9.013 us    |                        } /* dma_unmap_page_attrs */
  988.784291 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.784291 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.784292 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.784293 |   3)   kworker-42   |               |                            skb_release_data() {
  988.784294 |   3)   kworker-42   |               |                              skb_free_head() {
  988.784294 |   3)   kworker-42   |   0.681 us    |                                page_frag_free();
  988.784295 |   3)   kworker-42   |   1.856 us    |                              } /* skb_free_head */
  988.784296 |   3)   kworker-42   |   2.981 us    |                            } /* skb_release_data */
  988.784296 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.784297 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.784298 |   3)   kworker-42   |   0.601 us    |                                __memcg_slab_free_hook();
  988.784299 |   3)   kworker-42   |   0.579 us    |                                kmemleak_free();
  988.784300 |   3)   kworker-42   |   0.647 us    |                                __slab_free();
  988.784301 |   3)   kworker-42   |   4.044 us    |                              } /* kmem_cache_free */
  988.784302 |   3)   kworker-42   |   5.183 us    |                            } /* kfree_skbmem */
  988.784302 |   3)   kworker-42   |   10.901 us   |                          } /* kfree_skb_reason */
  988.784303 |   3)   kworker-42   |   11.989 us   |                        } /* dev_kfree_skb_any_reason */
  988.784303 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.784304 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.784304 |   3)   kworker-42   |   1.280 us    |                            swiotlb_bounce();
  988.784306 |   3)   kworker-42   |   2.359 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.784307 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.784307 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.784308 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.784309 |   3)   kworker-42   |   0.568 us    |                              _raw_spin_unlock_irqrestore();
  988.784311 |   3)   kworker-42   |   3.298 us    |                            } /* swiotlb_release_slots */
  988.784311 |   3)   kworker-42   |   4.386 us    |                          } /* swiotlb_tbl_unmap_single */
  988.784312 |   3)   kworker-42   |   8.457 us    |                        } /* dma_unmap_page_attrs */
  988.784312 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.784313 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.784313 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.784314 |   3)   kworker-42   |               |                            skb_release_data() {
  988.784315 |   3)   kworker-42   |               |                              skb_free_head() {
  988.784316 |   3)   kworker-42   |               |                                page_frag_free() {
  988.784316 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.784317 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.784318 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.784319 |   3)   kworker-42   |   0.602 us    |                                      free_tail_page_prepare();
  988.784320 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.784321 |   3)   kworker-42   |               |                                      free_tail_page_prepare() {
  988.784323 |   3)   kworker-42   |   0.911 us    |                                        irq_enter_rcu();
  988.784324 |   3)   kworker-42   |               |                                        __sysvec_apic_timer_interrupt() {
  988.784325 |   3)   kworker-42   |               |                                          hrtimer_interrupt() {
  988.784326 |   3)   kworker-42   |   0.815 us    |                                            _raw_spin_lock_irqsave();
  988.784328 |   3)   kworker-42   |   0.825 us    |                                            ktime_get_update_offsets_now();
  988.784329 |   3)   kworker-42   |               |                                            __hrtimer_run_queues() {
  988.784330 |   3)   kworker-42   |   0.861 us    |                                              _raw_spin_unlock_irqrestore();
  988.784332 |   3)   kworker-42   |               |                                              tick_nohz_handler() {
  988.784333 |   3)   kworker-42   |   0.887 us    |                                                ktime_get();
  988.784334 |   3)   kworker-42   |               |                                                tick_do_update_jiffies64() {
  988.784335 |   3)   kworker-42   |   0.814 us    |                                                  _raw_spin_lock();
  988.784337 |   3)   kworker-42   |   0.950 us    |                                                  calc_global_load();
  988.784339 |   3)   kworker-42   |   0.804 us    |                                                  _raw_spin_unlock();
  988.784340 |   3)   kworker-42   |               |                                                  update_wall_time() {
  988.784341 |   3)   kworker-42   |               |                                                    timekeeping_advance() {
  988.784342 |   3)   kworker-42   |   0.773 us    |                                                      _raw_spin_lock_irqsave();
  988.784344 |   3)   kworker-42   |   0.801 us    |                                                      ntp_tick_length();
  988.784345 |   3)   kworker-42   |   0.754 us    |                                                      ntp_tick_length();
  988.784347 |   3)   kworker-42   |               |                                                      timekeeping_update() {
  988.784348 |   3)   kworker-42   |   0.837 us    |                                                        ntp_get_next_leap();
  988.784350 |   3)   kworker-42   |   0.796 us    |                                                        update_vsyscall();
  988.784351 |   3)   kworker-42   |               |                                                        raw_notifier_call_chain() {
  988.784352 |   3)   kworker-42   |               |                                                          notifier_call_chain() {
  988.784353 |   3)   kworker-42   |   0.825 us    |                                                            pvclock_gtod_notify [kvm]();
  988.784354 |   3)   kworker-42   |   2.519 us    |                                                          } /* notifier_call_chain */
  988.784355 |   3)   kworker-42   |   4.086 us    |                                                        } /* raw_notifier_call_chain */
  988.784356 |   3)   kworker-42   |   0.812 us    |                                                        update_fast_timekeeper();
  988.784358 |   3)   kworker-42   |   0.804 us    |                                                        update_fast_timekeeper();
  988.784359 |   3)   kworker-42   |   12.095 us   |                                                      } /* timekeeping_update */
  988.784360 |   3)   kworker-42   |   0.843 us    |                                                      _raw_spin_unlock_irqrestore();
  988.784362 |   3)   kworker-42   |   20.438 us   |                                                    } /* timekeeping_advance */
  988.784362 |   3)   kworker-42   |   22.161 us   |                                                  } /* update_wall_time */
  988.784363 |   3)   kworker-42   |   28.782 us   |                                                } /* tick_do_update_jiffies64 */
  988.784364 |   3)   kworker-42   |               |                                                update_process_times() {
  988.784365 |   3)   kworker-42   |               |                                                  account_process_tick() {
  988.784366 |   3)   kworker-42   |               |                                                    account_system_time() {
  988.784367 |   3)   kworker-42   |               |                                                      account_system_index_time() {
  988.784367 |   3)   kworker-42   |   0.816 us    |                                                        cpuacct_account_field();
  988.784369 |   3)   kworker-42   |   0.815 us    |                                                        acct_account_cputime();
  988.784371 |   3)   kworker-42   |   4.095 us    |                                                      } /* account_system_index_time */
  988.784371 |   3)   kworker-42   |   5.661 us    |                                                    } /* account_system_time */
  988.784372 |   3)   kworker-42   |   7.189 us    |                                                  } /* account_process_tick */
  988.784373 |   3)   kworker-42   |   0.832 us    |                                                  hrtimer_run_queues();
  988.784375 |   3)   kworker-42   |               |                                                  tmigr_requires_handle_remote() {
  988.784375 |   3)   kworker-42   |   0.842 us    |                                                    get_jiffies_update();
  988.784378 |   3)   kworker-42   |   2.993 us    |                                                  } /* tmigr_requires_handle_remote */
  988.784379 |   3)   kworker-42   |               |                                                  rcu_sched_clock_irq() {
  988.784380 |   3)   kworker-42   |               |                                                    invoke_rcu_core() {
  988.784380 |   3)   kworker-42   |   0.634 us    |                                                      raise_softirq();
  988.784382 |   3)   kworker-42   |   1.968 us    |                                                    } /* invoke_rcu_core */
  988.784382 |   3)   kworker-42   |   3.264 us    |                                                  } /* rcu_sched_clock_irq */
  988.784383 |   3)   kworker-42   |               |                                                  scheduler_tick() {
  988.784384 |   3)   kworker-42   |   0.832 us    |                                                    arch_scale_freq_tick();
  988.784385 |   3)   kworker-42   |   0.575 us    |                                                    _raw_spin_lock();
  988.784386 |   3)   kworker-42   |   0.628 us    |                                                    update_rq_clock();
  988.784387 |   3)   kworker-42   |               |                                                    task_tick_fair() {
  988.784388 |   3)   kworker-42   |               |                                                      update_curr() {
  988.784389 |   3)   kworker-42   |   0.630 us    |                                                        update_curr_se();
  988.784390 |   3)   kworker-42   |   0.578 us    |                                                        update_min_vruntime();
  988.784391 |   3)   kworker-42   |   0.625 us    |                                                        cpuacct_charge();
  988.784392 |   3)   kworker-42   |   4.075 us    |                                                      } /* update_curr */
  988.784393 |   3)   kworker-42   |   0.722 us    |                                                      __update_load_avg_se();
  988.784394 |   3)   kworker-42   |   0.730 us    |                                                      __update_load_avg_cfs_rq();
  988.784395 |   3)   kworker-42   |   0.578 us    |                                                      update_cfs_group();
  988.784397 |   3)   kworker-42   |   0.702 us    |                                                      hrtimer_active();
  988.784398 |   3)   kworker-42   |   0.614 us    |                                                      cpu_util();
  988.784399 |   3)   kworker-42   |   11.529 us   |                                                    } /* task_tick_fair */
  988.784400 |   3)   kworker-42   |   0.582 us    |                                                    calc_global_load_tick();
  988.784401 |   3)   kworker-42   |   0.595 us    |                                                    task_tick_mm_cid();
  988.784402 |   3)   kworker-42   |   0.573 us    |                                                    _raw_spin_unlock();
  988.784403 |   3)   kworker-42   |               |                                                    perf_event_task_tick() {
  988.784404 |   3)   kworker-42   |   0.571 us    |                                                      perf_adjust_freq_unthr_context();
  988.784405 |   3)   kworker-42   |   0.571 us    |                                                      __rcu_read_lock();
  988.784406 |   3)   kworker-42   |   0.573 us    |                                                      __rcu_read_unlock();
  988.784407 |   3)   kworker-42   |   3.929 us    |                                                    } /* perf_event_task_tick */
  988.784407 |   3)   kworker-42   |               |                                                    wq_worker_tick() {
  988.784408 |   3)   kworker-42   |   0.586 us    |                                                      kthread_data();
  988.784409 |   3)   kworker-42   |   1.779 us    |                                                    } /* wq_worker_tick */
  988.784410 |   3)   kworker-42   |               |                                                    trigger_load_balance() {
  988.784410 |   3)   kworker-42   |   0.579 us    |                                                      raise_softirq();
  988.784411 |   3)   kworker-42   |   0.571 us    |                                                      nohz_balance_exit_idle();
  988.784413 |   3)   kworker-42   |   0.576 us    |                                                      __rcu_read_lock();
  988.784414 |   3)   kworker-42   |   0.575 us    |                                                      __rcu_read_unlock();
  988.784415 |   3)   kworker-42   |   0.569 us    |                                                      housekeeping_cpumask();
  988.784416 |   3)   kworker-42   |   0.700 us    |                                                      idle_cpu();
  988.784417 |   3)   kworker-42   |   0.651 us    |                                                      idle_cpu();
  988.784419 |   3)   kworker-42   |               |                                                      smp_call_function_single_async() {
  988.784419 |   3)   kworker-42   |               |                                                        generic_exec_single() {
  988.784420 |   3)   kworker-42   |               |                                                          __smp_call_single_queue() {
  988.784420 |   3)   kworker-42   |   0.740 us    |                                                            call_function_single_prep_ipi();
  988.784422 |   3)   kworker-42   |   1.865 us    |                                                          } /* __smp_call_single_queue */
  988.784422 |   3)   kworker-42   |   2.997 us    |                                                        } /* generic_exec_single */
  988.784423 |   3)   kworker-42   |   4.118 us    |                                                      } /* smp_call_function_single_async */
  988.784423 |   3)   kworker-42   |   13.462 us   |                                                    } /* trigger_load_balance */
  988.784424 |   3)   kworker-42   |   40.644 us   |                                                  } /* scheduler_tick */
  988.784424 |   3)   kworker-42   |   0.595 us    |                                                  run_posix_cpu_timers();
  988.784425 |   3)   kworker-42   |   61.415 us   |                                                } /* update_process_times */
  988.784426 |   3)   kworker-42   |   0.576 us    |                                                profile_tick();
  988.784427 |   3)   kworker-42   |   0.585 us    |                                                hrtimer_forward();
  988.784428 |   3)   kworker-42   |   96.372 us   |                                              } /* tick_nohz_handler */
  988.784429 |   3)   kworker-42   |   0.577 us    |                                              _raw_spin_lock_irq();
  988.784430 |   3)   kworker-42   |   0.749 us    |                                              enqueue_hrtimer();
  988.784431 |   3)   kworker-42   |   102.117 us  |                                            } /* __hrtimer_run_queues */
  988.784432 |   3)   kworker-42   |               |                                            hrtimer_update_next_event() {
  988.784432 |   3)   kworker-42   |   0.573 us    |                                              __hrtimer_next_event_base();
  988.784434 |   3)   kworker-42   |   0.623 us    |                                              __hrtimer_next_event_base();
  988.784435 |   3)   kworker-42   |   2.911 us    |                                            } /* hrtimer_update_next_event */
  988.784435 |   3)   kworker-42   |   0.597 us    |                                            _raw_spin_unlock_irqrestore();
  988.784436 |   3)   kworker-42   |               |                                            tick_program_event() {
  988.784437 |   3)   kworker-42   |               |                                              clockevents_program_event() {
  988.784438 |   3)   kworker-42   |   0.674 us    |                                                ktime_get();
  988.784439 |   3)   kworker-42   |   0.866 us    |                                                lapic_next_deadline();
  988.784440 |   3)   kworker-42   |   3.240 us    |                                              } /* clockevents_program_event */
  988.784441 |   3)   kworker-42   |   4.341 us    |                                            } /* tick_program_event */
  988.784441 |   3)   kworker-42   |   116.096 us  |                                          } /* hrtimer_interrupt */
  988.784442 |   3)   kworker-42   |   117.613 us  |                                        } /* __sysvec_apic_timer_interrupt */
  988.784442 |   3)   kworker-42   |               |                                        irq_exit_rcu() {
  988.784443 |   3)   kworker-42   |   0.600 us    |                                          idle_cpu();
  988.784444 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.784444 |   3)   kworker-42   |   1.829 us    |                                        } /* irq_exit_rcu */
  988.784446 |   0)  kworker-4882  |   1.000 us    |                        _raw_spin_unlock();
  988.784446 |   3)   kworker-42   |   124.499 us  |                                      } /* free_tail_page_prepare */
  988.784447 |   3)   kworker-42   |   0.593 us    |                                      free_tail_page_prepare();
  988.784448 |   0)  kworker-4882  |   4.019 us    |                      } /* finish_task_switch.isra.0 */
  988.784448 |   3)   kworker-42   |   0.759 us    |                                      free_tail_page_prepare();
  988.784449 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.784449 |   3)   kworker-42   |   0.754 us    |                                      free_tail_page_prepare();
  988.784450 |   0)  kworker-4882  |   0.845 us    |                        kthread_data();
  988.784451 |   3)   kworker-42   |   0.684 us    |                                      get_pfnblock_flags_mask();
  988.784452 |   0)  kworker-4882  |   2.786 us    |                      } /* wq_worker_running */
  988.784452 |   3)   kworker-42   |   135.003 us  |                                    } /* free_unref_page_prepare */
  988.784453 |   0)  kworker-4882  |   1886.388 us |                    } /* schedule */
  988.784453 |   3)   kworker-42   |   0.846 us    |                                    _raw_spin_trylock();
  988.784454 |   0)  kworker-4882  |   0.913 us    |                    hrtimer_active();
  988.784454 |   3)   kworker-42   |   0.777 us    |                                    free_unref_page_commit();
  988.784455 |   0)  kworker-4882  |   1899.632 us |                  } /* schedule_hrtimeout_range_clock */
  988.784455 |   3)   kworker-42   |   0.729 us    |                                    _raw_spin_unlock();
  988.784456 |   0)  kworker-4882  |   1901.218 us |                } /* schedule_hrtimeout_range */
  988.784457 |   3)   kworker-42   |   140.346 us  |                                  } /* free_unref_page */
  988.784457 |   0)  kworker-4882  |   1903.920 us |              } /* usleep_range_state */
  988.784457 |   3)   kworker-42   |   141.695 us  |                                } /* page_frag_free */
  988.784458 |   3)   kworker-42   |   142.839 us  |                              } /* skb_free_head */
  988.784458 |   3)   kworker-42   |   144.034 us  |                            } /* skb_release_data */
  988.784459 |   0)  kworker-4882  |   2.117 us    |              nvme_pci_reg_read32 [nvme]();
  988.784459 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.784460 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.784461 |   3)   kworker-42   |   0.645 us    |                                __memcg_slab_free_hook();
  988.784462 |   3)   kworker-42   |   0.585 us    |                                kmemleak_free();
  988.784462 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.784463 |   0)  kworker-4882  |   0.943 us    |                ktime_get();
  988.784463 |   3)   kworker-42   |               |                                __slab_free() {
  988.784464 |   3)   kworker-42   |   0.762 us    |                                  _raw_spin_lock_irqsave();
  988.784465 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.784465 |   3)   kworker-42   |   0.568 us    |                                  _raw_spin_unlock_irqrestore();
  988.784466 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.784466 |   3)   kworker-42   |               |                                  discard_slab() {
  988.784467 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.784467 |   3)   kworker-42   |               |                                    free_slab() {
  988.784467 |   3)   kworker-42   |               |                                      __free_slab() {
  988.784468 |   0)  kworker-4882  |   1.146 us    |                      __hrtimer_init();
  988.784468 |   3)   kworker-42   |               |                                        kfree() {
  988.784469 |   3)   kworker-42   |   0.750 us    |                                          kmemleak_free();
  988.784469 |   0)  kworker-4882  |   2.921 us    |                    } /* hrtimer_init_sleeper */
  988.784470 |   3)   kworker-42   |   0.669 us    |                                          __slab_free();
  988.784471 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.784471 |   3)   kworker-42   |   3.389 us    |                                        } /* kfree */
  988.784472 |   0)  kworker-4882  |   0.850 us    |                      _raw_spin_lock_irqsave();
  988.784472 |   3)   kworker-42   |   0.604 us    |                                        mod_node_page_state();
  988.784473 |   3)   kworker-42   |               |                                        __free_pages() {
  988.784473 |   0)  kworker-4882  |   0.879 us    |                      get_nohz_timer_target();
  988.784474 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.784474 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.784475 |   3)   kworker-42   |   0.630 us    |                                              get_pfnblock_flags_mask();
  988.784475 |   0)  kworker-4882  |   0.978 us    |                      enqueue_hrtimer();
  988.784476 |   3)   kworker-42   |   1.815 us    |                                            } /* free_unref_page_prepare */
  988.784477 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.784477 |   3)   kworker-42   |   0.806 us    |                                            _raw_spin_trylock();
  988.784478 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.784478 |   3)   kworker-42   |   0.647 us    |                                            free_unref_page_commit();
  988.784479 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.784480 |   3)   kworker-42   |   0.584 us    |                                            _raw_spin_unlock();
  988.784480 |   0)  kworker-4882  |   0.933 us    |                            ktime_get();
  988.784481 |   3)   kworker-42   |   7.148 us    |                                          } /* free_unref_page */
  988.784481 |   3)   kworker-42   |   8.290 us    |                                        } /* __free_pages */
  988.784482 |   3)   kworker-42   |   14.584 us   |                                      } /* __free_slab */
  988.784482 |   0)  kworker-4882  |   1.191 us    |                            lapic_next_deadline();
  988.784482 |   3)   kworker-42   |   15.758 us   |                                    } /* free_slab */
  988.784483 |   3)   kworker-42   |   16.875 us   |                                  } /* discard_slab */
  988.784483 |   3)   kworker-42   |   20.604 us   |                                } /* __slab_free */
  988.784484 |   0)  kworker-4882  |   4.950 us    |                          } /* clockevents_program_event */
  988.784484 |   3)   kworker-42   |   24.184 us   |                              } /* kmem_cache_free */
  988.784485 |   3)   kworker-42   |   25.775 us   |                            } /* kfree_skbmem */
  988.784485 |   0)  kworker-4882  |   6.664 us    |                        } /* tick_program_event */
  988.784486 |   3)   kworker-42   |   172.821 us  |                          } /* kfree_skb_reason */
  988.784486 |   0)  kworker-4882  |   8.665 us    |                      } /* hrtimer_reprogram */
  988.784486 |   3)   kworker-42   |   174.008 us  |                        } /* dev_kfree_skb_any_reason */
  988.784487 |   0)  kworker-4882  |   0.906 us    |                      _raw_spin_unlock_irqrestore();
  988.784487 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.784488 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.784488 |   3)   kworker-42   |   1.516 us    |                            swiotlb_bounce();
  988.784488 |   0)  kworker-4882  |   17.992 us   |                    } /* hrtimer_start_range_ns */
  988.784489 |   0)  kworker-4882  |               |                    schedule() {
  988.784490 |   3)   kworker-42   |   2.817 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.784491 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.784491 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.784492 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.784492 |   0)  kworker-4882  |   0.712 us    |                        kthread_data();
  988.784492 |   3)   kworker-42   |   0.625 us    |                              _raw_spin_lock_irqsave();
  988.784494 |   0)  kworker-4882  |   3.284 us    |                      } /* wq_worker_sleeping */
  988.784494 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.784495 |   0)  kworker-4882  |   0.779 us    |                      rcu_note_context_switch();
  988.784495 |   3)   kworker-42   |   3.409 us    |                            } /* swiotlb_release_slots */
  988.784495 |   3)   kworker-42   |   4.513 us    |                          } /* swiotlb_tbl_unmap_single */
  988.784496 |   3)   kworker-42   |   9.230 us    |                        } /* dma_unmap_page_attrs */
  988.784497 |   0)  kworker-4882  |   0.625 us    |                      _raw_spin_lock();
  988.784497 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.784497 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.784498 |   0)  kworker-4882  |   0.701 us    |                      update_rq_clock();
  988.784498 |   3)   kworker-42   |   0.585 us    |                            skb_release_head_state();
  988.784499 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.784499 |   3)   kworker-42   |               |                            skb_release_data() {
  988.784500 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.784500 |   3)   kworker-42   |               |                              skb_free_head() {
  988.784501 |   3)   kworker-42   |               |                                page_frag_free() {
  988.784501 |   0)  kworker-4882  |               |                          update_curr() {
  988.784501 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.784502 |   0)  kworker-4882  |   0.593 us    |                            update_curr_se();
  988.784502 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.784503 |   3)   kworker-42   |   0.597 us    |                                      free_tail_page_prepare();
  988.784503 |   0)  kworker-4882  |   0.612 us    |                            update_min_vruntime();
  988.784504 |   3)   kworker-42   |   0.610 us    |                                      free_tail_page_prepare();
  988.784504 |   0)  kworker-4882  |   0.669 us    |                            cpuacct_charge();
  988.784505 |   3)   kworker-42   |   0.666 us    |                                      free_tail_page_prepare();
  988.784506 |   0)  kworker-4882  |   4.973 us    |                          } /* update_curr */
  988.784506 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.784506 |   0)  kworker-4882  |   0.706 us    |                          __update_load_avg_se();
  988.784507 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.784508 |   0)  kworker-4882  |   0.710 us    |                          __update_load_avg_cfs_rq();
  988.784509 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.784509 |   0)  kworker-4882  |   0.730 us    |                          avg_vruntime();
  988.784510 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.784510 |   0)  kworker-4882  |   0.570 us    |                          update_cfs_group();
  988.784511 |   3)   kworker-42   |   0.873 us    |                                      get_pfnblock_flags_mask();
  988.784512 |   0)  kworker-4882  |   0.585 us    |                          update_min_vruntime();
  988.784512 |   3)   kworker-42   |   10.415 us   |                                    } /* free_unref_page_prepare */
  988.784513 |   0)  kworker-4882  |   12.903 us   |                        } /* dequeue_entity */
  988.784513 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.784514 |   0)  kworker-4882  |   0.801 us    |                        hrtick_update();
  988.784514 |   3)   kworker-42   |   0.655 us    |                                    free_unref_page_commit();
  988.784515 |   0)  kworker-4882  |   15.679 us   |                      } /* dequeue_task_fair */
  988.784516 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.784516 |   3)   kworker-42   |   0.588 us    |                                    _raw_spin_unlock();
  988.784516 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.784517 |   3)   kworker-42   |   15.578 us   |                                  } /* free_unref_page */
  988.784517 |   0)  kworker-4882  |   0.584 us    |                          __rcu_read_lock();
  988.784517 |   3)   kworker-42   |   16.758 us   |                                } /* page_frag_free */
  988.784518 |   3)   kworker-42   |   18.025 us   |                              } /* skb_free_head */
  988.784518 |   0)  kworker-4882  |   0.570 us    |                          __msecs_to_jiffies();
  988.784518 |   3)   kworker-42   |   19.227 us   |                            } /* skb_release_data */
  988.784519 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.784519 |   0)  kworker-4882  |   0.576 us    |                          __rcu_read_unlock();
  988.784520 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.784520 |   3)   kworker-42   |   0.603 us    |                                __memcg_slab_free_hook();
  988.784521 |   0)  kworker-4882  |   4.396 us    |                        } /* newidle_balance */
  988.784521 |   0)  kworker-4882  |   5.796 us    |                      } /* pick_next_task_fair */
  988.784521 |   3)   kworker-42   |   0.617 us    |                                kmemleak_free();
  988.784522 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.784523 |   3)   kworker-42   |               |                                __slab_free() {
  988.784523 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.784523 |   3)   kworker-42   |   0.719 us    |                                  _raw_spin_lock_irqsave();
  988.784524 |   0)  kworker-4882  |   0.703 us    |                          check_cfs_rq_runtime();
  988.784525 |   0)  kworker-4882  |   1.887 us    |                        } /* put_prev_entity */
  988.784525 |   3)   kworker-42   |   1.095 us    |                                  _raw_spin_unlock_irqrestore();
  988.784525 |   0)  kworker-4882  |   3.451 us    |                      } /* put_prev_task_fair */
  988.784526 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.784526 |   3)   kworker-42   |               |                                  discard_slab() {
  988.784527 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.784527 |   3)   kworker-42   |               |                                    free_slab() {
  988.784527 |   0)  kworker-4882  |   0.583 us    |                          __rcu_read_lock();
  988.784528 |   3)   kworker-42   |               |                                      __free_slab() {
  988.784528 |   3)   kworker-42   |               |                                        kfree() {
  988.784528 |   0)  kworker-4882  |   0.580 us    |                          __rcu_read_unlock();
  988.784529 |   3)   kworker-42   |   0.655 us    |                                          kmemleak_free();
  988.784530 |   0)  kworker-4882  |   2.952 us    |                        } /* __update_idle_core */
  988.784530 |   3)   kworker-42   |   0.744 us    |                                          __slab_free();
  988.784530 |   0)  kworker-4882  |   4.108 us    |                      } /* pick_next_task_idle */
  988.784531 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.784531 |   3)   kworker-42   |   3.082 us    |                                        } /* kfree */
  988.784532 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.784532 |   3)   kworker-42   |   0.591 us    |                                        mod_node_page_state();
  988.784532 |   0)  kworker-4882  |   0.572 us    |                          kthread_data();
  988.784533 |   3)   kworker-42   |               |                                        __free_pages() {
  988.784533 |   0)  kworker-4882  |   1.724 us    |                        } /* wq_worker_last_func */
  988.784534 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.784534 |   0)  kworker-4882  |   0.582 us    |                        psi_flags_change();
  988.784534 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.784535 |   3)   kworker-42   |   0.591 us    |                                              get_pfnblock_flags_mask();
  988.784535 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.784536 |   3)   kworker-42   |   1.787 us    |                                            } /* free_unref_page_prepare */
  988.784536 |   0)  kworker-4882  |   0.607 us    |                          record_times();
  988.784536 |   3)   kworker-42   |   0.598 us    |                                            _raw_spin_trylock();
  988.784537 |   0)  kworker-4882  |   2.201 us    |                        } /* psi_group_change */
  988.784538 |   3)   kworker-42   |   0.647 us    |                                            free_unref_page_commit();
  988.784538 |   0)  kworker-4882  |   7.050 us    |                      } /* psi_task_switch */
  988.784539 |   0)  kworker-4882  |   0.939 us    |                      __traceiter_sched_switch();
  988.784539 |   3)   kworker-42   |   0.579 us    |                                            _raw_spin_unlock();
  988.784540 |   3)   kworker-42   |   6.404 us    |                                          } /* free_unref_page */
  988.784540 |   3)   kworker-42   |   7.524 us    |                                        } /* __free_pages */
  988.784541 |   0)  kworker-4882  |   0.638 us    |                      enter_lazy_tlb();
  988.784541 |   3)   kworker-42   |   13.420 us   |                                      } /* __free_slab */
  988.784542 |   3)   kworker-42   |   14.651 us   |                                    } /* free_slab */
  988.784542 |   3)   kworker-42   |   15.766 us   |                                  } /* discard_slab */
  988.784543 |   3)   kworker-42   |   19.929 us   |                                } /* __slab_free */
  988.784543 |   3)   kworker-42   |   23.562 us   |                              } /* kmem_cache_free */
  988.784544 |   3)   kworker-42   |   24.661 us   |                            } /* kfree_skbmem */
  988.784544 |   3)   kworker-42   |   46.922 us   |                          } /* kfree_skb_reason */
  988.784545 |   3)   kworker-42   |   48.024 us   |                        } /* dev_kfree_skb_any_reason */
  988.784545 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.784546 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.784546 |   3)   kworker-42   |   1.197 us    |                            swiotlb_bounce();
  988.784548 |   3)   kworker-42   |   2.319 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.784549 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.784549 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.784550 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_lock_irqsave();
  988.784552 |   3)   kworker-42   |   0.566 us    |                              _raw_spin_unlock_irqrestore();
  988.784553 |   3)   kworker-42   |   3.500 us    |                            } /* swiotlb_release_slots */
  988.784553 |   3)   kworker-42   |   4.588 us    |                          } /* swiotlb_tbl_unmap_single */
  988.784554 |   3)   kworker-42   |   8.544 us    |                        } /* dma_unmap_page_attrs */
  988.784554 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.784555 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.784556 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.784557 |   3)   kworker-42   |               |                            skb_release_data() {
  988.784557 |   3)   kworker-42   |               |                              skb_free_head() {
  988.784558 |   3)   kworker-42   |               |                                page_frag_free() {
  988.784559 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.784559 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.784560 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.784561 |   3)   kworker-42   |   0.714 us    |                                      free_tail_page_prepare();
  988.784562 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.784563 |   3)   kworker-42   |   0.924 us    |                                      free_tail_page_prepare();
  988.784565 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.784566 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.784567 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.784568 |   3)   kworker-42   |   0.638 us    |                                      get_pfnblock_flags_mask();
  988.784570 |   3)   kworker-42   |   10.276 us   |                                    } /* free_unref_page_prepare */
  988.784570 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.784571 |   3)   kworker-42   |   0.661 us    |                                    free_unref_page_commit();
  988.784572 |   3)   kworker-42   |   0.581 us    |                                    _raw_spin_unlock();
  988.784574 |   3)   kworker-42   |   14.894 us   |                                  } /* free_unref_page */
  988.784574 |   3)   kworker-42   |   16.284 us   |                                } /* page_frag_free */
  988.784575 |   3)   kworker-42   |   17.368 us   |                              } /* skb_free_head */
  988.784575 |   3)   kworker-42   |   18.497 us   |                            } /* skb_release_data */
  988.784576 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.784576 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.784577 |   3)   kworker-42   |   0.603 us    |                                __memcg_slab_free_hook();
  988.784578 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.784579 |   3)   kworker-42   |   0.655 us    |                                __slab_free();
  988.784580 |   3)   kworker-42   |   4.046 us    |                              } /* kmem_cache_free */
  988.784581 |   3)   kworker-42   |   5.144 us    |                            } /* kfree_skbmem */
  988.784581 |   3)   kworker-42   |   26.394 us   |                          } /* kfree_skb_reason */
  988.784582 |   3)   kworker-42   |   27.483 us   |                        } /* dev_kfree_skb_any_reason */
  988.784582 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.784583 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.784584 |   3)   kworker-42   |   1.462 us    |                            swiotlb_bounce();
  988.784586 |   3)   kworker-42   |   2.542 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.784586 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.784587 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.784587 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.784589 |   3)   kworker-42   |   0.605 us    |                              _raw_spin_unlock_irqrestore();
  988.784590 |   3)   kworker-42   |   2.968 us    |                            } /* swiotlb_release_slots */
  988.784590 |   3)   kworker-42   |   4.058 us    |                          } /* swiotlb_tbl_unmap_single */
  988.784591 |   3)   kworker-42   |   8.300 us    |                        } /* dma_unmap_page_attrs */
  988.784591 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.784592 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.784592 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.784594 |   3)   kworker-42   |               |                            skb_release_data() {
  988.784594 |   3)   kworker-42   |               |                              skb_free_head() {
  988.784595 |   3)   kworker-42   |               |                                page_frag_free() {
  988.784596 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.784596 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.784597 |   3)   kworker-42   |   0.884 us    |                                      free_tail_page_prepare();
  988.784598 |   3)   kworker-42   |   0.608 us    |                                      free_tail_page_prepare();
  988.784599 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.784600 |   3)   kworker-42   |   0.698 us    |                                      free_tail_page_prepare();
  988.784602 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.784603 |   3)   kworker-42   |   0.699 us    |                                      free_tail_page_prepare();
  988.784604 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.784605 |   3)   kworker-42   |   0.585 us    |                                      get_pfnblock_flags_mask();
  988.784606 |   3)   kworker-42   |   10.259 us   |                                    } /* free_unref_page_prepare */
  988.784607 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_trylock();
  988.784608 |   3)   kworker-42   |   0.629 us    |                                    free_unref_page_commit();
  988.784609 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.784610 |   3)   kworker-42   |   14.786 us   |                                  } /* free_unref_page */
  988.784611 |   3)   kworker-42   |   16.121 us   |                                } /* page_frag_free */
  988.784611 |   3)   kworker-42   |   17.211 us   |                              } /* skb_free_head */
  988.784612 |   3)   kworker-42   |   18.339 us   |                            } /* skb_release_data */
  988.784612 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.784613 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.784614 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.784615 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.784616 |   3)   kworker-42   |   0.646 us    |                                __slab_free();
  988.784617 |   3)   kworker-42   |   4.042 us    |                              } /* kmem_cache_free */
  988.784617 |   3)   kworker-42   |   5.128 us    |                            } /* kfree_skbmem */
  988.784618 |   3)   kworker-42   |   26.213 us   |                          } /* kfree_skb_reason */
  988.784619 |   3)   kworker-42   |   27.304 us   |                        } /* dev_kfree_skb_any_reason */
  988.784619 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.784620 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.784620 |   3)   kworker-42   |   1.332 us    |                            swiotlb_bounce();
  988.784622 |   3)   kworker-42   |   2.413 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.784623 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.784623 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.784624 |   3)   kworker-42   |   0.591 us    |                              _raw_spin_lock_irqsave();
  988.784626 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_unlock_irqrestore();
  988.784627 |   3)   kworker-42   |   3.681 us    |                            } /* swiotlb_release_slots */
  988.784627 |   3)   kworker-42   |   4.773 us    |                          } /* swiotlb_tbl_unmap_single */
  988.784628 |   3)   kworker-42   |   8.879 us    |                        } /* dma_unmap_page_attrs */
  988.784629 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.784629 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.784630 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.784631 |   3)   kworker-42   |               |                            skb_release_data() {
  988.784631 |   3)   kworker-42   |               |                              skb_free_head() {
  988.784632 |   3)   kworker-42   |               |                                page_frag_free() {
  988.784633 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.784633 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.784634 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.784635 |   3)   kworker-42   |   0.603 us    |                                      free_tail_page_prepare();
  988.784636 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.784637 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.784638 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.784640 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.784641 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.784642 |   3)   kworker-42   |   0.586 us    |                                      get_pfnblock_flags_mask();
  988.784643 |   3)   kworker-42   |   9.738 us    |                                    } /* free_unref_page_prepare */
  988.784644 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_trylock();
  988.784645 |   3)   kworker-42   |   0.628 us    |                                    free_unref_page_commit();
  988.784646 |   3)   kworker-42   |   0.580 us    |                                    _raw_spin_unlock();
  988.784647 |   3)   kworker-42   |   14.264 us   |                                  } /* free_unref_page */
  988.784647 |   3)   kworker-42   |   15.535 us   |                                } /* page_frag_free */
  988.784648 |   3)   kworker-42   |   16.624 us   |                              } /* skb_free_head */
  988.784649 |   3)   kworker-42   |   17.754 us   |                            } /* skb_release_data */
  988.784649 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.784650 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.784650 |   3)   kworker-42   |   0.595 us    |                                __memcg_slab_free_hook();
  988.784651 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.784653 |   3)   kworker-42   |               |                                __slab_free() {
  988.784653 |   3)   kworker-42   |   0.585 us    |                                  _raw_spin_lock_irqsave();
  988.784654 |   3)   kworker-42   |   0.565 us    |                                  _raw_spin_unlock_irqrestore();
  988.784656 |   3)   kworker-42   |               |                                  discard_slab() {
  988.784656 |   3)   kworker-42   |               |                                    free_slab() {
  988.784657 |   3)   kworker-42   |               |                                      __free_slab() {
  988.784657 |   3)   kworker-42   |               |                                        kfree() {
  988.784658 |   3)   kworker-42   |   0.573 us    |                                          kmemleak_free();
  988.784659 |   3)   kworker-42   |   0.645 us    |                                          __slab_free();
  988.784660 |   3)   kworker-42   |   2.911 us    |                                        } /* kfree */
  988.784661 |   3)   kworker-42   |   0.593 us    |                                        mod_node_page_state();
  988.784662 |   3)   kworker-42   |               |                                        __free_pages() {
  988.784662 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.784663 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.784664 |   3)   kworker-42   |   0.585 us    |                                              get_pfnblock_flags_mask();
  988.784665 |   3)   kworker-42   |   1.802 us    |                                            } /* free_unref_page_prepare */
  988.784665 |   3)   kworker-42   |   0.588 us    |                                            _raw_spin_trylock();
  988.784666 |   3)   kworker-42   |   0.641 us    |                                            free_unref_page_commit();
  988.784668 |   3)   kworker-42   |   0.576 us    |                                            _raw_spin_unlock();
  988.784669 |   3)   kworker-42   |   6.608 us    |                                          } /* free_unref_page */
  988.784670 |   3)   kworker-42   |   7.701 us    |                                        } /* __free_pages */
  988.784670 |   3)   kworker-42   |   13.387 us   |                                      } /* __free_slab */
  988.784671 |   3)   kworker-42   |   14.478 us   |                                    } /* free_slab */
  988.784671 |   3)   kworker-42   |   15.580 us   |                                  } /* discard_slab */
  988.784672 |   3)   kworker-42   |   19.041 us   |                                } /* __slab_free */
  988.784672 |   3)   kworker-42   |   22.442 us   |                              } /* kmem_cache_free */
  988.784673 |   3)   kworker-42   |   23.537 us   |                            } /* kfree_skbmem */
  988.784673 |   3)   kworker-42   |   44.032 us   |                          } /* kfree_skb_reason */
  988.784674 |   3)   kworker-42   |   45.125 us   |                        } /* dev_kfree_skb_any_reason */
  988.784674 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.784675 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.784675 |   3)   kworker-42   |   1.319 us    |                            swiotlb_bounce();
  988.784677 |   3)   kworker-42   |   2.413 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.784678 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.784678 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.784679 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.784680 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_unlock_irqrestore();
  988.784681 |   3)   kworker-42   |   3.197 us    |                            } /* swiotlb_release_slots */
  988.784682 |   3)   kworker-42   |   4.283 us    |                          } /* swiotlb_tbl_unmap_single */
  988.784683 |   3)   kworker-42   |   8.327 us    |                        } /* dma_unmap_page_attrs */
  988.784683 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.784684 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.784684 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.784685 |   3)   kworker-42   |               |                            skb_release_data() {
  988.784686 |   3)   kworker-42   |               |                              skb_free_head() {
  988.784687 |   3)   kworker-42   |               |                                page_frag_free() {
  988.784687 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.784688 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.784688 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.784690 |   3)   kworker-42   |   0.719 us    |                                      free_tail_page_prepare();
  988.784691 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.784692 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.784693 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.784694 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.784695 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.784697 |   3)   kworker-42   |   0.652 us    |                                      get_pfnblock_flags_mask();
  988.784698 |   3)   kworker-42   |   9.906 us    |                                    } /* free_unref_page_prepare */
  988.784698 |   3)   kworker-42   |   0.585 us    |                                    _raw_spin_trylock();
  988.784699 |   3)   kworker-42   |   0.662 us    |                                    free_unref_page_commit();
  988.784701 |   3)   kworker-42   |   0.577 us    |                                    _raw_spin_unlock();
  988.784702 |   3)   kworker-42   |   14.462 us   |                                  } /* free_unref_page */
  988.784702 |   3)   kworker-42   |   15.720 us   |                                } /* page_frag_free */
  988.784703 |   3)   kworker-42   |   16.811 us   |                              } /* skb_free_head */
  988.784703 |   3)   kworker-42   |   17.941 us   |                            } /* skb_release_data */
  988.784704 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.784704 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.784705 |   3)   kworker-42   |   0.607 us    |                                __memcg_slab_free_hook();
  988.784706 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.784707 |   3)   kworker-42   |   0.651 us    |                                __slab_free();
  988.784708 |   3)   kworker-42   |   4.063 us    |                              } /* kmem_cache_free */
  988.784709 |   3)   kworker-42   |   5.160 us    |                            } /* kfree_skbmem */
  988.784709 |   3)   kworker-42   |   25.841 us   |                          } /* kfree_skb_reason */
  988.784710 |   3)   kworker-42   |   26.931 us   |                        } /* dev_kfree_skb_any_reason */
  988.784711 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.784711 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.784712 |   3)   kworker-42   |   1.391 us    |                            swiotlb_bounce();
  988.784714 |   3)   kworker-42   |   2.477 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.784714 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.784715 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.784715 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.784717 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.784718 |   3)   kworker-42   |   2.963 us    |                            } /* swiotlb_release_slots */
  988.784718 |   3)   kworker-42   |   4.050 us    |                          } /* swiotlb_tbl_unmap_single */
  988.784719 |   3)   kworker-42   |   8.167 us    |                        } /* dma_unmap_page_attrs */
  988.784719 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.784720 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.784720 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.784722 |   3)   kworker-42   |               |                            skb_release_data() {
  988.784722 |   3)   kworker-42   |               |                              skb_free_head() {
  988.784723 |   3)   kworker-42   |               |                                page_frag_free() {
  988.784723 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.784724 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.784725 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.784726 |   3)   kworker-42   |   0.611 us    |                                      free_tail_page_prepare();
  988.784727 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.784728 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.784729 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.784730 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.784731 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.784733 |   3)   kworker-42   |   0.584 us    |                                      get_pfnblock_flags_mask();
  988.784734 |   3)   kworker-42   |   9.761 us    |                                    } /* free_unref_page_prepare */
  988.784734 |   3)   kworker-42   |   0.586 us    |                                    _raw_spin_trylock();
  988.784735 |   3)   kworker-42   |   0.624 us    |                                    free_unref_page_commit();
  988.784737 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.784738 |   3)   kworker-42   |   14.673 us   |                                  } /* free_unref_page */
  988.784739 |   3)   kworker-42   |   15.847 us   |                                } /* page_frag_free */
  988.784739 |   3)   kworker-42   |   17.010 us   |                              } /* skb_free_head */
  988.784740 |   3)   kworker-42   |   18.142 us   |                            } /* skb_release_data */
  988.784740 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.784741 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.784741 |   3)   kworker-42   |   0.605 us    |                                __memcg_slab_free_hook();
  988.784743 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.784744 |   3)   kworker-42   |               |                                __slab_free() {
  988.784744 |   3)   kworker-42   |   0.585 us    |                                  _raw_spin_lock_irqsave();
  988.784746 |   3)   kworker-42   |   0.576 us    |                                  _raw_spin_unlock_irqrestore();
  988.784747 |   3)   kworker-42   |               |                                  discard_slab() {
  988.784747 |   3)   kworker-42   |               |                                    free_slab() {
  988.784748 |   3)   kworker-42   |               |                                      __free_slab() {
  988.784748 |   3)   kworker-42   |               |                                        kfree() {
  988.784749 |   3)   kworker-42   |   0.576 us    |                                          kmemleak_free();
  988.784750 |   3)   kworker-42   |   0.648 us    |                                          __slab_free();
  988.784751 |   3)   kworker-42   |   2.911 us    |                                        } /* kfree */
  988.784752 |   3)   kworker-42   |   0.586 us    |                                        mod_node_page_state();
  988.784753 |   3)   kworker-42   |               |                                        __free_pages() {
  988.784754 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.784754 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.784755 |   3)   kworker-42   |   0.585 us    |                                              get_pfnblock_flags_mask();
  988.784756 |   3)   kworker-42   |   1.750 us    |                                            } /* free_unref_page_prepare */
  988.784756 |   3)   kworker-42   |   0.591 us    |                                            _raw_spin_trylock();
  988.784758 |   3)   kworker-42   |   0.646 us    |                                            free_unref_page_commit();
  988.784759 |   3)   kworker-42   |   0.631 us    |                                            _raw_spin_unlock();
  988.784760 |   3)   kworker-42   |   6.368 us    |                                          } /* free_unref_page */
  988.784760 |   3)   kworker-42   |   7.477 us    |                                        } /* __free_pages */
  988.784761 |   3)   kworker-42   |   13.151 us   |                                      } /* __free_slab */
  988.784761 |   3)   kworker-42   |   14.244 us   |                                    } /* free_slab */
  988.784762 |   3)   kworker-42   |   15.339 us   |                                  } /* discard_slab */
  988.784762 |   3)   kworker-42   |   18.815 us   |                                } /* __slab_free */
  988.784763 |   3)   kworker-42   |   22.214 us   |                              } /* kmem_cache_free */
  988.784763 |   3)   kworker-42   |   23.300 us   |                            } /* kfree_skbmem */
  988.784764 |   3)   kworker-42   |   44.186 us   |                          } /* kfree_skb_reason */
  988.784765 |   3)   kworker-42   |   45.275 us   |                        } /* dev_kfree_skb_any_reason */
  988.784765 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.784766 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.784766 |   3)   kworker-42   |   1.371 us    |                            swiotlb_bounce();
  988.784768 |   3)   kworker-42   |   2.451 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.784769 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.784769 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.784770 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.784771 |   3)   kworker-42   |   0.607 us    |                              _raw_spin_unlock_irqrestore();
  988.784772 |   3)   kworker-42   |   3.014 us    |                            } /* swiotlb_release_slots */
  988.784773 |   3)   kworker-42   |   4.103 us    |                          } /* swiotlb_tbl_unmap_single */
  988.784773 |   3)   kworker-42   |   8.244 us    |                        } /* dma_unmap_page_attrs */
  988.784774 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.784774 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.784775 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.784776 |   3)   kworker-42   |               |                            skb_release_data() {
  988.784777 |   3)   kworker-42   |               |                              skb_free_head() {
  988.784777 |   3)   kworker-42   |               |                                page_frag_free() {
  988.784778 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.784779 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.784779 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.784780 |   3)   kworker-42   |   0.603 us    |                                      free_tail_page_prepare();
  988.784782 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.784783 |   3)   kworker-42   |   0.686 us    |                                      free_tail_page_prepare();
  988.784784 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.784785 |   3)   kworker-42   |   0.594 us    |                                      free_tail_page_prepare();
  988.784786 |   3)   kworker-42   |   0.593 us    |                                      free_tail_page_prepare();
  988.784787 |   3)   kworker-42   |   0.610 us    |                                      get_pfnblock_flags_mask();
  988.784789 |   3)   kworker-42   |   9.854 us    |                                    } /* free_unref_page_prepare */
  988.784789 |   3)   kworker-42   |   0.589 us    |                                    _raw_spin_trylock();
  988.784790 |   3)   kworker-42   |   0.659 us    |                                    free_unref_page_commit();
  988.784791 |   3)   kworker-42   |   0.582 us    |                                    _raw_spin_unlock();
  988.784793 |   3)   kworker-42   |   14.456 us   |                                  } /* free_unref_page */
  988.784793 |   3)   kworker-42   |   15.783 us   |                                } /* page_frag_free */
  988.784794 |   3)   kworker-42   |   16.873 us   |                              } /* skb_free_head */
  988.784794 |   3)   kworker-42   |   18.004 us   |                            } /* skb_release_data */
  988.784795 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.784795 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.784796 |   3)   kworker-42   |   0.619 us    |                                __memcg_slab_free_hook();
  988.784797 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.784798 |   3)   kworker-42   |               |                                __slab_free() {
  988.784799 |   3)   kworker-42   |   0.588 us    |                                  _raw_spin_lock_irqsave();
  988.784800 |   3)   kworker-42   |   0.576 us    |                                  _raw_spin_unlock_irqrestore();
  988.784801 |   3)   kworker-42   |               |                                  discard_slab() {
  988.784802 |   3)   kworker-42   |               |                                    free_slab() {
  988.784802 |   3)   kworker-42   |               |                                      __free_slab() {
  988.784803 |   3)   kworker-42   |               |                                        kfree() {
  988.784804 |   3)   kworker-42   |   0.658 us    |                                          kmemleak_free();
  988.784805 |   3)   kworker-42   |               |                                          __slab_free() {
  988.784805 |   3)   kworker-42   |   0.615 us    |                                            put_cpu_partial();
  988.784807 |   3)   kworker-42   |   2.091 us    |                                          } /* __slab_free */
  988.784807 |   3)   kworker-42   |   4.430 us    |                                        } /* kfree */
  988.784808 |   3)   kworker-42   |   0.591 us    |                                        mod_node_page_state();
  988.784809 |   3)   kworker-42   |               |                                        __free_pages() {
  988.784810 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.784810 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.784811 |   3)   kworker-42   |   0.591 us    |                                              get_pfnblock_flags_mask();
  988.784812 |   3)   kworker-42   |   1.753 us    |                                            } /* free_unref_page_prepare */
  988.784812 |   3)   kworker-42   |   0.585 us    |                                            _raw_spin_trylock();
  988.784814 |   3)   kworker-42   |   0.647 us    |                                            free_unref_page_commit();
  988.784815 |   3)   kworker-42   |   0.575 us    |                                            _raw_spin_unlock();
  988.784816 |   3)   kworker-42   |   6.297 us    |                                          } /* free_unref_page */
  988.784816 |   3)   kworker-42   |   7.395 us    |                                        } /* __free_pages */
  988.784817 |   3)   kworker-42   |   14.590 us   |                                      } /* __free_slab */
  988.784817 |   3)   kworker-42   |   15.680 us   |                                    } /* free_slab */
  988.784818 |   3)   kworker-42   |   16.787 us   |                                  } /* discard_slab */
  988.784818 |   3)   kworker-42   |   20.260 us   |                                } /* __slab_free */
  988.784819 |   3)   kworker-42   |   23.668 us   |                              } /* kmem_cache_free */
  988.784819 |   3)   kworker-42   |   24.765 us   |                            } /* kfree_skbmem */
  988.784820 |   3)   kworker-42   |   45.515 us   |                          } /* kfree_skb_reason */
  988.784820 |   3)   kworker-42   |   46.603 us   |                        } /* dev_kfree_skb_any_reason */
  988.784821 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.784822 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.784822 |   3)   kworker-42   |   1.235 us    |                            swiotlb_bounce();
  988.784824 |   3)   kworker-42   |   2.330 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.784825 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.784825 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.784826 |   3)   kworker-42   |   0.592 us    |                              _raw_spin_lock_irqsave();
  988.784827 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.784828 |   3)   kworker-42   |   3.120 us    |                            } /* swiotlb_release_slots */
  988.784829 |   3)   kworker-42   |   4.211 us    |                          } /* swiotlb_tbl_unmap_single */
  988.784829 |   3)   kworker-42   |   8.253 us    |                        } /* dma_unmap_page_attrs */
  988.784830 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.784830 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.784831 |   3)   kworker-42   |   0.582 us    |                            skb_release_head_state();
  988.784832 |   3)   kworker-42   |               |                            skb_release_data() {
  988.784833 |   3)   kworker-42   |               |                              skb_free_head() {
  988.784833 |   3)   kworker-42   |               |                                page_frag_free() {
  988.784834 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.784835 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.784835 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.784836 |   3)   kworker-42   |   0.604 us    |                                      free_tail_page_prepare();
  988.784837 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.784839 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.784840 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.784841 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.784842 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.784843 |   3)   kworker-42   |   0.583 us    |                                      get_pfnblock_flags_mask();
  988.784844 |   3)   kworker-42   |   9.746 us    |                                    } /* free_unref_page_prepare */
  988.784845 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.784846 |   3)   kworker-42   |   0.666 us    |                                    free_unref_page_commit();
  988.784847 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.784848 |   3)   kworker-42   |   14.336 us   |                                  } /* free_unref_page */
  988.784849 |   3)   kworker-42   |   15.508 us   |                                } /* page_frag_free */
  988.784849 |   3)   kworker-42   |   16.599 us   |                              } /* skb_free_head */
  988.784850 |   3)   kworker-42   |   17.724 us   |                            } /* skb_release_data */
  988.784850 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.784851 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.784852 |   3)   kworker-42   |   0.625 us    |                                __memcg_slab_free_hook();
  988.784853 |   3)   kworker-42   |   0.580 us    |                                kmemleak_free();
  988.784854 |   3)   kworker-42   |               |                                __slab_free() {
  988.784855 |   3)   kworker-42   |   0.588 us    |                                  _raw_spin_lock_irqsave();
  988.784856 |   3)   kworker-42   |   0.565 us    |                                  _raw_spin_unlock_irqrestore();
  988.784857 |   3)   kworker-42   |               |                                  discard_slab() {
  988.784857 |   3)   kworker-42   |               |                                    free_slab() {
  988.784858 |   3)   kworker-42   |               |                                      __free_slab() {
  988.784859 |   3)   kworker-42   |               |                                        kfree() {
  988.784859 |   3)   kworker-42   |   0.579 us    |                                          kmemleak_free();
  988.784860 |   3)   kworker-42   |   0.673 us    |                                          __slab_free();
  988.784862 |   3)   kworker-42   |   2.941 us    |                                        } /* kfree */
  988.784862 |   3)   kworker-42   |   0.587 us    |                                        mod_node_page_state();
  988.784863 |   3)   kworker-42   |               |                                        __free_pages() {
  988.784864 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.784864 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.784865 |   3)   kworker-42   |   0.607 us    |                                              get_pfnblock_flags_mask();
  988.784866 |   3)   kworker-42   |   1.754 us    |                                            } /* free_unref_page_prepare */
  988.784867 |   3)   kworker-42   |   0.586 us    |                                            _raw_spin_trylock();
  988.784868 |   3)   kworker-42   |   0.643 us    |                                            free_unref_page_commit();
  988.784869 |   3)   kworker-42   |   0.579 us    |                                            _raw_spin_unlock();
  988.784870 |   3)   kworker-42   |   6.302 us    |                                          } /* free_unref_page */
  988.784871 |   3)   kworker-42   |   7.400 us    |                                        } /* __free_pages */
  988.784871 |   3)   kworker-42   |   13.110 us   |                                      } /* __free_slab */
  988.784872 |   3)   kworker-42   |   14.199 us   |                                    } /* free_slab */
  988.784872 |   3)   kworker-42   |   15.304 us   |                                  } /* discard_slab */
  988.784873 |   3)   kworker-42   |   18.775 us   |                                } /* __slab_free */
  988.784873 |   3)   kworker-42   |   22.247 us   |                              } /* kmem_cache_free */
  988.784874 |   3)   kworker-42   |   23.589 us   |                            } /* kfree_skbmem */
  988.784874 |   3)   kworker-42   |   44.066 us   |                          } /* kfree_skb_reason */
  988.784875 |   3)   kworker-42   |   45.160 us   |                        } /* dev_kfree_skb_any_reason */
  988.784876 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.784876 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.784877 |   3)   kworker-42   |   1.649 us    |                            swiotlb_bounce();
  988.784879 |   3)   kworker-42   |   2.742 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.784880 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.784880 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.784881 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.784882 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.784883 |   3)   kworker-42   |   3.091 us    |                            } /* swiotlb_release_slots */
  988.784884 |   3)   kworker-42   |   4.182 us    |                          } /* swiotlb_tbl_unmap_single */
  988.784884 |   3)   kworker-42   |   8.640 us    |                        } /* dma_unmap_page_attrs */
  988.784885 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.784885 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.784886 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.784887 |   3)   kworker-42   |               |                            skb_release_data() {
  988.784888 |   3)   kworker-42   |               |                              skb_free_head() {
  988.784888 |   3)   kworker-42   |               |                                page_frag_free() {
  988.784889 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.784890 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.784890 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.784891 |   3)   kworker-42   |   0.603 us    |                                      free_tail_page_prepare();
  988.784892 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.784894 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.784895 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.784896 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.784897 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.784898 |   3)   kworker-42   |   0.612 us    |                                      get_pfnblock_flags_mask();
  988.784899 |   3)   kworker-42   |   9.746 us    |                                    } /* free_unref_page_prepare */
  988.784900 |   3)   kworker-42   |   0.634 us    |                                    _raw_spin_trylock();
  988.784901 |   3)   kworker-42   |   0.661 us    |                                    free_unref_page_commit();
  988.784902 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_unlock();
  988.784903 |   3)   kworker-42   |   14.349 us   |                                  } /* free_unref_page */
  988.784904 |   3)   kworker-42   |   15.605 us   |                                } /* page_frag_free */
  988.784904 |   3)   kworker-42   |   16.775 us   |                              } /* skb_free_head */
  988.784905 |   3)   kworker-42   |   17.904 us   |                            } /* skb_release_data */
  988.784905 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.784906 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.784907 |   3)   kworker-42   |   0.606 us    |                                __memcg_slab_free_hook();
  988.784908 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.784909 |   3)   kworker-42   |               |                                __slab_free() {
  988.784910 |   3)   kworker-42   |   0.583 us    |                                  _raw_spin_lock_irqsave();
  988.784911 |   3)   kworker-42   |   0.575 us    |                                  _raw_spin_unlock_irqrestore();
  988.784912 |   3)   kworker-42   |               |                                  discard_slab() {
  988.784912 |   3)   kworker-42   |               |                                    free_slab() {
  988.784913 |   3)   kworker-42   |               |                                      __free_slab() {
  988.784914 |   3)   kworker-42   |               |                                        kfree() {
  988.784914 |   3)   kworker-42   |   0.578 us    |                                          kmemleak_free();
  988.784915 |   3)   kworker-42   |   0.646 us    |                                          __slab_free();
  988.784917 |   3)   kworker-42   |   2.917 us    |                                        } /* kfree */
  988.784917 |   3)   kworker-42   |   0.593 us    |                                        mod_node_page_state();
  988.784918 |   3)   kworker-42   |               |                                        __free_pages() {
  988.784919 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.784919 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.784920 |   3)   kworker-42   |   0.583 us    |                                              get_pfnblock_flags_mask();
  988.784921 |   3)   kworker-42   |   1.746 us    |                                            } /* free_unref_page_prepare */
  988.784922 |   3)   kworker-42   |   0.585 us    |                                            _raw_spin_trylock();
  988.784923 |   3)   kworker-42   |   0.647 us    |                                            free_unref_page_commit();
  988.784924 |   3)   kworker-42   |   0.579 us    |                                            _raw_spin_unlock();
  988.784925 |   3)   kworker-42   |   6.300 us    |                                          } /* free_unref_page */
  988.784926 |   3)   kworker-42   |   7.391 us    |                                        } /* __free_pages */
  988.784926 |   3)   kworker-42   |   13.076 us   |                                      } /* __free_slab */
  988.784927 |   3)   kworker-42   |   14.174 us   |                                    } /* free_slab */
  988.784927 |   3)   kworker-42   |   15.275 us   |                                  } /* discard_slab */
  988.784928 |   3)   kworker-42   |   18.734 us   |                                } /* __slab_free */
  988.784928 |   3)   kworker-42   |   22.130 us   |                              } /* kmem_cache_free */
  988.784929 |   3)   kworker-42   |   23.228 us   |                            } /* kfree_skbmem */
  988.784929 |   3)   kworker-42   |   43.878 us   |                          } /* kfree_skb_reason */
  988.784930 |   3)   kworker-42   |   44.971 us   |                        } /* dev_kfree_skb_any_reason */
  988.784930 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.784931 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.784932 |   3)   kworker-42   |   1.355 us    |                            swiotlb_bounce();
  988.784933 |   3)   kworker-42   |   2.439 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.784934 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.784934 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.784935 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.784936 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_unlock_irqrestore();
  988.784938 |   3)   kworker-42   |   3.100 us    |                            } /* swiotlb_release_slots */
  988.784938 |   3)   kworker-42   |   4.187 us    |                          } /* swiotlb_tbl_unmap_single */
  988.784939 |   3)   kworker-42   |   8.325 us    |                        } /* dma_unmap_page_attrs */
  988.784939 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.784940 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.784940 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.784941 |   3)   kworker-42   |               |                            skb_release_data() {
  988.784942 |   3)   kworker-42   |               |                              skb_free_head() {
  988.784943 |   3)   kworker-42   |               |                                page_frag_free() {
  988.784943 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.784944 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.784945 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.784946 |   3)   kworker-42   |   0.607 us    |                                      free_tail_page_prepare();
  988.784947 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.784948 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.784949 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.784950 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.784952 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.784953 |   3)   kworker-42   |   0.587 us    |                                      get_pfnblock_flags_mask();
  988.784954 |   3)   kworker-42   |   10.117 us   |                                    } /* free_unref_page_prepare */
  988.784954 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.784956 |   3)   kworker-42   |   0.663 us    |                                    free_unref_page_commit();
  988.784957 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.784958 |   3)   kworker-42   |   14.671 us   |                                  } /* free_unref_page */
  988.784958 |   3)   kworker-42   |   15.843 us   |                                } /* page_frag_free */
  988.784959 |   3)   kworker-42   |   16.931 us   |                              } /* skb_free_head */
  988.784959 |   3)   kworker-42   |   18.072 us   |                            } /* skb_release_data */
  988.784960 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.784961 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.784961 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.784962 |   3)   kworker-42   |               |                                __slab_free() {
  988.784963 |   3)   kworker-42   |   0.584 us    |                                  _raw_spin_lock_irqsave();
  988.784964 |   3)   kworker-42   |   0.580 us    |                                  _raw_spin_unlock_irqrestore();
  988.784965 |   3)   kworker-42   |               |                                  discard_slab() {
  988.784966 |   3)   kworker-42   |               |                                    free_slab() {
  988.784967 |   3)   kworker-42   |               |                                      __free_slab() {
  988.784967 |   3)   kworker-42   |   0.603 us    |                                        kfree();
  988.784968 |   3)   kworker-42   |   0.586 us    |                                        mod_node_page_state();
  988.784969 |   3)   kworker-42   |               |                                        __free_pages() {
  988.784970 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.784971 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.784971 |   3)   kworker-42   |   0.612 us    |                                              get_pfnblock_flags_mask();
  988.784972 |   3)   kworker-42   |   1.758 us    |                                            } /* free_unref_page_prepare */
  988.784973 |   3)   kworker-42   |   0.584 us    |                                            _raw_spin_trylock();
  988.784974 |   3)   kworker-42   |   0.643 us    |                                            free_unref_page_commit();
  988.784975 |   3)   kworker-42   |   0.578 us    |                                            _raw_spin_unlock();
  988.784976 |   3)   kworker-42   |   6.299 us    |                                          } /* free_unref_page */
  988.784977 |   3)   kworker-42   |   7.395 us    |                                        } /* __free_pages */
  988.784977 |   3)   kworker-42   |   10.764 us   |                                      } /* __free_slab */
  988.784978 |   3)   kworker-42   |   11.852 us   |                                    } /* free_slab */
  988.784978 |   3)   kworker-42   |   12.951 us   |                                  } /* discard_slab */
  988.784979 |   3)   kworker-42   |   16.377 us   |                                } /* __slab_free */
  988.784979 |   3)   kworker-42   |   18.725 us   |                              } /* kmem_cache_free */
  988.784980 |   3)   kworker-42   |   19.814 us   |                            } /* kfree_skbmem */
  988.784980 |   3)   kworker-42   |   40.634 us   |                          } /* kfree_skb_reason */
  988.784981 |   3)   kworker-42   |   41.722 us   |                        } /* dev_kfree_skb_any_reason */
  988.784981 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.784982 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.784983 |   3)   kworker-42   |   1.243 us    |                            swiotlb_bounce();
  988.784984 |   3)   kworker-42   |   2.346 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.784985 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.784986 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.784986 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.784987 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.784989 |   3)   kworker-42   |   3.030 us    |                            } /* swiotlb_release_slots */
  988.784989 |   3)   kworker-42   |   4.120 us    |                          } /* swiotlb_tbl_unmap_single */
  988.784990 |   3)   kworker-42   |   8.176 us    |                        } /* dma_unmap_page_attrs */
  988.784990 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.784991 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.784991 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.784992 |   3)   kworker-42   |               |                            skb_release_data() {
  988.784993 |   3)   kworker-42   |               |                              skb_free_head() {
  988.784994 |   3)   kworker-42   |               |                                page_frag_free() {
  988.784994 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.784995 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.784995 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.784997 |   3)   kworker-42   |   0.605 us    |                                      free_tail_page_prepare();
  988.784998 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.784999 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.785000 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.785001 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.785002 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.785003 |   3)   kworker-42   |   0.588 us    |                                      get_pfnblock_flags_mask();
  988.785005 |   3)   kworker-42   |   9.736 us    |                                    } /* free_unref_page_prepare */
  988.785005 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.785006 |   3)   kworker-42   |   0.651 us    |                                    free_unref_page_commit();
  988.785007 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.785008 |   3)   kworker-42   |   14.272 us   |                                  } /* free_unref_page */
  988.785009 |   3)   kworker-42   |   15.401 us   |                                } /* page_frag_free */
  988.785010 |   3)   kworker-42   |   16.487 us   |                              } /* skb_free_head */
  988.785010 |   3)   kworker-42   |   17.665 us   |                            } /* skb_release_data */
  988.785011 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.785011 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.785012 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.785013 |   3)   kworker-42   |               |                                __slab_free() {
  988.785014 |   3)   kworker-42   |   0.589 us    |                                  _raw_spin_lock_irqsave();
  988.785015 |   3)   kworker-42   |   0.573 us    |                                  _raw_spin_unlock_irqrestore();
  988.785016 |   3)   kworker-42   |               |                                  discard_slab() {
  988.785017 |   3)   kworker-42   |               |                                    free_slab() {
  988.785017 |   3)   kworker-42   |               |                                      __free_slab() {
  988.785018 |   3)   kworker-42   |   0.605 us    |                                        kfree();
  988.785019 |   3)   kworker-42   |   0.590 us    |                                        mod_node_page_state();
  988.785020 |   3)   kworker-42   |               |                                        __free_pages() {
  988.785021 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.785021 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.785022 |   3)   kworker-42   |   0.583 us    |                                              get_pfnblock_flags_mask();
  988.785023 |   3)   kworker-42   |   1.751 us    |                                            } /* free_unref_page_prepare */
  988.785024 |   3)   kworker-42   |   0.585 us    |                                            _raw_spin_trylock();
  988.785025 |   3)   kworker-42   |   0.641 us    |                                            free_unref_page_commit();
  988.785026 |   3)   kworker-42   |   0.579 us    |                                            _raw_spin_unlock();
  988.785027 |   3)   kworker-42   |   6.299 us    |                                          } /* free_unref_page */
  988.785028 |   3)   kworker-42   |   7.391 us    |                                        } /* __free_pages */
  988.785028 |   3)   kworker-42   |   10.762 us   |                                      } /* __free_slab */
  988.785029 |   3)   kworker-42   |   11.852 us   |                                    } /* free_slab */
  988.785029 |   3)   kworker-42   |   12.955 us   |                                  } /* discard_slab */
  988.785030 |   3)   kworker-42   |   16.387 us   |                                } /* __slab_free */
  988.785030 |   3)   kworker-42   |   18.987 us   |                              } /* kmem_cache_free */
  988.785031 |   3)   kworker-42   |   20.090 us   |                            } /* kfree_skbmem */
  988.785031 |   3)   kworker-42   |   40.493 us   |                          } /* kfree_skb_reason */
  988.785032 |   3)   kworker-42   |   41.586 us   |                        } /* dev_kfree_skb_any_reason */
  988.785032 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.785033 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.785033 |   3)   kworker-42   |   1.387 us    |                            swiotlb_bounce();
  988.785035 |   3)   kworker-42   |   2.479 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.785036 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.785037 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.785037 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.785038 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.785039 |   3)   kworker-42   |   2.936 us    |                            } /* swiotlb_release_slots */
  988.785040 |   3)   kworker-42   |   4.024 us    |                          } /* swiotlb_tbl_unmap_single */
  988.785040 |   3)   kworker-42   |   8.245 us    |                        } /* dma_unmap_page_attrs */
  988.785041 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.785042 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.785042 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.785043 |   3)   kworker-42   |               |                            skb_release_data() {
  988.785044 |   3)   kworker-42   |               |                              skb_free_head() {
  988.785045 |   3)   kworker-42   |               |                                page_frag_free() {
  988.785045 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.785046 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.785046 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.785047 |   3)   kworker-42   |   0.605 us    |                                      free_tail_page_prepare();
  988.785049 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.785050 |   3)   kworker-42   |   0.593 us    |                                      free_tail_page_prepare();
  988.785051 |   3)   kworker-42   |   0.593 us    |                                      free_tail_page_prepare();
  988.785052 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.785053 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.785054 |   3)   kworker-42   |   0.582 us    |                                      get_pfnblock_flags_mask();
  988.785055 |   3)   kworker-42   |   9.751 us    |                                    } /* free_unref_page_prepare */
  988.785056 |   3)   kworker-42   |   0.586 us    |                                    _raw_spin_trylock();
  988.785057 |   3)   kworker-42   |   0.644 us    |                                    free_unref_page_commit();
  988.785058 |   3)   kworker-42   |   0.577 us    |                                    _raw_spin_unlock();
  988.785059 |   3)   kworker-42   |   14.283 us   |                                  } /* free_unref_page */
  988.785060 |   3)   kworker-42   |   15.435 us   |                                } /* page_frag_free */
  988.785060 |   3)   kworker-42   |   16.525 us   |                              } /* skb_free_head */
  988.785061 |   3)   kworker-42   |   17.650 us   |                            } /* skb_release_data */
  988.785062 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.785062 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.785063 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.785064 |   3)   kworker-42   |               |                                __slab_free() {
  988.785064 |   3)   kworker-42   |   0.583 us    |                                  _raw_spin_lock_irqsave();
  988.785066 |   3)   kworker-42   |   0.572 us    |                                  _raw_spin_unlock_irqrestore();
  988.785067 |   3)   kworker-42   |               |                                  discard_slab() {
  988.785067 |   3)   kworker-42   |               |                                    free_slab() {
  988.785068 |   3)   kworker-42   |               |                                      __free_slab() {
  988.785069 |   3)   kworker-42   |   0.591 us    |                                        kfree();
  988.785070 |   3)   kworker-42   |   0.591 us    |                                        mod_node_page_state();
  988.785071 |   3)   kworker-42   |               |                                        __free_pages() {
  988.785071 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.785072 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.785073 |   3)   kworker-42   |   0.584 us    |                                              get_pfnblock_flags_mask();
  988.785074 |   3)   kworker-42   |   1.749 us    |                                            } /* free_unref_page_prepare */
  988.785074 |   3)   kworker-42   |   0.582 us    |                                            _raw_spin_trylock();
  988.785075 |   3)   kworker-42   |   0.645 us    |                                            free_unref_page_commit();
  988.785077 |   3)   kworker-42   |   0.579 us    |                                            _raw_spin_unlock();
  988.785078 |   3)   kworker-42   |   6.294 us    |                                          } /* free_unref_page */
  988.785078 |   3)   kworker-42   |   7.392 us    |                                        } /* __free_pages */
  988.785079 |   3)   kworker-42   |   10.750 us   |                                      } /* __free_slab */
  988.785079 |   3)   kworker-42   |   11.840 us   |                                    } /* free_slab */
  988.785080 |   3)   kworker-42   |   12.946 us   |                                  } /* discard_slab */
  988.785080 |   3)   kworker-42   |   16.387 us   |                                } /* __slab_free */
  988.785081 |   3)   kworker-42   |   18.688 us   |                              } /* kmem_cache_free */
  988.785082 |   3)   kworker-42   |   20.032 us   |                            } /* kfree_skbmem */
  988.785082 |   3)   kworker-42   |   40.423 us   |                          } /* kfree_skb_reason */
  988.785083 |   3)   kworker-42   |   41.513 us   |                        } /* dev_kfree_skb_any_reason */
  988.785083 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.785084 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.785084 |   3)   kworker-42   |   1.363 us    |                            swiotlb_bounce();
  988.785086 |   3)   kworker-42   |   2.445 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.785087 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.785087 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.785088 |   3)   kworker-42   |   0.632 us    |                              _raw_spin_lock_irqsave();
  988.785089 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.785090 |   3)   kworker-42   |   3.094 us    |                            } /* swiotlb_release_slots */
  988.785091 |   3)   kworker-42   |   4.182 us    |                          } /* swiotlb_tbl_unmap_single */
  988.785091 |   3)   kworker-42   |   8.333 us    |                        } /* dma_unmap_page_attrs */
  988.785092 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.785093 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.785093 |   3)   kworker-42   |   0.582 us    |                            skb_release_head_state();
  988.785094 |   3)   kworker-42   |               |                            skb_release_data() {
  988.785095 |   3)   kworker-42   |               |                              skb_free_head() {
  988.785095 |   3)   kworker-42   |               |                                page_frag_free() {
  988.785096 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.785097 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.785098 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.785099 |   3)   kworker-42   |   0.601 us    |                                      free_tail_page_prepare();
  988.785100 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.785101 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.785102 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.785103 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.785104 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.785106 |   3)   kworker-42   |   0.588 us    |                                      get_pfnblock_flags_mask();
  988.785107 |   3)   kworker-42   |   9.737 us    |                                    } /* free_unref_page_prepare */
  988.785107 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.785108 |   3)   kworker-42   |   0.649 us    |                                    free_unref_page_commit();
  988.785110 |   3)   kworker-42   |   0.577 us    |                                    _raw_spin_unlock();
  988.785111 |   3)   kworker-42   |   14.284 us   |                                  } /* free_unref_page */
  988.785111 |   3)   kworker-42   |   15.750 us   |                                } /* page_frag_free */
  988.785112 |   3)   kworker-42   |   16.838 us   |                              } /* skb_free_head */
  988.785112 |   3)   kworker-42   |   17.963 us   |                            } /* skb_release_data */
  988.785113 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.785113 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.785114 |   3)   kworker-42   |   0.581 us    |                                kmemleak_free();
  988.785115 |   3)   kworker-42   |               |                                __slab_free() {
  988.785116 |   3)   kworker-42   |   0.587 us    |                                  _raw_spin_lock_irqsave();
  988.785117 |   3)   kworker-42   |   0.582 us    |                                  _raw_spin_unlock_irqrestore();
  988.785118 |   3)   kworker-42   |               |                                  discard_slab() {
  988.785119 |   3)   kworker-42   |               |                                    free_slab() {
  988.785119 |   3)   kworker-42   |               |                                      __free_slab() {
  988.785120 |   3)   kworker-42   |   0.589 us    |                                        kfree();
  988.785121 |   3)   kworker-42   |   0.587 us    |                                        mod_node_page_state();
  988.785122 |   3)   kworker-42   |               |                                        __free_pages() {
  988.785123 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.785123 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.785124 |   3)   kworker-42   |   0.580 us    |                                              get_pfnblock_flags_mask();
  988.785125 |   3)   kworker-42   |   1.744 us    |                                            } /* free_unref_page_prepare */
  988.785126 |   3)   kworker-42   |   0.583 us    |                                            _raw_spin_trylock();
  988.785127 |   3)   kworker-42   |   0.640 us    |                                            free_unref_page_commit();
  988.785128 |   3)   kworker-42   |   0.575 us    |                                            _raw_spin_unlock();
  988.785129 |   3)   kworker-42   |   6.286 us    |                                          } /* free_unref_page */
  988.785129 |   3)   kworker-42   |   7.374 us    |                                        } /* __free_pages */
  988.785130 |   3)   kworker-42   |   10.730 us   |                                      } /* __free_slab */
  988.785130 |   3)   kworker-42   |   11.821 us   |                                    } /* free_slab */
  988.785131 |   3)   kworker-42   |   12.924 us   |                                  } /* discard_slab */
  988.785131 |   3)   kworker-42   |   16.367 us   |                                } /* __slab_free */
  988.785132 |   3)   kworker-42   |   18.636 us   |                              } /* kmem_cache_free */
  988.785132 |   3)   kworker-42   |   19.737 us   |                            } /* kfree_skbmem */
  988.785133 |   3)   kworker-42   |   40.442 us   |                          } /* kfree_skb_reason */
  988.785134 |   3)   kworker-42   |   41.528 us   |                        } /* dev_kfree_skb_any_reason */
  988.785134 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.785135 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.785135 |   3)   kworker-42   |   1.439 us    |                            swiotlb_bounce();
  988.785137 |   3)   kworker-42   |   2.656 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.785138 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.785139 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.785139 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.785140 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.785142 |   3)   kworker-42   |   3.056 us    |                            } /* swiotlb_release_slots */
  988.785142 |   3)   kworker-42   |   4.149 us    |                          } /* swiotlb_tbl_unmap_single */
  988.785143 |   3)   kworker-42   |   8.500 us    |                        } /* dma_unmap_page_attrs */
  988.785143 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.785144 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.785144 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.785145 |   3)   kworker-42   |               |                            skb_release_data() {
  988.785146 |   3)   kworker-42   |               |                              skb_free_head() {
  988.785147 |   3)   kworker-42   |               |                                page_frag_free() {
  988.785147 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.785148 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.785148 |   3)   kworker-42   |   0.594 us    |                                      free_tail_page_prepare();
  988.785150 |   3)   kworker-42   |   0.607 us    |                                      free_tail_page_prepare();
  988.785151 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.785152 |   3)   kworker-42   |   0.579 us    |                                      free_tail_page_prepare();
  988.785153 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.785154 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.785156 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.785157 |   3)   kworker-42   |   0.584 us    |                                      get_pfnblock_flags_mask();
  988.785158 |   3)   kworker-42   |   10.006 us   |                                    } /* free_unref_page_prepare */
  988.785158 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_trylock();
  988.785160 |   3)   kworker-42   |   0.647 us    |                                    free_unref_page_commit();
  988.785161 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.785162 |   3)   kworker-42   |   14.550 us   |                                  } /* free_unref_page */
  988.785162 |   3)   kworker-42   |   15.716 us   |                                } /* page_frag_free */
  988.785163 |   3)   kworker-42   |   16.807 us   |                              } /* skb_free_head */
  988.785163 |   3)   kworker-42   |   17.939 us   |                            } /* skb_release_data */
  988.785164 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.785164 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.785165 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.785166 |   3)   kworker-42   |               |                                __slab_free() {
  988.785167 |   3)   kworker-42   |   0.588 us    |                                  _raw_spin_lock_irqsave();
  988.785168 |   3)   kworker-42   |   0.571 us    |                                  _raw_spin_unlock_irqrestore();
  988.785169 |   3)   kworker-42   |               |                                  discard_slab() {
  988.785170 |   3)   kworker-42   |               |                                    free_slab() {
  988.785170 |   3)   kworker-42   |               |                                      __free_slab() {
  988.785171 |   3)   kworker-42   |   0.587 us    |                                        kfree();
  988.785172 |   3)   kworker-42   |   0.591 us    |                                        mod_node_page_state();
  988.785173 |   3)   kworker-42   |               |                                        __free_pages() {
  988.785174 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.785174 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.785175 |   3)   kworker-42   |   0.580 us    |                                              get_pfnblock_flags_mask();
  988.785176 |   3)   kworker-42   |   1.741 us    |                                            } /* free_unref_page_prepare */
  988.785177 |   3)   kworker-42   |   0.583 us    |                                            _raw_spin_trylock();
  988.785178 |   3)   kworker-42   |   0.641 us    |                                            free_unref_page_commit();
  988.785179 |   3)   kworker-42   |   0.580 us    |                                            _raw_spin_unlock();
  988.785180 |   3)   kworker-42   |   6.294 us    |                                          } /* free_unref_page */
  988.785181 |   3)   kworker-42   |   7.391 us    |                                        } /* __free_pages */
  988.785181 |   3)   kworker-42   |   10.752 us   |                                      } /* __free_slab */
  988.785182 |   3)   kworker-42   |   11.848 us   |                                    } /* free_slab */
  988.785182 |   3)   kworker-42   |   12.997 us   |                                  } /* discard_slab */
  988.785183 |   3)   kworker-42   |   16.420 us   |                                } /* __slab_free */
  988.785183 |   3)   kworker-42   |   18.678 us   |                              } /* kmem_cache_free */
  988.785184 |   3)   kworker-42   |   19.767 us   |                            } /* kfree_skbmem */
  988.785184 |   3)   kworker-42   |   40.454 us   |                          } /* kfree_skb_reason */
  988.785185 |   3)   kworker-42   |   41.548 us   |                        } /* dev_kfree_skb_any_reason */
  988.785185 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.785186 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.785186 |   3)   kworker-42   |   1.257 us    |                            swiotlb_bounce();
  988.785188 |   3)   kworker-42   |   2.348 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.785189 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.785189 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.785190 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.785191 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.785192 |   3)   kworker-42   |   2.925 us    |                            } /* swiotlb_release_slots */
  988.785193 |   3)   kworker-42   |   4.020 us    |                          } /* swiotlb_tbl_unmap_single */
  988.785193 |   3)   kworker-42   |   8.072 us    |                        } /* dma_unmap_page_attrs */
  988.785194 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.785194 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.785195 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.785196 |   3)   kworker-42   |               |                            skb_release_data() {
  988.785197 |   3)   kworker-42   |               |                              skb_free_head() {
  988.785197 |   3)   kworker-42   |               |                                page_frag_free() {
  988.785198 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.785199 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.785199 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.785200 |   3)   kworker-42   |   0.603 us    |                                      free_tail_page_prepare();
  988.785201 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.785203 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.785204 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.785205 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.785206 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.785207 |   3)   kworker-42   |   0.606 us    |                                      get_pfnblock_flags_mask();
  988.785208 |   3)   kworker-42   |   9.773 us    |                                    } /* free_unref_page_prepare */
  988.785209 |   3)   kworker-42   |   0.588 us    |                                    _raw_spin_trylock();
  988.785210 |   3)   kworker-42   |   0.648 us    |                                    free_unref_page_commit();
  988.785211 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.785212 |   3)   kworker-42   |   14.316 us   |                                  } /* free_unref_page */
  988.785213 |   3)   kworker-42   |   15.474 us   |                                } /* page_frag_free */
  988.785213 |   3)   kworker-42   |   16.555 us   |                              } /* skb_free_head */
  988.785214 |   3)   kworker-42   |   17.684 us   |                            } /* skb_release_data */
  988.785214 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.785215 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.785216 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.785217 |   3)   kworker-42   |               |                                __slab_free() {
  988.785217 |   3)   kworker-42   |   0.580 us    |                                  _raw_spin_lock_irqsave();
  988.785218 |   3)   kworker-42   |   0.583 us    |                                  _raw_spin_unlock_irqrestore();
  988.785220 |   3)   kworker-42   |               |                                  discard_slab() {
  988.785220 |   3)   kworker-42   |               |                                    free_slab() {
  988.785221 |   3)   kworker-42   |               |                                      __free_slab() {
  988.785222 |   3)   kworker-42   |   0.584 us    |                                        kfree();
  988.785223 |   3)   kworker-42   |   0.587 us    |                                        mod_node_page_state();
  988.785224 |   3)   kworker-42   |               |                                        __free_pages() {
  988.785224 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.785225 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.785226 |   3)   kworker-42   |   0.582 us    |                                              get_pfnblock_flags_mask();
  988.785227 |   3)   kworker-42   |   1.745 us    |                                            } /* free_unref_page_prepare */
  988.785227 |   3)   kworker-42   |   0.586 us    |                                            _raw_spin_trylock();
  988.785228 |   3)   kworker-42   |   0.690 us    |                                            free_unref_page_commit();
  988.785230 |   3)   kworker-42   |   0.575 us    |                                            _raw_spin_unlock();
  988.785231 |   3)   kworker-42   |   6.340 us    |                                          } /* free_unref_page */
  988.785231 |   3)   kworker-42   |   7.445 us    |                                        } /* __free_pages */
  988.785232 |   3)   kworker-42   |   10.793 us   |                                      } /* __free_slab */
  988.785232 |   3)   kworker-42   |   11.880 us   |                                    } /* free_slab */
  988.785233 |   3)   kworker-42   |   13.235 us   |                                  } /* discard_slab */
  988.785233 |   3)   kworker-42   |   16.684 us   |                                } /* __slab_free */
  988.785234 |   3)   kworker-42   |   18.946 us   |                              } /* kmem_cache_free */
  988.785234 |   3)   kworker-42   |   20.045 us   |                            } /* kfree_skbmem */
  988.785235 |   3)   kworker-42   |   40.472 us   |                          } /* kfree_skb_reason */
  988.785235 |   3)   kworker-42   |   41.560 us   |                        } /* dev_kfree_skb_any_reason */
  988.785236 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.785237 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.785237 |   3)   kworker-42   |   1.450 us    |                            swiotlb_bounce();
  988.785239 |   3)   kworker-42   |   2.533 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.785240 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.785240 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.785241 |   3)   kworker-42   |   0.588 us    |                              _raw_spin_lock_irqsave();
  988.785242 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.785243 |   3)   kworker-42   |   3.034 us    |                            } /* swiotlb_release_slots */
  988.785244 |   3)   kworker-42   |   4.125 us    |                          } /* swiotlb_tbl_unmap_single */
  988.785244 |   3)   kworker-42   |   8.357 us    |                        } /* dma_unmap_page_attrs */
  988.785245 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.785245 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.785246 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.785247 |   3)   kworker-42   |               |                            skb_release_data() {
  988.785248 |   3)   kworker-42   |               |                              skb_free_head() {
  988.785248 |   3)   kworker-42   |               |                                page_frag_free() {
  988.785249 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.785250 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.785250 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.785251 |   3)   kworker-42   |   0.604 us    |                                      free_tail_page_prepare();
  988.785253 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.785254 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.785255 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.785256 |   3)   kworker-42   |   0.691 us    |                                      free_tail_page_prepare();
  988.785257 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.785258 |   3)   kworker-42   |   0.581 us    |                                      get_pfnblock_flags_mask();
  988.785259 |   3)   kworker-42   |   9.829 us    |                                    } /* free_unref_page_prepare */
  988.785260 |   3)   kworker-42   |   0.582 us    |                                    _raw_spin_trylock();
  988.785261 |   3)   kworker-42   |   0.648 us    |                                    free_unref_page_commit();
  988.785262 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.785263 |   3)   kworker-42   |   14.367 us   |                                  } /* free_unref_page */
  988.785264 |   3)   kworker-42   |   15.637 us   |                                } /* page_frag_free */
  988.785264 |   3)   kworker-42   |   16.724 us   |                              } /* skb_free_head */
  988.785265 |   3)   kworker-42   |   17.853 us   |                            } /* skb_release_data */
  988.785266 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.785266 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.785267 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.785268 |   3)   kworker-42   |               |                                __slab_free() {
  988.785268 |   3)   kworker-42   |   0.588 us    |                                  _raw_spin_lock_irqsave();
  988.785270 |   3)   kworker-42   |   0.566 us    |                                  _raw_spin_unlock_irqrestore();
  988.785271 |   3)   kworker-42   |               |                                  discard_slab() {
  988.785271 |   3)   kworker-42   |               |                                    free_slab() {
  988.785272 |   3)   kworker-42   |               |                                      __free_slab() {
  988.785273 |   3)   kworker-42   |   0.588 us    |                                        kfree();
  988.785274 |   3)   kworker-42   |   0.587 us    |                                        mod_node_page_state();
  988.785275 |   3)   kworker-42   |               |                                        __free_pages() {
  988.785275 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.785276 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.785277 |   3)   kworker-42   |   0.635 us    |                                              get_pfnblock_flags_mask();
  988.785278 |   3)   kworker-42   |   1.798 us    |                                            } /* free_unref_page_prepare */
  988.785278 |   3)   kworker-42   |   0.582 us    |                                            _raw_spin_trylock();
  988.785279 |   3)   kworker-42   |   0.645 us    |                                            free_unref_page_commit();
  988.785281 |   3)   kworker-42   |   0.576 us    |                                            _raw_spin_unlock();
  988.785282 |   3)   kworker-42   |   6.334 us    |                                          } /* free_unref_page */
  988.785282 |   3)   kworker-42   |   7.434 us    |                                        } /* __free_pages */
  988.785283 |   3)   kworker-42   |   10.796 us   |                                      } /* __free_slab */
  988.785283 |   3)   kworker-42   |   11.884 us   |                                    } /* free_slab */
  988.785284 |   3)   kworker-42   |   12.987 us   |                                  } /* discard_slab */
  988.785284 |   3)   kworker-42   |   16.443 us   |                                } /* __slab_free */
  988.785285 |   3)   kworker-42   |   18.702 us   |                              } /* kmem_cache_free */
  988.785285 |   3)   kworker-42   |   19.799 us   |                            } /* kfree_skbmem */
  988.785286 |   3)   kworker-42   |   40.396 us   |                          } /* kfree_skb_reason */
  988.785286 |   3)   kworker-42   |   41.491 us   |                        } /* dev_kfree_skb_any_reason */
  988.785287 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.785288 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.785288 |   3)   kworker-42   |   1.599 us    |                            swiotlb_bounce();
  988.785290 |   3)   kworker-42   |   2.689 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.785291 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.785291 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.785292 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.785293 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.785294 |   3)   kworker-42   |   3.037 us    |                            } /* swiotlb_release_slots */
  988.785295 |   3)   kworker-42   |   4.129 us    |                          } /* swiotlb_tbl_unmap_single */
  988.785295 |   3)   kworker-42   |   8.516 us    |                        } /* dma_unmap_page_attrs */
  988.785296 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.785297 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.785297 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.785298 |   3)   kworker-42   |               |                            skb_release_data() {
  988.785299 |   3)   kworker-42   |               |                              skb_free_head() {
  988.785299 |   3)   kworker-42   |               |                                page_frag_free() {
  988.785300 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.785301 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.785301 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.785302 |   3)   kworker-42   |   0.604 us    |                                      free_tail_page_prepare();
  988.785304 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.785305 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.785306 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.785307 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.785308 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.785309 |   3)   kworker-42   |   0.610 us    |                                      get_pfnblock_flags_mask();
  988.785310 |   3)   kworker-42   |   9.774 us    |                                    } /* free_unref_page_prepare */
  988.785311 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.785312 |   3)   kworker-42   |   0.642 us    |                                    free_unref_page_commit();
  988.785313 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_unlock();
  988.785314 |   3)   kworker-42   |   14.306 us   |                                  } /* free_unref_page */
  988.785315 |   3)   kworker-42   |   15.486 us   |                                } /* page_frag_free */
  988.785315 |   3)   kworker-42   |   16.575 us   |                              } /* skb_free_head */
  988.785316 |   3)   kworker-42   |   17.698 us   |                            } /* skb_release_data */
  988.785316 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.785317 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.785318 |   3)   kworker-42   |   0.572 us    |                                kmemleak_free();
  988.785319 |   3)   kworker-42   |               |                                __slab_free() {
  988.785319 |   3)   kworker-42   |   0.584 us    |                                  _raw_spin_lock_irqsave();
  988.785321 |   3)   kworker-42   |   0.603 us    |                                  _raw_spin_unlock_irqrestore();
  988.785322 |   3)   kworker-42   |   2.902 us    |                                } /* __slab_free */
  988.785322 |   3)   kworker-42   |   5.166 us    |                              } /* kmem_cache_free */
  988.785323 |   3)   kworker-42   |   6.250 us    |                            } /* kfree_skbmem */
  988.785323 |   3)   kworker-42   |   26.703 us   |                          } /* kfree_skb_reason */
  988.785324 |   3)   kworker-42   |   27.790 us   |                        } /* dev_kfree_skb_any_reason */
  988.785324 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.785325 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.785326 |   3)   kworker-42   |   1.330 us    |                            swiotlb_bounce();
  988.785327 |   3)   kworker-42   |   2.456 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.785328 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.785329 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.785329 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.785330 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.785332 |   3)   kworker-42   |   3.000 us    |                            } /* swiotlb_release_slots */
  988.785332 |   3)   kworker-42   |   4.095 us    |                          } /* swiotlb_tbl_unmap_single */
  988.785333 |   3)   kworker-42   |   8.269 us    |                        } /* dma_unmap_page_attrs */
  988.785333 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.785334 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.785334 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.785335 |   3)   kworker-42   |               |                            skb_release_data() {
  988.785336 |   3)   kworker-42   |               |                              skb_free_head() {
  988.785337 |   3)   kworker-42   |               |                                page_frag_free() {
  988.785337 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.785338 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.785338 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.785340 |   3)   kworker-42   |   0.602 us    |                                      free_tail_page_prepare();
  988.785341 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.785342 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.785343 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.785344 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.785345 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.785346 |   3)   kworker-42   |   0.644 us    |                                      get_pfnblock_flags_mask();
  988.785348 |   3)   kworker-42   |   9.803 us    |                                    } /* free_unref_page_prepare */
  988.785348 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.785349 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.785350 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.785351 |   3)   kworker-42   |   0.585 us    |                                        _raw_spin_lock_irqsave();
  988.785352 |   3)   kworker-42   |   0.583 us    |                                        __mod_zone_page_state();
  988.785353 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.785354 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.785356 |   3)   kworker-42   |   0.584 us    |                                        __mod_zone_page_state();
  988.785357 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.785358 |   3)   kworker-42   |   0.579 us    |                                        __mod_zone_page_state();
  988.785360 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.785361 |   3)   kworker-42   |   0.579 us    |                                        __mod_zone_page_state();
  988.785363 |   3)   kworker-42   |   0.577 us    |                                        __mod_zone_page_state();
  988.785364 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.785365 |   3)   kworker-42   |   0.581 us    |                                        __mod_zone_page_state();
  988.785366 |   3)   kworker-42   |   0.577 us    |                                        __mod_zone_page_state();
  988.785368 |   3)   kworker-42   |   0.684 us    |                                        __mod_zone_page_state();
  988.785369 |   3)   kworker-42   |   0.578 us    |                                        __mod_zone_page_state();
  988.785370 |   3)   kworker-42   |   0.581 us    |                                        __mod_zone_page_state();
  988.785372 |   3)   kworker-42   |   0.630 us    |                                        __mod_zone_page_state();
  988.785373 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.785374 |   3)   kworker-42   |   0.571 us    |                                        __mod_zone_page_state();
  988.785376 |   3)   kworker-42   |   0.579 us    |                                        __mod_zone_page_state();
  988.785377 |   3)   kworker-42   |   0.571 us    |                                        __mod_zone_page_state();
  988.785378 |   3)   kworker-42   |   0.578 us    |                                        __mod_zone_page_state();
  988.785379 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.785380 |   3)   kworker-42   |   0.570 us    |                                        __mod_zone_page_state();
  988.785382 |   3)   kworker-42   |   0.572 us    |                                        __mod_zone_page_state();
  988.785383 |   3)   kworker-42   |   0.572 us    |                                        __mod_zone_page_state();
  988.785384 |   3)   kworker-42   |   0.576 us    |                                        __mod_zone_page_state();
  988.785385 |   3)   kworker-42   |   0.578 us    |                                        __mod_zone_page_state();
  988.785387 |   3)   kworker-42   |   0.565 us    |                                        __mod_zone_page_state();
  988.785388 |   3)   kworker-42   |   0.577 us    |                                        __mod_zone_page_state();
  988.785390 |   3)   kworker-42   |   0.602 us    |                                        __mod_zone_page_state();
  988.785391 |   3)   kworker-42   |   0.578 us    |                                        __mod_zone_page_state();
  988.785392 |   3)   kworker-42   |   0.573 us    |                                        __mod_zone_page_state();
  988.785394 |   3)   kworker-42   |   0.587 us    |                                        __mod_zone_page_state();
  988.785395 |   3)   kworker-42   |   0.576 us    |                                        __mod_zone_page_state();
  988.785396 |   3)   kworker-42   |   0.605 us    |                                        _raw_spin_unlock_irqrestore();
  988.785398 |   3)   kworker-42   |   47.577 us   |                                      } /* free_pcppages_bulk */
  988.785398 |   3)   kworker-42   |   48.849 us   |                                    } /* free_unref_page_commit */
  988.785399 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.785400 |   3)   kworker-42   |   62.551 us   |                                  } /* free_unref_page */
  988.785400 |   3)   kworker-42   |   63.741 us   |                                } /* page_frag_free */
  988.785401 |   3)   kworker-42   |   64.828 us   |                              } /* skb_free_head */
  988.785401 |   3)   kworker-42   |   65.961 us   |                            } /* skb_release_data */
  988.785402 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.785402 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.785403 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.785404 |   3)   kworker-42   |               |                                __slab_free() {
  988.785405 |   3)   kworker-42   |   0.585 us    |                                  _raw_spin_lock_irqsave();
  988.785406 |   3)   kworker-42   |   0.581 us    |                                  _raw_spin_unlock_irqrestore();
  988.785407 |   3)   kworker-42   |   2.920 us    |                                } /* __slab_free */
  988.785408 |   3)   kworker-42   |   5.216 us    |                              } /* kmem_cache_free */
  988.785408 |   3)   kworker-42   |   6.318 us    |                            } /* kfree_skbmem */
  988.785409 |   3)   kworker-42   |   75.028 us   |                          } /* kfree_skb_reason */
  988.785409 |   3)   kworker-42   |   76.120 us   |                        } /* dev_kfree_skb_any_reason */
  988.785410 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.785410 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.785411 |   3)   kworker-42   |   1.298 us    |                            swiotlb_bounce();
  988.785413 |   3)   kworker-42   |   2.389 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.785413 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.785414 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.785415 |   3)   kworker-42   |   0.578 us    |                              _raw_spin_lock_irqsave();
  988.785416 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_unlock_irqrestore();
  988.785417 |   3)   kworker-42   |   3.012 us    |                            } /* swiotlb_release_slots */
  988.785417 |   3)   kworker-42   |   4.100 us    |                          } /* swiotlb_tbl_unmap_single */
  988.785418 |   3)   kworker-42   |   8.170 us    |                        } /* dma_unmap_page_attrs */
  988.785419 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.785419 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.785420 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.785421 |   3)   kworker-42   |               |                            skb_release_data() {
  988.785421 |   3)   kworker-42   |               |                              skb_free_head() {
  988.785422 |   3)   kworker-42   |               |                                page_frag_free() {
  988.785423 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.785423 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.785424 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.785425 |   3)   kworker-42   |   0.611 us    |                                      free_tail_page_prepare();
  988.785426 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.785427 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.785428 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.785430 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.785431 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.785432 |   3)   kworker-42   |   0.586 us    |                                      get_pfnblock_flags_mask();
  988.785433 |   3)   kworker-42   |   9.754 us    |                                    } /* free_unref_page_prepare */
  988.785434 |   3)   kworker-42   |   1.083 us    |                                    _raw_spin_trylock();
  988.785435 |   3)   kworker-42   |   0.647 us    |                                    free_unref_page_commit();
  988.785436 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.785437 |   3)   kworker-42   |   14.801 us   |                                  } /* free_unref_page */
  988.785438 |   3)   kworker-42   |   15.966 us   |                                } /* page_frag_free */
  988.785438 |   3)   kworker-42   |   17.054 us   |                              } /* skb_free_head */
  988.785439 |   3)   kworker-42   |   18.242 us   |                            } /* skb_release_data */
  988.785440 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.785440 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.785441 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.785442 |   3)   kworker-42   |               |                                __slab_free() {
  988.785442 |   3)   kworker-42   |   0.583 us    |                                  _raw_spin_lock_irqsave();
  988.785444 |   3)   kworker-42   |   0.575 us    |                                  _raw_spin_unlock_irqrestore();
  988.785445 |   3)   kworker-42   |   2.849 us    |                                } /* __slab_free */
  988.785445 |   3)   kworker-42   |   5.118 us    |                              } /* kmem_cache_free */
  988.785446 |   3)   kworker-42   |   6.202 us    |                            } /* kfree_skbmem */
  988.785446 |   3)   kworker-42   |   27.193 us   |                          } /* kfree_skb_reason */
  988.785447 |   3)   kworker-42   |   28.278 us   |                        } /* dev_kfree_skb_any_reason */
  988.785447 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.785448 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.785449 |   3)   kworker-42   |   1.493 us    |                            swiotlb_bounce();
  988.785451 |   3)   kworker-42   |   2.572 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.785451 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.785452 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.785452 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.785454 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.785455 |   3)   kworker-42   |   3.009 us    |                            } /* swiotlb_release_slots */
  988.785455 |   3)   kworker-42   |   4.095 us    |                          } /* swiotlb_tbl_unmap_single */
  988.785456 |   3)   kworker-42   |   8.376 us    |                        } /* dma_unmap_page_attrs */
  988.785456 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.785457 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.785457 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.785459 |   3)   kworker-42   |               |                            skb_release_data() {
  988.785459 |   3)   kworker-42   |               |                              skb_free_head() {
  988.785460 |   3)   kworker-42   |               |                                page_frag_free() {
  988.785460 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.785461 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.785462 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.785463 |   3)   kworker-42   |   0.603 us    |                                      free_tail_page_prepare();
  988.785464 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.785465 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.785466 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.785467 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.785468 |   3)   kworker-42   |   0.639 us    |                                      free_tail_page_prepare();
  988.785470 |   3)   kworker-42   |   0.577 us    |                                      get_pfnblock_flags_mask();
  988.785471 |   3)   kworker-42   |   9.792 us    |                                    } /* free_unref_page_prepare */
  988.785471 |   3)   kworker-42   |   0.586 us    |                                    _raw_spin_trylock();
  988.785472 |   3)   kworker-42   |   0.648 us    |                                    free_unref_page_commit();
  988.785474 |   3)   kworker-42   |   0.573 us    |                                    _raw_spin_unlock();
  988.785475 |   3)   kworker-42   |   14.330 us   |                                  } /* free_unref_page */
  988.785475 |   3)   kworker-42   |   15.489 us   |                                } /* page_frag_free */
  988.785476 |   3)   kworker-42   |   16.572 us   |                              } /* skb_free_head */
  988.785476 |   3)   kworker-42   |   17.716 us   |                            } /* skb_release_data */
  988.785477 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.785477 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.785478 |   3)   kworker-42   |   0.611 us    |                                __memcg_slab_free_hook();
  988.785479 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.785480 |   3)   kworker-42   |   0.697 us    |                                __slab_free();
  988.785482 |   3)   kworker-42   |   4.175 us    |                              } /* kmem_cache_free */
  988.785482 |   3)   kworker-42   |   5.265 us    |                            } /* kfree_skbmem */
  988.785483 |   3)   kworker-42   |   25.722 us   |                          } /* kfree_skb_reason */
  988.785483 |   3)   kworker-42   |   26.813 us   |                        } /* dev_kfree_skb_any_reason */
  988.785484 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.785484 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.785485 |   3)   kworker-42   |   1.285 us    |                            swiotlb_bounce();
  988.785487 |   3)   kworker-42   |   2.413 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.785487 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.785488 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.785488 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.785490 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.785491 |   3)   kworker-42   |   2.976 us    |                            } /* swiotlb_release_slots */
  988.785491 |   3)   kworker-42   |   4.065 us    |                          } /* swiotlb_tbl_unmap_single */
  988.785492 |   3)   kworker-42   |   8.181 us    |                        } /* dma_unmap_page_attrs */
  988.785492 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.785493 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.785493 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.785495 |   3)   kworker-42   |               |                            skb_release_data() {
  988.785495 |   3)   kworker-42   |               |                              skb_free_head() {
  988.785496 |   3)   kworker-42   |               |                                page_frag_free() {
  988.785497 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.785497 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.785498 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.785499 |   3)   kworker-42   |   0.602 us    |                                      free_tail_page_prepare();
  988.785500 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.785501 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.785502 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.785503 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.785505 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.785506 |   3)   kworker-42   |   0.606 us    |                                      get_pfnblock_flags_mask();
  988.785507 |   3)   kworker-42   |   9.999 us    |                                    } /* free_unref_page_prepare */
  988.785508 |   3)   kworker-42   |   0.586 us    |                                    _raw_spin_trylock();
  988.785509 |   3)   kworker-42   |   0.622 us    |                                    free_unref_page_commit();
  988.785510 |   3)   kworker-42   |   0.574 us    |                                    _raw_spin_unlock();
  988.785511 |   3)   kworker-42   |   14.504 us   |                                  } /* free_unref_page */
  988.785512 |   3)   kworker-42   |   15.768 us   |                                } /* page_frag_free */
  988.785512 |   3)   kworker-42   |   16.863 us   |                              } /* skb_free_head */
  988.785513 |   3)   kworker-42   |   17.989 us   |                            } /* skb_release_data */
  988.785513 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.785514 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.785514 |   3)   kworker-42   |   0.610 us    |                                __memcg_slab_free_hook();
  988.785516 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.785517 |   3)   kworker-42   |   0.674 us    |                                __slab_free();
  988.785518 |   3)   kworker-42   |   4.174 us    |                              } /* kmem_cache_free */
  988.785518 |   3)   kworker-42   |   5.266 us    |                            } /* kfree_skbmem */
  988.785519 |   3)   kworker-42   |   26.005 us   |                          } /* kfree_skb_reason */
  988.785519 |   3)   kworker-42   |   27.098 us   |                        } /* dev_kfree_skb_any_reason */
  988.785520 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.785521 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.785521 |   3)   kworker-42   |   1.279 us    |                            swiotlb_bounce();
  988.785523 |   3)   kworker-42   |   2.359 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.785524 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.785524 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.785525 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.785526 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.785527 |   3)   kworker-42   |   3.032 us    |                            } /* swiotlb_release_slots */
  988.785528 |   3)   kworker-42   |   4.120 us    |                          } /* swiotlb_tbl_unmap_single */
  988.785528 |   3)   kworker-42   |   8.166 us    |                        } /* dma_unmap_page_attrs */
  988.785529 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.785529 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.785530 |   3)   kworker-42   |   0.581 us    |                            skb_release_head_state();
  988.785531 |   3)   kworker-42   |               |                            skb_release_data() {
  988.785532 |   3)   kworker-42   |               |                              skb_free_head() {
  988.785532 |   3)   kworker-42   |               |                                page_frag_free() {
  988.785533 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.785533 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.785534 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.785535 |   3)   kworker-42   |   0.604 us    |                                      free_tail_page_prepare();
  988.785536 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.785537 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.785539 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.785540 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.785541 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.785542 |   3)   kworker-42   |   0.583 us    |                                      get_pfnblock_flags_mask();
  988.785543 |   3)   kworker-42   |   9.732 us    |                                    } /* free_unref_page_prepare */
  988.785544 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.785545 |   3)   kworker-42   |   0.623 us    |                                    free_unref_page_commit();
  988.785546 |   3)   kworker-42   |   0.573 us    |                                    _raw_spin_unlock();
  988.785547 |   3)   kworker-42   |   14.236 us   |                                  } /* free_unref_page */
  988.785548 |   3)   kworker-42   |   15.407 us   |                                } /* page_frag_free */
  988.785548 |   3)   kworker-42   |   16.496 us   |                              } /* skb_free_head */
  988.785549 |   3)   kworker-42   |   17.620 us   |                            } /* skb_release_data */
  988.785549 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.785550 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.785550 |   3)   kworker-42   |   0.604 us    |                                __memcg_slab_free_hook();
  988.785552 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.785553 |   3)   kworker-42   |               |                                __slab_free() {
  988.785553 |   3)   kworker-42   |   0.586 us    |                                  _raw_spin_lock_irqsave();
  988.785554 |   3)   kworker-42   |   0.580 us    |                                  _raw_spin_unlock_irqrestore();
  988.785556 |   3)   kworker-42   |               |                                  discard_slab() {
  988.785556 |   3)   kworker-42   |               |                                    free_slab() {
  988.785557 |   3)   kworker-42   |               |                                      __free_slab() {
  988.785557 |   3)   kworker-42   |               |                                        kfree() {
  988.785558 |   3)   kworker-42   |   0.598 us    |                                          kmemleak_free();
  988.785559 |   3)   kworker-42   |   0.648 us    |                                          __slab_free();
  988.785560 |   3)   kworker-42   |   2.992 us    |                                        } /* kfree */
  988.785561 |   3)   kworker-42   |   0.591 us    |                                        mod_node_page_state();
  988.785562 |   3)   kworker-42   |               |                                        __free_pages() {
  988.785563 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.785563 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.785564 |   3)   kworker-42   |   0.606 us    |                                              get_pfnblock_flags_mask();
  988.785565 |   3)   kworker-42   |   1.754 us    |                                            } /* free_unref_page_prepare */
  988.785566 |   3)   kworker-42   |   0.586 us    |                                            _raw_spin_trylock();
  988.785567 |   3)   kworker-42   |   0.640 us    |                                            free_unref_page_commit();
  988.785568 |   3)   kworker-42   |   0.578 us    |                                            _raw_spin_unlock();
  988.785569 |   3)   kworker-42   |   6.304 us    |                                          } /* free_unref_page */
  988.785569 |   3)   kworker-42   |   7.397 us    |                                        } /* __free_pages */
  988.785570 |   3)   kworker-42   |   13.233 us   |                                      } /* __free_slab */
  988.785570 |   3)   kworker-42   |   14.324 us   |                                    } /* free_slab */
  988.785571 |   3)   kworker-42   |   15.428 us   |                                  } /* discard_slab */
  988.785571 |   3)   kworker-42   |   18.916 us   |                                } /* __slab_free */
  988.785572 |   3)   kworker-42   |   22.353 us   |                              } /* kmem_cache_free */
  988.785573 |   3)   kworker-42   |   23.847 us   |                            } /* kfree_skbmem */
  988.785573 |   3)   kworker-42   |   44.212 us   |                          } /* kfree_skb_reason */
  988.785574 |   3)   kworker-42   |   45.299 us   |                        } /* dev_kfree_skb_any_reason */
  988.785575 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.785575 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.785576 |   3)   kworker-42   |   1.170 us    |                            swiotlb_bounce();
  988.785577 |   3)   kworker-42   |   2.242 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.785578 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.785579 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.785579 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_lock_irqsave();
  988.785581 |   3)   kworker-42   |   0.577 us    |                              _raw_spin_unlock_irqrestore();
  988.785582 |   3)   kworker-42   |   3.172 us    |                            } /* swiotlb_release_slots */
  988.785582 |   3)   kworker-42   |   4.258 us    |                          } /* swiotlb_tbl_unmap_single */
  988.785583 |   3)   kworker-42   |   8.206 us    |                        } /* dma_unmap_page_attrs */
  988.785583 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.785584 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.785584 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.785586 |   3)   kworker-42   |               |                            skb_release_data() {
  988.785586 |   3)   kworker-42   |               |                              skb_free_head() {
  988.785587 |   3)   kworker-42   |               |                                page_frag_free() {
  988.785587 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.785588 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.785589 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.785590 |   3)   kworker-42   |   0.712 us    |                                      free_tail_page_prepare();
  988.785591 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.785592 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.785593 |   3)   kworker-42   |   0.594 us    |                                      free_tail_page_prepare();
  988.785594 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.785596 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.785597 |   3)   kworker-42   |   0.616 us    |                                      get_pfnblock_flags_mask();
  988.785598 |   3)   kworker-42   |   9.864 us    |                                    } /* free_unref_page_prepare */
  988.785598 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.785599 |   3)   kworker-42   |   0.668 us    |                                    free_unref_page_commit();
  988.785601 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_unlock();
  988.785602 |   3)   kworker-42   |   14.428 us   |                                  } /* free_unref_page */
  988.785602 |   3)   kworker-42   |   15.597 us   |                                } /* page_frag_free */
  988.785603 |   3)   kworker-42   |   16.688 us   |                              } /* skb_free_head */
  988.785603 |   3)   kworker-42   |   17.816 us   |                            } /* skb_release_data */
  988.785604 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.785604 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.785605 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.785606 |   3)   kworker-42   |   0.568 us    |                                kmemleak_free();
  988.785607 |   3)   kworker-42   |   0.671 us    |                                __slab_free();
  988.785609 |   3)   kworker-42   |   4.120 us    |                              } /* kmem_cache_free */
  988.785609 |   3)   kworker-42   |   5.205 us    |                            } /* kfree_skbmem */
  988.785610 |   3)   kworker-42   |   25.757 us   |                          } /* kfree_skb_reason */
  988.785610 |   3)   kworker-42   |   26.851 us   |                        } /* dev_kfree_skb_any_reason */
  988.785611 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.785611 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.785612 |   3)   kworker-42   |   1.251 us    |                            swiotlb_bounce();
  988.785614 |   3)   kworker-42   |   2.327 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.785614 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.785615 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.785615 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.785617 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_unlock_irqrestore();
  988.785618 |   3)   kworker-42   |   3.082 us    |                            } /* swiotlb_release_slots */
  988.785618 |   3)   kworker-42   |   4.173 us    |                          } /* swiotlb_tbl_unmap_single */
  988.785619 |   3)   kworker-42   |   8.218 us    |                        } /* dma_unmap_page_attrs */
  988.785619 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.785620 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.785621 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.785622 |   3)   kworker-42   |               |                            skb_release_data() {
  988.785622 |   3)   kworker-42   |               |                              skb_free_head() {
  988.785623 |   3)   kworker-42   |               |                                page_frag_free() {
  988.785624 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.785624 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.785625 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.785626 |   3)   kworker-42   |   0.606 us    |                                      free_tail_page_prepare();
  988.785627 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.785628 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.785629 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.785630 |   3)   kworker-42   |   0.579 us    |                                      free_tail_page_prepare();
  988.785632 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.785633 |   3)   kworker-42   |   0.584 us    |                                      get_pfnblock_flags_mask();
  988.785634 |   3)   kworker-42   |   9.733 us    |                                    } /* free_unref_page_prepare */
  988.785634 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_trylock();
  988.785636 |   3)   kworker-42   |   0.626 us    |                                    free_unref_page_commit();
  988.785637 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_unlock();
  988.785638 |   3)   kworker-42   |   14.244 us   |                                  } /* free_unref_page */
  988.785638 |   3)   kworker-42   |   15.404 us   |                                } /* page_frag_free */
  988.785639 |   3)   kworker-42   |   16.493 us   |                              } /* skb_free_head */
  988.785639 |   3)   kworker-42   |   17.619 us   |                            } /* skb_release_data */
  988.785640 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.785640 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.785641 |   3)   kworker-42   |   0.603 us    |                                __memcg_slab_free_hook();
  988.785643 |   3)   kworker-42   |   1.065 us    |                                kmemleak_free();
  988.785644 |   3)   kworker-42   |   0.677 us    |                                __slab_free();
  988.785645 |   3)   kworker-42   |   4.552 us    |                              } /* kmem_cache_free */
  988.785646 |   3)   kworker-42   |   5.650 us    |                            } /* kfree_skbmem */
  988.785646 |   3)   kworker-42   |   26.016 us   |                          } /* kfree_skb_reason */
  988.785647 |   3)   kworker-42   |   27.106 us   |                        } /* dev_kfree_skb_any_reason */
  988.785647 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.785648 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.785648 |   3)   kworker-42   |   1.384 us    |                            swiotlb_bounce();
  988.785650 |   3)   kworker-42   |   2.474 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.785651 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.785651 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.785652 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.785653 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.785654 |   3)   kworker-42   |   3.007 us    |                            } /* swiotlb_release_slots */
  988.785655 |   3)   kworker-42   |   4.101 us    |                          } /* swiotlb_tbl_unmap_single */
  988.785655 |   3)   kworker-42   |   8.262 us    |                        } /* dma_unmap_page_attrs */
  988.785656 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.785657 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.785657 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.785658 |   3)   kworker-42   |               |                            skb_release_data() {
  988.785659 |   3)   kworker-42   |               |                              skb_free_head() {
  988.785659 |   3)   kworker-42   |               |                                page_frag_free() {
  988.785660 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.785661 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.785661 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.785662 |   3)   kworker-42   |   0.601 us    |                                      free_tail_page_prepare();
  988.785663 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.785665 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.785666 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.785667 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.785668 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.785669 |   3)   kworker-42   |   0.580 us    |                                      get_pfnblock_flags_mask();
  988.785670 |   3)   kworker-42   |   9.731 us    |                                    } /* free_unref_page_prepare */
  988.785671 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.785672 |   3)   kworker-42   |   0.628 us    |                                    free_unref_page_commit();
  988.785673 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.785674 |   3)   kworker-42   |   14.237 us   |                                  } /* free_unref_page */
  988.785675 |   3)   kworker-42   |   15.424 us   |                                } /* page_frag_free */
  988.785675 |   3)   kworker-42   |   16.512 us   |                              } /* skb_free_head */
  988.785676 |   3)   kworker-42   |   17.641 us   |                            } /* skb_release_data */
  988.785676 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.785677 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.785678 |   3)   kworker-42   |   0.603 us    |                                __memcg_slab_free_hook();
  988.785679 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.785680 |   3)   kworker-42   |               |                                __slab_free() {
  988.785680 |   3)   kworker-42   |   0.623 us    |                                  _raw_spin_lock_irqsave();
  988.785682 |   3)   kworker-42   |   0.580 us    |                                  _raw_spin_unlock_irqrestore();
  988.785683 |   3)   kworker-42   |   2.912 us    |                                } /* __slab_free */
  988.785683 |   3)   kworker-42   |   6.317 us    |                              } /* kmem_cache_free */
  988.785684 |   3)   kworker-42   |   7.417 us    |                            } /* kfree_skbmem */
  988.785684 |   3)   kworker-42   |   27.796 us   |                          } /* kfree_skb_reason */
  988.785685 |   3)   kworker-42   |   28.885 us   |                        } /* dev_kfree_skb_any_reason */
  988.785685 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.785686 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.785687 |   3)   kworker-42   |   1.345 us    |                            swiotlb_bounce();
  988.785688 |   3)   kworker-42   |   2.426 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.785689 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.785689 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.785690 |   3)   kworker-42   |   0.587 us    |                              _raw_spin_lock_irqsave();
  988.785692 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.785693 |   3)   kworker-42   |   3.237 us    |                            } /* swiotlb_release_slots */
  988.785693 |   3)   kworker-42   |   4.324 us    |                          } /* swiotlb_tbl_unmap_single */
  988.785694 |   3)   kworker-42   |   8.396 us    |                        } /* dma_unmap_page_attrs */
  988.785694 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.785695 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.785695 |   3)   kworker-42   |   0.575 us    |                            skb_release_head_state();
  988.785697 |   3)   kworker-42   |               |                            skb_release_data() {
  988.785697 |   3)   kworker-42   |               |                              skb_free_head() {
  988.785698 |   3)   kworker-42   |               |                                page_frag_free() {
  988.785698 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.785699 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.785700 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.785701 |   3)   kworker-42   |   0.607 us    |                                      free_tail_page_prepare();
  988.785702 |   3)   kworker-42   |   0.638 us    |                                      free_tail_page_prepare();
  988.785703 |   3)   kworker-42   |   0.579 us    |                                      free_tail_page_prepare();
  988.785704 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.785705 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.785707 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.785708 |   3)   kworker-42   |   0.611 us    |                                      get_pfnblock_flags_mask();
  988.785709 |   3)   kworker-42   |   9.800 us    |                                    } /* free_unref_page_prepare */
  988.785709 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.785711 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.785711 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.785712 |   3)   kworker-42   |   0.583 us    |                                        _raw_spin_lock_irqsave();
  988.785713 |   3)   kworker-42   |   0.583 us    |                                        __mod_zone_page_state();
  988.785715 |   3)   kworker-42   |   0.578 us    |                                        __mod_zone_page_state();
  988.785716 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.785718 |   3)   kworker-42   |   0.580 us    |                                        __mod_zone_page_state();
  988.785719 |   3)   kworker-42   |   0.580 us    |                                        __mod_zone_page_state();
  988.785720 |   3)   kworker-42   |   0.577 us    |                                        __mod_zone_page_state();
  988.785721 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.785723 |   3)   kworker-42   |   0.625 us    |                                        __mod_zone_page_state();
  988.785724 |   3)   kworker-42   |   0.606 us    |                                        __mod_zone_page_state();
  988.785725 |   3)   kworker-42   |   0.583 us    |                                        _raw_spin_unlock_irqrestore();
  988.785726 |   3)   kworker-42   |   14.981 us   |                                      } /* free_pcppages_bulk */
  988.785727 |   3)   kworker-42   |   16.173 us   |                                    } /* free_unref_page_commit */
  988.785727 |   3)   kworker-42   |   0.574 us    |                                    _raw_spin_unlock();
  988.785728 |   3)   kworker-42   |   29.861 us   |                                  } /* free_unref_page */
  988.785729 |   3)   kworker-42   |   31.145 us   |                                } /* page_frag_free */
  988.785729 |   3)   kworker-42   |   32.234 us   |                              } /* skb_free_head */
  988.785730 |   3)   kworker-42   |   33.359 us   |                            } /* skb_release_data */
  988.785730 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.785731 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.785732 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.785733 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.785734 |   3)   kworker-42   |               |                                __slab_free() {
  988.785735 |   3)   kworker-42   |   0.587 us    |                                  _raw_spin_lock_irqsave();
  988.785736 |   3)   kworker-42   |   0.563 us    |                                  _raw_spin_unlock_irqrestore();
  988.785737 |   3)   kworker-42   |               |                                  discard_slab() {
  988.785737 |   3)   kworker-42   |               |                                    free_slab() {
  988.785738 |   3)   kworker-42   |               |                                      __free_slab() {
  988.785739 |   3)   kworker-42   |               |                                        kfree() {
  988.785739 |   3)   kworker-42   |   0.579 us    |                                          kmemleak_free();
  988.785740 |   3)   kworker-42   |   0.671 us    |                                          __slab_free();
  988.785742 |   3)   kworker-42   |   2.994 us    |                                        } /* kfree */
  988.785742 |   3)   kworker-42   |   0.587 us    |                                        mod_node_page_state();
  988.785743 |   3)   kworker-42   |               |                                        __free_pages() {
  988.785744 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.785744 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.785745 |   3)   kworker-42   |   0.586 us    |                                              get_pfnblock_flags_mask();
  988.785746 |   3)   kworker-42   |   1.750 us    |                                            } /* free_unref_page_prepare */
  988.785747 |   3)   kworker-42   |   0.587 us    |                                            _raw_spin_trylock();
  988.785748 |   3)   kworker-42   |   0.642 us    |                                            free_unref_page_commit();
  988.785749 |   3)   kworker-42   |   0.579 us    |                                            _raw_spin_unlock();
  988.785750 |   3)   kworker-42   |   6.301 us    |                                          } /* free_unref_page */
  988.785751 |   3)   kworker-42   |   7.413 us    |                                        } /* __free_pages */
  988.785751 |   3)   kworker-42   |   13.209 us   |                                      } /* __free_slab */
  988.785752 |   3)   kworker-42   |   14.301 us   |                                    } /* free_slab */
  988.785752 |   3)   kworker-42   |   15.403 us   |                                  } /* discard_slab */
  988.785753 |   3)   kworker-42   |   18.855 us   |                                } /* __slab_free */
  988.785753 |   3)   kworker-42   |   22.256 us   |                              } /* kmem_cache_free */
  988.785754 |   3)   kworker-42   |   23.349 us   |                            } /* kfree_skbmem */
  988.785754 |   3)   kworker-42   |   59.450 us   |                          } /* kfree_skb_reason */
  988.785755 |   3)   kworker-42   |   60.537 us   |                        } /* dev_kfree_skb_any_reason */
  988.785756 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.785756 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.785757 |   3)   kworker-42   |   1.253 us    |                            swiotlb_bounce();
  988.785759 |   3)   kworker-42   |   2.327 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.785759 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.785760 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.785760 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.785762 |   3)   kworker-42   |   0.604 us    |                              _raw_spin_unlock_irqrestore();
  988.785763 |   3)   kworker-42   |   2.972 us    |                            } /* swiotlb_release_slots */
  988.785763 |   3)   kworker-42   |   4.060 us    |                          } /* swiotlb_tbl_unmap_single */
  988.785764 |   3)   kworker-42   |   8.293 us    |                        } /* dma_unmap_page_attrs */
  988.785764 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.785765 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.785765 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.785767 |   3)   kworker-42   |               |                            skb_release_data() {
  988.785767 |   3)   kworker-42   |               |                              skb_free_head() {
  988.785768 |   3)   kworker-42   |               |                                page_frag_free() {
  988.785768 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.785769 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.785770 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.785771 |   3)   kworker-42   |   0.603 us    |                                      free_tail_page_prepare();
  988.785772 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.785773 |   3)   kworker-42   |   0.701 us    |                                      free_tail_page_prepare();
  988.785774 |   3)   kworker-42   |   0.588 us    |                                      free_tail_page_prepare();
  988.785775 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.785777 |   3)   kworker-42   |   0.592 us    |                                      free_tail_page_prepare();
  988.785778 |   3)   kworker-42   |   0.581 us    |                                      get_pfnblock_flags_mask();
  988.785779 |   3)   kworker-42   |   9.842 us    |                                    } /* free_unref_page_prepare */
  988.785779 |   3)   kworker-42   |   0.588 us    |                                    _raw_spin_trylock();
  988.785781 |   3)   kworker-42   |   0.667 us    |                                    free_unref_page_commit();
  988.785782 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.785783 |   3)   kworker-42   |   14.402 us   |                                  } /* free_unref_page */
  988.785784 |   3)   kworker-42   |   15.672 us   |                                } /* page_frag_free */
  988.785784 |   3)   kworker-42   |   17.250 us   |                              } /* skb_free_head */
  988.785785 |   3)   kworker-42   |   18.379 us   |                            } /* skb_release_data */
  988.785785 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.785786 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.785787 |   3)   kworker-42   |   0.612 us    |                                __memcg_slab_free_hook();
  988.785788 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.785789 |   3)   kworker-42   |               |                                __slab_free() {
  988.785789 |   3)   kworker-42   |   0.584 us    |                                  _raw_spin_lock_irqsave();
  988.785791 |   3)   kworker-42   |   0.572 us    |                                  _raw_spin_unlock_irqrestore();
  988.785792 |   3)   kworker-42   |               |                                  discard_slab() {
  988.785792 |   3)   kworker-42   |               |                                    free_slab() {
  988.785793 |   3)   kworker-42   |               |                                      __free_slab() {
  988.785794 |   3)   kworker-42   |               |                                        kfree() {
  988.785794 |   3)   kworker-42   |   0.574 us    |                                          kmemleak_free();
  988.785795 |   3)   kworker-42   |   0.641 us    |                                          __slab_free();
  988.785796 |   3)   kworker-42   |   2.896 us    |                                        } /* kfree */
  988.785797 |   3)   kworker-42   |   0.787 us    |                                        mod_node_page_state();
  988.785798 |   3)   kworker-42   |               |                                        __free_pages() {
  988.785799 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.785800 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.785800 |   3)   kworker-42   |   0.583 us    |                                              get_pfnblock_flags_mask();
  988.785801 |   3)   kworker-42   |   1.746 us    |                                            } /* free_unref_page_prepare */
  988.785802 |   3)   kworker-42   |   0.585 us    |                                            _raw_spin_trylock();
  988.785803 |   3)   kworker-42   |   0.641 us    |                                            free_unref_page_commit();
  988.785804 |   3)   kworker-42   |   0.577 us    |                                            _raw_spin_unlock();
  988.785805 |   3)   kworker-42   |   6.288 us    |                                          } /* free_unref_page */
  988.785806 |   3)   kworker-42   |   7.431 us    |                                        } /* __free_pages */
  988.785806 |   3)   kworker-42   |   13.279 us   |                                      } /* __free_slab */
  988.785807 |   3)   kworker-42   |   14.370 us   |                                    } /* free_slab */
  988.785807 |   3)   kworker-42   |   15.475 us   |                                  } /* discard_slab */
  988.785808 |   3)   kworker-42   |   18.925 us   |                                } /* __slab_free */
  988.785808 |   3)   kworker-42   |   22.326 us   |                              } /* kmem_cache_free */
  988.785809 |   3)   kworker-42   |   23.421 us   |                            } /* kfree_skbmem */
  988.785809 |   3)   kworker-42   |   44.544 us   |                          } /* kfree_skb_reason */
  988.785810 |   3)   kworker-42   |   45.629 us   |                        } /* dev_kfree_skb_any_reason */
  988.785810 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.785811 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.785812 |   3)   kworker-42   |   1.298 us    |                            swiotlb_bounce();
  988.785813 |   3)   kworker-42   |   2.372 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.785814 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.785815 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.785815 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.785817 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.785818 |   3)   kworker-42   |   3.363 us    |                            } /* swiotlb_release_slots */
  988.785818 |   3)   kworker-42   |   4.450 us    |                          } /* swiotlb_tbl_unmap_single */
  988.785819 |   3)   kworker-42   |   8.507 us    |                        } /* dma_unmap_page_attrs */
  988.785820 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.785820 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.785821 |   3)   kworker-42   |   0.577 us    |                            skb_release_head_state();
  988.785822 |   3)   kworker-42   |               |                            skb_release_data() {
  988.785822 |   3)   kworker-42   |               |                              skb_free_head() {
  988.785823 |   3)   kworker-42   |               |                                page_frag_free() {
  988.785824 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.785824 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.785825 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.785826 |   3)   kworker-42   |   0.603 us    |                                      free_tail_page_prepare();
  988.785827 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.785828 |   3)   kworker-42   |   0.577 us    |                                      free_tail_page_prepare();
  988.785829 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.785830 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.785832 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.785833 |   3)   kworker-42   |   0.583 us    |                                      get_pfnblock_flags_mask();
  988.785834 |   3)   kworker-42   |   9.713 us    |                                    } /* free_unref_page_prepare */
  988.785834 |   3)   kworker-42   |   0.586 us    |                                    _raw_spin_trylock();
  988.785836 |   3)   kworker-42   |   0.664 us    |                                    free_unref_page_commit();
  988.785837 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_unlock();
  988.785838 |   3)   kworker-42   |   14.261 us   |                                  } /* free_unref_page */
  988.785838 |   3)   kworker-42   |   15.421 us   |                                } /* page_frag_free */
  988.785839 |   3)   kworker-42   |   16.515 us   |                              } /* skb_free_head */
  988.785839 |   3)   kworker-42   |   17.679 us   |                            } /* skb_release_data */
  988.785840 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.785841 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.785841 |   3)   kworker-42   |   0.608 us    |                                __memcg_slab_free_hook();
  988.785842 |   3)   kworker-42   |   0.624 us    |                                kmemleak_free();
  988.785844 |   3)   kworker-42   |               |                                __slab_free() {
  988.785844 |   3)   kworker-42   |   0.586 us    |                                  _raw_spin_lock_irqsave();
  988.785845 |   3)   kworker-42   |   0.583 us    |                                  _raw_spin_unlock_irqrestore();
  988.785846 |   3)   kworker-42   |   2.916 us    |                                } /* __slab_free */
  988.785847 |   3)   kworker-42   |   6.375 us    |                              } /* kmem_cache_free */
  988.785847 |   3)   kworker-42   |   7.472 us    |                            } /* kfree_skbmem */
  988.785848 |   3)   kworker-42   |   27.893 us   |                          } /* kfree_skb_reason */
  988.785848 |   3)   kworker-42   |   28.985 us   |                        } /* dev_kfree_skb_any_reason */
  988.785849 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.785850 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.785850 |   3)   kworker-42   |   1.307 us    |                            swiotlb_bounce();
  988.785852 |   3)   kworker-42   |   2.401 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.785853 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.785854 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.785854 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.785855 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.785857 |   3)   kworker-42   |   3.368 us    |                            } /* swiotlb_release_slots */
  988.785857 |   3)   kworker-42   |   4.458 us    |                          } /* swiotlb_tbl_unmap_single */
  988.785858 |   3)   kworker-42   |   8.574 us    |                        } /* dma_unmap_page_attrs */
  988.785858 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.785859 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.785859 |   3)   kworker-42   |   0.574 us    |                            skb_release_head_state();
  988.785860 |   3)   kworker-42   |               |                            skb_release_data() {
  988.785861 |   3)   kworker-42   |               |                              skb_free_head() {
  988.785862 |   3)   kworker-42   |               |                                page_frag_free() {
  988.785862 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.785863 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.785863 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.785865 |   3)   kworker-42   |   0.604 us    |                                      free_tail_page_prepare();
  988.785866 |   3)   kworker-42   |   0.594 us    |                                      free_tail_page_prepare();
  988.785867 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.785868 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.785869 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.785870 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.785871 |   3)   kworker-42   |   0.582 us    |                                      get_pfnblock_flags_mask();
  988.785873 |   3)   kworker-42   |   9.741 us    |                                    } /* free_unref_page_prepare */
  988.785873 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.785874 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.785875 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_unlock();
  988.785877 |   3)   kworker-42   |   14.261 us   |                                  } /* free_unref_page */
  988.785877 |   3)   kworker-42   |   15.448 us   |                                } /* page_frag_free */
  988.785878 |   3)   kworker-42   |   16.537 us   |                              } /* skb_free_head */
  988.785878 |   3)   kworker-42   |   17.674 us   |                            } /* skb_release_data */
  988.785879 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.785879 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.785880 |   3)   kworker-42   |   0.613 us    |                                __memcg_slab_free_hook();
  988.785881 |   3)   kworker-42   |   0.581 us    |                                kmemleak_free();
  988.785882 |   3)   kworker-42   |               |                                __slab_free() {
  988.785883 |   3)   kworker-42   |   0.583 us    |                                  _raw_spin_lock_irqsave();
  988.785884 |   3)   kworker-42   |   0.564 us    |                                  _raw_spin_unlock_irqrestore();
  988.785885 |   3)   kworker-42   |               |                                  discard_slab() {
  988.785886 |   3)   kworker-42   |               |                                    free_slab() {
  988.785886 |   3)   kworker-42   |               |                                      __free_slab() {
  988.785887 |   3)   kworker-42   |               |                                        kfree() {
  988.785888 |   3)   kworker-42   |   0.668 us    |                                          kmemleak_free();
  988.785889 |   3)   kworker-42   |               |                                          __slab_free() {
  988.785889 |   3)   kworker-42   |   0.653 us    |                                            put_cpu_partial();
  988.785890 |   3)   kworker-42   |   1.834 us    |                                          } /* __slab_free */
  988.785891 |   3)   kworker-42   |   4.189 us    |                                        } /* kfree */
  988.785892 |   3)   kworker-42   |   0.591 us    |                                        mod_node_page_state();
  988.785893 |   3)   kworker-42   |               |                                        __free_pages() {
  988.785893 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.785894 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.785894 |   3)   kworker-42   |   0.583 us    |                                              get_pfnblock_flags_mask();
  988.785896 |   3)   kworker-42   |   1.739 us    |                                            } /* free_unref_page_prepare */
  988.785896 |   3)   kworker-42   |   0.585 us    |                                            _raw_spin_trylock();
  988.785897 |   3)   kworker-42   |   0.641 us    |                                            free_unref_page_commit();
  988.785898 |   3)   kworker-42   |   0.577 us    |                                            _raw_spin_unlock();
  988.785900 |   3)   kworker-42   |   6.279 us    |                                          } /* free_unref_page */
  988.785900 |   3)   kworker-42   |   7.370 us    |                                        } /* __free_pages */
  988.785901 |   3)   kworker-42   |   14.321 us   |                                      } /* __free_slab */
  988.785901 |   3)   kworker-42   |   15.414 us   |                                    } /* free_slab */
  988.785902 |   3)   kworker-42   |   16.517 us   |                                  } /* discard_slab */
  988.785902 |   3)   kworker-42   |   19.985 us   |                                } /* __slab_free */
  988.785903 |   3)   kworker-42   |   23.397 us   |                              } /* kmem_cache_free */
  988.785903 |   3)   kworker-42   |   24.496 us   |                            } /* kfree_skbmem */
  988.785904 |   3)   kworker-42   |   44.908 us   |                          } /* kfree_skb_reason */
  988.785904 |   3)   kworker-42   |   45.998 us   |                        } /* dev_kfree_skb_any_reason */
  988.785905 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.785905 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.785906 |   3)   kworker-42   |   1.405 us    |                            swiotlb_bounce();
  988.785908 |   3)   kworker-42   |   2.517 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.785908 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.785909 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.785910 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.785911 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_unlock_irqrestore();
  988.785912 |   3)   kworker-42   |   3.083 us    |                            } /* swiotlb_release_slots */
  988.785912 |   3)   kworker-42   |   4.173 us    |                          } /* swiotlb_tbl_unmap_single */
  988.785913 |   3)   kworker-42   |   8.329 us    |                        } /* dma_unmap_page_attrs */
  988.785914 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.785914 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.785915 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.785916 |   3)   kworker-42   |               |                            skb_release_data() {
  988.785916 |   3)   kworker-42   |               |                              skb_free_head() {
  988.785917 |   3)   kworker-42   |               |                                page_frag_free() {
  988.785918 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.785918 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.785919 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.785920 |   3)   kworker-42   |   0.602 us    |                                      free_tail_page_prepare();
  988.785921 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.785922 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.785924 |   3)   kworker-42   |   1.100 us    |                                      free_tail_page_prepare();
  988.785925 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.785926 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.785927 |   3)   kworker-42   |   0.578 us    |                                      get_pfnblock_flags_mask();
  988.785929 |   3)   kworker-42   |   10.241 us   |                                    } /* free_unref_page_prepare */
  988.785929 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.785930 |   3)   kworker-42   |   0.659 us    |                                    free_unref_page_commit();
  988.785931 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_unlock();
  988.785933 |   3)   kworker-42   |   14.786 us   |                                  } /* free_unref_page */
  988.785933 |   3)   kworker-42   |   16.059 us   |                                } /* page_frag_free */
  988.785934 |   3)   kworker-42   |   17.155 us   |                              } /* skb_free_head */
  988.785934 |   3)   kworker-42   |   18.283 us   |                            } /* skb_release_data */
  988.785935 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.785935 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.785936 |   3)   kworker-42   |   0.614 us    |                                __memcg_slab_free_hook();
  988.785937 |   3)   kworker-42   |   0.573 us    |                                kmemleak_free();
  988.785938 |   3)   kworker-42   |               |                                __slab_free() {
  988.785939 |   3)   kworker-42   |   0.584 us    |                                  _raw_spin_lock_irqsave();
  988.785940 |   3)   kworker-42   |   0.569 us    |                                  _raw_spin_unlock_irqrestore();
  988.785941 |   3)   kworker-42   |               |                                  discard_slab() {
  988.785942 |   3)   kworker-42   |               |                                    free_slab() {
  988.785942 |   3)   kworker-42   |               |                                      __free_slab() {
  988.785943 |   3)   kworker-42   |               |                                        kfree() {
  988.785943 |   3)   kworker-42   |   0.575 us    |                                          kmemleak_free();
  988.785945 |   3)   kworker-42   |   0.672 us    |                                          __slab_free();
  988.785946 |   3)   kworker-42   |   2.938 us    |                                        } /* kfree */
  988.785946 |   3)   kworker-42   |   0.589 us    |                                        mod_node_page_state();
  988.785947 |   3)   kworker-42   |               |                                        __free_pages() {
  988.785948 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.785949 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.785949 |   3)   kworker-42   |   0.645 us    |                                              get_pfnblock_flags_mask();
  988.785950 |   3)   kworker-42   |   1.792 us    |                                            } /* free_unref_page_prepare */
  988.785951 |   3)   kworker-42   |   0.581 us    |                                            _raw_spin_trylock();
  988.785952 |   3)   kworker-42   |   0.647 us    |                                            free_unref_page_commit();
  988.785953 |   3)   kworker-42   |   0.574 us    |                                            _raw_spin_unlock();
  988.785954 |   3)   kworker-42   |   6.330 us    |                                          } /* free_unref_page */
  988.785955 |   3)   kworker-42   |   7.427 us    |                                        } /* __free_pages */
  988.785955 |   3)   kworker-42   |   13.135 us   |                                      } /* __free_slab */
  988.785956 |   3)   kworker-42   |   14.221 us   |                                    } /* free_slab */
  988.785956 |   3)   kworker-42   |   15.324 us   |                                  } /* discard_slab */
  988.785957 |   3)   kworker-42   |   18.765 us   |                                } /* __slab_free */
  988.785957 |   3)   kworker-42   |   22.222 us   |                              } /* kmem_cache_free */
  988.785958 |   3)   kworker-42   |   23.310 us   |                            } /* kfree_skbmem */
  988.785958 |   3)   kworker-42   |   44.327 us   |                          } /* kfree_skb_reason */
  988.785959 |   3)   kworker-42   |   45.417 us   |                        } /* dev_kfree_skb_any_reason */
  988.785960 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.785960 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.785961 |   3)   kworker-42   |   1.365 us    |                            swiotlb_bounce();
  988.785963 |   3)   kworker-42   |   2.442 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.785963 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.785964 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.785964 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.785966 |   3)   kworker-42   |   0.584 us    |                              _raw_spin_unlock_irqrestore();
  988.785967 |   3)   kworker-42   |   2.922 us    |                            } /* swiotlb_release_slots */
  988.785967 |   3)   kworker-42   |   4.012 us    |                          } /* swiotlb_tbl_unmap_single */
  988.785968 |   3)   kworker-42   |   8.157 us    |                        } /* dma_unmap_page_attrs */
  988.785968 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.785969 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.785969 |   3)   kworker-42   |   0.580 us    |                            skb_release_head_state();
  988.785971 |   3)   kworker-42   |               |                            skb_release_data() {
  988.785971 |   3)   kworker-42   |               |                              skb_free_head() {
  988.785972 |   3)   kworker-42   |               |                                page_frag_free() {
  988.785972 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.785973 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.785974 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.785975 |   3)   kworker-42   |   0.715 us    |                                      free_tail_page_prepare();
  988.785976 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.785977 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.785978 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.785979 |   3)   kworker-42   |   0.579 us    |                                      free_tail_page_prepare();
  988.785981 |   3)   kworker-42   |   0.583 us    |                                      free_tail_page_prepare();
  988.785982 |   3)   kworker-42   |   0.586 us    |                                      get_pfnblock_flags_mask();
  988.785983 |   3)   kworker-42   |   9.829 us    |                                    } /* free_unref_page_prepare */
  988.785983 |   3)   kworker-42   |   0.586 us    |                                    _raw_spin_trylock();
  988.785985 |   3)   kworker-42   |   0.661 us    |                                    free_unref_page_commit();
  988.785986 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.785987 |   3)   kworker-42   |   14.431 us   |                                  } /* free_unref_page */
  988.785987 |   3)   kworker-42   |   15.691 us   |                                } /* page_frag_free */
  988.785988 |   3)   kworker-42   |   16.781 us   |                              } /* skb_free_head */
  988.785988 |   3)   kworker-42   |   17.908 us   |                            } /* skb_release_data */
  988.785989 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.785990 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.785990 |   3)   kworker-42   |   0.589 us    |                                __memcg_slab_free_hook();
  988.785991 |   3)   kworker-42   |   0.574 us    |                                kmemleak_free();
  988.785993 |   3)   kworker-42   |               |                                __slab_free() {
  988.785993 |   3)   kworker-42   |   0.589 us    |                                  _raw_spin_lock_irqsave();
  988.785995 |   3)   kworker-42   |   0.578 us    |                                  _raw_spin_unlock_irqrestore();
  988.785996 |   3)   kworker-42   |               |                                  discard_slab() {
  988.785996 |   3)   kworker-42   |               |                                    free_slab() {
  988.785997 |   3)   kworker-42   |               |                                      __free_slab() {
  988.785997 |   3)   kworker-42   |               |                                        kfree() {
  988.785998 |   3)   kworker-42   |   0.578 us    |                                          kmemleak_free();
  988.785999 |   3)   kworker-42   |   0.648 us    |                                          __slab_free();
  988.786000 |   3)   kworker-42   |   2.914 us    |                                        } /* kfree */
  988.786001 |   3)   kworker-42   |   0.586 us    |                                        mod_node_page_state();
  988.786002 |   3)   kworker-42   |               |                                        __free_pages() {
  988.786003 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.786003 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.786004 |   3)   kworker-42   |   0.583 us    |                                              get_pfnblock_flags_mask();
  988.786005 |   3)   kworker-42   |   1.749 us    |                                            } /* free_unref_page_prepare */
  988.786005 |   3)   kworker-42   |   0.585 us    |                                            _raw_spin_trylock();
  988.786007 |   3)   kworker-42   |   0.644 us    |                                            free_unref_page_commit();
  988.786008 |   3)   kworker-42   |   0.582 us    |                                            _raw_spin_unlock();
  988.786009 |   3)   kworker-42   |   6.308 us    |                                          } /* free_unref_page */
  988.786009 |   3)   kworker-42   |   7.423 us    |                                        } /* __free_pages */
  988.786010 |   3)   kworker-42   |   13.092 us   |                                      } /* __free_slab */
  988.786010 |   3)   kworker-42   |   14.178 us   |                                    } /* free_slab */
  988.786011 |   3)   kworker-42   |   15.285 us   |                                  } /* discard_slab */
  988.786011 |   3)   kworker-42   |   19.046 us   |                                } /* __slab_free */
  988.786012 |   3)   kworker-42   |   22.438 us   |                              } /* kmem_cache_free */
  988.786012 |   3)   kworker-42   |   23.530 us   |                            } /* kfree_skbmem */
  988.786013 |   3)   kworker-42   |   44.189 us   |                          } /* kfree_skb_reason */
  988.786014 |   3)   kworker-42   |   45.278 us   |                        } /* dev_kfree_skb_any_reason */
  988.786014 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.786015 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.786015 |   3)   kworker-42   |   1.201 us    |                            swiotlb_bounce();
  988.786017 |   3)   kworker-42   |   2.278 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.786018 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.786018 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.786019 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.786020 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.786021 |   3)   kworker-42   |   2.995 us    |                            } /* swiotlb_release_slots */
  988.786022 |   3)   kworker-42   |   4.080 us    |                          } /* swiotlb_tbl_unmap_single */
  988.786022 |   3)   kworker-42   |   8.040 us    |                        } /* dma_unmap_page_attrs */
  988.786023 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.786023 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.786024 |   3)   kworker-42   |   0.573 us    |                            skb_release_head_state();
  988.786025 |   3)   kworker-42   |               |                            skb_release_data() {
  988.786026 |   3)   kworker-42   |               |                              skb_free_head() {
  988.786026 |   3)   kworker-42   |               |                                page_frag_free() {
  988.786027 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.786027 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.786028 |   3)   kworker-42   |   0.634 us    |                                      free_tail_page_prepare();
  988.786029 |   3)   kworker-42   |   0.721 us    |                                      free_tail_page_prepare();
  988.786030 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.786032 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.786033 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.786034 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.786035 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.786036 |   3)   kworker-42   |   0.585 us    |                                      get_pfnblock_flags_mask();
  988.786037 |   3)   kworker-42   |   9.875 us    |                                    } /* free_unref_page_prepare */
  988.786038 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.786039 |   3)   kworker-42   |   0.663 us    |                                    free_unref_page_commit();
  988.786040 |   3)   kworker-42   |   0.573 us    |                                    _raw_spin_unlock();
  988.786041 |   3)   kworker-42   |   14.426 us   |                                  } /* free_unref_page */
  988.786042 |   3)   kworker-42   |   15.709 us   |                                } /* page_frag_free */
  988.786042 |   3)   kworker-42   |   16.799 us   |                              } /* skb_free_head */
  988.786043 |   3)   kworker-42   |   17.923 us   |                            } /* skb_release_data */
  988.786043 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.786044 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.786045 |   3)   kworker-42   |   0.614 us    |                                __memcg_slab_free_hook();
  988.786046 |   3)   kworker-42   |   0.577 us    |                                kmemleak_free();
  988.786047 |   3)   kworker-42   |               |                                __slab_free() {
  988.786047 |   3)   kworker-42   |   0.589 us    |                                  _raw_spin_lock_irqsave();
  988.786049 |   3)   kworker-42   |   0.585 us    |                                  _raw_spin_unlock_irqrestore();
  988.786050 |   3)   kworker-42   |   2.916 us    |                                } /* __slab_free */
  988.786050 |   3)   kworker-42   |   6.328 us    |                              } /* kmem_cache_free */
  988.786051 |   3)   kworker-42   |   7.425 us    |                            } /* kfree_skbmem */
  988.786051 |   3)   kworker-42   |   28.092 us   |                          } /* kfree_skb_reason */
  988.786052 |   3)   kworker-42   |   29.179 us   |                        } /* dev_kfree_skb_any_reason */
  988.786052 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.786053 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.786054 |   3)   kworker-42   |   1.262 us    |                            swiotlb_bounce();
  988.786055 |   3)   kworker-42   |   2.334 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.786056 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.786057 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.786057 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.786059 |   3)   kworker-42   |   0.582 us    |                              _raw_spin_unlock_irqrestore();
  988.786060 |   3)   kworker-42   |   3.271 us    |                            } /* swiotlb_release_slots */
  988.786060 |   3)   kworker-42   |   4.363 us    |                          } /* swiotlb_tbl_unmap_single */
  988.786061 |   3)   kworker-42   |   8.400 us    |                        } /* dma_unmap_page_attrs */
  988.786061 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.786062 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.786063 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.786064 |   3)   kworker-42   |               |                            skb_release_data() {
  988.786065 |   3)   kworker-42   |               |                              skb_free_head() {
  988.786065 |   3)   kworker-42   |               |                                page_frag_free() {
  988.786066 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.786066 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.786067 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.786068 |   3)   kworker-42   |   0.609 us    |                                      free_tail_page_prepare();
  988.786069 |   3)   kworker-42   |   0.593 us    |                                      free_tail_page_prepare();
  988.786070 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.786072 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.786073 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.786074 |   3)   kworker-42   |   0.595 us    |                                      free_tail_page_prepare();
  988.786075 |   3)   kworker-42   |   0.621 us    |                                      get_pfnblock_flags_mask();
  988.786076 |   3)   kworker-42   |   9.894 us    |                                    } /* free_unref_page_prepare */
  988.786077 |   3)   kworker-42   |   0.579 us    |                                    _raw_spin_trylock();
  988.786078 |   3)   kworker-42   |   0.629 us    |                                    free_unref_page_commit();
  988.786079 |   3)   kworker-42   |   0.578 us    |                                    _raw_spin_unlock();
  988.786080 |   3)   kworker-42   |   14.429 us   |                                  } /* free_unref_page */
  988.786081 |   3)   kworker-42   |   15.609 us   |                                } /* page_frag_free */
  988.786081 |   3)   kworker-42   |   16.704 us   |                              } /* skb_free_head */
  988.786082 |   3)   kworker-42   |   17.831 us   |                            } /* skb_release_data */
  988.786082 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.786083 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.786084 |   3)   kworker-42   |   0.613 us    |                                __memcg_slab_free_hook();
  988.786085 |   3)   kworker-42   |   0.575 us    |                                kmemleak_free();
  988.786086 |   3)   kworker-42   |   0.675 us    |                                __slab_free();
  988.786087 |   3)   kworker-42   |   4.072 us    |                              } /* kmem_cache_free */
  988.786087 |   3)   kworker-42   |   5.156 us    |                            } /* kfree_skbmem */
  988.786088 |   3)   kworker-42   |   26.100 us   |                          } /* kfree_skb_reason */
  988.786089 |   3)   kworker-42   |   27.188 us   |                        } /* dev_kfree_skb_any_reason */
  988.786089 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.786090 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.786090 |   3)   kworker-42   |   1.327 us    |                            swiotlb_bounce();
  988.786092 |   3)   kworker-42   |   2.425 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.786093 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.786093 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.786094 |   3)   kworker-42   |   0.586 us    |                              _raw_spin_lock_irqsave();
  988.786095 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_unlock_irqrestore();
  988.786096 |   3)   kworker-42   |   3.102 us    |                            } /* swiotlb_release_slots */
  988.786097 |   3)   kworker-42   |   4.194 us    |                          } /* swiotlb_tbl_unmap_single */
  988.786097 |   3)   kworker-42   |   8.309 us    |                        } /* dma_unmap_page_attrs */
  988.786098 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.786099 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.786099 |   3)   kworker-42   |   0.576 us    |                            skb_release_head_state();
  988.786100 |   3)   kworker-42   |               |                            skb_release_data() {
  988.786101 |   3)   kworker-42   |               |                              skb_free_head() {
  988.786101 |   3)   kworker-42   |               |                                page_frag_free() {
  988.786102 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.786103 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.786103 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.786104 |   3)   kworker-42   |   0.604 us    |                                      free_tail_page_prepare();
  988.786106 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.786107 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.786108 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.786109 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.786110 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.786111 |   3)   kworker-42   |   0.583 us    |                                      get_pfnblock_flags_mask();
  988.786112 |   3)   kworker-42   |   9.743 us    |                                    } /* free_unref_page_prepare */
  988.786113 |   3)   kworker-42   |   0.583 us    |                                    _raw_spin_trylock();
  988.786114 |   3)   kworker-42   |               |                                    free_unref_page_commit() {
  988.786115 |   3)   kworker-42   |               |                                      free_pcppages_bulk() {
  988.786115 |   3)   kworker-42   |   0.587 us    |                                        _raw_spin_lock_irqsave();
  988.786117 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.786118 |   3)   kworker-42   |   0.578 us    |                                        __mod_zone_page_state();
  988.786119 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.786120 |   3)   kworker-42   |   0.573 us    |                                        __mod_zone_page_state();
  988.786122 |   3)   kworker-42   |   0.579 us    |                                        __mod_zone_page_state();
  988.786123 |   3)   kworker-42   |   0.629 us    |                                        __mod_zone_page_state();
  988.786124 |   3)   kworker-42   |   0.580 us    |                                        __mod_zone_page_state();
  988.786125 |   3)   kworker-42   |   0.576 us    |                                        __mod_zone_page_state();
  988.786127 |   3)   kworker-42   |   0.573 us    |                                        __mod_zone_page_state();
  988.786128 |   3)   kworker-42   |   0.573 us    |                                        __mod_zone_page_state();
  988.786129 |   3)   kworker-42   |   0.575 us    |                                        __mod_zone_page_state();
  988.786131 |   3)   kworker-42   |   0.577 us    |                                        __mod_zone_page_state();
  988.786132 |   3)   kworker-42   |   0.581 us    |                                        __mod_zone_page_state();
  988.786133 |   3)   kworker-42   |   0.608 us    |                                        _raw_spin_unlock_irqrestore();
  988.786135 |   3)   kworker-42   |   19.599 us   |                                      } /* free_pcppages_bulk */
  988.786135 |   3)   kworker-42   |   21.292 us   |                                    } /* free_unref_page_commit */
  988.786136 |   3)   kworker-42   |   0.573 us    |                                    _raw_spin_unlock();
  988.786137 |   3)   kworker-42   |   34.942 us   |                                  } /* free_unref_page */
  988.786138 |   3)   kworker-42   |   36.115 us   |                                } /* page_frag_free */
  988.786138 |   3)   kworker-42   |   37.286 us   |                              } /* skb_free_head */
  988.786139 |   3)   kworker-42   |   38.420 us   |                            } /* skb_release_data */
  988.786139 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.786140 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.786140 |   3)   kworker-42   |   0.614 us    |                                __memcg_slab_free_hook();
  988.786141 |   3)   kworker-42   |   0.576 us    |                                kmemleak_free();
  988.786143 |   3)   kworker-42   |               |                                __slab_free() {
  988.786143 |   3)   kworker-42   |   0.590 us    |                                  _raw_spin_lock_irqsave();
  988.786144 |   3)   kworker-42   |   0.583 us    |                                  _raw_spin_unlock_irqrestore();
  988.786146 |   3)   kworker-42   |               |                                  discard_slab() {
  988.786146 |   3)   kworker-42   |               |                                    free_slab() {
  988.786147 |   3)   kworker-42   |               |                                      __free_slab() {
  988.786147 |   3)   kworker-42   |               |                                        kfree() {
  988.786148 |   3)   kworker-42   |   0.578 us    |                                          kmemleak_free();
  988.786149 |   3)   kworker-42   |   0.667 us    |                                          __slab_free();
  988.786150 |   3)   kworker-42   |   2.934 us    |                                        } /* kfree */
  988.786151 |   3)   kworker-42   |   0.587 us    |                                        mod_node_page_state();
  988.786152 |   3)   kworker-42   |               |                                        __free_pages() {
  988.786152 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.786153 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.786154 |   3)   kworker-42   |   0.586 us    |                                              get_pfnblock_flags_mask();
  988.786155 |   3)   kworker-42   |   1.750 us    |                                            } /* free_unref_page_prepare */
  988.786155 |   3)   kworker-42   |   0.583 us    |                                            _raw_spin_trylock();
  988.786156 |   3)   kworker-42   |   0.641 us    |                                            free_unref_page_commit();
  988.786158 |   3)   kworker-42   |   0.575 us    |                                            _raw_spin_unlock();
  988.786159 |   3)   kworker-42   |   6.295 us    |                                          } /* free_unref_page */
  988.786159 |   3)   kworker-42   |   7.389 us    |                                        } /* __free_pages */
  988.786160 |   3)   kworker-42   |   13.081 us   |                                      } /* __free_slab */
  988.786160 |   3)   kworker-42   |   14.169 us   |                                    } /* free_slab */
  988.786161 |   3)   kworker-42   |   15.275 us   |                                  } /* discard_slab */
  988.786161 |   3)   kworker-42   |   18.711 us   |                                } /* __slab_free */
  988.786162 |   3)   kworker-42   |   22.117 us   |                              } /* kmem_cache_free */
  988.786162 |   3)   kworker-42   |   23.207 us   |                            } /* kfree_skbmem */
  988.786163 |   3)   kworker-42   |   64.370 us   |                          } /* kfree_skb_reason */
  988.786163 |   3)   kworker-42   |   65.460 us   |                        } /* dev_kfree_skb_any_reason */
  988.786164 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.786165 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.786165 |   3)   kworker-42   |   1.303 us    |                            swiotlb_bounce();
  988.786167 |   3)   kworker-42   |   2.399 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.786168 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.786168 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.786169 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_lock_irqsave();
  988.786170 |   3)   kworker-42   |   0.625 us    |                              _raw_spin_unlock_irqrestore();
  988.786171 |   3)   kworker-42   |   3.282 us    |                            } /* swiotlb_release_slots */
  988.786172 |   3)   kworker-42   |   4.372 us    |                          } /* swiotlb_tbl_unmap_single */
  988.786172 |   3)   kworker-42   |   8.467 us    |                        } /* dma_unmap_page_attrs */
  988.786173 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.786174 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.786174 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.786175 |   3)   kworker-42   |               |                            skb_release_data() {
  988.786176 |   3)   kworker-42   |               |                              skb_free_head() {
  988.786176 |   3)   kworker-42   |               |                                page_frag_free() {
  988.786177 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.786178 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.786178 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.786180 |   3)   kworker-42   |   0.606 us    |                                      free_tail_page_prepare();
  988.786181 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.786182 |   3)   kworker-42   |   0.581 us    |                                      free_tail_page_prepare();
  988.786183 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.786184 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.786185 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.786186 |   3)   kworker-42   |   0.587 us    |                                      get_pfnblock_flags_mask();
  988.786187 |   3)   kworker-42   |   9.721 us    |                                    } /* free_unref_page_prepare */
  988.786188 |   3)   kworker-42   |   0.584 us    |                                    _raw_spin_trylock();
  988.786189 |   3)   kworker-42   |   0.672 us    |                                    free_unref_page_commit();
  988.786190 |   3)   kworker-42   |   0.571 us    |                                    _raw_spin_unlock();
  988.786191 |   3)   kworker-42   |   14.274 us   |                                  } /* free_unref_page */
  988.786192 |   3)   kworker-42   |   15.534 us   |                                } /* page_frag_free */
  988.786192 |   3)   kworker-42   |   16.696 us   |                              } /* skb_free_head */
  988.786193 |   3)   kworker-42   |   17.822 us   |                            } /* skb_release_data */
  988.786194 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.786194 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.786195 |   3)   kworker-42   |   0.604 us    |                                __memcg_slab_free_hook();
  988.786196 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.786197 |   3)   kworker-42   |   0.678 us    |                                __slab_free();
  988.786198 |   3)   kworker-42   |   4.086 us    |                              } /* kmem_cache_free */
  988.786199 |   3)   kworker-42   |   5.181 us    |                            } /* kfree_skbmem */
  988.786199 |   3)   kworker-42   |   25.756 us   |                          } /* kfree_skb_reason */
  988.786200 |   3)   kworker-42   |   26.845 us   |                        } /* dev_kfree_skb_any_reason */
  988.786200 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.786201 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.786202 |   3)   kworker-42   |   1.268 us    |                            swiotlb_bounce();
  988.786204 |   3)   kworker-42   |   2.355 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.786205 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.786205 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.786206 |   3)   kworker-42   |   0.580 us    |                              _raw_spin_lock_irqsave();
  988.786207 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.786208 |   3)   kworker-42   |   3.269 us    |                            } /* swiotlb_release_slots */
  988.786209 |   3)   kworker-42   |   4.350 us    |                          } /* swiotlb_tbl_unmap_single */
  988.786209 |   3)   kworker-42   |   9.044 us    |                        } /* dma_unmap_page_attrs */
  988.786210 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.786211 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.786211 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.786212 |   3)   kworker-42   |               |                            skb_release_data() {
  988.786213 |   3)   kworker-42   |               |                              skb_free_head() {
  988.786213 |   3)   kworker-42   |               |                                page_frag_free() {
  988.786214 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.786215 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.786215 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.786216 |   3)   kworker-42   |   0.713 us    |                                      free_tail_page_prepare();
  988.786218 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.786219 |   3)   kworker-42   |   0.702 us    |                                      free_tail_page_prepare();
  988.786220 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.786221 |   3)   kworker-42   |   0.586 us    |                                      free_tail_page_prepare();
  988.786222 |   3)   kworker-42   |   0.591 us    |                                      free_tail_page_prepare();
  988.786223 |   3)   kworker-42   |   0.591 us    |                                      get_pfnblock_flags_mask();
  988.786225 |   3)   kworker-42   |   9.932 us    |                                    } /* free_unref_page_prepare */
  988.786225 |   3)   kworker-42   |   0.589 us    |                                    _raw_spin_trylock();
  988.786226 |   3)   kworker-42   |   0.625 us    |                                    free_unref_page_commit();
  988.786227 |   3)   kworker-42   |   0.576 us    |                                    _raw_spin_unlock();
  988.786229 |   3)   kworker-42   |   14.446 us   |                                  } /* free_unref_page */
  988.786229 |   3)   kworker-42   |   15.678 us   |                                } /* page_frag_free */
  988.786230 |   3)   kworker-42   |   16.764 us   |                              } /* skb_free_head */
  988.786230 |   3)   kworker-42   |   17.897 us   |                            } /* skb_release_data */
  988.786231 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.786231 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.786232 |   3)   kworker-42   |   0.604 us    |                                __memcg_slab_free_hook();
  988.786233 |   3)   kworker-42   |   0.579 us    |                                kmemleak_free();
  988.786234 |   3)   kworker-42   |               |                                __slab_free() {
  988.786235 |   3)   kworker-42   |   0.589 us    |                                  _raw_spin_lock_irqsave();
  988.786236 |   3)   kworker-42   |   0.572 us    |                                  _raw_spin_unlock_irqrestore();
  988.786237 |   3)   kworker-42   |               |                                  discard_slab() {
  988.786238 |   3)   kworker-42   |               |                                    free_slab() {
  988.786238 |   3)   kworker-42   |               |                                      __free_slab() {
  988.786239 |   3)   kworker-42   |               |                                        kfree() {
  988.786239 |   3)   kworker-42   |   0.578 us    |                                          kmemleak_free();
  988.786241 |   3)   kworker-42   |   0.668 us    |                                          __slab_free();
  988.786242 |   3)   kworker-42   |   2.931 us    |                                        } /* kfree */
  988.786242 |   3)   kworker-42   |   0.584 us    |                                        mod_node_page_state();
  988.786243 |   3)   kworker-42   |               |                                        __free_pages() {
  988.786244 |   3)   kworker-42   |               |                                          free_unref_page() {
  988.786245 |   3)   kworker-42   |               |                                            free_unref_page_prepare() {
  988.786245 |   3)   kworker-42   |   0.583 us    |                                              get_pfnblock_flags_mask();
  988.786246 |   3)   kworker-42   |   1.738 us    |                                            } /* free_unref_page_prepare */
  988.786247 |   3)   kworker-42   |   0.582 us    |                                            _raw_spin_trylock();
  988.786248 |   3)   kworker-42   |   0.638 us    |                                            free_unref_page_commit();
  988.786249 |   3)   kworker-42   |   0.575 us    |                                            _raw_spin_unlock();
  988.786250 |   3)   kworker-42   |   6.282 us    |                                          } /* free_unref_page */
  988.786251 |   3)   kworker-42   |   7.372 us    |                                        } /* __free_pages */
  988.786251 |   3)   kworker-42   |   13.063 us   |                                      } /* __free_slab */
  988.786252 |   3)   kworker-42   |   14.155 us   |                                    } /* free_slab */
  988.786252 |   3)   kworker-42   |   15.253 us   |                                  } /* discard_slab */
  988.786253 |   3)   kworker-42   |   18.682 us   |                                } /* __slab_free */
  988.786253 |   3)   kworker-42   |   22.086 us   |                              } /* kmem_cache_free */
  988.786254 |   3)   kworker-42   |   23.184 us   |                            } /* kfree_skbmem */
  988.786254 |   3)   kworker-42   |   43.829 us   |                          } /* kfree_skb_reason */
  988.786255 |   3)   kworker-42   |   44.913 us   |                        } /* dev_kfree_skb_any_reason */
  988.786255 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.786256 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.786257 |   3)   kworker-42   |   1.333 us    |                            swiotlb_bounce();
  988.786258 |   3)   kworker-42   |   2.420 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.786259 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.786260 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.786260 |   3)   kworker-42   |   0.583 us    |                              _raw_spin_lock_irqsave();
  988.786261 |   3)   kworker-42   |   0.630 us    |                              _raw_spin_unlock_irqrestore();
  988.786263 |   3)   kworker-42   |   2.958 us    |                            } /* swiotlb_release_slots */
  988.786263 |   3)   kworker-42   |   4.046 us    |                          } /* swiotlb_tbl_unmap_single */
  988.786264 |   3)   kworker-42   |   8.171 us    |                        } /* dma_unmap_page_attrs */
  988.786264 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.786265 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.786265 |   3)   kworker-42   |   0.579 us    |                            skb_release_head_state();
  988.786266 |   3)   kworker-42   |               |                            skb_release_data() {
  988.786267 |   3)   kworker-42   |               |                              skb_free_head() {
  988.786268 |   3)   kworker-42   |               |                                page_frag_free() {
  988.786268 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.786269 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.786270 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.786271 |   3)   kworker-42   |   0.702 us    |                                      free_tail_page_prepare();
  988.786272 |   3)   kworker-42   |   0.585 us    |                                      free_tail_page_prepare();
  988.786273 |   3)   kworker-42   |   0.587 us    |                                      free_tail_page_prepare();
  988.786274 |   3)   kworker-42   |   0.831 us    |                                      free_tail_page_prepare();
  988.786276 |   3)   kworker-42   |   0.582 us    |                                      free_tail_page_prepare();
  988.786277 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.786278 |   3)   kworker-42   |   0.585 us    |                                      get_pfnblock_flags_mask();
  988.786279 |   3)   kworker-42   |   10.062 us   |                                    } /* free_unref_page_prepare */
  988.786280 |   3)   kworker-42   |   0.581 us    |                                    _raw_spin_trylock();
  988.786281 |   3)   kworker-42   |   0.662 us    |                                    free_unref_page_commit();
  988.786282 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.786283 |   3)   kworker-42   |   14.606 us   |                                  } /* free_unref_page */
  988.786283 |   3)   kworker-42   |   15.888 us   |                                } /* page_frag_free */
  988.786284 |   3)   kworker-42   |   16.970 us   |                              } /* skb_free_head */
  988.786284 |   3)   kworker-42   |   18.105 us   |                            } /* skb_release_data */
  988.786285 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.786286 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.786286 |   3)   kworker-42   |   0.614 us    |                                __memcg_slab_free_hook();
  988.786287 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.786289 |   3)   kworker-42   |   0.679 us    |                                __slab_free();
  988.786290 |   3)   kworker-42   |   4.089 us    |                              } /* kmem_cache_free */
  988.786290 |   3)   kworker-42   |   5.180 us    |                            } /* kfree_skbmem */
  988.786291 |   3)   kworker-42   |   26.033 us   |                          } /* kfree_skb_reason */
  988.786291 |   3)   kworker-42   |   27.120 us   |                        } /* dev_kfree_skb_any_reason */
  988.786292 |   3)   kworker-42   |               |                        dma_unmap_page_attrs() {
  988.786292 |   3)   kworker-42   |               |                          swiotlb_sync_single_for_cpu() {
  988.786293 |   3)   kworker-42   |   1.247 us    |                            swiotlb_bounce();
  988.786295 |   3)   kworker-42   |   2.338 us    |                          } /* swiotlb_sync_single_for_cpu */
  988.786295 |   3)   kworker-42   |               |                          swiotlb_tbl_unmap_single() {
  988.786296 |   3)   kworker-42   |               |                            swiotlb_release_slots() {
  988.786296 |   3)   kworker-42   |   0.579 us    |                              _raw_spin_lock_irqsave();
  988.786298 |   3)   kworker-42   |   0.581 us    |                              _raw_spin_unlock_irqrestore();
  988.786299 |   3)   kworker-42   |   3.072 us    |                            } /* swiotlb_release_slots */
  988.786299 |   3)   kworker-42   |   4.157 us    |                          } /* swiotlb_tbl_unmap_single */
  988.786300 |   3)   kworker-42   |   8.139 us    |                        } /* dma_unmap_page_attrs */
  988.786301 |   3)   kworker-42   |               |                        dev_kfree_skb_any_reason() {
  988.786301 |   3)   kworker-42   |               |                          kfree_skb_reason() {
  988.786302 |   3)   kworker-42   |   0.578 us    |                            skb_release_head_state();
  988.786303 |   3)   kworker-42   |               |                            skb_release_data() {
  988.786303 |   3)   kworker-42   |               |                              skb_free_head() {
  988.786304 |   3)   kworker-42   |               |                                page_frag_free() {
  988.786305 |   3)   kworker-42   |               |                                  free_unref_page() {
  988.786305 |   3)   kworker-42   |               |                                    free_unref_page_prepare() {
  988.786306 |   3)   kworker-42   |   0.584 us    |                                      free_tail_page_prepare();
  988.786307 |   3)   kworker-42   |   0.603 us    |                                      free_tail_page_prepare();
  988.786308 |   3)   kworker-42   |   0.639 us    |                                      free_tail_page_prepare();
  988.786309 |   3)   kworker-42   |   0.580 us    |                                      free_tail_page_prepare();
  988.786311 |   3)   kworker-42   |   0.589 us    |                                      free_tail_page_prepare();
  988.786312 |   3)   kworker-42   |   0.690 us    |                                      free_tail_page_prepare();
  988.786313 |   3)   kworker-42   |   0.590 us    |                                      free_tail_page_prepare();
  988.786314 |   3)   kworker-42   |   0.587 us    |                                      get_pfnblock_flags_mask();
  988.786315 |   3)   kworker-42   |   9.859 us    |                                    } /* free_unref_page_prepare */
  988.786316 |   3)   kworker-42   |   0.587 us    |                                    _raw_spin_trylock();
  988.786317 |   3)   kworker-42   |   0.628 us    |                                    free_unref_page_commit();
  988.786318 |   3)   kworker-42   |   0.575 us    |                                    _raw_spin_unlock();
  988.786319 |   3)   kworker-42   |   14.414 us   |                                  } /* free_unref_page */
  988.786320 |   3)   kworker-42   |   15.665 us   |                                } /* page_frag_free */
  988.786320 |   3)   kworker-42   |   16.755 us   |                              } /* skb_free_head */
  988.786321 |   3)   kworker-42   |   17.890 us   |                            } /* skb_release_data */
  988.786321 |   3)   kworker-42   |               |                            kfree_skbmem() {
  988.786322 |   3)   kworker-42   |               |                              kmem_cache_free() {
  988.786322 |   3)   kworker-42   |   0.609 us    |                                __memcg_slab_free_hook();
  988.786324 |   3)   kworker-42   |   0.578 us    |                                kmemleak_free();
  988.786325 |   3)   kworker-42   |               |                                __slab_free() {
  988.786325 |   3)   kworker-42   |   0.580 us    |                                  _raw_spin_lock_irqsave();
  988.786327 |   3)   kworker-42   |   0.586 us    |                                  _raw_spin_unlock_irqrestore();
  988.786328 |   3)   kworker-42   |   2.910 us    |                                } /* __slab_free */
  988.786328 |   3)   kworker-42   |   6.316 us    |                              } /* kmem_cache_free */
  988.786329 |   3)   kworker-42   |   7.422 us    |                            } /* kfree_skbmem */
  988.786329 |   3)   kworker-42   |   28.048 us   |                          } /* kfree_skb_reason */
  988.786330 |   3)   kworker-42   |   29.141 us   |                        } /* dev_kfree_skb_any_reason */
  988.786333 |   3)   kworker-42   |   32759.42 us |                      } /* ath10k_htt_rx_ring_free [ath10k_core] */
  988.786334 |   3)   kworker-42   |               |                      _raw_spin_unlock_bh() {
  988.786335 |   3)   kworker-42   |               |                        __local_bh_enable_ip() {
  988.786335 |   3)   kworker-42   |               |                          do_softirq.part.0() {
  988.786336 |   3)   kworker-42   |               |                            __do_softirq() {
  988.786337 |   3)   kworker-42   |               |                              run_rebalance_domains() {
  988.786337 |   3)   kworker-42   |               |                                update_blocked_averages() {
  988.786338 |   3)   kworker-42   |               |                                  raw_spin_rq_lock_nested() {
  988.786339 |   3)   kworker-42   |   0.632 us    |                                    _raw_spin_lock();
  988.786340 |   3)   kworker-42   |   1.830 us    |                                  } /* raw_spin_rq_lock_nested */
  988.786341 |   3)   kworker-42   |   0.685 us    |                                  update_rq_clock();
  988.786342 |   3)   kworker-42   |   0.726 us    |                                  update_rt_rq_load_avg();
  988.786343 |   3)   kworker-42   |   0.696 us    |                                  update_dl_rq_load_avg();
  988.786344 |   3)   kworker-42   |   0.985 us    |                                  __update_load_avg_cfs_rq();
  988.786346 |   3)   kworker-42   |   0.891 us    |                                  __update_load_avg_se();
  988.786348 |   3)   kworker-42   |   0.760 us    |                                  __update_load_avg_cfs_rq();
  988.786350 |   3)   kworker-42   |   0.720 us    |                                  __update_load_avg_cfs_rq();
  988.786351 |   3)   kworker-42   |   0.728 us    |                                  __update_load_avg_se();
  988.786353 |   3)   kworker-42   |   0.631 us    |                                  __update_load_avg_cfs_rq();
  988.786354 |   3)   kworker-42   |   0.769 us    |                                  __update_load_avg_cfs_rq();
  988.786355 |   3)   kworker-42   |   0.756 us    |                                  __update_load_avg_cfs_rq();
  988.786357 |   3)   kworker-42   |   0.666 us    |                                  __update_load_avg_cfs_rq();
  988.786358 |   3)   kworker-42   |   0.866 us    |                                  __update_load_avg_se();
  988.786360 |   3)   kworker-42   |   0.715 us    |                                  __update_load_avg_cfs_rq();
  988.786361 |   3)   kworker-42   |   0.740 us    |                                  __update_load_avg_cfs_rq();
  988.786363 |   3)   kworker-42   |   0.838 us    |                                  __update_load_avg_cfs_rq();
  988.786364 |   3)   kworker-42   |   0.759 us    |                                  __update_load_avg_se();
  988.786365 |   3)   kworker-42   |   0.689 us    |                                  __update_load_avg_cfs_rq();
  988.786367 |   3)   kworker-42   |   0.658 us    |                                  __update_load_avg_cfs_rq();
  988.786368 |   3)   kworker-42   |   0.971 us    |                                  __update_load_avg_se();
  988.786369 |   3)   kworker-42   |   0.752 us    |                                  __update_load_avg_cfs_rq();
  988.786371 |   3)   kworker-42   |   0.738 us    |                                  __update_load_avg_cfs_rq();
  988.786372 |   3)   kworker-42   |   1.048 us    |                                  __update_load_avg_cfs_rq();
  988.786374 |   3)   kworker-42   |   0.995 us    |                                  __update_load_avg_cfs_rq();
  988.786376 |   3)   kworker-42   |               |                                  raw_spin_rq_unlock() {
  988.786376 |   3)   kworker-42   |   0.571 us    |                                    _raw_spin_unlock();
  988.786377 |   3)   kworker-42   |   1.667 us    |                                  } /* raw_spin_rq_unlock */
  988.786378 |   3)   kworker-42   |   40.437 us   |                                } /* update_blocked_averages */
  988.786378 |   3)   kworker-42   |               |                                rebalance_domains() {
  988.786379 |   3)   kworker-42   |   0.602 us    |                                  __rcu_read_lock();
  988.786380 |   3)   kworker-42   |   0.604 us    |                                  __msecs_to_jiffies();
  988.786382 |   3)   kworker-42   |               |                                  load_balance() {
  988.786383 |   3)   kworker-42   |   0.652 us    |                                    idle_cpu();
  988.786384 |   3)   kworker-42   |   0.642 us    |                                    group_balance_cpu();
  988.786385 |   3)   kworker-42   |               |                                    find_busiest_group() {
  988.786386 |   3)   kworker-42   |               |                                      update_group_capacity() {
  988.786387 |   3)   kworker-42   |   0.605 us    |                                        __msecs_to_jiffies();
  988.786388 |   3)   kworker-42   |   1.783 us    |                                      } /* update_group_capacity */
  988.786388 |   3)   kworker-42   |   0.616 us    |                                      cpu_util();
  988.786390 |   3)   kworker-42   |   0.599 us    |                                      cpu_util();
  988.786391 |   3)   kworker-42   |   0.589 us    |                                      cpu_util();
  988.786392 |   3)   kworker-42   |   0.581 us    |                                      cpu_util();
  988.786393 |   3)   kworker-42   |   0.652 us    |                                      idle_cpu();
  988.786395 |   3)   kworker-42   |   9.636 us    |                                    } /* find_busiest_group */
  988.786396 |   3)   kworker-42   |   13.973 us   |                                  } /* load_balance */
  988.786396 |   3)   kworker-42   |   0.574 us    |                                  __msecs_to_jiffies();
  988.786397 |   3)   kworker-42   |   0.573 us    |                                  __msecs_to_jiffies();
  988.786399 |   3)   kworker-42   |   0.587 us    |                                  __rcu_read_unlock();
  988.786400 |   3)   kworker-42   |   21.291 us   |                                } /* rebalance_domains */
  988.786400 |   3)   kworker-42   |   63.455 us   |                              } /* run_rebalance_domains */
  988.786401 |   3)   kworker-42   |               |                              rcu_core_si() {
  988.786402 |   3)   kworker-42   |               |                                rcu_core() {
  988.786402 |   3)   kworker-42   |   0.589 us    |                                  note_gp_changes();
  988.786404 |   3)   kworker-42   |   0.592 us    |                                  _raw_spin_lock_irqsave();
  988.786405 |   3)   kworker-42   |               |                                  rcu_accelerate_cbs() {
  988.786405 |   3)   kworker-42   |   0.622 us    |                                    rcu_segcblist_pend_cbs();
  988.786407 |   3)   kworker-42   |   1.859 us    |                                  } /* rcu_accelerate_cbs */
  988.786407 |   3)   kworker-42   |   0.600 us    |                                  rcu_disable_urgency_upon_qs();
  988.786408 |   3)   kworker-42   |               |                                  rcu_report_qs_rnp() {
  988.786409 |   3)   kworker-42   |   0.605 us    |                                    _raw_spin_unlock_irqrestore();
  988.786410 |   3)   kworker-42   |               |                                    rcu_gp_kthread_wake() {
  988.786411 |   3)   kworker-42   |               |                                      swake_up_one_online() {
  988.786412 |   3)   kworker-42   |               |                                        swake_up_one() {
  988.786412 |   3)   kworker-42   |   0.581 us    |                                          _raw_spin_lock_irqsave();
  988.786413 |   3)   kworker-42   |               |                                          try_to_wake_up() {
  988.786414 |   3)   kworker-42   |   0.651 us    |                                            _raw_spin_lock_irqsave();
  988.786416 |   3)   kworker-42   |               |                                            select_task_rq_fair() {
  988.786416 |   3)   kworker-42   |   0.644 us    |                                              __rcu_read_lock();
  988.786418 |   3)   kworker-42   |   0.625 us    |                                              available_idle_cpu();
  988.786419 |   3)   kworker-42   |   0.585 us    |                                              available_idle_cpu();
  988.786420 |   3)   kworker-42   |   0.579 us    |                                              available_idle_cpu();
  988.786421 |   3)   kworker-42   |   0.576 us    |                                              __rcu_read_unlock();
  988.786422 |   3)   kworker-42   |   6.950 us    |                                            } /* select_task_rq_fair */
  988.786423 |   3)   kworker-42   |   0.675 us    |                                            kthread_is_per_cpu();
  988.786424 |   3)   kworker-42   |               |                                            ttwu_queue_wakelist() {
  988.786425 |   3)   kworker-42   |               |                                              __smp_call_single_queue() {
  988.786426 |   3)   kworker-42   |   0.642 us    |                                                call_function_single_prep_ipi();
  988.786427 |   3)   kworker-42   |   2.031 us    |                                              } /* __smp_call_single_queue */
  988.786428 |   3)   kworker-42   |   3.342 us    |                                            } /* ttwu_queue_wakelist */
  988.786428 |   3)   kworker-42   |   0.939 us    |                                            _raw_spin_unlock_irqrestore();
  988.786430 |   3)   kworker-42   |   17.103 us   |                                          } /* try_to_wake_up */
  988.786431 |   3)   kworker-42   |   0.757 us    |                                          _raw_spin_unlock_irqrestore();
  988.786433 |   3)   kworker-42   |   21.033 us   |                                        } /* swake_up_one */
  988.786433 |   3)   kworker-42   |   22.374 us   |                                      } /* swake_up_one_online */
  988.786434 |   3)   kworker-42   |   23.738 us   |                                    } /* rcu_gp_kthread_wake */
  988.786435 |   3)   kworker-42   |   26.353 us   |                                  } /* rcu_report_qs_rnp */
  988.786436 |   3)   kworker-42   |   0.942 us    |                                  rcu_segcblist_ready_cbs();
  988.786438 |   3)   kworker-42   |   0.793 us    |                                  do_nocb_deferred_wakeup.isra.0();
  988.786439 |   3)   kworker-42   |   37.425 us   |                                } /* rcu_core */
  988.786440 |   3)   kworker-42   |   38.907 us   |                              } /* rcu_core_si */
  988.786441 |   3)   kworker-42   |   104.687 us  |                            } /* __do_softirq */
  988.786442 |   3)   kworker-42   |   106.125 us  |                          } /* do_softirq.part.0 */
  988.786442 |   3)   kworker-42   |   107.774 us  |                        } /* __local_bh_enable_ip */
  988.786443 |   3)   kworker-42   |   109.120 us  |                      } /* _raw_spin_unlock_bh */
  988.786445 |   3)   kworker-42   |   0.866 us    |                      ath10k_htt_get_vaddr_ring_32 [ath10k_core]();
  988.786446 |   3)   kworker-42   |   0.799 us    |                      ath10k_htt_get_rx_ring_size_32 [ath10k_core]();
  988.786448 |   3)   kworker-42   |               |                      dma_free_attrs() {
  988.786449 |   3)   kworker-42   |               |                        dma_direct_free() {
  988.786450 |   3)   kworker-42   |               |                          dma_free_from_pool() {
  988.786451 |   3)   kworker-42   |   0.839 us    |                            __rcu_read_lock();
  988.786453 |   3)   kworker-42   |   0.846 us    |                            __rcu_read_unlock();
  988.786455 |   3)   kworker-42   |   0.779 us    |                            __rcu_read_lock();
  988.786457 |   3)   kworker-42   |   0.843 us    |                            __rcu_read_unlock();
  988.786459 |   3)   kworker-42   |   0.835 us    |                            __rcu_read_lock();
  988.786461 |   3)   kworker-42   |   0.844 us    |                            __rcu_read_unlock();
  988.786463 |   3)   kworker-42   |   12.652 us   |                          } /* dma_free_from_pool */
  988.786464 |   3)   kworker-42   |   0.861 us    |                          is_vmalloc_addr();
  988.786466 |   3)   kworker-42   |               |                          __free_pages() {
  988.786467 |   3)   kworker-42   |               |                            free_unref_page() {
  988.786468 |   3)   kworker-42   |               |                              free_unref_page_prepare() {
  988.786469 |   3)   kworker-42   |   1.319 us    |                                get_pfnblock_flags_mask();
  988.786471 |   3)   kworker-42   |   3.225 us    |                              } /* free_unref_page_prepare */
  988.786472 |   3)   kworker-42   |   0.957 us    |                              _raw_spin_trylock();
  988.786473 |   3)   kworker-42   |   1.027 us    |                              free_unref_page_commit();
  988.786475 |   3)   kworker-42   |   0.769 us    |                              _raw_spin_unlock();
  988.786477 |   3)   kworker-42   |   10.003 us   |                            } /* free_unref_page */
  988.786477 |   3)   kworker-42   |   11.955 us   |                          } /* __free_pages */
  988.786478 |   3)   kworker-42   |   29.250 us   |                        } /* dma_direct_free */
  988.786479 |   3)   kworker-42   |   31.039 us   |                      } /* dma_free_attrs */
  988.786480 |   3)   kworker-42   |   0.844 us    |                      ath10k_htt_config_paddrs_ring_32 [ath10k_core]();
  988.786481 |   3)   kworker-42   |               |                      dma_free_attrs() {
  988.786482 |   3)   kworker-42   |               |                        dma_direct_free() {
  988.786483 |   3)   kworker-42   |               |                          dma_free_from_pool() {
  988.786484 |   3)   kworker-42   |   0.814 us    |                            __rcu_read_lock();
  988.786486 |   3)   kworker-42   |   0.819 us    |                            __rcu_read_unlock();
  988.786487 |   3)   kworker-42   |   0.854 us    |                            __rcu_read_lock();
  988.786489 |   3)   kworker-42   |   0.765 us    |                            __rcu_read_unlock();
  988.786491 |   3)   kworker-42   |   0.829 us    |                            __rcu_read_lock();
  988.786492 |   3)   kworker-42   |   0.791 us    |                            __rcu_read_unlock();
  988.786494 |   3)   kworker-42   |   10.761 us   |                          } /* dma_free_from_pool */
  988.786495 |   3)   kworker-42   |   0.833 us    |                          is_vmalloc_addr();
  988.786496 |   3)   kworker-42   |               |                          __free_pages() {
  988.786497 |   3)   kworker-42   |               |                            free_unref_page() {
  988.786498 |   3)   kworker-42   |               |                              free_unref_page_prepare() {
  988.786499 |   3)   kworker-42   |   0.841 us    |                                get_pfnblock_flags_mask();
  988.786501 |   3)   kworker-42   |   2.538 us    |                              } /* free_unref_page_prepare */
  988.786502 |   3)   kworker-42   |   0.827 us    |                              _raw_spin_trylock();
  988.786503 |   3)   kworker-42   |   0.891 us    |                              free_unref_page_commit();
  988.786505 |   3)   kworker-42   |   0.819 us    |                              _raw_spin_unlock();
  988.786506 |   3)   kworker-42   |   9.025 us    |                            } /* free_unref_page */
  988.786507 |   3)   kworker-42   |   10.728 us   |                          } /* __free_pages */
  988.786508 |   3)   kworker-42   |   25.625 us   |                        } /* dma_direct_free */
  988.786509 |   3)   kworker-42   |   27.427 us   |                      } /* dma_free_attrs */
  988.786510 |   3)   kworker-42   |               |                      kfree() {
  988.786511 |   3)   kworker-42   |               |                        free_large_kmalloc() {
  988.786512 |   3)   kworker-42   |   0.700 us    |                          kmemleak_free();
  988.786513 |   3)   kworker-42   |               |                          __lruvec_stat_mod_folio() {
  988.786514 |   3)   kworker-42   |   0.592 us    |                            __rcu_read_lock();
  988.786515 |   3)   kworker-42   |   0.596 us    |                            __rcu_read_unlock();
  988.786516 |   3)   kworker-42   |   0.617 us    |                            __mod_node_page_state();
  988.786518 |   3)   kworker-42   |   4.607 us    |                          } /* __lruvec_stat_mod_folio */
  988.786518 |   3)   kworker-42   |               |                          __folio_put() {
  988.786519 |   3)   kworker-42   |   0.582 us    |                            __page_cache_release();
  988.786520 |   3)   kworker-42   |               |                            destroy_large_folio() {
  988.786521 |   3)   kworker-42   |   0.627 us    |                              __mem_cgroup_uncharge();
  988.786522 |   3)   kworker-42   |               |                              free_unref_page() {
  988.786523 |   3)   kworker-42   |               |                                free_unref_page_prepare() {
  988.786524 |   3)   kworker-42   |   0.638 us    |                                  free_tail_page_prepare();
  988.786525 |   3)   kworker-42   |   0.602 us    |                                  free_tail_page_prepare();
  988.786526 |   3)   kworker-42   |   0.583 us    |                                  free_tail_page_prepare();
  988.786528 |   3)   kworker-42   |   1.130 us    |                                  get_pfnblock_flags_mask();
  988.786529 |   3)   kworker-42   |   5.850 us    |                                } /* free_unref_page_prepare */
  988.786529 |   3)   kworker-42   |   0.578 us    |                                _raw_spin_trylock();
  988.786530 |   3)   kworker-42   |   0.673 us    |                                free_unref_page_commit();
  988.786532 |   3)   kworker-42   |   0.572 us    |                                _raw_spin_unlock();
  988.786533 |   3)   kworker-42   |   10.440 us   |                              } /* free_unref_page */
  988.786533 |   3)   kworker-42   |   12.947 us   |                            } /* destroy_large_folio */
  988.786534 |   3)   kworker-42   |   15.450 us   |                          } /* __folio_put */
  988.786534 |   3)   kworker-42   |   23.386 us   |                        } /* free_large_kmalloc */
  988.786535 |   3)   kworker-42   |   24.887 us   |                      } /* kfree */
  988.786535 |   3)   kworker-42   |   32979.45 us |                    } /* ath10k_htt_rx_free [ath10k_core] */
  988.786536 |   3)   kworker-42   |               |                    ath10k_wmi_detach [ath10k_core]() {
  988.786537 |   3)   kworker-42   |               |                      cancel_work_sync() {
  988.786538 |   3)   kworker-42   |               |                        __cancel_work_sync() {
  988.786538 |   3)   kworker-42   |   0.570 us    |                          __cond_resched();
  988.786539 |   3)   kworker-42   |   0.716 us    |                          try_to_grab_pending();
  988.786541 |   3)   kworker-42   |               |                          __flush_work.isra.0() {
  988.786541 |   3)   kworker-42   |   0.575 us    |                            __cond_resched();
  988.786543 |   3)   kworker-42   |   0.571 us    |                            __rcu_read_lock();
  988.786544 |   3)   kworker-42   |   0.604 us    |                            _raw_spin_lock_irq();
  988.786545 |   3)   kworker-42   |   0.604 us    |                            _raw_spin_unlock_irq();
  988.786546 |   3)   kworker-42   |   0.575 us    |                            __rcu_read_unlock();
  988.786548 |   3)   kworker-42   |   6.694 us    |                          } /* __flush_work.isra.0 */
  988.786548 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.786548 |   3)   kworker-42   |   10.405 us   |                        } /* __cancel_work_sync */
  988.786549 |   3)   kworker-42   |   11.756 us   |                      } /* cancel_work_sync */
  988.786549 |   0)  kworker-4882  |   0.716 us    |                        _raw_spin_unlock();
  988.786549 |   3)   kworker-42   |   0.604 us    |                      consume_skb();
  988.786550 |   0)  kworker-4882  |   2.930 us    |                      } /* finish_task_switch.isra.0 */
  988.786551 |   3)   kworker-42   |   14.460 us   |                    } /* ath10k_wmi_detach [ath10k_core] */
  988.786551 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.786551 |   3)   kworker-42   |   144092.7 us |                  } /* ath10k_core_stop [ath10k_core] */
  988.786552 |   0)  kworker-4882  |   0.656 us    |                        kthread_data();
  988.786553 |   3)   kworker-42   |   0.849 us    |                  ath10k_pci_hif_power_down [ath10k_pci]();
  988.786553 |   0)  kworker-4882  |   2.228 us    |                      } /* wq_worker_running */
  988.786554 |   0)  kworker-4882  |   2064.748 us |                    } /* schedule */
  988.786554 |   3)   kworker-42   |   0.705 us    |                  _raw_spin_lock_bh();
  988.786555 |   0)  kworker-4882  |   0.618 us    |                    hrtimer_active();
  988.786556 |   3)   kworker-42   |               |                  _raw_spin_unlock_bh() {
  988.786556 |   0)  kworker-4882  |   2090.345 us |                  } /* schedule_hrtimeout_range_clock */
  988.786556 |   3)   kworker-42   |   0.650 us    |                    __local_bh_enable_ip();
  988.786556 |   0)  kworker-4882  |   2091.809 us |                } /* schedule_hrtimeout_range */
  988.786557 |   0)  kworker-4882  |   2095.271 us |              } /* usleep_range_state */
  988.786557 |   3)   kworker-42   |   1.754 us    |                  } /* _raw_spin_unlock_bh */
  988.786558 |   3)   kworker-42   |   144107.8 us |                } /* ath10k_halt [ath10k_core] */
  988.786558 |   0)  kworker-4882  |   1.853 us    |              nvme_pci_reg_read32 [nvme]();
  988.786558 |   3)   kworker-42   |   0.721 us    |                mutex_unlock();
  988.786560 |   3)   kworker-42   |               |                cancel_work_sync() {
  988.786560 |   3)   kworker-42   |               |                  __cancel_work_sync() {
  988.786561 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.786561 |   3)   kworker-42   |   0.580 us    |                    __cond_resched();
  988.786561 |   0)  kworker-4882  |   0.651 us    |                ktime_get();
  988.786562 |   3)   kworker-42   |   0.761 us    |                    try_to_grab_pending();
  988.786562 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.786563 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.786563 |   3)   kworker-42   |               |                    __flush_work.isra.0() {
  988.786564 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.786564 |   3)   kworker-42   |   0.577 us    |                      __cond_resched();
  988.786564 |   0)  kworker-4882  |   0.685 us    |                      __hrtimer_init();
  988.786565 |   3)   kworker-42   |   0.577 us    |                      __rcu_read_lock();
  988.786565 |   0)  kworker-4882  |   1.820 us    |                    } /* hrtimer_init_sleeper */
  988.786566 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.786566 |   3)   kworker-42   |   0.646 us    |                      __rcu_read_unlock();
  988.786567 |   0)  kworker-4882  |   0.580 us    |                      _raw_spin_lock_irqsave();
  988.786567 |   3)   kworker-42   |   4.095 us    |                    } /* __flush_work.isra.0 */
  988.786568 |   0)  kworker-4882  |   0.649 us    |                      get_nohz_timer_target();
  988.786568 |   3)   kworker-42   |   7.810 us    |                  } /* __cancel_work_sync */
  988.786569 |   3)   kworker-42   |   9.142 us    |                } /* cancel_work_sync */
  988.786569 |   0)  kworker-4882  |   1.622 us    |                      enqueue_hrtimer();
  988.786569 |   3)   kworker-42   |               |                cancel_delayed_work_sync() {
  988.786570 |   3)   kworker-42   |               |                  __cancel_work_sync() {
  988.786571 |   3)   kworker-42   |   0.572 us    |                    __cond_resched();
  988.786572 |   0)  kworker-4882  |   0.602 us    |                      _raw_spin_unlock_irqrestore();
  988.786572 |   3)   kworker-42   |               |                    try_to_grab_pending() {
  988.786572 |   3)   kworker-42   |   0.789 us    |                      timer_delete();
  988.786573 |   0)  kworker-4882  |   6.605 us    |                    } /* hrtimer_start_range_ns */
  988.786573 |   0)  kworker-4882  |               |                    schedule() {
  988.786574 |   3)   kworker-42   |   2.087 us    |                    } /* try_to_grab_pending */
  988.786574 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.786574 |   3)   kworker-42   |               |                    __flush_work.isra.0() {
  988.786575 |   0)  kworker-4882  |   0.630 us    |                        kthread_data();
  988.786575 |   3)   kworker-42   |   0.574 us    |                      __cond_resched();
  988.786576 |   0)  kworker-4882  |   1.825 us    |                      } /* wq_worker_sleeping */
  988.786576 |   3)   kworker-42   |   0.580 us    |                      __rcu_read_lock();
  988.786576 |   0)  kworker-4882  |   0.660 us    |                      rcu_note_context_switch();
  988.786577 |   3)   kworker-42   |   0.663 us    |                      __rcu_read_unlock();
  988.786578 |   0)  kworker-4882  |   0.589 us    |                      _raw_spin_lock();
  988.786578 |   3)   kworker-42   |   4.092 us    |                    } /* __flush_work.isra.0 */
  988.786579 |   0)  kworker-4882  |   0.746 us    |                      update_rq_clock();
  988.786579 |   3)   kworker-42   |   9.135 us    |                  } /* __cancel_work_sync */
  988.786580 |   3)   kworker-42   |   10.319 us   |                } /* cancel_delayed_work_sync */
  988.786580 |   3)   kworker-42   |               |                cancel_work_sync() {
  988.786580 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.786581 |   3)   kworker-42   |               |                  __cancel_work_sync() {
  988.786581 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.786581 |   3)   kworker-42   |   0.582 us    |                    __cond_resched();
  988.786582 |   0)  kworker-4882  |               |                          update_curr() {
  988.786582 |   0)  kworker-4882  |   0.582 us    |                            update_curr_se();
  988.786583 |   3)   kworker-42   |   0.610 us    |                    try_to_grab_pending();
  988.786584 |   0)  kworker-4882  |   0.643 us    |                            update_min_vruntime();
  988.786584 |   3)   kworker-42   |               |                    __flush_work.isra.0() {
  988.786585 |   3)   kworker-42   |   0.575 us    |                      __cond_resched();
  988.786585 |   0)  kworker-4882  |   0.842 us    |                            cpuacct_charge();
  988.786586 |   3)   kworker-42   |   0.576 us    |                      __rcu_read_lock();
  988.786587 |   0)  kworker-4882  |   4.758 us    |                          } /* update_curr */
  988.786587 |   3)   kworker-42   |   0.657 us    |                      __rcu_read_unlock();
  988.786587 |   0)  kworker-4882  |   0.742 us    |                          __update_load_avg_se();
  988.786588 |   3)   kworker-42   |   4.166 us    |                    } /* __flush_work.isra.0 */
  988.786588 |   0)  kworker-4882  |   0.671 us    |                          __update_load_avg_cfs_rq();
  988.786589 |   3)   kworker-42   |   7.769 us    |                  } /* __cancel_work_sync */
  988.786589 |   3)   kworker-42   |   8.870 us    |                } /* cancel_work_sync */
  988.786590 |   3)   kworker-42   |   144297.0 us |              } /* ath10k_stop [ath10k_core] */
  988.786590 |   0)  kworker-4882  |   0.877 us    |                          avg_vruntime();
  988.786591 |   3)   kworker-42   |               |              tasklet_unlock_wait() {
  988.786592 |   0)  kworker-4882  |   0.573 us    |                          update_cfs_group();
  988.786592 |   3)   kworker-42   |   0.579 us    |                __cond_resched();
  988.786593 |   3)   kworker-42   |   2.137 us    |              } /* tasklet_unlock_wait */
  988.786593 |   0)  kworker-4882  |   0.781 us    |                          update_min_vruntime();
  988.786593 |   3)   kworker-42   |   144301.5 us |            } /* drv_stop [mac80211] */
  988.786594 |   3)   kworker-42   |   144311.3 us |          } /* ieee80211_stop_device [mac80211] */
  988.786594 |   0)  kworker-4882  |   13.310 us   |                        } /* dequeue_entity */
  988.786595 |   3)   kworker-42   |   144809.9 us |        } /* __ieee80211_suspend [mac80211] */
  988.786595 |   0)  kworker-4882  |   0.704 us    |                        hrtick_update();
  988.786596 |   3)   kworker-42   |   144811.0 us |      } /* ieee80211_suspend [mac80211] */
  988.786596 |   0)  kworker-4882  |   15.892 us   |                      } /* dequeue_task_fair */
  988.786597 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.786597 |   3)   kworker-42   |   0.733 us    |      mutex_unlock();
  988.786598 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.786598 |   0)  kworker-4882  |   0.579 us    |                          __rcu_read_lock();
  988.786598 |   3)   kworker-42   |               |      rtnl_unlock() {
  988.786599 |   3)   kworker-42   |               |        netdev_run_todo() {
  988.786600 |   0)  kworker-4882  |   0.574 us    |                          __msecs_to_jiffies();
  988.786600 |   3)   kworker-42   |               |          __rtnl_unlock() {
  988.786601 |   0)  kworker-4882  |   0.565 us    |                          __rcu_read_unlock();
  988.786601 |   3)   kworker-42   |               |            mutex_unlock() {
  988.786602 |   0)  kworker-4882  |   4.500 us    |                        } /* newidle_balance */
  988.786602 |   3)   kworker-42   |               |              __mutex_unlock_slowpath.isra.0() {
  988.786603 |   0)  kworker-4882  |   5.780 us    |                      } /* pick_next_task_fair */
  988.786603 |   3)   kworker-42   |   0.921 us    |                _raw_spin_lock();
  988.786603 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.786604 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.786605 |   3)   kworker-42   |   0.952 us    |                wake_q_add();
  988.786605 |   0)  kworker-4882  |   0.752 us    |                          check_cfs_rq_runtime();
  988.786606 |   3)   kworker-42   |   0.771 us    |                _raw_spin_unlock();
  988.786606 |   0)  kworker-4882  |   1.944 us    |                        } /* put_prev_entity */
  988.786607 |   0)  kworker-4882  |   3.320 us    |                      } /* put_prev_task_fair */
  988.786607 |   3)   kworker-42   |               |                wake_up_q() {
  988.786607 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.786608 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.786608 |   3)   kworker-42   |               |                  try_to_wake_up() {
  988.786609 |   0)  kworker-4882  |   0.621 us    |                          __rcu_read_lock();
  988.786609 |   3)   kworker-42   |   0.608 us    |                    _raw_spin_lock_irqsave();
  988.786610 |   0)  kworker-4882  |   0.595 us    |                          __rcu_read_unlock();
  988.786610 |   3)   kworker-42   |   0.896 us    |                    kthread_is_per_cpu();
  988.786611 |   0)  kworker-4882  |   3.330 us    |                        } /* __update_idle_core */
  988.786612 |   0)  kworker-4882  |   4.530 us    |                      } /* pick_next_task_idle */
  988.786612 |   3)   kworker-42   |               |                    ttwu_queue_wakelist() {
  988.786612 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.786613 |   3)   kworker-42   |               |                      __smp_call_single_queue() {
  988.786613 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.786614 |   3)   kworker-42   |   1.142 us    |                        call_function_single_prep_ipi();
  988.786614 |   0)  kworker-4882  |   0.634 us    |                          kthread_data();
  988.786615 |   0)  kworker-4882  |   1.758 us    |                        } /* wq_worker_last_func */
  988.786616 |   0)  kworker-4882  |   0.635 us    |                        psi_flags_change();
  988.786616 |   3)   kworker-42   |               |                        native_send_call_func_single_ipi() {
  988.786617 |   3)   kworker-42   |               |                          x2apic_send_IPI() {
  988.786617 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.786617 |   3)   kworker-42   |   0.784 us    |                            __x2apic_send_IPI_dest();
  988.786618 |   0)  kworker-4882  |   0.658 us    |                          record_times();
  988.786619 |   3)   kworker-42   |   2.161 us    |                          } /* x2apic_send_IPI */
  988.786619 |   0)  kworker-4882  |   2.197 us    |                        } /* psi_group_change */
  988.786619 |   3)   kworker-42   |   3.499 us    |                        } /* native_send_call_func_single_ipi */
  988.786620 |   0)  kworker-4882  |   7.462 us    |                      } /* psi_task_switch */
  988.786620 |   3)   kworker-42   |   7.120 us    |                      } /* __smp_call_single_queue */
  988.786620 |   0)  kworker-4882  |   0.935 us    |                      __traceiter_sched_switch();
  988.786621 |   3)   kworker-42   |   8.603 us    |                    } /* ttwu_queue_wakelist */
  988.786621 |   3)   kworker-42   |   0.579 us    |                    _raw_spin_unlock_irqrestore();
  988.786622 |   0)  kworker-4882  |   0.570 us    |                      enter_lazy_tlb();
  988.786622 |   3)   kworker-42   |   14.379 us   |                  } /* try_to_wake_up */
  988.786623 |   3)   kworker-42   |   15.826 us   |                } /* wake_up_q */
  988.786624 |   3)   kworker-42   |   21.405 us   |              } /* __mutex_unlock_slowpath.isra.0 */
  988.786624 |   3)   kworker-42   |   23.220 us   |            } /* mutex_unlock */
  988.786625 |   3)   kworker-42   |   24.595 us   |          } /* __rtnl_unlock */
  988.786625 |   3)   kworker-42   |   25.997 us   |        } /* netdev_run_todo */
  988.786626 |   3)   kworker-42   |   27.254 us   |      } /* rtnl_unlock */
  988.786626 |   3)   kworker-42   |   164865.8 us |    } /* wiphy_suspend [cfg80211] */
  988.786628 |   3)   kworker-42   |               |  /* device_pm_callback_end: ieee80211 phy0, err=0 */
  988.786629 |   3)   kworker-42   |   164871.9 us |  } /* dpm_run_callback */
 ------------------------------------------
 1)  kworker-4883  =>  kworker-4910 
 ------------------------------------------

  988.786681 |   1)  kworker-4910  |               |  dpm_run_callback() {
  988.786682 |   1)  kworker-4910  |   0.934 us    |    pm_dev_dbg();
  988.786685 |   1)  kworker-4910  |               |  /* device_pm_callback_start: ath10k_pci 0000:3a:00.0, parent: 0000:00:1c.4, bus [suspend] */
  988.786687 |   1)  kworker-4910  |               |    pci_pm_suspend() {
  988.786688 |   1)  kworker-4910  |   0.979 us    |      pci_suspend_ptm();
  988.786690 |   1)  kworker-4910  |   0.848 us    |      pci_has_legacy_pm_support();
  988.786692 |   1)  kworker-4910  |               |      __pm_runtime_resume() {
  988.786693 |   1)  kworker-4910  |   0.878 us    |        _raw_spin_lock_irqsave();
  988.786694 |   1)  kworker-4910  |   1.003 us    |        rpm_resume();
  988.786696 |   1)  kworker-4910  |   0.841 us    |        _raw_spin_unlock_irqrestore();
  988.786698 |   1)  kworker-4910  |   6.000 us    |      } /* __pm_runtime_resume */
  988.786699 |   1)  kworker-4910  |               |      ath10k_pci_pm_suspend [ath10k_pci]() {
  988.786700 |   1)  kworker-4910  |               |        ath10k_pci_sleep_sync [ath10k_pci]() {
  988.786701 |   1)  kworker-4910  |               |          timer_delete_sync() {
  988.786702 |   1)  kworker-4910  |               |            __timer_delete_sync() {
  988.786703 |   1)  kworker-4910  |               |              lock_timer_base() {
  988.786703 |   1)  kworker-4910  |   0.815 us    |                _raw_spin_lock_irqsave();
  988.786705 |   1)  kworker-4910  |   2.370 us    |              } /* lock_timer_base */
  988.786706 |   1)  kworker-4910  |   0.945 us    |              detach_if_pending();
  988.786707 |   1)  kworker-4910  |   0.859 us    |              _raw_spin_unlock_irqrestore();
  988.786709 |   1)  kworker-4910  |   7.453 us    |            } /* __timer_delete_sync */
  988.786710 |   1)  kworker-4910  |   9.038 us    |          } /* timer_delete_sync */
  988.786711 |   1)  kworker-4910  |   0.877 us    |          _raw_spin_lock_irqsave();
  988.786713 |   1)  kworker-4910  |   0.862 us    |          _raw_spin_unlock_irqrestore();
  988.786714 |   1)  kworker-4910  |   14.598 us   |        } /* ath10k_pci_sleep_sync [ath10k_pci] */
  988.786715 |   1)  kworker-4910  |   16.333 us   |      } /* ath10k_pci_pm_suspend [ath10k_pci] */
  988.786716 |   1)  kworker-4910  |   0.802 us    |      __suspend_report_result();
  988.786717 |   1)  kworker-4910  |   30.291 us   |    } /* pci_pm_suspend */
  988.786718 |   1)  kworker-4910  |               |  /* device_pm_callback_end: ath10k_pci 0000:3a:00.0, err=0 */
  988.786720 |   1)  kworker-4910  |   39.687 us   |  } /* dpm_run_callback */
  988.786733 |   2)  python3-5225  |               |        finish_task_switch.isra.0() {
  988.786734 |   2)  python3-5225  |   0.836 us    |          _raw_spin_unlock();
  988.786736 |   2)  python3-5225  |   3.637 us    |        } /* finish_task_switch.isra.0 */
  988.786737 |   2)  python3-5225  |   23712.75 us |      } /* schedule */
  988.786739 |   2)  python3-5225  |               |      prepare_to_wait_event() {
  988.786740 |   2)  python3-5225  |   1.004 us    |        _raw_spin_lock_irqsave();
  988.786742 |   2)  python3-5225  |   0.853 us    |        _raw_spin_unlock_irqrestore();
  988.786743 |   2)  python3-5225  |   5.252 us    |      } /* prepare_to_wait_event */
  988.786744 |   2)  python3-5225  |               |      lowest_in_progress() {
  988.786745 |   2)  python3-5225  |   0.982 us    |        _raw_spin_lock_irqsave();
  988.786747 |   2)  python3-5225  |   0.899 us    |        _raw_spin_unlock_irqrestore();
  988.786748 |   2)  python3-5225  |   4.429 us    |      } /* lowest_in_progress */
  988.786749 |   2)  python3-5225  |               |      schedule() {
  988.786750 |   2)  python3-5225  |   0.885 us    |        rcu_note_context_switch();
  988.786752 |   2)  python3-5225  |   0.846 us    |        _raw_spin_lock();
  988.786754 |   2)  python3-5225  |   0.922 us    |        update_rq_clock();
  988.786756 |   2)  python3-5225  |               |        dequeue_task_fair() {
  988.786756 |   2)  python3-5225  |               |          dequeue_entity() {
  988.786757 |   2)  python3-5225  |               |            update_curr() {
  988.786758 |   2)  python3-5225  |   0.667 us    |              update_curr_se();
  988.786760 |   2)  python3-5225  |   0.897 us    |              update_min_vruntime();
  988.786762 |   2)  python3-5225  |   0.928 us    |              cpuacct_charge();
  988.786763 |   2)  python3-5225  |               |              __cgroup_account_cputime() {
  988.786764 |   2)  python3-5225  |   0.856 us    |                cgroup_rstat_updated();
  988.786766 |   2)  python3-5225  |   2.795 us    |              } /* __cgroup_account_cputime */
  988.786767 |   2)  python3-5225  |   9.586 us    |            } /* update_curr */
  988.786768 |   2)  python3-5225  |   0.935 us    |            __update_load_avg_se();
  988.786769 |   2)  python3-5225  |   0.902 us    |            __update_load_avg_cfs_rq();
  988.786771 |   2)  python3-5225  |   0.878 us    |            avg_vruntime();
  988.786773 |   2)  python3-5225  |   0.776 us    |            update_cfs_group();
  988.786774 |   2)  python3-5225  |   0.879 us    |            update_min_vruntime();
  988.786776 |   2)  python3-5225  |   19.626 us   |          } /* dequeue_entity */
  988.786777 |   2)  python3-5225  |               |          dequeue_entity() {
  988.786778 |   2)  python3-5225  |               |            update_curr() {
  988.786779 |   2)  python3-5225  |   0.781 us    |              update_curr_se();
  988.786780 |   2)  python3-5225  |   0.852 us    |              __calc_delta.constprop.0();
  988.786782 |   2)  python3-5225  |   0.865 us    |              update_min_vruntime();
  988.786783 |   2)  python3-5225  |   5.725 us    |            } /* update_curr */
  988.786784 |   2)  python3-5225  |   0.962 us    |            __update_load_avg_se();
 ------------------------------------------
 0)  kworker-4882  =>  kworker-4901 
 ------------------------------------------

  988.786785 |   0)  kworker-4901  |               |  dpm_run_callback() {
  988.786786 |   0)  kworker-4901  |   0.889 us    |    pm_dev_dbg();
  988.786786 |   2)  python3-5225  |   0.879 us    |            __update_load_avg_cfs_rq();
  988.786788 |   2)  python3-5225  |   0.846 us    |            avg_vruntime();
  988.786789 |   0)  kworker-4901  |               |  /* device_pm_callback_start: pcieport 0000:00:1c.4, parent: pci0000:00, bus [suspend] */
  988.786789 |   2)  python3-5225  |   0.846 us    |            __calc_delta.constprop.0();
  988.786791 |   0)  kworker-4901  |               |    pci_pm_suspend() {
  988.786791 |   2)  python3-5225  |               |            update_cfs_group() {
  988.786792 |   0)  kworker-4901  |   0.940 us    |      pci_suspend_ptm();
  988.786792 |   2)  python3-5225  |   0.923 us    |              reweight_entity();
  988.786794 |   2)  python3-5225  |   2.592 us    |            } /* update_cfs_group */
  988.786795 |   0)  kworker-4901  |   0.913 us    |      pci_has_legacy_pm_support();
  988.786795 |   2)  python3-5225  |   0.846 us    |            update_min_vruntime();
  988.786796 |   2)  python3-5225  |   19.325 us   |          } /* dequeue_entity */
  988.786796 |   0)  kworker-4901  |   0.867 us    |      pci_dev_need_resume();
  988.786797 |   2)  python3-5225  |               |          dequeue_entity() {
  988.786798 |   2)  python3-5225  |               |            update_curr() {
  988.786798 |   0)  kworker-4901  |               |      __pm_runtime_resume() {
  988.786799 |   2)  python3-5225  |   0.824 us    |              update_curr_se();
  988.786799 |   0)  kworker-4901  |   0.847 us    |        _raw_spin_lock_irqsave();
  988.786800 |   2)  python3-5225  |   0.816 us    |              __calc_delta.constprop.0();
  988.786801 |   0)  kworker-4901  |   1.015 us    |        rpm_resume();
  988.786802 |   2)  python3-5225  |   0.825 us    |              update_min_vruntime();
  988.786803 |   0)  kworker-4901  |   0.837 us    |        _raw_spin_unlock_irqrestore();
  988.786803 |   2)  python3-5225  |   5.635 us    |            } /* update_curr */
  988.786804 |   0)  kworker-4901  |   5.992 us    |      } /* __pm_runtime_resume */
  988.786804 |   2)  python3-5225  |   0.810 us    |            __update_load_avg_se();
  988.786805 |   0)  kworker-4901  |               |      pcie_port_device_suspend() {
  988.786806 |   2)  python3-5225  |   0.859 us    |            __update_load_avg_cfs_rq();
  988.786806 |   0)  kworker-4901  |               |        device_for_each_child() {
  988.786807 |   0)  kworker-4901  |   0.875 us    |          _raw_spin_lock_irqsave();
  988.786808 |   2)  python3-5225  |   0.862 us    |            avg_vruntime();
  988.786809 |   0)  kworker-4901  |   0.860 us    |          _raw_spin_unlock_irqrestore();
  988.786809 |   2)  python3-5225  |   0.845 us    |            __calc_delta.constprop.0();
  988.786811 |   2)  python3-5225  |               |            update_cfs_group() {
  988.786811 |   0)  kworker-4901  |   1.069 us    |          pcie_port_device_iter();
  988.786812 |   2)  python3-5225  |   0.830 us    |              reweight_entity();
  988.786813 |   0)  kworker-4901  |   0.850 us    |          _raw_spin_lock_irqsave();
  988.786813 |   2)  python3-5225  |   2.431 us    |            } /* update_cfs_group */
  988.786814 |   2)  python3-5225  |   0.811 us    |            update_min_vruntime();
  988.786815 |   0)  kworker-4901  |   0.800 us    |          _raw_spin_unlock_irqrestore();
  988.786816 |   2)  python3-5225  |   18.599 us   |          } /* dequeue_entity */
  988.786816 |   0)  kworker-4901  |   0.923 us    |          pcie_port_device_iter();
  988.786816 |   2)  python3-5225  |               |          dequeue_entity() {
  988.786817 |   2)  python3-5225  |               |            update_curr() {
  988.786818 |   0)  kworker-4901  |   0.767 us    |          _raw_spin_lock_irqsave();
  988.786818 |   2)  python3-5225  |   0.826 us    |              update_curr_se();
  988.786820 |   0)  kworker-4901  |   0.813 us    |          _raw_spin_unlock_irqrestore();
  988.786820 |   2)  python3-5225  |   0.811 us    |              __calc_delta.constprop.0();
  988.786821 |   0)  kworker-4901  |   0.822 us    |          pcie_port_device_iter();
  988.786821 |   2)  python3-5225  |   0.824 us    |              update_min_vruntime();
  988.786823 |   0)  kworker-4901  |   0.804 us    |          _raw_spin_lock_irqsave();
  988.786823 |   2)  python3-5225  |   5.746 us    |            } /* update_curr */
  988.786824 |   2)  python3-5225  |   0.860 us    |            __update_load_avg_se();
  988.786824 |   0)  kworker-4901  |   0.801 us    |          _raw_spin_unlock_irqrestore();
  988.786826 |   2)  python3-5225  |   0.867 us    |            __update_load_avg_cfs_rq();
  988.786826 |   0)  kworker-4901  |   0.974 us    |          pcie_port_device_iter();
  988.786827 |   2)  python3-5225  |   0.854 us    |            avg_vruntime();
  988.786828 |   0)  kworker-4901  |   0.825 us    |          _raw_spin_lock_irqsave();
  988.786829 |   2)  python3-5225  |   0.828 us    |            __calc_delta.constprop.0();
  988.786829 |   0)  kworker-4901  |   0.813 us    |          _raw_spin_unlock_irqrestore();
  988.786831 |   2)  python3-5225  |               |            update_cfs_group() {
  988.786831 |   0)  kworker-4901  |   24.817 us   |        } /* device_for_each_child */
  988.786831 |   2)  python3-5225  |   0.941 us    |              reweight_entity();
  988.786832 |   0)  kworker-4901  |   26.566 us   |      } /* pcie_port_device_suspend */
  988.786833 |   0)  kworker-4901  |   0.811 us    |      __suspend_report_result();
  988.786833 |   2)  python3-5225  |   2.533 us    |            } /* update_cfs_group */
  988.786834 |   2)  python3-5225  |   0.823 us    |            update_min_vruntime();
  988.786834 |   0)  kworker-4901  |   43.127 us   |    } /* pci_pm_suspend */
  988.786835 |   2)  python3-5225  |   18.909 us   |          } /* dequeue_entity */
  988.786835 |   0)  kworker-4901  |               |  /* device_pm_callback_end: pcieport 0000:00:1c.4, err=0 */
  988.786836 |   2)  python3-5225  |               |          dequeue_entity() {
  988.786837 |   0)  kworker-4901  |   52.194 us   |  } /* dpm_run_callback */
  988.786837 |   2)  python3-5225  |               |            update_curr() {
  988.786838 |   2)  python3-5225  |   0.814 us    |              update_curr_se();
  988.786839 |   2)  python3-5225  |   0.827 us    |              __calc_delta.constprop.0();
  988.786842 |   2)  python3-5225  |   0.862 us    |              update_min_vruntime();
  988.786843 |   2)  python3-5225  |   6.191 us    |            } /* update_curr */
  988.786844 |   2)  python3-5225  |   0.848 us    |            __update_load_avg_se();
  988.786846 |   2)  python3-5225  |   0.882 us    |            __update_load_avg_cfs_rq();
  988.786847 |   2)  python3-5225  |   0.855 us    |            avg_vruntime();
  988.786849 |   2)  python3-5225  |   0.792 us    |            __calc_delta.constprop.0();
  988.786850 |   2)  python3-5225  |               |            update_cfs_group() {
  988.786851 |   2)  python3-5225  |   0.704 us    |              reweight_entity();
  988.786852 |   2)  python3-5225  |   2.062 us    |            } /* update_cfs_group */
  988.786853 |   2)  python3-5225  |   0.650 us    |            update_min_vruntime();
  988.786854 |   2)  python3-5225  |   18.122 us   |          } /* dequeue_entity */
  988.786855 |   2)  python3-5225  |   0.660 us    |          hrtick_update();
  988.786856 |   2)  python3-5225  |   100.662 us  |        } /* dequeue_task_fair */
  988.786857 |   2)  python3-5225  |               |        pick_next_task_fair() {
  988.786857 |   2)  python3-5225  |               |          newidle_balance() {
  988.786858 |   2)  python3-5225  |   0.630 us    |            __rcu_read_lock();
  988.786860 |   2)  python3-5225  |   0.618 us    |            __msecs_to_jiffies();
  988.786861 |   2)  python3-5225  |   0.620 us    |            __rcu_read_unlock();
  988.786862 |   2)  python3-5225  |   4.618 us    |          } /* newidle_balance */
  988.786863 |   2)  python3-5225  |   5.902 us    |        } /* pick_next_task_fair */
  988.786863 |   2)  python3-5225  |               |        put_prev_task_fair() {
  988.786864 |   2)  python3-5225  |               |          put_prev_entity() {
  988.786865 |   2)  python3-5225  |   0.617 us    |            check_cfs_rq_runtime();
  988.786866 |   2)  python3-5225  |   1.864 us    |          } /* put_prev_entity */
  988.786867 |   2)  python3-5225  |               |          put_prev_entity() {
  988.786867 |   2)  python3-5225  |   0.608 us    |            check_cfs_rq_runtime();
  988.786868 |   2)  python3-5225  |   1.822 us    |          } /* put_prev_entity */
  988.786869 |   2)  python3-5225  |               |          put_prev_entity() {
  988.786870 |   2)  python3-5225  |   0.610 us    |            check_cfs_rq_runtime();
  988.786871 |   2)  python3-5225  |   1.810 us    |          } /* put_prev_entity */
  988.786871 |   2)  python3-5225  |               |          put_prev_entity() {
  988.786872 |   2)  python3-5225  |   0.623 us    |            check_cfs_rq_runtime();
  988.786873 |   2)  python3-5225  |   1.840 us    |          } /* put_prev_entity */
  988.786874 |   2)  python3-5225  |               |          put_prev_entity() {
  988.786874 |   2)  python3-5225  |   0.593 us    |            check_cfs_rq_runtime();
  988.786876 |   2)  python3-5225  |   1.804 us    |          } /* put_prev_entity */
  988.786876 |   2)  python3-5225  |   12.798 us   |        } /* put_prev_task_fair */
  988.786877 |   2)  python3-5225  |               |        pick_next_task_idle() {
  988.786877 |   2)  python3-5225  |               |          __update_idle_core() {
  988.786878 |   2)  python3-5225  |   0.590 us    |            __rcu_read_lock();
  988.786879 |   2)  python3-5225  |   0.600 us    |            __rcu_read_unlock();
  988.786880 |   2)  python3-5225  |   2.947 us    |          } /* __update_idle_core */
  988.786881 |   2)  python3-5225  |   4.179 us    |        } /* pick_next_task_idle */
  988.786882 |   2)  python3-5225  |               |        psi_task_switch() {
  988.786882 |   2)  python3-5225  |   0.602 us    |          psi_flags_change();
  988.786884 |   2)  python3-5225  |               |          psi_group_change() {
  988.786885 |   2)  python3-5225  |   0.634 us    |            record_times();
  988.786886 |   2)  python3-5225  |   2.071 us    |          } /* psi_group_change */
  988.786886 |   2)  python3-5225  |               |          psi_group_change() {
  988.786887 |   2)  python3-5225  |   0.614 us    |            record_times();
  988.786888 |   2)  python3-5225  |   1.891 us    |          } /* psi_group_change */
  988.786889 |   2)  python3-5225  |               |          psi_group_change() {
  988.786890 |   2)  python3-5225  |   0.615 us    |            record_times();
  988.786891 |   2)  python3-5225  |   1.955 us    |          } /* psi_group_change */
  988.786891 |   2)  python3-5225  |               |          psi_group_change() {
  988.786892 |   2)  python3-5225  |   0.599 us    |            record_times();
  988.786893 |   2)  python3-5225  |   1.901 us    |          } /* psi_group_change */
  988.786894 |   2)  python3-5225  |               |          psi_group_change() {
  988.786895 |   2)  python3-5225  |   0.609 us    |            record_times();
  988.786896 |   2)  python3-5225  |   1.953 us    |          } /* psi_group_change */
  988.786896 |   2)  python3-5225  |               |          psi_group_change() {
  988.786897 |   2)  python3-5225  |   0.617 us    |            record_times();
  988.786898 |   2)  python3-5225  |   1.927 us    |          } /* psi_group_change */
  988.786899 |   2)  python3-5225  |               |          psi_group_change() {
  988.786900 |   2)  python3-5225  |   0.611 us    |            record_times();
  988.786901 |   2)  python3-5225  |   1.886 us    |          } /* psi_group_change */
  988.786901 |   2)  python3-5225  |   19.837 us   |        } /* psi_task_switch */
  988.786902 |   2)  python3-5225  |   0.946 us    |        __traceiter_sched_switch();
  988.786904 |   2)  python3-5225  |   0.655 us    |        enter_lazy_tlb();
  988.786968 |   2)  python3-5225  |               |        finish_task_switch.isra.0() {
  988.786969 |   2)  python3-5225  |   0.608 us    |          _raw_spin_unlock();
  988.786970 |   2)  python3-5225  |   2.054 us    |        } /* finish_task_switch.isra.0 */
  988.786971 |   2)  python3-5225  |   221.511 us  |      } /* schedule */
  988.786971 |   2)  python3-5225  |               |      prepare_to_wait_event() {
  988.786972 |   2)  python3-5225  |   0.637 us    |        _raw_spin_lock_irqsave();
  988.786973 |   2)  python3-5225  |   0.592 us    |        _raw_spin_unlock_irqrestore();
  988.786974 |   2)  python3-5225  |   3.007 us    |      } /* prepare_to_wait_event */
  988.786975 |   2)  python3-5225  |               |      lowest_in_progress() {
  988.786975 |   2)  python3-5225  |   0.581 us    |        _raw_spin_lock_irqsave();
  988.786977 |   2)  python3-5225  |   0.578 us    |        _raw_spin_unlock_irqrestore();
  988.786978 |   2)  python3-5225  |   2.857 us    |      } /* lowest_in_progress */
  988.786978 |   2)  python3-5225  |               |      schedule() {
  988.786979 |   2)  python3-5225  |   0.597 us    |        rcu_note_context_switch();
  988.786980 |   2)  python3-5225  |   0.597 us    |        _raw_spin_lock();
  988.786982 |   2)  python3-5225  |   0.687 us    |        update_rq_clock();
  988.786983 |   2)  python3-5225  |               |        dequeue_task_fair() {
  988.786984 |   2)  python3-5225  |               |          dequeue_entity() {
  988.786984 |   2)  python3-5225  |               |            update_curr() {
  988.786985 |   2)  python3-5225  |   0.575 us    |              update_curr_se();
  988.786986 |   2)  python3-5225  |   0.660 us    |              update_min_vruntime();
  988.786987 |   2)  python3-5225  |   0.625 us    |              cpuacct_charge();
  988.786988 |   2)  python3-5225  |               |              __cgroup_account_cputime() {
  988.786989 |   2)  python3-5225  |   0.580 us    |                cgroup_rstat_updated();
  988.786990 |   2)  python3-5225  |   1.691 us    |              } /* __cgroup_account_cputime */
  988.786991 |   2)  python3-5225  |   6.407 us    |            } /* update_curr */
  988.786991 |   2)  python3-5225  |   0.635 us    |            __update_load_avg_se();
  988.786992 |   2)  python3-5225  |   0.599 us    |            __update_load_avg_cfs_rq();
  988.786994 |   2)  python3-5225  |   0.642 us    |            avg_vruntime();
  988.786995 |   2)  python3-5225  |   0.570 us    |            update_cfs_group();
  988.786996 |   2)  python3-5225  |   0.576 us    |            update_min_vruntime();
  988.786997 |   2)  python3-5225  |   13.427 us   |          } /* dequeue_entity */
  988.786998 |   2)  python3-5225  |               |          dequeue_entity() {
  988.786998 |   2)  python3-5225  |               |            update_curr() {
  988.786999 |   2)  python3-5225  |   0.579 us    |              update_curr_se();
  988.787000 |   2)  python3-5225  |   0.609 us    |              __calc_delta.constprop.0();
  988.787001 |   2)  python3-5225  |   0.582 us    |              update_min_vruntime();
  988.787002 |   2)  python3-5225  |   3.979 us    |            } /* update_curr */
  988.787003 |   2)  python3-5225  |   0.597 us    |            __update_load_avg_se();
  988.787004 |   2)  python3-5225  |   0.596 us    |            __update_load_avg_cfs_rq();
  988.787005 |   2)  python3-5225  |   0.608 us    |            avg_vruntime();
  988.787006 |   2)  python3-5225  |   0.627 us    |            __calc_delta.constprop.0();
  988.787007 |   2)  python3-5225  |               |            update_cfs_group() {
  988.787008 |   2)  python3-5225  |   0.642 us    |              reweight_entity();
  988.787009 |   2)  python3-5225  |   1.756 us    |            } /* update_cfs_group */
  988.787010 |   2)  python3-5225  |   0.575 us    |            update_min_vruntime();
  988.787011 |   2)  python3-5225  |   13.211 us   |          } /* dequeue_entity */
  988.787011 |   2)  python3-5225  |               |          dequeue_entity() {
  988.787012 |   2)  python3-5225  |               |            update_curr() {
  988.787013 |   2)  python3-5225  |   0.578 us    |              update_curr_se();
  988.787014 |   2)  python3-5225  |   0.581 us    |              __calc_delta.constprop.0();
  988.787015 |   2)  python3-5225  |   0.576 us    |              update_min_vruntime();
  988.787016 |   2)  python3-5225  |   3.933 us    |            } /* update_curr */
  988.787016 |   2)  python3-5225  |   0.597 us    |            __update_load_avg_se();
  988.787018 |   2)  python3-5225  |   0.596 us    |            __update_load_avg_cfs_rq();
  988.787019 |   2)  python3-5225  |   0.603 us    |            avg_vruntime();
  988.787020 |   2)  python3-5225  |   0.584 us    |            __calc_delta.constprop.0();
  988.787021 |   2)  python3-5225  |               |            update_cfs_group() {
  988.787022 |   2)  python3-5225  |   0.644 us    |              reweight_entity();
  988.787023 |   2)  python3-5225  |   1.759 us    |            } /* update_cfs_group */
  988.787023 |   2)  python3-5225  |   0.576 us    |            update_min_vruntime();
  988.787024 |   2)  python3-5225  |   13.052 us   |          } /* dequeue_entity */
  988.787025 |   2)  python3-5225  |               |          dequeue_entity() {
  988.787026 |   2)  python3-5225  |               |            update_curr() {
  988.787026 |   2)  python3-5225  |   0.576 us    |              update_curr_se();
  988.787027 |   2)  python3-5225  |   0.584 us    |              __calc_delta.constprop.0();
  988.787028 |   2)  python3-5225  |   0.581 us    |              update_min_vruntime();
  988.787029 |   2)  python3-5225  |   3.938 us    |            } /* update_curr */
  988.787030 |   2)  python3-5225  |   0.597 us    |            __update_load_avg_se();
  988.787031 |   2)  python3-5225  |   0.599 us    |            __update_load_avg_cfs_rq();
  988.787032 |   2)  python3-5225  |   0.606 us    |            avg_vruntime();
  988.787033 |   2)  python3-5225  |   0.585 us    |            __calc_delta.constprop.0();
  988.787035 |   2)  python3-5225  |               |            update_cfs_group() {
  988.787035 |   2)  python3-5225  |   0.644 us    |              reweight_entity();
  988.787036 |   2)  python3-5225  |   1.764 us    |            } /* update_cfs_group */
  988.787037 |   2)  python3-5225  |   0.571 us    |            update_min_vruntime();
  988.787038 |   2)  python3-5225  |   13.067 us   |          } /* dequeue_entity */
  988.787039 |   2)  python3-5225  |               |          dequeue_entity() {
  988.787039 |   2)  python3-5225  |               |            update_curr() {
  988.787040 |   2)  python3-5225  |   0.577 us    |              update_curr_se();
  988.787041 |   2)  python3-5225  |   0.584 us    |              __calc_delta.constprop.0();
  988.787042 |   2)  python3-5225  |   0.737 us    |              update_min_vruntime();
  988.787043 |   2)  python3-5225  |   4.189 us    |            } /* update_curr */
  988.787044 |   2)  python3-5225  |   0.625 us    |            __update_load_avg_se();
  988.787046 |   2)  python3-5225  |   0.850 us    |            __update_load_avg_cfs_rq();
  988.787048 |   2)  python3-5225  |   0.875 us    |            avg_vruntime();
  988.787049 |   2)  python3-5225  |   0.811 us    |            __calc_delta.constprop.0();
  988.787051 |   2)  python3-5225  |               |            update_cfs_group() {
  988.787052 |   2)  python3-5225  |   0.914 us    |              reweight_entity();
  988.787054 |   2)  python3-5225  |   2.503 us    |            } /* update_cfs_group */
  988.787055 |   2)  python3-5225  |   0.842 us    |            update_min_vruntime();
  988.787056 |   2)  python3-5225  |   17.657 us   |          } /* dequeue_entity */
  988.787057 |   2)  python3-5225  |   0.860 us    |          hrtick_update();
  988.787059 |   2)  python3-5225  |   75.643 us   |        } /* dequeue_task_fair */
  988.787060 |   2)  python3-5225  |               |        pick_next_task_fair() {
  988.787060 |   2)  python3-5225  |               |          newidle_balance() {
  988.787061 |   2)  python3-5225  |   0.840 us    |            __rcu_read_lock();
  988.787063 |   2)  python3-5225  |   0.831 us    |            __msecs_to_jiffies();
  988.787065 |   2)  python3-5225  |   0.844 us    |            __rcu_read_unlock();
  988.787066 |   2)  python3-5225  |   5.855 us    |          } /* newidle_balance */
  988.787067 |   2)  python3-5225  |   7.486 us    |        } /* pick_next_task_fair */
  988.787068 |   2)  python3-5225  |               |        put_prev_task_fair() {
  988.787069 |   2)  python3-5225  |               |          put_prev_entity() {
  988.787070 |   2)  python3-5225  |   0.832 us    |            check_cfs_rq_runtime();
  988.787071 |   2)  python3-5225  |   2.484 us    |          } /* put_prev_entity */
  988.787072 |   2)  python3-5225  |               |          put_prev_entity() {
  988.787073 |   2)  python3-5225  |   0.716 us    |            check_cfs_rq_runtime();
  988.787074 |   2)  python3-5225  |   2.146 us    |          } /* put_prev_entity */
  988.787075 |   2)  python3-5225  |               |          put_prev_entity() {
  988.787076 |   2)  python3-5225  |   0.750 us    |            check_cfs_rq_runtime();
  988.787077 |   2)  python3-5225  |   2.275 us    |          } /* put_prev_entity */
  988.787078 |   2)  python3-5225  |               |          put_prev_entity() {
  988.787079 |   2)  python3-5225  |   0.784 us    |            check_cfs_rq_runtime();
  988.787080 |   2)  python3-5225  |   2.292 us    |          } /* put_prev_entity */
  988.787081 |   2)  python3-5225  |               |          put_prev_entity() {
  988.787082 |   2)  python3-5225  |   0.757 us    |            check_cfs_rq_runtime();
  988.787083 |   2)  python3-5225  |   2.177 us    |          } /* put_prev_entity */
  988.787084 |   2)  python3-5225  |   16.137 us   |        } /* put_prev_task_fair */
  988.787085 |   2)  python3-5225  |               |        pick_next_task_idle() {
  988.787086 |   2)  python3-5225  |               |          __update_idle_core() {
  988.787086 |   2)  python3-5225  |   0.787 us    |            __rcu_read_lock();
  988.787088 |   2)  python3-5225  |   0.812 us    |            __rcu_read_unlock();
  988.787089 |   2)  python3-5225  |   3.829 us    |          } /* __update_idle_core */
  988.787090 |   2)  python3-5225  |   5.325 us    |        } /* pick_next_task_idle */
  988.787091 |   2)  python3-5225  |               |        psi_task_switch() {
  988.787092 |   2)  python3-5225  |   0.765 us    |          psi_flags_change();
  988.787094 |   2)  python3-5225  |               |          psi_group_change() {
  988.787095 |   2)  python3-5225  |   0.816 us    |            record_times();
  988.787096 |   2)  python3-5225  |   2.516 us    |          } /* psi_group_change */
  988.787097 |   2)  python3-5225  |               |          psi_group_change() {
  988.787098 |   2)  python3-5225  |   0.738 us    |            record_times();
  988.787099 |   2)  python3-5225  |   2.373 us    |          } /* psi_group_change */
  988.787100 |   2)  python3-5225  |               |          psi_group_change() {
  988.787101 |   2)  python3-5225  |   0.779 us    |            record_times();
  988.787102 |   2)  python3-5225  |   2.378 us    |          } /* psi_group_change */
  988.787103 |   2)  python3-5225  |               |          psi_group_change() {
  988.787104 |   2)  python3-5225  |   0.742 us    |            record_times();
  988.787105 |   2)  python3-5225  |   2.403 us    |          } /* psi_group_change */
  988.787106 |   2)  python3-5225  |               |          psi_group_change() {
  988.787107 |   2)  python3-5225  |   0.770 us    |            record_times();
  988.787108 |   2)  python3-5225  |   2.371 us    |          } /* psi_group_change */
  988.787109 |   2)  python3-5225  |               |          psi_group_change() {
  988.787110 |   2)  python3-5225  |   0.779 us    |            record_times();
  988.787111 |   2)  python3-5225  |   2.312 us    |          } /* psi_group_change */
  988.787112 |   2)  python3-5225  |               |          psi_group_change() {
  988.787113 |   2)  python3-5225  |   0.773 us    |            record_times();
  988.787115 |   2)  python3-5225  |   2.391 us    |          } /* psi_group_change */
  988.787115 |   2)  python3-5225  |   24.532 us   |        } /* psi_task_switch */
  988.787116 |   2)  python3-5225  |   0.944 us    |        __traceiter_sched_switch();
  988.787118 |   2)  python3-5225  |   0.776 us    |        enter_lazy_tlb();
 ------------------------------------------
 0)  kworker-4901  =>  kworker-4882 
 ------------------------------------------

  988.788487 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.788488 |   0)  kworker-4882  |   0.705 us    |                        _raw_spin_unlock();
  988.788489 |   0)  kworker-4882  |   3.037 us    |                      } /* finish_task_switch.isra.0 */
  988.788490 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.788491 |   0)  kworker-4882  |   0.598 us    |                        kthread_data();
  988.788492 |   0)  kworker-4882  |   1.935 us    |                      } /* wq_worker_running */
  988.788492 |   0)  kworker-4882  |   1919.194 us |                    } /* schedule */
  988.788493 |   0)  kworker-4882  |   0.630 us    |                    hrtimer_active();
  988.788494 |   0)  kworker-4882  |   1931.349 us |                  } /* schedule_hrtimeout_range_clock */
  988.788495 |   0)  kworker-4882  |   1932.453 us |                } /* schedule_hrtimeout_range */
  988.788495 |   0)  kworker-4882  |   1934.903 us |              } /* usleep_range_state */
  988.788497 |   0)  kworker-4882  |   1.816 us    |              nvme_pci_reg_read32 [nvme]();
  988.788499 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.788500 |   0)  kworker-4882  |   0.647 us    |                ktime_get();
  988.788501 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.788501 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.788502 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.788503 |   0)  kworker-4882  |   0.671 us    |                      __hrtimer_init();
  988.788504 |   0)  kworker-4882  |   1.811 us    |                    } /* hrtimer_init_sleeper */
  988.788504 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.788505 |   0)  kworker-4882  |   0.577 us    |                      _raw_spin_lock_irqsave();
  988.788506 |   0)  kworker-4882  |   0.598 us    |                      get_nohz_timer_target();
  988.788508 |   0)  kworker-4882  |   0.811 us    |                      enqueue_hrtimer();
  988.788509 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.788510 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.788510 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.788511 |   0)  kworker-4882  |   0.620 us    |                            ktime_get();
  988.788512 |   0)  kworker-4882  |   0.851 us    |                            lapic_next_deadline();
  988.788513 |   0)  kworker-4882  |   3.181 us    |                          } /* clockevents_program_event */
  988.788514 |   0)  kworker-4882  |   4.266 us    |                        } /* tick_program_event */
  988.788514 |   0)  kworker-4882  |   5.402 us    |                      } /* hrtimer_reprogram */
  988.788515 |   0)  kworker-4882  |   0.576 us    |                      _raw_spin_unlock_irqrestore();
  988.788516 |   0)  kworker-4882  |   11.636 us   |                    } /* hrtimer_start_range_ns */
  988.788517 |   0)  kworker-4882  |               |                    schedule() {
  988.788517 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.788518 |   0)  kworker-4882  |   0.581 us    |                        kthread_data();
  988.788519 |   0)  kworker-4882  |   1.754 us    |                      } /* wq_worker_sleeping */
  988.788520 |   0)  kworker-4882  |   0.626 us    |                      rcu_note_context_switch();
  988.788521 |   0)  kworker-4882  |   0.599 us    |                      _raw_spin_lock();
  988.788522 |   0)  kworker-4882  |   0.684 us    |                      update_rq_clock();
  988.788524 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.788524 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.788525 |   0)  kworker-4882  |               |                          update_curr() {
  988.788525 |   0)  kworker-4882  |   0.572 us    |                            update_curr_se();
  988.788527 |   0)  kworker-4882  |   0.604 us    |                            update_min_vruntime();
  988.788528 |   0)  kworker-4882  |   0.669 us    |                            cpuacct_charge();
  988.788529 |   0)  kworker-4882  |   4.406 us    |                          } /* update_curr */
  988.788530 |   0)  kworker-4882  |   0.707 us    |                          __update_load_avg_se();
  988.788531 |   0)  kworker-4882  |   0.661 us    |                          __update_load_avg_cfs_rq();
  988.788533 |   0)  kworker-4882  |   0.765 us    |                          avg_vruntime();
  988.788535 |   0)  kworker-4882  |   0.586 us    |                          update_cfs_group();
  988.788536 |   0)  kworker-4882  |   0.604 us    |                          update_min_vruntime();
  988.788537 |   0)  kworker-4882  |   12.583 us   |                        } /* dequeue_entity */
  988.788538 |   0)  kworker-4882  |   0.583 us    |                        hrtick_update();
  988.788539 |   0)  kworker-4882  |   15.087 us   |                      } /* dequeue_task_fair */
  988.788539 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.788540 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.788541 |   0)  kworker-4882  |   0.582 us    |                          __rcu_read_lock();
  988.788542 |   0)  kworker-4882  |   0.583 us    |                          __msecs_to_jiffies();
  988.788543 |   0)  kworker-4882  |   0.580 us    |                          __rcu_read_unlock();
  988.788544 |   0)  kworker-4882  |   4.245 us    |                        } /* newidle_balance */
  988.788545 |   0)  kworker-4882  |   5.519 us    |                      } /* pick_next_task_fair */
  988.788545 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.788546 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.788547 |   0)  kworker-4882  |   0.567 us    |                          check_cfs_rq_runtime();
  988.788548 |   0)  kworker-4882  |   1.743 us    |                        } /* put_prev_entity */
  988.788548 |   0)  kworker-4882  |   2.922 us    |                      } /* put_prev_task_fair */
  988.788549 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.788550 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.788550 |   0)  kworker-4882  |   0.577 us    |                          __rcu_read_lock();
  988.788551 |   0)  kworker-4882  |   0.597 us    |                          __rcu_read_unlock();
  988.788552 |   0)  kworker-4882  |   2.844 us    |                        } /* __update_idle_core */
  988.788553 |   0)  kworker-4882  |   4.034 us    |                      } /* pick_next_task_idle */
  988.788553 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.788554 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.788555 |   0)  kworker-4882  |   0.571 us    |                          kthread_data();
  988.788556 |   0)  kworker-4882  |   1.711 us    |                        } /* wq_worker_last_func */
  988.788557 |   0)  kworker-4882  |   0.583 us    |                        psi_flags_change();
  988.788558 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.788559 |   0)  kworker-4882  |   0.597 us    |                          record_times();
  988.788560 |   0)  kworker-4882  |   2.203 us    |                        } /* psi_group_change */
  988.788561 |   0)  kworker-4882  |   7.067 us    |                      } /* psi_task_switch */
  988.788561 |   0)  kworker-4882  |   1.029 us    |                      __traceiter_sched_switch();
  988.788563 |   0)  kworker-4882  |   0.568 us    |                      enter_lazy_tlb();
  988.790707 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.790709 |   0)  kworker-4882  |   0.852 us    |                        _raw_spin_unlock();
  988.790711 |   0)  kworker-4882  |   4.057 us    |                      } /* finish_task_switch.isra.0 */
  988.790712 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.790713 |   0)  kworker-4882  |   0.601 us    |                        kthread_data();
  988.790714 |   0)  kworker-4882  |   2.139 us    |                      } /* wq_worker_running */
  988.790714 |   0)  kworker-4882  |   2197.856 us |                    } /* schedule */
  988.790715 |   0)  kworker-4882  |   0.609 us    |                    hrtimer_active();
  988.790716 |   0)  kworker-4882  |   2215.137 us |                  } /* schedule_hrtimeout_range_clock */
  988.790717 |   0)  kworker-4882  |   2216.248 us |                } /* schedule_hrtimeout_range */
  988.790718 |   0)  kworker-4882  |   2218.873 us |              } /* usleep_range_state */
  988.790720 |   0)  kworker-4882  |   2.038 us    |              nvme_pci_reg_read32 [nvme]();
  988.790723 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.790723 |   0)  kworker-4882  |   0.638 us    |                ktime_get();
  988.790724 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.790725 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.790726 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.790726 |   0)  kworker-4882  |   0.903 us    |                      __hrtimer_init();
  988.790728 |   0)  kworker-4882  |   2.026 us    |                    } /* hrtimer_init_sleeper */
  988.790728 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.790729 |   0)  kworker-4882  |   0.583 us    |                      _raw_spin_lock_irqsave();
  988.790730 |   0)  kworker-4882  |   0.609 us    |                      get_nohz_timer_target();
  988.790731 |   0)  kworker-4882  |   2.725 us    |                      enqueue_hrtimer();
  988.790735 |   0)  kworker-4882  |   0.606 us    |                      _raw_spin_unlock_irqrestore();
  988.790736 |   0)  kworker-4882  |   7.598 us    |                    } /* hrtimer_start_range_ns */
  988.790736 |   0)  kworker-4882  |               |                    schedule() {
  988.790737 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.790738 |   0)  kworker-4882  |   0.610 us    |                        kthread_data();
  988.790739 |   0)  kworker-4882  |   1.789 us    |                      } /* wq_worker_sleeping */
  988.790740 |   0)  kworker-4882  |   0.646 us    |                      rcu_note_context_switch();
  988.790741 |   0)  kworker-4882  |   0.605 us    |                      _raw_spin_lock();
  988.790742 |   0)  kworker-4882  |   0.670 us    |                      update_rq_clock();
  988.790743 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.790744 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.790745 |   0)  kworker-4882  |               |                          update_curr() {
  988.790746 |   0)  kworker-4882  |   0.577 us    |                            update_curr_se();
  988.790747 |   0)  kworker-4882  |   0.609 us    |                            update_min_vruntime();
  988.790748 |   0)  kworker-4882  |   0.898 us    |                            cpuacct_charge();
  988.790750 |   0)  kworker-4882  |   4.974 us    |                          } /* update_curr */
  988.790750 |   0)  kworker-4882  |   0.735 us    |                          __update_load_avg_se();
  988.790752 |   0)  kworker-4882  |   0.681 us    |                          __update_load_avg_cfs_rq();
  988.790753 |   0)  kworker-4882  |   0.731 us    |                          avg_vruntime();
  988.790754 |   0)  kworker-4882  |   0.576 us    |                          update_cfs_group();
  988.790756 |   0)  kworker-4882  |   0.600 us    |                          update_min_vruntime();
  988.790757 |   0)  kworker-4882  |   12.481 us   |                        } /* dequeue_entity */
  988.790757 |   0)  kworker-4882  |   0.565 us    |                        hrtick_update();
  988.790759 |   0)  kworker-4882  |   15.909 us   |                      } /* dequeue_task_fair */
  988.790760 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.790761 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.790761 |   0)  kworker-4882  |   0.580 us    |                          __rcu_read_lock();
  988.790763 |   0)  kworker-4882  |   0.573 us    |                          __msecs_to_jiffies();
  988.790764 |   0)  kworker-4882  |   0.580 us    |                          __rcu_read_unlock();
  988.790765 |   0)  kworker-4882  |   4.348 us    |                        } /* newidle_balance */
  988.790766 |   0)  kworker-4882  |   5.644 us    |                      } /* pick_next_task_fair */
  988.790766 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.790767 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.790768 |   0)  kworker-4882  |   0.574 us    |                          check_cfs_rq_runtime();
  988.790769 |   0)  kworker-4882  |   1.871 us    |                        } /* put_prev_entity */
  988.790770 |   0)  kworker-4882  |   3.163 us    |                      } /* put_prev_task_fair */
  988.790770 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.790771 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.790772 |   0)  kworker-4882  |   0.586 us    |                          __rcu_read_lock();
  988.790773 |   0)  kworker-4882  |   0.669 us    |                          __rcu_read_unlock();
  988.790774 |   0)  kworker-4882  |   2.932 us    |                        } /* __update_idle_core */
  988.790774 |   0)  kworker-4882  |   4.243 us    |                      } /* pick_next_task_idle */
  988.790775 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.790776 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.790776 |   0)  kworker-4882  |   0.570 us    |                          kthread_data();
  988.790777 |   0)  kworker-4882  |   1.721 us    |                        } /* wq_worker_last_func */
  988.790778 |   0)  kworker-4882  |   0.577 us    |                        psi_flags_change();
  988.790779 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.790780 |   0)  kworker-4882  |   0.608 us    |                          record_times();
  988.790781 |   0)  kworker-4882  |   2.195 us    |                        } /* psi_group_change */
  988.790782 |   0)  kworker-4882  |   7.040 us    |                      } /* psi_task_switch */
  988.790783 |   0)  kworker-4882  |   0.907 us    |                      __traceiter_sched_switch();
  988.790784 |   0)  kworker-4882  |   0.578 us    |                      enter_lazy_tlb();
  988.792581 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.792583 |   0)  kworker-4882  |   1.012 us    |                        _raw_spin_unlock();
  988.792585 |   0)  kworker-4882  |   4.814 us    |                      } /* finish_task_switch.isra.0 */
  988.792586 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.792587 |   0)  kworker-4882  |   0.606 us    |                        kthread_data();
  988.792588 |   0)  kworker-4882  |   2.172 us    |                      } /* wq_worker_running */
  988.792589 |   0)  kworker-4882  |   1852.615 us |                    } /* schedule */
  988.792590 |   0)  kworker-4882  |   0.614 us    |                    hrtimer_active();
  988.792591 |   0)  kworker-4882  |   1865.852 us |                  } /* schedule_hrtimeout_range_clock */
  988.792591 |   0)  kworker-4882  |   1866.962 us |                } /* schedule_hrtimeout_range */
  988.792592 |   0)  kworker-4882  |   1869.609 us |              } /* usleep_range_state */
  988.792594 |   0)  kworker-4882  |   2.131 us    |              nvme_pci_reg_read32 [nvme]();
  988.792597 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.792598 |   0)  kworker-4882  |   0.655 us    |                ktime_get();
  988.792599 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.792599 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.792600 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.792601 |   0)  kworker-4882  |   0.774 us    |                      __hrtimer_init();
  988.792602 |   0)  kworker-4882  |   1.911 us    |                    } /* hrtimer_init_sleeper */
  988.792602 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.792603 |   0)  kworker-4882  |   0.586 us    |                      _raw_spin_lock_irqsave();
  988.792605 |   0)  kworker-4882  |   0.609 us    |                      get_nohz_timer_target();
  988.792606 |   0)  kworker-4882  |   0.834 us    |                      enqueue_hrtimer();
  988.792607 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.792608 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.792609 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.792609 |   0)  kworker-4882  |   0.633 us    |                            ktime_get();
  988.792610 |   0)  kworker-4882  |   0.859 us    |                            lapic_next_deadline();
  988.792612 |   0)  kworker-4882  |   3.199 us    |                          } /* clockevents_program_event */
  988.792612 |   0)  kworker-4882  |   4.323 us    |                        } /* tick_program_event */
  988.792613 |   0)  kworker-4882  |   5.491 us    |                      } /* hrtimer_reprogram */
  988.792613 |   0)  kworker-4882  |   0.610 us    |                      _raw_spin_unlock_irqrestore();
  988.792614 |   0)  kworker-4882  |   12.046 us   |                    } /* hrtimer_start_range_ns */
  988.792615 |   0)  kworker-4882  |               |                    schedule() {
  988.792616 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.792616 |   0)  kworker-4882  |   0.616 us    |                        kthread_data();
  988.792618 |   0)  kworker-4882  |   1.834 us    |                      } /* wq_worker_sleeping */
  988.792618 |   0)  kworker-4882  |   0.653 us    |                      rcu_note_context_switch();
  988.792620 |   0)  kworker-4882  |   0.606 us    |                      _raw_spin_lock();
  988.792621 |   0)  kworker-4882  |   0.668 us    |                      update_rq_clock();
  988.792622 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.792623 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.792623 |   0)  kworker-4882  |               |                          update_curr() {
  988.792624 |   0)  kworker-4882  |   0.579 us    |                            update_curr_se();
  988.792625 |   0)  kworker-4882  |   0.612 us    |                            update_min_vruntime();
  988.792627 |   0)  kworker-4882  |   0.674 us    |                            cpuacct_charge();
  988.792628 |   0)  kworker-4882  |   4.664 us    |                          } /* update_curr */
  988.792629 |   0)  kworker-4882  |   0.711 us    |                          __update_load_avg_se();
  988.792630 |   0)  kworker-4882  |   0.695 us    |                          __update_load_avg_cfs_rq();
  988.792631 |   0)  kworker-4882  |   0.735 us    |                          avg_vruntime();
  988.792633 |   0)  kworker-4882  |   0.575 us    |                          update_cfs_group();
  988.792634 |   0)  kworker-4882  |   0.606 us    |                          update_min_vruntime();
  988.792635 |   0)  kworker-4882  |   12.226 us   |                        } /* dequeue_entity */
  988.792636 |   0)  kworker-4882  |   0.574 us    |                        hrtick_update();
  988.792638 |   0)  kworker-4882  |   15.652 us   |                      } /* dequeue_task_fair */
  988.792638 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.792639 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.792640 |   0)  kworker-4882  |   0.583 us    |                          __rcu_read_lock();
  988.792641 |   0)  kworker-4882  |   0.576 us    |                          __msecs_to_jiffies();
  988.792642 |   0)  kworker-4882  |   0.583 us    |                          __rcu_read_unlock();
  988.792643 |   0)  kworker-4882  |   4.226 us    |                        } /* newidle_balance */
  988.792644 |   0)  kworker-4882  |   5.569 us    |                      } /* pick_next_task_fair */
  988.792645 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.792645 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.792646 |   0)  kworker-4882  |   0.571 us    |                          check_cfs_rq_runtime();
  988.792647 |   0)  kworker-4882  |   1.748 us    |                        } /* put_prev_entity */
  988.792648 |   0)  kworker-4882  |   2.924 us    |                      } /* put_prev_task_fair */
  988.792648 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.792649 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.792649 |   0)  kworker-4882  |   0.586 us    |                          __rcu_read_lock();
  988.792651 |   0)  kworker-4882  |   0.584 us    |                          __rcu_read_unlock();
  988.792652 |   0)  kworker-4882  |   2.843 us    |                        } /* __update_idle_core */
  988.792652 |   0)  kworker-4882  |   4.047 us    |                      } /* pick_next_task_idle */
  988.792653 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.792653 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.792654 |   0)  kworker-4882  |   0.577 us    |                          kthread_data();
  988.792655 |   0)  kworker-4882  |   1.760 us    |                        } /* wq_worker_last_func */
  988.792656 |   0)  kworker-4882  |   0.579 us    |                        psi_flags_change();
  988.792657 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.792658 |   0)  kworker-4882  |   0.586 us    |                          record_times();
  988.792659 |   0)  kworker-4882  |   2.130 us    |                        } /* psi_group_change */
  988.792660 |   0)  kworker-4882  |   6.955 us    |                      } /* psi_task_switch */
  988.792660 |   0)  kworker-4882  |   0.878 us    |                      __traceiter_sched_switch();
  988.792662 |   0)  kworker-4882  |   0.576 us    |                      enter_lazy_tlb();
  988.794808 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.794810 |   0)  kworker-4882  |   0.807 us    |                        _raw_spin_unlock();
  988.794812 |   0)  kworker-4882  |   4.303 us    |                      } /* finish_task_switch.isra.0 */
  988.794813 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.794814 |   0)  kworker-4882  |   0.581 us    |                        kthread_data();
  988.794815 |   0)  kworker-4882  |   2.123 us    |                      } /* wq_worker_running */
  988.794815 |   0)  kworker-4882  |   2200.248 us |                    } /* schedule */
  988.794816 |   0)  kworker-4882  |   0.607 us    |                    hrtimer_active();
  988.794817 |   0)  kworker-4882  |   2218.040 us |                  } /* schedule_hrtimeout_range_clock */
  988.794818 |   0)  kworker-4882  |   2219.156 us |                } /* schedule_hrtimeout_range */
  988.794819 |   0)  kworker-4882  |   2221.831 us |              } /* usleep_range_state */
  988.794821 |   0)  kworker-4882  |   2.039 us    |              nvme_pci_reg_read32 [nvme]();
  988.794823 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.794824 |   0)  kworker-4882  |   0.648 us    |                ktime_get();
  988.794825 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.794826 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.794826 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.794827 |   0)  kworker-4882  |   0.925 us    |                      __hrtimer_init();
  988.794828 |   0)  kworker-4882  |   2.051 us    |                    } /* hrtimer_init_sleeper */
  988.794829 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.794830 |   0)  kworker-4882  |   0.582 us    |                      _raw_spin_lock_irqsave();
  988.794831 |   0)  kworker-4882  |   0.606 us    |                      get_nohz_timer_target();
  988.794832 |   0)  kworker-4882  |   2.728 us    |                      enqueue_hrtimer();
  988.794836 |   0)  kworker-4882  |   0.608 us    |                      _raw_spin_unlock_irqrestore();
  988.794837 |   0)  kworker-4882  |   7.603 us    |                    } /* hrtimer_start_range_ns */
  988.794837 |   0)  kworker-4882  |               |                    schedule() {
  988.794838 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.794839 |   0)  kworker-4882  |   0.586 us    |                        kthread_data();
  988.794840 |   0)  kworker-4882  |   1.739 us    |                      } /* wq_worker_sleeping */
  988.794840 |   0)  kworker-4882  |   0.641 us    |                      rcu_note_context_switch();
  988.794842 |   0)  kworker-4882  |   0.604 us    |                      _raw_spin_lock();
  988.794843 |   0)  kworker-4882  |   0.692 us    |                      update_rq_clock();
  988.794844 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.794845 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.794846 |   0)  kworker-4882  |               |                          update_curr() {
  988.794846 |   0)  kworker-4882  |   0.582 us    |                            update_curr_se();
  988.794848 |   0)  kworker-4882  |   0.610 us    |                            update_min_vruntime();
  988.794849 |   0)  kworker-4882  |   0.896 us    |                            cpuacct_charge();
  988.794851 |   0)  kworker-4882  |   4.924 us    |                          } /* update_curr */
  988.794851 |   0)  kworker-4882  |   0.744 us    |                          __update_load_avg_se();
  988.794853 |   0)  kworker-4882  |   0.687 us    |                          __update_load_avg_cfs_rq();
  988.794854 |   0)  kworker-4882  |   0.729 us    |                          avg_vruntime();
  988.794855 |   0)  kworker-4882  |   0.568 us    |                          update_cfs_group();
  988.794856 |   0)  kworker-4882  |   0.599 us    |                          update_min_vruntime();
  988.794858 |   0)  kworker-4882  |   12.430 us   |                        } /* dequeue_entity */
  988.794858 |   0)  kworker-4882  |   0.567 us    |                        hrtick_update();
  988.794859 |   0)  kworker-4882  |   15.021 us   |                      } /* dequeue_task_fair */
  988.794860 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.794861 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.794861 |   0)  kworker-4882  |   0.580 us    |                          __rcu_read_lock();
  988.794863 |   0)  kworker-4882  |   0.574 us    |                          __msecs_to_jiffies();
  988.794864 |   0)  kworker-4882  |   0.580 us    |                          __rcu_read_unlock();
  988.794866 |   0)  kworker-4882  |   4.375 us    |                        } /* newidle_balance */
  988.794867 |   0)  kworker-4882  |   6.800 us    |                      } /* pick_next_task_fair */
  988.794868 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.794868 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.794869 |   0)  kworker-4882  |   0.567 us    |                          check_cfs_rq_runtime();
  988.794870 |   0)  kworker-4882  |   1.844 us    |                        } /* put_prev_entity */
  988.794871 |   0)  kworker-4882  |   3.188 us    |                      } /* put_prev_task_fair */
  988.794871 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.794872 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.794873 |   0)  kworker-4882  |   0.584 us    |                          __rcu_read_lock();
  988.794874 |   0)  kworker-4882  |   0.659 us    |                          __rcu_read_unlock();
  988.794875 |   0)  kworker-4882  |   2.938 us    |                        } /* __update_idle_core */
  988.794876 |   0)  kworker-4882  |   4.248 us    |                      } /* pick_next_task_idle */
  988.794876 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.794877 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.794878 |   0)  kworker-4882  |   0.569 us    |                          kthread_data();
  988.794879 |   0)  kworker-4882  |   1.727 us    |                        } /* wq_worker_last_func */
  988.794879 |   0)  kworker-4882  |   0.579 us    |                        psi_flags_change();
  988.794880 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.794881 |   0)  kworker-4882  |   0.599 us    |                          record_times();
  988.794883 |   0)  kworker-4882  |   2.144 us    |                        } /* psi_group_change */
  988.794883 |   0)  kworker-4882  |   6.956 us    |                      } /* psi_task_switch */
  988.794884 |   0)  kworker-4882  |   0.932 us    |                      __traceiter_sched_switch();
  988.794885 |   0)  kworker-4882  |   0.572 us    |                      enter_lazy_tlb();
  988.796576 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.796579 |   0)  kworker-4882  |   0.811 us    |                        _raw_spin_unlock();
  988.796580 |   0)  kworker-4882  |   4.959 us    |                      } /* finish_task_switch.isra.0 */
  988.796581 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.796582 |   0)  kworker-4882  |   0.576 us    |                        kthread_data();
  988.796583 |   0)  kworker-4882  |   2.099 us    |                      } /* wq_worker_running */
  988.796584 |   0)  kworker-4882  |   1746.653 us |                    } /* schedule */
  988.796585 |   0)  kworker-4882  |   0.629 us    |                    hrtimer_active();
  988.796586 |   0)  kworker-4882  |   1759.981 us |                  } /* schedule_hrtimeout_range_clock */
  988.796586 |   0)  kworker-4882  |   1761.087 us |                } /* schedule_hrtimeout_range */
  988.796587 |   0)  kworker-4882  |   1763.721 us |              } /* usleep_range_state */
  988.796589 |   0)  kworker-4882  |   2.053 us    |              nvme_pci_reg_read32 [nvme]();
  988.796592 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.796593 |   0)  kworker-4882  |   0.647 us    |                ktime_get();
  988.796594 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.796594 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.796595 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.796596 |   0)  kworker-4882  |   0.764 us    |                      __hrtimer_init();
  988.796597 |   0)  kworker-4882  |   1.904 us    |                    } /* hrtimer_init_sleeper */
  988.796598 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.796598 |   0)  kworker-4882  |   0.583 us    |                      _raw_spin_lock_irqsave();
  988.796599 |   0)  kworker-4882  |   0.607 us    |                      get_nohz_timer_target();
  988.796601 |   0)  kworker-4882  |   0.799 us    |                      enqueue_hrtimer();
  988.796602 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.796603 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.796603 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.796604 |   0)  kworker-4882  |   0.629 us    |                            ktime_get();
  988.796605 |   0)  kworker-4882  |   0.853 us    |                            lapic_next_deadline();
  988.796606 |   0)  kworker-4882  |   3.185 us    |                          } /* clockevents_program_event */
  988.796607 |   0)  kworker-4882  |   4.287 us    |                        } /* tick_program_event */
  988.796607 |   0)  kworker-4882  |   5.431 us    |                      } /* hrtimer_reprogram */
  988.796608 |   0)  kworker-4882  |   0.598 us    |                      _raw_spin_unlock_irqrestore();
  988.796609 |   0)  kworker-4882  |   11.664 us   |                    } /* hrtimer_start_range_ns */
  988.796610 |   0)  kworker-4882  |               |                    schedule() {
  988.796610 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.796611 |   0)  kworker-4882  |   0.579 us    |                        kthread_data();
  988.796612 |   0)  kworker-4882  |   1.764 us    |                      } /* wq_worker_sleeping */
  988.796613 |   0)  kworker-4882  |   0.644 us    |                      rcu_note_context_switch();
  988.796614 |   0)  kworker-4882  |   0.602 us    |                      _raw_spin_lock();
  988.796615 |   0)  kworker-4882  |   0.696 us    |                      update_rq_clock();
  988.796617 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.796618 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.796618 |   0)  kworker-4882  |               |                          update_curr() {
  988.796619 |   0)  kworker-4882  |   0.578 us    |                            update_curr_se();
  988.796620 |   0)  kworker-4882  |   0.606 us    |                            update_min_vruntime();
  988.796622 |   0)  kworker-4882  |   1.026 us    |                            cpuacct_charge();
  988.796623 |   0)  kworker-4882  |   5.017 us    |                          } /* update_curr */
  988.796624 |   0)  kworker-4882  |   0.699 us    |                          __update_load_avg_se();
  988.796625 |   0)  kworker-4882  |   0.689 us    |                          __update_load_avg_cfs_rq();
  988.796626 |   0)  kworker-4882  |   0.738 us    |                          avg_vruntime();
  988.796628 |   0)  kworker-4882  |   0.579 us    |                          update_cfs_group();
  988.796629 |   0)  kworker-4882  |   0.604 us    |                          update_min_vruntime();
  988.796630 |   0)  kworker-4882  |   12.687 us   |                        } /* dequeue_entity */
  988.796631 |   0)  kworker-4882  |   0.570 us    |                        hrtick_update();
  988.796632 |   0)  kworker-4882  |   15.262 us   |                      } /* dequeue_task_fair */
  988.796633 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.796633 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.796634 |   0)  kworker-4882  |   0.759 us    |                          __rcu_read_lock();
  988.796635 |   0)  kworker-4882  |   0.578 us    |                          __msecs_to_jiffies();
  988.796636 |   0)  kworker-4882  |   0.576 us    |                          __rcu_read_unlock();
  988.796639 |   0)  kworker-4882  |   4.386 us    |                        } /* newidle_balance */
  988.796640 |   0)  kworker-4882  |   7.129 us    |                      } /* pick_next_task_fair */
  988.796641 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.796642 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.796642 |   0)  kworker-4882  |   0.567 us    |                          check_cfs_rq_runtime();
  988.796643 |   0)  kworker-4882  |   1.839 us    |                        } /* put_prev_entity */
  988.796644 |   0)  kworker-4882  |   3.277 us    |                      } /* put_prev_task_fair */
  988.796644 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.796645 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.796646 |   0)  kworker-4882  |   0.576 us    |                          __rcu_read_lock();
  988.796647 |   0)  kworker-4882  |   0.599 us    |                          __rcu_read_unlock();
  988.796648 |   0)  kworker-4882  |   2.845 us    |                        } /* __update_idle_core */
  988.796649 |   0)  kworker-4882  |   4.255 us    |                      } /* pick_next_task_idle */
  988.796649 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.796650 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.796651 |   0)  kworker-4882  |   0.563 us    |                          kthread_data();
  988.796652 |   0)  kworker-4882  |   1.718 us    |                        } /* wq_worker_last_func */
  988.796652 |   0)  kworker-4882  |   0.577 us    |                        psi_flags_change();
  988.796654 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.796655 |   0)  kworker-4882  |   0.583 us    |                          record_times();
  988.796656 |   0)  kworker-4882  |   2.189 us    |                        } /* psi_group_change */
  988.796656 |   0)  kworker-4882  |   6.985 us    |                      } /* psi_task_switch */
  988.796657 |   0)  kworker-4882  |   0.909 us    |                      __traceiter_sched_switch();
  988.796658 |   0)  kworker-4882  |   0.575 us    |                      enter_lazy_tlb();
  988.798797 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.798798 |   0)  kworker-4882  |   0.791 us    |                        _raw_spin_unlock();
  988.798800 |   0)  kworker-4882  |   3.989 us    |                      } /* finish_task_switch.isra.0 */
  988.798801 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.798802 |   0)  kworker-4882  |   0.579 us    |                        kthread_data();
  988.798803 |   0)  kworker-4882  |   2.133 us    |                      } /* wq_worker_running */
  988.798803 |   0)  kworker-4882  |   2193.720 us |                    } /* schedule */
  988.798804 |   0)  kworker-4882  |   0.602 us    |                    hrtimer_active();
  988.798805 |   0)  kworker-4882  |   2211.136 us |                  } /* schedule_hrtimeout_range_clock */
  988.798806 |   0)  kworker-4882  |   2212.244 us |                } /* schedule_hrtimeout_range */
  988.798807 |   0)  kworker-4882  |   2215.022 us |              } /* usleep_range_state */
  988.798809 |   0)  kworker-4882  |   2.044 us    |              nvme_pci_reg_read32 [nvme]();
  988.798812 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.798812 |   0)  kworker-4882  |   0.641 us    |                ktime_get();
  988.798814 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.798814 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.798815 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.798815 |   0)  kworker-4882  |   0.910 us    |                      __hrtimer_init();
  988.798817 |   0)  kworker-4882  |   2.036 us    |                    } /* hrtimer_init_sleeper */
  988.798817 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.798818 |   0)  kworker-4882  |   0.584 us    |                      _raw_spin_lock_irqsave();
  988.798819 |   0)  kworker-4882  |   0.603 us    |                      get_nohz_timer_target();
  988.798821 |   0)  kworker-4882  |   2.687 us    |                      enqueue_hrtimer();
  988.798824 |   0)  kworker-4882  |   0.619 us    |                      _raw_spin_unlock_irqrestore();
  988.798825 |   0)  kworker-4882  |   7.595 us    |                    } /* hrtimer_start_range_ns */
  988.798826 |   0)  kworker-4882  |               |                    schedule() {
  988.798826 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.798827 |   0)  kworker-4882  |   0.588 us    |                        kthread_data();
  988.798828 |   0)  kworker-4882  |   1.767 us    |                      } /* wq_worker_sleeping */
  988.798829 |   0)  kworker-4882  |   0.648 us    |                      rcu_note_context_switch();
  988.798830 |   0)  kworker-4882  |   0.607 us    |                      _raw_spin_lock();
  988.798831 |   0)  kworker-4882  |   0.689 us    |                      update_rq_clock();
  988.798833 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.798833 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.798834 |   0)  kworker-4882  |               |                          update_curr() {
  988.798835 |   0)  kworker-4882  |   0.583 us    |                            update_curr_se();
  988.798836 |   0)  kworker-4882  |   0.609 us    |                            update_min_vruntime();
  988.798838 |   0)  kworker-4882  |   1.063 us    |                            cpuacct_charge();
  988.798839 |   0)  kworker-4882  |   5.128 us    |                          } /* update_curr */
  988.798840 |   0)  kworker-4882  |   0.742 us    |                          __update_load_avg_se();
  988.798841 |   0)  kworker-4882  |   0.685 us    |                          __update_load_avg_cfs_rq();
  988.798842 |   0)  kworker-4882  |   0.734 us    |                          avg_vruntime();
  988.798844 |   0)  kworker-4882  |   0.569 us    |                          update_cfs_group();
  988.798845 |   0)  kworker-4882  |   0.604 us    |                          update_min_vruntime();
  988.798846 |   0)  kworker-4882  |   12.746 us   |                        } /* dequeue_entity */
  988.798847 |   0)  kworker-4882  |   0.575 us    |                        hrtick_update();
  988.798848 |   0)  kworker-4882  |   15.352 us   |                      } /* dequeue_task_fair */
  988.798849 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.798849 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.798850 |   0)  kworker-4882  |   0.579 us    |                          __rcu_read_lock();
  988.798851 |   0)  kworker-4882  |   0.574 us    |                          __msecs_to_jiffies();
  988.798852 |   0)  kworker-4882  |   0.576 us    |                          __rcu_read_unlock();
  988.798854 |   0)  kworker-4882  |   4.371 us    |                        } /* newidle_balance */
  988.798854 |   0)  kworker-4882  |   5.664 us    |                      } /* pick_next_task_fair */
  988.798855 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.798856 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.798857 |   0)  kworker-4882  |   0.564 us    |                          check_cfs_rq_runtime();
  988.798858 |   0)  kworker-4882  |   2.030 us    |                        } /* put_prev_entity */
  988.798858 |   0)  kworker-4882  |   3.305 us    |                      } /* put_prev_task_fair */
  988.798859 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.798860 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.798861 |   0)  kworker-4882  |   1.428 us    |                          __rcu_read_lock();
  988.798862 |   0)  kworker-4882  |   0.666 us    |                          __rcu_read_unlock();
  988.798863 |   0)  kworker-4882  |   3.831 us    |                        } /* __update_idle_core */
  988.798864 |   0)  kworker-4882  |   5.139 us    |                      } /* pick_next_task_idle */
  988.798865 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.798865 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.798866 |   0)  kworker-4882  |   0.578 us    |                          kthread_data();
  988.798867 |   0)  kworker-4882  |   1.711 us    |                        } /* wq_worker_last_func */
  988.798868 |   0)  kworker-4882  |   0.579 us    |                        psi_flags_change();
  988.798869 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.798870 |   0)  kworker-4882  |   0.586 us    |                          record_times();
  988.798871 |   0)  kworker-4882  |   2.106 us    |                        } /* psi_group_change */
  988.798872 |   0)  kworker-4882  |   6.928 us    |                      } /* psi_task_switch */
  988.798872 |   0)  kworker-4882  |   0.886 us    |                      __traceiter_sched_switch();
  988.798874 |   0)  kworker-4882  |   0.576 us    |                      enter_lazy_tlb();
  988.800575 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.800578 |   0)  kworker-4882  |   0.829 us    |                        _raw_spin_unlock();
  988.800579 |   0)  kworker-4882  |   4.532 us    |                      } /* finish_task_switch.isra.0 */
  988.800580 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.800581 |   0)  kworker-4882  |   0.580 us    |                        kthread_data();
  988.800582 |   0)  kworker-4882  |   2.100 us    |                      } /* wq_worker_running */
  988.800583 |   0)  kworker-4882  |   1757.116 us |                    } /* schedule */
  988.800583 |   0)  kworker-4882  |   0.629 us    |                    hrtimer_active();
  988.800585 |   0)  kworker-4882  |   1770.468 us |                  } /* schedule_hrtimeout_range_clock */
  988.800585 |   0)  kworker-4882  |   1771.574 us |                } /* schedule_hrtimeout_range */
  988.800586 |   0)  kworker-4882  |   1774.242 us |              } /* usleep_range_state */
  988.800588 |   0)  kworker-4882  |   2.042 us    |              nvme_pci_reg_read32 [nvme]();
  988.800590 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.800591 |   0)  kworker-4882  |   0.635 us    |                ktime_get();
  988.800592 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.800593 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.800594 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.800594 |   0)  kworker-4882  |   0.770 us    |                      __hrtimer_init();
  988.800595 |   0)  kworker-4882  |   1.905 us    |                    } /* hrtimer_init_sleeper */
  988.800596 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.800597 |   0)  kworker-4882  |   0.585 us    |                      _raw_spin_lock_irqsave();
  988.800598 |   0)  kworker-4882  |   0.610 us    |                      get_nohz_timer_target();
  988.800599 |   0)  kworker-4882  |   0.816 us    |                      enqueue_hrtimer();
  988.800601 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.800601 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.800602 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.800603 |   0)  kworker-4882  |   0.627 us    |                            ktime_get();
  988.800604 |   0)  kworker-4882  |   0.854 us    |                            lapic_next_deadline();
  988.800605 |   0)  kworker-4882  |   3.184 us    |                          } /* clockevents_program_event */
  988.800606 |   0)  kworker-4882  |   4.327 us    |                        } /* tick_program_event */
  988.800606 |   0)  kworker-4882  |   5.496 us    |                      } /* hrtimer_reprogram */
  988.800607 |   0)  kworker-4882  |   0.607 us    |                      _raw_spin_unlock_irqrestore();
  988.800608 |   0)  kworker-4882  |   11.829 us   |                    } /* hrtimer_start_range_ns */
  988.800608 |   0)  kworker-4882  |               |                    schedule() {
  988.800609 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.800610 |   0)  kworker-4882  |   0.624 us    |                        kthread_data();
  988.800611 |   0)  kworker-4882  |   1.794 us    |                      } /* wq_worker_sleeping */
  988.800612 |   0)  kworker-4882  |   0.646 us    |                      rcu_note_context_switch();
  988.800613 |   0)  kworker-4882  |   0.650 us    |                      _raw_spin_lock();
  988.800614 |   0)  kworker-4882  |   0.664 us    |                      update_rq_clock();
  988.800616 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.800616 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.800617 |   0)  kworker-4882  |               |                          update_curr() {
  988.800618 |   0)  kworker-4882  |   0.576 us    |                            update_curr_se();
  988.800619 |   0)  kworker-4882  |   0.606 us    |                            update_min_vruntime();
  988.800620 |   0)  kworker-4882  |   1.003 us    |                            cpuacct_charge();
  988.800622 |   0)  kworker-4882  |   4.985 us    |                          } /* update_curr */
  988.800623 |   0)  kworker-4882  |   0.707 us    |                          __update_load_avg_se();
  988.800624 |   0)  kworker-4882  |   0.681 us    |                          __update_load_avg_cfs_rq();
  988.800625 |   0)  kworker-4882  |   0.727 us    |                          avg_vruntime();
  988.800627 |   0)  kworker-4882  |   0.570 us    |                          update_cfs_group();
  988.800628 |   0)  kworker-4882  |   0.597 us    |                          update_min_vruntime();
  988.800629 |   0)  kworker-4882  |   12.420 us   |                        } /* dequeue_entity */
  988.800630 |   0)  kworker-4882  |   0.566 us    |                        hrtick_update();
  988.800631 |   0)  kworker-4882  |   14.965 us   |                      } /* dequeue_task_fair */
  988.800631 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.800632 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.800633 |   0)  kworker-4882  |   0.582 us    |                          __rcu_read_lock();
  988.800634 |   0)  kworker-4882  |   0.576 us    |                          __msecs_to_jiffies();
  988.800635 |   0)  kworker-4882  |   0.579 us    |                          __rcu_read_unlock();
  988.800636 |   0)  kworker-4882  |   4.217 us    |                        } /* newidle_balance */
  988.800637 |   0)  kworker-4882  |   5.477 us    |                      } /* pick_next_task_fair */
  988.800637 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.800638 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.800639 |   0)  kworker-4882  |   0.571 us    |                          check_cfs_rq_runtime();
  988.800640 |   0)  kworker-4882  |   1.858 us    |                        } /* put_prev_entity */
  988.800641 |   0)  kworker-4882  |   3.148 us    |                      } /* put_prev_task_fair */
  988.800641 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.800642 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.800643 |   0)  kworker-4882  |   1.493 us    |                          __rcu_read_lock();
  988.800645 |   0)  kworker-4882  |   0.931 us    |                          __rcu_read_unlock();
  988.800646 |   0)  kworker-4882  |   4.129 us    |                        } /* __update_idle_core */
  988.800647 |   0)  kworker-4882  |   5.435 us    |                      } /* pick_next_task_idle */
  988.800647 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.800648 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.800648 |   0)  kworker-4882  |   0.569 us    |                          kthread_data();
  988.800650 |   0)  kworker-4882  |   1.699 us    |                        } /* wq_worker_last_func */
  988.800650 |   0)  kworker-4882  |   0.573 us    |                        psi_flags_change();
  988.800651 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.800652 |   0)  kworker-4882  |   0.587 us    |                          record_times();
  988.800653 |   0)  kworker-4882  |   2.137 us    |                        } /* psi_group_change */
  988.800654 |   0)  kworker-4882  |   6.889 us    |                      } /* psi_task_switch */
  988.800655 |   0)  kworker-4882  |   0.905 us    |                      __traceiter_sched_switch();
  988.800656 |   0)  kworker-4882  |   0.575 us    |                      enter_lazy_tlb();
  988.802800 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.802802 |   0)  kworker-4882  |   0.815 us    |                        _raw_spin_unlock();
  988.802804 |   0)  kworker-4882  |   3.954 us    |                      } /* finish_task_switch.isra.0 */
  988.802804 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.802805 |   0)  kworker-4882  |   0.581 us    |                        kthread_data();
  988.802807 |   0)  kworker-4882  |   2.121 us    |                      } /* wq_worker_running */
  988.802807 |   0)  kworker-4882  |   2198.666 us |                    } /* schedule */
  988.802808 |   0)  kworker-4882  |   0.609 us    |                    hrtimer_active();
  988.802809 |   0)  kworker-4882  |   2216.237 us |                  } /* schedule_hrtimeout_range_clock */
  988.802810 |   0)  kworker-4882  |   2217.347 us |                } /* schedule_hrtimeout_range */
  988.802810 |   0)  kworker-4882  |   2220.004 us |              } /* usleep_range_state */
  988.802813 |   0)  kworker-4882  |   2.060 us    |              nvme_pci_reg_read32 [nvme]();
  988.802815 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.802816 |   0)  kworker-4882  |   0.639 us    |                ktime_get();
  988.802817 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.802818 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.802818 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.802819 |   0)  kworker-4882  |   0.896 us    |                      __hrtimer_init();
  988.802820 |   0)  kworker-4882  |   2.023 us    |                    } /* hrtimer_init_sleeper */
  988.802821 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.802821 |   0)  kworker-4882  |   0.583 us    |                      _raw_spin_lock_irqsave();
  988.802823 |   0)  kworker-4882  |   0.605 us    |                      get_nohz_timer_target();
  988.802824 |   0)  kworker-4882  |   2.715 us    |                      enqueue_hrtimer();
  988.802827 |   0)  kworker-4882  |   0.606 us    |                      _raw_spin_unlock_irqrestore();
  988.802828 |   0)  kworker-4882  |   7.602 us    |                    } /* hrtimer_start_range_ns */
  988.802829 |   0)  kworker-4882  |               |                    schedule() {
  988.802830 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.802830 |   0)  kworker-4882  |   0.616 us    |                        kthread_data();
  988.802831 |   0)  kworker-4882  |   1.791 us    |                      } /* wq_worker_sleeping */
  988.802832 |   0)  kworker-4882  |   0.645 us    |                      rcu_note_context_switch();
  988.802833 |   0)  kworker-4882  |   0.606 us    |                      _raw_spin_lock();
  988.802835 |   0)  kworker-4882  |   0.668 us    |                      update_rq_clock();
  988.802836 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.802837 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.802838 |   0)  kworker-4882  |               |                          update_curr() {
  988.802838 |   0)  kworker-4882  |   0.583 us    |                            update_curr_se();
  988.802839 |   0)  kworker-4882  |   0.612 us    |                            update_min_vruntime();
  988.802841 |   0)  kworker-4882  |   0.893 us    |                            cpuacct_charge();
  988.802843 |   0)  kworker-4882  |   4.974 us    |                          } /* update_curr */
  988.802843 |   0)  kworker-4882  |   0.747 us    |                          __update_load_avg_se();
  988.802844 |   0)  kworker-4882  |   0.685 us    |                          __update_load_avg_cfs_rq();
  988.802846 |   0)  kworker-4882  |   0.726 us    |                          avg_vruntime();
  988.802847 |   0)  kworker-4882  |   0.571 us    |                          update_cfs_group();
  988.802848 |   0)  kworker-4882  |   0.600 us    |                          update_min_vruntime();
  988.802849 |   0)  kworker-4882  |   12.512 us   |                        } /* dequeue_entity */
  988.802850 |   0)  kworker-4882  |   0.571 us    |                        hrtick_update();
  988.802851 |   0)  kworker-4882  |   15.062 us   |                      } /* dequeue_task_fair */
  988.802852 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.802852 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.802853 |   0)  kworker-4882  |   0.579 us    |                          __rcu_read_lock();
  988.802854 |   0)  kworker-4882  |   0.570 us    |                          __msecs_to_jiffies();
  988.802856 |   0)  kworker-4882  |   0.579 us    |                          __rcu_read_unlock();
  988.802857 |   0)  kworker-4882  |   4.377 us    |                        } /* newidle_balance */
  988.802857 |   0)  kworker-4882  |   5.661 us    |                      } /* pick_next_task_fair */
  988.802858 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.802859 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.802860 |   0)  kworker-4882  |   0.569 us    |                          check_cfs_rq_runtime();
  988.802861 |   0)  kworker-4882  |   1.911 us    |                        } /* put_prev_entity */
  988.802861 |   0)  kworker-4882  |   3.203 us    |                      } /* put_prev_task_fair */
  988.802862 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.802863 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.802863 |   0)  kworker-4882  |   0.580 us    |                          __rcu_read_lock();
  988.802865 |   0)  kworker-4882  |   0.664 us    |                          __rcu_read_unlock();
  988.802866 |   0)  kworker-4882  |   2.918 us    |                        } /* __update_idle_core */
  988.802866 |   0)  kworker-4882  |   4.216 us    |                      } /* pick_next_task_idle */
  988.802867 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.802868 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.802868 |   0)  kworker-4882  |   0.577 us    |                          kthread_data();
  988.802870 |   0)  kworker-4882  |   1.719 us    |                        } /* wq_worker_last_func */
  988.802871 |   0)  kworker-4882  |   0.627 us    |                        psi_flags_change();
  988.802872 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.802873 |   0)  kworker-4882  |   0.602 us    |                          record_times();
  988.802874 |   0)  kworker-4882  |   2.179 us    |                        } /* psi_group_change */
  988.802875 |   0)  kworker-4882  |   8.014 us    |                      } /* psi_task_switch */
  988.802875 |   0)  kworker-4882  |   0.871 us    |                      __traceiter_sched_switch();
  988.802877 |   0)  kworker-4882  |   0.576 us    |                      enter_lazy_tlb();
  988.804586 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.804588 |   0)  kworker-4882  |   1.054 us    |                        _raw_spin_unlock();
  988.804590 |   0)  kworker-4882  |   4.996 us    |                      } /* finish_task_switch.isra.0 */
  988.804591 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.804593 |   0)  kworker-4882  |   0.862 us    |                        kthread_data();
  988.804594 |   0)  kworker-4882  |   2.841 us    |                      } /* wq_worker_running */
  988.804595 |   0)  kworker-4882  |   1765.844 us |                    } /* schedule */
  988.804596 |   0)  kworker-4882  |   0.822 us    |                    hrtimer_active();
  988.804597 |   0)  kworker-4882  |   1779.775 us |                  } /* schedule_hrtimeout_range_clock */
  988.804598 |   0)  kworker-4882  |   1781.034 us |                } /* schedule_hrtimeout_range */
  988.804599 |   0)  kworker-4882  |   1783.837 us |              } /* usleep_range_state */
  988.804601 |   0)  kworker-4882  |   2.440 us    |              nvme_pci_reg_read32 [nvme]();
  988.804605 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.804605 |   0)  kworker-4882  |   0.909 us    |                ktime_get();
  988.804607 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.804608 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.804609 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.804610 |   0)  kworker-4882  |   1.038 us    |                      __hrtimer_init();
  988.804612 |   0)  kworker-4882  |   2.683 us    |                    } /* hrtimer_init_sleeper */
  988.804612 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.804613 |   0)  kworker-4882  |   0.841 us    |                      _raw_spin_lock_irqsave();
  988.804615 |   0)  kworker-4882  |   0.867 us    |                      get_nohz_timer_target();
  988.804617 |   0)  kworker-4882  |   1.100 us    |                      enqueue_hrtimer();
  988.804619 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.804620 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.804620 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.804621 |   0)  kworker-4882  |   0.899 us    |                            ktime_get();
  988.804623 |   0)  kworker-4882  |   1.509 us    |                            lapic_next_deadline();
  988.804626 |   0)  kworker-4882  |   5.186 us    |                          } /* clockevents_program_event */
  988.804626 |   0)  kworker-4882  |   6.780 us    |                        } /* tick_program_event */
  988.804627 |   0)  kworker-4882  |   8.372 us    |                      } /* hrtimer_reprogram */
  988.804628 |   0)  kworker-4882  |   0.871 us    |                      _raw_spin_unlock_irqrestore();
  988.804629 |   0)  kworker-4882  |   17.141 us   |                    } /* hrtimer_start_range_ns */
  988.804630 |   0)  kworker-4882  |               |                    schedule() {
  988.804632 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.804633 |   0)  kworker-4882  |   0.887 us    |                        kthread_data();
  988.804635 |   0)  kworker-4882  |   3.443 us    |                      } /* wq_worker_sleeping */
  988.804636 |   0)  kworker-4882  |   0.824 us    |                      rcu_note_context_switch();
  988.804637 |   0)  kworker-4882  |   0.842 us    |                      _raw_spin_lock();
  988.804639 |   0)  kworker-4882  |   1.073 us    |                      update_rq_clock();
  988.804641 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.804642 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.804643 |   0)  kworker-4882  |               |                          update_curr() {
  988.804644 |   0)  kworker-4882  |   0.827 us    |                            update_curr_se();
  988.804646 |   0)  kworker-4882  |   0.858 us    |                            update_min_vruntime();
  988.804648 |   0)  kworker-4882  |   0.812 us    |                            cpuacct_charge();
  988.804649 |   0)  kworker-4882  |   6.171 us    |                          } /* update_curr */
  988.804650 |   0)  kworker-4882  |   1.217 us    |                          __update_load_avg_se();
  988.804653 |   0)  kworker-4882  |   1.433 us    |                          __update_load_avg_cfs_rq();
  988.804654 |   0)  kworker-4882  |   0.825 us    |                          avg_vruntime();
  988.804656 |   0)  kworker-4882  |   0.669 us    |                          update_cfs_group();
  988.804658 |   0)  kworker-4882  |   0.656 us    |                          update_min_vruntime();
  988.804659 |   0)  kworker-4882  |   16.795 us   |                        } /* dequeue_entity */
  988.804660 |   0)  kworker-4882  |   0.565 us    |                        hrtick_update();
  988.804661 |   0)  kworker-4882  |   19.427 us   |                      } /* dequeue_task_fair */
  988.804661 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.804662 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.804663 |   0)  kworker-4882  |   0.582 us    |                          __rcu_read_lock();
  988.804664 |   0)  kworker-4882  |   0.568 us    |                          __msecs_to_jiffies();
  988.804665 |   0)  kworker-4882  |   0.580 us    |                          __rcu_read_unlock();
  988.804666 |   0)  kworker-4882  |   4.200 us    |                        } /* newidle_balance */
  988.804667 |   0)  kworker-4882  |   5.453 us    |                      } /* pick_next_task_fair */
  988.804667 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.804668 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.804668 |   0)  kworker-4882  |   0.568 us    |                          check_cfs_rq_runtime();
  988.804670 |   0)  kworker-4882  |   1.704 us    |                        } /* put_prev_entity */
  988.804670 |   0)  kworker-4882  |   2.849 us    |                      } /* put_prev_task_fair */
  988.804671 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.804671 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.804672 |   0)  kworker-4882  |   0.573 us    |                          __rcu_read_lock();
  988.804673 |   0)  kworker-4882  |   0.583 us    |                          __rcu_read_unlock();
  988.804674 |   0)  kworker-4882  |   2.821 us    |                        } /* __update_idle_core */
  988.804675 |   0)  kworker-4882  |   3.964 us    |                      } /* pick_next_task_idle */
  988.804675 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.804676 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.804677 |   0)  kworker-4882  |   0.570 us    |                          kthread_data();
  988.804678 |   0)  kworker-4882  |   1.703 us    |                        } /* wq_worker_last_func */
  988.804679 |   0)  kworker-4882  |   0.621 us    |                        psi_flags_change();
  988.804680 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.804681 |   0)  kworker-4882  |   0.585 us    |                          record_times();
  988.804682 |   0)  kworker-4882  |   2.041 us    |                        } /* psi_group_change */
  988.804683 |   0)  kworker-4882  |   7.852 us    |                      } /* psi_task_switch */
  988.804684 |   0)  kworker-4882  |   0.958 us    |                      __traceiter_sched_switch();
  988.804685 |   0)  kworker-4882  |   0.579 us    |                      enter_lazy_tlb();
  988.806814 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.806816 |   0)  kworker-4882  |   0.802 us    |                        _raw_spin_unlock();
  988.806818 |   0)  kworker-4882  |   4.047 us    |                      } /* finish_task_switch.isra.0 */
  988.806818 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.806819 |   0)  kworker-4882  |   0.580 us    |                        kthread_data();
  988.806820 |   0)  kworker-4882  |   2.099 us    |                      } /* wq_worker_running */
  988.806821 |   0)  kworker-4882  |   2190.727 us |                    } /* schedule */
  988.806822 |   0)  kworker-4882  |   0.604 us    |                    hrtimer_active();
  988.806823 |   0)  kworker-4882  |   2215.132 us |                  } /* schedule_hrtimeout_range_clock */
  988.806824 |   0)  kworker-4882  |   2216.553 us |                } /* schedule_hrtimeout_range */
  988.806824 |   0)  kworker-4882  |   2219.970 us |              } /* usleep_range_state */
  988.806826 |   0)  kworker-4882  |   2.058 us    |              nvme_pci_reg_read32 [nvme]();
  988.806829 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.806830 |   0)  kworker-4882  |   0.629 us    |                ktime_get();
  988.806831 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.806831 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.806832 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.806833 |   0)  kworker-4882  |   0.909 us    |                      __hrtimer_init();
  988.806834 |   0)  kworker-4882  |   2.037 us    |                    } /* hrtimer_init_sleeper */
  988.806835 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.806835 |   0)  kworker-4882  |   0.583 us    |                      _raw_spin_lock_irqsave();
  988.806837 |   0)  kworker-4882  |   0.611 us    |                      get_nohz_timer_target();
  988.806838 |   0)  kworker-4882  |   2.716 us    |                      enqueue_hrtimer();
  988.806841 |   0)  kworker-4882  |   0.637 us    |                      _raw_spin_unlock_irqrestore();
  988.806842 |   0)  kworker-4882  |   7.887 us    |                    } /* hrtimer_start_range_ns */
  988.806843 |   0)  kworker-4882  |               |                    schedule() {
  988.806844 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.806844 |   0)  kworker-4882  |   0.587 us    |                        kthread_data();
  988.806845 |   0)  kworker-4882  |   1.738 us    |                      } /* wq_worker_sleeping */
  988.806846 |   0)  kworker-4882  |   0.645 us    |                      rcu_note_context_switch();
  988.806847 |   0)  kworker-4882  |   0.579 us    |                      _raw_spin_lock();
  988.806849 |   0)  kworker-4882  |   0.665 us    |                      update_rq_clock();
  988.806850 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.806851 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.806852 |   0)  kworker-4882  |               |                          update_curr() {
  988.806852 |   0)  kworker-4882  |   0.580 us    |                            update_curr_se();
  988.806853 |   0)  kworker-4882  |   0.610 us    |                            update_min_vruntime();
  988.806855 |   0)  kworker-4882  |   0.897 us    |                            cpuacct_charge();
  988.806856 |   0)  kworker-4882  |   4.963 us    |                          } /* update_curr */
  988.806857 |   0)  kworker-4882  |   0.734 us    |                          __update_load_avg_se();
  988.806858 |   0)  kworker-4882  |   0.686 us    |                          __update_load_avg_cfs_rq();
  988.806860 |   0)  kworker-4882  |   0.736 us    |                          avg_vruntime();
  988.806861 |   0)  kworker-4882  |   0.574 us    |                          update_cfs_group();
  988.806862 |   0)  kworker-4882  |   0.604 us    |                          update_min_vruntime();
  988.806863 |   0)  kworker-4882  |   12.486 us   |                        } /* dequeue_entity */
  988.806864 |   0)  kworker-4882  |   0.574 us    |                        hrtick_update();
  988.806865 |   0)  kworker-4882  |   15.035 us   |                      } /* dequeue_task_fair */
  988.806866 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.806866 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.806867 |   0)  kworker-4882  |   0.579 us    |                          __rcu_read_lock();
  988.806868 |   0)  kworker-4882  |   0.577 us    |                          __msecs_to_jiffies();
  988.806870 |   0)  kworker-4882  |   0.579 us    |                          __rcu_read_unlock();
  988.806871 |   0)  kworker-4882  |   4.404 us    |                        } /* newidle_balance */
  988.806871 |   0)  kworker-4882  |   5.690 us    |                      } /* pick_next_task_fair */
  988.806872 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.806873 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.806874 |   0)  kworker-4882  |   0.572 us    |                          check_cfs_rq_runtime();
  988.806875 |   0)  kworker-4882  |   1.854 us    |                        } /* put_prev_entity */
  988.806875 |   0)  kworker-4882  |   3.195 us    |                      } /* put_prev_task_fair */
  988.806876 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.806877 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.806877 |   0)  kworker-4882  |   0.584 us    |                          __rcu_read_lock();
  988.806879 |   0)  kworker-4882  |   0.664 us    |                          __rcu_read_unlock();
  988.806880 |   0)  kworker-4882  |   2.930 us    |                        } /* __update_idle_core */
  988.806880 |   0)  kworker-4882  |   4.227 us    |                      } /* pick_next_task_idle */
  988.806881 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.806882 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.806882 |   0)  kworker-4882  |   0.571 us    |                          kthread_data();
  988.806883 |   0)  kworker-4882  |   1.701 us    |                        } /* wq_worker_last_func */
  988.806884 |   0)  kworker-4882  |   0.575 us    |                        psi_flags_change();
  988.806885 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.806886 |   0)  kworker-4882  |   0.603 us    |                          record_times();
  988.806887 |   0)  kworker-4882  |   2.201 us    |                        } /* psi_group_change */
  988.806888 |   0)  kworker-4882  |   6.996 us    |                      } /* psi_task_switch */
  988.806888 |   0)  kworker-4882  |   0.911 us    |                      __traceiter_sched_switch();
  988.806891 |   0)  kworker-4882  |   0.625 us    |                      enter_lazy_tlb();
  988.808570 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.808572 |   0)  kworker-4882  |   0.839 us    |                        _raw_spin_unlock();
  988.808573 |   0)  kworker-4882  |   4.534 us    |                      } /* finish_task_switch.isra.0 */
  988.808574 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.808575 |   0)  kworker-4882  |   0.580 us    |                        kthread_data();
  988.808576 |   0)  kworker-4882  |   2.083 us    |                      } /* wq_worker_running */
  988.808577 |   0)  kworker-4882  |   1733.800 us |                    } /* schedule */
  988.808578 |   0)  kworker-4882  |   0.629 us    |                    hrtimer_active();
  988.808579 |   0)  kworker-4882  |   1747.431 us |                  } /* schedule_hrtimeout_range_clock */
  988.808579 |   0)  kworker-4882  |   1748.550 us |                } /* schedule_hrtimeout_range */
  988.808580 |   0)  kworker-4882  |   1751.171 us |              } /* usleep_range_state */
  988.808582 |   0)  kworker-4882  |   2.184 us    |              nvme_pci_reg_read32 [nvme]();
  988.808585 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.808586 |   0)  kworker-4882  |   0.648 us    |                ktime_get();
  988.808587 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.808587 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.808588 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.808589 |   0)  kworker-4882  |   0.768 us    |                      __hrtimer_init();
  988.808590 |   0)  kworker-4882  |   1.901 us    |                    } /* hrtimer_init_sleeper */
  988.808591 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.808591 |   0)  kworker-4882  |   0.583 us    |                      _raw_spin_lock_irqsave();
  988.808593 |   0)  kworker-4882  |   0.608 us    |                      get_nohz_timer_target();
  988.808594 |   0)  kworker-4882  |   0.842 us    |                      enqueue_hrtimer();
  988.808595 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.808596 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.808596 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.808597 |   0)  kworker-4882  |   0.634 us    |                            ktime_get();
  988.808598 |   0)  kworker-4882  |   0.859 us    |                            lapic_next_deadline();
  988.808600 |   0)  kworker-4882  |   3.202 us    |                          } /* clockevents_program_event */
  988.808600 |   0)  kworker-4882  |   4.305 us    |                        } /* tick_program_event */
  988.808601 |   0)  kworker-4882  |   5.477 us    |                      } /* hrtimer_reprogram */
  988.808601 |   0)  kworker-4882  |   0.608 us    |                      _raw_spin_unlock_irqrestore();
  988.808602 |   0)  kworker-4882  |   11.830 us   |                    } /* hrtimer_start_range_ns */
  988.808603 |   0)  kworker-4882  |               |                    schedule() {
  988.808604 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.808604 |   0)  kworker-4882  |   0.612 us    |                        kthread_data();
  988.808605 |   0)  kworker-4882  |   1.818 us    |                      } /* wq_worker_sleeping */
  988.808606 |   0)  kworker-4882  |   0.622 us    |                      rcu_note_context_switch();
  988.808607 |   0)  kworker-4882  |   0.601 us    |                      _raw_spin_lock();
  988.808609 |   0)  kworker-4882  |   0.672 us    |                      update_rq_clock();
  988.808610 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.808611 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.808611 |   0)  kworker-4882  |               |                          update_curr() {
  988.808612 |   0)  kworker-4882  |   0.575 us    |                            update_curr_se();
  988.808613 |   0)  kworker-4882  |   0.606 us    |                            update_min_vruntime();
  988.808615 |   0)  kworker-4882  |   0.890 us    |                            cpuacct_charge();
  988.808616 |   0)  kworker-4882  |   5.019 us    |                          } /* update_curr */
  988.808617 |   0)  kworker-4882  |   0.732 us    |                          __update_load_avg_se();
  988.808618 |   0)  kworker-4882  |   0.689 us    |                          __update_load_avg_cfs_rq();
  988.808620 |   0)  kworker-4882  |   0.735 us    |                          avg_vruntime();
  988.808621 |   0)  kworker-4882  |   0.572 us    |                          update_cfs_group();
  988.808622 |   0)  kworker-4882  |   0.598 us    |                          update_min_vruntime();
  988.808623 |   0)  kworker-4882  |   12.514 us   |                        } /* dequeue_entity */
  988.808624 |   0)  kworker-4882  |   0.567 us    |                        hrtick_update();
  988.808625 |   0)  kworker-4882  |   15.079 us   |                      } /* dequeue_task_fair */
  988.808626 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.808626 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.808627 |   0)  kworker-4882  |   0.578 us    |                          __rcu_read_lock();
  988.808628 |   0)  kworker-4882  |   0.572 us    |                          __msecs_to_jiffies();
  988.808629 |   0)  kworker-4882  |   0.580 us    |                          __rcu_read_unlock();
  988.808631 |   0)  kworker-4882  |   4.222 us    |                        } /* newidle_balance */
  988.808631 |   0)  kworker-4882  |   5.518 us    |                      } /* pick_next_task_fair */
  988.808632 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.808633 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.808634 |   0)  kworker-4882  |   0.571 us    |                          check_cfs_rq_runtime();
  988.808635 |   0)  kworker-4882  |   1.867 us    |                        } /* put_prev_entity */
  988.808635 |   0)  kworker-4882  |   3.151 us    |                      } /* put_prev_task_fair */
  988.808636 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.808637 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.808637 |   0)  kworker-4882  |   0.583 us    |                          __rcu_read_lock();
  988.808638 |   0)  kworker-4882  |   0.666 us    |                          __rcu_read_unlock();
  988.808639 |   0)  kworker-4882  |   2.928 us    |                        } /* __update_idle_core */
  988.808640 |   0)  kworker-4882  |   4.246 us    |                      } /* pick_next_task_idle */
  988.808641 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.808641 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.808642 |   0)  kworker-4882  |   0.571 us    |                          kthread_data();
  988.808643 |   0)  kworker-4882  |   1.708 us    |                        } /* wq_worker_last_func */
  988.808644 |   0)  kworker-4882  |   0.573 us    |                        psi_flags_change();
  988.808645 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.808646 |   0)  kworker-4882  |   0.585 us    |                          record_times();
  988.808647 |   0)  kworker-4882  |   2.135 us    |                        } /* psi_group_change */
  988.808647 |   0)  kworker-4882  |   6.900 us    |                      } /* psi_task_switch */
  988.808648 |   0)  kworker-4882  |   0.941 us    |                      __traceiter_sched_switch();
  988.808651 |   0)  kworker-4882  |   0.575 us    |                      enter_lazy_tlb();
  988.810792 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.810794 |   0)  kworker-4882  |   0.822 us    |                        _raw_spin_unlock();
  988.810796 |   0)  kworker-4882  |   4.234 us    |                      } /* finish_task_switch.isra.0 */
  988.810797 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.810798 |   0)  kworker-4882  |   0.578 us    |                        kthread_data();
  988.810799 |   0)  kworker-4882  |   2.076 us    |                      } /* wq_worker_running */
  988.810800 |   0)  kworker-4882  |   2196.699 us |                    } /* schedule */
  988.810800 |   0)  kworker-4882  |   0.604 us    |                    hrtimer_active();
  988.810802 |   0)  kworker-4882  |   2214.281 us |                  } /* schedule_hrtimeout_range_clock */
  988.810802 |   0)  kworker-4882  |   2215.388 us |                } /* schedule_hrtimeout_range */
  988.810803 |   0)  kworker-4882  |   2218.030 us |              } /* usleep_range_state */
  988.810805 |   0)  kworker-4882  |   2.046 us    |              nvme_pci_reg_read32 [nvme]();
  988.810808 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.810808 |   0)  kworker-4882  |   0.632 us    |                ktime_get();
  988.810810 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.810810 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.810811 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.810811 |   0)  kworker-4882  |   0.883 us    |                      __hrtimer_init();
  988.810813 |   0)  kworker-4882  |   2.007 us    |                    } /* hrtimer_init_sleeper */
  988.810813 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.810814 |   0)  kworker-4882  |   0.583 us    |                      _raw_spin_lock_irqsave();
  988.810815 |   0)  kworker-4882  |   0.603 us    |                      get_nohz_timer_target();
  988.810817 |   0)  kworker-4882  |   2.707 us    |                      enqueue_hrtimer();
  988.810820 |   0)  kworker-4882  |   0.597 us    |                      _raw_spin_unlock_irqrestore();
  988.810821 |   0)  kworker-4882  |   7.571 us    |                    } /* hrtimer_start_range_ns */
  988.810822 |   0)  kworker-4882  |               |                    schedule() {
  988.810822 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.810823 |   0)  kworker-4882  |   0.608 us    |                        kthread_data();
  988.810824 |   0)  kworker-4882  |   1.778 us    |                      } /* wq_worker_sleeping */
  988.810825 |   0)  kworker-4882  |   0.645 us    |                      rcu_note_context_switch();
  988.810826 |   0)  kworker-4882  |   0.601 us    |                      _raw_spin_lock();
  988.810827 |   0)  kworker-4882  |   0.665 us    |                      update_rq_clock();
  988.810829 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.810829 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.810830 |   0)  kworker-4882  |               |                          update_curr() {
  988.810831 |   0)  kworker-4882  |   0.577 us    |                            update_curr_se();
  988.810832 |   0)  kworker-4882  |   0.606 us    |                            update_min_vruntime();
  988.810834 |   0)  kworker-4882  |   0.857 us    |                            cpuacct_charge();
  988.810835 |   0)  kworker-4882  |   4.949 us    |                          } /* update_curr */
  988.810836 |   0)  kworker-4882  |   0.738 us    |                          __update_load_avg_se();
  988.810837 |   0)  kworker-4882  |   0.688 us    |                          __update_load_avg_cfs_rq();
  988.810838 |   0)  kworker-4882  |   0.736 us    |                          avg_vruntime();
  988.810840 |   0)  kworker-4882  |   0.572 us    |                          update_cfs_group();
  988.810841 |   0)  kworker-4882  |   0.601 us    |                          update_min_vruntime();
  988.810842 |   0)  kworker-4882  |   12.491 us   |                        } /* dequeue_entity */
  988.810843 |   0)  kworker-4882  |   0.569 us    |                        hrtick_update();
  988.810844 |   0)  kworker-4882  |   15.061 us   |                      } /* dequeue_task_fair */
  988.810844 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.810845 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.810846 |   0)  kworker-4882  |   0.580 us    |                          __rcu_read_lock();
  988.810847 |   0)  kworker-4882  |   0.574 us    |                          __msecs_to_jiffies();
  988.810848 |   0)  kworker-4882  |   0.583 us    |                          __rcu_read_unlock();
  988.810849 |   0)  kworker-4882  |   4.384 us    |                        } /* newidle_balance */
  988.810850 |   0)  kworker-4882  |   5.673 us    |                      } /* pick_next_task_fair */
  988.810851 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.810851 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.810852 |   0)  kworker-4882  |   0.570 us    |                          check_cfs_rq_runtime();
  988.810853 |   0)  kworker-4882  |   1.900 us    |                        } /* put_prev_entity */
  988.810854 |   0)  kworker-4882  |   3.194 us    |                      } /* put_prev_task_fair */
  988.810854 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.810855 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.810856 |   0)  kworker-4882  |   0.580 us    |                          __rcu_read_lock();
  988.810857 |   0)  kworker-4882  |   0.664 us    |                          __rcu_read_unlock();
  988.810858 |   0)  kworker-4882  |   2.928 us    |                        } /* __update_idle_core */
  988.810859 |   0)  kworker-4882  |   4.219 us    |                      } /* pick_next_task_idle */
  988.810859 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.810860 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.810861 |   0)  kworker-4882  |   0.569 us    |                          kthread_data();
  988.810862 |   0)  kworker-4882  |   1.713 us    |                        } /* wq_worker_last_func */
  988.810862 |   0)  kworker-4882  |   0.575 us    |                        psi_flags_change();
  988.810864 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.810865 |   0)  kworker-4882  |   0.599 us    |                          record_times();
  988.810866 |   0)  kworker-4882  |   2.198 us    |                        } /* psi_group_change */
  988.810866 |   0)  kworker-4882  |   6.993 us    |                      } /* psi_task_switch */
  988.810867 |   0)  kworker-4882  |   0.928 us    |                      __traceiter_sched_switch();
  988.810868 |   0)  kworker-4882  |   0.571 us    |                      enter_lazy_tlb();
  988.812567 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.812569 |   0)  kworker-4882  |   1.041 us    |                        _raw_spin_unlock();
  988.812571 |   0)  kworker-4882  |   5.453 us    |                      } /* finish_task_switch.isra.0 */
  988.812572 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.812573 |   0)  kworker-4882  |   0.857 us    |                        kthread_data();
  988.812576 |   0)  kworker-4882  |   2.864 us    |                      } /* wq_worker_running */
  988.812577 |   0)  kworker-4882  |   1755.401 us |                    } /* schedule */
  988.812578 |   0)  kworker-4882  |   0.905 us    |                    hrtimer_active();
  988.812580 |   0)  kworker-4882  |   1769.607 us |                  } /* schedule_hrtimeout_range_clock */
  988.812581 |   0)  kworker-4882  |   1770.867 us |                } /* schedule_hrtimeout_range */
  988.812581 |   0)  kworker-4882  |   1773.590 us |              } /* usleep_range_state */
  988.812584 |   0)  kworker-4882  |   2.352 us    |              nvme_pci_reg_read32 [nvme]();
  988.812587 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.812588 |   0)  kworker-4882  |   0.854 us    |                ktime_get();
  988.812589 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.812590 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.812591 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.812592 |   0)  kworker-4882  |   1.047 us    |                      __hrtimer_init();
  988.812594 |   0)  kworker-4882  |   2.692 us    |                    } /* hrtimer_init_sleeper */
  988.812595 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.812595 |   0)  kworker-4882  |   0.806 us    |                      _raw_spin_lock_irqsave();
  988.812597 |   0)  kworker-4882  |   0.856 us    |                      get_nohz_timer_target();
  988.812599 |   0)  kworker-4882  |   1.029 us    |                      enqueue_hrtimer();
  988.812601 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.812602 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.812603 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.812604 |   0)  kworker-4882  |   0.850 us    |                            ktime_get();
  988.812605 |   0)  kworker-4882  |   1.188 us    |                            lapic_next_deadline();
  988.812607 |   0)  kworker-4882  |   4.455 us    |                          } /* clockevents_program_event */
  988.812608 |   0)  kworker-4882  |   6.029 us    |                        } /* tick_program_event */
  988.812608 |   0)  kworker-4882  |   7.645 us    |                      } /* hrtimer_reprogram */
  988.812609 |   0)  kworker-4882  |   0.802 us    |                      _raw_spin_unlock_irqrestore();
  988.812611 |   0)  kworker-4882  |   16.198 us   |                    } /* hrtimer_start_range_ns */
  988.812611 |   0)  kworker-4882  |               |                    schedule() {
  988.812612 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.812613 |   0)  kworker-4882  |   0.771 us    |                        kthread_data();
  988.812615 |   0)  kworker-4882  |   2.415 us    |                      } /* wq_worker_sleeping */
  988.812616 |   0)  kworker-4882  |   0.879 us    |                      rcu_note_context_switch();
  988.812617 |   0)  kworker-4882  |   0.783 us    |                      _raw_spin_lock();
  988.812619 |   0)  kworker-4882  |   0.993 us    |                      update_rq_clock();
  988.812621 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.812622 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.812623 |   0)  kworker-4882  |               |                          update_curr() {
  988.812624 |   0)  kworker-4882  |   0.859 us    |                            update_curr_se();
  988.812625 |   0)  kworker-4882  |   0.822 us    |                            update_min_vruntime();
  988.812627 |   0)  kworker-4882  |   0.803 us    |                            cpuacct_charge();
  988.812629 |   0)  kworker-4882  |   6.042 us    |                          } /* update_curr */
  988.812630 |   0)  kworker-4882  |   0.966 us    |                          __update_load_avg_se();
  988.812631 |   0)  kworker-4882  |   0.943 us    |                          __update_load_avg_cfs_rq();
  988.812633 |   0)  kworker-4882  |   0.940 us    |                          avg_vruntime();
  988.812635 |   0)  kworker-4882  |   0.721 us    |                          update_cfs_group();
  988.812637 |   0)  kworker-4882  |   0.845 us    |                          update_min_vruntime();
  988.812638 |   0)  kworker-4882  |   16.353 us   |                        } /* dequeue_entity */
  988.812639 |   0)  kworker-4882  |   0.817 us    |                        hrtick_update();
  988.812641 |   0)  kworker-4882  |   19.694 us   |                      } /* dequeue_task_fair */
  988.812641 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.812642 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.812643 |   0)  kworker-4882  |   0.806 us    |                          __rcu_read_lock();
  988.812645 |   0)  kworker-4882  |   0.777 us    |                          __msecs_to_jiffies();
  988.812646 |   0)  kworker-4882  |   0.863 us    |                          __rcu_read_unlock();
  988.812648 |   0)  kworker-4882  |   5.888 us    |                        } /* newidle_balance */
  988.812649 |   0)  kworker-4882  |   7.565 us    |                      } /* pick_next_task_fair */
  988.812650 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.812651 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.812652 |   0)  kworker-4882  |   0.859 us    |                          check_cfs_rq_runtime();
  988.812653 |   0)  kworker-4882  |   2.375 us    |                        } /* put_prev_entity */
  988.812654 |   0)  kworker-4882  |   4.003 us    |                      } /* put_prev_task_fair */
  988.812655 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.812656 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.812656 |   0)  kworker-4882  |   0.887 us    |                          __rcu_read_lock();
  988.812658 |   0)  kworker-4882  |   0.780 us    |                          __rcu_read_unlock();
  988.812660 |   0)  kworker-4882  |   4.478 us    |                        } /* __update_idle_core */
  988.812661 |   0)  kworker-4882  |   6.097 us    |                      } /* pick_next_task_idle */
  988.812662 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.812663 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.812664 |   0)  kworker-4882  |   0.838 us    |                          kthread_data();
  988.812665 |   0)  kworker-4882  |   2.486 us    |                        } /* wq_worker_last_func */
  988.812666 |   0)  kworker-4882  |   0.817 us    |                        psi_flags_change();
  988.812668 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.812669 |   0)  kworker-4882  |   0.783 us    |                          record_times();
  988.812670 |   0)  kworker-4882  |   2.725 us    |                        } /* psi_group_change */
  988.812671 |   0)  kworker-4882  |   9.544 us    |                      } /* psi_task_switch */
  988.812672 |   0)  kworker-4882  |   1.661 us    |                      __traceiter_sched_switch();
  988.812675 |   0)  kworker-4882  |   1.260 us    |                      enter_lazy_tlb();
  988.814784 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.814786 |   0)  kworker-4882  |   0.847 us    |                        _raw_spin_unlock();
  988.814788 |   0)  kworker-4882  |   3.913 us    |                      } /* finish_task_switch.isra.0 */
  988.814789 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.814790 |   0)  kworker-4882  |   0.604 us    |                        kthread_data();
  988.814792 |   0)  kworker-4882  |   2.150 us    |                      } /* wq_worker_running */
  988.814793 |   0)  kworker-4882  |   2181.176 us |                    } /* schedule */
  988.814793 |   0)  kworker-4882  |   0.617 us    |                    hrtimer_active();
  988.814795 |   0)  kworker-4882  |   2204.604 us |                  } /* schedule_hrtimeout_range_clock */
  988.814795 |   0)  kworker-4882  |   2205.980 us |                } /* schedule_hrtimeout_range */
  988.814796 |   0)  kworker-4882  |   2209.228 us |              } /* usleep_range_state */
  988.814798 |   0)  kworker-4882  |   2.048 us    |              nvme_pci_reg_read32 [nvme]();
  988.814801 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.814801 |   0)  kworker-4882  |   0.641 us    |                ktime_get();
  988.814802 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.814803 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.814804 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.814804 |   0)  kworker-4882  |   0.955 us    |                      __hrtimer_init();
  988.814806 |   0)  kworker-4882  |   2.086 us    |                    } /* hrtimer_init_sleeper */
  988.814806 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.814807 |   0)  kworker-4882  |   0.583 us    |                      _raw_spin_lock_irqsave();
  988.814808 |   0)  kworker-4882  |   0.614 us    |                      get_nohz_timer_target();
  988.814810 |   0)  kworker-4882  |   2.514 us    |                      enqueue_hrtimer();
  988.814813 |   0)  kworker-4882  |   0.613 us    |                      _raw_spin_unlock_irqrestore();
  988.814814 |   0)  kworker-4882  |   7.469 us    |                    } /* hrtimer_start_range_ns */
  988.814814 |   0)  kworker-4882  |               |                    schedule() {
  988.814815 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.814816 |   0)  kworker-4882  |   0.610 us    |                        kthread_data();
  988.814817 |   0)  kworker-4882  |   1.791 us    |                      } /* wq_worker_sleeping */
  988.814818 |   0)  kworker-4882  |   0.647 us    |                      rcu_note_context_switch();
  988.814819 |   0)  kworker-4882  |   0.608 us    |                      _raw_spin_lock();
  988.814820 |   0)  kworker-4882  |   0.659 us    |                      update_rq_clock();
  988.814821 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.814822 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.814823 |   0)  kworker-4882  |               |                          update_curr() {
  988.814824 |   0)  kworker-4882  |   0.577 us    |                            update_curr_se();
  988.814825 |   0)  kworker-4882  |   0.612 us    |                            update_min_vruntime();
  988.814826 |   0)  kworker-4882  |   0.895 us    |                            cpuacct_charge();
  988.814828 |   0)  kworker-4882  |   5.015 us    |                          } /* update_curr */
  988.814829 |   0)  kworker-4882  |   0.745 us    |                          __update_load_avg_se();
  988.814830 |   0)  kworker-4882  |   0.684 us    |                          __update_load_avg_cfs_rq();
  988.814831 |   0)  kworker-4882  |   0.728 us    |                          avg_vruntime();
  988.814833 |   0)  kworker-4882  |   0.571 us    |                          update_cfs_group();
  988.814834 |   0)  kworker-4882  |   0.599 us    |                          update_min_vruntime();
  988.814835 |   0)  kworker-4882  |   12.551 us   |                        } /* dequeue_entity */
  988.814836 |   0)  kworker-4882  |   0.568 us    |                        hrtick_update();
  988.814837 |   0)  kworker-4882  |   15.127 us   |                      } /* dequeue_task_fair */
  988.814837 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.814838 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.814838 |   0)  kworker-4882  |   0.578 us    |                          __rcu_read_lock();
  988.814840 |   0)  kworker-4882  |   0.571 us    |                          __msecs_to_jiffies();
  988.814841 |   0)  kworker-4882  |   0.577 us    |                          __rcu_read_unlock();
  988.814842 |   0)  kworker-4882  |   4.356 us    |                        } /* newidle_balance */
  988.814843 |   0)  kworker-4882  |   5.626 us    |                      } /* pick_next_task_fair */
  988.814844 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.814844 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.814845 |   0)  kworker-4882  |   0.571 us    |                          check_cfs_rq_runtime();
  988.814846 |   0)  kworker-4882  |   1.845 us    |                        } /* put_prev_entity */
  988.814847 |   0)  kworker-4882  |   3.129 us    |                      } /* put_prev_task_fair */
  988.814847 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.814848 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.814849 |   0)  kworker-4882  |   0.583 us    |                          __rcu_read_lock();
  988.814850 |   0)  kworker-4882  |   0.667 us    |                          __rcu_read_unlock();
  988.814851 |   0)  kworker-4882  |   2.925 us    |                        } /* __update_idle_core */
  988.814852 |   0)  kworker-4882  |   4.281 us    |                      } /* pick_next_task_idle */
  988.814852 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.814853 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.814853 |   0)  kworker-4882  |   0.569 us    |                          kthread_data();
  988.814855 |   0)  kworker-4882  |   1.709 us    |                        } /* wq_worker_last_func */
  988.814855 |   0)  kworker-4882  |   0.577 us    |                        psi_flags_change();
  988.814856 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.814857 |   0)  kworker-4882  |   0.606 us    |                          record_times();
  988.814859 |   0)  kworker-4882  |   2.200 us    |                        } /* psi_group_change */
  988.814859 |   0)  kworker-4882  |   7.016 us    |                      } /* psi_task_switch */
  988.814860 |   0)  kworker-4882  |   0.947 us    |                      __traceiter_sched_switch();
  988.814861 |   0)  kworker-4882  |   0.576 us    |                      enter_lazy_tlb();
  988.816565 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.816567 |   0)  kworker-4882  |   0.885 us    |                        _raw_spin_unlock();
  988.816569 |   0)  kworker-4882  |   4.446 us    |                      } /* finish_task_switch.isra.0 */
  988.816570 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.816571 |   0)  kworker-4882  |   0.606 us    |                        kthread_data();
  988.816572 |   0)  kworker-4882  |   2.136 us    |                      } /* wq_worker_running */
  988.816572 |   0)  kworker-4882  |   1758.177 us |                    } /* schedule */
  988.816573 |   0)  kworker-4882  |   0.629 us    |                    hrtimer_active();
  988.816574 |   0)  kworker-4882  |   1771.427 us |                  } /* schedule_hrtimeout_range_clock */
  988.816575 |   0)  kworker-4882  |   1772.533 us |                } /* schedule_hrtimeout_range */
  988.816576 |   0)  kworker-4882  |   1775.177 us |              } /* usleep_range_state */
  988.816578 |   0)  kworker-4882  |   2.130 us    |              nvme_pci_reg_read32 [nvme]();
  988.816581 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.816582 |   0)  kworker-4882  |   0.656 us    |                ktime_get();
  988.816583 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.816584 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.816585 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.816585 |   0)  kworker-4882  |   0.771 us    |                      __hrtimer_init();
  988.816586 |   0)  kworker-4882  |   1.913 us    |                    } /* hrtimer_init_sleeper */
  988.816587 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.816588 |   0)  kworker-4882  |   0.581 us    |                      _raw_spin_lock_irqsave();
  988.816589 |   0)  kworker-4882  |   0.606 us    |                      get_nohz_timer_target();
  988.816590 |   0)  kworker-4882  |   0.804 us    |                      enqueue_hrtimer();
  988.816592 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.816592 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.816593 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.816593 |   0)  kworker-4882  |   0.630 us    |                            ktime_get();
  988.816595 |   0)  kworker-4882  |   0.857 us    |                            lapic_next_deadline();
  988.816596 |   0)  kworker-4882  |   3.208 us    |                          } /* clockevents_program_event */
  988.816596 |   0)  kworker-4882  |   4.306 us    |                        } /* tick_program_event */
  988.816597 |   0)  kworker-4882  |   5.454 us    |                      } /* hrtimer_reprogram */
  988.816598 |   0)  kworker-4882  |   0.609 us    |                      _raw_spin_unlock_irqrestore();
  988.816599 |   0)  kworker-4882  |   11.704 us   |                    } /* hrtimer_start_range_ns */
  988.816599 |   0)  kworker-4882  |               |                    schedule() {
  988.816600 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.816601 |   0)  kworker-4882  |   0.607 us    |                        kthread_data();
  988.816602 |   0)  kworker-4882  |   1.816 us    |                      } /* wq_worker_sleeping */
  988.816603 |   0)  kworker-4882  |   0.592 us    |                      rcu_note_context_switch();
  988.816604 |   0)  kworker-4882  |   0.602 us    |                      _raw_spin_lock();
  988.816605 |   0)  kworker-4882  |   0.665 us    |                      update_rq_clock();
  988.816606 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.816607 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.816608 |   0)  kworker-4882  |               |                          update_curr() {
  988.816608 |   0)  kworker-4882  |   0.580 us    |                            update_curr_se();
  988.816610 |   0)  kworker-4882  |   0.604 us    |                            update_min_vruntime();
  988.816611 |   0)  kworker-4882  |   0.871 us    |                            cpuacct_charge();
  988.816613 |   0)  kworker-4882  |   4.849 us    |                          } /* update_curr */
  988.816613 |   0)  kworker-4882  |   0.696 us    |                          __update_load_avg_se();
  988.816614 |   0)  kworker-4882  |   0.659 us    |                          __update_load_avg_cfs_rq();
  988.816616 |   0)  kworker-4882  |   0.731 us    |                          avg_vruntime();
  988.816617 |   0)  kworker-4882  |   0.573 us    |                          update_cfs_group();
  988.816618 |   0)  kworker-4882  |   0.599 us    |                          update_min_vruntime();
  988.816619 |   0)  kworker-4882  |   12.273 us   |                        } /* dequeue_entity */
  988.816620 |   0)  kworker-4882  |   0.566 us    |                        hrtick_update();
  988.816621 |   0)  kworker-4882  |   14.850 us   |                      } /* dequeue_task_fair */
  988.816622 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.816622 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.816623 |   0)  kworker-4882  |   0.579 us    |                          __rcu_read_lock();
  988.816624 |   0)  kworker-4882  |   0.570 us    |                          __msecs_to_jiffies();
  988.816625 |   0)  kworker-4882  |   0.582 us    |                          __rcu_read_unlock();
  988.816627 |   0)  kworker-4882  |   4.195 us    |                        } /* newidle_balance */
  988.816627 |   0)  kworker-4882  |   5.494 us    |                      } /* pick_next_task_fair */
  988.816628 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.816629 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.816630 |   0)  kworker-4882  |   0.569 us    |                          check_cfs_rq_runtime();
  988.816631 |   0)  kworker-4882  |   1.853 us    |                        } /* put_prev_entity */
  988.816631 |   0)  kworker-4882  |   3.139 us    |                      } /* put_prev_task_fair */
  988.816632 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.816633 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.816633 |   0)  kworker-4882  |   0.581 us    |                          __rcu_read_lock();
  988.816634 |   0)  kworker-4882  |   0.583 us    |                          __rcu_read_unlock();
  988.816635 |   0)  kworker-4882  |   2.844 us    |                        } /* __update_idle_core */
  988.816636 |   0)  kworker-4882  |   4.191 us    |                      } /* pick_next_task_idle */
  988.816637 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.816637 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.816638 |   0)  kworker-4882  |   0.571 us    |                          kthread_data();
  988.816639 |   0)  kworker-4882  |   1.700 us    |                        } /* wq_worker_last_func */
  988.816640 |   0)  kworker-4882  |   0.576 us    |                        psi_flags_change();
  988.816641 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.816642 |   0)  kworker-4882  |   0.583 us    |                          record_times();
  988.816643 |   0)  kworker-4882  |   2.202 us    |                        } /* psi_group_change */
  988.816643 |   0)  kworker-4882  |   6.958 us    |                      } /* psi_task_switch */
  988.816644 |   0)  kworker-4882  |   0.915 us    |                      __traceiter_sched_switch();
  988.816646 |   0)  kworker-4882  |   0.569 us    |                      enter_lazy_tlb();
  988.818790 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.818791 |   0)  kworker-4882  |   0.789 us    |                        _raw_spin_unlock();
  988.818793 |   0)  kworker-4882  |   4.005 us    |                      } /* finish_task_switch.isra.0 */
  988.818794 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.818795 |   0)  kworker-4882  |   0.581 us    |                        kthread_data();
  988.818796 |   0)  kworker-4882  |   2.105 us    |                      } /* wq_worker_running */
  988.818796 |   0)  kworker-4882  |   2197.094 us |                    } /* schedule */
  988.818797 |   0)  kworker-4882  |   0.609 us    |                    hrtimer_active();
  988.818798 |   0)  kworker-4882  |   2214.532 us |                  } /* schedule_hrtimeout_range_clock */
  988.818799 |   0)  kworker-4882  |   2215.637 us |                } /* schedule_hrtimeout_range */
  988.818800 |   0)  kworker-4882  |   2218.501 us |              } /* usleep_range_state */
  988.818802 |   0)  kworker-4882  |   2.038 us    |              nvme_pci_reg_read32 [nvme]();
  988.818805 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.818806 |   0)  kworker-4882  |   0.639 us    |                ktime_get();
  988.818807 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.818808 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.818809 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.818809 |   0)  kworker-4882  |   0.895 us    |                      __hrtimer_init();
  988.818811 |   0)  kworker-4882  |   2.033 us    |                    } /* hrtimer_init_sleeper */
  988.818811 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.818812 |   0)  kworker-4882  |   0.585 us    |                      _raw_spin_lock_irqsave();
  988.818813 |   0)  kworker-4882  |   0.608 us    |                      get_nohz_timer_target();
  988.818814 |   0)  kworker-4882  |   2.581 us    |                      enqueue_hrtimer();
  988.818818 |   0)  kworker-4882  |   0.633 us    |                      _raw_spin_unlock_irqrestore();
  988.818819 |   0)  kworker-4882  |   7.500 us    |                    } /* hrtimer_start_range_ns */
  988.818819 |   0)  kworker-4882  |               |                    schedule() {
  988.818820 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.818821 |   0)  kworker-4882  |   0.587 us    |                        kthread_data();
  988.818822 |   0)  kworker-4882  |   1.770 us    |                      } /* wq_worker_sleeping */
  988.818823 |   0)  kworker-4882  |   0.646 us    |                      rcu_note_context_switch();
  988.818824 |   0)  kworker-4882  |   0.605 us    |                      _raw_spin_lock();
  988.818825 |   0)  kworker-4882  |   0.684 us    |                      update_rq_clock();
  988.818826 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.818827 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.818828 |   0)  kworker-4882  |               |                          update_curr() {
  988.818829 |   0)  kworker-4882  |   0.581 us    |                            update_curr_se();
  988.818830 |   0)  kworker-4882  |   0.614 us    |                            update_min_vruntime();
  988.818831 |   0)  kworker-4882  |   0.907 us    |                            cpuacct_charge();
  988.818833 |   0)  kworker-4882  |   5.001 us    |                          } /* update_curr */
  988.818834 |   0)  kworker-4882  |   0.750 us    |                          __update_load_avg_se();
  988.818835 |   0)  kworker-4882  |   0.689 us    |                          __update_load_avg_cfs_rq();
  988.818836 |   0)  kworker-4882  |   0.732 us    |                          avg_vruntime();
  988.818838 |   0)  kworker-4882  |   0.571 us    |                          update_cfs_group();
  988.818839 |   0)  kworker-4882  |   0.607 us    |                          update_min_vruntime();
  988.818840 |   0)  kworker-4882  |   12.596 us   |                        } /* dequeue_entity */
  988.818841 |   0)  kworker-4882  |   0.571 us    |                        hrtick_update();
  988.818842 |   0)  kworker-4882  |   15.202 us   |                      } /* dequeue_task_fair */
  988.818842 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.818843 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.818844 |   0)  kworker-4882  |   0.581 us    |                          __rcu_read_lock();
  988.818845 |   0)  kworker-4882  |   0.578 us    |                          __msecs_to_jiffies();
  988.818846 |   0)  kworker-4882  |   0.581 us    |                          __rcu_read_unlock();
  988.818847 |   0)  kworker-4882  |   4.375 us    |                        } /* newidle_balance */
  988.818848 |   0)  kworker-4882  |   5.683 us    |                      } /* pick_next_task_fair */
  988.818849 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.818849 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.818850 |   0)  kworker-4882  |   0.567 us    |                          check_cfs_rq_runtime();
  988.818851 |   0)  kworker-4882  |   1.861 us    |                        } /* put_prev_entity */
  988.818852 |   0)  kworker-4882  |   3.201 us    |                      } /* put_prev_task_fair */
  988.818852 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.818853 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.818854 |   0)  kworker-4882  |   0.584 us    |                          __rcu_read_lock();
  988.818855 |   0)  kworker-4882  |   0.644 us    |                          __rcu_read_unlock();
  988.818856 |   0)  kworker-4882  |   2.915 us    |                        } /* __update_idle_core */
  988.818857 |   0)  kworker-4882  |   4.208 us    |                      } /* pick_next_task_idle */
  988.818857 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.818858 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.818859 |   0)  kworker-4882  |   0.571 us    |                          kthread_data();
  988.818860 |   0)  kworker-4882  |   1.717 us    |                        } /* wq_worker_last_func */
  988.818860 |   0)  kworker-4882  |   0.574 us    |                        psi_flags_change();
  988.818861 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.818862 |   0)  kworker-4882  |   0.589 us    |                          record_times();
  988.818864 |   0)  kworker-4882  |   2.096 us    |                        } /* psi_group_change */
  988.818864 |   0)  kworker-4882  |   6.938 us    |                      } /* psi_task_switch */
  988.818865 |   0)  kworker-4882  |   0.893 us    |                      __traceiter_sched_switch();
  988.818866 |   0)  kworker-4882  |   0.579 us    |                      enter_lazy_tlb();
  988.820569 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.820571 |   0)  kworker-4882  |   0.833 us    |                        _raw_spin_unlock();
  988.820572 |   0)  kworker-4882  |   4.038 us    |                      } /* finish_task_switch.isra.0 */
  988.820573 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.820574 |   0)  kworker-4882  |   0.603 us    |                        kthread_data();
  988.820575 |   0)  kworker-4882  |   2.163 us    |                      } /* wq_worker_running */
  988.820576 |   0)  kworker-4882  |   1756.675 us |                    } /* schedule */
  988.820577 |   0)  kworker-4882  |   0.619 us    |                    hrtimer_active();
  988.820578 |   0)  kworker-4882  |   1769.927 us |                  } /* schedule_hrtimeout_range_clock */
  988.820579 |   0)  kworker-4882  |   1771.041 us |                } /* schedule_hrtimeout_range */
  988.820579 |   0)  kworker-4882  |   1773.919 us |              } /* usleep_range_state */
  988.820581 |   0)  kworker-4882  |   2.029 us    |              nvme_pci_reg_read32 [nvme]();
  988.820584 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.820585 |   0)  kworker-4882  |   0.625 us    |                ktime_get();
  988.820586 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.820586 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.820587 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.820588 |   0)  kworker-4882  |   0.761 us    |                      __hrtimer_init();
  988.820589 |   0)  kworker-4882  |   1.898 us    |                    } /* hrtimer_init_sleeper */
  988.820590 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.820591 |   0)  kworker-4882  |   0.609 us    |                      _raw_spin_lock_irqsave();
  988.820593 |   0)  kworker-4882  |   0.610 us    |                      get_nohz_timer_target();
  988.820594 |   0)  kworker-4882  |   0.856 us    |                      enqueue_hrtimer();
  988.820595 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.820596 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.820597 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.820597 |   0)  kworker-4882  |   0.626 us    |                            ktime_get();
  988.820598 |   0)  kworker-4882  |   0.850 us    |                            lapic_next_deadline();
  988.820600 |   0)  kworker-4882  |   3.196 us    |                          } /* clockevents_program_event */
  988.820600 |   0)  kworker-4882  |   4.295 us    |                        } /* tick_program_event */
  988.820601 |   0)  kworker-4882  |   5.431 us    |                      } /* hrtimer_reprogram */
  988.820601 |   0)  kworker-4882  |   0.595 us    |                      _raw_spin_unlock_irqrestore();
  988.820602 |   0)  kworker-4882  |   12.916 us   |                    } /* hrtimer_start_range_ns */
  988.820603 |   0)  kworker-4882  |               |                    schedule() {
  988.820604 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.820604 |   0)  kworker-4882  |   0.607 us    |                        kthread_data();
  988.820606 |   0)  kworker-4882  |   1.811 us    |                      } /* wq_worker_sleeping */
  988.820606 |   0)  kworker-4882  |   0.615 us    |                      rcu_note_context_switch();
  988.820607 |   0)  kworker-4882  |   0.602 us    |                      _raw_spin_lock();
  988.820609 |   0)  kworker-4882  |   0.659 us    |                      update_rq_clock();
  988.820610 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.820611 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.820612 |   0)  kworker-4882  |               |                          update_curr() {
  988.820612 |   0)  kworker-4882  |   0.572 us    |                            update_curr_se();
  988.820614 |   0)  kworker-4882  |   0.608 us    |                            update_min_vruntime();
  988.820615 |   0)  kworker-4882  |   0.895 us    |                            cpuacct_charge();
  988.820617 |   0)  kworker-4882  |   4.953 us    |                          } /* update_curr */
  988.820617 |   0)  kworker-4882  |   0.741 us    |                          __update_load_avg_se();
  988.820618 |   0)  kworker-4882  |   0.683 us    |                          __update_load_avg_cfs_rq();
  988.820620 |   0)  kworker-4882  |   0.732 us    |                          avg_vruntime();
  988.820621 |   0)  kworker-4882  |   0.575 us    |                          update_cfs_group();
  988.820622 |   0)  kworker-4882  |   0.602 us    |                          update_min_vruntime();
  988.820623 |   0)  kworker-4882  |   12.474 us   |                        } /* dequeue_entity */
  988.820624 |   0)  kworker-4882  |   0.614 us    |                        hrtick_update();
  988.820625 |   0)  kworker-4882  |   15.072 us   |                      } /* dequeue_task_fair */
  988.820626 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.820627 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.820627 |   0)  kworker-4882  |   0.578 us    |                          __rcu_read_lock();
  988.820628 |   0)  kworker-4882  |   0.569 us    |                          __msecs_to_jiffies();
  988.820630 |   0)  kworker-4882  |   0.579 us    |                          __rcu_read_unlock();
  988.820631 |   0)  kworker-4882  |   4.195 us    |                        } /* newidle_balance */
  988.820631 |   0)  kworker-4882  |   5.468 us    |                      } /* pick_next_task_fair */
  988.820632 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.820633 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.820634 |   0)  kworker-4882  |   0.566 us    |                          check_cfs_rq_runtime();
  988.820635 |   0)  kworker-4882  |   1.855 us    |                        } /* put_prev_entity */
  988.820635 |   0)  kworker-4882  |   3.168 us    |                      } /* put_prev_task_fair */
  988.820636 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.820637 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.820637 |   0)  kworker-4882  |   0.579 us    |                          __rcu_read_lock();
  988.820639 |   0)  kworker-4882  |   0.682 us    |                          __rcu_read_unlock();
  988.820640 |   0)  kworker-4882  |   2.923 us    |                        } /* __update_idle_core */
  988.820640 |   0)  kworker-4882  |   4.333 us    |                      } /* pick_next_task_idle */
  988.820641 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.820642 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.820642 |   0)  kworker-4882  |   0.568 us    |                          kthread_data();
  988.820643 |   0)  kworker-4882  |   1.709 us    |                        } /* wq_worker_last_func */
  988.820644 |   0)  kworker-4882  |   0.572 us    |                        psi_flags_change();
  988.820645 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.820646 |   0)  kworker-4882  |   0.581 us    |                          record_times();
  988.820647 |   0)  kworker-4882  |   2.167 us    |                        } /* psi_group_change */
  988.820648 |   0)  kworker-4882  |   6.945 us    |                      } /* psi_task_switch */
  988.820648 |   0)  kworker-4882  |   0.893 us    |                      __traceiter_sched_switch();
  988.820650 |   0)  kworker-4882  |   0.574 us    |                      enter_lazy_tlb();
  988.822802 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.822804 |   0)  kworker-4882  |   1.029 us    |                        _raw_spin_unlock();
  988.822806 |   0)  kworker-4882  |   4.989 us    |                      } /* finish_task_switch.isra.0 */
  988.822807 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.822808 |   0)  kworker-4882  |   0.753 us    |                        kthread_data();
  988.822810 |   0)  kworker-4882  |   2.674 us    |                      } /* wq_worker_running */
  988.822811 |   0)  kworker-4882  |   2207.585 us |                    } /* schedule */
  988.822812 |   0)  kworker-4882  |   0.768 us    |                    hrtimer_active();
  988.822813 |   0)  kworker-4882  |   2226.670 us |                  } /* schedule_hrtimeout_range_clock */
  988.822814 |   0)  kworker-4882  |   2227.904 us |                } /* schedule_hrtimeout_range */
  988.822815 |   0)  kworker-4882  |   2230.706 us |              } /* usleep_range_state */
  988.822817 |   0)  kworker-4882  |   2.259 us    |              nvme_pci_reg_read32 [nvme]();
  988.822820 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.822821 |   0)  kworker-4882  |   0.785 us    |                ktime_get();
  988.822822 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.822823 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.822824 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.822825 |   0)  kworker-4882  |   1.331 us    |                      __hrtimer_init();
  988.822827 |   0)  kworker-4882  |   2.742 us    |                    } /* hrtimer_init_sleeper */
  988.822828 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.822829 |   0)  kworker-4882  |   0.768 us    |                      _raw_spin_lock_irqsave();
  988.822831 |   0)  kworker-4882  |   0.754 us    |                      get_nohz_timer_target();
  988.822833 |   0)  kworker-4882  |   3.161 us    |                      enqueue_hrtimer();
  988.822836 |   0)  kworker-4882  |   0.763 us    |                      _raw_spin_unlock_irqrestore();
  988.822838 |   0)  kworker-4882  |   10.423 us   |                    } /* hrtimer_start_range_ns */
  988.822839 |   0)  kworker-4882  |               |                    schedule() {
  988.822839 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.822840 |   0)  kworker-4882  |   0.763 us    |                        kthread_data();
  988.822842 |   0)  kworker-4882  |   2.281 us    |                      } /* wq_worker_sleeping */
  988.822843 |   0)  kworker-4882  |   0.805 us    |                      rcu_note_context_switch();
  988.822844 |   0)  kworker-4882  |   0.752 us    |                      _raw_spin_lock();
  988.822846 |   0)  kworker-4882  |   0.832 us    |                      update_rq_clock();
  988.822848 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.822849 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.822849 |   0)  kworker-4882  |               |                          update_curr() {
  988.822850 |   0)  kworker-4882  |   0.721 us    |                            update_curr_se();
  988.822852 |   0)  kworker-4882  |   0.755 us    |                            update_min_vruntime();
  988.822854 |   0)  kworker-4882  |   1.079 us    |                            cpuacct_charge();
  988.822855 |   0)  kworker-4882  |   6.113 us    |                          } /* update_curr */
  988.822856 |   0)  kworker-4882  |   0.905 us    |                          __update_load_avg_se();
  988.822858 |   0)  kworker-4882  |   0.860 us    |                          __update_load_avg_cfs_rq();
  988.822859 |   0)  kworker-4882  |   0.917 us    |                          avg_vruntime();
  988.822861 |   0)  kworker-4882  |   0.718 us    |                          update_cfs_group();
  988.822863 |   0)  kworker-4882  |   0.745 us    |                          update_min_vruntime();
  988.822864 |   0)  kworker-4882  |   15.532 us   |                        } /* dequeue_entity */
  988.822865 |   0)  kworker-4882  |   0.715 us    |                        hrtick_update();
  988.822866 |   0)  kworker-4882  |   18.742 us   |                      } /* dequeue_task_fair */
  988.822867 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.822868 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.822869 |   0)  kworker-4882  |   0.727 us    |                          __rcu_read_lock();
  988.822870 |   0)  kworker-4882  |   0.713 us    |                          __msecs_to_jiffies();
  988.822872 |   0)  kworker-4882  |   0.725 us    |                          __rcu_read_unlock();
  988.822873 |   0)  kworker-4882  |   5.433 us    |                        } /* newidle_balance */
  988.822874 |   0)  kworker-4882  |   7.046 us    |                      } /* pick_next_task_fair */
  988.822875 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.822876 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.822877 |   0)  kworker-4882  |   0.712 us    |                          check_cfs_rq_runtime();
  988.822878 |   0)  kworker-4882  |   2.311 us    |                        } /* put_prev_entity */
  988.822879 |   0)  kworker-4882  |   3.890 us    |                      } /* put_prev_task_fair */
  988.822880 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.822881 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.822881 |   0)  kworker-4882  |   0.729 us    |                          __rcu_read_lock();
  988.822883 |   0)  kworker-4882  |   0.812 us    |                          __rcu_read_unlock();
  988.822884 |   0)  kworker-4882  |   3.646 us    |                        } /* __update_idle_core */
  988.822885 |   0)  kworker-4882  |   5.260 us    |                      } /* pick_next_task_idle */
  988.822886 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.822887 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.822887 |   0)  kworker-4882  |   0.708 us    |                          kthread_data();
  988.822889 |   0)  kworker-4882  |   2.145 us    |                        } /* wq_worker_last_func */
  988.822890 |   0)  kworker-4882  |   0.723 us    |                        psi_flags_change();
  988.822891 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.822892 |   0)  kworker-4882  |   0.754 us    |                          record_times();
  988.822894 |   0)  kworker-4882  |   2.773 us    |                        } /* psi_group_change */
  988.822894 |   0)  kworker-4882  |   8.791 us    |                      } /* psi_task_switch */
  988.822895 |   0)  kworker-4882  |   1.109 us    |                      __traceiter_sched_switch();
  988.822897 |   0)  kworker-4882  |   0.722 us    |                      enter_lazy_tlb();
  988.824589 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.824591 |   0)  kworker-4882  |   1.096 us    |                        _raw_spin_unlock();
  988.824593 |   0)  kworker-4882  |   5.265 us    |                      } /* finish_task_switch.isra.0 */
  988.824594 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.824595 |   0)  kworker-4882  |   0.739 us    |                        kthread_data();
  988.824597 |   0)  kworker-4882  |   2.638 us    |                      } /* wq_worker_running */
  988.824597 |   0)  kworker-4882  |   1758.907 us |                    } /* schedule */
  988.824598 |   0)  kworker-4882  |   0.762 us    |                    hrtimer_active();
  988.824600 |   0)  kworker-4882  |   1776.637 us |                  } /* schedule_hrtimeout_range_clock */
  988.824601 |   0)  kworker-4882  |   1778.003 us |                } /* schedule_hrtimeout_range */
  988.824601 |   0)  kworker-4882  |   1781.211 us |              } /* usleep_range_state */
  988.824604 |   0)  kworker-4882  |   2.169 us    |              nvme_pci_reg_read32 [nvme]();
  988.824607 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.824608 |   0)  kworker-4882  |   0.785 us    |                ktime_get();
  988.824609 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.824610 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.824611 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.824611 |   0)  kworker-4882  |   0.938 us    |                      __hrtimer_init();
  988.824613 |   0)  kworker-4882  |   2.338 us    |                    } /* hrtimer_init_sleeper */
  988.824614 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.824614 |   0)  kworker-4882  |   0.715 us    |                      _raw_spin_lock_irqsave();
  988.824616 |   0)  kworker-4882  |   0.741 us    |                      get_nohz_timer_target();
  988.824618 |   0)  kworker-4882  |   1.050 us    |                      enqueue_hrtimer();
  988.824619 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.824620 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.824621 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.824622 |   0)  kworker-4882  |   0.776 us    |                            ktime_get();
  988.824624 |   0)  kworker-4882  |   1.096 us    |                            lapic_next_deadline();
  988.824626 |   0)  kworker-4882  |   4.958 us    |                          } /* clockevents_program_event */
  988.824626 |   0)  kworker-4882  |   6.298 us    |                        } /* tick_program_event */
  988.824627 |   0)  kworker-4882  |   7.711 us    |                      } /* hrtimer_reprogram */
  988.824628 |   0)  kworker-4882  |   0.753 us    |                      _raw_spin_unlock_irqrestore();
  988.824629 |   0)  kworker-4882  |   15.544 us   |                    } /* hrtimer_start_range_ns */
  988.824630 |   0)  kworker-4882  |               |                    schedule() {
  988.824631 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.824631 |   0)  kworker-4882  |   0.732 us    |                        kthread_data();
  988.824633 |   0)  kworker-4882  |   2.199 us    |                      } /* wq_worker_sleeping */
  988.824634 |   0)  kworker-4882  |   0.752 us    |                      rcu_note_context_switch();
  988.824635 |   0)  kworker-4882  |   0.744 us    |                      _raw_spin_lock();
  988.824637 |   0)  kworker-4882  |   0.856 us    |                      update_rq_clock();
  988.824639 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.824640 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.824640 |   0)  kworker-4882  |               |                          update_curr() {
  988.824641 |   0)  kworker-4882  |   0.714 us    |                            update_curr_se();
  988.824643 |   0)  kworker-4882  |   0.759 us    |                            update_min_vruntime();
  988.824645 |   0)  kworker-4882  |   1.083 us    |                            cpuacct_charge();
  988.824646 |   0)  kworker-4882  |   5.957 us    |                          } /* update_curr */
  988.824647 |   0)  kworker-4882  |   0.879 us    |                          __update_load_avg_se();
  988.824649 |   0)  kworker-4882  |   0.859 us    |                          __update_load_avg_cfs_rq();
  988.824650 |   0)  kworker-4882  |   0.906 us    |                          avg_vruntime();
  988.824652 |   0)  kworker-4882  |   0.720 us    |                          update_cfs_group();
  988.824654 |   0)  kworker-4882  |   0.750 us    |                          update_min_vruntime();
  988.824655 |   0)  kworker-4882  |   15.242 us   |                        } /* dequeue_entity */
  988.824656 |   0)  kworker-4882  |   0.708 us    |                        hrtick_update();
  988.824657 |   0)  kworker-4882  |   18.508 us   |                      } /* dequeue_task_fair */
  988.824658 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.824659 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.824660 |   0)  kworker-4882  |   0.721 us    |                          __rcu_read_lock();
  988.824661 |   0)  kworker-4882  |   0.715 us    |                          __msecs_to_jiffies();
  988.824662 |   0)  kworker-4882  |   0.732 us    |                          __rcu_read_unlock();
  988.824664 |   0)  kworker-4882  |   5.243 us    |                        } /* newidle_balance */
  988.824665 |   0)  kworker-4882  |   6.829 us    |                      } /* pick_next_task_fair */
  988.824666 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.824667 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.824668 |   0)  kworker-4882  |   0.707 us    |                          check_cfs_rq_runtime();
  988.824669 |   0)  kworker-4882  |   2.288 us    |                        } /* put_prev_entity */
  988.824670 |   0)  kworker-4882  |   3.874 us    |                      } /* put_prev_task_fair */
  988.824670 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.824671 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.824672 |   0)  kworker-4882  |   0.728 us    |                          __rcu_read_lock();
  988.824674 |   0)  kworker-4882  |   0.980 us    |                          __rcu_read_unlock();
  988.824675 |   0)  kworker-4882  |   3.789 us    |                        } /* __update_idle_core */
  988.824676 |   0)  kworker-4882  |   5.385 us    |                      } /* pick_next_task_idle */
  988.824676 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.824677 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.824678 |   0)  kworker-4882  |   0.713 us    |                          kthread_data();
  988.824679 |   0)  kworker-4882  |   2.129 us    |                        } /* wq_worker_last_func */
  988.824680 |   0)  kworker-4882  |   0.733 us    |                        psi_flags_change();
  988.824682 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.824683 |   0)  kworker-4882  |   0.725 us    |                          record_times();
  988.824684 |   0)  kworker-4882  |   2.647 us    |                        } /* psi_group_change */
  988.824685 |   0)  kworker-4882  |   8.719 us    |                      } /* psi_task_switch */
  988.824686 |   0)  kworker-4882  |   1.187 us    |                      __traceiter_sched_switch();
  988.824688 |   0)  kworker-4882  |   0.714 us    |                      enter_lazy_tlb();
  988.826813 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.826816 |   0)  kworker-4882  |   1.019 us    |                        _raw_spin_unlock();
  988.826818 |   0)  kworker-4882  |   4.982 us    |                      } /* finish_task_switch.isra.0 */
  988.826819 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.826820 |   0)  kworker-4882  |   0.753 us    |                        kthread_data();
  988.826822 |   0)  kworker-4882  |   2.880 us    |                      } /* wq_worker_running */
  988.826822 |   0)  kworker-4882  |   2192.384 us |                    } /* schedule */
  988.826823 |   0)  kworker-4882  |   0.754 us    |                    hrtimer_active();
  988.826825 |   0)  kworker-4882  |   2214.989 us |                  } /* schedule_hrtimeout_range_clock */
  988.826825 |   0)  kworker-4882  |   2216.359 us |                } /* schedule_hrtimeout_range */
  988.826826 |   0)  kworker-4882  |   2219.571 us |              } /* usleep_range_state */
  988.826829 |   0)  kworker-4882  |   2.274 us    |              nvme_pci_reg_read32 [nvme]();
  988.826832 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.826833 |   0)  kworker-4882  |   0.800 us    |                ktime_get();
  988.826834 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.826835 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.826836 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.826836 |   0)  kworker-4882  |   1.104 us    |                      __hrtimer_init();
  988.826838 |   0)  kworker-4882  |   2.506 us    |                    } /* hrtimer_init_sleeper */
  988.826839 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.826840 |   0)  kworker-4882  |   0.724 us    |                      _raw_spin_lock_irqsave();
  988.826841 |   0)  kworker-4882  |   0.760 us    |                      get_nohz_timer_target();
  988.826843 |   0)  kworker-4882  |   3.032 us    |                      enqueue_hrtimer();
  988.826847 |   0)  kworker-4882  |   0.754 us    |                      _raw_spin_unlock_irqrestore();
  988.826849 |   0)  kworker-4882  |   9.106 us    |                    } /* hrtimer_start_range_ns */
  988.826850 |   0)  kworker-4882  |               |                    schedule() {
  988.826851 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.826851 |   0)  kworker-4882  |   0.769 us    |                        kthread_data();
  988.826853 |   0)  kworker-4882  |   2.233 us    |                      } /* wq_worker_sleeping */
  988.826854 |   0)  kworker-4882  |   0.808 us    |                      rcu_note_context_switch();
  988.826855 |   0)  kworker-4882  |   0.760 us    |                      _raw_spin_lock();
  988.826857 |   0)  kworker-4882  |   0.828 us    |                      update_rq_clock();
  988.826859 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.826860 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.826861 |   0)  kworker-4882  |               |                          update_curr() {
  988.826861 |   0)  kworker-4882  |   0.734 us    |                            update_curr_se();
  988.826863 |   0)  kworker-4882  |   0.760 us    |                            update_min_vruntime();
  988.826865 |   0)  kworker-4882  |   1.111 us    |                            cpuacct_charge();
  988.826867 |   0)  kworker-4882  |   6.195 us    |                          } /* update_curr */
  988.826868 |   0)  kworker-4882  |   0.920 us    |                          __update_load_avg_se();
  988.826869 |   0)  kworker-4882  |   0.856 us    |                          __update_load_avg_cfs_rq();
  988.826871 |   0)  kworker-4882  |   0.922 us    |                          avg_vruntime();
  988.826873 |   0)  kworker-4882  |   0.711 us    |                          update_cfs_group();
  988.826874 |   0)  kworker-4882  |   0.747 us    |                          update_min_vruntime();
  988.826875 |   0)  kworker-4882  |   15.648 us   |                        } /* dequeue_entity */
  988.826876 |   0)  kworker-4882  |   0.709 us    |                        hrtick_update();
  988.826878 |   0)  kworker-4882  |   18.834 us   |                      } /* dequeue_task_fair */
  988.826878 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.826879 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.826880 |   0)  kworker-4882  |   0.718 us    |                          __rcu_read_lock();
  988.826882 |   0)  kworker-4882  |   0.713 us    |                          __msecs_to_jiffies();
  988.826883 |   0)  kworker-4882  |   0.720 us    |                          __rcu_read_unlock();
  988.826885 |   0)  kworker-4882  |   5.422 us    |                        } /* newidle_balance */
  988.826885 |   0)  kworker-4882  |   7.026 us    |                      } /* pick_next_task_fair */
  988.826886 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.826887 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.826888 |   0)  kworker-4882  |   0.702 us    |                          check_cfs_rq_runtime();
  988.826890 |   0)  kworker-4882  |   2.285 us    |                        } /* put_prev_entity */
  988.826890 |   0)  kworker-4882  |   3.868 us    |                      } /* put_prev_task_fair */
  988.826891 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.826892 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.826893 |   0)  kworker-4882  |   0.724 us    |                          __rcu_read_lock();
  988.826894 |   0)  kworker-4882  |   0.799 us    |                          __rcu_read_unlock();
  988.826896 |   0)  kworker-4882  |   3.621 us    |                        } /* __update_idle_core */
  988.826896 |   0)  kworker-4882  |   5.212 us    |                      } /* pick_next_task_idle */
  988.826897 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.826898 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.826899 |   0)  kworker-4882  |   0.709 us    |                          kthread_data();
  988.826900 |   0)  kworker-4882  |   2.125 us    |                        } /* wq_worker_last_func */
  988.826901 |   0)  kworker-4882  |   0.718 us    |                        psi_flags_change();
  988.826902 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.826904 |   0)  kworker-4882  |   0.757 us    |                          record_times();
  988.826905 |   0)  kworker-4882  |   2.733 us    |                        } /* psi_group_change */
  988.826906 |   0)  kworker-4882  |   8.737 us    |                      } /* psi_task_switch */
  988.826906 |   0)  kworker-4882  |   1.083 us    |                      __traceiter_sched_switch();
  988.826908 |   0)  kworker-4882  |   0.717 us    |                      enter_lazy_tlb();
  988.828591 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.828594 |   0)  kworker-4882  |   1.091 us    |                        _raw_spin_unlock();
  988.828596 |   0)  kworker-4882  |   5.458 us    |                      } /* finish_task_switch.isra.0 */
  988.828597 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.828598 |   0)  kworker-4882  |   0.728 us    |                        kthread_data();
  988.828599 |   0)  kworker-4882  |   2.596 us    |                      } /* wq_worker_running */
  988.828600 |   0)  kworker-4882  |   1750.439 us |                    } /* schedule */
  988.828601 |   0)  kworker-4882  |   0.782 us    |                    hrtimer_active();
  988.828602 |   0)  kworker-4882  |   1767.678 us |                  } /* schedule_hrtimeout_range_clock */
  988.828603 |   0)  kworker-4882  |   1769.060 us |                } /* schedule_hrtimeout_range */
  988.828604 |   0)  kworker-4882  |   1772.307 us |              } /* usleep_range_state */
  988.828607 |   0)  kworker-4882  |   2.270 us    |              nvme_pci_reg_read32 [nvme]();
  988.828610 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.828611 |   0)  kworker-4882  |   0.804 us    |                ktime_get();
  988.828612 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.828613 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.828614 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.828614 |   0)  kworker-4882  |   1.114 us    |                      __hrtimer_init();
  988.828616 |   0)  kworker-4882  |   2.544 us    |                    } /* hrtimer_init_sleeper */
  988.828617 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.828618 |   0)  kworker-4882  |   0.729 us    |                      _raw_spin_lock_irqsave();
  988.828619 |   0)  kworker-4882  |   0.761 us    |                      get_nohz_timer_target();
  988.828621 |   0)  kworker-4882  |   1.082 us    |                      enqueue_hrtimer();
  988.828623 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.828623 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.828624 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.828625 |   0)  kworker-4882  |   0.794 us    |                            ktime_get();
  988.828626 |   0)  kworker-4882  |   1.076 us    |                            lapic_next_deadline();
  988.828628 |   0)  kworker-4882  |   3.996 us    |                          } /* clockevents_program_event */
  988.828629 |   0)  kworker-4882  |   5.373 us    |                        } /* tick_program_event */
  988.828629 |   0)  kworker-4882  |   6.809 us    |                      } /* hrtimer_reprogram */
  988.828630 |   0)  kworker-4882  |   0.769 us    |                      _raw_spin_unlock_irqrestore();
  988.828632 |   0)  kworker-4882  |   14.772 us   |                    } /* hrtimer_start_range_ns */
  988.828633 |   0)  kworker-4882  |               |                    schedule() {
  988.828634 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.828635 |   0)  kworker-4882  |   0.766 us    |                        kthread_data();
  988.828636 |   0)  kworker-4882  |   2.333 us    |                      } /* wq_worker_sleeping */
  988.828637 |   0)  kworker-4882  |   0.731 us    |                      rcu_note_context_switch();
  988.828639 |   0)  kworker-4882  |   0.755 us    |                      _raw_spin_lock();
  988.828640 |   0)  kworker-4882  |   0.835 us    |                      update_rq_clock();
  988.828642 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.828643 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.828644 |   0)  kworker-4882  |               |                          update_curr() {
  988.828645 |   0)  kworker-4882  |   0.721 us    |                            update_curr_se();
  988.828646 |   0)  kworker-4882  |   0.766 us    |                            update_min_vruntime();
  988.828648 |   0)  kworker-4882  |   1.094 us    |                            cpuacct_charge();
  988.828650 |   0)  kworker-4882  |   6.095 us    |                          } /* update_curr */
  988.828651 |   0)  kworker-4882  |   0.886 us    |                          __update_load_avg_se();
  988.828652 |   0)  kworker-4882  |   0.856 us    |                          __update_load_avg_cfs_rq();
  988.828654 |   0)  kworker-4882  |   0.928 us    |                          avg_vruntime();
  988.828656 |   0)  kworker-4882  |   0.712 us    |                          update_cfs_group();
  988.828657 |   0)  kworker-4882  |   0.750 us    |                          update_min_vruntime();
  988.828659 |   0)  kworker-4882  |   15.428 us   |                        } /* dequeue_entity */
  988.828659 |   0)  kworker-4882  |   0.715 us    |                        hrtick_update();
  988.828661 |   0)  kworker-4882  |   18.633 us   |                      } /* dequeue_task_fair */
  988.828662 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.828662 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.828663 |   0)  kworker-4882  |   0.728 us    |                          __rcu_read_lock();
  988.828665 |   0)  kworker-4882  |   0.714 us    |                          __msecs_to_jiffies();
  988.828666 |   0)  kworker-4882  |   0.724 us    |                          __rcu_read_unlock();
  988.828668 |   0)  kworker-4882  |   5.281 us    |                        } /* newidle_balance */
  988.828668 |   0)  kworker-4882  |   6.884 us    |                      } /* pick_next_task_fair */
  988.828669 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.828670 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.828671 |   0)  kworker-4882  |   0.718 us    |                          check_cfs_rq_runtime();
  988.828673 |   0)  kworker-4882  |   2.311 us    |                        } /* put_prev_entity */
  988.828673 |   0)  kworker-4882  |   3.901 us    |                      } /* put_prev_task_fair */
  988.828674 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.828675 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.828676 |   0)  kworker-4882  |   0.727 us    |                          __rcu_read_lock();
  988.828677 |   0)  kworker-4882  |   0.803 us    |                          __rcu_read_unlock();
  988.828679 |   0)  kworker-4882  |   3.631 us    |                        } /* __update_idle_core */
  988.828679 |   0)  kworker-4882  |   5.244 us    |                      } /* pick_next_task_idle */
  988.828680 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.828681 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.828682 |   0)  kworker-4882  |   0.714 us    |                          kthread_data();
  988.828683 |   0)  kworker-4882  |   2.136 us    |                        } /* wq_worker_last_func */
  988.828684 |   0)  kworker-4882  |   0.726 us    |                        psi_flags_change();
  988.828685 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.828687 |   0)  kworker-4882  |   0.731 us    |                          record_times();
  988.828688 |   0)  kworker-4882  |   2.758 us    |                        } /* psi_group_change */
  988.828689 |   0)  kworker-4882  |   8.779 us    |                      } /* psi_task_switch */
  988.828689 |   0)  kworker-4882  |   1.137 us    |                      __traceiter_sched_switch();
  988.828691 |   0)  kworker-4882  |   0.719 us    |                      enter_lazy_tlb();
  988.830826 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.830828 |   0)  kworker-4882  |   1.025 us    |                        _raw_spin_unlock();
  988.830830 |   0)  kworker-4882  |   5.224 us    |                      } /* finish_task_switch.isra.0 */
  988.830832 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.830833 |   0)  kworker-4882  |   0.738 us    |                        kthread_data();
  988.830834 |   0)  kworker-4882  |   2.648 us    |                      } /* wq_worker_running */
  988.830835 |   0)  kworker-4882  |   2201.528 us |                    } /* schedule */
  988.830836 |   0)  kworker-4882  |   0.744 us    |                    hrtimer_active();
  988.830837 |   0)  kworker-4882  |   2224.603 us |                  } /* schedule_hrtimeout_range_clock */
  988.830838 |   0)  kworker-4882  |   2225.993 us |                } /* schedule_hrtimeout_range */
  988.830839 |   0)  kworker-4882  |   2229.257 us |              } /* usleep_range_state */
  988.830842 |   0)  kworker-4882  |   2.250 us    |              nvme_pci_reg_read32 [nvme]();
  988.830845 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.830845 |   0)  kworker-4882  |   0.762 us    |                ktime_get();
  988.830847 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.830848 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.830848 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.830849 |   0)  kworker-4882  |   0.931 us    |                      __hrtimer_init();
  988.830851 |   0)  kworker-4882  |   2.311 us    |                    } /* hrtimer_init_sleeper */
  988.830851 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.830852 |   0)  kworker-4882  |   0.703 us    |                      _raw_spin_lock_irqsave();
  988.830854 |   0)  kworker-4882  |   0.732 us    |                      get_nohz_timer_target();
  988.830855 |   0)  kworker-4882  |   3.107 us    |                      enqueue_hrtimer();
  988.830859 |   0)  kworker-4882  |   0.760 us    |                      _raw_spin_unlock_irqrestore();
  988.830860 |   0)  kworker-4882  |   9.083 us    |                    } /* hrtimer_start_range_ns */
  988.830861 |   0)  kworker-4882  |               |                    schedule() {
  988.830862 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.830863 |   0)  kworker-4882  |   0.700 us    |                        kthread_data();
  988.830864 |   0)  kworker-4882  |   2.140 us    |                      } /* wq_worker_sleeping */
  988.830865 |   0)  kworker-4882  |   0.787 us    |                      rcu_note_context_switch();
  988.830866 |   0)  kworker-4882  |   0.735 us    |                      _raw_spin_lock();
  988.830869 |   0)  kworker-4882  |   1.906 us    |                      update_rq_clock();
  988.830871 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.830872 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.830873 |   0)  kworker-4882  |               |                          update_curr() {
  988.830874 |   0)  kworker-4882  |   0.702 us    |                            update_curr_se();
  988.830875 |   0)  kworker-4882  |   0.743 us    |                            update_min_vruntime();
  988.830877 |   0)  kworker-4882  |   1.115 us    |                            cpuacct_charge();
  988.830879 |   0)  kworker-4882  |   6.123 us    |                          } /* update_curr */
  988.830880 |   0)  kworker-4882  |   0.935 us    |                          __update_load_avg_se();
  988.830881 |   0)  kworker-4882  |   0.862 us    |                          __update_load_avg_cfs_rq();
  988.830883 |   0)  kworker-4882  |   0.913 us    |                          avg_vruntime();
  988.830885 |   0)  kworker-4882  |   0.714 us    |                          update_cfs_group();
  988.830886 |   0)  kworker-4882  |   0.747 us    |                          update_min_vruntime();
  988.830887 |   0)  kworker-4882  |   15.564 us   |                        } /* dequeue_entity */
  988.830888 |   0)  kworker-4882  |   0.711 us    |                        hrtick_update();
  988.830890 |   0)  kworker-4882  |   18.774 us   |                      } /* dequeue_task_fair */
  988.830890 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.830891 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.830892 |   0)  kworker-4882  |   0.727 us    |                          __rcu_read_lock();
  988.830894 |   0)  kworker-4882  |   0.726 us    |                          __msecs_to_jiffies();
  988.830895 |   0)  kworker-4882  |   0.728 us    |                          __rcu_read_unlock();
  988.830897 |   0)  kworker-4882  |   5.422 us    |                        } /* newidle_balance */
  988.830897 |   0)  kworker-4882  |   7.013 us    |                      } /* pick_next_task_fair */
  988.830899 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.830900 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.830900 |   0)  kworker-4882  |   0.780 us    |                          check_cfs_rq_runtime();
  988.830902 |   0)  kworker-4882  |   2.361 us    |                        } /* put_prev_entity */
  988.830903 |   0)  kworker-4882  |   3.944 us    |                      } /* put_prev_task_fair */
  988.830903 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.830904 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.830905 |   0)  kworker-4882  |   0.734 us    |                          __rcu_read_lock();
  988.830906 |   0)  kworker-4882  |   0.805 us    |                          __rcu_read_unlock();
  988.830908 |   0)  kworker-4882  |   3.646 us    |                        } /* __update_idle_core */
  988.830908 |   0)  kworker-4882  |   5.250 us    |                      } /* pick_next_task_idle */
  988.830909 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.830910 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.830911 |   0)  kworker-4882  |   0.719 us    |                          kthread_data();
  988.830912 |   0)  kworker-4882  |   2.144 us    |                        } /* wq_worker_last_func */
  988.830913 |   0)  kworker-4882  |   0.725 us    |                        psi_flags_change();
  988.830915 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.830916 |   0)  kworker-4882  |   0.757 us    |                          record_times();
  988.830917 |   0)  kworker-4882  |   2.768 us    |                        } /* psi_group_change */
  988.830918 |   0)  kworker-4882  |   8.823 us    |                      } /* psi_task_switch */
  988.830919 |   0)  kworker-4882  |   1.190 us    |                      __traceiter_sched_switch();
  988.830921 |   0)  kworker-4882  |   0.719 us    |                      enter_lazy_tlb();
  988.832587 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.832589 |   0)  kworker-4882  |   1.049 us    |                        _raw_spin_unlock();
  988.832591 |   0)  kworker-4882  |   5.285 us    |                      } /* finish_task_switch.isra.0 */
  988.832592 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.832593 |   0)  kworker-4882  |   0.728 us    |                        kthread_data();
  988.832595 |   0)  kworker-4882  |   2.590 us    |                      } /* wq_worker_running */
  988.832595 |   0)  kworker-4882  |   1734.169 us |                    } /* schedule */
  988.832596 |   0)  kworker-4882  |   0.791 us    |                    hrtimer_active();
  988.832598 |   0)  kworker-4882  |   1750.136 us |                  } /* schedule_hrtimeout_range_clock */
  988.832598 |   0)  kworker-4882  |   1751.500 us |                } /* schedule_hrtimeout_range */
  988.832599 |   0)  kworker-4882  |   1754.719 us |              } /* usleep_range_state */
  988.832602 |   0)  kworker-4882  |   2.274 us    |              nvme_pci_reg_read32 [nvme]();
  988.832605 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.832606 |   0)  kworker-4882  |   0.794 us    |                ktime_get();
  988.832607 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.832608 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.832609 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.832610 |   0)  kworker-4882  |   0.949 us    |                      __hrtimer_init();
  988.832611 |   0)  kworker-4882  |   2.367 us    |                    } /* hrtimer_init_sleeper */
  988.832612 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.832613 |   0)  kworker-4882  |   0.727 us    |                      _raw_spin_lock_irqsave();
  988.832614 |   0)  kworker-4882  |   0.762 us    |                      get_nohz_timer_target();
  988.832616 |   0)  kworker-4882  |   1.043 us    |                      enqueue_hrtimer();
  988.832618 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.832618 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.832619 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.832620 |   0)  kworker-4882  |   0.790 us    |                            ktime_get();
  988.832622 |   0)  kworker-4882  |   1.070 us    |                            lapic_next_deadline();
  988.832623 |   0)  kworker-4882  |   3.998 us    |                          } /* clockevents_program_event */
  988.832624 |   0)  kworker-4882  |   5.402 us    |                        } /* tick_program_event */
  988.832624 |   0)  kworker-4882  |   6.859 us    |                      } /* hrtimer_reprogram */
  988.832625 |   0)  kworker-4882  |   0.753 us    |                      _raw_spin_unlock_irqrestore();
  988.832627 |   0)  kworker-4882  |   14.804 us   |                    } /* hrtimer_start_range_ns */
  988.832627 |   0)  kworker-4882  |               |                    schedule() {
  988.832628 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.832629 |   0)  kworker-4882  |   0.763 us    |                        kthread_data();
  988.832630 |   0)  kworker-4882  |   2.275 us    |                      } /* wq_worker_sleeping */
  988.832631 |   0)  kworker-4882  |   0.772 us    |                      rcu_note_context_switch();
  988.832633 |   0)  kworker-4882  |   0.750 us    |                      _raw_spin_lock();
  988.832635 |   0)  kworker-4882  |   1.847 us    |                      update_rq_clock();
  988.832637 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.832638 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.832639 |   0)  kworker-4882  |               |                          update_curr() {
  988.832640 |   0)  kworker-4882  |   0.722 us    |                            update_curr_se();
  988.832642 |   0)  kworker-4882  |   0.760 us    |                            update_min_vruntime();
  988.832643 |   0)  kworker-4882  |   1.074 us    |                            cpuacct_charge();
  988.832645 |   0)  kworker-4882  |   6.078 us    |                          } /* update_curr */
  988.832646 |   0)  kworker-4882  |   0.892 us    |                          __update_load_avg_se();
  988.832648 |   0)  kworker-4882  |   0.864 us    |                          __update_load_avg_cfs_rq();
  988.832649 |   0)  kworker-4882  |   0.922 us    |                          avg_vruntime();
  988.832651 |   0)  kworker-4882  |   0.711 us    |                          update_cfs_group();
  988.832652 |   0)  kworker-4882  |   0.742 us    |                          update_min_vruntime();
  988.832654 |   0)  kworker-4882  |   15.446 us   |                        } /* dequeue_entity */
  988.832655 |   0)  kworker-4882  |   0.713 us    |                        hrtick_update();
  988.832656 |   0)  kworker-4882  |   18.794 us   |                      } /* dequeue_task_fair */
  988.832657 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.832658 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.832658 |   0)  kworker-4882  |   0.726 us    |                          __rcu_read_lock();
  988.832660 |   0)  kworker-4882  |   0.717 us    |                          __msecs_to_jiffies();
  988.832661 |   0)  kworker-4882  |   0.728 us    |                          __rcu_read_unlock();
  988.832663 |   0)  kworker-4882  |   5.282 us    |                        } /* newidle_balance */
  988.832664 |   0)  kworker-4882  |   6.875 us    |                      } /* pick_next_task_fair */
  988.832665 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.832666 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.832666 |   0)  kworker-4882  |   0.711 us    |                          check_cfs_rq_runtime();
  988.832668 |   0)  kworker-4882  |   2.303 us    |                        } /* put_prev_entity */
  988.832668 |   0)  kworker-4882  |   3.892 us    |                      } /* put_prev_task_fair */
  988.832669 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.832670 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.832671 |   0)  kworker-4882  |   0.729 us    |                          __rcu_read_lock();
  988.832672 |   0)  kworker-4882  |   0.821 us    |                          __rcu_read_unlock();
  988.832674 |   0)  kworker-4882  |   3.634 us    |                        } /* __update_idle_core */
  988.832674 |   0)  kworker-4882  |   5.250 us    |                      } /* pick_next_task_idle */
  988.832675 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.832676 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.832677 |   0)  kworker-4882  |   0.706 us    |                          kthread_data();
  988.832678 |   0)  kworker-4882  |   2.147 us    |                        } /* wq_worker_last_func */
  988.832679 |   0)  kworker-4882  |   0.716 us    |                        psi_flags_change();
  988.832680 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.832682 |   0)  kworker-4882  |   0.730 us    |                          record_times();
  988.832683 |   0)  kworker-4882  |   2.657 us    |                        } /* psi_group_change */
  988.832684 |   0)  kworker-4882  |   8.674 us    |                      } /* psi_task_switch */
  988.832685 |   0)  kworker-4882  |   1.189 us    |                      __traceiter_sched_switch();
  988.832687 |   0)  kworker-4882  |   0.718 us    |                      enter_lazy_tlb();
  988.834831 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.834833 |   0)  kworker-4882  |   1.058 us    |                        _raw_spin_unlock();
  988.834835 |   0)  kworker-4882  |   5.023 us    |                      } /* finish_task_switch.isra.0 */
  988.834836 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.834837 |   0)  kworker-4882  |   0.748 us    |                        kthread_data();
  988.834839 |   0)  kworker-4882  |   2.680 us    |                      } /* wq_worker_running */
  988.834840 |   0)  kworker-4882  |   2212.182 us |                    } /* schedule */
  988.834841 |   0)  kworker-4882  |   0.770 us    |                    hrtimer_active();
  988.834842 |   0)  kworker-4882  |   2234.305 us |                  } /* schedule_hrtimeout_range_clock */
  988.834843 |   0)  kworker-4882  |   2235.693 us |                } /* schedule_hrtimeout_range */
  988.834844 |   0)  kworker-4882  |   2238.989 us |              } /* usleep_range_state */
  988.834847 |   0)  kworker-4882  |   2.281 us    |              nvme_pci_reg_read32 [nvme]();
  988.834850 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.834850 |   0)  kworker-4882  |   0.785 us    |                ktime_get();
  988.834852 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.834853 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.834853 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.834854 |   0)  kworker-4882  |   1.100 us    |                      __hrtimer_init();
  988.834856 |   0)  kworker-4882  |   2.508 us    |                    } /* hrtimer_init_sleeper */
  988.834857 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.834857 |   0)  kworker-4882  |   0.725 us    |                      _raw_spin_lock_irqsave();
  988.834859 |   0)  kworker-4882  |   0.760 us    |                      get_nohz_timer_target();
  988.834861 |   0)  kworker-4882  |   3.093 us    |                      enqueue_hrtimer();
  988.834864 |   0)  kworker-4882  |   0.760 us    |                      _raw_spin_unlock_irqrestore();
  988.834866 |   0)  kworker-4882  |   9.208 us    |                    } /* hrtimer_start_range_ns */
  988.834867 |   0)  kworker-4882  |               |                    schedule() {
  988.834867 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.834868 |   0)  kworker-4882  |   0.729 us    |                        kthread_data();
  988.834870 |   0)  kworker-4882  |   2.227 us    |                      } /* wq_worker_sleeping */
  988.834871 |   0)  kworker-4882  |   0.807 us    |                      rcu_note_context_switch();
  988.834872 |   0)  kworker-4882  |   0.755 us    |                      _raw_spin_lock();
  988.834874 |   0)  kworker-4882  |   0.868 us    |                      update_rq_clock();
  988.834875 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.834876 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.834877 |   0)  kworker-4882  |               |                          update_curr() {
  988.834878 |   0)  kworker-4882  |   0.722 us    |                            update_curr_se();
  988.834879 |   0)  kworker-4882  |   0.757 us    |                            update_min_vruntime();
  988.834881 |   0)  kworker-4882  |   1.093 us    |                            cpuacct_charge();
  988.834885 |   0)  kworker-4882  |   7.375 us    |                          } /* update_curr */
  988.834885 |   0)  kworker-4882  |   0.875 us    |                          __update_load_avg_se();
  988.834887 |   0)  kworker-4882  |   0.866 us    |                          __update_load_avg_cfs_rq();
  988.834889 |   0)  kworker-4882  |   0.922 us    |                          avg_vruntime();
  988.834890 |   0)  kworker-4882  |   0.721 us    |                          update_cfs_group();
  988.834892 |   0)  kworker-4882  |   0.751 us    |                          update_min_vruntime();
  988.834893 |   0)  kworker-4882  |   16.836 us   |                        } /* dequeue_entity */
  988.834894 |   0)  kworker-4882  |   0.715 us    |                        hrtick_update();
  988.834895 |   0)  kworker-4882  |   20.056 us   |                      } /* dequeue_task_fair */
  988.834896 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.834897 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.834898 |   0)  kworker-4882  |   0.735 us    |                          __rcu_read_lock();
  988.834900 |   0)  kworker-4882  |   0.724 us    |                          __msecs_to_jiffies();
  988.834901 |   0)  kworker-4882  |   0.730 us    |                          __rcu_read_unlock();
  988.834903 |   0)  kworker-4882  |   5.479 us    |                        } /* newidle_balance */
  988.834903 |   0)  kworker-4882  |   7.110 us    |                      } /* pick_next_task_fair */
  988.834904 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.834905 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.834906 |   0)  kworker-4882  |   0.779 us    |                          check_cfs_rq_runtime();
  988.834908 |   0)  kworker-4882  |   2.374 us    |                        } /* put_prev_entity */
  988.834908 |   0)  kworker-4882  |   3.979 us    |                      } /* put_prev_task_fair */
  988.834909 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.834910 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.834911 |   0)  kworker-4882  |   0.731 us    |                          __rcu_read_lock();
  988.834912 |   0)  kworker-4882  |   0.818 us    |                          __rcu_read_unlock();
  988.834914 |   0)  kworker-4882  |   3.682 us    |                        } /* __update_idle_core */
  988.834914 |   0)  kworker-4882  |   5.293 us    |                      } /* pick_next_task_idle */
  988.834915 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.834916 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.834917 |   0)  kworker-4882  |   0.721 us    |                          kthread_data();
  988.834918 |   0)  kworker-4882  |   2.138 us    |                        } /* wq_worker_last_func */
  988.834919 |   0)  kworker-4882  |   0.719 us    |                        psi_flags_change();
  988.834920 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.834922 |   0)  kworker-4882  |   0.742 us    |                          record_times();
  988.834923 |   0)  kworker-4882  |   2.727 us    |                        } /* psi_group_change */
  988.834924 |   0)  kworker-4882  |   8.736 us    |                      } /* psi_task_switch */
  988.834924 |   0)  kworker-4882  |   1.098 us    |                      __traceiter_sched_switch();
  988.834926 |   0)  kworker-4882  |   0.724 us    |                      enter_lazy_tlb();
  988.836586 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.836588 |   0)  kworker-4882  |   1.048 us    |                        _raw_spin_unlock();
  988.836590 |   0)  kworker-4882  |   4.809 us    |                      } /* finish_task_switch.isra.0 */
  988.836591 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.836592 |   0)  kworker-4882  |   0.735 us    |                        kthread_data();
  988.836594 |   0)  kworker-4882  |   2.781 us    |                      } /* wq_worker_running */
  988.836594 |   0)  kworker-4882  |   1727.983 us |                    } /* schedule */
  988.836595 |   0)  kworker-4882  |   0.763 us    |                    hrtimer_active();
  988.836597 |   0)  kworker-4882  |   1744.288 us |                  } /* schedule_hrtimeout_range_clock */
  988.836598 |   0)  kworker-4882  |   1745.651 us |                } /* schedule_hrtimeout_range */
  988.836598 |   0)  kworker-4882  |   1748.903 us |              } /* usleep_range_state */
  988.836601 |   0)  kworker-4882  |   2.285 us    |              nvme_pci_reg_read32 [nvme]();
  988.836604 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.836605 |   0)  kworker-4882  |   0.786 us    |                ktime_get();
  988.836606 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.836607 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.836608 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.836609 |   0)  kworker-4882  |   0.940 us    |                      __hrtimer_init();
  988.836610 |   0)  kworker-4882  |   2.360 us    |                    } /* hrtimer_init_sleeper */
  988.836611 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.836612 |   0)  kworker-4882  |   0.723 us    |                      _raw_spin_lock_irqsave();
  988.836613 |   0)  kworker-4882  |   0.760 us    |                      get_nohz_timer_target();
  988.836615 |   0)  kworker-4882  |   1.138 us    |                      enqueue_hrtimer();
  988.836617 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.836618 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.836618 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.836619 |   0)  kworker-4882  |   0.789 us    |                            ktime_get();
  988.836621 |   0)  kworker-4882  |   1.070 us    |                            lapic_next_deadline();
  988.836622 |   0)  kworker-4882  |   4.007 us    |                          } /* clockevents_program_event */
  988.836623 |   0)  kworker-4882  |   5.370 us    |                        } /* tick_program_event */
  988.836623 |   0)  kworker-4882  |   6.791 us    |                      } /* hrtimer_reprogram */
  988.836624 |   0)  kworker-4882  |   0.762 us    |                      _raw_spin_unlock_irqrestore();
  988.836626 |   0)  kworker-4882  |   14.804 us   |                    } /* hrtimer_start_range_ns */
  988.836626 |   0)  kworker-4882  |               |                    schedule() {
  988.836627 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.836628 |   0)  kworker-4882  |   0.754 us    |                        kthread_data();
  988.836629 |   0)  kworker-4882  |   2.227 us    |                      } /* wq_worker_sleeping */
  988.836630 |   0)  kworker-4882  |   0.804 us    |                      rcu_note_context_switch();
  988.836632 |   0)  kworker-4882  |   0.750 us    |                      _raw_spin_lock();
  988.836633 |   0)  kworker-4882  |   0.865 us    |                      update_rq_clock();
  988.836635 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.836636 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.836637 |   0)  kworker-4882  |               |                          update_curr() {
  988.836638 |   0)  kworker-4882  |   0.721 us    |                            update_curr_se();
  988.836639 |   0)  kworker-4882  |   0.758 us    |                            update_min_vruntime();
  988.836641 |   0)  kworker-4882  |   1.066 us    |                            cpuacct_charge();
  988.836644 |   0)  kworker-4882  |   7.108 us    |                          } /* update_curr */
  988.836645 |   0)  kworker-4882  |   0.882 us    |                          __update_load_avg_se();
  988.836647 |   0)  kworker-4882  |   0.930 us    |                          __update_load_avg_cfs_rq();
  988.836648 |   0)  kworker-4882  |   0.924 us    |                          avg_vruntime();
  988.836650 |   0)  kworker-4882  |   0.719 us    |                          update_cfs_group();
  988.836651 |   0)  kworker-4882  |   0.750 us    |                          update_min_vruntime();
  988.836653 |   0)  kworker-4882  |   16.620 us   |                        } /* dequeue_entity */
  988.836654 |   0)  kworker-4882  |   0.718 us    |                        hrtick_update();
  988.836655 |   0)  kworker-4882  |   19.858 us   |                      } /* dequeue_task_fair */
  988.836656 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.836657 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.836658 |   0)  kworker-4882  |   0.729 us    |                          __rcu_read_lock();
  988.836659 |   0)  kworker-4882  |   0.722 us    |                          __msecs_to_jiffies();
  988.836660 |   0)  kworker-4882  |   0.726 us    |                          __rcu_read_unlock();
  988.836662 |   0)  kworker-4882  |   5.280 us    |                        } /* newidle_balance */
  988.836663 |   0)  kworker-4882  |   6.885 us    |                      } /* pick_next_task_fair */
  988.836664 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.836665 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.836666 |   0)  kworker-4882  |   0.715 us    |                          check_cfs_rq_runtime();
  988.836667 |   0)  kworker-4882  |   2.311 us    |                        } /* put_prev_entity */
  988.836668 |   0)  kworker-4882  |   3.878 us    |                      } /* put_prev_task_fair */
  988.836668 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.836669 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.836670 |   0)  kworker-4882  |   0.730 us    |                          __rcu_read_lock();
  988.836672 |   0)  kworker-4882  |   0.824 us    |                          __rcu_read_unlock();
  988.836673 |   0)  kworker-4882  |   3.642 us    |                        } /* __update_idle_core */
  988.836674 |   0)  kworker-4882  |   5.243 us    |                      } /* pick_next_task_idle */
  988.836674 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.836675 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.836676 |   0)  kworker-4882  |   0.715 us    |                          kthread_data();
  988.836677 |   0)  kworker-4882  |   2.140 us    |                        } /* wq_worker_last_func */
  988.836678 |   0)  kworker-4882  |   0.727 us    |                        psi_flags_change();
  988.836680 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.836681 |   0)  kworker-4882  |   0.735 us    |                          record_times();
  988.836682 |   0)  kworker-4882  |   2.642 us    |                        } /* psi_group_change */
  988.836683 |   0)  kworker-4882  |   8.632 us    |                      } /* psi_task_switch */
  988.836684 |   0)  kworker-4882  |   1.148 us    |                      __traceiter_sched_switch();
  988.836686 |   0)  kworker-4882  |   0.711 us    |                      enter_lazy_tlb();
  988.838819 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.838822 |   0)  kworker-4882  |   1.000 us    |                        _raw_spin_unlock();
  988.838824 |   0)  kworker-4882  |   5.390 us    |                      } /* finish_task_switch.isra.0 */
  988.838825 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.838826 |   0)  kworker-4882  |   0.723 us    |                        kthread_data();
  988.838828 |   0)  kworker-4882  |   2.623 us    |                      } /* wq_worker_running */
  988.838828 |   0)  kworker-4882  |   2201.869 us |                    } /* schedule */
  988.838829 |   0)  kworker-4882  |   0.770 us    |                    hrtimer_active();
  988.838831 |   0)  kworker-4882  |   2223.778 us |                  } /* schedule_hrtimeout_range_clock */
  988.838831 |   0)  kworker-4882  |   2225.155 us |                } /* schedule_hrtimeout_range */
  988.838832 |   0)  kworker-4882  |   2228.442 us |              } /* usleep_range_state */
  988.838835 |   0)  kworker-4882  |   2.405 us    |              nvme_pci_reg_read32 [nvme]();
  988.838838 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.838839 |   0)  kworker-4882  |   0.785 us    |                ktime_get();
  988.838840 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.838841 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.838842 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.838843 |   0)  kworker-4882  |   1.112 us    |                      __hrtimer_init();
  988.838844 |   0)  kworker-4882  |   2.537 us    |                    } /* hrtimer_init_sleeper */
  988.838845 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.838846 |   0)  kworker-4882  |   0.729 us    |                      _raw_spin_lock_irqsave();
  988.838848 |   0)  kworker-4882  |   0.760 us    |                      get_nohz_timer_target();
  988.838849 |   0)  kworker-4882  |   2.934 us    |                      enqueue_hrtimer();
  988.838853 |   0)  kworker-4882  |   0.747 us    |                      _raw_spin_unlock_irqrestore();
  988.838854 |   0)  kworker-4882  |   9.056 us    |                    } /* hrtimer_start_range_ns */
  988.838855 |   0)  kworker-4882  |               |                    schedule() {
  988.838856 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.838856 |   0)  kworker-4882  |   0.760 us    |                        kthread_data();
  988.838858 |   0)  kworker-4882  |   2.236 us    |                      } /* wq_worker_sleeping */
  988.838859 |   0)  kworker-4882  |   0.802 us    |                      rcu_note_context_switch();
  988.838860 |   0)  kworker-4882  |   0.755 us    |                      _raw_spin_lock();
  988.838862 |   0)  kworker-4882  |   0.836 us    |                      update_rq_clock();
  988.838864 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.838865 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.838866 |   0)  kworker-4882  |               |                          update_curr() {
  988.838866 |   0)  kworker-4882  |   0.720 us    |                            update_curr_se();
  988.838868 |   0)  kworker-4882  |   0.759 us    |                            update_min_vruntime();
  988.838870 |   0)  kworker-4882  |   1.093 us    |                            cpuacct_charge();
  988.838872 |   0)  kworker-4882  |   6.129 us    |                          } /* update_curr */
  988.838872 |   0)  kworker-4882  |   0.881 us    |                          __update_load_avg_se();
  988.838874 |   0)  kworker-4882  |   0.853 us    |                          __update_load_avg_cfs_rq();
  988.838876 |   0)  kworker-4882  |   0.910 us    |                          avg_vruntime();
  988.838877 |   0)  kworker-4882  |   0.710 us    |                          update_cfs_group();
  988.838880 |   0)  kworker-4882  |   0.786 us    |                          update_min_vruntime();
  988.838881 |   0)  kworker-4882  |   16.559 us   |                        } /* dequeue_entity */
  988.838882 |   0)  kworker-4882  |   0.720 us    |                        hrtick_update();
  988.838883 |   0)  kworker-4882  |   19.741 us   |                      } /* dequeue_task_fair */
  988.838884 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.838885 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.838886 |   0)  kworker-4882  |   0.724 us    |                          __rcu_read_lock();
  988.838888 |   0)  kworker-4882  |   0.715 us    |                          __msecs_to_jiffies();
  988.838889 |   0)  kworker-4882  |   0.720 us    |                          __rcu_read_unlock();
  988.838890 |   0)  kworker-4882  |   5.459 us    |                        } /* newidle_balance */
  988.838891 |   0)  kworker-4882  |   7.087 us    |                      } /* pick_next_task_fair */
  988.838892 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.838893 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.838894 |   0)  kworker-4882  |   0.713 us    |                          check_cfs_rq_runtime();
  988.838896 |   0)  kworker-4882  |   2.305 us    |                        } /* put_prev_entity */
  988.838896 |   0)  kworker-4882  |   3.891 us    |                      } /* put_prev_task_fair */
  988.838897 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.838898 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.838899 |   0)  kworker-4882  |   0.735 us    |                          __rcu_read_lock();
  988.838900 |   0)  kworker-4882  |   0.907 us    |                          __rcu_read_unlock();
  988.838902 |   0)  kworker-4882  |   3.775 us    |                        } /* __update_idle_core */
  988.838902 |   0)  kworker-4882  |   5.449 us    |                      } /* pick_next_task_idle */
  988.838903 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.838904 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.838905 |   0)  kworker-4882  |   0.712 us    |                          kthread_data();
  988.838906 |   0)  kworker-4882  |   2.138 us    |                        } /* wq_worker_last_func */
  988.838907 |   0)  kworker-4882  |   0.719 us    |                        psi_flags_change();
  988.838908 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.838910 |   0)  kworker-4882  |   0.758 us    |                          record_times();
  988.838911 |   0)  kworker-4882  |   2.672 us    |                        } /* psi_group_change */
  988.838912 |   0)  kworker-4882  |   8.689 us    |                      } /* psi_task_switch */
  988.838912 |   0)  kworker-4882  |   1.204 us    |                      __traceiter_sched_switch();
  988.838915 |   0)  kworker-4882  |   0.718 us    |                      enter_lazy_tlb();
  988.840585 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.840588 |   0)  kworker-4882  |   1.019 us    |                        _raw_spin_unlock();
  988.840590 |   0)  kworker-4882  |   4.970 us    |                      } /* finish_task_switch.isra.0 */
  988.840591 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.840592 |   0)  kworker-4882  |   0.758 us    |                        kthread_data();
  988.840593 |   0)  kworker-4882  |   2.665 us    |                      } /* wq_worker_running */
  988.840594 |   0)  kworker-4882  |   1739.040 us |                    } /* schedule */
  988.840595 |   0)  kworker-4882  |   0.771 us    |                    hrtimer_active();
  988.840596 |   0)  kworker-4882  |   1755.223 us |                  } /* schedule_hrtimeout_range_clock */
  988.840597 |   0)  kworker-4882  |   1756.608 us |                } /* schedule_hrtimeout_range */
  988.840598 |   0)  kworker-4882  |   1759.857 us |              } /* usleep_range_state */
  988.840601 |   0)  kworker-4882  |   2.286 us    |              nvme_pci_reg_read32 [nvme]();
  988.840604 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.840604 |   0)  kworker-4882  |   0.790 us    |                ktime_get();
  988.840606 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.840607 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.840607 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.840608 |   0)  kworker-4882  |   1.075 us    |                      __hrtimer_init();
  988.840610 |   0)  kworker-4882  |   2.506 us    |                    } /* hrtimer_init_sleeper */
  988.840611 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.840611 |   0)  kworker-4882  |   0.731 us    |                      _raw_spin_lock_irqsave();
  988.840613 |   0)  kworker-4882  |   0.761 us    |                      get_nohz_timer_target();
  988.840615 |   0)  kworker-4882  |   1.017 us    |                      enqueue_hrtimer();
  988.840616 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.840617 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.840618 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.840619 |   0)  kworker-4882  |   0.779 us    |                            ktime_get();
  988.840620 |   0)  kworker-4882  |   1.065 us    |                            lapic_next_deadline();
  988.840622 |   0)  kworker-4882  |   3.966 us    |                          } /* clockevents_program_event */
  988.840623 |   0)  kworker-4882  |   5.356 us    |                        } /* tick_program_event */
  988.840623 |   0)  kworker-4882  |   6.812 us    |                      } /* hrtimer_reprogram */
  988.840624 |   0)  kworker-4882  |   0.750 us    |                      _raw_spin_unlock_irqrestore();
  988.840625 |   0)  kworker-4882  |   14.688 us   |                    } /* hrtimer_start_range_ns */
  988.840626 |   0)  kworker-4882  |               |                    schedule() {
  988.840627 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.840628 |   0)  kworker-4882  |   0.768 us    |                        kthread_data();
  988.840629 |   0)  kworker-4882  |   2.276 us    |                      } /* wq_worker_sleeping */
  988.840630 |   0)  kworker-4882  |   0.771 us    |                      rcu_note_context_switch();
  988.840632 |   0)  kworker-4882  |   0.746 us    |                      _raw_spin_lock();
  988.840633 |   0)  kworker-4882  |   0.831 us    |                      update_rq_clock();
  988.840635 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.840636 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.840637 |   0)  kworker-4882  |               |                          update_curr() {
  988.840638 |   0)  kworker-4882  |   0.724 us    |                            update_curr_se();
  988.840639 |   0)  kworker-4882  |   0.760 us    |                            update_min_vruntime();
  988.840641 |   0)  kworker-4882  |   1.080 us    |                            cpuacct_charge();
  988.840643 |   0)  kworker-4882  |   6.099 us    |                          } /* update_curr */
  988.840644 |   0)  kworker-4882  |   0.857 us    |                          __update_load_avg_se();
  988.840645 |   0)  kworker-4882  |   0.857 us    |                          __update_load_avg_cfs_rq();
  988.840647 |   0)  kworker-4882  |   0.909 us    |                          avg_vruntime();
  988.840649 |   0)  kworker-4882  |   0.716 us    |                          update_cfs_group();
  988.840651 |   0)  kworker-4882  |   0.792 us    |                          update_min_vruntime();
  988.840652 |   0)  kworker-4882  |   16.567 us   |                        } /* dequeue_entity */
  988.840653 |   0)  kworker-4882  |   0.713 us    |                        hrtick_update();
  988.840655 |   0)  kworker-4882  |   19.775 us   |                      } /* dequeue_task_fair */
  988.840656 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.840656 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.840657 |   0)  kworker-4882  |   0.726 us    |                          __rcu_read_lock();
  988.840659 |   0)  kworker-4882  |   0.721 us    |                          __msecs_to_jiffies();
  988.840660 |   0)  kworker-4882  |   0.734 us    |                          __rcu_read_unlock();
  988.840662 |   0)  kworker-4882  |   5.360 us    |                        } /* newidle_balance */
  988.840662 |   0)  kworker-4882  |   6.974 us    |                      } /* pick_next_task_fair */
  988.840663 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.840664 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.840665 |   0)  kworker-4882  |   0.718 us    |                          check_cfs_rq_runtime();
  988.840667 |   0)  kworker-4882  |   2.370 us    |                        } /* put_prev_entity */
  988.840667 |   0)  kworker-4882  |   3.951 us    |                      } /* put_prev_task_fair */
  988.840668 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.840669 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.840670 |   0)  kworker-4882  |   0.726 us    |                          __rcu_read_lock();
  988.840672 |   0)  kworker-4882  |   0.821 us    |                          __rcu_read_unlock();
  988.840673 |   0)  kworker-4882  |   3.630 us    |                        } /* __update_idle_core */
  988.840674 |   0)  kworker-4882  |   5.482 us    |                      } /* pick_next_task_idle */
  988.840674 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.840675 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.840676 |   0)  kworker-4882  |   0.713 us    |                          kthread_data();
  988.840677 |   0)  kworker-4882  |   2.162 us    |                        } /* wq_worker_last_func */
  988.840678 |   0)  kworker-4882  |   0.727 us    |                        psi_flags_change();
  988.840680 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.840681 |   0)  kworker-4882  |   0.732 us    |                          record_times();
  988.840682 |   0)  kworker-4882  |   2.708 us    |                        } /* psi_group_change */
  988.840683 |   0)  kworker-4882  |   8.751 us    |                      } /* psi_task_switch */
  988.840684 |   0)  kworker-4882  |   1.194 us    |                      __traceiter_sched_switch();
  988.840686 |   0)  kworker-4882  |   0.721 us    |                      enter_lazy_tlb();
  988.842819 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.842821 |   0)  kworker-4882  |   0.982 us    |                        _raw_spin_unlock();
  988.842823 |   0)  kworker-4882  |   4.995 us    |                      } /* finish_task_switch.isra.0 */
  988.842824 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.842825 |   0)  kworker-4882  |   0.725 us    |                        kthread_data();
  988.842827 |   0)  kworker-4882  |   2.598 us    |                      } /* wq_worker_running */
  988.842828 |   0)  kworker-4882  |   2201.523 us |                    } /* schedule */
  988.842829 |   0)  kworker-4882  |   0.771 us    |                    hrtimer_active();
  988.842830 |   0)  kworker-4882  |   2223.661 us |                  } /* schedule_hrtimeout_range_clock */
  988.842831 |   0)  kworker-4882  |   2225.042 us |                } /* schedule_hrtimeout_range */
  988.842832 |   0)  kworker-4882  |   2228.297 us |              } /* usleep_range_state */
  988.842834 |   0)  kworker-4882  |   2.337 us    |              nvme_pci_reg_read32 [nvme]();
  988.842837 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.842838 |   0)  kworker-4882  |   0.789 us    |                ktime_get();
  988.842840 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.842840 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.842841 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.842842 |   0)  kworker-4882  |   1.107 us    |                      __hrtimer_init();
  988.842844 |   0)  kworker-4882  |   2.520 us    |                    } /* hrtimer_init_sleeper */
  988.842844 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.842845 |   0)  kworker-4882  |   0.728 us    |                      _raw_spin_lock_irqsave();
  988.842847 |   0)  kworker-4882  |   0.759 us    |                      get_nohz_timer_target();
  988.842848 |   0)  kworker-4882  |   2.959 us    |                      enqueue_hrtimer();
  988.842852 |   0)  kworker-4882  |   0.759 us    |                      _raw_spin_unlock_irqrestore();
  988.842853 |   0)  kworker-4882  |   9.113 us    |                    } /* hrtimer_start_range_ns */
  988.842854 |   0)  kworker-4882  |               |                    schedule() {
  988.842855 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.842856 |   0)  kworker-4882  |   0.760 us    |                        kthread_data();
  988.842857 |   0)  kworker-4882  |   2.240 us    |                      } /* wq_worker_sleeping */
  988.842858 |   0)  kworker-4882  |   0.801 us    |                      rcu_note_context_switch();
  988.842860 |   0)  kworker-4882  |   0.750 us    |                      _raw_spin_lock();
  988.842861 |   0)  kworker-4882  |   0.847 us    |                      update_rq_clock();
  988.842863 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.842864 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.842865 |   0)  kworker-4882  |               |                          update_curr() {
  988.842866 |   0)  kworker-4882  |   0.722 us    |                            update_curr_se();
  988.842867 |   0)  kworker-4882  |   0.760 us    |                            update_min_vruntime();
  988.842869 |   0)  kworker-4882  |   1.095 us    |                            cpuacct_charge();
  988.842871 |   0)  kworker-4882  |   6.201 us    |                          } /* update_curr */
  988.842872 |   0)  kworker-4882  |   0.927 us    |                          __update_load_avg_se();
  988.842873 |   0)  kworker-4882  |   0.853 us    |                          __update_load_avg_cfs_rq();
  988.842875 |   0)  kworker-4882  |   0.920 us    |                          avg_vruntime();
  988.842877 |   0)  kworker-4882  |   0.711 us    |                          update_cfs_group();
  988.842878 |   0)  kworker-4882  |   0.743 us    |                          update_min_vruntime();
  988.842880 |   0)  kworker-4882  |   15.630 us   |                        } /* dequeue_entity */
  988.842881 |   0)  kworker-4882  |   0.706 us    |                        hrtick_update();
  988.842882 |   0)  kworker-4882  |   18.792 us   |                      } /* dequeue_task_fair */
  988.842883 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.842883 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.842884 |   0)  kworker-4882  |   0.719 us    |                          __rcu_read_lock();
  988.842887 |   0)  kworker-4882  |   0.717 us    |                          __msecs_to_jiffies();
  988.842888 |   0)  kworker-4882  |   0.724 us    |                          __rcu_read_unlock();
  988.842890 |   0)  kworker-4882  |   6.493 us    |                        } /* newidle_balance */
  988.842891 |   0)  kworker-4882  |   8.086 us    |                      } /* pick_next_task_fair */
  988.842892 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.842893 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.842893 |   0)  kworker-4882  |   0.714 us    |                          check_cfs_rq_runtime();
  988.842895 |   0)  kworker-4882  |   2.365 us    |                        } /* put_prev_entity */
  988.842896 |   0)  kworker-4882  |   3.946 us    |                      } /* put_prev_task_fair */
  988.842896 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.842897 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.842898 |   0)  kworker-4882  |   0.728 us    |                          __rcu_read_lock();
  988.842900 |   0)  kworker-4882  |   1.038 us    |                          __rcu_read_unlock();
  988.842901 |   0)  kworker-4882  |   3.889 us    |                        } /* __update_idle_core */
  988.842902 |   0)  kworker-4882  |   5.500 us    |                      } /* pick_next_task_idle */
  988.842903 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.842903 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.842904 |   0)  kworker-4882  |   0.717 us    |                          kthread_data();
  988.842906 |   0)  kworker-4882  |   2.152 us    |                        } /* wq_worker_last_func */
  988.842906 |   0)  kworker-4882  |   0.722 us    |                        psi_flags_change();
  988.842908 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.842909 |   0)  kworker-4882  |   0.777 us    |                          record_times();
  988.842911 |   0)  kworker-4882  |   2.805 us    |                        } /* psi_group_change */
  988.842911 |   0)  kworker-4882  |   8.828 us    |                      } /* psi_task_switch */
  988.842912 |   0)  kworker-4882  |   1.155 us    |                      __traceiter_sched_switch();
  988.842914 |   0)  kworker-4882  |   0.716 us    |                      enter_lazy_tlb();
  988.844617 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.844619 |   0)  kworker-4882  |   1.036 us    |                        _raw_spin_unlock();
  988.844621 |   0)  kworker-4882  |   4.890 us    |                      } /* finish_task_switch.isra.0 */
  988.844622 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.844623 |   0)  kworker-4882  |   0.762 us    |                        kthread_data();
  988.844625 |   0)  kworker-4882  |   2.694 us    |                      } /* wq_worker_running */
  988.844626 |   0)  kworker-4882  |   1771.392 us |                    } /* schedule */
  988.844627 |   0)  kworker-4882  |   0.787 us    |                    hrtimer_active();
  988.844628 |   0)  kworker-4882  |   1787.625 us |                  } /* schedule_hrtimeout_range_clock */
  988.844629 |   0)  kworker-4882  |   1789.018 us |                } /* schedule_hrtimeout_range */
  988.844630 |   0)  kworker-4882  |   1792.224 us |              } /* usleep_range_state */
  988.844632 |   0)  kworker-4882  |   2.343 us    |              nvme_pci_reg_read32 [nvme]();
  988.844635 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.844636 |   0)  kworker-4882  |   0.787 us    |                ktime_get();
  988.844638 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.844638 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.844639 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.844640 |   0)  kworker-4882  |   0.943 us    |                      __hrtimer_init();
  988.844641 |   0)  kworker-4882  |   2.356 us    |                    } /* hrtimer_init_sleeper */
  988.844642 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.844643 |   0)  kworker-4882  |   0.724 us    |                      _raw_spin_lock_irqsave();
  988.844645 |   0)  kworker-4882  |   0.760 us    |                      get_nohz_timer_target();
  988.844646 |   0)  kworker-4882  |   0.982 us    |                      enqueue_hrtimer();
  988.844648 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.844649 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.844649 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.844650 |   0)  kworker-4882  |   0.779 us    |                            ktime_get();
  988.844652 |   0)  kworker-4882  |   1.063 us    |                            lapic_next_deadline();
  988.844653 |   0)  kworker-4882  |   3.983 us    |                          } /* clockevents_program_event */
  988.844654 |   0)  kworker-4882  |   5.340 us    |                        } /* tick_program_event */
  988.844655 |   0)  kworker-4882  |   6.762 us    |                      } /* hrtimer_reprogram */
  988.844655 |   0)  kworker-4882  |   0.747 us    |                      _raw_spin_unlock_irqrestore();
  988.844657 |   0)  kworker-4882  |   14.653 us   |                    } /* hrtimer_start_range_ns */
  988.844658 |   0)  kworker-4882  |               |                    schedule() {
  988.844658 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.844659 |   0)  kworker-4882  |   0.762 us    |                        kthread_data();
  988.844661 |   0)  kworker-4882  |   2.247 us    |                      } /* wq_worker_sleeping */
  988.844662 |   0)  kworker-4882  |   0.730 us    |                      rcu_note_context_switch();
  988.844663 |   0)  kworker-4882  |   0.721 us    |                      _raw_spin_lock();
  988.844664 |   0)  kworker-4882  |   0.821 us    |                      update_rq_clock();
  988.844666 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.844667 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.844668 |   0)  kworker-4882  |               |                          update_curr() {
  988.844669 |   0)  kworker-4882  |   0.721 us    |                            update_curr_se();
  988.844670 |   0)  kworker-4882  |   0.763 us    |                            update_min_vruntime();
  988.844672 |   0)  kworker-4882  |   1.093 us    |                            cpuacct_charge();
  988.844674 |   0)  kworker-4882  |   6.089 us    |                          } /* update_curr */
  988.844675 |   0)  kworker-4882  |   0.870 us    |                          __update_load_avg_se();
  988.844676 |   0)  kworker-4882  |   0.851 us    |                          __update_load_avg_cfs_rq();
  988.844678 |   0)  kworker-4882  |   0.912 us    |                          avg_vruntime();
  988.844680 |   0)  kworker-4882  |   0.716 us    |                          update_cfs_group();
  988.844681 |   0)  kworker-4882  |   0.747 us    |                          update_min_vruntime();
  988.844683 |   0)  kworker-4882  |   15.357 us   |                        } /* dequeue_entity */
  988.844684 |   0)  kworker-4882  |   0.706 us    |                        hrtick_update();
  988.844685 |   0)  kworker-4882  |   18.542 us   |                      } /* dequeue_task_fair */
  988.844686 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.844686 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.844687 |   0)  kworker-4882  |   0.730 us    |                          __rcu_read_lock();
  988.844690 |   0)  kworker-4882  |   0.816 us    |                          __msecs_to_jiffies();
  988.844691 |   0)  kworker-4882  |   0.731 us    |                          __rcu_read_unlock();
  988.844693 |   0)  kworker-4882  |   6.545 us    |                        } /* newidle_balance */
  988.844694 |   0)  kworker-4882  |   8.134 us    |                      } /* pick_next_task_fair */
  988.844695 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.844696 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.844697 |   0)  kworker-4882  |   0.713 us    |                          check_cfs_rq_runtime();
  988.844698 |   0)  kworker-4882  |   2.383 us    |                        } /* put_prev_entity */
  988.844699 |   0)  kworker-4882  |   3.961 us    |                      } /* put_prev_task_fair */
  988.844700 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.844701 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.844701 |   0)  kworker-4882  |   0.729 us    |                          __rcu_read_lock();
  988.844703 |   0)  kworker-4882  |   0.824 us    |                          __rcu_read_unlock();
  988.844704 |   0)  kworker-4882  |   3.653 us    |                        } /* __update_idle_core */
  988.844705 |   0)  kworker-4882  |   5.396 us    |                      } /* pick_next_task_idle */
  988.844706 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.844707 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.844707 |   0)  kworker-4882  |   0.715 us    |                          kthread_data();
  988.844709 |   0)  kworker-4882  |   2.140 us    |                        } /* wq_worker_last_func */
  988.844709 |   0)  kworker-4882  |   0.718 us    |                        psi_flags_change();
  988.844711 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.844712 |   0)  kworker-4882  |   0.726 us    |                          record_times();
  988.844714 |   0)  kworker-4882  |   2.685 us    |                        } /* psi_group_change */
  988.844714 |   0)  kworker-4882  |   8.682 us    |                      } /* psi_task_switch */
  988.844715 |   0)  kworker-4882  |   1.193 us    |                      __traceiter_sched_switch();
  988.844717 |   0)  kworker-4882  |   0.712 us    |                      enter_lazy_tlb();
  988.846864 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.846867 |   0)  kworker-4882  |   1.167 us    |                        _raw_spin_unlock();
  988.846869 |   0)  kworker-4882  |   5.567 us    |                      } /* finish_task_switch.isra.0 */
  988.846871 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.846872 |   0)  kworker-4882  |   0.860 us    |                        kthread_data();
  988.846874 |   0)  kworker-4882  |   3.036 us    |                      } /* wq_worker_running */
  988.846874 |   0)  kworker-4882  |   2216.742 us |                    } /* schedule */
  988.846876 |   0)  kworker-4882  |   0.866 us    |                    hrtimer_active();
  988.846877 |   0)  kworker-4882  |   2238.880 us |                  } /* schedule_hrtimeout_range_clock */
  988.846878 |   0)  kworker-4882  |   2240.370 us |                } /* schedule_hrtimeout_range */
  988.846879 |   0)  kworker-4882  |   2243.751 us |              } /* usleep_range_state */
  988.846882 |   0)  kworker-4882  |   2.330 us    |              nvme_pci_reg_read32 [nvme]();
  988.846885 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.846886 |   0)  kworker-4882  |   0.919 us    |                ktime_get();
  988.846887 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.846888 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.846889 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.846890 |   0)  kworker-4882  |   1.227 us    |                      __hrtimer_init();
  988.846892 |   0)  kworker-4882  |   2.833 us    |                    } /* hrtimer_init_sleeper */
  988.846893 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.846894 |   0)  kworker-4882  |   0.828 us    |                      _raw_spin_lock_irqsave();
  988.846896 |   0)  kworker-4882  |   0.864 us    |                      get_nohz_timer_target();
  988.846897 |   0)  kworker-4882  |   3.512 us    |                      enqueue_hrtimer();
  988.846902 |   0)  kworker-4882  |   0.902 us    |                      _raw_spin_unlock_irqrestore();
  988.846903 |   0)  kworker-4882  |   10.592 us   |                    } /* hrtimer_start_range_ns */
  988.846904 |   0)  kworker-4882  |               |                    schedule() {
  988.846905 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.846906 |   0)  kworker-4882  |   0.833 us    |                        kthread_data();
  988.846908 |   0)  kworker-4882  |   2.479 us    |                      } /* wq_worker_sleeping */
  988.846909 |   0)  kworker-4882  |   0.916 us    |                      rcu_note_context_switch();
  988.846910 |   0)  kworker-4882  |   0.825 us    |                      _raw_spin_lock();
  988.846912 |   0)  kworker-4882  |   0.966 us    |                      update_rq_clock();
  988.846914 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.846915 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.846916 |   0)  kworker-4882  |               |                          update_curr() {
  988.846917 |   0)  kworker-4882  |   0.830 us    |                            update_curr_se();
  988.846919 |   0)  kworker-4882  |   0.867 us    |                            update_min_vruntime();
  988.846921 |   0)  kworker-4882  |   1.228 us    |                            cpuacct_charge();
  988.846923 |   0)  kworker-4882  |   6.917 us    |                          } /* update_curr */
  988.846924 |   0)  kworker-4882  |   1.017 us    |                          __update_load_avg_se();
  988.846926 |   0)  kworker-4882  |   0.973 us    |                          __update_load_avg_cfs_rq();
  988.846927 |   0)  kworker-4882  |   1.049 us    |                          avg_vruntime();
  988.846930 |   0)  kworker-4882  |   0.820 us    |                          update_cfs_group();
  988.846931 |   0)  kworker-4882  |   0.852 us    |                          update_min_vruntime();
  988.846933 |   0)  kworker-4882  |   17.612 us   |                        } /* dequeue_entity */
  988.846934 |   0)  kworker-4882  |   0.809 us    |                        hrtick_update();
  988.846935 |   0)  kworker-4882  |   21.263 us   |                      } /* dequeue_task_fair */
  988.846936 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.846937 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.846938 |   0)  kworker-4882  |   0.822 us    |                          __rcu_read_lock();
  988.846940 |   0)  kworker-4882  |   0.825 us    |                          __msecs_to_jiffies();
  988.846942 |   0)  kworker-4882  |   0.825 us    |                          __rcu_read_unlock();
  988.846943 |   0)  kworker-4882  |   6.176 us    |                        } /* newidle_balance */
  988.846944 |   0)  kworker-4882  |   8.019 us    |                      } /* pick_next_task_fair */
  988.846945 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.846946 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.846947 |   0)  kworker-4882  |   0.806 us    |                          check_cfs_rq_runtime();
  988.846950 |   0)  kworker-4882  |   3.775 us    |                        } /* put_prev_entity */
  988.846951 |   0)  kworker-4882  |   5.682 us    |                      } /* put_prev_task_fair */
  988.846952 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.846953 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.846954 |   0)  kworker-4882  |   0.819 us    |                          __rcu_read_lock();
  988.846956 |   0)  kworker-4882  |   1.134 us    |                          __rcu_read_unlock();
  988.846957 |   0)  kworker-4882  |   4.366 us    |                        } /* __update_idle_core */
  988.846958 |   0)  kworker-4882  |   6.194 us    |                      } /* pick_next_task_idle */
  988.846959 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.846960 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.846961 |   0)  kworker-4882  |   0.813 us    |                          kthread_data();
  988.846962 |   0)  kworker-4882  |   2.445 us    |                        } /* wq_worker_last_func */
  988.846963 |   0)  kworker-4882  |   0.836 us    |                        psi_flags_change();
  988.846965 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.846966 |   0)  kworker-4882  |   0.893 us    |                          record_times();
  988.846968 |   0)  kworker-4882  |   3.159 us    |                        } /* psi_group_change */
  988.846969 |   0)  kworker-4882  |   10.027 us   |                      } /* psi_task_switch */
  988.846970 |   0)  kworker-4882  |   1.257 us    |                      __traceiter_sched_switch();
  988.846972 |   0)  kworker-4882  |   0.816 us    |                      enter_lazy_tlb();
  988.848633 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.848635 |   0)  kworker-4882  |   1.092 us    |                        _raw_spin_unlock();
  988.848637 |   0)  kworker-4882  |   5.211 us    |                      } /* finish_task_switch.isra.0 */
  988.848638 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.848639 |   0)  kworker-4882  |   0.754 us    |                        kthread_data();
  988.848641 |   0)  kworker-4882  |   2.643 us    |                      } /* wq_worker_running */
  988.848641 |   0)  kworker-4882  |   1737.263 us |                    } /* schedule */
  988.848642 |   0)  kworker-4882  |   0.784 us    |                    hrtimer_active();
  988.848644 |   0)  kworker-4882  |   1755.657 us |                  } /* schedule_hrtimeout_range_clock */
  988.848645 |   0)  kworker-4882  |   1757.143 us |                } /* schedule_hrtimeout_range */
  988.848645 |   0)  kworker-4882  |   1760.748 us |              } /* usleep_range_state */
  988.848648 |   0)  kworker-4882  |   2.201 us    |              nvme_pci_reg_read32 [nvme]();
  988.848651 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.848652 |   0)  kworker-4882  |   0.797 us    |                ktime_get();
  988.848653 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.848654 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.848655 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.848655 |   0)  kworker-4882  |   0.966 us    |                      __hrtimer_init();
  988.848657 |   0)  kworker-4882  |   2.400 us    |                    } /* hrtimer_init_sleeper */
  988.848658 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.848659 |   0)  kworker-4882  |   0.719 us    |                      _raw_spin_lock_irqsave();
  988.848660 |   0)  kworker-4882  |   0.754 us    |                      get_nohz_timer_target();
  988.848662 |   0)  kworker-4882  |   0.993 us    |                      enqueue_hrtimer();
  988.848664 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.848664 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.848665 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.848666 |   0)  kworker-4882  |   0.784 us    |                            ktime_get();
  988.848667 |   0)  kworker-4882  |   1.070 us    |                            lapic_next_deadline();
  988.848669 |   0)  kworker-4882  |   3.989 us    |                          } /* clockevents_program_event */
  988.848670 |   0)  kworker-4882  |   5.351 us    |                        } /* tick_program_event */
  988.848670 |   0)  kworker-4882  |   6.780 us    |                      } /* hrtimer_reprogram */
  988.848671 |   0)  kworker-4882  |   0.757 us    |                      _raw_spin_unlock_irqrestore();
  988.848672 |   0)  kworker-4882  |   14.659 us   |                    } /* hrtimer_start_range_ns */
  988.848673 |   0)  kworker-4882  |               |                    schedule() {
  988.848674 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.848675 |   0)  kworker-4882  |   0.723 us    |                        kthread_data();
  988.848676 |   0)  kworker-4882  |   2.197 us    |                      } /* wq_worker_sleeping */
  988.848677 |   0)  kworker-4882  |   0.757 us    |                      rcu_note_context_switch();
  988.848679 |   0)  kworker-4882  |   0.750 us    |                      _raw_spin_lock();
  988.848680 |   0)  kworker-4882  |   0.853 us    |                      update_rq_clock();
  988.848682 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.848683 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.848684 |   0)  kworker-4882  |               |                          update_curr() {
  988.848685 |   0)  kworker-4882  |   0.728 us    |                            update_curr_se();
  988.848686 |   0)  kworker-4882  |   0.763 us    |                            update_min_vruntime();
  988.848688 |   0)  kworker-4882  |   1.090 us    |                            cpuacct_charge();
  988.848690 |   0)  kworker-4882  |   6.046 us    |                          } /* update_curr */
  988.848691 |   0)  kworker-4882  |   0.876 us    |                          __update_load_avg_se();
  988.848692 |   0)  kworker-4882  |   0.833 us    |                          __update_load_avg_cfs_rq();
  988.848694 |   0)  kworker-4882  |   0.924 us    |                          avg_vruntime();
  988.848696 |   0)  kworker-4882  |   0.718 us    |                          update_cfs_group();
  988.848697 |   0)  kworker-4882  |   0.748 us    |                          update_min_vruntime();
  988.848698 |   0)  kworker-4882  |   15.360 us   |                        } /* dequeue_entity */
  988.848699 |   0)  kworker-4882  |   0.709 us    |                        hrtick_update();
  988.848701 |   0)  kworker-4882  |   18.558 us   |                      } /* dequeue_task_fair */
  988.848701 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.848702 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.848703 |   0)  kworker-4882  |   0.725 us    |                          __rcu_read_lock();
  988.848705 |   0)  kworker-4882  |   0.719 us    |                          __msecs_to_jiffies();
  988.848706 |   0)  kworker-4882  |   0.724 us    |                          __rcu_read_unlock();
  988.848707 |   0)  kworker-4882  |   5.287 us    |                        } /* newidle_balance */
  988.848708 |   0)  kworker-4882  |   6.878 us    |                      } /* pick_next_task_fair */
  988.848709 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.848710 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.848711 |   0)  kworker-4882  |   0.709 us    |                          check_cfs_rq_runtime();
  988.848714 |   0)  kworker-4882  |   3.353 us    |                        } /* put_prev_entity */
  988.848714 |   0)  kworker-4882  |   4.984 us    |                      } /* put_prev_task_fair */
  988.848715 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.848716 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.848717 |   0)  kworker-4882  |   0.733 us    |                          __rcu_read_lock();
  988.848718 |   0)  kworker-4882  |   0.811 us    |                          __rcu_read_unlock();
  988.848720 |   0)  kworker-4882  |   3.643 us    |                        } /* __update_idle_core */
  988.848720 |   0)  kworker-4882  |   5.250 us    |                      } /* pick_next_task_idle */
  988.848721 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.848722 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.848723 |   0)  kworker-4882  |   0.714 us    |                          kthread_data();
  988.848724 |   0)  kworker-4882  |   2.164 us    |                        } /* wq_worker_last_func */
  988.848725 |   0)  kworker-4882  |   0.731 us    |                        psi_flags_change();
  988.848726 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.848728 |   0)  kworker-4882  |   0.754 us    |                          record_times();
  988.848729 |   0)  kworker-4882  |   2.760 us    |                        } /* psi_group_change */
  988.848730 |   0)  kworker-4882  |   8.874 us    |                      } /* psi_task_switch */
  988.848731 |   0)  kworker-4882  |   1.140 us    |                      __traceiter_sched_switch();
  988.848733 |   0)  kworker-4882  |   0.759 us    |                      enter_lazy_tlb();
  988.850889 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.850891 |   0)  kworker-4882  |   1.134 us    |                        _raw_spin_unlock();
  988.850894 |   0)  kworker-4882  |   5.750 us    |                      } /* finish_task_switch.isra.0 */
  988.850895 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.850896 |   0)  kworker-4882  |   0.833 us    |                        kthread_data();
  988.850898 |   0)  kworker-4882  |   2.974 us    |                      } /* wq_worker_running */
  988.850899 |   0)  kworker-4882  |   2225.506 us |                    } /* schedule */
  988.850900 |   0)  kworker-4882  |   0.892 us    |                    hrtimer_active();
  988.850902 |   0)  kworker-4882  |   2247.688 us |                  } /* schedule_hrtimeout_range_clock */
  988.850902 |   0)  kworker-4882  |   2249.185 us |                } /* schedule_hrtimeout_range */
  988.850903 |   0)  kworker-4882  |   2252.587 us |              } /* usleep_range_state */
  988.850906 |   0)  kworker-4882  |   2.516 us    |              nvme_pci_reg_read32 [nvme]();
  988.850910 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.850910 |   0)  kworker-4882  |   0.903 us    |                ktime_get();
  988.850912 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.850913 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.850914 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.850915 |   0)  kworker-4882  |   1.238 us    |                      __hrtimer_init();
  988.850917 |   0)  kworker-4882  |   2.864 us    |                    } /* hrtimer_init_sleeper */
  988.850918 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.850918 |   0)  kworker-4882  |   0.832 us    |                      _raw_spin_lock_irqsave();
  988.850920 |   0)  kworker-4882  |   0.866 us    |                      get_nohz_timer_target();
  988.850922 |   0)  kworker-4882  |   3.481 us    |                      enqueue_hrtimer();
  988.850927 |   0)  kworker-4882  |   0.870 us    |                      _raw_spin_unlock_irqrestore();
  988.850928 |   0)  kworker-4882  |   10.499 us   |                    } /* hrtimer_start_range_ns */
  988.850929 |   0)  kworker-4882  |               |                    schedule() {
  988.850930 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.850931 |   0)  kworker-4882  |   0.831 us    |                        kthread_data();
  988.850932 |   0)  kworker-4882  |   2.484 us    |                      } /* wq_worker_sleeping */
  988.850933 |   0)  kworker-4882  |   0.923 us    |                      rcu_note_context_switch();
  988.850935 |   0)  kworker-4882  |   0.830 us    |                      _raw_spin_lock();
  988.850937 |   0)  kworker-4882  |   0.967 us    |                      update_rq_clock();
  988.850939 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.850940 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.850941 |   0)  kworker-4882  |               |                          update_curr() {
  988.850942 |   0)  kworker-4882  |   0.825 us    |                            update_curr_se();
  988.850944 |   0)  kworker-4882  |   0.866 us    |                            update_min_vruntime();
  988.850946 |   0)  kworker-4882  |   1.316 us    |                            cpuacct_charge();
  988.850948 |   0)  kworker-4882  |   7.047 us    |                          } /* update_curr */
  988.850949 |   0)  kworker-4882  |   1.058 us    |                          __update_load_avg_se();
  988.850951 |   0)  kworker-4882  |   0.974 us    |                          __update_load_avg_cfs_rq();
  988.850953 |   0)  kworker-4882  |   1.054 us    |                          avg_vruntime();
  988.850955 |   0)  kworker-4882  |   0.819 us    |                          update_cfs_group();
  988.850956 |   0)  kworker-4882  |   0.852 us    |                          update_min_vruntime();
  988.850958 |   0)  kworker-4882  |   17.815 us   |                        } /* dequeue_entity */
  988.850959 |   0)  kworker-4882  |   0.817 us    |                        hrtick_update();
  988.850960 |   0)  kworker-4882  |   21.481 us   |                      } /* dequeue_task_fair */
  988.850961 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.850962 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.850963 |   0)  kworker-4882  |   0.822 us    |                          __rcu_read_lock();
  988.850965 |   0)  kworker-4882  |   0.820 us    |                          __msecs_to_jiffies();
  988.850967 |   0)  kworker-4882  |   0.831 us    |                          __rcu_read_unlock();
  988.850968 |   0)  kworker-4882  |   6.200 us    |                        } /* newidle_balance */
  988.850969 |   0)  kworker-4882  |   8.066 us    |                      } /* pick_next_task_fair */
  988.850971 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.850972 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.850973 |   0)  kworker-4882  |   0.805 us    |                          check_cfs_rq_runtime();
  988.850974 |   0)  kworker-4882  |   2.617 us    |                        } /* put_prev_entity */
  988.850975 |   0)  kworker-4882  |   4.412 us    |                      } /* put_prev_task_fair */
  988.850976 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.850977 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.850978 |   0)  kworker-4882  |   0.830 us    |                          __rcu_read_lock();
  988.850979 |   0)  kworker-4882  |   0.920 us    |                          __rcu_read_unlock();
  988.850982 |   0)  kworker-4882  |   4.144 us    |                        } /* __update_idle_core */
  988.850983 |   0)  kworker-4882  |   7.194 us    |                      } /* pick_next_task_idle */
  988.850984 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.850985 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.850986 |   0)  kworker-4882  |   0.813 us    |                          kthread_data();
  988.850987 |   0)  kworker-4882  |   2.434 us    |                        } /* wq_worker_last_func */
  988.850988 |   0)  kworker-4882  |   0.822 us    |                        psi_flags_change();
  988.850990 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.850991 |   0)  kworker-4882  |   0.834 us    |                          record_times();
  988.850993 |   0)  kworker-4882  |   3.131 us    |                        } /* psi_group_change */
  988.850994 |   0)  kworker-4882  |   9.997 us    |                      } /* psi_task_switch */
  988.850995 |   0)  kworker-4882  |   1.299 us    |                      __traceiter_sched_switch();
  988.851014 |   0)  kworker-4882  |   1.221 us    |                      enter_lazy_tlb();
  988.852612 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.852615 |   0)  kworker-4882  |   1.147 us    |                        _raw_spin_unlock();
  988.852617 |   0)  kworker-4882  |   5.857 us    |                      } /* finish_task_switch.isra.0 */
  988.852619 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.852620 |   0)  kworker-4882  |   0.849 us    |                        kthread_data();
  988.852622 |   0)  kworker-4882  |   3.064 us    |                      } /* wq_worker_running */
  988.852622 |   0)  kworker-4882  |   1693.432 us |                    } /* schedule */
  988.852623 |   0)  kworker-4882  |   0.908 us    |                    hrtimer_active();
  988.852625 |   0)  kworker-4882  |   1712.051 us |                  } /* schedule_hrtimeout_range_clock */
  988.852626 |   0)  kworker-4882  |   1713.654 us |                } /* schedule_hrtimeout_range */
  988.852627 |   0)  kworker-4882  |   1717.329 us |              } /* usleep_range_state */
  988.852630 |   0)  kworker-4882  |   2.425 us    |              nvme_pci_reg_read32 [nvme]();
  988.852633 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.852634 |   0)  kworker-4882  |   0.890 us    |                ktime_get();
  988.852636 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.852636 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.852637 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.852638 |   0)  kworker-4882  |   1.067 us    |                      __hrtimer_init();
  988.852640 |   0)  kworker-4882  |   2.700 us    |                    } /* hrtimer_init_sleeper */
  988.852641 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.852642 |   0)  kworker-4882  |   0.828 us    |                      _raw_spin_lock_irqsave();
  988.852644 |   0)  kworker-4882  |   0.858 us    |                      get_nohz_timer_target();
  988.852645 |   0)  kworker-4882  |   1.237 us    |                      enqueue_hrtimer();
  988.852647 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.852648 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.852649 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.852650 |   0)  kworker-4882  |   0.893 us    |                            ktime_get();
  988.852652 |   0)  kworker-4882  |   1.216 us    |                            lapic_next_deadline();
  988.852654 |   0)  kworker-4882  |   4.543 us    |                          } /* clockevents_program_event */
  988.852654 |   0)  kworker-4882  |   6.127 us    |                        } /* tick_program_event */
  988.852655 |   0)  kworker-4882  |   7.789 us    |                      } /* hrtimer_reprogram */
  988.852656 |   0)  kworker-4882  |   0.853 us    |                      _raw_spin_unlock_irqrestore();
  988.852658 |   0)  kworker-4882  |   16.845 us   |                    } /* hrtimer_start_range_ns */
  988.852658 |   0)  kworker-4882  |               |                    schedule() {
  988.852659 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.852660 |   0)  kworker-4882  |   0.875 us    |                        kthread_data();
  988.852662 |   0)  kworker-4882  |   2.582 us    |                      } /* wq_worker_sleeping */
  988.852663 |   0)  kworker-4882  |   0.881 us    |                      rcu_note_context_switch();
  988.852665 |   0)  kworker-4882  |   0.851 us    |                      _raw_spin_lock();
  988.852666 |   0)  kworker-4882  |   0.944 us    |                      update_rq_clock();
  988.852669 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.852670 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.852671 |   0)  kworker-4882  |               |                          update_curr() {
  988.852672 |   0)  kworker-4882  |   0.821 us    |                            update_curr_se();
  988.852673 |   0)  kworker-4882  |   0.864 us    |                            update_min_vruntime();
  988.852675 |   0)  kworker-4882  |   1.409 us    |                            cpuacct_charge();
  988.852678 |   0)  kworker-4882  |   7.008 us    |                          } /* update_curr */
  988.852678 |   0)  kworker-4882  |   0.975 us    |                          __update_load_avg_se();
  988.852680 |   0)  kworker-4882  |   0.974 us    |                          __update_load_avg_cfs_rq();
  988.852682 |   0)  kworker-4882  |   1.047 us    |                          avg_vruntime();
  988.852684 |   0)  kworker-4882  |   0.820 us    |                          update_cfs_group();
  988.852686 |   0)  kworker-4882  |   0.877 us    |                          update_min_vruntime();
  988.852687 |   0)  kworker-4882  |   17.703 us   |                        } /* dequeue_entity */
  988.852688 |   0)  kworker-4882  |   0.817 us    |                        hrtick_update();
  988.852690 |   0)  kworker-4882  |   21.325 us   |                      } /* dequeue_task_fair */
  988.852691 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.852692 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.852693 |   0)  kworker-4882  |   0.831 us    |                          __rcu_read_lock();
  988.852694 |   0)  kworker-4882  |   0.815 us    |                          __msecs_to_jiffies();
  988.852696 |   0)  kworker-4882  |   0.822 us    |                          __rcu_read_unlock();
  988.852698 |   0)  kworker-4882  |   6.046 us    |                        } /* newidle_balance */
  988.852698 |   0)  kworker-4882  |   7.822 us    |                      } /* pick_next_task_fair */
  988.852700 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.852701 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.852702 |   0)  kworker-4882  |   0.811 us    |                          check_cfs_rq_runtime();
  988.852703 |   0)  kworker-4882  |   2.625 us    |                        } /* put_prev_entity */
  988.852704 |   0)  kworker-4882  |   4.419 us    |                      } /* put_prev_task_fair */
  988.852705 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.852706 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.852707 |   0)  kworker-4882  |   0.831 us    |                          __rcu_read_lock();
  988.852708 |   0)  kworker-4882  |   0.919 us    |                          __rcu_read_unlock();
  988.852711 |   0)  kworker-4882  |   4.142 us    |                        } /* __update_idle_core */
  988.852712 |   0)  kworker-4882  |   7.225 us    |                      } /* pick_next_task_idle */
  988.852713 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.852714 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.852715 |   0)  kworker-4882  |   0.817 us    |                          kthread_data();
  988.852716 |   0)  kworker-4882  |   2.451 us    |                        } /* wq_worker_last_func */
  988.852717 |   0)  kworker-4882  |   0.828 us    |                        psi_flags_change();
  988.852719 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.852720 |   0)  kworker-4882  |   0.834 us    |                          record_times();
  988.852722 |   0)  kworker-4882  |   3.051 us    |                        } /* psi_group_change */
  988.852723 |   0)  kworker-4882  |   10.016 us   |                      } /* psi_task_switch */
  988.852724 |   0)  kworker-4882  |   1.306 us    |                      __traceiter_sched_switch();
  988.852726 |   0)  kworker-4882  |   0.823 us    |                      enter_lazy_tlb();
  988.854867 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.854869 |   0)  kworker-4882  |   1.170 us    |                        _raw_spin_unlock();
  988.854872 |   0)  kworker-4882  |   5.564 us    |                      } /* finish_task_switch.isra.0 */
  988.854873 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.854874 |   0)  kworker-4882  |   0.863 us    |                        kthread_data();
  988.854876 |   0)  kworker-4882  |   3.021 us    |                      } /* wq_worker_running */
  988.854877 |   0)  kworker-4882  |   2218.292 us |                    } /* schedule */
  988.854878 |   0)  kworker-4882  |   0.870 us    |                    hrtimer_active();
  988.854880 |   0)  kworker-4882  |   2243.238 us |                  } /* schedule_hrtimeout_range_clock */
  988.854880 |   0)  kworker-4882  |   2244.834 us |                } /* schedule_hrtimeout_range */
  988.854881 |   0)  kworker-4882  |   2248.552 us |              } /* usleep_range_state */
  988.854884 |   0)  kworker-4882  |   2.540 us    |              nvme_pci_reg_read32 [nvme]();
  988.854888 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.854888 |   0)  kworker-4882  |   0.900 us    |                ktime_get();
  988.854890 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.854891 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.854892 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.854893 |   0)  kworker-4882  |   1.220 us    |                      __hrtimer_init();
  988.854895 |   0)  kworker-4882  |   2.827 us    |                    } /* hrtimer_init_sleeper */
  988.854896 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.854897 |   0)  kworker-4882  |   0.818 us    |                      _raw_spin_lock_irqsave();
  988.854898 |   0)  kworker-4882  |   0.866 us    |                      get_nohz_timer_target();
  988.854900 |   0)  kworker-4882  |   3.274 us    |                      enqueue_hrtimer();
  988.854904 |   0)  kworker-4882  |   0.875 us    |                      _raw_spin_unlock_irqrestore();
  988.854906 |   0)  kworker-4882  |   10.273 us   |                    } /* hrtimer_start_range_ns */
  988.854907 |   0)  kworker-4882  |               |                    schedule() {
  988.854908 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.854909 |   0)  kworker-4882  |   0.842 us    |                        kthread_data();
  988.854910 |   0)  kworker-4882  |   2.469 us    |                      } /* wq_worker_sleeping */
  988.854911 |   0)  kworker-4882  |   0.911 us    |                      rcu_note_context_switch();
  988.854913 |   0)  kworker-4882  |   0.861 us    |                      _raw_spin_lock();
  988.854915 |   0)  kworker-4882  |   0.993 us    |                      update_rq_clock();
  988.854917 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.854918 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.854919 |   0)  kworker-4882  |               |                          update_curr() {
  988.854920 |   0)  kworker-4882  |   0.826 us    |                            update_curr_se();
  988.854921 |   0)  kworker-4882  |   0.866 us    |                            update_min_vruntime();
  988.854924 |   0)  kworker-4882  |   1.219 us    |                            cpuacct_charge();
  988.854926 |   0)  kworker-4882  |   6.911 us    |                          } /* update_curr */
  988.854927 |   0)  kworker-4882  |   1.061 us    |                          __update_load_avg_se();
  988.854928 |   0)  kworker-4882  |   0.970 us    |                          __update_load_avg_cfs_rq();
  988.854930 |   0)  kworker-4882  |   1.051 us    |                          avg_vruntime();
  988.854932 |   0)  kworker-4882  |   0.805 us    |                          update_cfs_group();
  988.854934 |   0)  kworker-4882  |   0.850 us    |                          update_min_vruntime();
  988.854936 |   0)  kworker-4882  |   17.714 us   |                        } /* dequeue_entity */
  988.854937 |   0)  kworker-4882  |   0.805 us    |                        hrtick_update();
  988.854938 |   0)  kworker-4882  |   21.381 us   |                      } /* dequeue_task_fair */
  988.854939 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.854940 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.854941 |   0)  kworker-4882  |   0.816 us    |                          __rcu_read_lock();
  988.854943 |   0)  kworker-4882  |   0.804 us    |                          __msecs_to_jiffies();
  988.854944 |   0)  kworker-4882  |   0.822 us    |                          __rcu_read_unlock();
  988.854946 |   0)  kworker-4882  |   6.116 us    |                        } /* newidle_balance */
  988.854947 |   0)  kworker-4882  |   7.916 us    |                      } /* pick_next_task_fair */
  988.854948 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.854949 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.854950 |   0)  kworker-4882  |   0.802 us    |                          check_cfs_rq_runtime();
  988.854952 |   0)  kworker-4882  |   2.595 us    |                        } /* put_prev_entity */
  988.854953 |   0)  kworker-4882  |   4.375 us    |                      } /* put_prev_task_fair */
  988.854953 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.854954 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.854955 |   0)  kworker-4882  |   0.824 us    |                          __rcu_read_lock();
  988.854957 |   0)  kworker-4882  |   0.908 us    |                          __rcu_read_unlock();
  988.854959 |   0)  kworker-4882  |   4.172 us    |                        } /* __update_idle_core */
  988.854959 |   0)  kworker-4882  |   5.980 us    |                      } /* pick_next_task_idle */
  988.854960 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.854961 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.854962 |   0)  kworker-4882  |   0.809 us    |                          kthread_data();
  988.854964 |   0)  kworker-4882  |   2.427 us    |                        } /* wq_worker_last_func */
  988.854964 |   0)  kworker-4882  |   0.819 us    |                        psi_flags_change();
  988.854966 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.854969 |   0)  kworker-4882  |   1.969 us    |                          record_times();
  988.854970 |   0)  kworker-4882  |   4.206 us    |                        } /* psi_group_change */
  988.854971 |   0)  kworker-4882  |   11.017 us   |                      } /* psi_task_switch */
  988.854972 |   0)  kworker-4882  |   1.378 us    |                      __traceiter_sched_switch();
  988.854974 |   0)  kworker-4882  |   0.822 us    |                      enter_lazy_tlb();
  988.856607 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.856610 |   0)  kworker-4882  |   1.125 us    |                        _raw_spin_unlock();
  988.856612 |   0)  kworker-4882  |   5.842 us    |                      } /* finish_task_switch.isra.0 */
  988.856613 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.856614 |   0)  kworker-4882  |   0.828 us    |                        kthread_data();
  988.856616 |   0)  kworker-4882  |   2.940 us    |                      } /* wq_worker_running */
  988.856617 |   0)  kworker-4882  |   1710.227 us |                    } /* schedule */
  988.856618 |   0)  kworker-4882  |   0.903 us    |                    hrtimer_active();
  988.856620 |   0)  kworker-4882  |   1728.597 us |                  } /* schedule_hrtimeout_range_clock */
  988.856620 |   0)  kworker-4882  |   1730.182 us |                } /* schedule_hrtimeout_range */
  988.856621 |   0)  kworker-4882  |   1733.876 us |              } /* usleep_range_state */
  988.856624 |   0)  kworker-4882  |   2.525 us    |              nvme_pci_reg_read32 [nvme]();
  988.856628 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.856629 |   0)  kworker-4882  |   0.922 us    |                ktime_get();
  988.856630 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.856631 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.856632 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.856633 |   0)  kworker-4882  |   1.072 us    |                      __hrtimer_init();
  988.856635 |   0)  kworker-4882  |   2.699 us    |                    } /* hrtimer_init_sleeper */
  988.856636 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.856637 |   0)  kworker-4882  |   0.833 us    |                      _raw_spin_lock_irqsave();
  988.856639 |   0)  kworker-4882  |   0.875 us    |                      get_nohz_timer_target();
  988.856640 |   0)  kworker-4882  |   1.161 us    |                      enqueue_hrtimer();
  988.856642 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.856643 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.856644 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.856645 |   0)  kworker-4882  |   0.897 us    |                            ktime_get();
  988.856647 |   0)  kworker-4882  |   1.218 us    |                            lapic_next_deadline();
  988.856648 |   0)  kworker-4882  |   4.522 us    |                          } /* clockevents_program_event */
  988.856649 |   0)  kworker-4882  |   6.086 us    |                        } /* tick_program_event */
  988.856650 |   0)  kworker-4882  |   7.708 us    |                      } /* hrtimer_reprogram */
  988.856651 |   0)  kworker-4882  |   0.856 us    |                      _raw_spin_unlock_irqrestore();
  988.856652 |   0)  kworker-4882  |   16.706 us   |                    } /* hrtimer_start_range_ns */
  988.856653 |   0)  kworker-4882  |               |                    schedule() {
  988.856654 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.856655 |   0)  kworker-4882  |   0.869 us    |                        kthread_data();
  988.856657 |   0)  kworker-4882  |   2.578 us    |                      } /* wq_worker_sleeping */
  988.856658 |   0)  kworker-4882  |   0.893 us    |                      rcu_note_context_switch();
  988.856660 |   0)  kworker-4882  |   0.863 us    |                      _raw_spin_lock();
  988.856661 |   0)  kworker-4882  |   0.954 us    |                      update_rq_clock();
  988.856663 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.856664 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.856665 |   0)  kworker-4882  |               |                          update_curr() {
  988.856666 |   0)  kworker-4882  |   0.822 us    |                            update_curr_se();
  988.856668 |   0)  kworker-4882  |   0.872 us    |                            update_min_vruntime();
  988.856671 |   0)  kworker-4882  |   1.214 us    |                            cpuacct_charge();
  988.856673 |   0)  kworker-4882  |   7.225 us    |                          } /* update_curr */
  988.856673 |   0)  kworker-4882  |   0.992 us    |                          __update_load_avg_se();
  988.856675 |   0)  kworker-4882  |   0.981 us    |                          __update_load_avg_cfs_rq();
  988.856677 |   0)  kworker-4882  |   1.042 us    |                          avg_vruntime();
  988.856679 |   0)  kworker-4882  |   0.817 us    |                          update_cfs_group();
  988.856681 |   0)  kworker-4882  |   0.848 us    |                          update_min_vruntime();
  988.856682 |   0)  kworker-4882  |   17.833 us   |                        } /* dequeue_entity */
  988.856683 |   0)  kworker-4882  |   0.816 us    |                        hrtick_update();
  988.856685 |   0)  kworker-4882  |   21.589 us   |                      } /* dequeue_task_fair */
  988.856686 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.856687 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.856688 |   0)  kworker-4882  |   0.831 us    |                          __rcu_read_lock();
  988.856689 |   0)  kworker-4882  |   0.812 us    |                          __msecs_to_jiffies();
  988.856691 |   0)  kworker-4882  |   0.833 us    |                          __rcu_read_unlock();
  988.856693 |   0)  kworker-4882  |   6.053 us    |                        } /* newidle_balance */
  988.856693 |   0)  kworker-4882  |   7.872 us    |                      } /* pick_next_task_fair */
  988.856695 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.856696 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.856697 |   0)  kworker-4882  |   0.819 us    |                          check_cfs_rq_runtime();
  988.856698 |   0)  kworker-4882  |   2.719 us    |                        } /* put_prev_entity */
  988.856699 |   0)  kworker-4882  |   4.500 us    |                      } /* put_prev_task_fair */
  988.856700 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.856701 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.856702 |   0)  kworker-4882  |   0.834 us    |                          __rcu_read_lock();
  988.856704 |   0)  kworker-4882  |   0.933 us    |                          __rcu_read_unlock();
  988.856705 |   0)  kworker-4882  |   4.158 us    |                        } /* __update_idle_core */
  988.856706 |   0)  kworker-4882  |   5.978 us    |                      } /* pick_next_task_idle */
  988.856707 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.856708 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.856709 |   0)  kworker-4882  |   0.816 us    |                          kthread_data();
  988.856710 |   0)  kworker-4882  |   2.428 us    |                        } /* wq_worker_last_func */
  988.856711 |   0)  kworker-4882  |   0.823 us    |                        psi_flags_change();
  988.856713 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.856715 |   0)  kworker-4882  |   2.011 us    |                          record_times();
  988.856717 |   0)  kworker-4882  |   4.387 us    |                        } /* psi_group_change */
  988.856718 |   0)  kworker-4882  |   11.213 us   |                      } /* psi_task_switch */
  988.856719 |   0)  kworker-4882  |   1.396 us    |                      __traceiter_sched_switch();
  988.856721 |   0)  kworker-4882  |   0.825 us    |                      enter_lazy_tlb();
  988.858862 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.858864 |   0)  kworker-4882  |   1.172 us    |                        _raw_spin_unlock();
  988.858866 |   0)  kworker-4882  |   5.242 us    |                      } /* finish_task_switch.isra.0 */
  988.858868 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.858869 |   0)  kworker-4882  |   0.827 us    |                        kthread_data();
  988.858871 |   0)  kworker-4882  |   2.972 us    |                      } /* wq_worker_running */
  988.858871 |   0)  kworker-4882  |   2218.210 us |                    } /* schedule */
  988.858873 |   0)  kworker-4882  |   0.869 us    |                    hrtimer_active();
  988.858874 |   0)  kworker-4882  |   2243.126 us |                  } /* schedule_hrtimeout_range_clock */
  988.858875 |   0)  kworker-4882  |   2244.723 us |                } /* schedule_hrtimeout_range */
  988.858876 |   0)  kworker-4882  |   2248.590 us |              } /* usleep_range_state */
  988.858879 |   0)  kworker-4882  |   2.425 us    |              nvme_pci_reg_read32 [nvme]();
  988.858882 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.858883 |   0)  kworker-4882  |   0.920 us    |                ktime_get();
  988.858885 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.858886 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.858886 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.858887 |   0)  kworker-4882  |   1.230 us    |                      __hrtimer_init();
  988.858889 |   0)  kworker-4882  |   2.838 us    |                    } /* hrtimer_init_sleeper */
  988.858890 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.858891 |   0)  kworker-4882  |   0.831 us    |                      _raw_spin_lock_irqsave();
  988.858893 |   0)  kworker-4882  |   0.869 us    |                      get_nohz_timer_target();
  988.858895 |   0)  kworker-4882  |   3.406 us    |                      enqueue_hrtimer();
  988.858899 |   0)  kworker-4882  |   0.863 us    |                      _raw_spin_unlock_irqrestore();
  988.858900 |   0)  kworker-4882  |   10.367 us   |                    } /* hrtimer_start_range_ns */
  988.858901 |   0)  kworker-4882  |               |                    schedule() {
  988.858902 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.858903 |   0)  kworker-4882  |   0.875 us    |                        kthread_data();
  988.858905 |   0)  kworker-4882  |   2.598 us    |                      } /* wq_worker_sleeping */
  988.858906 |   0)  kworker-4882  |   0.917 us    |                      rcu_note_context_switch();
  988.858908 |   0)  kworker-4882  |   0.864 us    |                      _raw_spin_lock();
  988.858909 |   0)  kworker-4882  |   0.954 us    |                      update_rq_clock();
  988.858912 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.858913 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.858914 |   0)  kworker-4882  |               |                          update_curr() {
  988.858914 |   0)  kworker-4882  |   0.821 us    |                            update_curr_se();
  988.858916 |   0)  kworker-4882  |   0.871 us    |                            update_min_vruntime();
  988.858918 |   0)  kworker-4882  |   1.236 us    |                            cpuacct_charge();
  988.858920 |   0)  kworker-4882  |   6.970 us    |                          } /* update_curr */
  988.858921 |   0)  kworker-4882  |   1.028 us    |                          __update_load_avg_se();
  988.858923 |   0)  kworker-4882  |   0.985 us    |                          __update_load_avg_cfs_rq();
  988.858925 |   0)  kworker-4882  |   1.061 us    |                          avg_vruntime();
  988.858927 |   0)  kworker-4882  |   0.813 us    |                          update_cfs_group();
  988.858929 |   0)  kworker-4882  |   0.860 us    |                          update_min_vruntime();
  988.858930 |   0)  kworker-4882  |   17.752 us   |                        } /* dequeue_entity */
  988.858931 |   0)  kworker-4882  |   0.814 us    |                        hrtick_update();
  988.858933 |   0)  kworker-4882  |   21.420 us   |                      } /* dequeue_task_fair */
  988.858934 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.858935 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.858936 |   0)  kworker-4882  |   0.826 us    |                          __rcu_read_lock();
  988.858938 |   0)  kworker-4882  |   0.823 us    |                          __msecs_to_jiffies();
  988.858939 |   0)  kworker-4882  |   0.828 us    |                          __rcu_read_unlock();
  988.858941 |   0)  kworker-4882  |   6.194 us    |                        } /* newidle_balance */
  988.858942 |   0)  kworker-4882  |   8.039 us    |                      } /* pick_next_task_fair */
  988.858943 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.858944 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.858945 |   0)  kworker-4882  |   0.810 us    |                          check_cfs_rq_runtime();
  988.858947 |   0)  kworker-4882  |   2.693 us    |                        } /* put_prev_entity */
  988.858947 |   0)  kworker-4882  |   4.482 us    |                      } /* put_prev_task_fair */
  988.858948 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.858949 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.858950 |   0)  kworker-4882  |   0.832 us    |                          __rcu_read_lock();
  988.858952 |   0)  kworker-4882  |   0.932 us    |                          __rcu_read_unlock();
  988.858953 |   0)  kworker-4882  |   4.152 us    |                        } /* __update_idle_core */
  988.858954 |   0)  kworker-4882  |   5.978 us    |                      } /* pick_next_task_idle */
  988.858955 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.858956 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.858957 |   0)  kworker-4882  |   0.816 us    |                          kthread_data();
  988.858958 |   0)  kworker-4882  |   2.443 us    |                        } /* wq_worker_last_func */
  988.858959 |   0)  kworker-4882  |   0.824 us    |                        psi_flags_change();
  988.858961 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.858963 |   0)  kworker-4882  |   0.861 us    |                          record_times();
  988.858964 |   0)  kworker-4882  |   3.158 us    |                        } /* psi_group_change */
  988.858965 |   0)  kworker-4882  |   10.016 us   |                      } /* psi_task_switch */
  988.858966 |   0)  kworker-4882  |   1.314 us    |                      __traceiter_sched_switch();
  988.858968 |   0)  kworker-4882  |   0.823 us    |                      enter_lazy_tlb();
  988.860648 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.860650 |   0)  kworker-4882  |   1.163 us    |                        _raw_spin_unlock();
  988.860654 |   0)  kworker-4882  |   7.193 us    |                      } /* finish_task_switch.isra.0 */
  988.860655 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.860656 |   0)  kworker-4882  |   0.900 us    |                        kthread_data();
  988.860658 |   0)  kworker-4882  |   3.094 us    |                      } /* wq_worker_running */
  988.860659 |   0)  kworker-4882  |   1757.495 us |                    } /* schedule */
  988.860660 |   0)  kworker-4882  |   0.892 us    |                    hrtimer_active();
  988.860662 |   0)  kworker-4882  |   1775.994 us |                  } /* schedule_hrtimeout_range_clock */
  988.860662 |   0)  kworker-4882  |   1777.573 us |                } /* schedule_hrtimeout_range */
  988.860663 |   0)  kworker-4882  |   1781.385 us |              } /* usleep_range_state */
  988.860666 |   0)  kworker-4882  |   2.455 us    |              nvme_pci_reg_read32 [nvme]();
  988.860670 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.860670 |   0)  kworker-4882  |   0.936 us    |                ktime_get();
  988.860672 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.860673 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.860674 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.860675 |   0)  kworker-4882  |   1.064 us    |                      __hrtimer_init();
  988.860677 |   0)  kworker-4882  |   2.700 us    |                    } /* hrtimer_init_sleeper */
  988.860678 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.860678 |   0)  kworker-4882  |   0.819 us    |                      _raw_spin_lock_irqsave();
  988.860680 |   0)  kworker-4882  |   0.858 us    |                      get_nohz_timer_target();
  988.860682 |   0)  kworker-4882  |   1.184 us    |                      enqueue_hrtimer();
  988.860684 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.860685 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.860686 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.860687 |   0)  kworker-4882  |   0.974 us    |                            ktime_get();
  988.860689 |   0)  kworker-4882  |   1.223 us    |                            lapic_next_deadline();
  988.860691 |   0)  kworker-4882  |   4.667 us    |                          } /* clockevents_program_event */
  988.860691 |   0)  kworker-4882  |   6.280 us    |                        } /* tick_program_event */
  988.860692 |   0)  kworker-4882  |   7.958 us    |                      } /* hrtimer_reprogram */
  988.860693 |   0)  kworker-4882  |   0.876 us    |                      _raw_spin_unlock_irqrestore();
  988.860694 |   0)  kworker-4882  |   16.984 us   |                    } /* hrtimer_start_range_ns */
  988.860695 |   0)  kworker-4882  |               |                    schedule() {
  988.860696 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.860697 |   0)  kworker-4882  |   0.884 us    |                        kthread_data();
  988.860699 |   0)  kworker-4882  |   2.603 us    |                      } /* wq_worker_sleeping */
  988.860700 |   0)  kworker-4882  |   1.009 us    |                      rcu_note_context_switch();
  988.860702 |   0)  kworker-4882  |   0.864 us    |                      _raw_spin_lock();
  988.860703 |   0)  kworker-4882  |   0.940 us    |                      update_rq_clock();
  988.860706 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.860707 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.860708 |   0)  kworker-4882  |               |                          update_curr() {
  988.860708 |   0)  kworker-4882  |   0.824 us    |                            update_curr_se();
  988.860710 |   0)  kworker-4882  |   0.823 us    |                            update_min_vruntime();
  988.860712 |   0)  kworker-4882  |   1.436 us    |                            cpuacct_charge();
  988.860715 |   0)  kworker-4882  |   7.088 us    |                          } /* update_curr */
  988.860715 |   0)  kworker-4882  |   1.012 us    |                          __update_load_avg_se();
  988.860717 |   0)  kworker-4882  |   0.993 us    |                          __update_load_avg_cfs_rq();
  988.860719 |   0)  kworker-4882  |   1.017 us    |                          avg_vruntime();
  988.860721 |   0)  kworker-4882  |   0.816 us    |                          update_cfs_group();
  988.860723 |   0)  kworker-4882  |   0.901 us    |                          update_min_vruntime();
  988.860724 |   0)  kworker-4882  |   17.786 us   |                        } /* dequeue_entity */
  988.860725 |   0)  kworker-4882  |   0.817 us    |                        hrtick_update();
  988.860727 |   0)  kworker-4882  |   21.409 us   |                      } /* dequeue_task_fair */
  988.860728 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.860729 |   0)  kworker-4882  |   0.814 us    |                        check_cfs_rq_runtime();
  988.860731 |   0)  kworker-4882  |               |                        pick_next_entity() {
  988.860731 |   0)  kworker-4882  |   0.903 us    |                          pick_eevdf();
  988.860733 |   0)  kworker-4882  |   2.544 us    |                        } /* pick_next_entity */
  988.860734 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.860735 |   0)  kworker-4882  |   0.819 us    |                          check_cfs_rq_runtime();
  988.860737 |   0)  kworker-4882  |   2.439 us    |                        } /* put_prev_entity */
  988.860737 |   0)  kworker-4882  |               |                        set_next_entity() {
  988.860738 |   0)  kworker-4882  |   0.917 us    |                          __dequeue_entity();
  988.860740 |   0)  kworker-4882  |   0.878 us    |                          __update_load_avg_se();
  988.860742 |   0)  kworker-4882  |   0.864 us    |                          __update_load_avg_cfs_rq();
  988.860743 |   0)  kworker-4882  |   5.880 us    |                        } /* set_next_entity */
  988.860744 |   0)  kworker-4882  |   16.266 us   |                      } /* pick_next_task_fair */
  988.860745 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.860746 |   0)  kworker-4882  |   0.833 us    |                        psi_flags_change();
  988.860748 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.860748 |   0)  kworker-4882  |   0.824 us    |                          kthread_data();
  988.860750 |   0)  kworker-4882  |   2.430 us    |                        } /* wq_worker_last_func */
  988.860751 |   0)  kworker-4882  |   0.827 us    |                        psi_flags_change();
  988.860753 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.860754 |   0)  kworker-4882  |   0.927 us    |                          record_times();
  988.860756 |   0)  kworker-4882  |   3.137 us    |                        } /* psi_group_change */
  988.860756 |   0)  kworker-4882  |   11.523 us   |                      } /* psi_task_switch */
  988.860757 |   0)  kworker-4882  |   1.521 us    |                      __traceiter_sched_switch();
  988.860760 |   0)  kworker-4882  |   0.827 us    |                      enter_lazy_tlb();
  988.862902 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.862905 |   0)  kworker-4882  |   1.192 us    |                        _raw_spin_unlock();
  988.862908 |   0)  kworker-4882  |   6.034 us    |                      } /* finish_task_switch.isra.0 */
  988.862910 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.862911 |   0)  kworker-4882  |   0.842 us    |                        kthread_data();
  988.862913 |   0)  kworker-4882  |   3.004 us    |                      } /* wq_worker_running */
  988.862913 |   0)  kworker-4882  |   2218.099 us |                    } /* schedule */
  988.862915 |   0)  kworker-4882  |   0.852 us    |                    hrtimer_active();
  988.862916 |   0)  kworker-4882  |   2243.226 us |                  } /* schedule_hrtimeout_range_clock */
  988.862917 |   0)  kworker-4882  |   2244.788 us |                } /* schedule_hrtimeout_range */
  988.862918 |   0)  kworker-4882  |   2248.693 us |              } /* usleep_range_state */
  988.862921 |   0)  kworker-4882  |   2.472 us    |              nvme_pci_reg_read32 [nvme]();
  988.862924 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.862925 |   0)  kworker-4882  |   0.902 us    |                ktime_get();
  988.862927 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.862927 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.862928 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.862929 |   0)  kworker-4882  |   1.438 us    |                      __hrtimer_init();
  988.862931 |   0)  kworker-4882  |   3.022 us    |                    } /* hrtimer_init_sleeper */
  988.862932 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.862933 |   0)  kworker-4882  |   0.812 us    |                      _raw_spin_lock_irqsave();
  988.862935 |   0)  kworker-4882  |   0.864 us    |                      get_nohz_timer_target();
  988.862937 |   0)  kworker-4882  |   3.505 us    |                      enqueue_hrtimer();
  988.862941 |   0)  kworker-4882  |   0.883 us    |                      _raw_spin_unlock_irqrestore();
  988.862942 |   0)  kworker-4882  |   10.316 us   |                    } /* hrtimer_start_range_ns */
  988.862943 |   0)  kworker-4882  |               |                    schedule() {
  988.862944 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.862945 |   0)  kworker-4882  |   0.809 us    |                        kthread_data();
  988.862947 |   0)  kworker-4882  |   2.447 us    |                      } /* wq_worker_sleeping */
  988.862948 |   0)  kworker-4882  |   0.897 us    |                      rcu_note_context_switch();
  988.862949 |   0)  kworker-4882  |   0.835 us    |                      _raw_spin_lock();
  988.862951 |   0)  kworker-4882  |   0.974 us    |                      update_rq_clock();
  988.862953 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.862954 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.862955 |   0)  kworker-4882  |               |                          update_curr() {
  988.862956 |   0)  kworker-4882  |   0.805 us    |                            update_curr_se();
  988.862958 |   0)  kworker-4882  |   0.850 us    |                            update_min_vruntime();
  988.862960 |   0)  kworker-4882  |   1.220 us    |                            cpuacct_charge();
  988.862962 |   0)  kworker-4882  |   7.104 us    |                          } /* update_curr */
  988.862963 |   0)  kworker-4882  |   1.036 us    |                          __update_load_avg_se();
  988.862965 |   0)  kworker-4882  |   0.955 us    |                          __update_load_avg_cfs_rq();
  988.862967 |   0)  kworker-4882  |   1.047 us    |                          avg_vruntime();
  988.862969 |   0)  kworker-4882  |   0.795 us    |                          update_cfs_group();
  988.862970 |   0)  kworker-4882  |   0.830 us    |                          update_min_vruntime();
  988.862972 |   0)  kworker-4882  |   17.628 us   |                        } /* dequeue_entity */
  988.862973 |   0)  kworker-4882  |   0.789 us    |                        hrtick_update();
  988.862974 |   0)  kworker-4882  |   21.242 us   |                      } /* dequeue_task_fair */
  988.862975 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.862976 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.862977 |   0)  kworker-4882  |   0.799 us    |                          __rcu_read_lock();
  988.862979 |   0)  kworker-4882  |   0.798 us    |                          __msecs_to_jiffies();
  988.862981 |   0)  kworker-4882  |   0.798 us    |                          __rcu_read_unlock();
  988.862982 |   0)  kworker-4882  |   6.203 us    |                        } /* newidle_balance */
  988.862983 |   0)  kworker-4882  |   8.003 us    |                      } /* pick_next_task_fair */
  988.862984 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.862985 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.862986 |   0)  kworker-4882  |   0.792 us    |                          check_cfs_rq_runtime();
  988.862988 |   0)  kworker-4882  |   2.556 us    |                        } /* put_prev_entity */
  988.862989 |   0)  kworker-4882  |   4.317 us    |                      } /* put_prev_task_fair */
  988.862990 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.862991 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.862991 |   0)  kworker-4882  |   0.800 us    |                          __rcu_read_lock();
  988.862993 |   0)  kworker-4882  |   0.956 us    |                          __rcu_read_unlock();
  988.862995 |   0)  kworker-4882  |   4.102 us    |                        } /* __update_idle_core */
  988.862995 |   0)  kworker-4882  |   5.883 us    |                      } /* pick_next_task_idle */
  988.862996 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.862997 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.862998 |   0)  kworker-4882  |   0.806 us    |                          kthread_data();
  988.863000 |   0)  kworker-4882  |   2.400 us    |                        } /* wq_worker_last_func */
  988.863000 |   0)  kworker-4882  |   0.824 us    |                        psi_flags_change();
  988.863002 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.863004 |   0)  kworker-4882  |   0.847 us    |                          record_times();
  988.863005 |   0)  kworker-4882  |   3.011 us    |                        } /* psi_group_change */
  988.863006 |   0)  kworker-4882  |   9.788 us    |                      } /* psi_task_switch */
  988.863007 |   0)  kworker-4882  |   1.626 us    |                      __traceiter_sched_switch();
  988.863009 |   0)  kworker-4882  |   0.811 us    |                      enter_lazy_tlb();
  988.864589 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.864591 |   0)  kworker-4882  |   1.018 us    |                        _raw_spin_unlock();
  988.864593 |   0)  kworker-4882  |   5.209 us    |                      } /* finish_task_switch.isra.0 */
  988.864594 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.864595 |   0)  kworker-4882  |   0.728 us    |                        kthread_data();
  988.864597 |   0)  kworker-4882  |   2.576 us    |                      } /* wq_worker_running */
  988.864597 |   0)  kworker-4882  |   1654.230 us |                    } /* schedule */
  988.864598 |   0)  kworker-4882  |   0.786 us    |                    hrtimer_active();
  988.864600 |   0)  kworker-4882  |   1672.473 us |                  } /* schedule_hrtimeout_range_clock */
  988.864602 |   0)  kworker-4882  |   1673.956 us |                } /* schedule_hrtimeout_range */
  988.864603 |   0)  kworker-4882  |   1678.853 us |              } /* usleep_range_state */
  988.864605 |   0)  kworker-4882  |   2.291 us    |              nvme_pci_reg_read32 [nvme]();
  988.864608 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.864609 |   0)  kworker-4882  |   0.797 us    |                ktime_get();
  988.864611 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.864611 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.864612 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.864613 |   0)  kworker-4882  |   0.948 us    |                      __hrtimer_init();
  988.864614 |   0)  kworker-4882  |   2.375 us    |                    } /* hrtimer_init_sleeper */
  988.864615 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.864616 |   0)  kworker-4882  |   0.728 us    |                      _raw_spin_lock_irqsave();
  988.864618 |   0)  kworker-4882  |   0.761 us    |                      get_nohz_timer_target();
  988.864619 |   0)  kworker-4882  |   1.054 us    |                      enqueue_hrtimer();
  988.864621 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.864622 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.864623 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.864623 |   0)  kworker-4882  |   0.789 us    |                            ktime_get();
  988.864625 |   0)  kworker-4882  |   1.076 us    |                            lapic_next_deadline();
  988.864627 |   0)  kworker-4882  |   4.046 us    |                          } /* clockevents_program_event */
  988.864627 |   0)  kworker-4882  |   5.421 us    |                        } /* tick_program_event */
  988.864628 |   0)  kworker-4882  |   6.861 us    |                      } /* hrtimer_reprogram */
  988.864629 |   0)  kworker-4882  |   0.764 us    |                      _raw_spin_unlock_irqrestore();
  988.864630 |   0)  kworker-4882  |   14.838 us   |                    } /* hrtimer_start_range_ns */
  988.864631 |   0)  kworker-4882  |               |                    schedule() {
  988.864632 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.864633 |   0)  kworker-4882  |   0.740 us    |                        kthread_data();
  988.864634 |   0)  kworker-4882  |   2.265 us    |                      } /* wq_worker_sleeping */
  988.864635 |   0)  kworker-4882  |   0.808 us    |                      rcu_note_context_switch();
  988.864636 |   0)  kworker-4882  |   0.818 us    |                      _raw_spin_lock();
  988.864638 |   0)  kworker-4882  |   0.857 us    |                      update_rq_clock();
  988.864640 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.864641 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.864642 |   0)  kworker-4882  |               |                          update_curr() {
  988.864642 |   0)  kworker-4882  |   0.723 us    |                            update_curr_se();
  988.864644 |   0)  kworker-4882  |   0.759 us    |                            update_min_vruntime();
  988.864646 |   0)  kworker-4882  |   1.266 us    |                            cpuacct_charge();
  988.864648 |   0)  kworker-4882  |   6.203 us    |                          } /* update_curr */
  988.864649 |   0)  kworker-4882  |   0.874 us    |                          __update_load_avg_se();
  988.864650 |   0)  kworker-4882  |   0.862 us    |                          __update_load_avg_cfs_rq();
  988.864652 |   0)  kworker-4882  |   0.922 us    |                          avg_vruntime();
  988.864654 |   0)  kworker-4882  |   0.721 us    |                          update_cfs_group();
  988.864655 |   0)  kworker-4882  |   0.755 us    |                          update_min_vruntime();
  988.864656 |   0)  kworker-4882  |   15.564 us   |                        } /* dequeue_entity */
  988.864657 |   0)  kworker-4882  |   0.716 us    |                        hrtick_update();
  988.864659 |   0)  kworker-4882  |   18.773 us   |                      } /* dequeue_task_fair */
  988.864659 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.864660 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.864661 |   0)  kworker-4882  |   0.725 us    |                          __rcu_read_lock();
  988.864663 |   0)  kworker-4882  |   0.719 us    |                          __msecs_to_jiffies();
  988.864664 |   0)  kworker-4882  |   0.732 us    |                          __rcu_read_unlock();
  988.864683 |   0)  kworker-4882  |   22.169 us   |                        } /* newidle_balance */
  988.864684 |   0)  kworker-4882  |   24.433 us   |                      } /* pick_next_task_fair */
  988.864685 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.864686 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.864687 |   0)  kworker-4882  |   0.814 us    |                          check_cfs_rq_runtime();
  988.864689 |   0)  kworker-4882  |   2.633 us    |                        } /* put_prev_entity */
  988.864689 |   0)  kworker-4882  |   4.535 us    |                      } /* put_prev_task_fair */
  988.864690 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.864691 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.864692 |   0)  kworker-4882  |   0.826 us    |                          __rcu_read_lock();
  988.864694 |   0)  kworker-4882  |   0.908 us    |                          __rcu_read_unlock();
  988.864695 |   0)  kworker-4882  |   4.136 us    |                        } /* __update_idle_core */
  988.864696 |   0)  kworker-4882  |   5.961 us    |                      } /* pick_next_task_idle */
  988.864697 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.864698 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.864699 |   0)  kworker-4882  |   0.816 us    |                          kthread_data();
  988.864701 |   0)  kworker-4882  |   2.422 us    |                        } /* wq_worker_last_func */
  988.864701 |   0)  kworker-4882  |   0.823 us    |                        psi_flags_change();
  988.864703 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.864705 |   0)  kworker-4882  |   0.835 us    |                          record_times();
  988.864706 |   0)  kworker-4882  |   3.128 us    |                        } /* psi_group_change */
  988.864707 |   0)  kworker-4882  |   9.927 us    |                      } /* psi_task_switch */
  988.864708 |   0)  kworker-4882  |   1.291 us    |                      __traceiter_sched_switch();
  988.864710 |   0)  kworker-4882  |   0.814 us    |                      enter_lazy_tlb();
  988.866846 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.866849 |   0)  kworker-4882  |   1.167 us    |                        _raw_spin_unlock();
  988.866851 |   0)  kworker-4882  |   5.556 us    |                      } /* finish_task_switch.isra.0 */
  988.866853 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.866854 |   0)  kworker-4882  |   0.823 us    |                        kthread_data();
  988.866855 |   0)  kworker-4882  |   2.937 us    |                      } /* wq_worker_running */
  988.866856 |   0)  kworker-4882  |   2225.358 us |                    } /* schedule */
  988.866857 |   0)  kworker-4882  |   0.866 us    |                    hrtimer_active();
  988.866859 |   0)  kworker-4882  |   2247.713 us |                  } /* schedule_hrtimeout_range_clock */
  988.866861 |   0)  kworker-4882  |   2249.206 us |                } /* schedule_hrtimeout_range */
  988.866862 |   0)  kworker-4882  |   2253.810 us |              } /* usleep_range_state */
  988.866865 |   0)  kworker-4882  |   2.441 us    |              nvme_pci_reg_read32 [nvme]();
  988.866868 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.866869 |   0)  kworker-4882  |   0.930 us    |                ktime_get();
  988.866871 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.866872 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.866873 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.866874 |   0)  kworker-4882  |   1.244 us    |                      __hrtimer_init();
  988.866876 |   0)  kworker-4882  |   2.860 us    |                    } /* hrtimer_init_sleeper */
  988.866876 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.866877 |   0)  kworker-4882  |   0.832 us    |                      _raw_spin_lock_irqsave();
  988.866879 |   0)  kworker-4882  |   0.869 us    |                      get_nohz_timer_target();
  988.866881 |   0)  kworker-4882  |   3.475 us    |                      enqueue_hrtimer();
  988.866885 |   0)  kworker-4882  |   0.855 us    |                      _raw_spin_unlock_irqrestore();
  988.866887 |   0)  kworker-4882  |   10.544 us   |                    } /* hrtimer_start_range_ns */
  988.866888 |   0)  kworker-4882  |               |                    schedule() {
  988.866889 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.866890 |   0)  kworker-4882  |   0.839 us    |                        kthread_data();
  988.866891 |   0)  kworker-4882  |   2.533 us    |                      } /* wq_worker_sleeping */
  988.866892 |   0)  kworker-4882  |   0.916 us    |                      rcu_note_context_switch();
  988.866894 |   0)  kworker-4882  |   0.859 us    |                      _raw_spin_lock();
  988.866896 |   0)  kworker-4882  |   1.003 us    |                      update_rq_clock();
  988.866898 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.866899 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.866900 |   0)  kworker-4882  |               |                          update_curr() {
  988.866901 |   0)  kworker-4882  |   0.827 us    |                            update_curr_se();
  988.866903 |   0)  kworker-4882  |   0.875 us    |                            update_min_vruntime();
  988.866905 |   0)  kworker-4882  |   1.225 us    |                            cpuacct_charge();
  988.866907 |   0)  kworker-4882  |   7.006 us    |                          } /* update_curr */
  988.866908 |   0)  kworker-4882  |   1.043 us    |                          __update_load_avg_se();
  988.866910 |   0)  kworker-4882  |   0.989 us    |                          __update_load_avg_cfs_rq();
  988.866912 |   0)  kworker-4882  |   1.051 us    |                          avg_vruntime();
  988.866914 |   0)  kworker-4882  |   0.819 us    |                          update_cfs_group();
  988.866916 |   0)  kworker-4882  |   0.857 us    |                          update_min_vruntime();
  988.866917 |   0)  kworker-4882  |   17.798 us   |                        } /* dequeue_entity */
  988.866918 |   0)  kworker-4882  |   0.810 us    |                        hrtick_update();
  988.866920 |   0)  kworker-4882  |   21.465 us   |                      } /* dequeue_task_fair */
  988.866921 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.866921 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.866922 |   0)  kworker-4882  |   0.836 us    |                          __rcu_read_lock();
  988.866924 |   0)  kworker-4882  |   0.827 us    |                          __msecs_to_jiffies();
  988.866926 |   0)  kworker-4882  |   0.833 us    |                          __rcu_read_unlock();
  988.866928 |   0)  kworker-4882  |   6.217 us    |                        } /* newidle_balance */
  988.866929 |   0)  kworker-4882  |   8.071 us    |                      } /* pick_next_task_fair */
  988.866930 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.866931 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.866932 |   0)  kworker-4882  |   0.893 us    |                          check_cfs_rq_runtime();
  988.866933 |   0)  kworker-4882  |   2.709 us    |                        } /* put_prev_entity */
  988.866934 |   0)  kworker-4882  |   4.520 us    |                      } /* put_prev_task_fair */
  988.866935 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.866936 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.866937 |   0)  kworker-4882  |   0.834 us    |                          __rcu_read_lock();
  988.866939 |   0)  kworker-4882  |   1.014 us    |                          __rcu_read_unlock();
  988.866940 |   0)  kworker-4882  |   4.267 us    |                        } /* __update_idle_core */
  988.866941 |   0)  kworker-4882  |   6.250 us    |                      } /* pick_next_task_idle */
  988.866942 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.866943 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.866944 |   0)  kworker-4882  |   0.816 us    |                          kthread_data();
  988.866946 |   0)  kworker-4882  |   2.457 us    |                        } /* wq_worker_last_func */
  988.866946 |   0)  kworker-4882  |   0.833 us    |                        psi_flags_change();
  988.866948 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.866950 |   0)  kworker-4882  |   0.846 us    |                          record_times();
  988.866951 |   0)  kworker-4882  |   3.150 us    |                        } /* psi_group_change */
  988.866952 |   0)  kworker-4882  |   10.042 us   |                      } /* psi_task_switch */
  988.866953 |   0)  kworker-4882  |   1.345 us    |                      __traceiter_sched_switch();
  988.866955 |   0)  kworker-4882  |   0.824 us    |                      enter_lazy_tlb();
  988.868603 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.868606 |   0)  kworker-4882  |   1.160 us    |                        _raw_spin_unlock();
  988.868608 |   0)  kworker-4882  |   5.489 us    |                      } /* finish_task_switch.isra.0 */
  988.868609 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.868611 |   0)  kworker-4882  |   0.817 us    |                        kthread_data();
  988.868613 |   0)  kworker-4882  |   3.217 us    |                      } /* wq_worker_running */
  988.868613 |   0)  kworker-4882  |   1725.509 us |                    } /* schedule */
  988.868614 |   0)  kworker-4882  |   0.889 us    |                    hrtimer_active();
  988.868616 |   0)  kworker-4882  |   1744.160 us |                  } /* schedule_hrtimeout_range_clock */
  988.868617 |   0)  kworker-4882  |   1745.823 us |                } /* schedule_hrtimeout_range */
  988.868618 |   0)  kworker-4882  |   1749.582 us |              } /* usleep_range_state */
  988.868621 |   0)  kworker-4882  |   2.442 us    |              nvme_pci_reg_read32 [nvme]();
  988.868624 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.868625 |   0)  kworker-4882  |   0.901 us    |                ktime_get();
  988.868626 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.868627 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.868628 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.868630 |   0)  kworker-4882  |   2.198 us    |                      __hrtimer_init();
  988.868632 |   0)  kworker-4882  |   3.870 us    |                    } /* hrtimer_init_sleeper */
  988.868633 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.868634 |   0)  kworker-4882  |   0.838 us    |                      _raw_spin_lock_irqsave();
  988.868636 |   0)  kworker-4882  |   0.872 us    |                      get_nohz_timer_target();
  988.868638 |   0)  kworker-4882  |   1.261 us    |                      enqueue_hrtimer();
  988.868640 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.868641 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.868641 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.868642 |   0)  kworker-4882  |   0.897 us    |                            ktime_get();
  988.868644 |   0)  kworker-4882  |   1.225 us    |                            lapic_next_deadline();
  988.868646 |   0)  kworker-4882  |   4.575 us    |                          } /* clockevents_program_event */
  988.868647 |   0)  kworker-4882  |   6.147 us    |                        } /* tick_program_event */
  988.868647 |   0)  kworker-4882  |   7.780 us    |                      } /* hrtimer_reprogram */
  988.868648 |   0)  kworker-4882  |   0.874 us    |                      _raw_spin_unlock_irqrestore();
  988.868650 |   0)  kworker-4882  |   16.965 us   |                    } /* hrtimer_start_range_ns */
  988.868651 |   0)  kworker-4882  |               |                    schedule() {
  988.868652 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.868653 |   0)  kworker-4882  |   0.855 us    |                        kthread_data();
  988.868654 |   0)  kworker-4882  |   2.530 us    |                      } /* wq_worker_sleeping */
  988.868655 |   0)  kworker-4882  |   0.875 us    |                      rcu_note_context_switch();
  988.868657 |   0)  kworker-4882  |   0.865 us    |                      _raw_spin_lock();
  988.868659 |   0)  kworker-4882  |   0.979 us    |                      update_rq_clock();
  988.868661 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.868662 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.868663 |   0)  kworker-4882  |               |                          update_curr() {
  988.868664 |   0)  kworker-4882  |   0.904 us    |                            update_curr_se();
  988.868666 |   0)  kworker-4882  |   0.873 us    |                            update_min_vruntime();
  988.868668 |   0)  kworker-4882  |   1.244 us    |                            cpuacct_charge();
  988.868670 |   0)  kworker-4882  |   7.163 us    |                          } /* update_curr */
  988.868671 |   0)  kworker-4882  |   1.134 us    |                          __update_load_avg_se();
  988.868673 |   0)  kworker-4882  |   0.947 us    |                          __update_load_avg_cfs_rq();
  988.868675 |   0)  kworker-4882  |   1.054 us    |                          avg_vruntime();
  988.868677 |   0)  kworker-4882  |   0.811 us    |                          update_cfs_group();
  988.868678 |   0)  kworker-4882  |   0.859 us    |                          update_min_vruntime();
  988.868680 |   0)  kworker-4882  |   17.997 us   |                        } /* dequeue_entity */
  988.868681 |   0)  kworker-4882  |   0.807 us    |                        hrtick_update();
  988.868683 |   0)  kworker-4882  |   21.847 us   |                      } /* dequeue_task_fair */
  988.868683 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.868684 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.868685 |   0)  kworker-4882  |   0.825 us    |                          __rcu_read_lock();
  988.868687 |   0)  kworker-4882  |   0.814 us    |                          __msecs_to_jiffies();
  988.868689 |   0)  kworker-4882  |   0.831 us    |                          __rcu_read_unlock();
  988.868690 |   0)  kworker-4882  |   6.068 us    |                        } /* newidle_balance */
  988.868691 |   0)  kworker-4882  |   7.890 us    |                      } /* pick_next_task_fair */
  988.868692 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.868693 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.868695 |   0)  kworker-4882  |   0.811 us    |                          check_cfs_rq_runtime();
  988.868696 |   0)  kworker-4882  |   2.617 us    |                        } /* put_prev_entity */
  988.868697 |   0)  kworker-4882  |   4.419 us    |                      } /* put_prev_task_fair */
  988.868698 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.868699 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.868700 |   0)  kworker-4882  |   0.833 us    |                          __rcu_read_lock();
  988.868701 |   0)  kworker-4882  |   0.916 us    |                          __rcu_read_unlock();
  988.868703 |   0)  kworker-4882  |   4.142 us    |                        } /* __update_idle_core */
  988.868704 |   0)  kworker-4882  |   5.978 us    |                      } /* pick_next_task_idle */
  988.868704 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.868705 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.868706 |   0)  kworker-4882  |   0.817 us    |                          kthread_data();
  988.868708 |   0)  kworker-4882  |   2.433 us    |                        } /* wq_worker_last_func */
  988.868709 |   0)  kworker-4882  |   0.822 us    |                        psi_flags_change();
  988.868710 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.868712 |   0)  kworker-4882  |   0.833 us    |                          record_times();
  988.868713 |   0)  kworker-4882  |   3.008 us    |                        } /* psi_group_change */
  988.868714 |   0)  kworker-4882  |   9.828 us    |                      } /* psi_task_switch */
  988.868715 |   0)  kworker-4882  |   1.361 us    |                      __traceiter_sched_switch();
  988.868717 |   0)  kworker-4882  |   0.825 us    |                      enter_lazy_tlb();
  988.870868 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.870871 |   0)  kworker-4882  |   1.372 us    |                        _raw_spin_unlock();
  988.870873 |   0)  kworker-4882  |   5.513 us    |                      } /* finish_task_switch.isra.0 */
  988.870874 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.870876 |   0)  kworker-4882  |   0.869 us    |                        kthread_data();
  988.870878 |   0)  kworker-4882  |   3.219 us    |                      } /* wq_worker_running */
  988.870878 |   0)  kworker-4882  |   2227.597 us |                    } /* schedule */
  988.870880 |   0)  kworker-4882  |   0.865 us    |                    hrtimer_active();
  988.870881 |   0)  kworker-4882  |   2254.116 us |                  } /* schedule_hrtimeout_range_clock */
  988.870882 |   0)  kworker-4882  |   2255.697 us |                } /* schedule_hrtimeout_range */
  988.870883 |   0)  kworker-4882  |   2259.485 us |              } /* usleep_range_state */
  988.870886 |   0)  kworker-4882  |   2.448 us    |              nvme_pci_reg_read32 [nvme]();
  988.870889 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.870890 |   0)  kworker-4882  |   0.904 us    |                ktime_get();
  988.870892 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.870893 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.870893 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.870896 |   0)  kworker-4882  |   2.710 us    |                      __hrtimer_init();
  988.870898 |   0)  kworker-4882  |   4.372 us    |                    } /* hrtimer_init_sleeper */
  988.870899 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.870900 |   0)  kworker-4882  |   0.833 us    |                      _raw_spin_lock_irqsave();
  988.870902 |   0)  kworker-4882  |   0.864 us    |                      get_nohz_timer_target();
  988.870903 |   0)  kworker-4882  |   3.380 us    |                      enqueue_hrtimer();
  988.870907 |   0)  kworker-4882  |   0.859 us    |                      _raw_spin_unlock_irqrestore();
  988.870909 |   0)  kworker-4882  |   10.408 us   |                    } /* hrtimer_start_range_ns */
  988.870910 |   0)  kworker-4882  |               |                    schedule() {
  988.870911 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.870912 |   0)  kworker-4882  |   0.838 us    |                        kthread_data();
  988.870913 |   0)  kworker-4882  |   2.470 us    |                      } /* wq_worker_sleeping */
  988.870914 |   0)  kworker-4882  |   0.919 us    |                      rcu_note_context_switch();
  988.870916 |   0)  kworker-4882  |   0.861 us    |                      _raw_spin_lock();
  988.870918 |   0)  kworker-4882  |   0.955 us    |                      update_rq_clock();
  988.870920 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.870921 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.870922 |   0)  kworker-4882  |               |                          update_curr() {
  988.870923 |   0)  kworker-4882  |   0.830 us    |                            update_curr_se();
  988.870925 |   0)  kworker-4882  |   0.867 us    |                            update_min_vruntime();
  988.870927 |   0)  kworker-4882  |   1.234 us    |                            cpuacct_charge();
  988.870929 |   0)  kworker-4882  |   7.217 us    |                          } /* update_curr */
  988.870930 |   0)  kworker-4882  |   1.063 us    |                          __update_load_avg_se();
  988.870932 |   0)  kworker-4882  |   0.981 us    |                          __update_load_avg_cfs_rq();
  988.870934 |   0)  kworker-4882  |   1.053 us    |                          avg_vruntime();
  988.870936 |   0)  kworker-4882  |   0.814 us    |                          update_cfs_group();
  988.870937 |   0)  kworker-4882  |   0.852 us    |                          update_min_vruntime();
  988.870939 |   0)  kworker-4882  |   17.985 us   |                        } /* dequeue_entity */
  988.870940 |   0)  kworker-4882  |   0.810 us    |                        hrtick_update();
  988.870941 |   0)  kworker-4882  |   21.608 us   |                      } /* dequeue_task_fair */
  988.870942 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.870943 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.870944 |   0)  kworker-4882  |   0.821 us    |                          __rcu_read_lock();
  988.870946 |   0)  kworker-4882  |   0.806 us    |                          __msecs_to_jiffies();
  988.870948 |   0)  kworker-4882  |   0.816 us    |                          __rcu_read_unlock();
  988.870949 |   0)  kworker-4882  |   6.117 us    |                        } /* newidle_balance */
  988.870950 |   0)  kworker-4882  |   7.934 us    |                      } /* pick_next_task_fair */
  988.870951 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.870952 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.870954 |   0)  kworker-4882  |   0.807 us    |                          check_cfs_rq_runtime();
  988.870955 |   0)  kworker-4882  |   2.727 us    |                        } /* put_prev_entity */
  988.870956 |   0)  kworker-4882  |   4.569 us    |                      } /* put_prev_task_fair */
  988.870957 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.870958 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.870959 |   0)  kworker-4882  |   0.822 us    |                          __rcu_read_lock();
  988.870960 |   0)  kworker-4882  |   0.903 us    |                          __rcu_read_unlock();
  988.870962 |   0)  kworker-4882  |   4.111 us    |                        } /* __update_idle_core */
  988.870963 |   0)  kworker-4882  |   5.919 us    |                      } /* pick_next_task_idle */
  988.870964 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.870965 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.870965 |   0)  kworker-4882  |   0.821 us    |                          kthread_data();
  988.870967 |   0)  kworker-4882  |   2.470 us    |                        } /* wq_worker_last_func */
  988.870968 |   0)  kworker-4882  |   0.824 us    |                        psi_flags_change();
  988.870970 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.870971 |   0)  kworker-4882  |   0.833 us    |                          record_times();
  988.870973 |   0)  kworker-4882  |   3.098 us    |                        } /* psi_group_change */
  988.870973 |   0)  kworker-4882  |   9.955 us    |                      } /* psi_task_switch */
  988.870974 |   0)  kworker-4882  |   1.300 us    |                      __traceiter_sched_switch();
  988.870977 |   0)  kworker-4882  |   0.832 us    |                      enter_lazy_tlb();
  988.872610 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.872613 |   0)  kworker-4882  |   1.197 us    |                        _raw_spin_unlock();
  988.872615 |   0)  kworker-4882  |   5.653 us    |                      } /* finish_task_switch.isra.0 */
  988.872616 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.872617 |   0)  kworker-4882  |   0.859 us    |                        kthread_data();
  988.872619 |   0)  kworker-4882  |   3.041 us    |                      } /* wq_worker_running */
  988.872620 |   0)  kworker-4882  |   1709.912 us |                    } /* schedule */
  988.872621 |   0)  kworker-4882  |   0.880 us    |                    hrtimer_active();
  988.872622 |   0)  kworker-4882  |   1729.926 us |                  } /* schedule_hrtimeout_range_clock */
  988.872623 |   0)  kworker-4882  |   1731.513 us |                } /* schedule_hrtimeout_range */
  988.872624 |   0)  kworker-4882  |   1735.224 us |              } /* usleep_range_state */
  988.872627 |   0)  kworker-4882  |   2.431 us    |              nvme_pci_reg_read32 [nvme]();
  988.872630 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.872631 |   0)  kworker-4882  |   0.901 us    |                ktime_get();
  988.872633 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.872634 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.872635 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.872636 |   0)  kworker-4882  |   1.075 us    |                      __hrtimer_init();
  988.872637 |   0)  kworker-4882  |   2.709 us    |                    } /* hrtimer_init_sleeper */
  988.872638 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.872639 |   0)  kworker-4882  |   0.823 us    |                      _raw_spin_lock_irqsave();
  988.872641 |   0)  kworker-4882  |   0.864 us    |                      get_nohz_timer_target();
  988.872643 |   0)  kworker-4882  |   1.183 us    |                      enqueue_hrtimer();
  988.872646 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.872647 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.872648 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.872649 |   0)  kworker-4882  |   0.893 us    |                            ktime_get();
  988.872650 |   0)  kworker-4882  |   1.226 us    |                            lapic_next_deadline();
  988.872652 |   0)  kworker-4882  |   4.542 us    |                          } /* clockevents_program_event */
  988.872653 |   0)  kworker-4882  |   6.166 us    |                        } /* tick_program_event */
  988.872654 |   0)  kworker-4882  |   8.978 us    |                      } /* hrtimer_reprogram */
  988.872655 |   0)  kworker-4882  |   0.857 us    |                      _raw_spin_unlock_irqrestore();
  988.872656 |   0)  kworker-4882  |   17.994 us   |                    } /* hrtimer_start_range_ns */
  988.872657 |   0)  kworker-4882  |               |                    schedule() {
  988.872658 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.872659 |   0)  kworker-4882  |   0.869 us    |                        kthread_data();
  988.872661 |   0)  kworker-4882  |   2.554 us    |                      } /* wq_worker_sleeping */
  988.872662 |   0)  kworker-4882  |   0.839 us    |                      rcu_note_context_switch();
  988.872663 |   0)  kworker-4882  |   0.866 us    |                      _raw_spin_lock();
  988.872665 |   0)  kworker-4882  |   1.015 us    |                      update_rq_clock();
  988.872667 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.872668 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.872669 |   0)  kworker-4882  |               |                          update_curr() {
  988.872670 |   0)  kworker-4882  |   0.825 us    |                            update_curr_se();
  988.872672 |   0)  kworker-4882  |   0.871 us    |                            update_min_vruntime();
  988.872674 |   0)  kworker-4882  |   1.225 us    |                            cpuacct_charge();
  988.872676 |   0)  kworker-4882  |   6.880 us    |                          } /* update_curr */
  988.872677 |   0)  kworker-4882  |   0.991 us    |                          __update_load_avg_se();
  988.872678 |   0)  kworker-4882  |   0.951 us    |                          __update_load_avg_cfs_rq();
  988.872680 |   0)  kworker-4882  |   1.044 us    |                          avg_vruntime();
  988.872682 |   0)  kworker-4882  |   0.813 us    |                          update_cfs_group();
  988.872684 |   0)  kworker-4882  |   0.854 us    |                          update_min_vruntime();
  988.872686 |   0)  kworker-4882  |   17.439 us   |                        } /* dequeue_entity */
  988.872687 |   0)  kworker-4882  |   0.804 us    |                        hrtick_update();
  988.872688 |   0)  kworker-4882  |   21.094 us   |                      } /* dequeue_task_fair */
  988.872689 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.872690 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.872691 |   0)  kworker-4882  |   0.825 us    |                          __rcu_read_lock();
  988.872693 |   0)  kworker-4882  |   0.813 us    |                          __msecs_to_jiffies();
  988.872694 |   0)  kworker-4882  |   0.828 us    |                          __rcu_read_unlock();
  988.872696 |   0)  kworker-4882  |   5.975 us    |                        } /* newidle_balance */
  988.872697 |   0)  kworker-4882  |   7.799 us    |                      } /* pick_next_task_fair */
  988.872698 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.872699 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.872700 |   0)  kworker-4882  |   0.819 us    |                          check_cfs_rq_runtime();
  988.872702 |   0)  kworker-4882  |   2.836 us    |                        } /* put_prev_entity */
  988.872703 |   0)  kworker-4882  |   4.639 us    |                      } /* put_prev_task_fair */
  988.872703 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.872704 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.872705 |   0)  kworker-4882  |   0.831 us    |                          __rcu_read_lock();
  988.872707 |   0)  kworker-4882  |   0.917 us    |                          __rcu_read_unlock();
  988.872709 |   0)  kworker-4882  |   4.143 us    |                        } /* __update_idle_core */
  988.872709 |   0)  kworker-4882  |   5.983 us    |                      } /* pick_next_task_idle */
  988.872710 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.872711 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.872712 |   0)  kworker-4882  |   0.813 us    |                          kthread_data();
  988.872714 |   0)  kworker-4882  |   2.437 us    |                        } /* wq_worker_last_func */
  988.872714 |   0)  kworker-4882  |   0.830 us    |                        psi_flags_change();
  988.872716 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.872718 |   0)  kworker-4882  |   0.834 us    |                          record_times();
  988.872719 |   0)  kworker-4882  |   3.113 us    |                        } /* psi_group_change */
  988.872720 |   0)  kworker-4882  |   9.927 us    |                      } /* psi_task_switch */
  988.872721 |   0)  kworker-4882  |   1.250 us    |                      __traceiter_sched_switch();
  988.872723 |   0)  kworker-4882  |   0.818 us    |                      enter_lazy_tlb();
  988.874867 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.874870 |   0)  kworker-4882  |   1.192 us    |                        _raw_spin_unlock();
  988.874872 |   0)  kworker-4882  |   5.731 us    |                      } /* finish_task_switch.isra.0 */
  988.874874 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.874875 |   0)  kworker-4882  |   0.864 us    |                        kthread_data();
  988.874877 |   0)  kworker-4882  |   3.058 us    |                      } /* wq_worker_running */
  988.874877 |   0)  kworker-4882  |   2220.488 us |                    } /* schedule */
  988.874879 |   0)  kworker-4882  |   0.875 us    |                    hrtimer_active();
  988.874880 |   0)  kworker-4882  |   2246.657 us |                  } /* schedule_hrtimeout_range_clock */
  988.874881 |   0)  kworker-4882  |   2248.258 us |                } /* schedule_hrtimeout_range */
  988.874882 |   0)  kworker-4882  |   2251.978 us |              } /* usleep_range_state */
  988.874885 |   0)  kworker-4882  |   2.450 us    |              nvme_pci_reg_read32 [nvme]();
  988.874888 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.874889 |   0)  kworker-4882  |   0.892 us    |                ktime_get();
  988.874891 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.874892 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.874893 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.874894 |   0)  kworker-4882  |   1.411 us    |                      __hrtimer_init();
  988.874896 |   0)  kworker-4882  |   3.021 us    |                    } /* hrtimer_init_sleeper */
  988.874897 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.874897 |   0)  kworker-4882  |   0.827 us    |                      _raw_spin_lock_irqsave();
  988.874899 |   0)  kworker-4882  |   0.872 us    |                      get_nohz_timer_target();
  988.874901 |   0)  kworker-4882  |   3.341 us    |                      enqueue_hrtimer();
  988.874906 |   0)  kworker-4882  |   2.111 us    |                      _raw_spin_unlock_irqrestore();
  988.874908 |   0)  kworker-4882  |   11.607 us   |                    } /* hrtimer_start_range_ns */
  988.874909 |   0)  kworker-4882  |               |                    schedule() {
  988.874910 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.874911 |   0)  kworker-4882  |   0.838 us    |                        kthread_data();
  988.874912 |   0)  kworker-4882  |   2.481 us    |                      } /* wq_worker_sleeping */
  988.874914 |   0)  kworker-4882  |   0.913 us    |                      rcu_note_context_switch();
  988.874915 |   0)  kworker-4882  |   0.857 us    |                      _raw_spin_lock();
  988.874917 |   0)  kworker-4882  |   0.997 us    |                      update_rq_clock();
  988.874919 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.874920 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.874921 |   0)  kworker-4882  |               |                          update_curr() {
  988.874922 |   0)  kworker-4882  |   0.823 us    |                            update_curr_se();
  988.874924 |   0)  kworker-4882  |   0.858 us    |                            update_min_vruntime();
  988.874926 |   0)  kworker-4882  |   1.300 us    |                            cpuacct_charge();
  988.874928 |   0)  kworker-4882  |   6.995 us    |                          } /* update_curr */
  988.874929 |   0)  kworker-4882  |   1.064 us    |                          __update_load_avg_se();
  988.874931 |   0)  kworker-4882  |   0.985 us    |                          __update_load_avg_cfs_rq();
  988.874933 |   0)  kworker-4882  |   1.053 us    |                          avg_vruntime();
  988.874935 |   0)  kworker-4882  |   0.827 us    |                          update_cfs_group();
  988.874936 |   0)  kworker-4882  |   0.861 us    |                          update_min_vruntime();
  988.874938 |   0)  kworker-4882  |   17.825 us   |                        } /* dequeue_entity */
  988.874939 |   0)  kworker-4882  |   0.817 us    |                        hrtick_update();
  988.874941 |   0)  kworker-4882  |   21.525 us   |                      } /* dequeue_task_fair */
  988.874942 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.874942 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.874943 |   0)  kworker-4882  |   0.828 us    |                          __rcu_read_lock();
  988.874945 |   0)  kworker-4882  |   0.817 us    |                          __msecs_to_jiffies();
  988.874947 |   0)  kworker-4882  |   0.824 us    |                          __rcu_read_unlock();
  988.874949 |   0)  kworker-4882  |   6.205 us    |                        } /* newidle_balance */
  988.874950 |   0)  kworker-4882  |   8.042 us    |                      } /* pick_next_task_fair */
  988.874951 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.874952 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.874953 |   0)  kworker-4882  |   0.807 us    |                          check_cfs_rq_runtime();
  988.874954 |   0)  kworker-4882  |   2.619 us    |                        } /* put_prev_entity */
  988.874955 |   0)  kworker-4882  |   4.569 us    |                      } /* put_prev_task_fair */
  988.874956 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.874957 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.874958 |   0)  kworker-4882  |   0.827 us    |                          __rcu_read_lock();
  988.874960 |   0)  kworker-4882  |   0.917 us    |                          __rcu_read_unlock();
  988.874961 |   0)  kworker-4882  |   4.214 us    |                        } /* __update_idle_core */
  988.874962 |   0)  kworker-4882  |   6.044 us    |                      } /* pick_next_task_idle */
  988.874963 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.874964 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.874965 |   0)  kworker-4882  |   0.813 us    |                          kthread_data();
  988.874966 |   0)  kworker-4882  |   2.448 us    |                        } /* wq_worker_last_func */
  988.874967 |   0)  kworker-4882  |   0.828 us    |                        psi_flags_change();
  988.874969 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.874970 |   0)  kworker-4882  |   0.855 us    |                          record_times();
  988.874972 |   0)  kworker-4882  |   3.113 us    |                        } /* psi_group_change */
  988.874973 |   0)  kworker-4882  |   9.970 us    |                      } /* psi_task_switch */
  988.874974 |   0)  kworker-4882  |   1.352 us    |                      __traceiter_sched_switch();
  988.874976 |   0)  kworker-4882  |   0.820 us    |                      enter_lazy_tlb();
  988.876608 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.876610 |   0)  kworker-4882  |   1.215 us    |                        _raw_spin_unlock();
  988.876613 |   0)  kworker-4882  |   5.869 us    |                      } /* finish_task_switch.isra.0 */
  988.876614 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.876615 |   0)  kworker-4882  |   0.866 us    |                        kthread_data();
  988.876617 |   0)  kworker-4882  |   3.009 us    |                      } /* wq_worker_running */
  988.876617 |   0)  kworker-4882  |   1708.504 us |                    } /* schedule */
  988.876618 |   0)  kworker-4882  |   0.891 us    |                    hrtimer_active();
  988.876620 |   0)  kworker-4882  |   1728.401 us |                  } /* schedule_hrtimeout_range_clock */
  988.876621 |   0)  kworker-4882  |   1729.987 us |                } /* schedule_hrtimeout_range */
  988.876622 |   0)  kworker-4882  |   1733.701 us |              } /* usleep_range_state */
  988.876625 |   0)  kworker-4882  |   2.436 us    |              nvme_pci_reg_read32 [nvme]();
  988.876628 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.876629 |   0)  kworker-4882  |   0.917 us    |                ktime_get();
  988.876630 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.876631 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.876632 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.876633 |   0)  kworker-4882  |   1.067 us    |                      __hrtimer_init();
  988.876635 |   0)  kworker-4882  |   2.689 us    |                    } /* hrtimer_init_sleeper */
  988.876636 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.876637 |   0)  kworker-4882  |   0.822 us    |                      _raw_spin_lock_irqsave();
  988.876639 |   0)  kworker-4882  |   0.867 us    |                      get_nohz_timer_target();
  988.876641 |   0)  kworker-4882  |   1.175 us    |                      enqueue_hrtimer();
  988.876643 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.876643 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.876644 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.876645 |   0)  kworker-4882  |   0.902 us    |                            ktime_get();
  988.876647 |   0)  kworker-4882  |   1.227 us    |                            lapic_next_deadline();
  988.876649 |   0)  kworker-4882  |   4.563 us    |                          } /* clockevents_program_event */
  988.876650 |   0)  kworker-4882  |   6.124 us    |                        } /* tick_program_event */
  988.876650 |   0)  kworker-4882  |   7.758 us    |                      } /* hrtimer_reprogram */
  988.876652 |   0)  kworker-4882  |   2.104 us    |                      _raw_spin_unlock_irqrestore();
  988.876654 |   0)  kworker-4882  |   18.386 us   |                    } /* hrtimer_start_range_ns */
  988.876655 |   0)  kworker-4882  |               |                    schedule() {
  988.876656 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.876657 |   0)  kworker-4882  |   0.884 us    |                        kthread_data();
  988.876658 |   0)  kworker-4882  |   2.614 us    |                      } /* wq_worker_sleeping */
  988.876660 |   0)  kworker-4882  |   0.845 us    |                      rcu_note_context_switch();
  988.876661 |   0)  kworker-4882  |   0.867 us    |                      _raw_spin_lock();
  988.876663 |   0)  kworker-4882  |   0.942 us    |                      update_rq_clock();
  988.876665 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.876666 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.876667 |   0)  kworker-4882  |               |                          update_curr() {
  988.876668 |   0)  kworker-4882  |   0.825 us    |                            update_curr_se();
  988.876670 |   0)  kworker-4882  |   0.876 us    |                            update_min_vruntime();
  988.876672 |   0)  kworker-4882  |   1.292 us    |                            cpuacct_charge();
  988.876674 |   0)  kworker-4882  |   6.896 us    |                          } /* update_curr */
  988.876675 |   0)  kworker-4882  |   0.994 us    |                          __update_load_avg_se();
  988.876676 |   0)  kworker-4882  |   0.951 us    |                          __update_load_avg_cfs_rq();
  988.876678 |   0)  kworker-4882  |   1.038 us    |                          avg_vruntime();
  988.876680 |   0)  kworker-4882  |   0.819 us    |                          update_cfs_group();
  988.876682 |   0)  kworker-4882  |   0.858 us    |                          update_min_vruntime();
  988.876684 |   0)  kworker-4882  |   17.633 us   |                        } /* dequeue_entity */
  988.876685 |   0)  kworker-4882  |   0.811 us    |                        hrtick_update();
  988.876686 |   0)  kworker-4882  |   21.279 us   |                      } /* dequeue_task_fair */
  988.876687 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.876688 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.876689 |   0)  kworker-4882  |   0.828 us    |                          __rcu_read_lock();
  988.876691 |   0)  kworker-4882  |   0.818 us    |                          __msecs_to_jiffies();
  988.876692 |   0)  kworker-4882  |   0.832 us    |                          __rcu_read_unlock();
  988.876694 |   0)  kworker-4882  |   5.975 us    |                        } /* newidle_balance */
  988.876695 |   0)  kworker-4882  |   7.794 us    |                      } /* pick_next_task_fair */
  988.876696 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.876697 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.876698 |   0)  kworker-4882  |   0.813 us    |                          check_cfs_rq_runtime();
  988.876700 |   0)  kworker-4882  |   2.630 us    |                        } /* put_prev_entity */
  988.876700 |   0)  kworker-4882  |   4.429 us    |                      } /* put_prev_task_fair */
  988.876701 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.876702 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.876703 |   0)  kworker-4882  |   0.830 us    |                          __rcu_read_lock();
  988.876705 |   0)  kworker-4882  |   0.907 us    |                          __rcu_read_unlock();
  988.876706 |   0)  kworker-4882  |   4.151 us    |                        } /* __update_idle_core */
  988.876707 |   0)  kworker-4882  |   5.966 us    |                      } /* pick_next_task_idle */
  988.876708 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.876709 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.876710 |   0)  kworker-4882  |   0.814 us    |                          kthread_data();
  988.876711 |   0)  kworker-4882  |   2.438 us    |                        } /* wq_worker_last_func */
  988.876712 |   0)  kworker-4882  |   0.819 us    |                        psi_flags_change();
  988.876714 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.876715 |   0)  kworker-4882  |   0.848 us    |                          record_times();
  988.876717 |   0)  kworker-4882  |   3.056 us    |                        } /* psi_group_change */
  988.876718 |   0)  kworker-4882  |   9.869 us    |                      } /* psi_task_switch */
  988.876719 |   0)  kworker-4882  |   1.231 us    |                      __traceiter_sched_switch();
  988.876721 |   0)  kworker-4882  |   0.826 us    |                      enter_lazy_tlb();
  988.878866 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.878869 |   0)  kworker-4882  |   1.167 us    |                        _raw_spin_unlock();
  988.878871 |   0)  kworker-4882  |   5.847 us    |                      } /* finish_task_switch.isra.0 */
  988.878873 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.878874 |   0)  kworker-4882  |   0.862 us    |                        kthread_data();
  988.878875 |   0)  kworker-4882  |   3.050 us    |                      } /* wq_worker_running */
  988.878876 |   0)  kworker-4882  |   2221.336 us |                    } /* schedule */
  988.878877 |   0)  kworker-4882  |   0.868 us    |                    hrtimer_active();
  988.878879 |   0)  kworker-4882  |   2247.836 us |                  } /* schedule_hrtimeout_range_clock */
  988.878880 |   0)  kworker-4882  |   2249.443 us |                } /* schedule_hrtimeout_range */
  988.878881 |   0)  kworker-4882  |   2253.177 us |              } /* usleep_range_state */
  988.878884 |   0)  kworker-4882  |   2.393 us    |              nvme_pci_reg_read32 [nvme]();
  988.878887 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.878888 |   0)  kworker-4882  |   0.892 us    |                ktime_get();
  988.878890 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.878890 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.878891 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.878892 |   0)  kworker-4882  |   1.244 us    |                      __hrtimer_init();
  988.878894 |   0)  kworker-4882  |   2.846 us    |                    } /* hrtimer_init_sleeper */
  988.878895 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.878896 |   0)  kworker-4882  |   0.825 us    |                      _raw_spin_lock_irqsave();
  988.878898 |   0)  kworker-4882  |   0.859 us    |                      get_nohz_timer_target();
  988.878899 |   0)  kworker-4882  |   3.524 us    |                      enqueue_hrtimer();
  988.878904 |   0)  kworker-4882  |   0.864 us    |                      _raw_spin_unlock_irqrestore();
  988.878905 |   0)  kworker-4882  |   10.474 us   |                    } /* hrtimer_start_range_ns */
  988.878906 |   0)  kworker-4882  |               |                    schedule() {
  988.878907 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.878908 |   0)  kworker-4882  |   0.866 us    |                        kthread_data();
  988.878910 |   0)  kworker-4882  |   2.572 us    |                      } /* wq_worker_sleeping */
  988.878911 |   0)  kworker-4882  |   0.917 us    |                      rcu_note_context_switch();
  988.878914 |   0)  kworker-4882  |   2.286 us    |                      _raw_spin_lock();
  988.878916 |   0)  kworker-4882  |   0.959 us    |                      update_rq_clock();
  988.878918 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.878919 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.878920 |   0)  kworker-4882  |               |                          update_curr() {
  988.878921 |   0)  kworker-4882  |   0.828 us    |                            update_curr_se();
  988.878922 |   0)  kworker-4882  |   0.872 us    |                            update_min_vruntime();
  988.878925 |   0)  kworker-4882  |   1.370 us    |                            cpuacct_charge();
  988.878927 |   0)  kworker-4882  |   7.092 us    |                          } /* update_curr */
  988.878928 |   0)  kworker-4882  |   1.000 us    |                          __update_load_avg_se();
  988.878929 |   0)  kworker-4882  |   0.977 us    |                          __update_load_avg_cfs_rq();
  988.878931 |   0)  kworker-4882  |   1.055 us    |                          avg_vruntime();
  988.878933 |   0)  kworker-4882  |   0.825 us    |                          update_cfs_group();
  988.878935 |   0)  kworker-4882  |   0.859 us    |                          update_min_vruntime();
  988.878937 |   0)  kworker-4882  |   17.775 us   |                        } /* dequeue_entity */
  988.878938 |   0)  kworker-4882  |   0.811 us    |                        hrtick_update();
  988.878939 |   0)  kworker-4882  |   21.422 us   |                      } /* dequeue_task_fair */
  988.878940 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.878941 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.878942 |   0)  kworker-4882  |   0.830 us    |                          __rcu_read_lock();
  988.878944 |   0)  kworker-4882  |   0.814 us    |                          __msecs_to_jiffies();
  988.878945 |   0)  kworker-4882  |   0.825 us    |                          __rcu_read_unlock();
  988.878947 |   0)  kworker-4882  |   6.172 us    |                        } /* newidle_balance */
  988.878948 |   0)  kworker-4882  |   8.011 us    |                      } /* pick_next_task_fair */
  988.878949 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.878950 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.878951 |   0)  kworker-4882  |   0.819 us    |                          check_cfs_rq_runtime();
  988.878953 |   0)  kworker-4882  |   2.603 us    |                        } /* put_prev_entity */
  988.878954 |   0)  kworker-4882  |   4.463 us    |                      } /* put_prev_task_fair */
  988.878954 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.878955 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.878956 |   0)  kworker-4882  |   0.834 us    |                          __rcu_read_lock();
  988.878958 |   0)  kworker-4882  |   0.940 us    |                          __rcu_read_unlock();
  988.878960 |   0)  kworker-4882  |   4.160 us    |                        } /* __update_idle_core */
  988.878960 |   0)  kworker-4882  |   5.987 us    |                      } /* pick_next_task_idle */
  988.878961 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.878962 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.878963 |   0)  kworker-4882  |   0.822 us    |                          kthread_data();
  988.878965 |   0)  kworker-4882  |   2.446 us    |                        } /* wq_worker_last_func */
  988.878965 |   0)  kworker-4882  |   0.833 us    |                        psi_flags_change();
  988.878967 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.878969 |   0)  kworker-4882  |   0.833 us    |                          record_times();
  988.878970 |   0)  kworker-4882  |   2.994 us    |                        } /* psi_group_change */
  988.878971 |   0)  kworker-4882  |   9.871 us    |                      } /* psi_task_switch */
  988.878972 |   0)  kworker-4882  |   1.248 us    |                      __traceiter_sched_switch();
  988.878974 |   0)  kworker-4882  |   0.822 us    |                      enter_lazy_tlb();
  988.880608 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.880611 |   0)  kworker-4882  |   1.164 us    |                        _raw_spin_unlock();
  988.880614 |   0)  kworker-4882  |   5.893 us    |                      } /* finish_task_switch.isra.0 */
  988.880615 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.880616 |   0)  kworker-4882  |   0.860 us    |                        kthread_data();
  988.880618 |   0)  kworker-4882  |   3.028 us    |                      } /* wq_worker_running */
  988.880618 |   0)  kworker-4882  |   1712.286 us |                    } /* schedule */
  988.880620 |   0)  kworker-4882  |   0.894 us    |                    hrtimer_active();
  988.880621 |   0)  kworker-4882  |   1730.860 us |                  } /* schedule_hrtimeout_range_clock */
  988.880622 |   0)  kworker-4882  |   1732.445 us |                } /* schedule_hrtimeout_range */
  988.880623 |   0)  kworker-4882  |   1736.116 us |              } /* usleep_range_state */
  988.880626 |   0)  kworker-4882  |   2.574 us    |              nvme_pci_reg_read32 [nvme]();
  988.880629 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.880630 |   0)  kworker-4882  |   0.931 us    |                ktime_get();
  988.880632 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.880633 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.880634 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.880635 |   0)  kworker-4882  |   1.083 us    |                      __hrtimer_init();
  988.880636 |   0)  kworker-4882  |   2.719 us    |                    } /* hrtimer_init_sleeper */
  988.880637 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.880638 |   0)  kworker-4882  |   0.833 us    |                      _raw_spin_lock_irqsave();
  988.880640 |   0)  kworker-4882  |   0.869 us    |                      get_nohz_timer_target();
  988.880642 |   0)  kworker-4882  |   1.181 us    |                      enqueue_hrtimer();
  988.880644 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.880645 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.880646 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.880646 |   0)  kworker-4882  |   0.902 us    |                            ktime_get();
  988.880648 |   0)  kworker-4882  |   1.220 us    |                            lapic_next_deadline();
  988.880650 |   0)  kworker-4882  |   4.573 us    |                          } /* clockevents_program_event */
  988.880651 |   0)  kworker-4882  |   6.124 us    |                        } /* tick_program_event */
  988.880652 |   0)  kworker-4882  |   7.762 us    |                      } /* hrtimer_reprogram */
  988.880652 |   0)  kworker-4882  |   0.861 us    |                      _raw_spin_unlock_irqrestore();
  988.880654 |   0)  kworker-4882  |   16.830 us   |                    } /* hrtimer_start_range_ns */
  988.880655 |   0)  kworker-4882  |               |                    schedule() {
  988.880656 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.880657 |   0)  kworker-4882  |   0.875 us    |                        kthread_data();
  988.880658 |   0)  kworker-4882  |   2.593 us    |                      } /* wq_worker_sleeping */
  988.880659 |   0)  kworker-4882  |   0.829 us    |                      rcu_note_context_switch();
  988.880662 |   0)  kworker-4882  |   2.110 us    |                      _raw_spin_lock();
  988.880664 |   0)  kworker-4882  |   0.961 us    |                      update_rq_clock();
  988.880666 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.880667 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.880668 |   0)  kworker-4882  |               |                          update_curr() {
  988.880669 |   0)  kworker-4882  |   0.827 us    |                            update_curr_se();
  988.880671 |   0)  kworker-4882  |   0.879 us    |                            update_min_vruntime();
  988.880673 |   0)  kworker-4882  |   1.431 us    |                            cpuacct_charge();
  988.880675 |   0)  kworker-4882  |   7.123 us    |                          } /* update_curr */
  988.880676 |   0)  kworker-4882  |   1.001 us    |                          __update_load_avg_se();
  988.880678 |   0)  kworker-4882  |   0.941 us    |                          __update_load_avg_cfs_rq();
  988.880680 |   0)  kworker-4882  |   1.036 us    |                          avg_vruntime();
  988.880682 |   0)  kworker-4882  |   0.823 us    |                          update_cfs_group();
  988.880683 |   0)  kworker-4882  |   0.852 us    |                          update_min_vruntime();
  988.880685 |   0)  kworker-4882  |   17.812 us   |                        } /* dequeue_entity */
  988.880686 |   0)  kworker-4882  |   0.813 us    |                        hrtick_update();
  988.880688 |   0)  kworker-4882  |   21.463 us   |                      } /* dequeue_task_fair */
  988.880688 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.880689 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.880690 |   0)  kworker-4882  |   0.827 us    |                          __rcu_read_lock();
  988.880692 |   0)  kworker-4882  |   0.818 us    |                          __msecs_to_jiffies();
  988.880694 |   0)  kworker-4882  |   0.828 us    |                          __rcu_read_unlock();
  988.880695 |   0)  kworker-4882  |   6.033 us    |                        } /* newidle_balance */
  988.880696 |   0)  kworker-4882  |   7.878 us    |                      } /* pick_next_task_fair */
  988.880697 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.880698 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.880700 |   0)  kworker-4882  |   0.818 us    |                          check_cfs_rq_runtime();
  988.880701 |   0)  kworker-4882  |   2.611 us    |                        } /* put_prev_entity */
  988.880702 |   0)  kworker-4882  |   4.417 us    |                      } /* put_prev_task_fair */
  988.880703 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.880704 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.880705 |   0)  kworker-4882  |   0.837 us    |                          __rcu_read_lock();
  988.880707 |   0)  kworker-4882  |   0.993 us    |                          __rcu_read_unlock();
  988.880708 |   0)  kworker-4882  |   4.223 us    |                        } /* __update_idle_core */
  988.880709 |   0)  kworker-4882  |   6.262 us    |                      } /* pick_next_task_idle */
  988.880710 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.880711 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.880712 |   0)  kworker-4882  |   0.817 us    |                          kthread_data();
  988.880713 |   0)  kworker-4882  |   2.440 us    |                        } /* wq_worker_last_func */
  988.880714 |   0)  kworker-4882  |   0.828 us    |                        psi_flags_change();
  988.880716 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.880717 |   0)  kworker-4882  |   0.886 us    |                          record_times();
  988.880719 |   0)  kworker-4882  |   3.111 us    |                        } /* psi_group_change */
  988.880720 |   0)  kworker-4882  |   9.913 us    |                      } /* psi_task_switch */
  988.880720 |   0)  kworker-4882  |   1.308 us    |                      __traceiter_sched_switch();
  988.880723 |   0)  kworker-4882  |   0.826 us    |                      enter_lazy_tlb();
  988.882864 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.882867 |   0)  kworker-4882  |   1.170 us    |                        _raw_spin_unlock();
  988.882870 |   0)  kworker-4882  |   5.880 us    |                      } /* finish_task_switch.isra.0 */
  988.882871 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.882872 |   0)  kworker-4882  |   0.860 us    |                        kthread_data();
  988.882874 |   0)  kworker-4882  |   3.053 us    |                      } /* wq_worker_running */
  988.882875 |   0)  kworker-4882  |   2219.910 us |                    } /* schedule */
  988.882876 |   0)  kworker-4882  |   0.879 us    |                    hrtimer_active();
  988.882878 |   0)  kworker-4882  |   2244.902 us |                  } /* schedule_hrtimeout_range_clock */
  988.882878 |   0)  kworker-4882  |   2246.506 us |                } /* schedule_hrtimeout_range */
  988.882879 |   0)  kworker-4882  |   2250.262 us |              } /* usleep_range_state */
  988.882882 |   0)  kworker-4882  |   2.458 us    |              nvme_pci_reg_read32 [nvme]();
  988.882885 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.882886 |   0)  kworker-4882  |   0.891 us    |                ktime_get();
  988.882888 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.882889 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.882890 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.882891 |   0)  kworker-4882  |   1.241 us    |                      __hrtimer_init();
  988.882893 |   0)  kworker-4882  |   2.849 us    |                    } /* hrtimer_init_sleeper */
  988.882893 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.882894 |   0)  kworker-4882  |   0.825 us    |                      _raw_spin_lock_irqsave();
  988.882896 |   0)  kworker-4882  |   0.870 us    |                      get_nohz_timer_target();
  988.882898 |   0)  kworker-4882  |   3.759 us    |                      enqueue_hrtimer();
  988.882903 |   0)  kworker-4882  |   0.867 us    |                      _raw_spin_unlock_irqrestore();
  988.882904 |   0)  kworker-4882  |   10.750 us   |                    } /* hrtimer_start_range_ns */
  988.882905 |   0)  kworker-4882  |               |                    schedule() {
  988.882906 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.882907 |   0)  kworker-4882  |   0.839 us    |                        kthread_data();
  988.882908 |   0)  kworker-4882  |   2.473 us    |                      } /* wq_worker_sleeping */
  988.882909 |   0)  kworker-4882  |   0.917 us    |                      rcu_note_context_switch();
  988.882911 |   0)  kworker-4882  |   0.858 us    |                      _raw_spin_lock();
  988.882913 |   0)  kworker-4882  |   0.987 us    |                      update_rq_clock();
  988.882915 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.882916 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.882917 |   0)  kworker-4882  |               |                          update_curr() {
  988.882918 |   0)  kworker-4882  |   0.823 us    |                            update_curr_se();
  988.882920 |   0)  kworker-4882  |   0.866 us    |                            update_min_vruntime();
  988.882923 |   0)  kworker-4882  |   1.242 us    |                            cpuacct_charge();
  988.882926 |   0)  kworker-4882  |   8.226 us    |                          } /* update_curr */
  988.882926 |   0)  kworker-4882  |   1.062 us    |                          __update_load_avg_se();
  988.882928 |   0)  kworker-4882  |   0.982 us    |                          __update_load_avg_cfs_rq();
  988.882930 |   0)  kworker-4882  |   1.059 us    |                          avg_vruntime();
  988.882932 |   0)  kworker-4882  |   0.819 us    |                          update_cfs_group();
  988.882934 |   0)  kworker-4882  |   0.866 us    |                          update_min_vruntime();
  988.882935 |   0)  kworker-4882  |   19.056 us   |                        } /* dequeue_entity */
  988.882937 |   0)  kworker-4882  |   0.822 us    |                        hrtick_update();
  988.882938 |   0)  kworker-4882  |   22.936 us   |                      } /* dequeue_task_fair */
  988.882939 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.882940 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.882941 |   0)  kworker-4882  |   0.830 us    |                          __rcu_read_lock();
  988.882943 |   0)  kworker-4882  |   0.825 us    |                          __msecs_to_jiffies();
  988.882944 |   0)  kworker-4882  |   0.831 us    |                          __rcu_read_unlock();
  988.882946 |   0)  kworker-4882  |   6.180 us    |                        } /* newidle_balance */
  988.882947 |   0)  kworker-4882  |   8.028 us    |                      } /* pick_next_task_fair */
  988.882948 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.882949 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.882950 |   0)  kworker-4882  |   0.812 us    |                          check_cfs_rq_runtime();
  988.882952 |   0)  kworker-4882  |   2.625 us    |                        } /* put_prev_entity */
  988.882952 |   0)  kworker-4882  |   4.422 us    |                      } /* put_prev_task_fair */
  988.882953 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.882954 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.882955 |   0)  kworker-4882  |   0.836 us    |                          __rcu_read_lock();
  988.882957 |   0)  kworker-4882  |   1.012 us    |                          __rcu_read_unlock();
  988.882959 |   0)  kworker-4882  |   4.262 us    |                        } /* __update_idle_core */
  988.882959 |   0)  kworker-4882  |   6.094 us    |                      } /* pick_next_task_idle */
  988.882960 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.882961 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.882962 |   0)  kworker-4882  |   0.820 us    |                          kthread_data();
  988.882964 |   0)  kworker-4882  |   2.451 us    |                        } /* wq_worker_last_func */
  988.882965 |   0)  kworker-4882  |   0.829 us    |                        psi_flags_change();
  988.882966 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.882968 |   0)  kworker-4882  |   0.870 us    |                          record_times();
  988.882969 |   0)  kworker-4882  |   3.161 us    |                        } /* psi_group_change */
  988.882970 |   0)  kworker-4882  |   10.069 us   |                      } /* psi_task_switch */
  988.882971 |   0)  kworker-4882  |   1.301 us    |                      __traceiter_sched_switch();
  988.882973 |   0)  kworker-4882  |   0.825 us    |                      enter_lazy_tlb();
  988.884598 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.884601 |   0)  kworker-4882  |   1.225 us    |                        _raw_spin_unlock();
  988.884604 |   0)  kworker-4882  |   6.071 us    |                      } /* finish_task_switch.isra.0 */
  988.884605 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.884606 |   0)  kworker-4882  |   0.871 us    |                        kthread_data();
  988.884608 |   0)  kworker-4882  |   3.026 us    |                      } /* wq_worker_running */
  988.884609 |   0)  kworker-4882  |   1703.720 us |                    } /* schedule */
  988.884610 |   0)  kworker-4882  |   0.902 us    |                    hrtimer_active();
  988.884611 |   0)  kworker-4882  |   1722.567 us |                  } /* schedule_hrtimeout_range_clock */
  988.884612 |   0)  kworker-4882  |   1724.149 us |                } /* schedule_hrtimeout_range */
  988.884613 |   0)  kworker-4882  |   1727.823 us |              } /* usleep_range_state */
  988.884616 |   0)  kworker-4882  |   2.390 us    |              nvme_pci_reg_read32 [nvme]();
  988.884619 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.884620 |   0)  kworker-4882  |   0.889 us    |                ktime_get();
  988.884622 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.884622 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.884623 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.884624 |   0)  kworker-4882  |   1.069 us    |                      __hrtimer_init();
  988.884626 |   0)  kworker-4882  |   2.683 us    |                    } /* hrtimer_init_sleeper */
  988.884627 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.884628 |   0)  kworker-4882  |   0.823 us    |                      _raw_spin_lock_irqsave();
  988.884630 |   0)  kworker-4882  |   0.855 us    |                      get_nohz_timer_target();
  988.884631 |   0)  kworker-4882  |   1.139 us    |                      enqueue_hrtimer();
  988.884633 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.884634 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.884635 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.884636 |   0)  kworker-4882  |   0.897 us    |                            ktime_get();
  988.884638 |   0)  kworker-4882  |   1.223 us    |                            lapic_next_deadline();
  988.884640 |   0)  kworker-4882  |   4.549 us    |                          } /* clockevents_program_event */
  988.884640 |   0)  kworker-4882  |   6.090 us    |                        } /* tick_program_event */
  988.884641 |   0)  kworker-4882  |   7.719 us    |                      } /* hrtimer_reprogram */
  988.884642 |   0)  kworker-4882  |   0.847 us    |                      _raw_spin_unlock_irqrestore();
  988.884644 |   0)  kworker-4882  |   16.675 us   |                    } /* hrtimer_start_range_ns */
  988.884644 |   0)  kworker-4882  |               |                    schedule() {
  988.884645 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.884646 |   0)  kworker-4882  |   0.858 us    |                        kthread_data();
  988.884648 |   0)  kworker-4882  |   2.525 us    |                      } /* wq_worker_sleeping */
  988.884649 |   0)  kworker-4882  |   0.878 us    |                      rcu_note_context_switch();
  988.884651 |   0)  kworker-4882  |   0.857 us    |                      _raw_spin_lock();
  988.884652 |   0)  kworker-4882  |   0.961 us    |                      update_rq_clock();
  988.884654 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.884656 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.884657 |   0)  kworker-4882  |               |                          update_curr() {
  988.884658 |   0)  kworker-4882  |   0.817 us    |                            update_curr_se();
  988.884659 |   0)  kworker-4882  |   0.857 us    |                            update_min_vruntime();
  988.884663 |   0)  kworker-4882  |   1.222 us    |                            cpuacct_charge();
  988.884665 |   0)  kworker-4882  |   7.959 us    |                          } /* update_curr */
  988.884665 |   0)  kworker-4882  |   0.932 us    |                          __update_load_avg_se();
  988.884667 |   0)  kworker-4882  |   0.940 us    |                          __update_load_avg_cfs_rq();
  988.884669 |   0)  kworker-4882  |   1.044 us    |                          avg_vruntime();
  988.884671 |   0)  kworker-4882  |   0.817 us    |                          update_cfs_group();
  988.884673 |   0)  kworker-4882  |   0.852 us    |                          update_min_vruntime();
  988.884674 |   0)  kworker-4882  |   18.661 us   |                        } /* dequeue_entity */
  988.884675 |   0)  kworker-4882  |   0.809 us    |                        hrtick_update();
  988.884677 |   0)  kworker-4882  |   22.491 us   |                      } /* dequeue_task_fair */
  988.884678 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.884679 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.884680 |   0)  kworker-4882  |   0.827 us    |                          __rcu_read_lock();
  988.884681 |   0)  kworker-4882  |   0.816 us    |                          __msecs_to_jiffies();
  988.884683 |   0)  kworker-4882  |   0.828 us    |                          __rcu_read_unlock();
  988.884685 |   0)  kworker-4882  |   6.017 us    |                        } /* newidle_balance */
  988.884686 |   0)  kworker-4882  |   7.845 us    |                      } /* pick_next_task_fair */
  988.884687 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.884688 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.884689 |   0)  kworker-4882  |   0.817 us    |                          check_cfs_rq_runtime();
  988.884690 |   0)  kworker-4882  |   2.608 us    |                        } /* put_prev_entity */
  988.884691 |   0)  kworker-4882  |   4.403 us    |                      } /* put_prev_task_fair */
  988.884692 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.884693 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.884694 |   0)  kworker-4882  |   0.830 us    |                          __rcu_read_lock();
  988.884696 |   0)  kworker-4882  |   0.934 us    |                          __rcu_read_unlock();
  988.884697 |   0)  kworker-4882  |   4.158 us    |                        } /* __update_idle_core */
  988.884698 |   0)  kworker-4882  |   6.000 us    |                      } /* pick_next_task_idle */
  988.884699 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.884700 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.884701 |   0)  kworker-4882  |   0.817 us    |                          kthread_data();
  988.884702 |   0)  kworker-4882  |   2.432 us    |                        } /* wq_worker_last_func */
  988.884703 |   0)  kworker-4882  |   0.822 us    |                        psi_flags_change();
  988.884705 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.884706 |   0)  kworker-4882  |   0.830 us    |                          record_times();
  988.884708 |   0)  kworker-4882  |   3.053 us    |                        } /* psi_group_change */
  988.884709 |   0)  kworker-4882  |   9.814 us    |                      } /* psi_task_switch */
  988.884709 |   0)  kworker-4882  |   1.304 us    |                      __traceiter_sched_switch();
  988.884712 |   0)  kworker-4882  |   0.826 us    |                      enter_lazy_tlb();
  988.886856 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.886858 |   0)  kworker-4882  |   1.214 us    |                        _raw_spin_unlock();
  988.886860 |   0)  kworker-4882  |   5.227 us    |                      } /* finish_task_switch.isra.0 */
  988.886861 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.886863 |   0)  kworker-4882  |   0.866 us    |                        kthread_data();
  988.886864 |   0)  kworker-4882  |   3.003 us    |                      } /* wq_worker_running */
  988.886865 |   0)  kworker-4882  |   2220.711 us |                    } /* schedule */
  988.886866 |   0)  kworker-4882  |   0.877 us    |                    hrtimer_active();
  988.886868 |   0)  kworker-4882  |   2245.505 us |                  } /* schedule_hrtimeout_range_clock */
  988.886869 |   0)  kworker-4882  |   2247.083 us |                } /* schedule_hrtimeout_range */
  988.886870 |   0)  kworker-4882  |   2250.756 us |              } /* usleep_range_state */
  988.886872 |   0)  kworker-4882  |   2.542 us    |              nvme_pci_reg_read32 [nvme]();
  988.886876 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.886877 |   0)  kworker-4882  |   0.900 us    |                ktime_get();
  988.886878 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.886879 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.886880 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.886881 |   0)  kworker-4882  |   1.229 us    |                      __hrtimer_init();
  988.886883 |   0)  kworker-4882  |   2.834 us    |                    } /* hrtimer_init_sleeper */
  988.886884 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.886885 |   0)  kworker-4882  |   0.828 us    |                      _raw_spin_lock_irqsave();
  988.886887 |   0)  kworker-4882  |   0.865 us    |                      get_nohz_timer_target();
  988.886888 |   0)  kworker-4882  |   3.315 us    |                      enqueue_hrtimer();
  988.886893 |   0)  kworker-4882  |   0.854 us    |                      _raw_spin_unlock_irqrestore();
  988.886894 |   0)  kworker-4882  |   10.247 us   |                    } /* hrtimer_start_range_ns */
  988.886895 |   0)  kworker-4882  |               |                    schedule() {
  988.886896 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.886897 |   0)  kworker-4882  |   0.867 us    |                        kthread_data();
  988.886898 |   0)  kworker-4882  |   2.544 us    |                      } /* wq_worker_sleeping */
  988.886900 |   0)  kworker-4882  |   0.931 us    |                      rcu_note_context_switch();
  988.886901 |   0)  kworker-4882  |   0.857 us    |                      _raw_spin_lock();
  988.886903 |   0)  kworker-4882  |   0.950 us    |                      update_rq_clock();
  988.886905 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.886906 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.886907 |   0)  kworker-4882  |               |                          update_curr() {
  988.886908 |   0)  kworker-4882  |   0.824 us    |                            update_curr_se();
  988.886910 |   0)  kworker-4882  |   0.870 us    |                            update_min_vruntime();
  988.886912 |   0)  kworker-4882  |   1.239 us    |                            cpuacct_charge();
  988.886914 |   0)  kworker-4882  |   6.978 us    |                          } /* update_curr */
  988.886915 |   0)  kworker-4882  |   1.017 us    |                          __update_load_avg_se();
  988.886917 |   0)  kworker-4882  |   0.977 us    |                          __update_load_avg_cfs_rq();
  988.886918 |   0)  kworker-4882  |   1.053 us    |                          avg_vruntime();
  988.886922 |   0)  kworker-4882  |   0.887 us    |                          update_cfs_group();
  988.886923 |   0)  kworker-4882  |   0.861 us    |                          update_min_vruntime();
  988.886925 |   0)  kworker-4882  |   18.969 us   |                        } /* dequeue_entity */
  988.886926 |   0)  kworker-4882  |   0.818 us    |                        hrtick_update();
  988.886928 |   0)  kworker-4882  |   22.620 us   |                      } /* dequeue_task_fair */
  988.886929 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.886929 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.886930 |   0)  kworker-4882  |   0.828 us    |                          __rcu_read_lock();
  988.886932 |   0)  kworker-4882  |   0.822 us    |                          __msecs_to_jiffies();
  988.886934 |   0)  kworker-4882  |   0.823 us    |                          __rcu_read_unlock();
  988.886936 |   0)  kworker-4882  |   6.211 us    |                        } /* newidle_balance */
  988.886937 |   0)  kworker-4882  |   8.080 us    |                      } /* pick_next_task_fair */
  988.886938 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.886939 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.886940 |   0)  kworker-4882  |   0.817 us    |                          check_cfs_rq_runtime();
  988.886941 |   0)  kworker-4882  |   2.625 us    |                        } /* put_prev_entity */
  988.886942 |   0)  kworker-4882  |   4.446 us    |                      } /* put_prev_task_fair */
  988.886943 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.886944 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.886945 |   0)  kworker-4882  |   0.827 us    |                          __rcu_read_lock();
  988.886947 |   0)  kworker-4882  |   0.904 us    |                          __rcu_read_unlock();
  988.886948 |   0)  kworker-4882  |   4.134 us    |                        } /* __update_idle_core */
  988.886949 |   0)  kworker-4882  |   5.963 us    |                      } /* pick_next_task_idle */
  988.886950 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.886951 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.886952 |   0)  kworker-4882  |   0.820 us    |                          kthread_data();
  988.886953 |   0)  kworker-4882  |   2.458 us    |                        } /* wq_worker_last_func */
  988.886954 |   0)  kworker-4882  |   0.822 us    |                        psi_flags_change();
  988.886956 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.886957 |   0)  kworker-4882  |   0.842 us    |                          record_times();
  988.886959 |   0)  kworker-4882  |   3.107 us    |                        } /* psi_group_change */
  988.886960 |   0)  kworker-4882  |   10.058 us   |                      } /* psi_task_switch */
  988.886961 |   0)  kworker-4882  |   1.306 us    |                      __traceiter_sched_switch();
  988.886963 |   0)  kworker-4882  |   0.820 us    |                      enter_lazy_tlb();
  988.888601 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.888604 |   0)  kworker-4882  |   1.206 us    |                        _raw_spin_unlock();
  988.888606 |   0)  kworker-4882  |   5.925 us    |                      } /* finish_task_switch.isra.0 */
  988.888607 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.888609 |   0)  kworker-4882  |   0.830 us    |                        kthread_data();
  988.888610 |   0)  kworker-4882  |   3.086 us    |                      } /* wq_worker_running */
  988.888611 |   0)  kworker-4882  |   1716.223 us |                    } /* schedule */
  988.888612 |   0)  kworker-4882  |   0.896 us    |                    hrtimer_active();
  988.888614 |   0)  kworker-4882  |   1734.526 us |                  } /* schedule_hrtimeout_range_clock */
  988.888615 |   0)  kworker-4882  |   1736.124 us |                } /* schedule_hrtimeout_range */
  988.888616 |   0)  kworker-4882  |   1739.809 us |              } /* usleep_range_state */
  988.888619 |   0)  kworker-4882  |   2.435 us    |              nvme_pci_reg_read32 [nvme]();
  988.888622 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.888623 |   0)  kworker-4882  |   0.931 us    |                ktime_get();
  988.888624 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.888625 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.888626 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.888627 |   0)  kworker-4882  |   1.075 us    |                      __hrtimer_init();
  988.888629 |   0)  kworker-4882  |   2.710 us    |                    } /* hrtimer_init_sleeper */
  988.888630 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.888631 |   0)  kworker-4882  |   0.836 us    |                      _raw_spin_lock_irqsave();
  988.888633 |   0)  kworker-4882  |   0.871 us    |                      get_nohz_timer_target();
  988.888634 |   0)  kworker-4882  |   1.241 us    |                      enqueue_hrtimer();
  988.888636 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.888637 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.888638 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.888639 |   0)  kworker-4882  |   0.901 us    |                            ktime_get();
  988.888641 |   0)  kworker-4882  |   1.224 us    |                            lapic_next_deadline();
  988.888643 |   0)  kworker-4882  |   4.557 us    |                          } /* clockevents_program_event */
  988.888643 |   0)  kworker-4882  |   6.128 us    |                        } /* tick_program_event */
  988.888644 |   0)  kworker-4882  |   7.773 us    |                      } /* hrtimer_reprogram */
  988.888645 |   0)  kworker-4882  |   0.873 us    |                      _raw_spin_unlock_irqrestore();
  988.888647 |   0)  kworker-4882  |   16.884 us   |                    } /* hrtimer_start_range_ns */
  988.888647 |   0)  kworker-4882  |               |                    schedule() {
  988.888648 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.888649 |   0)  kworker-4882  |   0.834 us    |                        kthread_data();
  988.888651 |   0)  kworker-4882  |   2.513 us    |                      } /* wq_worker_sleeping */
  988.888652 |   0)  kworker-4882  |   0.919 us    |                      rcu_note_context_switch();
  988.888654 |   0)  kworker-4882  |   0.864 us    |                      _raw_spin_lock();
  988.888655 |   0)  kworker-4882  |   1.000 us    |                      update_rq_clock();
  988.888657 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.888659 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.888660 |   0)  kworker-4882  |               |                          update_curr() {
  988.888661 |   0)  kworker-4882  |   0.827 us    |                            update_curr_se();
  988.888662 |   0)  kworker-4882  |   0.941 us    |                            update_min_vruntime();
  988.888665 |   0)  kworker-4882  |   1.238 us    |                            cpuacct_charge();
  988.888667 |   0)  kworker-4882  |   7.167 us    |                          } /* update_curr */
  988.888668 |   0)  kworker-4882  |   0.960 us    |                          __update_load_avg_se();
  988.888669 |   0)  kworker-4882  |   0.955 us    |                          __update_load_avg_cfs_rq();
  988.888671 |   0)  kworker-4882  |   1.051 us    |                          avg_vruntime();
  988.888675 |   0)  kworker-4882  |   0.861 us    |                          update_cfs_group();
  988.888676 |   0)  kworker-4882  |   0.858 us    |                          update_min_vruntime();
  988.888678 |   0)  kworker-4882  |   19.089 us   |                        } /* dequeue_entity */
  988.888679 |   0)  kworker-4882  |   0.816 us    |                        hrtick_update();
  988.888680 |   0)  kworker-4882  |   22.948 us   |                      } /* dequeue_task_fair */
  988.888681 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.888682 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.888683 |   0)  kworker-4882  |   0.834 us    |                          __rcu_read_lock();
  988.888685 |   0)  kworker-4882  |   0.822 us    |                          __msecs_to_jiffies();
  988.888686 |   0)  kworker-4882  |   0.834 us    |                          __rcu_read_unlock();
  988.888688 |   0)  kworker-4882  |   6.043 us    |                        } /* newidle_balance */
  988.888689 |   0)  kworker-4882  |   7.865 us    |                      } /* pick_next_task_fair */
  988.888690 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.888691 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.888692 |   0)  kworker-4882  |   0.822 us    |                          check_cfs_rq_runtime();
  988.888694 |   0)  kworker-4882  |   2.631 us    |                        } /* put_prev_entity */
  988.888695 |   0)  kworker-4882  |   4.439 us    |                      } /* put_prev_task_fair */
  988.888695 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.888697 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.888697 |   0)  kworker-4882  |   0.839 us    |                          __rcu_read_lock();
  988.888699 |   0)  kworker-4882  |   0.939 us    |                          __rcu_read_unlock();
  988.888701 |   0)  kworker-4882  |   4.171 us    |                        } /* __update_idle_core */
  988.888701 |   0)  kworker-4882  |   6.006 us    |                      } /* pick_next_task_idle */
  988.888702 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.888703 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.888704 |   0)  kworker-4882  |   0.820 us    |                          kthread_data();
  988.888706 |   0)  kworker-4882  |   2.441 us    |                        } /* wq_worker_last_func */
  988.888707 |   0)  kworker-4882  |   0.830 us    |                        psi_flags_change();
  988.888708 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.888710 |   0)  kworker-4882  |   0.842 us    |                          record_times();
  988.888711 |   0)  kworker-4882  |   3.159 us    |                        } /* psi_group_change */
  988.888712 |   0)  kworker-4882  |   9.950 us    |                      } /* psi_task_switch */
  988.888713 |   0)  kworker-4882  |   1.353 us    |                      __traceiter_sched_switch();
  988.888715 |   0)  kworker-4882  |   0.826 us    |                      enter_lazy_tlb();
  988.890855 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.890857 |   0)  kworker-4882  |   1.223 us    |                        _raw_spin_unlock();
  988.890860 |   0)  kworker-4882  |   5.642 us    |                      } /* finish_task_switch.isra.0 */
  988.890861 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.890862 |   0)  kworker-4882  |   0.825 us    |                        kthread_data();
  988.890864 |   0)  kworker-4882  |   2.973 us    |                      } /* wq_worker_running */
  988.890865 |   0)  kworker-4882  |   2217.366 us |                    } /* schedule */
  988.890866 |   0)  kworker-4882  |   0.880 us    |                    hrtimer_active();
  988.890868 |   0)  kworker-4882  |   2242.421 us |                  } /* schedule_hrtimeout_range_clock */
  988.890868 |   0)  kworker-4882  |   2244.009 us |                } /* schedule_hrtimeout_range */
  988.890869 |   0)  kworker-4882  |   2247.739 us |              } /* usleep_range_state */
  988.890872 |   0)  kworker-4882  |   2.440 us    |              nvme_pci_reg_read32 [nvme]();
  988.890875 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.890876 |   0)  kworker-4882  |   0.939 us    |                ktime_get();
  988.890878 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.890879 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.890880 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.890881 |   0)  kworker-4882  |   1.067 us    |                      __hrtimer_init();
  988.890882 |   0)  kworker-4882  |   2.686 us    |                    } /* hrtimer_init_sleeper */
  988.890883 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.890884 |   0)  kworker-4882  |   0.836 us    |                      _raw_spin_lock_irqsave();
  988.890886 |   0)  kworker-4882  |   0.875 us    |                      get_nohz_timer_target();
  988.890888 |   0)  kworker-4882  |   3.419 us    |                      enqueue_hrtimer();
  988.890892 |   0)  kworker-4882  |   0.863 us    |                      _raw_spin_unlock_irqrestore();
  988.890894 |   0)  kworker-4882  |   10.446 us   |                    } /* hrtimer_start_range_ns */
  988.890895 |   0)  kworker-4882  |               |                    schedule() {
  988.890896 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.890897 |   0)  kworker-4882  |   0.843 us    |                        kthread_data();
  988.890898 |   0)  kworker-4882  |   2.488 us    |                      } /* wq_worker_sleeping */
  988.890899 |   0)  kworker-4882  |   0.931 us    |                      rcu_note_context_switch();
  988.890901 |   0)  kworker-4882  |   0.864 us    |                      _raw_spin_lock();
  988.890903 |   0)  kworker-4882  |   0.987 us    |                      update_rq_clock();
  988.890905 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.890906 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.890907 |   0)  kworker-4882  |               |                          update_curr() {
  988.890908 |   0)  kworker-4882  |   0.836 us    |                            update_curr_se();
  988.890910 |   0)  kworker-4882  |   0.876 us    |                            update_min_vruntime();
  988.890912 |   0)  kworker-4882  |   1.430 us    |                            cpuacct_charge();
  988.890914 |   0)  kworker-4882  |   7.164 us    |                          } /* update_curr */
  988.890915 |   0)  kworker-4882  |   1.065 us    |                          __update_load_avg_se();
  988.890917 |   0)  kworker-4882  |   0.991 us    |                          __update_load_avg_cfs_rq();
  988.890919 |   0)  kworker-4882  |   0.991 us    |                          avg_vruntime();
  988.890921 |   0)  kworker-4882  |   0.819 us    |                          update_cfs_group();
  988.890922 |   0)  kworker-4882  |   0.860 us    |                          update_min_vruntime();
  988.890924 |   0)  kworker-4882  |   17.902 us   |                        } /* dequeue_entity */
  988.890925 |   0)  kworker-4882  |   0.815 us    |                        hrtick_update();
  988.890926 |   0)  kworker-4882  |   21.563 us   |                      } /* dequeue_task_fair */
  988.890928 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.890929 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.890930 |   0)  kworker-4882  |   0.834 us    |                          __rcu_read_lock();
  988.890932 |   0)  kworker-4882  |   0.822 us    |                          __msecs_to_jiffies();
  988.890934 |   0)  kworker-4882  |   0.839 us    |                          __rcu_read_unlock();
  988.890936 |   0)  kworker-4882  |   6.268 us    |                        } /* newidle_balance */
  988.890937 |   0)  kworker-4882  |   9.402 us    |                      } /* pick_next_task_fair */
  988.890938 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.890939 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.890940 |   0)  kworker-4882  |   0.827 us    |                          check_cfs_rq_runtime();
  988.890942 |   0)  kworker-4882  |   2.708 us    |                        } /* put_prev_entity */
  988.890942 |   0)  kworker-4882  |   4.614 us    |                      } /* put_prev_task_fair */
  988.890943 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.890944 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.890945 |   0)  kworker-4882  |   0.833 us    |                          __rcu_read_lock();
  988.890947 |   0)  kworker-4882  |   0.924 us    |                          __rcu_read_unlock();
  988.890948 |   0)  kworker-4882  |   4.179 us    |                        } /* __update_idle_core */
  988.890949 |   0)  kworker-4882  |   6.005 us    |                      } /* pick_next_task_idle */
  988.890950 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.890951 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.890952 |   0)  kworker-4882  |   0.815 us    |                          kthread_data();
  988.890953 |   0)  kworker-4882  |   2.462 us    |                        } /* wq_worker_last_func */
  988.890954 |   0)  kworker-4882  |   0.823 us    |                        psi_flags_change();
  988.890956 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.890958 |   0)  kworker-4882  |   0.839 us    |                          record_times();
  988.890959 |   0)  kworker-4882  |   3.184 us    |                        } /* psi_group_change */
  988.890960 |   0)  kworker-4882  |   10.063 us   |                      } /* psi_task_switch */
  988.890961 |   0)  kworker-4882  |   1.308 us    |                      __traceiter_sched_switch();
  988.890963 |   0)  kworker-4882  |   0.826 us    |                      enter_lazy_tlb();
  988.892596 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.892599 |   0)  kworker-4882  |   1.223 us    |                        _raw_spin_unlock();
  988.892601 |   0)  kworker-4882  |   5.721 us    |                      } /* finish_task_switch.isra.0 */
  988.892602 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.892603 |   0)  kworker-4882  |   0.823 us    |                        kthread_data();
  988.892605 |   0)  kworker-4882  |   2.934 us    |                      } /* wq_worker_running */
  988.892606 |   0)  kworker-4882  |   1711.334 us |                    } /* schedule */
  988.892607 |   0)  kworker-4882  |   0.884 us    |                    hrtimer_active();
  988.892609 |   0)  kworker-4882  |   1729.692 us |                  } /* schedule_hrtimeout_range_clock */
  988.892609 |   0)  kworker-4882  |   1731.287 us |                } /* schedule_hrtimeout_range */
  988.892610 |   0)  kworker-4882  |   1735.018 us |              } /* usleep_range_state */
  988.892613 |   0)  kworker-4882  |   2.428 us    |              nvme_pci_reg_read32 [nvme]();
  988.892616 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.892617 |   0)  kworker-4882  |   0.897 us    |                ktime_get();
  988.892619 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.892620 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.892621 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.892622 |   0)  kworker-4882  |   1.066 us    |                      __hrtimer_init();
  988.892623 |   0)  kworker-4882  |   2.706 us    |                    } /* hrtimer_init_sleeper */
  988.892624 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.892625 |   0)  kworker-4882  |   0.839 us    |                      _raw_spin_lock_irqsave();
  988.892627 |   0)  kworker-4882  |   0.864 us    |                      get_nohz_timer_target();
  988.892629 |   0)  kworker-4882  |   1.170 us    |                      enqueue_hrtimer();
  988.892631 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.892632 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.892633 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.892634 |   0)  kworker-4882  |   0.895 us    |                            ktime_get();
  988.892635 |   0)  kworker-4882  |   1.230 us    |                            lapic_next_deadline();
  988.892637 |   0)  kworker-4882  |   4.560 us    |                          } /* clockevents_program_event */
  988.892638 |   0)  kworker-4882  |   6.133 us    |                        } /* tick_program_event */
  988.892639 |   0)  kworker-4882  |   7.775 us    |                      } /* hrtimer_reprogram */
  988.892640 |   0)  kworker-4882  |   0.876 us    |                      _raw_spin_unlock_irqrestore();
  988.892641 |   0)  kworker-4882  |   16.795 us   |                    } /* hrtimer_start_range_ns */
  988.892642 |   0)  kworker-4882  |               |                    schedule() {
  988.892643 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.892644 |   0)  kworker-4882  |   0.843 us    |                        kthread_data();
  988.892645 |   0)  kworker-4882  |   2.535 us    |                      } /* wq_worker_sleeping */
  988.892646 |   0)  kworker-4882  |   0.919 us    |                      rcu_note_context_switch();
  988.892648 |   0)  kworker-4882  |   0.866 us    |                      _raw_spin_lock();
  988.892650 |   0)  kworker-4882  |   0.987 us    |                      update_rq_clock();
  988.892652 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.892653 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.892654 |   0)  kworker-4882  |               |                          update_curr() {
  988.892655 |   0)  kworker-4882  |   0.825 us    |                            update_curr_se();
  988.892657 |   0)  kworker-4882  |   0.939 us    |                            update_min_vruntime();
  988.892659 |   0)  kworker-4882  |   1.225 us    |                            cpuacct_charge();
  988.892661 |   0)  kworker-4882  |   6.964 us    |                          } /* update_curr */
  988.892662 |   0)  kworker-4882  |   0.978 us    |                          __update_load_avg_se();
  988.892664 |   0)  kworker-4882  |   0.951 us    |                          __update_load_avg_cfs_rq();
  988.892665 |   0)  kworker-4882  |   1.059 us    |                          avg_vruntime();
  988.892668 |   0)  kworker-4882  |   0.813 us    |                          update_cfs_group();
  988.892669 |   0)  kworker-4882  |   0.849 us    |                          update_min_vruntime();
  988.892671 |   0)  kworker-4882  |   17.643 us   |                        } /* dequeue_entity */
  988.892672 |   0)  kworker-4882  |   0.807 us    |                        hrtick_update();
  988.892673 |   0)  kworker-4882  |   21.283 us   |                      } /* dequeue_task_fair */
  988.892675 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.892676 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.892677 |   0)  kworker-4882  |   0.830 us    |                          __rcu_read_lock();
  988.892679 |   0)  kworker-4882  |   0.821 us    |                          __msecs_to_jiffies();
  988.892681 |   0)  kworker-4882  |   0.834 us    |                          __rcu_read_unlock();
  988.892682 |   0)  kworker-4882  |   6.093 us    |                        } /* newidle_balance */
  988.892683 |   0)  kworker-4882  |   9.057 us    |                      } /* pick_next_task_fair */
  988.892685 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.892686 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.892687 |   0)  kworker-4882  |   0.816 us    |                          check_cfs_rq_runtime();
  988.892688 |   0)  kworker-4882  |   2.631 us    |                        } /* put_prev_entity */
  988.892689 |   0)  kworker-4882  |   4.434 us    |                      } /* put_prev_task_fair */
  988.892690 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.892691 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.892692 |   0)  kworker-4882  |   0.828 us    |                          __rcu_read_lock();
  988.892693 |   0)  kworker-4882  |   0.936 us    |                          __rcu_read_unlock();
  988.892695 |   0)  kworker-4882  |   4.161 us    |                        } /* __update_idle_core */
  988.892696 |   0)  kworker-4882  |   5.994 us    |                      } /* pick_next_task_idle */
  988.892697 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.892698 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.892699 |   0)  kworker-4882  |   0.817 us    |                          kthread_data();
  988.892700 |   0)  kworker-4882  |   2.443 us    |                        } /* wq_worker_last_func */
  988.892701 |   0)  kworker-4882  |   0.825 us    |                        psi_flags_change();
  988.892703 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.892704 |   0)  kworker-4882  |   0.832 us    |                          record_times();
  988.892706 |   0)  kworker-4882  |   3.093 us    |                        } /* psi_group_change */
  988.892707 |   0)  kworker-4882  |   10.030 us   |                      } /* psi_task_switch */
  988.892707 |   0)  kworker-4882  |   1.321 us    |                      __traceiter_sched_switch();
  988.892710 |   0)  kworker-4882  |   0.826 us    |                      enter_lazy_tlb();
  988.894850 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.894852 |   0)  kworker-4882  |   1.298 us    |                        _raw_spin_unlock();
  988.894854 |   0)  kworker-4882  |   5.493 us    |                      } /* finish_task_switch.isra.0 */
  988.894856 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.894857 |   0)  kworker-4882  |   0.827 us    |                        kthread_data();
  988.894859 |   0)  kworker-4882  |   2.969 us    |                      } /* wq_worker_running */
  988.894859 |   0)  kworker-4882  |   2217.494 us |                    } /* schedule */
  988.894861 |   0)  kworker-4882  |   0.879 us    |                    hrtimer_active();
  988.894862 |   0)  kworker-4882  |   2242.385 us |                  } /* schedule_hrtimeout_range_clock */
  988.894863 |   0)  kworker-4882  |   2243.970 us |                } /* schedule_hrtimeout_range */
  988.894864 |   0)  kworker-4882  |   2247.685 us |              } /* usleep_range_state */
  988.894867 |   0)  kworker-4882  |   2.458 us    |              nvme_pci_reg_read32 [nvme]();
  988.894870 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.894871 |   0)  kworker-4882  |   0.927 us    |                ktime_get();
  988.894873 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.894874 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.894875 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.894875 |   0)  kworker-4882  |   1.239 us    |                      __hrtimer_init();
  988.894877 |   0)  kworker-4882  |   2.850 us    |                    } /* hrtimer_init_sleeper */
  988.894878 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.894879 |   0)  kworker-4882  |   0.833 us    |                      _raw_spin_lock_irqsave();
  988.894881 |   0)  kworker-4882  |   0.870 us    |                      get_nohz_timer_target();
  988.894883 |   0)  kworker-4882  |   3.503 us    |                      enqueue_hrtimer();
  988.894887 |   0)  kworker-4882  |   0.906 us    |                      _raw_spin_unlock_irqrestore();
  988.894889 |   0)  kworker-4882  |   10.503 us   |                    } /* hrtimer_start_range_ns */
  988.894890 |   0)  kworker-4882  |               |                    schedule() {
  988.894891 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.894891 |   0)  kworker-4882  |   0.842 us    |                        kthread_data();
  988.894893 |   0)  kworker-4882  |   2.519 us    |                      } /* wq_worker_sleeping */
  988.894894 |   0)  kworker-4882  |   0.922 us    |                      rcu_note_context_switch();
  988.894896 |   0)  kworker-4882  |   0.865 us    |                      _raw_spin_lock();
  988.894898 |   0)  kworker-4882  |   0.993 us    |                      update_rq_clock();
  988.894900 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.894901 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.894902 |   0)  kworker-4882  |               |                          update_curr() {
  988.894903 |   0)  kworker-4882  |   0.837 us    |                            update_curr_se();
  988.894904 |   0)  kworker-4882  |   0.868 us    |                            update_min_vruntime();
  988.894907 |   0)  kworker-4882  |   1.263 us    |                            cpuacct_charge();
  988.894909 |   0)  kworker-4882  |   7.241 us    |                          } /* update_curr */
  988.894910 |   0)  kworker-4882  |   1.071 us    |                          __update_load_avg_se();
  988.894912 |   0)  kworker-4882  |   0.969 us    |                          __update_load_avg_cfs_rq();
  988.894913 |   0)  kworker-4882  |   1.039 us    |                          avg_vruntime();
  988.894916 |   0)  kworker-4882  |   0.811 us    |                          update_cfs_group();
  988.894917 |   0)  kworker-4882  |   0.848 us    |                          update_min_vruntime();
  988.894919 |   0)  kworker-4882  |   17.991 us   |                        } /* dequeue_entity */
  988.894920 |   0)  kworker-4882  |   0.808 us    |                        hrtick_update();
  988.894921 |   0)  kworker-4882  |   21.708 us   |                      } /* dequeue_task_fair */
  988.894922 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.894923 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.894924 |   0)  kworker-4882  |   0.826 us    |                          __rcu_read_lock();
  988.894926 |   0)  kworker-4882  |   0.817 us    |                          __msecs_to_jiffies();
  988.894928 |   0)  kworker-4882  |   0.822 us    |                          __rcu_read_unlock();
  988.894929 |   0)  kworker-4882  |   6.214 us    |                        } /* newidle_balance */
  988.894930 |   0)  kworker-4882  |   8.044 us    |                      } /* pick_next_task_fair */
  988.894932 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.894934 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.894935 |   0)  kworker-4882  |   0.814 us    |                          check_cfs_rq_runtime();
  988.894937 |   0)  kworker-4882  |   2.904 us    |                        } /* put_prev_entity */
  988.894937 |   0)  kworker-4882  |   6.081 us    |                      } /* put_prev_task_fair */
  988.894938 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.894939 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.894940 |   0)  kworker-4882  |   0.830 us    |                          __rcu_read_lock();
  988.894942 |   0)  kworker-4882  |   0.925 us    |                          __rcu_read_unlock();
  988.894943 |   0)  kworker-4882  |   4.169 us    |                        } /* __update_idle_core */
  988.894944 |   0)  kworker-4882  |   5.998 us    |                      } /* pick_next_task_idle */
  988.894945 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.894946 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.894947 |   0)  kworker-4882  |   0.808 us    |                          kthread_data();
  988.894948 |   0)  kworker-4882  |   2.433 us    |                        } /* wq_worker_last_func */
  988.894949 |   0)  kworker-4882  |   0.819 us    |                        psi_flags_change();
  988.894951 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.894953 |   0)  kworker-4882  |   0.861 us    |                          record_times();
  988.894954 |   0)  kworker-4882  |   3.184 us    |                        } /* psi_group_change */
  988.894955 |   0)  kworker-4882  |   10.017 us   |                      } /* psi_task_switch */
  988.894956 |   0)  kworker-4882  |   1.349 us    |                      __traceiter_sched_switch();
  988.894958 |   0)  kworker-4882  |   0.822 us    |                      enter_lazy_tlb();
  988.896613 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.896616 |   0)  kworker-4882  |   1.181 us    |                        _raw_spin_unlock();
  988.896618 |   0)  kworker-4882  |   5.883 us    |                      } /* finish_task_switch.isra.0 */
  988.896619 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.896620 |   0)  kworker-4882  |   0.861 us    |                        kthread_data();
  988.896622 |   0)  kworker-4882  |   3.023 us    |                      } /* wq_worker_running */
  988.896623 |   0)  kworker-4882  |   1733.326 us |                    } /* schedule */
  988.896624 |   0)  kworker-4882  |   0.948 us    |                    hrtimer_active();
  988.896626 |   0)  kworker-4882  |   1752.062 us |                  } /* schedule_hrtimeout_range_clock */
  988.896627 |   0)  kworker-4882  |   1753.660 us |                } /* schedule_hrtimeout_range */
  988.896628 |   0)  kworker-4882  |   1757.396 us |              } /* usleep_range_state */
  988.896630 |   0)  kworker-4882  |   2.530 us    |              nvme_pci_reg_read32 [nvme]();
  988.896634 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.896635 |   0)  kworker-4882  |   0.930 us    |                ktime_get();
  988.896636 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.896637 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.896638 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.896639 |   0)  kworker-4882  |   1.066 us    |                      __hrtimer_init();
  988.896641 |   0)  kworker-4882  |   2.685 us    |                    } /* hrtimer_init_sleeper */
  988.896642 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.896643 |   0)  kworker-4882  |   0.819 us    |                      _raw_spin_lock_irqsave();
  988.896644 |   0)  kworker-4882  |   0.863 us    |                      get_nohz_timer_target();
  988.896646 |   0)  kworker-4882  |   1.169 us    |                      enqueue_hrtimer();
  988.896648 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.896649 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.896650 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.896651 |   0)  kworker-4882  |   0.893 us    |                            ktime_get();
  988.896652 |   0)  kworker-4882  |   1.217 us    |                            lapic_next_deadline();
  988.896654 |   0)  kworker-4882  |   4.527 us    |                          } /* clockevents_program_event */
  988.896655 |   0)  kworker-4882  |   6.119 us    |                        } /* tick_program_event */
  988.896656 |   0)  kworker-4882  |   7.777 us    |                      } /* hrtimer_reprogram */
  988.896657 |   0)  kworker-4882  |   0.853 us    |                      _raw_spin_unlock_irqrestore();
  988.896658 |   0)  kworker-4882  |   16.642 us   |                    } /* hrtimer_start_range_ns */
  988.896659 |   0)  kworker-4882  |               |                    schedule() {
  988.896660 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.896661 |   0)  kworker-4882  |   0.872 us    |                        kthread_data();
  988.896663 |   0)  kworker-4882  |   2.580 us    |                      } /* wq_worker_sleeping */
  988.896664 |   0)  kworker-4882  |   1.078 us    |                      rcu_note_context_switch();
  988.896666 |   0)  kworker-4882  |   0.856 us    |                      _raw_spin_lock();
  988.896667 |   0)  kworker-4882  |   0.947 us    |                      update_rq_clock();
  988.896669 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.896670 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.896671 |   0)  kworker-4882  |               |                          update_curr() {
  988.896672 |   0)  kworker-4882  |   0.814 us    |                            update_curr_se();
  988.896674 |   0)  kworker-4882  |   0.867 us    |                            update_min_vruntime();
  988.896676 |   0)  kworker-4882  |   1.245 us    |                            cpuacct_charge();
  988.896678 |   0)  kworker-4882  |   7.094 us    |                          } /* update_curr */
  988.896679 |   0)  kworker-4882  |   0.954 us    |                          __update_load_avg_se();
  988.896681 |   0)  kworker-4882  |   0.941 us    |                          __update_load_avg_cfs_rq();
  988.896683 |   0)  kworker-4882  |   1.058 us    |                          avg_vruntime();
  988.896685 |   0)  kworker-4882  |   0.827 us    |                          update_cfs_group();
  988.896687 |   0)  kworker-4882  |   0.863 us    |                          update_min_vruntime();
  988.896688 |   0)  kworker-4882  |   17.774 us   |                        } /* dequeue_entity */
  988.896689 |   0)  kworker-4882  |   0.817 us    |                        hrtick_update();
  988.896691 |   0)  kworker-4882  |   21.482 us   |                      } /* dequeue_task_fair */
  988.896692 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.896693 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.896694 |   0)  kworker-4882  |   0.833 us    |                          __rcu_read_lock();
  988.896695 |   0)  kworker-4882  |   0.825 us    |                          __msecs_to_jiffies();
  988.896697 |   0)  kworker-4882  |   0.839 us    |                          __rcu_read_unlock();
  988.896699 |   0)  kworker-4882  |   6.065 us    |                        } /* newidle_balance */
  988.896700 |   0)  kworker-4882  |   7.891 us    |                      } /* pick_next_task_fair */
  988.896702 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.896703 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.896704 |   0)  kworker-4882  |   0.817 us    |                          check_cfs_rq_runtime();
  988.896706 |   0)  kworker-4882  |   2.705 us    |                        } /* put_prev_entity */
  988.896707 |   0)  kworker-4882  |   5.765 us    |                      } /* put_prev_task_fair */
  988.896708 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.896709 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.896710 |   0)  kworker-4882  |   0.839 us    |                          __rcu_read_lock();
  988.896711 |   0)  kworker-4882  |   0.919 us    |                          __rcu_read_unlock();
  988.896713 |   0)  kworker-4882  |   4.141 us    |                        } /* __update_idle_core */
  988.896714 |   0)  kworker-4882  |   5.985 us    |                      } /* pick_next_task_idle */
  988.896714 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.896716 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.896716 |   0)  kworker-4882  |   0.824 us    |                          kthread_data();
  988.896718 |   0)  kworker-4882  |   2.473 us    |                        } /* wq_worker_last_func */
  988.896719 |   0)  kworker-4882  |   0.833 us    |                        psi_flags_change();
  988.896721 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.896722 |   0)  kworker-4882  |   0.838 us    |                          record_times();
  988.896724 |   0)  kworker-4882  |   3.039 us    |                        } /* psi_group_change */
  988.896724 |   0)  kworker-4882  |   10.018 us   |                      } /* psi_task_switch */
  988.896725 |   0)  kworker-4882  |   1.309 us    |                      __traceiter_sched_switch();
  988.896727 |   0)  kworker-4882  |   0.822 us    |                      enter_lazy_tlb();
  988.898868 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.898871 |   0)  kworker-4882  |   1.171 us    |                        _raw_spin_unlock();
  988.898873 |   0)  kworker-4882  |   5.563 us    |                      } /* finish_task_switch.isra.0 */
  988.898874 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.898875 |   0)  kworker-4882  |   0.828 us    |                        kthread_data();
  988.898877 |   0)  kworker-4882  |   2.949 us    |                      } /* wq_worker_running */
  988.898878 |   0)  kworker-4882  |   2218.837 us |                    } /* schedule */
  988.898879 |   0)  kworker-4882  |   0.866 us    |                    hrtimer_active();
  988.898881 |   0)  kworker-4882  |   2243.631 us |                  } /* schedule_hrtimeout_range_clock */
  988.898882 |   0)  kworker-4882  |   2245.202 us |                } /* schedule_hrtimeout_range */
  988.898883 |   0)  kworker-4882  |   2248.952 us |              } /* usleep_range_state */
  988.898885 |   0)  kworker-4882  |   2.509 us    |              nvme_pci_reg_read32 [nvme]();
  988.898889 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.898889 |   0)  kworker-4882  |   0.914 us    |                ktime_get();
  988.898891 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.898892 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.898893 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.898894 |   0)  kworker-4882  |   1.241 us    |                      __hrtimer_init();
  988.898896 |   0)  kworker-4882  |   2.856 us    |                    } /* hrtimer_init_sleeper */
  988.898897 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.898897 |   0)  kworker-4882  |   0.833 us    |                      _raw_spin_lock_irqsave();
  988.898899 |   0)  kworker-4882  |   0.867 us    |                      get_nohz_timer_target();
  988.898901 |   0)  kworker-4882  |   3.442 us    |                      enqueue_hrtimer();
  988.898905 |   0)  kworker-4882  |   0.893 us    |                      _raw_spin_unlock_irqrestore();
  988.898907 |   0)  kworker-4882  |   10.519 us   |                    } /* hrtimer_start_range_ns */
  988.898908 |   0)  kworker-4882  |               |                    schedule() {
  988.898909 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.898910 |   0)  kworker-4882  |   0.834 us    |                        kthread_data();
  988.898911 |   0)  kworker-4882  |   2.481 us    |                      } /* wq_worker_sleeping */
  988.898912 |   0)  kworker-4882  |   0.928 us    |                      rcu_note_context_switch();
  988.898914 |   0)  kworker-4882  |   0.863 us    |                      _raw_spin_lock();
  988.898916 |   0)  kworker-4882  |   0.995 us    |                      update_rq_clock();
  988.898918 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.898919 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.898920 |   0)  kworker-4882  |               |                          update_curr() {
  988.898921 |   0)  kworker-4882  |   0.819 us    |                            update_curr_se();
  988.898923 |   0)  kworker-4882  |   0.872 us    |                            update_min_vruntime();
  988.898925 |   0)  kworker-4882  |   1.246 us    |                            cpuacct_charge();
  988.898927 |   0)  kworker-4882  |   6.997 us    |                          } /* update_curr */
  988.898928 |   0)  kworker-4882  |   1.061 us    |                          __update_load_avg_se();
  988.898930 |   0)  kworker-4882  |   0.975 us    |                          __update_load_avg_cfs_rq();
  988.898932 |   0)  kworker-4882  |   1.047 us    |                          avg_vruntime();
  988.898934 |   0)  kworker-4882  |   0.812 us    |                          update_cfs_group();
  988.898935 |   0)  kworker-4882  |   0.854 us    |                          update_min_vruntime();
  988.898937 |   0)  kworker-4882  |   17.833 us   |                        } /* dequeue_entity */
  988.898938 |   0)  kworker-4882  |   0.809 us    |                        hrtick_update();
  988.898939 |   0)  kworker-4882  |   21.480 us   |                      } /* dequeue_task_fair */
  988.898940 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.898941 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.898942 |   0)  kworker-4882  |   0.828 us    |                          __rcu_read_lock();
  988.898944 |   0)  kworker-4882  |   0.813 us    |                          __msecs_to_jiffies();
  988.898946 |   0)  kworker-4882  |   0.828 us    |                          __rcu_read_unlock();
  988.898947 |   0)  kworker-4882  |   6.156 us    |                        } /* newidle_balance */
  988.898948 |   0)  kworker-4882  |   7.985 us    |                      } /* pick_next_task_fair */
  988.898950 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.898951 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.898952 |   0)  kworker-4882  |   0.811 us    |                          check_cfs_rq_runtime();
  988.898953 |   0)  kworker-4882  |   2.830 us    |                        } /* put_prev_entity */
  988.898954 |   0)  kworker-4882  |   4.622 us    |                      } /* put_prev_task_fair */
  988.898955 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.898956 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.898957 |   0)  kworker-4882  |   0.829 us    |                          __rcu_read_lock();
  988.898960 |   0)  kworker-4882  |   2.044 us    |                          __rcu_read_unlock();
  988.898961 |   0)  kworker-4882  |   5.336 us    |                        } /* __update_idle_core */
  988.898962 |   0)  kworker-4882  |   7.158 us    |                      } /* pick_next_task_idle */
  988.898963 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.898964 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.898965 |   0)  kworker-4882  |   0.813 us    |                          kthread_data();
  988.898967 |   0)  kworker-4882  |   2.458 us    |                        } /* wq_worker_last_func */
  988.898967 |   0)  kworker-4882  |   0.823 us    |                        psi_flags_change();
  988.898969 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.898971 |   0)  kworker-4882  |   0.842 us    |                          record_times();
  988.898972 |   0)  kworker-4882  |   3.134 us    |                        } /* psi_group_change */
  988.898973 |   0)  kworker-4882  |   10.032 us   |                      } /* psi_task_switch */
  988.898974 |   0)  kworker-4882  |   1.308 us    |                      __traceiter_sched_switch();
  988.898976 |   0)  kworker-4882  |   0.825 us    |                      enter_lazy_tlb();
  988.900588 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.900591 |   0)  kworker-4882  |   1.200 us    |                        _raw_spin_unlock();
  988.900594 |   0)  kworker-4882  |   6.033 us    |                      } /* finish_task_switch.isra.0 */
  988.900595 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.900596 |   0)  kworker-4882  |   0.870 us    |                        kthread_data();
  988.900598 |   0)  kworker-4882  |   3.012 us    |                      } /* wq_worker_running */
  988.900599 |   0)  kworker-4882  |   1691.016 us |                    } /* schedule */
  988.900600 |   0)  kworker-4882  |   0.903 us    |                    hrtimer_active();
  988.900602 |   0)  kworker-4882  |   1709.648 us |                  } /* schedule_hrtimeout_range_clock */
  988.900602 |   0)  kworker-4882  |   1711.224 us |                } /* schedule_hrtimeout_range */
  988.900603 |   0)  kworker-4882  |   1714.968 us |              } /* usleep_range_state */
  988.900606 |   0)  kworker-4882  |   2.465 us    |              nvme_pci_reg_read32 [nvme]();
  988.900609 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.900610 |   0)  kworker-4882  |   0.931 us    |                ktime_get();
  988.900612 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.900613 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.900614 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.900615 |   0)  kworker-4882  |   1.075 us    |                      __hrtimer_init();
  988.900616 |   0)  kworker-4882  |   2.714 us    |                    } /* hrtimer_init_sleeper */
  988.900617 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.900618 |   0)  kworker-4882  |   0.831 us    |                      _raw_spin_lock_irqsave();
  988.900620 |   0)  kworker-4882  |   0.867 us    |                      get_nohz_timer_target();
  988.900622 |   0)  kworker-4882  |   1.173 us    |                      enqueue_hrtimer();
  988.900624 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.900625 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.900626 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.900627 |   0)  kworker-4882  |   0.900 us    |                            ktime_get();
  988.900628 |   0)  kworker-4882  |   1.225 us    |                            lapic_next_deadline();
  988.900630 |   0)  kworker-4882  |   4.598 us    |                          } /* clockevents_program_event */
  988.900631 |   0)  kworker-4882  |   6.169 us    |                        } /* tick_program_event */
  988.900632 |   0)  kworker-4882  |   7.814 us    |                      } /* hrtimer_reprogram */
  988.900633 |   0)  kworker-4882  |   0.878 us    |                      _raw_spin_unlock_irqrestore();
  988.900634 |   0)  kworker-4882  |   16.878 us   |                    } /* hrtimer_start_range_ns */
  988.900635 |   0)  kworker-4882  |               |                    schedule() {
  988.900636 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.900637 |   0)  kworker-4882  |   0.838 us    |                        kthread_data();
  988.900638 |   0)  kworker-4882  |   2.550 us    |                      } /* wq_worker_sleeping */
  988.900640 |   0)  kworker-4882  |   0.925 us    |                      rcu_note_context_switch();
  988.900641 |   0)  kworker-4882  |   0.864 us    |                      _raw_spin_lock();
  988.900643 |   0)  kworker-4882  |   0.969 us    |                      update_rq_clock();
  988.900645 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.900646 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.900647 |   0)  kworker-4882  |               |                          update_curr() {
  988.900648 |   0)  kworker-4882  |   0.832 us    |                            update_curr_se();
  988.900650 |   0)  kworker-4882  |   0.866 us    |                            update_min_vruntime();
  988.900652 |   0)  kworker-4882  |   1.228 us    |                            cpuacct_charge();
  988.900654 |   0)  kworker-4882  |   7.023 us    |                          } /* update_curr */
  988.900655 |   0)  kworker-4882  |   0.972 us    |                          __update_load_avg_se();
  988.900657 |   0)  kworker-4882  |   0.938 us    |                          __update_load_avg_cfs_rq();
  988.900659 |   0)  kworker-4882  |   1.056 us    |                          avg_vruntime();
  988.900661 |   0)  kworker-4882  |   0.816 us    |                          update_cfs_group();
  988.900662 |   0)  kworker-4882  |   0.852 us    |                          update_min_vruntime();
  988.900664 |   0)  kworker-4882  |   17.699 us   |                        } /* dequeue_entity */
  988.900665 |   0)  kworker-4882  |   0.808 us    |                        hrtick_update();
  988.900666 |   0)  kworker-4882  |   21.339 us   |                      } /* dequeue_task_fair */
  988.900667 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.900668 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.900669 |   0)  kworker-4882  |   0.825 us    |                          __rcu_read_lock();
  988.900671 |   0)  kworker-4882  |   0.819 us    |                          __msecs_to_jiffies();
  988.900673 |   0)  kworker-4882  |   0.826 us    |                          __rcu_read_unlock();
  988.900674 |   0)  kworker-4882  |   6.062 us    |                        } /* newidle_balance */
  988.900675 |   0)  kworker-4882  |   7.886 us    |                      } /* pick_next_task_fair */
  988.900676 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.900677 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.900678 |   0)  kworker-4882  |   0.812 us    |                          check_cfs_rq_runtime();
  988.900680 |   0)  kworker-4882  |   2.679 us    |                        } /* put_prev_entity */
  988.900681 |   0)  kworker-4882  |   4.467 us    |                      } /* put_prev_task_fair */
  988.900682 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.900683 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.900683 |   0)  kworker-4882  |   0.834 us    |                          __rcu_read_lock();
  988.900686 |   0)  kworker-4882  |   2.070 us    |                          __rcu_read_unlock();
  988.900688 |   0)  kworker-4882  |   5.331 us    |                        } /* __update_idle_core */
  988.900689 |   0)  kworker-4882  |   7.166 us    |                      } /* pick_next_task_idle */
  988.900690 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.900691 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.900691 |   0)  kworker-4882  |   0.817 us    |                          kthread_data();
  988.900693 |   0)  kworker-4882  |   2.458 us    |                        } /* wq_worker_last_func */
  988.900694 |   0)  kworker-4882  |   0.830 us    |                        psi_flags_change();
  988.900696 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.900697 |   0)  kworker-4882  |   0.838 us    |                          record_times();
  988.900699 |   0)  kworker-4882  |   3.060 us    |                        } /* psi_group_change */
  988.900699 |   0)  kworker-4882  |   9.923 us    |                      } /* psi_task_switch */
  988.900700 |   0)  kworker-4882  |   1.244 us    |                      __traceiter_sched_switch();
  988.900702 |   0)  kworker-4882  |   0.820 us    |                      enter_lazy_tlb();
  988.902845 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.902848 |   0)  kworker-4882  |   1.301 us    |                        _raw_spin_unlock();
  988.902850 |   0)  kworker-4882  |   5.513 us    |                      } /* finish_task_switch.isra.0 */
  988.902851 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.902853 |   0)  kworker-4882  |   0.830 us    |                        kthread_data();
  988.902854 |   0)  kworker-4882  |   2.961 us    |                      } /* wq_worker_running */
  988.902855 |   0)  kworker-4882  |   2220.098 us |                    } /* schedule */
  988.902856 |   0)  kworker-4882  |   0.875 us    |                    hrtimer_active();
  988.902858 |   0)  kworker-4882  |   2245.128 us |                  } /* schedule_hrtimeout_range_clock */
  988.902859 |   0)  kworker-4882  |   2246.717 us |                } /* schedule_hrtimeout_range */
  988.902860 |   0)  kworker-4882  |   2250.396 us |              } /* usleep_range_state */
  988.902862 |   0)  kworker-4882  |   2.446 us    |              nvme_pci_reg_read32 [nvme]();
  988.902866 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.902867 |   0)  kworker-4882  |   0.898 us    |                ktime_get();
  988.902868 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.902869 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.902870 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.902871 |   0)  kworker-4882  |   1.250 us    |                      __hrtimer_init();
  988.902873 |   0)  kworker-4882  |   2.866 us    |                    } /* hrtimer_init_sleeper */
  988.902874 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.902875 |   0)  kworker-4882  |   0.830 us    |                      _raw_spin_lock_irqsave();
  988.902877 |   0)  kworker-4882  |   0.867 us    |                      get_nohz_timer_target();
  988.902878 |   0)  kworker-4882  |   3.494 us    |                      enqueue_hrtimer();
  988.902883 |   0)  kworker-4882  |   0.894 us    |                      _raw_spin_unlock_irqrestore();
  988.902884 |   0)  kworker-4882  |   10.558 us   |                    } /* hrtimer_start_range_ns */
  988.902885 |   0)  kworker-4882  |               |                    schedule() {
  988.902886 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.902887 |   0)  kworker-4882  |   0.839 us    |                        kthread_data();
  988.902889 |   0)  kworker-4882  |   2.481 us    |                      } /* wq_worker_sleeping */
  988.902890 |   0)  kworker-4882  |   0.919 us    |                      rcu_note_context_switch();
  988.902891 |   0)  kworker-4882  |   0.864 us    |                      _raw_spin_lock();
  988.902893 |   0)  kworker-4882  |   0.988 us    |                      update_rq_clock();
  988.902895 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.902896 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.902897 |   0)  kworker-4882  |               |                          update_curr() {
  988.902898 |   0)  kworker-4882  |   0.833 us    |                            update_curr_se();
  988.902900 |   0)  kworker-4882  |   0.866 us    |                            update_min_vruntime();
  988.902903 |   0)  kworker-4882  |   1.243 us    |                            cpuacct_charge();
  988.902905 |   0)  kworker-4882  |   7.283 us    |                          } /* update_curr */
  988.902905 |   0)  kworker-4882  |   1.060 us    |                          __update_load_avg_se();
  988.902907 |   0)  kworker-4882  |   0.981 us    |                          __update_load_avg_cfs_rq();
  988.902909 |   0)  kworker-4882  |   1.050 us    |                          avg_vruntime();
  988.902911 |   0)  kworker-4882  |   0.817 us    |                          update_cfs_group();
  988.902913 |   0)  kworker-4882  |   0.853 us    |                          update_min_vruntime();
  988.902914 |   0)  kworker-4882  |   18.017 us   |                        } /* dequeue_entity */
  988.902915 |   0)  kworker-4882  |   0.808 us    |                        hrtick_update();
  988.902917 |   0)  kworker-4882  |   21.741 us   |                      } /* dequeue_task_fair */
  988.902918 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.902919 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.902920 |   0)  kworker-4882  |   0.827 us    |                          __rcu_read_lock();
  988.902922 |   0)  kworker-4882  |   0.818 us    |                          __msecs_to_jiffies();
  988.902923 |   0)  kworker-4882  |   0.827 us    |                          __rcu_read_unlock();
  988.902925 |   0)  kworker-4882  |   6.178 us    |                        } /* newidle_balance */
  988.902926 |   0)  kworker-4882  |   8.008 us    |                      } /* pick_next_task_fair */
  988.902927 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.902928 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.902929 |   0)  kworker-4882  |   0.809 us    |                          check_cfs_rq_runtime();
  988.902931 |   0)  kworker-4882  |   2.693 us    |                        } /* put_prev_entity */
  988.902931 |   0)  kworker-4882  |   4.497 us    |                      } /* put_prev_task_fair */
  988.902932 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.902933 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.902934 |   0)  kworker-4882  |   0.830 us    |                          __rcu_read_lock();
  988.902936 |   0)  kworker-4882  |   0.914 us    |                          __rcu_read_unlock();
  988.902937 |   0)  kworker-4882  |   4.159 us    |                        } /* __update_idle_core */
  988.902938 |   0)  kworker-4882  |   5.983 us    |                      } /* pick_next_task_idle */
  988.902939 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.902940 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.902941 |   0)  kworker-4882  |   0.820 us    |                          kthread_data();
  988.902943 |   0)  kworker-4882  |   2.447 us    |                        } /* wq_worker_last_func */
  988.902943 |   0)  kworker-4882  |   0.825 us    |                        psi_flags_change();
  988.902946 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.902948 |   0)  kworker-4882  |   0.857 us    |                          record_times();
  988.902949 |   0)  kworker-4882  |   3.138 us    |                        } /* psi_group_change */
  988.902950 |   0)  kworker-4882  |   11.221 us   |                      } /* psi_task_switch */
  988.902951 |   0)  kworker-4882  |   1.317 us    |                      __traceiter_sched_switch();
  988.902953 |   0)  kworker-4882  |   0.823 us    |                      enter_lazy_tlb();
  988.904595 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.904598 |   0)  kworker-4882  |   1.133 us    |                        _raw_spin_unlock();
  988.904600 |   0)  kworker-4882  |   5.453 us    |                      } /* finish_task_switch.isra.0 */
  988.904601 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.904603 |   0)  kworker-4882  |   0.822 us    |                        kthread_data();
  988.904604 |   0)  kworker-4882  |   2.948 us    |                      } /* wq_worker_running */
  988.904605 |   0)  kworker-4882  |   1719.898 us |                    } /* schedule */
  988.904606 |   0)  kworker-4882  |   0.889 us    |                    hrtimer_active();
  988.904608 |   0)  kworker-4882  |   1738.579 us |                  } /* schedule_hrtimeout_range_clock */
  988.904609 |   0)  kworker-4882  |   1740.171 us |                } /* schedule_hrtimeout_range */
  988.904610 |   0)  kworker-4882  |   1743.901 us |              } /* usleep_range_state */
  988.904612 |   0)  kworker-4882  |   2.414 us    |              nvme_pci_reg_read32 [nvme]();
  988.904615 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.904616 |   0)  kworker-4882  |   0.902 us    |                ktime_get();
  988.904618 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.904619 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.904620 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.904621 |   0)  kworker-4882  |   1.223 us    |                      __hrtimer_init();
  988.904623 |   0)  kworker-4882  |   2.849 us    |                    } /* hrtimer_init_sleeper */
  988.904623 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.904624 |   0)  kworker-4882  |   0.833 us    |                      _raw_spin_lock_irqsave();
  988.904626 |   0)  kworker-4882  |   0.872 us    |                      get_nohz_timer_target();
  988.904628 |   0)  kworker-4882  |   1.199 us    |                      enqueue_hrtimer();
  988.904630 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.904631 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.904632 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.904633 |   0)  kworker-4882  |   0.909 us    |                            ktime_get();
  988.904634 |   0)  kworker-4882  |   1.235 us    |                            lapic_next_deadline();
  988.904636 |   0)  kworker-4882  |   4.566 us    |                          } /* clockevents_program_event */
  988.904637 |   0)  kworker-4882  |   6.144 us    |                        } /* tick_program_event */
  988.904638 |   0)  kworker-4882  |   7.783 us    |                      } /* hrtimer_reprogram */
  988.904639 |   0)  kworker-4882  |   0.862 us    |                      _raw_spin_unlock_irqrestore();
  988.904640 |   0)  kworker-4882  |   16.885 us   |                    } /* hrtimer_start_range_ns */
  988.904641 |   0)  kworker-4882  |               |                    schedule() {
  988.904642 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.904643 |   0)  kworker-4882  |   0.875 us    |                        kthread_data();
  988.904645 |   0)  kworker-4882  |   2.595 us    |                      } /* wq_worker_sleeping */
  988.904646 |   0)  kworker-4882  |   0.884 us    |                      rcu_note_context_switch();
  988.904648 |   0)  kworker-4882  |   0.860 us    |                      _raw_spin_lock();
  988.904649 |   0)  kworker-4882  |   0.953 us    |                      update_rq_clock();
  988.904651 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.904652 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.904653 |   0)  kworker-4882  |               |                          update_curr() {
  988.904654 |   0)  kworker-4882  |   0.825 us    |                            update_curr_se();
  988.904656 |   0)  kworker-4882  |   0.875 us    |                            update_min_vruntime();
  988.904658 |   0)  kworker-4882  |   1.250 us    |                            cpuacct_charge();
  988.904660 |   0)  kworker-4882  |   6.977 us    |                          } /* update_curr */
  988.904661 |   0)  kworker-4882  |   0.976 us    |                          __update_load_avg_se();
  988.904663 |   0)  kworker-4882  |   0.973 us    |                          __update_load_avg_cfs_rq();
  988.904665 |   0)  kworker-4882  |   1.047 us    |                          avg_vruntime();
  988.904667 |   0)  kworker-4882  |   0.823 us    |                          update_cfs_group();
  988.904668 |   0)  kworker-4882  |   0.859 us    |                          update_min_vruntime();
  988.904670 |   0)  kworker-4882  |   17.662 us   |                        } /* dequeue_entity */
  988.904671 |   0)  kworker-4882  |   0.814 us    |                        hrtick_update();
  988.904673 |   0)  kworker-4882  |   21.291 us   |                      } /* dequeue_task_fair */
  988.904674 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.904674 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.904675 |   0)  kworker-4882  |   0.832 us    |                          __rcu_read_lock();
  988.904677 |   0)  kworker-4882  |   0.824 us    |                          __msecs_to_jiffies();
  988.904679 |   0)  kworker-4882  |   0.824 us    |                          __rcu_read_unlock();
  988.904680 |   0)  kworker-4882  |   6.053 us    |                        } /* newidle_balance */
  988.904681 |   0)  kworker-4882  |   7.864 us    |                      } /* pick_next_task_fair */
  988.904682 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.904684 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.904685 |   0)  kworker-4882  |   0.815 us    |                          check_cfs_rq_runtime();
  988.904686 |   0)  kworker-4882  |   2.694 us    |                        } /* put_prev_entity */
  988.904687 |   0)  kworker-4882  |   4.711 us    |                      } /* put_prev_task_fair */
  988.904688 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.904689 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.904690 |   0)  kworker-4882  |   0.839 us    |                          __rcu_read_lock();
  988.904692 |   0)  kworker-4882  |   0.922 us    |                          __rcu_read_unlock();
  988.904693 |   0)  kworker-4882  |   4.152 us    |                        } /* __update_idle_core */
  988.904694 |   0)  kworker-4882  |   5.973 us    |                      } /* pick_next_task_idle */
  988.904695 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.904696 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.904697 |   0)  kworker-4882  |   0.817 us    |                          kthread_data();
  988.904698 |   0)  kworker-4882  |   2.435 us    |                        } /* wq_worker_last_func */
  988.904699 |   0)  kworker-4882  |   0.834 us    |                        psi_flags_change();
  988.904702 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.904704 |   0)  kworker-4882  |   0.830 us    |                          record_times();
  988.904705 |   0)  kworker-4882  |   3.245 us    |                        } /* psi_group_change */
  988.904706 |   0)  kworker-4882  |   11.369 us   |                      } /* psi_task_switch */
  988.904707 |   0)  kworker-4882  |   1.316 us    |                      __traceiter_sched_switch();
  988.904709 |   0)  kworker-4882  |   0.817 us    |                      enter_lazy_tlb();
  988.906844 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.906847 |   0)  kworker-4882  |   1.145 us    |                        _raw_spin_unlock();
  988.906849 |   0)  kworker-4882  |   5.605 us    |                      } /* finish_task_switch.isra.0 */
  988.906851 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.906852 |   0)  kworker-4882  |   0.826 us    |                        kthread_data();
  988.906854 |   0)  kworker-4882  |   3.116 us    |                      } /* wq_worker_running */
  988.906854 |   0)  kworker-4882  |   2213.307 us |                    } /* schedule */
  988.906856 |   0)  kworker-4882  |   0.866 us    |                    hrtimer_active();
  988.906858 |   0)  kworker-4882  |   2238.729 us |                  } /* schedule_hrtimeout_range_clock */
  988.906858 |   0)  kworker-4882  |   2240.325 us |                } /* schedule_hrtimeout_range */
  988.906859 |   0)  kworker-4882  |   2244.013 us |              } /* usleep_range_state */
  988.906862 |   0)  kworker-4882  |   2.434 us    |              nvme_pci_reg_read32 [nvme]();
  988.906865 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.906866 |   0)  kworker-4882  |   0.904 us    |                ktime_get();
  988.906868 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.906869 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.906870 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.906871 |   0)  kworker-4882  |   1.225 us    |                      __hrtimer_init();
  988.906873 |   0)  kworker-4882  |   2.849 us    |                    } /* hrtimer_init_sleeper */
  988.906873 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.906874 |   0)  kworker-4882  |   0.831 us    |                      _raw_spin_lock_irqsave();
  988.906876 |   0)  kworker-4882  |   0.863 us    |                      get_nohz_timer_target();
  988.906878 |   0)  kworker-4882  |   3.325 us    |                      enqueue_hrtimer();
  988.906882 |   0)  kworker-4882  |   0.863 us    |                      _raw_spin_unlock_irqrestore();
  988.906884 |   0)  kworker-4882  |   10.347 us   |                    } /* hrtimer_start_range_ns */
  988.906885 |   0)  kworker-4882  |               |                    schedule() {
  988.906886 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.906886 |   0)  kworker-4882  |   0.836 us    |                        kthread_data();
  988.906888 |   0)  kworker-4882  |   2.514 us    |                      } /* wq_worker_sleeping */
  988.906889 |   0)  kworker-4882  |   0.916 us    |                      rcu_note_context_switch();
  988.906891 |   0)  kworker-4882  |   0.858 us    |                      _raw_spin_lock();
  988.906893 |   0)  kworker-4882  |   0.954 us    |                      update_rq_clock();
  988.906895 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.906896 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.906897 |   0)  kworker-4882  |               |                          update_curr() {
  988.906898 |   0)  kworker-4882  |   0.829 us    |                            update_curr_se();
  988.906899 |   0)  kworker-4882  |   0.861 us    |                            update_min_vruntime();
  988.906902 |   0)  kworker-4882  |   1.231 us    |                            cpuacct_charge();
  988.906904 |   0)  kworker-4882  |   7.071 us    |                          } /* update_curr */
  988.906905 |   0)  kworker-4882  |   1.055 us    |                          __update_load_avg_se();
  988.906906 |   0)  kworker-4882  |   0.978 us    |                          __update_load_avg_cfs_rq();
  988.906908 |   0)  kworker-4882  |   1.053 us    |                          avg_vruntime();
  988.906910 |   0)  kworker-4882  |   0.820 us    |                          update_cfs_group();
  988.906912 |   0)  kworker-4882  |   0.859 us    |                          update_min_vruntime();
  988.906914 |   0)  kworker-4882  |   17.861 us   |                        } /* dequeue_entity */
  988.906915 |   0)  kworker-4882  |   0.814 us    |                        hrtick_update();
  988.906916 |   0)  kworker-4882  |   21.500 us   |                      } /* dequeue_task_fair */
  988.906917 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.906918 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.906919 |   0)  kworker-4882  |   0.824 us    |                          __rcu_read_lock();
  988.906921 |   0)  kworker-4882  |   0.818 us    |                          __msecs_to_jiffies();
  988.906922 |   0)  kworker-4882  |   0.822 us    |                          __rcu_read_unlock();
  988.906924 |   0)  kworker-4882  |   6.163 us    |                        } /* newidle_balance */
  988.906925 |   0)  kworker-4882  |   7.986 us    |                      } /* pick_next_task_fair */
  988.906926 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.906927 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.906928 |   0)  kworker-4882  |   0.812 us    |                          check_cfs_rq_runtime();
  988.906930 |   0)  kworker-4882  |   2.616 us    |                        } /* put_prev_entity */
  988.906931 |   0)  kworker-4882  |   4.495 us    |                      } /* put_prev_task_fair */
  988.906931 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.906932 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.906933 |   0)  kworker-4882  |   0.833 us    |                          __rcu_read_lock();
  988.906935 |   0)  kworker-4882  |   0.921 us    |                          __rcu_read_unlock();
  988.906937 |   0)  kworker-4882  |   4.166 us    |                        } /* __update_idle_core */
  988.906937 |   0)  kworker-4882  |   5.992 us    |                      } /* pick_next_task_idle */
  988.906938 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.906939 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.906940 |   0)  kworker-4882  |   0.807 us    |                          kthread_data();
  988.906942 |   0)  kworker-4882  |   2.458 us    |                        } /* wq_worker_last_func */
  988.906943 |   0)  kworker-4882  |   0.821 us    |                        psi_flags_change();
  988.906944 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.906946 |   0)  kworker-4882  |   0.834 us    |                          record_times();
  988.906947 |   0)  kworker-4882  |   3.138 us    |                        } /* psi_group_change */
  988.906948 |   0)  kworker-4882  |   10.058 us   |                      } /* psi_task_switch */
  988.906949 |   0)  kworker-4882  |   1.263 us    |                      __traceiter_sched_switch();
  988.906951 |   0)  kworker-4882  |   0.819 us    |                      enter_lazy_tlb();
  988.908588 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.908591 |   0)  kworker-4882  |   1.196 us    |                        _raw_spin_unlock();
  988.908593 |   0)  kworker-4882  |   5.759 us    |                      } /* finish_task_switch.isra.0 */
  988.908594 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.908596 |   0)  kworker-4882  |   0.830 us    |                        kthread_data();
  988.908597 |   0)  kworker-4882  |   2.962 us    |                      } /* wq_worker_running */
  988.908598 |   0)  kworker-4882  |   1713.498 us |                    } /* schedule */
  988.908599 |   0)  kworker-4882  |   0.906 us    |                    hrtimer_active();
  988.908601 |   0)  kworker-4882  |   1731.966 us |                  } /* schedule_hrtimeout_range_clock */
  988.908602 |   0)  kworker-4882  |   1733.555 us |                } /* schedule_hrtimeout_range */
  988.908603 |   0)  kworker-4882  |   1737.265 us |              } /* usleep_range_state */
  988.908605 |   0)  kworker-4882  |   2.503 us    |              nvme_pci_reg_read32 [nvme]();
  988.908609 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.908609 |   0)  kworker-4882  |   0.906 us    |                ktime_get();
  988.908611 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.908612 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.908613 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.908614 |   0)  kworker-4882  |   1.076 us    |                      __hrtimer_init();
  988.908616 |   0)  kworker-4882  |   2.686 us    |                    } /* hrtimer_init_sleeper */
  988.908616 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.908617 |   0)  kworker-4882  |   0.834 us    |                      _raw_spin_lock_irqsave();
  988.908619 |   0)  kworker-4882  |   0.877 us    |                      get_nohz_timer_target();
  988.908621 |   0)  kworker-4882  |   1.169 us    |                      enqueue_hrtimer();
  988.908623 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.908624 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.908625 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.908626 |   0)  kworker-4882  |   0.903 us    |                            ktime_get();
  988.908627 |   0)  kworker-4882  |   1.227 us    |                            lapic_next_deadline();
  988.908629 |   0)  kworker-4882  |   4.565 us    |                          } /* clockevents_program_event */
  988.908630 |   0)  kworker-4882  |   6.146 us    |                        } /* tick_program_event */
  988.908631 |   0)  kworker-4882  |   7.786 us    |                      } /* hrtimer_reprogram */
  988.908632 |   0)  kworker-4882  |   0.867 us    |                      _raw_spin_unlock_irqrestore();
  988.908633 |   0)  kworker-4882  |   16.776 us   |                    } /* hrtimer_start_range_ns */
  988.908634 |   0)  kworker-4882  |               |                    schedule() {
  988.908635 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.908636 |   0)  kworker-4882  |   0.872 us    |                        kthread_data();
  988.908638 |   0)  kworker-4882  |   2.597 us    |                      } /* wq_worker_sleeping */
  988.908639 |   0)  kworker-4882  |   0.928 us    |                      rcu_note_context_switch();
  988.908640 |   0)  kworker-4882  |   0.864 us    |                      _raw_spin_lock();
  988.908642 |   0)  kworker-4882  |   0.956 us    |                      update_rq_clock();
  988.908644 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.908645 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.908646 |   0)  kworker-4882  |               |                          update_curr() {
  988.908647 |   0)  kworker-4882  |   0.831 us    |                            update_curr_se();
  988.908649 |   0)  kworker-4882  |   0.869 us    |                            update_min_vruntime();
  988.908651 |   0)  kworker-4882  |   1.228 us    |                            cpuacct_charge();
  988.908653 |   0)  kworker-4882  |   7.128 us    |                          } /* update_curr */
  988.908654 |   0)  kworker-4882  |   0.976 us    |                          __update_load_avg_se();
  988.908656 |   0)  kworker-4882  |   0.946 us    |                          __update_load_avg_cfs_rq();
  988.908658 |   0)  kworker-4882  |   1.059 us    |                          avg_vruntime();
  988.908660 |   0)  kworker-4882  |   0.817 us    |                          update_cfs_group();
  988.908661 |   0)  kworker-4882  |   0.852 us    |                          update_min_vruntime();
  988.908663 |   0)  kworker-4882  |   17.778 us   |                        } /* dequeue_entity */
  988.908664 |   0)  kworker-4882  |   0.811 us    |                        hrtick_update();
  988.908666 |   0)  kworker-4882  |   21.500 us   |                      } /* dequeue_task_fair */
  988.908666 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.908667 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.908668 |   0)  kworker-4882  |   0.831 us    |                          __rcu_read_lock();
  988.908670 |   0)  kworker-4882  |   0.824 us    |                          __msecs_to_jiffies();
  988.908672 |   0)  kworker-4882  |   0.822 us    |                          __rcu_read_unlock();
  988.908673 |   0)  kworker-4882  |   6.011 us    |                        } /* newidle_balance */
  988.908674 |   0)  kworker-4882  |   7.822 us    |                      } /* pick_next_task_fair */
  988.908675 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.908676 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.908678 |   0)  kworker-4882  |   0.819 us    |                          check_cfs_rq_runtime();
  988.908679 |   0)  kworker-4882  |   2.756 us    |                        } /* put_prev_entity */
  988.908680 |   0)  kworker-4882  |   4.606 us    |                      } /* put_prev_task_fair */
  988.908681 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.908682 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.908683 |   0)  kworker-4882  |   0.834 us    |                          __rcu_read_lock();
  988.908684 |   0)  kworker-4882  |   0.916 us    |                          __rcu_read_unlock();
  988.908686 |   0)  kworker-4882  |   4.138 us    |                        } /* __update_idle_core */
  988.908687 |   0)  kworker-4882  |   5.980 us    |                      } /* pick_next_task_idle */
  988.908688 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.908689 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.908689 |   0)  kworker-4882  |   0.821 us    |                          kthread_data();
  988.908691 |   0)  kworker-4882  |   2.432 us    |                        } /* wq_worker_last_func */
  988.908692 |   0)  kworker-4882  |   0.838 us    |                        psi_flags_change();
  988.908694 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.908695 |   0)  kworker-4882  |   0.840 us    |                          record_times();
  988.908697 |   0)  kworker-4882  |   3.034 us    |                        } /* psi_group_change */
  988.908697 |   0)  kworker-4882  |   9.861 us    |                      } /* psi_task_switch */
  988.908698 |   0)  kworker-4882  |   1.253 us    |                      __traceiter_sched_switch();
  988.908700 |   0)  kworker-4882  |   0.819 us    |                      enter_lazy_tlb();
  988.910838 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.910840 |   0)  kworker-4882  |   1.164 us    |                        _raw_spin_unlock();
  988.910843 |   0)  kworker-4882  |   5.611 us    |                      } /* finish_task_switch.isra.0 */
  988.910844 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.910845 |   0)  kworker-4882  |   0.831 us    |                        kthread_data();
  988.910847 |   0)  kworker-4882  |   3.000 us    |                      } /* wq_worker_running */
  988.910848 |   0)  kworker-4882  |   2213.493 us |                    } /* schedule */
  988.910849 |   0)  kworker-4882  |   0.888 us    |                    hrtimer_active();
  988.910850 |   0)  kworker-4882  |   2238.416 us |                  } /* schedule_hrtimeout_range_clock */
  988.910851 |   0)  kworker-4882  |   2240.017 us |                } /* schedule_hrtimeout_range */
  988.910852 |   0)  kworker-4882  |   2243.684 us |              } /* usleep_range_state */
  988.910855 |   0)  kworker-4882  |   2.605 us    |              nvme_pci_reg_read32 [nvme]();
  988.910858 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.910859 |   0)  kworker-4882  |   0.902 us    |                ktime_get();
  988.910861 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.910862 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.910863 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.910864 |   0)  kworker-4882  |   1.249 us    |                      __hrtimer_init();
  988.910866 |   0)  kworker-4882  |   2.880 us    |                    } /* hrtimer_init_sleeper */
  988.910867 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.910867 |   0)  kworker-4882  |   0.840 us    |                      _raw_spin_lock_irqsave();
  988.910869 |   0)  kworker-4882  |   0.875 us    |                      get_nohz_timer_target();
  988.910871 |   0)  kworker-4882  |   3.556 us    |                      enqueue_hrtimer();
  988.910876 |   0)  kworker-4882  |   0.866 us    |                      _raw_spin_unlock_irqrestore();
  988.910877 |   0)  kworker-4882  |   10.592 us   |                    } /* hrtimer_start_range_ns */
  988.910878 |   0)  kworker-4882  |               |                    schedule() {
  988.910879 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.910880 |   0)  kworker-4882  |   0.834 us    |                        kthread_data();
  988.910881 |   0)  kworker-4882  |   2.528 us    |                      } /* wq_worker_sleeping */
  988.910883 |   0)  kworker-4882  |   0.917 us    |                      rcu_note_context_switch();
  988.910884 |   0)  kworker-4882  |   0.866 us    |                      _raw_spin_lock();
  988.910886 |   0)  kworker-4882  |   1.008 us    |                      update_rq_clock();
  988.910888 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.910889 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.910890 |   0)  kworker-4882  |               |                          update_curr() {
  988.910891 |   0)  kworker-4882  |   0.827 us    |                            update_curr_se();
  988.910893 |   0)  kworker-4882  |   0.868 us    |                            update_min_vruntime();
  988.910895 |   0)  kworker-4882  |   1.239 us    |                            cpuacct_charge();
  988.910898 |   0)  kworker-4882  |   7.250 us    |                          } /* update_curr */
  988.910898 |   0)  kworker-4882  |   1.063 us    |                          __update_load_avg_se();
  988.910900 |   0)  kworker-4882  |   0.984 us    |                          __update_load_avg_cfs_rq();
  988.910902 |   0)  kworker-4882  |   1.041 us    |                          avg_vruntime();
  988.910904 |   0)  kworker-4882  |   0.819 us    |                          update_cfs_group();
  988.910906 |   0)  kworker-4882  |   0.856 us    |                          update_min_vruntime();
  988.910907 |   0)  kworker-4882  |   18.042 us   |                        } /* dequeue_entity */
  988.910908 |   0)  kworker-4882  |   0.814 us    |                        hrtick_update();
  988.910910 |   0)  kworker-4882  |   21.881 us   |                      } /* dequeue_task_fair */
  988.910911 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.910912 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.910913 |   0)  kworker-4882  |   0.821 us    |                          __rcu_read_lock();
  988.910915 |   0)  kworker-4882  |   0.817 us    |                          __msecs_to_jiffies();
  988.910916 |   0)  kworker-4882  |   0.821 us    |                          __rcu_read_unlock();
  988.910918 |   0)  kworker-4882  |   6.161 us    |                        } /* newidle_balance */
  988.910919 |   0)  kworker-4882  |   7.998 us    |                      } /* pick_next_task_fair */
  988.910920 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.910921 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.910922 |   0)  kworker-4882  |   0.809 us    |                          check_cfs_rq_runtime();
  988.910924 |   0)  kworker-4882  |   2.607 us    |                        } /* put_prev_entity */
  988.910924 |   0)  kworker-4882  |   4.400 us    |                      } /* put_prev_task_fair */
  988.910925 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.910926 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.910927 |   0)  kworker-4882  |   0.828 us    |                          __rcu_read_lock();
  988.910929 |   0)  kworker-4882  |   0.916 us    |                          __rcu_read_unlock();
  988.910930 |   0)  kworker-4882  |   4.128 us    |                        } /* __update_idle_core */
  988.910931 |   0)  kworker-4882  |   6.012 us    |                      } /* pick_next_task_idle */
  988.910932 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.910933 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.910934 |   0)  kworker-4882  |   0.812 us    |                          kthread_data();
  988.910935 |   0)  kworker-4882  |   2.447 us    |                        } /* wq_worker_last_func */
  988.910936 |   0)  kworker-4882  |   0.822 us    |                        psi_flags_change();
  988.910938 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.910939 |   0)  kworker-4882  |   0.834 us    |                          record_times();
  988.910941 |   0)  kworker-4882  |   3.147 us    |                        } /* psi_group_change */
  988.910942 |   0)  kworker-4882  |   9.977 us    |                      } /* psi_task_switch */
  988.910943 |   0)  kworker-4882  |   1.369 us    |                      __traceiter_sched_switch();
  988.910945 |   0)  kworker-4882  |   0.823 us    |                      enter_lazy_tlb();
  988.912594 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.912596 |   0)  kworker-4882  |   1.180 us    |                        _raw_spin_unlock();
  988.912599 |   0)  kworker-4882  |   5.559 us    |                      } /* finish_task_switch.isra.0 */
  988.912600 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.912601 |   0)  kworker-4882  |   0.825 us    |                        kthread_data();
  988.912603 |   0)  kworker-4882  |   2.978 us    |                      } /* wq_worker_running */
  988.912605 |   0)  kworker-4882  |   1725.937 us |                    } /* schedule */
  988.912606 |   0)  kworker-4882  |   0.958 us    |                    hrtimer_active();
  988.912608 |   0)  kworker-4882  |   1745.853 us |                  } /* schedule_hrtimeout_range_clock */
  988.912609 |   0)  kworker-4882  |   1747.443 us |                } /* schedule_hrtimeout_range */
  988.912610 |   0)  kworker-4882  |   1751.132 us |              } /* usleep_range_state */
  988.912612 |   0)  kworker-4882  |   2.523 us    |              nvme_pci_reg_read32 [nvme]();
  988.912616 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.912617 |   0)  kworker-4882  |   0.896 us    |                ktime_get();
  988.912618 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.912619 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.912620 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.912621 |   0)  kworker-4882  |   1.074 us    |                      __hrtimer_init();
  988.912623 |   0)  kworker-4882  |   2.709 us    |                    } /* hrtimer_init_sleeper */
  988.912624 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.912624 |   0)  kworker-4882  |   0.830 us    |                      _raw_spin_lock_irqsave();
  988.912626 |   0)  kworker-4882  |   0.867 us    |                      get_nohz_timer_target();
  988.912628 |   0)  kworker-4882  |   1.228 us    |                      enqueue_hrtimer();
  988.912630 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.912631 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.912632 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.912633 |   0)  kworker-4882  |   0.898 us    |                            ktime_get();
  988.912635 |   0)  kworker-4882  |   1.230 us    |                            lapic_next_deadline();
  988.912636 |   0)  kworker-4882  |   4.534 us    |                          } /* clockevents_program_event */
  988.912637 |   0)  kworker-4882  |   6.086 us    |                        } /* tick_program_event */
  988.912638 |   0)  kworker-4882  |   7.727 us    |                      } /* hrtimer_reprogram */
  988.912639 |   0)  kworker-4882  |   0.854 us    |                      _raw_spin_unlock_irqrestore();
  988.912640 |   0)  kworker-4882  |   16.783 us   |                    } /* hrtimer_start_range_ns */
  988.912641 |   0)  kworker-4882  |               |                    schedule() {
  988.912642 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.912643 |   0)  kworker-4882  |   0.839 us    |                        kthread_data();
  988.912645 |   0)  kworker-4882  |   2.533 us    |                      } /* wq_worker_sleeping */
  988.912646 |   0)  kworker-4882  |   0.909 us    |                      rcu_note_context_switch();
  988.912647 |   0)  kworker-4882  |   0.858 us    |                      _raw_spin_lock();
  988.912649 |   0)  kworker-4882  |   0.977 us    |                      update_rq_clock();
  988.912651 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.912653 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.912654 |   0)  kworker-4882  |               |                          update_curr() {
  988.912654 |   0)  kworker-4882  |   0.826 us    |                            update_curr_se();
  988.912656 |   0)  kworker-4882  |   0.866 us    |                            update_min_vruntime();
  988.912658 |   0)  kworker-4882  |   1.222 us    |                            cpuacct_charge();
  988.912660 |   0)  kworker-4882  |   6.937 us    |                          } /* update_curr */
  988.912661 |   0)  kworker-4882  |   0.981 us    |                          __update_load_avg_se();
  988.912663 |   0)  kworker-4882  |   0.978 us    |                          __update_load_avg_cfs_rq();
  988.912665 |   0)  kworker-4882  |   1.060 us    |                          avg_vruntime();
  988.912667 |   0)  kworker-4882  |   0.823 us    |                          update_cfs_group();
  988.912669 |   0)  kworker-4882  |   0.859 us    |                          update_min_vruntime();
  988.912670 |   0)  kworker-4882  |   17.697 us   |                        } /* dequeue_entity */
  988.912671 |   0)  kworker-4882  |   0.809 us    |                        hrtick_update();
  988.912673 |   0)  kworker-4882  |   21.576 us   |                      } /* dequeue_task_fair */
  988.912674 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.912675 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.912676 |   0)  kworker-4882  |   0.812 us    |                          __rcu_read_lock();
  988.912677 |   0)  kworker-4882  |   0.814 us    |                          __msecs_to_jiffies();
  988.912679 |   0)  kworker-4882  |   0.822 us    |                          __rcu_read_unlock();
  988.912680 |   0)  kworker-4882  |   6.006 us    |                        } /* newidle_balance */
  988.912681 |   0)  kworker-4882  |   7.814 us    |                      } /* pick_next_task_fair */
  988.912683 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.912684 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.912685 |   0)  kworker-4882  |   0.807 us    |                          check_cfs_rq_runtime();
  988.912686 |   0)  kworker-4882  |   2.640 us    |                        } /* put_prev_entity */
  988.912687 |   0)  kworker-4882  |   4.444 us    |                      } /* put_prev_task_fair */
  988.912688 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.912689 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.912690 |   0)  kworker-4882  |   0.821 us    |                          __rcu_read_lock();
  988.912691 |   0)  kworker-4882  |   0.919 us    |                          __rcu_read_unlock();
  988.912693 |   0)  kworker-4882  |   4.135 us    |                        } /* __update_idle_core */
  988.912694 |   0)  kworker-4882  |   5.958 us    |                      } /* pick_next_task_idle */
  988.912695 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.912696 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.912697 |   0)  kworker-4882  |   0.816 us    |                          kthread_data();
  988.912698 |   0)  kworker-4882  |   2.440 us    |                        } /* wq_worker_last_func */
  988.912699 |   0)  kworker-4882  |   0.819 us    |                        psi_flags_change();
  988.912701 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.912702 |   0)  kworker-4882  |   0.849 us    |                          record_times();
  988.912704 |   0)  kworker-4882  |   3.053 us    |                        } /* psi_group_change */
  988.912704 |   0)  kworker-4882  |   9.938 us    |                      } /* psi_task_switch */
  988.912705 |   0)  kworker-4882  |   1.297 us    |                      __traceiter_sched_switch();
  988.912708 |   0)  kworker-4882  |   0.814 us    |                      enter_lazy_tlb();
  988.914840 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.914843 |   0)  kworker-4882  |   1.125 us    |                        _raw_spin_unlock();
  988.914845 |   0)  kworker-4882  |   5.686 us    |                      } /* finish_task_switch.isra.0 */
  988.914846 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.914847 |   0)  kworker-4882  |   0.828 us    |                        kthread_data();
  988.914849 |   0)  kworker-4882  |   2.979 us    |                      } /* wq_worker_running */
  988.914851 |   0)  kworker-4882  |   2208.876 us |                    } /* schedule */
  988.914852 |   0)  kworker-4882  |   0.942 us    |                    hrtimer_active();
  988.914854 |   0)  kworker-4882  |   2235.134 us |                  } /* schedule_hrtimeout_range_clock */
  988.914855 |   0)  kworker-4882  |   2236.716 us |                } /* schedule_hrtimeout_range */
  988.914856 |   0)  kworker-4882  |   2240.438 us |              } /* usleep_range_state */
  988.914859 |   0)  kworker-4882  |   2.361 us    |              nvme_pci_reg_read32 [nvme]();
  988.914862 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.914863 |   0)  kworker-4882  |   0.903 us    |                ktime_get();
  988.914865 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.914865 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.914866 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.914867 |   0)  kworker-4882  |   1.236 us    |                      __hrtimer_init();
  988.914869 |   0)  kworker-4882  |   2.854 us    |                    } /* hrtimer_init_sleeper */
  988.914870 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.914871 |   0)  kworker-4882  |   0.833 us    |                      _raw_spin_lock_irqsave();
  988.914873 |   0)  kworker-4882  |   0.869 us    |                      get_nohz_timer_target();
  988.914875 |   0)  kworker-4882  |   3.393 us    |                      enqueue_hrtimer();
  988.914879 |   0)  kworker-4882  |   0.869 us    |                      _raw_spin_unlock_irqrestore();
  988.914880 |   0)  kworker-4882  |   10.425 us   |                    } /* hrtimer_start_range_ns */
  988.914881 |   0)  kworker-4882  |               |                    schedule() {
  988.914882 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.914900 |   0)  kworker-4882  |   1.251 us    |                        kthread_data();
  988.914902 |   0)  kworker-4882  |   20.175 us   |                      } /* wq_worker_sleeping */
  988.914903 |   0)  kworker-4882  |   0.770 us    |                      rcu_note_context_switch();
  988.914905 |   0)  kworker-4882  |   0.759 us    |                      _raw_spin_lock();
  988.914906 |   0)  kworker-4882  |   0.846 us    |                      update_rq_clock();
  988.914908 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.914909 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.914910 |   0)  kworker-4882  |               |                          update_curr() {
  988.914911 |   0)  kworker-4882  |   0.720 us    |                            update_curr_se();
  988.914912 |   0)  kworker-4882  |   0.754 us    |                            update_min_vruntime();
  988.914915 |   0)  kworker-4882  |   1.099 us    |                            cpuacct_charge();
  988.914916 |   0)  kworker-4882  |   6.404 us    |                          } /* update_curr */
  988.914917 |   0)  kworker-4882  |   0.921 us    |                          __update_load_avg_se();
  988.914919 |   0)  kworker-4882  |   0.857 us    |                          __update_load_avg_cfs_rq();
  988.914920 |   0)  kworker-4882  |   0.922 us    |                          avg_vruntime();
  988.914922 |   0)  kworker-4882  |   0.713 us    |                          update_cfs_group();
  988.914924 |   0)  kworker-4882  |   0.746 us    |                          update_min_vruntime();
  988.914925 |   0)  kworker-4882  |   15.836 us   |                        } /* dequeue_entity */
  988.914926 |   0)  kworker-4882  |   0.716 us    |                        hrtick_update();
  988.914927 |   0)  kworker-4882  |   19.034 us   |                      } /* dequeue_task_fair */
  988.914928 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.914929 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.914930 |   0)  kworker-4882  |   0.728 us    |                          __rcu_read_lock();
  988.914931 |   0)  kworker-4882  |   0.716 us    |                          __msecs_to_jiffies();
  988.914933 |   0)  kworker-4882  |   0.729 us    |                          __rcu_read_unlock();
  988.914934 |   0)  kworker-4882  |   5.460 us    |                        } /* newidle_balance */
  988.914935 |   0)  kworker-4882  |   7.081 us    |                      } /* pick_next_task_fair */
  988.914936 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.914937 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.914938 |   0)  kworker-4882  |   0.718 us    |                          check_cfs_rq_runtime();
  988.914939 |   0)  kworker-4882  |   2.311 us    |                        } /* put_prev_entity */
  988.914940 |   0)  kworker-4882  |   4.081 us    |                      } /* put_prev_task_fair */
  988.914941 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.914942 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.914942 |   0)  kworker-4882  |   0.725 us    |                          __rcu_read_lock();
  988.914944 |   0)  kworker-4882  |   0.806 us    |                          __rcu_read_unlock();
  988.914945 |   0)  kworker-4882  |   3.632 us    |                        } /* __update_idle_core */
  988.914946 |   0)  kworker-4882  |   5.228 us    |                      } /* pick_next_task_idle */
  988.914947 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.914948 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.914948 |   0)  kworker-4882  |   0.709 us    |                          kthread_data();
  988.914950 |   0)  kworker-4882  |   2.138 us    |                        } /* wq_worker_last_func */
  988.914951 |   0)  kworker-4882  |   0.717 us    |                        psi_flags_change();
  988.914952 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.914953 |   0)  kworker-4882  |   0.731 us    |                          record_times();
  988.914955 |   0)  kworker-4882  |   2.668 us    |                        } /* psi_group_change */
  988.914955 |   0)  kworker-4882  |   8.664 us    |                      } /* psi_task_switch */
  988.914956 |   0)  kworker-4882  |   1.151 us    |                      __traceiter_sched_switch();
  988.914958 |   0)  kworker-4882  |   0.715 us    |                      enter_lazy_tlb();
  988.916561 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.916563 |   0)  kworker-4882  |   0.978 us    |                        _raw_spin_unlock();
  988.916565 |   0)  kworker-4882  |   5.191 us    |                      } /* finish_task_switch.isra.0 */
  988.916567 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.916568 |   0)  kworker-4882  |   0.729 us    |                        kthread_data();
  988.916569 |   0)  kworker-4882  |   2.607 us    |                      } /* wq_worker_running */
  988.916570 |   0)  kworker-4882  |   1688.564 us |                    } /* schedule */
  988.916571 |   0)  kworker-4882  |   0.791 us    |                    hrtimer_active();
  988.916572 |   0)  kworker-4882  |   1706.778 us |                  } /* schedule_hrtimeout_range_clock */
  988.916573 |   0)  kworker-4882  |   1708.277 us |                } /* schedule_hrtimeout_range */
  988.916574 |   0)  kworker-4882  |   1711.879 us |              } /* usleep_range_state */
  988.916576 |   0)  kworker-4882  |   2.275 us    |              nvme_pci_reg_read32 [nvme]();
  988.916579 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.916581 |   0)  kworker-4882  |   1.815 us    |                ktime_get();
  988.916583 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.916583 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.916584 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.916585 |   0)  kworker-4882  |   0.938 us    |                      __hrtimer_init();
  988.916586 |   0)  kworker-4882  |   2.367 us    |                    } /* hrtimer_init_sleeper */
  988.916587 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.916588 |   0)  kworker-4882  |   0.727 us    |                      _raw_spin_lock_irqsave();
  988.916590 |   0)  kworker-4882  |   0.759 us    |                      get_nohz_timer_target();
  988.916591 |   0)  kworker-4882  |   0.981 us    |                      enqueue_hrtimer();
  988.916593 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.916594 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.916595 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.916595 |   0)  kworker-4882  |   0.783 us    |                            ktime_get();
  988.916597 |   0)  kworker-4882  |   1.076 us    |                            lapic_next_deadline();
  988.916599 |   0)  kworker-4882  |   3.997 us    |                          } /* clockevents_program_event */
  988.916599 |   0)  kworker-4882  |   5.360 us    |                        } /* tick_program_event */
  988.916600 |   0)  kworker-4882  |   6.791 us    |                      } /* hrtimer_reprogram */
  988.916601 |   0)  kworker-4882  |   0.753 us    |                      _raw_spin_unlock_irqrestore();
  988.916602 |   0)  kworker-4882  |   14.824 us   |                    } /* hrtimer_start_range_ns */
  988.916603 |   0)  kworker-4882  |               |                    schedule() {
  988.916604 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.916604 |   0)  kworker-4882  |   0.762 us    |                        kthread_data();
  988.916606 |   0)  kworker-4882  |   2.231 us    |                      } /* wq_worker_sleeping */
  988.916607 |   0)  kworker-4882  |   0.795 us    |                      rcu_note_context_switch();
  988.916608 |   0)  kworker-4882  |   0.757 us    |                      _raw_spin_lock();
  988.916610 |   0)  kworker-4882  |   0.832 us    |                      update_rq_clock();
  988.916612 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.916613 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.916613 |   0)  kworker-4882  |               |                          update_curr() {
  988.916614 |   0)  kworker-4882  |   0.711 us    |                            update_curr_se();
  988.916616 |   0)  kworker-4882  |   0.750 us    |                            update_min_vruntime();
  988.916618 |   0)  kworker-4882  |   1.144 us    |                            cpuacct_charge();
  988.916619 |   0)  kworker-4882  |   6.079 us    |                          } /* update_curr */
  988.916620 |   0)  kworker-4882  |   0.826 us    |                          __update_load_avg_se();
  988.916622 |   0)  kworker-4882  |   0.847 us    |                          __update_load_avg_cfs_rq();
  988.916623 |   0)  kworker-4882  |   0.907 us    |                          avg_vruntime();
  988.916625 |   0)  kworker-4882  |   0.720 us    |                          update_cfs_group();
  988.916627 |   0)  kworker-4882  |   0.745 us    |                          update_min_vruntime();
  988.916628 |   0)  kworker-4882  |   15.374 us   |                        } /* dequeue_entity */
  988.916629 |   0)  kworker-4882  |   0.706 us    |                        hrtick_update();
  988.916630 |   0)  kworker-4882  |   18.557 us   |                      } /* dequeue_task_fair */
  988.916631 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.916632 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.916633 |   0)  kworker-4882  |   0.722 us    |                          __rcu_read_lock();
  988.916634 |   0)  kworker-4882  |   0.707 us    |                          __msecs_to_jiffies();
  988.916636 |   0)  kworker-4882  |   0.717 us    |                          __rcu_read_unlock();
  988.916637 |   0)  kworker-4882  |   5.263 us    |                        } /* newidle_balance */
  988.916638 |   0)  kworker-4882  |   6.826 us    |                      } /* pick_next_task_fair */
  988.916639 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.916640 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.916641 |   0)  kworker-4882  |   0.707 us    |                          check_cfs_rq_runtime();
  988.916642 |   0)  kworker-4882  |   2.284 us    |                        } /* put_prev_entity */
  988.916643 |   0)  kworker-4882  |   3.843 us    |                      } /* put_prev_task_fair */
  988.916643 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.916644 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.916645 |   0)  kworker-4882  |   0.719 us    |                          __rcu_read_lock();
  988.916646 |   0)  kworker-4882  |   0.823 us    |                          __rcu_read_unlock();
  988.916648 |   0)  kworker-4882  |   3.604 us    |                        } /* __update_idle_core */
  988.916648 |   0)  kworker-4882  |   5.200 us    |                      } /* pick_next_task_idle */
  988.916649 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.916650 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.916651 |   0)  kworker-4882  |   0.711 us    |                          kthread_data();
  988.916652 |   0)  kworker-4882  |   2.129 us    |                        } /* wq_worker_last_func */
  988.916653 |   0)  kworker-4882  |   0.719 us    |                        psi_flags_change();
  988.916654 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.916656 |   0)  kworker-4882  |   0.721 us    |                          record_times();
  988.916657 |   0)  kworker-4882  |   2.667 us    |                        } /* psi_group_change */
  988.916658 |   0)  kworker-4882  |   8.589 us    |                      } /* psi_task_switch */
  988.916658 |   0)  kworker-4882  |   1.138 us    |                      __traceiter_sched_switch();
  988.916660 |   0)  kworker-4882  |   0.719 us    |                      enter_lazy_tlb();
  988.918815 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.918817 |   0)  kworker-4882  |   1.181 us    |                        _raw_spin_unlock();
  988.918820 |   0)  kworker-4882  |   5.627 us    |                      } /* finish_task_switch.isra.0 */
  988.918821 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.918822 |   0)  kworker-4882  |   0.828 us    |                        kthread_data();
  988.918824 |   0)  kworker-4882  |   3.072 us    |                      } /* wq_worker_running */
  988.918825 |   0)  kworker-4882  |   2221.980 us |                    } /* schedule */
  988.918826 |   0)  kworker-4882  |   0.888 us    |                    hrtimer_active();
  988.918828 |   0)  kworker-4882  |   2244.441 us |                  } /* schedule_hrtimeout_range_clock */
  988.918829 |   0)  kworker-4882  |   2245.928 us |                } /* schedule_hrtimeout_range */
  988.918830 |   0)  kworker-4882  |   2250.467 us |              } /* usleep_range_state */
  988.918832 |   0)  kworker-4882  |   2.465 us    |              nvme_pci_reg_read32 [nvme]();
  988.918836 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.918838 |   0)  kworker-4882  |   2.139 us    |                ktime_get();
  988.918840 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.918841 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.918841 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.918842 |   0)  kworker-4882  |   1.244 us    |                      __hrtimer_init();
  988.918844 |   0)  kworker-4882  |   2.861 us    |                    } /* hrtimer_init_sleeper */
  988.918845 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.918846 |   0)  kworker-4882  |   0.833 us    |                      _raw_spin_lock_irqsave();
  988.918848 |   0)  kworker-4882  |   0.869 us    |                      get_nohz_timer_target();
  988.918850 |   0)  kworker-4882  |   3.439 us    |                      enqueue_hrtimer();
  988.918854 |   0)  kworker-4882  |   0.877 us    |                      _raw_spin_unlock_irqrestore();
  988.918856 |   0)  kworker-4882  |   10.447 us   |                    } /* hrtimer_start_range_ns */
  988.918856 |   0)  kworker-4882  |               |                    schedule() {
  988.918857 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.918858 |   0)  kworker-4882  |   0.875 us    |                        kthread_data();
  988.918860 |   0)  kworker-4882  |   2.603 us    |                      } /* wq_worker_sleeping */
  988.918861 |   0)  kworker-4882  |   0.928 us    |                      rcu_note_context_switch();
  988.918863 |   0)  kworker-4882  |   0.873 us    |                      _raw_spin_lock();
  988.918864 |   0)  kworker-4882  |   0.966 us    |                      update_rq_clock();
  988.918867 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.918868 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.918869 |   0)  kworker-4882  |               |                          update_curr() {
  988.918870 |   0)  kworker-4882  |   0.830 us    |                            update_curr_se();
  988.918871 |   0)  kworker-4882  |   0.875 us    |                            update_min_vruntime();
  988.918874 |   0)  kworker-4882  |   1.236 us    |                            cpuacct_charge();
  988.918876 |   0)  kworker-4882  |   7.252 us    |                          } /* update_curr */
  988.918877 |   0)  kworker-4882  |   1.057 us    |                          __update_load_avg_se();
  988.918879 |   0)  kworker-4882  |   0.973 us    |                          __update_load_avg_cfs_rq();
  988.918880 |   0)  kworker-4882  |   1.064 us    |                          avg_vruntime();
  988.918883 |   0)  kworker-4882  |   0.817 us    |                          update_cfs_group();
  988.918884 |   0)  kworker-4882  |   0.856 us    |                          update_min_vruntime();
  988.918886 |   0)  kworker-4882  |   18.011 us   |                        } /* dequeue_entity */
  988.918887 |   0)  kworker-4882  |   0.810 us    |                        hrtick_update();
  988.918888 |   0)  kworker-4882  |   21.750 us   |                      } /* dequeue_task_fair */
  988.918889 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.918890 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.918891 |   0)  kworker-4882  |   0.832 us    |                          __rcu_read_lock();
  988.918893 |   0)  kworker-4882  |   0.824 us    |                          __msecs_to_jiffies();
  988.918895 |   0)  kworker-4882  |   0.825 us    |                          __rcu_read_unlock();
  988.918896 |   0)  kworker-4882  |   6.144 us    |                        } /* newidle_balance */
  988.918897 |   0)  kworker-4882  |   7.980 us    |                      } /* pick_next_task_fair */
  988.918898 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.918917 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.918918 |   0)  kworker-4882  |   0.709 us    |                          check_cfs_rq_runtime();
  988.918919 |   0)  kworker-4882  |   2.813 us    |                        } /* put_prev_entity */
  988.918920 |   0)  kworker-4882  |   21.439 us   |                      } /* put_prev_task_fair */
  988.918921 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.918921 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.918922 |   0)  kworker-4882  |   0.727 us    |                          __rcu_read_lock();
  988.918924 |   0)  kworker-4882  |   0.814 us    |                          __rcu_read_unlock();
  988.918925 |   0)  kworker-4882  |   3.620 us    |                        } /* __update_idle_core */
  988.918926 |   0)  kworker-4882  |   5.233 us    |                      } /* pick_next_task_idle */
  988.918926 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.918927 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.918928 |   0)  kworker-4882  |   0.707 us    |                          kthread_data();
  988.918930 |   0)  kworker-4882  |   2.118 us    |                        } /* wq_worker_last_func */
  988.918930 |   0)  kworker-4882  |   0.716 us    |                        psi_flags_change();
  988.918932 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.918933 |   0)  kworker-4882  |   0.756 us    |                          record_times();
  988.918934 |   0)  kworker-4882  |   2.693 us    |                        } /* psi_group_change */
  988.918935 |   0)  kworker-4882  |   8.701 us    |                      } /* psi_task_switch */
  988.918936 |   0)  kworker-4882  |   1.097 us    |                      __traceiter_sched_switch();
  988.918938 |   0)  kworker-4882  |   0.716 us    |                      enter_lazy_tlb();
  988.920571 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.920574 |   0)  kworker-4882  |   1.061 us    |                        _raw_spin_unlock();
  988.920576 |   0)  kworker-4882  |   5.242 us    |                      } /* finish_task_switch.isra.0 */
  988.920577 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.920578 |   0)  kworker-4882  |   0.797 us    |                        kthread_data();
  988.920579 |   0)  kworker-4882  |   2.683 us    |                      } /* wq_worker_running */
  988.920580 |   0)  kworker-4882  |   1723.763 us |                    } /* schedule */
  988.920581 |   0)  kworker-4882  |   0.787 us    |                    hrtimer_active();
  988.920582 |   0)  kworker-4882  |   1742.034 us |                  } /* schedule_hrtimeout_range_clock */
  988.920583 |   0)  kworker-4882  |   1743.528 us |                } /* schedule_hrtimeout_range */
  988.920584 |   0)  kworker-4882  |   1748.633 us |              } /* usleep_range_state */
  988.920587 |   0)  kworker-4882  |   2.276 us    |              nvme_pci_reg_read32 [nvme]();
  988.920590 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.920590 |   0)  kworker-4882  |   0.789 us    |                ktime_get();
  988.920592 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.920593 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.920593 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.920594 |   0)  kworker-4882  |   0.951 us    |                      __hrtimer_init();
  988.920596 |   0)  kworker-4882  |   2.378 us    |                    } /* hrtimer_init_sleeper */
  988.920597 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.920597 |   0)  kworker-4882  |   0.732 us    |                      _raw_spin_lock_irqsave();
  988.920600 |   0)  kworker-4882  |   0.803 us    |                      get_nohz_timer_target();
  988.920602 |   0)  kworker-4882  |   1.060 us    |                      enqueue_hrtimer();
  988.920604 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.920604 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.920605 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.920606 |   0)  kworker-4882  |   0.792 us    |                            ktime_get();
  988.920607 |   0)  kworker-4882  |   1.066 us    |                            lapic_next_deadline();
  988.920609 |   0)  kworker-4882  |   3.979 us    |                          } /* clockevents_program_event */
  988.920610 |   0)  kworker-4882  |   5.381 us    |                        } /* tick_program_event */
  988.920610 |   0)  kworker-4882  |   6.844 us    |                      } /* hrtimer_reprogram */
  988.920611 |   0)  kworker-4882  |   0.760 us    |                      _raw_spin_unlock_irqrestore();
  988.920612 |   0)  kworker-4882  |   15.916 us   |                    } /* hrtimer_start_range_ns */
  988.920613 |   0)  kworker-4882  |               |                    schedule() {
  988.920614 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.920615 |   0)  kworker-4882  |   0.768 us    |                        kthread_data();
  988.920616 |   0)  kworker-4882  |   2.274 us    |                      } /* wq_worker_sleeping */
  988.920617 |   0)  kworker-4882  |   0.778 us    |                      rcu_note_context_switch();
  988.920619 |   0)  kworker-4882  |   0.758 us    |                      _raw_spin_lock();
  988.920620 |   0)  kworker-4882  |   0.837 us    |                      update_rq_clock();
  988.920622 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.920623 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.920624 |   0)  kworker-4882  |               |                          update_curr() {
  988.920625 |   0)  kworker-4882  |   0.719 us    |                            update_curr_se();
  988.920626 |   0)  kworker-4882  |   0.821 us    |                            update_min_vruntime();
  988.920628 |   0)  kworker-4882  |   1.086 us    |                            cpuacct_charge();
  988.920630 |   0)  kworker-4882  |   6.306 us    |                          } /* update_curr */
  988.920631 |   0)  kworker-4882  |   0.857 us    |                          __update_load_avg_se();
  988.920632 |   0)  kworker-4882  |   0.829 us    |                          __update_load_avg_cfs_rq();
  988.920634 |   0)  kworker-4882  |   0.919 us    |                          avg_vruntime();
  988.920636 |   0)  kworker-4882  |   0.710 us    |                          update_cfs_group();
  988.920637 |   0)  kworker-4882  |   0.752 us    |                          update_min_vruntime();
  988.920639 |   0)  kworker-4882  |   15.635 us   |                        } /* dequeue_entity */
  988.920640 |   0)  kworker-4882  |   0.711 us    |                        hrtick_update();
  988.920641 |   0)  kworker-4882  |   18.840 us   |                      } /* dequeue_task_fair */
  988.920642 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.920642 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.920643 |   0)  kworker-4882  |   0.724 us    |                          __rcu_read_lock();
  988.920645 |   0)  kworker-4882  |   0.718 us    |                          __msecs_to_jiffies();
  988.920646 |   0)  kworker-4882  |   0.729 us    |                          __rcu_read_unlock();
  988.920648 |   0)  kworker-4882  |   5.296 us    |                        } /* newidle_balance */
  988.920648 |   0)  kworker-4882  |   6.896 us    |                      } /* pick_next_task_fair */
  988.920649 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.920650 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.920651 |   0)  kworker-4882  |   0.718 us    |                          check_cfs_rq_runtime();
  988.920653 |   0)  kworker-4882  |   2.308 us    |                        } /* put_prev_entity */
  988.920653 |   0)  kworker-4882  |   3.891 us    |                      } /* put_prev_task_fair */
  988.920654 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.920655 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.920656 |   0)  kworker-4882  |   0.732 us    |                          __rcu_read_lock();
  988.920657 |   0)  kworker-4882  |   0.819 us    |                          __rcu_read_unlock();
  988.920659 |   0)  kworker-4882  |   3.664 us    |                        } /* __update_idle_core */
  988.920659 |   0)  kworker-4882  |   5.292 us    |                      } /* pick_next_task_idle */
  988.920660 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.920661 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.920662 |   0)  kworker-4882  |   0.716 us    |                          kthread_data();
  988.920663 |   0)  kworker-4882  |   2.156 us    |                        } /* wq_worker_last_func */
  988.920664 |   0)  kworker-4882  |   0.725 us    |                        psi_flags_change();
  988.920665 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.920667 |   0)  kworker-4882  |   0.738 us    |                          record_times();
  988.920668 |   0)  kworker-4882  |   2.750 us    |                        } /* psi_group_change */
  988.920669 |   0)  kworker-4882  |   8.807 us    |                      } /* psi_task_switch */
  988.920670 |   0)  kworker-4882  |   1.192 us    |                      __traceiter_sched_switch();
  988.920672 |   0)  kworker-4882  |   0.722 us    |                      enter_lazy_tlb();
  988.922814 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.922817 |   0)  kworker-4882  |   1.047 us    |                        _raw_spin_unlock();
  988.922818 |   0)  kworker-4882  |   5.262 us    |                      } /* finish_task_switch.isra.0 */
  988.922820 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.922821 |   0)  kworker-4882  |   0.744 us    |                        kthread_data();
  988.922822 |   0)  kworker-4882  |   2.669 us    |                      } /* wq_worker_running */
  988.922823 |   0)  kworker-4882  |   2209.617 us |                    } /* schedule */
  988.922824 |   0)  kworker-4882  |   0.754 us    |                    hrtimer_active();
  988.922825 |   0)  kworker-4882  |   2232.759 us |                  } /* schedule_hrtimeout_range_clock */
  988.922826 |   0)  kworker-4882  |   2234.155 us |                } /* schedule_hrtimeout_range */
  988.922827 |   0)  kworker-4882  |   2237.424 us |              } /* usleep_range_state */
  988.922830 |   0)  kworker-4882  |   2.285 us    |              nvme_pci_reg_read32 [nvme]();
  988.922833 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.922833 |   0)  kworker-4882  |   0.787 us    |                ktime_get();
  988.922835 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.922836 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.922836 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.922837 |   0)  kworker-4882  |   0.945 us    |                      __hrtimer_init();
  988.922839 |   0)  kworker-4882  |   2.354 us    |                    } /* hrtimer_init_sleeper */
  988.922840 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.922840 |   0)  kworker-4882  |   0.730 us    |                      _raw_spin_lock_irqsave();
  988.922843 |   0)  kworker-4882  |   0.793 us    |                      get_nohz_timer_target();
  988.922845 |   0)  kworker-4882  |   3.182 us    |                      enqueue_hrtimer();
  988.922849 |   0)  kworker-4882  |   0.763 us    |                      _raw_spin_unlock_irqrestore();
  988.922850 |   0)  kworker-4882  |   10.610 us   |                    } /* hrtimer_start_range_ns */
  988.922851 |   0)  kworker-4882  |               |                    schedule() {
  988.922852 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.922853 |   0)  kworker-4882  |   0.732 us    |                        kthread_data();
  988.922854 |   0)  kworker-4882  |   2.211 us    |                      } /* wq_worker_sleeping */
  988.922855 |   0)  kworker-4882  |   0.805 us    |                      rcu_note_context_switch();
  988.922856 |   0)  kworker-4882  |   0.757 us    |                      _raw_spin_lock();
  988.922858 |   0)  kworker-4882  |   0.876 us    |                      update_rq_clock();
  988.922860 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.922861 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.922862 |   0)  kworker-4882  |               |                          update_curr() {
  988.922862 |   0)  kworker-4882  |   0.728 us    |                            update_curr_se();
  988.922864 |   0)  kworker-4882  |   0.764 us    |                            update_min_vruntime();
  988.922866 |   0)  kworker-4882  |   1.108 us    |                            cpuacct_charge();
  988.922868 |   0)  kworker-4882  |   6.182 us    |                          } /* update_curr */
  988.922869 |   0)  kworker-4882  |   0.934 us    |                          __update_load_avg_se();
  988.922870 |   0)  kworker-4882  |   0.854 us    |                          __update_load_avg_cfs_rq();
  988.922872 |   0)  kworker-4882  |   0.857 us    |                          avg_vruntime();
  988.922874 |   0)  kworker-4882  |   0.719 us    |                          update_cfs_group();
  988.922875 |   0)  kworker-4882  |   0.750 us    |                          update_min_vruntime();
  988.922876 |   0)  kworker-4882  |   15.546 us   |                        } /* dequeue_entity */
  988.922877 |   0)  kworker-4882  |   0.715 us    |                        hrtick_update();
  988.922879 |   0)  kworker-4882  |   18.753 us   |                      } /* dequeue_task_fair */
  988.922879 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.922880 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.922881 |   0)  kworker-4882  |   0.726 us    |                          __rcu_read_lock();
  988.922883 |   0)  kworker-4882  |   0.714 us    |                          __msecs_to_jiffies();
  988.922884 |   0)  kworker-4882  |   0.721 us    |                          __rcu_read_unlock();
  988.922886 |   0)  kworker-4882  |   5.450 us    |                        } /* newidle_balance */
  988.922886 |   0)  kworker-4882  |   7.057 us    |                      } /* pick_next_task_fair */
  988.922887 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.922889 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.922890 |   0)  kworker-4882  |   0.712 us    |                          check_cfs_rq_runtime();
  988.922891 |   0)  kworker-4882  |   2.276 us    |                        } /* put_prev_entity */
  988.922892 |   0)  kworker-4882  |   4.211 us    |                      } /* put_prev_task_fair */
  988.922892 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.922893 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.922894 |   0)  kworker-4882  |   0.726 us    |                          __rcu_read_lock();
  988.922896 |   0)  kworker-4882  |   0.807 us    |                          __rcu_read_unlock();
  988.922897 |   0)  kworker-4882  |   3.685 us    |                        } /* __update_idle_core */
  988.922898 |   0)  kworker-4882  |   5.283 us    |                      } /* pick_next_task_idle */
  988.922898 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.922899 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.922900 |   0)  kworker-4882  |   0.712 us    |                          kthread_data();
  988.922901 |   0)  kworker-4882  |   2.140 us    |                        } /* wq_worker_last_func */
  988.922902 |   0)  kworker-4882  |   0.724 us    |                        psi_flags_change();
  988.922904 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.922905 |   0)  kworker-4882  |   0.730 us    |                          record_times();
  988.922906 |   0)  kworker-4882  |   2.738 us    |                        } /* psi_group_change */
  988.922907 |   0)  kworker-4882  |   8.734 us    |                      } /* psi_task_switch */
  988.922908 |   0)  kworker-4882  |   1.173 us    |                      __traceiter_sched_switch();
  988.922910 |   0)  kworker-4882  |   0.724 us    |                      enter_lazy_tlb();
  988.924599 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.924602 |   0)  kworker-4882  |   1.041 us    |                        _raw_spin_unlock();
  988.924604 |   0)  kworker-4882  |   5.161 us    |                      } /* finish_task_switch.isra.0 */
  988.924605 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.924606 |   0)  kworker-4882  |   0.721 us    |                        kthread_data();
  988.924607 |   0)  kworker-4882  |   2.612 us    |                      } /* wq_worker_running */
  988.924608 |   0)  kworker-4882  |   1757.022 us |                    } /* schedule */
  988.924609 |   0)  kworker-4882  |   0.816 us    |                    hrtimer_active();
  988.924610 |   0)  kworker-4882  |   1774.773 us |                  } /* schedule_hrtimeout_range_clock */
  988.924611 |   0)  kworker-4882  |   1776.167 us |                } /* schedule_hrtimeout_range */
  988.924612 |   0)  kworker-4882  |   1779.446 us |              } /* usleep_range_state */
  988.924615 |   0)  kworker-4882  |   2.264 us    |              nvme_pci_reg_read32 [nvme]();
  988.924618 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.924618 |   0)  kworker-4882  |   0.784 us    |                ktime_get();
  988.924620 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.924621 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.924621 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.924622 |   0)  kworker-4882  |   0.949 us    |                      __hrtimer_init();
  988.924624 |   0)  kworker-4882  |   2.373 us    |                    } /* hrtimer_init_sleeper */
  988.924625 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.924625 |   0)  kworker-4882  |   0.727 us    |                      _raw_spin_lock_irqsave();
  988.924627 |   0)  kworker-4882  |   0.757 us    |                      get_nohz_timer_target();
  988.924629 |   0)  kworker-4882  |   1.054 us    |                      enqueue_hrtimer();
  988.924630 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.924631 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.924632 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.924633 |   0)  kworker-4882  |   0.789 us    |                            ktime_get();
  988.924635 |   0)  kworker-4882  |   2.143 us    |                            lapic_next_deadline();
  988.924637 |   0)  kworker-4882  |   5.113 us    |                          } /* clockevents_program_event */
  988.924638 |   0)  kworker-4882  |   6.487 us    |                        } /* tick_program_event */
  988.924638 |   0)  kworker-4882  |   7.914 us    |                      } /* hrtimer_reprogram */
  988.924639 |   0)  kworker-4882  |   0.750 us    |                      _raw_spin_unlock_irqrestore();
  988.924640 |   0)  kworker-4882  |   15.836 us   |                    } /* hrtimer_start_range_ns */
  988.924641 |   0)  kworker-4882  |               |                    schedule() {
  988.924642 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.924643 |   0)  kworker-4882  |   0.754 us    |                        kthread_data();
  988.924644 |   0)  kworker-4882  |   2.341 us    |                      } /* wq_worker_sleeping */
  988.924645 |   0)  kworker-4882  |   0.718 us    |                      rcu_note_context_switch();
  988.924647 |   0)  kworker-4882  |   0.755 us    |                      _raw_spin_lock();
  988.924648 |   0)  kworker-4882  |   0.833 us    |                      update_rq_clock();
  988.924650 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.924651 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.924652 |   0)  kworker-4882  |               |                          update_curr() {
  988.924652 |   0)  kworker-4882  |   0.726 us    |                            update_curr_se();
  988.924654 |   0)  kworker-4882  |   0.722 us    |                            update_min_vruntime();
  988.924656 |   0)  kworker-4882  |   1.144 us    |                            cpuacct_charge();
  988.924658 |   0)  kworker-4882  |   6.021 us    |                          } /* update_curr */
  988.924658 |   0)  kworker-4882  |   0.875 us    |                          __update_load_avg_se();
  988.924660 |   0)  kworker-4882  |   0.828 us    |                          __update_load_avg_cfs_rq();
  988.924662 |   0)  kworker-4882  |   0.893 us    |                          avg_vruntime();
  988.924663 |   0)  kworker-4882  |   0.718 us    |                          update_cfs_group();
  988.924665 |   0)  kworker-4882  |   0.786 us    |                          update_min_vruntime();
  988.924666 |   0)  kworker-4882  |   15.411 us   |                        } /* dequeue_entity */
  988.924667 |   0)  kworker-4882  |   0.713 us    |                        hrtick_update();
  988.924668 |   0)  kworker-4882  |   18.589 us   |                      } /* dequeue_task_fair */
  988.924669 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.924670 |   0)  kworker-4882  |   0.708 us    |                        check_cfs_rq_runtime();
  988.924672 |   0)  kworker-4882  |               |                        pick_next_entity() {
  988.924672 |   0)  kworker-4882  |   0.781 us    |                          pick_eevdf();
  988.924674 |   0)  kworker-4882  |   2.169 us    |                        } /* pick_next_entity */
  988.924675 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.924675 |   0)  kworker-4882  |   0.709 us    |                          check_cfs_rq_runtime();
  988.924677 |   0)  kworker-4882  |   2.125 us    |                        } /* put_prev_entity */
  988.924677 |   0)  kworker-4882  |               |                        set_next_entity() {
  988.924678 |   0)  kworker-4882  |   0.832 us    |                          __dequeue_entity();
  988.924680 |   0)  kworker-4882  |   0.746 us    |                          __update_load_avg_se();
  988.924681 |   0)  kworker-4882  |   0.750 us    |                          __update_load_avg_cfs_rq();
  988.924683 |   0)  kworker-4882  |   5.145 us    |                        } /* set_next_entity */
  988.924683 |   0)  kworker-4882  |   14.117 us   |                      } /* pick_next_task_fair */
  988.924684 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.924685 |   0)  kworker-4882  |   0.722 us    |                        psi_flags_change();
  988.924687 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.924687 |   0)  kworker-4882  |   0.712 us    |                          kthread_data();
  988.924689 |   0)  kworker-4882  |   2.121 us    |                        } /* wq_worker_last_func */
  988.924689 |   0)  kworker-4882  |   0.736 us    |                        psi_flags_change();
  988.924691 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.924692 |   0)  kworker-4882  |   0.779 us    |                          record_times();
  988.924693 |   0)  kworker-4882  |   2.683 us    |                        } /* psi_group_change */
  988.924694 |   0)  kworker-4882  |   10.114 us   |                      } /* psi_task_switch */
  988.924695 |   0)  kworker-4882  |   1.363 us    |                      __traceiter_sched_switch();
  988.924697 |   0)  kworker-4882  |   0.717 us    |                      enter_lazy_tlb();
  988.926840 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.926843 |   0)  kworker-4882  |   1.049 us    |                        _raw_spin_unlock();
  988.926845 |   0)  kworker-4882  |   5.432 us    |                      } /* finish_task_switch.isra.0 */
  988.926846 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.926847 |   0)  kworker-4882  |   0.754 us    |                        kthread_data();
  988.926849 |   0)  kworker-4882  |   2.661 us    |                      } /* wq_worker_running */
  988.926850 |   0)  kworker-4882  |   2208.582 us |                    } /* schedule */
  988.926851 |   0)  kworker-4882  |   0.762 us    |                    hrtimer_active();
  988.926852 |   0)  kworker-4882  |   2231.761 us |                  } /* schedule_hrtimeout_range_clock */
  988.926853 |   0)  kworker-4882  |   2233.153 us |                } /* schedule_hrtimeout_range */
  988.926854 |   0)  kworker-4882  |   2236.504 us |              } /* usleep_range_state */
  988.926857 |   0)  kworker-4882  |   2.274 us    |              nvme_pci_reg_read32 [nvme]();
  988.926860 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.926860 |   0)  kworker-4882  |   0.800 us    |                ktime_get();
  988.926862 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.926863 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.926863 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.926864 |   0)  kworker-4882  |   1.122 us    |                      __hrtimer_init();
  988.926866 |   0)  kworker-4882  |   2.520 us    |                    } /* hrtimer_init_sleeper */
  988.926867 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.926868 |   0)  kworker-4882  |   0.732 us    |                      _raw_spin_lock_irqsave();
  988.926869 |   0)  kworker-4882  |   0.767 us    |                      get_nohz_timer_target();
  988.926871 |   0)  kworker-4882  |   3.180 us    |                      enqueue_hrtimer();
  988.926875 |   0)  kworker-4882  |   0.760 us    |                      _raw_spin_unlock_irqrestore();
  988.926876 |   0)  kworker-4882  |   9.279 us    |                    } /* hrtimer_start_range_ns */
  988.926877 |   0)  kworker-4882  |               |                    schedule() {
  988.926878 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.926878 |   0)  kworker-4882  |   0.725 us    |                        kthread_data();
  988.926881 |   0)  kworker-4882  |   3.269 us    |                      } /* wq_worker_sleeping */
  988.926882 |   0)  kworker-4882  |   0.796 us    |                      rcu_note_context_switch();
  988.926883 |   0)  kworker-4882  |   0.745 us    |                      _raw_spin_lock();
  988.926885 |   0)  kworker-4882  |   0.861 us    |                      update_rq_clock();
  988.926887 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.926888 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.926888 |   0)  kworker-4882  |               |                          update_curr() {
  988.926889 |   0)  kworker-4882  |   0.721 us    |                            update_curr_se();
  988.926891 |   0)  kworker-4882  |   0.764 us    |                            update_min_vruntime();
  988.926893 |   0)  kworker-4882  |   1.091 us    |                            cpuacct_charge();
  988.926895 |   0)  kworker-4882  |   6.150 us    |                          } /* update_curr */
  988.926895 |   0)  kworker-4882  |   0.927 us    |                          __update_load_avg_se();
  988.926897 |   0)  kworker-4882  |   0.861 us    |                          __update_load_avg_cfs_rq();
  988.926899 |   0)  kworker-4882  |   0.925 us    |                          avg_vruntime();
  988.926900 |   0)  kworker-4882  |   0.721 us    |                          update_cfs_group();
  988.926902 |   0)  kworker-4882  |   0.760 us    |                          update_min_vruntime();
  988.926903 |   0)  kworker-4882  |   15.611 us   |                        } /* dequeue_entity */
  988.926904 |   0)  kworker-4882  |   0.721 us    |                        hrtick_update();
  988.926905 |   0)  kworker-4882  |   18.793 us   |                      } /* dequeue_task_fair */
  988.926906 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.926907 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.926908 |   0)  kworker-4882  |   0.727 us    |                          __rcu_read_lock();
  988.926910 |   0)  kworker-4882  |   0.728 us    |                          __msecs_to_jiffies();
  988.926911 |   0)  kworker-4882  |   0.732 us    |                          __rcu_read_unlock();
  988.926912 |   0)  kworker-4882  |   5.467 us    |                        } /* newidle_balance */
  988.926913 |   0)  kworker-4882  |   7.088 us    |                      } /* pick_next_task_fair */
  988.926914 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.926915 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.926916 |   0)  kworker-4882  |   0.716 us    |                          check_cfs_rq_runtime();
  988.926917 |   0)  kworker-4882  |   2.310 us    |                        } /* put_prev_entity */
  988.926918 |   0)  kworker-4882  |   3.936 us    |                      } /* put_prev_task_fair */
  988.926919 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.926920 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.926921 |   0)  kworker-4882  |   0.728 us    |                          __rcu_read_lock();
  988.926922 |   0)  kworker-4882  |   0.821 us    |                          __rcu_read_unlock();
  988.926924 |   0)  kworker-4882  |   3.721 us    |                        } /* __update_idle_core */
  988.926924 |   0)  kworker-4882  |   5.315 us    |                      } /* pick_next_task_idle */
  988.926925 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.926926 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.926927 |   0)  kworker-4882  |   0.719 us    |                          kthread_data();
  988.926928 |   0)  kworker-4882  |   2.150 us    |                        } /* wq_worker_last_func */
  988.926929 |   0)  kworker-4882  |   0.724 us    |                        psi_flags_change();
  988.926930 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.926932 |   0)  kworker-4882  |   0.759 us    |                          record_times();
  988.926933 |   0)  kworker-4882  |   2.796 us    |                        } /* psi_group_change */
  988.926934 |   0)  kworker-4882  |   8.838 us    |                      } /* psi_task_switch */
  988.926934 |   0)  kworker-4882  |   1.439 us    |                      __traceiter_sched_switch();
  988.926937 |   0)  kworker-4882  |   0.715 us    |                      enter_lazy_tlb();
  988.928567 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.928569 |   0)  kworker-4882  |   1.050 us    |                        _raw_spin_unlock();
  988.928571 |   0)  kworker-4882  |   5.114 us    |                      } /* finish_task_switch.isra.0 */
  988.928573 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.928574 |   0)  kworker-4882  |   0.728 us    |                        kthread_data();
  988.928575 |   0)  kworker-4882  |   2.619 us    |                      } /* wq_worker_running */
  988.928576 |   0)  kworker-4882  |   1699.195 us |                    } /* schedule */
  988.928577 |   0)  kworker-4882  |   0.792 us    |                    hrtimer_active();
  988.928578 |   0)  kworker-4882  |   1715.599 us |                  } /* schedule_hrtimeout_range_clock */
  988.928579 |   0)  kworker-4882  |   1716.986 us |                } /* schedule_hrtimeout_range */
  988.928580 |   0)  kworker-4882  |   1720.248 us |              } /* usleep_range_state */
  988.928582 |   0)  kworker-4882  |   2.264 us    |              nvme_pci_reg_read32 [nvme]();
  988.928585 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.928586 |   0)  kworker-4882  |   0.791 us    |                ktime_get();
  988.928588 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.928588 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.928589 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.928590 |   0)  kworker-4882  |   0.956 us    |                      __hrtimer_init();
  988.928592 |   0)  kworker-4882  |   2.379 us    |                    } /* hrtimer_init_sleeper */
  988.928592 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.928593 |   0)  kworker-4882  |   0.735 us    |                      _raw_spin_lock_irqsave();
  988.928595 |   0)  kworker-4882  |   0.764 us    |                      get_nohz_timer_target();
  988.928596 |   0)  kworker-4882  |   1.058 us    |                      enqueue_hrtimer();
  988.928598 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.928599 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.928600 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.928600 |   0)  kworker-4882  |   0.795 us    |                            ktime_get();
  988.928602 |   0)  kworker-4882  |   1.077 us    |                            lapic_next_deadline();
  988.928604 |   0)  kworker-4882  |   4.028 us    |                          } /* clockevents_program_event */
  988.928604 |   0)  kworker-4882  |   5.404 us    |                        } /* tick_program_event */
  988.928605 |   0)  kworker-4882  |   6.843 us    |                      } /* hrtimer_reprogram */
  988.928606 |   0)  kworker-4882  |   0.755 us    |                      _raw_spin_unlock_irqrestore();
  988.928607 |   0)  kworker-4882  |   14.830 us   |                    } /* hrtimer_start_range_ns */
  988.928608 |   0)  kworker-4882  |               |                    schedule() {
  988.928609 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.928610 |   0)  kworker-4882  |   0.771 us    |                        kthread_data();
  988.928612 |   0)  kworker-4882  |   3.305 us    |                      } /* wq_worker_sleeping */
  988.928613 |   0)  kworker-4882  |   0.775 us    |                      rcu_note_context_switch();
  988.928615 |   0)  kworker-4882  |   0.761 us    |                      _raw_spin_lock();
  988.928616 |   0)  kworker-4882  |   0.825 us    |                      update_rq_clock();
  988.928618 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.928619 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.928620 |   0)  kworker-4882  |               |                          update_curr() {
  988.928620 |   0)  kworker-4882  |   0.722 us    |                            update_curr_se();
  988.928622 |   0)  kworker-4882  |   0.825 us    |                            update_min_vruntime();
  988.928624 |   0)  kworker-4882  |   1.093 us    |                            cpuacct_charge();
  988.928626 |   0)  kworker-4882  |   6.081 us    |                          } /* update_curr */
  988.928626 |   0)  kworker-4882  |   0.839 us    |                          __update_load_avg_se();
  988.928628 |   0)  kworker-4882  |   0.858 us    |                          __update_load_avg_cfs_rq();
  988.928630 |   0)  kworker-4882  |   0.921 us    |                          avg_vruntime();
  988.928631 |   0)  kworker-4882  |   0.731 us    |                          update_cfs_group();
  988.928633 |   0)  kworker-4882  |   0.753 us    |                          update_min_vruntime();
  988.928634 |   0)  kworker-4882  |   15.469 us   |                        } /* dequeue_entity */
  988.928635 |   0)  kworker-4882  |   0.717 us    |                        hrtick_update();
  988.928637 |   0)  kworker-4882  |   18.656 us   |                      } /* dequeue_task_fair */
  988.928637 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.928638 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.928639 |   0)  kworker-4882  |   0.727 us    |                          __rcu_read_lock();
  988.928640 |   0)  kworker-4882  |   0.715 us    |                          __msecs_to_jiffies();
  988.928642 |   0)  kworker-4882  |   0.725 us    |                          __rcu_read_unlock();
  988.928643 |   0)  kworker-4882  |   5.275 us    |                        } /* newidle_balance */
  988.928644 |   0)  kworker-4882  |   6.862 us    |                      } /* pick_next_task_fair */
  988.928645 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.928646 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.928647 |   0)  kworker-4882  |   0.715 us    |                          check_cfs_rq_runtime();
  988.928648 |   0)  kworker-4882  |   2.294 us    |                        } /* put_prev_entity */
  988.928649 |   0)  kworker-4882  |   3.870 us    |                      } /* put_prev_task_fair */
  988.928650 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.928651 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.928651 |   0)  kworker-4882  |   0.731 us    |                          __rcu_read_lock();
  988.928653 |   0)  kworker-4882  |   0.725 us    |                          __rcu_read_unlock();
  988.928654 |   0)  kworker-4882  |   3.555 us    |                        } /* __update_idle_core */
  988.928655 |   0)  kworker-4882  |   5.177 us    |                      } /* pick_next_task_idle */
  988.928656 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.928657 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.928657 |   0)  kworker-4882  |   0.713 us    |                          kthread_data();
  988.928659 |   0)  kworker-4882  |   2.149 us    |                        } /* wq_worker_last_func */
  988.928659 |   0)  kworker-4882  |   0.721 us    |                        psi_flags_change();
  988.928661 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.928662 |   0)  kworker-4882  |   0.760 us    |                          record_times();
  988.928664 |   0)  kworker-4882  |   2.798 us    |                        } /* psi_group_change */
  988.928664 |   0)  kworker-4882  |   8.804 us    |                      } /* psi_task_switch */
  988.928665 |   0)  kworker-4882  |   1.160 us    |                      __traceiter_sched_switch();
  988.928667 |   0)  kworker-4882  |   0.721 us    |                      enter_lazy_tlb();
  988.930806 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.930809 |   0)  kworker-4882  |   1.010 us    |                        _raw_spin_unlock();
  988.930811 |   0)  kworker-4882  |   5.494 us    |                      } /* finish_task_switch.isra.0 */
  988.930812 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.930813 |   0)  kworker-4882  |   0.728 us    |                        kthread_data();
  988.930814 |   0)  kworker-4882  |   2.608 us    |                      } /* wq_worker_running */
  988.930815 |   0)  kworker-4882  |   2207.020 us |                    } /* schedule */
  988.930816 |   0)  kworker-4882  |   0.771 us    |                    hrtimer_active();
  988.930818 |   0)  kworker-4882  |   2229.204 us |                  } /* schedule_hrtimeout_range_clock */
  988.930818 |   0)  kworker-4882  |   2230.602 us |                } /* schedule_hrtimeout_range */
  988.930819 |   0)  kworker-4882  |   2233.817 us |              } /* usleep_range_state */
  988.930822 |   0)  kworker-4882  |   2.271 us    |              nvme_pci_reg_read32 [nvme]();
  988.930825 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.930826 |   0)  kworker-4882  |   0.787 us    |                ktime_get();
  988.930827 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.930828 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.930829 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.930829 |   0)  kworker-4882  |   1.103 us    |                      __hrtimer_init();
  988.930831 |   0)  kworker-4882  |   2.514 us    |                    } /* hrtimer_init_sleeper */
  988.930832 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.930833 |   0)  kworker-4882  |   0.728 us    |                      _raw_spin_lock_irqsave();
  988.930834 |   0)  kworker-4882  |   0.756 us    |                      get_nohz_timer_target();
  988.930836 |   0)  kworker-4882  |   2.959 us    |                      enqueue_hrtimer();
  988.930839 |   0)  kworker-4882  |   0.761 us    |                      _raw_spin_unlock_irqrestore();
  988.930841 |   0)  kworker-4882  |   9.084 us    |                    } /* hrtimer_start_range_ns */
  988.930842 |   0)  kworker-4882  |               |                    schedule() {
  988.930842 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.930843 |   0)  kworker-4882  |   0.764 us    |                        kthread_data();
  988.930845 |   0)  kworker-4882  |   2.235 us    |                      } /* wq_worker_sleeping */
  988.930846 |   0)  kworker-4882  |   0.804 us    |                      rcu_note_context_switch();
  988.930847 |   0)  kworker-4882  |   0.756 us    |                      _raw_spin_lock();
  988.930849 |   0)  kworker-4882  |   0.834 us    |                      update_rq_clock();
  988.930851 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.930851 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.930853 |   0)  kworker-4882  |               |                          update_curr() {
  988.930854 |   0)  kworker-4882  |   0.744 us    |                            update_curr_se();
  988.930856 |   0)  kworker-4882  |   0.763 us    |                            update_min_vruntime();
  988.930858 |   0)  kworker-4882  |   1.064 us    |                            cpuacct_charge();
  988.930860 |   0)  kworker-4882  |   7.604 us    |                          } /* update_curr */
  988.930861 |   0)  kworker-4882  |   0.925 us    |                          __update_load_avg_se();
  988.930862 |   0)  kworker-4882  |   0.865 us    |                          __update_load_avg_cfs_rq();
  988.930864 |   0)  kworker-4882  |   0.919 us    |                          avg_vruntime();
  988.930866 |   0)  kworker-4882  |   0.718 us    |                          update_cfs_group();
  988.930867 |   0)  kworker-4882  |   0.753 us    |                          update_min_vruntime();
  988.930869 |   0)  kworker-4882  |   17.083 us   |                        } /* dequeue_entity */
  988.930869 |   0)  kworker-4882  |   0.714 us    |                        hrtick_update();
  988.930871 |   0)  kworker-4882  |   20.265 us   |                      } /* dequeue_task_fair */
  988.930872 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.930872 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.930873 |   0)  kworker-4882  |   0.727 us    |                          __rcu_read_lock();
  988.930875 |   0)  kworker-4882  |   0.722 us    |                          __msecs_to_jiffies();
  988.930876 |   0)  kworker-4882  |   0.730 us    |                          __rcu_read_unlock();
  988.930878 |   0)  kworker-4882  |   5.492 us    |                        } /* newidle_balance */
  988.930879 |   0)  kworker-4882  |   7.093 us    |                      } /* pick_next_task_fair */
  988.930880 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.930881 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.930881 |   0)  kworker-4882  |   0.716 us    |                          check_cfs_rq_runtime();
  988.930883 |   0)  kworker-4882  |   2.357 us    |                        } /* put_prev_entity */
  988.930884 |   0)  kworker-4882  |   3.984 us    |                      } /* put_prev_task_fair */
  988.930884 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.930885 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.930886 |   0)  kworker-4882  |   0.728 us    |                          __rcu_read_lock();
  988.930887 |   0)  kworker-4882  |   0.818 us    |                          __rcu_read_unlock();
  988.930889 |   0)  kworker-4882  |   3.653 us    |                        } /* __update_idle_core */
  988.930889 |   0)  kworker-4882  |   5.239 us    |                      } /* pick_next_task_idle */
  988.930890 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.930891 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.930892 |   0)  kworker-4882  |   0.718 us    |                          kthread_data();
  988.930893 |   0)  kworker-4882  |   2.145 us    |                        } /* wq_worker_last_func */
  988.930894 |   0)  kworker-4882  |   0.725 us    |                        psi_flags_change();
  988.930896 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.930897 |   0)  kworker-4882  |   0.731 us    |                          record_times();
  988.930898 |   0)  kworker-4882  |   2.740 us    |                        } /* psi_group_change */
  988.930899 |   0)  kworker-4882  |   8.760 us    |                      } /* psi_task_switch */
  988.930900 |   0)  kworker-4882  |   1.093 us    |                      __traceiter_sched_switch();
  988.930902 |   0)  kworker-4882  |   0.722 us    |                      enter_lazy_tlb();
  988.932565 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.932567 |   0)  kworker-4882  |   1.053 us    |                        _raw_spin_unlock();
  988.932569 |   0)  kworker-4882  |   5.242 us    |                      } /* finish_task_switch.isra.0 */
  988.932570 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.932571 |   0)  kworker-4882  |   0.726 us    |                        kthread_data();
  988.932573 |   0)  kworker-4882  |   2.746 us    |                      } /* wq_worker_running */
  988.932574 |   0)  kworker-4882  |   1731.995 us |                    } /* schedule */
  988.932574 |   0)  kworker-4882  |   0.778 us    |                    hrtimer_active();
  988.932576 |   0)  kworker-4882  |   1748.194 us |                  } /* schedule_hrtimeout_range_clock */
  988.932577 |   0)  kworker-4882  |   1749.575 us |                } /* schedule_hrtimeout_range */
  988.932578 |   0)  kworker-4882  |   1752.988 us |              } /* usleep_range_state */
  988.932580 |   0)  kworker-4882  |   2.268 us    |              nvme_pci_reg_read32 [nvme]();
  988.932583 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.932584 |   0)  kworker-4882  |   0.800 us    |                ktime_get();
  988.932586 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.932586 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.932587 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.932588 |   0)  kworker-4882  |   0.947 us    |                      __hrtimer_init();
  988.932589 |   0)  kworker-4882  |   2.378 us    |                    } /* hrtimer_init_sleeper */
  988.932590 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.932591 |   0)  kworker-4882  |   0.730 us    |                      _raw_spin_lock_irqsave();
  988.932593 |   0)  kworker-4882  |   0.760 us    |                      get_nohz_timer_target();
  988.932594 |   0)  kworker-4882  |   0.996 us    |                      enqueue_hrtimer();
  988.932596 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.932597 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.932597 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.932598 |   0)  kworker-4882  |   0.787 us    |                            ktime_get();
  988.932600 |   0)  kworker-4882  |   1.070 us    |                            lapic_next_deadline();
  988.932601 |   0)  kworker-4882  |   4.022 us    |                          } /* clockevents_program_event */
  988.932602 |   0)  kworker-4882  |   5.400 us    |                        } /* tick_program_event */
  988.932603 |   0)  kworker-4882  |   6.836 us    |                      } /* hrtimer_reprogram */
  988.932603 |   0)  kworker-4882  |   0.755 us    |                      _raw_spin_unlock_irqrestore();
  988.932605 |   0)  kworker-4882  |   14.664 us   |                    } /* hrtimer_start_range_ns */
  988.932606 |   0)  kworker-4882  |               |                    schedule() {
  988.932606 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.932607 |   0)  kworker-4882  |   0.764 us    |                        kthread_data();
  988.932609 |   0)  kworker-4882  |   2.275 us    |                      } /* wq_worker_sleeping */
  988.932610 |   0)  kworker-4882  |   0.775 us    |                      rcu_note_context_switch();
  988.932611 |   0)  kworker-4882  |   0.754 us    |                      _raw_spin_lock();
  988.932613 |   0)  kworker-4882  |   0.831 us    |                      update_rq_clock();
  988.932615 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.932615 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.932617 |   0)  kworker-4882  |               |                          update_curr() {
  988.932618 |   0)  kworker-4882  |   0.775 us    |                            update_curr_se();
  988.932620 |   0)  kworker-4882  |   0.769 us    |                            update_min_vruntime();
  988.932622 |   0)  kworker-4882  |   1.076 us    |                            cpuacct_charge();
  988.932623 |   0)  kworker-4882  |   7.198 us    |                          } /* update_curr */
  988.932624 |   0)  kworker-4882  |   0.861 us    |                          __update_load_avg_se();
  988.932626 |   0)  kworker-4882  |   0.833 us    |                          __update_load_avg_cfs_rq();
  988.932627 |   0)  kworker-4882  |   0.898 us    |                          avg_vruntime();
  988.932629 |   0)  kworker-4882  |   0.729 us    |                          update_cfs_group();
  988.932631 |   0)  kworker-4882  |   0.744 us    |                          update_min_vruntime();
  988.932632 |   0)  kworker-4882  |   16.519 us   |                        } /* dequeue_entity */
  988.932633 |   0)  kworker-4882  |   0.711 us    |                        hrtick_update();
  988.932634 |   0)  kworker-4882  |   19.713 us   |                      } /* dequeue_task_fair */
  988.932635 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.932636 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.932637 |   0)  kworker-4882  |   0.721 us    |                          __rcu_read_lock();
  988.932638 |   0)  kworker-4882  |   0.711 us    |                          __msecs_to_jiffies();
  988.932639 |   0)  kworker-4882  |   0.726 us    |                          __rcu_read_unlock();
  988.932641 |   0)  kworker-4882  |   5.231 us    |                        } /* newidle_balance */
  988.932642 |   0)  kworker-4882  |   6.797 us    |                      } /* pick_next_task_fair */
  988.932643 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.932644 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.932645 |   0)  kworker-4882  |   0.704 us    |                          check_cfs_rq_runtime();
  988.932646 |   0)  kworker-4882  |   2.292 us    |                        } /* put_prev_entity */
  988.932647 |   0)  kworker-4882  |   3.860 us    |                      } /* put_prev_task_fair */
  988.932647 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.932648 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.932649 |   0)  kworker-4882  |   0.723 us    |                          __rcu_read_lock();
  988.932650 |   0)  kworker-4882  |   0.821 us    |                          __rcu_read_unlock();
  988.932652 |   0)  kworker-4882  |   3.626 us    |                        } /* __update_idle_core */
  988.932652 |   0)  kworker-4882  |   5.220 us    |                      } /* pick_next_task_idle */
  988.932653 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.932654 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.932655 |   0)  kworker-4882  |   0.711 us    |                          kthread_data();
  988.932656 |   0)  kworker-4882  |   2.139 us    |                        } /* wq_worker_last_func */
  988.932657 |   0)  kworker-4882  |   0.720 us    |                        psi_flags_change();
  988.932658 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.932660 |   0)  kworker-4882  |   0.734 us    |                          record_times();
  988.932661 |   0)  kworker-4882  |   2.740 us    |                        } /* psi_group_change */
  988.932662 |   0)  kworker-4882  |   8.672 us    |                      } /* psi_task_switch */
  988.932663 |   0)  kworker-4882  |   1.148 us    |                      __traceiter_sched_switch();
  988.932665 |   0)  kworker-4882  |   0.718 us    |                      enter_lazy_tlb();
  988.934813 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.934815 |   0)  kworker-4882  |   1.068 us    |                        _raw_spin_unlock();
  988.934817 |   0)  kworker-4882  |   5.000 us    |                      } /* finish_task_switch.isra.0 */
  988.934818 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.934819 |   0)  kworker-4882  |   0.721 us    |                        kthread_data();
  988.934821 |   0)  kworker-4882  |   2.580 us    |                      } /* wq_worker_running */
  988.934822 |   0)  kworker-4882  |   2215.933 us |                    } /* schedule */
  988.934823 |   0)  kworker-4882  |   0.774 us    |                    hrtimer_active();
  988.934824 |   0)  kworker-4882  |   2237.766 us |                  } /* schedule_hrtimeout_range_clock */
  988.934825 |   0)  kworker-4882  |   2239.146 us |                } /* schedule_hrtimeout_range */
  988.934826 |   0)  kworker-4882  |   2242.393 us |              } /* usleep_range_state */
  988.934828 |   0)  kworker-4882  |   2.330 us    |              nvme_pci_reg_read32 [nvme]();
  988.934831 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.934832 |   0)  kworker-4882  |   0.795 us    |                ktime_get();
  988.934833 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.934834 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.934835 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.934836 |   0)  kworker-4882  |   1.254 us    |                      __hrtimer_init();
  988.934838 |   0)  kworker-4882  |   2.666 us    |                    } /* hrtimer_init_sleeper */
  988.934838 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.934839 |   0)  kworker-4882  |   0.728 us    |                      _raw_spin_lock_irqsave();
  988.934841 |   0)  kworker-4882  |   0.763 us    |                      get_nohz_timer_target();
  988.934842 |   0)  kworker-4882  |   3.361 us    |                      enqueue_hrtimer();
  988.934846 |   0)  kworker-4882  |   0.757 us    |                      _raw_spin_unlock_irqrestore();
  988.934848 |   0)  kworker-4882  |   9.532 us    |                    } /* hrtimer_start_range_ns */
  988.934849 |   0)  kworker-4882  |               |                    schedule() {
  988.934850 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.934850 |   0)  kworker-4882  |   0.764 us    |                        kthread_data();
  988.934852 |   0)  kworker-4882  |   2.233 us    |                      } /* wq_worker_sleeping */
  988.934853 |   0)  kworker-4882  |   0.805 us    |                      rcu_note_context_switch();
  988.934854 |   0)  kworker-4882  |   0.725 us    |                      _raw_spin_lock();
  988.934856 |   0)  kworker-4882  |   0.833 us    |                      update_rq_clock();
  988.934857 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.934858 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.934859 |   0)  kworker-4882  |               |                          update_curr() {
  988.934860 |   0)  kworker-4882  |   0.718 us    |                            update_curr_se();
  988.934861 |   0)  kworker-4882  |   0.761 us    |                            update_min_vruntime();
  988.934864 |   0)  kworker-4882  |   1.096 us    |                            cpuacct_charge();
  988.934866 |   0)  kworker-4882  |   6.382 us    |                          } /* update_curr */
  988.934866 |   0)  kworker-4882  |   0.942 us    |                          __update_load_avg_se();
  988.934869 |   0)  kworker-4882  |   1.937 us    |                          __update_load_avg_cfs_rq();
  988.934871 |   0)  kworker-4882  |   0.943 us    |                          avg_vruntime();
  988.934873 |   0)  kworker-4882  |   0.731 us    |                          update_cfs_group();
  988.934874 |   0)  kworker-4882  |   0.750 us    |                          update_min_vruntime();
  988.934875 |   0)  kworker-4882  |   16.958 us   |                        } /* dequeue_entity */
  988.934876 |   0)  kworker-4882  |   0.715 us    |                        hrtick_update();
  988.934878 |   0)  kworker-4882  |   20.152 us   |                      } /* dequeue_task_fair */
  988.934878 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.934879 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.934880 |   0)  kworker-4882  |   0.725 us    |                          __rcu_read_lock();
  988.934882 |   0)  kworker-4882  |   0.718 us    |                          __msecs_to_jiffies();
  988.934883 |   0)  kworker-4882  |   0.728 us    |                          __rcu_read_unlock();
  988.934885 |   0)  kworker-4882  |   5.417 us    |                        } /* newidle_balance */
  988.934885 |   0)  kworker-4882  |   7.018 us    |                      } /* pick_next_task_fair */
  988.934886 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.934887 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.934888 |   0)  kworker-4882  |   0.711 us    |                          check_cfs_rq_runtime();
  988.934890 |   0)  kworker-4882  |   2.371 us    |                        } /* put_prev_entity */
  988.934890 |   0)  kworker-4882  |   4.010 us    |                      } /* put_prev_task_fair */
  988.934891 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.934892 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.934893 |   0)  kworker-4882  |   0.732 us    |                          __rcu_read_lock();
  988.934894 |   0)  kworker-4882  |   0.811 us    |                          __rcu_read_unlock();
  988.934896 |   0)  kworker-4882  |   3.641 us    |                        } /* __update_idle_core */
  988.934896 |   0)  kworker-4882  |   5.301 us    |                      } /* pick_next_task_idle */
  988.934897 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.934898 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.934899 |   0)  kworker-4882  |   0.715 us    |                          kthread_data();
  988.934900 |   0)  kworker-4882  |   2.150 us    |                        } /* wq_worker_last_func */
  988.934901 |   0)  kworker-4882  |   0.727 us    |                        psi_flags_change();
  988.934902 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.934904 |   0)  kworker-4882  |   0.752 us    |                          record_times();
  988.934905 |   0)  kworker-4882  |   2.796 us    |                        } /* psi_group_change */
  988.934906 |   0)  kworker-4882  |   8.796 us    |                      } /* psi_task_switch */
  988.934907 |   0)  kworker-4882  |   1.207 us    |                      __traceiter_sched_switch();
  988.934909 |   0)  kworker-4882  |   0.721 us    |                      enter_lazy_tlb();
  988.936595 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.936598 |   0)  kworker-4882  |   1.167 us    |                        _raw_spin_unlock();
  988.936600 |   0)  kworker-4882  |   6.112 us    |                      } /* finish_task_switch.isra.0 */
  988.936602 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.936603 |   0)  kworker-4882  |   0.825 us    |                        kthread_data();
  988.936604 |   0)  kworker-4882  |   2.933 us    |                      } /* wq_worker_running */
  988.936605 |   0)  kworker-4882  |   1756.551 us |                    } /* schedule */
  988.936606 |   0)  kworker-4882  |   0.892 us    |                    hrtimer_active();
  988.936608 |   0)  kworker-4882  |   1773.702 us |                  } /* schedule_hrtimeout_range_clock */
  988.936609 |   0)  kworker-4882  |   1775.194 us |                } /* schedule_hrtimeout_range */
  988.936610 |   0)  kworker-4882  |   1778.562 us |              } /* usleep_range_state */
  988.936612 |   0)  kworker-4882  |   2.463 us    |              nvme_pci_reg_read32 [nvme]();
  988.936616 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.936617 |   0)  kworker-4882  |   0.900 us    |                ktime_get();
  988.936618 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.936619 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.936620 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.936621 |   0)  kworker-4882  |   1.072 us    |                      __hrtimer_init();
  988.936623 |   0)  kworker-4882  |   2.698 us    |                    } /* hrtimer_init_sleeper */
  988.936624 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.936624 |   0)  kworker-4882  |   0.831 us    |                      _raw_spin_lock_irqsave();
  988.936626 |   0)  kworker-4882  |   0.871 us    |                      get_nohz_timer_target();
  988.936628 |   0)  kworker-4882  |   1.246 us    |                      enqueue_hrtimer();
  988.936630 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.936631 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.936632 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.936633 |   0)  kworker-4882  |   0.904 us    |                            ktime_get();
  988.936635 |   0)  kworker-4882  |   1.223 us    |                            lapic_next_deadline();
  988.936636 |   0)  kworker-4882  |   4.532 us    |                          } /* clockevents_program_event */
  988.936637 |   0)  kworker-4882  |   6.100 us    |                        } /* tick_program_event */
  988.936638 |   0)  kworker-4882  |   7.756 us    |                      } /* hrtimer_reprogram */
  988.936639 |   0)  kworker-4882  |   0.853 us    |                      _raw_spin_unlock_irqrestore();
  988.936640 |   0)  kworker-4882  |   16.808 us   |                    } /* hrtimer_start_range_ns */
  988.936641 |   0)  kworker-4882  |               |                    schedule() {
  988.936642 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.936643 |   0)  kworker-4882  |   0.869 us    |                        kthread_data();
  988.936645 |   0)  kworker-4882  |   2.536 us    |                      } /* wq_worker_sleeping */
  988.936646 |   0)  kworker-4882  |   0.881 us    |                      rcu_note_context_switch();
  988.936647 |   0)  kworker-4882  |   0.856 us    |                      _raw_spin_lock();
  988.936649 |   0)  kworker-4882  |   0.958 us    |                      update_rq_clock();
  988.936651 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.936652 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.936653 |   0)  kworker-4882  |               |                          update_curr() {
  988.936654 |   0)  kworker-4882  |   0.822 us    |                            update_curr_se();
  988.936656 |   0)  kworker-4882  |   0.865 us    |                            update_min_vruntime();
  988.936658 |   0)  kworker-4882  |   1.217 us    |                            cpuacct_charge();
  988.936660 |   0)  kworker-4882  |   7.116 us    |                          } /* update_curr */
  988.936661 |   0)  kworker-4882  |   0.961 us    |                          __update_load_avg_se();
  988.936664 |   0)  kworker-4882  |   2.153 us    |                          __update_load_avg_cfs_rq();
  988.936666 |   0)  kworker-4882  |   1.057 us    |                          avg_vruntime();
  988.936668 |   0)  kworker-4882  |   0.830 us    |                          update_cfs_group();
  988.936670 |   0)  kworker-4882  |   0.872 us    |                          update_min_vruntime();
  988.936671 |   0)  kworker-4882  |   19.041 us   |                        } /* dequeue_entity */
  988.936672 |   0)  kworker-4882  |   0.821 us    |                        hrtick_update();
  988.936674 |   0)  kworker-4882  |   22.841 us   |                      } /* dequeue_task_fair */
  988.936675 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.936676 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.936677 |   0)  kworker-4882  |   0.822 us    |                          __rcu_read_lock();
  988.936678 |   0)  kworker-4882  |   0.819 us    |                          __msecs_to_jiffies();
  988.936680 |   0)  kworker-4882  |   0.816 us    |                          __rcu_read_unlock();
  988.936682 |   0)  kworker-4882  |   6.020 us    |                        } /* newidle_balance */
  988.936683 |   0)  kworker-4882  |   7.834 us    |                      } /* pick_next_task_fair */
  988.936684 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.936685 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.936686 |   0)  kworker-4882  |   0.873 us    |                          check_cfs_rq_runtime();
  988.936687 |   0)  kworker-4882  |   2.675 us    |                        } /* put_prev_entity */
  988.936688 |   0)  kworker-4882  |   4.467 us    |                      } /* put_prev_task_fair */
  988.936689 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.936690 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.936691 |   0)  kworker-4882  |   0.828 us    |                          __rcu_read_lock();
  988.936693 |   0)  kworker-4882  |   0.922 us    |                          __rcu_read_unlock();
  988.936694 |   0)  kworker-4882  |   4.159 us    |                        } /* __update_idle_core */
  988.936695 |   0)  kworker-4882  |   5.992 us    |                      } /* pick_next_task_idle */
  988.936696 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.936697 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.936698 |   0)  kworker-4882  |   0.817 us    |                          kthread_data();
  988.936699 |   0)  kworker-4882  |   2.439 us    |                        } /* wq_worker_last_func */
  988.936700 |   0)  kworker-4882  |   0.818 us    |                        psi_flags_change();
  988.936702 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.936703 |   0)  kworker-4882  |   0.828 us    |                          record_times();
  988.936705 |   0)  kworker-4882  |   3.066 us    |                        } /* psi_group_change */
  988.936706 |   0)  kworker-4882  |   9.888 us    |                      } /* psi_task_switch */
  988.936707 |   0)  kworker-4882  |   1.313 us    |                      __traceiter_sched_switch();
  988.936709 |   0)  kworker-4882  |   0.819 us    |                      enter_lazy_tlb();
  988.938848 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.938851 |   0)  kworker-4882  |   1.182 us    |                        _raw_spin_unlock();
  988.938853 |   0)  kworker-4882  |   5.579 us    |                      } /* finish_task_switch.isra.0 */
  988.938855 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.938856 |   0)  kworker-4882  |   0.828 us    |                        kthread_data();
  988.938858 |   0)  kworker-4882  |   2.958 us    |                      } /* wq_worker_running */
  988.938858 |   0)  kworker-4882  |   2217.358 us |                    } /* schedule */
  988.938860 |   0)  kworker-4882  |   0.863 us    |                    hrtimer_active();
  988.938861 |   0)  kworker-4882  |   2242.257 us |                  } /* schedule_hrtimeout_range_clock */
  988.938862 |   0)  kworker-4882  |   2243.854 us |                } /* schedule_hrtimeout_range */
  988.938863 |   0)  kworker-4882  |   2247.576 us |              } /* usleep_range_state */
  988.938866 |   0)  kworker-4882  |   2.453 us    |              nvme_pci_reg_read32 [nvme]();
  988.938869 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.938870 |   0)  kworker-4882  |   0.902 us    |                ktime_get();
  988.938872 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.938873 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.938873 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.938874 |   0)  kworker-4882  |   1.233 us    |                      __hrtimer_init();
  988.938876 |   0)  kworker-4882  |   2.855 us    |                    } /* hrtimer_init_sleeper */
  988.938877 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.938878 |   0)  kworker-4882  |   0.831 us    |                      _raw_spin_lock_irqsave();
  988.938880 |   0)  kworker-4882  |   0.865 us    |                      get_nohz_timer_target();
  988.938882 |   0)  kworker-4882  |   3.479 us    |                      enqueue_hrtimer();
  988.938886 |   0)  kworker-4882  |   0.870 us    |                      _raw_spin_unlock_irqrestore();
  988.938888 |   0)  kworker-4882  |   10.574 us   |                    } /* hrtimer_start_range_ns */
  988.938889 |   0)  kworker-4882  |               |                    schedule() {
  988.938890 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.938890 |   0)  kworker-4882  |   0.836 us    |                        kthread_data();
  988.938892 |   0)  kworker-4882  |   2.551 us    |                      } /* wq_worker_sleeping */
  988.938893 |   0)  kworker-4882  |   0.926 us    |                      rcu_note_context_switch();
  988.938895 |   0)  kworker-4882  |   0.860 us    |                      _raw_spin_lock();
  988.938897 |   0)  kworker-4882  |   0.989 us    |                      update_rq_clock();
  988.938899 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.938900 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.938901 |   0)  kworker-4882  |               |                          update_curr() {
  988.938902 |   0)  kworker-4882  |   0.831 us    |                            update_curr_se();
  988.938903 |   0)  kworker-4882  |   0.875 us    |                            update_min_vruntime();
  988.938906 |   0)  kworker-4882  |   1.227 us    |                            cpuacct_charge();
  988.938908 |   0)  kworker-4882  |   6.953 us    |                          } /* update_curr */
  988.938909 |   0)  kworker-4882  |   1.071 us    |                          __update_load_avg_se();
  988.938910 |   0)  kworker-4882  |   0.979 us    |                          __update_load_avg_cfs_rq();
  988.938912 |   0)  kworker-4882  |   1.056 us    |                          avg_vruntime();
  988.938914 |   0)  kworker-4882  |   0.814 us    |                          update_cfs_group();
  988.938916 |   0)  kworker-4882  |   0.859 us    |                          update_min_vruntime();
  988.938918 |   0)  kworker-4882  |   17.704 us   |                        } /* dequeue_entity */
  988.938919 |   0)  kworker-4882  |   0.820 us    |                        hrtick_update();
  988.938921 |   0)  kworker-4882  |   22.622 us   |                      } /* dequeue_task_fair */
  988.938922 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.938923 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.938924 |   0)  kworker-4882  |   0.827 us    |                          __rcu_read_lock();
  988.938926 |   0)  kworker-4882  |   0.822 us    |                          __msecs_to_jiffies();
  988.938928 |   0)  kworker-4882  |   0.830 us    |                          __rcu_read_unlock();
  988.938929 |   0)  kworker-4882  |   6.187 us    |                        } /* newidle_balance */
  988.938930 |   0)  kworker-4882  |   8.039 us    |                      } /* pick_next_task_fair */
  988.938931 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.938932 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.938934 |   0)  kworker-4882  |   0.819 us    |                          check_cfs_rq_runtime();
  988.938935 |   0)  kworker-4882  |   2.634 us    |                        } /* put_prev_entity */
  988.938936 |   0)  kworker-4882  |   4.516 us    |                      } /* put_prev_task_fair */
  988.938937 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.938938 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.938939 |   0)  kworker-4882  |   0.829 us    |                          __rcu_read_lock();
  988.938940 |   0)  kworker-4882  |   0.908 us    |                          __rcu_read_unlock();
  988.938942 |   0)  kworker-4882  |   4.146 us    |                        } /* __update_idle_core */
  988.938943 |   0)  kworker-4882  |   5.976 us    |                      } /* pick_next_task_idle */
  988.938944 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.938945 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.938946 |   0)  kworker-4882  |   0.807 us    |                          kthread_data();
  988.938947 |   0)  kworker-4882  |   2.442 us    |                        } /* wq_worker_last_func */
  988.938948 |   0)  kworker-4882  |   0.830 us    |                        psi_flags_change();
  988.938950 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.938951 |   0)  kworker-4882  |   0.861 us    |                          record_times();
  988.938953 |   0)  kworker-4882  |   3.209 us    |                        } /* psi_group_change */
  988.938954 |   0)  kworker-4882  |   10.094 us   |                      } /* psi_task_switch */
  988.938954 |   0)  kworker-4882  |   1.403 us    |                      __traceiter_sched_switch();
  988.938957 |   0)  kworker-4882  |   0.827 us    |                      enter_lazy_tlb();
  988.940590 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.940593 |   0)  kworker-4882  |   1.129 us    |                        _raw_spin_unlock();
  988.940595 |   0)  kworker-4882  |   5.947 us    |                      } /* finish_task_switch.isra.0 */
  988.940596 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.940597 |   0)  kworker-4882  |   0.828 us    |                        kthread_data();
  988.940599 |   0)  kworker-4882  |   2.953 us    |                      } /* wq_worker_running */
  988.940600 |   0)  kworker-4882  |   1711.298 us |                    } /* schedule */
  988.940601 |   0)  kworker-4882  |   0.897 us    |                    hrtimer_active();
  988.940603 |   0)  kworker-4882  |   1730.008 us |                  } /* schedule_hrtimeout_range_clock */
  988.940603 |   0)  kworker-4882  |   1731.584 us |                } /* schedule_hrtimeout_range */
  988.940604 |   0)  kworker-4882  |   1735.297 us |              } /* usleep_range_state */
  988.940607 |   0)  kworker-4882  |   2.533 us    |              nvme_pci_reg_read32 [nvme]();
  988.940610 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.940611 |   0)  kworker-4882  |   0.902 us    |                ktime_get();
  988.940613 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.940614 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.940615 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.940616 |   0)  kworker-4882  |   1.071 us    |                      __hrtimer_init();
  988.940617 |   0)  kworker-4882  |   2.680 us    |                    } /* hrtimer_init_sleeper */
  988.940618 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.940619 |   0)  kworker-4882  |   0.834 us    |                      _raw_spin_lock_irqsave();
  988.940621 |   0)  kworker-4882  |   0.864 us    |                      get_nohz_timer_target();
  988.940623 |   0)  kworker-4882  |   1.188 us    |                      enqueue_hrtimer();
  988.940625 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.940626 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.940627 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.940628 |   0)  kworker-4882  |   0.901 us    |                            ktime_get();
  988.940629 |   0)  kworker-4882  |   1.226 us    |                            lapic_next_deadline();
  988.940631 |   0)  kworker-4882  |   4.589 us    |                          } /* clockevents_program_event */
  988.940632 |   0)  kworker-4882  |   6.196 us    |                        } /* tick_program_event */
  988.940633 |   0)  kworker-4882  |   7.871 us    |                      } /* hrtimer_reprogram */
  988.940634 |   0)  kworker-4882  |   0.869 us    |                      _raw_spin_unlock_irqrestore();
  988.940635 |   0)  kworker-4882  |   16.898 us   |                    } /* hrtimer_start_range_ns */
  988.940636 |   0)  kworker-4882  |               |                    schedule() {
  988.940637 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.940638 |   0)  kworker-4882  |   0.865 us    |                        kthread_data();
  988.940640 |   0)  kworker-4882  |   2.583 us    |                      } /* wq_worker_sleeping */
  988.940641 |   0)  kworker-4882  |   0.889 us    |                      rcu_note_context_switch();
  988.940642 |   0)  kworker-4882  |   0.861 us    |                      _raw_spin_lock();
  988.940644 |   0)  kworker-4882  |   0.949 us    |                      update_rq_clock();
  988.940646 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.940647 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.940648 |   0)  kworker-4882  |               |                          update_curr() {
  988.940649 |   0)  kworker-4882  |   0.818 us    |                            update_curr_se();
  988.940651 |   0)  kworker-4882  |   0.939 us    |                            update_min_vruntime();
  988.940653 |   0)  kworker-4882  |   1.218 us    |                            cpuacct_charge();
  988.940655 |   0)  kworker-4882  |   7.109 us    |                          } /* update_curr */
  988.940656 |   0)  kworker-4882  |   0.968 us    |                          __update_load_avg_se();
  988.940658 |   0)  kworker-4882  |   0.944 us    |                          __update_load_avg_cfs_rq();
  988.940660 |   0)  kworker-4882  |   1.043 us    |                          avg_vruntime();
  988.940662 |   0)  kworker-4882  |   0.804 us    |                          update_cfs_group();
  988.940663 |   0)  kworker-4882  |   0.847 us    |                          update_min_vruntime();
  988.940665 |   0)  kworker-4882  |   17.744 us   |                        } /* dequeue_entity */
  988.940666 |   0)  kworker-4882  |   0.808 us    |                        hrtick_update();
  988.940669 |   0)  kworker-4882  |   22.583 us   |                      } /* dequeue_task_fair */
  988.940670 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.940670 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.940671 |   0)  kworker-4882  |   0.825 us    |                          __rcu_read_lock();
  988.940673 |   0)  kworker-4882  |   0.811 us    |                          __msecs_to_jiffies();
  988.940675 |   0)  kworker-4882  |   0.825 us    |                          __rcu_read_unlock();
  988.940676 |   0)  kworker-4882  |   5.981 us    |                        } /* newidle_balance */
  988.940677 |   0)  kworker-4882  |   7.804 us    |                      } /* pick_next_task_fair */
  988.940678 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.940679 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.940681 |   0)  kworker-4882  |   0.813 us    |                          check_cfs_rq_runtime();
  988.940682 |   0)  kworker-4882  |   2.611 us    |                        } /* put_prev_entity */
  988.940683 |   0)  kworker-4882  |   4.488 us    |                      } /* put_prev_task_fair */
  988.940684 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.940685 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.940686 |   0)  kworker-4882  |   0.828 us    |                          __rcu_read_lock();
  988.940687 |   0)  kworker-4882  |   0.922 us    |                          __rcu_read_unlock();
  988.940689 |   0)  kworker-4882  |   4.151 us    |                        } /* __update_idle_core */
  988.940690 |   0)  kworker-4882  |   5.978 us    |                      } /* pick_next_task_idle */
  988.940690 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.940691 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.940692 |   0)  kworker-4882  |   0.808 us    |                          kthread_data();
  988.940694 |   0)  kworker-4882  |   2.436 us    |                        } /* wq_worker_last_func */
  988.940695 |   0)  kworker-4882  |   0.840 us    |                        psi_flags_change();
  988.940696 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.940698 |   0)  kworker-4882  |   0.868 us    |                          record_times();
  988.940700 |   0)  kworker-4882  |   3.125 us    |                        } /* psi_group_change */
  988.940700 |   0)  kworker-4882  |   9.949 us    |                      } /* psi_task_switch */
  988.940701 |   0)  kworker-4882  |   1.244 us    |                      __traceiter_sched_switch();
  988.940703 |   0)  kworker-4882  |   0.820 us    |                      enter_lazy_tlb();
  988.942845 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.942848 |   0)  kworker-4882  |   1.190 us    |                        _raw_spin_unlock();
  988.942850 |   0)  kworker-4882  |   5.512 us    |                      } /* finish_task_switch.isra.0 */
  988.942851 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.942852 |   0)  kworker-4882  |   0.833 us    |                        kthread_data();
  988.942854 |   0)  kworker-4882  |   2.965 us    |                      } /* wq_worker_running */
  988.942855 |   0)  kworker-4882  |   2218.632 us |                    } /* schedule */
  988.942856 |   0)  kworker-4882  |   0.886 us    |                    hrtimer_active();
  988.942858 |   0)  kworker-4882  |   2243.686 us |                  } /* schedule_hrtimeout_range_clock */
  988.942858 |   0)  kworker-4882  |   2245.276 us |                } /* schedule_hrtimeout_range */
  988.942859 |   0)  kworker-4882  |   2249.007 us |              } /* usleep_range_state */
  988.942862 |   0)  kworker-4882  |   2.436 us    |              nvme_pci_reg_read32 [nvme]();
  988.942865 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.942866 |   0)  kworker-4882  |   0.902 us    |                ktime_get();
  988.942868 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.942869 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.942870 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.942871 |   0)  kworker-4882  |   1.245 us    |                      __hrtimer_init();
  988.942873 |   0)  kworker-4882  |   2.867 us    |                    } /* hrtimer_init_sleeper */
  988.942874 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.942874 |   0)  kworker-4882  |   0.836 us    |                      _raw_spin_lock_irqsave();
  988.942876 |   0)  kworker-4882  |   0.870 us    |                      get_nohz_timer_target();
  988.942878 |   0)  kworker-4882  |   3.430 us    |                      enqueue_hrtimer();
  988.942882 |   0)  kworker-4882  |   0.870 us    |                      _raw_spin_unlock_irqrestore();
  988.942884 |   0)  kworker-4882  |   10.500 us   |                    } /* hrtimer_start_range_ns */
  988.942885 |   0)  kworker-4882  |               |                    schedule() {
  988.942886 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.942887 |   0)  kworker-4882  |   0.869 us    |                        kthread_data();
  988.942888 |   0)  kworker-4882  |   2.558 us    |                      } /* wq_worker_sleeping */
  988.942889 |   0)  kworker-4882  |   0.921 us    |                      rcu_note_context_switch();
  988.942891 |   0)  kworker-4882  |   0.866 us    |                      _raw_spin_lock();
  988.942893 |   0)  kworker-4882  |   0.958 us    |                      update_rq_clock();
  988.942895 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.942896 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.942897 |   0)  kworker-4882  |               |                          update_curr() {
  988.942898 |   0)  kworker-4882  |   0.826 us    |                            update_curr_se();
  988.942900 |   0)  kworker-4882  |   0.875 us    |                            update_min_vruntime();
  988.942902 |   0)  kworker-4882  |   1.217 us    |                            cpuacct_charge();
  988.942904 |   0)  kworker-4882  |   7.166 us    |                          } /* update_curr */
  988.942905 |   0)  kworker-4882  |   1.077 us    |                          __update_load_avg_se();
  988.942907 |   0)  kworker-4882  |   0.971 us    |                          __update_load_avg_cfs_rq();
  988.942909 |   0)  kworker-4882  |   1.034 us    |                          avg_vruntime();
  988.942911 |   0)  kworker-4882  |   0.822 us    |                          update_cfs_group();
  988.942912 |   0)  kworker-4882  |   0.855 us    |                          update_min_vruntime();
  988.942914 |   0)  kworker-4882  |   17.910 us   |                        } /* dequeue_entity */
  988.942915 |   0)  kworker-4882  |   0.815 us    |                        hrtick_update();
  988.942917 |   0)  kworker-4882  |   21.542 us   |                      } /* dequeue_task_fair */
  988.942917 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.942918 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.942919 |   0)  kworker-4882  |   0.830 us    |                          __rcu_read_lock();
  988.942921 |   0)  kworker-4882  |   0.820 us    |                          __msecs_to_jiffies();
  988.942923 |   0)  kworker-4882  |   0.841 us    |                          __rcu_read_unlock();
  988.942926 |   0)  kworker-4882  |   6.209 us    |                        } /* newidle_balance */
  988.942927 |   0)  kworker-4882  |   9.486 us    |                      } /* pick_next_task_fair */
  988.942928 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.942929 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.942930 |   0)  kworker-4882  |   0.810 us    |                          check_cfs_rq_runtime();
  988.942932 |   0)  kworker-4882  |   2.787 us    |                        } /* put_prev_entity */
  988.942933 |   0)  kworker-4882  |   4.659 us    |                      } /* put_prev_task_fair */
  988.942934 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.942935 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.942935 |   0)  kworker-4882  |   0.834 us    |                          __rcu_read_lock();
  988.942937 |   0)  kworker-4882  |   0.916 us    |                          __rcu_read_unlock();
  988.942939 |   0)  kworker-4882  |   4.149 us    |                        } /* __update_idle_core */
  988.942940 |   0)  kworker-4882  |   5.976 us    |                      } /* pick_next_task_idle */
  988.942940 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.942941 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.942942 |   0)  kworker-4882  |   0.810 us    |                          kthread_data();
  988.942944 |   0)  kworker-4882  |   2.443 us    |                        } /* wq_worker_last_func */
  988.942945 |   0)  kworker-4882  |   0.828 us    |                        psi_flags_change();
  988.942946 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.942948 |   0)  kworker-4882  |   0.833 us    |                          record_times();
  988.942949 |   0)  kworker-4882  |   3.091 us    |                        } /* psi_group_change */
  988.942950 |   0)  kworker-4882  |   9.970 us    |                      } /* psi_task_switch */
  988.942951 |   0)  kworker-4882  |   1.355 us    |                      __traceiter_sched_switch();
  988.942953 |   0)  kworker-4882  |   0.822 us    |                      enter_lazy_tlb();
  988.944592 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.944595 |   0)  kworker-4882  |   1.157 us    |                        _raw_spin_unlock();
  988.944597 |   0)  kworker-4882  |   5.769 us    |                      } /* finish_task_switch.isra.0 */
  988.944599 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.944600 |   0)  kworker-4882  |   0.829 us    |                        kthread_data();
  988.944602 |   0)  kworker-4882  |   2.961 us    |                      } /* wq_worker_running */
  988.944602 |   0)  kworker-4882  |   1717.421 us |                    } /* schedule */
  988.944603 |   0)  kworker-4882  |   0.902 us    |                    hrtimer_active();
  988.944605 |   0)  kworker-4882  |   1736.050 us |                  } /* schedule_hrtimeout_range_clock */
  988.944606 |   0)  kworker-4882  |   1737.641 us |                } /* schedule_hrtimeout_range */
  988.944607 |   0)  kworker-4882  |   1741.365 us |              } /* usleep_range_state */
  988.944609 |   0)  kworker-4882  |   2.420 us    |              nvme_pci_reg_read32 [nvme]();
  988.944613 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.944614 |   0)  kworker-4882  |   0.905 us    |                ktime_get();
  988.944615 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.944616 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.944617 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.944618 |   0)  kworker-4882  |   1.066 us    |                      __hrtimer_init();
  988.944620 |   0)  kworker-4882  |   2.692 us    |                    } /* hrtimer_init_sleeper */
  988.944621 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.944621 |   0)  kworker-4882  |   0.833 us    |                      _raw_spin_lock_irqsave();
  988.944623 |   0)  kworker-4882  |   0.870 us    |                      get_nohz_timer_target();
  988.944625 |   0)  kworker-4882  |   1.226 us    |                      enqueue_hrtimer();
  988.944627 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.944628 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.944629 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.944630 |   0)  kworker-4882  |   0.903 us    |                            ktime_get();
  988.944632 |   0)  kworker-4882  |   1.222 us    |                            lapic_next_deadline();
  988.944634 |   0)  kworker-4882  |   4.533 us    |                          } /* clockevents_program_event */
  988.944634 |   0)  kworker-4882  |   6.141 us    |                        } /* tick_program_event */
  988.944635 |   0)  kworker-4882  |   7.798 us    |                      } /* hrtimer_reprogram */
  988.944636 |   0)  kworker-4882  |   0.850 us    |                      _raw_spin_unlock_irqrestore();
  988.944637 |   0)  kworker-4882  |   16.905 us   |                    } /* hrtimer_start_range_ns */
  988.944638 |   0)  kworker-4882  |               |                    schedule() {
  988.944639 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.944640 |   0)  kworker-4882  |   0.865 us    |                        kthread_data();
  988.944642 |   0)  kworker-4882  |   2.558 us    |                      } /* wq_worker_sleeping */
  988.944643 |   0)  kworker-4882  |   0.878 us    |                      rcu_note_context_switch();
  988.944645 |   0)  kworker-4882  |   0.853 us    |                      _raw_spin_lock();
  988.944646 |   0)  kworker-4882  |   0.955 us    |                      update_rq_clock();
  988.944648 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.944649 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.944650 |   0)  kworker-4882  |               |                          update_curr() {
  988.944651 |   0)  kworker-4882  |   0.900 us    |                            update_curr_se();
  988.944653 |   0)  kworker-4882  |   0.871 us    |                            update_min_vruntime();
  988.944655 |   0)  kworker-4882  |   1.225 us    |                            cpuacct_charge();
  988.944657 |   0)  kworker-4882  |   7.133 us    |                          } /* update_curr */
  988.944658 |   0)  kworker-4882  |   0.950 us    |                          __update_load_avg_se();
  988.944660 |   0)  kworker-4882  |   0.946 us    |                          __update_load_avg_cfs_rq();
  988.944662 |   0)  kworker-4882  |   1.055 us    |                          avg_vruntime();
  988.944664 |   0)  kworker-4882  |   0.837 us    |                          update_cfs_group();
  988.944666 |   0)  kworker-4882  |   0.862 us    |                          update_min_vruntime();
  988.944667 |   0)  kworker-4882  |   17.833 us   |                        } /* dequeue_entity */
  988.944668 |   0)  kworker-4882  |   0.820 us    |                        hrtick_update();
  988.944670 |   0)  kworker-4882  |   21.527 us   |                      } /* dequeue_task_fair */
  988.944671 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.944672 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.944673 |   0)  kworker-4882  |   0.831 us    |                          __rcu_read_lock();
  988.944674 |   0)  kworker-4882  |   0.818 us    |                          __msecs_to_jiffies();
  988.944676 |   0)  kworker-4882  |   0.825 us    |                          __rcu_read_unlock();
  988.944679 |   0)  kworker-4882  |   6.015 us    |                        } /* newidle_balance */
  988.944680 |   0)  kworker-4882  |   9.068 us    |                      } /* pick_next_task_fair */
  988.944681 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.944682 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.944683 |   0)  kworker-4882  |   0.809 us    |                          check_cfs_rq_runtime();
  988.944685 |   0)  kworker-4882  |   2.622 us    |                        } /* put_prev_entity */
  988.944685 |   0)  kworker-4882  |   4.435 us    |                      } /* put_prev_task_fair */
  988.944686 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.944687 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.944688 |   0)  kworker-4882  |   0.832 us    |                          __rcu_read_lock();
  988.944690 |   0)  kworker-4882  |   0.973 us    |                          __rcu_read_unlock();
  988.944691 |   0)  kworker-4882  |   4.197 us    |                        } /* __update_idle_core */
  988.944692 |   0)  kworker-4882  |   6.032 us    |                      } /* pick_next_task_idle */
  988.944693 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.944694 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.944695 |   0)  kworker-4882  |   0.823 us    |                          kthread_data();
  988.944696 |   0)  kworker-4882  |   2.459 us    |                        } /* wq_worker_last_func */
  988.944697 |   0)  kworker-4882  |   0.822 us    |                        psi_flags_change();
  988.944699 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.944700 |   0)  kworker-4882  |   0.834 us    |                          record_times();
  988.944702 |   0)  kworker-4882  |   3.069 us    |                        } /* psi_group_change */
  988.944703 |   0)  kworker-4882  |   9.955 us    |                      } /* psi_task_switch */
  988.944704 |   0)  kworker-4882  |   1.370 us    |                      __traceiter_sched_switch();
  988.944706 |   0)  kworker-4882  |   0.812 us    |                      enter_lazy_tlb();
  988.946851 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.946854 |   0)  kworker-4882  |   1.314 us    |                        _raw_spin_unlock();
  988.946856 |   0)  kworker-4882  |   5.646 us    |                      } /* finish_task_switch.isra.0 */
  988.946858 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.946859 |   0)  kworker-4882  |   0.864 us    |                        kthread_data();
  988.946861 |   0)  kworker-4882  |   3.048 us    |                      } /* wq_worker_running */
  988.946862 |   0)  kworker-4882  |   2223.316 us |                    } /* schedule */
  988.946863 |   0)  kworker-4882  |   0.864 us    |                    hrtimer_active();
  988.946864 |   0)  kworker-4882  |   2248.324 us |                  } /* schedule_hrtimeout_range_clock */
  988.946865 |   0)  kworker-4882  |   2249.914 us |                } /* schedule_hrtimeout_range */
  988.946866 |   0)  kworker-4882  |   2253.711 us |              } /* usleep_range_state */
  988.946869 |   0)  kworker-4882  |   2.454 us    |              nvme_pci_reg_read32 [nvme]();
  988.946872 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.946873 |   0)  kworker-4882  |   0.895 us    |                ktime_get();
  988.946875 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.946876 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.946877 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.946877 |   0)  kworker-4882  |   1.217 us    |                      __hrtimer_init();
  988.946879 |   0)  kworker-4882  |   2.828 us    |                    } /* hrtimer_init_sleeper */
  988.946880 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.946881 |   0)  kworker-4882  |   0.825 us    |                      _raw_spin_lock_irqsave();
  988.946883 |   0)  kworker-4882  |   0.861 us    |                      get_nohz_timer_target();
  988.946885 |   0)  kworker-4882  |   3.397 us    |                      enqueue_hrtimer();
  988.946889 |   0)  kworker-4882  |   0.872 us    |                      _raw_spin_unlock_irqrestore();
  988.946891 |   0)  kworker-4882  |   10.364 us   |                    } /* hrtimer_start_range_ns */
  988.946891 |   0)  kworker-4882  |               |                    schedule() {
  988.946892 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.946893 |   0)  kworker-4882  |   0.828 us    |                        kthread_data();
  988.946895 |   0)  kworker-4882  |   2.539 us    |                      } /* wq_worker_sleeping */
  988.946896 |   0)  kworker-4882  |   0.920 us    |                      rcu_note_context_switch();
  988.946898 |   0)  kworker-4882  |   0.862 us    |                      _raw_spin_lock();
  988.946899 |   0)  kworker-4882  |   0.974 us    |                      update_rq_clock();
  988.946902 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.946903 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.946904 |   0)  kworker-4882  |               |                          update_curr() {
  988.946904 |   0)  kworker-4882  |   0.823 us    |                            update_curr_se();
  988.946906 |   0)  kworker-4882  |   0.868 us    |                            update_min_vruntime();
  988.946909 |   0)  kworker-4882  |   1.229 us    |                            cpuacct_charge();
  988.946911 |   0)  kworker-4882  |   7.336 us    |                          } /* update_curr */
  988.946912 |   0)  kworker-4882  |   1.030 us    |                          __update_load_avg_se();
  988.946913 |   0)  kworker-4882  |   0.969 us    |                          __update_load_avg_cfs_rq();
  988.946915 |   0)  kworker-4882  |   1.048 us    |                          avg_vruntime();
  988.946917 |   0)  kworker-4882  |   0.818 us    |                          update_cfs_group();
  988.946919 |   0)  kworker-4882  |   0.849 us    |                          update_min_vruntime();
  988.946921 |   0)  kworker-4882  |   17.978 us   |                        } /* dequeue_entity */
  988.946922 |   0)  kworker-4882  |   0.803 us    |                        hrtick_update();
  988.946923 |   0)  kworker-4882  |   21.596 us   |                      } /* dequeue_task_fair */
  988.946924 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.946925 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.946926 |   0)  kworker-4882  |   0.831 us    |                          __rcu_read_lock();
  988.946928 |   0)  kworker-4882  |   0.822 us    |                          __msecs_to_jiffies();
  988.946929 |   0)  kworker-4882  |   0.828 us    |                          __rcu_read_unlock();
  988.946931 |   0)  kworker-4882  |   6.227 us    |                        } /* newidle_balance */
  988.946932 |   0)  kworker-4882  |   8.063 us    |                      } /* pick_next_task_fair */
  988.946933 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.946934 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.946935 |   0)  kworker-4882  |   0.811 us    |                          check_cfs_rq_runtime();
  988.946937 |   0)  kworker-4882  |   2.631 us    |                        } /* put_prev_entity */
  988.946938 |   0)  kworker-4882  |   4.450 us    |                      } /* put_prev_task_fair */
  988.946939 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.946940 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.946942 |   0)  kworker-4882  |   2.289 us    |                          __rcu_read_lock();
  988.946944 |   0)  kworker-4882  |   0.911 us    |                          __rcu_read_unlock();
  988.946945 |   0)  kworker-4882  |   5.680 us    |                        } /* __update_idle_core */
  988.946946 |   0)  kworker-4882  |   7.513 us    |                      } /* pick_next_task_idle */
  988.946947 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.946948 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.946949 |   0)  kworker-4882  |   0.819 us    |                          kthread_data();
  988.946950 |   0)  kworker-4882  |   2.452 us    |                        } /* wq_worker_last_func */
  988.946951 |   0)  kworker-4882  |   0.837 us    |                        psi_flags_change();
  988.946953 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.946954 |   0)  kworker-4882  |   0.867 us    |                          record_times();
  988.946956 |   0)  kworker-4882  |   3.072 us    |                        } /* psi_group_change */
  988.946957 |   0)  kworker-4882  |   9.959 us    |                      } /* psi_task_switch */
  988.946958 |   0)  kworker-4882  |   1.406 us    |                      __traceiter_sched_switch();
  988.946960 |   0)  kworker-4882  |   0.820 us    |                      enter_lazy_tlb();
  988.948613 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.948616 |   0)  kworker-4882  |   1.217 us    |                        _raw_spin_unlock();
  988.948618 |   0)  kworker-4882  |   5.968 us    |                      } /* finish_task_switch.isra.0 */
  988.948619 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.948620 |   0)  kworker-4882  |   0.856 us    |                        kthread_data();
  988.948622 |   0)  kworker-4882  |   3.030 us    |                      } /* wq_worker_running */
  988.948623 |   0)  kworker-4882  |   1731.201 us |                    } /* schedule */
  988.948624 |   0)  kworker-4882  |   0.890 us    |                    hrtimer_active();
  988.948625 |   0)  kworker-4882  |   1749.656 us |                  } /* schedule_hrtimeout_range_clock */
  988.948626 |   0)  kworker-4882  |   1751.260 us |                } /* schedule_hrtimeout_range */
  988.948627 |   0)  kworker-4882  |   1754.951 us |              } /* usleep_range_state */
  988.948630 |   0)  kworker-4882  |   2.443 us    |              nvme_pci_reg_read32 [nvme]();
  988.948633 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.948634 |   0)  kworker-4882  |   0.911 us    |                ktime_get();
  988.948636 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.948637 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.948638 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.948639 |   0)  kworker-4882  |   1.063 us    |                      __hrtimer_init();
  988.948640 |   0)  kworker-4882  |   2.708 us    |                    } /* hrtimer_init_sleeper */
  988.948641 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.948642 |   0)  kworker-4882  |   0.822 us    |                      _raw_spin_lock_irqsave();
  988.948644 |   0)  kworker-4882  |   0.865 us    |                      get_nohz_timer_target();
  988.948646 |   0)  kworker-4882  |   1.132 us    |                      enqueue_hrtimer();
  988.948648 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.948649 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.948650 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.948650 |   0)  kworker-4882  |   0.892 us    |                            ktime_get();
  988.948652 |   0)  kworker-4882  |   1.214 us    |                            lapic_next_deadline();
  988.948654 |   0)  kworker-4882  |   4.558 us    |                          } /* clockevents_program_event */
  988.948655 |   0)  kworker-4882  |   6.117 us    |                        } /* tick_program_event */
  988.948656 |   0)  kworker-4882  |   7.750 us    |                      } /* hrtimer_reprogram */
  988.948656 |   0)  kworker-4882  |   0.858 us    |                      _raw_spin_unlock_irqrestore();
  988.948658 |   0)  kworker-4882  |   16.767 us   |                    } /* hrtimer_start_range_ns */
  988.948659 |   0)  kworker-4882  |               |                    schedule() {
  988.948660 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.948661 |   0)  kworker-4882  |   0.875 us    |                        kthread_data();
  988.948662 |   0)  kworker-4882  |   2.664 us    |                      } /* wq_worker_sleeping */
  988.948664 |   0)  kworker-4882  |   0.833 us    |                      rcu_note_context_switch();
  988.948665 |   0)  kworker-4882  |   0.856 us    |                      _raw_spin_lock();
  988.948667 |   0)  kworker-4882  |   0.964 us    |                      update_rq_clock();
  988.948669 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.948670 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.948671 |   0)  kworker-4882  |               |                          update_curr() {
  988.948672 |   0)  kworker-4882  |   0.822 us    |                            update_curr_se();
  988.948674 |   0)  kworker-4882  |   0.869 us    |                            update_min_vruntime();
  988.948676 |   0)  kworker-4882  |   1.231 us    |                            cpuacct_charge();
  988.948678 |   0)  kworker-4882  |   7.174 us    |                          } /* update_curr */
  988.948679 |   0)  kworker-4882  |   0.978 us    |                          __update_load_avg_se();
  988.948681 |   0)  kworker-4882  |   0.947 us    |                          __update_load_avg_cfs_rq();
  988.948683 |   0)  kworker-4882  |   1.052 us    |                          avg_vruntime();
  988.948685 |   0)  kworker-4882  |   0.825 us    |                          update_cfs_group();
  988.948686 |   0)  kworker-4882  |   0.868 us    |                          update_min_vruntime();
  988.948688 |   0)  kworker-4882  |   17.819 us   |                        } /* dequeue_entity */
  988.948689 |   0)  kworker-4882  |   0.825 us    |                        hrtick_update();
  988.948690 |   0)  kworker-4882  |   21.466 us   |                      } /* dequeue_task_fair */
  988.948691 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.948692 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.948693 |   0)  kworker-4882  |   0.839 us    |                          __rcu_read_lock();
  988.948695 |   0)  kworker-4882  |   0.825 us    |                          __msecs_to_jiffies();
  988.948697 |   0)  kworker-4882  |   0.842 us    |                          __rcu_read_unlock();
  988.948698 |   0)  kworker-4882  |   6.067 us    |                        } /* newidle_balance */
  988.948699 |   0)  kworker-4882  |   7.942 us    |                      } /* pick_next_task_fair */
  988.948700 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.948701 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.948703 |   0)  kworker-4882  |   0.826 us    |                          check_cfs_rq_runtime();
  988.948704 |   0)  kworker-4882  |   2.797 us    |                        } /* put_prev_entity */
  988.948705 |   0)  kworker-4882  |   4.608 us    |                      } /* put_prev_task_fair */
  988.948706 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.948707 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.948709 |   0)  kworker-4882  |   1.991 us    |                          __rcu_read_lock();
  988.948711 |   0)  kworker-4882  |   0.935 us    |                          __rcu_read_unlock();
  988.948712 |   0)  kworker-4882  |   5.399 us    |                        } /* __update_idle_core */
  988.948713 |   0)  kworker-4882  |   7.247 us    |                      } /* pick_next_task_idle */
  988.948714 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.948715 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.948716 |   0)  kworker-4882  |   0.818 us    |                          kthread_data();
  988.948717 |   0)  kworker-4882  |   2.456 us    |                        } /* wq_worker_last_func */
  988.948718 |   0)  kworker-4882  |   0.831 us    |                        psi_flags_change();
  988.948720 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.948721 |   0)  kworker-4882  |   0.840 us    |                          record_times();
  988.948723 |   0)  kworker-4882  |   3.136 us    |                        } /* psi_group_change */
  988.948724 |   0)  kworker-4882  |   9.968 us    |                      } /* psi_task_switch */
  988.948725 |   0)  kworker-4882  |   1.314 us    |                      __traceiter_sched_switch();
  988.948727 |   0)  kworker-4882  |   0.823 us    |                      enter_lazy_tlb();
  988.950868 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.950871 |   0)  kworker-4882  |   1.209 us    |                        _raw_spin_unlock();
  988.950873 |   0)  kworker-4882  |   5.684 us    |                      } /* finish_task_switch.isra.0 */
  988.950875 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.950876 |   0)  kworker-4882  |   0.822 us    |                        kthread_data();
  988.950878 |   0)  kworker-4882  |   3.065 us    |                      } /* wq_worker_running */
  988.950879 |   0)  kworker-4882  |   2219.703 us |                    } /* schedule */
  988.950880 |   0)  kworker-4882  |   0.862 us    |                    hrtimer_active();
  988.950882 |   0)  kworker-4882  |   2244.778 us |                  } /* schedule_hrtimeout_range_clock */
  988.950882 |   0)  kworker-4882  |   2246.360 us |                } /* schedule_hrtimeout_range */
  988.950883 |   0)  kworker-4882  |   2250.216 us |              } /* usleep_range_state */
  988.950886 |   0)  kworker-4882  |   2.425 us    |              nvme_pci_reg_read32 [nvme]();
  988.950889 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.950890 |   0)  kworker-4882  |   0.912 us    |                ktime_get();
  988.950892 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.950893 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.950894 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.950895 |   0)  kworker-4882  |   1.231 us    |                      __hrtimer_init();
  988.950897 |   0)  kworker-4882  |   2.842 us    |                    } /* hrtimer_init_sleeper */
  988.950897 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.950898 |   0)  kworker-4882  |   0.837 us    |                      _raw_spin_lock_irqsave();
  988.950900 |   0)  kworker-4882  |   0.867 us    |                      get_nohz_timer_target();
  988.950902 |   0)  kworker-4882  |   3.314 us    |                      enqueue_hrtimer();
  988.950906 |   0)  kworker-4882  |   0.864 us    |                      _raw_spin_unlock_irqrestore();
  988.950908 |   0)  kworker-4882  |   10.360 us   |                    } /* hrtimer_start_range_ns */
  988.950909 |   0)  kworker-4882  |               |                    schedule() {
  988.950910 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.950911 |   0)  kworker-4882  |   0.875 us    |                        kthread_data();
  988.950912 |   0)  kworker-4882  |   2.593 us    |                      } /* wq_worker_sleeping */
  988.950913 |   0)  kworker-4882  |   0.920 us    |                      rcu_note_context_switch();
  988.950915 |   0)  kworker-4882  |   0.863 us    |                      _raw_spin_lock();
  988.950917 |   0)  kworker-4882  |   0.948 us    |                      update_rq_clock();
  988.950919 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.950920 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.950921 |   0)  kworker-4882  |               |                          update_curr() {
  988.950922 |   0)  kworker-4882  |   0.828 us    |                            update_curr_se();
  988.950923 |   0)  kworker-4882  |   0.875 us    |                            update_min_vruntime();
  988.950926 |   0)  kworker-4882  |   1.220 us    |                            cpuacct_charge();
  988.950928 |   0)  kworker-4882  |   6.958 us    |                          } /* update_curr */
  988.950929 |   0)  kworker-4882  |   1.029 us    |                          __update_load_avg_se();
  988.950930 |   0)  kworker-4882  |   0.986 us    |                          __update_load_avg_cfs_rq();
  988.950932 |   0)  kworker-4882  |   1.067 us    |                          avg_vruntime();
  988.950934 |   0)  kworker-4882  |   0.823 us    |                          update_cfs_group();
  988.950936 |   0)  kworker-4882  |   0.861 us    |                          update_min_vruntime();
  988.950938 |   0)  kworker-4882  |   17.767 us   |                        } /* dequeue_entity */
  988.950939 |   0)  kworker-4882  |   0.820 us    |                        hrtick_update();
  988.950940 |   0)  kworker-4882  |   21.411 us   |                      } /* dequeue_task_fair */
  988.950941 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.950942 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.950943 |   0)  kworker-4882  |   0.831 us    |                          __rcu_read_lock();
  988.950945 |   0)  kworker-4882  |   0.826 us    |                          __msecs_to_jiffies();
  988.950947 |   0)  kworker-4882  |   0.830 us    |                          __rcu_read_unlock();
  988.950948 |   0)  kworker-4882  |   6.250 us    |                        } /* newidle_balance */
  988.950949 |   0)  kworker-4882  |   8.075 us    |                      } /* pick_next_task_fair */
  988.950950 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.950951 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.950952 |   0)  kworker-4882  |   0.813 us    |                          check_cfs_rq_runtime();
  988.950954 |   0)  kworker-4882  |   2.697 us    |                        } /* put_prev_entity */
  988.950955 |   0)  kworker-4882  |   4.514 us    |                      } /* put_prev_task_fair */
  988.950956 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.950957 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.950957 |   0)  kworker-4882  |   0.831 us    |                          __rcu_read_lock();
  988.950959 |   0)  kworker-4882  |   0.923 us    |                          __rcu_read_unlock();
  988.950961 |   0)  kworker-4882  |   4.167 us    |                        } /* __update_idle_core */
  988.950962 |   0)  kworker-4882  |   5.970 us    |                      } /* pick_next_task_idle */
  988.950962 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.950964 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.950964 |   0)  kworker-4882  |   0.816 us    |                          kthread_data();
  988.950967 |   0)  kworker-4882  |   2.447 us    |                        } /* wq_worker_last_func */
  988.950968 |   0)  kworker-4882  |   0.822 us    |                        psi_flags_change();
  988.950970 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.950971 |   0)  kworker-4882  |   0.835 us    |                          record_times();
  988.950973 |   0)  kworker-4882  |   3.089 us    |                        } /* psi_group_change */
  988.950974 |   0)  kworker-4882  |   11.262 us   |                      } /* psi_task_switch */
  988.950974 |   0)  kworker-4882  |   1.361 us    |                      __traceiter_sched_switch();
  988.950977 |   0)  kworker-4882  |   0.824 us    |                      enter_lazy_tlb();
 ------------------------------------------
 2)  python3-5225  =>  kworker-4917 
 ------------------------------------------

  988.952623 |   2)  kworker-4917  |               |                                      finish_task_switch.isra.0() {
  988.952626 |   2)  kworker-4917  |   1.823 us    |                                        _raw_spin_unlock();
  988.952629 |   2)  kworker-4917  |   7.289 us    |                                      } /* finish_task_switch.isra.0 */
  988.952631 |   2)  kworker-4917  |               |                                      wq_worker_running() {
  988.952633 |   2)  kworker-4917  |   1.149 us    |                                        kthread_data();
  988.952633 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.952634 |   0)  kworker-4882  |   1.232 us    |                        _raw_spin_unlock();
  988.952635 |   2)  kworker-4917  |   4.244 us    |                                      } /* wq_worker_running */
  988.952636 |   2)  kworker-4917  |   206135.4 us |                                    } /* schedule */
  988.952637 |   0)  kworker-4882  |   4.592 us    |                      } /* finish_task_switch.isra.0 */
  988.952638 |   2)  kworker-4917  |               |                                    __timer_delete_sync() {
  988.952638 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.952639 |   2)  kworker-4917  |               |                                      lock_timer_base() {
  988.952639 |   0)  kworker-4882  |   1.200 us    |                        kthread_data();
  988.952641 |   2)  kworker-4917  |   1.194 us    |                                        _raw_spin_lock_irqsave();
  988.952642 |   0)  kworker-4882  |   3.906 us    |                      } /* wq_worker_running */
  988.952643 |   2)  kworker-4917  |   3.476 us    |                                      } /* lock_timer_base */
  988.952643 |   0)  kworker-4882  |   1734.320 us |                    } /* schedule */
  988.952644 |   2)  kworker-4917  |   1.194 us    |                                      detach_if_pending();
  988.952645 |   0)  kworker-4882  |   1.298 us    |                    hrtimer_active();
  988.952646 |   2)  kworker-4917  |   1.234 us    |                                      _raw_spin_unlock_irqrestore();
  988.952647 |   0)  kworker-4882  |   1754.037 us |                  } /* schedule_hrtimeout_range_clock */
  988.952648 |   0)  kworker-4882  |   1755.932 us |                } /* schedule_hrtimeout_range */
  988.952649 |   2)  kworker-4917  |   10.691 us   |                                    } /* __timer_delete_sync */
  988.952649 |   0)  kworker-4882  |   1759.881 us |              } /* usleep_range_state */
  988.952650 |   2)  kworker-4917  |   206157.7 us |                                  } /* schedule_timeout */
  988.952651 |   2)  kworker-4917  |   206159.3 us |                                } /* schedule_timeout_uninterruptible */
  988.952652 |   2)  kworker-4917  |   206236.2 us |                              } /* intel_pps_backlight_off [i915] */
  988.952653 |   0)  kworker-4882  |   2.681 us    |              nvme_pci_reg_read32 [nvme]();
  988.952655 |   2)  kworker-4917  |               |                              intel_backlight_disable [i915]() {
  988.952656 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.952657 |   2)  kworker-4917  |               |                                mutex_lock() {
  988.952657 |   0)  kworker-4882  |   1.259 us    |                ktime_get();
  988.952658 |   2)  kworker-4917  |   1.175 us    |                                  __cond_resched();
  988.952660 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.952660 |   2)  kworker-4917  |   3.844 us    |                                } /* mutex_lock */
  988.952661 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.952662 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.952663 |   2)  kworker-4917  |               |                                intel_pwm_disable_backlight [i915]() {
  988.952663 |   0)  kworker-4882  |   1.352 us    |                      __hrtimer_init();
  988.952664 |   2)  kworker-4917  |               |                                  intel_backlight_invert_pwm_level [i915]() {
  988.952666 |   0)  kworker-4882  |   3.500 us    |                    } /* hrtimer_init_sleeper */
  988.952666 |   2)  kworker-4917  |   1.297 us    |                                    intel_has_quirk [i915]();
  988.952667 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.952668 |   2)  kworker-4917  |   4.258 us    |                                  } /* intel_backlight_invert_pwm_level [i915] */
  988.952668 |   0)  kworker-4882  |   1.185 us    |                      _raw_spin_lock_irqsave();
  988.952670 |   2)  kworker-4917  |               |                                  lpt_disable_backlight [i915]() {
  988.952671 |   0)  kworker-4882  |   1.199 us    |                      get_nohz_timer_target();
  988.952671 |   2)  kworker-4917  |               |                                    intel_backlight_set_pwm_level [i915]() {
  988.952673 |   2)  kworker-4917  |   1.414 us    |                                      __drm_dev_dbg [drm]();
  988.952673 |   0)  kworker-4882  |   1.525 us    |                      enqueue_hrtimer();
  988.952676 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.952677 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.952677 |   2)  kworker-4917  |               |                                      lpt_set_backlight [i915]() {
  988.952678 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.952679 |   0)  kworker-4882  |   1.300 us    |                            ktime_get();
  988.952679 |   2)  kworker-4917  |               |                                        fwtable_read32 [i915]() {
  988.952681 |   2)  kworker-4917  |   1.213 us    |                                          _raw_spin_lock_irqsave();
  988.952682 |   0)  kworker-4882  |   1.697 us    |                            lapic_next_deadline();
  988.952684 |   0)  kworker-4882  |   5.989 us    |                          } /* clockevents_program_event */
  988.952685 |   0)  kworker-4882  |   7.891 us    |                        } /* tick_program_event */
  988.952685 |   0)  kworker-4882  |   9.928 us    |                      } /* hrtimer_reprogram */
  988.952686 |   0)  kworker-4882  |   0.911 us    |                      _raw_spin_unlock_irqrestore();
  988.952688 |   0)  kworker-4882  |   21.331 us   |                    } /* hrtimer_start_range_ns */
  988.952689 |   0)  kworker-4882  |               |                    schedule() {
  988.952691 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.952691 |   2)  kworker-4917  |   2.115 us    |                                          _raw_spin_unlock_irqrestore();
  988.952692 |   0)  kworker-4882  |   1.208 us    |                        kthread_data();
  988.952693 |   2)  kworker-4917  |   14.209 us   |                                        } /* fwtable_read32 [i915] */
  988.952695 |   0)  kworker-4882  |   4.450 us    |                      } /* wq_worker_sleeping */
  988.952695 |   2)  kworker-4917  |               |                                        fwtable_write32 [i915]() {
  988.952696 |   0)  kworker-4882  |   1.258 us    |                      rcu_note_context_switch();
  988.952696 |   2)  kworker-4917  |   1.231 us    |                                          _raw_spin_lock_irqsave();
  988.952698 |   0)  kworker-4882  |   1.068 us    |                      _raw_spin_lock();
  988.952700 |   0)  kworker-4882  |   1.106 us    |                      update_rq_clock();
  988.952703 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.952704 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.952705 |   2)  kworker-4917  |   1.197 us    |                                          _raw_spin_unlock_irqrestore();
  988.952706 |   0)  kworker-4882  |               |                          update_curr() {
  988.952707 |   0)  kworker-4882  |   1.192 us    |                            update_curr_se();
  988.952708 |   2)  kworker-4917  |   12.644 us   |                                        } /* fwtable_write32 [i915] */
  988.952709 |   2)  kworker-4917  |   31.300 us   |                                      } /* lpt_set_backlight [i915] */
  988.952709 |   0)  kworker-4882  |   1.213 us    |                            update_min_vruntime();
  988.952710 |   2)  kworker-4917  |   38.706 us   |                                    } /* intel_backlight_set_pwm_level [i915] */
  988.952711 |   2)  kworker-4917  |               |                                    fwtable_read32 [i915]() {
  988.952712 |   2)  kworker-4917  |   1.060 us    |                                      _raw_spin_lock_irqsave();
  988.952713 |   0)  kworker-4882  |   1.819 us    |                            cpuacct_charge();
  988.952715 |   2)  kworker-4917  |   1.178 us    |                                      _raw_spin_unlock_irqrestore();
  988.952716 |   0)  kworker-4882  |   10.123 us   |                          } /* update_curr */
  988.952717 |   2)  kworker-4917  |   5.970 us    |                                    } /* fwtable_read32 [i915] */
  988.952717 |   0)  kworker-4882  |   1.418 us    |                          __update_load_avg_se();
  988.952718 |   2)  kworker-4917  |               |                                    fwtable_read32 [i915]() {
  988.952719 |   2)  kworker-4917  |   1.218 us    |                                      _raw_spin_lock_irqsave();
  988.952719 |   0)  kworker-4882  |   1.410 us    |                          __update_load_avg_cfs_rq();
  988.952722 |   0)  kworker-4882  |   1.179 us    |                          avg_vruntime();
  988.952724 |   0)  kworker-4882  |   0.863 us    |                          update_cfs_group();
  988.952726 |   0)  kworker-4882  |   0.903 us    |                          update_min_vruntime();
  988.952728 |   0)  kworker-4882  |   24.125 us   |                        } /* dequeue_entity */
  988.952728 |   2)  kworker-4917  |   1.192 us    |                                      _raw_spin_unlock_irqrestore();
  988.952729 |   0)  kworker-4882  |   1.169 us    |                        hrtick_update();
  988.952731 |   2)  kworker-4917  |   12.592 us   |                                    } /* fwtable_read32 [i915] */
  988.952731 |   0)  kworker-4882  |   28.856 us   |                      } /* dequeue_task_fair */
  988.952732 |   2)  kworker-4917  |               |                                    fwtable_write32 [i915]() {
  988.952733 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.952733 |   2)  kworker-4917  |   1.232 us    |                                      _raw_spin_lock_irqsave();
  988.952734 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.952736 |   0)  kworker-4882  |   0.992 us    |                          __rcu_read_lock();
  988.952737 |   0)  kworker-4882  |   0.855 us    |                          __msecs_to_jiffies();
  988.952739 |   0)  kworker-4882  |   0.867 us    |                          __rcu_read_unlock();
  988.952741 |   0)  kworker-4882  |   7.014 us    |                        } /* newidle_balance */
  988.952742 |   2)  kworker-4917  |   1.178 us    |                                      _raw_spin_unlock_irqrestore();
  988.952742 |   0)  kworker-4882  |   9.878 us    |                      } /* pick_next_task_fair */
  988.952744 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.952744 |   2)  kworker-4917  |   12.589 us   |                                    } /* fwtable_write32 [i915] */
  988.952745 |   2)  kworker-4917  |   75.920 us   |                                  } /* lpt_disable_backlight [i915] */
  988.952746 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.952746 |   2)  kworker-4917  |   83.986 us   |                                } /* intel_pwm_disable_backlight [i915] */
  988.952747 |   0)  kworker-4882  |   1.158 us    |                          check_cfs_rq_runtime();
  988.952748 |   2)  kworker-4917  |   1.252 us    |                                mutex_unlock();
  988.952749 |   0)  kworker-4882  |   3.663 us    |                        } /* put_prev_entity */
  988.952750 |   2)  kworker-4917  |   95.259 us   |                              } /* intel_backlight_disable [i915] */
  988.952750 |   0)  kworker-4882  |   6.119 us    |                      } /* put_prev_task_fair */
  988.952751 |   2)  kworker-4917  |   206336.9 us |                            } /* intel_edp_backlight_off [i915] */
  988.952751 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.952752 |   2)  kworker-4917  |   1.722 us    |                            intel_dp_sink_disable_decompression [i915]();
  988.952753 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.952754 |   0)  kworker-4882  |   1.077 us    |                          __rcu_read_lock();
  988.952756 |   2)  kworker-4917  |   206380.1 us |                          } /* intel_disable_ddi [i915] */
  988.952756 |   0)  kworker-4882  |   1.078 us    |                          __rcu_read_unlock();
  988.952758 |   0)  kworker-4882  |   5.280 us    |                        } /* __update_idle_core */
  988.952758 |   2)  kworker-4917  |   212806.4 us |                        } /* intel_encoders_disable [i915] */
  988.952759 |   0)  kworker-4882  |   7.704 us    |                      } /* pick_next_task_idle */
  988.952760 |   2)  kworker-4917  |               |                        intel_encoders_post_disable [i915]() {
  988.952760 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.952762 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.952762 |   2)  kworker-4917  |               |                          intel_ddi_post_disable [i915]() {
  988.952763 |   0)  kworker-4882  |   0.897 us    |                          kthread_data();
  988.952764 |   2)  kworker-4917  |               |                            intel_crtc_vblank_off [i915]() {
  988.952766 |   0)  kworker-4882  |   3.261 us    |                        } /* wq_worker_last_func */
  988.952766 |   2)  kworker-4917  |               |                              drm_crtc_vblank_off [drm]() {
  988.952767 |   0)  kworker-4882  |   1.116 us    |                        psi_flags_change();
  988.952767 |   2)  kworker-4917  |   1.254 us    |                                _raw_spin_lock_irq();
  988.952769 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.952770 |   2)  kworker-4917  |   1.198 us    |                                _raw_spin_lock();
  988.952771 |   0)  kworker-4882  |   1.243 us    |                          record_times();
  988.952772 |   2)  kworker-4917  |   1.178 us    |                                __drm_dev_dbg [drm]();
  988.952774 |   0)  kworker-4882  |   4.310 us    |                        } /* psi_group_change */
  988.952775 |   0)  kworker-4882  |   14.653 us   |                      } /* psi_task_switch */
  988.952775 |   2)  kworker-4917  |               |                                drm_vblank_disable_and_save [drm]() {
  988.952776 |   0)  kworker-4882  |   1.843 us    |                      __traceiter_sched_switch();
  988.952776 |   2)  kworker-4917  |   1.173 us    |                                  _raw_spin_lock_irqsave();
  988.952778 |   2)  kworker-4917  |   1.182 us    |                                  _raw_spin_unlock_irqrestore();
  988.952779 |   0)  kworker-4882  |   1.128 us    |                      enter_lazy_tlb();
  988.952781 |   2)  kworker-4917  |   5.856 us    |                                } /* drm_vblank_disable_and_save [drm] */
  988.952782 |   2)  kworker-4917  |               |                                __wake_up() {
  988.952783 |   2)  kworker-4917  |   1.192 us    |                                  _raw_spin_lock_irqsave();
  988.952785 |   2)  kworker-4917  |   1.250 us    |                                  __wake_up_common();
  988.952788 |   2)  kworker-4917  |   1.100 us    |                                  _raw_spin_unlock_irqrestore();
  988.952790 |   2)  kworker-4917  |   8.058 us    |                                } /* __wake_up */
  988.952791 |   2)  kworker-4917  |   1.148 us    |                                _raw_spin_unlock();
  988.952793 |   2)  kworker-4917  |   1.175 us    |                                drm_vblank_count_and_time [drm]();
  988.952796 |   2)  kworker-4917  |               |                                drm_vblank_cancel_pending_works [drm]() {
  988.952797 |   2)  kworker-4917  |               |                                  __wake_up() {
  988.952799 |   2)  kworker-4917  |   1.170 us    |                                    _raw_spin_lock_irqsave();
  988.952801 |   2)  kworker-4917  |   1.122 us    |                                    __wake_up_common();
  988.952803 |   2)  kworker-4917  |   1.163 us    |                                    _raw_spin_unlock_irqrestore();
  988.952805 |   2)  kworker-4917  |   7.763 us    |                                  } /* __wake_up */
  988.952806 |   2)  kworker-4917  |   9.941 us    |                                } /* drm_vblank_cancel_pending_works [drm] */
  988.952807 |   2)  kworker-4917  |   1.192 us    |                                _raw_spin_unlock_irq();
  988.952810 |   2)  kworker-4917  |               |                                kthread_flush_worker() {
  988.952811 |   2)  kworker-4917  |   1.278 us    |                                  __init_swait_queue_head();
  988.952814 |   2)  kworker-4917  |   1.732 us    |                                  _raw_spin_lock_irqsave();
  988.952817 |   2)  kworker-4917  |               |                                  kthread_insert_work() {
  988.952818 |   2)  kworker-4917  |               |                                    wake_up_process() {
  988.952819 |   2)  kworker-4917  |               |                                      try_to_wake_up() {
  988.952821 |   2)  kworker-4917  |   2.288 us    |                                        _raw_spin_lock_irqsave();
  988.952825 |   2)  kworker-4917  |               |                                        select_task_rq_rt() {
  988.952826 |   2)  kworker-4917  |   0.942 us    |                                          __rcu_read_lock();
  988.952828 |   2)  kworker-4917  |   1.436 us    |                                          __rcu_read_unlock();
  988.952829 |   2)  kworker-4917  |   5.012 us    |                                        } /* select_task_rq_rt */
  988.952830 |   2)  kworker-4917  |   1.370 us    |                                        kthread_is_per_cpu();
  988.952832 |   2)  kworker-4917  |   0.878 us    |                                        ttwu_queue_wakelist();
  988.952834 |   2)  kworker-4917  |   0.836 us    |                                        _raw_spin_lock();
  988.952836 |   2)  kworker-4917  |   0.933 us    |                                        update_rq_clock();
  988.952838 |   2)  kworker-4917  |               |                                        ttwu_do_activate() {
  988.952838 |   2)  kworker-4917  |               |                                          activate_task() {
  988.952839 |   2)  kworker-4917  |               |                                            psi_task_change() {
  988.952840 |   2)  kworker-4917  |   0.950 us    |                                              psi_flags_change();
  988.952842 |   2)  kworker-4917  |               |                                              psi_group_change() {
  988.952844 |   2)  kworker-4917  |   0.875 us    |                                                record_times();
  988.952845 |   2)  kworker-4917  |   3.256 us    |                                              } /* psi_group_change */
  988.952846 |   2)  kworker-4917  |   6.666 us    |                                            } /* psi_task_change */
  988.952847 |   2)  kworker-4917  |               |                                            enqueue_task_rt() {
  988.952848 |   2)  kworker-4917  |   1.070 us    |                                              dequeue_rt_stack();
  988.952851 |   2)  kworker-4917  |   1.483 us    |                                              cpupri_set();
  988.952853 |   2)  kworker-4917  |   0.836 us    |                                              _raw_spin_lock();
  988.952855 |   2)  kworker-4917  |   1.250 us    |                                              _raw_spin_unlock();
  988.952857 |   2)  kworker-4917  |   1.027 us    |                                              enqueue_top_rt_rq();
  988.952859 |   2)  kworker-4917  |   1.864 us    |                                              enqueue_pushable_task();
  988.952861 |   2)  kworker-4917  |   14.344 us   |                                            } /* enqueue_task_rt */
  988.952862 |   2)  kworker-4917  |   23.755 us   |                                          } /* activate_task */
  988.952863 |   2)  kworker-4917  |               |                                          wakeup_preempt() {
  988.952864 |   2)  kworker-4917  |   0.915 us    |                                            resched_curr();
  988.952866 |   2)  kworker-4917  |   2.841 us    |                                          } /* wakeup_preempt */
  988.952868 |   2)  kworker-4917  |   0.896 us    |                                          task_woken_rt();
  988.952869 |   2)  kworker-4917  |   31.847 us   |                                        } /* ttwu_do_activate */
  988.952870 |   2)  kworker-4917  |   0.819 us    |                                        _raw_spin_unlock();
  988.952872 |   2)  kworker-4917  |   0.829 us    |                                        _raw_spin_unlock_irqrestore();
  988.952873 |   2)  kworker-4917  |   54.089 us   |                                      } /* try_to_wake_up */
  988.952874 |   2)  kworker-4917  |   56.139 us   |                                    } /* wake_up_process */
  988.952875 |   2)  kworker-4917  |   58.333 us   |                                  } /* kthread_insert_work */
  988.952876 |   2)  kworker-4917  |   0.897 us    |                                  _raw_spin_unlock_irqrestore();
  988.952878 |   2)  kworker-4917  |               |                                  wait_for_completion() {
  988.952879 |   2)  kworker-4917  |               |                                    __cond_resched() {
  988.952880 |   2)  kworker-4917  |   1.164 us    |                                      rcu_note_context_switch();
  988.952882 |   2)  kworker-4917  |   0.823 us    |                                      _raw_spin_lock();
  988.952884 |   2)  kworker-4917  |   0.870 us    |                                      update_rq_clock();
  988.952886 |   2)  kworker-4917  |   0.822 us    |                                      balance_fair();
  988.952887 |   2)  kworker-4917  |               |                                      put_prev_task_fair() {
  988.952888 |   2)  kworker-4917  |               |                                        put_prev_entity() {
  988.952889 |   2)  kworker-4917  |               |                                          update_curr() {
  988.952890 |   2)  kworker-4917  |   0.835 us    |                                            update_curr_se();
  988.952892 |   2)  kworker-4917  |   0.848 us    |                                            update_min_vruntime();
  988.952894 |   2)  kworker-4917  |   1.096 us    |                                            cpuacct_charge();
  988.952895 |   2)  kworker-4917  |   6.164 us    |                                          } /* update_curr */
  988.952896 |   2)  kworker-4917  |   0.833 us    |                                          check_cfs_rq_runtime();
  988.952898 |   2)  kworker-4917  |   0.925 us    |                                          __enqueue_entity();
  988.952899 |   2)  kworker-4917  |   0.883 us    |                                          __update_load_avg_se();
  988.952901 |   2)  kworker-4917  |   0.931 us    |                                          __update_load_avg_cfs_rq();
  988.952903 |   2)  kworker-4917  |   14.604 us   |                                        } /* put_prev_entity */
  988.952903 |   2)  kworker-4917  |   16.239 us   |                                      } /* put_prev_task_fair */
  988.952905 |   2)  kworker-4917  |   1.180 us    |                                      pick_next_task_stop();
  988.952907 |   2)  kworker-4917  |               |                                      pick_next_task_dl() {
  988.952908 |   2)  kworker-4917  |   0.878 us    |                                        pick_task_dl();
  988.952910 |   2)  kworker-4917  |   2.728 us    |                                      } /* pick_next_task_dl */
  988.952911 |   2)  kworker-4917  |               |                                      pick_next_task_rt() {
  988.952912 |   2)  kworker-4917  |   0.882 us    |                                        pick_task_rt();
  988.952913 |   2)  kworker-4917  |   1.003 us    |                                        update_rt_rq_load_avg();
  988.952915 |   2)  kworker-4917  |   4.706 us    |                                      } /* pick_next_task_rt */
  988.952916 |   2)  kworker-4917  |               |                                      psi_task_switch() {
  988.952917 |   2)  kworker-4917  |   0.828 us    |                                        psi_flags_change();
  988.952919 |   2)  kworker-4917  |   0.823 us    |                                        psi_flags_change();
  988.952921 |   2)  kworker-4917  |   4.632 us    |                                      } /* psi_task_switch */
  988.952922 |   2)  kworker-4917  |   1.315 us    |                                      __traceiter_sched_switch();
  988.952924 |   2)  kworker-4917  |   0.833 us    |                                      enter_lazy_tlb();
  988.952957 |   2)  kworker-4917  |               |                                      finish_task_switch.isra.0() {
  988.952958 |   2)  kworker-4917  |   0.965 us    |                                        _raw_spin_unlock();
  988.952960 |   2)  kworker-4917  |   2.860 us    |                                      } /* finish_task_switch.isra.0 */
  988.952961 |   2)  kworker-4917  |   81.753 us   |                                    } /* __cond_resched */
  988.952961 |   2)  kworker-4917  |   0.944 us    |                                    _raw_spin_lock_irq();
  988.952963 |   2)  kworker-4917  |   0.855 us    |                                    _raw_spin_unlock_irq();
  988.952965 |   2)  kworker-4917  |   87.251 us   |                                  } /* wait_for_completion */
  988.952966 |   2)  kworker-4917  |   156.191 us  |                                } /* kthread_flush_worker */
  988.952966 |   2)  kworker-4917  |   200.911 us  |                              } /* drm_crtc_vblank_off [drm] */
  988.952967 |   2)  kworker-4917  |               |                              assert_vblank_disabled [i915]() {
  988.952969 |   2)  kworker-4917  |               |                                drm_crtc_vblank_get [drm]() {
  988.952970 |   2)  kworker-4917  |               |                                  drm_vblank_get [drm]() {
  988.952971 |   2)  kworker-4917  |   0.864 us    |                                    _raw_spin_lock_irqsave();
  988.952972 |   2)  kworker-4917  |   0.887 us    |                                    _raw_spin_unlock_irqrestore();
  988.952974 |   2)  kworker-4917  |   4.263 us    |                                  } /* drm_vblank_get [drm] */
  988.952975 |   2)  kworker-4917  |   6.006 us    |                                } /* drm_crtc_vblank_get [drm] */
  988.952975 |   2)  kworker-4917  |   8.149 us    |                              } /* assert_vblank_disabled [i915] */
  988.952976 |   2)  kworker-4917  |   212.422 us  |                            } /* intel_crtc_vblank_off [i915] */
  988.952977 |   2)  kworker-4917  |               |                            intel_disable_transcoder [i915]() {
  988.952978 |   2)  kworker-4917  |   0.929 us    |                              __drm_dev_dbg [drm]();
  988.952981 |   2)  kworker-4917  |               |                              assert_plane [i915]() {
  988.952982 |   2)  kworker-4917  |               |                                skl_plane_get_hw_state [i915]() {
  988.952983 |   2)  kworker-4917  |               |                                  intel_display_power_get_if_enabled [i915]() {
  988.952984 |   2)  kworker-4917  |               |                                    intel_runtime_pm_get_if_in_use [i915]() {
  988.952985 |   2)  kworker-4917  |               |                                      pm_runtime_get_if_in_use() {
  988.952987 |   2)  kworker-4917  |               |                                        pm_runtime_get_conditional() {
  988.952987 |   2)  kworker-4917  |   0.971 us    |                                          _raw_spin_lock_irqsave();
  988.952989 |   2)  kworker-4917  |   0.863 us    |                                          _raw_spin_unlock_irqrestore();
  988.952991 |   2)  kworker-4917  |   4.455 us    |                                        } /* pm_runtime_get_conditional */
  988.952992 |   2)  kworker-4917  |   6.220 us    |                                      } /* pm_runtime_get_if_in_use */
  988.952994 |   2)  kworker-4917  |   1.387 us    |                                      intel_runtime_pm_acquire [i915]();
  988.952995 |   2)  kworker-4917  |   11.042 us   |                                    } /* intel_runtime_pm_get_if_in_use [i915] */
  988.952996 |   2)  kworker-4917  |               |                                    mutex_lock() {
  988.952997 |   2)  kworker-4917  |   0.807 us    |                                      __cond_resched();
  988.952999 |   2)  kworker-4917  |   2.458 us    |                                    } /* mutex_lock */
  988.953000 |   2)  kworker-4917  |               |                                    __intel_display_power_is_enabled [i915]() {
  988.953002 |   2)  kworker-4917  |   0.995 us    |                                      intel_power_well_is_always_on [i915]();
  988.953004 |   2)  kworker-4917  |   4.231 us    |                                    } /* __intel_display_power_is_enabled [i915] */
  988.953005 |   2)  kworker-4917  |   1.153 us    |                                    intel_display_power_grab_async_put_ref [i915]();
  988.953007 |   2)  kworker-4917  |               |                                    __intel_display_power_get_domain.part.0 [i915]() {
  988.953008 |   2)  kworker-4917  |   0.819 us    |                                      intel_power_well_get [i915]();
  988.953010 |   2)  kworker-4917  |   2.903 us    |                                    } /* __intel_display_power_get_domain.part.0 [i915] */
  988.953011 |   2)  kworker-4917  |   0.869 us    |                                    mutex_unlock();
  988.953012 |   2)  kworker-4917  |   28.815 us   |                                  } /* intel_display_power_get_if_enabled [i915] */
  988.953013 |   2)  kworker-4917  |               |                                  fwtable_read32 [i915]() {
  988.953014 |   2)  kworker-4917  |   0.836 us    |                                    _raw_spin_lock_irqsave();
  988.953016 |   2)  kworker-4917  |   1.215 us    |                                    _raw_spin_unlock_irqrestore();
  988.953017 |   2)  kworker-4917  |   4.430 us    |                                  } /* fwtable_read32 [i915] */
  988.953018 |   2)  kworker-4917  |               |                                  intel_display_power_put_unchecked [i915]() {
  988.953019 |   2)  kworker-4917  |               |                                    mutex_lock() {
  988.953020 |   2)  kworker-4917  |   0.816 us    |                                      __cond_resched();
  988.953021 |   2)  kworker-4917  |   2.424 us    |                                    } /* mutex_lock */
  988.953022 |   2)  kworker-4917  |               |                                    __intel_display_power_put_domain [i915]() {
  988.953024 |   2)  kworker-4917  |   0.818 us    |                                      intel_power_well_put [i915]();
  988.953025 |   2)  kworker-4917  |   2.861 us    |                                    } /* __intel_display_power_put_domain [i915] */
  988.953026 |   2)  kworker-4917  |   0.820 us    |                                    mutex_unlock();
  988.953028 |   2)  kworker-4917  |               |                                    intel_runtime_pm_put_unchecked [i915]() {
  988.953029 |   2)  kworker-4917  |   0.839 us    |                                      intel_runtime_pm_release [i915]();
  988.953031 |   2)  kworker-4917  |               |                                      __pm_runtime_suspend() {
  988.953032 |   2)  kworker-4917  |   0.842 us    |                                        rpm_drop_usage_count();
  988.953033 |   2)  kworker-4917  |   2.675 us    |                                      } /* __pm_runtime_suspend */
  988.953034 |   2)  kworker-4917  |   6.517 us    |                                    } /* intel_runtime_pm_put_unchecked [i915] */
  988.953035 |   2)  kworker-4917  |   16.592 us   |                                  } /* intel_display_power_put_unchecked [i915] */
  988.953036 |   2)  kworker-4917  |   53.547 us   |                                } /* skl_plane_get_hw_state [i915] */
  988.953036 |   2)  kworker-4917  |   55.983 us   |                              } /* assert_plane [i915] */
  988.953037 |   2)  kworker-4917  |               |                              assert_plane [i915]() {
  988.953038 |   2)  kworker-4917  |               |                                skl_plane_get_hw_state [i915]() {
  988.953039 |   2)  kworker-4917  |               |                                  intel_display_power_get_if_enabled [i915]() {
  988.953040 |   2)  kworker-4917  |               |                                    intel_runtime_pm_get_if_in_use [i915]() {
  988.953041 |   2)  kworker-4917  |               |                                      pm_runtime_get_if_in_use() {
  988.953042 |   2)  kworker-4917  |               |                                        pm_runtime_get_conditional() {
  988.953043 |   2)  kworker-4917  |   0.842 us    |                                          _raw_spin_lock_irqsave();
  988.953044 |   2)  kworker-4917  |   0.866 us    |                                          _raw_spin_unlock_irqrestore();
  988.953046 |   2)  kworker-4917  |   4.113 us    |                                        } /* pm_runtime_get_conditional */
  988.953047 |   2)  kworker-4917  |   5.678 us    |                                      } /* pm_runtime_get_if_in_use */
  988.953047 |   2)  kworker-4917  |   0.836 us    |                                      intel_runtime_pm_acquire [i915]();
  988.953049 |   2)  kworker-4917  |   8.889 us    |                                    } /* intel_runtime_pm_get_if_in_use [i915] */
  988.953050 |   2)  kworker-4917  |               |                                    mutex_lock() {
  988.953051 |   2)  kworker-4917  |   0.825 us    |                                      __cond_resched();
  988.953052 |   2)  kworker-4917  |   2.430 us    |                                    } /* mutex_lock */
  988.953053 |   2)  kworker-4917  |               |                                    __intel_display_power_is_enabled [i915]() {
  988.953054 |   2)  kworker-4917  |   0.820 us    |                                      intel_power_well_is_always_on [i915]();
  988.953056 |   2)  kworker-4917  |   2.563 us    |                                    } /* __intel_display_power_is_enabled [i915] */
  988.953056 |   2)  kworker-4917  |   0.869 us    |                                    intel_display_power_grab_async_put_ref [i915]();
  988.953058 |   2)  kworker-4917  |               |                                    __intel_display_power_get_domain.part.0 [i915]() {
  988.953059 |   2)  kworker-4917  |   0.822 us    |                                      intel_power_well_get [i915]();
  988.953060 |   2)  kworker-4917  |   2.581 us    |                                    } /* __intel_display_power_get_domain.part.0 [i915] */
  988.953061 |   2)  kworker-4917  |   0.832 us    |                                    mutex_unlock();
  988.953063 |   2)  kworker-4917  |   23.644 us   |                                  } /* intel_display_power_get_if_enabled [i915] */
  988.953064 |   2)  kworker-4917  |               |                                  fwtable_read32 [i915]() {
  988.953065 |   2)  kworker-4917  |   0.830 us    |                                    _raw_spin_lock_irqsave();
  988.953066 |   2)  kworker-4917  |   1.131 us    |                                    _raw_spin_unlock_irqrestore();
  988.953068 |   2)  kworker-4917  |   4.378 us    |                                  } /* fwtable_read32 [i915] */
  988.953069 |   2)  kworker-4917  |               |                                  intel_display_power_put_unchecked [i915]() {
  988.953070 |   2)  kworker-4917  |               |                                    mutex_lock() {
  988.953071 |   2)  kworker-4917  |   0.816 us    |                                      __cond_resched();
  988.953072 |   2)  kworker-4917  |   2.419 us    |                                    } /* mutex_lock */
  988.953073 |   2)  kworker-4917  |               |                                    __intel_display_power_put_domain [i915]() {
  988.953074 |   2)  kworker-4917  |   0.831 us    |                                      intel_power_well_put [i915]();
  988.953076 |   2)  kworker-4917  |   2.608 us    |                                    } /* __intel_display_power_put_domain [i915] */
  988.953076 |   2)  kworker-4917  |   0.839 us    |                                    mutex_unlock();
  988.953078 |   2)  kworker-4917  |               |                                    intel_runtime_pm_put_unchecked [i915]() {
  988.953079 |   2)  kworker-4917  |   0.851 us    |                                      intel_runtime_pm_release [i915]();
  988.953081 |   2)  kworker-4917  |               |                                      __pm_runtime_suspend() {
  988.953081 |   2)  kworker-4917  |   0.834 us    |                                        rpm_drop_usage_count();
  988.953083 |   2)  kworker-4917  |   2.430 us    |                                      } /* __pm_runtime_suspend */
  988.953084 |   2)  kworker-4917  |   5.716 us    |                                    } /* intel_runtime_pm_put_unchecked [i915] */
  988.953084 |   2)  kworker-4917  |   15.462 us   |                                  } /* intel_display_power_put_unchecked [i915] */
  988.953085 |   2)  kworker-4917  |   46.744 us   |                                } /* skl_plane_get_hw_state [i915] */
  988.953086 |   2)  kworker-4917  |   48.733 us   |                              } /* assert_plane [i915] */
  988.953087 |   2)  kworker-4917  |               |                              assert_plane [i915]() {
  988.953088 |   2)  kworker-4917  |               |                                i9xx_cursor_get_hw_state [i915]() {
  988.953089 |   2)  kworker-4917  |               |                                  intel_display_power_get_if_enabled [i915]() {
  988.953090 |   2)  kworker-4917  |               |                                    intel_runtime_pm_get_if_in_use [i915]() {
  988.953091 |   2)  kworker-4917  |               |                                      pm_runtime_get_if_in_use() {
  988.953091 |   2)  kworker-4917  |               |                                        pm_runtime_get_conditional() {
  988.953092 |   2)  kworker-4917  |   0.827 us    |                                          _raw_spin_lock_irqsave();
  988.953094 |   2)  kworker-4917  |   0.869 us    |                                          _raw_spin_unlock_irqrestore();
  988.953095 |   2)  kworker-4917  |   4.078 us    |                                        } /* pm_runtime_get_conditional */
  988.953097 |   2)  kworker-4917  |   5.639 us    |                                      } /* pm_runtime_get_if_in_use */
  988.953098 |   2)  kworker-4917  |   0.834 us    |                                      intel_runtime_pm_acquire [i915]();
  988.953100 |   2)  kworker-4917  |   9.830 us    |                                    } /* intel_runtime_pm_get_if_in_use [i915] */
  988.953100 |   2)  kworker-4917  |               |                                    mutex_lock() {
  988.953101 |   2)  kworker-4917  |   0.825 us    |                                      __cond_resched();
  988.953103 |   2)  kworker-4917  |   2.431 us    |                                    } /* mutex_lock */
  988.953104 |   2)  kworker-4917  |               |                                    __intel_display_power_is_enabled [i915]() {
  988.953105 |   2)  kworker-4917  |   0.820 us    |                                      intel_power_well_is_always_on [i915]();
  988.953106 |   2)  kworker-4917  |   2.535 us    |                                    } /* __intel_display_power_is_enabled [i915] */
  988.953107 |   2)  kworker-4917  |   0.875 us    |                                    intel_display_power_grab_async_put_ref [i915]();
  988.953109 |   2)  kworker-4917  |               |                                    __intel_display_power_get_domain.part.0 [i915]() {
  988.953109 |   2)  kworker-4917  |   0.832 us    |                                      intel_power_well_get [i915]();
  988.953111 |   2)  kworker-4917  |   2.572 us    |                                    } /* __intel_display_power_get_domain.part.0 [i915] */
  988.953112 |   2)  kworker-4917  |   0.839 us    |                                    mutex_unlock();
  988.953113 |   2)  kworker-4917  |   24.547 us   |                                  } /* intel_display_power_get_if_enabled [i915] */
  988.953114 |   2)  kworker-4917  |               |                                  fwtable_read32 [i915]() {
  988.953115 |   2)  kworker-4917  |   0.840 us    |                                    _raw_spin_lock_irqsave();
  988.953117 |   2)  kworker-4917  |   1.134 us    |                                    _raw_spin_unlock_irqrestore();
  988.953119 |   2)  kworker-4917  |   4.389 us    |                                  } /* fwtable_read32 [i915] */
  988.953120 |   2)  kworker-4917  |               |                                  intel_display_power_put_unchecked [i915]() {
  988.953120 |   2)  kworker-4917  |               |                                    mutex_lock() {
  988.953121 |   2)  kworker-4917  |   0.824 us    |                                      __cond_resched();
  988.953123 |   2)  kworker-4917  |   2.433 us    |                                    } /* mutex_lock */
  988.953124 |   2)  kworker-4917  |               |                                    __intel_display_power_put_domain [i915]() {
  988.953125 |   2)  kworker-4917  |   0.823 us    |                                      intel_power_well_put [i915]();
  988.953126 |   2)  kworker-4917  |   2.568 us    |                                    } /* __intel_display_power_put_domain [i915] */
  988.953127 |   2)  kworker-4917  |   0.827 us    |                                    mutex_unlock();
  988.953129 |   2)  kworker-4917  |               |                                    intel_runtime_pm_put_unchecked [i915]() {
  988.953129 |   2)  kworker-4917  |   0.838 us    |                                      intel_runtime_pm_release [i915]();
  988.953131 |   2)  kworker-4917  |               |                                      __pm_runtime_suspend() {
  988.953132 |   2)  kworker-4917  |   0.833 us    |                                        rpm_drop_usage_count();
  988.953134 |   2)  kworker-4917  |   2.439 us    |                                      } /* __pm_runtime_suspend */
  988.953134 |   2)  kworker-4917  |   5.711 us    |                                    } /* intel_runtime_pm_put_unchecked [i915] */
  988.953135 |   2)  kworker-4917  |   15.422 us   |                                  } /* intel_display_power_put_unchecked [i915] */
  988.953136 |   2)  kworker-4917  |   47.743 us   |                                } /* i9xx_cursor_get_hw_state [i915] */
  988.953137 |   2)  kworker-4917  |   49.898 us   |                              } /* assert_plane [i915] */
  988.953140 |   2)  kworker-4917  |               |                              fwtable_read32 [i915]() {
  988.953141 |   2)  kworker-4917  |   0.839 us    |                                _raw_spin_lock_irqsave();
  988.953143 |   2)  kworker-4917  |   1.161 us    |                                _raw_spin_unlock_irqrestore();
  988.953144 |   2)  kworker-4917  |   4.403 us    |                              } /* fwtable_read32 [i915] */
  988.953145 |   2)  kworker-4917  |               |                              fwtable_write32 [i915]() {
  988.953146 |   2)  kworker-4917  |   0.839 us    |                                _raw_spin_lock_irqsave();
  988.953148 |   2)  kworker-4917  |   1.086 us    |                                _raw_spin_unlock_irqrestore();
  988.953150 |   2)  kworker-4917  |   4.287 us    |                              } /* fwtable_write32 [i915] */
  988.953151 |   2)  kworker-4917  |               |                              __intel_wait_for_register [i915]() {
  988.953152 |   2)  kworker-4917  |               |                                intel_uncore_forcewake_for_reg [i915]() {
  988.953153 |   2)  kworker-4917  |   0.813 us    |                                  fwtable_reg_read_fw_domains [i915]();
  988.953155 |   2)  kworker-4917  |   2.802 us    |                                } /* intel_uncore_forcewake_for_reg [i915] */
  988.953156 |   2)  kworker-4917  |   0.859 us    |                                __cond_resched();
  988.953157 |   2)  kworker-4917  |   0.825 us    |                                _raw_spin_lock_irq();
  988.953159 |   2)  kworker-4917  |   0.886 us    |                                __intel_uncore_forcewake_get [i915]();
  988.953161 |   2)  kworker-4917  |               |                                __intel_wait_for_register_fw [i915]() {
  988.953162 |   2)  kworker-4917  |   0.939 us    |                                  local_clock();
  988.953163 |   2)  kworker-4917  |   0.895 us    |                                  local_clock();
  988.953166 |   2)  kworker-4917  |   0.860 us    |                                  local_clock();
  988.953168 |   2)  kworker-4917  |   7.347 us    |                                } /* __intel_wait_for_register_fw [i915] */
  988.953169 |   2)  kworker-4917  |   0.856 us    |                                __intel_uncore_forcewake_put [i915]();
  988.953171 |   2)  kworker-4917  |   0.840 us    |                                _raw_spin_unlock_irq();
  988.953172 |   2)  kworker-4917  |   0.987 us    |                                ktime_get_raw();
  988.953174 |   2)  kworker-4917  |   0.863 us    |                                __cond_resched();
  988.953176 |   2)  kworker-4917  |   0.932 us    |                                ktime_get_raw();
  988.953178 |   2)  kworker-4917  |               |                                fwtable_read32 [i915]() {
  988.953179 |   2)  kworker-4917  |   0.834 us    |                                  _raw_spin_lock_irqsave();
  988.953181 |   2)  kworker-4917  |   1.157 us    |                                  _raw_spin_unlock_irqrestore();
  988.953182 |   2)  kworker-4917  |   4.482 us    |                                } /* fwtable_read32 [i915] */
  988.953183 |   2)  kworker-4917  |               |                                usleep_range_state() {
  988.953184 |   2)  kworker-4917  |   0.912 us    |                                  ktime_get();
  988.953186 |   2)  kworker-4917  |               |                                  schedule_hrtimeout_range() {
  988.953187 |   2)  kworker-4917  |               |                                    schedule_hrtimeout_range_clock() {
  988.953188 |   2)  kworker-4917  |               |                                      hrtimer_init_sleeper() {
  988.953188 |   2)  kworker-4917  |   0.933 us    |                                        __hrtimer_init();
  988.953190 |   2)  kworker-4917  |   2.586 us    |                                      } /* hrtimer_init_sleeper */
  988.953191 |   2)  kworker-4917  |               |                                      hrtimer_start_range_ns() {
  988.953192 |   2)  kworker-4917  |   0.889 us    |                                        _raw_spin_lock_irqsave();
  988.953194 |   2)  kworker-4917  |   0.839 us    |                                        get_nohz_timer_target();
  988.953195 |   2)  kworker-4917  |   1.725 us    |                                        enqueue_hrtimer();
  988.953198 |   2)  kworker-4917  |               |                                        hrtimer_reprogram() {
  988.953199 |   2)  kworker-4917  |               |                                          tick_program_event() {
  988.953200 |   2)  kworker-4917  |               |                                            clockevents_program_event() {
  988.953201 |   2)  kworker-4917  |   0.936 us    |                                              ktime_get();
  988.953203 |   2)  kworker-4917  |   1.232 us    |                                              lapic_next_deadline();
  988.953205 |   2)  kworker-4917  |   4.761 us    |                                            } /* clockevents_program_event */
  988.953206 |   2)  kworker-4917  |   6.464 us    |                                          } /* tick_program_event */
  988.953207 |   2)  kworker-4917  |   8.700 us    |                                        } /* hrtimer_reprogram */
  988.953208 |   2)  kworker-4917  |               |                                        _raw_spin_unlock_irqrestore() {
  988.953211 |   2)  kworker-4917  |   1.119 us    |                                          irq_enter_rcu();
  988.953213 |   2)  kworker-4917  |               |                                          __sysvec_apic_timer_interrupt() {
  988.953214 |   2)  kworker-4917  |               |                                            hrtimer_interrupt() {
  988.953215 |   2)  kworker-4917  |   0.866 us    |                                              _raw_spin_lock_irqsave();
  988.953216 |   2)  kworker-4917  |   0.932 us    |                                              ktime_get_update_offsets_now();
  988.953218 |   2)  kworker-4917  |               |                                              __hrtimer_run_queues() {
  988.953219 |   2)  kworker-4917  |   0.856 us    |                                                _raw_spin_unlock_irqrestore();
  988.953221 |   2)  kworker-4917  |               |                                                hrtimer_wakeup() {
  988.953222 |   2)  kworker-4917  |               |                                                  wake_up_process() {
  988.953223 |   2)  kworker-4917  |   1.440 us    |                                                    try_to_wake_up();
  988.953225 |   2)  kworker-4917  |   2.999 us    |                                                  } /* wake_up_process */
  988.953226 |   2)  kworker-4917  |   4.625 us    |                                                } /* hrtimer_wakeup */
  988.953226 |   2)  kworker-4917  |   0.855 us    |                                                _raw_spin_lock_irq();
  988.953228 |   2)  kworker-4917  |   10.274 us   |                                              } /* __hrtimer_run_queues */
  988.953229 |   2)  kworker-4917  |               |                                              hrtimer_update_next_event() {
  988.953230 |   2)  kworker-4917  |   0.839 us    |                                                __hrtimer_next_event_base();
  988.953232 |   2)  kworker-4917  |   1.010 us    |                                                __hrtimer_next_event_base();
  988.953234 |   2)  kworker-4917  |   4.337 us    |                                              } /* hrtimer_update_next_event */
  988.953234 |   2)  kworker-4917  |   0.858 us    |                                              _raw_spin_unlock_irqrestore();
  988.953236 |   2)  kworker-4917  |               |                                              tick_program_event() {
  988.953237 |   2)  kworker-4917  |               |                                                clockevents_program_event() {
  988.953238 |   2)  kworker-4917  |   0.923 us    |                                                  ktime_get();
  988.953240 |   2)  kworker-4917  |   1.240 us    |                                                  lapic_next_deadline();
  988.953242 |   2)  kworker-4917  |   4.640 us    |                                                } /* clockevents_program_event */
  988.953242 |   2)  kworker-4917  |   6.218 us    |                                              } /* tick_program_event */
  988.953243 |   2)  kworker-4917  |   29.239 us   |                                            } /* hrtimer_interrupt */
  988.953244 |   2)  kworker-4917  |   31.306 us   |                                          } /* __sysvec_apic_timer_interrupt */
  988.953245 |   2)  kworker-4917  |               |                                          irq_exit_rcu() {
  988.953246 |   2)  kworker-4917  |   0.881 us    |                                            idle_cpu();
  988.953247 |   2)  kworker-4917  |   2.724 us    |                                          } /* irq_exit_rcu */
  988.953249 |   2)  kworker-4917  |   41.253 us   |                                        } /* _raw_spin_unlock_irqrestore */
  988.953249 |   2)  kworker-4917  |   58.535 us   |                                      } /* hrtimer_start_range_ns */
  988.953250 |   2)  kworker-4917  |   0.884 us    |                                      hrtimer_active();
  988.953252 |   2)  kworker-4917  |   65.433 us   |                                    } /* schedule_hrtimeout_range_clock */
  988.953253 |   2)  kworker-4917  |   67.077 us   |                                  } /* schedule_hrtimeout_range */
  988.953254 |   2)  kworker-4917  |   70.415 us   |                                } /* usleep_range_state */
  988.953254 |   2)  kworker-4917  |   0.958 us    |                                ktime_get_raw();
  988.953256 |   2)  kworker-4917  |               |                                fwtable_read32 [i915]() {
  988.953257 |   2)  kworker-4917  |   0.828 us    |                                  _raw_spin_lock_irqsave();
  988.953259 |   2)  kworker-4917  |   1.125 us    |                                  _raw_spin_unlock_irqrestore();
  988.953261 |   2)  kworker-4917  |   4.359 us    |                                } /* fwtable_read32 [i915] */
  988.953261 |   2)  kworker-4917  |               |                                usleep_range_state() {
  988.953262 |   2)  kworker-4917  |   0.944 us    |                                  ktime_get();
  988.953264 |   2)  kworker-4917  |               |                                  schedule_hrtimeout_range() {
  988.953265 |   2)  kworker-4917  |               |                                    schedule_hrtimeout_range_clock() {
  988.953266 |   2)  kworker-4917  |               |                                      hrtimer_init_sleeper() {
  988.953267 |   2)  kworker-4917  |   0.895 us    |                                        __hrtimer_init();
  988.953268 |   2)  kworker-4917  |   2.503 us    |                                      } /* hrtimer_init_sleeper */
  988.953269 |   2)  kworker-4917  |               |                                      hrtimer_start_range_ns() {
  988.953270 |   2)  kworker-4917  |   0.849 us    |                                        _raw_spin_lock_irqsave();
  988.953272 |   2)  kworker-4917  |   0.845 us    |                                        get_nohz_timer_target();
  988.953273 |   2)  kworker-4917  |   0.967 us    |                                        enqueue_hrtimer();
  988.953275 |   2)  kworker-4917  |               |                                        hrtimer_reprogram() {
  988.953276 |   2)  kworker-4917  |               |                                          tick_program_event() {
  988.953277 |   2)  kworker-4917  |               |                                            clockevents_program_event() {
  988.953277 |   2)  kworker-4917  |   0.907 us    |                                              ktime_get();
  988.953279 |   2)  kworker-4917  |   1.336 us    |                                              lapic_next_deadline();
  988.953281 |   2)  kworker-4917  |   4.651 us    |                                            } /* clockevents_program_event */
  988.953282 |   2)  kworker-4917  |   6.224 us    |                                          } /* tick_program_event */
  988.953283 |   2)  kworker-4917  |   7.836 us    |                                        } /* hrtimer_reprogram */
  988.953284 |   2)  kworker-4917  |   0.842 us    |                                        _raw_spin_unlock_irqrestore();
  988.953285 |   2)  kworker-4917  |   16.058 us   |                                      } /* hrtimer_start_range_ns */
  988.953286 |   2)  kworker-4917  |               |                                      schedule() {
  988.953287 |   2)  kworker-4917  |               |                                        wq_worker_sleeping() {
  988.953288 |   2)  kworker-4917  |   0.826 us    |                                          kthread_data();
  988.953289 |   2)  kworker-4917  |   2.456 us    |                                        } /* wq_worker_sleeping */
  988.953290 |   2)  kworker-4917  |   0.947 us    |                                        rcu_note_context_switch();
  988.953292 |   2)  kworker-4917  |   0.831 us    |                                        _raw_spin_lock();
  988.953293 |   2)  kworker-4917  |   0.913 us    |                                        update_rq_clock();
  988.953295 |   2)  kworker-4917  |               |                                        dequeue_task_fair() {
  988.953296 |   2)  kworker-4917  |               |                                          dequeue_entity() {
  988.953297 |   2)  kworker-4917  |               |                                            update_curr() {
  988.953298 |   2)  kworker-4917  |   0.947 us    |                                              update_curr_se();
  988.953300 |   2)  kworker-4917  |   0.872 us    |                                              update_min_vruntime();
  988.953301 |   2)  kworker-4917  |   0.938 us    |                                              cpuacct_charge();
  988.953303 |   2)  kworker-4917  |   6.050 us    |                                            } /* update_curr */
  988.953304 |   2)  kworker-4917  |   0.872 us    |                                            __update_load_avg_se();
  988.953306 |   2)  kworker-4917  |   0.875 us    |                                            __update_load_avg_cfs_rq();
  988.953307 |   2)  kworker-4917  |   0.967 us    |                                            avg_vruntime();
  988.953309 |   2)  kworker-4917  |   0.819 us    |                                            update_cfs_group();
  988.953311 |   2)  kworker-4917  |   0.868 us    |                                            update_min_vruntime();
  988.953314 |   2)  kworker-4917  |   16.558 us   |                                          } /* dequeue_entity */
  988.953315 |   2)  kworker-4917  |   0.824 us    |                                          hrtick_update();
  988.953316 |   2)  kworker-4917  |   20.775 us   |                                        } /* dequeue_task_fair */
  988.953317 |   2)  kworker-4917  |               |                                        pick_next_task_fair() {
  988.953318 |   2)  kworker-4917  |               |                                          newidle_balance() {
  988.953319 |   2)  kworker-4917  |   0.828 us    |                                            __rcu_read_lock();
  988.953321 |   2)  kworker-4917  |   1.033 us    |                                            __rcu_read_unlock();
  988.953322 |   2)  kworker-4917  |               |                                            raw_spin_rq_unlock() {
  988.953323 |   2)  kworker-4917  |   0.820 us    |                                              _raw_spin_unlock();
  988.953325 |   2)  kworker-4917  |   2.466 us    |                                            } /* raw_spin_rq_unlock */
  988.953326 |   2)  kworker-4917  |               |                                            update_blocked_averages() {
  988.953327 |   2)  kworker-4917  |               |                                              raw_spin_rq_lock_nested() {
  988.953328 |   2)  kworker-4917  |   0.833 us    |                                                _raw_spin_lock();
  988.953329 |   2)  kworker-4917  |   2.444 us    |                                              } /* raw_spin_rq_lock_nested */
  988.953330 |   2)  kworker-4917  |   0.925 us    |                                              update_rq_clock();
  988.953332 |   2)  kworker-4917  |   0.947 us    |                                              update_rt_rq_load_avg();
  988.953333 |   2)  kworker-4917  |   1.000 us    |                                              update_dl_rq_load_avg();
  988.953335 |   2)  kworker-4917  |   1.444 us    |                                              __update_load_avg_cfs_rq();
  988.953338 |   2)  kworker-4917  |   1.280 us    |                                              __update_load_avg_se();
  988.953340 |   2)  kworker-4917  |   0.976 us    |                                              __update_load_avg_cfs_rq();
  988.953342 |   2)  kworker-4917  |   0.953 us    |                                              __update_load_avg_cfs_rq();
  988.953345 |   2)  kworker-4917  |   0.874 us    |                                              __update_load_avg_cfs_rq();
  988.953347 |   2)  kworker-4917  |   1.146 us    |                                              __update_load_avg_se();
  988.953349 |   2)  kworker-4917  |   0.933 us    |                                              __update_load_avg_cfs_rq();
  988.953351 |   2)  kworker-4917  |   1.013 us    |                                              __update_load_avg_cfs_rq();
  988.953353 |   2)  kworker-4917  |   0.993 us    |                                              __update_load_avg_cfs_rq();
  988.953355 |   2)  kworker-4917  |   1.575 us    |                                              __update_load_avg_se();
  988.953357 |   2)  kworker-4917  |   0.942 us    |                                              __update_load_avg_cfs_rq();
  988.953359 |   2)  kworker-4917  |   0.877 us    |                                              __update_load_avg_cfs_rq();
  988.953361 |   2)  kworker-4917  |   1.419 us    |                                              __update_load_avg_se();
  988.953363 |   2)  kworker-4917  |   0.925 us    |                                              __update_load_avg_cfs_rq();
  988.953365 |   2)  kworker-4917  |   1.526 us    |                                              __update_load_avg_cfs_rq();
  988.953367 |   2)  kworker-4917  |   1.056 us    |                                              __update_load_avg_cfs_rq();
  988.953369 |   2)  kworker-4917  |               |                                              raw_spin_rq_unlock() {
  988.953370 |   2)  kworker-4917  |   0.833 us    |                                                _raw_spin_unlock();
  988.953371 |   2)  kworker-4917  |   2.411 us    |                                              } /* raw_spin_rq_unlock */
  988.953372 |   2)  kworker-4917  |   46.435 us   |                                            } /* update_blocked_averages */
  988.953373 |   2)  kworker-4917  |   0.834 us    |                                            __rcu_read_lock();
  988.953375 |   2)  kworker-4917  |   0.833 us    |                                            __msecs_to_jiffies();
  988.953376 |   2)  kworker-4917  |               |                                            load_balance() {
  988.953378 |   2)  kworker-4917  |               |                                              find_busiest_group() {
  988.953379 |   2)  kworker-4917  |               |                                                update_group_capacity() {
  988.953379 |   2)  kworker-4917  |   0.823 us    |                                                  __msecs_to_jiffies();
  988.953381 |   2)  kworker-4917  |   2.502 us    |                                                } /* update_group_capacity */
  988.953382 |   2)  kworker-4917  |   0.886 us    |                                                cpu_util();
  988.953384 |   2)  kworker-4917  |   0.830 us    |                                                cpu_util();
  988.953385 |   2)  kworker-4917  |   0.820 us    |                                                idle_cpu();
  988.953387 |   2)  kworker-4917  |   0.834 us    |                                                cpu_util();
  988.953389 |   2)  kworker-4917  |   0.828 us    |                                                cpu_util();
  988.953391 |   2)  kworker-4917  |   0.961 us    |                                                idle_cpu();
  988.953393 |   2)  kworker-4917  |   15.292 us   |                                              } /* find_busiest_group */
  988.953394 |   2)  kworker-4917  |   17.508 us   |                                            } /* load_balance */
  988.953395 |   2)  kworker-4917  |   0.881 us    |                                            __msecs_to_jiffies();
  988.953397 |   2)  kworker-4917  |               |                                            load_balance() {
  988.953398 |   2)  kworker-4917  |               |                                              find_busiest_group() {
  988.953399 |   2)  kworker-4917  |   0.833 us    |                                                cpu_util();
  988.953400 |   2)  kworker-4917  |   0.830 us    |                                                cpu_util();
  988.953402 |   2)  kworker-4917  |   0.827 us    |                                                idle_cpu();
  988.953403 |   2)  kworker-4917  |   0.834 us    |                                                cpu_util();
  988.953405 |   2)  kworker-4917  |   0.833 us    |                                                cpu_util();
  988.953407 |   2)  kworker-4917  |   0.864 us    |                                                idle_cpu();
  988.953409 |   2)  kworker-4917  |   0.833 us    |                                                cpu_util();
  988.953410 |   2)  kworker-4917  |   0.825 us    |                                                cpu_util();
  988.953412 |   2)  kworker-4917  |   1.041 us    |                                                idle_cpu();
  988.953414 |   2)  kworker-4917  |   0.837 us    |                                                cpu_util();
  988.953415 |   2)  kworker-4917  |   0.825 us    |                                                cpu_util();
  988.953417 |   2)  kworker-4917  |   1.182 us    |                                                idle_cpu();
  988.953419 |   2)  kworker-4917  |   21.554 us   |                                              } /* find_busiest_group */
  988.953420 |   2)  kworker-4917  |   23.370 us   |                                            } /* load_balance */
  988.953421 |   2)  kworker-4917  |   0.853 us    |                                            __rcu_read_unlock();
  988.953423 |   2)  kworker-4917  |               |                                            raw_spin_rq_lock_nested() {
  988.953424 |   2)  kworker-4917  |   0.831 us    |                                              _raw_spin_lock();
  988.953426 |   2)  kworker-4917  |   3.030 us    |                                            } /* raw_spin_rq_lock_nested */
  988.953427 |   2)  kworker-4917  |   108.969 us  |                                          } /* newidle_balance */
  988.953428 |   2)  kworker-4917  |   110.705 us  |                                        } /* pick_next_task_fair */
  988.953429 |   2)  kworker-4917  |               |                                        put_prev_task_fair() {
  988.953429 |   2)  kworker-4917  |               |                                          put_prev_entity() {
  988.953430 |   2)  kworker-4917  |   0.813 us    |                                            check_cfs_rq_runtime();
  988.953432 |   2)  kworker-4917  |   2.426 us    |                                          } /* put_prev_entity */
  988.953433 |   2)  kworker-4917  |   4.039 us    |                                        } /* put_prev_task_fair */
  988.953433 |   2)  kworker-4917  |               |                                        pick_next_task_idle() {
  988.953434 |   2)  kworker-4917  |               |                                          __update_idle_core() {
  988.953435 |   2)  kworker-4917  |   0.831 us    |                                            __rcu_read_lock();
  988.953437 |   2)  kworker-4917  |   0.841 us    |                                            __rcu_read_unlock();
  988.953438 |   2)  kworker-4917  |   4.058 us    |                                          } /* __update_idle_core */
  988.953439 |   2)  kworker-4917  |   5.777 us    |                                        } /* pick_next_task_idle */
  988.953440 |   2)  kworker-4917  |               |                                        psi_task_switch() {
  988.953441 |   2)  kworker-4917  |               |                                          wq_worker_last_func() {
  988.953442 |   2)  kworker-4917  |   0.820 us    |                                            kthread_data();
  988.953443 |   2)  kworker-4917  |   2.462 us    |                                          } /* wq_worker_last_func */
  988.953444 |   2)  kworker-4917  |   0.824 us    |                                          psi_flags_change();
  988.953446 |   2)  kworker-4917  |               |                                          psi_group_change() {
  988.953447 |   2)  kworker-4917  |   0.886 us    |                                            record_times();
  988.953449 |   2)  kworker-4917  |   2.767 us    |                                          } /* psi_group_change */
  988.953449 |   2)  kworker-4917  |   9.547 us    |                                        } /* psi_task_switch */
  988.953450 |   2)  kworker-4917  |   1.158 us    |                                        __traceiter_sched_switch();
  988.953452 |   2)  kworker-4917  |   0.828 us    |                                        enter_lazy_tlb();
  988.953490 |   2)  kworker-4917  |               |                                        finish_task_switch.isra.0() {
  988.953491 |   2)  kworker-4917  |   0.825 us    |                                          _raw_spin_unlock();
  988.953492 |   2)  kworker-4917  |   2.580 us    |                                        } /* finish_task_switch.isra.0 */
  988.953493 |   2)  kworker-4917  |               |                                        wq_worker_running() {
  988.953494 |   2)  kworker-4917  |   0.866 us    |                                          kthread_data();
  988.953496 |   2)  kworker-4917  |   2.491 us    |                                        } /* wq_worker_running */
  988.953496 |   2)  kworker-4917  |   210.592 us  |                                      } /* schedule */
  988.953497 |   2)  kworker-4917  |   0.917 us    |                                      hrtimer_active();
  988.953499 |   2)  kworker-4917  |   234.194 us  |                                    } /* schedule_hrtimeout_range_clock */
  988.953500 |   2)  kworker-4917  |   235.752 us  |                                  } /* schedule_hrtimeout_range */
  988.953501 |   2)  kworker-4917  |   239.226 us  |                                } /* usleep_range_state */
  988.953501 |   2)  kworker-4917  |   0.953 us    |                                ktime_get_raw();
  988.953503 |   2)  kworker-4917  |               |                                fwtable_read32 [i915]() {
  988.953504 |   2)  kworker-4917  |   0.857 us    |                                  _raw_spin_lock_irqsave();
  988.953506 |   2)  kworker-4917  |   1.142 us    |                                  _raw_spin_unlock_irqrestore();
  988.953508 |   2)  kworker-4917  |   4.410 us    |                                } /* fwtable_read32 [i915] */
  988.953508 |   2)  kworker-4917  |               |                                usleep_range_state() {
  988.953509 |   2)  kworker-4917  |   0.894 us    |                                  ktime_get();
  988.953511 |   2)  kworker-4917  |               |                                  schedule_hrtimeout_range() {
  988.953512 |   2)  kworker-4917  |               |                                    schedule_hrtimeout_range_clock() {
  988.953513 |   2)  kworker-4917  |               |                                      hrtimer_init_sleeper() {
  988.953514 |   2)  kworker-4917  |   0.888 us    |                                        __hrtimer_init();
  988.953515 |   2)  kworker-4917  |   2.520 us    |                                      } /* hrtimer_init_sleeper */
  988.953516 |   2)  kworker-4917  |               |                                      hrtimer_start_range_ns() {
  988.953517 |   2)  kworker-4917  |   0.841 us    |                                        _raw_spin_lock_irqsave();
  988.953519 |   2)  kworker-4917  |   0.844 us    |                                        get_nohz_timer_target();
  988.953520 |   2)  kworker-4917  |   0.956 us    |                                        enqueue_hrtimer();
  988.953522 |   2)  kworker-4917  |               |                                        hrtimer_reprogram() {
  988.953523 |   2)  kworker-4917  |               |                                          tick_program_event() {
  988.953524 |   2)  kworker-4917  |               |                                            clockevents_program_event() {
  988.953524 |   2)  kworker-4917  |   0.894 us    |                                              ktime_get();
  988.953526 |   2)  kworker-4917  |   1.227 us    |                                              lapic_next_deadline();
  988.953528 |   2)  kworker-4917  |   4.559 us    |                                            } /* clockevents_program_event */
  988.953529 |   2)  kworker-4917  |   6.124 us    |                                          } /* tick_program_event */
  988.953530 |   2)  kworker-4917  |   7.706 us    |                                        } /* hrtimer_reprogram */
  988.953530 |   2)  kworker-4917  |   0.849 us    |                                        _raw_spin_unlock_irqrestore();
  988.953532 |   2)  kworker-4917  |   15.961 us   |                                      } /* hrtimer_start_range_ns */
  988.953533 |   2)  kworker-4917  |               |                                      schedule() {
  988.953534 |   2)  kworker-4917  |               |                                        wq_worker_sleeping() {
  988.953534 |   2)  kworker-4917  |   0.825 us    |                                          kthread_data();
  988.953536 |   2)  kworker-4917  |   2.439 us    |                                        } /* wq_worker_sleeping */
  988.953537 |   2)  kworker-4917  |   1.009 us    |                                        rcu_note_context_switch();
  988.953539 |   2)  kworker-4917  |   0.814 us    |                                        _raw_spin_lock();
  988.953540 |   2)  kworker-4917  |   0.894 us    |                                        update_rq_clock();
  988.953542 |   2)  kworker-4917  |               |                                        dequeue_task_fair() {
  988.953543 |   2)  kworker-4917  |               |                                          dequeue_entity() {
  988.953544 |   2)  kworker-4917  |               |                                            update_curr() {
  988.953545 |   2)  kworker-4917  |   0.838 us    |                                              update_curr_se();
  988.953546 |   2)  kworker-4917  |   0.919 us    |                                              update_min_vruntime();
  988.953548 |   2)  kworker-4917  |   0.920 us    |                                              cpuacct_charge();
  988.953550 |   2)  kworker-4917  |   5.885 us    |                                            } /* update_curr */
  988.953550 |   2)  kworker-4917  |   0.978 us    |                                            __update_load_avg_se();
  988.953552 |   2)  kworker-4917  |   1.011 us    |                                            __update_load_avg_cfs_rq();
  988.953554 |   2)  kworker-4917  |   0.875 us    |                                            avg_vruntime();
  988.953556 |   2)  kworker-4917  |   0.820 us    |                                            update_cfs_group();
  988.953557 |   2)  kworker-4917  |   0.866 us    |                                            update_min_vruntime();
  988.953559 |   2)  kworker-4917  |   16.161 us   |                                          } /* dequeue_entity */
  988.953560 |   2)  kworker-4917  |   0.813 us    |                                          hrtick_update();
  988.953562 |   2)  kworker-4917  |   19.498 us   |                                        } /* dequeue_task_fair */
  988.953563 |   2)  kworker-4917  |               |                                        pick_next_task_fair() {
  988.953564 |   2)  kworker-4917  |               |                                          newidle_balance() {
  988.953565 |   2)  kworker-4917  |   0.839 us    |                                            __rcu_read_lock();
  988.953566 |   2)  kworker-4917  |   0.825 us    |                                            __msecs_to_jiffies();
  988.953568 |   2)  kworker-4917  |   0.829 us    |                                            __rcu_read_unlock();
  988.953570 |   2)  kworker-4917  |   5.948 us    |                                          } /* newidle_balance */
  988.953570 |   2)  kworker-4917  |   7.577 us    |                                        } /* pick_next_task_fair */
  988.953571 |   2)  kworker-4917  |               |                                        put_prev_task_fair() {
  988.953572 |   2)  kworker-4917  |               |                                          put_prev_entity() {
  988.953573 |   2)  kworker-4917  |   0.817 us    |                                            check_cfs_rq_runtime();
  988.953575 |   2)  kworker-4917  |   2.422 us    |                                          } /* put_prev_entity */
  988.953575 |   2)  kworker-4917  |   4.033 us    |                                        } /* put_prev_task_fair */
  988.953576 |   2)  kworker-4917  |               |                                        pick_next_task_idle() {
  988.953577 |   2)  kworker-4917  |               |                                          __update_idle_core() {
  988.953578 |   2)  kworker-4917  |   0.844 us    |                                            __rcu_read_lock();
  988.953579 |   2)  kworker-4917  |   0.839 us    |                                            __rcu_read_unlock();
  988.953581 |   2)  kworker-4917  |   4.037 us    |                                          } /* __update_idle_core */
  988.953582 |   2)  kworker-4917  |   5.640 us    |                                        } /* pick_next_task_idle */
  988.953583 |   2)  kworker-4917  |               |                                        psi_task_switch() {
  988.953584 |   2)  kworker-4917  |               |                                          wq_worker_last_func() {
  988.953584 |   2)  kworker-4917  |   0.827 us    |                                            kthread_data();
  988.953586 |   2)  kworker-4917  |   2.450 us    |                                          } /* wq_worker_last_func */
  988.953587 |   2)  kworker-4917  |   0.834 us    |                                          psi_flags_change();
  988.953588 |   2)  kworker-4917  |               |                                          psi_group_change() {
  988.953589 |   2)  kworker-4917  |   0.840 us    |                                            record_times();
  988.953591 |   2)  kworker-4917  |   2.615 us    |                                          } /* psi_group_change */
  988.953592 |   2)  kworker-4917  |   9.206 us    |                                        } /* psi_task_switch */
  988.953593 |   2)  kworker-4917  |   1.126 us    |                                        __traceiter_sched_switch();
  988.953595 |   2)  kworker-4917  |   0.836 us    |                                        enter_lazy_tlb();
  988.953627 |   2)  kworker-4917  |               |                                        finish_task_switch.isra.0() {
  988.953628 |   2)  kworker-4917  |   0.814 us    |                                          _raw_spin_unlock();
  988.953629 |   2)  kworker-4917  |   2.536 us    |                                        } /* finish_task_switch.isra.0 */
  988.953630 |   2)  kworker-4917  |               |                                        wq_worker_running() {
  988.953631 |   2)  kworker-4917  |   0.828 us    |                                          kthread_data();
  988.953633 |   2)  kworker-4917  |   2.435 us    |                                        } /* wq_worker_running */
  988.953633 |   2)  kworker-4917  |   100.609 us  |                                      } /* schedule */
  988.953634 |   2)  kworker-4917  |   0.836 us    |                                      hrtimer_active();
  988.953636 |   2)  kworker-4917  |   124.000 us  |                                    } /* schedule_hrtimeout_range_clock */
  988.953636 |   2)  kworker-4917  |   125.587 us  |                                  } /* schedule_hrtimeout_range */
  988.953637 |   2)  kworker-4917  |   128.853 us  |                                } /* usleep_range_state */
  988.953638 |   2)  kworker-4917  |   0.946 us    |                                ktime_get_raw();
  988.953640 |   2)  kworker-4917  |               |                                fwtable_read32 [i915]() {
  988.953641 |   2)  kworker-4917  |   0.831 us    |                                  _raw_spin_lock_irqsave();
  988.953643 |   2)  kworker-4917  |   1.158 us    |                                  _raw_spin_unlock_irqrestore();
  988.953644 |   2)  kworker-4917  |   4.386 us    |                                } /* fwtable_read32 [i915] */
  988.953645 |   2)  kworker-4917  |               |                                usleep_range_state() {
  988.953646 |   2)  kworker-4917  |   0.896 us    |                                  ktime_get();
  988.953648 |   2)  kworker-4917  |               |                                  schedule_hrtimeout_range() {
  988.953648 |   2)  kworker-4917  |               |                                    schedule_hrtimeout_range_clock() {
  988.953649 |   2)  kworker-4917  |               |                                      hrtimer_init_sleeper() {
  988.953650 |   2)  kworker-4917  |   0.927 us    |                                        __hrtimer_init();
  988.953652 |   2)  kworker-4917  |   2.582 us    |                                      } /* hrtimer_init_sleeper */
  988.953653 |   2)  kworker-4917  |               |                                      hrtimer_start_range_ns() {
  988.953654 |   2)  kworker-4917  |   0.878 us    |                                        _raw_spin_lock_irqsave();
  988.953655 |   2)  kworker-4917  |   0.844 us    |                                        get_nohz_timer_target();
  988.953657 |   2)  kworker-4917  |   0.900 us    |                                        enqueue_hrtimer();
  988.953659 |   2)  kworker-4917  |               |                                        hrtimer_reprogram() {
  988.953659 |   2)  kworker-4917  |               |                                          tick_program_event() {
  988.953660 |   2)  kworker-4917  |               |                                            clockevents_program_event() {
  988.953661 |   2)  kworker-4917  |   0.908 us    |                                              ktime_get();
  988.953663 |   2)  kworker-4917  |   1.229 us    |                                              lapic_next_deadline();
  988.953665 |   2)  kworker-4917  |   4.561 us    |                                            } /* clockevents_program_event */
  988.953665 |   2)  kworker-4917  |   6.127 us    |                                          } /* tick_program_event */
  988.953666 |   2)  kworker-4917  |   7.700 us    |                                        } /* hrtimer_reprogram */
  988.953667 |   2)  kworker-4917  |   0.835 us    |                                        _raw_spin_unlock_irqrestore();
  988.953669 |   2)  kworker-4917  |   15.965 us   |                                      } /* hrtimer_start_range_ns */
  988.953669 |   2)  kworker-4917  |               |                                      schedule() {
  988.953670 |   2)  kworker-4917  |               |                                        wq_worker_sleeping() {
  988.953671 |   2)  kworker-4917  |   0.832 us    |                                          kthread_data();
  988.953673 |   2)  kworker-4917  |   2.431 us    |                                        } /* wq_worker_sleeping */
  988.953673 |   2)  kworker-4917  |   0.845 us    |                                        rcu_note_context_switch();
  988.953675 |   2)  kworker-4917  |   0.833 us    |                                        _raw_spin_lock();
  988.953677 |   2)  kworker-4917  |   0.993 us    |                                        update_rq_clock();
  988.953678 |   2)  kworker-4917  |               |                                        dequeue_task_fair() {
  988.953679 |   2)  kworker-4917  |               |                                          dequeue_entity() {
  988.953680 |   2)  kworker-4917  |               |                                            update_curr() {
  988.953681 |   2)  kworker-4917  |   0.842 us    |                                              update_curr_se();
  988.953683 |   2)  kworker-4917  |   0.898 us    |                                              update_min_vruntime();
  988.953684 |   2)  kworker-4917  |   0.859 us    |                                              cpuacct_charge();
  988.953686 |   2)  kworker-4917  |   5.804 us    |                                            } /* update_curr */
  988.953687 |   2)  kworker-4917  |   0.866 us    |                                            __update_load_avg_se();
  988.953688 |   2)  kworker-4917  |   0.873 us    |                                            __update_load_avg_cfs_rq();
  988.953690 |   2)  kworker-4917  |   0.904 us    |                                            avg_vruntime();
  988.953692 |   2)  kworker-4917  |   0.854 us    |                                            update_cfs_group();
  988.953694 |   2)  kworker-4917  |   0.872 us    |                                            update_min_vruntime();
  988.953696 |   2)  kworker-4917  |   16.408 us   |                                          } /* dequeue_entity */
  988.953697 |   2)  kworker-4917  |   0.823 us    |                                          hrtick_update();
  988.953698 |   2)  kworker-4917  |   19.636 us   |                                        } /* dequeue_task_fair */
  988.953699 |   2)  kworker-4917  |               |                                        pick_next_task_fair() {
  988.953700 |   2)  kworker-4917  |               |                                          newidle_balance() {
  988.953701 |   2)  kworker-4917  |   0.826 us    |                                            __rcu_read_lock();
  988.953702 |   2)  kworker-4917  |   0.825 us    |                                            __msecs_to_jiffies();
  988.953704 |   2)  kworker-4917  |   0.824 us    |                                            __rcu_read_unlock();
  988.953705 |   2)  kworker-4917  |   5.701 us    |                                          } /* newidle_balance */
  988.953706 |   2)  kworker-4917  |   7.315 us    |                                        } /* pick_next_task_fair */
  988.953707 |   2)  kworker-4917  |               |                                        put_prev_task_fair() {
  988.953708 |   2)  kworker-4917  |               |                                          put_prev_entity() {
  988.953709 |   2)  kworker-4917  |   0.817 us    |                                            check_cfs_rq_runtime();
  988.953710 |   2)  kworker-4917  |   2.404 us    |                                          } /* put_prev_entity */
  988.953711 |   2)  kworker-4917  |   4.004 us    |                                        } /* put_prev_task_fair */
  988.953712 |   2)  kworker-4917  |               |                                        pick_next_task_idle() {
  988.953713 |   2)  kworker-4917  |               |                                          __update_idle_core() {
  988.953714 |   2)  kworker-4917  |   0.821 us    |                                            __rcu_read_lock();
  988.953715 |   2)  kworker-4917  |   0.825 us    |                                            __rcu_read_unlock();
  988.953717 |   2)  kworker-4917  |   3.990 us    |                                          } /* __update_idle_core */
  988.953717 |   2)  kworker-4917  |   5.586 us    |                                        } /* pick_next_task_idle */
  988.953718 |   2)  kworker-4917  |               |                                        psi_task_switch() {
  988.953719 |   2)  kworker-4917  |               |                                          wq_worker_last_func() {
  988.953720 |   2)  kworker-4917  |   0.820 us    |                                            kthread_data();
  988.953722 |   2)  kworker-4917  |   2.426 us    |                                          } /* wq_worker_last_func */
  988.953722 |   2)  kworker-4917  |   0.824 us    |                                          psi_flags_change();
  988.953724 |   2)  kworker-4917  |               |                                          psi_group_change() {
  988.953725 |   2)  kworker-4917  |   0.828 us    |                                            record_times();
  988.953727 |   2)  kworker-4917  |   2.584 us    |                                          } /* psi_group_change */
  988.953727 |   2)  kworker-4917  |   9.078 us    |                                        } /* psi_task_switch */
  988.953728 |   2)  kworker-4917  |   1.079 us    |                                        __traceiter_sched_switch();
  988.953730 |   2)  kworker-4917  |   0.828 us    |                                        enter_lazy_tlb();
  988.953845 |   2)  kworker-4917  |               |                                        finish_task_switch.isra.0() {
  988.953846 |   2)  kworker-4917  |   0.888 us    |                                          _raw_spin_unlock();
  988.953847 |   2)  kworker-4917  |   2.619 us    |                                        } /* finish_task_switch.isra.0 */
  988.953848 |   2)  kworker-4917  |               |                                        wq_worker_running() {
  988.953849 |   2)  kworker-4917  |   0.823 us    |                                          kthread_data();
  988.953851 |   2)  kworker-4917  |   2.450 us    |                                        } /* wq_worker_running */
  988.953851 |   2)  kworker-4917  |   182.093 us  |                                      } /* schedule */
  988.953852 |   2)  kworker-4917  |   0.834 us    |                                      hrtimer_active();
  988.953854 |   2)  kworker-4917  |   205.461 us  |                                    } /* schedule_hrtimeout_range_clock */
  988.953855 |   2)  kworker-4917  |   207.008 us  |                                  } /* schedule_hrtimeout_range */
  988.953855 |   2)  kworker-4917  |   210.321 us  |                                } /* usleep_range_state */
  988.953856 |   2)  kworker-4917  |   0.907 us    |                                ktime_get_raw();
  988.953858 |   2)  kworker-4917  |               |                                fwtable_read32 [i915]() {
  988.953859 |   2)  kworker-4917  |   0.824 us    |                                  _raw_spin_lock_irqsave();
  988.953861 |   2)  kworker-4917  |   1.122 us    |                                  _raw_spin_unlock_irqrestore();
  988.953862 |   2)  kworker-4917  |   4.333 us    |                                } /* fwtable_read32 [i915] */
  988.953863 |   2)  kworker-4917  |               |                                usleep_range_state() {
  988.953864 |   2)  kworker-4917  |   0.934 us    |                                  ktime_get();
  988.953866 |   2)  kworker-4917  |               |                                  schedule_hrtimeout_range() {
  988.953867 |   2)  kworker-4917  |               |                                    schedule_hrtimeout_range_clock() {
  988.953867 |   2)  kworker-4917  |               |                                      hrtimer_init_sleeper() {
  988.953868 |   2)  kworker-4917  |   0.883 us    |                                        __hrtimer_init();
  988.953870 |   2)  kworker-4917  |   2.509 us    |                                      } /* hrtimer_init_sleeper */
  988.953871 |   2)  kworker-4917  |               |                                      hrtimer_start_range_ns() {
  988.953872 |   2)  kworker-4917  |   0.884 us    |                                        _raw_spin_lock_irqsave();
  988.953873 |   2)  kworker-4917  |   0.844 us    |                                        get_nohz_timer_target();
  988.953875 |   2)  kworker-4917  |   0.958 us    |                                        enqueue_hrtimer();
  988.953877 |   2)  kworker-4917  |               |                                        hrtimer_reprogram() {
  988.953877 |   2)  kworker-4917  |               |                                          tick_program_event() {
  988.953878 |   2)  kworker-4917  |               |                                            clockevents_program_event() {
  988.953879 |   2)  kworker-4917  |   0.896 us    |                                              ktime_get();
  988.953881 |   2)  kworker-4917  |   1.234 us    |                                              lapic_next_deadline();
  988.953883 |   2)  kworker-4917  |   4.542 us    |                                            } /* clockevents_program_event */
  988.953883 |   2)  kworker-4917  |   6.110 us    |                                          } /* tick_program_event */
  988.953884 |   2)  kworker-4917  |   7.683 us    |                                        } /* hrtimer_reprogram */
  988.953885 |   2)  kworker-4917  |   0.833 us    |                                        _raw_spin_unlock_irqrestore();
  988.953887 |   2)  kworker-4917  |   15.918 us   |                                      } /* hrtimer_start_range_ns */
  988.953887 |   2)  kworker-4917  |               |                                      schedule() {
  988.953888 |   2)  kworker-4917  |               |                                        wq_worker_sleeping() {
  988.953889 |   2)  kworker-4917  |   0.823 us    |                                          kthread_data();
  988.953891 |   2)  kworker-4917  |   2.474 us    |                                        } /* wq_worker_sleeping */
  988.953892 |   2)  kworker-4917  |   0.966 us    |                                        rcu_note_context_switch();
  988.953893 |   2)  kworker-4917  |   0.813 us    |                                        _raw_spin_lock();
  988.953895 |   2)  kworker-4917  |   0.894 us    |                                        update_rq_clock();
  988.953897 |   2)  kworker-4917  |               |                                        dequeue_task_fair() {
  988.953897 |   2)  kworker-4917  |               |                                          dequeue_entity() {
  988.953898 |   2)  kworker-4917  |               |                                            update_curr() {
  988.953899 |   2)  kworker-4917  |   0.852 us    |                                              update_curr_se();
  988.953901 |   2)  kworker-4917  |   0.839 us    |                                              update_min_vruntime();
  988.953902 |   2)  kworker-4917  |   0.857 us    |                                              cpuacct_charge();
  988.953904 |   2)  kworker-4917  |   5.740 us    |                                            } /* update_curr */
  988.953905 |   2)  kworker-4917  |   0.870 us    |                                            __update_load_avg_se();
  988.953907 |   2)  kworker-4917  |   0.866 us    |                                            __update_load_avg_cfs_rq();
  988.953909 |   2)  kworker-4917  |   0.873 us    |                                            avg_vruntime();
  988.953910 |   2)  kworker-4917  |   0.824 us    |                                            update_cfs_group();
  988.953912 |   2)  kworker-4917  |   0.830 us    |                                            update_min_vruntime();
  988.953914 |   2)  kworker-4917  |   16.250 us   |                                          } /* dequeue_entity */
  988.953915 |   2)  kworker-4917  |   0.810 us    |                                          hrtick_update();
  988.953916 |   2)  kworker-4917  |   19.442 us   |                                        } /* dequeue_task_fair */
  988.953917 |   2)  kworker-4917  |               |                                        pick_next_task_fair() {
  988.953918 |   2)  kworker-4917  |               |                                          newidle_balance() {
  988.953919 |   2)  kworker-4917  |   0.833 us    |                                            __rcu_read_lock();
  988.953920 |   2)  kworker-4917  |   0.821 us    |                                            __msecs_to_jiffies();
  988.953922 |   2)  kworker-4917  |   0.814 us    |                                            __rcu_read_unlock();
  988.953923 |   2)  kworker-4917  |   5.692 us    |                                          } /* newidle_balance */
  988.953924 |   2)  kworker-4917  |   7.320 us    |                                        } /* pick_next_task_fair */
  988.953925 |   2)  kworker-4917  |               |                                        put_prev_task_fair() {
  988.953926 |   2)  kworker-4917  |               |                                          put_prev_entity() {
  988.953927 |   2)  kworker-4917  |   0.817 us    |                                            check_cfs_rq_runtime();
  988.953928 |   2)  kworker-4917  |   2.397 us    |                                          } /* put_prev_entity */
  988.953929 |   2)  kworker-4917  |   3.981 us    |                                        } /* put_prev_task_fair */
  988.953930 |   2)  kworker-4917  |               |                                        pick_next_task_idle() {
  988.953931 |   2)  kworker-4917  |               |                                          __update_idle_core() {
  988.953931 |   2)  kworker-4917  |   0.828 us    |                                            __rcu_read_lock();
  988.953933 |   2)  kworker-4917  |   0.825 us    |                                            __rcu_read_unlock();
  988.953934 |   2)  kworker-4917  |   3.977 us    |                                          } /* __update_idle_core */
  988.953935 |   2)  kworker-4917  |   5.573 us    |                                        } /* pick_next_task_idle */
  988.953936 |   2)  kworker-4917  |               |                                        psi_task_switch() {
  988.953937 |   2)  kworker-4917  |               |                                          wq_worker_last_func() {
  988.953938 |   2)  kworker-4917  |   0.818 us    |                                            kthread_data();
  988.953939 |   2)  kworker-4917  |   2.419 us    |                                          } /* wq_worker_last_func */
  988.953940 |   2)  kworker-4917  |   0.835 us    |                                          psi_flags_change();
  988.953942 |   2)  kworker-4917  |               |                                          psi_group_change() {
  988.953943 |   2)  kworker-4917  |   0.829 us    |                                            record_times();
  988.953944 |   2)  kworker-4917  |   2.586 us    |                                          } /* psi_group_change */
  988.953945 |   2)  kworker-4917  |   9.080 us    |                                        } /* psi_task_switch */
  988.953946 |   2)  kworker-4917  |   1.092 us    |                                        __traceiter_sched_switch();
  988.953948 |   2)  kworker-4917  |   0.820 us    |                                        enter_lazy_tlb();
  988.954296 |   2)  kworker-4917  |               |                                        finish_task_switch.isra.0() {
  988.954297 |   2)  kworker-4917  |   0.889 us    |                                          _raw_spin_unlock();
  988.954299 |   2)  kworker-4917  |   2.960 us    |                                        } /* finish_task_switch.isra.0 */
  988.954300 |   2)  kworker-4917  |               |                                        wq_worker_running() {
  988.954301 |   2)  kworker-4917  |   0.825 us    |                                          kthread_data();
  988.954302 |   2)  kworker-4917  |   2.521 us    |                                        } /* wq_worker_running */
  988.954303 |   2)  kworker-4917  |   415.882 us  |                                      } /* schedule */
  988.954304 |   2)  kworker-4917  |   0.839 us    |                                      hrtimer_active();
  988.954306 |   2)  kworker-4917  |   439.249 us  |                                    } /* schedule_hrtimeout_range_clock */
  988.954306 |   2)  kworker-4917  |   440.833 us  |                                  } /* schedule_hrtimeout_range */
  988.954307 |   2)  kworker-4917  |   444.204 us  |                                } /* usleep_range_state */
  988.954308 |   2)  kworker-4917  |   0.908 us    |                                ktime_get_raw();
  988.954310 |   2)  kworker-4917  |               |                                fwtable_read32 [i915]() {
  988.954311 |   2)  kworker-4917  |   1.031 us    |                                  _raw_spin_lock_irqsave();
  988.954313 |   2)  kworker-4917  |   1.191 us    |                                  _raw_spin_unlock_irqrestore();
  988.954315 |   2)  kworker-4917  |   4.611 us    |                                } /* fwtable_read32 [i915] */
  988.954316 |   2)  kworker-4917  |               |                                usleep_range_state() {
  988.954316 |   2)  kworker-4917  |   0.901 us    |                                  ktime_get();
  988.954318 |   2)  kworker-4917  |               |                                  schedule_hrtimeout_range() {
  988.954319 |   2)  kworker-4917  |               |                                    schedule_hrtimeout_range_clock() {
  988.954320 |   2)  kworker-4917  |               |                                      hrtimer_init_sleeper() {
  988.954321 |   2)  kworker-4917  |   0.981 us    |                                        __hrtimer_init();
  988.954322 |   2)  kworker-4917  |   2.580 us    |                                      } /* hrtimer_init_sleeper */
  988.954323 |   2)  kworker-4917  |               |                                      hrtimer_start_range_ns() {
  988.954324 |   2)  kworker-4917  |   0.874 us    |                                        _raw_spin_lock_irqsave();
  988.954326 |   2)  kworker-4917  |   0.871 us    |                                        get_nohz_timer_target();
  988.954327 |   2)  kworker-4917  |   1.352 us    |                                        enqueue_hrtimer();
  988.954330 |   2)  kworker-4917  |               |                                        hrtimer_reprogram() {
  988.954330 |   2)  kworker-4917  |               |                                          tick_program_event() {
  988.954331 |   2)  kworker-4917  |               |                                            clockevents_program_event() {
  988.954332 |   2)  kworker-4917  |   0.900 us    |                                              ktime_get();
  988.954334 |   2)  kworker-4917  |   1.232 us    |                                              lapic_next_deadline();
  988.954336 |   2)  kworker-4917  |   4.542 us    |                                            } /* clockevents_program_event */
  988.954337 |   2)  kworker-4917  |   6.115 us    |                                          } /* tick_program_event */
  988.954337 |   2)  kworker-4917  |   7.733 us    |                                        } /* hrtimer_reprogram */
  988.954338 |   2)  kworker-4917  |   0.833 us    |                                        _raw_spin_unlock_irqrestore();
  988.954340 |   2)  kworker-4917  |   16.448 us   |                                      } /* hrtimer_start_range_ns */
  988.954340 |   2)  kworker-4917  |               |                                      schedule() {
  988.954341 |   2)  kworker-4917  |               |                                        wq_worker_sleeping() {
  988.954342 |   2)  kworker-4917  |   0.894 us    |                                          kthread_data();
  988.954344 |   2)  kworker-4917  |   2.482 us    |                                        } /* wq_worker_sleeping */
  988.954345 |   2)  kworker-4917  |   0.889 us    |                                        rcu_note_context_switch();
  988.954346 |   2)  kworker-4917  |   0.816 us    |                                        _raw_spin_lock();
  988.954348 |   2)  kworker-4917  |   0.914 us    |                                        update_rq_clock();
  988.954350 |   2)  kworker-4917  |               |                                        dequeue_task_fair() {
  988.954351 |   2)  kworker-4917  |               |                                          dequeue_entity() {
  988.954351 |   2)  kworker-4917  |               |                                            update_curr() {
  988.954352 |   2)  kworker-4917  |   0.875 us    |                                              update_curr_se();
  988.954355 |   2)  kworker-4917  |   1.512 us    |                                              update_min_vruntime();
  988.954356 |   2)  kworker-4917  |   1.002 us    |                                              cpuacct_charge();
  988.954358 |   2)  kworker-4917  |   6.583 us    |                                            } /* update_curr */
  988.954359 |   2)  kworker-4917  |   0.875 us    |                                            __update_load_avg_se();
  988.954360 |   2)  kworker-4917  |   0.869 us    |                                            __update_load_avg_cfs_rq();
  988.954362 |   2)  kworker-4917  |   0.867 us    |                                            avg_vruntime();
  988.954364 |   2)  kworker-4917  |   0.819 us    |                                            update_cfs_group();
  988.954365 |   2)  kworker-4917  |   0.825 us    |                                            update_min_vruntime();
  988.954367 |   2)  kworker-4917  |   16.527 us   |                                          } /* dequeue_entity */
  988.954368 |   2)  kworker-4917  |   0.804 us    |                                          hrtick_update();
  988.954369 |   2)  kworker-4917  |   19.778 us   |                                        } /* dequeue_task_fair */
  988.954370 |   2)  kworker-4917  |               |                                        pick_next_task_fair() {
  988.954371 |   2)  kworker-4917  |               |                                          newidle_balance() {
  988.954372 |   2)  kworker-4917  |   0.825 us    |                                            __rcu_read_lock();
  988.954374 |   2)  kworker-4917  |   0.816 us    |                                            __msecs_to_jiffies();
  988.954375 |   2)  kworker-4917  |   0.813 us    |                                            __rcu_read_unlock();
  988.954377 |   2)  kworker-4917  |   5.833 us    |                                          } /* newidle_balance */
  988.954378 |   2)  kworker-4917  |   7.432 us    |                                        } /* pick_next_task_fair */
  988.954378 |   2)  kworker-4917  |               |                                        put_prev_task_fair() {
  988.954379 |   2)  kworker-4917  |               |                                          put_prev_entity() {
  988.954380 |   2)  kworker-4917  |   0.814 us    |                                            check_cfs_rq_runtime();
  988.954382 |   2)  kworker-4917  |   2.416 us    |                                          } /* put_prev_entity */
  988.954382 |   2)  kworker-4917  |   4.019 us    |                                        } /* put_prev_task_fair */
  988.954383 |   2)  kworker-4917  |               |                                        pick_next_task_idle() {
  988.954384 |   2)  kworker-4917  |               |                                          __update_idle_core() {
  988.954385 |   2)  kworker-4917  |   0.821 us    |                                            __rcu_read_lock();
  988.954387 |   2)  kworker-4917  |   0.812 us    |                                            __rcu_read_unlock();
  988.954388 |   2)  kworker-4917  |   3.977 us    |                                          } /* __update_idle_core */
  988.954389 |   2)  kworker-4917  |   5.574 us    |                                        } /* pick_next_task_idle */
  988.954390 |   2)  kworker-4917  |               |                                        psi_task_switch() {
  988.954391 |   2)  kworker-4917  |               |                                          wq_worker_last_func() {
  988.954391 |   2)  kworker-4917  |   0.827 us    |                                            kthread_data();
  988.954393 |   2)  kworker-4917  |   2.452 us    |                                          } /* wq_worker_last_func */
  988.954394 |   2)  kworker-4917  |   0.821 us    |                                          psi_flags_change();
  988.954395 |   2)  kworker-4917  |               |                                          psi_group_change() {
  988.954396 |   2)  kworker-4917  |   0.825 us    |                                            record_times();
  988.954398 |   2)  kworker-4917  |   2.592 us    |                                          } /* psi_group_change */
  988.954399 |   2)  kworker-4917  |   9.127 us    |                                        } /* psi_task_switch */
  988.954400 |   2)  kworker-4917  |   1.133 us    |                                        __traceiter_sched_switch();
  988.954402 |   2)  kworker-4917  |   0.822 us    |                                        enter_lazy_tlb();
  988.954809 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.954811 |   0)  kworker-4882  |   1.048 us    |                        _raw_spin_unlock();
  988.954813 |   0)  kworker-4882  |   4.277 us    |                      } /* finish_task_switch.isra.0 */
  988.954814 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.954815 |   0)  kworker-4882  |   0.831 us    |                        kthread_data();
  988.954817 |   0)  kworker-4882  |   2.680 us    |                      } /* wq_worker_running */
  988.954817 |   0)  kworker-4882  |   2128.319 us |                    } /* schedule */
  988.954818 |   0)  kworker-4882  |   0.882 us    |                    hrtimer_active();
  988.954820 |   0)  kworker-4882  |   2159.038 us |                  } /* schedule_hrtimeout_range_clock */
  988.954821 |   0)  kworker-4882  |   2160.998 us |                } /* schedule_hrtimeout_range */
  988.954821 |   0)  kworker-4882  |   2165.393 us |              } /* usleep_range_state */
  988.954823 |   0)  kworker-4882  |   2.220 us    |              nvme_pci_reg_read32 [nvme]();
  988.954826 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.954827 |   0)  kworker-4882  |   0.916 us    |                ktime_get();
  988.954829 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.954830 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.954831 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.954831 |   0)  kworker-4882  |   0.967 us    |                      __hrtimer_init();
  988.954833 |   0)  kworker-4882  |   2.567 us    |                    } /* hrtimer_init_sleeper */
  988.954834 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.954835 |   0)  kworker-4882  |   0.834 us    |                      _raw_spin_lock_irqsave();
  988.954837 |   0)  kworker-4882  |   0.867 us    |                      get_nohz_timer_target();
  988.954838 |   0)  kworker-4882  |   2.333 us    |                      enqueue_hrtimer();
  988.954842 |   0)  kworker-4882  |   0.866 us    |                      _raw_spin_unlock_irqrestore();
  988.954843 |   0)  kworker-4882  |   9.197 us    |                    } /* hrtimer_start_range_ns */
  988.954844 |   0)  kworker-4882  |               |                    schedule() {
  988.954845 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.954846 |   0)  kworker-4882  |   0.828 us    |                        kthread_data();
  988.954847 |   0)  kworker-4882  |   2.477 us    |                      } /* wq_worker_sleeping */
  988.954848 |   0)  kworker-4882  |   0.931 us    |                      rcu_note_context_switch();
  988.954850 |   0)  kworker-4882  |   0.866 us    |                      _raw_spin_lock();
  988.954852 |   0)  kworker-4882  |   0.980 us    |                      update_rq_clock();
  988.954854 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.954855 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.954856 |   0)  kworker-4882  |               |                          update_curr() {
  988.954857 |   0)  kworker-4882  |   0.825 us    |                            update_curr_se();
  988.954858 |   0)  kworker-4882  |   0.872 us    |                            update_min_vruntime();
  988.954860 |   0)  kworker-4882  |   0.976 us    |                            cpuacct_charge();
  988.954862 |   0)  kworker-4882  |   6.394 us    |                          } /* update_curr */
  988.954863 |   0)  kworker-4882  |   1.066 us    |                          __update_load_avg_se();
  988.954865 |   0)  kworker-4882  |   0.980 us    |                          __update_load_avg_cfs_rq();
  988.954867 |   0)  kworker-4882  |   1.054 us    |                          avg_vruntime();
  988.954869 |   0)  kworker-4882  |   0.808 us    |                          update_cfs_group();
  988.954870 |   0)  kworker-4882  |   0.857 us    |                          update_min_vruntime();
  988.954872 |   0)  kworker-4882  |   17.189 us   |                        } /* dequeue_entity */
  988.954873 |   0)  kworker-4882  |   0.809 us    |                        hrtick_update();
  988.954874 |   0)  kworker-4882  |   20.728 us   |                      } /* dequeue_task_fair */
  988.954875 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.954876 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.954877 |   0)  kworker-4882  |   0.821 us    |                          __rcu_read_lock();
  988.954879 |   0)  kworker-4882  |   0.820 us    |                          __msecs_to_jiffies();
  988.954881 |   0)  kworker-4882  |   0.828 us    |                          __rcu_read_unlock();
  988.954882 |   0)  kworker-4882  |   6.055 us    |                        } /* newidle_balance */
  988.954883 |   0)  kworker-4882  |   7.896 us    |                      } /* pick_next_task_fair */
  988.954884 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.954885 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.954886 |   0)  kworker-4882  |   0.816 us    |                          check_cfs_rq_runtime();
  988.954888 |   0)  kworker-4882  |   2.498 us    |                        } /* put_prev_entity */
  988.954888 |   0)  kworker-4882  |   4.178 us    |                      } /* put_prev_task_fair */
  988.954889 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.954907 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.954908 |   0)  kworker-4882  |   0.726 us    |                          __rcu_read_lock();
  988.954910 |   0)  kworker-4882  |   0.726 us    |                          __rcu_read_unlock();
  988.954911 |   0)  kworker-4882  |   4.147 us    |                        } /* __update_idle_core */
  988.954912 |   0)  kworker-4882  |   22.550 us   |                      } /* pick_next_task_idle */
  988.954912 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.954913 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.954914 |   0)  kworker-4882  |   0.707 us    |                          kthread_data();
  988.954915 |   0)  kworker-4882  |   2.146 us    |                        } /* wq_worker_last_func */
  988.954916 |   0)  kworker-4882  |   0.718 us    |                        psi_flags_change();
  988.954918 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.954919 |   0)  kworker-4882  |   0.728 us    |                          record_times();
  988.954920 |   0)  kworker-4882  |   2.660 us    |                        } /* psi_group_change */
  988.954921 |   0)  kworker-4882  |   8.711 us    |                      } /* psi_task_switch */
  988.954922 |   0)  kworker-4882  |   1.201 us    |                      __traceiter_sched_switch();
  988.954925 |   0)  kworker-4882  |   0.745 us    |                      enter_lazy_tlb();
  988.955001 |   2)  kworker-4917  |               |                                        finish_task_switch.isra.0() {
  988.955002 |   2)  kworker-4917  |   0.880 us    |                                          _raw_spin_unlock();
  988.955004 |   2)  kworker-4917  |   3.276 us    |                                        } /* finish_task_switch.isra.0 */
  988.955004 |   2)  kworker-4917  |               |                                        wq_worker_running() {
  988.955005 |   2)  kworker-4917  |   0.786 us    |                                          kthread_data();
  988.955007 |   2)  kworker-4917  |   2.430 us    |                                        } /* wq_worker_running */
  988.955007 |   2)  kworker-4917  |   667.144 us  |                                      } /* schedule */
  988.955008 |   2)  kworker-4917  |   0.799 us    |                                      hrtimer_active();
  988.955010 |   2)  kworker-4917  |   690.944 us  |                                    } /* schedule_hrtimeout_range_clock */
  988.955010 |   2)  kworker-4917  |   692.429 us  |                                  } /* schedule_hrtimeout_range */
  988.955011 |   2)  kworker-4917  |   695.653 us  |                                } /* usleep_range_state */
  988.955012 |   2)  kworker-4917  |   0.875 us    |                                ktime_get_raw();
  988.955014 |   2)  kworker-4917  |               |                                fwtable_read32 [i915]() {
  988.955015 |   2)  kworker-4917  |   0.811 us    |                                  _raw_spin_lock_irqsave();
  988.955017 |   2)  kworker-4917  |   1.075 us    |                                  _raw_spin_unlock_irqrestore();
  988.955018 |   2)  kworker-4917  |   4.049 us    |                                } /* fwtable_read32 [i915] */
  988.955019 |   2)  kworker-4917  |               |                                usleep_range_state() {
  988.955020 |   2)  kworker-4917  |   0.797 us    |                                  ktime_get();
  988.955021 |   2)  kworker-4917  |               |                                  schedule_hrtimeout_range() {
  988.955022 |   2)  kworker-4917  |               |                                    schedule_hrtimeout_range_clock() {
  988.955023 |   2)  kworker-4917  |               |                                      hrtimer_init_sleeper() {
  988.955023 |   2)  kworker-4917  |   0.812 us    |                                        __hrtimer_init();
  988.955025 |   2)  kworker-4917  |   2.244 us    |                                      } /* hrtimer_init_sleeper */
  988.955026 |   2)  kworker-4917  |               |                                      hrtimer_start_range_ns() {
  988.955026 |   2)  kworker-4917  |   0.736 us    |                                        _raw_spin_lock_irqsave();
  988.955028 |   2)  kworker-4917  |   0.774 us    |                                        get_nohz_timer_target();
  988.955030 |   2)  kworker-4917  |   1.208 us    |                                        enqueue_hrtimer();
  988.955031 |   2)  kworker-4917  |   0.769 us    |                                        _raw_spin_unlock_irqrestore();
  988.955033 |   2)  kworker-4917  |   7.207 us    |                                      } /* hrtimer_start_range_ns */
  988.955034 |   2)  kworker-4917  |               |                                      schedule() {
  988.955034 |   2)  kworker-4917  |               |                                        wq_worker_sleeping() {
  988.955035 |   2)  kworker-4917  |   0.718 us    |                                          kthread_data();
  988.955036 |   2)  kworker-4917  |   2.153 us    |                                        } /* wq_worker_sleeping */
  988.955037 |   2)  kworker-4917  |   0.778 us    |                                        rcu_note_context_switch();
  988.955039 |   2)  kworker-4917  |   0.722 us    |                                        _raw_spin_lock();
  988.955040 |   2)  kworker-4917  |   0.834 us    |                                        update_rq_clock();
  988.955042 |   2)  kworker-4917  |               |                                        dequeue_task_fair() {
  988.955043 |   2)  kworker-4917  |               |                                          dequeue_entity() {
  988.955044 |   2)  kworker-4917  |               |                                            update_curr() {
  988.955044 |   2)  kworker-4917  |   0.779 us    |                                              update_curr_se();
  988.955046 |   2)  kworker-4917  |   0.832 us    |                                              update_min_vruntime();
  988.955048 |   2)  kworker-4917  |   0.843 us    |                                              cpuacct_charge();
  988.955050 |   2)  kworker-4917  |   5.495 us    |                                            } /* update_curr */
  988.955051 |   2)  kworker-4917  |   0.785 us    |                                            __update_load_avg_se();
  988.955052 |   2)  kworker-4917  |   0.794 us    |                                            __update_load_avg_cfs_rq();
  988.955054 |   2)  kworker-4917  |   0.794 us    |                                            avg_vruntime();
  988.955055 |   2)  kworker-4917  |   0.725 us    |                                            update_cfs_group();
  988.955057 |   2)  kworker-4917  |   0.753 us    |                                            update_min_vruntime();
  988.955058 |   2)  kworker-4917  |   15.397 us   |                                          } /* dequeue_entity */
  988.955059 |   2)  kworker-4917  |   0.713 us    |                                          hrtick_update();
  988.955060 |   2)  kworker-4917  |   18.326 us   |                                        } /* dequeue_task_fair */
  988.955061 |   2)  kworker-4917  |               |                                        pick_next_task_fair() {
  988.955062 |   2)  kworker-4917  |               |                                          newidle_balance() {
  988.955063 |   2)  kworker-4917  |   0.729 us    |                                            __rcu_read_lock();
  988.955064 |   2)  kworker-4917  |   0.721 us    |                                            __msecs_to_jiffies();
  988.955065 |   2)  kworker-4917  |   0.730 us    |                                            __rcu_read_unlock();
  988.955067 |   2)  kworker-4917  |   5.193 us    |                                          } /* newidle_balance */
  988.955068 |   2)  kworker-4917  |   6.659 us    |                                        } /* pick_next_task_fair */
  988.955068 |   2)  kworker-4917  |               |                                        put_prev_task_fair() {
  988.955069 |   2)  kworker-4917  |               |                                          put_prev_entity() {
  988.955070 |   2)  kworker-4917  |   0.716 us    |                                            check_cfs_rq_runtime();
  988.955071 |   2)  kworker-4917  |   2.156 us    |                                          } /* put_prev_entity */
  988.955072 |   2)  kworker-4917  |   3.584 us    |                                        } /* put_prev_task_fair */
  988.955073 |   2)  kworker-4917  |               |                                        pick_next_task_idle() {
  988.955074 |   2)  kworker-4917  |               |                                          __update_idle_core() {
  988.955074 |   2)  kworker-4917  |   0.732 us    |                                            __rcu_read_lock();
  988.955076 |   2)  kworker-4917  |   0.724 us    |                                            __rcu_read_unlock();
  988.955077 |   2)  kworker-4917  |   3.529 us    |                                          } /* __update_idle_core */
  988.955078 |   2)  kworker-4917  |   5.003 us    |                                        } /* pick_next_task_idle */
  988.955078 |   2)  kworker-4917  |               |                                        psi_task_switch() {
  988.955079 |   2)  kworker-4917  |               |                                          wq_worker_last_func() {
  988.955080 |   2)  kworker-4917  |   0.718 us    |                                            kthread_data();
  988.955081 |   2)  kworker-4917  |   2.145 us    |                                          } /* wq_worker_last_func */
  988.955082 |   2)  kworker-4917  |   0.721 us    |                                          psi_flags_change();
  988.955084 |   2)  kworker-4917  |               |                                          psi_group_change() {
  988.955085 |   2)  kworker-4917  |   0.725 us    |                                            record_times();
  988.955086 |   2)  kworker-4917  |   2.365 us    |                                          } /* psi_group_change */
  988.955087 |   2)  kworker-4917  |   8.257 us    |                                        } /* psi_task_switch */
  988.955087 |   2)  kworker-4917  |   1.090 us    |                                        __traceiter_sched_switch();
  988.955089 |   2)  kworker-4917  |   0.721 us    |                                        enter_lazy_tlb();
  988.956613 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.956614 |   2)  kworker-4917  |               |                                        finish_task_switch.isra.0() {
  988.956616 |   2)  kworker-4917  |   1.454 us    |                                          _raw_spin_unlock();
  988.956616 |   0)  kworker-4882  |   1.439 us    |                        _raw_spin_unlock();
  988.956619 |   2)  kworker-4917  |   6.788 us    |                                        } /* finish_task_switch.isra.0 */
  988.956619 |   0)  kworker-4882  |   6.820 us    |                      } /* finish_task_switch.isra.0 */
  988.956621 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.956621 |   2)  kworker-4917  |               |                                        wq_worker_running() {
  988.956622 |   2)  kworker-4917  |   1.116 us    |                                          kthread_data();
  988.956622 |   0)  kworker-4882  |   1.144 us    |                        kthread_data();
  988.956624 |   2)  kworker-4917  |   3.784 us    |                                        } /* wq_worker_running */
  988.956624 |   0)  kworker-4882  |   3.885 us    |                      } /* wq_worker_running */
  988.956625 |   2)  kworker-4917  |   1591.612 us |                                      } /* schedule */
  988.956625 |   0)  kworker-4882  |   1781.321 us |                    } /* schedule */
  988.956627 |   0)  kworker-4882  |   1.650 us    |                    hrtimer_active();
  988.956627 |   2)  kworker-4917  |   1.739 us    |                                      hrtimer_active();
  988.956629 |   0)  kworker-4882  |   1799.693 us |                  } /* schedule_hrtimeout_range_clock */
  988.956630 |   2)  kworker-4917  |   1607.571 us |                                    } /* schedule_hrtimeout_range_clock */
  988.956630 |   0)  kworker-4882  |   1801.484 us |                } /* schedule_hrtimeout_range */
  988.956630 |   2)  kworker-4917  |   1609.240 us |                                  } /* schedule_hrtimeout_range */
  988.956632 |   0)  kworker-4882  |   1805.380 us |              } /* usleep_range_state */
  988.956632 |   2)  kworker-4917  |   1612.616 us |                                } /* usleep_range_state */
  988.956633 |   2)  kworker-4917  |   1.000 us    |                                ktime_get_raw();
  988.956635 |   0)  kworker-4882  |   2.534 us    |              nvme_pci_reg_read32 [nvme]();
  988.956636 |   2)  kworker-4917  |               |                                fwtable_read32 [i915]() {
  988.956637 |   2)  kworker-4917  |   1.065 us    |                                  _raw_spin_lock_irqsave();
  988.956638 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.956639 |   0)  kworker-4882  |   0.974 us    |                ktime_get();
  988.956640 |   2)  kworker-4917  |   1.130 us    |                                  _raw_spin_unlock_irqrestore();
  988.956641 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.956642 |   2)  kworker-4917  |   6.021 us    |                                } /* fwtable_read32 [i915] */
  988.956643 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.956643 |   2)  kworker-4917  |   3492.008 us |                              } /* __intel_wait_for_register [i915] */
  988.956644 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.956644 |   2)  kworker-4917  |   3666.968 us |                            } /* intel_disable_transcoder [i915] */
  988.956645 |   0)  kworker-4882  |   1.152 us    |                      __hrtimer_init();
  988.956646 |   2)  kworker-4917  |               |                            intel_ddi_disable_transcoder_func [i915]() {
  988.956647 |   0)  kworker-4882  |   2.928 us    |                    } /* hrtimer_init_sleeper */
  988.956647 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.956648 |   0)  kworker-4882  |   0.964 us    |                      _raw_spin_lock_irqsave();
  988.956649 |   2)  kworker-4917  |               |                              fwtable_read32 [i915]() {
  988.956650 |   2)  kworker-4917  |   0.989 us    |                                _raw_spin_lock_irqsave();
  988.956651 |   0)  kworker-4882  |   1.058 us    |                      get_nohz_timer_target();
  988.956652 |   2)  kworker-4917  |   1.029 us    |                                _raw_spin_unlock_irqrestore();
  988.956653 |   0)  kworker-4882  |   1.396 us    |                      enqueue_hrtimer();
  988.956654 |   2)  kworker-4917  |   5.438 us    |                              } /* fwtable_read32 [i915] */
  988.956655 |   2)  kworker-4917  |               |                              fwtable_write32 [i915]() {
  988.956655 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.956656 |   2)  kworker-4917  |   1.058 us    |                                _raw_spin_lock_irqsave();
  988.956657 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.956658 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.956659 |   2)  kworker-4917  |   1.056 us    |                                _raw_spin_unlock_irqrestore();
  988.956659 |   0)  kworker-4882  |   1.104 us    |                            ktime_get();
  988.956661 |   2)  kworker-4917  |   5.495 us    |                              } /* fwtable_write32 [i915] */
  988.956661 |   0)  kworker-4882  |   1.441 us    |                            lapic_next_deadline();
  988.956662 |   2)  kworker-4917  |   1.068 us    |                              intel_has_quirk [i915]();
  988.956663 |   0)  kworker-4882  |   5.668 us    |                          } /* clockevents_program_event */
  988.956664 |   2)  kworker-4917  |   17.764 us   |                            } /* intel_ddi_disable_transcoder_func [i915] */
  988.956664 |   0)  kworker-4882  |   7.901 us    |                        } /* tick_program_event */
  988.956665 |   0)  kworker-4882  |   9.886 us    |                      } /* hrtimer_reprogram */
  988.956665 |   2)  kworker-4917  |   1.312 us    |                            intel_dsc_disable [i915]();
  988.956666 |   0)  kworker-4882  |   0.924 us    |                      _raw_spin_unlock_irqrestore();
  988.956668 |   2)  kworker-4917  |               |                            skl_scaler_disable [i915]() {
  988.956668 |   0)  kworker-4882  |   20.407 us   |                    } /* hrtimer_start_range_ns */
  988.956669 |   0)  kworker-4882  |               |                    schedule() {
  988.956669 |   2)  kworker-4917  |   1.305 us    |                              skl_detach_scaler [i915]();
  988.956670 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.956671 |   0)  kworker-4882  |   0.841 us    |                        kthread_data();
  988.956673 |   2)  kworker-4917  |   1.051 us    |                              skl_detach_scaler [i915]();
  988.956673 |   0)  kworker-4882  |   2.765 us    |                      } /* wq_worker_sleeping */
  988.956674 |   0)  kworker-4882  |   0.892 us    |                      rcu_note_context_switch();
  988.956675 |   2)  kworker-4917  |   7.653 us    |                            } /* skl_scaler_disable [i915] */
  988.956676 |   0)  kworker-4882  |   0.984 us    |                      _raw_spin_lock();
  988.956677 |   2)  kworker-4917  |   1.054 us    |                            intel_crtc_bigjoiner_slave_pipes [i915]();
  988.956678 |   0)  kworker-4882  |   1.186 us    |                      update_rq_clock();
  988.956679 |   2)  kworker-4917  |   1.002 us    |                            intel_crtc_bigjoiner_slave_pipes [i915]();
  988.956681 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.956681 |   2)  kworker-4917  |   0.964 us    |                            intel_crtc_bigjoiner_slave_pipes [i915]();
  988.956682 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.956683 |   0)  kworker-4882  |               |                          update_curr() {
  988.956684 |   2)  kworker-4917  |               |                            intel_dp_set_infoframes [i915]() {
  988.956684 |   0)  kworker-4882  |   1.107 us    |                            update_curr_se();
  988.956685 |   2)  kworker-4917  |               |                              fwtable_read32 [i915]() {
  988.956686 |   2)  kworker-4917  |   1.009 us    |                                _raw_spin_lock_irqsave();
  988.956687 |   0)  kworker-4882  |   1.076 us    |                            update_min_vruntime();
  988.956688 |   2)  kworker-4917  |   0.940 us    |                                _raw_spin_unlock_irqrestore();
  988.956689 |   0)  kworker-4882  |   1.468 us    |                            cpuacct_charge();
  988.956690 |   2)  kworker-4917  |   5.280 us    |                              } /* fwtable_read32 [i915] */
  988.956691 |   2)  kworker-4917  |               |                              fwtable_write32 [i915]() {
  988.956692 |   0)  kworker-4882  |   8.332 us    |                          } /* update_curr */
  988.956693 |   2)  kworker-4917  |   1.035 us    |                                _raw_spin_lock_irqsave();
  988.956693 |   0)  kworker-4882  |   1.161 us    |                          __update_load_avg_se();
  988.956695 |   0)  kworker-4882  |   1.245 us    |                          __update_load_avg_cfs_rq();
  988.956696 |   2)  kworker-4917  |   1.014 us    |                                _raw_spin_unlock_irqrestore();
  988.956697 |   0)  kworker-4882  |   1.220 us    |                          avg_vruntime();
  988.956698 |   2)  kworker-4917  |   6.750 us    |                              } /* fwtable_write32 [i915] */
  988.956699 |   2)  kworker-4917  |               |                              fwtable_read32 [i915]() {
  988.956700 |   0)  kworker-4882  |   1.062 us    |                          update_cfs_group();
  988.956700 |   2)  kworker-4917  |   1.012 us    |                                _raw_spin_lock_irqsave();
  988.956702 |   0)  kworker-4882  |   1.009 us    |                          update_min_vruntime();
  988.956703 |   2)  kworker-4917  |   1.036 us    |                                _raw_spin_unlock_irqrestore();
  988.956704 |   0)  kworker-4882  |   21.890 us   |                        } /* dequeue_entity */
  988.956705 |   2)  kworker-4917  |   5.385 us    |                              } /* fwtable_read32 [i915] */
  988.956705 |   0)  kworker-4882  |   1.015 us    |                        hrtick_update();
  988.956705 |   2)  kworker-4917  |   21.588 us   |                            } /* intel_dp_set_infoframes [i915] */
  988.956707 |   2)  kworker-4917  |               |                            intel_dp_set_power [i915]() {
  988.956707 |   0)  kworker-4882  |   26.173 us   |                      } /* dequeue_task_fair */
  988.956708 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.956708 |   2)  kworker-4917  |               |                              drm_dp_dpcd_write [drm_display_helper]() {
  988.956709 |   0)  kworker-4882  |   0.906 us    |                        check_cfs_rq_runtime();
  988.956710 |   2)  kworker-4917  |               |                                drm_dp_dpcd_access [drm_display_helper]() {
  988.956711 |   2)  kworker-4917  |               |                                  mutex_lock() {
  988.956711 |   0)  kworker-4882  |               |                        pick_next_entity() {
  988.956712 |   2)  kworker-4917  |   1.005 us    |                                    __cond_resched();
  988.956712 |   0)  kworker-4882  |   1.133 us    |                          pick_eevdf();
  988.956714 |   0)  kworker-4882  |   3.133 us    |                        } /* pick_next_entity */
  988.956714 |   2)  kworker-4917  |   3.258 us    |                                  } /* mutex_lock */
  988.956715 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.956716 |   2)  kworker-4917  |               |                                  intel_dp_aux_transfer [i915]() {
  988.956716 |   0)  kworker-4882  |   0.875 us    |                          check_cfs_rq_runtime();
  988.956718 |   2)  kworker-4917  |               |                                    intel_dp_aux_xfer [i915]() {
  988.956718 |   0)  kworker-4882  |   2.928 us    |                        } /* put_prev_entity */
  988.956719 |   2)  kworker-4917  |   1.133 us    |                                      skl_aux_ctl_reg [i915]();
  988.956719 |   0)  kworker-4882  |               |                        set_next_entity() {
  988.956720 |   0)  kworker-4882  |   1.162 us    |                          __dequeue_entity();
  988.956721 |   2)  kworker-4917  |   1.039 us    |                                      skl_aux_data_reg [i915]();
  988.956723 |   0)  kworker-4882  |   1.145 us    |                          __update_load_avg_se();
  988.956724 |   2)  kworker-4917  |   1.082 us    |                                      skl_aux_data_reg [i915]();
  988.956725 |   0)  kworker-4882  |   1.066 us    |                          __update_load_avg_cfs_rq();
  988.956726 |   2)  kworker-4917  |   1.021 us    |                                      skl_aux_data_reg [i915]();
  988.956727 |   0)  kworker-4882  |   7.622 us    |                        } /* set_next_entity */
  988.956728 |   2)  kworker-4917  |   1.011 us    |                                      skl_aux_data_reg [i915]();
  988.956728 |   0)  kworker-4882  |   20.030 us   |                      } /* pick_next_task_fair */
  988.956729 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.956730 |   2)  kworker-4917  |   1.004 us    |                                      skl_aux_data_reg [i915]();
  988.956730 |   0)  kworker-4882  |   0.970 us    |                        psi_flags_change();
  988.956732 |   2)  kworker-4917  |   1.278 us    |                                      intel_digital_port_lock [i915]();
  988.956732 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.956733 |   0)  kworker-4882  |   0.994 us    |                          kthread_data();
  988.956735 |   2)  kworker-4917  |   1.071 us    |                                      intel_dp_is_edp [i915]();
  988.956735 |   0)  kworker-4882  |   3.010 us    |                        } /* wq_worker_last_func */
  988.956736 |   0)  kworker-4882  |   0.896 us    |                        psi_flags_change();
  988.956737 |   2)  kworker-4917  |               |                                      intel_aux_power_domain [i915]() {
  988.956738 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.956738 |   2)  kworker-4917  |               |                                        intel_tc_port_in_tbt_alt_mode [i915]() {
  988.956740 |   0)  kworker-4882  |   1.104 us    |                          record_times();
  988.956740 |   2)  kworker-4917  |   1.473 us    |                                          intel_port_to_phy [i915]();
  988.956742 |   0)  kworker-4882  |   3.631 us    |                        } /* psi_group_change */
  988.956742 |   2)  kworker-4917  |   1.034 us    |                                          intel_phy_is_tc [i915]();
  988.956743 |   0)  kworker-4882  |   13.768 us   |                      } /* psi_task_switch */
  988.956744 |   0)  kworker-4882  |   1.883 us    |                      __traceiter_sched_switch();
  988.956744 |   2)  kworker-4917  |   6.057 us    |                                        } /* intel_tc_port_in_tbt_alt_mode [i915] */
  988.956746 |   2)  kworker-4917  |               |                                        intel_display_power_legacy_aux_domain [i915]() {
  988.956747 |   0)  kworker-4882  |   1.048 us    |                      enter_lazy_tlb();
  988.956747 |   2)  kworker-4917  |   1.471 us    |                                          intel_port_domains_for_aux_ch [i915]();
  988.956749 |   2)  kworker-4917  |   3.798 us    |                                        } /* intel_display_power_legacy_aux_domain [i915] */
  988.956750 |   2)  kworker-4917  |   13.347 us   |                                      } /* intel_aux_power_domain [i915] */
  988.956751 |   2)  kworker-4917  |               |                                      intel_display_power_get [i915]() {
  988.956753 |   2)  kworker-4917  |               |                                        intel_runtime_pm_get [i915]() {
  988.956754 |   2)  kworker-4917  |               |                                          __pm_runtime_resume() {
  988.956755 |   2)  kworker-4917  |   1.117 us    |                                            _raw_spin_lock_irqsave();
  988.956757 |   2)  kworker-4917  |   1.784 us    |                                            rpm_resume();
  988.956760 |   2)  kworker-4917  |   0.964 us    |                                            _raw_spin_unlock_irqrestore();
  988.956762 |   2)  kworker-4917  |   7.842 us    |                                          } /* __pm_runtime_resume */
  988.956763 |   2)  kworker-4917  |   1.394 us    |                                          intel_runtime_pm_acquire [i915]();
  988.956765 |   2)  kworker-4917  |   12.289 us   |                                        } /* intel_runtime_pm_get [i915] */
  988.956766 |   2)  kworker-4917  |               |                                        mutex_lock() {
  988.956767 |   2)  kworker-4917  |   0.985 us    |                                          __cond_resched();
  988.956769 |   2)  kworker-4917  |   3.173 us    |                                        } /* mutex_lock */
  988.956770 |   2)  kworker-4917  |   1.142 us    |                                        intel_display_power_grab_async_put_ref [i915]();
  988.956772 |   2)  kworker-4917  |               |                                        __intel_display_power_get_domain.part.0 [i915]() {
  988.956774 |   2)  kworker-4917  |   0.869 us    |                                          intel_power_well_get [i915]();
  988.956776 |   2)  kworker-4917  |   1.019 us    |                                          intel_power_well_get [i915]();
  988.956778 |   2)  kworker-4917  |   6.169 us    |                                        } /* __intel_display_power_get_domain.part.0 [i915] */
  988.956780 |   2)  kworker-4917  |   1.080 us    |                                        mutex_unlock();
  988.956781 |   2)  kworker-4917  |   29.944 us   |                                      } /* intel_display_power_get [i915] */
  988.956783 |   2)  kworker-4917  |               |                                      intel_pps_lock [i915]() {
  988.956784 |   2)  kworker-4917  |               |                                        intel_display_power_get [i915]() {
  988.956785 |   2)  kworker-4917  |               |                                          intel_runtime_pm_get [i915]() {
  988.956786 |   2)  kworker-4917  |               |                                            __pm_runtime_resume() {
  988.956787 |   2)  kworker-4917  |   1.011 us    |                                              _raw_spin_lock_irqsave();
  988.956789 |   2)  kworker-4917  |   1.046 us    |                                              rpm_resume();
  988.956791 |   2)  kworker-4917  |   0.911 us    |                                              _raw_spin_unlock_irqrestore();
  988.956793 |   2)  kworker-4917  |   7.023 us    |                                            } /* __pm_runtime_resume */
  988.956794 |   2)  kworker-4917  |   1.018 us    |                                            intel_runtime_pm_acquire [i915]();
  988.956796 |   2)  kworker-4917  |   10.909 us   |                                          } /* intel_runtime_pm_get [i915] */
  988.956797 |   2)  kworker-4917  |               |                                          mutex_lock() {
  988.956798 |   2)  kworker-4917  |   0.829 us    |                                            __cond_resched();
  988.956799 |   2)  kworker-4917  |   2.772 us    |                                          } /* mutex_lock */
  988.956800 |   2)  kworker-4917  |   1.065 us    |                                          intel_display_power_grab_async_put_ref [i915]();
  988.956802 |   2)  kworker-4917  |               |                                          __intel_display_power_get_domain.part.0 [i915]() {
  988.956803 |   2)  kworker-4917  |   0.886 us    |                                            intel_power_well_get [i915]();
  988.956805 |   2)  kworker-4917  |   2.906 us    |                                          } /* __intel_display_power_get_domain.part.0 [i915] */
  988.956806 |   2)  kworker-4917  |   1.074 us    |                                          mutex_unlock();
  988.956808 |   2)  kworker-4917  |   24.496 us   |                                        } /* intel_display_power_get [i915] */
  988.956809 |   2)  kworker-4917  |               |                                        mutex_lock() {
  988.956810 |   2)  kworker-4917  |   0.992 us    |                                          __cond_resched();
  988.956812 |   2)  kworker-4917  |   2.950 us    |                                        } /* mutex_lock */
  988.956813 |   2)  kworker-4917  |   30.334 us   |                                      } /* intel_pps_lock [i915] */
  988.956814 |   2)  kworker-4917  |               |                                      intel_pps_vdd_on_unlocked [i915]() {
  988.956815 |   2)  kworker-4917  |   0.954 us    |                                        intel_dp_is_edp [i915]();
  988.956817 |   2)  kworker-4917  |               |                                        cancel_delayed_work() {
  988.956819 |   2)  kworker-4917  |               |                                          __cancel_work() {
  988.956820 |   2)  kworker-4917  |               |                                            try_to_grab_pending() {
  988.956821 |   2)  kworker-4917  |               |                                              timer_delete() {
  988.956823 |   2)  kworker-4917  |               |                                                lock_timer_base() {
  988.956824 |   2)  kworker-4917  |   1.091 us    |                                                  _raw_spin_lock_irqsave();
  988.956826 |   2)  kworker-4917  |   3.146 us    |                                                } /* lock_timer_base */
  988.956827 |   2)  kworker-4917  |   1.198 us    |                                                detach_if_pending();
  988.956829 |   2)  kworker-4917  |   1.386 us    |                                                _raw_spin_unlock_irqrestore();
  988.956832 |   2)  kworker-4917  |   10.992 us   |                                              } /* timer_delete */
  988.956833 |   2)  kworker-4917  |   13.214 us   |                                            } /* try_to_grab_pending */
  988.956834 |   2)  kworker-4917  |   15.537 us   |                                          } /* __cancel_work */
  988.956835 |   2)  kworker-4917  |   17.754 us   |                                        } /* cancel_delayed_work */
  988.956837 |   2)  kworker-4917  |               |                                        edp_have_panel_vdd [i915]() {
  988.956838 |   2)  kworker-4917  |   2.098 us    |                                          intel_pps_get_registers [i915]();
  988.956842 |   2)  kworker-4917  |               |                                          fwtable_read32 [i915]() {
  988.956843 |   2)  kworker-4917  |   1.012 us    |                                            _raw_spin_lock_irqsave();
  988.956851 |   2)  kworker-4917  |   1.036 us    |                                            _raw_spin_unlock_irqrestore();
  988.956853 |   2)  kworker-4917  |   11.500 us   |                                          } /* fwtable_read32 [i915] */
  988.956854 |   2)  kworker-4917  |   16.977 us   |                                        } /* edp_have_panel_vdd [i915] */
  988.956855 |   2)  kworker-4917  |   40.946 us   |                                      } /* intel_pps_vdd_on_unlocked [i915] */
  988.956856 |   2)  kworker-4917  |               |                                      cpu_latency_qos_update_request() {
  988.956858 |   2)  kworker-4917  |               |                                        pm_qos_update_target() {
  988.956859 |   2)  kworker-4917  |   1.228 us    |                                          _raw_spin_lock_irqsave();
  988.956862 |   2)  kworker-4917  |   1.069 us    |                                          _raw_spin_unlock_irqrestore();
  988.956863 |   2)  kworker-4917  |   6.032 us    |                                        } /* pm_qos_update_target */
  988.956864 |   2)  kworker-4917  |               |                                        wake_up_all_idle_cpus() {
  988.956866 |   2)  kworker-4917  |               |                                          wake_up_if_idle() {
  988.956867 |   2)  kworker-4917  |   0.897 us    |                                            __rcu_read_lock();
  988.956869 |   2)  kworker-4917  |   1.033 us    |                                            __rcu_read_unlock();
  988.956870 |   2)  kworker-4917  |   4.790 us    |                                          } /* wake_up_if_idle */
  988.956872 |   2)  kworker-4917  |               |                                          wake_up_if_idle() {
  988.956873 |   2)  kworker-4917  |   1.004 us    |                                            __rcu_read_lock();
  988.956875 |   2)  kworker-4917  |   1.198 us    |                                            _raw_spin_lock();
  988.956877 |   2)  kworker-4917  |   1.175 us    |                                            resched_curr();
  988.956880 |   2)  kworker-4917  |   1.046 us    |                                            _raw_spin_unlock();
  988.956882 |   2)  kworker-4917  |   0.979 us    |                                            __rcu_read_unlock();
  988.956884 |   2)  kworker-4917  |   12.034 us   |                                          } /* wake_up_if_idle */
  988.956885 |   2)  kworker-4917  |               |                                          wake_up_if_idle() {
  988.956886 |   2)  kworker-4917  |   1.039 us    |                                            __rcu_read_lock();
  988.956888 |   2)  kworker-4917  |   1.155 us    |                                            _raw_spin_lock();
  988.956890 |   2)  kworker-4917  |   1.057 us    |                                            resched_curr();
  988.956892 |   2)  kworker-4917  |   1.011 us    |                                            _raw_spin_unlock();
  988.956895 |   2)  kworker-4917  |   1.010 us    |                                            __rcu_read_unlock();
  988.956896 |   2)  kworker-4917  |   11.759 us   |                                          } /* wake_up_if_idle */
  988.956897 |   2)  kworker-4917  |   33.100 us   |                                        } /* wake_up_all_idle_cpus */
  988.956898 |   2)  kworker-4917  |   42.125 us   |                                      } /* cpu_latency_qos_update_request */
  988.956899 |   2)  kworker-4917  |               |                                      intel_pps_check_power_unlocked [i915]() {
  988.956900 |   2)  kworker-4917  |   0.982 us    |                                        intel_dp_is_edp [i915]();
  988.956903 |   2)  kworker-4917  |               |                                        edp_have_panel_power [i915]() {
  988.956904 |   2)  kworker-4917  |   1.079 us    |                                          intel_pps_get_registers [i915]();
  988.956906 |   2)  kworker-4917  |               |                                          fwtable_read32 [i915]() {
  988.956907 |   2)  kworker-4917  |   0.999 us    |                                            _raw_spin_lock_irqsave();
  988.956915 |   2)  kworker-4917  |   1.081 us    |                                            _raw_spin_unlock_irqrestore();
  988.956917 |   2)  kworker-4917  |   11.589 us   |                                          } /* fwtable_read32 [i915] */
  988.956918 |   2)  kworker-4917  |   15.884 us   |                                        } /* edp_have_panel_power [i915] */
  988.956919 |   2)  kworker-4917  |   20.080 us   |                                      } /* intel_pps_check_power_unlocked [i915] */
  988.956921 |   2)  kworker-4917  |               |                                      fwtable_read32 [i915]() {
  988.956922 |   2)  kworker-4917  |   1.022 us    |                                        _raw_spin_lock_irqsave();
  988.956924 |   2)  kworker-4917  |   0.913 us    |                                        _raw_spin_unlock_irqrestore();
  988.956926 |   2)  kworker-4917  |   5.304 us    |                                      } /* fwtable_read32 [i915] */
  988.956927 |   2)  kworker-4917  |   1.007 us    |                                      skl_get_aux_clock_divider [i915]();
  988.956929 |   2)  kworker-4917  |               |                                      skl_get_aux_send_ctl [i915]() {
  988.956930 |   2)  kworker-4917  |               |                                        intel_tc_port_in_tbt_alt_mode [i915]() {
  988.956931 |   2)  kworker-4917  |   1.055 us    |                                          intel_port_to_phy [i915]();
  988.956933 |   2)  kworker-4917  |   1.006 us    |                                          intel_phy_is_tc [i915]();
  988.956935 |   2)  kworker-4917  |   4.974 us    |                                        } /* intel_tc_port_in_tbt_alt_mode [i915] */
  988.956936 |   2)  kworker-4917  |   7.042 us    |                                      } /* skl_get_aux_send_ctl [i915] */
  988.956937 |   2)  kworker-4917  |               |                                      fwtable_write32 [i915]() {
  988.956939 |   2)  kworker-4917  |   1.018 us    |                                        _raw_spin_lock_irqsave();
  988.956941 |   2)  kworker-4917  |   1.111 us    |                                        _raw_spin_unlock_irqrestore();
  988.956943 |   2)  kworker-4917  |   5.614 us    |                                      } /* fwtable_write32 [i915] */
  988.956944 |   2)  kworker-4917  |               |                                      fwtable_write32 [i915]() {
  988.956945 |   2)  kworker-4917  |   0.934 us    |                                        _raw_spin_lock_irqsave();
  988.956947 |   2)  kworker-4917  |   0.858 us    |                                        _raw_spin_unlock_irqrestore();
  988.956949 |   2)  kworker-4917  |   4.850 us    |                                      } /* fwtable_write32 [i915] */
  988.956950 |   2)  kworker-4917  |               |                                      fwtable_write32 [i915]() {
  988.956951 |   2)  kworker-4917  |   0.982 us    |                                        _raw_spin_lock_irqsave();
  988.956954 |   2)  kworker-4917  |   1.038 us    |                                        _raw_spin_unlock_irqrestore();
  988.956956 |   2)  kworker-4917  |   5.333 us    |                                      } /* fwtable_write32 [i915] */
  988.956957 |   2)  kworker-4917  |   0.985 us    |                                      skl_aux_ctl_reg [i915]();
  988.956959 |   2)  kworker-4917  |               |                                      __intel_wait_for_register [i915]() {
  988.956960 |   2)  kworker-4917  |               |                                        intel_uncore_forcewake_for_reg [i915]() {
  988.956961 |   2)  kworker-4917  |   0.773 us    |                                          fwtable_reg_read_fw_domains [i915]();
  988.956962 |   2)  kworker-4917  |   2.681 us    |                                        } /* intel_uncore_forcewake_for_reg [i915] */
  988.956963 |   2)  kworker-4917  |   0.783 us    |                                        __cond_resched();
  988.956965 |   2)  kworker-4917  |   0.730 us    |                                        _raw_spin_lock_irq();
  988.956966 |   2)  kworker-4917  |   0.802 us    |                                        __intel_uncore_forcewake_get [i915]();
  988.956968 |   2)  kworker-4917  |               |                                        __intel_wait_for_register_fw [i915]() {
  988.956969 |   2)  kworker-4917  |   0.855 us    |                                          local_clock();
  988.956971 |   2)  kworker-4917  |   0.829 us    |                                          local_clock();
  988.956973 |   2)  kworker-4917  |   5.136 us    |                                        } /* __intel_wait_for_register_fw [i915] */
  988.956974 |   2)  kworker-4917  |   0.784 us    |                                        __intel_uncore_forcewake_put [i915]();
  988.956975 |   2)  kworker-4917  |   0.760 us    |                                        _raw_spin_unlock_irq();
  988.956977 |   2)  kworker-4917  |   0.892 us    |                                        ktime_get_raw();
  988.956979 |   2)  kworker-4917  |   0.789 us    |                                        __cond_resched();
  988.956980 |   2)  kworker-4917  |   0.854 us    |                                        ktime_get_raw();
  988.956982 |   2)  kworker-4917  |               |                                        fwtable_read32 [i915]() {
  988.956983 |   2)  kworker-4917  |   0.773 us    |                                          _raw_spin_lock_irqsave();
  988.956984 |   2)  kworker-4917  |   0.748 us    |                                          _raw_spin_unlock_irqrestore();
  988.956986 |   2)  kworker-4917  |   4.153 us    |                                        } /* fwtable_read32 [i915] */
  988.956987 |   2)  kworker-4917  |               |                                        usleep_range_state() {
  988.956988 |   2)  kworker-4917  |   0.824 us    |                                          ktime_get();
  988.956990 |   2)  kworker-4917  |               |                                          schedule_hrtimeout_range() {
  988.956990 |   2)  kworker-4917  |               |                                            schedule_hrtimeout_range_clock() {
  988.956992 |   2)  kworker-4917  |               |                                              hrtimer_init_sleeper() {
  988.956993 |   2)  kworker-4917  |   0.825 us    |                                                __hrtimer_init();
  988.956994 |   2)  kworker-4917  |   2.850 us    |                                              } /* hrtimer_init_sleeper */
  988.956995 |   2)  kworker-4917  |               |                                              hrtimer_start_range_ns() {
  988.956996 |   2)  kworker-4917  |   0.768 us    |                                                _raw_spin_lock_irqsave();
  988.956998 |   2)  kworker-4917  |   1.077 us    |                                                get_nohz_timer_target();
  988.957000 |   2)  kworker-4917  |   1.338 us    |                                                enqueue_hrtimer();
  988.957003 |   2)  kworker-4917  |               |                                                hrtimer_reprogram() {
  988.957004 |   2)  kworker-4917  |               |                                                  tick_program_event() {
  988.957005 |   2)  kworker-4917  |               |                                                    clockevents_program_event() {
  988.957006 |   2)  kworker-4917  |   1.161 us    |                                                      ktime_get();
  988.957008 |   2)  kworker-4917  |   1.464 us    |                                                      lapic_next_deadline();
  988.957011 |   2)  kworker-4917  |   5.825 us    |                                                    } /* clockevents_program_event */
  988.957012 |   2)  kworker-4917  |   7.996 us    |                                                  } /* tick_program_event */
  988.957013 |   2)  kworker-4917  |   10.121 us   |                                                } /* hrtimer_reprogram */
  988.957014 |   2)  kworker-4917  |               |                                                _raw_spin_unlock_irqrestore() {
  988.957016 |   2)  kworker-4917  |   0.857 us    |                                                  irq_enter_rcu();
  988.957018 |   2)  kworker-4917  |               |                                                  __sysvec_apic_timer_interrupt() {
  988.957019 |   2)  kworker-4917  |               |                                                    hrtimer_interrupt() {
  988.957020 |   2)  kworker-4917  |   0.828 us    |                                                      _raw_spin_lock_irqsave();
  988.957021 |   2)  kworker-4917  |   0.867 us    |                                                      ktime_get_update_offsets_now();
  988.957023 |   2)  kworker-4917  |               |                                                      __hrtimer_run_queues() {
  988.957024 |   2)  kworker-4917  |   0.802 us    |                                                        _raw_spin_unlock_irqrestore();
  988.957026 |   2)  kworker-4917  |               |                                                        hrtimer_wakeup() {
  988.957027 |   2)  kworker-4917  |               |                                                          wake_up_process() {
  988.957028 |   2)  kworker-4917  |   1.657 us    |                                                            try_to_wake_up();
  988.957030 |   2)  kworker-4917  |   3.245 us    |                                                          } /* wake_up_process */
  988.957031 |   2)  kworker-4917  |   4.793 us    |                                                        } /* hrtimer_wakeup */
  988.957031 |   2)  kworker-4917  |   0.806 us    |                                                        _raw_spin_lock_irq();
  988.957033 |   2)  kworker-4917  |   10.202 us   |                                                      } /* __hrtimer_run_queues */
  988.957034 |   2)  kworker-4917  |               |                                                      hrtimer_update_next_event() {
  988.957035 |   2)  kworker-4917  |   0.789 us    |                                                        __hrtimer_next_event_base();
  988.957036 |   2)  kworker-4917  |   0.883 us    |                                                        __hrtimer_next_event_base();
  988.957038 |   2)  kworker-4917  |   3.978 us    |                                                      } /* hrtimer_update_next_event */
  988.957039 |   2)  kworker-4917  |   0.793 us    |                                                      _raw_spin_unlock_irqrestore();
  988.957040 |   2)  kworker-4917  |               |                                                      tick_program_event() {
  988.957041 |   2)  kworker-4917  |               |                                                        clockevents_program_event() {
  988.957042 |   2)  kworker-4917  |   0.839 us    |                                                          ktime_get();
  988.957043 |   2)  kworker-4917  |   1.167 us    |                                                          lapic_next_deadline();
  988.957045 |   2)  kworker-4917  |   4.307 us    |                                                        } /* clockevents_program_event */
  988.957046 |   2)  kworker-4917  |   5.795 us    |                                                      } /* tick_program_event */
  988.957047 |   2)  kworker-4917  |   27.829 us   |                                                    } /* hrtimer_interrupt */
  988.957047 |   2)  kworker-4917  |   29.701 us   |                                                  } /* __sysvec_apic_timer_interrupt */
  988.957048 |   2)  kworker-4917  |               |                                                  irq_exit_rcu() {
  988.957049 |   2)  kworker-4917  |   0.748 us    |                                                    idle_cpu();
  988.957051 |   2)  kworker-4917  |   2.300 us    |                                                  } /* irq_exit_rcu */
  988.957052 |   2)  kworker-4917  |   38.573 us   |                                                } /* _raw_spin_unlock_irqrestore */
  988.957053 |   2)  kworker-4917  |   57.965 us   |                                              } /* hrtimer_start_range_ns */
  988.957054 |   2)  kworker-4917  |   1.101 us    |                                              hrtimer_active();
  988.957056 |   2)  kworker-4917  |   65.616 us   |                                            } /* schedule_hrtimeout_range_clock */
  988.957057 |   2)  kworker-4917  |   67.353 us   |                                          } /* schedule_hrtimeout_range */
  988.957058 |   2)  kworker-4917  |   70.801 us   |                                        } /* usleep_range_state */
  988.957059 |   2)  kworker-4917  |   1.215 us    |                                        ktime_get_raw();
  988.957061 |   2)  kworker-4917  |               |                                        fwtable_read32 [i915]() {
  988.957063 |   2)  kworker-4917  |   1.073 us    |                                          _raw_spin_lock_irqsave();
  988.957065 |   2)  kworker-4917  |   0.783 us    |                                          _raw_spin_unlock_irqrestore();
  988.957066 |   2)  kworker-4917  |   4.884 us    |                                        } /* fwtable_read32 [i915] */
  988.957067 |   2)  kworker-4917  |               |                                        usleep_range_state() {
  988.957068 |   2)  kworker-4917  |   0.851 us    |                                          ktime_get();
  988.957069 |   2)  kworker-4917  |               |                                          schedule_hrtimeout_range() {
  988.957070 |   2)  kworker-4917  |               |                                            schedule_hrtimeout_range_clock() {
  988.957071 |   2)  kworker-4917  |               |                                              hrtimer_init_sleeper() {
  988.957072 |   2)  kworker-4917  |   0.793 us    |                                                __hrtimer_init();
  988.957073 |   2)  kworker-4917  |   2.280 us    |                                              } /* hrtimer_init_sleeper */
  988.957074 |   2)  kworker-4917  |               |                                              hrtimer_start_range_ns() {
  988.957075 |   2)  kworker-4917  |   0.756 us    |                                                _raw_spin_lock_irqsave();
  988.957076 |   2)  kworker-4917  |   0.749 us    |                                                get_nohz_timer_target();
  988.957078 |   2)  kworker-4917  |   0.821 us    |                                                enqueue_hrtimer();
  988.957080 |   2)  kworker-4917  |               |                                                hrtimer_reprogram() {
  988.957081 |   2)  kworker-4917  |               |                                                  tick_program_event() {
  988.957081 |   2)  kworker-4917  |               |                                                    clockevents_program_event() {
  988.957082 |   2)  kworker-4917  |   0.904 us    |                                                      ktime_get();
  988.957084 |   2)  kworker-4917  |   1.449 us    |                                                      lapic_next_deadline();
  988.957087 |   2)  kworker-4917  |   5.066 us    |                                                    } /* clockevents_program_event */
  988.957087 |   2)  kworker-4917  |   6.724 us    |                                                  } /* tick_program_event */
  988.957088 |   2)  kworker-4917  |   8.892 us    |                                                } /* hrtimer_reprogram */
  988.957089 |   2)  kworker-4917  |   0.987 us    |                                                _raw_spin_unlock_irqrestore();
  988.957091 |   2)  kworker-4917  |   16.811 us   |                                              } /* hrtimer_start_range_ns */
  988.957092 |   2)  kworker-4917  |               |                                              schedule() {
  988.957093 |   2)  kworker-4917  |               |                                                wq_worker_sleeping() {
  988.957094 |   2)  kworker-4917  |   0.810 us    |                                                  kthread_data();
  988.957095 |   2)  kworker-4917  |   2.706 us    |                                                } /* wq_worker_sleeping */
  988.957097 |   2)  kworker-4917  |   0.981 us    |                                                rcu_note_context_switch();
  988.957099 |   2)  kworker-4917  |   1.042 us    |                                                _raw_spin_lock();
  988.957101 |   2)  kworker-4917  |   1.049 us    |                                                update_rq_clock();
  988.957103 |   2)  kworker-4917  |               |                                                dequeue_task_fair() {
  988.957104 |   2)  kworker-4917  |               |                                                  dequeue_entity() {
  988.957105 |   2)  kworker-4917  |               |                                                    update_curr() {
  988.957106 |   2)  kworker-4917  |   0.974 us    |                                                      update_curr_se();
  988.957108 |   2)  kworker-4917  |   1.075 us    |                                                      update_min_vruntime();
  988.957111 |   2)  kworker-4917  |   1.264 us    |                                                      cpuacct_charge();
  988.957113 |   2)  kworker-4917  |   7.390 us    |                                                    } /* update_curr */
  988.957113 |   2)  kworker-4917  |   0.910 us    |                                                    __update_load_avg_se();
  988.957115 |   2)  kworker-4917  |   0.909 us    |                                                    __update_load_avg_cfs_rq();
  988.957117 |   2)  kworker-4917  |   0.812 us    |                                                    avg_vruntime();
  988.957118 |   2)  kworker-4917  |   0.818 us    |                                                    update_cfs_group();
  988.957120 |   2)  kworker-4917  |   0.765 us    |                                                    update_min_vruntime();
  988.957122 |   2)  kworker-4917  |   17.518 us   |                                                  } /* dequeue_entity */
  988.957122 |   2)  kworker-4917  |   0.736 us    |                                                  hrtick_update();
  988.957124 |   2)  kworker-4917  |   20.955 us   |                                                } /* dequeue_task_fair */
  988.957125 |   2)  kworker-4917  |               |                                                pick_next_task_fair() {
  988.957125 |   2)  kworker-4917  |   0.743 us    |                                                  check_cfs_rq_runtime();
  988.957127 |   2)  kworker-4917  |               |                                                  pick_next_entity() {
  988.957128 |   2)  kworker-4917  |   0.845 us    |                                                    pick_eevdf();
  988.957129 |   2)  kworker-4917  |   2.312 us    |                                                  } /* pick_next_entity */
  988.957130 |   2)  kworker-4917  |               |                                                  put_prev_entity() {
  988.957131 |   2)  kworker-4917  |   0.754 us    |                                                    check_cfs_rq_runtime();
  988.957132 |   2)  kworker-4917  |   2.368 us    |                                                  } /* put_prev_entity */
  988.957134 |   2)  kworker-4917  |               |                                                  set_next_entity() {
  988.957135 |   2)  kworker-4917  |   1.160 us    |                                                    __dequeue_entity();
  988.957137 |   2)  kworker-4917  |   1.116 us    |                                                    __update_load_avg_se();
  988.957139 |   2)  kworker-4917  |   1.043 us    |                                                    __update_load_avg_cfs_rq();
  988.957141 |   2)  kworker-4917  |   7.541 us    |                                                  } /* set_next_entity */
  988.957142 |   2)  kworker-4917  |   17.454 us   |                                                } /* pick_next_task_fair */
  988.957143 |   2)  kworker-4917  |               |                                                psi_task_switch() {
  988.957145 |   2)  kworker-4917  |   1.022 us    |                                                  psi_flags_change();
  988.957146 |   2)  kworker-4917  |               |                                                  wq_worker_last_func() {
  988.957147 |   2)  kworker-4917  |   0.790 us    |                                                    kthread_data();
  988.957149 |   2)  kworker-4917  |   2.324 us    |                                                  } /* wq_worker_last_func */
  988.957149 |   2)  kworker-4917  |   0.771 us    |                                                  psi_flags_change();
  988.957151 |   2)  kworker-4917  |               |                                                  psi_group_change() {
  988.957152 |   2)  kworker-4917  |   0.763 us    |                                                    record_times();
  988.957154 |   2)  kworker-4917  |   2.651 us    |                                                  } /* psi_group_change */
  988.957154 |   2)  kworker-4917  |   11.151 us   |                                                } /* psi_task_switch */
  988.957155 |   2)  kworker-4917  |   1.232 us    |                                                __traceiter_sched_switch();
  988.957157 |   2)  kworker-4917  |   0.750 us    |                                                enter_lazy_tlb();
 ------------------------------------------
 0)  kworker-4882  =>  kworker-4917 
 ------------------------------------------

  988.957209 |   0)  kworker-4917  |               |                                                finish_task_switch.isra.0() {
  988.957210 |   0)  kworker-4917  |   1.155 us    |                                                  _raw_spin_unlock();
  988.957213 |   0)  kworker-4917  |   4.500 us    |                                                } /* finish_task_switch.isra.0 */
  988.957214 |   0)  kworker-4917  |               |                                                wq_worker_running() {
  988.957215 |   0)  kworker-4917  |   1.104 us    |                                                  kthread_data();
  988.957217 |   0)  kworker-4917  |   3.239 us    |                                                } /* wq_worker_running */
  988.957218 |   0)  kworker-4917  |   126.250 us  |                                              } /* schedule */
  988.957219 |   0)  kworker-4917  |   1.134 us    |                                              hrtimer_active();
  988.957221 |   0)  kworker-4917  |   150.956 us  |                                            } /* schedule_hrtimeout_range_clock */
  988.957222 |   0)  kworker-4917  |   152.616 us  |                                          } /* schedule_hrtimeout_range */
  988.957223 |   0)  kworker-4917  |   155.922 us  |                                        } /* usleep_range_state */
  988.957224 |   0)  kworker-4917  |   1.202 us    |                                        ktime_get_raw();
  988.957226 |   0)  kworker-4917  |               |                                        fwtable_read32 [i915]() {
  988.957228 |   0)  kworker-4917  |   0.980 us    |                                          _raw_spin_lock_irqsave();
  988.957231 |   0)  kworker-4917  |   1.435 us    |                                          _raw_spin_unlock_irqrestore();
  988.957233 |   0)  kworker-4917  |   6.382 us    |                                        } /* fwtable_read32 [i915] */
  988.957234 |   0)  kworker-4917  |   275.241 us  |                                      } /* __intel_wait_for_register [i915] */
  988.957235 |   0)  kworker-4917  |               |                                      fwtable_write32 [i915]() {
  988.957236 |   0)  kworker-4917  |   1.031 us    |                                        _raw_spin_lock_irqsave();
  988.957238 |   0)  kworker-4917  |   1.029 us    |                                        _raw_spin_unlock_irqrestore();
  988.957240 |   0)  kworker-4917  |   5.290 us    |                                      } /* fwtable_write32 [i915] */
  988.957241 |   0)  kworker-4917  |               |                                      fwtable_read32 [i915]() {
  988.957242 |   0)  kworker-4917  |   1.092 us    |                                        _raw_spin_lock_irqsave();
  988.957245 |   0)  kworker-4917  |   0.968 us    |                                        _raw_spin_unlock_irqrestore();
  988.957247 |   0)  kworker-4917  |   5.430 us    |                                      } /* fwtable_read32 [i915] */
  988.957248 |   0)  kworker-4917  |               |                                      cpu_latency_qos_update_request() {
  988.957249 |   0)  kworker-4917  |               |                                        pm_qos_update_target() {
  988.957250 |   0)  kworker-4917  |   1.360 us    |                                          _raw_spin_lock_irqsave();
  988.957253 |   0)  kworker-4917  |   1.009 us    |                                          _raw_spin_unlock_irqrestore();
  988.957255 |   0)  kworker-4917  |   5.939 us    |                                        } /* pm_qos_update_target */
  988.957256 |   0)  kworker-4917  |               |                                        wake_up_all_idle_cpus() {
  988.957257 |   0)  kworker-4917  |               |                                          wake_up_if_idle() {
  988.957258 |   0)  kworker-4917  |   1.032 us    |                                            __rcu_read_lock();
  988.957261 |   0)  kworker-4917  |   1.093 us    |                                            _raw_spin_lock();
  988.957263 |   0)  kworker-4917  |   1.101 us    |                                            resched_curr();
  988.957265 |   0)  kworker-4917  |   1.016 us    |                                            _raw_spin_unlock();
  988.957267 |   0)  kworker-4917  |   1.045 us    |                                            __rcu_read_unlock();
  988.957269 |   0)  kworker-4917  |   11.277 us   |                                          } /* wake_up_if_idle */
  988.957270 |   0)  kworker-4917  |               |                                          wake_up_if_idle() {
  988.957271 |   0)  kworker-4917  |   1.024 us    |                                            __rcu_read_lock();
  988.957273 |   0)  kworker-4917  |   0.992 us    |                                            _raw_spin_lock();
  988.957275 |   0)  kworker-4917  |   1.011 us    |                                            resched_curr();
  988.957277 |   0)  kworker-4917  |   1.029 us    |                                            _raw_spin_unlock();
  988.957279 |   0)  kworker-4917  |   0.979 us    |                                            __rcu_read_unlock();
  988.957281 |   0)  kworker-4917  |   11.003 us   |                                          } /* wake_up_if_idle */
  988.957282 |   0)  kworker-4917  |               |                                          wake_up_if_idle() {
  988.957283 |   0)  kworker-4917  |   1.018 us    |                                            __rcu_read_lock();
  988.957285 |   0)  kworker-4917  |   1.443 us    |                                            _raw_spin_lock();
  988.957287 |   0)  kworker-4917  |   1.052 us    |                                            resched_curr();
  988.957290 |   0)  kworker-4917  |   1.036 us    |                                            _raw_spin_unlock();
  988.957292 |   0)  kworker-4917  |   1.019 us    |                                            __rcu_read_unlock();
  988.957293 |   0)  kworker-4917  |   11.639 us   |                                          } /* wake_up_if_idle */
  988.957294 |   0)  kworker-4917  |   38.475 us   |                                        } /* wake_up_all_idle_cpus */
  988.957295 |   0)  kworker-4917  |   47.652 us   |                                      } /* cpu_latency_qos_update_request */
  988.957297 |   0)  kworker-4917  |               |                                      intel_pps_vdd_off_unlocked [i915]() {
  988.957298 |   0)  kworker-4917  |   1.071 us    |                                        intel_dp_is_edp [i915]();
  988.957300 |   0)  kworker-4917  |               |                                        edp_panel_vdd_schedule_off [i915]() {
  988.957301 |   0)  kworker-4917  |   1.049 us    |                                          __msecs_to_jiffies();
  988.957304 |   0)  kworker-4917  |               |                                          queue_delayed_work_on() {
  988.957305 |   0)  kworker-4917  |               |                                            __queue_delayed_work() {
  988.957306 |   0)  kworker-4917  |   1.073 us    |                                              housekeeping_enabled();
  988.957308 |   0)  kworker-4917  |               |                                              add_timer_global() {
  988.957310 |   0)  kworker-4917  |               |                                                lock_timer_base() {
  988.957311 |   0)  kworker-4917  |   1.065 us    |                                                  _raw_spin_lock_irqsave();
  988.957313 |   0)  kworker-4917  |   3.297 us    |                                                } /* lock_timer_base */
  988.957314 |   0)  kworker-4917  |   1.077 us    |                                                detach_if_pending();
  988.957316 |   0)  kworker-4917  |   1.115 us    |                                                calc_wheel_index();
  988.957319 |   0)  kworker-4917  |   1.093 us    |                                                enqueue_timer();
  988.957321 |   0)  kworker-4917  |   1.444 us    |                                                _raw_spin_unlock_irqrestore();
  988.957323 |   0)  kworker-4917  |   15.154 us   |                                              } /* add_timer_global */
  988.957324 |   0)  kworker-4917  |   19.458 us   |                                            } /* __queue_delayed_work */
  988.957325 |   0)  kworker-4917  |   21.617 us   |                                          } /* queue_delayed_work_on */
  988.957326 |   0)  kworker-4917  |   26.167 us   |                                        } /* edp_panel_vdd_schedule_off [i915] */
  988.957327 |   0)  kworker-4917  |   30.663 us   |                                      } /* intel_pps_vdd_off_unlocked [i915] */
  988.957329 |   0)  kworker-4917  |               |                                      intel_pps_unlock [i915]() {
  988.957330 |   0)  kworker-4917  |   1.179 us    |                                        mutex_unlock();
  988.957333 |   0)  kworker-4917  |               |                                        intel_display_power_put_unchecked [i915]() {
  988.957334 |   0)  kworker-4917  |               |                                          mutex_lock() {
  988.957335 |   0)  kworker-4917  |   1.092 us    |                                            __cond_resched();
  988.957337 |   0)  kworker-4917  |   3.236 us    |                                          } /* mutex_lock */
  988.957338 |   0)  kworker-4917  |               |                                          __intel_display_power_put_domain [i915]() {
  988.957341 |   0)  kworker-4917  |   1.889 us    |                                            intel_power_well_put [i915]();
  988.957343 |   0)  kworker-4917  |   4.911 us    |                                          } /* __intel_display_power_put_domain [i915] */
  988.957344 |   0)  kworker-4917  |   0.800 us    |                                          mutex_unlock();
  988.957346 |   0)  kworker-4917  |               |                                          intel_runtime_pm_put_unchecked [i915]() {
  988.957347 |   0)  kworker-4917  |   0.800 us    |                                            intel_runtime_pm_release [i915]();
  988.957350 |   0)  kworker-4917  |               |                                            __pm_runtime_suspend() {
  988.957351 |   0)  kworker-4917  |   0.750 us    |                                              rpm_drop_usage_count();
  988.957352 |   0)  kworker-4917  |   2.403 us    |                                            } /* __pm_runtime_suspend */
  988.957353 |   0)  kworker-4917  |   6.493 us    |                                          } /* intel_runtime_pm_put_unchecked [i915] */
  988.957353 |   0)  kworker-4917  |   20.794 us   |                                        } /* intel_display_power_put_unchecked [i915] */
  988.957354 |   0)  kworker-4917  |   25.612 us   |                                      } /* intel_pps_unlock [i915] */
  988.957355 |   0)  kworker-4917  |               |                                      __intel_display_power_put_async [i915]() {
  988.957355 |   0)  kworker-4917  |               |                                        intel_runtime_pm_get_raw [i915]() {
  988.957356 |   0)  kworker-4917  |               |                                          __pm_runtime_resume() {
  988.957357 |   0)  kworker-4917  |   0.778 us    |                                            _raw_spin_lock_irqsave();
  988.957358 |   0)  kworker-4917  |   0.900 us    |                                            rpm_resume();
  988.957360 |   0)  kworker-4917  |   0.749 us    |                                            _raw_spin_unlock_irqrestore();
  988.957362 |   0)  kworker-4917  |   5.651 us    |                                          } /* __pm_runtime_resume */
  988.957363 |   0)  kworker-4917  |   0.794 us    |                                          intel_runtime_pm_acquire [i915]();
  988.957364 |   0)  kworker-4917  |   8.769 us    |                                        } /* intel_runtime_pm_get_raw [i915] */
  988.957365 |   0)  kworker-4917  |               |                                        mutex_lock() {
  988.957366 |   0)  kworker-4917  |   0.716 us    |                                          __cond_resched();
  988.957367 |   0)  kworker-4917  |   2.138 us    |                                        } /* mutex_lock */
  988.957368 |   0)  kworker-4917  |               |                                        __intel_display_power_put_domain [i915]() {
  988.957369 |   0)  kworker-4917  |   0.720 us    |                                          intel_power_well_put [i915]();
  988.957370 |   0)  kworker-4917  |   0.721 us    |                                          intel_power_well_put [i915]();
  988.957372 |   0)  kworker-4917  |   3.855 us    |                                        } /* __intel_display_power_put_domain [i915] */
  988.957372 |   0)  kworker-4917  |   0.720 us    |                                        mutex_unlock();
  988.957374 |   0)  kworker-4917  |               |                                        intel_runtime_pm_put_raw [i915]() {
  988.957375 |   0)  kworker-4917  |   0.760 us    |                                          intel_runtime_pm_release [i915]();
  988.957376 |   0)  kworker-4917  |               |                                          __pm_runtime_suspend() {
  988.957377 |   0)  kworker-4917  |   0.721 us    |                                            rpm_drop_usage_count();
  988.957378 |   0)  kworker-4917  |   2.118 us    |                                          } /* __pm_runtime_suspend */
  988.957379 |   0)  kworker-4917  |   5.070 us    |                                        } /* intel_runtime_pm_put_raw [i915] */
  988.957380 |   0)  kworker-4917  |               |                                        intel_runtime_pm_put_unchecked [i915]() {
  988.957380 |   0)  kworker-4917  |   0.750 us    |                                          intel_runtime_pm_release [i915]();
  988.957382 |   0)  kworker-4917  |               |                                          __pm_runtime_suspend() {
  988.957382 |   0)  kworker-4917  |   0.718 us    |                                            rpm_drop_usage_count();
  988.957384 |   0)  kworker-4917  |   2.110 us    |                                          } /* __pm_runtime_suspend */
  988.957384 |   0)  kworker-4917  |   4.980 us    |                                        } /* intel_runtime_pm_put_unchecked [i915] */
  988.957385 |   0)  kworker-4917  |   30.485 us   |                                      } /* __intel_display_power_put_async [i915] */
  988.957386 |   0)  kworker-4917  |   0.822 us    |                                      intel_digital_port_unlock [i915]();
  988.957387 |   0)  kworker-4917  |   670.019 us  |                                    } /* intel_dp_aux_xfer [i915] */
  988.957388 |   0)  kworker-4917  |   672.866 us  |                                  } /* intel_dp_aux_transfer [i915] */
  988.957389 |   0)  kworker-4917  |   0.734 us    |                                  mutex_unlock();
  988.957391 |   0)  kworker-4917  |   681.201 us  |                                } /* drm_dp_dpcd_access [drm_display_helper] */
  988.957392 |   0)  kworker-4917  |   1.054 us    |                                __drm_dev_dbg [drm]();
  988.957394 |   0)  kworker-4917  |   685.920 us  |                              } /* drm_dp_dpcd_write [drm_display_helper] */
  988.957395 |   0)  kworker-4917  |   688.246 us  |                            } /* intel_dp_set_power [i915] */
  988.957396 |   0)  kworker-4917  |               |                            intel_disable_ddi_buf [i915]() {
  988.957397 |   0)  kworker-4917  |               |                              fwtable_read32 [i915]() {
  988.957398 |   0)  kworker-4917  |   0.729 us    |                                _raw_spin_lock_irqsave();
  988.957400 |   0)  kworker-4917  |   1.048 us    |                                _raw_spin_unlock_irqrestore();
  988.957401 |   0)  kworker-4917  |   3.872 us    |                              } /* fwtable_read32 [i915] */
  988.957402 |   0)  kworker-4917  |               |                              fwtable_write32 [i915]() {
  988.957402 |   0)  kworker-4917  |   0.728 us    |                                _raw_spin_lock_irqsave();
  988.957404 |   0)  kworker-4917  |   0.946 us    |                                _raw_spin_unlock_irqrestore();
  988.957405 |   0)  kworker-4917  |   3.708 us    |                              } /* fwtable_write32 [i915] */
  988.957406 |   0)  kworker-4917  |   0.750 us    |                              dp_tp_ctl_reg [i915]();
  988.957408 |   0)  kworker-4917  |               |                              fwtable_read32 [i915]() {
  988.957409 |   0)  kworker-4917  |   0.727 us    |                                _raw_spin_lock_irqsave();
  988.957410 |   0)  kworker-4917  |   1.026 us    |                                _raw_spin_unlock_irqrestore();
  988.957412 |   0)  kworker-4917  |   3.836 us    |                              } /* fwtable_read32 [i915] */
  988.957412 |   0)  kworker-4917  |               |                              fwtable_write32 [i915]() {
  988.957413 |   0)  kworker-4917  |   0.728 us    |                                _raw_spin_lock_irqsave();
  988.957415 |   0)  kworker-4917  |   0.961 us    |                                _raw_spin_unlock_irqrestore();
  988.957416 |   0)  kworker-4917  |   3.724 us    |                              } /* fwtable_write32 [i915] */
  988.957417 |   0)  kworker-4917  |   0.862 us    |                              intel_ddi_disable_fec [i915]();
  988.957419 |   0)  kworker-4917  |               |                              intel_wait_ddi_buf_idle [i915]() {
  988.957419 |   0)  kworker-4917  |   0.782 us    |                                local_clock();
  988.957421 |   0)  kworker-4917  |   0.760 us    |                                local_clock();
  988.957422 |   0)  kworker-4917  |               |                                fwtable_read32 [i915]() {
  988.957423 |   0)  kworker-4917  |   0.730 us    |                                  _raw_spin_lock_irqsave();
  988.957425 |   0)  kworker-4917  |   1.027 us    |                                  _raw_spin_unlock_irqrestore();
  988.957426 |   0)  kworker-4917  |   3.836 us    |                                } /* fwtable_read32 [i915] */
  988.957427 |   0)  kworker-4917  |   8.333 us    |                              } /* intel_wait_ddi_buf_idle [i915] */
  988.957428 |   0)  kworker-4917  |   0.760 us    |                              intel_ddi_wait_for_fec_status [i915]();
  988.957429 |   0)  kworker-4917  |   32.831 us   |                            } /* intel_disable_ddi_buf [i915] */
  988.957430 |   0)  kworker-4917  |   0.733 us    |                            intel_dp_sink_set_fec_ready.isra.0 [i915]();
  988.957431 |   0)  kworker-4917  |               |                            intel_pps_vdd_on [i915]() {
  988.957432 |   0)  kworker-4917  |   0.717 us    |                              intel_dp_is_edp [i915]();
  988.957434 |   0)  kworker-4917  |               |                              intel_display_power_get [i915]() {
  988.957435 |   0)  kworker-4917  |               |                                intel_runtime_pm_get [i915]() {
  988.957436 |   0)  kworker-4917  |               |                                  __pm_runtime_resume() {
  988.957437 |   0)  kworker-4917  |   0.729 us    |                                    _raw_spin_lock_irqsave();
  988.957438 |   0)  kworker-4917  |   0.776 us    |                                    rpm_resume();
  988.957439 |   0)  kworker-4917  |   0.728 us    |                                    _raw_spin_unlock_irqrestore();
  988.957441 |   0)  kworker-4917  |   4.994 us    |                                  } /* __pm_runtime_resume */
  988.957441 |   0)  kworker-4917  |   0.725 us    |                                  intel_runtime_pm_acquire [i915]();
  988.957443 |   0)  kworker-4917  |   8.333 us    |                                } /* intel_runtime_pm_get [i915] */
  988.957444 |   0)  kworker-4917  |               |                                mutex_lock() {
  988.957444 |   0)  kworker-4917  |   0.715 us    |                                  __cond_resched();
  988.957446 |   0)  kworker-4917  |   2.106 us    |                                } /* mutex_lock */
  988.957446 |   0)  kworker-4917  |   0.816 us    |                                intel_display_power_grab_async_put_ref [i915]();
  988.957448 |   0)  kworker-4917  |               |                                __intel_display_power_get_domain.part.0 [i915]() {
  988.957449 |   0)  kworker-4917  |   0.720 us    |                                  intel_power_well_get [i915]();
  988.957450 |   0)  kworker-4917  |   2.257 us    |                                } /* __intel_display_power_get_domain.part.0 [i915] */
  988.957451 |   0)  kworker-4917  |   0.724 us    |                                mutex_unlock();
  988.957452 |   0)  kworker-4917  |   18.467 us   |                              } /* intel_display_power_get [i915] */
  988.957453 |   0)  kworker-4917  |               |                              mutex_lock() {
  988.957454 |   0)  kworker-4917  |   0.716 us    |                                __cond_resched();
  988.957455 |   0)  kworker-4917  |   2.112 us    |                              } /* mutex_lock */
  988.957456 |   0)  kworker-4917  |               |                              intel_pps_vdd_on_unlocked [i915]() {
  988.957456 |   0)  kworker-4917  |   0.718 us    |                                intel_dp_is_edp [i915]();
  988.957458 |   0)  kworker-4917  |               |                                cancel_delayed_work() {
  988.957459 |   0)  kworker-4917  |               |                                  __cancel_work() {
  988.957460 |   0)  kworker-4917  |               |                                    try_to_grab_pending() {
  988.957460 |   0)  kworker-4917  |               |                                      timer_delete() {
  988.957461 |   0)  kworker-4917  |               |                                        lock_timer_base() {
  988.957462 |   0)  kworker-4917  |   0.761 us    |                                          _raw_spin_lock_irqsave();
  988.957463 |   0)  kworker-4917  |   2.218 us    |                                        } /* lock_timer_base */
  988.957464 |   0)  kworker-4917  |   0.816 us    |                                        detach_if_pending();
  988.957466 |   0)  kworker-4917  |   0.773 us    |                                        _raw_spin_unlock_irqrestore();
  988.957467 |   0)  kworker-4917  |   6.626 us    |                                      } /* timer_delete */
  988.957468 |   0)  kworker-4917  |   8.164 us    |                                    } /* try_to_grab_pending */
  988.957468 |   0)  kworker-4917  |   9.714 us    |                                  } /* __cancel_work */
  988.957469 |   0)  kworker-4917  |   11.101 us   |                                } /* cancel_delayed_work */
  988.957470 |   0)  kworker-4917  |               |                                edp_have_panel_vdd [i915]() {
  988.957471 |   0)  kworker-4917  |   1.050 us    |                                  intel_pps_get_registers [i915]();
  988.957473 |   0)  kworker-4917  |               |                                  fwtable_read32 [i915]() {
  988.957473 |   0)  kworker-4917  |   0.728 us    |                                    _raw_spin_lock_irqsave();
  988.957481 |   0)  kworker-4917  |   7.161 us    |                                    _raw_spin_unlock_irqrestore();
  988.957483 |   0)  kworker-4917  |   10.046 us   |                                  } /* fwtable_read32 [i915] */
  988.957483 |   0)  kworker-4917  |   13.371 us   |                                } /* edp_have_panel_vdd [i915] */
  988.957484 |   0)  kworker-4917  |   28.189 us   |                              } /* intel_pps_vdd_on_unlocked [i915] */
  988.957485 |   0)  kworker-4917  |   0.720 us    |                              mutex_unlock();
  988.957486 |   0)  kworker-4917  |               |                              intel_display_power_put_unchecked [i915]() {
  988.957487 |   0)  kworker-4917  |               |                                mutex_lock() {
  988.957488 |   0)  kworker-4917  |   0.714 us    |                                  __cond_resched();
  988.957489 |   0)  kworker-4917  |   2.128 us    |                                } /* mutex_lock */
  988.957490 |   0)  kworker-4917  |               |                                __intel_display_power_put_domain [i915]() {
  988.957490 |   0)  kworker-4917  |   0.768 us    |                                  intel_power_well_put [i915]();
  988.957492 |   0)  kworker-4917  |   2.317 us    |                                } /* __intel_display_power_put_domain [i915] */
  988.957493 |   0)  kworker-4917  |   0.728 us    |                                mutex_unlock();
  988.957494 |   0)  kworker-4917  |               |                                intel_runtime_pm_put_unchecked [i915]() {
  988.957495 |   0)  kworker-4917  |   0.739 us    |                                  intel_runtime_pm_release [i915]();
  988.957496 |   0)  kworker-4917  |               |                                  __pm_runtime_suspend() {
  988.957497 |   0)  kworker-4917  |   0.741 us    |                                    rpm_drop_usage_count();
  988.957498 |   0)  kworker-4917  |   2.155 us    |                                  } /* __pm_runtime_suspend */
  988.957499 |   0)  kworker-4917  |   5.014 us    |                                } /* intel_runtime_pm_put_unchecked [i915] */
  988.957500 |   0)  kworker-4917  |   13.563 us   |                              } /* intel_display_power_put_unchecked [i915] */
  988.957500 |   0)  kworker-4917  |   68.791 us   |                            } /* intel_pps_vdd_on [i915] */
  988.957501 |   0)  kworker-4917  |               |                            intel_pps_off [i915]() {
  988.957502 |   0)  kworker-4917  |   0.714 us    |                              intel_dp_is_edp [i915]();
  988.957503 |   0)  kworker-4917  |               |                              intel_display_power_get [i915]() {
  988.957504 |   0)  kworker-4917  |               |                                intel_runtime_pm_get [i915]() {
  988.957505 |   0)  kworker-4917  |               |                                  __pm_runtime_resume() {
  988.957506 |   0)  kworker-4917  |   0.726 us    |                                    _raw_spin_lock_irqsave();
  988.957507 |   0)  kworker-4917  |   0.772 us    |                                    rpm_resume();
  988.957508 |   0)  kworker-4917  |   0.722 us    |                                    _raw_spin_unlock_irqrestore();
  988.957510 |   0)  kworker-4917  |   4.985 us    |                                  } /* __pm_runtime_resume */
  988.957511 |   0)  kworker-4917  |   0.724 us    |                                  intel_runtime_pm_acquire [i915]();
  988.957512 |   0)  kworker-4917  |   7.810 us    |                                } /* intel_runtime_pm_get [i915] */
  988.957513 |   0)  kworker-4917  |               |                                mutex_lock() {
  988.957513 |   0)  kworker-4917  |   0.716 us    |                                  __cond_resched();
  988.957515 |   0)  kworker-4917  |   2.109 us    |                                } /* mutex_lock */
  988.957515 |   0)  kworker-4917  |   0.794 us    |                                intel_display_power_grab_async_put_ref [i915]();
  988.957517 |   0)  kworker-4917  |               |                                __intel_display_power_get_domain.part.0 [i915]() {
  988.957518 |   0)  kworker-4917  |   0.712 us    |                                  intel_power_well_get [i915]();
  988.957519 |   0)  kworker-4917  |   2.201 us    |                                } /* __intel_display_power_get_domain.part.0 [i915] */
  988.957520 |   0)  kworker-4917  |   0.725 us    |                                mutex_unlock();
  988.957521 |   0)  kworker-4917  |   17.715 us   |                              } /* intel_display_power_get [i915] */
  988.957522 |   0)  kworker-4917  |               |                              mutex_lock() {
  988.957522 |   0)  kworker-4917  |   0.713 us    |                                __cond_resched();
  988.957524 |   0)  kworker-4917  |   2.115 us    |                              } /* mutex_lock */
  988.957525 |   0)  kworker-4917  |               |                              intel_pps_off_unlocked [i915]() {
  988.957525 |   0)  kworker-4917  |   0.715 us    |                                intel_dp_is_edp [i915]();
  988.957527 |   0)  kworker-4917  |   0.777 us    |                                pps_name.isra.0 [i915]();
  988.957529 |   0)  kworker-4917  |   1.226 us    |                                __drm_dev_dbg [drm]();
  988.957530 |   0)  kworker-4917  |               |                                ilk_get_pp_control [i915]() {
  988.957531 |   0)  kworker-4917  |   0.747 us    |                                  intel_pps_get_registers [i915]();
  988.957532 |   0)  kworker-4917  |               |                                  fwtable_read32 [i915]() {
  988.957533 |   0)  kworker-4917  |   0.726 us    |                                    _raw_spin_lock_irqsave();
  988.957541 |   0)  kworker-4917  |   7.144 us    |                                    _raw_spin_unlock_irqrestore();
  988.957542 |   0)  kworker-4917  |   9.951 us    |                                  } /* fwtable_read32 [i915] */
  988.957543 |   0)  kworker-4917  |   13.387 us   |                                } /* ilk_get_pp_control [i915] */
  988.957544 |   0)  kworker-4917  |   0.741 us    |                                intel_pps_get_registers [i915]();
  988.957546 |   0)  kworker-4917  |               |                                fwtable_write32 [i915]() {
  988.957546 |   0)  kworker-4917  |   0.727 us    |                                  _raw_spin_lock_irqsave();
  988.957554 |   0)  kworker-4917  |   7.167 us    |                                  _raw_spin_unlock_irqrestore();
  988.957556 |   0)  kworker-4917  |   10.000 us   |                                } /* fwtable_write32 [i915] */
  988.957556 |   0)  kworker-4917  |               |                                fwtable_read32 [i915]() {
  988.957557 |   0)  kworker-4917  |   0.732 us    |                                  _raw_spin_lock_irqsave();
  988.957565 |   0)  kworker-4917  |   7.151 us    |                                  _raw_spin_unlock_irqrestore();
  988.957566 |   0)  kworker-4917  |   9.963 us    |                                } /* fwtable_read32 [i915] */
  988.957567 |   0)  kworker-4917  |   0.719 us    |                                pps_name.isra.0 [i915]();
  988.957568 |   0)  kworker-4917  |   0.734 us    |                                __drm_dev_dbg [drm]();
  988.957570 |   0)  kworker-4917  |               |                                wait_panel_status [i915]() {
  988.957571 |   0)  kworker-4917  |               |                                  intel_pps_readout_hw_state [i915]() {
  988.957571 |   0)  kworker-4917  |   0.745 us    |                                    intel_pps_get_registers [i915]();
  988.957573 |   0)  kworker-4917  |               |                                    ilk_get_pp_control [i915]() {
  988.957573 |   0)  kworker-4917  |   0.750 us    |                                      intel_pps_get_registers [i915]();
  988.957575 |   0)  kworker-4917  |               |                                      fwtable_read32 [i915]() {
  988.957576 |   0)  kworker-4917  |   0.741 us    |                                        _raw_spin_lock_irqsave();
  988.957584 |   0)  kworker-4917  |   7.225 us    |                                        _raw_spin_unlock_irqrestore();
  988.957585 |   0)  kworker-4917  |   10.067 us   |                                      } /* fwtable_read32 [i915] */
  988.957586 |   0)  kworker-4917  |   12.916 us   |                                    } /* ilk_get_pp_control [i915] */
  988.957586 |   0)  kworker-4917  |               |                                    fwtable_read32 [i915]() {
  988.957587 |   0)  kworker-4917  |   0.740 us    |                                      _raw_spin_lock_irqsave();
  988.957595 |   0)  kworker-4917  |   7.155 us    |                                      _raw_spin_unlock_irqrestore();
  988.957596 |   0)  kworker-4917  |   9.980 us    |                                    } /* fwtable_read32 [i915] */
  988.957597 |   0)  kworker-4917  |               |                                    fwtable_read32 [i915]() {
  988.957598 |   0)  kworker-4917  |   0.737 us    |                                      _raw_spin_lock_irqsave();
  988.957606 |   0)  kworker-4917  |   7.218 us    |                                      _raw_spin_unlock_irqrestore();
  988.957607 |   0)  kworker-4917  |   10.039 us   |                                    } /* fwtable_read32 [i915] */
  988.957608 |   0)  kworker-4917  |               |                                    fwtable_read32 [i915]() {
  988.957609 |   0)  kworker-4917  |   0.740 us    |                                      _raw_spin_lock_irqsave();
  988.957616 |   0)  kworker-4917  |   7.143 us    |                                      _raw_spin_unlock_irqrestore();
  988.957618 |   0)  kworker-4917  |   9.963 us    |                                    } /* fwtable_read32 [i915] */
  988.957618 |   0)  kworker-4917  |   47.915 us   |                                  } /* intel_pps_readout_hw_state [i915] */
  988.957619 |   0)  kworker-4917  |   0.747 us    |                                  intel_pps_get_registers [i915]();
  988.957621 |   0)  kworker-4917  |   0.743 us    |                                  intel_pps_get_registers [i915]();
  988.957622 |   0)  kworker-4917  |               |                                  fwtable_read32 [i915]() {
  988.957623 |   0)  kworker-4917  |   0.735 us    |                                    _raw_spin_lock_irqsave();
  988.957631 |   0)  kworker-4917  |   7.198 us    |                                    _raw_spin_unlock_irqrestore();
  988.957632 |   0)  kworker-4917  |   10.012 us   |                                  } /* fwtable_read32 [i915] */
  988.957633 |   0)  kworker-4917  |               |                                  fwtable_read32 [i915]() {
  988.957634 |   0)  kworker-4917  |   0.728 us    |                                    _raw_spin_lock_irqsave();
  988.957641 |   0)  kworker-4917  |   7.157 us    |                                    _raw_spin_unlock_irqrestore();
  988.957643 |   0)  kworker-4917  |   9.972 us    |                                  } /* fwtable_read32 [i915] */
  988.957644 |   0)  kworker-4917  |   0.719 us    |                                  pps_name.isra.0 [i915]();
  988.957645 |   0)  kworker-4917  |   0.727 us    |                                  __drm_dev_dbg [drm]();
  988.957646 |   0)  kworker-4917  |               |                                  __intel_wait_for_register [i915]() {
  988.957647 |   0)  kworker-4917  |               |                                    intel_uncore_forcewake_for_reg [i915]() {
  988.957648 |   0)  kworker-4917  |   0.731 us    |                                      fwtable_reg_read_fw_domains [i915]();
  988.957649 |   0)  kworker-4917  |   2.300 us    |                                    } /* intel_uncore_forcewake_for_reg [i915] */
  988.957650 |   0)  kworker-4917  |   0.726 us    |                                    __cond_resched();
  988.957652 |   0)  kworker-4917  |   0.736 us    |                                    _raw_spin_lock_irq();
  988.957653 |   0)  kworker-4917  |   0.767 us    |                                    __intel_uncore_forcewake_get [i915]();
  988.957655 |   0)  kworker-4917  |               |                                    __intel_wait_for_register_fw [i915]() {
  988.957655 |   0)  kworker-4917  |   0.774 us    |                                      local_clock();
  988.957657 |   0)  kworker-4917  |   0.764 us    |                                      local_clock();
  988.957665 |   0)  kworker-4917  |   0.792 us    |                                      local_clock();
  988.957673 |   0)  kworker-4917  |   18.540 us   |                                    } /* __intel_wait_for_register_fw [i915] */
  988.957674 |   0)  kworker-4917  |   0.769 us    |                                    __intel_uncore_forcewake_put [i915]();
  988.957675 |   0)  kworker-4917  |   0.762 us    |                                    _raw_spin_unlock_irq();
  988.957677 |   0)  kworker-4917  |   0.862 us    |                                    ktime_get_raw();
  988.957678 |   0)  kworker-4917  |   0.728 us    |                                    __cond_resched();
  988.957680 |   0)  kworker-4917  |   0.813 us    |                                    ktime_get_raw();
  988.957681 |   0)  kworker-4917  |               |                                    fwtable_read32 [i915]() {
  988.957682 |   0)  kworker-4917  |   0.750 us    |                                      _raw_spin_lock_irqsave();
  988.957690 |   0)  kworker-4917  |   7.176 us    |                                      _raw_spin_unlock_irqrestore();
  988.957691 |   0)  kworker-4917  |   10.027 us   |                                    } /* fwtable_read32 [i915] */
  988.957692 |   0)  kworker-4917  |               |                                    usleep_range_state() {
  988.957693 |   0)  kworker-4917  |   0.803 us    |                                      ktime_get();
  988.957695 |   0)  kworker-4917  |               |                                      schedule_hrtimeout_range() {
  988.957695 |   0)  kworker-4917  |               |                                        schedule_hrtimeout_range_clock() {
  988.957696 |   0)  kworker-4917  |               |                                          hrtimer_init_sleeper() {
  988.957697 |   0)  kworker-4917  |   0.772 us    |                                            __hrtimer_init();
  988.957698 |   0)  kworker-4917  |   2.176 us    |                                          } /* hrtimer_init_sleeper */
  988.957699 |   0)  kworker-4917  |               |                                          hrtimer_start_range_ns() {
  988.957700 |   0)  kworker-4917  |   0.735 us    |                                            _raw_spin_lock_irqsave();
  988.957701 |   0)  kworker-4917  |   0.750 us    |                                            get_nohz_timer_target();
  988.957703 |   0)  kworker-4917  |   1.868 us    |                                            enqueue_hrtimer();
  988.957705 |   0)  kworker-4917  |               |                                            hrtimer_reprogram() {
  988.957706 |   0)  kworker-4917  |               |                                              tick_program_event() {
  988.957707 |   0)  kworker-4917  |               |                                                clockevents_program_event() {
  988.957708 |   0)  kworker-4917  |   0.791 us    |                                                  ktime_get();
  988.957709 |   0)  kworker-4917  |   1.071 us    |                                                  lapic_next_deadline();
  988.957711 |   0)  kworker-4917  |   4.099 us    |                                                } /* clockevents_program_event */
  988.957712 |   0)  kworker-4917  |   5.536 us    |                                              } /* tick_program_event */
  988.957712 |   0)  kworker-4917  |   6.974 us    |                                            } /* hrtimer_reprogram */
  988.957713 |   0)  kworker-4917  |   0.725 us    |                                            _raw_spin_unlock_irqrestore();
  988.957714 |   0)  kworker-4917  |   15.328 us   |                                          } /* hrtimer_start_range_ns */
  988.957716 |   0)  kworker-4917  |   0.822 us    |                                          irq_enter_rcu();
  988.957718 |   0)  kworker-4917  |               |                                          __sysvec_apic_timer_interrupt() {
  988.957719 |   0)  kworker-4917  |               |                                            hrtimer_interrupt() {
  988.957719 |   0)  kworker-4917  |   0.739 us    |                                              _raw_spin_lock_irqsave();
  988.957721 |   0)  kworker-4917  |   0.812 us    |                                              ktime_get_update_offsets_now();
  988.957722 |   0)  kworker-4917  |               |                                              __hrtimer_run_queues() {
  988.957723 |   0)  kworker-4917  |   0.726 us    |                                                _raw_spin_unlock_irqrestore();
  988.957725 |   0)  kworker-4917  |               |                                                hrtimer_wakeup() {
  988.957726 |   0)  kworker-4917  |               |                                                  wake_up_process() {
  988.957727 |   0)  kworker-4917  |   1.430 us    |                                                    try_to_wake_up();
  988.957729 |   0)  kworker-4917  |   2.889 us    |                                                  } /* wake_up_process */
  988.957729 |   0)  kworker-4917  |   4.313 us    |                                                } /* hrtimer_wakeup */
  988.957730 |   0)  kworker-4917  |   0.727 us    |                                                _raw_spin_lock_irq();
  988.957732 |   0)  kworker-4917  |   0.747 us    |                                                _raw_spin_unlock_irqrestore();
  988.957733 |   0)  kworker-4917  |               |                                                hrtimer_wakeup() {
  988.957734 |   0)  kworker-4917  |               |                                                  wake_up_process() {
  988.957734 |   0)  kworker-4917  |               |                                                    try_to_wake_up() {
  988.957735 |   0)  kworker-4917  |   0.848 us    |                                                      _raw_spin_lock_irqsave();
  988.957737 |   0)  kworker-4917  |               |                                                      select_task_rq_fair() {
  988.957738 |   0)  kworker-4917  |   0.719 us    |                                                        __rcu_read_lock();
  988.957740 |   0)  kworker-4917  |   0.768 us    |                                                        available_idle_cpu();
  988.957741 |   0)  kworker-4917  |   0.723 us    |                                                        cpus_share_cache();
  988.957743 |   0)  kworker-4917  |   0.784 us    |                                                        available_idle_cpu();
  988.957744 |   0)  kworker-4917  |   0.730 us    |                                                        __rcu_read_unlock();
  988.957745 |   0)  kworker-4917  |   8.476 us    |                                                      } /* select_task_rq_fair */
  988.957746 |   0)  kworker-4917  |   0.746 us    |                                                      kthread_is_per_cpu();
  988.957748 |   0)  kworker-4917  |               |                                                      set_task_cpu() {
  988.957749 |   0)  kworker-4917  |               |                                                        migrate_task_rq_fair() {
  988.957750 |   0)  kworker-4917  |               |                                                          remove_entity_load_avg() {
  988.957750 |   0)  kworker-4917  |   0.886 us    |                                                            __update_load_avg_blocked_se();
  988.957752 |   0)  kworker-4917  |   0.733 us    |                                                            _raw_spin_lock_irqsave();
  988.957753 |   0)  kworker-4917  |   0.747 us    |                                                            _raw_spin_unlock_irqrestore();
  988.957755 |   0)  kworker-4917  |   5.216 us    |                                                          } /* remove_entity_load_avg */
  988.957755 |   0)  kworker-4917  |   0.750 us    |                                                          __rcu_read_lock();
  988.957757 |   0)  kworker-4917  |   0.728 us    |                                                          __rcu_read_unlock();
  988.957758 |   0)  kworker-4917  |   9.578 us    |                                                        } /* migrate_task_rq_fair */
  988.957759 |   0)  kworker-4917  |   0.725 us    |                                                        set_task_rq_fair();
  988.957760 |   0)  kworker-4917  |   12.663 us   |                                                      } /* set_task_cpu */
  988.957761 |   0)  kworker-4917  |               |                                                      ttwu_queue_wakelist() {
  988.957762 |   0)  kworker-4917  |               |                                                        __smp_call_single_queue() {
  988.957763 |   0)  kworker-4917  |   0.821 us    |                                                          call_function_single_prep_ipi();
  988.957765 |   0)  kworker-4917  |   2.574 us    |                                                        } /* __smp_call_single_queue */
  988.957765 |   0)  kworker-4917  |   4.217 us    |                                                      } /* ttwu_queue_wakelist */
  988.957766 |   0)  kworker-4917  |   0.811 us    |                                                      _raw_spin_unlock_irqrestore();
  988.957768 |   0)  kworker-4917  |   33.603 us   |                                                    } /* try_to_wake_up */
  988.957769 |   0)  kworker-4917  |   35.157 us   |                                                  } /* wake_up_process */
  988.957770 |   0)  kworker-4917  |   36.777 us   |                                                } /* hrtimer_wakeup */
  988.957771 |   0)  kworker-4917  |   0.996 us    |                                                _raw_spin_lock_irq();
  988.957773 |   0)  kworker-4917  |   50.497 us   |                                              } /* __hrtimer_run_queues */
  988.957774 |   0)  kworker-4917  |               |                                              hrtimer_update_next_event() {
  988.957775 |   0)  kworker-4917  |   1.034 us    |                                                __hrtimer_next_event_base();
  988.957777 |   0)  kworker-4917  |   1.188 us    |                                                __hrtimer_next_event_base();
  988.957779 |   0)  kworker-4917  |   5.351 us    |                                              } /* hrtimer_update_next_event */
  988.957781 |   0)  kworker-4917  |   1.125 us    |                                              _raw_spin_unlock_irqrestore();
  988.957783 |   0)  kworker-4917  |               |                                              tick_program_event() {
  988.957784 |   0)  kworker-4917  |               |                                                clockevents_program_event() {
  988.957785 |   0)  kworker-4917  |   1.108 us    |                                                  ktime_get();
  988.957787 |   0)  kworker-4917  |   1.357 us    |                                                  lapic_next_deadline();
  988.957789 |   0)  kworker-4917  |   5.461 us    |                                                } /* clockevents_program_event */
  988.957790 |   0)  kworker-4917  |   7.418 us    |                                              } /* tick_program_event */
  988.957791 |   0)  kworker-4917  |   72.159 us   |                                            } /* hrtimer_interrupt */
  988.957792 |   0)  kworker-4917  |   74.118 us   |                                          } /* __sysvec_apic_timer_interrupt */
  988.957793 |   0)  kworker-4917  |               |                                          irq_exit_rcu() {
  988.957794 |   0)  kworker-4917  |   1.039 us    |                                            idle_cpu();
  988.957797 |   0)  kworker-4917  |   3.074 us    |                                          } /* irq_exit_rcu */
  988.957798 |   0)  kworker-4917  |               |                                          schedule() {
  988.957800 |   0)  kworker-4917  |   1.157 us    |                                            rcu_note_context_switch();
  988.957802 |   0)  kworker-4917  |   1.008 us    |                                            _raw_spin_lock();
  988.957804 |   0)  kworker-4917  |   1.137 us    |                                            update_rq_clock();
  988.957806 |   0)  kworker-4917  |               |                                            pick_next_task_fair() {
  988.957807 |   0)  kworker-4917  |               |                                              update_curr() {
  988.957808 |   0)  kworker-4917  |   1.025 us    |                                                update_curr_se();
  988.957810 |   0)  kworker-4917  |   1.137 us    |                                                update_min_vruntime();
  988.957813 |   0)  kworker-4917  |   1.174 us    |                                                cpuacct_charge();
 ------------------------------------------
 2)  kworker-4917  =>  kworker-4882 
 ------------------------------------------

  988.957815 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.957815 |   0)  kworker-4917  |   7.499 us    |                                              } /* update_curr */
  988.957816 |   0)  kworker-4917  |   1.057 us    |                                              check_cfs_rq_runtime();
  988.957816 |   2)  kworker-4882  |   1.213 us    |                        _raw_spin_unlock();
  988.957818 |   0)  kworker-4917  |               |                                              pick_next_entity() {
  988.957818 |   2)  kworker-4882  |   3.639 us    |                      } /* finish_task_switch.isra.0 */
  988.957819 |   0)  kworker-4917  |   1.026 us    |                                                pick_eevdf();
  988.957819 |   2)  kworker-4882  |               |                      wq_worker_running() {
  988.957820 |   2)  kworker-4882  |   1.040 us    |                        kthread_data();
  988.957821 |   0)  kworker-4917  |   3.000 us    |                                              } /* pick_next_entity */
  988.957822 |   0)  kworker-4917  |   15.961 us   |                                            } /* pick_next_task_fair */
  988.957822 |   2)  kworker-4882  |   3.093 us    |                      } /* wq_worker_running */
  988.957823 |   0)  kworker-4917  |   1.061 us    |                                            _raw_spin_unlock();
  988.957823 |   2)  kworker-4882  |   1154.097 us |                    } /* schedule */
  988.957824 |   2)  kworker-4882  |   1.053 us    |                    hrtimer_active();
  988.957825 |   0)  kworker-4917  |               |                                            wq_worker_running() {
  988.957826 |   2)  kworker-4882  |   1183.577 us |                  } /* schedule_hrtimeout_range_clock */
  988.957826 |   0)  kworker-4917  |   1.033 us    |                                              kthread_data();
  988.957827 |   2)  kworker-4882  |   1185.737 us |                } /* schedule_hrtimeout_range */
  988.957828 |   2)  kworker-4882  |   1189.837 us |              } /* usleep_range_state */
  988.957828 |   0)  kworker-4917  |   3.084 us    |                                            } /* wq_worker_running */
  988.957829 |   0)  kworker-4917  |   30.848 us   |                                          } /* schedule */
  988.957830 |   0)  kworker-4917  |   1.015 us    |                                          hrtimer_active();
  988.957830 |   2)  kworker-4882  |   2.519 us    |              nvme_pci_reg_read32 [nvme]();
  988.957831 |   0)  kworker-4917  |   135.972 us  |                                        } /* schedule_hrtimeout_range_clock */
  988.957832 |   0)  kworker-4917  |   137.404 us  |                                      } /* schedule_hrtimeout_range */
  988.957833 |   0)  kworker-4917  |   140.941 us  |                                    } /* usleep_range_state */
  988.957833 |   2)  kworker-4882  |               |              usleep_range_state() {
  988.957834 |   0)  kworker-4917  |   1.129 us    |                                    ktime_get_raw();
  988.957835 |   2)  kworker-4882  |   1.149 us    |                ktime_get();
  988.957836 |   0)  kworker-4917  |               |                                    fwtable_read32 [i915]() {
  988.957837 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.957838 |   0)  kworker-4917  |   1.025 us    |                                      _raw_spin_lock_irqsave();
  988.957838 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.957839 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.957840 |   2)  kworker-4882  |   0.812 us    |                      __hrtimer_init();
  988.957841 |   2)  kworker-4882  |   2.527 us    |                    } /* hrtimer_init_sleeper */
  988.957842 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.957843 |   2)  kworker-4882  |   0.757 us    |                      _raw_spin_lock_irqsave();
  988.957844 |   2)  kworker-4882  |   0.764 us    |                      get_nohz_timer_target();
  988.957846 |   2)  kworker-4882  |   1.278 us    |                      enqueue_hrtimer();
  988.957846 |   0)  kworker-4917  |   1.068 us    |                                      _raw_spin_unlock_irqrestore();
  988.957848 |   0)  kworker-4917  |   11.761 us   |                                    } /* fwtable_read32 [i915] */
  988.957848 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.957849 |   0)  kworker-4917  |               |                                    usleep_range_state() {
  988.957849 |   2)  kworker-4882  |               |                        tick_program_event() {
  988.957850 |   0)  kworker-4917  |   1.142 us    |                                      ktime_get();
  988.957851 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  988.957852 |   2)  kworker-4882  |   1.079 us    |                            ktime_get();
  988.957852 |   0)  kworker-4917  |               |                                      schedule_hrtimeout_range() {
  988.957853 |   0)  kworker-4917  |               |                                        schedule_hrtimeout_range_clock() {
  988.957854 |   2)  kworker-4882  |   1.458 us    |                            lapic_next_deadline();
  988.957855 |   0)  kworker-4917  |               |                                          hrtimer_init_sleeper() {
  988.957856 |   0)  kworker-4917  |   1.064 us    |                                            __hrtimer_init();
  988.957857 |   2)  kworker-4882  |   6.375 us    |                          } /* clockevents_program_event */
  988.957858 |   0)  kworker-4917  |   3.036 us    |                                          } /* hrtimer_init_sleeper */
  988.957858 |   2)  kworker-4882  |   8.321 us    |                        } /* tick_program_event */
  988.957859 |   2)  kworker-4882  |   10.340 us   |                      } /* hrtimer_reprogram */
  988.957859 |   0)  kworker-4917  |               |                                          hrtimer_start_range_ns() {
  988.957860 |   2)  kworker-4882  |   1.029 us    |                      _raw_spin_unlock_irqrestore();
  988.957860 |   0)  kworker-4917  |   1.079 us    |                                            _raw_spin_lock_irqsave();
  988.957862 |   2)  kworker-4882  |   19.442 us   |                    } /* hrtimer_start_range_ns */
  988.957862 |   0)  kworker-4917  |   1.046 us    |                                            get_nohz_timer_target();
  988.957863 |   2)  kworker-4882  |               |                    schedule() {
  988.957864 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.957864 |   0)  kworker-4917  |   1.292 us    |                                            enqueue_hrtimer();
  988.957865 |   2)  kworker-4882  |   0.995 us    |                        kthread_data();
  988.957866 |   0)  kworker-4917  |               |                                            hrtimer_reprogram() {
  988.957867 |   2)  kworker-4882  |   3.012 us    |                      } /* wq_worker_sleeping */
  988.957867 |   0)  kworker-4917  |               |                                              tick_program_event() {
  988.957868 |   2)  kworker-4882  |   1.028 us    |                      rcu_note_context_switch();
  988.957868 |   0)  kworker-4917  |               |                                                clockevents_program_event() {
  988.957869 |   0)  kworker-4917  |   1.112 us    |                                                  ktime_get();
  988.957870 |   2)  kworker-4882  |   1.013 us    |                      _raw_spin_lock();
  988.957872 |   0)  kworker-4917  |   1.460 us    |                                                  lapic_next_deadline();
  988.957872 |   2)  kworker-4882  |   1.030 us    |                      update_rq_clock();
  988.957874 |   0)  kworker-4917  |   5.696 us    |                                                } /* clockevents_program_event */
  988.957874 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  988.957875 |   0)  kworker-4917  |   7.611 us    |                                              } /* tick_program_event */
  988.957875 |   2)  kworker-4882  |               |                        dequeue_entity() {
  988.957876 |   0)  kworker-4917  |   9.583 us    |                                            } /* hrtimer_reprogram */
  988.957876 |   2)  kworker-4882  |               |                          update_curr() {
  988.957877 |   0)  kworker-4917  |   1.029 us    |                                            _raw_spin_unlock_irqrestore();
  988.957877 |   2)  kworker-4882  |   1.061 us    |                            update_curr_se();
  988.957879 |   0)  kworker-4917  |   20.107 us   |                                          } /* hrtimer_start_range_ns */
  988.957879 |   2)  kworker-4882  |   1.039 us    |                            update_min_vruntime();
  988.957880 |   0)  kworker-4917  |               |                                          schedule() {
  988.957881 |   0)  kworker-4917  |               |                                            wq_worker_sleeping() {
  988.957882 |   2)  kworker-4882  |   1.129 us    |                            cpuacct_charge();
  988.957882 |   0)  kworker-4917  |   1.044 us    |                                              kthread_data();
  988.957884 |   2)  kworker-4882  |   7.425 us    |                          } /* update_curr */
  988.957884 |   0)  kworker-4917  |   3.065 us    |                                            } /* wq_worker_sleeping */
  988.957885 |   2)  kworker-4882  |   1.046 us    |                          __update_load_avg_se();
  988.957885 |   0)  kworker-4917  |   1.067 us    |                                            rcu_note_context_switch();
  988.957887 |   2)  kworker-4882  |   1.106 us    |                          __update_load_avg_cfs_rq();
  988.957887 |   0)  kworker-4917  |   1.028 us    |                                            _raw_spin_lock();
  988.957889 |   2)  kworker-4882  |   1.101 us    |                          avg_vruntime();
  988.957889 |   0)  kworker-4917  |   1.193 us    |                                            update_rq_clock();
  988.957891 |   2)  kworker-4882  |   1.034 us    |                          update_cfs_group();
  988.957891 |   0)  kworker-4917  |               |                                            dequeue_task_fair() {
  988.957892 |   0)  kworker-4917  |               |                                              dequeue_entity() {
  988.957893 |   2)  kworker-4882  |   1.077 us    |                          update_min_vruntime();
  988.957894 |   0)  kworker-4917  |               |                                                update_curr() {
  988.957895 |   0)  kworker-4917  |   1.015 us    |                                                  update_curr_se();
  988.957895 |   2)  kworker-4882  |   19.969 us   |                        } /* dequeue_entity */
  988.957896 |   2)  kworker-4882  |   1.019 us    |                        hrtick_update();
  988.957897 |   0)  kworker-4917  |   1.093 us    |                                                  update_min_vruntime();
  988.957898 |   2)  kworker-4882  |   24.213 us   |                      } /* dequeue_task_fair */
  988.957899 |   0)  kworker-4917  |   1.048 us    |                                                  cpuacct_charge();
  988.957899 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  988.957900 |   2)  kworker-4882  |               |                        newidle_balance() {
  988.957901 |   0)  kworker-4917  |   7.178 us    |                                                } /* update_curr */
  988.957901 |   2)  kworker-4882  |   1.033 us    |                          __rcu_read_lock();
  988.957902 |   0)  kworker-4917  |   1.061 us    |                                                __update_load_avg_se();
  988.957904 |   2)  kworker-4882  |   0.984 us    |                          __msecs_to_jiffies();
  988.957904 |   0)  kworker-4917  |   1.054 us    |                                                _raw_spin_lock();
  988.957906 |   2)  kworker-4882  |   1.020 us    |                          __rcu_read_unlock();
  988.957906 |   0)  kworker-4917  |   1.015 us    |                                                _raw_spin_unlock();
  988.957908 |   2)  kworker-4882  |   7.338 us    |                        } /* newidle_balance */
  988.957908 |   0)  kworker-4917  |   1.113 us    |                                                __update_load_avg_cfs_rq();
  988.957909 |   2)  kworker-4882  |   9.404 us    |                      } /* pick_next_task_fair */
  988.957910 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  988.957910 |   0)  kworker-4917  |   1.120 us    |                                                avg_vruntime();
  988.957911 |   2)  kworker-4882  |               |                        put_prev_entity() {
  988.957912 |   2)  kworker-4882  |   0.996 us    |                          check_cfs_rq_runtime();
  988.957912 |   0)  kworker-4917  |   1.012 us    |                                                update_cfs_group();
  988.957914 |   2)  kworker-4882  |   2.972 us    |                        } /* put_prev_entity */
  988.957914 |   0)  kworker-4917  |   1.069 us    |                                                update_min_vruntime();
  988.957915 |   2)  kworker-4882  |   4.973 us    |                      } /* put_prev_task_fair */
  988.957916 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  988.957916 |   0)  kworker-4917  |   24.092 us   |                                              } /* dequeue_entity */
  988.957917 |   2)  kworker-4882  |               |                        __update_idle_core() {
  988.957918 |   0)  kworker-4917  |   0.988 us    |                                              hrtick_update();
  988.957918 |   2)  kworker-4882  |   1.007 us    |                          __rcu_read_lock();
  988.957919 |   0)  kworker-4917  |   28.135 us   |                                            } /* dequeue_task_fair */
  988.957920 |   2)  kworker-4882  |   1.023 us    |                          __rcu_read_unlock();
  988.957920 |   0)  kworker-4917  |               |                                            pick_next_task_fair() {
  988.957922 |   0)  kworker-4917  |               |                                              newidle_balance() {
  988.957922 |   2)  kworker-4882  |   5.005 us    |                        } /* __update_idle_core */
  988.957923 |   0)  kworker-4917  |   0.983 us    |                                                __rcu_read_lock();
  988.957923 |   2)  kworker-4882  |   6.997 us    |                      } /* pick_next_task_idle */
  988.957924 |   2)  kworker-4882  |               |                      psi_task_switch() {
  988.957925 |   0)  kworker-4917  |   1.039 us    |                                                __msecs_to_jiffies();
  988.957925 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  988.957926 |   2)  kworker-4882  |   0.992 us    |                          kthread_data();
  988.957927 |   0)  kworker-4917  |   1.042 us    |                                                __rcu_read_unlock();
  988.957928 |   2)  kworker-4882  |   2.968 us    |                        } /* wq_worker_last_func */
  988.957929 |   2)  kworker-4882  |   1.026 us    |                        psi_flags_change();
  988.957929 |   0)  kworker-4917  |   7.233 us    |                                              } /* newidle_balance */
  988.957930 |   0)  kworker-4917  |   9.839 us    |                                            } /* pick_next_task_fair */
  988.957931 |   2)  kworker-4882  |               |                        psi_group_change() {
  988.957931 |   0)  kworker-4917  |               |                                            put_prev_task_fair() {
  988.957932 |   0)  kworker-4917  |               |                                              put_prev_entity() {
  988.957933 |   2)  kworker-4882  |   1.101 us    |                          record_times();
  988.957934 |   0)  kworker-4917  |   0.990 us    |                                                check_cfs_rq_runtime();
  988.957935 |   2)  kworker-4882  |   3.479 us    |                        } /* psi_group_change */
  988.957935 |   0)  kworker-4917  |   3.030 us    |                                              } /* put_prev_entity */
  988.957936 |   2)  kworker-4882  |   11.778 us   |                      } /* psi_task_switch */
  988.957936 |   0)  kworker-4917  |   5.057 us    |                                            } /* put_prev_task_fair */
  988.957937 |   2)  kworker-4882  |   1.421 us    |                      __traceiter_sched_switch();
  988.957937 |   0)  kworker-4917  |               |                                            pick_next_task_idle() {
  988.957939 |   0)  kworker-4917  |               |                                              __update_idle_core() {
  988.957939 |   2)  kworker-4882  |   0.997 us    |                      enter_lazy_tlb();
  988.957940 |   0)  kworker-4917  |   1.013 us    |                                                __rcu_read_lock();
  988.957942 |   0)  kworker-4917  |   1.042 us    |                                                __rcu_read_unlock();
  988.957943 |   0)  kworker-4917  |   4.981 us    |                                              } /* __update_idle_core */
  988.957944 |   0)  kworker-4917  |   6.995 us    |                                            } /* pick_next_task_idle */
  988.957946 |   0)  kworker-4917  |               |                                            psi_task_switch() {
  988.957947 |   0)  kworker-4917  |               |                                              wq_worker_last_func() {
  988.957948 |   0)  kworker-4917  |   1.009 us    |                                                kthread_data();
  988.957950 |   0)  kworker-4917  |   2.982 us    |                                              } /* wq_worker_last_func */
  988.957951 |   0)  kworker-4917  |   1.057 us    |                                              psi_flags_change();
  988.957953 |   0)  kworker-4917  |               |                                              psi_group_change() {
  988.957954 |   0)  kworker-4917  |   1.123 us    |                                                record_times();
  988.957956 |   0)  kworker-4917  |   3.447 us    |                                              } /* psi_group_change */
  988.957957 |   0)  kworker-4917  |   11.579 us   |                                            } /* psi_task_switch */
  988.957958 |   0)  kworker-4917  |   1.391 us    |                                            __traceiter_sched_switch();
  988.957961 |   0)  kworker-4917  |   1.020 us    |                                            enter_lazy_tlb();
  988.957996 |   0)  kworker-4917  |               |                                            finish_task_switch.isra.0() {
  988.957997 |   0)  kworker-4917  |   0.725 us    |                                              _raw_spin_unlock();
  988.957998 |   0)  kworker-4917  |   2.241 us    |                                            } /* finish_task_switch.isra.0 */
  988.957999 |   0)  kworker-4917  |               |                                            wq_worker_running() {
  988.958000 |   0)  kworker-4917  |   0.718 us    |                                              kthread_data();
  988.958001 |   0)  kworker-4917  |   2.110 us    |                                            } /* wq_worker_running */
  988.958002 |   0)  kworker-4917  |   122.456 us  |                                          } /* schedule */
  988.958003 |   0)  kworker-4917  |   0.721 us    |                                          hrtimer_active();
  988.958004 |   0)  kworker-4917  |   150.794 us  |                                        } /* schedule_hrtimeout_range_clock */
  988.958005 |   0)  kworker-4917  |   152.489 us  |                                      } /* schedule_hrtimeout_range */
  988.958005 |   0)  kworker-4917  |   156.406 us  |                                    } /* usleep_range_state */
  988.958006 |   0)  kworker-4917  |   0.852 us    |                                    ktime_get_raw();
  988.958008 |   0)  kworker-4917  |               |                                    fwtable_read32 [i915]() {
  988.958009 |   0)  kworker-4917  |   0.743 us    |                                      _raw_spin_lock_irqsave();
  988.958017 |   0)  kworker-4917  |   7.213 us    |                                      _raw_spin_unlock_irqrestore();
  988.958018 |   0)  kworker-4917  |   10.091 us   |                                    } /* fwtable_read32 [i915] */
  988.958019 |   0)  kworker-4917  |               |                                    usleep_range_state() {
  988.958019 |   0)  kworker-4917  |   0.814 us    |                                      ktime_get();
  988.958021 |   0)  kworker-4917  |               |                                      schedule_hrtimeout_range() {
  988.958022 |   0)  kworker-4917  |               |                                        schedule_hrtimeout_range_clock() {
  988.958022 |   0)  kworker-4917  |               |                                          hrtimer_init_sleeper() {
  988.958023 |   0)  kworker-4917  |   0.765 us    |                                            __hrtimer_init();
  988.958025 |   0)  kworker-4917  |   2.192 us    |                                          } /* hrtimer_init_sleeper */
  988.958025 |   0)  kworker-4917  |               |                                          hrtimer_start_range_ns() {
  988.958026 |   0)  kworker-4917  |   0.726 us    |                                            _raw_spin_lock_irqsave();
  988.958028 |   0)  kworker-4917  |   0.734 us    |                                            get_nohz_timer_target();
  988.958029 |   0)  kworker-4917  |   0.846 us    |                                            enqueue_hrtimer();
  988.958031 |   0)  kworker-4917  |               |                                            hrtimer_reprogram() {
  988.958031 |   0)  kworker-4917  |               |                                              tick_program_event() {
  988.958032 |   0)  kworker-4917  |               |                                                clockevents_program_event() {
  988.958033 |   0)  kworker-4917  |   0.790 us    |                                                  ktime_get();
  988.958034 |   0)  kworker-4917  |   1.080 us    |                                                  lapic_next_deadline();
  988.958036 |   0)  kworker-4917  |   4.026 us    |                                                } /* clockevents_program_event */
  988.958037 |   0)  kworker-4917  |   5.400 us    |                                              } /* tick_program_event */
  988.958037 |   0)  kworker-4917  |   6.787 us    |                                            } /* hrtimer_reprogram */
  988.958038 |   0)  kworker-4917  |   0.721 us    |                                            _raw_spin_unlock_irqrestore();
  988.958039 |   0)  kworker-4917  |   13.972 us   |                                          } /* hrtimer_start_range_ns */
  988.958040 |   0)  kworker-4917  |               |                                          schedule() {
  988.958041 |   0)  kworker-4917  |               |                                            wq_worker_sleeping() {
  988.958041 |   0)  kworker-4917  |   0.714 us    |                                              kthread_data();
  988.958043 |   0)  kworker-4917  |   2.125 us    |                                            } /* wq_worker_sleeping */
  988.958044 |   0)  kworker-4917  |   0.755 us    |                                            rcu_note_context_switch();
  988.958045 |   0)  kworker-4917  |   0.728 us    |                                            _raw_spin_lock();
  988.958046 |   0)  kworker-4917  |   0.797 us    |                                            update_rq_clock();
  988.958048 |   0)  kworker-4917  |               |                                            dequeue_task_fair() {
  988.958049 |   0)  kworker-4917  |               |                                              dequeue_entity() {
  988.958050 |   0)  kworker-4917  |               |                                                update_curr() {
  988.958050 |   0)  kworker-4917  |   0.720 us    |                                                  update_curr_se();
  988.958052 |   0)  kworker-4917  |   0.738 us    |                                                  update_min_vruntime();
  988.958053 |   0)  kworker-4917  |   0.747 us    |                                                  cpuacct_charge();
  988.958055 |   0)  kworker-4917  |   5.078 us    |                                                } /* update_curr */
  988.958055 |   0)  kworker-4917  |   0.757 us    |                                                __update_load_avg_se();
  988.958057 |   0)  kworker-4917  |   0.760 us    |                                                __update_load_avg_cfs_rq();
  988.958058 |   0)  kworker-4917  |   0.762 us    |                                                avg_vruntime();
  988.958060 |   0)  kworker-4917  |   0.721 us    |                                                update_cfs_group();
  988.958061 |   0)  kworker-4917  |   0.719 us    |                                                update_min_vruntime();
  988.958063 |   0)  kworker-4917  |   13.805 us   |                                              } /* dequeue_entity */
  988.958063 |   0)  kworker-4917  |   0.747 us    |                                              hrtick_update();
  988.958065 |   0)  kworker-4917  |   16.733 us   |                                            } /* dequeue_task_fair */
  988.958066 |   0)  kworker-4917  |               |                                            pick_next_task_fair() {
  988.958066 |   0)  kworker-4917  |               |                                              newidle_balance() {
  988.958067 |   0)  kworker-4917  |   1.163 us    |                                                __rcu_read_lock();
  988.958069 |   0)  kworker-4917  |   0.750 us    |                                                __msecs_to_jiffies();
  988.958070 |   0)  kworker-4917  |   0.715 us    |                                                __rcu_read_unlock();
  988.958072 |   0)  kworker-4917  |   5.617 us    |                                              } /* newidle_balance */
  988.958073 |   0)  kworker-4917  |   7.132 us    |                                            } /* pick_next_task_fair */
  988.958073 |   0)  kworker-4917  |               |                                            put_prev_task_fair() {
  988.958074 |   0)  kworker-4917  |               |                                              put_prev_entity() {
  988.958075 |   0)  kworker-4917  |   0.711 us    |                                                check_cfs_rq_runtime();
  988.958076 |   0)  kworker-4917  |   2.128 us    |                                              } /* put_prev_entity */
  988.958077 |   0)  kworker-4917  |   3.551 us    |                                            } /* put_prev_task_fair */
  988.958078 |   0)  kworker-4917  |               |                                            pick_next_task_idle() {
  988.958078 |   0)  kworker-4917  |               |                                              __update_idle_core() {
  988.958079 |   0)  kworker-4917  |   0.717 us    |                                                __rcu_read_lock();
  988.958080 |   0)  kworker-4917  |   0.721 us    |                                                __rcu_read_unlock();
  988.958082 |   0)  kworker-4917  |   3.483 us    |                                              } /* __update_idle_core */
  988.958082 |   0)  kworker-4917  |   4.885 us    |                                            } /* pick_next_task_idle */
  988.958083 |   0)  kworker-4917  |               |                                            psi_task_switch() {
  988.958084 |   0)  kworker-4917  |               |                                              wq_worker_last_func() {
  988.958085 |   0)  kworker-4917  |   0.718 us    |                                                kthread_data();
  988.958086 |   0)  kworker-4917  |   2.109 us    |                                              } /* wq_worker_last_func */
  988.958087 |   0)  kworker-4917  |   0.718 us    |                                              psi_flags_change();
  988.958088 |   0)  kworker-4917  |               |                                              psi_group_change() {
  988.958089 |   0)  kworker-4917  |   0.718 us    |                                                record_times();
  988.958090 |   0)  kworker-4917  |   2.259 us    |                                              } /* psi_group_change */
  988.958091 |   0)  kworker-4917  |   7.916 us    |                                            } /* psi_task_switch */
  988.958092 |   0)  kworker-4917  |   0.950 us    |                                            __traceiter_sched_switch();
  988.958094 |   0)  kworker-4917  |   0.722 us    |                                            enter_lazy_tlb();
 ------------------------------------------
 2)  kworker-4882  =>  kworker-4917 
 ------------------------------------------

  988.958207 |   2)  kworker-4917  |               |                                            finish_task_switch.isra.0() {
  988.958208 |   2)  kworker-4917  |   1.015 us    |                                              _raw_spin_unlock();
  988.958210 |   2)  kworker-4917  |   3.618 us    |                                            } /* finish_task_switch.isra.0 */
  988.958211 |   2)  kworker-4917  |               |                                            wq_worker_running() {
  988.958212 |   2)  kworker-4917  |   0.834 us    |                                              kthread_data();
  988.958214 |   2)  kworker-4917  |   2.532 us    |                                            } /* wq_worker_running */
  988.958214 |   2)  kworker-4917  |   174.410 us  |                                          } /* schedule */
  988.958215 |   2)  kworker-4917  |   0.802 us    |                                          hrtimer_active();
  988.958217 |   2)  kworker-4917  |   195.144 us  |                                        } /* schedule_hrtimeout_range_clock */
  988.958218 |   2)  kworker-4917  |   196.618 us  |                                      } /* schedule_hrtimeout_range */
  988.958218 |   2)  kworker-4917  |   199.680 us  |                                    } /* usleep_range_state */
  988.958219 |   2)  kworker-4917  |   0.882 us    |                                    ktime_get_raw();
  988.958221 |   2)  kworker-4917  |               |                                    fwtable_read32 [i915]() {
  988.958222 |   2)  kworker-4917  |   0.825 us    |                                      _raw_spin_lock_irqsave();
  988.958230 |   2)  kworker-4917  |   0.811 us    |                                      _raw_spin_unlock_irqrestore();
  988.958232 |   2)  kworker-4917  |   10.635 us   |                                    } /* fwtable_read32 [i915] */
  988.958233 |   2)  kworker-4917  |               |                                    usleep_range_state() {
  988.958233 |   2)  kworker-4917  |   0.851 us    |                                      ktime_get();
  988.958235 |   2)  kworker-4917  |               |                                      schedule_hrtimeout_range() {
  988.958236 |   2)  kworker-4917  |               |                                        schedule_hrtimeout_range_clock() {
  988.958237 |   2)  kworker-4917  |               |                                          hrtimer_init_sleeper() {
  988.958238 |   2)  kworker-4917  |   0.895 us    |                                            __hrtimer_init();
  988.958239 |   2)  kworker-4917  |   2.434 us    |                                          } /* hrtimer_init_sleeper */
  988.958240 |   2)  kworker-4917  |               |                                          hrtimer_start_range_ns() {
  988.958241 |   2)  kworker-4917  |   0.823 us    |                                            _raw_spin_lock_irqsave();
  988.958243 |   2)  kworker-4917  |   0.811 us    |                                            get_nohz_timer_target();
  988.958245 |   2)  kworker-4917  |   1.279 us    |                                            enqueue_hrtimer();
  988.958247 |   2)  kworker-4917  |               |                                            hrtimer_reprogram() {
  988.958248 |   2)  kworker-4917  |               |                                              tick_program_event() {
  988.958249 |   2)  kworker-4917  |               |                                                clockevents_program_event() {
  988.958250 |   2)  kworker-4917  |   0.858 us    |                                                  ktime_get();
  988.958251 |   2)  kworker-4917  |   1.178 us    |                                                  lapic_next_deadline();
  988.958253 |   2)  kworker-4917  |   4.459 us    |                                                } /* clockevents_program_event */
  988.958254 |   2)  kworker-4917  |   5.980 us    |                                              } /* tick_program_event */
  988.958255 |   2)  kworker-4917  |   7.539 us    |                                            } /* hrtimer_reprogram */
  988.958256 |   2)  kworker-4917  |   0.826 us    |                                            _raw_spin_unlock_irqrestore();
  988.958257 |   2)  kworker-4917  |   17.097 us   |                                          } /* hrtimer_start_range_ns */
  988.958258 |   2)  kworker-4917  |               |                                          schedule() {
  988.958259 |   2)  kworker-4917  |               |                                            wq_worker_sleeping() {
  988.958259 |   2)  kworker-4917  |   0.770 us    |                                              kthread_data();
  988.958261 |   2)  kworker-4917  |   2.303 us    |                                            } /* wq_worker_sleeping */
  988.958262 |   2)  kworker-4917  |   0.808 us    |                                            rcu_note_context_switch();
  988.958263 |   2)  kworker-4917  |   0.786 us    |                                            _raw_spin_lock();
  988.958265 |   2)  kworker-4917  |   0.885 us    |                                            update_rq_clock();
  988.958267 |   2)  kworker-4917  |               |                                            dequeue_task_fair() {
  988.958267 |   2)  kworker-4917  |               |                                              dequeue_entity() {
  988.958268 |   2)  kworker-4917  |               |                                                update_curr() {
  988.958269 |   2)  kworker-4917  |   0.778 us    |                                                  update_curr_se();
  988.958271 |   2)  kworker-4917  |   0.859 us    |                                                  update_min_vruntime();
  988.958272 |   2)  kworker-4917  |   0.882 us    |                                                  cpuacct_charge();
  988.958274 |   2)  kworker-4917  |   5.696 us    |                                                } /* update_curr */
  988.958275 |   2)  kworker-4917  |   0.839 us    |                                                __update_load_avg_se();
  988.958276 |   2)  kworker-4917  |   0.847 us    |                                                __update_load_avg_cfs_rq();
  988.958278 |   2)  kworker-4917  |   0.878 us    |                                                avg_vruntime();
  988.958280 |   2)  kworker-4917  |   0.796 us    |                                                update_cfs_group();
  988.958281 |   2)  kworker-4917  |   0.826 us    |                                                update_min_vruntime();
  988.958283 |   2)  kworker-4917  |   15.421 us   |                                              } /* dequeue_entity */
  988.958284 |   2)  kworker-4917  |   0.813 us    |                                              hrtick_update();
  988.958285 |   2)  kworker-4917  |   18.610 us   |                                            } /* dequeue_task_fair */
  988.958286 |   2)  kworker-4917  |               |                                            pick_next_task_fair() {
  988.958287 |   2)  kworker-4917  |               |                                              newidle_balance() {
  988.958288 |   2)  kworker-4917  |   0.864 us    |                                                __rcu_read_lock();
  988.958289 |   2)  kworker-4917  |   0.775 us    |                                                __msecs_to_jiffies();
  988.958291 |   2)  kworker-4917  |   0.826 us    |                                                __rcu_read_unlock();
  988.958293 |   2)  kworker-4917  |   5.789 us    |                                              } /* newidle_balance */
  988.958293 |   2)  kworker-4917  |   7.357 us    |                                            } /* pick_next_task_fair */
  988.958294 |   2)  kworker-4917  |               |                                            put_prev_task_fair() {
  988.958295 |   2)  kworker-4917  |               |                                              put_prev_entity() {
  988.958296 |   2)  kworker-4917  |   0.810 us    |                                                check_cfs_rq_runtime();
  988.958297 |   2)  kworker-4917  |   2.398 us    |                                              } /* put_prev_entity */
  988.958298 |   2)  kworker-4917  |   3.974 us    |                                            } /* put_prev_task_fair */
  988.958299 |   2)  kworker-4917  |               |                                            pick_next_task_idle() {
  988.958300 |   2)  kworker-4917  |               |                                              __update_idle_core() {
  988.958301 |   2)  kworker-4917  |   0.802 us    |                                                __rcu_read_lock();
  988.958302 |   2)  kworker-4917  |   0.809 us    |                                                __rcu_read_unlock();
  988.958304 |   2)  kworker-4917  |   3.931 us    |                                              } /* __update_idle_core */
  988.958304 |   2)  kworker-4917  |   5.515 us    |                                            } /* pick_next_task_idle */
  988.958305 |   2)  kworker-4917  |               |                                            psi_task_switch() {
  988.958306 |   2)  kworker-4917  |               |                                              wq_worker_last_func() {
  988.958307 |   2)  kworker-4917  |   0.803 us    |                                                kthread_data();
  988.958309 |   2)  kworker-4917  |   2.389 us    |                                              } /* wq_worker_last_func */
  988.958309 |   2)  kworker-4917  |   0.793 us    |                                              psi_flags_change();
  988.958311 |   2)  kworker-4917  |               |                                              psi_group_change() {
  988.958312 |   2)  kworker-4917  |   0.791 us    |                                                record_times();
  988.958313 |   2)  kworker-4917  |   2.491 us    |                                              } /* psi_group_change */
  988.958314 |   2)  kworker-4917  |   8.922 us    |                                            } /* psi_task_switch */
  988.958315 |   2)  kworker-4917  |   1.018 us    |                                            __traceiter_sched_switch();
  988.958317 |   2)  kworker-4917  |   0.764 us    |                                            enter_lazy_tlb();
  988.958430 |   2)  kworker-4917  |               |                                            finish_task_switch.isra.0() {
  988.958431 |   2)  kworker-4917  |   0.794 us    |                                              _raw_spin_unlock();
  988.958432 |   2)  kworker-4917  |   2.462 us    |                                            } /* finish_task_switch.isra.0 */
  988.958433 |   2)  kworker-4917  |               |                                            wq_worker_running() {
  988.958434 |   2)  kworker-4917  |   0.703 us    |                                              kthread_data();
  988.958435 |   2)  kworker-4917  |   2.108 us    |                                            } /* wq_worker_running */
  988.958436 |   2)  kworker-4917  |   178.102 us  |                                          } /* schedule */
  988.958437 |   2)  kworker-4917  |   0.729 us    |                                          hrtimer_active();
  988.958438 |   2)  kworker-4917  |   202.157 us  |                                        } /* schedule_hrtimeout_range_clock */
  988.958439 |   2)  kworker-4917  |   203.580 us  |                                      } /* schedule_hrtimeout_range */
  988.958439 |   2)  kworker-4917  |   206.705 us  |                                    } /* usleep_range_state */
  988.958440 |   2)  kworker-4917  |   0.810 us    |                                    ktime_get_raw();
  988.958442 |   2)  kworker-4917  |               |                                    fwtable_read32 [i915]() {
  988.958442 |   2)  kworker-4917  |   0.740 us    |                                      _raw_spin_lock_irqsave();
  988.958450 |   2)  kworker-4917  |   7.173 us    |                                      _raw_spin_unlock_irqrestore();
  988.958452 |   2)  kworker-4917  |   10.053 us   |                                    } /* fwtable_read32 [i915] */
  988.958452 |   2)  kworker-4917  |               |                                    usleep_range_state() {
  988.958453 |   2)  kworker-4917  |   0.791 us    |                                      ktime_get();
  988.958455 |   2)  kworker-4917  |               |                                      schedule_hrtimeout_range() {
  988.958456 |   2)  kworker-4917  |               |                                        schedule_hrtimeout_range_clock() {
  988.958457 |   2)  kworker-4917  |               |                                          hrtimer_init_sleeper() {
  988.958457 |   2)  kworker-4917  |   0.778 us    |                                            __hrtimer_init();
  988.958459 |   2)  kworker-4917  |   2.204 us    |                                          } /* hrtimer_init_sleeper */
  988.958460 |   2)  kworker-4917  |               |                                          hrtimer_start_range_ns() {
  988.958460 |   2)  kworker-4917  |   0.755 us    |                                            _raw_spin_lock_irqsave();
  988.958462 |   2)  kworker-4917  |   0.751 us    |                                            get_nohz_timer_target();
  988.958463 |   2)  kworker-4917  |   0.807 us    |                                            enqueue_hrtimer();
  988.958465 |   2)  kworker-4917  |               |                                            hrtimer_reprogram() {
  988.958466 |   2)  kworker-4917  |               |                                              tick_program_event() {
  988.958466 |   2)  kworker-4917  |               |                                                clockevents_program_event() {
  988.958467 |   2)  kworker-4917  |   0.784 us    |                                                  ktime_get();
  988.958469 |   2)  kworker-4917  |   1.067 us    |                                                  lapic_next_deadline();
  988.958470 |   2)  kworker-4917  |   4.020 us    |                                                } /* clockevents_program_event */
  988.958471 |   2)  kworker-4917  |   5.401 us    |                                              } /* tick_program_event */
  988.958472 |   2)  kworker-4917  |   6.782 us    |                                            } /* hrtimer_reprogram */
  988.958472 |   2)  kworker-4917  |   0.726 us    |                                            _raw_spin_unlock_irqrestore();
  988.958474 |   2)  kworker-4917  |   14.135 us   |                                          } /* hrtimer_start_range_ns */
  988.958474 |   2)  kworker-4917  |               |                                          schedule() {
  988.958475 |   2)  kworker-4917  |               |                                            wq_worker_sleeping() {
  988.958476 |   2)  kworker-4917  |   0.738 us    |                                              kthread_data();
  988.958477 |   2)  kworker-4917  |   2.178 us    |                                            } /* wq_worker_sleeping */
  988.958478 |   2)  kworker-4917  |   0.811 us    |                                            rcu_note_context_switch();
  988.958479 |   2)  kworker-4917  |   0.718 us    |                                            _raw_spin_lock();
  988.958481 |   2)  kworker-4917  |   0.799 us    |                                            update_rq_clock();
  988.958482 |   2)  kworker-4917  |               |                                            dequeue_task_fair() {
  988.958483 |   2)  kworker-4917  |               |                                              dequeue_entity() {
  988.958484 |   2)  kworker-4917  |               |                                                update_curr() {
  988.958485 |   2)  kworker-4917  |   0.728 us    |                                                  update_curr_se();
  988.958486 |   2)  kworker-4917  |   0.806 us    |                                                  update_min_vruntime();
  988.958488 |   2)  kworker-4917  |   0.760 us    |                                                  cpuacct_charge();
  988.958489 |   2)  kworker-4917  |   5.105 us    |                                                } /* update_curr */
  988.958490 |   2)  kworker-4917  |   0.753 us    |                                                __update_load_avg_se();
  988.958491 |   2)  kworker-4917  |   0.757 us    |                                                __update_load_avg_cfs_rq();
  988.958493 |   2)  kworker-4917  |   0.866 us    |                                                avg_vruntime();
  988.958494 |   2)  kworker-4917  |   0.716 us    |                                                update_cfs_group();
  988.958496 |   2)  kworker-4917  |   0.725 us    |                                                update_min_vruntime();
  988.958497 |   2)  kworker-4917  |   13.901 us   |                                              } /* dequeue_entity */
  988.958498 |   2)  kworker-4917  |   0.718 us    |                                              hrtick_update();
  988.958499 |   2)  kworker-4917  |   16.814 us   |                                            } /* dequeue_task_fair */
  988.958500 |   2)  kworker-4917  |               |                                            pick_next_task_fair() {
  988.958501 |   2)  kworker-4917  |               |                                              newidle_balance() {
  988.958502 |   2)  kworker-4917  |   0.718 us    |                                                __rcu_read_lock();
  988.958503 |   2)  kworker-4917  |   0.712 us    |                                                __msecs_to_jiffies();
  988.958504 |   2)  kworker-4917  |   0.733 us    |                                                __rcu_read_unlock();
  988.958506 |   2)  kworker-4917  |   5.081 us    |                                              } /* newidle_balance */
  988.958506 |   2)  kworker-4917  |   6.521 us    |                                            } /* pick_next_task_fair */
  988.958507 |   2)  kworker-4917  |               |                                            put_prev_task_fair() {
  988.958508 |   2)  kworker-4917  |               |                                              put_prev_entity() {
  988.958509 |   2)  kworker-4917  |   0.716 us    |                                                check_cfs_rq_runtime();
  988.958510 |   2)  kworker-4917  |   2.128 us    |                                              } /* put_prev_entity */
  988.958511 |   2)  kworker-4917  |   3.569 us    |                                            } /* put_prev_task_fair */
  988.958512 |   2)  kworker-4917  |               |                                            pick_next_task_idle() {
  988.958512 |   2)  kworker-4917  |               |                                              __update_idle_core() {
  988.958513 |   2)  kworker-4917  |   0.720 us    |                                                __rcu_read_lock();
  988.958514 |   2)  kworker-4917  |   0.731 us    |                                                __rcu_read_unlock();
  988.958516 |   2)  kworker-4917  |   3.514 us    |                                              } /* __update_idle_core */
  988.958516 |   2)  kworker-4917  |   4.953 us    |                                            } /* pick_next_task_idle */
  988.958517 |   2)  kworker-4917  |               |                                            psi_task_switch() {
  988.958518 |   2)  kworker-4917  |               |                                              wq_worker_last_func() {
  988.958519 |   2)  kworker-4917  |   0.740 us    |                                                kthread_data();
  988.958520 |   2)  kworker-4917  |   2.164 us    |                                              } /* wq_worker_last_func */
  988.958521 |   2)  kworker-4917  |   0.741 us    |                                              psi_flags_change();
  988.958522 |   2)  kworker-4917  |               |                                              psi_group_change() {
  988.958523 |   2)  kworker-4917  |   0.724 us    |                                                record_times();
  988.958525 |   2)  kworker-4917  |   2.287 us    |                                              } /* psi_group_change */
  988.958525 |   2)  kworker-4917  |   8.214 us    |                                            } /* psi_task_switch */
  988.958526 |   2)  kworker-4917  |   0.958 us    |                                            __traceiter_sched_switch();
  988.958528 |   2)  kworker-4917  |   0.709 us    |                                            enter_lazy_tlb();
  988.958921 |   2)  kworker-4917  |               |                                            finish_task_switch.isra.0() {
  988.958923 |   2)  kworker-4917  |   1.157 us    |                                              _raw_spin_unlock();
  988.958925 |   2)  kworker-4917  |   4.808 us    |                                            } /* finish_task_switch.isra.0 */
  988.958927 |   2)  kworker-4917  |               |                                            wq_worker_running() {
  988.958928 |   2)  kworker-4917  |   1.045 us    |                                              kthread_data();
 ------------------------------------------
 0)  kworker-4917  =>  kworker-4882 
 ------------------------------------------

  988.958930 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.958930 |   2)  kworker-4917  |   3.448 us    |                                            } /* wq_worker_running */
  988.958931 |   0)  kworker-4882  |   1.142 us    |                        _raw_spin_unlock();
  988.958931 |   2)  kworker-4917  |   456.691 us  |                                          } /* schedule */
  988.958932 |   2)  kworker-4917  |   1.120 us    |                                          hrtimer_active();
  988.958933 |   0)  kworker-4882  |   3.711 us    |                      } /* finish_task_switch.isra.0 */
  988.958934 |   2)  kworker-4917  |   478.950 us  |                                        } /* schedule_hrtimeout_range_clock */
  988.958935 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.958935 |   2)  kworker-4917  |   480.590 us  |                                      } /* schedule_hrtimeout_range */
  988.958936 |   0)  kworker-4882  |   1.040 us    |                        kthread_data();
  988.958936 |   2)  kworker-4917  |   483.840 us  |                                    } /* usleep_range_state */
  988.958938 |   0)  kworker-4882  |   3.114 us    |                      } /* wq_worker_running */
  988.958938 |   2)  kworker-4917  |   1.252 us    |                                    ktime_get_raw();
  988.958938 |   0)  kworker-4882  |   1075.990 us |                    } /* schedule */
  988.958940 |   0)  kworker-4882  |   1.000 us    |                    hrtimer_active();
  988.958940 |   2)  kworker-4917  |               |                                    fwtable_read32 [i915]() {
  988.958941 |   0)  kworker-4882  |   1103.732 us |                  } /* schedule_hrtimeout_range_clock */
  988.958942 |   2)  kworker-4917  |   1.062 us    |                                      _raw_spin_lock_irqsave();
  988.958942 |   0)  kworker-4882  |   1105.719 us |                } /* schedule_hrtimeout_range */
  988.958943 |   0)  kworker-4882  |   1109.958 us |              } /* usleep_range_state */
  988.958945 |   0)  kworker-4882  |   6.233 us    |              nvme_pci_reg_read32 [nvme]();
  988.958950 |   2)  kworker-4917  |   0.826 us    |                                      _raw_spin_unlock_irqrestore();
  988.958952 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.958953 |   2)  kworker-4917  |   12.719 us   |                                    } /* fwtable_read32 [i915] */
  988.958953 |   0)  kworker-4882  |   1.127 us    |                ktime_get();
  988.958954 |   2)  kworker-4917  |               |                                    usleep_range_state() {
  988.958955 |   2)  kworker-4917  |   1.114 us    |                                      ktime_get();
  988.958955 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.958957 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.958957 |   2)  kworker-4917  |               |                                      schedule_hrtimeout_range() {
  988.958958 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.958958 |   2)  kworker-4917  |               |                                        schedule_hrtimeout_range_clock() {
  988.958959 |   0)  kworker-4882  |   1.179 us    |                      __hrtimer_init();
  988.958959 |   2)  kworker-4917  |               |                                          hrtimer_init_sleeper() {
  988.958961 |   2)  kworker-4917  |   1.076 us    |                                            __hrtimer_init();
  988.958961 |   0)  kworker-4882  |   3.263 us    |                    } /* hrtimer_init_sleeper */
  988.958962 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.958963 |   2)  kworker-4917  |   3.140 us    |                                          } /* hrtimer_init_sleeper */
  988.958963 |   0)  kworker-4882  |   1.010 us    |                      _raw_spin_lock_irqsave();
  988.958964 |   2)  kworker-4917  |               |                                          hrtimer_start_range_ns() {
  988.958965 |   2)  kworker-4917  |   1.020 us    |                                            _raw_spin_lock_irqsave();
  988.958965 |   0)  kworker-4882  |   1.104 us    |                      get_nohz_timer_target();
  988.958967 |   2)  kworker-4917  |   1.039 us    |                                            get_nohz_timer_target();
  988.958968 |   0)  kworker-4882  |   2.134 us    |                      enqueue_hrtimer();
  988.958969 |   2)  kworker-4917  |   1.607 us    |                                            enqueue_hrtimer();
  988.958971 |   0)  kworker-4882  |   1.083 us    |                      _raw_spin_unlock_irqrestore();
  988.958972 |   2)  kworker-4917  |               |                                            hrtimer_reprogram() {
  988.958973 |   2)  kworker-4917  |               |                                              tick_program_event() {
  988.958973 |   0)  kworker-4882  |   10.832 us   |                    } /* hrtimer_start_range_ns */
  988.958974 |   2)  kworker-4917  |               |                                                clockevents_program_event() {
  988.958974 |   0)  kworker-4882  |               |                    schedule() {
  988.958975 |   2)  kworker-4917  |   1.128 us    |                                                  ktime_get();
  988.958975 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.958976 |   0)  kworker-4882  |   1.053 us    |                        kthread_data();
  988.958977 |   2)  kworker-4917  |   1.421 us    |                                                  lapic_next_deadline();
  988.958978 |   0)  kworker-4882  |   3.186 us    |                      } /* wq_worker_sleeping */
  988.958980 |   0)  kworker-4882  |   1.119 us    |                      rcu_note_context_switch();
  988.958980 |   2)  kworker-4917  |   5.839 us    |                                                } /* clockevents_program_event */
  988.958981 |   2)  kworker-4917  |   7.865 us    |                                              } /* tick_program_event */
  988.958982 |   2)  kworker-4917  |   10.003 us   |                                            } /* hrtimer_reprogram */
  988.958982 |   0)  kworker-4882  |   1.037 us    |                      _raw_spin_lock();
  988.958983 |   2)  kworker-4917  |   1.101 us    |                                            _raw_spin_unlock_irqrestore();
  988.958984 |   0)  kworker-4882  |   1.303 us    |                      update_rq_clock();
  988.958985 |   2)  kworker-4917  |   21.157 us   |                                          } /* hrtimer_start_range_ns */
  988.958986 |   2)  kworker-4917  |               |                                          schedule() {
  988.958986 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.958987 |   2)  kworker-4917  |               |                                            wq_worker_sleeping() {
  988.958987 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.958988 |   2)  kworker-4917  |   0.989 us    |                                              kthread_data();
  988.958989 |   0)  kworker-4882  |               |                          update_curr() {
  988.958990 |   0)  kworker-4882  |   1.037 us    |                            update_curr_se();
  988.958990 |   2)  kworker-4917  |   3.033 us    |                                            } /* wq_worker_sleeping */
  988.958991 |   2)  kworker-4917  |   1.089 us    |                                            rcu_note_context_switch();
  988.958992 |   0)  kworker-4882  |   1.049 us    |                            update_min_vruntime();
  988.958993 |   2)  kworker-4917  |   1.016 us    |                                            _raw_spin_lock();
  988.958994 |   0)  kworker-4882  |   1.161 us    |                            cpuacct_charge();
  988.958995 |   2)  kworker-4917  |   1.155 us    |                                            update_rq_clock();
  988.958996 |   0)  kworker-4882  |   7.818 us    |                          } /* update_curr */
  988.958998 |   2)  kworker-4917  |               |                                            dequeue_task_fair() {
  988.958998 |   0)  kworker-4882  |   1.272 us    |                          __update_load_avg_se();
  988.958999 |   2)  kworker-4917  |               |                                              dequeue_entity() {
  988.959000 |   2)  kworker-4917  |               |                                                update_curr() {
  988.959000 |   0)  kworker-4882  |   1.223 us    |                          __update_load_avg_cfs_rq();
  988.959001 |   2)  kworker-4917  |   1.055 us    |                                                  update_curr_se();
  988.959002 |   0)  kworker-4882  |   1.205 us    |                          avg_vruntime();
  988.959003 |   2)  kworker-4917  |   1.053 us    |                                                  update_min_vruntime();
  988.959005 |   0)  kworker-4882  |   0.986 us    |                          update_cfs_group();
  988.959005 |   2)  kworker-4917  |   1.056 us    |                                                  cpuacct_charge();
  988.959007 |   0)  kworker-4882  |   1.059 us    |                          update_min_vruntime();
  988.959007 |   2)  kworker-4917  |   7.489 us    |                                                } /* update_curr */
  988.959008 |   2)  kworker-4917  |   1.123 us    |                                                __update_load_avg_se();
  988.959009 |   0)  kworker-4882  |   21.304 us   |                        } /* dequeue_entity */
  988.959010 |   0)  kworker-4882  |   0.981 us    |                        hrtick_update();
  988.959010 |   2)  kworker-4917  |   1.125 us    |                                                __update_load_avg_cfs_rq();
  988.959012 |   0)  kworker-4882  |   25.590 us   |                      } /* dequeue_task_fair */
  988.959013 |   2)  kworker-4917  |   1.154 us    |                                                avg_vruntime();
  988.959013 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.959014 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.959015 |   2)  kworker-4917  |   1.028 us    |                                                update_cfs_group();
  988.959015 |   0)  kworker-4882  |   1.028 us    |                          __rcu_read_lock();
  988.959017 |   2)  kworker-4917  |   1.002 us    |                                                update_min_vruntime();
  988.959018 |   0)  kworker-4882  |   1.000 us    |                          __msecs_to_jiffies();
  988.959019 |   2)  kworker-4917  |   20.204 us   |                                              } /* dequeue_entity */
  988.959019 |   0)  kworker-4882  |   1.000 us    |                          __rcu_read_unlock();
  988.959020 |   2)  kworker-4917  |   1.017 us    |                                              hrtick_update();
  988.959022 |   0)  kworker-4882  |   7.468 us    |                        } /* newidle_balance */
  988.959022 |   2)  kworker-4917  |   24.331 us   |                                            } /* dequeue_task_fair */
  988.959023 |   0)  kworker-4882  |   9.718 us    |                      } /* pick_next_task_fair */
  988.959023 |   2)  kworker-4917  |               |                                            pick_next_task_fair() {
  988.959024 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.959024 |   2)  kworker-4917  |               |                                              newidle_balance() {
  988.959025 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.959025 |   2)  kworker-4917  |   1.050 us    |                                                __rcu_read_lock();
  988.959027 |   0)  kworker-4882  |   1.901 us    |                          check_cfs_rq_runtime();
  988.959027 |   2)  kworker-4917  |   1.025 us    |                                                __msecs_to_jiffies();
  988.959029 |   0)  kworker-4882  |   3.981 us    |                        } /* put_prev_entity */
  988.959029 |   2)  kworker-4917  |   1.006 us    |                                                __rcu_read_unlock();
  988.959030 |   0)  kworker-4882  |   6.067 us    |                      } /* put_prev_task_fair */
  988.959031 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.959031 |   2)  kworker-4917  |   7.393 us    |                                              } /* newidle_balance */
  988.959032 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.959032 |   2)  kworker-4917  |   9.478 us    |                                            } /* pick_next_task_fair */
  988.959033 |   0)  kworker-4882  |   1.024 us    |                          __rcu_read_lock();
  988.959033 |   2)  kworker-4917  |               |                                            put_prev_task_fair() {
  988.959035 |   2)  kworker-4917  |               |                                              put_prev_entity() {
  988.959035 |   0)  kworker-4882  |   1.003 us    |                          __rcu_read_unlock();
  988.959036 |   2)  kworker-4917  |   1.068 us    |                                                check_cfs_rq_runtime();
  988.959037 |   0)  kworker-4882  |   5.089 us    |                        } /* __update_idle_core */
  988.959038 |   2)  kworker-4917  |   3.101 us    |                                              } /* put_prev_entity */
  988.959038 |   0)  kworker-4882  |   7.183 us    |                      } /* pick_next_task_idle */
  988.959038 |   2)  kworker-4917  |   5.096 us    |                                            } /* put_prev_task_fair */
  988.959039 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.959040 |   2)  kworker-4917  |               |                                            pick_next_task_idle() {
  988.959040 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.959041 |   2)  kworker-4917  |               |                                              __update_idle_core() {
  988.959041 |   0)  kworker-4882  |   0.992 us    |                          kthread_data();
  988.959042 |   2)  kworker-4917  |   1.024 us    |                                                __rcu_read_lock();
  988.959043 |   0)  kworker-4882  |   3.016 us    |                        } /* wq_worker_last_func */
  988.959044 |   2)  kworker-4917  |   1.039 us    |                                                __rcu_read_unlock();
  988.959044 |   0)  kworker-4882  |   1.006 us    |                        psi_flags_change();
  988.959046 |   2)  kworker-4917  |   5.066 us    |                                              } /* __update_idle_core */
  988.959046 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.959047 |   2)  kworker-4917  |   7.124 us    |                                            } /* pick_next_task_idle */
  988.959048 |   2)  kworker-4917  |               |                                            psi_task_switch() {
  988.959048 |   0)  kworker-4882  |   1.065 us    |                          record_times();
  988.959049 |   2)  kworker-4917  |               |                                              wq_worker_last_func() {
  988.959050 |   2)  kworker-4917  |   1.064 us    |                                                kthread_data();
  988.959050 |   0)  kworker-4882  |   3.720 us    |                        } /* psi_group_change */
  988.959051 |   0)  kworker-4882  |   12.296 us   |                      } /* psi_task_switch */
  988.959052 |   2)  kworker-4917  |   3.097 us    |                                              } /* wq_worker_last_func */
  988.959052 |   0)  kworker-4882  |   1.765 us    |                      __traceiter_sched_switch();
  988.959053 |   2)  kworker-4917  |   1.028 us    |                                              psi_flags_change();
  988.959055 |   2)  kworker-4917  |               |                                              psi_group_change() {
  988.959055 |   0)  kworker-4882  |   1.087 us    |                      enter_lazy_tlb();
  988.959057 |   2)  kworker-4917  |   1.029 us    |                                                record_times();
  988.959059 |   2)  kworker-4917  |   3.359 us    |                                              } /* psi_group_change */
  988.959059 |   2)  kworker-4917  |   11.808 us   |                                            } /* psi_task_switch */
  988.959061 |   2)  kworker-4917  |   1.420 us    |                                            __traceiter_sched_switch();
  988.959063 |   2)  kworker-4917  |   1.048 us    |                                            enter_lazy_tlb();
  988.959737 |   2)  kworker-4917  |               |                                            finish_task_switch.isra.0() {
  988.959738 |   2)  kworker-4917  |   0.867 us    |                                              _raw_spin_unlock();
  988.959740 |   2)  kworker-4917  |   3.676 us    |                                            } /* finish_task_switch.isra.0 */
  988.959741 |   2)  kworker-4917  |               |                                            wq_worker_running() {
  988.959742 |   2)  kworker-4917  |   0.708 us    |                                              kthread_data();
  988.959743 |   2)  kworker-4917  |   2.361 us    |                                            } /* wq_worker_running */
  988.959744 |   2)  kworker-4917  |   758.436 us  |                                          } /* schedule */
  988.959745 |   2)  kworker-4917  |   0.760 us    |                                          hrtimer_active();
  988.959746 |   2)  kworker-4917  |   788.311 us  |                                        } /* schedule_hrtimeout_range_clock */
  988.959747 |   2)  kworker-4917  |   790.008 us  |                                      } /* schedule_hrtimeout_range */
  988.959749 |   2)  kworker-4917  |   793.966 us  |                                    } /* usleep_range_state */
  988.959750 |   2)  kworker-4917  |   0.930 us    |                                    ktime_get_raw();
  988.959752 |   2)  kworker-4917  |               |                                    fwtable_read32 [i915]() {
  988.959753 |   2)  kworker-4917  |   0.928 us    |                                      _raw_spin_lock_irqsave();
  988.959761 |   2)  kworker-4917  |   7.282 us    |                                      _raw_spin_unlock_irqrestore();
  988.959762 |   2)  kworker-4917  |   10.409 us   |                                    } /* fwtable_read32 [i915] */
  988.959763 |   2)  kworker-4917  |               |                                    usleep_range_state() {
  988.959764 |   2)  kworker-4917  |   0.814 us    |                                      ktime_get();
  988.959765 |   2)  kworker-4917  |               |                                      schedule_hrtimeout_range() {
  988.959766 |   2)  kworker-4917  |               |                                        schedule_hrtimeout_range_clock() {
  988.959767 |   2)  kworker-4917  |               |                                          hrtimer_init_sleeper() {
  988.959767 |   2)  kworker-4917  |   0.833 us    |                                            __hrtimer_init();
  988.959769 |   2)  kworker-4917  |   2.243 us    |                                          } /* hrtimer_init_sleeper */
  988.959770 |   2)  kworker-4917  |               |                                          hrtimer_start_range_ns() {
  988.959770 |   2)  kworker-4917  |   0.730 us    |                                            _raw_spin_lock_irqsave();
  988.959772 |   2)  kworker-4917  |   0.761 us    |                                            get_nohz_timer_target();
  988.959774 |   2)  kworker-4917  |   1.510 us    |                                            enqueue_hrtimer();
  988.959776 |   2)  kworker-4917  |   0.756 us    |                                            _raw_spin_unlock_irqrestore();
  988.959777 |   2)  kworker-4917  |   7.603 us    |                                          } /* hrtimer_start_range_ns */
  988.959778 |   2)  kworker-4917  |               |                                          schedule() {
  988.959779 |   2)  kworker-4917  |               |                                            wq_worker_sleeping() {
  988.959780 |   2)  kworker-4917  |   0.718 us    |                                              kthread_data();
  988.959781 |   2)  kworker-4917  |   2.171 us    |                                            } /* wq_worker_sleeping */
  988.959782 |   2)  kworker-4917  |   0.810 us    |                                            rcu_note_context_switch();
  988.959783 |   2)  kworker-4917  |   0.760 us    |                                            _raw_spin_lock();
  988.959785 |   2)  kworker-4917  |   0.858 us    |                                            update_rq_clock();
  988.959787 |   2)  kworker-4917  |               |                                            dequeue_task_fair() {
  988.959788 |   2)  kworker-4917  |               |                                              dequeue_entity() {
  988.959788 |   2)  kworker-4917  |               |                                                update_curr() {
  988.959789 |   2)  kworker-4917  |   0.720 us    |                                                  update_curr_se();
  988.959791 |   2)  kworker-4917  |   0.757 us    |                                                  update_min_vruntime();
  988.959792 |   2)  kworker-4917  |   0.843 us    |                                                  cpuacct_charge();
  988.959794 |   2)  kworker-4917  |   5.494 us    |                                                } /* update_curr */
  988.959795 |   2)  kworker-4917  |   0.906 us    |                                                __update_load_avg_se();
  988.959796 |   2)  kworker-4917  |   0.866 us    |                                                __update_load_avg_cfs_rq();
  988.959798 |   2)  kworker-4917  |   0.926 us    |                                                avg_vruntime();
  988.959800 |   2)  kworker-4917  |   0.718 us    |                                                update_cfs_group();
  988.959801 |   2)  kworker-4917  |   0.756 us    |                                                update_min_vruntime();
  988.959802 |   2)  kworker-4917  |   14.912 us   |                                              } /* dequeue_entity */
  988.959803 |   2)  kworker-4917  |   0.719 us    |                                              hrtick_update();
  988.959805 |   2)  kworker-4917  |   18.034 us   |                                            } /* dequeue_task_fair */
  988.959805 |   2)  kworker-4917  |               |                                            pick_next_task_fair() {
  988.959806 |   2)  kworker-4917  |               |                                              newidle_balance() {
  988.959807 |   2)  kworker-4917  |   0.721 us    |                                                __rcu_read_lock();
  988.959809 |   2)  kworker-4917  |   0.720 us    |                                                __msecs_to_jiffies();
  988.959810 |   2)  kworker-4917  |   0.728 us    |                                                __rcu_read_unlock();
  988.959812 |   2)  kworker-4917  |   5.456 us    |                                              } /* newidle_balance */
  988.959812 |   2)  kworker-4917  |   7.049 us    |                                            } /* pick_next_task_fair */
  988.959813 |   2)  kworker-4917  |               |                                            put_prev_task_fair() {
  988.959814 |   2)  kworker-4917  |               |                                              put_prev_entity() {
  988.959815 |   2)  kworker-4917  |   0.715 us    |                                                check_cfs_rq_runtime();
  988.959816 |   2)  kworker-4917  |   2.190 us    |                                              } /* put_prev_entity */
  988.959817 |   2)  kworker-4917  |   3.666 us    |                                            } /* put_prev_task_fair */
  988.959818 |   2)  kworker-4917  |               |                                            pick_next_task_idle() {
  988.959819 |   2)  kworker-4917  |               |                                              __update_idle_core() {
  988.959819 |   2)  kworker-4917  |   0.728 us    |                                                __rcu_read_lock();
  988.959821 |   2)  kworker-4917  |   0.738 us    |                                                __rcu_read_unlock();
  988.959822 |   2)  kworker-4917  |   3.553 us    |                                              } /* __update_idle_core */
  988.959823 |   2)  kworker-4917  |   5.057 us    |                                            } /* pick_next_task_idle */
  988.959823 |   2)  kworker-4917  |               |                                            psi_task_switch() {
  988.959824 |   2)  kworker-4917  |               |                                              wq_worker_last_func() {
  988.959825 |   2)  kworker-4917  |   0.739 us    |                                                kthread_data();
  988.959827 |   2)  kworker-4917  |   2.159 us    |                                              } /* wq_worker_last_func */
  988.959827 |   2)  kworker-4917  |   0.738 us    |                                              psi_flags_change();
  988.959829 |   2)  kworker-4917  |               |                                              psi_group_change() {
  988.959830 |   2)  kworker-4917  |   0.731 us    |                                                record_times();
  988.959831 |   2)  kworker-4917  |   2.754 us    |                                              } /* psi_group_change */
  988.959832 |   2)  kworker-4917  |   8.750 us    |                                            } /* psi_task_switch */
  988.959833 |   2)  kworker-4917  |   1.102 us    |                                            __traceiter_sched_switch();
  988.959835 |   2)  kworker-4917  |   0.710 us    |                                            enter_lazy_tlb();
  988.960503 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.960505 |   0)  kworker-4882  |   1.242 us    |                        _raw_spin_unlock();
  988.960507 |   0)  kworker-4882  |   5.148 us    |                      } /* finish_task_switch.isra.0 */
  988.960509 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.960510 |   0)  kworker-4882  |   1.100 us    |                        kthread_data();
  988.960512 |   0)  kworker-4882  |   3.470 us    |                      } /* wq_worker_running */
  988.960513 |   0)  kworker-4882  |   1539.159 us |                    } /* schedule */
  988.960514 |   0)  kworker-4882  |   1.135 us    |                    hrtimer_active();
  988.960516 |   0)  kworker-4882  |   1559.784 us |                  } /* schedule_hrtimeout_range_clock */
  988.960517 |   0)  kworker-4882  |   1561.811 us |                } /* schedule_hrtimeout_range */
  988.960518 |   0)  kworker-4882  |   1566.143 us |              } /* usleep_range_state */
  988.960520 |   0)  kworker-4882  |   2.367 us    |              nvme_pci_reg_read32 [nvme]();
  988.960523 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.960524 |   0)  kworker-4882  |   1.092 us    |                ktime_get();
  988.960527 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.960528 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.960529 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.960530 |   0)  kworker-4882  |   1.131 us    |                      __hrtimer_init();
  988.960532 |   0)  kworker-4882  |   3.052 us    |                    } /* hrtimer_init_sleeper */
  988.960533 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.960534 |   0)  kworker-4882  |   1.074 us    |                      _raw_spin_lock_irqsave();
  988.960536 |   0)  kworker-4882  |   1.051 us    |                      get_nohz_timer_target();
  988.960538 |   0)  kworker-4882  |   1.239 us    |                      enqueue_hrtimer();
  988.960541 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.960542 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.960543 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.960544 |   0)  kworker-4882  |   1.130 us    |                            ktime_get();
  988.960546 |   0)  kworker-4882  |   1.494 us    |                            lapic_next_deadline();
  988.960549 |   0)  kworker-4882  |   5.678 us    |                          } /* clockevents_program_event */
  988.960550 |   0)  kworker-4882  |   7.672 us    |                        } /* tick_program_event */
  988.960550 |   0)  kworker-4882  |   9.731 us    |                      } /* hrtimer_reprogram */
  988.960552 |   0)  kworker-4882  |   1.098 us    |                      _raw_spin_unlock_irqrestore();
  988.960553 |   0)  kworker-4882  |   20.753 us   |                    } /* hrtimer_start_range_ns */
  988.960555 |   0)  kworker-4882  |               |                    schedule() {
  988.960556 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.960557 |   0)  kworker-4882  |   1.063 us    |                        kthread_data();
  988.960559 |   0)  kworker-4882  |   3.267 us    |                      } /* wq_worker_sleeping */
  988.960560 |   0)  kworker-4882  |   1.086 us    |                      rcu_note_context_switch();
  988.960562 |   0)  kworker-4882  |   1.088 us    |                      _raw_spin_lock();
  988.960564 |   0)  kworker-4882  |   1.167 us    |                      update_rq_clock();
  988.960567 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.960568 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.960569 |   0)  kworker-4882  |               |                          update_curr() {
  988.960570 |   0)  kworker-4882  |   1.062 us    |                            update_curr_se();
  988.960572 |   0)  kworker-4882  |   1.081 us    |                            update_min_vruntime();
  988.960574 |   0)  kworker-4882  |   1.052 us    |                            cpuacct_charge();
  988.960576 |   0)  kworker-4882  |   7.484 us    |                          } /* update_curr */
  988.960578 |   0)  kworker-4882  |   1.289 us    |                          __update_load_avg_se();
  988.960580 |   0)  kworker-4882  |   1.187 us    |                          __update_load_avg_cfs_rq();
  988.960582 |   0)  kworker-4882  |   1.142 us    |                          avg_vruntime();
  988.960584 |   0)  kworker-4882  |   1.296 us    |                          update_cfs_group();
  988.960587 |   0)  kworker-4882  |   0.802 us    |                          update_min_vruntime();
  988.960589 |   0)  kworker-4882  |   20.986 us   |                        } /* dequeue_entity */
  988.960590 |   0)  kworker-4882  |   0.828 us    |                        hrtick_update();
  988.960592 |   0)  kworker-4882  |   24.939 us   |                      } /* dequeue_task_fair */
  988.960592 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.960593 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.960594 |   0)  kworker-4882  |   0.718 us    |                          __rcu_read_lock();
  988.960596 |   0)  kworker-4882  |   0.716 us    |                          __msecs_to_jiffies();
  988.960597 |   0)  kworker-4882  |   0.721 us    |                          __rcu_read_unlock();
  988.960598 |   0)  kworker-4882  |   5.211 us    |                        } /* newidle_balance */
  988.960599 |   0)  kworker-4882  |   6.813 us    |                      } /* pick_next_task_fair */
  988.960600 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.960601 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.960602 |   0)  kworker-4882  |   1.695 us    |                          check_cfs_rq_runtime();
  988.960604 |   0)  kworker-4882  |   3.157 us    |                        } /* put_prev_entity */
  988.960604 |   0)  kworker-4882  |   4.571 us    |                      } /* put_prev_task_fair */
  988.960605 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.960606 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.960607 |   0)  kworker-4882  |   0.717 us    |                          __rcu_read_lock();
  988.960608 |   0)  kworker-4882  |   0.724 us    |                          __rcu_read_unlock();
  988.960609 |   0)  kworker-4882  |   3.546 us    |                        } /* __update_idle_core */
  988.960610 |   0)  kworker-4882  |   4.986 us    |                      } /* pick_next_task_idle */
  988.960611 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.960612 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.960613 |   0)  kworker-4882  |   0.714 us    |                          kthread_data();
  988.960614 |   0)  kworker-4882  |   2.122 us    |                        } /* wq_worker_last_func */
  988.960615 |   0)  kworker-4882  |   0.716 us    |                        psi_flags_change();
  988.960616 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.960617 |   0)  kworker-4882  |   0.747 us    |                          record_times();
  988.960619 |   0)  kworker-4882  |   2.473 us    |                        } /* psi_group_change */
  988.960619 |   0)  kworker-4882  |   8.408 us    |                      } /* psi_task_switch */
  988.960620 |   0)  kworker-4882  |   1.109 us    |                      __traceiter_sched_switch();
  988.960622 |   0)  kworker-4882  |   0.717 us    |                      enter_lazy_tlb();
  988.961180 |   2)  kworker-4917  |               |                                            finish_task_switch.isra.0() {
  988.961181 |   2)  kworker-4917  |   0.870 us    |                                              _raw_spin_unlock();
  988.961183 |   2)  kworker-4917  |   3.721 us    |                                            } /* finish_task_switch.isra.0 */
  988.961184 |   2)  kworker-4917  |               |                                            wq_worker_running() {
  988.961185 |   2)  kworker-4917  |   0.707 us    |                                              kthread_data();
  988.961186 |   2)  kworker-4917  |   2.361 us    |                                            } /* wq_worker_running */
  988.961187 |   2)  kworker-4917  |   1409.160 us |                                          } /* schedule */
  988.961188 |   2)  kworker-4917  |   0.758 us    |                                          hrtimer_active();
  988.961189 |   2)  kworker-4917  |   1423.555 us |                                        } /* schedule_hrtimeout_range_clock */
  988.961190 |   2)  kworker-4917  |   1424.954 us |                                      } /* schedule_hrtimeout_range */
  988.961191 |   2)  kworker-4917  |   1428.028 us |                                    } /* usleep_range_state */
  988.961192 |   2)  kworker-4917  |   0.834 us    |                                    ktime_get_raw();
  988.961194 |   2)  kworker-4917  |               |                                    fwtable_read32 [i915]() {
  988.961195 |   2)  kworker-4917  |   1.668 us    |                                      _raw_spin_lock_irqsave();
  988.961203 |   2)  kworker-4917  |   7.276 us    |                                      _raw_spin_unlock_irqrestore();
  988.961205 |   2)  kworker-4917  |   11.206 us   |                                    } /* fwtable_read32 [i915] */
  988.961206 |   2)  kworker-4917  |               |                                    usleep_range_state() {
  988.961206 |   2)  kworker-4917  |   0.792 us    |                                      ktime_get();
  988.961208 |   2)  kworker-4917  |               |                                      schedule_hrtimeout_range() {
  988.961209 |   2)  kworker-4917  |               |                                        schedule_hrtimeout_range_clock() {
  988.961210 |   2)  kworker-4917  |               |                                          hrtimer_init_sleeper() {
  988.961210 |   2)  kworker-4917  |   0.822 us    |                                            __hrtimer_init();
  988.961212 |   2)  kworker-4917  |   2.233 us    |                                          } /* hrtimer_init_sleeper */
  988.961212 |   2)  kworker-4917  |               |                                          hrtimer_start_range_ns() {
  988.961213 |   2)  kworker-4917  |   0.727 us    |                                            _raw_spin_lock_irqsave();
  988.961215 |   2)  kworker-4917  |   0.757 us    |                                            get_nohz_timer_target();
  988.961216 |   2)  kworker-4917  |   1.337 us    |                                            enqueue_hrtimer();
  988.961219 |   2)  kworker-4917  |               |                                            hrtimer_reprogram() {
  988.961219 |   2)  kworker-4917  |               |                                              tick_program_event() {
  988.961220 |   2)  kworker-4917  |               |                                                clockevents_program_event() {
  988.961221 |   2)  kworker-4917  |   0.779 us    |                                                  ktime_get();
  988.961222 |   2)  kworker-4917  |   1.061 us    |                                                  lapic_next_deadline();
  988.961224 |   2)  kworker-4917  |   4.036 us    |                                                } /* clockevents_program_event */
  988.961225 |   2)  kworker-4917  |   5.407 us    |                                              } /* tick_program_event */
  988.961225 |   2)  kworker-4917  |   6.855 us    |                                            } /* hrtimer_reprogram */
  988.961226 |   2)  kworker-4917  |   0.715 us    |                                            _raw_spin_unlock_irqrestore();
  988.961227 |   2)  kworker-4917  |   14.971 us   |                                          } /* hrtimer_start_range_ns */
  988.961228 |   2)  kworker-4917  |               |                                          schedule() {
  988.961229 |   2)  kworker-4917  |               |                                            wq_worker_sleeping() {
  988.961230 |   2)  kworker-4917  |   0.740 us    |                                              kthread_data();
  988.961231 |   2)  kworker-4917  |   2.219 us    |                                            } /* wq_worker_sleeping */
  988.961232 |   2)  kworker-4917  |   0.778 us    |                                            rcu_note_context_switch();
  988.961234 |   2)  kworker-4917  |   0.760 us    |                                            _raw_spin_lock();
  988.961235 |   2)  kworker-4917  |   0.823 us    |                                            update_rq_clock();
  988.961237 |   2)  kworker-4917  |               |                                            dequeue_task_fair() {
  988.961238 |   2)  kworker-4917  |               |                                              dequeue_entity() {
  988.961238 |   2)  kworker-4917  |               |                                                update_curr() {
  988.961239 |   2)  kworker-4917  |   0.723 us    |                                                  update_curr_se();
  988.961241 |   2)  kworker-4917  |   0.763 us    |                                                  update_min_vruntime();
  988.961242 |   2)  kworker-4917  |   0.838 us    |                                                  cpuacct_charge();
  988.961244 |   2)  kworker-4917  |   5.530 us    |                                                } /* update_curr */
  988.961245 |   2)  kworker-4917  |   0.926 us    |                                                __update_load_avg_se();
  988.961246 |   2)  kworker-4917  |   0.807 us    |                                                __update_load_avg_cfs_rq();
  988.961248 |   2)  kworker-4917  |   0.919 us    |                                                avg_vruntime();
  988.961250 |   2)  kworker-4917  |   0.714 us    |                                                update_cfs_group();
  988.961251 |   2)  kworker-4917  |   0.743 us    |                                                update_min_vruntime();
  988.961252 |   2)  kworker-4917  |   14.777 us   |                                              } /* dequeue_entity */
  988.961253 |   2)  kworker-4917  |   0.708 us    |                                              hrtick_update();
  988.961255 |   2)  kworker-4917  |   17.891 us   |                                            } /* dequeue_task_fair */
  988.961255 |   2)  kworker-4917  |               |                                            pick_next_task_fair() {
  988.961256 |   2)  kworker-4917  |               |                                              newidle_balance() {
  988.961257 |   2)  kworker-4917  |   0.716 us    |                                                __rcu_read_lock();
  988.961259 |   2)  kworker-4917  |   0.711 us    |                                                __msecs_to_jiffies();
  988.961260 |   2)  kworker-4917  |   0.715 us    |                                                __rcu_read_unlock();
  988.961261 |   2)  kworker-4917  |   5.330 us    |                                              } /* newidle_balance */
  988.961262 |   2)  kworker-4917  |   6.882 us    |                                            } /* pick_next_task_fair */
  988.961263 |   2)  kworker-4917  |               |                                            put_prev_task_fair() {
  988.961264 |   2)  kworker-4917  |               |                                              put_prev_entity() {
  988.961265 |   2)  kworker-4917  |   0.714 us    |                                                check_cfs_rq_runtime();
  988.961266 |   2)  kworker-4917  |   2.178 us    |                                              } /* put_prev_entity */
  988.961267 |   2)  kworker-4917  |   3.639 us    |                                            } /* put_prev_task_fair */
  988.961268 |   2)  kworker-4917  |               |                                            pick_next_task_idle() {
  988.961268 |   2)  kworker-4917  |               |                                              __update_idle_core() {
  988.961269 |   2)  kworker-4917  |   0.721 us    |                                                __rcu_read_lock();
  988.961270 |   2)  kworker-4917  |   0.730 us    |                                                __rcu_read_unlock();
  988.961272 |   2)  kworker-4917  |   3.543 us    |                                              } /* __update_idle_core */
  988.961272 |   2)  kworker-4917  |   5.015 us    |                                            } /* pick_next_task_idle */
  988.961273 |   2)  kworker-4917  |               |                                            psi_task_switch() {
  988.961274 |   2)  kworker-4917  |               |                                              wq_worker_last_func() {
  988.961275 |   2)  kworker-4917  |   0.735 us    |                                                kthread_data();
  988.961276 |   2)  kworker-4917  |   2.134 us    |                                              } /* wq_worker_last_func */
  988.961277 |   2)  kworker-4917  |   0.729 us    |                                              psi_flags_change();
  988.961278 |   2)  kworker-4917  |               |                                              psi_group_change() {
  988.961280 |   2)  kworker-4917  |   0.721 us    |                                                record_times();
  988.961281 |   2)  kworker-4917  |   2.682 us    |                                              } /* psi_group_change */
  988.961282 |   2)  kworker-4917  |   8.631 us    |                                            } /* psi_task_switch */
  988.961283 |   2)  kworker-4917  |   1.317 us    |                                            __traceiter_sched_switch();
  988.961285 |   2)  kworker-4917  |   0.711 us    |                                            enter_lazy_tlb();
  988.962744 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.962747 |   0)  kworker-4882  |   1.013 us    |                        _raw_spin_unlock();
  988.962749 |   0)  kworker-4882  |   5.459 us    |                      } /* finish_task_switch.isra.0 */
  988.962750 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.962751 |   0)  kworker-4882  |   0.730 us    |                        kthread_data();
  988.962753 |   0)  kworker-4882  |   2.610 us    |                      } /* wq_worker_running */
  988.962753 |   0)  kworker-4882  |   2198.993 us |                    } /* schedule */
  988.962754 |   0)  kworker-4882  |   0.769 us    |                    hrtimer_active();
  988.962756 |   0)  kworker-4882  |   2228.406 us |                  } /* schedule_hrtimeout_range_clock */
  988.962757 |   0)  kworker-4882  |   2230.139 us |                } /* schedule_hrtimeout_range */
  988.962758 |   0)  kworker-4882  |   2234.221 us |              } /* usleep_range_state */
  988.962760 |   0)  kworker-4882  |   2.260 us    |              nvme_pci_reg_read32 [nvme]();
  988.962763 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.962764 |   0)  kworker-4882  |   0.789 us    |                ktime_get();
  988.962765 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.962766 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.962767 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.962767 |   0)  kworker-4882  |   1.341 us    |                      __hrtimer_init();
  988.962769 |   0)  kworker-4882  |   2.741 us    |                    } /* hrtimer_init_sleeper */
  988.962770 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.962771 |   0)  kworker-4882  |   0.734 us    |                      _raw_spin_lock_irqsave();
  988.962773 |   0)  kworker-4882  |   0.760 us    |                      get_nohz_timer_target();
  988.962774 |   0)  kworker-4882  |   3.005 us    |                      enqueue_hrtimer();
  988.962778 |   0)  kworker-4882  |   0.797 us    |                      _raw_spin_unlock_irqrestore();
  988.962779 |   0)  kworker-4882  |   9.198 us    |                    } /* hrtimer_start_range_ns */
  988.962780 |   0)  kworker-4882  |               |                    schedule() {
  988.962781 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.962782 |   0)  kworker-4882  |   0.724 us    |                        kthread_data();
  988.962783 |   0)  kworker-4882  |   2.157 us    |                      } /* wq_worker_sleeping */
  988.962784 |   0)  kworker-4882  |   0.800 us    |                      rcu_note_context_switch();
  988.962786 |   0)  kworker-4882  |   0.757 us    |                      _raw_spin_lock();
  988.962787 |   0)  kworker-4882  |   0.831 us    |                      update_rq_clock();
  988.962789 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.962790 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.962791 |   0)  kworker-4882  |               |                          update_curr() {
  988.962791 |   0)  kworker-4882  |   0.720 us    |                            update_curr_se();
  988.962793 |   0)  kworker-4882  |   0.764 us    |                            update_min_vruntime();
  988.962795 |   0)  kworker-4882  |   1.097 us    |                            cpuacct_charge();
  988.962797 |   0)  kworker-4882  |   6.137 us    |                          } /* update_curr */
  988.962798 |   0)  kworker-4882  |   0.881 us    |                          __update_load_avg_se();
  988.962799 |   0)  kworker-4882  |   0.863 us    |                          __update_load_avg_cfs_rq();
  988.962801 |   0)  kworker-4882  |   0.904 us    |                          avg_vruntime();
  988.962803 |   0)  kworker-4882  |   0.718 us    |                          update_cfs_group();
  988.962804 |   0)  kworker-4882  |   0.752 us    |                          update_min_vruntime();
  988.962805 |   0)  kworker-4882  |   15.510 us   |                        } /* dequeue_entity */
  988.962806 |   0)  kworker-4882  |   0.714 us    |                        hrtick_update();
  988.962808 |   0)  kworker-4882  |   18.694 us   |                      } /* dequeue_task_fair */
  988.962808 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.962809 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.962810 |   0)  kworker-4882  |   0.725 us    |                          __rcu_read_lock();
  988.962812 |   0)  kworker-4882  |   0.711 us    |                          __msecs_to_jiffies();
  988.962813 |   0)  kworker-4882  |   0.724 us    |                          __rcu_read_unlock();
  988.962815 |   0)  kworker-4882  |   5.417 us    |                        } /* newidle_balance */
  988.962815 |   0)  kworker-4882  |   7.021 us    |                      } /* pick_next_task_fair */
  988.962816 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.962817 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.962818 |   0)  kworker-4882  |   0.714 us    |                          check_cfs_rq_runtime();
  988.962820 |   0)  kworker-4882  |   2.297 us    |                        } /* put_prev_entity */
  988.962820 |   0)  kworker-4882  |   3.896 us    |                      } /* put_prev_task_fair */
  988.962821 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.962822 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.962823 |   0)  kworker-4882  |   0.782 us    |                          __rcu_read_lock();
  988.962824 |   0)  kworker-4882  |   0.805 us    |                          __rcu_read_unlock();
  988.962826 |   0)  kworker-4882  |   3.696 us    |                        } /* __update_idle_core */
  988.962827 |   0)  kworker-4882  |   6.372 us    |                      } /* pick_next_task_idle */
  988.962828 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.962829 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.962830 |   0)  kworker-4882  |   0.713 us    |                          kthread_data();
  988.962831 |   0)  kworker-4882  |   2.153 us    |                        } /* wq_worker_last_func */
  988.962832 |   0)  kworker-4882  |   0.722 us    |                        psi_flags_change();
  988.962833 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.962835 |   0)  kworker-4882  |   0.759 us    |                          record_times();
  988.962836 |   0)  kworker-4882  |   2.686 us    |                        } /* psi_group_change */
  988.962837 |   0)  kworker-4882  |   8.725 us    |                      } /* psi_task_switch */
  988.962838 |   0)  kworker-4882  |   1.200 us    |                      __traceiter_sched_switch();
  988.962840 |   0)  kworker-4882  |   0.721 us    |                      enter_lazy_tlb();
  988.963986 |   2)  kworker-4917  |               |                                            finish_task_switch.isra.0() {
  988.963989 |   2)  kworker-4917  |   1.010 us    |                                              _raw_spin_unlock();
  988.963991 |   2)  kworker-4917  |   5.367 us    |                                            } /* finish_task_switch.isra.0 */
  988.963992 |   2)  kworker-4917  |               |                                            wq_worker_running() {
  988.963993 |   2)  kworker-4917  |   0.712 us    |                                              kthread_data();
  988.963995 |   2)  kworker-4917  |   2.601 us    |                                            } /* wq_worker_running */
  988.963995 |   2)  kworker-4917  |   2767.168 us |                                          } /* schedule */
  988.963997 |   2)  kworker-4917  |   0.761 us    |                                          hrtimer_active();
  988.963999 |   2)  kworker-4917  |   2789.333 us |                                        } /* schedule_hrtimeout_range_clock */
  988.964000 |   2)  kworker-4917  |   2791.953 us |                                      } /* schedule_hrtimeout_range */
  988.964001 |   2)  kworker-4917  |   2795.203 us |                                    } /* usleep_range_state */
  988.964002 |   2)  kworker-4917  |   0.871 us    |                                    ktime_get_raw();
  988.964005 |   2)  kworker-4917  |               |                                    fwtable_read32 [i915]() {
  988.964006 |   2)  kworker-4917  |   1.461 us    |                                      _raw_spin_lock_irqsave();
  988.964014 |   2)  kworker-4917  |   7.407 us    |                                      _raw_spin_unlock_irqrestore();
  988.964016 |   2)  kworker-4917  |   11.136 us   |                                    } /* fwtable_read32 [i915] */
  988.964017 |   2)  kworker-4917  |               |                                    usleep_range_state() {
  988.964017 |   2)  kworker-4917  |   0.800 us    |                                      ktime_get();
  988.964019 |   2)  kworker-4917  |               |                                      schedule_hrtimeout_range() {
  988.964020 |   2)  kworker-4917  |               |                                        schedule_hrtimeout_range_clock() {
  988.964020 |   2)  kworker-4917  |               |                                          hrtimer_init_sleeper() {
  988.964021 |   2)  kworker-4917  |   1.100 us    |                                            __hrtimer_init();
  988.964023 |   2)  kworker-4917  |   2.517 us    |                                          } /* hrtimer_init_sleeper */
  988.964024 |   2)  kworker-4917  |               |                                          hrtimer_start_range_ns() {
  988.964024 |   2)  kworker-4917  |   0.730 us    |                                            _raw_spin_lock_irqsave();
  988.964026 |   2)  kworker-4917  |   0.760 us    |                                            get_nohz_timer_target();
  988.964028 |   2)  kworker-4917  |   2.261 us    |                                            enqueue_hrtimer();
  988.964031 |   2)  kworker-4917  |   0.754 us    |                                            _raw_spin_unlock_irqrestore();
  988.964032 |   2)  kworker-4917  |   8.459 us    |                                          } /* hrtimer_start_range_ns */
  988.964033 |   2)  kworker-4917  |               |                                          schedule() {
  988.964034 |   2)  kworker-4917  |               |                                            wq_worker_sleeping() {
  988.964034 |   2)  kworker-4917  |   0.721 us    |                                              kthread_data();
  988.964036 |   2)  kworker-4917  |   2.170 us    |                                            } /* wq_worker_sleeping */
  988.964037 |   2)  kworker-4917  |   0.814 us    |                                            rcu_note_context_switch();
  988.964038 |   2)  kworker-4917  |   0.760 us    |                                            _raw_spin_lock();
  988.964040 |   2)  kworker-4917  |   0.871 us    |                                            update_rq_clock();
  988.964042 |   2)  kworker-4917  |               |                                            dequeue_task_fair() {
  988.964043 |   2)  kworker-4917  |               |                                              dequeue_entity() {
  988.964044 |   2)  kworker-4917  |               |                                                update_curr() {
  988.964045 |   2)  kworker-4917  |   0.725 us    |                                                  update_curr_se();
  988.964046 |   2)  kworker-4917  |   0.760 us    |                                                  update_min_vruntime();
  988.964048 |   2)  kworker-4917  |   1.084 us    |                                                  cpuacct_charge();
  988.964050 |   2)  kworker-4917  |   6.037 us    |                                                } /* update_curr */
  988.964050 |   2)  kworker-4917  |   0.932 us    |                                                __update_load_avg_se();
  988.964052 |   2)  kworker-4917  |   0.859 us    |                                                __update_load_avg_cfs_rq();
  988.964054 |   2)  kworker-4917  |   0.874 us    |                                                avg_vruntime();
  988.964055 |   2)  kworker-4917  |   0.718 us    |                                                update_cfs_group();
  988.964057 |   2)  kworker-4917  |   0.752 us    |                                                update_min_vruntime();
  988.964058 |   2)  kworker-4917  |   15.419 us   |                                              } /* dequeue_entity */
  988.964059 |   2)  kworker-4917  |   0.709 us    |                                              hrtick_update();
  988.964060 |   2)  kworker-4917  |   18.642 us   |                                            } /* dequeue_task_fair */
  988.964061 |   2)  kworker-4917  |               |                                            pick_next_task_fair() {
  988.964062 |   2)  kworker-4917  |               |                                              newidle_balance() {
  988.964063 |   2)  kworker-4917  |   0.726 us    |                                                __rcu_read_lock();
  988.964065 |   2)  kworker-4917  |   0.716 us    |                                                __msecs_to_jiffies();
  988.964066 |   2)  kworker-4917  |   0.711 us    |                                                __rcu_read_unlock();
  988.964068 |   2)  kworker-4917  |   5.910 us    |                                              } /* newidle_balance */
  988.964069 |   2)  kworker-4917  |   7.493 us    |                                            } /* pick_next_task_fair */
  988.964070 |   2)  kworker-4917  |               |                                            put_prev_task_fair() {
  988.964071 |   2)  kworker-4917  |               |                                              put_prev_entity() {
  988.964072 |   2)  kworker-4917  |   0.720 us    |                                                check_cfs_rq_runtime();
  988.964073 |   2)  kworker-4917  |   2.323 us    |                                              } /* put_prev_entity */
  988.964074 |   2)  kworker-4917  |   3.921 us    |                                            } /* put_prev_task_fair */
  988.964074 |   2)  kworker-4917  |               |                                            pick_next_task_idle() {
  988.964075 |   2)  kworker-4917  |               |                                              __update_idle_core() {
  988.964076 |   2)  kworker-4917  |   0.727 us    |                                                __rcu_read_lock();
  988.964078 |   2)  kworker-4917  |   0.774 us    |                                                __rcu_read_unlock();
  988.964079 |   2)  kworker-4917  |   3.580 us    |                                              } /* __update_idle_core */
  988.964080 |   2)  kworker-4917  |   5.185 us    |                                            } /* pick_next_task_idle */
  988.964080 |   2)  kworker-4917  |               |                                            psi_task_switch() {
  988.964081 |   2)  kworker-4917  |               |                                              wq_worker_last_func() {
  988.964082 |   2)  kworker-4917  |   0.738 us    |                                                kthread_data();
  988.964083 |   2)  kworker-4917  |   2.173 us    |                                              } /* wq_worker_last_func */
  988.964084 |   2)  kworker-4917  |   0.731 us    |                                              psi_flags_change();
  988.964086 |   2)  kworker-4917  |               |                                              psi_group_change() {
  988.964087 |   2)  kworker-4917  |   0.749 us    |                                                record_times();
  988.964088 |   2)  kworker-4917  |   2.777 us    |                                              } /* psi_group_change */
  988.964089 |   2)  kworker-4917  |   8.885 us    |                                            } /* psi_task_switch */
  988.964090 |   2)  kworker-4917  |   1.194 us    |                                            __traceiter_sched_switch();
  988.964092 |   2)  kworker-4917  |   0.712 us    |                                            enter_lazy_tlb();
  988.964406 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.964408 |   0)  kworker-4882  |   0.971 us    |                        _raw_spin_unlock();
  988.964410 |   0)  kworker-4882  |   4.379 us    |                      } /* finish_task_switch.isra.0 */
  988.964411 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.964412 |   0)  kworker-4882  |   0.809 us    |                        kthread_data();
  988.964413 |   0)  kworker-4882  |   2.486 us    |                      } /* wq_worker_running */
  988.964414 |   0)  kworker-4882  |   1633.979 us |                    } /* schedule */
  988.964415 |   0)  kworker-4882  |   0.771 us    |                    hrtimer_active();
  988.964416 |   0)  kworker-4882  |   1650.451 us |                  } /* schedule_hrtimeout_range_clock */
  988.964417 |   0)  kworker-4882  |   1651.836 us |                } /* schedule_hrtimeout_range */
  988.964418 |   0)  kworker-4882  |   1654.832 us |              } /* usleep_range_state */
  988.964420 |   0)  kworker-4882  |   2.312 us    |              nvme_pci_reg_read32 [nvme]();
  988.964423 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.964424 |   0)  kworker-4882  |   0.797 us    |                ktime_get();
  988.964426 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.964426 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.964427 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.964428 |   0)  kworker-4882  |   0.782 us    |                      __hrtimer_init();
  988.964429 |   0)  kworker-4882  |   2.225 us    |                    } /* hrtimer_init_sleeper */
  988.964430 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.964431 |   0)  kworker-4882  |   0.724 us    |                      _raw_spin_lock_irqsave();
  988.964432 |   0)  kworker-4882  |   0.718 us    |                      get_nohz_timer_target();
  988.964434 |   0)  kworker-4882  |   1.049 us    |                      enqueue_hrtimer();
  988.964436 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.964437 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.964437 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.964438 |   0)  kworker-4882  |   0.783 us    |                            ktime_get();
  988.964440 |   0)  kworker-4882  |   1.068 us    |                            lapic_next_deadline();
  988.964441 |   0)  kworker-4882  |   4.049 us    |                          } /* clockevents_program_event */
  988.964442 |   0)  kworker-4882  |   5.510 us    |                        } /* tick_program_event */
  988.964443 |   0)  kworker-4882  |   6.964 us    |                      } /* hrtimer_reprogram */
  988.964443 |   0)  kworker-4882  |   0.724 us    |                      _raw_spin_unlock_irqrestore();
  988.964445 |   0)  kworker-4882  |   14.647 us   |                    } /* hrtimer_start_range_ns */
  988.964445 |   0)  kworker-4882  |               |                    schedule() {
  988.964446 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.964447 |   0)  kworker-4882  |   0.764 us    |                        kthread_data();
  988.964448 |   0)  kworker-4882  |   2.301 us    |                      } /* wq_worker_sleeping */
  988.964449 |   0)  kworker-4882  |   0.714 us    |                      rcu_note_context_switch();
  988.964451 |   0)  kworker-4882  |   0.711 us    |                      _raw_spin_lock();
  988.964452 |   0)  kworker-4882  |   0.785 us    |                      update_rq_clock();
  988.964454 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.964455 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.964456 |   0)  kworker-4882  |               |                          update_curr() {
  988.964456 |   0)  kworker-4882  |   0.714 us    |                            update_curr_se();
  988.964458 |   0)  kworker-4882  |   0.767 us    |                            update_min_vruntime();
  988.964460 |   0)  kworker-4882  |   1.275 us    |                            cpuacct_charge();
  988.964461 |   0)  kworker-4882  |   5.699 us    |                          } /* update_curr */
  988.964462 |   0)  kworker-4882  |   0.753 us    |                          __update_load_avg_se();
  988.964463 |   0)  kworker-4882  |   0.781 us    |                          __update_load_avg_cfs_rq();
  988.964465 |   0)  kworker-4882  |   0.857 us    |                          avg_vruntime();
  988.964467 |   0)  kworker-4882  |   0.718 us    |                          update_cfs_group();
  988.964468 |   0)  kworker-4882  |   0.750 us    |                          update_min_vruntime();
  988.964470 |   0)  kworker-4882  |   14.772 us   |                        } /* dequeue_entity */
  988.964470 |   0)  kworker-4882  |   0.712 us    |                        hrtick_update();
  988.964472 |   0)  kworker-4882  |   17.764 us   |                      } /* dequeue_task_fair */
  988.964472 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.964473 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.964474 |   0)  kworker-4882  |   0.727 us    |                          __rcu_read_lock();
  988.964476 |   0)  kworker-4882  |   0.712 us    |                          __msecs_to_jiffies();
  988.964477 |   0)  kworker-4882  |   0.722 us    |                          __rcu_read_unlock();
  988.964478 |   0)  kworker-4882  |   5.201 us    |                        } /* newidle_balance */
  988.964479 |   0)  kworker-4882  |   6.768 us    |                      } /* pick_next_task_fair */
  988.964480 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.964481 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.964482 |   0)  kworker-4882  |   0.718 us    |                          check_cfs_rq_runtime();
  988.964483 |   0)  kworker-4882  |   2.198 us    |                        } /* put_prev_entity */
  988.964484 |   0)  kworker-4882  |   3.629 us    |                      } /* put_prev_task_fair */
  988.964484 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.964485 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.964486 |   0)  kworker-4882  |   0.727 us    |                          __rcu_read_lock();
  988.964487 |   0)  kworker-4882  |   0.782 us    |                          __rcu_read_unlock();
  988.964489 |   0)  kworker-4882  |   3.605 us    |                        } /* __update_idle_core */
  988.964490 |   0)  kworker-4882  |   5.844 us    |                      } /* pick_next_task_idle */
  988.964491 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.964492 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.964493 |   0)  kworker-4882  |   0.715 us    |                          kthread_data();
  988.964494 |   0)  kworker-4882  |   2.136 us    |                        } /* wq_worker_last_func */
  988.964495 |   0)  kworker-4882  |   0.725 us    |                        psi_flags_change();
  988.964496 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.964497 |   0)  kworker-4882  |   0.721 us    |                          record_times();
  988.964498 |   0)  kworker-4882  |   2.354 us    |                        } /* psi_group_change */
  988.964499 |   0)  kworker-4882  |   8.243 us    |                      } /* psi_task_switch */
  988.964500 |   0)  kworker-4882  |   1.100 us    |                      __traceiter_sched_switch();
  988.964502 |   0)  kworker-4882  |   0.716 us    |                      enter_lazy_tlb();
  988.966671 |   2)  kworker-4917  |               |                                            finish_task_switch.isra.0() {
  988.966671 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.966674 |   2)  kworker-4917  |   1.475 us    |                                              _raw_spin_unlock();
  988.966674 |   0)  kworker-4882  |   1.463 us    |                        _raw_spin_unlock();
  988.966677 |   2)  kworker-4917  |   6.933 us    |                                            } /* finish_task_switch.isra.0 */
  988.966677 |   0)  kworker-4882  |   6.940 us    |                      } /* finish_task_switch.isra.0 */
  988.966679 |   2)  kworker-4917  |               |                                            wq_worker_running() {
  988.966679 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.966680 |   0)  kworker-4882  |   1.102 us    |                        kthread_data();
  988.966680 |   2)  kworker-4917  |   1.169 us    |                                              kthread_data();
  988.966682 |   0)  kworker-4882  |   3.765 us    |                      } /* wq_worker_running */
  988.966683 |   2)  kworker-4917  |   3.875 us    |                                            } /* wq_worker_running */
  988.966683 |   0)  kworker-4882  |   2237.822 us |                    } /* schedule */
  988.966683 |   2)  kworker-4917  |   2650.531 us |                                          } /* schedule */
  988.966685 |   0)  kworker-4882  |   1.077 us    |                    hrtimer_active();
  988.966685 |   2)  kworker-4917  |   1.149 us    |                                          hrtimer_active();
  988.966687 |   0)  kworker-4882  |   2260.348 us |                  } /* schedule_hrtimeout_range_clock */
  988.966687 |   2)  kworker-4917  |   2667.147 us |                                        } /* schedule_hrtimeout_range_clock */
  988.966688 |   0)  kworker-4882  |   2261.943 us |                } /* schedule_hrtimeout_range */
  988.966688 |   2)  kworker-4917  |   2668.928 us |                                      } /* schedule_hrtimeout_range */
  988.966689 |   2)  kworker-4917  |   2672.170 us |                                    } /* usleep_range_state */
  988.966689 |   0)  kworker-4882  |   2265.452 us |              } /* usleep_range_state */
  988.966692 |   2)  kworker-4917  |   2.479 us    |                                    ktime_get_raw();
  988.966692 |   0)  kworker-4882  |   2.606 us    |              nvme_pci_reg_read32 [nvme]();
  988.966694 |   2)  kworker-4917  |               |                                    fwtable_read32 [i915]() {
  988.966695 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.966696 |   2)  kworker-4917  |   1.045 us    |                                      _raw_spin_lock_irqsave();
  988.966696 |   0)  kworker-4882  |   1.230 us    |                ktime_get();
  988.966698 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.966699 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.966700 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.966701 |   0)  kworker-4882  |   1.158 us    |                      __hrtimer_init();
  988.966703 |   0)  kworker-4882  |   2.639 us    |                    } /* hrtimer_init_sleeper */
  988.966704 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.966705 |   0)  kworker-4882  |   0.974 us    |                      _raw_spin_lock_irqsave();
  988.966705 |   2)  kworker-4917  |   1.088 us    |                                      _raw_spin_unlock_irqrestore();
  988.966707 |   2)  kworker-4917  |   12.649 us   |                                    } /* fwtable_read32 [i915] */
  988.966707 |   0)  kworker-4882  |   1.081 us    |                      get_nohz_timer_target();
  988.966708 |   2)  kworker-4917  |               |                                    usleep_range_state() {
  988.966709 |   2)  kworker-4917  |   1.176 us    |                                      ktime_get();
  988.966709 |   0)  kworker-4882  |   3.342 us    |                      enqueue_hrtimer();
  988.966711 |   2)  kworker-4917  |               |                                      schedule_hrtimeout_range() {
  988.966712 |   2)  kworker-4917  |               |                                        schedule_hrtimeout_range_clock() {
  988.966713 |   2)  kworker-4917  |               |                                          hrtimer_init_sleeper() {
  988.966714 |   0)  kworker-4882  |   1.147 us    |                      _raw_spin_unlock_irqrestore();
  988.966714 |   2)  kworker-4917  |   1.158 us    |                                            __hrtimer_init();
  988.966716 |   0)  kworker-4882  |   11.713 us   |                    } /* hrtimer_start_range_ns */
  988.966717 |   2)  kworker-4917  |   3.202 us    |                                          } /* hrtimer_init_sleeper */
  988.966717 |   0)  kworker-4882  |               |                    schedule() {
  988.966718 |   2)  kworker-4917  |               |                                          hrtimer_start_range_ns() {
  988.966718 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.966719 |   2)  kworker-4917  |   1.045 us    |                                            _raw_spin_lock_irqsave();
  988.966719 |   0)  kworker-4882  |   1.050 us    |                        kthread_data();
  988.966721 |   2)  kworker-4917  |   1.019 us    |                                            get_nohz_timer_target();
  988.966721 |   0)  kworker-4882  |   3.112 us    |                      } /* wq_worker_sleeping */
  988.966722 |   0)  kworker-4882  |   1.279 us    |                      rcu_note_context_switch();
  988.966723 |   2)  kworker-4917  |   2.174 us    |                                            enqueue_hrtimer();
  988.966724 |   0)  kworker-4882  |   0.960 us    |                      _raw_spin_lock();
  988.966726 |   2)  kworker-4917  |   1.006 us    |                                            _raw_spin_unlock_irqrestore();
  988.966727 |   0)  kworker-4882  |   1.176 us    |                      update_rq_clock();
  988.966728 |   2)  kworker-4917  |   10.339 us   |                                          } /* hrtimer_start_range_ns */
  988.966729 |   2)  kworker-4917  |               |                                          schedule() {
  988.966729 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.966730 |   2)  kworker-4917  |               |                                            wq_worker_sleeping() {
  988.966731 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.966731 |   2)  kworker-4917  |   0.937 us    |                                              kthread_data();
  988.966732 |   0)  kworker-4882  |               |                          update_curr() {
  988.966733 |   2)  kworker-4917  |   2.926 us    |                                            } /* wq_worker_sleeping */
  988.966733 |   0)  kworker-4882  |   1.042 us    |                            update_curr_se();
  988.966734 |   2)  kworker-4917  |   1.136 us    |                                            rcu_note_context_switch();
  988.966735 |   0)  kworker-4882  |   1.121 us    |                            update_min_vruntime();
  988.966736 |   2)  kworker-4917  |   1.027 us    |                                            _raw_spin_lock();
  988.966738 |   0)  kworker-4882  |   1.466 us    |                            cpuacct_charge();
  988.966738 |   2)  kworker-4917  |   1.242 us    |                                            update_rq_clock();
  988.966741 |   2)  kworker-4917  |               |                                            dequeue_task_fair() {
  988.966741 |   0)  kworker-4882  |   8.693 us    |                          } /* update_curr */
  988.966742 |   2)  kworker-4917  |               |                                              dequeue_entity() {
  988.966742 |   0)  kworker-4882  |   1.289 us    |                          __update_load_avg_se();
  988.966743 |   2)  kworker-4917  |               |                                                update_curr() {
  988.966744 |   2)  kworker-4917  |   1.041 us    |                                                  update_curr_se();
  988.966744 |   0)  kworker-4882  |   1.232 us    |                          __update_load_avg_cfs_rq();
  988.966746 |   2)  kworker-4917  |   1.054 us    |                                                  update_min_vruntime();
  988.966746 |   0)  kworker-4882  |   1.200 us    |                          avg_vruntime();
  988.966748 |   2)  kworker-4917  |   1.023 us    |                                                  cpuacct_charge();
  988.966749 |   0)  kworker-4882  |   1.008 us    |                          update_cfs_group();
  988.966750 |   2)  kworker-4917  |   7.486 us    |                                                } /* update_curr */
  988.966751 |   0)  kworker-4882  |   1.095 us    |                          update_min_vruntime();
  988.966751 |   2)  kworker-4917  |   1.387 us    |                                                __update_load_avg_se();
  988.966753 |   0)  kworker-4882  |   22.448 us   |                        } /* dequeue_entity */
  988.966754 |   2)  kworker-4917  |   1.315 us    |                                                __update_load_avg_cfs_rq();
  988.966754 |   0)  kworker-4882  |   1.009 us    |                        hrtick_update();
  988.966756 |   0)  kworker-4882  |   26.949 us   |                      } /* dequeue_task_fair */
  988.966756 |   2)  kworker-4917  |   1.125 us    |                                                avg_vruntime();
  988.966757 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.966758 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.966758 |   2)  kworker-4917  |   0.996 us    |                                                update_cfs_group();
  988.966760 |   0)  kworker-4882  |   1.028 us    |                          __rcu_read_lock();
  988.966760 |   2)  kworker-4917  |   0.998 us    |                                                update_min_vruntime();
  988.966762 |   0)  kworker-4882  |   0.999 us    |                          __msecs_to_jiffies();
  988.966762 |   2)  kworker-4917  |   20.687 us   |                                              } /* dequeue_entity */
  988.966763 |   2)  kworker-4917  |   0.990 us    |                                              hrtick_update();
  988.966764 |   0)  kworker-4882  |   1.010 us    |                          __rcu_read_unlock();
  988.966765 |   2)  kworker-4917  |   24.786 us   |                                            } /* dequeue_task_fair */
  988.966766 |   0)  kworker-4882  |   7.925 us    |                        } /* newidle_balance */
  988.966766 |   2)  kworker-4917  |               |                                            pick_next_task_fair() {
  988.966767 |   0)  kworker-4882  |   10.186 us   |                      } /* pick_next_task_fair */
  988.966767 |   2)  kworker-4917  |               |                                              newidle_balance() {
  988.966769 |   2)  kworker-4917  |   0.998 us    |                                                __rcu_read_lock();
  988.966769 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.966770 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.966770 |   2)  kworker-4917  |   0.961 us    |                                                __msecs_to_jiffies();
  988.966771 |   0)  kworker-4882  |   1.030 us    |                          check_cfs_rq_runtime();
  988.966772 |   2)  kworker-4917  |   1.033 us    |                                                __rcu_read_unlock();
  988.966773 |   0)  kworker-4882  |   3.199 us    |                        } /* put_prev_entity */
  988.966774 |   0)  kworker-4882  |   5.377 us    |                      } /* put_prev_task_fair */
  988.966774 |   2)  kworker-4917  |   7.135 us    |                                              } /* newidle_balance */
  988.966775 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.966775 |   2)  kworker-4917  |   9.192 us    |                                            } /* pick_next_task_fair */
  988.966776 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.966777 |   2)  kworker-4917  |               |                                            put_prev_task_fair() {
  988.966777 |   0)  kworker-4882  |   1.020 us    |                          __rcu_read_lock();
  988.966778 |   2)  kworker-4917  |               |                                              put_prev_entity() {
  988.966779 |   2)  kworker-4917  |   1.000 us    |                                                check_cfs_rq_runtime();
  988.966779 |   0)  kworker-4882  |   1.002 us    |                          __rcu_read_unlock();
  988.966781 |   2)  kworker-4917  |   3.059 us    |                                              } /* put_prev_entity */
  988.966781 |   0)  kworker-4882  |   5.123 us    |                        } /* __update_idle_core */
  988.966782 |   2)  kworker-4917  |   5.135 us    |                                            } /* put_prev_task_fair */
  988.966782 |   0)  kworker-4882  |   7.323 us    |                      } /* pick_next_task_idle */
  988.966783 |   2)  kworker-4917  |               |                                            pick_next_task_idle() {
  988.966783 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.966784 |   2)  kworker-4917  |               |                                              __update_idle_core() {
  988.966785 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.966785 |   2)  kworker-4917  |   1.076 us    |                                                __rcu_read_lock();
  988.966786 |   0)  kworker-4882  |   0.986 us    |                          kthread_data();
  988.966787 |   2)  kworker-4917  |   1.029 us    |                                                __rcu_read_unlock();
  988.966788 |   0)  kworker-4882  |   2.996 us    |                        } /* wq_worker_last_func */
  988.966789 |   0)  kworker-4882  |   1.004 us    |                        psi_flags_change();
  988.966789 |   2)  kworker-4917  |   5.088 us    |                                              } /* __update_idle_core */
  988.966790 |   2)  kworker-4917  |   7.124 us    |                                            } /* pick_next_task_idle */
  988.966791 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.966791 |   2)  kworker-4917  |               |                                            psi_task_switch() {
  988.966792 |   2)  kworker-4917  |               |                                              wq_worker_last_func() {
  988.966793 |   0)  kworker-4882  |   1.987 us    |                          record_times();
  988.966793 |   2)  kworker-4917  |   1.016 us    |                                                kthread_data();
  988.966795 |   2)  kworker-4917  |   3.085 us    |                                              } /* wq_worker_last_func */
  988.966796 |   0)  kworker-4882  |   4.683 us    |                        } /* psi_group_change */
  988.966796 |   2)  kworker-4917  |   1.028 us    |                                              psi_flags_change();
  988.966797 |   0)  kworker-4882  |   13.254 us   |                      } /* psi_task_switch */
  988.966798 |   0)  kworker-4882  |   1.676 us    |                      __traceiter_sched_switch();
  988.966798 |   2)  kworker-4917  |               |                                              psi_group_change() {
  988.966800 |   2)  kworker-4917  |   1.080 us    |                                                record_times();
  988.966800 |   0)  kworker-4882  |   1.014 us    |                      enter_lazy_tlb();
  988.966802 |   2)  kworker-4917  |   3.444 us    |                                              } /* psi_group_change */
  988.966803 |   2)  kworker-4917  |   11.841 us   |                                            } /* psi_task_switch */
  988.966804 |   2)  kworker-4917  |   1.281 us    |                                            __traceiter_sched_switch();
  988.966806 |   2)  kworker-4917  |   1.032 us    |                                            enter_lazy_tlb();
  988.968512 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.968512 |   2)  kworker-4917  |               |                                            finish_task_switch.isra.0() {
  988.968514 |   0)  kworker-4882  |   1.260 us    |                        _raw_spin_unlock();
  988.968514 |   2)  kworker-4917  |   1.265 us    |                                              _raw_spin_unlock();
  988.968517 |   2)  kworker-4917  |   5.086 us    |                                            } /* finish_task_switch.isra.0 */
  988.968517 |   0)  kworker-4882  |   5.173 us    |                      } /* finish_task_switch.isra.0 */
  988.968518 |   2)  kworker-4917  |               |                                            wq_worker_running() {
  988.968518 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.968519 |   0)  kworker-4882  |   1.062 us    |                        kthread_data();
  988.968519 |   2)  kworker-4917  |   1.179 us    |                                              kthread_data();
  988.968521 |   0)  kworker-4882  |   3.378 us    |                      } /* wq_worker_running */
  988.968522 |   2)  kworker-4917  |   3.482 us    |                                            } /* wq_worker_running */
  988.968522 |   0)  kworker-4882  |   1805.784 us |                    } /* schedule */
  988.968522 |   2)  kworker-4917  |   1793.597 us |                                          } /* schedule */
  988.968524 |   2)  kworker-4917  |   1.280 us    |                                          hrtimer_active();
  988.968524 |   0)  kworker-4882  |   1.169 us    |                    hrtimer_active();
  988.968526 |   0)  kworker-4882  |   1826.232 us |                  } /* schedule_hrtimeout_range_clock */
  988.968526 |   2)  kworker-4917  |   1813.666 us |                                        } /* schedule_hrtimeout_range_clock */
  988.968527 |   0)  kworker-4882  |   1828.187 us |                } /* schedule_hrtimeout_range */
  988.968527 |   2)  kworker-4917  |   1815.664 us |                                      } /* schedule_hrtimeout_range */
  988.968528 |   0)  kworker-4882  |   1832.315 us |              } /* usleep_range_state */
  988.968528 |   2)  kworker-4917  |   1819.795 us |                                    } /* usleep_range_state */
  988.968529 |   2)  kworker-4917  |   1.123 us    |                                    ktime_get_raw();
  988.968530 |   0)  kworker-4882  |   2.360 us    |              nvme_pci_reg_read32 [nvme]();
  988.968531 |   2)  kworker-4917  |               |                                    fwtable_read32 [i915]() {
  988.968533 |   2)  kworker-4917  |   1.062 us    |                                      _raw_spin_lock_irqsave();
  988.968533 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.968534 |   0)  kworker-4882  |   1.099 us    |                ktime_get();
  988.968536 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.968537 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.968538 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.968538 |   0)  kworker-4882  |   0.904 us    |                      __hrtimer_init();
  988.968540 |   0)  kworker-4882  |   2.412 us    |                    } /* hrtimer_init_sleeper */
  988.968541 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.968542 |   0)  kworker-4882  |   0.859 us    |                      _raw_spin_lock_irqsave();
  988.968542 |   2)  kworker-4917  |   1.159 us    |                                      _raw_spin_unlock_irqrestore();
  988.968544 |   0)  kworker-4882  |   1.063 us    |                      get_nohz_timer_target();
  988.968544 |   2)  kworker-4917  |   12.942 us   |                                    } /* fwtable_read32 [i915] */
  988.968546 |   2)  kworker-4917  |               |                                    usleep_range_state() {
  988.968546 |   0)  kworker-4882  |   1.293 us    |                      enqueue_hrtimer();
  988.968547 |   2)  kworker-4917  |   1.098 us    |                                      ktime_get();
  988.968548 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.968549 |   2)  kworker-4917  |               |                                      schedule_hrtimeout_range() {
  988.968550 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.968550 |   2)  kworker-4917  |               |                                        schedule_hrtimeout_range_clock() {
  988.968551 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.968551 |   2)  kworker-4917  |               |                                          hrtimer_init_sleeper() {
  988.968552 |   0)  kworker-4882  |   1.164 us    |                            ktime_get();
  988.968552 |   2)  kworker-4917  |   1.099 us    |                                            __hrtimer_init();
  988.968554 |   2)  kworker-4917  |   3.301 us    |                                          } /* hrtimer_init_sleeper */
  988.968554 |   0)  kworker-4882  |   1.566 us    |                            lapic_next_deadline();
  988.968555 |   2)  kworker-4917  |               |                                          hrtimer_start_range_ns() {
  988.968556 |   2)  kworker-4917  |   1.146 us    |                                            _raw_spin_lock_irqsave();
  988.968557 |   0)  kworker-4882  |   5.929 us    |                          } /* clockevents_program_event */
  988.968558 |   0)  kworker-4882  |   7.976 us    |                        } /* tick_program_event */
  988.968558 |   0)  kworker-4882  |   10.076 us   |                      } /* hrtimer_reprogram */
  988.968559 |   2)  kworker-4917  |   1.023 us    |                                            get_nohz_timer_target();
  988.968560 |   0)  kworker-4882  |   1.069 us    |                      _raw_spin_unlock_irqrestore();
  988.968561 |   2)  kworker-4917  |   1.242 us    |                                            enqueue_hrtimer();
  988.968562 |   0)  kworker-4882  |   20.560 us   |                    } /* hrtimer_start_range_ns */
  988.968563 |   0)  kworker-4882  |               |                    schedule() {
  988.968563 |   2)  kworker-4917  |               |                                            hrtimer_reprogram() {
  988.968564 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.968564 |   2)  kworker-4917  |               |                                              tick_program_event() {
  988.968565 |   0)  kworker-4882  |   1.052 us    |                        kthread_data();
  988.968565 |   2)  kworker-4917  |               |                                                clockevents_program_event() {
  988.968566 |   2)  kworker-4917  |   1.476 us    |                                                  ktime_get();
  988.968567 |   0)  kworker-4882  |   3.562 us    |                      } /* wq_worker_sleeping */
  988.968569 |   2)  kworker-4917  |   1.498 us    |                                                  lapic_next_deadline();
  988.968569 |   0)  kworker-4882  |   1.167 us    |                      rcu_note_context_switch();
  988.968571 |   0)  kworker-4882  |   1.560 us    |                      _raw_spin_lock();
  988.968571 |   2)  kworker-4917  |   6.340 us    |                                                } /* clockevents_program_event */
  988.968572 |   2)  kworker-4917  |   8.359 us    |                                              } /* tick_program_event */
  988.968573 |   2)  kworker-4917  |   10.392 us   |                                            } /* hrtimer_reprogram */
  988.968573 |   0)  kworker-4882  |   1.256 us    |                      update_rq_clock();
  988.968574 |   2)  kworker-4917  |   1.631 us    |                                            _raw_spin_unlock_irqrestore();
  988.968576 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.968577 |   2)  kworker-4917  |   21.518 us   |                                          } /* hrtimer_start_range_ns */
  988.968578 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.968578 |   2)  kworker-4917  |               |                                          schedule() {
  988.968579 |   0)  kworker-4882  |               |                          update_curr() {
  988.968579 |   2)  kworker-4917  |               |                                            wq_worker_sleeping() {
  988.968580 |   0)  kworker-4882  |   1.051 us    |                            update_curr_se();
  988.968580 |   2)  kworker-4917  |   1.062 us    |                                              kthread_data();
  988.968582 |   2)  kworker-4917  |   3.182 us    |                                            } /* wq_worker_sleeping */
  988.968582 |   0)  kworker-4882  |   1.117 us    |                            update_min_vruntime();
  988.968583 |   2)  kworker-4917  |   1.121 us    |                                            rcu_note_context_switch();
  988.968585 |   0)  kworker-4882  |   1.156 us    |                            cpuacct_charge();
  988.968585 |   2)  kworker-4917  |   0.971 us    |                                            _raw_spin_lock();
  988.968587 |   0)  kworker-4882  |   7.881 us    |                          } /* update_curr */
  988.968587 |   2)  kworker-4917  |   1.088 us    |                                            update_rq_clock();
  988.968588 |   0)  kworker-4882  |   1.187 us    |                          __update_load_avg_se();
  988.968590 |   2)  kworker-4917  |               |                                            dequeue_task_fair() {
  988.968590 |   0)  kworker-4882  |   1.216 us    |                          __update_load_avg_cfs_rq();
  988.968591 |   2)  kworker-4917  |               |                                              dequeue_entity() {
  988.968592 |   2)  kworker-4917  |               |                                                update_curr() {
  988.968592 |   0)  kworker-4882  |   1.183 us    |                          avg_vruntime();
  988.968593 |   2)  kworker-4917  |   1.020 us    |                                                  update_curr_se();
  988.968595 |   0)  kworker-4882  |   1.006 us    |                          update_cfs_group();
  988.968595 |   2)  kworker-4917  |   1.130 us    |                                                  update_min_vruntime();
  988.968597 |   0)  kworker-4882  |   1.146 us    |                          update_min_vruntime();
  988.968597 |   2)  kworker-4917  |   1.059 us    |                                                  cpuacct_charge();
  988.968599 |   0)  kworker-4882  |   21.237 us   |                        } /* dequeue_entity */
  988.968599 |   2)  kworker-4917  |   7.436 us    |                                                } /* update_curr */
  988.968600 |   0)  kworker-4882  |   1.021 us    |                        hrtick_update();
  988.968600 |   2)  kworker-4917  |   1.080 us    |                                                __update_load_avg_se();
  988.968602 |   0)  kworker-4882  |   25.640 us   |                      } /* dequeue_task_fair */
  988.968602 |   2)  kworker-4917  |   1.148 us    |                                                __update_load_avg_cfs_rq();
  988.968603 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.968604 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.968605 |   2)  kworker-4917  |   1.131 us    |                                                avg_vruntime();
  988.968605 |   0)  kworker-4882  |   1.018 us    |                          __rcu_read_lock();
  988.968607 |   2)  kworker-4917  |   1.006 us    |                                                update_cfs_group();
  988.968608 |   0)  kworker-4882  |   1.015 us    |                          __msecs_to_jiffies();
  988.968609 |   2)  kworker-4917  |   1.028 us    |                                                update_min_vruntime();
  988.968610 |   0)  kworker-4882  |   1.017 us    |                          __rcu_read_unlock();
  988.968611 |   2)  kworker-4917  |   20.154 us   |                                              } /* dequeue_entity */
  988.968612 |   0)  kworker-4882  |   7.860 us    |                        } /* newidle_balance */
  988.968612 |   2)  kworker-4917  |   0.953 us    |                                              hrtick_update();
  988.968613 |   0)  kworker-4882  |   10.172 us   |                      } /* pick_next_task_fair */
  988.968614 |   2)  kworker-4917  |   24.596 us   |                                            } /* dequeue_task_fair */
  988.968614 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.968615 |   2)  kworker-4917  |               |                                            pick_next_task_fair() {
  988.968616 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.968617 |   2)  kworker-4917  |               |                                              newidle_balance() {
  988.968617 |   0)  kworker-4882  |   1.007 us    |                          check_cfs_rq_runtime();
  988.968618 |   2)  kworker-4917  |   0.979 us    |                                                __rcu_read_lock();
  988.968619 |   0)  kworker-4882  |   3.398 us    |                        } /* put_prev_entity */
  988.968620 |   2)  kworker-4917  |   1.024 us    |                                                __msecs_to_jiffies();
  988.968620 |   0)  kworker-4882  |   5.443 us    |                      } /* put_prev_task_fair */
  988.968621 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.968622 |   2)  kworker-4917  |   0.974 us    |                                                __rcu_read_unlock();
  988.968622 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.968623 |   0)  kworker-4882  |   1.000 us    |                          __rcu_read_lock();
  988.968624 |   2)  kworker-4917  |   7.548 us    |                                              } /* newidle_balance */
  988.968625 |   2)  kworker-4917  |   9.625 us    |                                            } /* pick_next_task_fair */
  988.968625 |   0)  kworker-4882  |   1.093 us    |                          __rcu_read_unlock();
  988.968626 |   2)  kworker-4917  |               |                                            put_prev_task_fair() {
  988.968627 |   2)  kworker-4917  |               |                                              put_prev_entity() {
  988.968627 |   0)  kworker-4882  |   5.114 us    |                        } /* __update_idle_core */
  988.968628 |   2)  kworker-4917  |   1.003 us    |                                                check_cfs_rq_runtime();
  988.968628 |   0)  kworker-4882  |   7.240 us    |                      } /* pick_next_task_idle */
  988.968629 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.968630 |   2)  kworker-4917  |   3.042 us    |                                              } /* put_prev_entity */
  988.968631 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.968631 |   2)  kworker-4917  |   5.032 us    |                                            } /* put_prev_task_fair */
  988.968632 |   0)  kworker-4882  |   1.003 us    |                          kthread_data();
  988.968632 |   2)  kworker-4917  |               |                                            pick_next_task_idle() {
  988.968633 |   2)  kworker-4917  |               |                                              __update_idle_core() {
  988.968634 |   0)  kworker-4882  |   3.012 us    |                        } /* wq_worker_last_func */
  988.968634 |   2)  kworker-4917  |   1.042 us    |                                                __rcu_read_lock();
  988.968635 |   0)  kworker-4882  |   1.025 us    |                        psi_flags_change();
  988.968636 |   2)  kworker-4917  |   1.044 us    |                                                __rcu_read_unlock();
  988.968637 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.968638 |   2)  kworker-4917  |   5.108 us    |                                              } /* __update_idle_core */
  988.968639 |   2)  kworker-4917  |   7.156 us    |                                            } /* pick_next_task_idle */
  988.968639 |   0)  kworker-4882  |   1.875 us    |                          record_times();
  988.968640 |   2)  kworker-4917  |               |                                            psi_task_switch() {
  988.968641 |   0)  kworker-4882  |   4.436 us    |                        } /* psi_group_change */
  988.968641 |   2)  kworker-4917  |               |                                              wq_worker_last_func() {
  988.968642 |   0)  kworker-4882  |   12.940 us   |                      } /* psi_task_switch */
  988.968642 |   2)  kworker-4917  |   1.060 us    |                                                kthread_data();
  988.968643 |   0)  kworker-4882  |   1.654 us    |                      __traceiter_sched_switch();
  988.968644 |   2)  kworker-4917  |   3.142 us    |                                              } /* wq_worker_last_func */
  988.968645 |   2)  kworker-4917  |   1.007 us    |                                              psi_flags_change();
  988.968646 |   0)  kworker-4882  |   1.014 us    |                      enter_lazy_tlb();
  988.968647 |   2)  kworker-4917  |               |                                              psi_group_change() {
  988.968649 |   2)  kworker-4917  |   1.554 us    |                                                record_times();
  988.968651 |   2)  kworker-4917  |   3.720 us    |                                              } /* psi_group_change */
  988.968652 |   2)  kworker-4917  |   12.101 us   |                                            } /* psi_task_switch */
  988.968653 |   2)  kworker-4917  |   1.461 us    |                                            __traceiter_sched_switch();
  988.968656 |   2)  kworker-4917  |   1.022 us    |                                            enter_lazy_tlb();
  988.970761 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.970763 |   0)  kworker-4882  |   1.042 us    |                        _raw_spin_unlock();
  988.970765 |   0)  kworker-4882  |   5.010 us    |                      } /* finish_task_switch.isra.0 */
  988.970766 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.970767 |   0)  kworker-4882  |   0.753 us    |                        kthread_data();
  988.970769 |   0)  kworker-4882  |   2.686 us    |                      } /* wq_worker_running */
  988.970769 |   0)  kworker-4882  |   2206.838 us |                    } /* schedule */
  988.970770 |   0)  kworker-4882  |   0.761 us    |                    hrtimer_active();
  988.970772 |   0)  kworker-4882  |   2235.091 us |                  } /* schedule_hrtimeout_range_clock */
  988.970773 |   0)  kworker-4882  |   2236.578 us |                } /* schedule_hrtimeout_range */
  988.970773 |   0)  kworker-4882  |   2240.717 us |              } /* usleep_range_state */
  988.970776 |   0)  kworker-4882  |   2.310 us    |              nvme_pci_reg_read32 [nvme]();
  988.970779 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.970780 |   0)  kworker-4882  |   0.801 us    |                ktime_get();
  988.970781 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.970782 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.970783 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.970784 |   0)  kworker-4882  |   0.945 us    |                      __hrtimer_init();
  988.970785 |   0)  kworker-4882  |   2.348 us    |                    } /* hrtimer_init_sleeper */
  988.970786 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.970787 |   0)  kworker-4882  |   0.722 us    |                      _raw_spin_lock_irqsave();
  988.970788 |   0)  kworker-4882  |   0.760 us    |                      get_nohz_timer_target();
  988.970790 |   0)  kworker-4882  |   3.078 us    |                      enqueue_hrtimer();
  988.970794 |   0)  kworker-4882  |   0.743 us    |                      _raw_spin_unlock_irqrestore();
  988.970795 |   0)  kworker-4882  |   9.202 us    |                    } /* hrtimer_start_range_ns */
  988.970796 |   0)  kworker-4882  |               |                    schedule() {
  988.970797 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.970797 |   0)  kworker-4882  |   0.761 us    |                        kthread_data();
  988.970799 |   0)  kworker-4882  |   2.222 us    |                      } /* wq_worker_sleeping */
  988.970800 |   0)  kworker-4882  |   0.800 us    |                      rcu_note_context_switch();
  988.970801 |   0)  kworker-4882  |   0.753 us    |                      _raw_spin_lock();
  988.970803 |   0)  kworker-4882  |   0.831 us    |                      update_rq_clock();
  988.970805 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.970806 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.970806 |   0)  kworker-4882  |               |                          update_curr() {
  988.970807 |   0)  kworker-4882  |   0.723 us    |                            update_curr_se();
  988.970809 |   0)  kworker-4882  |   0.761 us    |                            update_min_vruntime();
  988.970811 |   0)  kworker-4882  |   1.094 us    |                            cpuacct_charge();
  988.970813 |   0)  kworker-4882  |   6.209 us    |                          } /* update_curr */
  988.970813 |   0)  kworker-4882  |   0.919 us    |                          __update_load_avg_se();
  988.970815 |   0)  kworker-4882  |   0.853 us    |                          __update_load_avg_cfs_rq();
  988.970816 |   0)  kworker-4882  |   0.904 us    |                          avg_vruntime();
  988.970818 |   0)  kworker-4882  |   0.703 us    |                          update_cfs_group();
  988.970820 |   0)  kworker-4882  |   0.746 us    |                          update_min_vruntime();
  988.970821 |   0)  kworker-4882  |   15.532 us   |                        } /* dequeue_entity */
  988.970822 |   0)  kworker-4882  |   0.709 us    |                        hrtick_update();
  988.970823 |   0)  kworker-4882  |   18.714 us   |                      } /* dequeue_task_fair */
  988.970824 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.970825 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.970826 |   0)  kworker-4882  |   0.717 us    |                          __rcu_read_lock();
  988.970827 |   0)  kworker-4882  |   0.706 us    |                          __msecs_to_jiffies();
  988.970829 |   0)  kworker-4882  |   0.714 us    |                          __rcu_read_unlock();
  988.970830 |   0)  kworker-4882  |   5.356 us    |                        } /* newidle_balance */
  988.970831 |   0)  kworker-4882  |   6.959 us    |                      } /* pick_next_task_fair */
  988.970832 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.970833 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.970834 |   0)  kworker-4882  |   0.701 us    |                          check_cfs_rq_runtime();
  988.970835 |   0)  kworker-4882  |   2.395 us    |                        } /* put_prev_entity */
  988.970836 |   0)  kworker-4882  |   3.953 us    |                      } /* put_prev_task_fair */
  988.970837 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.970838 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.970839 |   0)  kworker-4882  |   0.714 us    |                          __rcu_read_lock();
  988.970840 |   0)  kworker-4882  |   0.807 us    |                          __rcu_read_unlock();
  988.970842 |   0)  kworker-4882  |   3.673 us    |                        } /* __update_idle_core */
  988.970842 |   0)  kworker-4882  |   5.410 us    |                      } /* pick_next_task_idle */
  988.970843 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.970844 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.970845 |   0)  kworker-4882  |   0.711 us    |                          kthread_data();
  988.970846 |   0)  kworker-4882  |   2.143 us    |                        } /* wq_worker_last_func */
  988.970847 |   0)  kworker-4882  |   0.715 us    |                        psi_flags_change();
  988.970848 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.970850 |   0)  kworker-4882  |   0.723 us    |                          record_times();
  988.970851 |   0)  kworker-4882  |   2.773 us    |                        } /* psi_group_change */
  988.970852 |   0)  kworker-4882  |   8.743 us    |                      } /* psi_task_switch */
  988.970852 |   0)  kworker-4882  |   1.168 us    |                      __traceiter_sched_switch();
  988.970854 |   0)  kworker-4882  |   0.715 us    |                      enter_lazy_tlb();
  988.971303 |   2)  kworker-4917  |               |                                            finish_task_switch.isra.0() {
  988.971306 |   2)  kworker-4917  |   1.000 us    |                                              _raw_spin_unlock();
  988.971308 |   2)  kworker-4917  |   4.896 us    |                                            } /* finish_task_switch.isra.0 */
  988.971309 |   2)  kworker-4917  |               |                                            wq_worker_running() {
  988.971310 |   2)  kworker-4917  |   0.709 us    |                                              kthread_data();
  988.971311 |   2)  kworker-4917  |   2.789 us    |                                            } /* wq_worker_running */
  988.971312 |   2)  kworker-4917  |   2734.514 us |                                          } /* schedule */
  988.971313 |   2)  kworker-4917  |   0.766 us    |                                          hrtimer_active();
  988.971315 |   2)  kworker-4917  |   2765.081 us |                                        } /* schedule_hrtimeout_range_clock */
  988.971316 |   2)  kworker-4917  |   2766.899 us |                                      } /* schedule_hrtimeout_range */
  988.971317 |   2)  kworker-4917  |   2771.981 us |                                    } /* usleep_range_state */
  988.971319 |   2)  kworker-4917  |   0.833 us    |                                    ktime_get_raw();
  988.971321 |   2)  kworker-4917  |               |                                    fwtable_read32 [i915]() {
  988.971322 |   2)  kworker-4917  |   1.341 us    |                                      _raw_spin_lock_irqsave();
  988.971330 |   2)  kworker-4917  |   7.342 us    |                                      _raw_spin_unlock_irqrestore();
  988.971332 |   2)  kworker-4917  |   10.894 us   |                                    } /* fwtable_read32 [i915] */
  988.971333 |   2)  kworker-4917  |               |                                    usleep_range_state() {
  988.971334 |   2)  kworker-4917  |   0.785 us    |                                      ktime_get();
  988.971335 |   2)  kworker-4917  |               |                                      schedule_hrtimeout_range() {
  988.971336 |   2)  kworker-4917  |               |                                        schedule_hrtimeout_range_clock() {
  988.971337 |   2)  kworker-4917  |               |                                          hrtimer_init_sleeper() {
  988.971337 |   2)  kworker-4917  |   1.096 us    |                                            __hrtimer_init();
  988.971339 |   2)  kworker-4917  |   2.497 us    |                                          } /* hrtimer_init_sleeper */
  988.971340 |   2)  kworker-4917  |               |                                          hrtimer_start_range_ns() {
  988.971341 |   2)  kworker-4917  |   0.726 us    |                                            _raw_spin_lock_irqsave();
  988.971342 |   2)  kworker-4917  |   0.762 us    |                                            get_nohz_timer_target();
  988.971344 |   2)  kworker-4917  |   2.358 us    |                                            enqueue_hrtimer();
  988.971347 |   2)  kworker-4917  |   0.747 us    |                                            _raw_spin_unlock_irqrestore();
  988.971348 |   2)  kworker-4917  |   8.466 us    |                                          } /* hrtimer_start_range_ns */
  988.971349 |   2)  kworker-4917  |               |                                          schedule() {
  988.971350 |   2)  kworker-4917  |               |                                            wq_worker_sleeping() {
  988.971351 |   2)  kworker-4917  |   0.718 us    |                                              kthread_data();
  988.971352 |   2)  kworker-4917  |   2.160 us    |                                            } /* wq_worker_sleeping */
  988.971353 |   2)  kworker-4917  |   0.811 us    |                                            rcu_note_context_switch();
  988.971355 |   2)  kworker-4917  |   0.753 us    |                                            _raw_spin_lock();
  988.971356 |   2)  kworker-4917  |   0.857 us    |                                            update_rq_clock();
  988.971358 |   2)  kworker-4917  |               |                                            dequeue_task_fair() {
  988.971359 |   2)  kworker-4917  |               |                                              dequeue_entity() {
  988.971360 |   2)  kworker-4917  |               |                                                update_curr() {
  988.971361 |   2)  kworker-4917  |   0.718 us    |                                                  update_curr_se();
  988.971362 |   2)  kworker-4917  |   0.754 us    |                                                  update_min_vruntime();
  988.971364 |   2)  kworker-4917  |   1.083 us    |                                                  cpuacct_charge();
  988.971366 |   2)  kworker-4917  |   6.397 us    |                                                } /* update_curr */
  988.971367 |   2)  kworker-4917  |   0.907 us    |                                                __update_load_avg_se();
  988.971368 |   2)  kworker-4917  |   0.856 us    |                                                __update_load_avg_cfs_rq();
  988.971370 |   2)  kworker-4917  |   0.914 us    |                                                avg_vruntime();
  988.971372 |   2)  kworker-4917  |   0.724 us    |                                                update_cfs_group();
  988.971373 |   2)  kworker-4917  |   0.751 us    |                                                update_min_vruntime();
  988.971375 |   2)  kworker-4917  |   15.737 us   |                                              } /* dequeue_entity */
  988.971376 |   2)  kworker-4917  |   0.706 us    |                                              hrtick_update();
  988.971377 |   2)  kworker-4917  |   18.962 us   |                                            } /* dequeue_task_fair */
  988.971378 |   2)  kworker-4917  |               |                                            pick_next_task_fair() {
  988.971378 |   2)  kworker-4917  |               |                                              newidle_balance() {
  988.971379 |   2)  kworker-4917  |   0.723 us    |                                                __rcu_read_lock();
  988.971381 |   2)  kworker-4917  |   0.720 us    |                                                __msecs_to_jiffies();
  988.971382 |   2)  kworker-4917  |   0.729 us    |                                                __rcu_read_unlock();
  988.971384 |   2)  kworker-4917  |   5.750 us    |                                              } /* newidle_balance */
  988.971385 |   2)  kworker-4917  |   7.341 us    |                                            } /* pick_next_task_fair */
  988.971386 |   2)  kworker-4917  |               |                                            put_prev_task_fair() {
  988.971387 |   2)  kworker-4917  |               |                                              put_prev_entity() {
  988.971388 |   2)  kworker-4917  |   0.715 us    |                                                check_cfs_rq_runtime();
  988.971389 |   2)  kworker-4917  |   2.298 us    |                                              } /* put_prev_entity */
  988.971390 |   2)  kworker-4917  |   4.010 us    |                                            } /* put_prev_task_fair */
  988.971391 |   2)  kworker-4917  |               |                                            pick_next_task_idle() {
  988.971392 |   2)  kworker-4917  |               |                                              __update_idle_core() {
  988.971392 |   2)  kworker-4917  |   0.732 us    |                                                __rcu_read_lock();
  988.971394 |   2)  kworker-4917  |   0.794 us    |                                                __rcu_read_unlock();
  988.971395 |   2)  kworker-4917  |   3.638 us    |                                              } /* __update_idle_core */
  988.971396 |   2)  kworker-4917  |   5.233 us    |                                            } /* pick_next_task_idle */
  988.971397 |   2)  kworker-4917  |               |                                            psi_task_switch() {
  988.971398 |   2)  kworker-4917  |               |                                              wq_worker_last_func() {
  988.971398 |   2)  kworker-4917  |   0.737 us    |                                                kthread_data();
  988.971400 |   2)  kworker-4917  |   2.146 us    |                                              } /* wq_worker_last_func */
  988.971401 |   2)  kworker-4917  |   0.729 us    |                                              psi_flags_change();
  988.971402 |   2)  kworker-4917  |               |                                              psi_group_change() {
  988.971403 |   2)  kworker-4917  |   0.729 us    |                                                record_times();
  988.971405 |   2)  kworker-4917  |   2.716 us    |                                              } /* psi_group_change */
  988.971405 |   2)  kworker-4917  |   8.779 us    |                                            } /* psi_task_switch */
  988.971406 |   2)  kworker-4917  |   1.205 us    |                                            __traceiter_sched_switch();
  988.971408 |   2)  kworker-4917  |   0.788 us    |                                            enter_lazy_tlb();
  988.972563 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.972566 |   0)  kworker-4882  |   1.431 us    |                        _raw_spin_unlock();
  988.972570 |   0)  kworker-4882  |   8.102 us    |                      } /* finish_task_switch.isra.0 */
  988.972572 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.972573 |   0)  kworker-4882  |   1.557 us    |                        kthread_data();
  988.972576 |   0)  kworker-4882  |   3.963 us    |                      } /* wq_worker_running */
  988.972576 |   0)  kworker-4882  |   1780.664 us |                    } /* schedule */
  988.972577 |   0)  kworker-4882  |   0.922 us    |                    hrtimer_active();
  988.972579 |   0)  kworker-4882  |   1797.528 us |                  } /* schedule_hrtimeout_range_clock */
  988.972580 |   0)  kworker-4882  |   1798.930 us |                } /* schedule_hrtimeout_range */
  988.972581 |   0)  kworker-4882  |   1802.215 us |              } /* usleep_range_state */
  988.972584 |   0)  kworker-4882  |   2.366 us    |              nvme_pci_reg_read32 [nvme]();
  988.972587 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.972587 |   0)  kworker-4882  |   0.792 us    |                ktime_get();
  988.972589 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.972590 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.972590 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.972591 |   0)  kworker-4882  |   1.095 us    |                      __hrtimer_init();
  988.972593 |   0)  kworker-4882  |   2.516 us    |                    } /* hrtimer_init_sleeper */
  988.972594 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.972595 |   0)  kworker-4882  |   0.723 us    |                      _raw_spin_lock_irqsave();
  988.972596 |   0)  kworker-4882  |   0.753 us    |                      get_nohz_timer_target();
  988.972598 |   0)  kworker-4882  |   0.957 us    |                      enqueue_hrtimer();
  988.972599 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.972600 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.972601 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.972602 |   0)  kworker-4882  |   0.786 us    |                            ktime_get();
  988.972603 |   0)  kworker-4882  |   1.074 us    |                            lapic_next_deadline();
  988.972605 |   0)  kworker-4882  |   4.089 us    |                          } /* clockevents_program_event */
  988.972606 |   0)  kworker-4882  |   5.467 us    |                        } /* tick_program_event */
  988.972606 |   0)  kworker-4882  |   6.933 us    |                      } /* hrtimer_reprogram */
  988.972607 |   0)  kworker-4882  |   0.744 us    |                      _raw_spin_unlock_irqrestore();
  988.972608 |   0)  kworker-4882  |   14.663 us   |                    } /* hrtimer_start_range_ns */
  988.972609 |   0)  kworker-4882  |               |                    schedule() {
  988.972610 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.972611 |   0)  kworker-4882  |   0.758 us    |                        kthread_data();
  988.972612 |   0)  kworker-4882  |   2.266 us    |                      } /* wq_worker_sleeping */
  988.972613 |   0)  kworker-4882  |   0.796 us    |                      rcu_note_context_switch();
  988.972615 |   0)  kworker-4882  |   0.750 us    |                      _raw_spin_lock();
  988.972616 |   0)  kworker-4882  |   0.839 us    |                      update_rq_clock();
  988.972618 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.972619 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.972620 |   0)  kworker-4882  |               |                          update_curr() {
  988.972621 |   0)  kworker-4882  |   0.725 us    |                            update_curr_se();
  988.972622 |   0)  kworker-4882  |   0.765 us    |                            update_min_vruntime();
  988.972624 |   0)  kworker-4882  |   1.094 us    |                            cpuacct_charge();
  988.972626 |   0)  kworker-4882  |   6.046 us    |                          } /* update_curr */
  988.972627 |   0)  kworker-4882  |   0.917 us    |                          __update_load_avg_se();
  988.972628 |   0)  kworker-4882  |   0.888 us    |                          __update_load_avg_cfs_rq();
  988.972630 |   0)  kworker-4882  |   0.972 us    |                          avg_vruntime();
  988.972632 |   0)  kworker-4882  |   0.707 us    |                          update_cfs_group();
  988.972633 |   0)  kworker-4882  |   0.750 us    |                          update_min_vruntime();
  988.972635 |   0)  kworker-4882  |   15.582 us   |                        } /* dequeue_entity */
  988.972636 |   0)  kworker-4882  |   0.708 us    |                        hrtick_update();
  988.972637 |   0)  kworker-4882  |   18.789 us   |                      } /* dequeue_task_fair */
  988.972638 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.972639 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.972639 |   0)  kworker-4882  |   0.718 us    |                          __rcu_read_lock();
  988.972641 |   0)  kworker-4882  |   0.715 us    |                          __msecs_to_jiffies();
  988.972643 |   0)  kworker-4882  |   0.722 us    |                          __rcu_read_unlock();
  988.972644 |   0)  kworker-4882  |   5.323 us    |                        } /* newidle_balance */
  988.972645 |   0)  kworker-4882  |   7.141 us    |                      } /* pick_next_task_fair */
  988.972646 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.972647 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.972648 |   0)  kworker-4882  |   0.711 us    |                          check_cfs_rq_runtime();
  988.972649 |   0)  kworker-4882  |   2.287 us    |                        } /* put_prev_entity */
  988.972650 |   0)  kworker-4882  |   3.872 us    |                      } /* put_prev_task_fair */
  988.972651 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.972652 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.972652 |   0)  kworker-4882  |   0.724 us    |                          __rcu_read_lock();
  988.972654 |   0)  kworker-4882  |   0.721 us    |                          __rcu_read_unlock();
  988.972655 |   0)  kworker-4882  |   3.532 us    |                        } /* __update_idle_core */
  988.972656 |   0)  kworker-4882  |   5.135 us    |                      } /* pick_next_task_idle */
  988.972656 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.972657 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.972658 |   0)  kworker-4882  |   0.713 us    |                          kthread_data();
  988.972660 |   0)  kworker-4882  |   2.139 us    |                        } /* wq_worker_last_func */
  988.972660 |   0)  kworker-4882  |   0.722 us    |                        psi_flags_change();
  988.972662 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.972663 |   0)  kworker-4882  |   0.729 us    |                          record_times();
  988.972665 |   0)  kworker-4882  |   2.737 us    |                        } /* psi_group_change */
  988.972665 |   0)  kworker-4882  |   8.809 us    |                      } /* psi_task_switch */
  988.972666 |   0)  kworker-4882  |   1.134 us    |                      __traceiter_sched_switch();
  988.972668 |   0)  kworker-4882  |   0.717 us    |                      enter_lazy_tlb();
  988.974034 |   2)  kworker-4917  |               |                                            finish_task_switch.isra.0() {
  988.974036 |   2)  kworker-4917  |   0.865 us    |                                              _raw_spin_unlock();
  988.974038 |   2)  kworker-4917  |   3.968 us    |                                            } /* finish_task_switch.isra.0 */
  988.974039 |   2)  kworker-4917  |               |                                            wq_worker_running() {
  988.974039 |   2)  kworker-4917  |   0.711 us    |                                              kthread_data();
  988.974041 |   2)  kworker-4917  |   2.667 us    |                                            } /* wq_worker_running */
  988.974042 |   2)  kworker-4917  |   2692.752 us |                                          } /* schedule */
  988.974043 |   2)  kworker-4917  |   0.762 us    |                                          hrtimer_active();
  988.974044 |   2)  kworker-4917  |   2708.248 us |                                        } /* schedule_hrtimeout_range_clock */
  988.974045 |   2)  kworker-4917  |   2709.917 us |                                      } /* schedule_hrtimeout_range */
  988.974046 |   2)  kworker-4917  |   2712.958 us |                                    } /* usleep_range_state */
  988.974047 |   2)  kworker-4917  |   0.832 us    |                                    ktime_get_raw();
  988.974050 |   2)  kworker-4917  |               |                                    fwtable_read32 [i915]() {
  988.974052 |   2)  kworker-4917  |   1.639 us    |                                      _raw_spin_lock_irqsave();
  988.974060 |   2)  kworker-4917  |   7.439 us    |                                      _raw_spin_unlock_irqrestore();
  988.974061 |   2)  kworker-4917  |   11.337 us   |                                    } /* fwtable_read32 [i915] */
  988.974062 |   2)  kworker-4917  |               |                                    usleep_range_state() {
  988.974063 |   2)  kworker-4917  |   0.812 us    |                                      ktime_get();
  988.974065 |   2)  kworker-4917  |               |                                      schedule_hrtimeout_range() {
  988.974065 |   2)  kworker-4917  |               |                                        schedule_hrtimeout_range_clock() {
  988.974066 |   2)  kworker-4917  |               |                                          hrtimer_init_sleeper() {
  988.974067 |   2)  kworker-4917  |   0.833 us    |                                            __hrtimer_init();
  988.974068 |   2)  kworker-4917  |   2.247 us    |                                          } /* hrtimer_init_sleeper */
  988.974069 |   2)  kworker-4917  |               |                                          hrtimer_start_range_ns() {
  988.974070 |   2)  kworker-4917  |   0.727 us    |                                            _raw_spin_lock_irqsave();
  988.974072 |   2)  kworker-4917  |   0.764 us    |                                            get_nohz_timer_target();
  988.974073 |   2)  kworker-4917  |   1.437 us    |                                            enqueue_hrtimer();
  988.974075 |   2)  kworker-4917  |   0.757 us    |                                            _raw_spin_unlock_irqrestore();
  988.974077 |   2)  kworker-4917  |   7.560 us    |                                          } /* hrtimer_start_range_ns */
  988.974077 |   2)  kworker-4917  |               |                                          schedule() {
  988.974078 |   2)  kworker-4917  |               |                                            wq_worker_sleeping() {
  988.974079 |   2)  kworker-4917  |   0.724 us    |                                              kthread_data();
  988.974080 |   2)  kworker-4917  |   2.166 us    |                                            } /* wq_worker_sleeping */
  988.974081 |   2)  kworker-4917  |   0.762 us    |                                            rcu_note_context_switch();
  988.974083 |   2)  kworker-4917  |   0.755 us    |                                            _raw_spin_lock();
  988.974084 |   2)  kworker-4917  |   0.864 us    |                                            update_rq_clock();
  988.974086 |   2)  kworker-4917  |               |                                            dequeue_task_fair() {
  988.974087 |   2)  kworker-4917  |               |                                              dequeue_entity() {
  988.974088 |   2)  kworker-4917  |               |                                                update_curr() {
  988.974089 |   2)  kworker-4917  |   0.727 us    |                                                  update_curr_se();
  988.974090 |   2)  kworker-4917  |   0.758 us    |                                                  update_min_vruntime();
  988.974092 |   2)  kworker-4917  |   0.844 us    |                                                  cpuacct_charge();
  988.974094 |   2)  kworker-4917  |   5.958 us    |                                                } /* update_curr */
  988.974094 |   2)  kworker-4917  |   0.899 us    |                                                __update_load_avg_se();
  988.974096 |   2)  kworker-4917  |   0.865 us    |                                                __update_load_avg_cfs_rq();
  988.974098 |   2)  kworker-4917  |   0.940 us    |                                                avg_vruntime();
  988.974099 |   2)  kworker-4917  |   0.720 us    |                                                update_cfs_group();
  988.974101 |   2)  kworker-4917  |   0.757 us    |                                                update_min_vruntime();
  988.974102 |   2)  kworker-4917  |   15.368 us   |                                              } /* dequeue_entity */
  988.974103 |   2)  kworker-4917  |   0.721 us    |                                              hrtick_update();
  988.974105 |   2)  kworker-4917  |   18.482 us   |                                            } /* dequeue_task_fair */
  988.974105 |   2)  kworker-4917  |               |                                            pick_next_task_fair() {
  988.974106 |   2)  kworker-4917  |               |                                              newidle_balance() {
  988.974107 |   2)  kworker-4917  |   0.732 us    |                                                __rcu_read_lock();
  988.974109 |   2)  kworker-4917  |   0.726 us    |                                                __msecs_to_jiffies();
  988.974110 |   2)  kworker-4917  |   0.722 us    |                                                __rcu_read_unlock();
  988.974112 |   2)  kworker-4917  |   5.469 us    |                                              } /* newidle_balance */
  988.974112 |   2)  kworker-4917  |   7.067 us    |                                            } /* pick_next_task_fair */
  988.974113 |   2)  kworker-4917  |               |                                            put_prev_task_fair() {
  988.974114 |   2)  kworker-4917  |               |                                              put_prev_entity() {
  988.974115 |   2)  kworker-4917  |   0.726 us    |                                                check_cfs_rq_runtime();
  988.974116 |   2)  kworker-4917  |   2.226 us    |                                              } /* put_prev_entity */
  988.974117 |   2)  kworker-4917  |   3.710 us    |                                            } /* put_prev_task_fair */
  988.974118 |   2)  kworker-4917  |               |                                            pick_next_task_idle() {
  988.974118 |   2)  kworker-4917  |               |                                              __update_idle_core() {
  988.974119 |   2)  kworker-4917  |   0.728 us    |                                                __rcu_read_lock();
  988.974121 |   2)  kworker-4917  |   0.761 us    |                                                __rcu_read_unlock();
  988.974122 |   2)  kworker-4917  |   3.589 us    |                                              } /* __update_idle_core */
  988.974123 |   2)  kworker-4917  |   5.084 us    |                                            } /* pick_next_task_idle */
  988.974124 |   2)  kworker-4917  |               |                                            psi_task_switch() {
  988.974125 |   2)  kworker-4917  |               |                                              wq_worker_last_func() {
  988.974125 |   2)  kworker-4917  |   0.732 us    |                                                kthread_data();
  988.974127 |   2)  kworker-4917  |   2.176 us    |                                              } /* wq_worker_last_func */
  988.974127 |   2)  kworker-4917  |   0.738 us    |                                              psi_flags_change();
  988.974129 |   2)  kworker-4917  |               |                                              psi_group_change() {
  988.974130 |   2)  kworker-4917  |   0.734 us    |                                                record_times();
  988.974132 |   2)  kworker-4917  |   2.758 us    |                                              } /* psi_group_change */
  988.974132 |   2)  kworker-4917  |   8.879 us    |                                            } /* psi_task_switch */
  988.974133 |   2)  kworker-4917  |   1.178 us    |                                            __traceiter_sched_switch();
  988.974135 |   2)  kworker-4917  |   0.723 us    |                                            enter_lazy_tlb();
  988.974792 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.974795 |   0)  kworker-4882  |   1.047 us    |                        _raw_spin_unlock();
  988.974798 |   0)  kworker-4882  |   7.000 us    |                      } /* finish_task_switch.isra.0 */
  988.974800 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.974801 |   0)  kworker-4882  |   0.754 us    |                        kthread_data();
  988.974802 |   0)  kworker-4882  |   2.695 us    |                      } /* wq_worker_running */
  988.974803 |   0)  kworker-4882  |   2193.754 us |                    } /* schedule */
  988.974804 |   0)  kworker-4882  |   0.773 us    |                    hrtimer_active();
  988.974806 |   0)  kworker-4882  |   2215.864 us |                  } /* schedule_hrtimeout_range_clock */
  988.974806 |   0)  kworker-4882  |   2217.247 us |                } /* schedule_hrtimeout_range */
  988.974807 |   0)  kworker-4882  |   2220.476 us |              } /* usleep_range_state */
  988.974810 |   0)  kworker-4882  |   2.279 us    |              nvme_pci_reg_read32 [nvme]();
  988.974813 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.974813 |   0)  kworker-4882  |   0.791 us    |                ktime_get();
  988.974815 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.974816 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.974816 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.974817 |   0)  kworker-4882  |   1.336 us    |                      __hrtimer_init();
  988.974819 |   0)  kworker-4882  |   2.753 us    |                    } /* hrtimer_init_sleeper */
  988.974820 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.974821 |   0)  kworker-4882  |   0.730 us    |                      _raw_spin_lock_irqsave();
  988.974822 |   0)  kworker-4882  |   0.763 us    |                      get_nohz_timer_target();
  988.974824 |   0)  kworker-4882  |   2.962 us    |                      enqueue_hrtimer();
  988.974828 |   0)  kworker-4882  |   0.765 us    |                      _raw_spin_unlock_irqrestore();
  988.974829 |   0)  kworker-4882  |   9.055 us    |                    } /* hrtimer_start_range_ns */
  988.974830 |   0)  kworker-4882  |               |                    schedule() {
  988.974831 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.974831 |   0)  kworker-4882  |   0.773 us    |                        kthread_data();
  988.974833 |   0)  kworker-4882  |   2.252 us    |                      } /* wq_worker_sleeping */
  988.974834 |   0)  kworker-4882  |   0.806 us    |                      rcu_note_context_switch();
  988.974835 |   0)  kworker-4882  |   0.756 us    |                      _raw_spin_lock();
  988.974837 |   0)  kworker-4882  |   0.851 us    |                      update_rq_clock();
  988.974839 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.974840 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.974840 |   0)  kworker-4882  |               |                          update_curr() {
  988.974841 |   0)  kworker-4882  |   0.729 us    |                            update_curr_se();
  988.974843 |   0)  kworker-4882  |   0.770 us    |                            update_min_vruntime();
  988.974845 |   0)  kworker-4882  |   1.106 us    |                            cpuacct_charge();
  988.974847 |   0)  kworker-4882  |   6.164 us    |                          } /* update_curr */
  988.974847 |   0)  kworker-4882  |   0.876 us    |                          __update_load_avg_se();
  988.974849 |   0)  kworker-4882  |   0.857 us    |                          __update_load_avg_cfs_rq();
  988.974851 |   0)  kworker-4882  |   0.922 us    |                          avg_vruntime();
  988.974852 |   0)  kworker-4882  |   0.718 us    |                          update_cfs_group();
  988.974854 |   0)  kworker-4882  |   0.755 us    |                          update_min_vruntime();
  988.974855 |   0)  kworker-4882  |   15.554 us   |                        } /* dequeue_entity */
  988.974856 |   0)  kworker-4882  |   0.709 us    |                        hrtick_update();
  988.974857 |   0)  kworker-4882  |   18.753 us   |                      } /* dequeue_task_fair */
  988.974858 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.974859 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.974860 |   0)  kworker-4882  |   0.728 us    |                          __rcu_read_lock();
  988.974861 |   0)  kworker-4882  |   0.718 us    |                          __msecs_to_jiffies();
  988.974863 |   0)  kworker-4882  |   0.732 us    |                          __rcu_read_unlock();
  988.974864 |   0)  kworker-4882  |   5.437 us    |                        } /* newidle_balance */
  988.974865 |   0)  kworker-4882  |   7.012 us    |                      } /* pick_next_task_fair */
  988.974866 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.974867 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.974868 |   0)  kworker-4882  |   0.718 us    |                          check_cfs_rq_runtime();
  988.974869 |   0)  kworker-4882  |   2.308 us    |                        } /* put_prev_entity */
  988.974870 |   0)  kworker-4882  |   3.970 us    |                      } /* put_prev_task_fair */
  988.974871 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.974872 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.974873 |   0)  kworker-4882  |   0.730 us    |                          __rcu_read_lock();
  988.974874 |   0)  kworker-4882  |   0.831 us    |                          __rcu_read_unlock();
  988.974875 |   0)  kworker-4882  |   3.653 us    |                        } /* __update_idle_core */
  988.974876 |   0)  kworker-4882  |   5.275 us    |                      } /* pick_next_task_idle */
  988.974877 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.974878 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.974878 |   0)  kworker-4882  |   0.719 us    |                          kthread_data();
  988.974880 |   0)  kworker-4882  |   2.137 us    |                        } /* wq_worker_last_func */
  988.974881 |   0)  kworker-4882  |   0.724 us    |                        psi_flags_change();
  988.974882 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.974883 |   0)  kworker-4882  |   0.776 us    |                          record_times();
  988.974885 |   0)  kworker-4882  |   2.767 us    |                        } /* psi_group_change */
  988.974886 |   0)  kworker-4882  |   8.754 us    |                      } /* psi_task_switch */
  988.974886 |   0)  kworker-4882  |   1.187 us    |                      __traceiter_sched_switch();
  988.974888 |   0)  kworker-4882  |   0.718 us    |                      enter_lazy_tlb();
  988.976585 |   2)  kworker-4917  |               |                                            finish_task_switch.isra.0() {
  988.976588 |   2)  kworker-4917  |   1.383 us    |                                              _raw_spin_unlock();
  988.976591 |   2)  kworker-4917  |   6.629 us    |                                            } /* finish_task_switch.isra.0 */
  988.976592 |   2)  kworker-4917  |               |                                            wq_worker_running() {
  988.976594 |   2)  kworker-4917  |   1.079 us    |                                              kthread_data();
  988.976596 |   2)  kworker-4917  |   3.875 us    |                                            } /* wq_worker_running */
  988.976597 |   2)  kworker-4917  |   2519.532 us |                                          } /* schedule */
  988.976599 |   2)  kworker-4917  |   1.590 us    |                                          hrtimer_active();
  988.976601 |   2)  kworker-4917  |   2535.394 us |                                        } /* schedule_hrtimeout_range_clock */
  988.976602 |   2)  kworker-4917  |   2537.098 us |                                      } /* schedule_hrtimeout_range */
  988.976603 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.976603 |   2)  kworker-4917  |   2540.472 us |                                    } /* usleep_range_state */
  988.976604 |   0)  kworker-4882  |   0.934 us    |                        _raw_spin_unlock();
  988.976605 |   2)  kworker-4917  |   1.252 us    |                                    ktime_get_raw();
  988.976606 |   0)  kworker-4882  |   3.787 us    |                      } /* finish_task_switch.isra.0 */
  988.976607 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.976608 |   2)  kworker-4917  |               |                                    fwtable_read32 [i915]() {
  988.976608 |   0)  kworker-4882  |   0.979 us    |                        kthread_data();
  988.976609 |   2)  kworker-4917  |   1.036 us    |                                      _raw_spin_lock_irqsave();
  988.976610 |   0)  kworker-4882  |   2.918 us    |                      } /* wq_worker_running */
  988.976611 |   0)  kworker-4882  |   1781.081 us |                    } /* schedule */
  988.976612 |   0)  kworker-4882  |   0.780 us    |                    hrtimer_active();
  988.976614 |   0)  kworker-4882  |   1797.620 us |                  } /* schedule_hrtimeout_range_clock */
  988.976615 |   0)  kworker-4882  |   1800.253 us |                } /* schedule_hrtimeout_range */
  988.976616 |   0)  kworker-4882  |   1803.428 us |              } /* usleep_range_state */
  988.976619 |   0)  kworker-4882  |   2.542 us    |              nvme_pci_reg_read32 [nvme]();
  988.976619 |   2)  kworker-4917  |   1.791 us    |                                      _raw_spin_unlock_irqrestore();
  988.976620 |   2)  kworker-4917  |   13.011 us   |                                    } /* fwtable_read32 [i915] */
  988.976621 |   2)  kworker-4917  |               |                                    usleep_range_state() {
  988.976622 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.976623 |   2)  kworker-4917  |   1.106 us    |                                      ktime_get();
  988.976623 |   0)  kworker-4882  |   1.108 us    |                ktime_get();
  988.976625 |   2)  kworker-4917  |               |                                      schedule_hrtimeout_range() {
  988.976625 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.976626 |   2)  kworker-4917  |               |                                        schedule_hrtimeout_range_clock() {
  988.976626 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.976627 |   2)  kworker-4917  |               |                                          hrtimer_init_sleeper() {
  988.976628 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.976628 |   2)  kworker-4917  |   1.250 us    |                                            __hrtimer_init();
  988.976629 |   0)  kworker-4882  |   1.091 us    |                      __hrtimer_init();
  988.976630 |   2)  kworker-4917  |   3.246 us    |                                          } /* hrtimer_init_sleeper */
  988.976631 |   0)  kworker-4882  |   3.243 us    |                    } /* hrtimer_init_sleeper */
  988.976631 |   2)  kworker-4917  |               |                                          hrtimer_start_range_ns() {
  988.976632 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.976632 |   2)  kworker-4917  |   1.130 us    |                                            _raw_spin_lock_irqsave();
  988.976633 |   0)  kworker-4882  |   1.048 us    |                      _raw_spin_lock_irqsave();
  988.976635 |   2)  kworker-4917  |   1.042 us    |                                            get_nohz_timer_target();
  988.976635 |   0)  kworker-4882  |   1.093 us    |                      get_nohz_timer_target();
  988.976637 |   2)  kworker-4917  |   1.347 us    |                                            enqueue_hrtimer();
  988.976637 |   0)  kworker-4882  |   1.226 us    |                      enqueue_hrtimer();
  988.976639 |   2)  kworker-4917  |               |                                            hrtimer_reprogram() {
  988.976640 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.976641 |   2)  kworker-4917  |               |                                              tick_program_event() {
  988.976641 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.976642 |   2)  kworker-4917  |               |                                                clockevents_program_event() {
  988.976642 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.976643 |   2)  kworker-4917  |   1.127 us    |                                                  ktime_get();
  988.976643 |   0)  kworker-4882  |   1.115 us    |                            ktime_get();
  988.976645 |   2)  kworker-4917  |   1.399 us    |                                                  lapic_next_deadline();
  988.976645 |   0)  kworker-4882  |   1.439 us    |                            lapic_next_deadline();
  988.976647 |   2)  kworker-4917  |   5.670 us    |                                                } /* clockevents_program_event */
  988.976648 |   0)  kworker-4882  |   5.778 us    |                          } /* clockevents_program_event */
  988.976648 |   2)  kworker-4917  |   7.700 us    |                                              } /* tick_program_event */
  988.976649 |   0)  kworker-4882  |   7.825 us    |                        } /* tick_program_event */
  988.976649 |   2)  kworker-4917  |   9.872 us    |                                            } /* hrtimer_reprogram */
  988.976649 |   0)  kworker-4882  |   9.978 us    |                      } /* hrtimer_reprogram */
  988.976650 |   2)  kworker-4917  |   1.028 us    |                                            _raw_spin_unlock_irqrestore();
  988.976651 |   0)  kworker-4882  |   1.053 us    |                      _raw_spin_unlock_irqrestore();
  988.976652 |   2)  kworker-4917  |   20.982 us   |                                          } /* hrtimer_start_range_ns */
  988.976652 |   0)  kworker-4882  |   20.647 us   |                    } /* hrtimer_start_range_ns */
  988.976653 |   2)  kworker-4917  |               |                                          schedule() {
  988.976654 |   0)  kworker-4882  |               |                    schedule() {
  988.976655 |   2)  kworker-4917  |               |                                            wq_worker_sleeping() {
  988.976655 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.976656 |   2)  kworker-4917  |   1.083 us    |                                              kthread_data();
  988.976656 |   0)  kworker-4882  |   1.050 us    |                        kthread_data();
  988.976658 |   2)  kworker-4917  |   3.284 us    |                                            } /* wq_worker_sleeping */
  988.976658 |   0)  kworker-4882  |   3.354 us    |                      } /* wq_worker_sleeping */
  988.976659 |   2)  kworker-4917  |   1.004 us    |                                            rcu_note_context_switch();
  988.976659 |   0)  kworker-4882  |   1.086 us    |                      rcu_note_context_switch();
  988.976661 |   2)  kworker-4917  |   1.068 us    |                                            _raw_spin_lock();
  988.976661 |   0)  kworker-4882  |   1.031 us    |                      _raw_spin_lock();
  988.976663 |   2)  kworker-4917  |   1.184 us    |                                            update_rq_clock();
  988.976663 |   0)  kworker-4882  |   1.241 us    |                      update_rq_clock();
  988.976666 |   2)  kworker-4917  |               |                                            dequeue_task_fair() {
  988.976666 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.976667 |   2)  kworker-4917  |               |                                              dequeue_entity() {
  988.976667 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.976668 |   2)  kworker-4917  |               |                                                update_curr() {
  988.976668 |   0)  kworker-4882  |               |                          update_curr() {
  988.976669 |   0)  kworker-4882  |   1.028 us    |                            update_curr_se();
  988.976669 |   2)  kworker-4917  |   1.135 us    |                                                  update_curr_se();
  988.976672 |   0)  kworker-4882  |   1.107 us    |                            update_min_vruntime();
  988.976672 |   2)  kworker-4917  |   1.169 us    |                                                  update_min_vruntime();
  988.976674 |   0)  kworker-4882  |   1.241 us    |                            cpuacct_charge();
  988.976674 |   2)  kworker-4917  |   1.103 us    |                                                  cpuacct_charge();
  988.976676 |   0)  kworker-4882  |   8.508 us    |                          } /* update_curr */
  988.976677 |   2)  kworker-4917  |   8.574 us    |                                                } /* update_curr */
  988.976678 |   0)  kworker-4882  |   1.171 us    |                          __update_load_avg_se();
  988.976678 |   2)  kworker-4917  |   1.197 us    |                                                __update_load_avg_se();
  988.976680 |   0)  kworker-4882  |   1.198 us    |                          __update_load_avg_cfs_rq();
  988.976680 |   2)  kworker-4917  |   1.102 us    |                                                __update_load_avg_cfs_rq();
  988.976682 |   2)  kworker-4917  |   1.224 us    |                                                avg_vruntime();
  988.976682 |   0)  kworker-4882  |   1.147 us    |                          avg_vruntime();
  988.976685 |   2)  kworker-4917  |   1.000 us    |                                                update_cfs_group();
  988.976685 |   0)  kworker-4882  |   1.066 us    |                          update_cfs_group();
  988.976687 |   2)  kworker-4917  |   1.042 us    |                                                update_min_vruntime();
  988.976687 |   0)  kworker-4882  |   1.034 us    |                          update_min_vruntime();
  988.976689 |   2)  kworker-4917  |   21.811 us   |                                              } /* dequeue_entity */
  988.976689 |   0)  kworker-4882  |   21.825 us   |                        } /* dequeue_entity */
  988.976690 |   2)  kworker-4917  |   1.012 us    |                                              hrtick_update();
  988.976690 |   0)  kworker-4882  |   1.075 us    |                        hrtick_update();
  988.976692 |   2)  kworker-4917  |   26.146 us   |                                            } /* dequeue_task_fair */
  988.976692 |   0)  kworker-4882  |   26.103 us   |                      } /* dequeue_task_fair */
  988.976693 |   2)  kworker-4917  |               |                                            pick_next_task_fair() {
  988.976693 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.976694 |   2)  kworker-4917  |               |                                              newidle_balance() {
  988.976694 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.976695 |   0)  kworker-4882  |   1.032 us    |                          __rcu_read_lock();
  988.976695 |   2)  kworker-4917  |   1.069 us    |                                                __rcu_read_lock();
  988.976697 |   2)  kworker-4917  |   1.024 us    |                                                __msecs_to_jiffies();
  988.976697 |   0)  kworker-4882  |   1.055 us    |                          __msecs_to_jiffies();
  988.976699 |   2)  kworker-4917  |   1.010 us    |                                                __rcu_read_unlock();
  988.976700 |   0)  kworker-4882  |   1.046 us    |                          __rcu_read_unlock();
  988.976702 |   2)  kworker-4917  |   7.696 us    |                                              } /* newidle_balance */
  988.976702 |   0)  kworker-4882  |   7.663 us    |                        } /* newidle_balance */
  988.976703 |   2)  kworker-4917  |   9.926 us    |                                            } /* pick_next_task_fair */
  988.976703 |   0)  kworker-4882  |   9.914 us    |                      } /* pick_next_task_fair */
  988.976704 |   2)  kworker-4917  |               |                                            put_prev_task_fair() {
  988.976704 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.976705 |   2)  kworker-4917  |               |                                              put_prev_entity() {
  988.976705 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.976707 |   0)  kworker-4882  |   1.054 us    |                          check_cfs_rq_runtime();
  988.976707 |   2)  kworker-4917  |   1.162 us    |                                                check_cfs_rq_runtime();
  988.976709 |   0)  kworker-4882  |   3.620 us    |                        } /* put_prev_entity */
  988.976709 |   2)  kworker-4917  |   3.796 us    |                                              } /* put_prev_entity */
  988.976710 |   0)  kworker-4882  |   5.734 us    |                      } /* put_prev_task_fair */
  988.976710 |   2)  kworker-4917  |   5.875 us    |                                            } /* put_prev_task_fair */
  988.976711 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.976711 |   2)  kworker-4917  |               |                                            pick_next_task_idle() {
  988.976712 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.976712 |   2)  kworker-4917  |               |                                              __update_idle_core() {
  988.976713 |   0)  kworker-4882  |   1.011 us    |                          __rcu_read_lock();
  988.976713 |   2)  kworker-4917  |   1.035 us    |                                                __rcu_read_lock();
  988.976715 |   0)  kworker-4882  |   1.016 us    |                          __rcu_read_unlock();
  988.976715 |   2)  kworker-4917  |   1.031 us    |                                                __rcu_read_unlock();
  988.976717 |   0)  kworker-4882  |   5.048 us    |                        } /* __update_idle_core */
  988.976717 |   2)  kworker-4917  |   5.090 us    |                                              } /* __update_idle_core */
  988.976718 |   0)  kworker-4882  |   7.167 us    |                      } /* pick_next_task_idle */
  988.976718 |   2)  kworker-4917  |   7.151 us    |                                            } /* pick_next_task_idle */
  988.976719 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.976719 |   2)  kworker-4917  |               |                                            psi_task_switch() {
  988.976720 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.976720 |   2)  kworker-4917  |               |                                              wq_worker_last_func() {
  988.976721 |   0)  kworker-4882  |   1.001 us    |                          kthread_data();
  988.976722 |   2)  kworker-4917  |   1.039 us    |                                                kthread_data();
  988.976723 |   0)  kworker-4882  |   3.026 us    |                        } /* wq_worker_last_func */
  988.976723 |   2)  kworker-4917  |   3.130 us    |                                              } /* wq_worker_last_func */
  988.976724 |   0)  kworker-4882  |   1.009 us    |                        psi_flags_change();
  988.976725 |   2)  kworker-4917  |   1.026 us    |                                              psi_flags_change();
  988.976726 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.976727 |   2)  kworker-4917  |               |                                              psi_group_change() {
  988.976728 |   0)  kworker-4882  |   1.041 us    |                          record_times();
  988.976728 |   2)  kworker-4917  |   1.113 us    |                                                record_times();
  988.976730 |   0)  kworker-4882  |   3.708 us    |                        } /* psi_group_change */
  988.976730 |   2)  kworker-4917  |   3.453 us    |                                              } /* psi_group_change */
  988.976731 |   0)  kworker-4882  |   12.147 us   |                      } /* psi_task_switch */
  988.976731 |   2)  kworker-4917  |   11.840 us   |                                            } /* psi_task_switch */
  988.976732 |   0)  kworker-4882  |   1.611 us    |                      __traceiter_sched_switch();
  988.976732 |   2)  kworker-4917  |   1.401 us    |                                            __traceiter_sched_switch();
  988.976735 |   2)  kworker-4917  |   1.039 us    |                                            enter_lazy_tlb();
  988.976735 |   0)  kworker-4882  |   1.080 us    |                      enter_lazy_tlb();
  988.978850 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.978853 |   0)  kworker-4882  |   1.036 us    |                        _raw_spin_unlock();
  988.978854 |   0)  kworker-4882  |   5.409 us    |                      } /* finish_task_switch.isra.0 */
  988.978856 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.978857 |   0)  kworker-4882  |   0.723 us    |                        kthread_data();
  988.978858 |   0)  kworker-4882  |   2.629 us    |                      } /* wq_worker_running */
  988.978859 |   0)  kworker-4882  |   2205.452 us |                    } /* schedule */
  988.978860 |   0)  kworker-4882  |   0.761 us    |                    hrtimer_active();
  988.978862 |   0)  kworker-4882  |   2235.188 us |                  } /* schedule_hrtimeout_range_clock */
  988.978863 |   0)  kworker-4882  |   2237.882 us |                } /* schedule_hrtimeout_range */
  988.978864 |   0)  kworker-4882  |   2242.141 us |              } /* usleep_range_state */
  988.978867 |   0)  kworker-4882  |   2.298 us    |              nvme_pci_reg_read32 [nvme]();
  988.978870 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.978870 |   0)  kworker-4882  |   0.792 us    |                ktime_get();
  988.978872 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.978873 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.978873 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.978874 |   0)  kworker-4882  |   1.106 us    |                      __hrtimer_init();
  988.978876 |   0)  kworker-4882  |   2.527 us    |                    } /* hrtimer_init_sleeper */
  988.978877 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.978877 |   0)  kworker-4882  |   0.730 us    |                      _raw_spin_lock_irqsave();
  988.978879 |   0)  kworker-4882  |   0.767 us    |                      get_nohz_timer_target();
  988.978881 |   0)  kworker-4882  |   3.228 us    |                      enqueue_hrtimer();
  988.978885 |   0)  kworker-4882  |   0.798 us    |                      _raw_spin_unlock_irqrestore();
  988.978886 |   0)  kworker-4882  |   9.375 us    |                    } /* hrtimer_start_range_ns */
  988.978887 |   0)  kworker-4882  |               |                    schedule() {
  988.978888 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.978888 |   0)  kworker-4882  |   0.739 us    |                        kthread_data();
  988.978890 |   0)  kworker-4882  |   2.207 us    |                      } /* wq_worker_sleeping */
  988.978891 |   0)  kworker-4882  |   0.802 us    |                      rcu_note_context_switch();
  988.978892 |   0)  kworker-4882  |   0.727 us    |                      _raw_spin_lock();
  988.978894 |   0)  kworker-4882  |   0.849 us    |                      update_rq_clock();
  988.978896 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.978897 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.978897 |   0)  kworker-4882  |               |                          update_curr() {
  988.978898 |   0)  kworker-4882  |   0.729 us    |                            update_curr_se();
  988.978900 |   0)  kworker-4882  |   0.768 us    |                            update_min_vruntime();
  988.978902 |   0)  kworker-4882  |   1.096 us    |                            cpuacct_charge();
  988.978904 |   0)  kworker-4882  |   6.167 us    |                          } /* update_curr */
  988.978904 |   0)  kworker-4882  |   0.875 us    |                          __update_load_avg_se();
  988.978906 |   0)  kworker-4882  |   0.858 us    |                          __update_load_avg_cfs_rq();
  988.978907 |   0)  kworker-4882  |   0.914 us    |                          avg_vruntime();
  988.978909 |   0)  kworker-4882  |   0.709 us    |                          update_cfs_group();
  988.978911 |   0)  kworker-4882  |   0.747 us    |                          update_min_vruntime();
  988.978912 |   0)  kworker-4882  |   15.594 us   |                        } /* dequeue_entity */
  988.978913 |   0)  kworker-4882  |   0.709 us    |                        hrtick_update();
  988.978914 |   0)  kworker-4882  |   18.807 us   |                      } /* dequeue_task_fair */
  988.978915 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.978916 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.978917 |   0)  kworker-4882  |   0.716 us    |                          __rcu_read_lock();
  988.978918 |   0)  kworker-4882  |   0.711 us    |                          __msecs_to_jiffies();
  988.978920 |   0)  kworker-4882  |   0.725 us    |                          __rcu_read_unlock();
  988.978921 |   0)  kworker-4882  |   5.413 us    |                        } /* newidle_balance */
  988.978922 |   0)  kworker-4882  |   7.039 us    |                      } /* pick_next_task_fair */
  988.978923 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.978924 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.978925 |   0)  kworker-4882  |   0.711 us    |                          check_cfs_rq_runtime();
  988.978926 |   0)  kworker-4882  |   2.304 us    |                        } /* put_prev_entity */
  988.978927 |   0)  kworker-4882  |   3.899 us    |                      } /* put_prev_task_fair */
  988.978928 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.978929 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.978930 |   0)  kworker-4882  |   0.729 us    |                          __rcu_read_lock();
  988.978931 |   0)  kworker-4882  |   0.807 us    |                          __rcu_read_unlock();
  988.978932 |   0)  kworker-4882  |   3.638 us    |                        } /* __update_idle_core */
  988.978933 |   0)  kworker-4882  |   5.306 us    |                      } /* pick_next_task_idle */
  988.978934 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.978935 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.978935 |   0)  kworker-4882  |   0.711 us    |                          kthread_data();
  988.978937 |   0)  kworker-4882  |   2.157 us    |                        } /* wq_worker_last_func */
  988.978938 |   0)  kworker-4882  |   0.718 us    |                        psi_flags_change();
  988.978939 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.978940 |   0)  kworker-4882  |   0.733 us    |                          record_times();
  988.978942 |   0)  kworker-4882  |   2.698 us    |                        } /* psi_group_change */
  988.978942 |   0)  kworker-4882  |   8.727 us    |                      } /* psi_task_switch */
  988.978943 |   0)  kworker-4882  |   1.191 us    |                      __traceiter_sched_switch();
  988.978945 |   0)  kworker-4882  |   0.713 us    |                      enter_lazy_tlb();
  988.979378 |   2)  kworker-4917  |               |                                            finish_task_switch.isra.0() {
  988.979381 |   2)  kworker-4917  |   1.008 us    |                                              _raw_spin_unlock();
  988.979383 |   2)  kworker-4917  |   5.020 us    |                                            } /* finish_task_switch.isra.0 */
  988.979384 |   2)  kworker-4917  |               |                                            wq_worker_running() {
  988.979385 |   2)  kworker-4917  |   0.714 us    |                                              kthread_data();
  988.979387 |   2)  kworker-4917  |   2.767 us    |                                            } /* wq_worker_running */
  988.979387 |   2)  kworker-4917  |   2733.948 us |                                          } /* schedule */
  988.979388 |   2)  kworker-4917  |   0.767 us    |                                          hrtimer_active();
  988.979390 |   2)  kworker-4917  |   2763.911 us |                                        } /* schedule_hrtimeout_range_clock */
  988.979390 |   2)  kworker-4917  |   2765.904 us |                                      } /* schedule_hrtimeout_range */
  988.979392 |   2)  kworker-4917  |   2770.009 us |                                    } /* usleep_range_state */
  988.979394 |   2)  kworker-4917  |   0.907 us    |                                    ktime_get_raw();
  988.979396 |   2)  kworker-4917  |               |                                    fwtable_read32 [i915]() {
  988.979397 |   2)  kworker-4917  |   1.352 us    |                                      _raw_spin_lock_irqsave();
  988.979406 |   2)  kworker-4917  |   7.620 us    |                                      _raw_spin_unlock_irqrestore();
  988.979407 |   2)  kworker-4917  |   11.174 us   |                                    } /* fwtable_read32 [i915] */
  988.979408 |   2)  kworker-4917  |               |                                    usleep_range_state() {
  988.979409 |   2)  kworker-4917  |   0.811 us    |                                      ktime_get();
  988.979410 |   2)  kworker-4917  |               |                                      schedule_hrtimeout_range() {
  988.979411 |   2)  kworker-4917  |               |                                        schedule_hrtimeout_range_clock() {
  988.979412 |   2)  kworker-4917  |               |                                          hrtimer_init_sleeper() {
  988.979413 |   2)  kworker-4917  |   0.944 us    |                                            __hrtimer_init();
  988.979414 |   2)  kworker-4917  |   2.351 us    |                                          } /* hrtimer_init_sleeper */
  988.979415 |   2)  kworker-4917  |               |                                          hrtimer_start_range_ns() {
  988.979416 |   2)  kworker-4917  |   0.730 us    |                                            _raw_spin_lock_irqsave();
  988.979418 |   2)  kworker-4917  |   0.763 us    |                                            get_nohz_timer_target();
  988.979419 |   2)  kworker-4917  |   2.240 us    |                                            enqueue_hrtimer();
  988.979422 |   2)  kworker-4917  |   0.765 us    |                                            _raw_spin_unlock_irqrestore();
  988.979423 |   2)  kworker-4917  |   8.419 us    |                                          } /* hrtimer_start_range_ns */
  988.979424 |   2)  kworker-4917  |               |                                          schedule() {
  988.979425 |   2)  kworker-4917  |               |                                            wq_worker_sleeping() {
  988.979426 |   2)  kworker-4917  |   0.718 us    |                                              kthread_data();
  988.979427 |   2)  kworker-4917  |   2.167 us    |                                            } /* wq_worker_sleeping */
  988.979428 |   2)  kworker-4917  |   1.040 us    |                                            rcu_note_context_switch();
  988.979430 |   2)  kworker-4917  |   0.752 us    |                                            _raw_spin_lock();
  988.979431 |   2)  kworker-4917  |   0.879 us    |                                            update_rq_clock();
  988.979433 |   2)  kworker-4917  |               |                                            dequeue_task_fair() {
  988.979434 |   2)  kworker-4917  |               |                                              dequeue_entity() {
  988.979435 |   2)  kworker-4917  |               |                                                update_curr() {
  988.979436 |   2)  kworker-4917  |   0.723 us    |                                                  update_curr_se();
  988.979438 |   2)  kworker-4917  |   0.763 us    |                                                  update_min_vruntime();
  988.979440 |   2)  kworker-4917  |   1.092 us    |                                                  cpuacct_charge();
  988.979441 |   2)  kworker-4917  |   6.220 us    |                                                } /* update_curr */
  988.979442 |   2)  kworker-4917  |   0.885 us    |                                                __update_load_avg_se();
  988.979444 |   2)  kworker-4917  |   0.859 us    |                                                __update_load_avg_cfs_rq();
  988.979445 |   2)  kworker-4917  |   0.884 us    |                                                avg_vruntime();
  988.979447 |   2)  kworker-4917  |   0.725 us    |                                                update_cfs_group();
  988.979449 |   2)  kworker-4917  |   0.751 us    |                                                update_min_vruntime();
  988.979450 |   2)  kworker-4917  |   15.557 us   |                                              } /* dequeue_entity */
  988.979451 |   2)  kworker-4917  |   0.715 us    |                                              hrtick_update();
  988.979452 |   2)  kworker-4917  |   18.793 us   |                                            } /* dequeue_task_fair */
  988.979453 |   2)  kworker-4917  |               |                                            pick_next_task_fair() {
  988.979454 |   2)  kworker-4917  |               |                                              newidle_balance() {
  988.979455 |   2)  kworker-4917  |   0.728 us    |                                                __rcu_read_lock();
  988.979456 |   2)  kworker-4917  |   0.718 us    |                                                __msecs_to_jiffies();
  988.979458 |   2)  kworker-4917  |   0.726 us    |                                                __rcu_read_unlock();
  988.979460 |   2)  kworker-4917  |   5.769 us    |                                              } /* newidle_balance */
  988.979460 |   2)  kworker-4917  |   7.340 us    |                                            } /* pick_next_task_fair */
  988.979461 |   2)  kworker-4917  |               |                                            put_prev_task_fair() {
  988.979462 |   2)  kworker-4917  |               |                                              put_prev_entity() {
  988.979463 |   2)  kworker-4917  |   0.719 us    |                                                check_cfs_rq_runtime();
  988.979465 |   2)  kworker-4917  |   2.328 us    |                                              } /* put_prev_entity */
  988.979465 |   2)  kworker-4917  |   3.989 us    |                                            } /* put_prev_task_fair */
  988.979466 |   2)  kworker-4917  |               |                                            pick_next_task_idle() {
  988.979467 |   2)  kworker-4917  |               |                                              __update_idle_core() {
  988.979468 |   2)  kworker-4917  |   0.733 us    |                                                __rcu_read_lock();
  988.979469 |   2)  kworker-4917  |   0.775 us    |                                                __rcu_read_unlock();
  988.979471 |   2)  kworker-4917  |   3.596 us    |                                              } /* __update_idle_core */
  988.979471 |   2)  kworker-4917  |   5.213 us    |                                            } /* pick_next_task_idle */
  988.979472 |   2)  kworker-4917  |               |                                            psi_task_switch() {
  988.979473 |   2)  kworker-4917  |               |                                              wq_worker_last_func() {
  988.979474 |   2)  kworker-4917  |   0.741 us    |                                                kthread_data();
  988.979475 |   2)  kworker-4917  |   2.181 us    |                                              } /* wq_worker_last_func */
  988.979476 |   2)  kworker-4917  |   0.732 us    |                                              psi_flags_change();
  988.979477 |   2)  kworker-4917  |               |                                              psi_group_change() {
  988.979479 |   2)  kworker-4917  |   0.738 us    |                                                record_times();
  988.979480 |   2)  kworker-4917  |   2.797 us    |                                              } /* psi_group_change */
  988.979481 |   2)  kworker-4917  |   8.915 us    |                                            } /* psi_task_switch */
  988.979482 |   2)  kworker-4917  |   1.209 us    |                                            __traceiter_sched_switch();
  988.979484 |   2)  kworker-4917  |   0.721 us    |                                            enter_lazy_tlb();
  988.980486 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.980488 |   0)  kworker-4882  |   1.218 us    |                        _raw_spin_unlock();
  988.980490 |   0)  kworker-4882  |   5.452 us    |                      } /* finish_task_switch.isra.0 */
  988.980492 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.980493 |   0)  kworker-4882  |   1.070 us    |                        kthread_data();
  988.980495 |   0)  kworker-4882  |   3.476 us    |                      } /* wq_worker_running */
  988.980496 |   0)  kworker-4882  |   1609.318 us |                    } /* schedule */
  988.980498 |   0)  kworker-4882  |   0.898 us    |                    hrtimer_active();
  988.980500 |   0)  kworker-4882  |   1627.155 us |                  } /* schedule_hrtimeout_range_clock */
  988.980500 |   0)  kworker-4882  |   1628.612 us |                } /* schedule_hrtimeout_range */
  988.980501 |   0)  kworker-4882  |   1631.743 us |              } /* usleep_range_state */
  988.980504 |   0)  kworker-4882  |   2.307 us    |              nvme_pci_reg_read32 [nvme]();
  988.980507 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.980508 |   0)  kworker-4882  |   0.830 us    |                ktime_get();
  988.980510 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.980510 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.980512 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.980513 |   0)  kworker-4882  |   0.913 us    |                      __hrtimer_init();
  988.980514 |   0)  kworker-4882  |   3.301 us    |                    } /* hrtimer_init_sleeper */
  988.980515 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.980516 |   0)  kworker-4882  |   0.724 us    |                      _raw_spin_lock_irqsave();
  988.980518 |   0)  kworker-4882  |   0.757 us    |                      get_nohz_timer_target();
  988.980519 |   0)  kworker-4882  |   0.922 us    |                      enqueue_hrtimer();
  988.980521 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.980522 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.980522 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.980523 |   0)  kworker-4882  |   0.789 us    |                            ktime_get();
  988.980525 |   0)  kworker-4882  |   1.072 us    |                            lapic_next_deadline();
  988.980526 |   0)  kworker-4882  |   3.995 us    |                          } /* clockevents_program_event */
  988.980527 |   0)  kworker-4882  |   5.377 us    |                        } /* tick_program_event */
  988.980528 |   0)  kworker-4882  |   6.808 us    |                      } /* hrtimer_reprogram */
  988.980528 |   0)  kworker-4882  |   0.759 us    |                      _raw_spin_unlock_irqrestore();
  988.980530 |   0)  kworker-4882  |   14.493 us   |                    } /* hrtimer_start_range_ns */
  988.980531 |   0)  kworker-4882  |               |                    schedule() {
  988.980531 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.980532 |   0)  kworker-4882  |   0.769 us    |                        kthread_data();
  988.980534 |   0)  kworker-4882  |   2.291 us    |                      } /* wq_worker_sleeping */
  988.980535 |   0)  kworker-4882  |   0.782 us    |                      rcu_note_context_switch();
  988.980536 |   0)  kworker-4882  |   0.778 us    |                      _raw_spin_lock();
  988.980538 |   0)  kworker-4882  |   0.834 us    |                      update_rq_clock();
  988.980539 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.980540 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.980541 |   0)  kworker-4882  |               |                          update_curr() {
  988.980542 |   0)  kworker-4882  |   0.721 us    |                            update_curr_se();
  988.980543 |   0)  kworker-4882  |   0.758 us    |                            update_min_vruntime();
  988.980545 |   0)  kworker-4882  |   0.847 us    |                            cpuacct_charge();
  988.980547 |   0)  kworker-4882  |   5.824 us    |                          } /* update_curr */
  988.980548 |   0)  kworker-4882  |   0.882 us    |                          __update_load_avg_se();
  988.980549 |   0)  kworker-4882  |   0.883 us    |                          __update_load_avg_cfs_rq();
  988.980551 |   0)  kworker-4882  |   0.900 us    |                          avg_vruntime();
  988.980553 |   0)  kworker-4882  |   0.711 us    |                          update_cfs_group();
  988.980554 |   0)  kworker-4882  |   0.748 us    |                          update_min_vruntime();
  988.980555 |   0)  kworker-4882  |   15.240 us   |                        } /* dequeue_entity */
  988.980556 |   0)  kworker-4882  |   0.711 us    |                        hrtick_update();
  988.980558 |   0)  kworker-4882  |   18.317 us   |                      } /* dequeue_task_fair */
  988.980558 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.980559 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.980560 |   0)  kworker-4882  |   0.719 us    |                          __rcu_read_lock();
  988.980562 |   0)  kworker-4882  |   0.715 us    |                          __msecs_to_jiffies();
  988.980563 |   0)  kworker-4882  |   0.722 us    |                          __rcu_read_unlock();
  988.980565 |   0)  kworker-4882  |   5.338 us    |                        } /* newidle_balance */
  988.980565 |   0)  kworker-4882  |   6.962 us    |                      } /* pick_next_task_fair */
  988.980566 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.980567 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.980568 |   0)  kworker-4882  |   0.723 us    |                          check_cfs_rq_runtime();
  988.980569 |   0)  kworker-4882  |   2.208 us    |                        } /* put_prev_entity */
  988.980570 |   0)  kworker-4882  |   3.680 us    |                      } /* put_prev_task_fair */
  988.980571 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.980571 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.980572 |   0)  kworker-4882  |   0.720 us    |                          __rcu_read_lock();
  988.980574 |   0)  kworker-4882  |   0.741 us    |                          __rcu_read_unlock();
  988.980575 |   0)  kworker-4882  |   3.548 us    |                        } /* __update_idle_core */
  988.980576 |   0)  kworker-4882  |   5.039 us    |                      } /* pick_next_task_idle */
  988.980576 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.980577 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.980578 |   0)  kworker-4882  |   0.715 us    |                          kthread_data();
  988.980579 |   0)  kworker-4882  |   2.202 us    |                        } /* wq_worker_last_func */
  988.980580 |   0)  kworker-4882  |   0.715 us    |                        psi_flags_change();
  988.980582 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.980583 |   0)  kworker-4882  |   0.749 us    |                          record_times();
  988.980584 |   0)  kworker-4882  |   2.682 us    |                        } /* psi_group_change */
  988.980585 |   0)  kworker-4882  |   8.752 us    |                      } /* psi_task_switch */
  988.980586 |   0)  kworker-4882  |   1.212 us    |                      __traceiter_sched_switch();
  988.980588 |   0)  kworker-4882  |   0.729 us    |                      enter_lazy_tlb();
  988.982189 |   2)  kworker-4917  |               |                                            finish_task_switch.isra.0() {
  988.982191 |   2)  kworker-4917  |   1.021 us    |                                              _raw_spin_unlock();
  988.982193 |   2)  kworker-4917  |   4.776 us    |                                            } /* finish_task_switch.isra.0 */
  988.982194 |   2)  kworker-4917  |               |                                            wq_worker_running() {
  988.982195 |   2)  kworker-4917  |   0.718 us    |                                              kthread_data();
  988.982197 |   2)  kworker-4917  |   2.782 us    |                                            } /* wq_worker_running */
  988.982198 |   2)  kworker-4917  |   2773.694 us |                                          } /* schedule */
  988.982199 |   2)  kworker-4917  |   0.756 us    |                                          hrtimer_active();
  988.982201 |   2)  kworker-4917  |   2789.217 us |                                        } /* schedule_hrtimeout_range_clock */
  988.982201 |   2)  kworker-4917  |   2790.715 us |                                      } /* schedule_hrtimeout_range */
  988.982202 |   2)  kworker-4917  |   2793.906 us |                                    } /* usleep_range_state */
  988.982203 |   2)  kworker-4917  |   0.836 us    |                                    ktime_get_raw();
  988.982206 |   2)  kworker-4917  |               |                                    fwtable_read32 [i915]() {
  988.982208 |   2)  kworker-4917  |   2.633 us    |                                      _raw_spin_lock_irqsave();
  988.982216 |   2)  kworker-4917  |   7.378 us    |                                      _raw_spin_unlock_irqrestore();
  988.982218 |   2)  kworker-4917  |   12.266 us   |                                    } /* fwtable_read32 [i915] */
  988.982219 |   2)  kworker-4917  |               |                                    usleep_range_state() {
  988.982220 |   2)  kworker-4917  |   0.800 us    |                                      ktime_get();
  988.982221 |   2)  kworker-4917  |               |                                      schedule_hrtimeout_range() {
  988.982222 |   2)  kworker-4917  |               |                                        schedule_hrtimeout_range_clock() {
  988.982223 |   2)  kworker-4917  |               |                                          hrtimer_init_sleeper() {
  988.982223 |   2)  kworker-4917  |   1.088 us    |                                            __hrtimer_init();
  988.982225 |   2)  kworker-4917  |   2.502 us    |                                          } /* hrtimer_init_sleeper */
  988.982226 |   2)  kworker-4917  |               |                                          hrtimer_start_range_ns() {
  988.982227 |   2)  kworker-4917  |   0.733 us    |                                            _raw_spin_lock_irqsave();
  988.982228 |   2)  kworker-4917  |   0.758 us    |                                            get_nohz_timer_target();
  988.982230 |   2)  kworker-4917  |   2.231 us    |                                            enqueue_hrtimer();
  988.982233 |   2)  kworker-4917  |   0.762 us    |                                            _raw_spin_unlock_irqrestore();
  988.982234 |   2)  kworker-4917  |   8.417 us    |                                          } /* hrtimer_start_range_ns */
  988.982235 |   2)  kworker-4917  |               |                                          schedule() {
  988.982236 |   2)  kworker-4917  |               |                                            wq_worker_sleeping() {
  988.982237 |   2)  kworker-4917  |   0.720 us    |                                              kthread_data();
  988.982238 |   2)  kworker-4917  |   2.167 us    |                                            } /* wq_worker_sleeping */
  988.982239 |   2)  kworker-4917  |   0.811 us    |                                            rcu_note_context_switch();
  988.982240 |   2)  kworker-4917  |   0.748 us    |                                            _raw_spin_lock();
  988.982242 |   2)  kworker-4917  |   0.863 us    |                                            update_rq_clock();
  988.982244 |   2)  kworker-4917  |               |                                            dequeue_task_fair() {
  988.982245 |   2)  kworker-4917  |               |                                              dequeue_entity() {
  988.982246 |   2)  kworker-4917  |               |                                                update_curr() {
  988.982246 |   2)  kworker-4917  |   0.725 us    |                                                  update_curr_se();
  988.982248 |   2)  kworker-4917  |   0.762 us    |                                                  update_min_vruntime();
  988.982250 |   2)  kworker-4917  |   1.134 us    |                                                  cpuacct_charge();
  988.982252 |   2)  kworker-4917  |   6.482 us    |                                                } /* update_curr */
  988.982253 |   2)  kworker-4917  |   0.920 us    |                                                __update_load_avg_se();
  988.982254 |   2)  kworker-4917  |   0.855 us    |                                                __update_load_avg_cfs_rq();
  988.982256 |   2)  kworker-4917  |   0.928 us    |                                                avg_vruntime();
  988.982258 |   2)  kworker-4917  |   0.718 us    |                                                update_cfs_group();
  988.982259 |   2)  kworker-4917  |   0.760 us    |                                                update_min_vruntime();
  988.982261 |   2)  kworker-4917  |   15.904 us   |                                              } /* dequeue_entity */
  988.982262 |   2)  kworker-4917  |   0.711 us    |                                              hrtick_update();
  988.982263 |   2)  kworker-4917  |   19.122 us   |                                            } /* dequeue_task_fair */
  988.982264 |   2)  kworker-4917  |               |                                            pick_next_task_fair() {
  988.982265 |   2)  kworker-4917  |               |                                              newidle_balance() {
  988.982265 |   2)  kworker-4917  |   0.728 us    |                                                __rcu_read_lock();
  988.982267 |   2)  kworker-4917  |   0.715 us    |                                                __msecs_to_jiffies();
  988.982268 |   2)  kworker-4917  |   0.726 us    |                                                __rcu_read_unlock();
  988.982270 |   2)  kworker-4917  |   5.715 us    |                                              } /* newidle_balance */
  988.982271 |   2)  kworker-4917  |   7.311 us    |                                            } /* pick_next_task_fair */
  988.982272 |   2)  kworker-4917  |               |                                            put_prev_task_fair() {
  988.982273 |   2)  kworker-4917  |               |                                              put_prev_entity() {
  988.982274 |   2)  kworker-4917  |   0.713 us    |                                                check_cfs_rq_runtime();
  988.982275 |   2)  kworker-4917  |   2.315 us    |                                              } /* put_prev_entity */
  988.982276 |   2)  kworker-4917  |   3.902 us    |                                            } /* put_prev_task_fair */
  988.982277 |   2)  kworker-4917  |               |                                            pick_next_task_idle() {
  988.982278 |   2)  kworker-4917  |               |                                              __update_idle_core() {
  988.982278 |   2)  kworker-4917  |   0.720 us    |                                                __rcu_read_lock();
  988.982280 |   2)  kworker-4917  |   0.786 us    |                                                __rcu_read_unlock();
  988.982281 |   2)  kworker-4917  |   3.604 us    |                                              } /* __update_idle_core */
  988.982282 |   2)  kworker-4917  |   5.223 us    |                                            } /* pick_next_task_idle */
  988.982283 |   2)  kworker-4917  |               |                                            psi_task_switch() {
  988.982284 |   2)  kworker-4917  |               |                                              wq_worker_last_func() {
  988.982285 |   2)  kworker-4917  |   0.733 us    |                                                kthread_data();
  988.982286 |   2)  kworker-4917  |   2.154 us    |                                              } /* wq_worker_last_func */
  988.982287 |   2)  kworker-4917  |   0.737 us    |                                              psi_flags_change();
  988.982288 |   2)  kworker-4917  |               |                                              psi_group_change() {
  988.982289 |   2)  kworker-4917  |   0.750 us    |                                                record_times();
  988.982291 |   2)  kworker-4917  |   2.766 us    |                                              } /* psi_group_change */
  988.982292 |   2)  kworker-4917  |   8.889 us    |                                            } /* psi_task_switch */
  988.982292 |   2)  kworker-4917  |   1.153 us    |                                            __traceiter_sched_switch();
  988.982294 |   2)  kworker-4917  |   0.718 us    |                                            enter_lazy_tlb();
  988.982694 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.982697 |   0)  kworker-4882  |   1.059 us    |                        _raw_spin_unlock();
  988.982699 |   0)  kworker-4882  |   5.203 us    |                      } /* finish_task_switch.isra.0 */
  988.982700 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.982701 |   0)  kworker-4882  |   0.722 us    |                        kthread_data();
  988.982703 |   0)  kworker-4882  |   2.613 us    |                      } /* wq_worker_running */
  988.982703 |   0)  kworker-4882  |   2172.819 us |                    } /* schedule */
  988.982705 |   0)  kworker-4882  |   0.778 us    |                    hrtimer_active();
  988.982706 |   0)  kworker-4882  |   2195.535 us |                  } /* schedule_hrtimeout_range_clock */
  988.982707 |   0)  kworker-4882  |   2196.986 us |                } /* schedule_hrtimeout_range */
  988.982708 |   0)  kworker-4882  |   2200.308 us |              } /* usleep_range_state */
  988.982710 |   0)  kworker-4882  |   2.286 us    |              nvme_pci_reg_read32 [nvme]();
  988.982713 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.982714 |   0)  kworker-4882  |   0.790 us    |                ktime_get();
  988.982715 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.982716 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.982718 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.982719 |   0)  kworker-4882  |   1.198 us    |                      __hrtimer_init();
  988.982721 |   0)  kworker-4882  |   3.805 us    |                    } /* hrtimer_init_sleeper */
  988.982722 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.982722 |   0)  kworker-4882  |   0.726 us    |                      _raw_spin_lock_irqsave();
  988.982724 |   0)  kworker-4882  |   0.757 us    |                      get_nohz_timer_target();
  988.982726 |   0)  kworker-4882  |   2.975 us    |                      enqueue_hrtimer();
  988.982729 |   0)  kworker-4882  |   0.754 us    |                      _raw_spin_unlock_irqrestore();
  988.982731 |   0)  kworker-4882  |   9.153 us    |                    } /* hrtimer_start_range_ns */
  988.982731 |   0)  kworker-4882  |               |                    schedule() {
  988.982732 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.982733 |   0)  kworker-4882  |   0.732 us    |                        kthread_data();
  988.982734 |   0)  kworker-4882  |   2.209 us    |                      } /* wq_worker_sleeping */
  988.982735 |   0)  kworker-4882  |   0.803 us    |                      rcu_note_context_switch();
  988.982737 |   0)  kworker-4882  |   0.757 us    |                      _raw_spin_lock();
  988.982738 |   0)  kworker-4882  |   0.875 us    |                      update_rq_clock();
  988.982740 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.982741 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.982742 |   0)  kworker-4882  |               |                          update_curr() {
  988.982743 |   0)  kworker-4882  |   0.726 us    |                            update_curr_se();
  988.982744 |   0)  kworker-4882  |   0.767 us    |                            update_min_vruntime();
  988.982746 |   0)  kworker-4882  |   1.093 us    |                            cpuacct_charge();
  988.982748 |   0)  kworker-4882  |   6.136 us    |                          } /* update_curr */
  988.982749 |   0)  kworker-4882  |   0.923 us    |                          __update_load_avg_se();
  988.982751 |   0)  kworker-4882  |   0.860 us    |                          __update_load_avg_cfs_rq();
  988.982752 |   0)  kworker-4882  |   0.914 us    |                          avg_vruntime();
  988.982754 |   0)  kworker-4882  |   0.718 us    |                          update_cfs_group();
  988.982755 |   0)  kworker-4882  |   0.747 us    |                          update_min_vruntime();
  988.982757 |   0)  kworker-4882  |   15.584 us   |                        } /* dequeue_entity */
  988.982758 |   0)  kworker-4882  |   0.714 us    |                        hrtick_update();
  988.982759 |   0)  kworker-4882  |   18.789 us   |                      } /* dequeue_task_fair */
  988.982760 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.982761 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.982762 |   0)  kworker-4882  |   0.726 us    |                          __rcu_read_lock();
  988.982763 |   0)  kworker-4882  |   0.719 us    |                          __msecs_to_jiffies();
  988.982765 |   0)  kworker-4882  |   0.731 us    |                          __rcu_read_unlock();
  988.982766 |   0)  kworker-4882  |   5.462 us    |                        } /* newidle_balance */
  988.982767 |   0)  kworker-4882  |   7.085 us    |                      } /* pick_next_task_fair */
  988.982768 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.982769 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.982770 |   0)  kworker-4882  |   0.718 us    |                          check_cfs_rq_runtime();
  988.982771 |   0)  kworker-4882  |   2.297 us    |                        } /* put_prev_entity */
  988.982772 |   0)  kworker-4882  |   3.952 us    |                      } /* put_prev_task_fair */
  988.982773 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.982774 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.982774 |   0)  kworker-4882  |   0.729 us    |                          __rcu_read_lock();
  988.982776 |   0)  kworker-4882  |   0.814 us    |                          __rcu_read_unlock();
  988.982777 |   0)  kworker-4882  |   3.722 us    |                        } /* __update_idle_core */
  988.982778 |   0)  kworker-4882  |   5.322 us    |                      } /* pick_next_task_idle */
  988.982779 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.982780 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.982780 |   0)  kworker-4882  |   0.716 us    |                          kthread_data();
  988.982782 |   0)  kworker-4882  |   2.157 us    |                        } /* wq_worker_last_func */
  988.982782 |   0)  kworker-4882  |   0.719 us    |                        psi_flags_change();
  988.982784 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.982785 |   0)  kworker-4882  |   0.755 us    |                          record_times();
  988.982787 |   0)  kworker-4882  |   2.656 us    |                        } /* psi_group_change */
  988.982787 |   0)  kworker-4882  |   8.681 us    |                      } /* psi_task_switch */
  988.982788 |   0)  kworker-4882  |   1.167 us    |                      __traceiter_sched_switch();
  988.982790 |   0)  kworker-4882  |   0.723 us    |                      enter_lazy_tlb();
  988.984573 |   2)  kworker-4917  |               |                                            finish_task_switch.isra.0() {
  988.984576 |   2)  kworker-4917  |   1.349 us    |                                              _raw_spin_unlock();
  988.984578 |   2)  kworker-4917  |   6.500 us    |                                            } /* finish_task_switch.isra.0 */
  988.984580 |   2)  kworker-4917  |               |                                            wq_worker_running() {
  988.984581 |   2)  kworker-4917  |   1.031 us    |                                              kthread_data();
  988.984584 |   2)  kworker-4917  |   3.837 us    |                                            } /* wq_worker_running */
  988.984585 |   2)  kworker-4917  |   2349.480 us |                                          } /* schedule */
  988.984586 |   2)  kworker-4917  |   1.028 us    |                                          hrtimer_active();
  988.984588 |   2)  kworker-4917  |   2365.848 us |                                        } /* schedule_hrtimeout_range_clock */
  988.984589 |   2)  kworker-4917  |   2367.592 us |                                      } /* schedule_hrtimeout_range */
  988.984590 |   2)  kworker-4917  |   2371.063 us |                                    } /* usleep_range_state */
  988.984592 |   2)  kworker-4917  |   1.244 us    |                                    ktime_get_raw();
  988.984595 |   2)  kworker-4917  |               |                                    fwtable_read32 [i915]() {
  988.984596 |   2)  kworker-4917  |   1.090 us    |                                      _raw_spin_lock_irqsave();
  988.984601 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.984602 |   0)  kworker-4882  |   0.818 us    |                        _raw_spin_unlock();
  988.984604 |   0)  kworker-4882  |   3.189 us    |                      } /* finish_task_switch.isra.0 */
  988.984605 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.984605 |   2)  kworker-4917  |   1.154 us    |                                      _raw_spin_unlock_irqrestore();
  988.984606 |   0)  kworker-4882  |   1.125 us    |                        kthread_data();
  988.984608 |   0)  kworker-4882  |   3.130 us    |                      } /* wq_worker_running */
  988.984608 |   0)  kworker-4882  |   1877.062 us |                    } /* schedule */
  988.984609 |   2)  kworker-4917  |   12.784 us   |                                    } /* fwtable_read32 [i915] */
  988.984610 |   0)  kworker-4882  |   1.015 us    |                    hrtimer_active();
  988.984610 |   2)  kworker-4917  |               |                                    usleep_range_state() {
  988.984611 |   2)  kworker-4917  |   1.105 us    |                                      ktime_get();
  988.984612 |   0)  kworker-4882  |   1895.245 us |                  } /* schedule_hrtimeout_range_clock */
  988.984613 |   0)  kworker-4882  |   1896.971 us |                } /* schedule_hrtimeout_range */
  988.984613 |   2)  kworker-4917  |               |                                      schedule_hrtimeout_range() {
  988.984614 |   0)  kworker-4882  |   1900.291 us |              } /* usleep_range_state */
  988.984614 |   2)  kworker-4917  |               |                                        schedule_hrtimeout_range_clock() {
  988.984615 |   2)  kworker-4917  |               |                                          hrtimer_init_sleeper() {
  988.984616 |   2)  kworker-4917  |   1.238 us    |                                            __hrtimer_init();
  988.984616 |   0)  kworker-4882  |   2.563 us    |              nvme_pci_reg_read32 [nvme]();
  988.984618 |   2)  kworker-4917  |   2.758 us    |                                          } /* hrtimer_init_sleeper */
  988.984619 |   2)  kworker-4917  |               |                                          hrtimer_start_range_ns() {
  988.984620 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.984620 |   2)  kworker-4917  |   1.089 us    |                                            _raw_spin_lock_irqsave();
  988.984621 |   0)  kworker-4882  |   1.099 us    |                ktime_get();
  988.984623 |   2)  kworker-4917  |   1.058 us    |                                            get_nohz_timer_target();
  988.984623 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.984624 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.984625 |   2)  kworker-4917  |   1.404 us    |                                            enqueue_hrtimer();
  988.984625 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.984626 |   0)  kworker-4882  |   1.108 us    |                      __hrtimer_init();
  988.984627 |   2)  kworker-4917  |               |                                            hrtimer_reprogram() {
  988.984628 |   0)  kworker-4882  |   3.149 us    |                    } /* hrtimer_init_sleeper */
  988.984629 |   2)  kworker-4917  |               |                                              tick_program_event() {
  988.984629 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.984630 |   2)  kworker-4917  |               |                                                clockevents_program_event() {
  988.984630 |   0)  kworker-4882  |   1.052 us    |                      _raw_spin_lock_irqsave();
  988.984631 |   2)  kworker-4917  |   1.106 us    |                                                  ktime_get();
  988.984632 |   0)  kworker-4882  |   1.028 us    |                      get_nohz_timer_target();
  988.984633 |   2)  kworker-4917  |   1.480 us    |                                                  lapic_next_deadline();
  988.984634 |   0)  kworker-4882  |   1.185 us    |                      enqueue_hrtimer();
  988.984636 |   2)  kworker-4917  |   5.890 us    |                                                } /* clockevents_program_event */
  988.984637 |   2)  kworker-4917  |   7.955 us    |                                              } /* tick_program_event */
  988.984637 |   2)  kworker-4917  |   10.109 us   |                                            } /* hrtimer_reprogram */
  988.984638 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.984639 |   2)  kworker-4917  |   1.062 us    |                                            _raw_spin_unlock_irqrestore();
  988.984639 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.984640 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.984641 |   2)  kworker-4917  |   21.462 us   |                                          } /* hrtimer_start_range_ns */
  988.984641 |   0)  kworker-4882  |   1.162 us    |                            ktime_get();
  988.984642 |   2)  kworker-4917  |               |                                          schedule() {
  988.984643 |   2)  kworker-4917  |               |                                            wq_worker_sleeping() {
  988.984643 |   0)  kworker-4882  |   1.487 us    |                            lapic_next_deadline();
  988.984644 |   2)  kworker-4917  |   1.004 us    |                                              kthread_data();
  988.984645 |   0)  kworker-4882  |   5.692 us    |                          } /* clockevents_program_event */
  988.984646 |   2)  kworker-4917  |   3.155 us    |                                            } /* wq_worker_sleeping */
  988.984646 |   0)  kworker-4882  |   7.660 us    |                        } /* tick_program_event */
  988.984647 |   0)  kworker-4882  |   9.784 us    |                      } /* hrtimer_reprogram */
  988.984647 |   2)  kworker-4917  |   1.150 us    |                                            rcu_note_context_switch();
  988.984648 |   0)  kworker-4882  |   1.076 us    |                      _raw_spin_unlock_irqrestore();
  988.984650 |   2)  kworker-4917  |   1.073 us    |                                            _raw_spin_lock();
  988.984650 |   0)  kworker-4882  |   20.968 us   |                    } /* hrtimer_start_range_ns */
  988.984651 |   0)  kworker-4882  |               |                    schedule() {
  988.984652 |   2)  kworker-4917  |   1.194 us    |                                            update_rq_clock();
  988.984652 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.984653 |   0)  kworker-4882  |   1.029 us    |                        kthread_data();
  988.984654 |   2)  kworker-4917  |               |                                            dequeue_task_fair() {
  988.984655 |   0)  kworker-4882  |   3.113 us    |                      } /* wq_worker_sleeping */
  988.984655 |   2)  kworker-4917  |               |                                              dequeue_entity() {
  988.984657 |   0)  kworker-4882  |   1.075 us    |                      rcu_note_context_switch();
  988.984657 |   2)  kworker-4917  |               |                                                update_curr() {
  988.984658 |   2)  kworker-4917  |   1.058 us    |                                                  update_curr_se();
  988.984659 |   0)  kworker-4882  |   1.019 us    |                      _raw_spin_lock();
  988.984660 |   2)  kworker-4917  |   1.065 us    |                                                  update_min_vruntime();
  988.984661 |   0)  kworker-4882  |   1.112 us    |                      update_rq_clock();
  988.984663 |   2)  kworker-4917  |   1.439 us    |                                                  cpuacct_charge();
  988.984663 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.984664 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.984665 |   0)  kworker-4882  |               |                          update_curr() {
  988.984665 |   2)  kworker-4917  |   8.398 us    |                                                } /* update_curr */
  988.984666 |   0)  kworker-4882  |   1.044 us    |                            update_curr_se();
  988.984666 |   2)  kworker-4917  |   1.209 us    |                                                __update_load_avg_se();
  988.984668 |   0)  kworker-4882  |   1.073 us    |                            update_min_vruntime();
  988.984668 |   2)  kworker-4917  |   1.239 us    |                                                __update_load_avg_cfs_rq();
  988.984671 |   0)  kworker-4882  |   1.024 us    |                            cpuacct_charge();
  988.984671 |   2)  kworker-4917  |   1.311 us    |                                                avg_vruntime();
  988.984672 |   0)  kworker-4882  |   7.445 us    |                          } /* update_curr */
  988.984673 |   2)  kworker-4917  |   1.011 us    |                                                update_cfs_group();
  988.984674 |   0)  kworker-4882  |   1.087 us    |                          __update_load_avg_se();
  988.984675 |   2)  kworker-4917  |   1.095 us    |                                                update_min_vruntime();
  988.984676 |   0)  kworker-4882  |   1.117 us    |                          __update_load_avg_cfs_rq();
  988.984677 |   2)  kworker-4917  |   21.954 us   |                                              } /* dequeue_entity */
  988.984678 |   0)  kworker-4882  |   1.065 us    |                          avg_vruntime();
  988.984679 |   2)  kworker-4917  |   1.000 us    |                                              hrtick_update();
  988.984680 |   0)  kworker-4882  |   1.005 us    |                          update_cfs_group();
  988.984681 |   2)  kworker-4917  |   26.504 us   |                                            } /* dequeue_task_fair */
  988.984682 |   2)  kworker-4917  |               |                                            pick_next_task_fair() {
  988.984682 |   0)  kworker-4882  |   1.040 us    |                          update_min_vruntime();
  988.984683 |   2)  kworker-4917  |               |                                              newidle_balance() {
  988.984684 |   0)  kworker-4882  |   20.044 us   |                        } /* dequeue_entity */
  988.984684 |   2)  kworker-4917  |   1.043 us    |                                                __rcu_read_lock();
  988.984685 |   0)  kworker-4882  |   1.040 us    |                        hrtick_update();
  988.984686 |   2)  kworker-4917  |   1.097 us    |                                                __msecs_to_jiffies();
  988.984687 |   0)  kworker-4882  |   24.161 us   |                      } /* dequeue_task_fair */
  988.984688 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.984688 |   2)  kworker-4917  |   1.066 us    |                                                __rcu_read_unlock();
  988.984689 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.984690 |   0)  kworker-4882  |   1.013 us    |                          __rcu_read_lock();
  988.984691 |   2)  kworker-4917  |   7.931 us    |                                              } /* newidle_balance */
  988.984692 |   2)  kworker-4917  |   10.222 us   |                                            } /* pick_next_task_fair */
  988.984692 |   0)  kworker-4882  |   0.972 us    |                          __msecs_to_jiffies();
  988.984693 |   2)  kworker-4917  |               |                                            put_prev_task_fair() {
  988.984694 |   0)  kworker-4882  |   1.029 us    |                          __rcu_read_unlock();
  988.984694 |   2)  kworker-4917  |               |                                              put_prev_entity() {
  988.984696 |   2)  kworker-4917  |   1.047 us    |                                                check_cfs_rq_runtime();
  988.984696 |   0)  kworker-4882  |   7.097 us    |                        } /* newidle_balance */
  988.984697 |   0)  kworker-4882  |   9.194 us    |                      } /* pick_next_task_fair */
  988.984698 |   2)  kworker-4917  |   3.275 us    |                                              } /* put_prev_entity */
  988.984698 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.984699 |   2)  kworker-4917  |   5.480 us    |                                            } /* put_prev_task_fair */
  988.984699 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.984700 |   2)  kworker-4917  |               |                                            pick_next_task_idle() {
  988.984701 |   0)  kworker-4882  |   0.971 us    |                          check_cfs_rq_runtime();
  988.984701 |   2)  kworker-4917  |               |                                              __update_idle_core() {
  988.984702 |   2)  kworker-4917  |   1.017 us    |                                                __rcu_read_lock();
  988.984702 |   0)  kworker-4882  |   3.033 us    |                        } /* put_prev_entity */
  988.984703 |   0)  kworker-4882  |   5.093 us    |                      } /* put_prev_task_fair */
  988.984704 |   2)  kworker-4917  |   1.025 us    |                                                __rcu_read_unlock();
  988.984704 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.984706 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.984706 |   2)  kworker-4917  |   5.008 us    |                                              } /* __update_idle_core */
  988.984707 |   0)  kworker-4882  |   1.005 us    |                          __rcu_read_lock();
  988.984707 |   2)  kworker-4917  |   7.287 us    |                                            } /* pick_next_task_idle */
  988.984708 |   2)  kworker-4917  |               |                                            psi_task_switch() {
  988.984709 |   0)  kworker-4882  |   1.019 us    |                          __rcu_read_unlock();
  988.984709 |   2)  kworker-4917  |               |                                              wq_worker_last_func() {
  988.984711 |   0)  kworker-4882  |   4.986 us    |                        } /* __update_idle_core */
  988.984711 |   2)  kworker-4917  |   1.087 us    |                                                kthread_data();
  988.984711 |   0)  kworker-4882  |   7.017 us    |                      } /* pick_next_task_idle */
  988.984713 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.984713 |   2)  kworker-4917  |   3.131 us    |                                              } /* wq_worker_last_func */
  988.984714 |   2)  kworker-4917  |   1.106 us    |                                              psi_flags_change();
  988.984714 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.984715 |   0)  kworker-4882  |   1.013 us    |                          kthread_data();
  988.984716 |   2)  kworker-4917  |               |                                              psi_group_change() {
  988.984717 |   0)  kworker-4882  |   3.068 us    |                        } /* wq_worker_last_func */
  988.984718 |   2)  kworker-4917  |   1.061 us    |                                                record_times();
  988.984718 |   0)  kworker-4882  |   1.033 us    |                        psi_flags_change();
  988.984720 |   2)  kworker-4917  |   3.718 us    |                                              } /* psi_group_change */
  988.984720 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.984721 |   2)  kworker-4917  |   12.430 us   |                                            } /* psi_task_switch */
  988.984721 |   0)  kworker-4882  |   1.024 us    |                          record_times();
  988.984722 |   2)  kworker-4917  |   1.550 us    |                                            __traceiter_sched_switch();
  988.984723 |   0)  kworker-4882  |   3.372 us    |                        } /* psi_group_change */
  988.984724 |   0)  kworker-4882  |   11.792 us   |                      } /* psi_task_switch */
  988.984724 |   2)  kworker-4917  |   1.029 us    |                                            enter_lazy_tlb();
  988.984725 |   0)  kworker-4882  |   1.408 us    |                      __traceiter_sched_switch();
  988.984728 |   0)  kworker-4882  |   0.901 us    |                      enter_lazy_tlb();
  988.986844 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.986847 |   0)  kworker-4882  |   1.046 us    |                        _raw_spin_unlock();
  988.986849 |   0)  kworker-4882  |   5.031 us    |                      } /* finish_task_switch.isra.0 */
  988.986850 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.986851 |   0)  kworker-4882  |   0.746 us    |                        kthread_data();
  988.986853 |   0)  kworker-4882  |   2.637 us    |                      } /* wq_worker_running */
  988.986853 |   0)  kworker-4882  |   2202.174 us |                    } /* schedule */
  988.986854 |   0)  kworker-4882  |   0.762 us    |                    hrtimer_active();
  988.986856 |   0)  kworker-4882  |   2232.044 us |                  } /* schedule_hrtimeout_range_clock */
  988.986857 |   0)  kworker-4882  |   2233.750 us |                } /* schedule_hrtimeout_range */
  988.986857 |   0)  kworker-4882  |   2237.855 us |              } /* usleep_range_state */
  988.986860 |   0)  kworker-4882  |   2.264 us    |              nvme_pci_reg_read32 [nvme]();
  988.986863 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.986864 |   0)  kworker-4882  |   0.792 us    |                ktime_get();
  988.986865 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.986866 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.986867 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.986868 |   0)  kworker-4882  |   0.959 us    |                      __hrtimer_init();
  988.986869 |   0)  kworker-4882  |   2.378 us    |                    } /* hrtimer_init_sleeper */
  988.986870 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.986871 |   0)  kworker-4882  |   0.735 us    |                      _raw_spin_lock_irqsave();
  988.986872 |   0)  kworker-4882  |   0.756 us    |                      get_nohz_timer_target();
  988.986874 |   0)  kworker-4882  |   2.989 us    |                      enqueue_hrtimer();
  988.986879 |   0)  kworker-4882  |   0.826 us    |                      _raw_spin_unlock_irqrestore();
  988.986880 |   0)  kworker-4882  |   10.458 us   |                    } /* hrtimer_start_range_ns */
  988.986881 |   0)  kworker-4882  |               |                    schedule() {
  988.986882 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.986883 |   0)  kworker-4882  |   0.739 us    |                        kthread_data();
  988.986884 |   0)  kworker-4882  |   2.179 us    |                      } /* wq_worker_sleeping */
  988.986885 |   0)  kworker-4882  |   0.801 us    |                      rcu_note_context_switch();
  988.986887 |   0)  kworker-4882  |   0.754 us    |                      _raw_spin_lock();
  988.986888 |   0)  kworker-4882  |   0.870 us    |                      update_rq_clock();
  988.986890 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.986891 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.986892 |   0)  kworker-4882  |               |                          update_curr() {
  988.986893 |   0)  kworker-4882  |   0.728 us    |                            update_curr_se();
  988.986894 |   0)  kworker-4882  |   0.760 us    |                            update_min_vruntime();
  988.986896 |   0)  kworker-4882  |   1.098 us    |                            cpuacct_charge();
  988.986898 |   0)  kworker-4882  |   6.368 us    |                          } /* update_curr */
  988.986899 |   0)  kworker-4882  |   0.848 us    |                          __update_load_avg_se();
  988.986900 |   0)  kworker-4882  |   0.863 us    |                          __update_load_avg_cfs_rq();
  988.986902 |   0)  kworker-4882  |   0.922 us    |                          avg_vruntime();
  988.986904 |   0)  kworker-4882  |   0.718 us    |                          update_cfs_group();
  988.986905 |   0)  kworker-4882  |   0.757 us    |                          update_min_vruntime();
  988.986907 |   0)  kworker-4882  |   15.729 us   |                        } /* dequeue_entity */
  988.986908 |   0)  kworker-4882  |   0.714 us    |                        hrtick_update();
  988.986909 |   0)  kworker-4882  |   18.992 us   |                      } /* dequeue_task_fair */
  988.986910 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.986911 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.986911 |   0)  kworker-4882  |   0.732 us    |                          __rcu_read_lock();
  988.986913 |   0)  kworker-4882  |   0.721 us    |                          __msecs_to_jiffies();
  988.986915 |   0)  kworker-4882  |   0.725 us    |                          __rcu_read_unlock();
  988.986916 |   0)  kworker-4882  |   5.549 us    |                        } /* newidle_balance */
  988.986917 |   0)  kworker-4882  |   7.154 us    |                      } /* pick_next_task_fair */
  988.986918 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.986919 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.986920 |   0)  kworker-4882  |   0.713 us    |                          check_cfs_rq_runtime();
  988.986921 |   0)  kworker-4882  |   2.297 us    |                        } /* put_prev_entity */
  988.986922 |   0)  kworker-4882  |   3.894 us    |                      } /* put_prev_task_fair */
  988.986923 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.986924 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.986924 |   0)  kworker-4882  |   0.732 us    |                          __rcu_read_lock();
  988.986926 |   0)  kworker-4882  |   0.810 us    |                          __rcu_read_unlock();
  988.986927 |   0)  kworker-4882  |   3.647 us    |                        } /* __update_idle_core */
  988.986928 |   0)  kworker-4882  |   5.247 us    |                      } /* pick_next_task_idle */
  988.986929 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.986930 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.986930 |   0)  kworker-4882  |   0.721 us    |                          kthread_data();
  988.986932 |   0)  kworker-4882  |   2.144 us    |                        } /* wq_worker_last_func */
  988.986932 |   0)  kworker-4882  |   0.726 us    |                        psi_flags_change();
  988.986934 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.986935 |   0)  kworker-4882  |   0.735 us    |                          record_times();
  988.986937 |   0)  kworker-4882  |   2.713 us    |                        } /* psi_group_change */
  988.986937 |   0)  kworker-4882  |   8.747 us    |                      } /* psi_task_switch */
  988.986938 |   0)  kworker-4882  |   1.099 us    |                      __traceiter_sched_switch();
  988.986940 |   0)  kworker-4882  |   0.715 us    |                      enter_lazy_tlb();
  988.987359 |   2)  kworker-4917  |               |                                            finish_task_switch.isra.0() {
  988.987361 |   2)  kworker-4917  |   0.995 us    |                                              _raw_spin_unlock();
  988.987363 |   2)  kworker-4917  |   4.771 us    |                                            } /* finish_task_switch.isra.0 */
  988.987364 |   2)  kworker-4917  |               |                                            wq_worker_running() {
  988.987365 |   2)  kworker-4917  |   0.717 us    |                                              kthread_data();
  988.987367 |   2)  kworker-4917  |   2.746 us    |                                            } /* wq_worker_running */
  988.987367 |   2)  kworker-4917  |   2725.847 us |                                          } /* schedule */
  988.987368 |   2)  kworker-4917  |   0.756 us    |                                          hrtimer_active();
  988.987370 |   2)  kworker-4917  |   2755.565 us |                                        } /* schedule_hrtimeout_range_clock */
  988.987371 |   2)  kworker-4917  |   2757.508 us |                                      } /* schedule_hrtimeout_range */
  988.987371 |   2)  kworker-4917  |   2761.584 us |                                    } /* usleep_range_state */
  988.987373 |   2)  kworker-4917  |   0.834 us    |                                    ktime_get_raw();
  988.987376 |   2)  kworker-4917  |               |                                    fwtable_read32 [i915]() {
  988.987378 |   2)  kworker-4917  |   1.339 us    |                                      _raw_spin_lock_irqsave();
  988.987386 |   2)  kworker-4917  |   7.407 us    |                                      _raw_spin_unlock_irqrestore();
  988.987387 |   2)  kworker-4917  |   10.958 us   |                                    } /* fwtable_read32 [i915] */
  988.987388 |   2)  kworker-4917  |               |                                    usleep_range_state() {
  988.987389 |   2)  kworker-4917  |   0.794 us    |                                      ktime_get();
  988.987390 |   2)  kworker-4917  |               |                                      schedule_hrtimeout_range() {
  988.987391 |   2)  kworker-4917  |               |                                        schedule_hrtimeout_range_clock() {
  988.987392 |   2)  kworker-4917  |               |                                          hrtimer_init_sleeper() {
  988.987393 |   2)  kworker-4917  |   1.319 us    |                                            __hrtimer_init();
  988.987395 |   2)  kworker-4917  |   2.712 us    |                                          } /* hrtimer_init_sleeper */
  988.987395 |   2)  kworker-4917  |               |                                          hrtimer_start_range_ns() {
  988.987396 |   2)  kworker-4917  |   0.728 us    |                                            _raw_spin_lock_irqsave();
  988.987398 |   2)  kworker-4917  |   0.756 us    |                                            get_nohz_timer_target();
  988.987399 |   2)  kworker-4917  |   2.214 us    |                                            enqueue_hrtimer();
  988.987402 |   2)  kworker-4917  |   0.743 us    |                                            _raw_spin_unlock_irqrestore();
  988.987404 |   2)  kworker-4917  |   8.317 us    |                                          } /* hrtimer_start_range_ns */
  988.987404 |   2)  kworker-4917  |               |                                          schedule() {
  988.987405 |   2)  kworker-4917  |               |                                            wq_worker_sleeping() {
  988.987406 |   2)  kworker-4917  |   0.711 us    |                                              kthread_data();
  988.987407 |   2)  kworker-4917  |   2.158 us    |                                            } /* wq_worker_sleeping */
  988.987408 |   2)  kworker-4917  |   0.771 us    |                                            rcu_note_context_switch();
  988.987410 |   2)  kworker-4917  |   0.757 us    |                                            _raw_spin_lock();
  988.987411 |   2)  kworker-4917  |   0.854 us    |                                            update_rq_clock();
  988.987413 |   2)  kworker-4917  |               |                                            dequeue_task_fair() {
  988.987414 |   2)  kworker-4917  |               |                                              dequeue_entity() {
  988.987415 |   2)  kworker-4917  |               |                                                update_curr() {
  988.987416 |   2)  kworker-4917  |   0.724 us    |                                                  update_curr_se();
  988.987417 |   2)  kworker-4917  |   0.758 us    |                                                  update_min_vruntime();
  988.987419 |   2)  kworker-4917  |   1.070 us    |                                                  cpuacct_charge();
  988.987421 |   2)  kworker-4917  |   6.408 us    |                                                } /* update_curr */
  988.987422 |   2)  kworker-4917  |   0.922 us    |                                                __update_load_avg_se();
  988.987424 |   2)  kworker-4917  |   0.854 us    |                                                __update_load_avg_cfs_rq();
  988.987425 |   2)  kworker-4917  |   0.910 us    |                                                avg_vruntime();
  988.987427 |   2)  kworker-4917  |   0.715 us    |                                                update_cfs_group();
  988.987428 |   2)  kworker-4917  |   0.745 us    |                                                update_min_vruntime();
  988.987430 |   2)  kworker-4917  |   15.800 us   |                                              } /* dequeue_entity */
  988.987431 |   2)  kworker-4917  |   0.706 us    |                                              hrtick_update();
  988.987432 |   2)  kworker-4917  |   19.008 us   |                                            } /* dequeue_task_fair */
  988.987433 |   2)  kworker-4917  |               |                                            pick_next_task_fair() {
  988.987434 |   2)  kworker-4917  |               |                                              newidle_balance() {
  988.987434 |   2)  kworker-4917  |   0.716 us    |                                                __rcu_read_lock();
  988.987436 |   2)  kworker-4917  |   0.714 us    |                                                __msecs_to_jiffies();
  988.987438 |   2)  kworker-4917  |   0.725 us    |                                                __rcu_read_unlock();
  988.987439 |   2)  kworker-4917  |   5.739 us    |                                              } /* newidle_balance */
  988.987440 |   2)  kworker-4917  |   7.326 us    |                                            } /* pick_next_task_fair */
  988.987441 |   2)  kworker-4917  |               |                                            put_prev_task_fair() {
  988.987442 |   2)  kworker-4917  |               |                                              put_prev_entity() {
  988.987443 |   2)  kworker-4917  |   0.715 us    |                                                check_cfs_rq_runtime();
  988.987445 |   2)  kworker-4917  |   2.319 us    |                                              } /* put_prev_entity */
  988.987445 |   2)  kworker-4917  |   4.119 us    |                                            } /* put_prev_task_fair */
  988.987446 |   2)  kworker-4917  |               |                                            pick_next_task_idle() {
  988.987447 |   2)  kworker-4917  |               |                                              __update_idle_core() {
  988.987448 |   2)  kworker-4917  |   0.725 us    |                                                __rcu_read_lock();
  988.987449 |   2)  kworker-4917  |   0.781 us    |                                                __rcu_read_unlock();
  988.987450 |   2)  kworker-4917  |   3.606 us    |                                              } /* __update_idle_core */
  988.987451 |   2)  kworker-4917  |   5.192 us    |                                            } /* pick_next_task_idle */
  988.987452 |   2)  kworker-4917  |               |                                            psi_task_switch() {
  988.987453 |   2)  kworker-4917  |               |                                              wq_worker_last_func() {
  988.987454 |   2)  kworker-4917  |   0.733 us    |                                                kthread_data();
  988.987455 |   2)  kworker-4917  |   2.148 us    |                                              } /* wq_worker_last_func */
  988.987456 |   2)  kworker-4917  |   0.728 us    |                                              psi_flags_change();
  988.987457 |   2)  kworker-4917  |               |                                              psi_group_change() {
  988.987458 |   2)  kworker-4917  |   0.771 us    |                                                record_times();
  988.987460 |   2)  kworker-4917  |   2.711 us    |                                              } /* psi_group_change */
  988.987461 |   2)  kworker-4917  |   8.763 us    |                                            } /* psi_task_switch */
  988.987461 |   2)  kworker-4917  |   1.203 us    |                                            __traceiter_sched_switch();
  988.987463 |   2)  kworker-4917  |   0.778 us    |                                            enter_lazy_tlb();
  988.988554 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.988556 |   0)  kworker-4882  |   1.320 us    |                        _raw_spin_unlock();
  988.988560 |   0)  kworker-4882  |   7.539 us    |                      } /* finish_task_switch.isra.0 */
  988.988561 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.988563 |   0)  kworker-4882  |   0.863 us    |                        kthread_data();
  988.988565 |   0)  kworker-4882  |   3.561 us    |                      } /* wq_worker_running */
  988.988565 |   0)  kworker-4882  |   1684.315 us |                    } /* schedule */
  988.988566 |   0)  kworker-4882  |   0.764 us    |                    hrtimer_active();
  988.988568 |   0)  kworker-4882  |   1701.743 us |                  } /* schedule_hrtimeout_range_clock */
  988.988569 |   0)  kworker-4882  |   1703.133 us |                } /* schedule_hrtimeout_range */
  988.988569 |   0)  kworker-4882  |   1706.354 us |              } /* usleep_range_state */
  988.988572 |   0)  kworker-4882  |   2.267 us    |              nvme_pci_reg_read32 [nvme]();
  988.988575 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.988575 |   0)  kworker-4882  |   0.794 us    |                ktime_get();
  988.988577 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.988578 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.988578 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.988579 |   0)  kworker-4882  |   0.946 us    |                      __hrtimer_init();
  988.988581 |   0)  kworker-4882  |   2.359 us    |                    } /* hrtimer_init_sleeper */
  988.988582 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.988582 |   0)  kworker-4882  |   0.721 us    |                      _raw_spin_lock_irqsave();
  988.988584 |   0)  kworker-4882  |   0.756 us    |                      get_nohz_timer_target();
  988.988586 |   0)  kworker-4882  |   0.864 us    |                      enqueue_hrtimer();
  988.988587 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.988588 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.988589 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.988589 |   0)  kworker-4882  |   0.786 us    |                            ktime_get();
  988.988591 |   0)  kworker-4882  |   1.138 us    |                            lapic_next_deadline();
  988.988593 |   0)  kworker-4882  |   4.068 us    |                          } /* clockevents_program_event */
  988.988593 |   0)  kworker-4882  |   5.449 us    |                        } /* tick_program_event */
  988.988595 |   0)  kworker-4882  |   6.924 us    |                      } /* hrtimer_reprogram */
  988.988596 |   0)  kworker-4882  |   0.796 us    |                      _raw_spin_unlock_irqrestore();
  988.988597 |   0)  kworker-4882  |   15.794 us   |                    } /* hrtimer_start_range_ns */
  988.988598 |   0)  kworker-4882  |               |                    schedule() {
  988.988599 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.988600 |   0)  kworker-4882  |   0.762 us    |                        kthread_data();
  988.988601 |   0)  kworker-4882  |   2.277 us    |                      } /* wq_worker_sleeping */
  988.988602 |   0)  kworker-4882  |   0.759 us    |                      rcu_note_context_switch();
  988.988604 |   0)  kworker-4882  |   0.758 us    |                      _raw_spin_lock();
  988.988605 |   0)  kworker-4882  |   0.847 us    |                      update_rq_clock();
  988.988607 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.988608 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.988609 |   0)  kworker-4882  |               |                          update_curr() {
  988.988610 |   0)  kworker-4882  |   0.722 us    |                            update_curr_se();
  988.988611 |   0)  kworker-4882  |   0.766 us    |                            update_min_vruntime();
  988.988613 |   0)  kworker-4882  |   1.086 us    |                            cpuacct_charge();
  988.988615 |   0)  kworker-4882  |   6.091 us    |                          } /* update_curr */
  988.988616 |   0)  kworker-4882  |   0.858 us    |                          __update_load_avg_se();
  988.988617 |   0)  kworker-4882  |   0.865 us    |                          __update_load_avg_cfs_rq();
  988.988619 |   0)  kworker-4882  |   0.905 us    |                          avg_vruntime();
  988.988621 |   0)  kworker-4882  |   0.711 us    |                          update_cfs_group();
  988.988622 |   0)  kworker-4882  |   0.755 us    |                          update_min_vruntime();
  988.988624 |   0)  kworker-4882  |   15.440 us   |                        } /* dequeue_entity */
  988.988625 |   0)  kworker-4882  |   0.716 us    |                        hrtick_update();
  988.988626 |   0)  kworker-4882  |   18.637 us   |                      } /* dequeue_task_fair */
  988.988627 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.988628 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.988628 |   0)  kworker-4882  |   0.727 us    |                          __rcu_read_lock();
  988.988630 |   0)  kworker-4882  |   0.716 us    |                          __msecs_to_jiffies();
  988.988631 |   0)  kworker-4882  |   0.726 us    |                          __rcu_read_unlock();
  988.988633 |   0)  kworker-4882  |   5.338 us    |                        } /* newidle_balance */
  988.988634 |   0)  kworker-4882  |   7.262 us    |                      } /* pick_next_task_fair */
  988.988635 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.988636 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.988637 |   0)  kworker-4882  |   0.719 us    |                          check_cfs_rq_runtime();
  988.988638 |   0)  kworker-4882  |   2.300 us    |                        } /* put_prev_entity */
  988.988639 |   0)  kworker-4882  |   3.889 us    |                      } /* put_prev_task_fair */
  988.988640 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.988641 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.988641 |   0)  kworker-4882  |   0.723 us    |                          __rcu_read_lock();
  988.988643 |   0)  kworker-4882  |   0.723 us    |                          __rcu_read_unlock();
  988.988644 |   0)  kworker-4882  |   3.519 us    |                        } /* __update_idle_core */
  988.988645 |   0)  kworker-4882  |   5.132 us    |                      } /* pick_next_task_idle */
  988.988645 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.988646 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.988647 |   0)  kworker-4882  |   0.771 us    |                          kthread_data();
  988.988649 |   0)  kworker-4882  |   2.198 us    |                        } /* wq_worker_last_func */
  988.988649 |   0)  kworker-4882  |   0.723 us    |                        psi_flags_change();
  988.988651 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.988652 |   0)  kworker-4882  |   0.768 us    |                          record_times();
  988.988654 |   0)  kworker-4882  |   2.797 us    |                        } /* psi_group_change */
  988.988654 |   0)  kworker-4882  |   8.801 us    |                      } /* psi_task_switch */
  988.988655 |   0)  kworker-4882  |   1.254 us    |                      __traceiter_sched_switch();
  988.988657 |   0)  kworker-4882  |   0.724 us    |                      enter_lazy_tlb();
  988.990168 |   2)  kworker-4917  |               |                                            finish_task_switch.isra.0() {
  988.990171 |   2)  kworker-4917  |   1.087 us    |                                              _raw_spin_unlock();
  988.990173 |   2)  kworker-4917  |   5.428 us    |                                            } /* finish_task_switch.isra.0 */
  988.990174 |   2)  kworker-4917  |               |                                            wq_worker_running() {
  988.990175 |   2)  kworker-4917  |   0.736 us    |                                              kthread_data();
  988.990177 |   2)  kworker-4917  |   2.825 us    |                                            } /* wq_worker_running */
  988.990177 |   2)  kworker-4917  |   2773.162 us |                                          } /* schedule */
  988.990179 |   2)  kworker-4917  |   0.747 us    |                                          hrtimer_active();
  988.990180 |   2)  kworker-4917  |   2788.924 us |                                        } /* schedule_hrtimeout_range_clock */
  988.990181 |   2)  kworker-4917  |   2790.410 us |                                      } /* schedule_hrtimeout_range */
  988.990182 |   2)  kworker-4917  |   2793.577 us |                                    } /* usleep_range_state */
  988.990183 |   2)  kworker-4917  |   0.864 us    |                                    ktime_get_raw();
  988.990185 |   2)  kworker-4917  |               |                                    fwtable_read32 [i915]() {
  988.990187 |   2)  kworker-4917  |   1.463 us    |                                      _raw_spin_lock_irqsave();
  988.990196 |   2)  kworker-4917  |   8.466 us    |                                      _raw_spin_unlock_irqrestore();
  988.990197 |   2)  kworker-4917  |   12.163 us   |                                    } /* fwtable_read32 [i915] */
  988.990198 |   2)  kworker-4917  |               |                                    usleep_range_state() {
  988.990199 |   2)  kworker-4917  |   0.795 us    |                                      ktime_get();
  988.990201 |   2)  kworker-4917  |               |                                      schedule_hrtimeout_range() {
  988.990201 |   2)  kworker-4917  |               |                                        schedule_hrtimeout_range_clock() {
  988.990202 |   2)  kworker-4917  |               |                                          hrtimer_init_sleeper() {
  988.990203 |   2)  kworker-4917  |   1.083 us    |                                            __hrtimer_init();
  988.990205 |   2)  kworker-4917  |   2.493 us    |                                          } /* hrtimer_init_sleeper */
  988.990205 |   2)  kworker-4917  |               |                                          hrtimer_start_range_ns() {
  988.990206 |   2)  kworker-4917  |   0.728 us    |                                            _raw_spin_lock_irqsave();
  988.990208 |   2)  kworker-4917  |   0.764 us    |                                            get_nohz_timer_target();
  988.990209 |   2)  kworker-4917  |   2.423 us    |                                            enqueue_hrtimer();
  988.990212 |   2)  kworker-4917  |   0.753 us    |                                            _raw_spin_unlock_irqrestore();
  988.990214 |   2)  kworker-4917  |   8.542 us    |                                          } /* hrtimer_start_range_ns */
  988.990215 |   2)  kworker-4917  |               |                                          schedule() {
  988.990215 |   2)  kworker-4917  |               |                                            wq_worker_sleeping() {
  988.990216 |   2)  kworker-4917  |   0.713 us    |                                              kthread_data();
  988.990218 |   2)  kworker-4917  |   2.163 us    |                                            } /* wq_worker_sleeping */
  988.990218 |   2)  kworker-4917  |   0.814 us    |                                            rcu_note_context_switch();
  988.990220 |   2)  kworker-4917  |   0.759 us    |                                            _raw_spin_lock();
  988.990222 |   2)  kworker-4917  |   0.873 us    |                                            update_rq_clock();
  988.990223 |   2)  kworker-4917  |               |                                            dequeue_task_fair() {
  988.990225 |   2)  kworker-4917  |               |                                              dequeue_entity() {
  988.990225 |   2)  kworker-4917  |               |                                                update_curr() {
  988.990226 |   2)  kworker-4917  |   0.726 us    |                                                  update_curr_se();
  988.990228 |   2)  kworker-4917  |   0.767 us    |                                                  update_min_vruntime();
  988.990230 |   2)  kworker-4917  |   1.093 us    |                                                  cpuacct_charge();
  988.990231 |   2)  kworker-4917  |   6.240 us    |                                                } /* update_curr */
  988.990232 |   2)  kworker-4917  |   0.932 us    |                                                __update_load_avg_se();
  988.990234 |   2)  kworker-4917  |   0.866 us    |                                                __update_load_avg_cfs_rq();
  988.990236 |   2)  kworker-4917  |   0.917 us    |                                                avg_vruntime();
  988.990237 |   2)  kworker-4917  |   0.718 us    |                                                update_cfs_group();
  988.990239 |   2)  kworker-4917  |   0.754 us    |                                                update_min_vruntime();
  988.990240 |   2)  kworker-4917  |   15.702 us   |                                              } /* dequeue_entity */
  988.990241 |   2)  kworker-4917  |   0.720 us    |                                              hrtick_update();
  988.990242 |   2)  kworker-4917  |   18.926 us   |                                            } /* dequeue_task_fair */
  988.990243 |   2)  kworker-4917  |               |                                            pick_next_task_fair() {
  988.990244 |   2)  kworker-4917  |               |                                              newidle_balance() {
  988.990245 |   2)  kworker-4917  |   0.729 us    |                                                __rcu_read_lock();
  988.990247 |   2)  kworker-4917  |   0.726 us    |                                                __msecs_to_jiffies();
  988.990248 |   2)  kworker-4917  |   0.724 us    |                                                __rcu_read_unlock();
  988.990250 |   2)  kworker-4917  |   5.830 us    |                                              } /* newidle_balance */
  988.990251 |   2)  kworker-4917  |   7.417 us    |                                            } /* pick_next_task_fair */
  988.990252 |   2)  kworker-4917  |               |                                            put_prev_task_fair() {
  988.990253 |   2)  kworker-4917  |               |                                              put_prev_entity() {
  988.990253 |   2)  kworker-4917  |   0.722 us    |                                                check_cfs_rq_runtime();
  988.990255 |   2)  kworker-4917  |   2.322 us    |                                              } /* put_prev_entity */
  988.990256 |   2)  kworker-4917  |   3.932 us    |                                            } /* put_prev_task_fair */
  988.990256 |   2)  kworker-4917  |               |                                            pick_next_task_idle() {
  988.990257 |   2)  kworker-4917  |               |                                              __update_idle_core() {
  988.990258 |   2)  kworker-4917  |   0.735 us    |                                                __rcu_read_lock();
  988.990260 |   2)  kworker-4917  |   0.821 us    |                                                __rcu_read_unlock();
  988.990261 |   2)  kworker-4917  |   3.653 us    |                                              } /* __update_idle_core */
  988.990262 |   2)  kworker-4917  |   5.281 us    |                                            } /* pick_next_task_idle */
  988.990263 |   2)  kworker-4917  |               |                                            psi_task_switch() {
  988.990264 |   2)  kworker-4917  |               |                                              wq_worker_last_func() {
  988.990264 |   2)  kworker-4917  |   0.735 us    |                                                kthread_data();
  988.990266 |   2)  kworker-4917  |   2.165 us    |                                              } /* wq_worker_last_func */
  988.990266 |   2)  kworker-4917  |   0.747 us    |                                              psi_flags_change();
  988.990268 |   2)  kworker-4917  |               |                                              psi_group_change() {
  988.990269 |   2)  kworker-4917  |   0.777 us    |                                                record_times();
  988.990271 |   2)  kworker-4917  |   2.766 us    |                                              } /* psi_group_change */
  988.990271 |   2)  kworker-4917  |   9.138 us    |                                            } /* psi_task_switch */
  988.990272 |   2)  kworker-4917  |   1.167 us    |                                            __traceiter_sched_switch();
  988.990274 |   2)  kworker-4917  |   0.718 us    |                                            enter_lazy_tlb();
  988.990774 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.990777 |   0)  kworker-4882  |   1.076 us    |                        _raw_spin_unlock();
  988.990779 |   0)  kworker-4882  |   5.584 us    |                      } /* finish_task_switch.isra.0 */
  988.990780 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.990781 |   0)  kworker-4882  |   0.724 us    |                        kthread_data();
  988.990783 |   0)  kworker-4882  |   2.806 us    |                      } /* wq_worker_running */
  988.990783 |   0)  kworker-4882  |   2185.356 us |                    } /* schedule */
  988.990784 |   0)  kworker-4882  |   0.761 us    |                    hrtimer_active();
  988.990786 |   0)  kworker-4882  |   2208.273 us |                  } /* schedule_hrtimeout_range_clock */
  988.990787 |   0)  kworker-4882  |   2209.671 us |                } /* schedule_hrtimeout_range */
  988.990788 |   0)  kworker-4882  |   2212.910 us |              } /* usleep_range_state */
  988.990790 |   0)  kworker-4882  |   2.284 us    |              nvme_pci_reg_read32 [nvme]();
  988.990793 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.990794 |   0)  kworker-4882  |   0.789 us    |                ktime_get();
  988.990795 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.990796 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.990797 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.990798 |   0)  kworker-4882  |   1.106 us    |                      __hrtimer_init();
  988.990799 |   0)  kworker-4882  |   2.520 us    |                    } /* hrtimer_init_sleeper */
  988.990800 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.990801 |   0)  kworker-4882  |   0.728 us    |                      _raw_spin_lock_irqsave();
  988.990803 |   0)  kworker-4882  |   0.757 us    |                      get_nohz_timer_target();
  988.990804 |   0)  kworker-4882  |   3.166 us    |                      enqueue_hrtimer();
  988.990808 |   0)  kworker-4882  |   0.757 us    |                      _raw_spin_unlock_irqrestore();
  988.990809 |   0)  kworker-4882  |   9.281 us    |                    } /* hrtimer_start_range_ns */
  988.990810 |   0)  kworker-4882  |               |                    schedule() {
  988.990811 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.990812 |   0)  kworker-4882  |   0.735 us    |                        kthread_data();
  988.990813 |   0)  kworker-4882  |   2.167 us    |                      } /* wq_worker_sleeping */
  988.990814 |   0)  kworker-4882  |   0.824 us    |                      rcu_note_context_switch();
  988.990817 |   0)  kworker-4882  |   0.782 us    |                      _raw_spin_lock();
  988.990818 |   0)  kworker-4882  |   0.865 us    |                      update_rq_clock();
  988.990820 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.990821 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.990822 |   0)  kworker-4882  |               |                          update_curr() {
  988.990823 |   0)  kworker-4882  |   0.718 us    |                            update_curr_se();
  988.990824 |   0)  kworker-4882  |   0.760 us    |                            update_min_vruntime();
  988.990826 |   0)  kworker-4882  |   1.087 us    |                            cpuacct_charge();
  988.990828 |   0)  kworker-4882  |   6.154 us    |                          } /* update_curr */
  988.990829 |   0)  kworker-4882  |   0.868 us    |                          __update_load_avg_se();
  988.990830 |   0)  kworker-4882  |   0.863 us    |                          __update_load_avg_cfs_rq();
  988.990832 |   0)  kworker-4882  |   0.912 us    |                          avg_vruntime();
  988.990834 |   0)  kworker-4882  |   0.722 us    |                          update_cfs_group();
  988.990835 |   0)  kworker-4882  |   0.753 us    |                          update_min_vruntime();
  988.990837 |   0)  kworker-4882  |   15.556 us   |                        } /* dequeue_entity */
  988.990838 |   0)  kworker-4882  |   0.718 us    |                        hrtick_update();
  988.990839 |   0)  kworker-4882  |   18.829 us   |                      } /* dequeue_task_fair */
  988.990840 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.990841 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.990841 |   0)  kworker-4882  |   0.734 us    |                          __rcu_read_lock();
  988.990843 |   0)  kworker-4882  |   0.718 us    |                          __msecs_to_jiffies();
  988.990844 |   0)  kworker-4882  |   0.726 us    |                          __rcu_read_unlock();
  988.990846 |   0)  kworker-4882  |   5.435 us    |                        } /* newidle_balance */
  988.990847 |   0)  kworker-4882  |   7.053 us    |                      } /* pick_next_task_fair */
  988.990848 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.990849 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.990850 |   0)  kworker-4882  |   0.781 us    |                          check_cfs_rq_runtime();
  988.990851 |   0)  kworker-4882  |   2.375 us    |                        } /* put_prev_entity */
  988.990852 |   0)  kworker-4882  |   3.971 us    |                      } /* put_prev_task_fair */
  988.990852 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.990853 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.990854 |   0)  kworker-4882  |   0.728 us    |                          __rcu_read_lock();
  988.990856 |   0)  kworker-4882  |   0.822 us    |                          __rcu_read_unlock();
  988.990857 |   0)  kworker-4882  |   3.644 us    |                        } /* __update_idle_core */
  988.990858 |   0)  kworker-4882  |   5.244 us    |                      } /* pick_next_task_idle */
  988.990858 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.990859 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.990860 |   0)  kworker-4882  |   0.719 us    |                          kthread_data();
  988.990861 |   0)  kworker-4882  |   2.138 us    |                        } /* wq_worker_last_func */
  988.990862 |   0)  kworker-4882  |   0.726 us    |                        psi_flags_change();
  988.990864 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.990865 |   0)  kworker-4882  |   0.756 us    |                          record_times();
  988.990866 |   0)  kworker-4882  |   2.739 us    |                        } /* psi_group_change */
  988.990867 |   0)  kworker-4882  |   8.757 us    |                      } /* psi_task_switch */
  988.990868 |   0)  kworker-4882  |   1.220 us    |                      __traceiter_sched_switch();
  988.990870 |   0)  kworker-4882  |   0.723 us    |                      enter_lazy_tlb();
  988.992575 |   2)  kworker-4917  |               |                                            finish_task_switch.isra.0() {
  988.992575 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.992578 |   0)  kworker-4882  |   1.386 us    |                        _raw_spin_unlock();
  988.992578 |   2)  kworker-4917  |   1.388 us    |                                              _raw_spin_unlock();
  988.992580 |   0)  kworker-4882  |   5.557 us    |                      } /* finish_task_switch.isra.0 */
  988.992580 |   2)  kworker-4917  |   6.804 us    |                                            } /* finish_task_switch.isra.0 */
  988.992582 |   2)  kworker-4917  |               |                                            wq_worker_running() {
  988.992582 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.992583 |   2)  kworker-4917  |   1.042 us    |                                              kthread_data();
  988.992583 |   0)  kworker-4882  |   1.098 us    |                        kthread_data();
  988.992586 |   0)  kworker-4882  |   3.736 us    |                      } /* wq_worker_running */
  988.992586 |   2)  kworker-4917  |   3.889 us    |                                            } /* wq_worker_running */
  988.992587 |   0)  kworker-4882  |   1776.241 us |                    } /* schedule */
  988.992587 |   2)  kworker-4917  |   2371.960 us |                                          } /* schedule */
  988.992588 |   0)  kworker-4882  |   1.118 us    |                    hrtimer_active();
  988.992588 |   2)  kworker-4917  |   1.147 us    |                                          hrtimer_active();
  988.992590 |   0)  kworker-4882  |   1793.696 us |                  } /* schedule_hrtimeout_range_clock */
  988.992590 |   2)  kworker-4917  |   2388.558 us |                                        } /* schedule_hrtimeout_range_clock */
  988.992591 |   0)  kworker-4882  |   1795.356 us |                } /* schedule_hrtimeout_range */
  988.992591 |   2)  kworker-4917  |   2390.304 us |                                      } /* schedule_hrtimeout_range */
  988.992592 |   2)  kworker-4917  |   2393.683 us |                                    } /* usleep_range_state */
  988.992592 |   0)  kworker-4882  |   1798.868 us |              } /* usleep_range_state */
  988.992594 |   2)  kworker-4917  |   0.888 us    |                                    ktime_get_raw();
  988.992595 |   0)  kworker-4882  |   2.509 us    |              nvme_pci_reg_read32 [nvme]();
  988.992596 |   2)  kworker-4917  |               |                                    fwtable_read32 [i915]() {
  988.992598 |   2)  kworker-4917  |   1.050 us    |                                      _raw_spin_lock_irqsave();
  988.992598 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.992600 |   0)  kworker-4882  |   1.024 us    |                ktime_get();
  988.992601 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.992602 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.992603 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.992604 |   0)  kworker-4882  |   0.992 us    |                      __hrtimer_init();
  988.992605 |   0)  kworker-4882  |   2.486 us    |                    } /* hrtimer_init_sleeper */
  988.992606 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.992607 |   2)  kworker-4917  |   1.111 us    |                                      _raw_spin_unlock_irqrestore();
  988.992607 |   0)  kworker-4882  |   1.080 us    |                      _raw_spin_lock_irqsave();
  988.992609 |   2)  kworker-4917  |   12.490 us   |                                    } /* fwtable_read32 [i915] */
  988.992610 |   0)  kworker-4882  |   1.078 us    |                      get_nohz_timer_target();
  988.992610 |   2)  kworker-4917  |               |                                    usleep_range_state() {
  988.992612 |   0)  kworker-4882  |   1.415 us    |                      enqueue_hrtimer();
  988.992612 |   2)  kworker-4917  |   2.638 us    |                                      ktime_get();
  988.992615 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.992615 |   2)  kworker-4917  |               |                                      schedule_hrtimeout_range() {
  988.992616 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.992616 |   2)  kworker-4917  |               |                                        schedule_hrtimeout_range_clock() {
  988.992617 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.992617 |   2)  kworker-4917  |               |                                          hrtimer_init_sleeper() {
  988.992618 |   0)  kworker-4882  |   1.154 us    |                            ktime_get();
  988.992618 |   2)  kworker-4917  |   1.172 us    |                                            __hrtimer_init();
  988.992620 |   2)  kworker-4917  |   3.255 us    |                                          } /* hrtimer_init_sleeper */
  988.992620 |   0)  kworker-4882  |   1.543 us    |                            lapic_next_deadline();
  988.992621 |   2)  kworker-4917  |               |                                          hrtimer_start_range_ns() {
  988.992622 |   2)  kworker-4917  |   1.000 us    |                                            _raw_spin_lock_irqsave();
  988.992623 |   0)  kworker-4882  |   5.949 us    |                          } /* clockevents_program_event */
  988.992624 |   0)  kworker-4882  |   8.016 us    |                        } /* tick_program_event */
  988.992624 |   2)  kworker-4917  |   1.050 us    |                                            get_nohz_timer_target();
  988.992625 |   0)  kworker-4882  |   10.117 us   |                      } /* hrtimer_reprogram */
  988.992626 |   0)  kworker-4882  |   1.115 us    |                      _raw_spin_unlock_irqrestore();
  988.992627 |   2)  kworker-4917  |   1.155 us    |                                            enqueue_hrtimer();
  988.992628 |   0)  kworker-4882  |   21.338 us   |                    } /* hrtimer_start_range_ns */
  988.992629 |   2)  kworker-4917  |               |                                            hrtimer_reprogram() {
  988.992629 |   0)  kworker-4882  |               |                    schedule() {
  988.992630 |   2)  kworker-4917  |               |                                              tick_program_event() {
  988.992630 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.992631 |   2)  kworker-4917  |               |                                                clockevents_program_event() {
  988.992631 |   0)  kworker-4882  |   1.064 us    |                        kthread_data();
  988.992632 |   2)  kworker-4917  |   1.113 us    |                                                  ktime_get();
  988.992633 |   0)  kworker-4882  |   3.177 us    |                      } /* wq_worker_sleeping */
  988.992634 |   2)  kworker-4917  |   1.371 us    |                                                  lapic_next_deadline();
  988.992635 |   0)  kworker-4882  |   1.112 us    |                      rcu_note_context_switch();
  988.992636 |   2)  kworker-4917  |   5.531 us    |                                                } /* clockevents_program_event */
  988.992637 |   2)  kworker-4917  |   7.506 us    |                                              } /* tick_program_event */
  988.992638 |   0)  kworker-4882  |   1.066 us    |                      _raw_spin_lock();
  988.992638 |   2)  kworker-4917  |   9.513 us    |                                            } /* hrtimer_reprogram */
  988.992639 |   2)  kworker-4917  |   1.020 us    |                                            _raw_spin_unlock_irqrestore();
  988.992640 |   0)  kworker-4882  |   1.290 us    |                      update_rq_clock();
  988.992641 |   2)  kworker-4917  |   19.742 us   |                                          } /* hrtimer_start_range_ns */
  988.992642 |   2)  kworker-4917  |               |                                          schedule() {
  988.992642 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.992643 |   2)  kworker-4917  |               |                                            wq_worker_sleeping() {
  988.992644 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.992644 |   2)  kworker-4917  |   1.006 us    |                                              kthread_data();
  988.992645 |   0)  kworker-4882  |               |                          update_curr() {
  988.992646 |   2)  kworker-4917  |   2.997 us    |                                            } /* wq_worker_sleeping */
  988.992646 |   0)  kworker-4882  |   1.031 us    |                            update_curr_se();
  988.992647 |   2)  kworker-4917  |   1.052 us    |                                            rcu_note_context_switch();
  988.992648 |   0)  kworker-4882  |   1.083 us    |                            update_min_vruntime();
  988.992649 |   2)  kworker-4917  |   0.998 us    |                                            _raw_spin_lock();
  988.992651 |   0)  kworker-4882  |   1.351 us    |                            cpuacct_charge();
  988.992651 |   2)  kworker-4917  |   1.076 us    |                                            update_rq_clock();
  988.992654 |   2)  kworker-4917  |               |                                            dequeue_task_fair() {
  988.992654 |   0)  kworker-4882  |   8.471 us    |                          } /* update_curr */
  988.992655 |   2)  kworker-4917  |               |                                              dequeue_entity() {
  988.992655 |   0)  kworker-4882  |   1.239 us    |                          __update_load_avg_se();
  988.992656 |   2)  kworker-4917  |               |                                                update_curr() {
  988.992657 |   2)  kworker-4917  |   1.023 us    |                                                  update_curr_se();
  988.992657 |   0)  kworker-4882  |   1.246 us    |                          __update_load_avg_cfs_rq();
  988.992659 |   2)  kworker-4917  |   1.020 us    |                                                  update_min_vruntime();
  988.992659 |   0)  kworker-4882  |   1.280 us    |                          avg_vruntime();
  988.992661 |   2)  kworker-4917  |   1.025 us    |                                                  cpuacct_charge();
  988.992662 |   0)  kworker-4882  |   1.028 us    |                          update_cfs_group();
  988.992663 |   2)  kworker-4917  |   7.371 us    |                                                } /* update_curr */
  988.992664 |   0)  kworker-4882  |   1.060 us    |                          update_min_vruntime();
  988.992664 |   2)  kworker-4917  |   1.044 us    |                                                __update_load_avg_se();
  988.992666 |   0)  kworker-4882  |   22.034 us   |                        } /* dequeue_entity */
  988.992666 |   2)  kworker-4917  |   1.132 us    |                                                __update_load_avg_cfs_rq();
  988.992667 |   0)  kworker-4882  |   0.997 us    |                        hrtick_update();
  988.992668 |   2)  kworker-4917  |   1.073 us    |                                                avg_vruntime();
  988.992669 |   0)  kworker-4882  |   26.504 us   |                      } /* dequeue_task_fair */
  988.992670 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.992671 |   2)  kworker-4917  |   1.005 us    |                                                update_cfs_group();
  988.992671 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.992672 |   0)  kworker-4882  |   1.014 us    |                          __rcu_read_lock();
  988.992673 |   2)  kworker-4917  |   1.009 us    |                                                update_min_vruntime();
  988.992675 |   2)  kworker-4917  |   19.919 us   |                                              } /* dequeue_entity */
  988.992675 |   0)  kworker-4882  |   1.038 us    |                          __msecs_to_jiffies();
  988.992676 |   2)  kworker-4917  |   1.008 us    |                                              hrtick_update();
  988.992677 |   0)  kworker-4882  |   0.997 us    |                          __rcu_read_unlock();
  988.992678 |   2)  kworker-4917  |   24.143 us   |                                            } /* dequeue_task_fair */
  988.992679 |   2)  kworker-4917  |               |                                            pick_next_task_fair() {
  988.992679 |   0)  kworker-4882  |   7.802 us    |                        } /* newidle_balance */
  988.992680 |   2)  kworker-4917  |               |                                              newidle_balance() {
  988.992680 |   0)  kworker-4882  |   10.158 us   |                      } /* pick_next_task_fair */
  988.992681 |   2)  kworker-4917  |   0.875 us    |                                                __rcu_read_lock();
  988.992682 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.992683 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.992683 |   2)  kworker-4917  |   0.986 us    |                                                __msecs_to_jiffies();
  988.992684 |   0)  kworker-4882  |   1.022 us    |                          check_cfs_rq_runtime();
  988.992685 |   2)  kworker-4917  |   1.012 us    |                                                __rcu_read_unlock();
  988.992686 |   0)  kworker-4882  |   3.228 us    |                        } /* put_prev_entity */
  988.992687 |   0)  kworker-4882  |   5.442 us    |                      } /* put_prev_task_fair */
  988.992687 |   2)  kworker-4917  |   7.132 us    |                                              } /* newidle_balance */
  988.992688 |   2)  kworker-4917  |   9.227 us    |                                            } /* pick_next_task_fair */
  988.992688 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.992689 |   2)  kworker-4917  |               |                                            put_prev_task_fair() {
  988.992689 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.992690 |   2)  kworker-4917  |               |                                              put_prev_entity() {
  988.992690 |   0)  kworker-4882  |   1.032 us    |                          __rcu_read_lock();
  988.992691 |   2)  kworker-4917  |   1.028 us    |                                                check_cfs_rq_runtime();
  988.992693 |   0)  kworker-4882  |   1.013 us    |                          __rcu_read_unlock();
  988.992693 |   2)  kworker-4917  |   3.036 us    |                                              } /* put_prev_entity */
  988.992694 |   2)  kworker-4917  |   5.034 us    |                                            } /* put_prev_task_fair */
  988.992694 |   0)  kworker-4882  |   5.141 us    |                        } /* __update_idle_core */
  988.992695 |   2)  kworker-4917  |               |                                            pick_next_task_idle() {
  988.992695 |   0)  kworker-4882  |   7.395 us    |                      } /* pick_next_task_idle */
  988.992696 |   2)  kworker-4917  |               |                                              __update_idle_core() {
  988.992697 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.992697 |   2)  kworker-4917  |   1.014 us    |                                                __rcu_read_lock();
  988.992698 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.992699 |   0)  kworker-4882  |   1.015 us    |                          kthread_data();
  988.992699 |   2)  kworker-4917  |   1.045 us    |                                                __rcu_read_unlock();
  988.992701 |   0)  kworker-4882  |   3.042 us    |                        } /* wq_worker_last_func */
  988.992701 |   2)  kworker-4917  |   5.050 us    |                                              } /* __update_idle_core */
  988.992702 |   0)  kworker-4882  |   1.023 us    |                        psi_flags_change();
  988.992702 |   2)  kworker-4917  |   7.070 us    |                                            } /* pick_next_task_idle */
  988.992703 |   2)  kworker-4917  |               |                                            psi_task_switch() {
  988.992704 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.992705 |   2)  kworker-4917  |               |                                              wq_worker_last_func() {
  988.992706 |   2)  kworker-4917  |   0.996 us    |                                                kthread_data();
  988.992706 |   0)  kworker-4882  |   1.051 us    |                          record_times();
  988.992708 |   2)  kworker-4917  |   3.002 us    |                                              } /* wq_worker_last_func */
  988.992708 |   0)  kworker-4882  |   3.753 us    |                        } /* psi_group_change */
  988.992709 |   2)  kworker-4917  |   1.018 us    |                                              psi_flags_change();
  988.992709 |   0)  kworker-4882  |   12.286 us   |                      } /* psi_task_switch */
  988.992710 |   0)  kworker-4882  |   1.596 us    |                      __traceiter_sched_switch();
  988.992711 |   2)  kworker-4917  |               |                                              psi_group_change() {
  988.992712 |   2)  kworker-4917  |   1.026 us    |                                                record_times();
  988.992713 |   0)  kworker-4882  |   1.009 us    |                      enter_lazy_tlb();
  988.992714 |   2)  kworker-4917  |   3.431 us    |                                              } /* psi_group_change */
  988.992715 |   2)  kworker-4917  |   11.661 us   |                                            } /* psi_task_switch */
  988.992716 |   2)  kworker-4917  |   1.304 us    |                                            __traceiter_sched_switch();
  988.992718 |   2)  kworker-4917  |   1.091 us    |                                            enter_lazy_tlb();
  988.994824 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.994826 |   0)  kworker-4882  |   1.093 us    |                        _raw_spin_unlock();
  988.994828 |   0)  kworker-4882  |   5.164 us    |                      } /* finish_task_switch.isra.0 */
  988.994829 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.994830 |   0)  kworker-4882  |   0.754 us    |                        kthread_data();
  988.994832 |   0)  kworker-4882  |   2.654 us    |                      } /* wq_worker_running */
  988.994833 |   0)  kworker-4882  |   2203.952 us |                    } /* schedule */
  988.994834 |   0)  kworker-4882  |   0.770 us    |                    hrtimer_active();
  988.994835 |   0)  kworker-4882  |   2233.111 us |                  } /* schedule_hrtimeout_range_clock */
  988.994836 |   0)  kworker-4882  |   2234.712 us |                } /* schedule_hrtimeout_range */
  988.994837 |   0)  kworker-4882  |   2238.585 us |              } /* usleep_range_state */
  988.994839 |   0)  kworker-4882  |   2.297 us    |              nvme_pci_reg_read32 [nvme]();
  988.994842 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.994843 |   0)  kworker-4882  |   0.799 us    |                ktime_get();
  988.994845 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.994845 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.994846 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.994847 |   0)  kworker-4882  |   1.098 us    |                      __hrtimer_init();
  988.994849 |   0)  kworker-4882  |   2.497 us    |                    } /* hrtimer_init_sleeper */
  988.994849 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.994850 |   0)  kworker-4882  |   0.725 us    |                      _raw_spin_lock_irqsave();
  988.994852 |   0)  kworker-4882  |   0.756 us    |                      get_nohz_timer_target();
  988.994853 |   0)  kworker-4882  |   3.153 us    |                      enqueue_hrtimer();
  988.994857 |   0)  kworker-4882  |   0.791 us    |                      _raw_spin_unlock_irqrestore();
  988.994859 |   0)  kworker-4882  |   9.287 us    |                    } /* hrtimer_start_range_ns */
  988.994859 |   0)  kworker-4882  |               |                    schedule() {
  988.994860 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.994861 |   0)  kworker-4882  |   0.732 us    |                        kthread_data();
  988.994862 |   0)  kworker-4882  |   2.197 us    |                      } /* wq_worker_sleeping */
  988.994863 |   0)  kworker-4882  |   0.803 us    |                      rcu_note_context_switch();
  988.994865 |   0)  kworker-4882  |   0.755 us    |                      _raw_spin_lock();
  988.994866 |   0)  kworker-4882  |   0.863 us    |                      update_rq_clock();
  988.994868 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.994869 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.994870 |   0)  kworker-4882  |               |                          update_curr() {
  988.994871 |   0)  kworker-4882  |   0.729 us    |                            update_curr_se();
  988.994873 |   0)  kworker-4882  |   1.799 us    |                            update_min_vruntime();
  988.994875 |   0)  kworker-4882  |   1.109 us    |                            cpuacct_charge();
  988.994877 |   0)  kworker-4882  |   7.248 us    |                          } /* update_curr */
  988.994878 |   0)  kworker-4882  |   0.925 us    |                          __update_load_avg_se();
  988.994880 |   0)  kworker-4882  |   0.856 us    |                          __update_load_avg_cfs_rq();
  988.994881 |   0)  kworker-4882  |   0.912 us    |                          avg_vruntime();
  988.994883 |   0)  kworker-4882  |   0.714 us    |                          update_cfs_group();
  988.994884 |   0)  kworker-4882  |   0.750 us    |                          update_min_vruntime();
  988.994886 |   0)  kworker-4882  |   16.663 us   |                        } /* dequeue_entity */
  988.994887 |   0)  kworker-4882  |   0.711 us    |                        hrtick_update();
  988.994888 |   0)  kworker-4882  |   19.882 us   |                      } /* dequeue_task_fair */
  988.994889 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.994890 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.994890 |   0)  kworker-4882  |   0.723 us    |                          __rcu_read_lock();
  988.994892 |   0)  kworker-4882  |   0.719 us    |                          __msecs_to_jiffies();
  988.994894 |   0)  kworker-4882  |   0.734 us    |                          __rcu_read_unlock();
  988.994895 |   0)  kworker-4882  |   5.420 us    |                        } /* newidle_balance */
  988.994896 |   0)  kworker-4882  |   7.032 us    |                      } /* pick_next_task_fair */
  988.994897 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.994898 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.994899 |   0)  kworker-4882  |   0.717 us    |                          check_cfs_rq_runtime();
  988.994900 |   0)  kworker-4882  |   2.382 us    |                        } /* put_prev_entity */
  988.994901 |   0)  kworker-4882  |   3.971 us    |                      } /* put_prev_task_fair */
  988.994901 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.994902 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.994903 |   0)  kworker-4882  |   0.728 us    |                          __rcu_read_lock();
  988.994905 |   0)  kworker-4882  |   0.806 us    |                          __rcu_read_unlock();
  988.994906 |   0)  kworker-4882  |   3.634 us    |                        } /* __update_idle_core */
  988.994907 |   0)  kworker-4882  |   5.233 us    |                      } /* pick_next_task_idle */
  988.994907 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.994908 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.994909 |   0)  kworker-4882  |   0.723 us    |                          kthread_data();
  988.994910 |   0)  kworker-4882  |   2.161 us    |                        } /* wq_worker_last_func */
  988.994911 |   0)  kworker-4882  |   0.721 us    |                        psi_flags_change();
  988.994913 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.994914 |   0)  kworker-4882  |   0.731 us    |                          record_times();
  988.994915 |   0)  kworker-4882  |   2.785 us    |                        } /* psi_group_change */
  988.994916 |   0)  kworker-4882  |   8.803 us    |                      } /* psi_task_switch */
  988.994917 |   0)  kworker-4882  |   1.193 us    |                      __traceiter_sched_switch();
  988.994919 |   0)  kworker-4882  |   0.712 us    |                      enter_lazy_tlb();
  988.995364 |   2)  kworker-4917  |               |                                            finish_task_switch.isra.0() {
  988.995366 |   2)  kworker-4917  |   1.037 us    |                                              _raw_spin_unlock();
  988.995368 |   2)  kworker-4917  |   5.366 us    |                                            } /* finish_task_switch.isra.0 */
  988.995369 |   2)  kworker-4917  |               |                                            wq_worker_running() {
  988.995370 |   2)  kworker-4917  |   0.714 us    |                                              kthread_data();
  988.995372 |   2)  kworker-4917  |   2.785 us    |                                            } /* wq_worker_running */
  988.995373 |   2)  kworker-4917  |   2730.938 us |                                          } /* schedule */
  988.995374 |   2)  kworker-4917  |   0.760 us    |                                          hrtimer_active();
  988.995376 |   2)  kworker-4917  |   2759.669 us |                                        } /* schedule_hrtimeout_range_clock */
  988.995376 |   2)  kworker-4917  |   2761.568 us |                                      } /* schedule_hrtimeout_range */
  988.995377 |   2)  kworker-4917  |   2767.259 us |                                    } /* usleep_range_state */
  988.995378 |   2)  kworker-4917  |   0.877 us    |                                    ktime_get_raw();
  988.995381 |   2)  kworker-4917  |               |                                    fwtable_read32 [i915]() {
  988.995383 |   2)  kworker-4917  |   2.597 us    |                                      _raw_spin_lock_irqsave();
  988.995392 |   2)  kworker-4917  |   7.419 us    |                                      _raw_spin_unlock_irqrestore();
  988.995393 |   2)  kworker-4917  |   12.302 us   |                                    } /* fwtable_read32 [i915] */
  988.995394 |   2)  kworker-4917  |               |                                    usleep_range_state() {
  988.995395 |   2)  kworker-4917  |   0.805 us    |                                      ktime_get();
  988.995396 |   2)  kworker-4917  |               |                                      schedule_hrtimeout_range() {
  988.995397 |   2)  kworker-4917  |               |                                        schedule_hrtimeout_range_clock() {
  988.995398 |   2)  kworker-4917  |               |                                          hrtimer_init_sleeper() {
  988.995399 |   2)  kworker-4917  |   1.106 us    |                                            __hrtimer_init();
  988.995400 |   2)  kworker-4917  |   2.523 us    |                                          } /* hrtimer_init_sleeper */
  988.995401 |   2)  kworker-4917  |               |                                          hrtimer_start_range_ns() {
  988.995402 |   2)  kworker-4917  |   0.730 us    |                                            _raw_spin_lock_irqsave();
  988.995403 |   2)  kworker-4917  |   0.773 us    |                                            get_nohz_timer_target();
  988.995405 |   2)  kworker-4917  |   2.363 us    |                                            enqueue_hrtimer();
  988.995408 |   2)  kworker-4917  |   0.778 us    |                                            _raw_spin_unlock_irqrestore();
  988.995409 |   2)  kworker-4917  |   8.508 us    |                                          } /* hrtimer_start_range_ns */
  988.995410 |   2)  kworker-4917  |               |                                          schedule() {
  988.995411 |   2)  kworker-4917  |               |                                            wq_worker_sleeping() {
  988.995412 |   2)  kworker-4917  |   0.728 us    |                                              kthread_data();
  988.995413 |   2)  kworker-4917  |   2.201 us    |                                            } /* wq_worker_sleeping */
  988.995414 |   2)  kworker-4917  |   0.814 us    |                                            rcu_note_context_switch();
  988.995416 |   2)  kworker-4917  |   0.764 us    |                                            _raw_spin_lock();
  988.995417 |   2)  kworker-4917  |   0.870 us    |                                            update_rq_clock();
  988.995419 |   2)  kworker-4917  |               |                                            dequeue_task_fair() {
  988.995420 |   2)  kworker-4917  |               |                                              dequeue_entity() {
  988.995421 |   2)  kworker-4917  |               |                                                update_curr() {
  988.995422 |   2)  kworker-4917  |   0.731 us    |                                                  update_curr_se();
  988.995423 |   2)  kworker-4917  |   0.765 us    |                                                  update_min_vruntime();
  988.995425 |   2)  kworker-4917  |   1.168 us    |                                                  cpuacct_charge();
  988.995427 |   2)  kworker-4917  |   6.298 us    |                                                } /* update_curr */
  988.995428 |   2)  kworker-4917  |   0.927 us    |                                                __update_load_avg_se();
  988.995430 |   2)  kworker-4917  |   0.858 us    |                                                __update_load_avg_cfs_rq();
  988.995431 |   2)  kworker-4917  |   0.873 us    |                                                avg_vruntime();
  988.995433 |   2)  kworker-4917  |   0.724 us    |                                                update_cfs_group();
  988.995435 |   2)  kworker-4917  |   0.760 us    |                                                update_min_vruntime();
  988.995436 |   2)  kworker-4917  |   15.675 us   |                                              } /* dequeue_entity */
  988.995437 |   2)  kworker-4917  |   0.715 us    |                                              hrtick_update();
  988.995438 |   2)  kworker-4917  |   18.906 us   |                                            } /* dequeue_task_fair */
  988.995439 |   2)  kworker-4917  |               |                                            pick_next_task_fair() {
  988.995440 |   2)  kworker-4917  |               |                                              newidle_balance() {
  988.995441 |   2)  kworker-4917  |   0.729 us    |                                                __rcu_read_lock();
  988.995442 |   2)  kworker-4917  |   0.727 us    |                                                __msecs_to_jiffies();
  988.995444 |   2)  kworker-4917  |   0.721 us    |                                                __rcu_read_unlock();
  988.995445 |   2)  kworker-4917  |   5.738 us    |                                              } /* newidle_balance */
  988.995446 |   2)  kworker-4917  |   7.341 us    |                                            } /* pick_next_task_fair */
  988.995447 |   2)  kworker-4917  |               |                                            put_prev_task_fair() {
  988.995448 |   2)  kworker-4917  |               |                                              put_prev_entity() {
  988.995449 |   2)  kworker-4917  |   0.729 us    |                                                check_cfs_rq_runtime();
  988.995451 |   2)  kworker-4917  |   2.354 us    |                                              } /* put_prev_entity */
  988.995451 |   2)  kworker-4917  |   3.953 us    |                                            } /* put_prev_task_fair */
  988.995452 |   2)  kworker-4917  |               |                                            pick_next_task_idle() {
  988.995453 |   2)  kworker-4917  |               |                                              __update_idle_core() {
  988.995454 |   2)  kworker-4917  |   0.729 us    |                                                __rcu_read_lock();
  988.995455 |   2)  kworker-4917  |   0.779 us    |                                                __rcu_read_unlock();
  988.995457 |   2)  kworker-4917  |   3.634 us    |                                              } /* __update_idle_core */
  988.995457 |   2)  kworker-4917  |   5.250 us    |                                            } /* pick_next_task_idle */
  988.995458 |   2)  kworker-4917  |               |                                            psi_task_switch() {
  988.995459 |   2)  kworker-4917  |               |                                              wq_worker_last_func() {
  988.995460 |   2)  kworker-4917  |   0.729 us    |                                                kthread_data();
  988.995461 |   2)  kworker-4917  |   2.151 us    |                                              } /* wq_worker_last_func */
  988.995462 |   2)  kworker-4917  |   0.744 us    |                                              psi_flags_change();
  988.995463 |   2)  kworker-4917  |               |                                              psi_group_change() {
  988.995465 |   2)  kworker-4917  |   0.775 us    |                                                record_times();
  988.995466 |   2)  kworker-4917  |   2.830 us    |                                              } /* psi_group_change */
  988.995467 |   2)  kworker-4917  |   8.974 us    |                                            } /* psi_task_switch */
  988.995468 |   2)  kworker-4917  |   1.187 us    |                                            __traceiter_sched_switch();
  988.995470 |   2)  kworker-4917  |   0.793 us    |                                            enter_lazy_tlb();
  988.996557 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.996560 |   0)  kworker-4882  |   2.063 us    |                        _raw_spin_unlock();
  988.996563 |   0)  kworker-4882  |   7.110 us    |                      } /* finish_task_switch.isra.0 */
  988.996564 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.996566 |   0)  kworker-4882  |   1.300 us    |                        kthread_data();
  988.996568 |   0)  kworker-4882  |   3.389 us    |                      } /* wq_worker_running */
  988.996568 |   0)  kworker-4882  |   1708.971 us |                    } /* schedule */
  988.996569 |   0)  kworker-4882  |   0.771 us    |                    hrtimer_active();
  988.996571 |   0)  kworker-4882  |   1725.502 us |                  } /* schedule_hrtimeout_range_clock */
  988.996572 |   0)  kworker-4882  |   1726.892 us |                } /* schedule_hrtimeout_range */
  988.996573 |   0)  kworker-4882  |   1730.319 us |              } /* usleep_range_state */
  988.996575 |   0)  kworker-4882  |   2.224 us    |              nvme_pci_reg_read32 [nvme]();
  988.996578 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.996579 |   0)  kworker-4882  |   0.805 us    |                ktime_get();
  988.996580 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.996581 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.996582 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.996583 |   0)  kworker-4882  |   0.939 us    |                      __hrtimer_init();
  988.996584 |   0)  kworker-4882  |   2.350 us    |                    } /* hrtimer_init_sleeper */
  988.996585 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.996586 |   0)  kworker-4882  |   0.724 us    |                      _raw_spin_lock_irqsave();
  988.996587 |   0)  kworker-4882  |   0.754 us    |                      get_nohz_timer_target();
  988.996589 |   0)  kworker-4882  |   0.902 us    |                      enqueue_hrtimer();
  988.996591 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  988.996591 |   0)  kworker-4882  |               |                        tick_program_event() {
  988.996592 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  988.996593 |   0)  kworker-4882  |   0.791 us    |                            ktime_get();
  988.996594 |   0)  kworker-4882  |   1.071 us    |                            lapic_next_deadline();
  988.996596 |   0)  kworker-4882  |   4.038 us    |                          } /* clockevents_program_event */
  988.996597 |   0)  kworker-4882  |   5.417 us    |                        } /* tick_program_event */
  988.996597 |   0)  kworker-4882  |   6.875 us    |                      } /* hrtimer_reprogram */
  988.996598 |   0)  kworker-4882  |   0.728 us    |                      _raw_spin_unlock_irqrestore();
  988.996600 |   0)  kworker-4882  |   14.492 us   |                    } /* hrtimer_start_range_ns */
  988.996600 |   0)  kworker-4882  |               |                    schedule() {
  988.996601 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.996602 |   0)  kworker-4882  |   0.760 us    |                        kthread_data();
  988.996603 |   0)  kworker-4882  |   2.229 us    |                      } /* wq_worker_sleeping */
  988.996604 |   0)  kworker-4882  |   0.893 us    |                      rcu_note_context_switch();
  988.996606 |   0)  kworker-4882  |   0.754 us    |                      _raw_spin_lock();
  988.996607 |   0)  kworker-4882  |   0.831 us    |                      update_rq_clock();
  988.996609 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.996610 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.996611 |   0)  kworker-4882  |               |                          update_curr() {
  988.996612 |   0)  kworker-4882  |   0.722 us    |                            update_curr_se();
  988.996614 |   0)  kworker-4882  |   1.815 us    |                            update_min_vruntime();
  988.996617 |   0)  kworker-4882  |   1.081 us    |                            cpuacct_charge();
  988.996618 |   0)  kworker-4882  |   7.441 us    |                          } /* update_curr */
  988.996619 |   0)  kworker-4882  |   0.860 us    |                          __update_load_avg_se();
  988.996621 |   0)  kworker-4882  |   0.846 us    |                          __update_load_avg_cfs_rq();
  988.996622 |   0)  kworker-4882  |   0.912 us    |                          avg_vruntime();
  988.996624 |   0)  kworker-4882  |   0.727 us    |                          update_cfs_group();
  988.996626 |   0)  kworker-4882  |   0.750 us    |                          update_min_vruntime();
  988.996627 |   0)  kworker-4882  |   16.802 us   |                        } /* dequeue_entity */
  988.996628 |   0)  kworker-4882  |   0.712 us    |                        hrtick_update();
  988.996629 |   0)  kworker-4882  |   20.008 us   |                      } /* dequeue_task_fair */
  988.996630 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.996631 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.996632 |   0)  kworker-4882  |   0.723 us    |                          __rcu_read_lock();
  988.996633 |   0)  kworker-4882  |   0.719 us    |                          __msecs_to_jiffies();
  988.996635 |   0)  kworker-4882  |   0.722 us    |                          __rcu_read_unlock();
  988.996636 |   0)  kworker-4882  |   5.252 us    |                        } /* newidle_balance */
  988.996637 |   0)  kworker-4882  |   7.008 us    |                      } /* pick_next_task_fair */
  988.996638 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.996639 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.996640 |   0)  kworker-4882  |   0.713 us    |                          check_cfs_rq_runtime();
  988.996641 |   0)  kworker-4882  |   2.152 us    |                        } /* put_prev_entity */
  988.996642 |   0)  kworker-4882  |   3.725 us    |                      } /* put_prev_task_fair */
  988.996642 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.996643 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.996644 |   0)  kworker-4882  |   0.723 us    |                          __rcu_read_lock();
  988.996646 |   0)  kworker-4882  |   0.722 us    |                          __rcu_read_unlock();
  988.996647 |   0)  kworker-4882  |   3.520 us    |                        } /* __update_idle_core */
  988.996648 |   0)  kworker-4882  |   5.127 us    |                      } /* pick_next_task_idle */
  988.996648 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.996649 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.996650 |   0)  kworker-4882  |   0.778 us    |                          kthread_data();
  988.996651 |   0)  kworker-4882  |   2.189 us    |                        } /* wq_worker_last_func */
  988.996652 |   0)  kworker-4882  |   0.734 us    |                        psi_flags_change();
  988.996654 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.996655 |   0)  kworker-4882  |   0.730 us    |                          record_times();
  988.996656 |   0)  kworker-4882  |   2.719 us    |                        } /* psi_group_change */
  988.996657 |   0)  kworker-4882  |   8.804 us    |                      } /* psi_task_switch */
  988.996658 |   0)  kworker-4882  |   1.214 us    |                      __traceiter_sched_switch();
  988.996660 |   0)  kworker-4882  |   0.726 us    |                      enter_lazy_tlb();
  988.998173 |   2)  kworker-4917  |               |                                            finish_task_switch.isra.0() {
  988.998175 |   2)  kworker-4917  |   1.085 us    |                                              _raw_spin_unlock();
  988.998177 |   2)  kworker-4917  |   5.213 us    |                                            } /* finish_task_switch.isra.0 */
  988.998178 |   2)  kworker-4917  |               |                                            wq_worker_running() {
  988.998179 |   2)  kworker-4917  |   0.732 us    |                                              kthread_data();
  988.998181 |   2)  kworker-4917  |   2.858 us    |                                            } /* wq_worker_running */
  988.998182 |   2)  kworker-4917  |   2771.672 us |                                          } /* schedule */
  988.998183 |   2)  kworker-4917  |   0.755 us    |                                          hrtimer_active();
  988.998184 |   2)  kworker-4917  |   2787.444 us |                                        } /* schedule_hrtimeout_range_clock */
  988.998185 |   2)  kworker-4917  |   2788.931 us |                                      } /* schedule_hrtimeout_range */
  988.998186 |   2)  kworker-4917  |   2792.127 us |                                    } /* usleep_range_state */
  988.998187 |   2)  kworker-4917  |   0.863 us    |                                    ktime_get_raw();
  988.998190 |   2)  kworker-4917  |               |                                    fwtable_read32 [i915]() {
  988.998191 |   2)  kworker-4917  |   1.343 us    |                                      _raw_spin_lock_irqsave();
  988.998199 |   2)  kworker-4917  |   7.364 us    |                                      _raw_spin_unlock_irqrestore();
  988.998201 |   2)  kworker-4917  |   10.878 us   |                                    } /* fwtable_read32 [i915] */
  988.998203 |   2)  kworker-4917  |               |                                    usleep_range_state() {
  988.998203 |   2)  kworker-4917  |   0.794 us    |                                      ktime_get();
  988.998205 |   2)  kworker-4917  |               |                                      schedule_hrtimeout_range() {
  988.998206 |   2)  kworker-4917  |               |                                        schedule_hrtimeout_range_clock() {
  988.998206 |   2)  kworker-4917  |               |                                          hrtimer_init_sleeper() {
  988.998207 |   2)  kworker-4917  |   1.089 us    |                                            __hrtimer_init();
  988.998209 |   2)  kworker-4917  |   2.500 us    |                                          } /* hrtimer_init_sleeper */
  988.998210 |   2)  kworker-4917  |               |                                          hrtimer_start_range_ns() {
  988.998210 |   2)  kworker-4917  |   0.722 us    |                                            _raw_spin_lock_irqsave();
  988.998212 |   2)  kworker-4917  |   0.760 us    |                                            get_nohz_timer_target();
  988.998214 |   2)  kworker-4917  |   2.096 us    |                                            enqueue_hrtimer();
  988.998216 |   2)  kworker-4917  |   0.721 us    |                                            _raw_spin_unlock_irqrestore();
  988.998218 |   2)  kworker-4917  |   8.150 us    |                                          } /* hrtimer_start_range_ns */
  988.998219 |   2)  kworker-4917  |               |                                          schedule() {
  988.998219 |   2)  kworker-4917  |               |                                            wq_worker_sleeping() {
  988.998220 |   2)  kworker-4917  |   0.714 us    |                                              kthread_data();
  988.998222 |   2)  kworker-4917  |   2.185 us    |                                            } /* wq_worker_sleeping */
  988.998222 |   2)  kworker-4917  |   0.802 us    |                                            rcu_note_context_switch();
  988.998224 |   2)  kworker-4917  |   0.755 us    |                                            _raw_spin_lock();
  988.998225 |   2)  kworker-4917  |   0.836 us    |                                            update_rq_clock();
  988.998227 |   2)  kworker-4917  |               |                                            dequeue_task_fair() {
  988.998228 |   2)  kworker-4917  |               |                                              dequeue_entity() {
  988.998229 |   2)  kworker-4917  |               |                                                update_curr() {
  988.998230 |   2)  kworker-4917  |   0.728 us    |                                                  update_curr_se();
  988.998231 |   2)  kworker-4917  |   0.765 us    |                                                  update_min_vruntime();
  988.998234 |   2)  kworker-4917  |   1.091 us    |                                                  cpuacct_charge();
  988.998235 |   2)  kworker-4917  |   6.277 us    |                                                } /* update_curr */
  988.998236 |   2)  kworker-4917  |   0.872 us    |                                                __update_load_avg_se();
  988.998238 |   2)  kworker-4917  |   0.857 us    |                                                __update_load_avg_cfs_rq();
  988.998239 |   2)  kworker-4917  |   0.914 us    |                                                avg_vruntime();
  988.998241 |   2)  kworker-4917  |   0.725 us    |                                                update_cfs_group();
  988.998243 |   2)  kworker-4917  |   0.752 us    |                                                update_min_vruntime();
  988.998244 |   2)  kworker-4917  |   15.618 us   |                                              } /* dequeue_entity */
  988.998245 |   2)  kworker-4917  |   0.712 us    |                                              hrtick_update();
  988.998246 |   2)  kworker-4917  |   18.821 us   |                                            } /* dequeue_task_fair */
  988.998247 |   2)  kworker-4917  |               |                                            pick_next_task_fair() {
  988.998248 |   2)  kworker-4917  |               |                                              newidle_balance() {
  988.998249 |   2)  kworker-4917  |   0.725 us    |                                                __rcu_read_lock();
  988.998250 |   2)  kworker-4917  |   0.718 us    |                                                __msecs_to_jiffies();
  988.998252 |   2)  kworker-4917  |   0.728 us    |                                                __rcu_read_unlock();
  988.998253 |   2)  kworker-4917  |   5.734 us    |                                              } /* newidle_balance */
  988.998254 |   2)  kworker-4917  |   7.334 us    |                                            } /* pick_next_task_fair */
  988.998255 |   2)  kworker-4917  |               |                                            put_prev_task_fair() {
  988.998256 |   2)  kworker-4917  |               |                                              put_prev_entity() {
  988.998257 |   2)  kworker-4917  |   0.720 us    |                                                check_cfs_rq_runtime();
  988.998259 |   2)  kworker-4917  |   2.399 us    |                                              } /* put_prev_entity */
  988.998259 |   2)  kworker-4917  |   3.989 us    |                                            } /* put_prev_task_fair */
  988.998260 |   2)  kworker-4917  |               |                                            pick_next_task_idle() {
  988.998261 |   2)  kworker-4917  |               |                                              __update_idle_core() {
  988.998262 |   2)  kworker-4917  |   0.731 us    |                                                __rcu_read_lock();
  988.998263 |   2)  kworker-4917  |   0.796 us    |                                                __rcu_read_unlock();
  988.998265 |   2)  kworker-4917  |   3.639 us    |                                              } /* __update_idle_core */
  988.998265 |   2)  kworker-4917  |   5.256 us    |                                            } /* pick_next_task_idle */
  988.998266 |   2)  kworker-4917  |               |                                            psi_task_switch() {
  988.998267 |   2)  kworker-4917  |               |                                              wq_worker_last_func() {
  988.998268 |   2)  kworker-4917  |   0.744 us    |                                                kthread_data();
  988.998269 |   2)  kworker-4917  |   2.188 us    |                                              } /* wq_worker_last_func */
  988.998270 |   2)  kworker-4917  |   0.733 us    |                                              psi_flags_change();
  988.998271 |   2)  kworker-4917  |               |                                              psi_group_change() {
  988.998273 |   2)  kworker-4917  |   0.727 us    |                                                record_times();
  988.998274 |   2)  kworker-4917  |   2.621 us    |                                              } /* psi_group_change */
  988.998275 |   2)  kworker-4917  |   8.761 us    |                                            } /* psi_task_switch */
  988.998275 |   2)  kworker-4917  |   1.203 us    |                                            __traceiter_sched_switch();
  988.998278 |   2)  kworker-4917  |   0.792 us    |                                            enter_lazy_tlb();
  988.998777 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  988.998780 |   0)  kworker-4882  |   1.078 us    |                        _raw_spin_unlock();
  988.998782 |   0)  kworker-4882  |   5.307 us    |                      } /* finish_task_switch.isra.0 */
  988.998783 |   0)  kworker-4882  |               |                      wq_worker_running() {
  988.998784 |   0)  kworker-4882  |   0.746 us    |                        kthread_data();
  988.998786 |   0)  kworker-4882  |   2.650 us    |                      } /* wq_worker_running */
  988.998786 |   0)  kworker-4882  |   2186.252 us |                    } /* schedule */
  988.998788 |   0)  kworker-4882  |   0.763 us    |                    hrtimer_active();
  988.998789 |   0)  kworker-4882  |   2208.042 us |                  } /* schedule_hrtimeout_range_clock */
  988.998790 |   0)  kworker-4882  |   2209.439 us |                } /* schedule_hrtimeout_range */
  988.998791 |   0)  kworker-4882  |   2212.665 us |              } /* usleep_range_state */
  988.998793 |   0)  kworker-4882  |   2.266 us    |              nvme_pci_reg_read32 [nvme]();
  988.998796 |   0)  kworker-4882  |               |              usleep_range_state() {
  988.998797 |   0)  kworker-4882  |   0.781 us    |                ktime_get();
  988.998799 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  988.998799 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  988.998800 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  988.998801 |   0)  kworker-4882  |   1.101 us    |                      __hrtimer_init();
  988.998803 |   0)  kworker-4882  |   2.511 us    |                    } /* hrtimer_init_sleeper */
  988.998803 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  988.998804 |   0)  kworker-4882  |   0.727 us    |                      _raw_spin_lock_irqsave();
  988.998806 |   0)  kworker-4882  |   0.755 us    |                      get_nohz_timer_target();
  988.998807 |   0)  kworker-4882  |   3.087 us    |                      enqueue_hrtimer();
  988.998811 |   0)  kworker-4882  |   0.787 us    |                      _raw_spin_unlock_irqrestore();
  988.998813 |   0)  kworker-4882  |   9.267 us    |                    } /* hrtimer_start_range_ns */
  988.998813 |   0)  kworker-4882  |               |                    schedule() {
  988.998814 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  988.998815 |   0)  kworker-4882  |   0.732 us    |                        kthread_data();
  988.998816 |   0)  kworker-4882  |   2.165 us    |                      } /* wq_worker_sleeping */
  988.998817 |   0)  kworker-4882  |   0.804 us    |                      rcu_note_context_switch();
  988.998819 |   0)  kworker-4882  |   0.750 us    |                      _raw_spin_lock();
  988.998820 |   0)  kworker-4882  |   0.857 us    |                      update_rq_clock();
  988.998822 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  988.998823 |   0)  kworker-4882  |               |                        dequeue_entity() {
  988.998824 |   0)  kworker-4882  |               |                          update_curr() {
  988.998825 |   0)  kworker-4882  |   0.719 us    |                            update_curr_se();
  988.998826 |   0)  kworker-4882  |   0.755 us    |                            update_min_vruntime();
  988.998828 |   0)  kworker-4882  |   1.082 us    |                            cpuacct_charge();
  988.998830 |   0)  kworker-4882  |   6.135 us    |                          } /* update_curr */
  988.998831 |   0)  kworker-4882  |   0.869 us    |                          __update_load_avg_se();
  988.998832 |   0)  kworker-4882  |   0.853 us    |                          __update_load_avg_cfs_rq();
  988.998834 |   0)  kworker-4882  |   0.911 us    |                          avg_vruntime();
  988.998837 |   0)  kworker-4882  |   0.757 us    |                          update_cfs_group();
  988.998838 |   0)  kworker-4882  |   0.760 us    |                          update_min_vruntime();
  988.998840 |   0)  kworker-4882  |   16.677 us   |                        } /* dequeue_entity */
  988.998841 |   0)  kworker-4882  |   0.710 us    |                        hrtick_update();
  988.998842 |   0)  kworker-4882  |   19.911 us   |                      } /* dequeue_task_fair */
  988.998843 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  988.998844 |   0)  kworker-4882  |               |                        newidle_balance() {
  988.998845 |   0)  kworker-4882  |   0.726 us    |                          __rcu_read_lock();
  988.998846 |   0)  kworker-4882  |   0.711 us    |                          __msecs_to_jiffies();
  988.998848 |   0)  kworker-4882  |   0.721 us    |                          __rcu_read_unlock();
  988.998849 |   0)  kworker-4882  |   5.604 us    |                        } /* newidle_balance */
  988.998850 |   0)  kworker-4882  |   7.214 us    |                      } /* pick_next_task_fair */
  988.998851 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  988.998852 |   0)  kworker-4882  |               |                        put_prev_entity() {
  988.998853 |   0)  kworker-4882  |   0.708 us    |                          check_cfs_rq_runtime();
  988.998854 |   0)  kworker-4882  |   2.271 us    |                        } /* put_prev_entity */
  988.998855 |   0)  kworker-4882  |   3.945 us    |                      } /* put_prev_task_fair */
  988.998856 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  988.998857 |   0)  kworker-4882  |               |                        __update_idle_core() {
  988.998857 |   0)  kworker-4882  |   0.725 us    |                          __rcu_read_lock();
  988.998859 |   0)  kworker-4882  |   0.815 us    |                          __rcu_read_unlock();
  988.998860 |   0)  kworker-4882  |   3.639 us    |                        } /* __update_idle_core */
  988.998861 |   0)  kworker-4882  |   5.297 us    |                      } /* pick_next_task_idle */
  988.998862 |   0)  kworker-4882  |               |                      psi_task_switch() {
  988.998863 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  988.998863 |   0)  kworker-4882  |   0.714 us    |                          kthread_data();
  988.998865 |   0)  kworker-4882  |   2.167 us    |                        } /* wq_worker_last_func */
  988.998866 |   0)  kworker-4882  |   0.727 us    |                        psi_flags_change();
  988.998867 |   0)  kworker-4882  |               |                        psi_group_change() {
  988.998868 |   0)  kworker-4882  |   0.740 us    |                          record_times();
  988.998870 |   0)  kworker-4882  |   2.779 us    |                        } /* psi_group_change */
  988.998871 |   0)  kworker-4882  |   8.842 us    |                      } /* psi_task_switch */
  988.998871 |   0)  kworker-4882  |   1.123 us    |                      __traceiter_sched_switch();
  988.998873 |   0)  kworker-4882  |   0.718 us    |                      enter_lazy_tlb();
  989.000573 |   2)  kworker-4917  |               |                                            finish_task_switch.isra.0() {
  989.000576 |   2)  kworker-4917  |   1.292 us    |                                              _raw_spin_unlock();
  989.000577 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.000578 |   2)  kworker-4917  |   6.637 us    |                                            } /* finish_task_switch.isra.0 */
  989.000579 |   0)  kworker-4882  |   1.055 us    |                        _raw_spin_unlock();
  989.000580 |   2)  kworker-4917  |               |                                            wq_worker_running() {
  989.000581 |   0)  kworker-4882  |   3.936 us    |                      } /* finish_task_switch.isra.0 */
  989.000581 |   2)  kworker-4917  |   1.074 us    |                                              kthread_data();
  989.000582 |   0)  kworker-4882  |               |                      wq_worker_running() {
  989.000583 |   0)  kworker-4882  |   0.958 us    |                        kthread_data();
  989.000584 |   2)  kworker-4917  |   3.804 us    |                                            } /* wq_worker_running */
  989.000585 |   2)  kworker-4917  |   2366.007 us |                                          } /* schedule */
  989.000585 |   0)  kworker-4882  |   3.125 us    |                      } /* wq_worker_running */
  989.000586 |   0)  kworker-4882  |   1772.252 us |                    } /* schedule */
  989.000586 |   2)  kworker-4917  |   1.265 us    |                                          hrtimer_active();
  989.000587 |   0)  kworker-4882  |   0.953 us    |                    hrtimer_active();
  989.000588 |   2)  kworker-4917  |   2382.358 us |                                        } /* schedule_hrtimeout_range_clock */
  989.000589 |   0)  kworker-4882  |   1789.147 us |                  } /* schedule_hrtimeout_range_clock */
  989.000589 |   2)  kworker-4917  |   2384.139 us |                                      } /* schedule_hrtimeout_range */
  989.000590 |   0)  kworker-4882  |   1790.802 us |                } /* schedule_hrtimeout_range */
  989.000590 |   2)  kworker-4917  |   2387.567 us |                                    } /* usleep_range_state */
  989.000591 |   0)  kworker-4882  |   1794.110 us |              } /* usleep_range_state */
  989.000592 |   2)  kworker-4917  |   0.989 us    |                                    ktime_get_raw();
  989.000593 |   0)  kworker-4882  |   2.477 us    |              nvme_pci_reg_read32 [nvme]();
  989.000594 |   2)  kworker-4917  |               |                                    fwtable_read32 [i915]() {
  989.000596 |   2)  kworker-4917  |   1.067 us    |                                      _raw_spin_lock_irqsave();
  989.000597 |   0)  kworker-4882  |               |              usleep_range_state() {
  989.000598 |   0)  kworker-4882  |   1.039 us    |                ktime_get();
  989.000599 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.000600 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.000601 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.000602 |   0)  kworker-4882  |   1.166 us    |                      __hrtimer_init();
  989.000604 |   0)  kworker-4882  |   2.664 us    |                    } /* hrtimer_init_sleeper */
  989.000605 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.000605 |   2)  kworker-4917  |   1.131 us    |                                      _raw_spin_unlock_irqrestore();
  989.000606 |   0)  kworker-4882  |   1.049 us    |                      _raw_spin_lock_irqsave();
  989.000607 |   2)  kworker-4917  |   12.553 us   |                                    } /* fwtable_read32 [i915] */
  989.000608 |   2)  kworker-4917  |               |                                    usleep_range_state() {
  989.000609 |   0)  kworker-4882  |   1.057 us    |                      get_nohz_timer_target();
  989.000609 |   2)  kworker-4917  |   1.091 us    |                                      ktime_get();
  989.000611 |   0)  kworker-4882  |   1.200 us    |                      enqueue_hrtimer();
  989.000613 |   2)  kworker-4917  |               |                                      schedule_hrtimeout_range() {
  989.000613 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.000614 |   2)  kworker-4917  |               |                                        schedule_hrtimeout_range_clock() {
  989.000614 |   0)  kworker-4882  |               |                        tick_program_event() {
  989.000615 |   2)  kworker-4917  |               |                                          hrtimer_init_sleeper() {
  989.000615 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  989.000616 |   2)  kworker-4917  |   1.077 us    |                                            __hrtimer_init();
  989.000616 |   0)  kworker-4882  |   1.188 us    |                            ktime_get();
  989.000618 |   2)  kworker-4917  |   3.105 us    |                                          } /* hrtimer_init_sleeper */
  989.000619 |   0)  kworker-4882  |   1.540 us    |                            lapic_next_deadline();
  989.000619 |   2)  kworker-4917  |               |                                          hrtimer_start_range_ns() {
  989.000620 |   2)  kworker-4917  |   0.992 us    |                                            _raw_spin_lock_irqsave();
  989.000621 |   0)  kworker-4882  |   5.937 us    |                          } /* clockevents_program_event */
  989.000622 |   2)  kworker-4917  |   1.013 us    |                                            get_nohz_timer_target();
  989.000622 |   0)  kworker-4882  |   7.989 us    |                        } /* tick_program_event */
  989.000623 |   0)  kworker-4882  |   10.237 us   |                      } /* hrtimer_reprogram */
  989.000624 |   2)  kworker-4917  |   1.192 us    |                                            enqueue_hrtimer();
  989.000624 |   0)  kworker-4882  |   1.075 us    |                      _raw_spin_unlock_irqrestore();
  989.000626 |   0)  kworker-4882  |   21.339 us   |                    } /* hrtimer_start_range_ns */
  989.000626 |   2)  kworker-4917  |               |                                            hrtimer_reprogram() {
  989.000627 |   0)  kworker-4882  |               |                    schedule() {
  989.000628 |   2)  kworker-4917  |               |                                              tick_program_event() {
  989.000628 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.000629 |   2)  kworker-4917  |               |                                                clockevents_program_event() {
  989.000630 |   0)  kworker-4882  |   1.051 us    |                        kthread_data();
  989.000630 |   2)  kworker-4917  |   1.118 us    |                                                  ktime_get();
  989.000632 |   0)  kworker-4882  |   3.282 us    |                      } /* wq_worker_sleeping */
  989.000632 |   2)  kworker-4917  |   1.382 us    |                                                  lapic_next_deadline();
  989.000633 |   0)  kworker-4882  |   1.089 us    |                      rcu_note_context_switch();
  989.000634 |   2)  kworker-4917  |   5.628 us    |                                                } /* clockevents_program_event */
  989.000635 |   2)  kworker-4917  |   7.659 us    |                                              } /* tick_program_event */
  989.000635 |   0)  kworker-4882  |   1.162 us    |                      _raw_spin_lock();
  989.000636 |   2)  kworker-4917  |   9.774 us    |                                            } /* hrtimer_reprogram */
  989.000637 |   2)  kworker-4917  |   1.017 us    |                                            _raw_spin_unlock_irqrestore();
  989.000637 |   0)  kworker-4882  |   1.300 us    |                      update_rq_clock();
  989.000639 |   2)  kworker-4917  |   20.164 us   |                                          } /* hrtimer_start_range_ns */
  989.000640 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  989.000640 |   2)  kworker-4917  |               |                                          schedule() {
  989.000641 |   2)  kworker-4917  |               |                                            wq_worker_sleeping() {
  989.000641 |   0)  kworker-4882  |               |                        dequeue_entity() {
  989.000642 |   2)  kworker-4917  |   0.990 us    |                                              kthread_data();
  989.000643 |   0)  kworker-4882  |               |                          update_curr() {
  989.000644 |   0)  kworker-4882  |   1.036 us    |                            update_curr_se();
  989.000644 |   2)  kworker-4917  |   3.073 us    |                                            } /* wq_worker_sleeping */
  989.000646 |   2)  kworker-4917  |   1.103 us    |                                            rcu_note_context_switch();
  989.000646 |   0)  kworker-4882  |   1.094 us    |                            update_min_vruntime();
  989.000648 |   2)  kworker-4917  |   0.963 us    |                                            _raw_spin_lock();
  989.000649 |   0)  kworker-4882  |   1.391 us    |                            cpuacct_charge();
  989.000650 |   2)  kworker-4917  |   1.137 us    |                                            update_rq_clock();
  989.000651 |   0)  kworker-4882  |   8.295 us    |                          } /* update_curr */
  989.000652 |   2)  kworker-4917  |               |                                            dequeue_task_fair() {
  989.000652 |   0)  kworker-4882  |   1.189 us    |                          __update_load_avg_se();
  989.000653 |   2)  kworker-4917  |               |                                              dequeue_entity() {
  989.000654 |   2)  kworker-4917  |               |                                                update_curr() {
  989.000654 |   0)  kworker-4882  |   1.216 us    |                          __update_load_avg_cfs_rq();
  989.000655 |   2)  kworker-4917  |   1.047 us    |                                                  update_curr_se();
  989.000657 |   0)  kworker-4882  |   1.195 us    |                          avg_vruntime();
  989.000658 |   2)  kworker-4917  |   1.057 us    |                                                  update_min_vruntime();
  989.000660 |   0)  kworker-4882  |   1.018 us    |                          update_cfs_group();
  989.000660 |   2)  kworker-4917  |   1.061 us    |                                                  cpuacct_charge();
  989.000662 |   0)  kworker-4882  |   1.071 us    |                          update_min_vruntime();
  989.000662 |   2)  kworker-4917  |   7.794 us    |                                                } /* update_curr */
  989.000663 |   2)  kworker-4917  |   1.128 us    |                                                __update_load_avg_se();
  989.000664 |   0)  kworker-4882  |   22.584 us   |                        } /* dequeue_entity */
  989.000665 |   2)  kworker-4917  |   1.055 us    |                                                __update_load_avg_cfs_rq();
  989.000666 |   0)  kworker-4882  |   1.012 us    |                        hrtick_update();
  989.000667 |   2)  kworker-4917  |   1.120 us    |                                                avg_vruntime();
  989.000667 |   0)  kworker-4882  |   27.285 us   |                      } /* dequeue_task_fair */
  989.000669 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  989.000670 |   2)  kworker-4917  |   1.012 us    |                                                update_cfs_group();
  989.000670 |   0)  kworker-4882  |               |                        newidle_balance() {
  989.000671 |   0)  kworker-4882  |   1.031 us    |                          __rcu_read_lock();
  989.000672 |   2)  kworker-4917  |   1.050 us    |                                                update_min_vruntime();
  989.000673 |   0)  kworker-4882  |   1.020 us    |                          __msecs_to_jiffies();
  989.000673 |   2)  kworker-4917  |   20.382 us   |                                              } /* dequeue_entity */
  989.000675 |   2)  kworker-4917  |   1.008 us    |                                              hrtick_update();
  989.000675 |   0)  kworker-4882  |   1.017 us    |                          __rcu_read_unlock();
  989.000676 |   2)  kworker-4917  |   24.553 us   |                                            } /* dequeue_task_fair */
  989.000678 |   0)  kworker-4882  |   7.879 us    |                        } /* newidle_balance */
  989.000678 |   2)  kworker-4917  |               |                                            pick_next_task_fair() {
  989.000679 |   2)  kworker-4917  |               |                                              newidle_balance() {
  989.000679 |   0)  kworker-4882  |   10.332 us   |                      } /* pick_next_task_fair */
  989.000680 |   2)  kworker-4917  |   0.915 us    |                                                __rcu_read_lock();
  989.000680 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  989.000682 |   0)  kworker-4882  |               |                        put_prev_entity() {
  989.000682 |   2)  kworker-4917  |   1.008 us    |                                                __msecs_to_jiffies();
  989.000683 |   0)  kworker-4882  |   1.021 us    |                          check_cfs_rq_runtime();
  989.000684 |   2)  kworker-4917  |   1.020 us    |                                                __rcu_read_unlock();
  989.000685 |   0)  kworker-4882  |   3.253 us    |                        } /* put_prev_entity */
  989.000686 |   0)  kworker-4882  |   5.462 us    |                      } /* put_prev_task_fair */
  989.000686 |   2)  kworker-4917  |   7.161 us    |                                              } /* newidle_balance */
  989.000687 |   2)  kworker-4917  |   9.270 us    |                                            } /* pick_next_task_fair */
  989.000687 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  989.000688 |   2)  kworker-4917  |               |                                            put_prev_task_fair() {
  989.000688 |   0)  kworker-4882  |               |                        __update_idle_core() {
  989.000689 |   2)  kworker-4917  |               |                                              put_prev_entity() {
  989.000689 |   0)  kworker-4882  |   1.089 us    |                          __rcu_read_lock();
  989.000690 |   2)  kworker-4917  |   1.008 us    |                                                check_cfs_rq_runtime();
  989.000691 |   0)  kworker-4882  |   1.013 us    |                          __rcu_read_unlock();
  989.000692 |   2)  kworker-4917  |   3.055 us    |                                              } /* put_prev_entity */
  989.000693 |   2)  kworker-4917  |   5.047 us    |                                            } /* put_prev_task_fair */
  989.000693 |   0)  kworker-4882  |   5.113 us    |                        } /* __update_idle_core */
  989.000694 |   2)  kworker-4917  |               |                                            pick_next_task_idle() {
  989.000694 |   0)  kworker-4882  |   7.361 us    |                      } /* pick_next_task_idle */
  989.000695 |   2)  kworker-4917  |               |                                              __update_idle_core() {
  989.000695 |   0)  kworker-4882  |               |                      psi_task_switch() {
  989.000696 |   2)  kworker-4917  |   1.025 us    |                                                __rcu_read_lock();
  989.000697 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  989.000698 |   0)  kworker-4882  |   0.988 us    |                          kthread_data();
  989.000698 |   2)  kworker-4917  |   1.015 us    |                                                __rcu_read_unlock();
  989.000699 |   0)  kworker-4882  |   2.997 us    |                        } /* wq_worker_last_func */
  989.000700 |   2)  kworker-4917  |   5.090 us    |                                              } /* __update_idle_core */
  989.000701 |   0)  kworker-4882  |   1.020 us    |                        psi_flags_change();
  989.000701 |   2)  kworker-4917  |   7.113 us    |                                            } /* pick_next_task_idle */
  989.000702 |   2)  kworker-4917  |               |                                            psi_task_switch() {
  989.000703 |   0)  kworker-4882  |               |                        psi_group_change() {
  989.000703 |   2)  kworker-4917  |               |                                              wq_worker_last_func() {
  989.000704 |   0)  kworker-4882  |   1.031 us    |                          record_times();
  989.000704 |   2)  kworker-4917  |   1.061 us    |                                                kthread_data();
  989.000706 |   0)  kworker-4882  |   3.692 us    |                        } /* psi_group_change */
  989.000706 |   2)  kworker-4917  |   3.092 us    |                                              } /* wq_worker_last_func */
  989.000707 |   0)  kworker-4882  |   12.106 us   |                      } /* psi_task_switch */
  989.000708 |   2)  kworker-4917  |   1.047 us    |                                              psi_flags_change();
  989.000708 |   0)  kworker-4882  |   1.657 us    |                      __traceiter_sched_switch();
  989.000710 |   2)  kworker-4917  |               |                                              psi_group_change() {
  989.000711 |   2)  kworker-4917  |   1.015 us    |                                                record_times();
  989.000711 |   0)  kworker-4882  |   1.029 us    |                      enter_lazy_tlb();
  989.000713 |   2)  kworker-4917  |   3.353 us    |                                              } /* psi_group_change */
  989.000714 |   2)  kworker-4917  |   11.723 us   |                                            } /* psi_task_switch */
  989.000715 |   2)  kworker-4917  |   1.213 us    |                                            __traceiter_sched_switch();
  989.000717 |   2)  kworker-4917  |   0.969 us    |                                            enter_lazy_tlb();
  989.002824 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.002826 |   0)  kworker-4882  |   1.075 us    |                        _raw_spin_unlock();
  989.002828 |   0)  kworker-4882  |   5.017 us    |                      } /* finish_task_switch.isra.0 */
  989.002829 |   0)  kworker-4882  |               |                      wq_worker_running() {
  989.002830 |   0)  kworker-4882  |   0.729 us    |                        kthread_data();
  989.002832 |   0)  kworker-4882  |   2.605 us    |                      } /* wq_worker_running */
  989.002832 |   0)  kworker-4882  |   2205.391 us |                    } /* schedule */
  989.002834 |   0)  kworker-4882  |   0.760 us    |                    hrtimer_active();
  989.002835 |   0)  kworker-4882  |   2234.713 us |                  } /* schedule_hrtimeout_range_clock */
  989.002836 |   0)  kworker-4882  |   2236.327 us |                } /* schedule_hrtimeout_range */
  989.002837 |   0)  kworker-4882  |   2240.189 us |              } /* usleep_range_state */
  989.002839 |   0)  kworker-4882  |   2.341 us    |              nvme_pci_reg_read32 [nvme]();
  989.002842 |   0)  kworker-4882  |               |              usleep_range_state() {
  989.002843 |   0)  kworker-4882  |   0.791 us    |                ktime_get();
  989.002844 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.002845 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.002846 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.002847 |   0)  kworker-4882  |   1.247 us    |                      __hrtimer_init();
  989.002849 |   0)  kworker-4882  |   2.661 us    |                    } /* hrtimer_init_sleeper */
  989.002849 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.002850 |   0)  kworker-4882  |   0.727 us    |                      _raw_spin_lock_irqsave();
  989.002852 |   0)  kworker-4882  |   0.752 us    |                      get_nohz_timer_target();
  989.002853 |   0)  kworker-4882  |   2.990 us    |                      enqueue_hrtimer();
  989.002857 |   0)  kworker-4882  |   0.780 us    |                      _raw_spin_unlock_irqrestore();
  989.002858 |   0)  kworker-4882  |   9.164 us    |                    } /* hrtimer_start_range_ns */
  989.002859 |   0)  kworker-4882  |               |                    schedule() {
  989.002860 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.002861 |   0)  kworker-4882  |   0.731 us    |                        kthread_data();
  989.002862 |   0)  kworker-4882  |   2.168 us    |                      } /* wq_worker_sleeping */
  989.002863 |   0)  kworker-4882  |   0.806 us    |                      rcu_note_context_switch();
  989.002865 |   0)  kworker-4882  |   0.761 us    |                      _raw_spin_lock();
  989.002866 |   0)  kworker-4882  |   0.856 us    |                      update_rq_clock();
  989.002868 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  989.002869 |   0)  kworker-4882  |               |                        dequeue_entity() {
  989.002870 |   0)  kworker-4882  |               |                          update_curr() {
  989.002871 |   0)  kworker-4882  |   0.729 us    |                            update_curr_se();
  989.002872 |   0)  kworker-4882  |   0.761 us    |                            update_min_vruntime();
  989.002874 |   0)  kworker-4882  |   1.258 us    |                            cpuacct_charge();
  989.002876 |   0)  kworker-4882  |   6.307 us    |                          } /* update_curr */
  989.002877 |   0)  kworker-4882  |   0.848 us    |                          __update_load_avg_se();
  989.002878 |   0)  kworker-4882  |   0.863 us    |                          __update_load_avg_cfs_rq();
  989.002880 |   0)  kworker-4882  |   0.919 us    |                          avg_vruntime();
  989.002882 |   0)  kworker-4882  |   0.711 us    |                          update_cfs_group();
  989.002883 |   0)  kworker-4882  |   0.751 us    |                          update_min_vruntime();
  989.002885 |   0)  kworker-4882  |   15.651 us   |                        } /* dequeue_entity */
  989.002886 |   0)  kworker-4882  |   0.709 us    |                        hrtick_update();
  989.002887 |   0)  kworker-4882  |   18.865 us   |                      } /* dequeue_task_fair */
  989.002889 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  989.002889 |   0)  kworker-4882  |               |                        newidle_balance() {
  989.002890 |   0)  kworker-4882  |   0.728 us    |                          __rcu_read_lock();
  989.002892 |   0)  kworker-4882  |   0.718 us    |                          __msecs_to_jiffies();
  989.002893 |   0)  kworker-4882  |   0.729 us    |                          __rcu_read_unlock();
  989.002895 |   0)  kworker-4882  |   5.518 us    |                        } /* newidle_balance */
  989.002896 |   0)  kworker-4882  |   8.217 us    |                      } /* pick_next_task_fair */
  989.002897 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  989.002898 |   0)  kworker-4882  |               |                        put_prev_entity() {
  989.002899 |   0)  kworker-4882  |   0.718 us    |                          check_cfs_rq_runtime();
  989.002900 |   0)  kworker-4882  |   2.316 us    |                        } /* put_prev_entity */
  989.002901 |   0)  kworker-4882  |   3.911 us    |                      } /* put_prev_task_fair */
  989.002902 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  989.002902 |   0)  kworker-4882  |               |                        __update_idle_core() {
  989.002903 |   0)  kworker-4882  |   0.732 us    |                          __rcu_read_lock();
  989.002905 |   0)  kworker-4882  |   0.803 us    |                          __rcu_read_unlock();
  989.002906 |   0)  kworker-4882  |   3.636 us    |                        } /* __update_idle_core */
  989.002907 |   0)  kworker-4882  |   5.246 us    |                      } /* pick_next_task_idle */
  989.002907 |   0)  kworker-4882  |               |                      psi_task_switch() {
  989.002908 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  989.002909 |   0)  kworker-4882  |   0.718 us    |                          kthread_data();
  989.002911 |   0)  kworker-4882  |   2.148 us    |                        } /* wq_worker_last_func */
  989.002911 |   0)  kworker-4882  |   0.735 us    |                        psi_flags_change();
  989.002913 |   0)  kworker-4882  |               |                        psi_group_change() {
  989.002914 |   0)  kworker-4882  |   0.732 us    |                          record_times();
  989.002916 |   0)  kworker-4882  |   2.781 us    |                        } /* psi_group_change */
  989.002916 |   0)  kworker-4882  |   8.846 us    |                      } /* psi_task_switch */
  989.002917 |   0)  kworker-4882  |   1.166 us    |                      __traceiter_sched_switch();
  989.002919 |   0)  kworker-4882  |   0.724 us    |                      enter_lazy_tlb();
  989.003369 |   2)  kworker-4917  |               |                                            finish_task_switch.isra.0() {
  989.003371 |   2)  kworker-4917  |   1.037 us    |                                              _raw_spin_unlock();
  989.003373 |   2)  kworker-4917  |   5.426 us    |                                            } /* finish_task_switch.isra.0 */
  989.003374 |   2)  kworker-4917  |               |                                            wq_worker_running() {
  989.003376 |   2)  kworker-4917  |   0.740 us    |                                              kthread_data();
  989.003377 |   2)  kworker-4917  |   2.847 us    |                                            } /* wq_worker_running */
  989.003378 |   2)  kworker-4917  |   2737.976 us |                                          } /* schedule */
  989.003379 |   2)  kworker-4917  |   0.763 us    |                                          hrtimer_active();
  989.003381 |   2)  kworker-4917  |   2766.902 us |                                        } /* schedule_hrtimeout_range_clock */
  989.003381 |   2)  kworker-4917  |   2770.038 us |                                      } /* schedule_hrtimeout_range */
  989.003382 |   2)  kworker-4917  |   2774.009 us |                                    } /* usleep_range_state */
  989.003383 |   2)  kworker-4917  |   0.870 us    |                                    ktime_get_raw();
  989.003386 |   2)  kworker-4917  |               |                                    fwtable_read32 [i915]() {
  989.003387 |   2)  kworker-4917  |   1.483 us    |                                      _raw_spin_lock_irqsave();
  989.003396 |   2)  kworker-4917  |   8.600 us    |                                      _raw_spin_unlock_irqrestore();
  989.003398 |   2)  kworker-4917  |   12.322 us   |                                    } /* fwtable_read32 [i915] */
  989.003399 |   2)  kworker-4917  |               |                                    usleep_range_state() {
  989.003400 |   2)  kworker-4917  |   0.802 us    |                                      ktime_get();
  989.003401 |   2)  kworker-4917  |               |                                      schedule_hrtimeout_range() {
  989.003402 |   2)  kworker-4917  |               |                                        schedule_hrtimeout_range_clock() {
  989.003403 |   2)  kworker-4917  |               |                                          hrtimer_init_sleeper() {
  989.003403 |   2)  kworker-4917  |   0.933 us    |                                            __hrtimer_init();
  989.003405 |   2)  kworker-4917  |   2.344 us    |                                          } /* hrtimer_init_sleeper */
  989.003406 |   2)  kworker-4917  |               |                                          hrtimer_start_range_ns() {
  989.003407 |   2)  kworker-4917  |   0.728 us    |                                            _raw_spin_lock_irqsave();
  989.003408 |   2)  kworker-4917  |   0.761 us    |                                            get_nohz_timer_target();
  989.003410 |   2)  kworker-4917  |   2.532 us    |                                            enqueue_hrtimer();
  989.003413 |   2)  kworker-4917  |   0.730 us    |                                            _raw_spin_unlock_irqrestore();
  989.003414 |   2)  kworker-4917  |   8.654 us    |                                          } /* hrtimer_start_range_ns */
  989.003415 |   2)  kworker-4917  |               |                                          schedule() {
  989.003416 |   2)  kworker-4917  |               |                                            wq_worker_sleeping() {
  989.003417 |   2)  kworker-4917  |   0.722 us    |                                              kthread_data();
  989.003418 |   2)  kworker-4917  |   2.201 us    |                                            } /* wq_worker_sleeping */
  989.003419 |   2)  kworker-4917  |   0.816 us    |                                            rcu_note_context_switch();
  989.003421 |   2)  kworker-4917  |   0.760 us    |                                            _raw_spin_lock();
  989.003422 |   2)  kworker-4917  |   0.865 us    |                                            update_rq_clock();
  989.003424 |   2)  kworker-4917  |               |                                            dequeue_task_fair() {
  989.003425 |   2)  kworker-4917  |               |                                              dequeue_entity() {
  989.003426 |   2)  kworker-4917  |               |                                                update_curr() {
  989.003427 |   2)  kworker-4917  |   0.723 us    |                                                  update_curr_se();
  989.003428 |   2)  kworker-4917  |   0.764 us    |                                                  update_min_vruntime();
  989.003430 |   2)  kworker-4917  |   1.087 us    |                                                  cpuacct_charge();
  989.003432 |   2)  kworker-4917  |   6.201 us    |                                                } /* update_curr */
  989.003433 |   2)  kworker-4917  |   1.075 us    |                                                __update_load_avg_se();
  989.003435 |   2)  kworker-4917  |   0.999 us    |                                                __update_load_avg_cfs_rq();
  989.003437 |   2)  kworker-4917  |   0.912 us    |                                                avg_vruntime();
  989.003438 |   2)  kworker-4917  |   0.715 us    |                                                update_cfs_group();
  989.003440 |   2)  kworker-4917  |   0.750 us    |                                                update_min_vruntime();
  989.003441 |   2)  kworker-4917  |   15.938 us   |                                              } /* dequeue_entity */
  989.003442 |   2)  kworker-4917  |   0.709 us    |                                              hrtick_update();
  989.003443 |   2)  kworker-4917  |   19.145 us   |                                            } /* dequeue_task_fair */
  989.003444 |   2)  kworker-4917  |               |                                            pick_next_task_fair() {
  989.003445 |   2)  kworker-4917  |               |                                              newidle_balance() {
  989.003446 |   2)  kworker-4917  |   0.722 us    |                                                __rcu_read_lock();
  989.003447 |   2)  kworker-4917  |   0.716 us    |                                                __msecs_to_jiffies();
  989.003449 |   2)  kworker-4917  |   0.726 us    |                                                __rcu_read_unlock();
  989.003451 |   2)  kworker-4917  |   5.718 us    |                                              } /* newidle_balance */
  989.003451 |   2)  kworker-4917  |   7.305 us    |                                            } /* pick_next_task_fair */
  989.003452 |   2)  kworker-4917  |               |                                            put_prev_task_fair() {
  989.003453 |   2)  kworker-4917  |               |                                              put_prev_entity() {
  989.003454 |   2)  kworker-4917  |   0.715 us    |                                                check_cfs_rq_runtime();
  989.003456 |   2)  kworker-4917  |   2.321 us    |                                              } /* put_prev_entity */
  989.003456 |   2)  kworker-4917  |   3.904 us    |                                            } /* put_prev_task_fair */
  989.003457 |   2)  kworker-4917  |               |                                            pick_next_task_idle() {
  989.003458 |   2)  kworker-4917  |               |                                              __update_idle_core() {
  989.003459 |   2)  kworker-4917  |   0.721 us    |                                                __rcu_read_lock();
  989.003460 |   2)  kworker-4917  |   0.801 us    |                                                __rcu_read_unlock();
  989.003462 |   2)  kworker-4917  |   3.595 us    |                                              } /* __update_idle_core */
  989.003462 |   2)  kworker-4917  |   5.212 us    |                                            } /* pick_next_task_idle */
  989.003463 |   2)  kworker-4917  |               |                                            psi_task_switch() {
  989.003464 |   2)  kworker-4917  |               |                                              wq_worker_last_func() {
  989.003465 |   2)  kworker-4917  |   0.737 us    |                                                kthread_data();
  989.003466 |   2)  kworker-4917  |   2.141 us    |                                              } /* wq_worker_last_func */
  989.003467 |   2)  kworker-4917  |   0.742 us    |                                              psi_flags_change();
  989.003468 |   2)  kworker-4917  |               |                                              psi_group_change() {
  989.003470 |   2)  kworker-4917  |   0.732 us    |                                                record_times();
  989.003471 |   2)  kworker-4917  |   2.710 us    |                                              } /* psi_group_change */
  989.003472 |   2)  kworker-4917  |   8.765 us    |                                            } /* psi_task_switch */
  989.003472 |   2)  kworker-4917  |   1.153 us    |                                            __traceiter_sched_switch();
  989.003474 |   2)  kworker-4917  |   0.718 us    |                                            enter_lazy_tlb();
  989.004483 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.004485 |   0)  kworker-4882  |   1.136 us    |                        _raw_spin_unlock();
  989.004487 |   0)  kworker-4882  |   5.229 us    |                      } /* finish_task_switch.isra.0 */
  989.004488 |   0)  kworker-4882  |               |                      wq_worker_running() {
  989.004490 |   0)  kworker-4882  |   0.828 us    |                        kthread_data();
  989.004492 |   0)  kworker-4882  |   3.949 us    |                      } /* wq_worker_running */
  989.004493 |   0)  kworker-4882  |   1633.419 us |                    } /* schedule */
  989.004494 |   0)  kworker-4882  |   1.417 us    |                    hrtimer_active();
  989.004496 |   0)  kworker-4882  |   1650.572 us |                  } /* schedule_hrtimeout_range_clock */
  989.004496 |   0)  kworker-4882  |   1651.962 us |                } /* schedule_hrtimeout_range */
  989.004497 |   0)  kworker-4882  |   1655.109 us |              } /* usleep_range_state */
  989.004500 |   0)  kworker-4882  |   2.281 us    |              nvme_pci_reg_read32 [nvme]();
  989.004503 |   0)  kworker-4882  |               |              usleep_range_state() {
  989.004503 |   0)  kworker-4882  |   0.799 us    |                ktime_get();
  989.004505 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.004506 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.004507 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.004507 |   0)  kworker-4882  |   0.877 us    |                      __hrtimer_init();
  989.004509 |   0)  kworker-4882  |   2.305 us    |                    } /* hrtimer_init_sleeper */
  989.004510 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.004510 |   0)  kworker-4882  |   0.727 us    |                      _raw_spin_lock_irqsave();
  989.004512 |   0)  kworker-4882  |   0.750 us    |                      get_nohz_timer_target();
  989.004513 |   0)  kworker-4882  |   1.049 us    |                      enqueue_hrtimer();
  989.004515 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.004516 |   0)  kworker-4882  |               |                        tick_program_event() {
  989.004517 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  989.004518 |   0)  kworker-4882  |   0.788 us    |                            ktime_get();
  989.004519 |   0)  kworker-4882  |   1.065 us    |                            lapic_next_deadline();
  989.004521 |   0)  kworker-4882  |   3.992 us    |                          } /* clockevents_program_event */
  989.004521 |   0)  kworker-4882  |   5.392 us    |                        } /* tick_program_event */
  989.004522 |   0)  kworker-4882  |   6.840 us    |                      } /* hrtimer_reprogram */
  989.004523 |   0)  kworker-4882  |   0.746 us    |                      _raw_spin_unlock_irqrestore();
  989.004524 |   0)  kworker-4882  |   14.646 us   |                    } /* hrtimer_start_range_ns */
  989.004525 |   0)  kworker-4882  |               |                    schedule() {
  989.004526 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.004527 |   0)  kworker-4882  |   0.768 us    |                        kthread_data();
  989.004528 |   0)  kworker-4882  |   2.270 us    |                      } /* wq_worker_sleeping */
  989.004529 |   0)  kworker-4882  |   0.721 us    |                      rcu_note_context_switch();
  989.004531 |   0)  kworker-4882  |   0.753 us    |                      _raw_spin_lock();
  989.004532 |   0)  kworker-4882  |   0.844 us    |                      update_rq_clock();
  989.004534 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  989.004535 |   0)  kworker-4882  |               |                        dequeue_entity() {
  989.004535 |   0)  kworker-4882  |               |                          update_curr() {
  989.004536 |   0)  kworker-4882  |   0.718 us    |                            update_curr_se();
  989.004538 |   0)  kworker-4882  |   0.766 us    |                            update_min_vruntime();
  989.004540 |   0)  kworker-4882  |   0.833 us    |                            cpuacct_charge();
  989.004541 |   0)  kworker-4882  |   5.848 us    |                          } /* update_curr */
  989.004542 |   0)  kworker-4882  |   0.862 us    |                          __update_load_avg_se();
  989.004543 |   0)  kworker-4882  |   0.843 us    |                          __update_load_avg_cfs_rq();
  989.004545 |   0)  kworker-4882  |   0.910 us    |                          avg_vruntime();
  989.004547 |   0)  kworker-4882  |   0.710 us    |                          update_cfs_group();
  989.004548 |   0)  kworker-4882  |   0.745 us    |                          update_min_vruntime();
  989.004550 |   0)  kworker-4882  |   15.157 us   |                        } /* dequeue_entity */
  989.004551 |   0)  kworker-4882  |   0.705 us    |                        hrtick_update();
  989.004552 |   0)  kworker-4882  |   18.234 us   |                      } /* dequeue_task_fair */
  989.004553 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  989.004554 |   0)  kworker-4882  |               |                        newidle_balance() {
  989.004555 |   0)  kworker-4882  |   0.725 us    |                          __rcu_read_lock();
  989.004557 |   0)  kworker-4882  |   0.715 us    |                          __msecs_to_jiffies();
  989.004558 |   0)  kworker-4882  |   0.725 us    |                          __rcu_read_unlock();
  989.004560 |   0)  kworker-4882  |   5.360 us    |                        } /* newidle_balance */
  989.004561 |   0)  kworker-4882  |   7.920 us    |                      } /* pick_next_task_fair */
  989.004561 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  989.004562 |   0)  kworker-4882  |               |                        put_prev_entity() {
  989.004563 |   0)  kworker-4882  |   0.715 us    |                          check_cfs_rq_runtime();
  989.004564 |   0)  kworker-4882  |   2.187 us    |                        } /* put_prev_entity */
  989.004565 |   0)  kworker-4882  |   3.655 us    |                      } /* put_prev_task_fair */
  989.004566 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  989.004567 |   0)  kworker-4882  |               |                        __update_idle_core() {
  989.004567 |   0)  kworker-4882  |   0.726 us    |                          __rcu_read_lock();
  989.004569 |   0)  kworker-4882  |   0.722 us    |                          __rcu_read_unlock();
  989.004570 |   0)  kworker-4882  |   3.557 us    |                        } /* __update_idle_core */
  989.004571 |   0)  kworker-4882  |   5.047 us    |                      } /* pick_next_task_idle */
  989.004572 |   0)  kworker-4882  |               |                      psi_task_switch() {
  989.004572 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  989.004573 |   0)  kworker-4882  |   0.707 us    |                          kthread_data();
  989.004575 |   0)  kworker-4882  |   2.135 us    |                        } /* wq_worker_last_func */
  989.004575 |   0)  kworker-4882  |   0.721 us    |                        psi_flags_change();
  989.004577 |   0)  kworker-4882  |               |                        psi_group_change() {
  989.004578 |   0)  kworker-4882  |   0.789 us    |                          record_times();
  989.004580 |   0)  kworker-4882  |   2.696 us    |                        } /* psi_group_change */
  989.004580 |   0)  kworker-4882  |   8.747 us    |                      } /* psi_task_switch */
  989.004581 |   0)  kworker-4882  |   1.186 us    |                      __traceiter_sched_switch();
  989.004583 |   0)  kworker-4882  |   0.728 us    |                      enter_lazy_tlb();
  989.006180 |   2)  kworker-4917  |               |                                            finish_task_switch.isra.0() {
  989.006182 |   2)  kworker-4917  |   1.071 us    |                                              _raw_spin_unlock();
  989.006184 |   2)  kworker-4917  |   5.213 us    |                                            } /* finish_task_switch.isra.0 */
  989.006186 |   2)  kworker-4917  |               |                                            wq_worker_running() {
  989.006187 |   2)  kworker-4917  |   0.718 us    |                                              kthread_data();
  989.006188 |   2)  kworker-4917  |   2.770 us    |                                            } /* wq_worker_running */
  989.006189 |   2)  kworker-4917  |   2773.848 us |                                          } /* schedule */
  989.006190 |   2)  kworker-4917  |   0.757 us    |                                          hrtimer_active();
  989.006192 |   2)  kworker-4917  |   2789.570 us |                                        } /* schedule_hrtimeout_range_clock */
  989.006192 |   2)  kworker-4917  |   2791.077 us |                                      } /* schedule_hrtimeout_range */
  989.006193 |   2)  kworker-4917  |   2794.230 us |                                    } /* usleep_range_state */
  989.006194 |   2)  kworker-4917  |   0.841 us    |                                    ktime_get_raw();
  989.006197 |   2)  kworker-4917  |               |                                    fwtable_read32 [i915]() {
  989.006198 |   2)  kworker-4917  |   1.378 us    |                                      _raw_spin_lock_irqsave();
  989.006206 |   2)  kworker-4917  |   7.355 us    |                                      _raw_spin_unlock_irqrestore();
  989.006207 |   2)  kworker-4917  |   10.954 us   |                                    } /* fwtable_read32 [i915] */
  989.006208 |   2)  kworker-4917  |               |                                    usleep_range_state() {
  989.006210 |   2)  kworker-4917  |   1.805 us    |                                      ktime_get();
  989.006212 |   2)  kworker-4917  |               |                                      schedule_hrtimeout_range() {
  989.006213 |   2)  kworker-4917  |               |                                        schedule_hrtimeout_range_clock() {
  989.006213 |   2)  kworker-4917  |               |                                          hrtimer_init_sleeper() {
  989.006214 |   2)  kworker-4917  |   1.105 us    |                                            __hrtimer_init();
  989.006216 |   2)  kworker-4917  |   2.513 us    |                                          } /* hrtimer_init_sleeper */
  989.006217 |   2)  kworker-4917  |               |                                          hrtimer_start_range_ns() {
  989.006217 |   2)  kworker-4917  |   0.744 us    |                                            _raw_spin_lock_irqsave();
  989.006219 |   2)  kworker-4917  |   0.762 us    |                                            get_nohz_timer_target();
  989.006221 |   2)  kworker-4917  |   2.187 us    |                                            enqueue_hrtimer();
  989.006223 |   2)  kworker-4917  |   0.756 us    |                                            _raw_spin_unlock_irqrestore();
  989.006225 |   2)  kworker-4917  |   8.284 us    |                                          } /* hrtimer_start_range_ns */
  989.006225 |   2)  kworker-4917  |               |                                          schedule() {
  989.006226 |   2)  kworker-4917  |               |                                            wq_worker_sleeping() {
  989.006227 |   2)  kworker-4917  |   0.723 us    |                                              kthread_data();
  989.006228 |   2)  kworker-4917  |   2.167 us    |                                            } /* wq_worker_sleeping */
  989.006229 |   2)  kworker-4917  |   0.810 us    |                                            rcu_note_context_switch();
  989.006231 |   2)  kworker-4917  |   0.754 us    |                                            _raw_spin_lock();
  989.006232 |   2)  kworker-4917  |   0.837 us    |                                            update_rq_clock();
  989.006234 |   2)  kworker-4917  |               |                                            dequeue_task_fair() {
  989.006235 |   2)  kworker-4917  |               |                                              dequeue_entity() {
  989.006236 |   2)  kworker-4917  |               |                                                update_curr() {
  989.006237 |   2)  kworker-4917  |   0.723 us    |                                                  update_curr_se();
  989.006239 |   2)  kworker-4917  |   0.761 us    |                                                  update_min_vruntime();
  989.006241 |   2)  kworker-4917  |   1.091 us    |                                                  cpuacct_charge();
  989.006242 |   2)  kworker-4917  |   6.253 us    |                                                } /* update_curr */
  989.006243 |   2)  kworker-4917  |   0.902 us    |                                                __update_load_avg_se();
  989.006245 |   2)  kworker-4917  |   0.852 us    |                                                __update_load_avg_cfs_rq();
  989.006246 |   2)  kworker-4917  |   0.908 us    |                                                avg_vruntime();
  989.006248 |   2)  kworker-4917  |   0.718 us    |                                                update_cfs_group();
  989.006250 |   2)  kworker-4917  |   0.750 us    |                                                update_min_vruntime();
  989.006251 |   2)  kworker-4917  |   15.640 us   |                                              } /* dequeue_entity */
  989.006252 |   2)  kworker-4917  |   0.707 us    |                                              hrtick_update();
  989.006253 |   2)  kworker-4917  |   18.964 us   |                                            } /* dequeue_task_fair */
  989.006254 |   2)  kworker-4917  |               |                                            pick_next_task_fair() {
  989.006255 |   2)  kworker-4917  |               |                                              newidle_balance() {
  989.006256 |   2)  kworker-4917  |   0.726 us    |                                                __rcu_read_lock();
  989.006257 |   2)  kworker-4917  |   0.718 us    |                                                __msecs_to_jiffies();
  989.006259 |   2)  kworker-4917  |   0.725 us    |                                                __rcu_read_unlock();
  989.006261 |   2)  kworker-4917  |   5.749 us    |                                              } /* newidle_balance */
  989.006261 |   2)  kworker-4917  |   7.363 us    |                                            } /* pick_next_task_fair */
  989.006262 |   2)  kworker-4917  |               |                                            put_prev_task_fair() {
  989.006263 |   2)  kworker-4917  |               |                                              put_prev_entity() {
  989.006264 |   2)  kworker-4917  |   0.720 us    |                                                check_cfs_rq_runtime();
  989.006266 |   2)  kworker-4917  |   2.304 us    |                                              } /* put_prev_entity */
  989.006266 |   2)  kworker-4917  |   3.965 us    |                                            } /* put_prev_task_fair */
  989.006267 |   2)  kworker-4917  |               |                                            pick_next_task_idle() {
  989.006268 |   2)  kworker-4917  |               |                                              __update_idle_core() {
  989.006269 |   2)  kworker-4917  |   0.730 us    |                                                __rcu_read_lock();
  989.006270 |   2)  kworker-4917  |   0.993 us    |                                                __rcu_read_unlock();
  989.006272 |   2)  kworker-4917  |   3.814 us    |                                              } /* __update_idle_core */
  989.006272 |   2)  kworker-4917  |   5.431 us    |                                            } /* pick_next_task_idle */
  989.006273 |   2)  kworker-4917  |               |                                            psi_task_switch() {
  989.006274 |   2)  kworker-4917  |               |                                              wq_worker_last_func() {
  989.006275 |   2)  kworker-4917  |   0.735 us    |                                                kthread_data();
  989.006276 |   2)  kworker-4917  |   2.154 us    |                                              } /* wq_worker_last_func */
  989.006277 |   2)  kworker-4917  |   0.743 us    |                                              psi_flags_change();
  989.006279 |   2)  kworker-4917  |               |                                              psi_group_change() {
  989.006280 |   2)  kworker-4917  |   0.733 us    |                                                record_times();
  989.006281 |   2)  kworker-4917  |   2.759 us    |                                              } /* psi_group_change */
  989.006282 |   2)  kworker-4917  |   8.912 us    |                                            } /* psi_task_switch */
  989.006283 |   2)  kworker-4917  |   1.157 us    |                                            __traceiter_sched_switch();
  989.006285 |   2)  kworker-4917  |   0.714 us    |                                            enter_lazy_tlb();
  989.006696 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.006699 |   0)  kworker-4882  |   1.067 us    |                        _raw_spin_unlock();
  989.006701 |   0)  kworker-4882  |   5.196 us    |                      } /* finish_task_switch.isra.0 */
  989.006702 |   0)  kworker-4882  |               |                      wq_worker_running() {
  989.006703 |   0)  kworker-4882  |   0.753 us    |                        kthread_data();
  989.006705 |   0)  kworker-4882  |   2.687 us    |                      } /* wq_worker_running */
  989.006705 |   0)  kworker-4882  |   2180.359 us |                    } /* schedule */
  989.006706 |   0)  kworker-4882  |   0.756 us    |                    hrtimer_active();
  989.006708 |   0)  kworker-4882  |   2202.095 us |                  } /* schedule_hrtimeout_range_clock */
  989.006709 |   0)  kworker-4882  |   2203.494 us |                } /* schedule_hrtimeout_range */
  989.006709 |   0)  kworker-4882  |   2206.741 us |              } /* usleep_range_state */
  989.006712 |   0)  kworker-4882  |   2.276 us    |              nvme_pci_reg_read32 [nvme]();
  989.006715 |   0)  kworker-4882  |               |              usleep_range_state() {
  989.006716 |   0)  kworker-4882  |   0.779 us    |                ktime_get();
  989.006717 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.006718 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.006719 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.006720 |   0)  kworker-4882  |   1.106 us    |                      __hrtimer_init();
  989.006721 |   0)  kworker-4882  |   2.513 us    |                    } /* hrtimer_init_sleeper */
  989.006722 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.006723 |   0)  kworker-4882  |   0.719 us    |                      _raw_spin_lock_irqsave();
  989.006724 |   0)  kworker-4882  |   0.757 us    |                      get_nohz_timer_target();
  989.006726 |   0)  kworker-4882  |   3.392 us    |                      enqueue_hrtimer();
  989.006730 |   0)  kworker-4882  |   0.753 us    |                      _raw_spin_unlock_irqrestore();
  989.006731 |   0)  kworker-4882  |   9.439 us    |                    } /* hrtimer_start_range_ns */
  989.006732 |   0)  kworker-4882  |               |                    schedule() {
  989.006733 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.006734 |   0)  kworker-4882  |   0.763 us    |                        kthread_data();
  989.006735 |   0)  kworker-4882  |   2.269 us    |                      } /* wq_worker_sleeping */
  989.006736 |   0)  kworker-4882  |   0.800 us    |                      rcu_note_context_switch();
  989.006738 |   0)  kworker-4882  |   0.751 us    |                      _raw_spin_lock();
  989.006739 |   0)  kworker-4882  |   0.818 us    |                      update_rq_clock();
  989.006741 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  989.006742 |   0)  kworker-4882  |               |                        dequeue_entity() {
  989.006743 |   0)  kworker-4882  |               |                          update_curr() {
  989.006744 |   0)  kworker-4882  |   0.728 us    |                            update_curr_se();
  989.006745 |   0)  kworker-4882  |   0.756 us    |                            update_min_vruntime();
  989.006747 |   0)  kworker-4882  |   1.086 us    |                            cpuacct_charge();
  989.006749 |   0)  kworker-4882  |   6.083 us    |                          } /* update_curr */
  989.006750 |   0)  kworker-4882  |   0.927 us    |                          __update_load_avg_se();
  989.006751 |   0)  kworker-4882  |   0.860 us    |                          __update_load_avg_cfs_rq();
  989.006753 |   0)  kworker-4882  |   0.864 us    |                          avg_vruntime();
  989.006755 |   0)  kworker-4882  |   0.715 us    |                          update_cfs_group();
  989.006756 |   0)  kworker-4882  |   0.747 us    |                          update_min_vruntime();
  989.006758 |   0)  kworker-4882  |   15.400 us   |                        } /* dequeue_entity */
  989.006759 |   0)  kworker-4882  |   0.711 us    |                        hrtick_update();
  989.006760 |   0)  kworker-4882  |   18.564 us   |                      } /* dequeue_task_fair */
  989.006761 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  989.006761 |   0)  kworker-4882  |               |                        newidle_balance() {
  989.006762 |   0)  kworker-4882  |   0.724 us    |                          __rcu_read_lock();
  989.006764 |   0)  kworker-4882  |   0.716 us    |                          __msecs_to_jiffies();
  989.006765 |   0)  kworker-4882  |   0.717 us    |                          __rcu_read_unlock();
  989.006767 |   0)  kworker-4882  |   5.447 us    |                        } /* newidle_balance */
  989.006768 |   0)  kworker-4882  |   7.059 us    |                      } /* pick_next_task_fair */
  989.006770 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  989.006771 |   0)  kworker-4882  |               |                        put_prev_entity() {
  989.006772 |   0)  kworker-4882  |   0.717 us    |                          check_cfs_rq_runtime();
  989.006773 |   0)  kworker-4882  |   2.359 us    |                        } /* put_prev_entity */
  989.006774 |   0)  kworker-4882  |   5.178 us    |                      } /* put_prev_task_fair */
  989.006775 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  989.006775 |   0)  kworker-4882  |               |                        __update_idle_core() {
  989.006776 |   0)  kworker-4882  |   0.732 us    |                          __rcu_read_lock();
  989.006778 |   0)  kworker-4882  |   0.797 us    |                          __rcu_read_unlock();
  989.006779 |   0)  kworker-4882  |   3.634 us    |                        } /* __update_idle_core */
  989.006780 |   0)  kworker-4882  |   5.240 us    |                      } /* pick_next_task_idle */
  989.006781 |   0)  kworker-4882  |               |                      psi_task_switch() {
  989.006781 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  989.006782 |   0)  kworker-4882  |   0.714 us    |                          kthread_data();
  989.006784 |   0)  kworker-4882  |   2.133 us    |                        } /* wq_worker_last_func */
  989.006784 |   0)  kworker-4882  |   0.728 us    |                        psi_flags_change();
  989.006786 |   0)  kworker-4882  |               |                        psi_group_change() {
  989.006787 |   0)  kworker-4882  |   0.732 us    |                          record_times();
  989.006788 |   0)  kworker-4882  |   2.714 us    |                        } /* psi_group_change */
  989.006789 |   0)  kworker-4882  |   8.713 us    |                      } /* psi_task_switch */
  989.006790 |   0)  kworker-4882  |   1.206 us    |                      __traceiter_sched_switch();
  989.006792 |   0)  kworker-4882  |   0.714 us    |                      enter_lazy_tlb();
  989.008570 |   2)  kworker-4917  |               |                                            finish_task_switch.isra.0() {
  989.008571 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.008573 |   0)  kworker-4882  |   1.367 us    |                        _raw_spin_unlock();
  989.008573 |   2)  kworker-4917  |   1.357 us    |                                              _raw_spin_unlock();
  989.008576 |   2)  kworker-4917  |   6.753 us    |                                            } /* finish_task_switch.isra.0 */
  989.008576 |   0)  kworker-4882  |   5.533 us    |                      } /* finish_task_switch.isra.0 */
  989.008577 |   0)  kworker-4882  |               |                      wq_worker_running() {
  989.008577 |   2)  kworker-4917  |               |                                            wq_worker_running() {
  989.008579 |   2)  kworker-4917  |   1.048 us    |                                              kthread_data();
  989.008579 |   0)  kworker-4882  |   1.073 us    |                        kthread_data();
  989.008581 |   0)  kworker-4882  |   3.836 us    |                      } /* wq_worker_running */
  989.008581 |   2)  kworker-4917  |   3.995 us    |                                            } /* wq_worker_running */
  989.008582 |   0)  kworker-4882  |   1849.624 us |                    } /* schedule */
  989.008582 |   2)  kworker-4917  |   2356.523 us |                                          } /* schedule */
  989.008583 |   0)  kworker-4882  |   1.112 us    |                    hrtimer_active();
  989.008583 |   2)  kworker-4917  |   1.194 us    |                                          hrtimer_active();
  989.008585 |   0)  kworker-4882  |   1867.262 us |                  } /* schedule_hrtimeout_range_clock */
  989.008586 |   2)  kworker-4917  |   2372.865 us |                                        } /* schedule_hrtimeout_range_clock */
  989.008586 |   0)  kworker-4882  |   1868.876 us |                } /* schedule_hrtimeout_range */
  989.008586 |   2)  kworker-4917  |   2374.614 us |                                      } /* schedule_hrtimeout_range */
  989.008587 |   2)  kworker-4917  |   2378.986 us |                                    } /* usleep_range_state */
  989.008587 |   0)  kworker-4882  |   1872.387 us |              } /* usleep_range_state */
  989.008589 |   2)  kworker-4917  |   0.933 us    |                                    ktime_get_raw();
  989.008591 |   0)  kworker-4882  |   2.534 us    |              nvme_pci_reg_read32 [nvme]();
  989.008592 |   2)  kworker-4917  |               |                                    fwtable_read32 [i915]() {
  989.008593 |   2)  kworker-4917  |   1.044 us    |                                      _raw_spin_lock_irqsave();
  989.008594 |   0)  kworker-4882  |               |              usleep_range_state() {
  989.008595 |   0)  kworker-4882  |   0.898 us    |                ktime_get();
  989.008597 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.008598 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.008599 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.008599 |   0)  kworker-4882  |   0.990 us    |                      __hrtimer_init();
  989.008601 |   0)  kworker-4882  |   2.498 us    |                    } /* hrtimer_init_sleeper */
  989.008602 |   2)  kworker-4917  |   1.127 us    |                                      _raw_spin_unlock_irqrestore();
  989.008602 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.008603 |   0)  kworker-4882  |   1.038 us    |                      _raw_spin_lock_irqsave();
  989.008604 |   2)  kworker-4917  |   12.156 us   |                                    } /* fwtable_read32 [i915] */
  989.008605 |   2)  kworker-4917  |   50958.60 us |                                  } /* __intel_wait_for_register [i915] */
  989.008606 |   0)  kworker-4882  |   0.868 us    |                      get_nohz_timer_target();
  989.008607 |   2)  kworker-4917  |   1.134 us    |                                  __drm_dev_dbg [drm]();
  989.008608 |   0)  kworker-4882  |   1.339 us    |                      enqueue_hrtimer();
  989.008609 |   2)  kworker-4917  |   51039.06 us |                                } /* wait_panel_status [i915] */
  989.008610 |   0)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.008611 |   0)  kworker-4882  |               |                        tick_program_event() {
  989.008612 |   2)  kworker-4917  |   2.747 us    |                                ktime_get_with_offset();
  989.008612 |   0)  kworker-4882  |               |                          clockevents_program_event() {
  989.008613 |   0)  kworker-4882  |   1.043 us    |                            ktime_get();
  989.008615 |   2)  kworker-4917  |               |                                intel_aux_power_domain [i915]() {
  989.008615 |   0)  kworker-4882  |   1.347 us    |                            lapic_next_deadline();
  989.008616 |   2)  kworker-4917  |               |                                  intel_tc_port_in_tbt_alt_mode [i915]() {
  989.008617 |   2)  kworker-4917  |   1.319 us    |                                    intel_port_to_phy [i915]();
  989.008617 |   0)  kworker-4882  |   5.363 us    |                          } /* clockevents_program_event */
  989.008618 |   0)  kworker-4882  |   7.213 us    |                        } /* tick_program_event */
  989.008619 |   0)  kworker-4882  |   9.102 us    |                      } /* hrtimer_reprogram */
  989.008620 |   2)  kworker-4917  |   1.018 us    |                                    intel_phy_is_tc [i915]();
  989.008620 |   0)  kworker-4882  |   1.070 us    |                      _raw_spin_unlock_irqrestore();
  989.008622 |   2)  kworker-4917  |   5.644 us    |                                  } /* intel_tc_port_in_tbt_alt_mode [i915] */
  989.008622 |   0)  kworker-4882  |   20.045 us   |                    } /* hrtimer_start_range_ns */
  989.008623 |   2)  kworker-4917  |               |                                  intel_display_power_legacy_aux_domain [i915]() {
  989.008623 |   0)  kworker-4882  |               |                    schedule() {
  989.008624 |   2)  kworker-4917  |   1.485 us    |                                    intel_port_domains_for_aux_ch [i915]();
  989.008624 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.008626 |   0)  kworker-4882  |   0.955 us    |                        kthread_data();
  989.008627 |   2)  kworker-4917  |   3.862 us    |                                  } /* intel_display_power_legacy_aux_domain [i915] */
  989.008627 |   0)  kworker-4882  |   3.089 us    |                      } /* wq_worker_sleeping */
  989.008628 |   2)  kworker-4917  |   13.250 us   |                                } /* intel_aux_power_domain [i915] */
  989.008629 |   0)  kworker-4882  |   1.128 us    |                      rcu_note_context_switch();
  989.008629 |   2)  kworker-4917  |               |                                intel_display_power_put_unchecked [i915]() {
  989.008630 |   2)  kworker-4917  |               |                                  mutex_lock() {
  989.008631 |   0)  kworker-4882  |   1.017 us    |                      _raw_spin_lock();
  989.008631 |   2)  kworker-4917  |   0.999 us    |                                    __cond_resched();
  989.008633 |   0)  kworker-4882  |   1.291 us    |                      update_rq_clock();
  989.008633 |   2)  kworker-4917  |   3.205 us    |                                  } /* mutex_lock */
  989.008634 |   2)  kworker-4917  |               |                                  __intel_display_power_put_domain [i915]() {
  989.008636 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  989.008637 |   2)  kworker-4917  |   1.029 us    |                                    intel_power_well_put [i915]();
  989.008637 |   0)  kworker-4882  |               |                        dequeue_entity() {
  989.008638 |   0)  kworker-4882  |               |                          update_curr() {
  989.008639 |   2)  kworker-4917  |   1.009 us    |                                    intel_power_well_put [i915]();
  989.008640 |   0)  kworker-4882  |   1.061 us    |                            update_curr_se();
  989.008641 |   2)  kworker-4917  |   6.279 us    |                                  } /* __intel_display_power_put_domain [i915] */
  989.008642 |   0)  kworker-4882  |   1.089 us    |                            update_min_vruntime();
  989.008642 |   2)  kworker-4917  |   1.039 us    |                                  mutex_unlock();
  989.008644 |   2)  kworker-4917  |               |                                  intel_runtime_pm_put_unchecked [i915]() {
  989.008645 |   0)  kworker-4882  |   1.364 us    |                            cpuacct_charge();
  989.008645 |   2)  kworker-4917  |   0.988 us    |                                    intel_runtime_pm_release [i915]();
  989.008647 |   0)  kworker-4882  |   8.782 us    |                          } /* update_curr */
  989.008648 |   2)  kworker-4917  |               |                                    __pm_runtime_suspend() {
  989.008648 |   0)  kworker-4882  |   1.154 us    |                          __update_load_avg_se();
  989.008649 |   2)  kworker-4917  |   1.188 us    |                                      rpm_drop_usage_count();
  989.008650 |   0)  kworker-4882  |   1.324 us    |                          __update_load_avg_cfs_rq();
  989.008651 |   2)  kworker-4917  |   3.508 us    |                                    } /* __pm_runtime_suspend */
  989.008652 |   2)  kworker-4917  |   7.902 us    |                                  } /* intel_runtime_pm_put_unchecked [i915] */
  989.008653 |   0)  kworker-4882  |   1.291 us    |                          avg_vruntime();
  989.008653 |   2)  kworker-4917  |   23.855 us   |                                } /* intel_display_power_put_unchecked [i915] */
  989.008654 |   2)  kworker-4917  |   51129.14 us |                              } /* intel_pps_off_unlocked [i915] */
  989.008655 |   2)  kworker-4917  |               |                              mutex_unlock() {
  989.008655 |   0)  kworker-4882  |   1.009 us    |                          update_cfs_group();
  989.008656 |   2)  kworker-4917  |               |                                __mutex_unlock_slowpath.isra.0() {
  989.008657 |   2)  kworker-4917  |   1.019 us    |                                  _raw_spin_lock();
  989.008658 |   0)  kworker-4882  |   1.066 us    |                          update_min_vruntime();
  989.008659 |   0)  kworker-4882  |   22.622 us   |                        } /* dequeue_entity */
  989.008660 |   2)  kworker-4917  |   1.395 us    |                                  wake_q_add();
  989.008661 |   0)  kworker-4882  |   1.005 us    |                        hrtick_update();
  989.008662 |   2)  kworker-4917  |   1.040 us    |                                  _raw_spin_unlock();
  989.008663 |   0)  kworker-4882  |   27.003 us   |                      } /* dequeue_task_fair */
  989.008664 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  989.008664 |   2)  kworker-4917  |               |                                  wake_up_q() {
  989.008665 |   0)  kworker-4882  |               |                        newidle_balance() {
  989.008665 |   2)  kworker-4917  |               |                                    try_to_wake_up() {
  989.008666 |   2)  kworker-4917  |   1.037 us    |                                      _raw_spin_lock_irqsave();
  989.008666 |   0)  kworker-4882  |   1.097 us    |                          __rcu_read_lock();
  989.008669 |   0)  kworker-4882  |   1.048 us    |                          __msecs_to_jiffies();
  989.008669 |   2)  kworker-4917  |               |                                      select_task_rq_fair() {
  989.008670 |   2)  kworker-4917  |   1.073 us    |                                        __rcu_read_lock();
  989.008671 |   0)  kworker-4882  |   1.012 us    |                          __rcu_read_unlock();
  989.008672 |   2)  kworker-4917  |   1.059 us    |                                        available_idle_cpu();
  989.008673 |   0)  kworker-4882  |   7.911 us    |                        } /* newidle_balance */
  989.008674 |   0)  kworker-4882  |   10.266 us   |                      } /* pick_next_task_fair */
  989.008674 |   2)  kworker-4917  |   1.093 us    |                                        cpus_share_cache();
  989.008676 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  989.008677 |   2)  kworker-4917  |   1.104 us    |                                        available_idle_cpu();
  989.008677 |   0)  kworker-4882  |               |                        put_prev_entity() {
  989.008679 |   0)  kworker-4882  |   1.009 us    |                          check_cfs_rq_runtime();
  989.008679 |   2)  kworker-4917  |   1.035 us    |                                        __rcu_read_unlock();
  989.008681 |   0)  kworker-4882  |   3.258 us    |                        } /* put_prev_entity */
  989.008681 |   2)  kworker-4917  |   12.187 us   |                                      } /* select_task_rq_fair */
  989.008682 |   0)  kworker-4882  |   6.340 us    |                      } /* put_prev_task_fair */
  989.008682 |   2)  kworker-4917  |   1.691 us    |                                      kthread_is_per_cpu();
  989.008683 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  989.008684 |   0)  kworker-4882  |               |                        __update_idle_core() {
  989.008685 |   0)  kworker-4882  |   1.029 us    |                          __rcu_read_lock();
  989.008685 |   2)  kworker-4917  |               |                                      set_task_cpu() {
  989.008686 |   2)  kworker-4917  |               |                                        migrate_task_rq_fair() {
  989.008687 |   0)  kworker-4882  |   1.047 us    |                          __rcu_read_unlock();
  989.008688 |   2)  kworker-4917  |               |                                          remove_entity_load_avg() {
  989.008689 |   0)  kworker-4882  |   4.926 us    |                        } /* __update_idle_core */
  989.008689 |   2)  kworker-4917  |   1.336 us    |                                            __update_load_avg_blocked_se();
  989.008690 |   0)  kworker-4882  |   6.949 us    |                      } /* pick_next_task_idle */
  989.008691 |   0)  kworker-4882  |               |                      psi_task_switch() {
  989.008691 |   2)  kworker-4917  |   1.061 us    |                                            _raw_spin_lock_irqsave();
  989.008692 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  989.008693 |   0)  kworker-4882  |   1.078 us    |                          kthread_data();
  989.008693 |   2)  kworker-4917  |   1.053 us    |                                            _raw_spin_unlock_irqrestore();
  989.008695 |   0)  kworker-4882  |   3.099 us    |                        } /* wq_worker_last_func */
  989.008695 |   2)  kworker-4917  |   7.907 us    |                                          } /* remove_entity_load_avg */
  989.008696 |   0)  kworker-4882  |   1.008 us    |                        psi_flags_change();
  989.008696 |   2)  kworker-4917  |   1.012 us    |                                          __rcu_read_lock();
  989.008698 |   0)  kworker-4882  |               |                        psi_group_change() {
  989.008698 |   2)  kworker-4917  |   1.034 us    |                                          __rcu_read_unlock();
  989.008700 |   0)  kworker-4882  |   1.022 us    |                          record_times();
  989.008701 |   2)  kworker-4917  |   1.050 us    |                                          __update_load_avg_blocked_se();
  989.008702 |   0)  kworker-4882  |   3.767 us    |                        } /* psi_group_change */
  989.008703 |   2)  kworker-4917  |   16.342 us   |                                        } /* migrate_task_rq_fair */
  989.008703 |   0)  kworker-4882  |   12.422 us   |                      } /* psi_task_switch */
  989.008704 |   2)  kworker-4917  |   1.061 us    |                                        set_task_rq_fair();
  989.008704 |   0)  kworker-4882  |   1.667 us    |                      __traceiter_sched_switch();
  989.008706 |   2)  kworker-4917  |   20.895 us   |                                      } /* set_task_cpu */
  989.008707 |   2)  kworker-4917  |               |                                      ttwu_queue_wakelist() {
  989.008707 |   0)  kworker-4882  |   1.018 us    |                      enter_lazy_tlb();
  989.008708 |   2)  kworker-4917  |               |                                        __smp_call_single_queue() {
  989.008710 |   2)  kworker-4917  |   1.176 us    |                                          call_function_single_prep_ipi();
  989.008712 |   2)  kworker-4917  |   3.723 us    |                                        } /* __smp_call_single_queue */
  989.008713 |   2)  kworker-4917  |   6.150 us    |                                      } /* ttwu_queue_wakelist */
  989.008714 |   2)  kworker-4917  |   0.997 us    |                                      _raw_spin_unlock_irqrestore();
  989.008716 |   2)  kworker-4917  |   50.589 us   |                                    } /* try_to_wake_up */
  989.008717 |   2)  kworker-4917  |   52.789 us   |                                  } /* wake_up_q */
  989.008718 |   2)  kworker-4917  |   61.750 us   |                                } /* __mutex_unlock_slowpath.isra.0 */
  989.008719 |   2)  kworker-4917  |   63.836 us   |                              } /* mutex_unlock */
  989.008720 |   2)  kworker-4917  |               |                              intel_display_power_put_unchecked [i915]() {
  989.008721 |   2)  kworker-4917  |               |                                mutex_lock() {
  989.008722 |   2)  kworker-4917  |   0.971 us    |                                  __cond_resched();
  989.008724 |   2)  kworker-4917  |   2.993 us    |                                } /* mutex_lock */
  989.008725 |   2)  kworker-4917  |               |                                __intel_display_power_put_domain [i915]() {
  989.008726 |   2)  kworker-4917  |   0.948 us    |                                  intel_power_well_put [i915]();
  989.008728 |   2)  kworker-4917  |   3.557 us    |                                } /* __intel_display_power_put_domain [i915] */
  989.008729 |   2)  kworker-4917  |   1.098 us    |                                mutex_unlock();
  989.008731 |   2)  kworker-4917  |               |                                intel_runtime_pm_put_unchecked [i915]() {
  989.008732 |   2)  kworker-4917  |   1.044 us    |                                  intel_runtime_pm_release [i915]();
  989.008734 |   2)  kworker-4917  |               |                                  __pm_runtime_suspend() {
  989.008735 |   2)  kworker-4917  |   1.035 us    |                                    rpm_drop_usage_count();
  989.008737 |   2)  kworker-4917  |   3.180 us    |                                  } /* __pm_runtime_suspend */
  989.008738 |   2)  kworker-4917  |   7.339 us    |                                } /* intel_runtime_pm_put_unchecked [i915] */
  989.008739 |   2)  kworker-4917  |   19.651 us   |                              } /* intel_display_power_put_unchecked [i915] */
  989.008740 |   2)  kworker-4917  |   51238.83 us |                            } /* intel_pps_off [i915] */
  989.008742 |   2)  kworker-4917  |               |                            intel_display_power_put_unchecked [i915]() {
  989.008743 |   2)  kworker-4917  |               |                              mutex_lock() {
  989.008744 |   2)  kworker-4917  |   1.473 us    |                                __cond_resched();
  989.008746 |   2)  kworker-4917  |   3.422 us    |                              } /* mutex_lock */
  989.008747 |   2)  kworker-4917  |               |                              __intel_display_power_put_domain [i915]() {
  989.008749 |   2)  kworker-4917  |   1.309 us    |                                intel_power_well_put [i915]();
  989.008751 |   2)  kworker-4917  |   0.755 us    |                                intel_power_well_put [i915]();
  989.008752 |   2)  kworker-4917  |   4.637 us    |                              } /* __intel_display_power_put_domain [i915] */
  989.008753 |   2)  kworker-4917  |   0.721 us    |                              mutex_unlock();
  989.008754 |   2)  kworker-4917  |               |                              intel_runtime_pm_put_unchecked [i915]() {
  989.008755 |   2)  kworker-4917  |   0.736 us    |                                intel_runtime_pm_release [i915]();
  989.008756 |   2)  kworker-4917  |               |                                __pm_runtime_suspend() {
  989.008757 |   2)  kworker-4917  |   0.723 us    |                                  rpm_drop_usage_count();
  989.008758 |   2)  kworker-4917  |   2.130 us    |                                } /* __pm_runtime_suspend */
  989.008759 |   2)  kworker-4917  |   5.032 us    |                              } /* intel_runtime_pm_put_unchecked [i915] */
  989.008760 |   2)  kworker-4917  |   18.130 us   |                            } /* intel_display_power_put_unchecked [i915] */
  989.008761 |   2)  kworker-4917  |               |                            skl_ddi_disable_clock [i915]() {
  989.008761 |   2)  kworker-4917  |               |                              mutex_lock() {
  989.008762 |   2)  kworker-4917  |   0.718 us    |                                __cond_resched();
  989.008764 |   2)  kworker-4917  |   2.411 us    |                              } /* mutex_lock */
  989.008765 |   2)  kworker-4917  |               |                              fwtable_read32 [i915]() {
  989.008765 |   2)  kworker-4917  |   0.731 us    |                                _raw_spin_lock_irqsave();
  989.008767 |   2)  kworker-4917  |   1.167 us    |                                _raw_spin_unlock_irqrestore();
  989.008768 |   2)  kworker-4917  |   3.997 us    |                              } /* fwtable_read32 [i915] */
  989.008769 |   2)  kworker-4917  |               |                              fwtable_write32 [i915]() {
  989.008770 |   2)  kworker-4917  |   0.723 us    |                                _raw_spin_lock_irqsave();
  989.008772 |   2)  kworker-4917  |   1.055 us    |                                _raw_spin_unlock_irqrestore();
  989.008773 |   2)  kworker-4917  |   3.849 us    |                              } /* fwtable_write32 [i915] */
  989.008774 |   2)  kworker-4917  |   0.726 us    |                              mutex_unlock();
  989.008775 |   2)  kworker-4917  |   14.504 us   |                            } /* skl_ddi_disable_clock [i915] */
  989.008776 |   2)  kworker-4917  |   56014.43 us |                          } /* intel_ddi_post_disable [i915] */
  989.008778 |   2)  kworker-4917  |   56018.00 us |                        } /* intel_encoders_post_disable [i915] */
  989.008779 |   2)  kworker-4917  |               |                        intel_disable_shared_dpll [i915]() {
  989.008780 |   2)  kworker-4917  |               |                          mutex_lock() {
  989.008781 |   2)  kworker-4917  |   0.713 us    |                            __cond_resched();
  989.008783 |   2)  kworker-4917  |   2.621 us    |                          } /* mutex_lock */
  989.008783 |   2)  kworker-4917  |   0.812 us    |                          __drm_dev_dbg [drm]();
  989.008785 |   2)  kworker-4917  |               |                          assert_shared_dpll [i915]() {
  989.008786 |   2)  kworker-4917  |               |                            skl_ddi_dpll0_get_hw_state [i915]() {
  989.008787 |   2)  kworker-4917  |               |                              intel_display_power_get_if_enabled [i915]() {
  989.008788 |   2)  kworker-4917  |               |                                intel_runtime_pm_get_if_in_use [i915]() {
  989.008789 |   2)  kworker-4917  |               |                                  pm_runtime_get_if_in_use() {
  989.008790 |   2)  kworker-4917  |               |                                    pm_runtime_get_conditional() {
  989.008791 |   2)  kworker-4917  |   0.885 us    |                                      _raw_spin_lock_irqsave();
  989.008792 |   2)  kworker-4917  |   0.750 us    |                                      _raw_spin_unlock_irqrestore();
  989.008794 |   2)  kworker-4917  |   3.817 us    |                                    } /* pm_runtime_get_conditional */
  989.008794 |   2)  kworker-4917  |   5.359 us    |                                  } /* pm_runtime_get_if_in_use */
  989.008795 |   2)  kworker-4917  |   0.765 us    |                                  intel_runtime_pm_acquire [i915]();
  989.008797 |   2)  kworker-4917  |   8.427 us    |                                } /* intel_runtime_pm_get_if_in_use [i915] */
  989.008797 |   2)  kworker-4917  |               |                                mutex_lock() {
  989.008798 |   2)  kworker-4917  |   0.713 us    |                                  __cond_resched();
  989.008799 |   2)  kworker-4917  |   2.118 us    |                                } /* mutex_lock */
  989.008800 |   2)  kworker-4917  |               |                                __intel_display_power_is_enabled [i915]() {
  989.008801 |   2)  kworker-4917  |   0.863 us    |                                  intel_power_well_is_always_on [i915]();
  989.008803 |   2)  kworker-4917  |   2.516 us    |                                } /* __intel_display_power_is_enabled [i915] */
  989.008804 |   2)  kworker-4917  |   0.825 us    |                                intel_display_power_grab_async_put_ref [i915]();
  989.008805 |   2)  kworker-4917  |               |                                __intel_display_power_get_domain.part.0 [i915]() {
  989.008806 |   2)  kworker-4917  |   0.713 us    |                                  intel_power_well_get [i915]();
  989.008808 |   2)  kworker-4917  |   2.503 us    |                                } /* __intel_display_power_get_domain.part.0 [i915] */
  989.008808 |   2)  kworker-4917  |   0.754 us    |                                mutex_unlock();
  989.008810 |   2)  kworker-4917  |   22.641 us   |                              } /* intel_display_power_get_if_enabled [i915] */
  989.008811 |   2)  kworker-4917  |               |                              fwtable_read32 [i915]() {
  989.008811 |   2)  kworker-4917  |   0.728 us    |                                _raw_spin_lock_irqsave();
  989.008813 |   2)  kworker-4917  |   1.038 us    |                                _raw_spin_unlock_irqrestore();
  989.008814 |   2)  kworker-4917  |   3.850 us    |                              } /* fwtable_read32 [i915] */
  989.008815 |   2)  kworker-4917  |               |                              fwtable_read32 [i915]() {
  989.008816 |   2)  kworker-4917  |   7.099 us    |                                _raw_spin_lock_irqsave();
  989.008824 |   2)  kworker-4917  |   1.084 us    |                                _raw_spin_unlock_irqrestore();
  989.008825 |   2)  kworker-4917  |   10.295 us   |                              } /* fwtable_read32 [i915] */
  989.008826 |   2)  kworker-4917  |               |                              intel_display_power_put_unchecked [i915]() {
  989.008827 |   2)  kworker-4917  |               |                                mutex_lock() {
  989.008828 |   2)  kworker-4917  |   0.716 us    |                                  __cond_resched();
  989.008829 |   2)  kworker-4917  |   2.119 us    |                                } /* mutex_lock */
  989.008830 |   2)  kworker-4917  |               |                                __intel_display_power_put_domain [i915]() {
  989.008831 |   2)  kworker-4917  |   0.731 us    |                                  intel_power_well_put [i915]();
  989.008832 |   2)  kworker-4917  |   2.382 us    |                                } /* __intel_display_power_put_domain [i915] */
  989.008833 |   2)  kworker-4917  |   0.726 us    |                                mutex_unlock();
  989.008834 |   2)  kworker-4917  |               |                                intel_runtime_pm_put_unchecked [i915]() {
  989.008835 |   2)  kworker-4917  |   0.826 us    |                                  intel_runtime_pm_release [i915]();
  989.008836 |   2)  kworker-4917  |               |                                  __pm_runtime_suspend() {
  989.008837 |   2)  kworker-4917  |   0.821 us    |                                    rpm_drop_usage_count();
  989.008839 |   2)  kworker-4917  |   2.206 us    |                                  } /* __pm_runtime_suspend */
  989.008839 |   2)  kworker-4917  |   5.138 us    |                                } /* intel_runtime_pm_put_unchecked [i915] */
  989.008840 |   2)  kworker-4917  |   13.900 us   |                              } /* intel_display_power_put_unchecked [i915] */
  989.008841 |   2)  kworker-4917  |   54.427 us   |                            } /* skl_ddi_dpll0_get_hw_state [i915] */
  989.008842 |   2)  kworker-4917  |   56.677 us   |                          } /* assert_shared_dpll [i915] */
  989.008843 |   2)  kworker-4917  |   0.902 us    |                          __drm_dev_dbg [drm]();
  989.008845 |   2)  kworker-4917  |   0.855 us    |                          skl_ddi_dpll0_disable [i915]();
  989.008847 |   2)  kworker-4917  |   0.720 us    |                          mutex_unlock();
  989.008849 |   2)  kworker-4917  |   68.700 us   |                        } /* intel_disable_shared_dpll [i915] */
  989.008850 |   2)  kworker-4917  |               |                        intel_encoders_post_pll_disable [i915]() {
  989.008851 |   2)  kworker-4917  |               |                          intel_ddi_post_pll_disable [i915]() {
  989.008852 |   2)  kworker-4917  |   0.743 us    |                            intel_port_to_phy [i915]();
  989.008854 |   2)  kworker-4917  |   0.722 us    |                            intel_phy_is_tc [i915]();
  989.008855 |   2)  kworker-4917  |               |                            intel_ddi_main_link_aux_domain [i915]() {
  989.008856 |   2)  kworker-4917  |   0.763 us    |                              intel_port_to_phy [i915]();
  989.008858 |   2)  kworker-4917  |   1.093 us    |                              intel_encoder_can_psr [i915]();
  989.008860 |   2)  kworker-4917  |               |                              intel_display_power_aux_io_domain [i915]() {
  989.008861 |   2)  kworker-4917  |   0.732 us    |                                intel_port_domains_for_aux_ch [i915]();
  989.008862 |   2)  kworker-4917  |   2.153 us    |                              } /* intel_display_power_aux_io_domain [i915] */
  989.008863 |   2)  kworker-4917  |   7.402 us    |                            } /* intel_ddi_main_link_aux_domain [i915] */
  989.008863 |   2)  kworker-4917  |               |                            intel_display_power_put_unchecked [i915]() {
  989.008864 |   2)  kworker-4917  |               |                              mutex_lock() {
  989.008865 |   2)  kworker-4917  |   0.713 us    |                                __cond_resched();
  989.008866 |   2)  kworker-4917  |   2.208 us    |                              } /* mutex_lock */
  989.008867 |   2)  kworker-4917  |               |                              __intel_display_power_put_domain [i915]() {
  989.008868 |   2)  kworker-4917  |   0.788 us    |                                intel_power_well_put [i915]();
  989.008869 |   2)  kworker-4917  |   2.388 us    |                              } /* __intel_display_power_put_domain [i915] */
  989.008870 |   2)  kworker-4917  |   0.722 us    |                              mutex_unlock();
  989.008871 |   2)  kworker-4917  |               |                              intel_runtime_pm_put_unchecked [i915]() {
  989.008872 |   2)  kworker-4917  |   0.853 us    |                                intel_runtime_pm_release [i915]();
  989.008874 |   2)  kworker-4917  |               |                                __pm_runtime_suspend() {
  989.008874 |   2)  kworker-4917  |   0.721 us    |                                  rpm_drop_usage_count();
  989.008876 |   2)  kworker-4917  |   2.128 us    |                                } /* __pm_runtime_suspend */
  989.008876 |   2)  kworker-4917  |   5.079 us    |                              } /* intel_runtime_pm_put_unchecked [i915] */
  989.008877 |   2)  kworker-4917  |   13.776 us   |                            } /* intel_display_power_put_unchecked [i915] */
  989.008878 |   2)  kworker-4917  |   26.490 us   |                          } /* intel_ddi_post_pll_disable [i915] */
  989.008878 |   2)  kworker-4917  |   28.726 us   |                        } /* intel_encoders_post_pll_disable [i915] */
  989.008879 |   2)  kworker-4917  |   1.096 us    |                        intel_dmc_disable_pipe [i915]();
  989.008882 |   2)  kworker-4917  |   268931.2 us |                      } /* hsw_crtc_disable [i915] */
  989.008883 |   2)  kworker-4917  |               |                      intel_fbc_disable [i915]() {
  989.008884 |   2)  kworker-4917  |               |                        mutex_lock() {
  989.008885 |   2)  kworker-4917  |   0.721 us    |                          __cond_resched();
  989.008886 |   2)  kworker-4917  |   2.529 us    |                        } /* mutex_lock */
  989.008888 |   2)  kworker-4917  |               |                        __intel_fbc_disable [i915]() {
  989.008888 |   2)  kworker-4917  |   0.804 us    |                          __drm_dev_dbg [drm]();
  989.008890 |   2)  kworker-4917  |               |                          __intel_fbc_cleanup_cfb [i915]() {
  989.008891 |   2)  kworker-4917  |               |                            ilk_fbc_is_active [i915]() {
  989.008892 |   2)  kworker-4917  |               |                              fwtable_read32 [i915]() {
  989.008893 |   2)  kworker-4917  |   0.900 us    |                                _raw_spin_lock_irqsave();
  989.008894 |   2)  kworker-4917  |   1.041 us    |                                _raw_spin_unlock_irqrestore();
  989.008896 |   2)  kworker-4917  |   4.068 us    |                              } /* fwtable_read32 [i915] */
  989.008896 |   2)  kworker-4917  |   5.500 us    |                            } /* ilk_fbc_is_active [i915] */
  989.008897 |   2)  kworker-4917  |   0.715 us    |                            i915_gem_stolen_node_allocated [i915]();
  989.008899 |   2)  kworker-4917  |   1.007 us    |                            i915_gem_stolen_node_allocated [i915]();
  989.008901 |   2)  kworker-4917  |               |                            i915_gem_stolen_remove_node [i915]() {
  989.008901 |   2)  kworker-4917  |               |                              mutex_lock() {
  989.008902 |   2)  kworker-4917  |   0.718 us    |                                __cond_resched();
  989.008904 |   2)  kworker-4917  |   2.263 us    |                              } /* mutex_lock */
  989.008905 |   2)  kworker-4917  |               |                              drm_mm_remove_node [drm]() {
  989.008906 |   2)  kworker-4917  |   1.152 us    |                                rm_hole [drm]();
  989.008908 |   2)  kworker-4917  |   1.035 us    |                                add_hole [drm]();
  989.008910 |   2)  kworker-4917  |   5.065 us    |                              } /* drm_mm_remove_node [drm] */
  989.008910 |   2)  kworker-4917  |   0.729 us    |                              mutex_unlock();
  989.008912 |   2)  kworker-4917  |   11.021 us   |                            } /* i915_gem_stolen_remove_node [i915] */
  989.008912 |   2)  kworker-4917  |   22.561 us   |                          } /* __intel_fbc_cleanup_cfb [i915] */
  989.008913 |   2)  kworker-4917  |   25.609 us   |                        } /* __intel_fbc_disable [i915] */
  989.008914 |   2)  kworker-4917  |   0.731 us    |                        mutex_unlock();
  989.008918 |   2)  kworker-4917  |   35.147 us   |                      } /* intel_fbc_disable [i915] */
  989.008919 |   2)  kworker-4917  |   1.097 us    |                      intel_initial_watermarks [i915]();
  989.008922 |   2)  kworker-4917  |               |                      intel_pmdemand_pre_plane_update [i915]() {
  989.008923 |   2)  kworker-4917  |   1.428 us    |                        intel_atomic_get_new_global_obj_state [i915]();
  989.008925 |   2)  kworker-4917  |   0.831 us    |                        intel_atomic_get_old_global_obj_state [i915]();
  989.008927 |   2)  kworker-4917  |   5.013 us    |                      } /* intel_pmdemand_pre_plane_update [i915] */
  989.008928 |   2)  kworker-4917  |   2.044 us    |                      drm_atomic_helper_update_legacy_modeset_state [drm_kms_helper]();
  989.008931 |   2)  kworker-4917  |               |                      intel_set_cdclk_pre_plane_update [i915]() {
  989.008932 |   2)  kworker-4917  |   0.762 us    |                        intel_atomic_get_old_global_obj_state [i915]();
  989.008933 |   2)  kworker-4917  |   0.757 us    |                        intel_atomic_get_new_global_obj_state [i915]();
  989.008935 |   2)  kworker-4917  |               |                        intel_set_cdclk [i915]() {
  989.008936 |   2)  kworker-4917  |   0.825 us    |                          __drm_dev_dbg [drm]();
  989.008937 |   2)  kworker-4917  |   0.773 us    |                          intel_encoder_can_psr [i915]();
  989.008939 |   2)  kworker-4917  |               |                          intel_psr_pause [i915]() {
  989.008940 |   2)  kworker-4917  |               |                            mutex_lock() {
  989.008941 |   2)  kworker-4917  |   0.725 us    |                              __cond_resched();
  989.008942 |   2)  kworker-4917  |   2.143 us    |                            } /* mutex_lock */
  989.008943 |   2)  kworker-4917  |   0.731 us    |                            mutex_unlock();
  989.008944 |   2)  kworker-4917  |   5.020 us    |                          } /* intel_psr_pause [i915] */
  989.008945 |   2)  kworker-4917  |   1.047 us    |                          intel_encoder_can_psr [i915]();
  989.008947 |   2)  kworker-4917  |   1.018 us    |                          intel_encoder_can_psr [i915]();
  989.008948 |   2)  kworker-4917  |   0.887 us    |                          intel_encoder_can_psr [i915]();
  989.008950 |   2)  kworker-4917  |   0.843 us    |                          intel_encoder_can_psr [i915]();
  989.008951 |   2)  kworker-4917  |   0.960 us    |                          intel_encoder_can_psr [i915]();
  989.008954 |   2)  kworker-4917  |   1.719 us    |                          intel_encoder_can_psr [i915]();
  989.008955 |   2)  kworker-4917  |   0.888 us    |                          intel_encoder_can_psr [i915]();
  989.008957 |   2)  kworker-4917  |   0.850 us    |                          intel_encoder_can_psr [i915]();
  989.008959 |   2)  kworker-4917  |   0.722 us    |                          intel_audio_cdclk_change_pre [i915]();
  989.008960 |   2)  kworker-4917  |               |                          mutex_lock() {
  989.008961 |   2)  kworker-4917  |   0.715 us    |                            __cond_resched();
  989.008962 |   2)  kworker-4917  |   2.115 us    |                          } /* mutex_lock */
  989.008963 |   2)  kworker-4917  |               |                          mutex_lock() {
  989.008964 |   2)  kworker-4917  |   0.718 us    |                            __cond_resched();
  989.008965 |   2)  kworker-4917  |   2.329 us    |                          } /* mutex_lock */
  989.008966 |   2)  kworker-4917  |               |                          mutex_lock() {
  989.008967 |   2)  kworker-4917  |   0.720 us    |                            __cond_resched();
  989.008968 |   2)  kworker-4917  |   2.267 us    |                          } /* mutex_lock */
  989.008969 |   2)  kworker-4917  |               |                          mutex_lock() {
  989.008970 |   2)  kworker-4917  |   0.713 us    |                            __cond_resched();
  989.008971 |   2)  kworker-4917  |   2.270 us    |                          } /* mutex_lock */
  989.008972 |   2)  kworker-4917  |               |                          skl_set_cdclk [i915]() {
  989.008974 |   2)  kworker-4917  |               |                            skl_pcode_request [i915]() {
  989.008974 |   2)  kworker-4917  |               |                              mutex_lock() {
  989.008975 |   2)  kworker-4917  |   0.723 us    |                                __cond_resched();
  989.008976 |   2)  kworker-4917  |   2.147 us    |                              } /* mutex_lock */
  989.008977 |   2)  kworker-4917  |               |                              __snb_pcode_rw [i915]() {
  989.008979 |   2)  kworker-4917  |               |                                __intel_wait_for_register_fw [i915]() {
  989.008980 |   2)  kworker-4917  |   0.778 us    |                                  local_clock();
  989.008982 |   2)  kworker-4917  |   0.767 us    |                                  local_clock();
  989.008984 |   2)  kworker-4917  |   5.613 us    |                                } /* __intel_wait_for_register_fw [i915] */
  989.008985 |   2)  kworker-4917  |   7.793 us    |                              } /* __snb_pcode_rw [i915] */
  989.008986 |   2)  kworker-4917  |   0.850 us    |                              ktime_get_raw();
  989.008987 |   2)  kworker-4917  |   0.716 us    |                              __cond_resched();
  989.008989 |   2)  kworker-4917  |   0.784 us    |                              ktime_get_raw();
  989.008990 |   2)  kworker-4917  |               |                              __snb_pcode_rw [i915]() {
  989.008992 |   2)  kworker-4917  |               |                                __intel_wait_for_register_fw [i915]() {
  989.008993 |   2)  kworker-4917  |   0.760 us    |                                  local_clock();
  989.008994 |   2)  kworker-4917  |   0.753 us    |                                  local_clock();
  989.008996 |   2)  kworker-4917  |   5.556 us    |                                } /* __intel_wait_for_register_fw [i915] */
  989.008997 |   2)  kworker-4917  |   7.329 us    |                              } /* __snb_pcode_rw [i915] */
  989.008998 |   2)  kworker-4917  |               |                              usleep_range_state() {
  989.008999 |   2)  kworker-4917  |   0.787 us    |                                ktime_get();
  989.009000 |   2)  kworker-4917  |               |                                schedule_hrtimeout_range() {
  989.009001 |   2)  kworker-4917  |               |                                  schedule_hrtimeout_range_clock() {
  989.009002 |   2)  kworker-4917  |               |                                    hrtimer_init_sleeper() {
  989.009003 |   2)  kworker-4917  |   0.775 us    |                                      __hrtimer_init();
  989.009004 |   2)  kworker-4917  |   2.212 us    |                                    } /* hrtimer_init_sleeper */
  989.009005 |   2)  kworker-4917  |               |                                    hrtimer_start_range_ns() {
  989.009006 |   2)  kworker-4917  |   0.737 us    |                                      _raw_spin_lock_irqsave();
  989.009007 |   2)  kworker-4917  |   0.750 us    |                                      get_nohz_timer_target();
  989.009009 |   2)  kworker-4917  |   1.092 us    |                                      enqueue_hrtimer();
  989.009011 |   2)  kworker-4917  |               |                                      hrtimer_reprogram() {
  989.009011 |   2)  kworker-4917  |               |                                        tick_program_event() {
  989.009012 |   2)  kworker-4917  |               |                                          clockevents_program_event() {
  989.009013 |   2)  kworker-4917  |   0.819 us    |                                            ktime_get();
  989.009015 |   2)  kworker-4917  |   1.102 us    |                                            lapic_next_deadline();
  989.009016 |   2)  kworker-4917  |   4.166 us    |                                          } /* clockevents_program_event */
  989.009017 |   2)  kworker-4917  |   5.677 us    |                                        } /* tick_program_event */
  989.009018 |   2)  kworker-4917  |   7.135 us    |                                      } /* hrtimer_reprogram */
  989.009018 |   2)  kworker-4917  |   0.738 us    |                                      _raw_spin_unlock_irqrestore();
  989.009020 |   2)  kworker-4917  |   14.928 us   |                                    } /* hrtimer_start_range_ns */
  989.009020 |   2)  kworker-4917  |               |                                    schedule() {
  989.009023 |   2)  kworker-4917  |   0.760 us    |                                      irq_enter_rcu();
  989.009024 |   2)  kworker-4917  |               |                                      __sysvec_apic_timer_interrupt() {
  989.009025 |   2)  kworker-4917  |               |                                        hrtimer_interrupt() {
  989.009026 |   2)  kworker-4917  |   0.724 us    |                                          _raw_spin_lock_irqsave();
  989.009027 |   2)  kworker-4917  |   0.806 us    |                                          ktime_get_update_offsets_now();
  989.009029 |   2)  kworker-4917  |               |                                          __hrtimer_run_queues() {
  989.009030 |   2)  kworker-4917  |   0.741 us    |                                            _raw_spin_unlock_irqrestore();
  989.009032 |   2)  kworker-4917  |               |                                            hrtimer_wakeup() {
  989.009032 |   2)  kworker-4917  |               |                                              wake_up_process() {
  989.009033 |   2)  kworker-4917  |   1.381 us    |                                                try_to_wake_up();
  989.009035 |   2)  kworker-4917  |   2.745 us    |                                              } /* wake_up_process */
  989.009036 |   2)  kworker-4917  |   4.151 us    |                                            } /* hrtimer_wakeup */
  989.009037 |   2)  kworker-4917  |   0.757 us    |                                            _raw_spin_lock_irq();
  989.009038 |   2)  kworker-4917  |   9.277 us    |                                          } /* __hrtimer_run_queues */
  989.009039 |   2)  kworker-4917  |               |                                          hrtimer_update_next_event() {
  989.009040 |   2)  kworker-4917  |   0.719 us    |                                            __hrtimer_next_event_base();
  989.009041 |   2)  kworker-4917  |   0.856 us    |                                            __hrtimer_next_event_base();
  989.009043 |   2)  kworker-4917  |   3.668 us    |                                          } /* hrtimer_update_next_event */
  989.009043 |   2)  kworker-4917  |   0.755 us    |                                          _raw_spin_unlock_irqrestore();
  989.009045 |   2)  kworker-4917  |               |                                          tick_program_event() {
  989.009045 |   2)  kworker-4917  |               |                                            clockevents_program_event() {
  989.009046 |   2)  kworker-4917  |   0.787 us    |                                              ktime_get();
  989.009048 |   2)  kworker-4917  |   1.077 us    |                                              lapic_next_deadline();
  989.009049 |   2)  kworker-4917  |   3.966 us    |                                            } /* clockevents_program_event */
  989.009050 |   2)  kworker-4917  |   5.357 us    |                                          } /* tick_program_event */
  989.009051 |   2)  kworker-4917  |   25.488 us   |                                        } /* hrtimer_interrupt */
  989.009051 |   2)  kworker-4917  |   27.194 us   |                                      } /* __sysvec_apic_timer_interrupt */
  989.009052 |   2)  kworker-4917  |               |                                      irq_exit_rcu() {
  989.009053 |   2)  kworker-4917  |   0.787 us    |                                        idle_cpu();
  989.009055 |   2)  kworker-4917  |   2.996 us    |                                      } /* irq_exit_rcu */
  989.009056 |   2)  kworker-4917  |               |                                      wq_worker_sleeping() {
  989.009057 |   2)  kworker-4917  |   0.754 us    |                                        kthread_data();
  989.009058 |   2)  kworker-4917  |   2.250 us    |                                      } /* wq_worker_sleeping */
  989.009059 |   2)  kworker-4917  |   0.757 us    |                                      rcu_note_context_switch();
  989.009061 |   2)  kworker-4917  |   0.725 us    |                                      _raw_spin_lock();
  989.009062 |   2)  kworker-4917  |   0.849 us    |                                      update_rq_clock();
  989.009064 |   2)  kworker-4917  |               |                                      pick_next_task_fair() {
  989.009065 |   2)  kworker-4917  |               |                                        update_curr() {
  989.009066 |   2)  kworker-4917  |   0.725 us    |                                          update_curr_se();
  989.009067 |   2)  kworker-4917  |   0.782 us    |                                          update_min_vruntime();
  989.009069 |   2)  kworker-4917  |   0.760 us    |                                          cpuacct_charge();
  989.009070 |   2)  kworker-4917  |   5.305 us    |                                        } /* update_curr */
  989.009071 |   2)  kworker-4917  |   0.718 us    |                                        check_cfs_rq_runtime();
  989.009072 |   2)  kworker-4917  |               |                                        pick_next_entity() {
  989.009073 |   2)  kworker-4917  |   0.785 us    |                                          pick_eevdf();
  989.009074 |   2)  kworker-4917  |   2.186 us    |                                        } /* pick_next_entity */
  989.009075 |   2)  kworker-4917  |   11.340 us   |                                      } /* pick_next_task_fair */
  989.009076 |   2)  kworker-4917  |   0.717 us    |                                      _raw_spin_unlock();
  989.009078 |   2)  kworker-4917  |               |                                      wq_worker_running() {
  989.009078 |   2)  kworker-4917  |   0.766 us    |                                        kthread_data();
  989.009080 |   2)  kworker-4917  |   2.215 us    |                                      } /* wq_worker_running */
  989.009080 |   2)  kworker-4917  |   59.943 us   |                                    } /* schedule */
  989.009081 |   2)  kworker-4917  |   0.799 us    |                                    hrtimer_active();
  989.009083 |   2)  kworker-4917  |   81.573 us   |                                  } /* schedule_hrtimeout_range_clock */
  989.009083 |   2)  kworker-4917  |   82.979 us   |                                } /* schedule_hrtimeout_range */
  989.009084 |   2)  kworker-4917  |   85.883 us   |                              } /* usleep_range_state */
  989.009085 |   2)  kworker-4917  |   0.817 us    |                              ktime_get_raw();
  989.009086 |   2)  kworker-4917  |               |                              __snb_pcode_rw [i915]() {
  989.009089 |   2)  kworker-4917  |               |                                __intel_wait_for_register_fw [i915]() {
  989.009089 |   2)  kworker-4917  |   0.755 us    |                                  local_clock();
  989.009091 |   2)  kworker-4917  |   0.763 us    |                                  local_clock();
  989.009093 |   2)  kworker-4917  |   5.552 us    |                                } /* __intel_wait_for_register_fw [i915] */
  989.009094 |   2)  kworker-4917  |   7.375 us    |                              } /* __snb_pcode_rw [i915] */
  989.009094 |   2)  kworker-4917  |               |                              usleep_range_state() {
  989.009095 |   2)  kworker-4917  |   0.790 us    |                                ktime_get();
  989.009097 |   2)  kworker-4917  |               |                                schedule_hrtimeout_range() {
  989.009097 |   2)  kworker-4917  |               |                                  schedule_hrtimeout_range_clock() {
  989.009098 |   2)  kworker-4917  |               |                                    hrtimer_init_sleeper() {
  989.009099 |   2)  kworker-4917  |   0.779 us    |                                      __hrtimer_init();
  989.009100 |   2)  kworker-4917  |   2.182 us    |                                    } /* hrtimer_init_sleeper */
  989.009101 |   2)  kworker-4917  |               |                                    hrtimer_start_range_ns() {
  989.009102 |   2)  kworker-4917  |   0.741 us    |                                      _raw_spin_lock_irqsave();
  989.009103 |   2)  kworker-4917  |   0.767 us    |                                      get_nohz_timer_target();
  989.009105 |   2)  kworker-4917  |   0.798 us    |                                      enqueue_hrtimer();
  989.009106 |   2)  kworker-4917  |               |                                      hrtimer_reprogram() {
  989.009107 |   2)  kworker-4917  |               |                                        tick_program_event() {
  989.009107 |   2)  kworker-4917  |               |                                          clockevents_program_event() {
  989.009108 |   2)  kworker-4917  |   0.795 us    |                                            ktime_get();
  989.009110 |   2)  kworker-4917  |   1.082 us    |                                            lapic_next_deadline();
  989.009111 |   2)  kworker-4917  |   3.981 us    |                                          } /* clockevents_program_event */
  989.009112 |   2)  kworker-4917  |   5.345 us    |                                        } /* tick_program_event */
  989.009113 |   2)  kworker-4917  |   6.718 us    |                                      } /* hrtimer_reprogram */
  989.009113 |   2)  kworker-4917  |   0.786 us    |                                      _raw_spin_unlock_irqrestore();
  989.009115 |   2)  kworker-4917  |   13.943 us   |                                    } /* hrtimer_start_range_ns */
  989.009115 |   2)  kworker-4917  |               |                                    schedule() {
  989.009116 |   2)  kworker-4917  |               |                                      wq_worker_sleeping() {
  989.009117 |   2)  kworker-4917  |               |                                        kthread_data() {
  989.009118 |   2)  kworker-4917  |   0.786 us    |                                          irq_enter_rcu();
  989.009120 |   2)  kworker-4917  |               |                                          __sysvec_apic_timer_interrupt() {
  989.009121 |   2)  kworker-4917  |               |                                            hrtimer_interrupt() {
  989.009122 |   2)  kworker-4917  |   0.758 us    |                                              _raw_spin_lock_irqsave();
  989.009123 |   2)  kworker-4917  |   0.808 us    |                                              ktime_get_update_offsets_now();
  989.009125 |   2)  kworker-4917  |               |                                              __hrtimer_run_queues() {
  989.009125 |   2)  kworker-4917  |   0.724 us    |                                                _raw_spin_unlock_irqrestore();
  989.009127 |   2)  kworker-4917  |               |                                                hrtimer_wakeup() {
  989.009128 |   2)  kworker-4917  |               |                                                  wake_up_process() {
  989.009128 |   2)  kworker-4917  |   0.965 us    |                                                    try_to_wake_up();
  989.009130 |   2)  kworker-4917  |   2.334 us    |                                                  } /* wake_up_process */
  989.009131 |   2)  kworker-4917  |   3.728 us    |                                                } /* hrtimer_wakeup */
  989.009131 |   2)  kworker-4917  |   0.724 us    |                                                _raw_spin_lock_irq();
  989.009133 |   2)  kworker-4917  |   8.100 us    |                                              } /* __hrtimer_run_queues */
  989.009133 |   2)  kworker-4917  |               |                                              hrtimer_update_next_event() {
  989.009134 |   2)  kworker-4917  |   0.718 us    |                                                __hrtimer_next_event_base();
  989.009136 |   2)  kworker-4917  |   0.793 us    |                                                __hrtimer_next_event_base();
  989.009137 |   2)  kworker-4917  |   3.588 us    |                                              } /* hrtimer_update_next_event */
  989.009138 |   2)  kworker-4917  |   0.757 us    |                                              _raw_spin_unlock_irqrestore();
  989.009139 |   2)  kworker-4917  |               |                                              tick_program_event() {
  989.009140 |   2)  kworker-4917  |               |                                                clockevents_program_event() {
  989.009141 |   2)  kworker-4917  |   0.793 us    |                                                  ktime_get();
  989.009142 |   2)  kworker-4917  |   1.078 us    |                                                  lapic_next_deadline();
  989.009144 |   2)  kworker-4917  |   3.973 us    |                                                } /* clockevents_program_event */
  989.009144 |   2)  kworker-4917  |   5.350 us    |                                              } /* tick_program_event */
  989.009145 |   2)  kworker-4917  |   24.237 us   |                                            } /* hrtimer_interrupt */
  989.009146 |   2)  kworker-4917  |   25.901 us   |                                          } /* __sysvec_apic_timer_interrupt */
  989.009147 |   2)  kworker-4917  |               |                                          irq_exit_rcu() {
  989.009148 |   2)  kworker-4917  |   0.725 us    |                                            idle_cpu();
  989.009149 |   2)  kworker-4917  |   2.772 us    |                                          } /* irq_exit_rcu */
  989.009151 |   2)  kworker-4917  |   33.614 us   |                                        } /* kthread_data */
  989.009151 |   2)  kworker-4917  |   35.041 us   |                                      } /* wq_worker_sleeping */
  989.009152 |   2)  kworker-4917  |   0.751 us    |                                      rcu_note_context_switch();
  989.009153 |   2)  kworker-4917  |   0.735 us    |                                      _raw_spin_lock();
  989.009155 |   2)  kworker-4917  |   0.792 us    |                                      update_rq_clock();
  989.009156 |   2)  kworker-4917  |               |                                      pick_next_task_fair() {
  989.009157 |   2)  kworker-4917  |               |                                        update_curr() {
  989.009158 |   2)  kworker-4917  |   0.728 us    |                                          update_curr_se();
  989.009159 |   2)  kworker-4917  |   0.722 us    |                                          update_min_vruntime();
  989.009161 |   2)  kworker-4917  |   0.744 us    |                                          cpuacct_charge();
  989.009162 |   2)  kworker-4917  |   4.971 us    |                                        } /* update_curr */
  989.009163 |   2)  kworker-4917  |   0.715 us    |                                        check_cfs_rq_runtime();
  989.009164 |   2)  kworker-4917  |               |                                        pick_next_entity() {
  989.009165 |   2)  kworker-4917  |   0.733 us    |                                          pick_eevdf();
  989.009166 |   2)  kworker-4917  |   2.104 us    |                                        } /* pick_next_entity */
  989.009167 |   2)  kworker-4917  |   10.609 us   |                                      } /* pick_next_task_fair */
  989.009168 |   2)  kworker-4917  |   0.724 us    |                                      _raw_spin_unlock();
  989.009169 |   2)  kworker-4917  |               |                                      wq_worker_running() {
  989.009170 |   2)  kworker-4917  |   0.729 us    |                                        kthread_data();
  989.009171 |   2)  kworker-4917  |   2.166 us    |                                      } /* wq_worker_running */
  989.009172 |   2)  kworker-4917  |   56.339 us   |                                    } /* schedule */
  989.009173 |   2)  kworker-4917  |   0.738 us    |                                    hrtimer_active();
  989.009174 |   2)  kworker-4917  |   76.708 us   |                                  } /* schedule_hrtimeout_range_clock */
  989.009175 |   2)  kworker-4917  |   78.062 us   |                                } /* schedule_hrtimeout_range */
  989.009175 |   2)  kworker-4917  |   80.996 us   |                              } /* usleep_range_state */
  989.009176 |   2)  kworker-4917  |   0.794 us    |                              ktime_get_raw();
  989.009177 |   2)  kworker-4917  |               |                              __snb_pcode_rw [i915]() {
  989.009180 |   2)  kworker-4917  |               |                                __intel_wait_for_register_fw [i915]() {
  989.009181 |   2)  kworker-4917  |   0.797 us    |                                  local_clock();
  989.009182 |   2)  kworker-4917  |   0.798 us    |                                  local_clock();
  989.009184 |   2)  kworker-4917  |   5.791 us    |                                } /* __intel_wait_for_register_fw [i915] */
  989.009185 |   2)  kworker-4917  |   7.643 us    |                              } /* __snb_pcode_rw [i915] */
  989.009186 |   2)  kworker-4917  |   0.732 us    |                              mutex_unlock();
  989.009187 |   2)  kworker-4917  |   213.717 us  |                            } /* skl_pcode_request [i915] */
  989.009188 |   2)  kworker-4917  |               |                            fwtable_read32 [i915]() {
  989.009189 |   2)  kworker-4917  |   0.732 us    |                              _raw_spin_lock_irqsave();
  989.009191 |   2)  kworker-4917  |   1.015 us    |                              _raw_spin_unlock_irqrestore();
  989.009192 |   2)  kworker-4917  |   3.860 us    |                            } /* fwtable_read32 [i915] */
  989.009193 |   2)  kworker-4917  |               |                            fwtable_write32 [i915]() {
  989.009194 |   2)  kworker-4917  |   0.731 us    |                              _raw_spin_lock_irqsave();
  989.009195 |   2)  kworker-4917  |   1.008 us    |                              _raw_spin_unlock_irqrestore();
  989.009197 |   2)  kworker-4917  |   3.781 us    |                            } /* fwtable_write32 [i915] */
  989.009197 |   2)  kworker-4917  |               |                            fwtable_read32 [i915]() {
  989.009198 |   2)  kworker-4917  |   0.734 us    |                              _raw_spin_lock_irqsave();
  989.009200 |   2)  kworker-4917  |   1.621 us    |                              _raw_spin_unlock_irqrestore();
  989.009202 |   2)  kworker-4917  |   4.437 us    |                            } /* fwtable_read32 [i915] */
  989.009202 |   2)  kworker-4917  |               |                            fwtable_write32 [i915]() {
  989.009203 |   2)  kworker-4917  |   0.732 us    |                              _raw_spin_lock_irqsave();
  989.009205 |   2)  kworker-4917  |   1.508 us    |                              _raw_spin_unlock_irqrestore();
  989.009207 |   2)  kworker-4917  |   4.296 us    |                            } /* fwtable_write32 [i915] */
  989.009208 |   2)  kworker-4917  |               |                            fwtable_write32 [i915]() {
  989.009208 |   2)  kworker-4917  |   0.731 us    |                              _raw_spin_lock_irqsave();
  989.009210 |   2)  kworker-4917  |   1.546 us    |                              _raw_spin_unlock_irqrestore();
  989.009212 |   2)  kworker-4917  |   4.325 us    |                            } /* fwtable_write32 [i915] */
  989.009213 |   2)  kworker-4917  |               |                            fwtable_write32 [i915]() {
  989.009213 |   2)  kworker-4917  |   0.730 us    |                              _raw_spin_lock_irqsave();
  989.009216 |   2)  kworker-4917  |   1.734 us    |                              _raw_spin_unlock_irqrestore();
  989.009217 |   2)  kworker-4917  |   4.505 us    |                            } /* fwtable_write32 [i915] */
  989.009218 |   2)  kworker-4917  |               |                            fwtable_read32 [i915]() {
  989.009218 |   2)  kworker-4917  |   0.730 us    |                              _raw_spin_lock_irqsave();
  989.009220 |   2)  kworker-4917  |   1.047 us    |                              _raw_spin_unlock_irqrestore();
  989.009222 |   2)  kworker-4917  |   3.852 us    |                            } /* fwtable_read32 [i915] */
  989.009222 |   2)  kworker-4917  |               |                            snb_pcode_write_timeout [i915]() {
  989.009223 |   2)  kworker-4917  |               |                              mutex_lock() {
  989.009224 |   2)  kworker-4917  |   0.720 us    |                                __cond_resched();
  989.009225 |   2)  kworker-4917  |   2.122 us    |                              } /* mutex_lock */
  989.009226 |   2)  kworker-4917  |               |                              __snb_pcode_rw [i915]() {
  989.009228 |   2)  kworker-4917  |               |                                __intel_wait_for_register_fw [i915]() {
  989.009229 |   2)  kworker-4917  |   0.764 us    |                                  local_clock();
  989.009230 |   2)  kworker-4917  |   0.760 us    |                                  local_clock();
  989.009232 |   2)  kworker-4917  |   5.555 us    |                                } /* __intel_wait_for_register_fw [i915] */
  989.009233 |   2)  kworker-4917  |   6.980 us    |                              } /* __snb_pcode_rw [i915] */
  989.009234 |   2)  kworker-4917  |   0.730 us    |                              mutex_unlock();
  989.009235 |   2)  kworker-4917  |   12.648 us   |                            } /* snb_pcode_write_timeout [i915] */
  989.009236 |   2)  kworker-4917  |               |                            intel_update_cdclk [i915]() {
  989.009237 |   2)  kworker-4917  |               |                              skl_get_cdclk [i915]() {
  989.009237 |   2)  kworker-4917  |               |                                fwtable_read32 [i915]() {
  989.009238 |   2)  kworker-4917  |   0.735 us    |                                  _raw_spin_lock_irqsave();
  989.009240 |   2)  kworker-4917  |   1.047 us    |                                  _raw_spin_unlock_irqrestore();
  989.009242 |   2)  kworker-4917  |   3.859 us    |                                } /* fwtable_read32 [i915] */
  989.009242 |   2)  kworker-4917  |               |                                fwtable_read32 [i915]() {
  989.009243 |   2)  kworker-4917  |   0.729 us    |                                  _raw_spin_lock_irqsave();
  989.009245 |   2)  kworker-4917  |   1.086 us    |                                  _raw_spin_unlock_irqrestore();
  989.009246 |   2)  kworker-4917  |   3.914 us    |                                } /* fwtable_read32 [i915] */
  989.009247 |   2)  kworker-4917  |               |                                fwtable_read32 [i915]() {
  989.009248 |   2)  kworker-4917  |   0.735 us    |                                  _raw_spin_lock_irqsave();
  989.009250 |   2)  kworker-4917  |   1.012 us    |                                  _raw_spin_unlock_irqrestore();
  989.009251 |   2)  kworker-4917  |   3.826 us    |                                } /* fwtable_read32 [i915] */
  989.009252 |   2)  kworker-4917  |   15.157 us   |                              } /* skl_get_cdclk [i915] */
  989.009252 |   2)  kworker-4917  |   16.797 us   |                            } /* intel_update_cdclk [i915] */
  989.009253 |   2)  kworker-4917  |   280.783 us  |                          } /* skl_set_cdclk [i915] */
  989.009254 |   2)  kworker-4917  |   0.725 us    |                          mutex_unlock();
  989.009255 |   2)  kworker-4917  |   0.724 us    |                          mutex_unlock();
  989.009257 |   2)  kworker-4917  |   0.723 us    |                          mutex_unlock();
  989.009258 |   2)  kworker-4917  |   0.724 us    |                          mutex_unlock();
  989.009260 |   2)  kworker-4917  |   0.814 us    |                          intel_encoder_can_psr [i915]();
  989.009261 |   2)  kworker-4917  |               |                          intel_psr_resume [i915]() {
  989.009262 |   2)  kworker-4917  |               |                            mutex_lock() {
  989.009263 |   2)  kworker-4917  |   0.720 us    |                              __cond_resched();
  989.009264 |   2)  kworker-4917  |   2.122 us    |                            } /* mutex_lock */
  989.009265 |   2)  kworker-4917  |   0.732 us    |                            mutex_unlock();
  989.009266 |   2)  kworker-4917  |   5.010 us    |                          } /* intel_psr_resume [i915] */
  989.009267 |   2)  kworker-4917  |   0.782 us    |                          intel_encoder_can_psr [i915]();
  989.009269 |   2)  kworker-4917  |   0.765 us    |                          intel_encoder_can_psr [i915]();
  989.009270 |   2)  kworker-4917  |   0.729 us    |                          intel_encoder_can_psr [i915]();
  989.009271 |   2)  kworker-4917  |   0.727 us    |                          intel_encoder_can_psr [i915]();
  989.009273 |   2)  kworker-4917  |   0.763 us    |                          intel_encoder_can_psr [i915]();
  989.009274 |   2)  kworker-4917  |   0.760 us    |                          intel_encoder_can_psr [i915]();
  989.009276 |   2)  kworker-4917  |   0.726 us    |                          intel_encoder_can_psr [i915]();
  989.009277 |   2)  kworker-4917  |   0.726 us    |                          intel_encoder_can_psr [i915]();
  989.009279 |   2)  kworker-4917  |   0.754 us    |                          intel_audio_cdclk_change_post [i915]();
  989.009280 |   2)  kworker-4917  |   345.183 us  |                        } /* intel_set_cdclk [i915] */
  989.009281 |   2)  kworker-4917  |   349.789 us  |                      } /* intel_set_cdclk_pre_plane_update [i915] */
  989.009282 |   2)  kworker-4917  |               |                      intel_modeset_verify_disabled [i915]() {
  989.009283 |   2)  kworker-4917  |   0.732 us    |                        __drm_dev_dbg [drm]();
  989.009285 |   2)  kworker-4917  |               |                        intel_ddi_get_hw_state [i915]() {
  989.009285 |   2)  kworker-4917  |               |                          intel_ddi_get_encoder_pipes [i915]() {
  989.009286 |   2)  kworker-4917  |               |                            intel_display_power_get_if_enabled [i915]() {
  989.009287 |   2)  kworker-4917  |               |                              intel_runtime_pm_get_if_in_use [i915]() {
  989.009288 |   2)  kworker-4917  |               |                                pm_runtime_get_if_in_use() {
  989.009288 |   2)  kworker-4917  |               |                                  pm_runtime_get_conditional() {
  989.009289 |   2)  kworker-4917  |   0.730 us    |                                    _raw_spin_lock_irqsave();
  989.009291 |   2)  kworker-4917  |   0.759 us    |                                    _raw_spin_unlock_irqrestore();
  989.009292 |   2)  kworker-4917  |   3.587 us    |                                  } /* pm_runtime_get_conditional */
  989.009293 |   2)  kworker-4917  |   4.953 us    |                                } /* pm_runtime_get_if_in_use */
  989.009293 |   2)  kworker-4917  |   0.733 us    |                                intel_runtime_pm_acquire [i915]();
  989.009295 |   2)  kworker-4917  |   7.762 us    |                              } /* intel_runtime_pm_get_if_in_use [i915] */
  989.009295 |   2)  kworker-4917  |               |                              mutex_lock() {
  989.009296 |   2)  kworker-4917  |   0.724 us    |                                __cond_resched();
  989.009298 |   2)  kworker-4917  |   2.125 us    |                              } /* mutex_lock */
  989.009298 |   2)  kworker-4917  |               |                              __intel_display_power_is_enabled [i915]() {
  989.009299 |   2)  kworker-4917  |   0.724 us    |                                intel_power_well_is_always_on [i915]();
  989.009300 |   2)  kworker-4917  |   2.292 us    |                              } /* __intel_display_power_is_enabled [i915] */
  989.009301 |   2)  kworker-4917  |   0.775 us    |                              intel_display_power_grab_async_put_ref [i915]();
  989.009303 |   2)  kworker-4917  |               |                              __intel_display_power_get_domain.part.0 [i915]() {
  989.009303 |   2)  kworker-4917  |   0.723 us    |                                intel_power_well_get [i915]();
  989.009305 |   2)  kworker-4917  |   2.307 us    |                              } /* __intel_display_power_get_domain.part.0 [i915] */
  989.009306 |   2)  kworker-4917  |   0.730 us    |                              mutex_unlock();
  989.009307 |   2)  kworker-4917  |   20.791 us   |                            } /* intel_display_power_get_if_enabled [i915] */
  989.009308 |   2)  kworker-4917  |               |                            fwtable_read32 [i915]() {
  989.009309 |   2)  kworker-4917  |   0.732 us    |                              _raw_spin_lock_irqsave();
  989.009310 |   2)  kworker-4917  |   1.053 us    |                              _raw_spin_unlock_irqrestore();
  989.009312 |   2)  kworker-4917  |   3.961 us    |                            } /* fwtable_read32 [i915] */
  989.009312 |   2)  kworker-4917  |               |                            intel_display_power_put_unchecked [i915]() {
  989.009313 |   2)  kworker-4917  |               |                              mutex_lock() {
  989.009314 |   2)  kworker-4917  |   0.718 us    |                                __cond_resched();
  989.009315 |   2)  kworker-4917  |   2.124 us    |                              } /* mutex_lock */
  989.009316 |   2)  kworker-4917  |               |                              __intel_display_power_put_domain [i915]() {
  989.009317 |   2)  kworker-4917  |   0.728 us    |                                intel_power_well_put [i915]();
  989.009318 |   2)  kworker-4917  |   2.302 us    |                              } /* __intel_display_power_put_domain [i915] */
  989.009319 |   2)  kworker-4917  |   0.728 us    |                              mutex_unlock();
  989.009320 |   2)  kworker-4917  |               |                              intel_runtime_pm_put_unchecked [i915]() {
  989.009321 |   2)  kworker-4917  |   0.740 us    |                                intel_runtime_pm_release [i915]();
  989.009323 |   2)  kworker-4917  |               |                                __pm_runtime_suspend() {
  989.009323 |   2)  kworker-4917  |   0.725 us    |                                  rpm_drop_usage_count();
  989.009325 |   2)  kworker-4917  |   2.127 us    |                                } /* __pm_runtime_suspend */
  989.009325 |   2)  kworker-4917  |   5.000 us    |                              } /* intel_runtime_pm_put_unchecked [i915] */
  989.009326 |   2)  kworker-4917  |   13.524 us   |                            } /* intel_display_power_put_unchecked [i915] */
  989.009327 |   2)  kworker-4917  |   41.100 us   |                          } /* intel_ddi_get_encoder_pipes [i915] */
  989.009327 |   2)  kworker-4917  |   42.741 us   |                        } /* intel_ddi_get_hw_state [i915] */
  989.009328 |   2)  kworker-4917  |   0.731 us    |                        __drm_dev_dbg [drm]();
  989.009330 |   2)  kworker-4917  |   0.731 us    |                        __drm_dev_dbg [drm]();
  989.009331 |   2)  kworker-4917  |   0.730 us    |                        __drm_dev_dbg [drm]();
  989.009333 |   2)  kworker-4917  |   0.735 us    |                        __drm_dev_dbg [drm]();
  989.009334 |   2)  kworker-4917  |   0.730 us    |                        __drm_dev_dbg [drm]();
  989.009336 |   2)  kworker-4917  |   0.734 us    |                        __drm_dev_dbg [drm]();
  989.009337 |   2)  kworker-4917  |   0.730 us    |                        __drm_dev_dbg [drm]();
  989.009338 |   2)  kworker-4917  |   0.735 us    |                        __drm_dev_dbg [drm]();
  989.009340 |   2)  kworker-4917  |               |                        verify_connector_state [i915]() {
  989.009341 |   2)  kworker-4917  |   0.792 us    |                          __drm_dev_dbg [drm]();
  989.009343 |   2)  kworker-4917  |               |                          intel_ddi_connector_get_hw_state [i915]() {
  989.009343 |   2)  kworker-4917  |               |                            intel_display_power_get_if_enabled [i915]() {
  989.009344 |   2)  kworker-4917  |               |                              intel_runtime_pm_get_if_in_use [i915]() {
  989.009345 |   2)  kworker-4917  |               |                                pm_runtime_get_if_in_use() {
  989.009346 |   2)  kworker-4917  |               |                                  pm_runtime_get_conditional() {
  989.009346 |   2)  kworker-4917  |   0.729 us    |                                    _raw_spin_lock_irqsave();
  989.009348 |   2)  kworker-4917  |   0.764 us    |                                    _raw_spin_unlock_irqrestore();
  989.009349 |   2)  kworker-4917  |   3.564 us    |                                  } /* pm_runtime_get_conditional */
  989.009350 |   2)  kworker-4917  |   4.924 us    |                                } /* pm_runtime_get_if_in_use */
  989.009350 |   2)  kworker-4917  |   0.728 us    |                                intel_runtime_pm_acquire [i915]();
  989.009352 |   2)  kworker-4917  |   7.714 us    |                              } /* intel_runtime_pm_get_if_in_use [i915] */
  989.009353 |   2)  kworker-4917  |               |                              mutex_lock() {
  989.009353 |   2)  kworker-4917  |   0.720 us    |                                __cond_resched();
  989.009355 |   2)  kworker-4917  |   2.116 us    |                              } /* mutex_lock */
  989.009355 |   2)  kworker-4917  |               |                              __intel_display_power_is_enabled [i915]() {
  989.009356 |   2)  kworker-4917  |   0.716 us    |                                intel_power_well_is_always_on [i915]();
  989.009357 |   2)  kworker-4917  |   2.206 us    |                              } /* __intel_display_power_is_enabled [i915] */
  989.009358 |   2)  kworker-4917  |   0.759 us    |                              intel_display_power_grab_async_put_ref [i915]();
  989.009360 |   2)  kworker-4917  |               |                              __intel_display_power_get_domain.part.0 [i915]() {
  989.009360 |   2)  kworker-4917  |   0.725 us    |                                intel_power_well_get [i915]();
  989.009362 |   2)  kworker-4917  |   2.236 us    |                              } /* __intel_display_power_get_domain.part.0 [i915] */
  989.009363 |   2)  kworker-4917  |   0.735 us    |                              mutex_unlock();
  989.009364 |   2)  kworker-4917  |   20.531 us   |                            } /* intel_display_power_get_if_enabled [i915] */
  989.009365 |   2)  kworker-4917  |               |                            intel_ddi_get_hw_state [i915]() {
  989.009365 |   2)  kworker-4917  |               |                              intel_ddi_get_encoder_pipes [i915]() {
  989.009366 |   2)  kworker-4917  |               |                                intel_display_power_get_if_enabled [i915]() {
  989.009367 |   2)  kworker-4917  |               |                                  intel_runtime_pm_get_if_in_use [i915]() {
  989.009368 |   2)  kworker-4917  |               |                                    pm_runtime_get_if_in_use() {
  989.009368 |   2)  kworker-4917  |               |                                      pm_runtime_get_conditional() {
  989.009369 |   2)  kworker-4917  |   0.803 us    |                                        _raw_spin_lock_irqsave();
  989.009371 |   2)  kworker-4917  |   0.764 us    |                                        _raw_spin_unlock_irqrestore();
  989.009372 |   2)  kworker-4917  |   3.680 us    |                                      } /* pm_runtime_get_conditional */
  989.009373 |   2)  kworker-4917  |   5.047 us    |                                    } /* pm_runtime_get_if_in_use */
  989.009373 |   2)  kworker-4917  |   0.726 us    |                                    intel_runtime_pm_acquire [i915]();
  989.009375 |   2)  kworker-4917  |   7.845 us    |                                  } /* intel_runtime_pm_get_if_in_use [i915] */
  989.009375 |   2)  kworker-4917  |               |                                  mutex_lock() {
  989.009376 |   2)  kworker-4917  |   0.722 us    |                                    __cond_resched();
  989.009377 |   2)  kworker-4917  |   2.113 us    |                                  } /* mutex_lock */
  989.009378 |   2)  kworker-4917  |               |                                  __intel_display_power_is_enabled [i915]() {
  989.009379 |   2)  kworker-4917  |   0.718 us    |                                    intel_power_well_is_always_on [i915]();
  989.009380 |   2)  kworker-4917  |   2.195 us    |                                  } /* __intel_display_power_is_enabled [i915] */
  989.009381 |   2)  kworker-4917  |   0.763 us    |                                  intel_display_power_grab_async_put_ref [i915]();
  989.009382 |   2)  kworker-4917  |               |                                  __intel_display_power_get_domain.part.0 [i915]() {
  989.009383 |   2)  kworker-4917  |   0.718 us    |                                    intel_power_well_get [i915]();
  989.009385 |   2)  kworker-4917  |   2.208 us    |                                  } /* __intel_display_power_get_domain.part.0 [i915] */
  989.009385 |   2)  kworker-4917  |   0.729 us    |                                  mutex_unlock();
  989.009387 |   2)  kworker-4917  |   20.601 us   |                                } /* intel_display_power_get_if_enabled [i915] */
  989.009387 |   2)  kworker-4917  |               |                                fwtable_read32 [i915]() {
  989.009388 |   2)  kworker-4917  |   0.731 us    |                                  _raw_spin_lock_irqsave();
  989.009390 |   2)  kworker-4917  |   1.041 us    |                                  _raw_spin_unlock_irqrestore();
  989.009391 |   2)  kworker-4917  |   3.884 us    |                                } /* fwtable_read32 [i915] */
  989.009392 |   2)  kworker-4917  |               |                                intel_display_power_put_unchecked [i915]() {
  989.009393 |   2)  kworker-4917  |               |                                  mutex_lock() {
  989.009393 |   2)  kworker-4917  |   0.721 us    |                                    __cond_resched();
  989.009395 |   2)  kworker-4917  |   2.129 us    |                                  } /* mutex_lock */
  989.009396 |   2)  kworker-4917  |               |                                  __intel_display_power_put_domain [i915]() {
  989.009396 |   2)  kworker-4917  |   0.729 us    |                                    intel_power_well_put [i915]();
  989.009398 |   2)  kworker-4917  |   2.253 us    |                                  } /* __intel_display_power_put_domain [i915] */
  989.009398 |   2)  kworker-4917  |   0.733 us    |                                  mutex_unlock();
  989.009400 |   2)  kworker-4917  |               |                                  intel_runtime_pm_put_unchecked [i915]() {
  989.009401 |   2)  kworker-4917  |   0.739 us    |                                    intel_runtime_pm_release [i915]();
  989.009402 |   2)  kworker-4917  |               |                                    __pm_runtime_suspend() {
  989.009403 |   2)  kworker-4917  |   0.725 us    |                                      rpm_drop_usage_count();
  989.009404 |   2)  kworker-4917  |   2.133 us    |                                    } /* __pm_runtime_suspend */
  989.009405 |   2)  kworker-4917  |   5.000 us    |                                  } /* intel_runtime_pm_put_unchecked [i915] */
  989.009405 |   2)  kworker-4917  |   13.511 us   |                                } /* intel_display_power_put_unchecked [i915] */
  989.009406 |   2)  kworker-4917  |   40.747 us   |                              } /* intel_ddi_get_encoder_pipes [i915] */
  989.009407 |   2)  kworker-4917  |   42.152 us   |                            } /* intel_ddi_get_hw_state [i915] */
  989.009408 |   2)  kworker-4917  |               |                            intel_display_power_put_unchecked [i915]() {
  989.009408 |   2)  kworker-4917  |               |                              mutex_lock() {
  989.009409 |   2)  kworker-4917  |   0.724 us    |                                __cond_resched();
  989.009410 |   2)  kworker-4917  |   2.125 us    |                              } /* mutex_lock */
  989.009411 |   2)  kworker-4917  |               |                              __intel_display_power_put_domain [i915]() {
  989.009412 |   2)  kworker-4917  |   0.725 us    |                                intel_power_well_put [i915]();
  989.009413 |   2)  kworker-4917  |   2.246 us    |                              } /* __intel_display_power_put_domain [i915] */
  989.009414 |   2)  kworker-4917  |   0.727 us    |                              mutex_unlock();
  989.009416 |   2)  kworker-4917  |               |                              intel_runtime_pm_put_unchecked [i915]() {
  989.009417 |   2)  kworker-4917  |   0.742 us    |                                intel_runtime_pm_release [i915]();
  989.009418 |   2)  kworker-4917  |               |                                __pm_runtime_suspend() {
  989.009419 |   2)  kworker-4917  |   0.727 us    |                                  rpm_drop_usage_count();
  989.009420 |   2)  kworker-4917  |   2.130 us    |                                } /* __pm_runtime_suspend */
  989.009421 |   2)  kworker-4917  |   5.494 us    |                              } /* intel_runtime_pm_put_unchecked [i915] */
  989.009421 |   2)  kworker-4917  |   13.979 us   |                            } /* intel_display_power_put_unchecked [i915] */
  989.009422 |   2)  kworker-4917  |   79.507 us   |                          } /* intel_ddi_connector_get_hw_state [i915] */
  989.009423 |   2)  kworker-4917  |   82.939 us   |                        } /* verify_connector_state [i915] */
  989.009424 |   2)  kworker-4917  |               |                        intel_shared_dpll_verify_disabled [i915]() {
  989.009425 |   2)  kworker-4917  |               |                          verify_single_dpll_state [i915]() {
  989.009426 |   2)  kworker-4917  |               |                            skl_ddi_dpll0_get_hw_state [i915]() {
  989.009427 |   2)  kworker-4917  |               |                              intel_display_power_get_if_enabled [i915]() {
  989.009428 |   2)  kworker-4917  |               |                                intel_runtime_pm_get_if_in_use [i915]() {
  989.009428 |   2)  kworker-4917  |               |                                  pm_runtime_get_if_in_use() {
  989.009429 |   2)  kworker-4917  |               |                                    pm_runtime_get_conditional() {
  989.009430 |   2)  kworker-4917  |   0.733 us    |                                      _raw_spin_lock_irqsave();
  989.009431 |   2)  kworker-4917  |   0.732 us    |                                      _raw_spin_unlock_irqrestore();
  989.009433 |   2)  kworker-4917  |   3.583 us    |                                    } /* pm_runtime_get_conditional */
  989.009433 |   2)  kworker-4917  |   5.019 us    |                                  } /* pm_runtime_get_if_in_use */
  989.009434 |   2)  kworker-4917  |   0.733 us    |                                  intel_runtime_pm_acquire [i915]();
  989.009435 |   2)  kworker-4917  |   7.828 us    |                                } /* intel_runtime_pm_get_if_in_use [i915] */
  989.009436 |   2)  kworker-4917  |               |                                mutex_lock() {
  989.009437 |   2)  kworker-4917  |   0.728 us    |                                  __cond_resched();
  989.009438 |   2)  kworker-4917  |   2.131 us    |                                } /* mutex_lock */
  989.009439 |   2)  kworker-4917  |               |                                __intel_display_power_is_enabled [i915]() {
  989.009440 |   2)  kworker-4917  |   0.717 us    |                                  intel_power_well_is_always_on [i915]();
  989.009441 |   2)  kworker-4917  |   2.214 us    |                                } /* __intel_display_power_is_enabled [i915] */
  989.009442 |   2)  kworker-4917  |   0.758 us    |                                intel_display_power_grab_async_put_ref [i915]();
  989.009443 |   2)  kworker-4917  |               |                                __intel_display_power_get_domain.part.0 [i915]() {
  989.009444 |   2)  kworker-4917  |   0.722 us    |                                  intel_power_well_get [i915]();
  989.009445 |   2)  kworker-4917  |   2.203 us    |                                } /* __intel_display_power_get_domain.part.0 [i915] */
  989.009446 |   2)  kworker-4917  |   0.730 us    |                                mutex_unlock();
  989.009448 |   2)  kworker-4917  |   20.650 us   |                              } /* intel_display_power_get_if_enabled [i915] */
  989.009448 |   2)  kworker-4917  |               |                              fwtable_read32 [i915]() {
  989.009449 |   2)  kworker-4917  |   0.738 us    |                                _raw_spin_lock_irqsave();
  989.009451 |   2)  kworker-4917  |   1.051 us    |                                _raw_spin_unlock_irqrestore();
  989.009452 |   2)  kworker-4917  |   3.906 us    |                              } /* fwtable_read32 [i915] */
  989.009453 |   2)  kworker-4917  |               |                              fwtable_read32 [i915]() {
  989.009454 |   2)  kworker-4917  |   0.734 us    |                                _raw_spin_lock_irqsave();
  989.009455 |   2)  kworker-4917  |   1.087 us    |                                _raw_spin_unlock_irqrestore();
  989.009457 |   2)  kworker-4917  |   3.905 us    |                              } /* fwtable_read32 [i915] */
  989.009457 |   2)  kworker-4917  |               |                              intel_display_power_put_unchecked [i915]() {
  989.009458 |   2)  kworker-4917  |               |                                mutex_lock() {
  989.009459 |   2)  kworker-4917  |   0.725 us    |                                  __cond_resched();
  989.009460 |   2)  kworker-4917  |   2.130 us    |                                } /* mutex_lock */
  989.009461 |   2)  kworker-4917  |               |                                __intel_display_power_put_domain [i915]() {
  989.009462 |   2)  kworker-4917  |   0.732 us    |                                  intel_power_well_put [i915]();
  989.009463 |   2)  kworker-4917  |   2.292 us    |                                } /* __intel_display_power_put_domain [i915] */
  989.009464 |   2)  kworker-4917  |   0.738 us    |                                mutex_unlock();
  989.009465 |   2)  kworker-4917  |               |                                intel_runtime_pm_put_unchecked [i915]() {
  989.009466 |   2)  kworker-4917  |   0.746 us    |                                  intel_runtime_pm_release [i915]();
  989.009468 |   2)  kworker-4917  |               |                                  __pm_runtime_suspend() {
  989.009468 |   2)  kworker-4917  |   0.727 us    |                                    rpm_drop_usage_count();
  989.009470 |   2)  kworker-4917  |   2.128 us    |                                  } /* __pm_runtime_suspend */
  989.009470 |   2)  kworker-4917  |   5.038 us    |                                } /* intel_runtime_pm_put_unchecked [i915] */
  989.009471 |   2)  kworker-4917  |   13.592 us   |                              } /* intel_display_power_put_unchecked [i915] */
  989.009472 |   2)  kworker-4917  |   45.549 us   |                            } /* skl_ddi_dpll0_get_hw_state [i915] */
  989.009472 |   2)  kworker-4917  |   47.297 us   |                          } /* verify_single_dpll_state [i915] */
  989.009473 |   2)  kworker-4917  |               |                          verify_single_dpll_state [i915]() {
  989.009474 |   2)  kworker-4917  |               |                            skl_ddi_pll_get_hw_state [i915]() {
  989.009475 |   2)  kworker-4917  |               |                              intel_display_power_get_if_enabled [i915]() {
  989.009475 |   2)  kworker-4917  |               |                                intel_runtime_pm_get_if_in_use [i915]() {
  989.009476 |   2)  kworker-4917  |               |                                  pm_runtime_get_if_in_use() {
  989.009477 |   2)  kworker-4917  |               |                                    pm_runtime_get_conditional() {
  989.009478 |   2)  kworker-4917  |   0.726 us    |                                      _raw_spin_lock_irqsave();
  989.009479 |   2)  kworker-4917  |   0.726 us    |                                      _raw_spin_unlock_irqrestore();
  989.009480 |   2)  kworker-4917  |   3.558 us    |                                    } /* pm_runtime_get_conditional */
  989.009481 |   2)  kworker-4917  |   4.916 us    |                                  } /* pm_runtime_get_if_in_use */
  989.009482 |   2)  kworker-4917  |   0.725 us    |                                  intel_runtime_pm_acquire [i915]();
  989.009483 |   2)  kworker-4917  |   7.716 us    |                                } /* intel_runtime_pm_get_if_in_use [i915] */
  989.009484 |   2)  kworker-4917  |               |                                mutex_lock() {
  989.009485 |   2)  kworker-4917  |   0.715 us    |                                  __cond_resched();
  989.009486 |   2)  kworker-4917  |   2.111 us    |                                } /* mutex_lock */
  989.009487 |   2)  kworker-4917  |               |                                __intel_display_power_is_enabled [i915]() {
  989.009487 |   2)  kworker-4917  |   0.775 us    |                                  intel_power_well_is_always_on [i915]();
  989.009489 |   2)  kworker-4917  |   2.247 us    |                                } /* __intel_display_power_is_enabled [i915] */
  989.009490 |   2)  kworker-4917  |   0.756 us    |                                intel_display_power_grab_async_put_ref [i915]();
  989.009491 |   2)  kworker-4917  |               |                                __intel_display_power_get_domain.part.0 [i915]() {
  989.009492 |   2)  kworker-4917  |   0.720 us    |                                  intel_power_well_get [i915]();
  989.009493 |   2)  kworker-4917  |   2.197 us    |                                } /* __intel_display_power_get_domain.part.0 [i915] */
  989.009494 |   2)  kworker-4917  |   0.726 us    |                                mutex_unlock();
  989.009495 |   2)  kworker-4917  |   20.510 us   |                              } /* intel_display_power_get_if_enabled [i915] */
  989.009496 |   2)  kworker-4917  |               |                              fwtable_read32 [i915]() {
  989.009497 |   2)  kworker-4917  |   0.729 us    |                                _raw_spin_lock_irqsave();
  989.009498 |   2)  kworker-4917  |   1.033 us    |                                _raw_spin_unlock_irqrestore();
  989.009500 |   2)  kworker-4917  |   3.872 us    |                              } /* fwtable_read32 [i915] */
  989.009501 |   2)  kworker-4917  |               |                              intel_display_power_put_unchecked [i915]() {
  989.009501 |   2)  kworker-4917  |               |                                mutex_lock() {
  989.009502 |   2)  kworker-4917  |   0.716 us    |                                  __cond_resched();
  989.009504 |   2)  kworker-4917  |   2.112 us    |                                } /* mutex_lock */
  989.009505 |   2)  kworker-4917  |               |                                __intel_display_power_put_domain [i915]() {
  989.009505 |   2)  kworker-4917  |   0.720 us    |                                  intel_power_well_put [i915]();
  989.009507 |   2)  kworker-4917  |   2.227 us    |                                } /* __intel_display_power_put_domain [i915] */
  989.009507 |   2)  kworker-4917  |   0.724 us    |                                mutex_unlock();
  989.009509 |   2)  kworker-4917  |               |                                intel_runtime_pm_put_unchecked [i915]() {
  989.009510 |   2)  kworker-4917  |   0.738 us    |                                  intel_runtime_pm_release [i915]();
  989.009511 |   2)  kworker-4917  |               |                                  __pm_runtime_suspend() {
  989.009512 |   2)  kworker-4917  |   0.723 us    |                                    rpm_drop_usage_count();
  989.009513 |   2)  kworker-4917  |   2.111 us    |                                  } /* __pm_runtime_suspend */
  989.009514 |   2)  kworker-4917  |   4.956 us    |                                } /* intel_runtime_pm_put_unchecked [i915] */
  989.009514 |   2)  kworker-4917  |   13.939 us   |                              } /* intel_display_power_put_unchecked [i915] */
  989.009515 |   2)  kworker-4917  |   41.115 us   |                            } /* skl_ddi_pll_get_hw_state [i915] */
  989.009516 |   2)  kworker-4917  |   42.761 us   |                          } /* verify_single_dpll_state [i915] */
  989.009517 |   2)  kworker-4917  |               |                          verify_single_dpll_state [i915]() {
  989.009518 |   2)  kworker-4917  |               |                            skl_ddi_pll_get_hw_state [i915]() {
  989.009518 |   2)  kworker-4917  |               |                              intel_display_power_get_if_enabled [i915]() {
  989.009519 |   2)  kworker-4917  |               |                                intel_runtime_pm_get_if_in_use [i915]() {
  989.009520 |   2)  kworker-4917  |               |                                  pm_runtime_get_if_in_use() {
  989.009520 |   2)  kworker-4917  |               |                                    pm_runtime_get_conditional() {
  989.009521 |   2)  kworker-4917  |   0.728 us    |                                      _raw_spin_lock_irqsave();
  989.009523 |   2)  kworker-4917  |   0.756 us    |                                      _raw_spin_unlock_irqrestore();
  989.009524 |   2)  kworker-4917  |   3.553 us    |                                    } /* pm_runtime_get_conditional */
  989.009525 |   2)  kworker-4917  |   4.910 us    |                                  } /* pm_runtime_get_if_in_use */
  989.009525 |   2)  kworker-4917  |   0.729 us    |                                  intel_runtime_pm_acquire [i915]();
  989.009527 |   2)  kworker-4917  |   7.715 us    |                                } /* intel_runtime_pm_get_if_in_use [i915] */
  989.009527 |   2)  kworker-4917  |               |                                mutex_lock() {
  989.009528 |   2)  kworker-4917  |   0.718 us    |                                  __cond_resched();
  989.009529 |   2)  kworker-4917  |   2.108 us    |                                } /* mutex_lock */
  989.009530 |   2)  kworker-4917  |               |                                __intel_display_power_is_enabled [i915]() {
  989.009531 |   2)  kworker-4917  |   0.715 us    |                                  intel_power_well_is_always_on [i915]();
  989.009532 |   2)  kworker-4917  |   2.187 us    |                                } /* __intel_display_power_is_enabled [i915] */
  989.009533 |   2)  kworker-4917  |   0.757 us    |                                intel_display_power_grab_async_put_ref [i915]();
  989.009534 |   2)  kworker-4917  |               |                                __intel_display_power_get_domain.part.0 [i915]() {
  989.009535 |   2)  kworker-4917  |   0.717 us    |                                  intel_power_well_get [i915]();
  989.009537 |   2)  kworker-4917  |   2.190 us    |                                } /* __intel_display_power_get_domain.part.0 [i915] */
  989.009537 |   2)  kworker-4917  |   0.726 us    |                                mutex_unlock();
  989.009539 |   2)  kworker-4917  |   20.467 us   |                              } /* intel_display_power_get_if_enabled [i915] */
  989.009539 |   2)  kworker-4917  |               |                              fwtable_read32 [i915]() {
  989.009540 |   2)  kworker-4917  |   0.729 us    |                                _raw_spin_lock_irqsave();
  989.009542 |   2)  kworker-4917  |   1.035 us    |                                _raw_spin_unlock_irqrestore();
  989.009543 |   2)  kworker-4917  |   3.859 us    |                              } /* fwtable_read32 [i915] */
  989.009544 |   2)  kworker-4917  |               |                              intel_display_power_put_unchecked [i915]() {
  989.009545 |   2)  kworker-4917  |               |                                mutex_lock() {
  989.009545 |   2)  kworker-4917  |   0.713 us    |                                  __cond_resched();
  989.009547 |   2)  kworker-4917  |   2.103 us    |                                } /* mutex_lock */
  989.009547 |   2)  kworker-4917  |               |                                __intel_display_power_put_domain [i915]() {
  989.009548 |   2)  kworker-4917  |   0.725 us    |                                  intel_power_well_put [i915]();
  989.009550 |   2)  kworker-4917  |   2.291 us    |                                } /* __intel_display_power_put_domain [i915] */
  989.009550 |   2)  kworker-4917  |   0.730 us    |                                mutex_unlock();
  989.009552 |   2)  kworker-4917  |               |                                intel_runtime_pm_put_unchecked [i915]() {
  989.009553 |   2)  kworker-4917  |   0.739 us    |                                  intel_runtime_pm_release [i915]();
  989.009554 |   2)  kworker-4917  |               |                                  __pm_runtime_suspend() {
  989.009555 |   2)  kworker-4917  |   0.722 us    |                                    rpm_drop_usage_count();
  989.009556 |   2)  kworker-4917  |   2.117 us    |                                  } /* __pm_runtime_suspend */
  989.009557 |   2)  kworker-4917  |   4.967 us    |                                } /* intel_runtime_pm_put_unchecked [i915] */
  989.009557 |   2)  kworker-4917  |   13.456 us   |                              } /* intel_display_power_put_unchecked [i915] */
  989.009558 |   2)  kworker-4917  |   40.560 us   |                            } /* skl_ddi_pll_get_hw_state [i915] */
  989.009559 |   2)  kworker-4917  |   42.247 us   |                          } /* verify_single_dpll_state [i915] */
  989.009560 |   2)  kworker-4917  |               |                          verify_single_dpll_state [i915]() {
  989.009560 |   2)  kworker-4917  |               |                            skl_ddi_pll_get_hw_state [i915]() {
  989.009561 |   2)  kworker-4917  |               |                              intel_display_power_get_if_enabled [i915]() {
  989.009562 |   2)  kworker-4917  |               |                                intel_runtime_pm_get_if_in_use [i915]() {
  989.009563 |   2)  kworker-4917  |               |                                  pm_runtime_get_if_in_use() {
  989.009563 |   2)  kworker-4917  |               |                                    pm_runtime_get_conditional() {
  989.009564 |   2)  kworker-4917  |   0.728 us    |                                      _raw_spin_lock_irqsave();
  989.009565 |   2)  kworker-4917  |   0.760 us    |                                      _raw_spin_unlock_irqrestore();
  989.009567 |   2)  kworker-4917  |   3.550 us    |                                    } /* pm_runtime_get_conditional */
  989.009567 |   2)  kworker-4917  |   4.904 us    |                                  } /* pm_runtime_get_if_in_use */
  989.009568 |   2)  kworker-4917  |   0.723 us    |                                  intel_runtime_pm_acquire [i915]();
  989.009570 |   2)  kworker-4917  |   7.689 us    |                                } /* intel_runtime_pm_get_if_in_use [i915] */
  989.009570 |   2)  kworker-4917  |               |                                mutex_lock() {
  989.009571 |   2)  kworker-4917  |   0.711 us    |                                  __cond_resched();
  989.009572 |   2)  kworker-4917  |   2.106 us    |                                } /* mutex_lock */
  989.009573 |   2)  kworker-4917  |               |                                __intel_display_power_is_enabled [i915]() {
  989.009574 |   2)  kworker-4917  |   0.712 us    |                                  intel_power_well_is_always_on [i915]();
  989.009575 |   2)  kworker-4917  |   2.172 us    |                                } /* __intel_display_power_is_enabled [i915] */
  989.009576 |   2)  kworker-4917  |   0.755 us    |                                intel_display_power_grab_async_put_ref [i915]();
  989.009577 |   2)  kworker-4917  |               |                                __intel_display_power_get_domain.part.0 [i915]() {
  989.009578 |   2)  kworker-4917  |   0.716 us    |                                  intel_power_well_get [i915]();
  989.009579 |   2)  kworker-4917  |   2.191 us    |                                } /* __intel_display_power_get_domain.part.0 [i915] */
  989.009580 |   2)  kworker-4917  |   0.761 us    |                                mutex_unlock();
  989.009582 |   2)  kworker-4917  |   20.406 us   |                              } /* intel_display_power_get_if_enabled [i915] */
  989.009582 |   2)  kworker-4917  |               |                              fwtable_read32 [i915]() {
  989.009583 |   2)  kworker-4917  |   0.723 us    |                                _raw_spin_lock_irqsave();
  989.009585 |   2)  kworker-4917  |   1.060 us    |                                _raw_spin_unlock_irqrestore();
  989.009586 |   2)  kworker-4917  |   3.852 us    |                              } /* fwtable_read32 [i915] */
  989.009587 |   2)  kworker-4917  |               |                              intel_display_power_put_unchecked [i915]() {
  989.009588 |   2)  kworker-4917  |               |                                mutex_lock() {
  989.009588 |   2)  kworker-4917  |   0.717 us    |                                  __cond_resched();
  989.009590 |   2)  kworker-4917  |   2.106 us    |                                } /* mutex_lock */
  989.009591 |   2)  kworker-4917  |               |                                __intel_display_power_put_domain [i915]() {
  989.009592 |   2)  kworker-4917  |   0.720 us    |                                  intel_power_well_put [i915]();
  989.009593 |   2)  kworker-4917  |   2.233 us    |                                } /* __intel_display_power_put_domain [i915] */
  989.009594 |   2)  kworker-4917  |   0.724 us    |                                mutex_unlock();
  989.009595 |   2)  kworker-4917  |               |                                intel_runtime_pm_put_unchecked [i915]() {
  989.009596 |   2)  kworker-4917  |   0.734 us    |                                  intel_runtime_pm_release [i915]();
  989.009597 |   2)  kworker-4917  |               |                                  __pm_runtime_suspend() {
  989.009598 |   2)  kworker-4917  |   0.725 us    |                                    rpm_drop_usage_count();
  989.009599 |   2)  kworker-4917  |   2.108 us    |                                  } /* __pm_runtime_suspend */
  989.009600 |   2)  kworker-4917  |   4.961 us    |                                } /* intel_runtime_pm_put_unchecked [i915] */
  989.009601 |   2)  kworker-4917  |   13.891 us   |                              } /* intel_display_power_put_unchecked [i915] */
  989.009601 |   2)  kworker-4917  |   40.940 us   |                            } /* skl_ddi_pll_get_hw_state [i915] */
  989.009602 |   2)  kworker-4917  |   42.627 us   |                          } /* verify_single_dpll_state [i915] */
  989.009603 |   2)  kworker-4917  |   178.641 us  |                        } /* intel_shared_dpll_verify_disabled [i915] */
  989.009603 |   2)  kworker-4917  |   321.696 us  |                      } /* intel_modeset_verify_disabled [i915] */
  989.009605 |   2)  kworker-4917  |               |                      intel_sagv_pre_plane_update [i915]() {
  989.009606 |   2)  kworker-4917  |               |                        intel_atomic_get_new_bw_state [i915]() {
  989.009606 |   2)  kworker-4917  |   0.779 us    |                          intel_atomic_get_new_global_obj_state [i915]();
  989.009608 |   2)  kworker-4917  |   2.150 us    |                        } /* intel_atomic_get_new_bw_state [i915] */
  989.009608 |   2)  kworker-4917  |   3.914 us    |                      } /* intel_sagv_pre_plane_update [i915] */
  989.009609 |   2)  kworker-4917  |   0.776 us    |                      _raw_spin_lock_irq();
  989.009611 |   2)  kworker-4917  |               |                      drm_crtc_send_vblank_event [drm]() {
  989.009612 |   2)  kworker-4917  |   1.107 us    |                        drm_vblank_count_and_time [drm]();
  989.009614 |   2)  kworker-4917  |               |                        send_vblank_event [drm]() {
  989.009615 |   2)  kworker-4917  |               |                          drm_send_event_timestamp_locked [drm]() {
  989.009616 |   2)  kworker-4917  |               |                            drm_send_event_helper [drm]() {
  989.009617 |   2)  kworker-4917  |               |                              complete_all() {
  989.009618 |   2)  kworker-4917  |   0.884 us    |                                _raw_spin_lock_irqsave();
  989.009619 |   2)  kworker-4917  |   0.740 us    |                                _raw_spin_unlock_irqrestore();
  989.009621 |   2)  kworker-4917  |   3.727 us    |                              } /* complete_all */
  989.009622 |   2)  kworker-4917  |   0.723 us    |                              release_crtc_commit [drm_kms_helper]();
  989.009623 |   2)  kworker-4917  |               |                              kfree() {
  989.009625 |   2)  kworker-4917  |   0.979 us    |                                kmemleak_free();
  989.009628 |   2)  kworker-4917  |   1.025 us    |                                __slab_free();
  989.009629 |   2)  kworker-4917  |   6.041 us    |                              } /* kfree */
  989.009630 |   2)  kworker-4917  |   13.950 us   |                            } /* drm_send_event_helper [drm] */
  989.009631 |   2)  kworker-4917  |   15.615 us   |                          } /* drm_send_event_timestamp_locked [drm] */
  989.009631 |   2)  kworker-4917  |   17.414 us   |                        } /* send_vblank_event [drm] */
  989.009632 |   2)  kworker-4917  |   20.899 us   |                      } /* drm_crtc_send_vblank_event [drm] */
  989.009633 |   2)  kworker-4917  |   0.718 us    |                      _raw_spin_unlock_irq();
  989.009635 |   2)  kworker-4917  |               |                      intel_dbuf_pre_plane_update [i915]() {
  989.009636 |   2)  kworker-4917  |   0.779 us    |                        intel_atomic_get_new_global_obj_state [i915]();
  989.009637 |   2)  kworker-4917  |   0.788 us    |                        intel_atomic_get_old_global_obj_state [i915]();
  989.009639 |   2)  kworker-4917  |   4.224 us    |                      } /* intel_dbuf_pre_plane_update [i915] */
  989.009640 |   2)  kworker-4917  |   0.767 us    |                      intel_mbus_dbox_update [i915]();
  989.009642 |   2)  kworker-4917  |   1.850 us    |                      skl_commit_modeset_enables [i915]();
  989.009645 |   2)  kworker-4917  |               |                      intel_set_cdclk_post_plane_update [i915]() {
  989.009645 |   2)  kworker-4917  |   0.740 us    |                        intel_atomic_get_old_global_obj_state [i915]();
  989.009647 |   2)  kworker-4917  |   0.759 us    |                        intel_atomic_get_new_global_obj_state [i915]();
  989.009648 |   2)  kworker-4917  |   0.783 us    |                        intel_set_cdclk [i915]();
  989.009650 |   2)  kworker-4917  |   5.083 us    |                      } /* intel_set_cdclk_post_plane_update [i915] */
  989.009651 |   2)  kworker-4917  |               |                      intel_wait_for_vblank_workers [i915]() {
  989.009652 |   2)  kworker-4917  |   0.745 us    |                        intel_crtc_needs_vblank_work [i915]();
  989.009653 |   2)  kworker-4917  |   0.724 us    |                        intel_crtc_needs_vblank_work [i915]();
  989.009654 |   2)  kworker-4917  |   0.714 us    |                        intel_crtc_needs_vblank_work [i915]();
  989.009656 |   2)  kworker-4917  |   5.246 us    |                      } /* intel_wait_for_vblank_workers [i915] */
  989.009657 |   2)  kworker-4917  |               |                      drm_atomic_helper_wait_for_flip_done [drm_kms_helper]() {
  989.009658 |   2)  kworker-4917  |               |                        wait_for_completion_timeout() {
  989.009659 |   2)  kworker-4917  |   0.769 us    |                          __cond_resched();
  989.009660 |   2)  kworker-4917  |   0.715 us    |                          _raw_spin_lock_irq();
  989.009661 |   2)  kworker-4917  |   0.772 us    |                          _raw_spin_unlock_irq();
  989.009663 |   2)  kworker-4917  |   5.125 us    |                        } /* wait_for_completion_timeout */
  989.009664 |   2)  kworker-4917  |               |                        complete_all() {
  989.009664 |   2)  kworker-4917  |   0.726 us    |                          _raw_spin_lock_irqsave();
  989.009666 |   2)  kworker-4917  |   0.778 us    |                          _raw_spin_unlock_irqrestore();
  989.009667 |   2)  kworker-4917  |   3.527 us    |                        } /* complete_all */
  989.009668 |   2)  kworker-4917  |   11.035 us   |                      } /* drm_atomic_helper_wait_for_flip_done [drm_kms_helper] */
  989.009669 |   2)  kworker-4917  |   0.907 us    |                      intel_color_wait_commit [i915]();
  989.009671 |   2)  kworker-4917  |   0.825 us    |                      intel_color_wait_commit [i915]();
  989.009672 |   2)  kworker-4917  |   0.902 us    |                      intel_color_wait_commit [i915]();
  989.009674 |   2)  kworker-4917  |   0.814 us    |                      intel_optimize_watermarks [i915]();
  989.009675 |   2)  kworker-4917  |   0.709 us    |                      intel_optimize_watermarks [i915]();
  989.009677 |   2)  kworker-4917  |   0.713 us    |                      intel_optimize_watermarks [i915]();
  989.009678 |   2)  kworker-4917  |               |                      intel_dbuf_post_plane_update [i915]() {
  989.009679 |   2)  kworker-4917  |   0.753 us    |                        intel_atomic_get_new_global_obj_state [i915]();
  989.009680 |   2)  kworker-4917  |   0.750 us    |                        intel_atomic_get_old_global_obj_state [i915]();
  989.009682 |   2)  kworker-4917  |   3.632 us    |                      } /* intel_dbuf_post_plane_update [i915] */
  989.009683 |   2)  kworker-4917  |   0.853 us    |                      intel_psr_post_plane_update [i915]();
  989.009684 |   2)  kworker-4917  |               |                      intel_frontbuffer_flip [i915]() {
  989.009685 |   2)  kworker-4917  |   0.729 us    |                        _raw_spin_lock();
  989.009687 |   2)  kworker-4917  |   0.718 us    |                        _raw_spin_unlock();
  989.009689 |   2)  kworker-4917  |               |                        frontbuffer_flush [i915]() {
  989.009689 |   2)  kworker-4917  |   0.722 us    |                          _raw_spin_lock();
  989.009691 |   2)  kworker-4917  |   0.720 us    |                          _raw_spin_unlock();
  989.009692 |   2)  kworker-4917  |   0.717 us    |                          __cond_resched();
  989.009694 |   2)  kworker-4917  |               |                          intel_drrs_flush [i915]() {
  989.009695 |   2)  kworker-4917  |               |                            intel_drrs_frontbuffer_update [i915]() {
  989.009696 |   2)  kworker-4917  |               |                              mutex_lock() {
  989.009696 |   2)  kworker-4917  |   0.714 us    |                                __cond_resched();
  989.009698 |   2)  kworker-4917  |   2.125 us    |                              } /* mutex_lock */
  989.009698 |   2)  kworker-4917  |   0.723 us    |                              mutex_unlock();
  989.009700 |   2)  kworker-4917  |               |                              mutex_lock() {
  989.009701 |   2)  kworker-4917  |   0.708 us    |                                __cond_resched();
  989.009702 |   2)  kworker-4917  |   2.141 us    |                              } /* mutex_lock */
  989.009703 |   2)  kworker-4917  |   0.726 us    |                              mutex_unlock();
  989.009704 |   2)  kworker-4917  |               |                              mutex_lock() {
  989.009705 |   2)  kworker-4917  |   0.714 us    |                                __cond_resched();
  989.009706 |   2)  kworker-4917  |   2.159 us    |                              } /* mutex_lock */
  989.009707 |   2)  kworker-4917  |   0.725 us    |                              mutex_unlock();
  989.009708 |   2)  kworker-4917  |   13.416 us   |                            } /* intel_drrs_frontbuffer_update [i915] */
  989.009709 |   2)  kworker-4917  |   15.005 us   |                          } /* intel_drrs_flush [i915] */
  989.009710 |   2)  kworker-4917  |               |                          intel_psr_flush [i915]() {
  989.009711 |   2)  kworker-4917  |   0.757 us    |                            intel_encoder_can_psr [i915]();
  989.009713 |   2)  kworker-4917  |               |                            mutex_lock() {
  989.009714 |   2)  kworker-4917  |   0.902 us    |                              __cond_resched();
  989.009716 |   2)  kworker-4917  |   2.947 us    |                            } /* mutex_lock */
  989.009716 |   2)  kworker-4917  |   0.823 us    |                            mutex_unlock();
  989.009718 |   2)  kworker-4917  |   1.146 us    |                            intel_encoder_can_psr [i915]();
  989.009721 |   2)  kworker-4917  |   1.028 us    |                            intel_encoder_can_psr [i915]();
  989.009722 |   2)  kworker-4917  |   0.884 us    |                            intel_encoder_can_psr [i915]();
  989.009724 |   2)  kworker-4917  |   0.889 us    |                            intel_encoder_can_psr [i915]();
  989.009726 |   2)  kworker-4917  |   0.985 us    |                            intel_encoder_can_psr [i915]();
  989.009728 |   2)  kworker-4917  |   0.912 us    |                            intel_encoder_can_psr [i915]();
  989.009730 |   2)  kworker-4917  |   0.825 us    |                            intel_encoder_can_psr [i915]();
  989.009731 |   2)  kworker-4917  |   0.940 us    |                            intel_encoder_can_psr [i915]();
  989.009733 |   2)  kworker-4917  |   23.021 us   |                          } /* intel_psr_flush [i915] */
  989.009734 |   2)  kworker-4917  |               |                          intel_fbc_flush [i915]() {
  989.009735 |   2)  kworker-4917  |               |                            mutex_lock() {
  989.009736 |   2)  kworker-4917  |   0.782 us    |                              __cond_resched();
  989.009737 |   2)  kworker-4917  |   2.289 us    |                            } /* mutex_lock */
  989.009738 |   2)  kworker-4917  |   0.784 us    |                            mutex_unlock();
  989.009740 |   2)  kworker-4917  |   5.584 us    |                          } /* intel_fbc_flush [i915] */
  989.009740 |   2)  kworker-4917  |   51.671 us   |                        } /* frontbuffer_flush [i915] */
  989.009741 |   2)  kworker-4917  |   56.808 us   |                      } /* intel_frontbuffer_flip [i915] */
  989.009743 |   2)  kworker-4917  |               |                      intel_fbc_post_update [i915]() {
  989.009743 |   2)  kworker-4917  |               |                        mutex_lock() {
  989.009744 |   2)  kworker-4917  |   0.747 us    |                          __cond_resched();
  989.009746 |   2)  kworker-4917  |   2.250 us    |                        } /* mutex_lock */
  989.009746 |   2)  kworker-4917  |   0.796 us    |                        mutex_unlock();
  989.009749 |   2)  kworker-4917  |   7.077 us    |                      } /* intel_fbc_post_update [i915] */
  989.009751 |   2)  kworker-4917  |   0.971 us    |                      needs_async_flip_vtd_wa.isra.0 [i915]();
  989.009753 |   2)  kworker-4917  |   0.786 us    |                      icl_hdr_plane_mask [i915]();
  989.009755 |   2)  kworker-4917  |   1.029 us    |                      intel_color_post_update [i915]();
  989.009757 |   2)  kworker-4917  |               |                      intel_display_power_put_mask_in_set [i915]() {
  989.009758 |   2)  kworker-4917  |               |                        mutex_lock() {
  989.009759 |   2)  kworker-4917  |   1.091 us    |                          __cond_resched();
  989.009760 |   2)  kworker-4917  |   2.847 us    |                        } /* mutex_lock */
  989.009761 |   2)  kworker-4917  |               |                        __intel_display_power_put_domain [i915]() {
  989.009762 |   2)  kworker-4917  |   0.761 us    |                          intel_power_well_put [i915]();
  989.009764 |   2)  kworker-4917  |   2.390 us    |                        } /* __intel_display_power_put_domain [i915] */
  989.009764 |   2)  kworker-4917  |   2.016 us    |                        mutex_unlock();
  989.009767 |   2)  kworker-4917  |               |                        intel_runtime_pm_put_unchecked [i915]() {
  989.009768 |   2)  kworker-4917  |   0.987 us    |                          intel_runtime_pm_release [i915]();
  989.009770 |   2)  kworker-4917  |               |                          __pm_runtime_suspend() {
  989.009771 |   2)  kworker-4917  |   0.965 us    |                            rpm_drop_usage_count();
  989.009773 |   2)  kworker-4917  |   2.933 us    |                          } /* __pm_runtime_suspend */
  989.009774 |   2)  kworker-4917  |   6.883 us    |                        } /* intel_runtime_pm_put_unchecked [i915] */
  989.009775 |   2)  kworker-4917  |               |                        mutex_lock() {
  989.009776 |   2)  kworker-4917  |   1.027 us    |                          __cond_resched();
  989.009778 |   2)  kworker-4917  |   2.898 us    |                        } /* mutex_lock */
  989.009779 |   2)  kworker-4917  |               |                        __intel_display_power_put_domain [i915]() {
  989.009780 |   2)  kworker-4917  |   1.044 us    |                          intel_power_well_put [i915]();
  989.009782 |   2)  kworker-4917  |   3.163 us    |                        } /* __intel_display_power_put_domain [i915] */
  989.009783 |   2)  kworker-4917  |   1.071 us    |                        mutex_unlock();
  989.009785 |   2)  kworker-4917  |               |                        intel_runtime_pm_put_unchecked [i915]() {
  989.009786 |   2)  kworker-4917  |   0.946 us    |                          intel_runtime_pm_release [i915]();
  989.009788 |   2)  kworker-4917  |               |                          __pm_runtime_suspend() {
  989.009789 |   2)  kworker-4917  |   1.008 us    |                            rpm_drop_usage_count();
  989.009791 |   2)  kworker-4917  |   2.822 us    |                          } /* __pm_runtime_suspend */
  989.009792 |   2)  kworker-4917  |   6.775 us    |                        } /* intel_runtime_pm_put_unchecked [i915] */
  989.009793 |   2)  kworker-4917  |               |                        mutex_lock() {
  989.009795 |   2)  kworker-4917  |   1.592 us    |                          __cond_resched();
  989.009797 |   2)  kworker-4917  |   3.661 us    |                        } /* mutex_lock */
  989.009798 |   2)  kworker-4917  |               |                        __intel_display_power_put_domain [i915]() {
  989.009799 |   2)  kworker-4917  |   0.989 us    |                          intel_power_well_put [i915]();
  989.009801 |   2)  kworker-4917  |   3.128 us    |                        } /* __intel_display_power_put_domain [i915] */
  989.009802 |   2)  kworker-4917  |   0.992 us    |                        mutex_unlock();
  989.009804 |   2)  kworker-4917  |               |                        intel_runtime_pm_put_unchecked [i915]() {
  989.009805 |   2)  kworker-4917  |   1.050 us    |                          intel_runtime_pm_release [i915]();
  989.009807 |   2)  kworker-4917  |               |                          __pm_runtime_suspend() {
  989.009808 |   2)  kworker-4917  |   1.022 us    |                            rpm_drop_usage_count();
  989.009810 |   2)  kworker-4917  |   2.979 us    |                          } /* __pm_runtime_suspend */
  989.009811 |   2)  kworker-4917  |   7.022 us    |                        } /* intel_runtime_pm_put_unchecked [i915] */
  989.009812 |   2)  kworker-4917  |               |                        mutex_lock() {
  989.009813 |   2)  kworker-4917  |   1.049 us    |                          __cond_resched();
  989.009815 |   2)  kworker-4917  |   3.052 us    |                        } /* mutex_lock */
  989.009816 |   2)  kworker-4917  |               |                        __intel_display_power_put_domain [i915]() {
  989.009817 |   2)  kworker-4917  |   1.252 us    |                          intel_power_well_put [i915]();
  989.009820 |   2)  kworker-4917  |   3.922 us    |                        } /* __intel_display_power_put_domain [i915] */
  989.009821 |   2)  kworker-4917  |   0.885 us    |                        mutex_unlock();
  989.009822 |   2)  kworker-4917  |               |                        intel_runtime_pm_put_unchecked [i915]() {
  989.009823 |   2)  kworker-4917  |   1.262 us    |                          intel_runtime_pm_release [i915]();
  989.009825 |   2)  kworker-4917  |               |                          __pm_runtime_suspend() {
  989.009826 |   2)  kworker-4917  |   0.721 us    |                            rpm_drop_usage_count();
  989.009827 |   2)  kworker-4917  |   2.118 us    |                          } /* __pm_runtime_suspend */
  989.009828 |   2)  kworker-4917  |   5.742 us    |                        } /* intel_runtime_pm_put_unchecked [i915] */
  989.009829 |   2)  kworker-4917  |   72.757 us   |                      } /* intel_display_power_put_mask_in_set [i915] */
  989.009830 |   2)  kworker-4917  |               |                      intel_modeset_verify_crtc [i915]() {
  989.009831 |   2)  kworker-4917  |   0.772 us    |                        intel_wm_state_verify [i915]();
  989.009833 |   2)  kworker-4917  |   0.991 us    |                        verify_connector_state [i915]();
  989.009835 |   2)  kworker-4917  |               |                        intel_crtc_state_alloc [i915]() {
  989.009835 |   2)  kworker-4917  |               |                          kmalloc_trace() {
  989.009836 |   2)  kworker-4917  |   0.713 us    |                            __cond_resched();
  989.009838 |   2)  kworker-4917  |   0.711 us    |                            should_failslab.constprop.0();
  989.009840 |   2)  kworker-4917  |   1.206 us    |                            ___slab_alloc();
  989.009843 |   2)  kworker-4917  |   0.771 us    |                            kmemleak_alloc();
  989.009845 |   2)  kworker-4917  |   9.413 us    |                          } /* kmalloc_trace */
  989.009846 |   2)  kworker-4917  |               |                          intel_crtc_state_reset [i915]() {
  989.009847 |   2)  kworker-4917  |   0.716 us    |                            __drm_atomic_helper_crtc_state_reset [drm_kms_helper]();
  989.009848 |   2)  kworker-4917  |   2.502 us    |                          } /* intel_crtc_state_reset [i915] */
  989.009849 |   2)  kworker-4917  |   14.208 us   |                        } /* intel_crtc_state_alloc [i915] */
  989.009849 |   2)  kworker-4917  |   0.767 us    |                        __drm_dev_dbg [drm]();
  989.009851 |   2)  kworker-4917  |               |                        intel_crtc_get_pipe_config [i915]() {
  989.009852 |   2)  kworker-4917  |               |                          hsw_get_pipe_config [i915]() {
  989.009853 |   2)  kworker-4917  |               |                            intel_display_power_get_in_set_if_enabled [i915]() {
  989.009854 |   2)  kworker-4917  |               |                              intel_display_power_get_if_enabled [i915]() {
  989.009854 |   2)  kworker-4917  |               |                                intel_runtime_pm_get_if_in_use [i915]() {
  989.009855 |   2)  kworker-4917  |               |                                  pm_runtime_get_if_in_use() {
  989.009856 |   2)  kworker-4917  |               |                                    pm_runtime_get_conditional() {
  989.009857 |   2)  kworker-4917  |   0.727 us    |                                      _raw_spin_lock_irqsave();
  989.009858 |   2)  kworker-4917  |   0.778 us    |                                      _raw_spin_unlock_irqrestore();
  989.009859 |   2)  kworker-4917  |   3.611 us    |                                    } /* pm_runtime_get_conditional */
  989.009860 |   2)  kworker-4917  |   4.985 us    |                                  } /* pm_runtime_get_if_in_use */
  989.009861 |   2)  kworker-4917  |   0.728 us    |                                  intel_runtime_pm_acquire [i915]();
  989.009862 |   2)  kworker-4917  |   7.791 us    |                                } /* intel_runtime_pm_get_if_in_use [i915] */
  989.009863 |   2)  kworker-4917  |               |                                mutex_lock() {
  989.009864 |   2)  kworker-4917  |   0.715 us    |                                  __cond_resched();
  989.009865 |   2)  kworker-4917  |   2.126 us    |                                } /* mutex_lock */
  989.009866 |   2)  kworker-4917  |               |                                __intel_display_power_is_enabled [i915]() {
  989.009867 |   2)  kworker-4917  |   0.726 us    |                                  intel_power_well_is_always_on [i915]();
  989.009868 |   2)  kworker-4917  |   2.191 us    |                                } /* __intel_display_power_is_enabled [i915] */
  989.009869 |   2)  kworker-4917  |   0.771 us    |                                intel_display_power_grab_async_put_ref [i915]();
  989.009870 |   2)  kworker-4917  |               |                                __intel_display_power_get_domain.part.0 [i915]() {
  989.009871 |   2)  kworker-4917  |   0.720 us    |                                  intel_power_well_get [i915]();
  989.009872 |   2)  kworker-4917  |   2.211 us    |                                } /* __intel_display_power_get_domain.part.0 [i915] */
  989.009873 |   2)  kworker-4917  |   0.728 us    |                                mutex_unlock();
  989.009874 |   2)  kworker-4917  |   20.674 us   |                              } /* intel_display_power_get_if_enabled [i915] */
  989.009875 |   2)  kworker-4917  |   22.115 us   |                            } /* intel_display_power_get_in_set_if_enabled [i915] */
  989.009876 |   2)  kworker-4917  |               |                            intel_display_power_get_if_enabled [i915]() {
  989.009877 |   2)  kworker-4917  |               |                              intel_runtime_pm_get_if_in_use [i915]() {
  989.009877 |   2)  kworker-4917  |               |                                pm_runtime_get_if_in_use() {
  989.009878 |   2)  kworker-4917  |               |                                  pm_runtime_get_conditional() {
  989.009879 |   2)  kworker-4917  |   0.729 us    |                                    _raw_spin_lock_irqsave();
  989.009880 |   2)  kworker-4917  |   0.727 us    |                                    _raw_spin_unlock_irqrestore();
  989.009882 |   2)  kworker-4917  |   3.542 us    |                                  } /* pm_runtime_get_conditional */
  989.009882 |   2)  kworker-4917  |   4.911 us    |                                } /* pm_runtime_get_if_in_use */
  989.009883 |   2)  kworker-4917  |   0.729 us    |                                intel_runtime_pm_acquire [i915]();
  989.009884 |   2)  kworker-4917  |   7.712 us    |                              } /* intel_runtime_pm_get_if_in_use [i915] */
  989.009885 |   2)  kworker-4917  |               |                              mutex_lock() {
  989.009886 |   2)  kworker-4917  |   0.718 us    |                                __cond_resched();
  989.009887 |   2)  kworker-4917  |   2.124 us    |                              } /* mutex_lock */
  989.009888 |   2)  kworker-4917  |               |                              __intel_display_power_is_enabled [i915]() {
  989.009889 |   2)  kworker-4917  |   0.711 us    |                                intel_power_well_is_always_on [i915]();
  989.009890 |   2)  kworker-4917  |   2.188 us    |                              } /* __intel_display_power_is_enabled [i915] */
  989.009891 |   2)  kworker-4917  |   0.820 us    |                              intel_display_power_grab_async_put_ref [i915]();
  989.009892 |   2)  kworker-4917  |               |                              __intel_display_power_get_domain.part.0 [i915]() {
  989.009893 |   2)  kworker-4917  |   0.718 us    |                                intel_power_well_get [i915]();
  989.009894 |   2)  kworker-4917  |   2.196 us    |                              } /* __intel_display_power_get_domain.part.0 [i915] */
  989.009896 |   2)  kworker-4917  |   1.097 us    |                              mutex_unlock();
  989.009897 |   2)  kworker-4917  |   20.893 us   |                            } /* intel_display_power_get_if_enabled [i915] */
  989.009898 |   2)  kworker-4917  |               |                            fwtable_read32 [i915]() {
  989.009898 |   2)  kworker-4917  |   0.732 us    |                              _raw_spin_lock_irqsave();
  989.009900 |   2)  kworker-4917  |   1.020 us    |                              _raw_spin_unlock_irqrestore();
  989.009901 |   2)  kworker-4917  |   3.820 us    |                            } /* fwtable_read32 [i915] */
  989.009902 |   2)  kworker-4917  |               |                            __intel_display_power_put_async [i915]() {
  989.009903 |   2)  kworker-4917  |               |                              intel_runtime_pm_get_raw [i915]() {
  989.009904 |   2)  kworker-4917  |               |                                __pm_runtime_resume() {
  989.009905 |   2)  kworker-4917  |   0.735 us    |                                  _raw_spin_lock_irqsave();
  989.009906 |   2)  kworker-4917  |   1.054 us    |                                  rpm_resume();
  989.009908 |   2)  kworker-4917  |   0.756 us    |                                  _raw_spin_unlock_irqrestore();
  989.009909 |   2)  kworker-4917  |   5.450 us    |                                } /* __pm_runtime_resume */
  989.009910 |   2)  kworker-4917  |   0.822 us    |                                intel_runtime_pm_acquire [i915]();
  989.009912 |   2)  kworker-4917  |   8.569 us    |                              } /* intel_runtime_pm_get_raw [i915] */
  989.009912 |   2)  kworker-4917  |               |                              mutex_lock() {
  989.009913 |   2)  kworker-4917  |   0.723 us    |                                __cond_resched();
  989.009914 |   2)  kworker-4917  |   2.137 us    |                              } /* mutex_lock */
  989.009915 |   2)  kworker-4917  |               |                              queue_async_put_domains_work [i915]() {
  989.009916 |   2)  kworker-4917  |   0.724 us    |                                __msecs_to_jiffies();
  989.009918 |   2)  kworker-4917  |               |                                queue_delayed_work_on() {
  989.009919 |   2)  kworker-4917  |               |                                  __queue_delayed_work() {
  989.009920 |   2)  kworker-4917  |   0.894 us    |                                    housekeeping_enabled();
  989.009921 |   2)  kworker-4917  |               |                                    add_timer_global() {
  989.009922 |   2)  kworker-4917  |               |                                      lock_timer_base() {
  989.009923 |   2)  kworker-4917  |   0.727 us    |                                        _raw_spin_lock_irqsave();
  989.009924 |   2)  kworker-4917  |   2.201 us    |                                      } /* lock_timer_base */
  989.009925 |   2)  kworker-4917  |   0.790 us    |                                      detach_if_pending();
  989.009927 |   2)  kworker-4917  |   0.726 us    |                                      _raw_spin_unlock();
  989.009928 |   2)  kworker-4917  |   0.750 us    |                                      _raw_spin_lock();
  989.009930 |   2)  kworker-4917  |   0.730 us    |                                      calc_wheel_index();
  989.009931 |   2)  kworker-4917  |   0.861 us    |                                      enqueue_timer();
  989.009933 |   2)  kworker-4917  |   0.750 us    |                                      _raw_spin_unlock_irqrestore();
  989.009934 |   2)  kworker-4917  |   12.870 us   |                                    } /* add_timer_global */
  989.009935 |   2)  kworker-4917  |   15.968 us   |                                  } /* __queue_delayed_work */
  989.009935 |   2)  kworker-4917  |   17.766 us   |                                } /* queue_delayed_work_on */
  989.009936 |   2)  kworker-4917  |   20.737 us   |                              } /* queue_async_put_domains_work [i915] */
  989.009937 |   2)  kworker-4917  |   0.758 us    |                              mutex_unlock();
  989.009938 |   2)  kworker-4917  |               |                              intel_runtime_pm_put_unchecked [i915]() {
  989.009939 |   2)  kworker-4917  |   0.770 us    |                                intel_runtime_pm_release [i915]();
  989.009941 |   2)  kworker-4917  |               |                                __pm_runtime_suspend() {
  989.009941 |   2)  kworker-4917  |   0.729 us    |                                  rpm_drop_usage_count();
  989.009943 |   2)  kworker-4917  |   2.173 us    |                                } /* __pm_runtime_suspend */
  989.009943 |   2)  kworker-4917  |   5.156 us    |                              } /* intel_runtime_pm_put_unchecked [i915] */
  989.009944 |   2)  kworker-4917  |   41.864 us   |                            } /* __intel_display_power_put_async [i915] */
  989.009945 |   2)  kworker-4917  |               |                            transcoder_ddi_func_is_enabled [i915]() {
  989.009946 |   2)  kworker-4917  |               |                              intel_display_power_get_if_enabled [i915]() {
  989.009947 |   2)  kworker-4917  |               |                                intel_runtime_pm_get_if_in_use [i915]() {
  989.009947 |   2)  kworker-4917  |               |                                  pm_runtime_get_if_in_use() {
  989.009948 |   2)  kworker-4917  |               |                                    pm_runtime_get_conditional() {
  989.009949 |   2)  kworker-4917  |   0.728 us    |                                      _raw_spin_lock_irqsave();
  989.009950 |   2)  kworker-4917  |   0.749 us    |                                      _raw_spin_unlock_irqrestore();
  989.009952 |   2)  kworker-4917  |   3.586 us    |                                    } /* pm_runtime_get_conditional */
  989.009952 |   2)  kworker-4917  |   4.961 us    |                                  } /* pm_runtime_get_if_in_use */
  989.009953 |   2)  kworker-4917  |   0.754 us    |                                  intel_runtime_pm_acquire [i915]();
  989.009954 |   2)  kworker-4917  |   7.795 us    |                                } /* intel_runtime_pm_get_if_in_use [i915] */
  989.009955 |   2)  kworker-4917  |               |                                mutex_lock() {
  989.009956 |   2)  kworker-4917  |   0.715 us    |                                  __cond_resched();
  989.009957 |   2)  kworker-4917  |   2.117 us    |                                } /* mutex_lock */
  989.009958 |   2)  kworker-4917  |               |                                __intel_display_power_is_enabled [i915]() {
  989.009959 |   2)  kworker-4917  |   0.875 us    |                                  intel_power_well_is_always_on [i915]();
  989.009960 |   2)  kworker-4917  |   0.712 us    |                                  intel_power_well_is_enabled_cached [i915]();
  989.009962 |   2)  kworker-4917  |   0.712 us    |                                  intel_power_well_is_always_on [i915]();
  989.009963 |   2)  kworker-4917  |   0.718 us    |                                  intel_power_well_is_enabled_cached [i915]();
  989.009965 |   2)  kworker-4917  |   0.718 us    |                                  intel_power_well_is_always_on [i915]();
  989.009966 |   2)  kworker-4917  |   8.203 us    |                                } /* __intel_display_power_is_enabled [i915] */
  989.009967 |   2)  kworker-4917  |   0.757 us    |                                intel_display_power_grab_async_put_ref [i915]();
  989.009968 |   2)  kworker-4917  |               |                                __intel_display_power_get_domain.part.0 [i915]() {
  989.009969 |   2)  kworker-4917  |   0.719 us    |                                  intel_power_well_get [i915]();
  989.009970 |   2)  kworker-4917  |   0.720 us    |                                  intel_power_well_get [i915]();
  989.009972 |   2)  kworker-4917  |   0.718 us    |                                  intel_power_well_get [i915]();
  989.009973 |   2)  kworker-4917  |   5.210 us    |                                } /* __intel_display_power_get_domain.part.0 [i915] */
  989.009974 |   2)  kworker-4917  |   0.727 us    |                                mutex_unlock();
  989.009975 |   2)  kworker-4917  |   29.662 us   |                              } /* intel_display_power_get_if_enabled [i915] */
  989.009976 |   2)  kworker-4917  |               |                              fwtable_read32 [i915]() {
  989.009977 |   2)  kworker-4917  |   0.728 us    |                                _raw_spin_lock_irqsave();
  989.009979 |   2)  kworker-4917  |   1.028 us    |                                _raw_spin_unlock_irqrestore();
  989.009980 |   2)  kworker-4917  |   3.872 us    |                              } /* fwtable_read32 [i915] */
  989.009981 |   2)  kworker-4917  |               |                              __intel_display_power_put_async [i915]() {
  989.009982 |   2)  kworker-4917  |               |                                intel_runtime_pm_get_raw [i915]() {
  989.009982 |   2)  kworker-4917  |               |                                  __pm_runtime_resume() {
  989.009983 |   2)  kworker-4917  |   0.729 us    |                                    _raw_spin_lock_irqsave();
  989.009984 |   2)  kworker-4917  |   0.792 us    |                                    rpm_resume();
  989.009987 |   2)  kworker-4917  |   0.756 us    |                                    _raw_spin_unlock_irqrestore();
  989.009988 |   2)  kworker-4917  |   5.755 us    |                                  } /* __pm_runtime_resume */
  989.009989 |   2)  kworker-4917  |   0.750 us    |                                  intel_runtime_pm_acquire [i915]();
  989.009990 |   2)  kworker-4917  |   8.576 us    |                                } /* intel_runtime_pm_get_raw [i915] */
  989.009991 |   2)  kworker-4917  |               |                                mutex_lock() {
  989.009992 |   2)  kworker-4917  |   0.716 us    |                                  __cond_resched();
  989.009993 |   2)  kworker-4917  |   2.113 us    |                                } /* mutex_lock */
  989.009994 |   2)  kworker-4917  |   0.727 us    |                                mutex_unlock();
  989.009995 |   2)  kworker-4917  |               |                                intel_runtime_pm_put_raw [i915]() {
  989.009996 |   2)  kworker-4917  |   0.773 us    |                                  intel_runtime_pm_release [i915]();
  989.009997 |   2)  kworker-4917  |               |                                  __pm_runtime_suspend() {
  989.009998 |   2)  kworker-4917  |   0.724 us    |                                    rpm_drop_usage_count();
  989.009999 |   2)  kworker-4917  |   2.125 us    |                                  } /* __pm_runtime_suspend */
  989.010000 |   2)  kworker-4917  |   5.097 us    |                                } /* intel_runtime_pm_put_raw [i915] */
  989.010001 |   2)  kworker-4917  |               |                                intel_runtime_pm_put_unchecked [i915]() {
  989.010002 |   2)  kworker-4917  |   0.765 us    |                                  intel_runtime_pm_release [i915]();
  989.010003 |   2)  kworker-4917  |               |                                  __pm_runtime_suspend() {
  989.010004 |   2)  kworker-4917  |   0.731 us    |                                    rpm_drop_usage_count();
  989.010005 |   2)  kworker-4917  |   2.128 us    |                                  } /* __pm_runtime_suspend */
  989.010006 |   2)  kworker-4917  |   5.017 us    |                                } /* intel_runtime_pm_put_unchecked [i915] */
  989.010006 |   2)  kworker-4917  |   25.688 us   |                              } /* __intel_display_power_put_async [i915] */
  989.010007 |   2)  kworker-4917  |   62.036 us   |                            } /* transcoder_ddi_func_is_enabled [i915] */
  989.010008 |   2)  kworker-4917  |   0.917 us    |                            enabled_bigjoiner_pipes [i915]();
  989.010010 |   2)  kworker-4917  |               |                            intel_display_power_put_mask_in_set [i915]() {
  989.010011 |   2)  kworker-4917  |               |                              mutex_lock() {
  989.010012 |   2)  kworker-4917  |   0.718 us    |                                __cond_resched();
  989.010013 |   2)  kworker-4917  |   2.119 us    |                              } /* mutex_lock */
  989.010014 |   2)  kworker-4917  |               |                              __intel_display_power_put_domain [i915]() {
  989.010015 |   2)  kworker-4917  |   0.726 us    |                                intel_power_well_put [i915]();
  989.010016 |   2)  kworker-4917  |   2.235 us    |                              } /* __intel_display_power_put_domain [i915] */
  989.010017 |   2)  kworker-4917  |   0.729 us    |                              mutex_unlock();
  989.010018 |   2)  kworker-4917  |               |                              intel_runtime_pm_put_unchecked [i915]() {
  989.010019 |   2)  kworker-4917  |   0.800 us    |                                intel_runtime_pm_release [i915]();
  989.010020 |   2)  kworker-4917  |               |                                __pm_runtime_suspend() {
  989.010021 |   2)  kworker-4917  |   0.723 us    |                                  rpm_drop_usage_count();
  989.010022 |   2)  kworker-4917  |   2.115 us    |                                } /* __pm_runtime_suspend */
  989.010023 |   2)  kworker-4917  |   5.032 us    |                              } /* intel_runtime_pm_put_unchecked [i915] */
  989.010025 |   2)  kworker-4917  |   14.402 us   |                            } /* intel_display_power_put_mask_in_set [i915] */
  989.010025 |   2)  kworker-4917  |   173.130 us  |                          } /* hsw_get_pipe_config [i915] */
  989.010026 |   2)  kworker-4917  |   174.901 us  |                        } /* intel_crtc_get_pipe_config [i915] */
  989.010027 |   2)  kworker-4917  |   0.908 us    |                        intel_master_crtc [i915]();
  989.010029 |   2)  kworker-4917  |               |                        intel_crtc_destroy_state [i915]() {
  989.010030 |   2)  kworker-4917  |               |                          __drm_atomic_helper_crtc_destroy_state [drm_kms_helper]() {
  989.010031 |   2)  kworker-4917  |   0.741 us    |                            drm_property_blob_put [drm]();
  989.010033 |   2)  kworker-4917  |   0.717 us    |                            drm_property_blob_put [drm]();
  989.010034 |   2)  kworker-4917  |   0.713 us    |                            drm_property_blob_put [drm]();
  989.010036 |   2)  kworker-4917  |   0.718 us    |                            drm_property_blob_put [drm]();
  989.010037 |   2)  kworker-4917  |   6.590 us    |                          } /* __drm_atomic_helper_crtc_destroy_state [drm_kms_helper] */
  989.010038 |   2)  kworker-4917  |   0.715 us    |                          drm_property_blob_put [drm]();
  989.010039 |   2)  kworker-4917  |   0.715 us    |                          drm_property_blob_put [drm]();
  989.010041 |   2)  kworker-4917  |   0.716 us    |                          drm_property_blob_put [drm]();
  989.010042 |   2)  kworker-4917  |   0.714 us    |                          drm_property_blob_put [drm]();
  989.010043 |   2)  kworker-4917  |   0.716 us    |                          drm_property_blob_put [drm]();
  989.010045 |   2)  kworker-4917  |               |                          kfree() {
  989.010046 |   2)  kworker-4917  |   0.727 us    |                            kmemleak_free();
  989.010047 |   2)  kworker-4917  |   2.511 us    |                          } /* kfree */
  989.010048 |   2)  kworker-4917  |   18.466 us   |                        } /* intel_crtc_destroy_state [i915] */
  989.010049 |   2)  kworker-4917  |   0.991 us    |                        intel_shared_dpll_state_verify [i915]();
  989.010051 |   2)  kworker-4917  |   0.770 us    |                        intel_mpllb_state_verify [i915]();
  989.010052 |   2)  kworker-4917  |   0.800 us    |                        intel_cx0pll_state_verify [i915]();
  989.010054 |   2)  kworker-4917  |   223.520 us  |                      } /* intel_modeset_verify_crtc [i915] */
  989.010055 |   2)  kworker-4917  |   0.799 us    |                      hsw_ips_post_update [i915]();
  989.010056 |   2)  kworker-4917  |   0.758 us    |                      intel_drrs_activate [i915]();
  989.010058 |   2)  kworker-4917  |   0.733 us    |                      intel_psr_post_plane_update [i915]();
  989.010059 |   2)  kworker-4917  |               |                      intel_frontbuffer_flip [i915]() {
  989.010060 |   2)  kworker-4917  |   0.772 us    |                        _raw_spin_lock();
  989.010061 |   2)  kworker-4917  |   0.717 us    |                        _raw_spin_unlock();
  989.010063 |   2)  kworker-4917  |               |                        frontbuffer_flush [i915]() {
  989.010063 |   2)  kworker-4917  |   0.722 us    |                          _raw_spin_lock();
  989.010065 |   2)  kworker-4917  |   0.713 us    |                          _raw_spin_unlock();
  989.010066 |   2)  kworker-4917  |   3.535 us    |                        } /* frontbuffer_flush [i915] */
  989.010067 |   2)  kworker-4917  |   7.714 us    |                      } /* intel_frontbuffer_flip [i915] */
  989.010068 |   2)  kworker-4917  |   1.259 us    |                      intel_fbc_post_update [i915]();
  989.010070 |   2)  kworker-4917  |   0.764 us    |                      needs_async_flip_vtd_wa.isra.0 [i915]();
  989.010071 |   2)  kworker-4917  |   0.750 us    |                      icl_hdr_plane_mask [i915]();
  989.010073 |   2)  kworker-4917  |   1.503 us    |                      intel_display_power_put_mask_in_set [i915]();
  989.010075 |   2)  kworker-4917  |   0.777 us    |                      intel_modeset_verify_crtc [i915]();
  989.010077 |   2)  kworker-4917  |   0.969 us    |                      hsw_ips_post_update [i915]();
  989.010078 |   2)  kworker-4917  |   0.737 us    |                      intel_drrs_activate [i915]();
  989.010080 |   2)  kworker-4917  |   0.748 us    |                      intel_psr_post_plane_update [i915]();
  989.010081 |   2)  kworker-4917  |               |                      intel_frontbuffer_flip [i915]() {
  989.010082 |   2)  kworker-4917  |   0.725 us    |                        _raw_spin_lock();
  989.010083 |   2)  kworker-4917  |   0.715 us    |                        _raw_spin_unlock();
  989.010085 |   2)  kworker-4917  |               |                        frontbuffer_flush [i915]() {
  989.010085 |   2)  kworker-4917  |   0.786 us    |                          _raw_spin_lock();
  989.010087 |   2)  kworker-4917  |   0.715 us    |                          _raw_spin_unlock();
  989.010088 |   2)  kworker-4917  |   3.567 us    |                        } /* frontbuffer_flush [i915] */
  989.010089 |   2)  kworker-4917  |   7.716 us    |                      } /* intel_frontbuffer_flip [i915] */
  989.010090 |   2)  kworker-4917  |   0.861 us    |                      intel_fbc_post_update [i915]();
  989.010091 |   2)  kworker-4917  |   0.771 us    |                      needs_async_flip_vtd_wa.isra.0 [i915]();
  989.010093 |   2)  kworker-4917  |   0.945 us    |                      icl_hdr_plane_mask [i915]();
  989.010094 |   2)  kworker-4917  |   1.491 us    |                      intel_display_power_put_mask_in_set [i915]();
  989.010096 |   2)  kworker-4917  |   0.732 us    |                      intel_modeset_verify_crtc [i915]();
  989.010098 |   2)  kworker-4917  |   0.714 us    |                      hsw_ips_post_update [i915]();
  989.010099 |   2)  kworker-4917  |   0.719 us    |                      intel_drrs_activate [i915]();
  989.010101 |   2)  kworker-4917  |               |                      intel_check_cpu_fifo_underruns [i915]() {
  989.010101 |   2)  kworker-4917  |   0.760 us    |                        _raw_spin_lock_irq();
  989.010103 |   2)  kworker-4917  |   0.752 us    |                        _raw_spin_unlock_irq();
  989.010104 |   2)  kworker-4917  |   3.824 us    |                      } /* intel_check_cpu_fifo_underruns [i915] */
  989.010105 |   2)  kworker-4917  |               |                      intel_check_pch_fifo_underruns [i915]() {
  989.010106 |   2)  kworker-4917  |   0.727 us    |                        _raw_spin_lock_irq();
  989.010107 |   2)  kworker-4917  |   0.754 us    |                        _raw_spin_unlock_irq();
  989.010109 |   2)  kworker-4917  |   3.695 us    |                      } /* intel_check_pch_fifo_underruns [i915] */
  989.010110 |   2)  kworker-4917  |               |                      assert_plane [i915]() {
  989.010111 |   2)  kworker-4917  |               |                        skl_plane_get_hw_state [i915]() {
  989.010112 |   2)  kworker-4917  |               |                          intel_display_power_get_if_enabled [i915]() {
  989.010112 |   2)  kworker-4917  |               |                            intel_runtime_pm_get_if_in_use [i915]() {
  989.010113 |   2)  kworker-4917  |               |                              pm_runtime_get_if_in_use() {
  989.010114 |   2)  kworker-4917  |               |                                pm_runtime_get_conditional() {
  989.010114 |   2)  kworker-4917  |   0.747 us    |                                  _raw_spin_lock_irqsave();
  989.010116 |   2)  kworker-4917  |   0.725 us    |                                  _raw_spin_unlock_irqrestore();
  989.010117 |   2)  kworker-4917  |   3.552 us    |                                } /* pm_runtime_get_conditional */
  989.010118 |   2)  kworker-4917  |   4.907 us    |                              } /* pm_runtime_get_if_in_use */
  989.010119 |   2)  kworker-4917  |   0.729 us    |                              intel_runtime_pm_acquire [i915]();
  989.010120 |   2)  kworker-4917  |   7.712 us    |                            } /* intel_runtime_pm_get_if_in_use [i915] */
  989.010121 |   2)  kworker-4917  |               |                            mutex_lock() {
  989.010121 |   2)  kworker-4917  |   0.718 us    |                              __cond_resched();
  989.010123 |   2)  kworker-4917  |   2.117 us    |                            } /* mutex_lock */
  989.010123 |   2)  kworker-4917  |               |                            __intel_display_power_is_enabled [i915]() {
  989.010124 |   2)  kworker-4917  |   0.722 us    |                              intel_power_well_is_always_on [i915]();
  989.010126 |   2)  kworker-4917  |   2.303 us    |                            } /* __intel_display_power_is_enabled [i915] */
  989.010126 |   2)  kworker-4917  |   0.759 us    |                            intel_display_power_grab_async_put_ref [i915]();
  989.010128 |   2)  kworker-4917  |               |                            __intel_display_power_get_domain.part.0 [i915]() {
  989.010129 |   2)  kworker-4917  |   0.717 us    |                              intel_power_well_get [i915]();
  989.010130 |   2)  kworker-4917  |   2.206 us    |                            } /* __intel_display_power_get_domain.part.0 [i915] */
  989.010131 |   2)  kworker-4917  |   0.729 us    |                            mutex_unlock();
  989.010132 |   2)  kworker-4917  |   20.604 us   |                          } /* intel_display_power_get_if_enabled [i915] */
  989.010133 |   2)  kworker-4917  |               |                          fwtable_read32 [i915]() {
  989.010134 |   2)  kworker-4917  |   0.731 us    |                            _raw_spin_lock_irqsave();
  989.010135 |   2)  kworker-4917  |   1.017 us    |                            _raw_spin_unlock_irqrestore();
  989.010137 |   2)  kworker-4917  |   3.870 us    |                          } /* fwtable_read32 [i915] */
  989.010137 |   2)  kworker-4917  |               |                          intel_display_power_put_unchecked [i915]() {
  989.010138 |   2)  kworker-4917  |               |                            mutex_lock() {
  989.010139 |   2)  kworker-4917  |   0.722 us    |                              __cond_resched();
  989.010140 |   2)  kworker-4917  |   2.120 us    |                            } /* mutex_lock */
  989.010141 |   2)  kworker-4917  |               |                            __intel_display_power_put_domain [i915]() {
  989.010142 |   2)  kworker-4917  |   0.721 us    |                              intel_power_well_put [i915]();
  989.010143 |   2)  kworker-4917  |   2.238 us    |                            } /* __intel_display_power_put_domain [i915] */
  989.010144 |   2)  kworker-4917  |   0.722 us    |                            mutex_unlock();
  989.010145 |   2)  kworker-4917  |               |                            intel_runtime_pm_put_unchecked [i915]() {
  989.010146 |   2)  kworker-4917  |   0.737 us    |                              intel_runtime_pm_release [i915]();
  989.010148 |   2)  kworker-4917  |               |                              __pm_runtime_suspend() {
  989.010148 |   2)  kworker-4917  |   0.726 us    |                                rpm_drop_usage_count();
  989.010150 |   2)  kworker-4917  |   2.126 us    |                              } /* __pm_runtime_suspend */
  989.010150 |   2)  kworker-4917  |   5.039 us    |                            } /* intel_runtime_pm_put_unchecked [i915] */
  989.010151 |   2)  kworker-4917  |   13.547 us   |                          } /* intel_display_power_put_unchecked [i915] */
  989.010152 |   2)  kworker-4917  |   40.822 us   |                        } /* skl_plane_get_hw_state [i915] */
  989.010152 |   2)  kworker-4917  |   42.526 us   |                      } /* assert_plane [i915] */
  989.010153 |   2)  kworker-4917  |               |                      assert_plane [i915]() {
  989.010154 |   2)  kworker-4917  |               |                        skl_plane_get_hw_state [i915]() {
  989.010155 |   2)  kworker-4917  |               |                          intel_display_power_get_if_enabled [i915]() {
  989.010156 |   2)  kworker-4917  |               |                            intel_runtime_pm_get_if_in_use [i915]() {
  989.010156 |   2)  kworker-4917  |               |                              pm_runtime_get_if_in_use() {
  989.010157 |   2)  kworker-4917  |               |                                pm_runtime_get_conditional() {
  989.010158 |   2)  kworker-4917  |   0.728 us    |                                  _raw_spin_lock_irqsave();
  989.010159 |   2)  kworker-4917  |   0.719 us    |                                  _raw_spin_unlock_irqrestore();
  989.010160 |   2)  kworker-4917  |   3.531 us    |                                } /* pm_runtime_get_conditional */
  989.010161 |   2)  kworker-4917  |   4.898 us    |                              } /* pm_runtime_get_if_in_use */
  989.010162 |   2)  kworker-4917  |   0.724 us    |                              intel_runtime_pm_acquire [i915]();
  989.010163 |   2)  kworker-4917  |   7.697 us    |                            } /* intel_runtime_pm_get_if_in_use [i915] */
  989.010164 |   2)  kworker-4917  |               |                            mutex_lock() {
  989.010165 |   2)  kworker-4917  |   0.720 us    |                              __cond_resched();
  989.010166 |   2)  kworker-4917  |   2.438 us    |                            } /* mutex_lock */
  989.010167 |   2)  kworker-4917  |               |                            __intel_display_power_is_enabled [i915]() {
  989.010168 |   2)  kworker-4917  |   0.719 us    |                              intel_power_well_is_always_on [i915]();
  989.010169 |   2)  kworker-4917  |   2.211 us    |                            } /* __intel_display_power_is_enabled [i915] */
  989.010170 |   2)  kworker-4917  |   0.765 us    |                            intel_display_power_grab_async_put_ref [i915]();
  989.010171 |   2)  kworker-4917  |               |                            __intel_display_power_get_domain.part.0 [i915]() {
  989.010172 |   2)  kworker-4917  |   0.714 us    |                              intel_power_well_get [i915]();
  989.010174 |   2)  kworker-4917  |   2.231 us    |                            } /* __intel_display_power_get_domain.part.0 [i915] */
  989.010174 |   2)  kworker-4917  |   0.764 us    |                            mutex_unlock();
  989.010176 |   2)  kworker-4917  |   20.875 us   |                          } /* intel_display_power_get_if_enabled [i915] */
  989.010176 |   2)  kworker-4917  |               |                          fwtable_read32 [i915]() {
  989.010177 |   2)  kworker-4917  |   0.726 us    |                            _raw_spin_lock_irqsave();
  989.010179 |   2)  kworker-4917  |   1.006 us    |                            _raw_spin_unlock_irqrestore();
  989.010180 |   2)  kworker-4917  |   3.814 us    |                          } /* fwtable_read32 [i915] */
  989.010181 |   2)  kworker-4917  |               |                          intel_display_power_put_unchecked [i915]() {
  989.010182 |   2)  kworker-4917  |               |                            mutex_lock() {
  989.010182 |   2)  kworker-4917  |   0.720 us    |                              __cond_resched();
  989.010184 |   2)  kworker-4917  |   2.113 us    |                            } /* mutex_lock */
  989.010184 |   2)  kworker-4917  |               |                            __intel_display_power_put_domain [i915]() {
  989.010185 |   2)  kworker-4917  |   0.719 us    |                              intel_power_well_put [i915]();
  989.010187 |   2)  kworker-4917  |   2.235 us    |                            } /* __intel_display_power_put_domain [i915] */
  989.010187 |   2)  kworker-4917  |   0.728 us    |                            mutex_unlock();
  989.010189 |   2)  kworker-4917  |               |                            intel_runtime_pm_put_unchecked [i915]() {
  989.010189 |   2)  kworker-4917  |   0.739 us    |                              intel_runtime_pm_release [i915]();
  989.010191 |   2)  kworker-4917  |               |                              __pm_runtime_suspend() {
  989.010192 |   2)  kworker-4917  |   0.728 us    |                                rpm_drop_usage_count();
  989.010193 |   2)  kworker-4917  |   2.125 us    |                              } /* __pm_runtime_suspend */
  989.010194 |   2)  kworker-4917  |   4.984 us    |                            } /* intel_runtime_pm_put_unchecked [i915] */
  989.010194 |   2)  kworker-4917  |   13.434 us   |                          } /* intel_display_power_put_unchecked [i915] */
  989.010195 |   2)  kworker-4917  |   40.903 us   |                        } /* skl_plane_get_hw_state [i915] */
  989.010196 |   2)  kworker-4917  |   42.612 us   |                      } /* assert_plane [i915] */
  989.010196 |   2)  kworker-4917  |               |                      assert_plane [i915]() {
  989.010197 |   2)  kworker-4917  |               |                        i9xx_cursor_get_hw_state [i915]() {
  989.010198 |   2)  kworker-4917  |               |                          intel_display_power_get_if_enabled [i915]() {
  989.010199 |   2)  kworker-4917  |               |                            intel_runtime_pm_get_if_in_use [i915]() {
  989.010200 |   2)  kworker-4917  |               |                              pm_runtime_get_if_in_use() {
  989.010200 |   2)  kworker-4917  |               |                                pm_runtime_get_conditional() {
  989.010201 |   2)  kworker-4917  |   0.731 us    |                                  _raw_spin_lock_irqsave();
  989.010203 |   2)  kworker-4917  |   0.758 us    |                                  _raw_spin_unlock_irqrestore();
  989.010204 |   2)  kworker-4917  |   3.600 us    |                                } /* pm_runtime_get_conditional */
  989.010205 |   2)  kworker-4917  |   4.965 us    |                              } /* pm_runtime_get_if_in_use */
  989.010205 |   2)  kworker-4917  |   0.726 us    |                              intel_runtime_pm_acquire [i915]();
  989.010207 |   2)  kworker-4917  |   7.759 us    |                            } /* intel_runtime_pm_get_if_in_use [i915] */
  989.010207 |   2)  kworker-4917  |               |                            mutex_lock() {
  989.010208 |   2)  kworker-4917  |   0.717 us    |                              __cond_resched();
  989.010209 |   2)  kworker-4917  |   2.217 us    |                            } /* mutex_lock */
  989.010210 |   2)  kworker-4917  |               |                            __intel_display_power_is_enabled [i915]() {
  989.010211 |   2)  kworker-4917  |   0.718 us    |                              intel_power_well_is_always_on [i915]();
  989.010212 |   2)  kworker-4917  |   2.206 us    |                            } /* __intel_display_power_is_enabled [i915] */
  989.010213 |   2)  kworker-4917  |   0.757 us    |                            intel_display_power_grab_async_put_ref [i915]();
  989.010215 |   2)  kworker-4917  |               |                            __intel_display_power_get_domain.part.0 [i915]() {
  989.010215 |   2)  kworker-4917  |   0.711 us    |                              intel_power_well_get [i915]();
  989.010217 |   2)  kworker-4917  |   2.198 us    |                            } /* __intel_display_power_get_domain.part.0 [i915] */
  989.010217 |   2)  kworker-4917  |   0.725 us    |                            mutex_unlock();
  989.010219 |   2)  kworker-4917  |   20.632 us   |                          } /* intel_display_power_get_if_enabled [i915] */
  989.010219 |   2)  kworker-4917  |               |                          fwtable_read32 [i915]() {
  989.010220 |   2)  kworker-4917  |   0.732 us    |                            _raw_spin_lock_irqsave();
  989.010222 |   2)  kworker-4917  |   1.034 us    |                            _raw_spin_unlock_irqrestore();
  989.010223 |   2)  kworker-4917  |   3.834 us    |                          } /* fwtable_read32 [i915] */
  989.010224 |   2)  kworker-4917  |               |                          intel_display_power_put_unchecked [i915]() {
  989.010225 |   2)  kworker-4917  |               |                            mutex_lock() {
  989.010225 |   2)  kworker-4917  |   0.720 us    |                              __cond_resched();
  989.010227 |   2)  kworker-4917  |   2.119 us    |                            } /* mutex_lock */
  989.010228 |   2)  kworker-4917  |               |                            __intel_display_power_put_domain [i915]() {
  989.010228 |   2)  kworker-4917  |   0.726 us    |                              intel_power_well_put [i915]();
  989.010230 |   2)  kworker-4917  |   2.240 us    |                            } /* __intel_display_power_put_domain [i915] */
  989.010230 |   2)  kworker-4917  |   0.725 us    |                            mutex_unlock();
  989.010232 |   2)  kworker-4917  |               |                            intel_runtime_pm_put_unchecked [i915]() {
  989.010233 |   2)  kworker-4917  |   0.745 us    |                              intel_runtime_pm_release [i915]();
  989.010234 |   2)  kworker-4917  |               |                              __pm_runtime_suspend() {
  989.010235 |   2)  kworker-4917  |   0.725 us    |                                rpm_drop_usage_count();
  989.010236 |   2)  kworker-4917  |   2.119 us    |                              } /* __pm_runtime_suspend */
  989.010237 |   2)  kworker-4917  |   4.988 us    |                            } /* intel_runtime_pm_put_unchecked [i915] */
  989.010237 |   2)  kworker-4917  |   13.462 us   |                          } /* intel_display_power_put_unchecked [i915] */
  989.010238 |   2)  kworker-4917  |   40.734 us   |                        } /* i9xx_cursor_get_hw_state [i915] */
  989.010239 |   2)  kworker-4917  |   42.507 us   |                      } /* assert_plane [i915] */
  989.010240 |   2)  kworker-4917  |               |                      intel_sagv_post_plane_update [i915]() {
  989.010241 |   2)  kworker-4917  |               |                        intel_atomic_get_new_bw_state [i915]() {
  989.010241 |   2)  kworker-4917  |   0.818 us    |                          intel_atomic_get_new_global_obj_state [i915]();
  989.010243 |   2)  kworker-4917  |   2.186 us    |                        } /* intel_atomic_get_new_bw_state [i915] */
  989.010243 |   2)  kworker-4917  |   3.779 us    |                      } /* intel_sagv_post_plane_update [i915] */
  989.010244 |   2)  kworker-4917  |               |                      intel_pmdemand_post_plane_update [i915]() {
  989.010245 |   2)  kworker-4917  |   0.814 us    |                        intel_atomic_get_new_global_obj_state [i915]();
  989.010246 |   2)  kworker-4917  |   0.789 us    |                        intel_atomic_get_old_global_obj_state [i915]();
  989.010248 |   2)  kworker-4917  |   3.749 us    |                      } /* intel_pmdemand_post_plane_update [i915] */
  989.010249 |   2)  kworker-4917  |               |                      drm_atomic_helper_commit_hw_done [drm_kms_helper]() {
  989.010250 |   2)  kworker-4917  |               |                        complete_all() {
  989.010250 |   2)  kworker-4917  |   0.729 us    |                          _raw_spin_lock_irqsave();
  989.010252 |   2)  kworker-4917  |   0.754 us    |                          _raw_spin_unlock_irqrestore();
  989.010254 |   2)  kworker-4917  |   4.033 us    |                        } /* complete_all */
  989.010255 |   2)  kworker-4917  |               |                        __drm_crtc_commit_free [drm]() {
  989.010256 |   2)  kworker-4917  |               |                          kfree() {
  989.010257 |   2)  kworker-4917  |   0.715 us    |                            kmemleak_free();
  989.010259 |   2)  kworker-4917  |   0.892 us    |                            __slab_free();
  989.010260 |   2)  kworker-4917  |   4.350 us    |                          } /* kfree */
  989.010261 |   2)  kworker-4917  |   5.733 us    |                        } /* __drm_crtc_commit_free [drm] */
  989.010262 |   2)  kworker-4917  |               |                        complete_all() {
  989.010262 |   2)  kworker-4917  |   0.723 us    |                          _raw_spin_lock_irqsave();
  989.010264 |   2)  kworker-4917  |   0.754 us    |                          _raw_spin_unlock_irqrestore();
  989.010265 |   2)  kworker-4917  |   3.567 us    |                        } /* complete_all */
  989.010266 |   2)  kworker-4917  |               |                        __drm_crtc_commit_free [drm]() {
  989.010267 |   2)  kworker-4917  |               |                          kfree() {
  989.010267 |   2)  kworker-4917  |   0.717 us    |                            kmemleak_free();
  989.010269 |   2)  kworker-4917  |   0.806 us    |                            __slab_free();
  989.010270 |   2)  kworker-4917  |   3.623 us    |                          } /* kfree */
  989.010271 |   2)  kworker-4917  |   4.968 us    |                        } /* __drm_crtc_commit_free [drm] */
  989.010272 |   2)  kworker-4917  |               |                        complete_all() {
  989.010272 |   2)  kworker-4917  |   0.725 us    |                          _raw_spin_lock_irqsave();
  989.010274 |   2)  kworker-4917  |   0.756 us    |                          _raw_spin_unlock_irqrestore();
  989.010275 |   2)  kworker-4917  |   3.518 us    |                        } /* complete_all */
  989.010276 |   2)  kworker-4917  |               |                        complete_all() {
  989.010277 |   2)  kworker-4917  |   0.724 us    |                          _raw_spin_lock_irqsave();
  989.010278 |   2)  kworker-4917  |   0.725 us    |                          _raw_spin_unlock_irqrestore();
  989.010279 |   2)  kworker-4917  |   3.485 us    |                        } /* complete_all */
  989.010280 |   2)  kworker-4917  |               |                        complete_all() {
  989.010281 |   2)  kworker-4917  |   0.726 us    |                          _raw_spin_lock_irqsave();
  989.010282 |   2)  kworker-4917  |   0.727 us    |                          _raw_spin_unlock_irqrestore();
  989.010284 |   2)  kworker-4917  |   3.484 us    |                        } /* complete_all */
  989.010284 |   2)  kworker-4917  |   35.424 us   |                      } /* drm_atomic_helper_commit_hw_done [drm_kms_helper] */
  989.010285 |   2)  kworker-4917  |               |                      intel_atomic_global_state_commit_done [i915]() {
  989.010286 |   2)  kworker-4917  |               |                        complete_all() {
  989.010287 |   2)  kworker-4917  |   0.903 us    |                          _raw_spin_lock_irqsave();
  989.010288 |   2)  kworker-4917  |   0.729 us    |                          _raw_spin_unlock_irqrestore();
  989.010290 |   2)  kworker-4917  |   3.657 us    |                        } /* complete_all */
  989.010290 |   2)  kworker-4917  |   5.277 us    |                      } /* intel_atomic_global_state_commit_done [i915] */
  989.010291 |   2)  kworker-4917  |               |                      intel_uncore_arm_unclaimed_mmio_detection [i915]() {
  989.010292 |   2)  kworker-4917  |   0.722 us    |                        _raw_spin_lock_irq();
  989.010294 |   2)  kworker-4917  |   1.129 us    |                        check_for_unclaimed_mmio.part.0 [i915]();
  989.010296 |   2)  kworker-4917  |   0.748 us    |                        _raw_spin_unlock_irq();
  989.010297 |   2)  kworker-4917  |   5.667 us    |                      } /* intel_uncore_arm_unclaimed_mmio_detection [i915] */
  989.010298 |   2)  kworker-4917  |               |                      __intel_display_power_put_async [i915]() {
  989.010299 |   2)  kworker-4917  |               |                        intel_runtime_pm_get_raw [i915]() {
  989.010299 |   2)  kworker-4917  |               |                          __pm_runtime_resume() {
  989.010300 |   2)  kworker-4917  |   0.725 us    |                            _raw_spin_lock_irqsave();
  989.010301 |   2)  kworker-4917  |   0.796 us    |                            rpm_resume();
  989.010303 |   2)  kworker-4917  |   0.723 us    |                            _raw_spin_unlock_irqrestore();
  989.010304 |   2)  kworker-4917  |   5.050 us    |                          } /* __pm_runtime_resume */
  989.010305 |   2)  kworker-4917  |   0.726 us    |                          intel_runtime_pm_acquire [i915]();
  989.010306 |   2)  kworker-4917  |   7.858 us    |                        } /* intel_runtime_pm_get_raw [i915] */
  989.010307 |   2)  kworker-4917  |               |                        mutex_lock() {
  989.010308 |   2)  kworker-4917  |   0.719 us    |                          __cond_resched();
  989.010309 |   2)  kworker-4917  |   2.112 us    |                        } /* mutex_lock */
  989.010310 |   2)  kworker-4917  |   0.729 us    |                        mutex_unlock();
  989.010311 |   2)  kworker-4917  |               |                        intel_runtime_pm_put_raw [i915]() {
  989.010312 |   2)  kworker-4917  |   0.750 us    |                          intel_runtime_pm_release [i915]();
  989.010314 |   2)  kworker-4917  |               |                          __pm_runtime_suspend() {
  989.010314 |   2)  kworker-4917  |   0.727 us    |                            rpm_drop_usage_count();
  989.010316 |   2)  kworker-4917  |   2.120 us    |                          } /* __pm_runtime_suspend */
  989.010316 |   2)  kworker-4917  |   4.996 us    |                        } /* intel_runtime_pm_put_raw [i915] */
  989.010317 |   2)  kworker-4917  |               |                        intel_runtime_pm_put_unchecked [i915]() {
  989.010318 |   2)  kworker-4917  |   0.773 us    |                          intel_runtime_pm_release [i915]();
  989.010319 |   2)  kworker-4917  |               |                          __pm_runtime_suspend() {
  989.010320 |   2)  kworker-4917  |   0.729 us    |                            rpm_drop_usage_count();
  989.010321 |   2)  kworker-4917  |   2.125 us    |                          } /* __pm_runtime_suspend */
  989.010322 |   2)  kworker-4917  |   5.020 us    |                        } /* intel_runtime_pm_put_unchecked [i915] */
  989.010323 |   2)  kworker-4917  |   24.795 us   |                      } /* __intel_display_power_put_async [i915] */
  989.010323 |   2)  kworker-4917  |               |                      intel_runtime_pm_put_unchecked [i915]() {
  989.010324 |   2)  kworker-4917  |   0.740 us    |                        intel_runtime_pm_release [i915]();
  989.010326 |   2)  kworker-4917  |               |                        __pm_runtime_suspend() {
  989.010326 |   2)  kworker-4917  |   0.730 us    |                          rpm_drop_usage_count();
  989.010328 |   2)  kworker-4917  |   2.124 us    |                        } /* __pm_runtime_suspend */
  989.010328 |   2)  kworker-4917  |   4.988 us    |                      } /* intel_runtime_pm_put_unchecked [i915] */
  989.010329 |   2)  kworker-4917  |               |                      queue_work_on() {
  989.010330 |   2)  kworker-4917  |               |                        __queue_work() {
  989.010331 |   2)  kworker-4917  |   0.780 us    |                          __rcu_read_lock();
  989.010332 |   2)  kworker-4917  |               |                          __queue_work.part.0() {
  989.010333 |   2)  kworker-4917  |   0.757 us    |                            _raw_spin_lock();
  989.010335 |   2)  kworker-4917  |   0.873 us    |                            pwq_tryinc_nr_active();
  989.010336 |   2)  kworker-4917  |   0.769 us    |                            insert_work();
  989.010338 |   2)  kworker-4917  |               |                            kick_pool() {
  989.010339 |   2)  kworker-4917  |               |                              wake_up_process() {
  989.010340 |   2)  kworker-4917  |               |                                try_to_wake_up() {
  989.010341 |   2)  kworker-4917  |   0.918 us    |                                  _raw_spin_lock_irqsave();
  989.010343 |   2)  kworker-4917  |   1.203 us    |                                  kthread_is_per_cpu();
  989.010345 |   2)  kworker-4917  |   0.781 us    |                                  ttwu_queue_wakelist();
  989.010346 |   2)  kworker-4917  |   0.725 us    |                                  _raw_spin_lock();
  989.010348 |   2)  kworker-4917  |   0.872 us    |                                  update_rq_clock();
  989.010349 |   2)  kworker-4917  |               |                                  ttwu_do_activate() {
  989.010350 |   2)  kworker-4917  |               |                                    activate_task() {
  989.010351 |   2)  kworker-4917  |               |                                      psi_task_change() {
  989.010352 |   2)  kworker-4917  |   0.832 us    |                                        psi_flags_change();
  989.010354 |   2)  kworker-4917  |               |                                        psi_group_change() {
  989.010355 |   2)  kworker-4917  |   0.768 us    |                                          record_times();
  989.010356 |   2)  kworker-4917  |   2.934 us    |                                        } /* psi_group_change */
  989.010357 |   2)  kworker-4917  |   6.041 us    |                                      } /* psi_task_change */
  989.010358 |   2)  kworker-4917  |               |                                      enqueue_task_fair() {
  989.010359 |   2)  kworker-4917  |               |                                        enqueue_entity() {
  989.010360 |   2)  kworker-4917  |               |                                          update_curr() {
  989.010360 |   2)  kworker-4917  |   0.732 us    |                                            update_curr_se();
  989.010362 |   2)  kworker-4917  |   0.744 us    |                                            update_min_vruntime();
  989.010363 |   2)  kworker-4917  |   0.839 us    |                                            cpuacct_charge();
  989.010365 |   2)  kworker-4917  |   5.176 us    |                                          } /* update_curr */
  989.010365 |   2)  kworker-4917  |   1.010 us    |                                          __update_load_avg_se();
  989.010367 |   2)  kworker-4917  |   1.049 us    |                                          __update_load_avg_cfs_rq();
  989.010369 |   2)  kworker-4917  |   0.733 us    |                                          update_cfs_group();
  989.010371 |   2)  kworker-4917  |               |                                          place_entity() {
  989.010371 |   2)  kworker-4917  |   0.805 us    |                                            avg_vruntime();
  989.010373 |   2)  kworker-4917  |   0.766 us    |                                            __calc_delta.constprop.0();
  989.010375 |   2)  kworker-4917  |   3.952 us    |                                          } /* place_entity */
  989.010375 |   2)  kworker-4917  |   0.887 us    |                                          __enqueue_entity();
  989.010377 |   2)  kworker-4917  |   18.130 us   |                                        } /* enqueue_entity */
  989.010378 |   2)  kworker-4917  |   0.758 us    |                                        cpu_util();
  989.010379 |   2)  kworker-4917  |   0.711 us    |                                        hrtick_update();
  989.010381 |   2)  kworker-4917  |   22.629 us   |                                      } /* enqueue_task_fair */
  989.010381 |   2)  kworker-4917  |   31.102 us   |                                    } /* activate_task */
  989.010382 |   2)  kworker-4917  |               |                                    wakeup_preempt() {
  989.010383 |   2)  kworker-4917  |               |                                      check_preempt_wakeup_fair() {
  989.010384 |   2)  kworker-4917  |               |                                        update_curr() {
  989.010385 |   2)  kworker-4917  |   0.752 us    |                                          update_curr_se();
  989.010386 |   2)  kworker-4917  |   2.193 us    |                                        } /* update_curr */
  989.010387 |   2)  kworker-4917  |               |                                        pick_eevdf() {
  989.010388 |   2)  kworker-4917  |   0.722 us    |                                          vruntime_eligible();
  989.010389 |   2)  kworker-4917  |   2.320 us    |                                        } /* pick_eevdf */
  989.010390 |   2)  kworker-4917  |   6.823 us    |                                      } /* check_preempt_wakeup_fair */
  989.010391 |   2)  kworker-4917  |   8.586 us    |                                    } /* wakeup_preempt */
  989.010392 |   2)  kworker-4917  |   42.662 us   |                                  } /* ttwu_do_activate */
  989.010393 |   2)  kworker-4917  |   0.738 us    |                                  _raw_spin_unlock();
  989.010394 |   2)  kworker-4917  |   0.744 us    |                                  _raw_spin_unlock_irqrestore();
  989.010396 |   2)  kworker-4917  |   55.723 us   |                                } /* try_to_wake_up */
  989.010396 |   2)  kworker-4917  |   57.095 us   |                              } /* wake_up_process */
  989.010397 |   2)  kworker-4917  |   59.086 us   |                            } /* kick_pool */
  989.010398 |   2)  kworker-4917  |   0.709 us    |                            _raw_spin_unlock();
  989.010399 |   2)  kworker-4917  |   0.734 us    |                            __rcu_read_unlock();
  989.010400 |   2)  kworker-4917  |   68.282 us   |                          } /* __queue_work.part.0 */
  989.010401 |   2)  kworker-4917  |   71.257 us   |                        } /* __queue_work */
  989.010402 |   2)  kworker-4917  |   72.847 us   |                      } /* queue_work_on */
  989.010403 |   2)  kworker-4917  |   276771.3 us |                    } /* intel_atomic_commit_tail [i915] */
  989.010404 |   2)  kworker-4917  |   276947.6 us |                  } /* intel_atomic_commit [i915] */
  989.010405 |   2)  kworker-4917  |   277806.4 us |                } /* drm_atomic_commit [drm] */
  989.010406 |   2)  kworker-4917  |   278331.6 us |              } /* drm_atomic_helper_disable_all [drm_kms_helper] */
  989.010407 |   2)  kworker-4917  |               |              drm_modeset_drop_locks [drm]() {
  989.010408 |   2)  kworker-4917  |   0.762 us    |                ww_mutex_unlock();
  989.010409 |   2)  kworker-4917  |   0.899 us    |                ww_mutex_unlock();
  989.010411 |   2)  kworker-4917  |   0.724 us    |                ww_mutex_unlock();
  989.010412 |   2)  kworker-4917  |   0.791 us    |                ww_mutex_unlock();
  989.010414 |   2)  kworker-4917  |   0.732 us    |                ww_mutex_unlock();
  989.010415 |   2)  kworker-4917  |   0.732 us    |                ww_mutex_unlock();
  989.010417 |   2)  kworker-4917  |   0.731 us    |                ww_mutex_unlock();
  989.010418 |   2)  kworker-4917  |   0.729 us    |                ww_mutex_unlock();
  989.010420 |   2)  kworker-4917  |   0.728 us    |                ww_mutex_unlock();
  989.010421 |   2)  kworker-4917  |   0.728 us    |                ww_mutex_unlock();
  989.010422 |   2)  kworker-4917  |   0.731 us    |                ww_mutex_unlock();
  989.010424 |   2)  kworker-4917  |   0.728 us    |                ww_mutex_unlock();
  989.010425 |   2)  kworker-4917  |   0.727 us    |                ww_mutex_unlock();
  989.010427 |   2)  kworker-4917  |   0.730 us    |                ww_mutex_unlock();
  989.010428 |   2)  kworker-4917  |   0.727 us    |                ww_mutex_unlock();
  989.010430 |   2)  kworker-4917  |   22.847 us   |              } /* drm_modeset_drop_locks [drm] */
  989.010430 |   2)  kworker-4917  |   0.756 us    |              drm_modeset_acquire_fini [drm]();
  989.010432 |   2)  kworker-4917  |   279213.4 us |            } /* drm_atomic_helper_suspend [drm_kms_helper] */
  989.010433 |   2)  kworker-4917  |   279215.5 us |          } /* intel_display_driver_suspend [i915] */
  989.010434 |   2)  kworker-4917  |               |          intel_dp_mst_suspend [i915]() {
  989.010436 |   2)  kworker-4917  |   0.747 us    |            intel_dp_mst_source_support [i915]();
  989.010437 |   2)  kworker-4917  |   0.745 us    |            intel_dp_mst_source_support [i915]();
  989.010439 |   2)  kworker-4917  |   4.505 us    |          } /* intel_dp_mst_suspend [i915] */
  989.010440 |   2)  kworker-4917  |               |          intel_runtime_pm_disable_interrupts [i915]() {
  989.010441 |   2)  kworker-4917  |               |            intel_irq_reset [i915]() {
  989.010442 |   2)  kworker-4917  |               |              gen8_gt_irq_reset [i915]() {
  989.010443 |   2)  kworker-4917  |               |                gen3_irq_reset [i915]() {
  989.010444 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010445 |   2)  kworker-4917  |   0.728 us    |                    _raw_spin_lock_irqsave();
  989.010447 |   2)  kworker-4917  |   0.948 us    |                    _raw_spin_unlock_irqrestore();
  989.010448 |   2)  kworker-4917  |   3.722 us    |                  } /* fwtable_write32 [i915] */
  989.010449 |   2)  kworker-4917  |               |                  fwtable_read32 [i915]() {
  989.010449 |   2)  kworker-4917  |   0.727 us    |                    _raw_spin_lock_irqsave();
  989.010451 |   2)  kworker-4917  |   1.016 us    |                    _raw_spin_unlock_irqrestore();
  989.010452 |   2)  kworker-4917  |   3.857 us    |                  } /* fwtable_read32 [i915] */
  989.010453 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010454 |   2)  kworker-4917  |   0.728 us    |                    _raw_spin_lock_irqsave();
  989.010456 |   2)  kworker-4917  |   0.967 us    |                    _raw_spin_unlock_irqrestore();
  989.010457 |   2)  kworker-4917  |   3.741 us    |                  } /* fwtable_write32 [i915] */
  989.010458 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010458 |   2)  kworker-4917  |   0.729 us    |                    _raw_spin_lock_irqsave();
  989.010460 |   2)  kworker-4917  |   0.964 us    |                    _raw_spin_unlock_irqrestore();
  989.010461 |   2)  kworker-4917  |   3.737 us    |                  } /* fwtable_write32 [i915] */
  989.010462 |   2)  kworker-4917  |               |                  fwtable_read32 [i915]() {
  989.010463 |   2)  kworker-4917  |   0.727 us    |                    _raw_spin_lock_irqsave();
  989.010465 |   2)  kworker-4917  |   1.011 us    |                    _raw_spin_unlock_irqrestore();
  989.010466 |   2)  kworker-4917  |   3.900 us    |                  } /* fwtable_read32 [i915] */
  989.010467 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010467 |   2)  kworker-4917  |   0.725 us    |                    _raw_spin_lock_irqsave();
  989.010469 |   2)  kworker-4917  |   0.958 us    |                    _raw_spin_unlock_irqrestore();
  989.010470 |   2)  kworker-4917  |   3.729 us    |                  } /* fwtable_write32 [i915] */
  989.010471 |   2)  kworker-4917  |               |                  fwtable_read32 [i915]() {
  989.010472 |   2)  kworker-4917  |   0.721 us    |                    _raw_spin_lock_irqsave();
  989.010473 |   2)  kworker-4917  |   1.027 us    |                    _raw_spin_unlock_irqrestore();
  989.010475 |   2)  kworker-4917  |   3.836 us    |                  } /* fwtable_read32 [i915] */
  989.010475 |   2)  kworker-4917  |   32.251 us   |                } /* gen3_irq_reset [i915] */
  989.010476 |   2)  kworker-4917  |               |                gen3_irq_reset [i915]() {
  989.010477 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010478 |   2)  kworker-4917  |   0.732 us    |                    _raw_spin_lock_irqsave();
  989.010479 |   2)  kworker-4917  |   0.961 us    |                    _raw_spin_unlock_irqrestore();
  989.010481 |   2)  kworker-4917  |   3.738 us    |                  } /* fwtable_write32 [i915] */
  989.010481 |   2)  kworker-4917  |               |                  fwtable_read32 [i915]() {
  989.010482 |   2)  kworker-4917  |   0.726 us    |                    _raw_spin_lock_irqsave();
  989.010484 |   2)  kworker-4917  |   1.010 us    |                    _raw_spin_unlock_irqrestore();
  989.010485 |   2)  kworker-4917  |   3.827 us    |                  } /* fwtable_read32 [i915] */
  989.010486 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010487 |   2)  kworker-4917  |   0.727 us    |                    _raw_spin_lock_irqsave();
  989.010488 |   2)  kworker-4917  |   0.970 us    |                    _raw_spin_unlock_irqrestore();
  989.010490 |   2)  kworker-4917  |   3.746 us    |                  } /* fwtable_write32 [i915] */
  989.010490 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010491 |   2)  kworker-4917  |   0.732 us    |                    _raw_spin_lock_irqsave();
  989.010493 |   2)  kworker-4917  |   0.964 us    |                    _raw_spin_unlock_irqrestore();
  989.010494 |   2)  kworker-4917  |   3.738 us    |                  } /* fwtable_write32 [i915] */
  989.010495 |   2)  kworker-4917  |               |                  fwtable_read32 [i915]() {
  989.010496 |   2)  kworker-4917  |   0.732 us    |                    _raw_spin_lock_irqsave();
  989.010497 |   2)  kworker-4917  |   1.012 us    |                    _raw_spin_unlock_irqrestore();
  989.010499 |   2)  kworker-4917  |   3.822 us    |                  } /* fwtable_read32 [i915] */
  989.010499 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010500 |   2)  kworker-4917  |   0.722 us    |                    _raw_spin_lock_irqsave();
  989.010502 |   2)  kworker-4917  |   0.958 us    |                    _raw_spin_unlock_irqrestore();
  989.010503 |   2)  kworker-4917  |   3.727 us    |                  } /* fwtable_write32 [i915] */
  989.010504 |   2)  kworker-4917  |               |                  fwtable_read32 [i915]() {
  989.010504 |   2)  kworker-4917  |   0.725 us    |                    _raw_spin_lock_irqsave();
  989.010506 |   2)  kworker-4917  |   1.037 us    |                    _raw_spin_unlock_irqrestore();
  989.010508 |   2)  kworker-4917  |   3.834 us    |                  } /* fwtable_read32 [i915] */
  989.010508 |   2)  kworker-4917  |   32.006 us   |                } /* gen3_irq_reset [i915] */
  989.010509 |   2)  kworker-4917  |               |                gen3_irq_reset [i915]() {
  989.010510 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010510 |   2)  kworker-4917  |   0.725 us    |                    _raw_spin_lock_irqsave();
  989.010512 |   2)  kworker-4917  |   0.961 us    |                    _raw_spin_unlock_irqrestore();
  989.010513 |   2)  kworker-4917  |   3.734 us    |                  } /* fwtable_write32 [i915] */
  989.010514 |   2)  kworker-4917  |               |                  fwtable_read32 [i915]() {
  989.010515 |   2)  kworker-4917  |   0.734 us    |                    _raw_spin_lock_irqsave();
  989.010517 |   2)  kworker-4917  |   1.011 us    |                    _raw_spin_unlock_irqrestore();
  989.010518 |   2)  kworker-4917  |   3.822 us    |                  } /* fwtable_read32 [i915] */
  989.010519 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010519 |   2)  kworker-4917  |   0.721 us    |                    _raw_spin_lock_irqsave();
  989.010521 |   2)  kworker-4917  |   0.958 us    |                    _raw_spin_unlock_irqrestore();
  989.010522 |   2)  kworker-4917  |   3.736 us    |                  } /* fwtable_write32 [i915] */
  989.010523 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010524 |   2)  kworker-4917  |   0.728 us    |                    _raw_spin_lock_irqsave();
  989.010526 |   2)  kworker-4917  |   0.959 us    |                    _raw_spin_unlock_irqrestore();
  989.010527 |   2)  kworker-4917  |   4.366 us    |                  } /* fwtable_write32 [i915] */
  989.010528 |   2)  kworker-4917  |               |                  fwtable_read32 [i915]() {
  989.010529 |   2)  kworker-4917  |   0.731 us    |                    _raw_spin_lock_irqsave();
  989.010531 |   2)  kworker-4917  |   1.011 us    |                    _raw_spin_unlock_irqrestore();
  989.010532 |   2)  kworker-4917  |   3.857 us    |                  } /* fwtable_read32 [i915] */
  989.010533 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010533 |   2)  kworker-4917  |   0.726 us    |                    _raw_spin_lock_irqsave();
  989.010535 |   2)  kworker-4917  |   0.968 us    |                    _raw_spin_unlock_irqrestore();
  989.010536 |   2)  kworker-4917  |   3.740 us    |                  } /* fwtable_write32 [i915] */
  989.010537 |   2)  kworker-4917  |               |                  fwtable_read32 [i915]() {
  989.010538 |   2)  kworker-4917  |   0.728 us    |                    _raw_spin_lock_irqsave();
  989.010540 |   2)  kworker-4917  |   1.009 us    |                    _raw_spin_unlock_irqrestore();
  989.010541 |   2)  kworker-4917  |   3.811 us    |                  } /* fwtable_read32 [i915] */
  989.010542 |   2)  kworker-4917  |   32.674 us   |                } /* gen3_irq_reset [i915] */
  989.010542 |   2)  kworker-4917  |               |                gen3_irq_reset [i915]() {
  989.010543 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010544 |   2)  kworker-4917  |   0.728 us    |                    _raw_spin_lock_irqsave();
  989.010545 |   2)  kworker-4917  |   0.964 us    |                    _raw_spin_unlock_irqrestore();
  989.010547 |   2)  kworker-4917  |   3.742 us    |                  } /* fwtable_write32 [i915] */
  989.010547 |   2)  kworker-4917  |               |                  fwtable_read32 [i915]() {
  989.010548 |   2)  kworker-4917  |   0.735 us    |                    _raw_spin_lock_irqsave();
  989.010550 |   2)  kworker-4917  |   1.021 us    |                    _raw_spin_unlock_irqrestore();
  989.010551 |   2)  kworker-4917  |   3.841 us    |                  } /* fwtable_read32 [i915] */
  989.010552 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010553 |   2)  kworker-4917  |   0.730 us    |                    _raw_spin_lock_irqsave();
  989.010554 |   2)  kworker-4917  |   0.968 us    |                    _raw_spin_unlock_irqrestore();
  989.010556 |   2)  kworker-4917  |   3.750 us    |                  } /* fwtable_write32 [i915] */
  989.010556 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010557 |   2)  kworker-4917  |   0.723 us    |                    _raw_spin_lock_irqsave();
  989.010559 |   2)  kworker-4917  |   0.963 us    |                    _raw_spin_unlock_irqrestore();
  989.010560 |   2)  kworker-4917  |   3.736 us    |                  } /* fwtable_write32 [i915] */
  989.010561 |   2)  kworker-4917  |               |                  fwtable_read32 [i915]() {
  989.010562 |   2)  kworker-4917  |   0.726 us    |                    _raw_spin_lock_irqsave();
  989.010563 |   2)  kworker-4917  |   1.007 us    |                    _raw_spin_unlock_irqrestore();
  989.010565 |   2)  kworker-4917  |   3.807 us    |                  } /* fwtable_read32 [i915] */
  989.010565 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010566 |   2)  kworker-4917  |   0.727 us    |                    _raw_spin_lock_irqsave();
  989.010568 |   2)  kworker-4917  |   0.966 us    |                    _raw_spin_unlock_irqrestore();
  989.010569 |   2)  kworker-4917  |   3.736 us    |                  } /* fwtable_write32 [i915] */
  989.010570 |   2)  kworker-4917  |               |                  fwtable_read32 [i915]() {
  989.010571 |   2)  kworker-4917  |   0.728 us    |                    _raw_spin_lock_irqsave();
  989.010572 |   2)  kworker-4917  |   1.008 us    |                    _raw_spin_unlock_irqrestore();
  989.010574 |   2)  kworker-4917  |   3.827 us    |                  } /* fwtable_read32 [i915] */
  989.010574 |   2)  kworker-4917  |   32.037 us   |                } /* gen3_irq_reset [i915] */
  989.010575 |   2)  kworker-4917  |   133.233 us  |              } /* gen8_gt_irq_reset [i915] */
  989.010576 |   2)  kworker-4917  |               |              gen8_display_irq_reset [i915]() {
  989.010577 |   2)  kworker-4917  |               |                fwtable_write32 [i915]() {
  989.010577 |   2)  kworker-4917  |   0.729 us    |                  _raw_spin_lock_irqsave();
  989.010579 |   2)  kworker-4917  |   0.968 us    |                  _raw_spin_unlock_irqrestore();
  989.010580 |   2)  kworker-4917  |   3.750 us    |                } /* fwtable_write32 [i915] */
  989.010581 |   2)  kworker-4917  |               |                fwtable_write32 [i915]() {
  989.010582 |   2)  kworker-4917  |   0.724 us    |                  _raw_spin_lock_irqsave();
  989.010583 |   2)  kworker-4917  |   1.021 us    |                  _raw_spin_unlock_irqrestore();
  989.010585 |   2)  kworker-4917  |   3.802 us    |                } /* fwtable_write32 [i915] */
  989.010586 |   2)  kworker-4917  |               |                intel_display_power_is_enabled [i915]() {
  989.010586 |   2)  kworker-4917  |               |                  mutex_lock() {
  989.010587 |   2)  kworker-4917  |   0.714 us    |                    __cond_resched();
  989.010588 |   2)  kworker-4917  |   2.115 us    |                  } /* mutex_lock */
  989.010589 |   2)  kworker-4917  |               |                  __intel_display_power_is_enabled [i915]() {
  989.010590 |   2)  kworker-4917  |   0.716 us    |                    intel_power_well_is_always_on [i915]();
  989.010591 |   2)  kworker-4917  |   2.192 us    |                  } /* __intel_display_power_is_enabled [i915] */
  989.010592 |   2)  kworker-4917  |   0.725 us    |                  mutex_unlock();
  989.010593 |   2)  kworker-4917  |   7.817 us    |                } /* intel_display_power_is_enabled [i915] */
  989.010594 |   2)  kworker-4917  |               |                gen3_irq_reset [i915]() {
  989.010595 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010596 |   2)  kworker-4917  |   0.724 us    |                    _raw_spin_lock_irqsave();
  989.010597 |   2)  kworker-4917  |   1.282 us    |                    _raw_spin_unlock_irqrestore();
  989.010599 |   2)  kworker-4917  |   4.117 us    |                  } /* fwtable_write32 [i915] */
  989.010600 |   2)  kworker-4917  |               |                  fwtable_read32 [i915]() {
  989.010601 |   2)  kworker-4917  |   0.948 us    |                    _raw_spin_lock_irqsave();
  989.010603 |   2)  kworker-4917  |   0.948 us    |                    _raw_spin_unlock_irqrestore();
  989.010605 |   2)  kworker-4917  |   5.161 us    |                  } /* fwtable_read32 [i915] */
  989.010606 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010607 |   2)  kworker-4917  |   0.993 us    |                    _raw_spin_lock_irqsave();
  989.010610 |   2)  kworker-4917  |   0.977 us    |                    _raw_spin_unlock_irqrestore();
  989.010611 |   2)  kworker-4917  |   5.345 us    |                  } /* fwtable_write32 [i915] */
  989.010612 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010614 |   2)  kworker-4917  |   1.050 us    |                    _raw_spin_lock_irqsave();
  989.010616 |   2)  kworker-4917  |   1.000 us    |                    _raw_spin_unlock_irqrestore();
  989.010618 |   2)  kworker-4917  |   5.275 us    |                  } /* fwtable_write32 [i915] */
  989.010619 |   2)  kworker-4917  |               |                  fwtable_read32 [i915]() {
  989.010620 |   2)  kworker-4917  |   1.065 us    |                    _raw_spin_lock_irqsave();
  989.010622 |   2)  kworker-4917  |   1.034 us    |                    _raw_spin_unlock_irqrestore();
  989.010625 |   2)  kworker-4917  |   5.860 us    |                  } /* fwtable_read32 [i915] */
  989.010626 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010627 |   2)  kworker-4917  |   1.081 us    |                    _raw_spin_lock_irqsave();
  989.010629 |   2)  kworker-4917  |   0.954 us    |                    _raw_spin_unlock_irqrestore();
  989.010631 |   2)  kworker-4917  |   5.404 us    |                  } /* fwtable_write32 [i915] */
  989.010632 |   2)  kworker-4917  |               |                  fwtable_read32 [i915]() {
  989.010633 |   2)  kworker-4917  |   1.040 us    |                    _raw_spin_lock_irqsave();
  989.010635 |   2)  kworker-4917  |   1.004 us    |                    _raw_spin_unlock_irqrestore();
  989.010637 |   2)  kworker-4917  |   5.223 us    |                  } /* fwtable_read32 [i915] */
  989.010638 |   2)  kworker-4917  |   43.958 us   |                } /* gen3_irq_reset [i915] */
  989.010639 |   2)  kworker-4917  |               |                intel_display_power_is_enabled [i915]() {
  989.010640 |   2)  kworker-4917  |               |                  mutex_lock() {
  989.010641 |   2)  kworker-4917  |   1.062 us    |                    __cond_resched();
  989.010643 |   2)  kworker-4917  |   3.098 us    |                  } /* mutex_lock */
  989.010644 |   2)  kworker-4917  |               |                  __intel_display_power_is_enabled [i915]() {
  989.010645 |   2)  kworker-4917  |   1.075 us    |                    intel_power_well_is_always_on [i915]();
  989.010648 |   2)  kworker-4917  |   1.018 us    |                    intel_power_well_is_enabled_cached [i915]();
  989.010650 |   2)  kworker-4917  |   0.954 us    |                    intel_power_well_is_always_on [i915]();
  989.010651 |   2)  kworker-4917  |   1.007 us    |                    intel_power_well_is_enabled_cached [i915]();
  989.010652 |   0)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.010653 |   0)  kworker-4882  |   1.164 us    |                        _raw_spin_unlock();
  989.010653 |   2)  kworker-4917  |   1.032 us    |                    intel_power_well_is_always_on [i915]();
  989.010655 |   0)  kworker-4882  |   3.505 us    |                      } /* finish_task_switch.isra.0 */
  989.010655 |   2)  kworker-4917  |   11.167 us   |                  } /* __intel_display_power_is_enabled [i915] */
  989.010656 |   0)  kworker-4882  |               |                      wq_worker_running() {
  989.010656 |   2)  kworker-4917  |   1.201 us    |                  mutex_unlock();
  989.010658 |   0)  kworker-4882  |   1.046 us    |                        kthread_data();
  989.010659 |   2)  kworker-4917  |   19.466 us   |                } /* intel_display_power_is_enabled [i915] */
  989.010659 |   0)  kworker-4882  |   3.177 us    |                      } /* wq_worker_running */
  989.010660 |   2)  kworker-4917  |               |                gen3_irq_reset [i915]() {
  989.010660 |   0)  kworker-4882  |   2037.373 us |                    } /* schedule */
  989.010661 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010662 |   0)  kworker-4882  |   1.037 us    |                    hrtimer_active();
  989.010662 |   2)  kworker-4917  |   1.030 us    |                    _raw_spin_lock_irqsave();
  989.010663 |   0)  kworker-4882  |   2065.700 us |                  } /* schedule_hrtimeout_range_clock */
  989.010664 |   2)  kworker-4917  |   0.980 us    |                    _raw_spin_unlock_irqrestore();
  989.010664 |   0)  kworker-4882  |   2067.472 us |                } /* schedule_hrtimeout_range */
  989.010665 |   0)  kworker-4882  |   2071.318 us |              } /* usleep_range_state */
  989.010666 |   2)  kworker-4917  |   5.301 us    |                  } /* fwtable_write32 [i915] */
  989.010667 |   2)  kworker-4917  |               |                  fwtable_read32 [i915]() {
  989.010667 |   0)  kworker-4882  |   2.446 us    |              nvme_pci_reg_read32 [nvme]();
  989.010668 |   2)  kworker-4917  |   0.820 us    |                    _raw_spin_lock_irqsave();
  989.010670 |   2)  kworker-4917  |   0.985 us    |                    _raw_spin_unlock_irqrestore();
  989.010670 |   0)  kworker-4882  |               |              usleep_range_state() {
  989.010671 |   0)  kworker-4882  |   1.089 us    |                ktime_get();
  989.010672 |   2)  kworker-4917  |   4.951 us    |                  } /* fwtable_read32 [i915] */
  989.010673 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010674 |   0)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.010674 |   2)  kworker-4917  |   1.039 us    |                    _raw_spin_lock_irqsave();
  989.010675 |   0)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.010676 |   0)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.010676 |   2)  kworker-4917  |   1.004 us    |                    _raw_spin_unlock_irqrestore();
  989.010677 |   0)  kworker-4882  |   1.136 us    |                      __hrtimer_init();
  989.010678 |   2)  kworker-4917  |   5.330 us    |                  } /* fwtable_write32 [i915] */
  989.010679 |   0)  kworker-4882  |   3.059 us    |                    } /* hrtimer_init_sleeper */
  989.010679 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010680 |   0)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.010680 |   2)  kworker-4917  |   1.013 us    |                    _raw_spin_lock_irqsave();
  989.010681 |   0)  kworker-4882  |   1.034 us    |                      _raw_spin_lock_irqsave();
  989.010683 |   2)  kworker-4917  |   1.044 us    |                    _raw_spin_unlock_irqrestore();
  989.010683 |   0)  kworker-4882  |   1.027 us    |                      get_nohz_timer_target();
  989.010685 |   2)  kworker-4917  |   5.385 us    |                  } /* fwtable_write32 [i915] */
  989.010685 |   0)  kworker-4882  |   1.929 us    |                      enqueue_hrtimer();
  989.010686 |   2)  kworker-4917  |               |                  fwtable_read32 [i915]() {
  989.010687 |   2)  kworker-4917  |   0.967 us    |                    _raw_spin_lock_irqsave();
  989.010688 |   0)  kworker-4882  |   0.984 us    |                      _raw_spin_unlock_irqrestore();
  989.010689 |   2)  kworker-4917  |   1.016 us    |                    _raw_spin_unlock_irqrestore();
  989.010690 |   0)  kworker-4882  |   10.129 us   |                    } /* hrtimer_start_range_ns */
  989.010691 |   2)  kworker-4917  |   5.264 us    |                  } /* fwtable_read32 [i915] */
  989.010691 |   0)  kworker-4882  |               |                    schedule() {
  989.010692 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010692 |   0)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.010693 |   2)  kworker-4917  |   1.040 us    |                    _raw_spin_lock_irqsave();
  989.010693 |   0)  kworker-4882  |   1.019 us    |                        kthread_data();
  989.010695 |   0)  kworker-4882  |   3.053 us    |                      } /* wq_worker_sleeping */
  989.010695 |   2)  kworker-4917  |   0.990 us    |                    _raw_spin_unlock_irqrestore();
  989.010696 |   0)  kworker-4882  |   1.079 us    |                      rcu_note_context_switch();
  989.010697 |   2)  kworker-4917  |   5.349 us    |                  } /* fwtable_write32 [i915] */
  989.010698 |   0)  kworker-4882  |   1.035 us    |                      _raw_spin_lock();
  989.010698 |   2)  kworker-4917  |               |                  fwtable_read32 [i915]() {
  989.010699 |   2)  kworker-4917  |   1.032 us    |                    _raw_spin_lock_irqsave();
  989.010700 |   0)  kworker-4882  |   1.177 us    |                      update_rq_clock();
  989.010702 |   2)  kworker-4917  |   1.022 us    |                    _raw_spin_unlock_irqrestore();
  989.010702 |   0)  kworker-4882  |               |                      dequeue_task_fair() {
  989.010704 |   0)  kworker-4882  |               |                        dequeue_entity() {
  989.010704 |   2)  kworker-4917  |   5.495 us    |                  } /* fwtable_read32 [i915] */
  989.010705 |   2)  kworker-4917  |   45.025 us   |                } /* gen3_irq_reset [i915] */
  989.010705 |   0)  kworker-4882  |               |                          update_curr() {
  989.010706 |   0)  kworker-4882  |   1.065 us    |                            update_curr_se();
  989.010706 |   2)  kworker-4917  |               |                intel_display_power_is_enabled [i915]() {
  989.010707 |   2)  kworker-4917  |               |                  mutex_lock() {
  989.010708 |   0)  kworker-4882  |   1.126 us    |                            update_min_vruntime();
  989.010708 |   2)  kworker-4917  |   1.046 us    |                    __cond_resched();
  989.010710 |   2)  kworker-4917  |   3.120 us    |                  } /* mutex_lock */
  989.010710 |   0)  kworker-4882  |   1.106 us    |                            cpuacct_charge();
  989.010711 |   2)  kworker-4917  |               |                  __intel_display_power_is_enabled [i915]() {
  989.010712 |   2)  kworker-4917  |   1.011 us    |                    intel_power_well_is_always_on [i915]();
  989.010712 |   0)  kworker-4882  |   7.478 us    |                          } /* update_curr */
  989.010713 |   0)  kworker-4882  |   1.157 us    |                          __update_load_avg_se();
  989.010714 |   2)  kworker-4917  |   0.983 us    |                    intel_power_well_is_enabled_cached [i915]();
  989.010715 |   0)  kworker-4882  |   1.179 us    |                          __update_load_avg_cfs_rq();
  989.010716 |   2)  kworker-4917  |   0.971 us    |                    intel_power_well_is_always_on [i915]();
  989.010718 |   0)  kworker-4882  |   1.109 us    |                          avg_vruntime();
  989.010718 |   2)  kworker-4917  |   1.022 us    |                    intel_power_well_is_enabled_cached [i915]();
  989.010720 |   0)  kworker-4882  |   1.042 us    |                          update_cfs_group();
  989.010720 |   2)  kworker-4917  |   1.071 us    |                    intel_power_well_is_always_on [i915]();
  989.010722 |   0)  kworker-4882  |   1.007 us    |                          update_min_vruntime();
  989.010722 |   2)  kworker-4917  |   11.268 us   |                  } /* __intel_display_power_is_enabled [i915] */
  989.010723 |   2)  kworker-4917  |   1.083 us    |                  mutex_unlock();
  989.010724 |   0)  kworker-4882  |   20.468 us   |                        } /* dequeue_entity */
  989.010725 |   2)  kworker-4917  |   19.468 us   |                } /* intel_display_power_is_enabled [i915] */
  989.010725 |   0)  kworker-4882  |   1.008 us    |                        hrtick_update();
  989.010726 |   2)  kworker-4917  |               |                gen3_irq_reset [i915]() {
  989.010727 |   0)  kworker-4882  |   24.803 us   |                      } /* dequeue_task_fair */
  989.010727 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010728 |   0)  kworker-4882  |               |                      pick_next_task_fair() {
  989.010728 |   2)  kworker-4917  |   1.046 us    |                    _raw_spin_lock_irqsave();
  989.010730 |   0)  kworker-4882  |               |                        newidle_balance() {
  989.010731 |   2)  kworker-4917  |   0.979 us    |                    _raw_spin_unlock_irqrestore();
  989.010731 |   0)  kworker-4882  |   1.094 us    |                          __rcu_read_lock();
  989.010733 |   2)  kworker-4917  |   5.400 us    |                  } /* fwtable_write32 [i915] */
  989.010733 |   0)  kworker-4882  |   1.089 us    |                          __rcu_read_unlock();
  989.010734 |   2)  kworker-4917  |               |                  fwtable_read32 [i915]() {
  989.010735 |   2)  kworker-4917  |   1.021 us    |                    _raw_spin_lock_irqsave();
  989.010735 |   0)  kworker-4882  |               |                          raw_spin_rq_unlock() {
  989.010736 |   0)  kworker-4882  |   0.966 us    |                            _raw_spin_unlock();
  989.010737 |   2)  kworker-4917  |   1.000 us    |                    _raw_spin_unlock_irqrestore();
  989.010738 |   0)  kworker-4882  |   3.050 us    |                          } /* raw_spin_rq_unlock */
  989.010739 |   2)  kworker-4917  |   5.431 us    |                  } /* fwtable_read32 [i915] */
  989.010739 |   0)  kworker-4882  |               |                          update_blocked_averages() {
  989.010740 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010741 |   0)  kworker-4882  |               |                            raw_spin_rq_lock_nested() {
  989.010741 |   2)  kworker-4917  |   1.074 us    |                    _raw_spin_lock_irqsave();
  989.010742 |   0)  kworker-4882  |   1.020 us    |                              _raw_spin_lock();
  989.010743 |   0)  kworker-4882  |   2.958 us    |                            } /* raw_spin_rq_lock_nested */
  989.010744 |   2)  kworker-4917  |   1.019 us    |                    _raw_spin_unlock_irqrestore();
  989.010745 |   0)  kworker-4882  |   1.178 us    |                            update_rq_clock();
  989.010745 |   2)  kworker-4917  |   5.380 us    |                  } /* fwtable_write32 [i915] */
  989.010746 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010747 |   0)  kworker-4882  |   1.214 us    |                            update_rt_rq_load_avg();
  989.010748 |   2)  kworker-4917  |   1.023 us    |                    _raw_spin_lock_irqsave();
  989.010749 |   0)  kworker-4882  |   1.067 us    |                            update_dl_rq_load_avg();
  989.010751 |   2)  kworker-4917  |   0.981 us    |                    _raw_spin_unlock_irqrestore();
  989.010752 |   0)  kworker-4882  |   1.340 us    |                            __update_load_avg_cfs_rq();
  989.010753 |   2)  kworker-4917  |   6.358 us    |                  } /* fwtable_write32 [i915] */
  989.010754 |   2)  kworker-4917  |               |                  fwtable_read32 [i915]() {
  989.010755 |   0)  kworker-4882  |   1.147 us    |                            __update_load_avg_cfs_rq();
  989.010755 |   2)  kworker-4917  |   1.144 us    |                    _raw_spin_lock_irqsave();
  989.010757 |   0)  kworker-4882  |   1.182 us    |                            __update_load_avg_cfs_rq();
  989.010757 |   2)  kworker-4917  |   0.961 us    |                    _raw_spin_unlock_irqrestore();
  989.010759 |   2)  kworker-4917  |   5.473 us    |                  } /* fwtable_read32 [i915] */
  989.010760 |   0)  kworker-4882  |   1.168 us    |                            __update_load_avg_cfs_rq();
  989.010760 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010761 |   2)  kworker-4917  |   1.011 us    |                    _raw_spin_lock_irqsave();
  989.010762 |   0)  kworker-4882  |   1.160 us    |                            __update_load_avg_cfs_rq();
  989.010764 |   2)  kworker-4917  |   0.931 us    |                    _raw_spin_unlock_irqrestore();
  989.010764 |   0)  kworker-4882  |   1.153 us    |                            __update_load_avg_cfs_rq();
  989.010766 |   2)  kworker-4917  |   5.320 us    |                  } /* fwtable_write32 [i915] */
  989.010767 |   2)  kworker-4917  |               |                  fwtable_read32 [i915]() {
  989.010767 |   0)  kworker-4882  |   1.135 us    |                            __update_load_avg_cfs_rq();
  989.010768 |   2)  kworker-4917  |   1.051 us    |                    _raw_spin_lock_irqsave();
  989.010770 |   0)  kworker-4882  |   0.919 us    |                            __update_load_avg_cfs_rq();
  989.010770 |   2)  kworker-4917  |   1.012 us    |                    _raw_spin_unlock_irqrestore();
  989.010772 |   0)  kworker-4882  |               |                            raw_spin_rq_unlock() {
  989.010772 |   2)  kworker-4917  |   5.330 us    |                  } /* fwtable_read32 [i915] */
  989.010773 |   2)  kworker-4917  |   46.718 us   |                } /* gen3_irq_reset [i915] */
  989.010773 |   0)  kworker-4882  |   1.017 us    |                              _raw_spin_unlock();
  989.010774 |   2)  kworker-4917  |               |                gen3_irq_reset [i915]() {
  989.010775 |   0)  kworker-4882  |   2.975 us    |                            } /* raw_spin_rq_unlock */
  989.010775 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010776 |   0)  kworker-4882  |   36.408 us   |                          } /* update_blocked_averages */
  989.010776 |   2)  kworker-4917  |   1.046 us    |                    _raw_spin_lock_irqsave();
  989.010777 |   0)  kworker-4882  |   1.007 us    |                          __rcu_read_lock();
  989.010779 |   2)  kworker-4917  |   1.003 us    |                    _raw_spin_unlock_irqrestore();
  989.010779 |   0)  kworker-4882  |   1.031 us    |                          __msecs_to_jiffies();
  989.010780 |   2)  kworker-4917  |   5.377 us    |                  } /* fwtable_write32 [i915] */
  989.010781 |   0)  kworker-4882  |               |                          load_balance() {
  989.010781 |   2)  kworker-4917  |               |                  fwtable_read32 [i915]() {
  989.010782 |   0)  kworker-4882  |               |                            find_busiest_group() {
  989.010783 |   2)  kworker-4917  |   1.073 us    |                    _raw_spin_lock_irqsave();
  989.010784 |   0)  kworker-4882  |   0.975 us    |                              cpu_util();
  989.010785 |   2)  kworker-4917  |   1.060 us    |                    _raw_spin_unlock_irqrestore();
  989.010786 |   0)  kworker-4882  |   1.030 us    |                              cpu_util();
  989.010787 |   2)  kworker-4917  |   5.578 us    |                  } /* fwtable_read32 [i915] */
  989.010788 |   0)  kworker-4882  |   1.047 us    |                              idle_cpu();
  989.010788 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010789 |   2)  kworker-4917  |   1.018 us    |                    _raw_spin_lock_irqsave();
  989.010791 |   0)  kworker-4882  |   0.936 us    |                              cpu_util();
  989.010791 |   2)  kworker-4917  |   0.997 us    |                    _raw_spin_unlock_irqrestore();
  989.010793 |   0)  kworker-4882  |   1.025 us    |                              cpu_util();
  989.010793 |   2)  kworker-4917  |   5.318 us    |                  } /* fwtable_write32 [i915] */
  989.010794 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010795 |   0)  kworker-4882  |   1.024 us    |                              sched_use_asym_prio();
  989.010795 |   2)  kworker-4917  |   1.053 us    |                    _raw_spin_lock_irqsave();
  989.010798 |   2)  kworker-4917  |   0.949 us    |                    _raw_spin_unlock_irqrestore();
  989.010798 |   0)  kworker-4882  |   15.822 us   |                            } /* find_busiest_group */
  989.010799 |   0)  kworker-4882  |   1.036 us    |                            sched_use_asym_prio();
  989.010800 |   2)  kworker-4917  |   5.215 us    |                  } /* fwtable_write32 [i915] */
  989.010801 |   2)  kworker-4917  |               |                  fwtable_read32 [i915]() {
  989.010802 |   2)  kworker-4917  |   1.031 us    |                    _raw_spin_lock_irqsave();
  989.010802 |   0)  kworker-4882  |               |                            raw_spin_rq_lock_nested() {
  989.010803 |   0)  kworker-4882  |   1.007 us    |                              _raw_spin_lock();
  989.010804 |   2)  kworker-4917  |   0.995 us    |                    _raw_spin_unlock_irqrestore();
  989.010805 |   0)  kworker-4882  |   2.909 us    |                            } /* raw_spin_rq_lock_nested */
  989.010806 |   0)  kworker-4882  |   1.228 us    |                            update_rq_clock();
  989.010806 |   2)  kworker-4917  |   5.406 us    |                  } /* fwtable_read32 [i915] */
  989.010807 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010808 |   2)  kworker-4917  |   1.055 us    |                    _raw_spin_lock_irqsave();
  989.010808 |   0)  kworker-4882  |               |                            can_migrate_task() {
  989.010809 |   0)  kworker-4882  |   1.046 us    |                              kthread_is_per_cpu();
  989.010810 |   2)  kworker-4917  |   0.984 us    |                    _raw_spin_unlock_irqrestore();
  989.010811 |   0)  kworker-4882  |   3.299 us    |                            } /* can_migrate_task */
  989.010812 |   2)  kworker-4917  |   5.289 us    |                  } /* fwtable_write32 [i915] */
  989.010813 |   0)  kworker-4882  |               |                            can_migrate_task() {
  989.010813 |   2)  kworker-4917  |               |                  fwtable_read32 [i915]() {
  989.010814 |   0)  kworker-4882  |   1.077 us    |                              kthread_is_per_cpu();
  989.010814 |   2)  kworker-4917  |   1.047 us    |                    _raw_spin_lock_irqsave();
  989.010816 |   0)  kworker-4882  |   3.115 us    |                            } /* can_migrate_task */
  989.010817 |   2)  kworker-4917  |   1.103 us    |                    _raw_spin_unlock_irqrestore();
  989.010817 |   0)  kworker-4882  |               |                            raw_spin_rq_unlock() {
  989.010818 |   0)  kworker-4882  |   1.011 us    |                              _raw_spin_unlock();
  989.010819 |   2)  kworker-4917  |   5.513 us    |                  } /* fwtable_read32 [i915] */
  989.010820 |   2)  kworker-4917  |   45.664 us   |                } /* gen3_irq_reset [i915] */
  989.010820 |   0)  kworker-4882  |   2.983 us    |                            } /* raw_spin_rq_unlock */
  989.010821 |   2)  kworker-4917  |               |                gen3_irq_reset [i915]() {
  989.010821 |   0)  kworker-4882  |               |                            need_active_balance() {
  989.010822 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010823 |   0)  kworker-4882  |   1.032 us    |                              sched_use_asym_prio();
  989.010823 |   2)  kworker-4917  |   1.050 us    |                    _raw_spin_lock_irqsave();
  989.010824 |   0)  kworker-4882  |   3.175 us    |                            } /* need_active_balance */
  989.010825 |   2)  kworker-4917  |   1.005 us    |                    _raw_spin_unlock_irqrestore();
  989.010825 |   0)  kworker-4882  |   44.586 us   |                          } /* load_balance */
  989.010827 |   0)  kworker-4882  |   1.014 us    |                          __msecs_to_jiffies();
  989.010827 |   2)  kworker-4917  |   5.355 us    |                  } /* fwtable_write32 [i915] */
  989.010828 |   2)  kworker-4917  |               |                  fwtable_read32 [i915]() {
  989.010829 |   0)  kworker-4882  |               |                          load_balance() {
  989.010829 |   2)  kworker-4917  |   1.044 us    |                    _raw_spin_lock_irqsave();
  989.010830 |   0)  kworker-4882  |               |                            find_busiest_group() {
  989.010831 |   0)  kworker-4882  |   0.981 us    |                              cpu_util();
  989.010831 |   2)  kworker-4917  |   1.042 us    |                    _raw_spin_unlock_irqrestore();
  989.010833 |   0)  kworker-4882  |   1.039 us    |                              cpu_util();
  989.010833 |   2)  kworker-4917  |   5.450 us    |                  } /* fwtable_read32 [i915] */
  989.010834 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010835 |   0)  kworker-4882  |   1.029 us    |                              idle_cpu();
  989.010835 |   2)  kworker-4917  |   1.024 us    |                    _raw_spin_lock_irqsave();
  989.010837 |   0)  kworker-4882  |   0.930 us    |                              cpu_util();
  989.010838 |   2)  kworker-4917  |   0.948 us    |                    _raw_spin_unlock_irqrestore();
  989.010839 |   0)  kworker-4882  |   1.022 us    |                              cpu_util();
  989.010840 |   2)  kworker-4917  |   5.244 us    |                  } /* fwtable_write32 [i915] */
  989.010841 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010842 |   0)  kworker-4882  |   1.015 us    |                              cpu_util();
  989.010842 |   2)  kworker-4917  |   1.124 us    |                    _raw_spin_lock_irqsave();
  989.010844 |   0)  kworker-4882  |   0.978 us    |                              cpu_util();
  989.010844 |   2)  kworker-4917  |   0.982 us    |                    _raw_spin_unlock_irqrestore();
  989.010846 |   0)  kworker-4882  |   1.125 us    |                              idle_cpu();
  989.010846 |   2)  kworker-4917  |   5.336 us    |                  } /* fwtable_write32 [i915] */
  989.010847 |   2)  kworker-4917  |               |                  fwtable_read32 [i915]() {
  989.010848 |   0)  kworker-4882  |   1.015 us    |                              cpu_util();
  989.010848 |   2)  kworker-4917  |   1.065 us    |                    _raw_spin_lock_irqsave();
  989.010850 |   0)  kworker-4882  |   0.904 us    |                              cpu_util();
  989.010850 |   2)  kworker-4917  |   0.979 us    |                    _raw_spin_unlock_irqrestore();
  989.010852 |   0)  kworker-4882  |   1.007 us    |                              idle_cpu();
  989.010852 |   2)  kworker-4917  |   5.342 us    |                  } /* fwtable_read32 [i915] */
  989.010853 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010854 |   2)  kworker-4917  |   1.058 us    |                    _raw_spin_lock_irqsave();
  989.010854 |   0)  kworker-4882  |   24.489 us   |                            } /* find_busiest_group */
  989.010855 |   0)  kworker-4882  |   26.810 us   |                          } /* load_balance */
  989.010857 |   0)  kworker-4882  |   0.979 us    |                          __rcu_read_unlock();
  989.010857 |   2)  kworker-4917  |   1.029 us    |                    _raw_spin_unlock_irqrestore();
  989.010859 |   2)  kworker-4917  |   5.300 us    |                  } /* fwtable_write32 [i915] */
  989.010859 |   0)  kworker-4882  |               |                          raw_spin_rq_lock_nested() {
  989.010860 |   2)  kworker-4917  |               |                  fwtable_read32 [i915]() {
  989.010860 |   0)  kworker-4882  |   1.027 us    |                            _raw_spin_lock();
  989.010861 |   2)  kworker-4917  |   1.051 us    |                    _raw_spin_lock_irqsave();
  989.010862 |   0)  kworker-4882  |   3.125 us    |                          } /* raw_spin_rq_lock_nested */
  989.010863 |   0)  kworker-4882  |   133.276 us  |                        } /* newidle_balance */
  989.010863 |   2)  kworker-4917  |   1.022 us    |                    _raw_spin_unlock_irqrestore();
  989.010864 |   0)  kworker-4882  |   135.492 us  |                      } /* pick_next_task_fair */
  989.010865 |   0)  kworker-4882  |               |                      put_prev_task_fair() {
  989.010865 |   2)  kworker-4917  |   5.426 us    |                  } /* fwtable_read32 [i915] */
  989.010866 |   2)  kworker-4917  |   45.418 us   |                } /* gen3_irq_reset [i915] */
  989.010866 |   0)  kworker-4882  |               |                        put_prev_entity() {
  989.010867 |   2)  kworker-4917  |   290.941 us  |              } /* gen8_display_irq_reset [i915] */
  989.010867 |   0)  kworker-4882  |   1.011 us    |                          check_cfs_rq_runtime();
  989.010868 |   2)  kworker-4917  |               |              gen3_irq_reset [i915]() {
  989.010869 |   2)  kworker-4917  |               |                fwtable_write32 [i915]() {
  989.010869 |   0)  kworker-4882  |   3.086 us    |                        } /* put_prev_entity */
  989.010870 |   0)  kworker-4882  |   5.156 us    |                      } /* put_prev_task_fair */
  989.010870 |   2)  kworker-4917  |   1.048 us    |                  _raw_spin_lock_irqsave();
  989.010871 |   0)  kworker-4882  |               |                      pick_next_task_idle() {
  989.010872 |   0)  kworker-4882  |               |                        __update_idle_core() {
  989.010873 |   2)  kworker-4917  |   1.006 us    |                  _raw_spin_unlock_irqrestore();
  989.010873 |   0)  kworker-4882  |   1.000 us    |                          __rcu_read_lock();
  989.010874 |   2)  kworker-4917  |   5.390 us    |                } /* fwtable_write32 [i915] */
  989.010875 |   0)  kworker-4882  |   1.013 us    |                          __rcu_read_unlock();
  989.010876 |   2)  kworker-4917  |               |                fwtable_read32 [i915]() {
  989.010877 |   2)  kworker-4917  |   1.133 us    |                  _raw_spin_lock_irqsave();
  989.010877 |   0)  kworker-4882  |   4.870 us    |                        } /* __update_idle_core */
  989.010878 |   0)  kworker-4882  |   6.933 us    |                      } /* pick_next_task_idle */
  989.010879 |   0)  kworker-4882  |               |                      psi_task_switch() {
  989.010880 |   2)  kworker-4917  |   1.010 us    |                  _raw_spin_unlock_irqrestore();
  989.010880 |   0)  kworker-4882  |               |                        wq_worker_last_func() {
  989.010881 |   0)  kworker-4882  |   1.010 us    |                          kthread_data();
  989.010881 |   2)  kworker-4917  |   6.036 us    |                } /* fwtable_read32 [i915] */
  989.010883 |   2)  kworker-4917  |               |                fwtable_write32 [i915]() {
  989.010884 |   2)  kworker-4917  |   1.022 us    |                  _raw_spin_lock_irqsave();
  989.010884 |   0)  kworker-4882  |   3.513 us    |                        } /* wq_worker_last_func */
  989.010885 |   0)  kworker-4882  |   0.998 us    |                        psi_flags_change();
  989.010886 |   2)  kworker-4917  |   1.062 us    |                  _raw_spin_unlock_irqrestore();
  989.010887 |   0)  kworker-4882  |               |                        psi_group_change() {
  989.010888 |   2)  kworker-4917  |   5.414 us    |                } /* fwtable_write32 [i915] */
  989.010888 |   0)  kworker-4882  |   1.031 us    |                          record_times();
  989.010889 |   2)  kworker-4917  |               |                fwtable_write32 [i915]() {
  989.010890 |   2)  kworker-4917  |   1.037 us    |                  _raw_spin_lock_irqsave();
  989.010890 |   0)  kworker-4882  |   3.463 us    |                        } /* psi_group_change */
  989.010891 |   0)  kworker-4882  |   12.159 us   |                      } /* psi_task_switch */
  989.010892 |   0)  kworker-4882  |   1.431 us    |                      __traceiter_sched_switch();
  989.010892 |   2)  kworker-4917  |   1.005 us    |                  _raw_spin_unlock_irqrestore();
  989.010894 |   2)  kworker-4917  |   5.347 us    |                } /* fwtable_write32 [i915] */
  989.010895 |   0)  kworker-4882  |   1.044 us    |                      enter_lazy_tlb();
  989.010895 |   2)  kworker-4917  |               |                fwtable_read32 [i915]() {
  989.010896 |   2)  kworker-4917  |   0.999 us    |                  _raw_spin_lock_irqsave();
  989.010899 |   2)  kworker-4917  |   0.974 us    |                  _raw_spin_unlock_irqrestore();
  989.010901 |   2)  kworker-4917  |   5.362 us    |                } /* fwtable_read32 [i915] */
  989.010902 |   2)  kworker-4917  |               |                fwtable_write32 [i915]() {
  989.010903 |   2)  kworker-4917  |   0.997 us    |                  _raw_spin_lock_irqsave();
  989.010905 |   2)  kworker-4917  |   1.015 us    |                  _raw_spin_unlock_irqrestore();
  989.010907 |   2)  kworker-4917  |   5.265 us    |                } /* fwtable_write32 [i915] */
  989.010908 |   2)  kworker-4917  |               |                fwtable_read32 [i915]() {
  989.010909 |   2)  kworker-4917  |   1.061 us    |                  _raw_spin_lock_irqsave();
  989.010911 |   2)  kworker-4917  |   1.008 us    |                  _raw_spin_unlock_irqrestore();
  989.010913 |   2)  kworker-4917  |   5.402 us    |                } /* fwtable_read32 [i915] */
  989.010914 |   2)  kworker-4917  |   46.346 us   |              } /* gen3_irq_reset [i915] */
  989.010915 |   2)  kworker-4917  |               |              ibx_irq_reset [i915]() {
  989.010916 |   2)  kworker-4917  |               |                gen3_irq_reset [i915]() {
  989.010917 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010918 |   2)  kworker-4917  |   1.274 us    |                    _raw_spin_lock_irqsave();
  989.010928 |   2)  kworker-4917  |   0.782 us    |                    _raw_spin_unlock_irqrestore();
  989.010930 |   2)  kworker-4917  |   12.286 us   |                  } /* fwtable_write32 [i915] */
  989.010930 |   2)  kworker-4917  |               |                  fwtable_read32 [i915]() {
  989.010931 |   2)  kworker-4917  |   0.722 us    |                    _raw_spin_lock_irqsave();
  989.010939 |   2)  kworker-4917  |   7.199 us    |                    _raw_spin_unlock_irqrestore();
  989.010940 |   2)  kworker-4917  |   10.102 us   |                  } /* fwtable_read32 [i915] */
  989.010941 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010942 |   2)  kworker-4917  |   0.725 us    |                    _raw_spin_lock_irqsave();
  989.010950 |   2)  kworker-4917  |   7.177 us    |                    _raw_spin_unlock_irqrestore();
  989.010951 |   2)  kworker-4917  |   9.966 us    |                  } /* fwtable_write32 [i915] */
  989.010952 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010953 |   2)  kworker-4917  |   0.730 us    |                    _raw_spin_lock_irqsave();
  989.010960 |   2)  kworker-4917  |   7.201 us    |                    _raw_spin_unlock_irqrestore();
  989.010962 |   2)  kworker-4917  |   9.957 us    |                  } /* fwtable_write32 [i915] */
  989.010962 |   2)  kworker-4917  |               |                  fwtable_read32 [i915]() {
  989.010963 |   2)  kworker-4917  |   0.722 us    |                    _raw_spin_lock_irqsave();
  989.010971 |   2)  kworker-4917  |   7.145 us    |                    _raw_spin_unlock_irqrestore();
  989.010972 |   2)  kworker-4917  |   9.947 us    |                  } /* fwtable_read32 [i915] */
  989.010973 |   2)  kworker-4917  |               |                  fwtable_write32 [i915]() {
  989.010974 |   2)  kworker-4917  |   0.719 us    |                    _raw_spin_lock_irqsave();
  989.010982 |   2)  kworker-4917  |   7.169 us    |                    _raw_spin_unlock_irqrestore();
  989.010983 |   2)  kworker-4917  |   9.936 us    |                  } /* fwtable_write32 [i915] */
  989.010984 |   2)  kworker-4917  |               |                  fwtable_read32 [i915]() {
  989.010984 |   2)  kworker-4917  |   0.721 us    |                    _raw_spin_lock_irqsave();
  989.010992 |   2)  kworker-4917  |   7.158 us    |                    _raw_spin_unlock_irqrestore();
  989.010994 |   2)  kworker-4917  |   9.960 us    |                  } /* fwtable_read32 [i915] */
  989.010994 |   2)  kworker-4917  |   78.187 us   |                } /* gen3_irq_reset [i915] */
  989.010995 |   2)  kworker-4917  |   79.969 us   |              } /* ibx_irq_reset [i915] */
  989.010996 |   2)  kworker-4917  |   554.867 us  |            } /* intel_irq_reset [i915] */
  989.010997 |   2)  kworker-4917  |               |            synchronize_irq() {
  989.010998 |   2)  kworker-4917  |               |              irq_to_desc() {
  989.010999 |   2)  kworker-4917  |   0.755 us    |                __rcu_read_lock();
  989.011001 |   2)  kworker-4917  |   0.728 us    |                __rcu_read_unlock();
  989.011003 |   2)  kworker-4917  |   5.143 us    |              } /* irq_to_desc */
  989.011004 |   2)  kworker-4917  |               |              __synchronize_irq() {
  989.011004 |   2)  kworker-4917  |               |                __synchronize_hardirq() {
  989.011005 |   2)  kworker-4917  |   0.779 us    |                  _raw_spin_lock_irqsave();
  989.011007 |   2)  kworker-4917  |   1.202 us    |                  __irq_get_irqchip_state();
  989.011009 |   2)  kworker-4917  |   0.752 us    |                  _raw_spin_unlock_irqrestore();
  989.011010 |   2)  kworker-4917  |   5.546 us    |                } /* __synchronize_hardirq */
  989.011011 |   2)  kworker-4917  |   0.711 us    |                __cond_resched();
  989.011012 |   2)  kworker-4917  |   8.541 us    |              } /* __synchronize_irq */
  989.011013 |   2)  kworker-4917  |   16.032 us   |            } /* synchronize_irq */
  989.011013 |   2)  kworker-4917  |   573.480 us  |          } /* intel_runtime_pm_disable_interrupts [i915] */
  989.011014 |   2)  kworker-4917  |               |          intel_hpd_cancel_work [i915]() {
  989.011015 |   2)  kworker-4917  |   0.715 us    |            _raw_spin_lock_irq();
  989.011017 |   2)  kworker-4917  |   0.750 us    |            _raw_spin_unlock_irq();
  989.011018 |   2)  kworker-4917  |               |            cancel_work_sync() {
  989.011019 |   2)  kworker-4917  |               |              __cancel_work_sync() {
  989.011020 |   2)  kworker-4917  |   0.708 us    |                __cond_resched();
  989.011021 |   2)  kworker-4917  |   0.728 us    |                try_to_grab_pending();
  989.011023 |   2)  kworker-4917  |               |                __flush_work.isra.0() {
  989.011024 |   2)  kworker-4917  |   0.717 us    |                  __cond_resched();
  989.011025 |   2)  kworker-4917  |   0.728 us    |                  __rcu_read_lock();
  989.011028 |   2)  kworker-4917  |   0.738 us    |                  _raw_spin_lock_irq();
  989.011029 |   2)  kworker-4917  |   0.750 us    |                  _raw_spin_unlock_irq();
  989.011030 |   2)  kworker-4917  |   0.728 us    |                  __rcu_read_unlock();
  989.011032 |   2)  kworker-4917  |   8.728 us    |                } /* __flush_work.isra.0 */
  989.011033 |   2)  kworker-4917  |   13.582 us   |              } /* __cancel_work_sync */
  989.011033 |   2)  kworker-4917  |   15.123 us   |            } /* cancel_work_sync */
  989.011034 |   2)  kworker-4917  |               |            cancel_delayed_work_sync() {
  989.011035 |   2)  kworker-4917  |               |              __cancel_work_sync() {
  989.011035 |   2)  kworker-4917  |   0.718 us    |                __cond_resched();
  989.011037 |   2)  kworker-4917  |               |                try_to_grab_pending() {
  989.011038 |   2)  kworker-4917  |   0.800 us    |                  timer_delete();
  989.011039 |   2)  kworker-4917  |   2.382 us    |                } /* try_to_grab_pending */
  989.011040 |   2)  kworker-4917  |               |                __flush_work.isra.0() {
  989.011041 |   2)  kworker-4917  |   0.724 us    |                  __cond_resched();
  989.011042 |   2)  kworker-4917  |   0.721 us    |                  __rcu_read_lock();
  989.011044 |   2)  kworker-4917  |   0.729 us    |                  __rcu_read_unlock();
  989.011045 |   2)  kworker-4917  |   5.027 us    |                } /* __flush_work.isra.0 */
  989.011046 |   2)  kworker-4917  |   11.011 us   |              } /* __cancel_work_sync */
  989.011046 |   2)  kworker-4917  |   12.381 us   |            } /* cancel_delayed_work_sync */
  989.011047 |   2)  kworker-4917  |               |            cancel_work_sync() {
  989.011048 |   2)  kworker-4917  |               |              __cancel_work_sync() {
  989.011048 |   2)  kworker-4917  |   0.717 us    |                __cond_resched();
  989.011050 |   2)  kworker-4917  |   0.758 us    |                try_to_grab_pending();
  989.011051 |   2)  kworker-4917  |               |                __flush_work.isra.0() {
  989.011052 |   2)  kworker-4917  |   0.718 us    |                  __cond_resched();
  989.011053 |   2)  kworker-4917  |   0.731 us    |                  __rcu_read_lock();
  989.011055 |   2)  kworker-4917  |   0.729 us    |                  __rcu_read_unlock();
  989.011056 |   2)  kworker-4917  |   4.975 us    |                } /* __flush_work.isra.0 */
  989.011057 |   2)  kworker-4917  |   9.263 us    |              } /* __cancel_work_sync */
  989.011058 |   2)  kworker-4917  |   10.627 us   |            } /* cancel_work_sync */
  989.011058 |   2)  kworker-4917  |               |            cancel_delayed_work_sync() {
  989.011059 |   2)  kworker-4917  |               |              __cancel_work_sync() {
  989.011060 |   2)  kworker-4917  |   0.718 us    |                __cond_resched();
  989.011061 |   2)  kworker-4917  |               |                try_to_grab_pending() {
  989.011062 |   2)  kworker-4917  |   0.761 us    |                  timer_delete();
  989.011063 |   2)  kworker-4917  |   2.211 us    |                } /* try_to_grab_pending */
  989.011064 |   2)  kworker-4917  |               |                __flush_work.isra.0() {
  989.011065 |   2)  kworker-4917  |   0.720 us    |                  __cond_resched();
  989.011066 |   2)  kworker-4917  |   0.724 us    |                  __rcu_read_lock();
  989.011068 |   2)  kworker-4917  |   0.728 us    |                  __rcu_read_unlock();
  989.011069 |   2)  kworker-4917  |   4.950 us    |                } /* __flush_work.isra.0 */
  989.011070 |   2)  kworker-4917  |   10.723 us   |              } /* __cancel_work_sync */
  989.011070 |   2)  kworker-4917  |   12.080 us   |            } /* cancel_delayed_work_sync */
  989.011071 |   2)  kworker-4917  |   56.611 us   |          } /* intel_hpd_cancel_work [i915] */
  989.011072 |   2)  kworker-4917  |               |          intel_display_driver_suspend_access [i915]() {
  989.011073 |   2)  kworker-4917  |               |            set_display_access [i915]() {
  989.011074 |   2)  kworker-4917  |               |              _intel_modeset_lock_begin [i915]() {
  989.011075 |   2)  kworker-4917  |   0.928 us    |                drm_modeset_acquire_init [drm]();
  989.011076 |   2)  kworker-4917  |   2.434 us    |              } /* _intel_modeset_lock_begin [i915] */
  989.011077 |   2)  kworker-4917  |   0.746 us    |              _intel_modeset_lock_loop [i915]();
  989.011079 |   2)  kworker-4917  |               |              drm_modeset_lock_all_ctx [drm]() {
  989.011079 |   2)  kworker-4917  |               |                drm_modeset_lock [drm]() {
  989.011080 |   2)  kworker-4917  |               |                  ww_mutex_lock() {
  989.011081 |   2)  kworker-4917  |   0.711 us    |                    __cond_resched();
  989.011082 |   2)  kworker-4917  |   2.199 us    |                  } /* ww_mutex_lock */
  989.011083 |   2)  kworker-4917  |   3.802 us    |                } /* drm_modeset_lock [drm] */
  989.011084 |   2)  kworker-4917  |               |                ww_mutex_lock() {
  989.011085 |   2)  kworker-4917  |   0.709 us    |                  __cond_resched();
  989.011086 |   2)  kworker-4917  |   2.157 us    |                } /* ww_mutex_lock */
  989.011087 |   2)  kworker-4917  |               |                ww_mutex_lock() {
  989.011087 |   2)  kworker-4917  |   0.718 us    |                  __cond_resched();
  989.011089 |   2)  kworker-4917  |   2.191 us    |                } /* ww_mutex_lock */
  989.011090 |   2)  kworker-4917  |               |                ww_mutex_lock() {
  989.011090 |   2)  kworker-4917  |   0.711 us    |                  __cond_resched();
  989.011092 |   2)  kworker-4917  |   2.245 us    |                } /* ww_mutex_lock */
  989.011093 |   2)  kworker-4917  |               |                ww_mutex_lock() {
  989.011093 |   2)  kworker-4917  |   0.717 us    |                  __cond_resched();
  989.011095 |   2)  kworker-4917  |   2.214 us    |                } /* ww_mutex_lock */
  989.011096 |   2)  kworker-4917  |               |                ww_mutex_lock() {
  989.011096 |   2)  kworker-4917  |   0.716 us    |                  __cond_resched();
  989.011098 |   2)  kworker-4917  |   2.183 us    |                } /* ww_mutex_lock */
  989.011098 |   2)  kworker-4917  |               |                ww_mutex_lock() {
  989.011099 |   2)  kworker-4917  |   0.716 us    |                  __cond_resched();
  989.011101 |   2)  kworker-4917  |   2.173 us    |                } /* ww_mutex_lock */
  989.011101 |   2)  kworker-4917  |               |                ww_mutex_lock() {
  989.011102 |   2)  kworker-4917  |   0.710 us    |                  __cond_resched();
  989.011103 |   2)  kworker-4917  |   2.185 us    |                } /* ww_mutex_lock */
  989.011104 |   2)  kworker-4917  |               |                ww_mutex_lock() {
  989.011105 |   2)  kworker-4917  |   0.714 us    |                  __cond_resched();
  989.011106 |   2)  kworker-4917  |   2.132 us    |                } /* ww_mutex_lock */
  989.011107 |   2)  kworker-4917  |               |                ww_mutex_lock() {
  989.011108 |   2)  kworker-4917  |   0.710 us    |                  __cond_resched();
  989.011109 |   2)  kworker-4917  |   2.150 us    |                } /* ww_mutex_lock */
  989.011110 |   2)  kworker-4917  |               |                ww_mutex_lock() {
  989.011111 |   2)  kworker-4917  |   0.709 us    |                  __cond_resched();
  989.011112 |   2)  kworker-4917  |   2.192 us    |                } /* ww_mutex_lock */
  989.011113 |   2)  kworker-4917  |               |                ww_mutex_lock() {
  989.011113 |   2)  kworker-4917  |   0.714 us    |                  __cond_resched();
  989.011115 |   2)  kworker-4917  |   2.758 us    |                } /* ww_mutex_lock */
  989.011116 |   2)  kworker-4917  |               |                ww_mutex_lock() {
  989.011117 |   2)  kworker-4917  |   0.714 us    |                  __cond_resched();
  989.011118 |   2)  kworker-4917  |   2.192 us    |                } /* ww_mutex_lock */
  989.011119 |   2)  kworker-4917  |               |                ww_mutex_lock() {
  989.011120 |   2)  kworker-4917  |   0.715 us    |                  __cond_resched();
  989.011121 |   2)  kworker-4917  |   2.196 us    |                } /* ww_mutex_lock */
  989.011122 |   2)  kworker-4917  |               |                ww_mutex_lock() {
  989.011123 |   2)  kworker-4917  |   0.719 us    |                  __cond_resched();
  989.011124 |   2)  kworker-4917  |   2.143 us    |                } /* ww_mutex_lock */
  989.011125 |   2)  kworker-4917  |   46.417 us   |              } /* drm_modeset_lock_all_ctx [drm] */
  989.011126 |   2)  kworker-4917  |               |              _intel_modeset_lock_end [i915]() {
  989.011126 |   2)  kworker-4917  |               |                drm_modeset_drop_locks [drm]() {
  989.011127 |   2)  kworker-4917  |   0.723 us    |                  ww_mutex_unlock();
  989.011129 |   2)  kworker-4917  |   0.734 us    |                  ww_mutex_unlock();
  989.011130 |   2)  kworker-4917  |   0.731 us    |                  ww_mutex_unlock();
  989.011132 |   2)  kworker-4917  |   0.720 us    |                  ww_mutex_unlock();
  989.011133 |   2)  kworker-4917  |   0.725 us    |                  ww_mutex_unlock();
  989.011134 |   2)  kworker-4917  |   0.723 us    |                  ww_mutex_unlock();
  989.011136 |   2)  kworker-4917  |   0.725 us    |                  ww_mutex_unlock();
  989.011137 |   2)  kworker-4917  |   0.729 us    |                  ww_mutex_unlock();
  989.011139 |   2)  kworker-4917  |   0.727 us    |                  ww_mutex_unlock();
  989.011140 |   2)  kworker-4917  |   0.730 us    |                  ww_mutex_unlock();
  989.011142 |   2)  kworker-4917  |   0.728 us    |                  ww_mutex_unlock();
  989.011143 |   2)  kworker-4917  |   0.724 us    |                  ww_mutex_unlock();
  989.011144 |   2)  kworker-4917  |   0.725 us    |                  ww_mutex_unlock();
  989.011146 |   2)  kworker-4917  |   0.730 us    |                  ww_mutex_unlock();
  989.011147 |   2)  kworker-4917  |   0.724 us    |                  ww_mutex_unlock();
  989.011149 |   2)  kworker-4917  |   22.274 us   |                } /* drm_modeset_drop_locks [drm] */
  989.011149 |   2)  kworker-4917  |   0.714 us    |                drm_modeset_acquire_fini [drm]();
  989.011151 |   2)  kworker-4917  |   25.199 us   |              } /* _intel_modeset_lock_end [i915] */
  989.011152 |   2)  kworker-4917  |   0.747 us    |              _intel_modeset_lock_loop [i915]();
  989.011153 |   2)  kworker-4917  |   80.039 us   |            } /* set_display_access [i915] */
  989.011154 |   2)  kworker-4917  |   81.603 us   |          } /* intel_display_driver_suspend_access [i915] */
  989.011154 |   2)  kworker-4917  |               |          intel_suspend_encoders.part.0 [i915]() {
  989.011155 |   2)  kworker-4917  |               |            drm_modeset_lock_all [drm]() {
  989.011156 |   2)  kworker-4917  |               |              kmalloc_trace() {
  989.011157 |   2)  kworker-4917  |   0.718 us    |                __cond_resched();
  989.011158 |   2)  kworker-4917  |   0.716 us    |                should_failslab.constprop.0();
  989.011160 |   2)  kworker-4917  |   0.740 us    |                kmemleak_alloc();
  989.011161 |   2)  kworker-4917  |   5.685 us    |              } /* kmalloc_trace */
  989.011162 |   2)  kworker-4917  |               |              mutex_lock() {
  989.011163 |   2)  kworker-4917  |   0.724 us    |                __cond_resched();
  989.011164 |   2)  kworker-4917  |   2.152 us    |              } /* mutex_lock */
  989.011165 |   2)  kworker-4917  |   0.772 us    |              drm_modeset_acquire_init [drm]();
  989.011166 |   2)  kworker-4917  |               |              drm_modeset_lock_all_ctx [drm]() {
  989.011167 |   2)  kworker-4917  |               |                drm_modeset_lock [drm]() {
  989.011168 |   2)  kworker-4917  |               |                  ww_mutex_lock() {
  989.011169 |   2)  kworker-4917  |   0.718 us    |                    __cond_resched();
  989.011170 |   2)  kworker-4917  |   2.128 us    |                  } /* ww_mutex_lock */
  989.011171 |   2)  kworker-4917  |   3.568 us    |                } /* drm_modeset_lock [drm] */
  989.011171 |   2)  kworker-4917  |               |                ww_mutex_lock() {
  989.011172 |   2)  kworker-4917  |   0.715 us    |                  __cond_resched();
  989.011174 |   2)  kworker-4917  |   2.134 us    |                } /* ww_mutex_lock */
  989.011174 |   2)  kworker-4917  |               |                ww_mutex_lock() {
  989.011175 |   2)  kworker-4917  |   0.719 us    |                  __cond_resched();
  989.011176 |   2)  kworker-4917  |   2.136 us    |                } /* ww_mutex_lock */
  989.011177 |   2)  kworker-4917  |               |                ww_mutex_lock() {
  989.011178 |   2)  kworker-4917  |   0.721 us    |                  __cond_resched();
  989.011179 |   2)  kworker-4917  |   2.139 us    |                } /* ww_mutex_lock */
  989.011180 |   2)  kworker-4917  |               |                ww_mutex_lock() {
  989.011181 |   2)  kworker-4917  |   0.721 us    |                  __cond_resched();
  989.011182 |   2)  kworker-4917  |   2.140 us    |                } /* ww_mutex_lock */
  989.011183 |   2)  kworker-4917  |               |                ww_mutex_lock() {
  989.011184 |   2)  kworker-4917  |   0.721 us    |                  __cond_resched();
  989.011185 |   2)  kworker-4917  |   2.137 us    |                } /* ww_mutex_lock */
  989.011186 |   2)  kworker-4917  |               |                ww_mutex_lock() {
  989.011187 |   2)  kworker-4917  |   0.719 us    |                  __cond_resched();
  989.011188 |   2)  kworker-4917  |   2.149 us    |                } /* ww_mutex_lock */
  989.011189 |   2)  kworker-4917  |               |                ww_mutex_lock() {
  989.011189 |   2)  kworker-4917  |   0.718 us    |                  __cond_resched();
  989.011191 |   2)  kworker-4917  |   2.164 us    |                } /* ww_mutex_lock */
  989.011192 |   2)  kworker-4917  |               |                ww_mutex_lock() {
  989.011192 |   2)  kworker-4917  |   0.724 us    |                  __cond_resched();
  989.011194 |   2)  kworker-4917  |   2.142 us    |                } /* ww_mutex_lock */
  989.011194 |   2)  kworker-4917  |               |                ww_mutex_lock() {
  989.011195 |   2)  kworker-4917  |   0.719 us    |                  __cond_resched();
  989.011196 |   2)  kworker-4917  |   2.164 us    |                } /* ww_mutex_lock */
  989.011197 |   2)  kworker-4917  |               |                ww_mutex_lock() {
  989.011198 |   2)  kworker-4917  |   0.718 us    |                  __cond_resched();
  989.011199 |   2)  kworker-4917  |   2.171 us    |                } /* ww_mutex_lock */
  989.011200 |   2)  kworker-4917  |               |                ww_mutex_lock() {
  989.011201 |   2)  kworker-4917  |   0.718 us    |                  __cond_resched();
  989.011203 |   2)  kworker-4917  |   3.047 us    |                } /* ww_mutex_lock */
  989.011204 |   2)  kworker-4917  |               |                ww_mutex_lock() {
  989.011205 |   2)  kworker-4917  |   0.719 us    |                  __cond_resched();
  989.011206 |   2)  kworker-4917  |   2.166 us    |                } /* ww_mutex_lock */
  989.011207 |   2)  kworker-4917  |               |                ww_mutex_lock() {
  989.011207 |   2)  kworker-4917  |   0.721 us    |                  __cond_resched();
  989.011209 |   2)  kworker-4917  |   2.155 us    |                } /* ww_mutex_lock */
  989.011210 |   2)  kworker-4917  |               |                ww_mutex_lock() {
  989.011210 |   2)  kworker-4917  |   0.715 us    |                  __cond_resched();
  989.011212 |   2)  kworker-4917  |   2.196 us    |                } /* ww_mutex_lock */
  989.011212 |   2)  kworker-4917  |   46.003 us   |              } /* drm_modeset_lock_all_ctx [drm] */
  989.011213 |   2)  kworker-4917  |               |              drm_warn_on_modeset_not_all_locked.part.0 [drm]() {
  989.011214 |   2)  kworker-4917  |   0.721 us    |                mutex_is_locked();
  989.011216 |   2)  kworker-4917  |   0.727 us    |                mutex_is_locked();
  989.011217 |   2)  kworker-4917  |   0.721 us    |                mutex_is_locked();
  989.011219 |   2)  kworker-4917  |   0.723 us    |                mutex_is_locked();
  989.011220 |   2)  kworker-4917  |   0.724 us    |                mutex_is_locked();
  989.011221 |   2)  kworker-4917  |   7.982 us    |              } /* drm_warn_on_modeset_not_all_locked.part.0 [drm] */
  989.011222 |   2)  kworker-4917  |   66.936 us   |            } /* drm_modeset_lock_all [drm] */
  989.011223 |   2)  kworker-4917  |               |            intel_ddi_encoder_suspend [i915]() {
  989.011224 |   2)  kworker-4917  |               |              intel_dp_encoder_suspend [i915]() {
  989.011225 |   2)  kworker-4917  |               |                intel_pps_vdd_off_sync [i915]() {
  989.011226 |   2)  kworker-4917  |   0.718 us    |                  intel_dp_is_edp [i915]();
  989.011227 |   2)  kworker-4917  |               |                  cancel_delayed_work_sync() {
  989.011228 |   2)  kworker-4917  |               |                    __cancel_work_sync() {
  989.011229 |   2)  kworker-4917  |   0.717 us    |                      __cond_resched();
  989.011230 |   2)  kworker-4917  |               |                      try_to_grab_pending() {
  989.011231 |   2)  kworker-4917  |   1.005 us    |                        timer_delete();
  989.011233 |   2)  kworker-4917  |   2.439 us    |                      } /* try_to_grab_pending */
  989.011233 |   2)  kworker-4917  |               |                      __flush_work.isra.0() {
  989.011234 |   2)  kworker-4917  |   0.721 us    |                        __cond_resched();
  989.011235 |   2)  kworker-4917  |   0.729 us    |                        __rcu_read_lock();
  989.011237 |   2)  kworker-4917  |   0.743 us    |                        _raw_spin_lock_irq();
  989.011238 |   2)  kworker-4917  |   0.756 us    |                        _raw_spin_unlock_irq();
  989.011240 |   2)  kworker-4917  |   0.726 us    |                        __rcu_read_unlock();
  989.011241 |   2)  kworker-4917  |   7.931 us    |                      } /* __flush_work.isra.0 */
  989.011242 |   2)  kworker-4917  |   13.896 us   |                    } /* __cancel_work_sync */
  989.011242 |   2)  kworker-4917  |   15.253 us   |                  } /* cancel_delayed_work_sync */
  989.011243 |   2)  kworker-4917  |               |                  intel_display_power_get [i915]() {
  989.011244 |   2)  kworker-4917  |               |                    intel_runtime_pm_get [i915]() {
  989.011245 |   2)  kworker-4917  |               |                      __pm_runtime_resume() {
  989.011246 |   2)  kworker-4917  |   0.778 us    |                        _raw_spin_lock_irqsave();
  989.011247 |   2)  kworker-4917  |   0.835 us    |                        rpm_resume();
  989.011249 |   2)  kworker-4917  |   0.747 us    |                        _raw_spin_unlock_irqrestore();
  989.011250 |   2)  kworker-4917  |   5.106 us    |                      } /* __pm_runtime_resume */
  989.011251 |   2)  kworker-4917  |   0.756 us    |                      intel_runtime_pm_acquire [i915]();
  989.011252 |   2)  kworker-4917  |   8.003 us    |                    } /* intel_runtime_pm_get [i915] */
  989.011253 |   2)  kworker-4917  |               |                    mutex_lock() {
  989.011254 |   2)  kworker-4917  |   0.725 us    |                      __cond_resched();
  989.011255 |   2)  kworker-4917  |   2.178 us    |                    } /* mutex_lock */
  989.011256 |   2)  kworker-4917  |   0.818 us    |                    intel_display_power_grab_async_put_ref [i915]();
  989.011257 |   2)  kworker-4917  |               |                    __intel_display_power_get_domain.part.0 [i915]() {
  989.011258 |   2)  kworker-4917  |   0.718 us    |                      intel_power_well_get [i915]();
  989.011259 |   2)  kworker-4917  |   2.298 us    |                    } /* __intel_display_power_get_domain.part.0 [i915] */
  989.011260 |   2)  kworker-4917  |   0.726 us    |                    mutex_unlock();
  989.011262 |   2)  kworker-4917  |   18.284 us   |                  } /* intel_display_power_get [i915] */
  989.011262 |   2)  kworker-4917  |               |                  mutex_lock() {
  989.011263 |   2)  kworker-4917  |   0.719 us    |                    __cond_resched();
  989.011264 |   2)  kworker-4917  |   2.128 us    |                  } /* mutex_lock */
  989.011265 |   2)  kworker-4917  |               |                  intel_pps_vdd_off_sync_unlocked [i915]() {
  989.011266 |   2)  kworker-4917  |               |                    edp_have_panel_vdd [i915]() {
  989.011267 |   2)  kworker-4917  |   0.895 us    |                      intel_pps_get_registers [i915]();
  989.011269 |   2)  kworker-4917  |               |                      fwtable_read32 [i915]() {
  989.011269 |   2)  kworker-4917  |   0.732 us    |                        _raw_spin_lock_irqsave();
  989.011277 |   2)  kworker-4917  |   7.179 us    |                        _raw_spin_unlock_irqrestore();
  989.011279 |   2)  kworker-4917  |   9.997 us    |                      } /* fwtable_read32 [i915] */
  989.011279 |   2)  kworker-4917  |   13.168 us   |                    } /* edp_have_panel_vdd [i915] */
  989.011280 |   2)  kworker-4917  |   14.885 us   |                  } /* intel_pps_vdd_off_sync_unlocked [i915] */
  989.011281 |   2)  kworker-4917  |   0.726 us    |                  mutex_unlock();
  989.011282 |   2)  kworker-4917  |               |                  intel_display_power_put_unchecked [i915]() {
  989.011283 |   2)  kworker-4917  |               |                    mutex_lock() {
  989.011284 |   2)  kworker-4917  |   0.718 us    |                      __cond_resched();
  989.011285 |   2)  kworker-4917  |   2.128 us    |                    } /* mutex_lock */
  989.011286 |   2)  kworker-4917  |               |                    __intel_display_power_put_domain [i915]() {
  989.011287 |   2)  kworker-4917  |   0.732 us    |                      intel_power_well_put [i915]();
  989.011288 |   2)  kworker-4917  |   2.272 us    |                    } /* __intel_display_power_put_domain [i915] */
  989.011289 |   2)  kworker-4917  |   0.731 us    |                    mutex_unlock();
  989.011290 |   2)  kworker-4917  |               |                    intel_runtime_pm_put_unchecked [i915]() {
  989.011291 |   2)  kworker-4917  |   0.739 us    |                      intel_runtime_pm_release [i915]();
  989.011293 |   2)  kworker-4917  |               |                      __pm_runtime_suspend() {
  989.011293 |   2)  kworker-4917  |   0.724 us    |                        rpm_drop_usage_count();
  989.011295 |   2)  kworker-4917  |   2.144 us    |                      } /* __pm_runtime_suspend */
  989.011295 |   2)  kworker-4917  |   5.071 us    |                    } /* intel_runtime_pm_put_unchecked [i915] */
  989.011296 |   2)  kworker-4917  |   13.724 us   |                  } /* intel_display_power_put_unchecked [i915] */
  989.011297 |   2)  kworker-4917  |   71.726 us   |                } /* intel_pps_vdd_off_sync [i915] */
  989.011297 |   2)  kworker-4917  |   73.624 us   |              } /* intel_dp_encoder_suspend [i915] */
  989.011298 |   2)  kworker-4917  |   75.276 us   |            } /* intel_ddi_encoder_suspend [i915] */
  989.011299 |   2)  kworker-4917  |               |            intel_ddi_encoder_suspend [i915]() {
  989.011300 |   2)  kworker-4917  |               |              intel_dp_encoder_suspend [i915]() {
  989.011300 |   2)  kworker-4917  |               |                intel_pps_vdd_off_sync [i915]() {
  989.011301 |   2)  kworker-4917  |   0.712 us    |                  intel_dp_is_edp [i915]();
  989.011303 |   2)  kworker-4917  |   2.131 us    |                } /* intel_pps_vdd_off_sync [i915] */
  989.011303 |   2)  kworker-4917  |   3.583 us    |              } /* intel_dp_encoder_suspend [i915] */
  989.011304 |   2)  kworker-4917  |   4.934 us    |            } /* intel_ddi_encoder_suspend [i915] */
  989.011305 |   2)  kworker-4917  |               |            intel_ddi_encoder_suspend [i915]() {
  989.011306 |   2)  kworker-4917  |               |              intel_dp_encoder_suspend [i915]() {
  989.011306 |   2)  kworker-4917  |               |                intel_pps_vdd_off_sync [i915]() {
  989.011307 |   2)  kworker-4917  |   0.715 us    |                  intel_dp_is_edp [i915]();
  989.011308 |   2)  kworker-4917  |   2.111 us    |                } /* intel_pps_vdd_off_sync [i915] */
  989.011309 |   2)  kworker-4917  |   3.478 us    |              } /* intel_dp_encoder_suspend [i915] */
  989.011310 |   2)  kworker-4917  |   4.842 us    |            } /* intel_ddi_encoder_suspend [i915] */
  989.011310 |   2)  kworker-4917  |               |            drm_modeset_unlock_all [drm]() {
  989.011311 |   2)  kworker-4917  |               |              drm_modeset_drop_locks [drm]() {
  989.011312 |   2)  kworker-4917  |   0.734 us    |                ww_mutex_unlock();
  989.011313 |   2)  kworker-4917  |   0.732 us    |                ww_mutex_unlock();
  989.011315 |   2)  kworker-4917  |   0.736 us    |                ww_mutex_unlock();
  989.011316 |   2)  kworker-4917  |   0.731 us    |                ww_mutex_unlock();
  989.011318 |   2)  kworker-4917  |   0.738 us    |                ww_mutex_unlock();
  989.011319 |   2)  kworker-4917  |   0.735 us    |                ww_mutex_unlock();
  989.011321 |   2)  kworker-4917  |   0.732 us    |                ww_mutex_unlock();
  989.011322 |   2)  kworker-4917  |   0.730 us    |                ww_mutex_unlock();
  989.011324 |   2)  kworker-4917  |   0.733 us    |                ww_mutex_unlock();
  989.011325 |   2)  kworker-4917  |   0.734 us    |                ww_mutex_unlock();
  989.011326 |   2)  kworker-4917  |   0.733 us    |                ww_mutex_unlock();
  989.011328 |   2)  kworker-4917  |   0.733 us    |                ww_mutex_unlock();
  989.011329 |   2)  kworker-4917  |   0.735 us    |                ww_mutex_unlock();
  989.011331 |   2)  kworker-4917  |   0.734 us    |                ww_mutex_unlock();
  989.011332 |   2)  kworker-4917  |   0.730 us    |                ww_mutex_unlock();
  989.011334 |   2)  kworker-4917  |   22.436 us   |              } /* drm_modeset_drop_locks [drm] */
  989.011334 |   2)  kworker-4917  |               |              kfree() {
  989.011336 |   2)  kworker-4917  |   0.718 us    |                kmemleak_free();
  989.011337 |   2)  kworker-4917  |   2.900 us    |              } /* kfree */
  989.011338 |   2)  kworker-4917  |   0.725 us    |              mutex_unlock();
  989.011339 |   2)  kworker-4917  |   28.820 us   |            } /* drm_modeset_unlock_all [drm] */
  989.011340 |   2)  kworker-4917  |   185.865 us  |          } /* intel_suspend_encoders.part.0 [i915] */
  989.011341 |   2)  kworker-4917  |               |          intel_dpt_suspend [i915]() {
  989.011342 |   2)  kworker-4917  |               |            mutex_lock() {
  989.011343 |   2)  kworker-4917  |   0.724 us    |              __cond_resched();
  989.011344 |   2)  kworker-4917  |   2.125 us    |            } /* mutex_lock */
  989.011345 |   2)  kworker-4917  |   0.720 us    |            mutex_is_locked();
  989.011347 |   2)  kworker-4917  |   0.732 us    |            mutex_unlock();
  989.011349 |   2)  kworker-4917  |   7.520 us    |          } /* intel_dpt_suspend [i915] */
  989.011349 |   2)  kworker-4917  |               |          i915_ggtt_suspend [i915]() {
  989.011350 |   2)  kworker-4917  |               |            i915_ggtt_suspend_vm [i915]() {
  989.011351 |   2)  kworker-4917  |   0.922 us    |              i915_gem_drain_freed_objects [i915]();
  989.011353 |   2)  kworker-4917  |               |              mutex_lock() {
  989.011354 |   2)  kworker-4917  |   0.718 us    |                __cond_resched();
  989.011355 |   2)  kworker-4917  |   2.125 us    |              } /* mutex_lock */
  989.011360 |   2)  kworker-4917  |   0.896 us    |              ww_mutex_trylock();
  989.011362 |   2)  kworker-4917  |   0.759 us    |              ww_mutex_unlock();
  989.011363 |   2)  kworker-4917  |   0.753 us    |              ww_mutex_trylock();
  989.011365 |   2)  kworker-4917  |   0.782 us    |              ww_mutex_unlock();
  989.011366 |   2)  kworker-4917  |   0.956 us    |              ww_mutex_trylock();
  989.011368 |   2)  kworker-4917  |   0.800 us    |              ww_mutex_unlock();
  989.011370 |   2)  kworker-4917  |   1.326 us    |              ww_mutex_trylock();
  989.011371 |   2)  kworker-4917  |   0.727 us    |              ww_mutex_unlock();
  989.011373 |   2)  kworker-4917  |   0.805 us    |              ww_mutex_trylock();
  989.011374 |   2)  kworker-4917  |   0.730 us    |              ww_mutex_unlock();
  989.011376 |   2)  kworker-4917  |   0.798 us    |              ww_mutex_trylock();
  989.011377 |   2)  kworker-4917  |   0.729 us    |              ww_mutex_unlock();
  989.011379 |   2)  kworker-4917  |   1.299 us    |              ww_mutex_trylock();
  989.011381 |   2)  kworker-4917  |   0.740 us    |              ww_mutex_unlock();
  989.011382 |   2)  kworker-4917  |   1.230 us    |              ww_mutex_trylock();
  989.011384 |   2)  kworker-4917  |   0.734 us    |              ww_mutex_unlock();
  989.011385 |   2)  kworker-4917  |   0.804 us    |              ww_mutex_trylock();
  989.011387 |   2)  kworker-4917  |   0.732 us    |              ww_mutex_unlock();
  989.011389 |   2)  kworker-4917  |   1.189 us    |              ww_mutex_trylock();
  989.011390 |   2)  kworker-4917  |   0.728 us    |              ww_mutex_unlock();
  989.011392 |   2)  kworker-4917  |   0.949 us    |              ww_mutex_trylock();
  989.011394 |   2)  kworker-4917  |   0.727 us    |              ww_mutex_unlock();
  989.011395 |   2)  kworker-4917  |   0.817 us    |              ww_mutex_trylock();
  989.011397 |   2)  kworker-4917  |   0.731 us    |              ww_mutex_unlock();
  989.011398 |   2)  kworker-4917  |   0.782 us    |              ww_mutex_trylock();
  989.011400 |   2)  kworker-4917  |   0.732 us    |              ww_mutex_unlock();
  989.011402 |   2)  kworker-4917  |   1.079 us    |              ww_mutex_trylock();
  989.011403 |   2)  kworker-4917  |   0.731 us    |              ww_mutex_unlock();
  989.011405 |   2)  kworker-4917  |   0.812 us    |              ww_mutex_trylock();
  989.011406 |   2)  kworker-4917  |   0.728 us    |              ww_mutex_unlock();
  989.011408 |   2)  kworker-4917  |   0.985 us    |              ww_mutex_trylock();
  989.011410 |   2)  kworker-4917  |   0.734 us    |              ww_mutex_unlock();
  989.011411 |   2)  kworker-4917  |   0.805 us    |              ww_mutex_trylock();
  989.011412 |   2)  kworker-4917  |   0.733 us    |              ww_mutex_unlock();
  989.011414 |   2)  kworker-4917  |   0.783 us    |              ww_mutex_trylock();
  989.011415 |   2)  kworker-4917  |   0.729 us    |              ww_mutex_unlock();
  989.011417 |   2)  kworker-4917  |   1.135 us    |              ww_mutex_trylock();
  989.011419 |   2)  kworker-4917  |   0.732 us    |              ww_mutex_unlock();
  989.011420 |   2)  kworker-4917  |   0.997 us    |              ww_mutex_trylock();
  989.011422 |   2)  kworker-4917  |   0.732 us    |              ww_mutex_unlock();
  989.011423 |   2)  kworker-4917  |   0.780 us    |              ww_mutex_trylock();
  989.011424 |   2)  kworker-4917  |   0.729 us    |              ww_mutex_unlock();
  989.011426 |   2)  kworker-4917  |   0.777 us    |              ww_mutex_trylock();
  989.011427 |   2)  kworker-4917  |   0.733 us    |              ww_mutex_unlock();
  989.011429 |   2)  kworker-4917  |   1.008 us    |              ww_mutex_trylock();
  989.011430 |   2)  kworker-4917  |   0.727 us    |              ww_mutex_unlock();
  989.011432 |   2)  kworker-4917  |   0.799 us    |              ww_mutex_trylock();
  989.011433 |   2)  kworker-4917  |   0.730 us    |              ww_mutex_unlock();
  989.011435 |   2)  kworker-4917  |   0.865 us    |              ww_mutex_trylock();
  989.011436 |   2)  kworker-4917  |   0.726 us    |              ww_mutex_unlock();
  989.011438 |   2)  kworker-4917  |   0.782 us    |              ww_mutex_trylock();
  989.011439 |   2)  kworker-4917  |   0.731 us    |              ww_mutex_unlock();
  989.011441 |   2)  kworker-4917  |   0.795 us    |              ww_mutex_trylock();
  989.011442 |   2)  kworker-4917  |   0.731 us    |              ww_mutex_unlock();
  989.011444 |   2)  kworker-4917  |   0.718 us    |              nop_clear_range [i915]();
  989.011445 |   2)  kworker-4917  |   0.728 us    |              mutex_unlock();
  989.011447 |   2)  kworker-4917  |   96.429 us   |            } /* i915_ggtt_suspend_vm [i915] */
  989.011448 |   2)  kworker-4917  |   0.789 us    |            gen8_ggtt_invalidate [i915]();
  989.011450 |   2)  kworker-4917  |               |            intel_gt_check_and_clear_faults [i915]() {
  989.011450 |   2)  kworker-4917  |               |              fwtable_read32 [i915]() {
  989.011451 |   2)  kworker-4917  |   0.731 us    |                _raw_spin_lock_irqsave();
  989.011453 |   2)  kworker-4917  |   1.426 us    |                find_fw_domain [i915]();
  989.011455 |   2)  kworker-4917  |               |                ___force_wake_auto [i915]() {
  989.011456 |   2)  kworker-4917  |               |                  hrtimer_start_range_ns() {
  989.011457 |   2)  kworker-4917  |   0.761 us    |                    _raw_spin_lock_irqsave();
  989.011458 |   2)  kworker-4917  |   0.907 us    |                    ktime_get();
  989.011460 |   2)  kworker-4917  |   0.744 us    |                    get_nohz_timer_target();
  989.011462 |   2)  kworker-4917  |   0.715 us    |                    _raw_spin_unlock();
  989.011463 |   2)  kworker-4917  |   0.792 us    |                    _raw_spin_lock();
  989.011464 |   2)  kworker-4917  |   1.157 us    |                    enqueue_hrtimer();
  989.011466 |   2)  kworker-4917  |   0.747 us    |                    _raw_spin_unlock_irqrestore();
  989.011468 |   2)  kworker-4917  |   11.895 us   |                  } /* hrtimer_start_range_ns */
  989.011469 |   2)  kworker-4917  |               |                  fw_domains_get_with_fallback [i915]() {
  989.011470 |   2)  kworker-4917  |   0.829 us    |                    local_clock();
  989.011471 |   2)  kworker-4917  |   0.759 us    |                    local_clock();
  989.011473 |   2)  kworker-4917  |   1.495 us    |                    local_clock();
  989.011475 |   2)  kworker-4917  |   0.767 us    |                    local_clock();
  989.011477 |   2)  kworker-4917  |   0.769 us    |                    local_clock();
  989.011479 |   2)  kworker-4917  |   0.760 us    |                    local_clock();
  989.011481 |   2)  kworker-4917  |   0.767 us    |                    local_clock();
  989.011483 |   2)  kworker-4917  |   0.763 us    |                    local_clock();
  989.011485 |   2)  kworker-4917  |   0.760 us    |                    local_clock();
  989.011487 |   2)  kworker-4917  |   0.764 us    |                    local_clock();
  989.011489 |   2)  kworker-4917  |   0.758 us    |                    local_clock();
  989.011491 |   2)  kworker-4917  |   1.162 us    |                    local_clock();
  989.011493 |   2)  kworker-4917  |   0.794 us    |                    local_clock();
  989.011496 |   2)  kworker-4917  |   0.762 us    |                    local_clock();
  989.011498 |   2)  kworker-4917  |   0.760 us    |                    local_clock();
  989.011500 |   2)  kworker-4917  |   0.757 us    |                    local_clock();
  989.011502 |   2)  kworker-4917  |   0.762 us    |                    local_clock();
  989.011504 |   2)  kworker-4917  |   0.760 us    |                    local_clock();
  989.011506 |   2)  kworker-4917  |   0.763 us    |                    local_clock();
  989.011508 |   2)  kworker-4917  |   0.760 us    |                    local_clock();
  989.011510 |   2)  kworker-4917  |   0.762 us    |                    local_clock();
  989.011512 |   2)  kworker-4917  |   0.762 us    |                    local_clock();
  989.011514 |   2)  kworker-4917  |   0.762 us    |                    local_clock();
  989.011516 |   2)  kworker-4917  |   0.762 us    |                    local_clock();
  989.011518 |   2)  kworker-4917  |   0.763 us    |                    local_clock();
  989.011520 |   2)  kworker-4917  |   0.757 us    |                    local_clock();
  989.011522 |   2)  kworker-4917  |   0.763 us    |                    local_clock();
  989.011524 |   2)  kworker-4917  |   0.759 us    |                    local_clock();
  989.011526 |   2)  kworker-4917  |   0.759 us    |                    local_clock();
  989.011528 |   2)  kworker-4917  |   0.761 us    |                    local_clock();
  989.011530 |   2)  kworker-4917  |   0.763 us    |                    local_clock();
  989.011532 |   2)  kworker-4917  |   0.761 us    |                    local_clock();
  989.011534 |   2)  kworker-4917  |   0.764 us    |                    local_clock();
  989.011536 |   2)  kworker-4917  |   0.762 us    |                    local_clock();
  989.011538 |   2)  kworker-4917  |   0.764 us    |                    local_clock();
  989.011540 |   2)  kworker-4917  |   0.759 us    |                    local_clock();
  989.011542 |   2)  kworker-4917  |   0.765 us    |                    local_clock();
  989.011544 |   2)  kworker-4917  |   0.761 us    |                    local_clock();
  989.011546 |   2)  kworker-4917  |   0.764 us    |                    local_clock();
  989.011548 |   2)  kworker-4917  |   0.763 us    |                    local_clock();
  989.011550 |   2)  kworker-4917  |   0.763 us    |                    local_clock();
  989.011552 |   2)  kworker-4917  |   0.757 us    |                    local_clock();
  989.011554 |   2)  kworker-4917  |   0.764 us    |                    local_clock();
  989.011556 |   2)  kworker-4917  |   0.757 us    |                    local_clock();
  989.011558 |   2)  kworker-4917  |   0.759 us    |                    local_clock();
  989.011560 |   2)  kworker-4917  |   0.759 us    |                    local_clock();
  989.011562 |   2)  kworker-4917  |   0.759 us    |                    local_clock();
  989.011564 |   2)  kworker-4917  |   0.762 us    |                    local_clock();
  989.011566 |   2)  kworker-4917  |   0.760 us    |                    local_clock();
  989.011568 |   2)  kworker-4917  |   0.760 us    |                    local_clock();
  989.011570 |   2)  kworker-4917  |   0.764 us    |                    local_clock();
  989.011572 |   2)  kworker-4917  |   0.762 us    |                    local_clock();
  989.011574 |   2)  kworker-4917  |   0.767 us    |                    local_clock();
  989.011576 |   2)  kworker-4917  |   0.758 us    |                    local_clock();
  989.011578 |   2)  kworker-4917  |   0.760 us    |                    local_clock();
  989.011580 |   2)  kworker-4917  |   0.761 us    |                    local_clock();
  989.011582 |   2)  kworker-4917  |   0.763 us    |                    local_clock();
  989.011584 |   2)  kworker-4917  |   0.763 us    |                    local_clock();
  989.011586 |   2)  kworker-4917  |   0.759 us    |                    local_clock();
  989.011588 |   2)  kworker-4917  |   0.760 us    |                    local_clock();
  989.011590 |   2)  kworker-4917  |   0.761 us    |                    local_clock();
  989.011592 |   2)  kworker-4917  |   0.757 us    |                    local_clock();
  989.011594 |   2)  kworker-4917  |   0.764 us    |                    local_clock();
  989.011596 |   2)  kworker-4917  |   0.757 us    |                    local_clock();
  989.011598 |   2)  kworker-4917  |   0.765 us    |                    local_clock();
  989.011600 |   2)  kworker-4917  |   0.765 us    |                    local_clock();
  989.011602 |   2)  kworker-4917  |   0.760 us    |                    local_clock();
  989.011604 |   2)  kworker-4917  |   0.765 us    |                    local_clock();
  989.011606 |   2)  kworker-4917  |   0.761 us    |                    local_clock();
  989.011608 |   2)  kworker-4917  |   0.766 us    |                    local_clock();
  989.011610 |   2)  kworker-4917  |   0.764 us    |                    local_clock();
  989.011612 |   2)  kworker-4917  |   1.164 us    |                    local_clock();
  989.011614 |   2)  kworker-4917  |   0.760 us    |                    local_clock();
  989.011616 |   2)  kworker-4917  |   0.763 us    |                    local_clock();
  989.011618 |   2)  kworker-4917  |   0.762 us    |                    local_clock();
  989.011620 |   2)  kworker-4917  |   0.757 us    |                    local_clock();
  989.011622 |   2)  kworker-4917  |   0.759 us    |                    local_clock();
  989.011624 |   2)  kworker-4917  |   0.760 us    |                    local_clock();
  989.011626 |   2)  kworker-4917  |   0.764 us    |                    local_clock();
  989.011628 |   2)  kworker-4917  |   0.760 us    |                    local_clock();
  989.011630 |   2)  kworker-4917  |   0.762 us    |                    local_clock();
  989.011632 |   2)  kworker-4917  |   0.763 us    |                    local_clock();
  989.011634 |   2)  kworker-4917  |   0.763 us    |                    local_clock();
  989.011636 |   2)  kworker-4917  |   0.768 us    |                    local_clock();
  989.011638 |   2)  kworker-4917  |   0.764 us    |                    local_clock();
  989.011640 |   2)  kworker-4917  |   0.762 us    |                    local_clock();
  989.011642 |   2)  kworker-4917  |   0.763 us    |                    local_clock();
  989.011644 |   2)  kworker-4917  |   0.765 us    |                    local_clock();
  989.011646 |   2)  kworker-4917  |   0.765 us    |                    local_clock();
  989.011648 |   2)  kworker-4917  |   0.761 us    |                    local_clock();
  989.011650 |   2)  kworker-4917  |   0.760 us    |                    local_clock();
  989.011652 |   2)  kworker-4917  |   0.760 us    |                    local_clock();
  989.011654 |   2)  kworker-4917  |   0.759 us    |                    local_clock();
  989.011656 |   2)  kworker-4917  |   0.760 us    |                    local_clock();
  989.011658 |   2)  kworker-4917  |   0.757 us    |                    local_clock();
  989.011660 |   2)  kworker-4917  |   0.762 us    |                    local_clock();
  989.011662 |   2)  kworker-4917  |   0.758 us    |                    local_clock();
  989.011664 |   2)  kworker-4917  |   0.761 us    |                    local_clock();
  989.011666 |   2)  kworker-4917  |   0.763 us    |                    local_clock();
  989.011668 |   2)  kworker-4917  |   199.437 us  |                  } /* fw_domains_get_with_fallback [i915] */
  989.011669 |   2)  kworker-4917  |   213.951 us  |                } /* ___force_wake_auto [i915] */
  989.011672 |   2)  kworker-4917  |   0.708 us    |                _raw_spin_unlock_irqrestore();
  989.011673 |   2)  kworker-4917  |   222.883 us  |              } /* fwtable_read32 [i915] */
  989.011674 |   2)  kworker-4917  |               |              intel_gt_clear_error_registers [i915]() {
  989.011675 |   2)  kworker-4917  |               |                fwtable_write32 [i915]() {
  989.011676 |   2)  kworker-4917  |   0.732 us    |                  _raw_spin_lock_irqsave();
  989.011677 |   2)  kworker-4917  |   1.032 us    |                  is_shadowed [i915]();
  989.011679 |   2)  kworker-4917  |   0.845 us    |                  find_fw_domain [i915]();
  989.011681 |   2)  kworker-4917  |               |                  ___force_wake_auto [i915]() {
  989.011682 |   2)  kworker-4917  |               |                    hrtimer_start_range_ns() {
  989.011682 |   2)  kworker-4917  |   0.727 us    |                      _raw_spin_lock_irqsave();
  989.011684 |   2)  kworker-4917  |   0.787 us    |                      ktime_get();
  989.011685 |   2)  kworker-4917  |   0.728 us    |                      get_nohz_timer_target();
  989.011687 |   2)  kworker-4917  |   0.713 us    |                      _raw_spin_unlock();
  989.011688 |   2)  kworker-4917  |   0.729 us    |                      _raw_spin_lock();
  989.011690 |   2)  kworker-4917  |   1.028 us    |                      enqueue_hrtimer();
  989.011691 |   2)  kworker-4917  |   0.727 us    |                      _raw_spin_unlock_irqrestore();
  989.011693 |   2)  kworker-4917  |   11.274 us   |                    } /* hrtimer_start_range_ns */
  989.011693 |   2)  kworker-4917  |               |                    fw_domains_get_with_fallback [i915]() {
  989.011694 |   2)  kworker-4917  |   0.760 us    |                      local_clock();
  989.011696 |   2)  kworker-4917  |   0.761 us    |                      local_clock();
  989.011698 |   2)  kworker-4917  |   1.957 us    |                      local_clock();
  989.011700 |   2)  kworker-4917  |   0.767 us    |                      local_clock();
  989.011702 |   2)  kworker-4917  |   0.767 us    |                      local_clock();
  989.011704 |   2)  kworker-4917  |   0.763 us    |                      local_clock();
  989.011706 |   2)  kworker-4917  |   0.763 us    |                      local_clock();
  989.011709 |   2)  kworker-4917  |   0.763 us    |                      local_clock();
  989.011711 |   2)  kworker-4917  |   0.755 us    |                      local_clock();
  989.011713 |   2)  kworker-4917  |   0.764 us    |                      local_clock();
  989.011731 |   2)  kworker-4917  |   0.764 us    |                      local_clock();
  989.011746 |   2)  kworker-4917  |   0.758 us    |                      local_clock();
  989.011748 |   2)  kworker-4917  |   0.758 us    |                      local_clock();
  989.011750 |   2)  kworker-4917  |   0.761 us    |                      local_clock();
  989.011752 |   2)  kworker-4917  |   0.760 us    |                      local_clock();
  989.011755 |   2)  kworker-4917  |   0.762 us    |                      local_clock();
  989.011757 |   2)  kworker-4917  |   0.761 us    |                      local_clock();
  989.011760 |   2)  kworker-4917  |   66.108 us   |                    } /* fw_domains_get_with_fallback [i915] */
  989.011760 |   2)  kworker-4917  |   79.477 us   |                  } /* ___force_wake_auto [i915] */
  989.011762 |   2)  kworker-4917  |   1.343 us    |                  _raw_spin_unlock_irqrestore();
  989.011763 |   2)  kworker-4917  |   87.846 us   |                } /* fwtable_write32 [i915] */
  989.011764 |   2)  kworker-4917  |               |                fwtable_write32 [i915]() {
  989.011764 |   2)  kworker-4917  |   0.733 us    |                  _raw_spin_lock_irqsave();
  989.011766 |   2)  kworker-4917  |   0.817 us    |                  is_shadowed [i915]();
  989.011767 |   2)  kworker-4917  |   0.764 us    |                  find_fw_domain [i915]();
  989.011769 |   2)  kworker-4917  |   1.351 us    |                  _raw_spin_unlock_irqrestore();
  989.011771 |   2)  kworker-4917  |   7.209 us    |                } /* fwtable_write32 [i915] */
  989.011772 |   2)  kworker-4917  |               |                fwtable_write32 [i915]() {
  989.011772 |   2)  kworker-4917  |   0.730 us    |                  _raw_spin_lock_irqsave();
  989.011774 |   2)  kworker-4917  |   0.742 us    |                  is_shadowed [i915]();
  989.011775 |   2)  kworker-4917  |   0.761 us    |                  find_fw_domain [i915]();
  989.011777 |   2)  kworker-4917  |   1.368 us    |                  _raw_spin_unlock_irqrestore();
  989.011779 |   2)  kworker-4917  |   7.053 us    |                } /* fwtable_write32 [i915] */
  989.011779 |   2)  kworker-4917  |               |                fwtable_read32 [i915]() {
  989.011780 |   2)  kworker-4917  |   0.731 us    |                  _raw_spin_lock_irqsave();
  989.011781 |   2)  kworker-4917  |   0.758 us    |                  find_fw_domain [i915]();
  989.011784 |   2)  kworker-4917  |   1.441 us    |                  _raw_spin_unlock_irqrestore();
  989.011785 |   2)  kworker-4917  |   5.764 us    |                } /* fwtable_read32 [i915] */
  989.011786 |   2)  kworker-4917  |               |                fwtable_read32 [i915]() {
  989.011787 |   2)  kworker-4917  |   0.735 us    |                  _raw_spin_lock_irqsave();
  989.011788 |   2)  kworker-4917  |   0.805 us    |                  find_fw_domain [i915]();
  989.011790 |   2)  kworker-4917  |   1.388 us    |                  _raw_spin_unlock_irqrestore();
  989.011792 |   2)  kworker-4917  |   5.730 us    |                } /* fwtable_read32 [i915] */
  989.011792 |   2)  kworker-4917  |               |                fwtable_write32 [i915]() {
  989.011793 |   2)  kworker-4917  |   0.733 us    |                  _raw_spin_lock_irqsave();
  989.011794 |   2)  kworker-4917  |   0.744 us    |                  is_shadowed [i915]();
  989.011796 |   2)  kworker-4917  |   0.802 us    |                  find_fw_domain [i915]();
  989.011798 |   2)  kworker-4917  |   1.314 us    |                  _raw_spin_unlock_irqrestore();
  989.011799 |   2)  kworker-4917  |   7.046 us    |                } /* fwtable_write32 [i915] */
  989.011800 |   2)  kworker-4917  |               |                fwtable_read32 [i915]() {
  989.011801 |   2)  kworker-4917  |   0.731 us    |                  _raw_spin_lock_irqsave();
  989.011802 |   2)  kworker-4917  |   0.792 us    |                  find_fw_domain [i915]();
  989.011804 |   2)  kworker-4917  |   1.393 us    |                  _raw_spin_unlock_irqrestore();
  989.011806 |   2)  kworker-4917  |   5.787 us    |                } /* fwtable_read32 [i915] */
  989.011806 |   2)  kworker-4917  |   132.281 us  |              } /* intel_gt_clear_error_registers [i915] */
  989.011807 |   2)  kworker-4917  |   357.601 us  |            } /* intel_gt_check_and_clear_faults [i915] */
  989.011808 |   2)  kworker-4917  |   458.573 us  |          } /* i915_ggtt_suspend [i915] */
  989.011809 |   2)  kworker-4917  |   0.760 us    |          i915_save_display [i915]();
  989.011810 |   2)  kworker-4917  |   0.846 us    |          acpi_target_system_state();
  989.011812 |   2)  kworker-4917  |               |          intel_opregion_suspend [i915]() {
  989.011813 |   2)  kworker-4917  |               |            intel_opregion_notify_adapter [i915]() {
  989.011814 |   2)  kworker-4917  |               |              swsci [i915]() {
  989.011816 |   2)  kworker-4917  |               |                pci_read_config_word() {
  989.011817 |   2)  kworker-4917  |               |                  pci_bus_read_config_word() {
  989.011818 |   2)  kworker-4917  |               |                    pci_read() {
  989.011820 |   2)  kworker-4917  |               |                      pci_conf1_read() {
  989.011821 |   2)  kworker-4917  |   0.862 us    |                        _raw_spin_lock_irqsave();
  989.011823 |   2)  kworker-4917  |   0.755 us    |                        _raw_spin_unlock_irqrestore();
  989.011824 |   2)  kworker-4917  |   4.625 us    |                      } /* pci_conf1_read */
  989.011825 |   2)  kworker-4917  |   6.568 us    |                    } /* pci_read */
  989.011826 |   2)  kworker-4917  |   8.716 us    |                  } /* pci_bus_read_config_word */
  989.011826 |   2)  kworker-4917  |   10.268 us   |                } /* pci_read_config_word */
  989.011827 |   2)  kworker-4917  |               |                pci_write_config_word() {
  989.011828 |   2)  kworker-4917  |               |                  pci_bus_write_config_word() {
  989.011829 |   2)  kworker-4917  |               |                    pci_write() {
  989.011829 |   2)  kworker-4917  |               |                      pci_conf1_write() {
  989.011830 |   2)  kworker-4917  |   0.737 us    |                        _raw_spin_lock_irqsave();
  989.011833 |   2)  kworker-4917  |   0.761 us    |                        _raw_spin_unlock_irqrestore();
  989.011834 |   2)  kworker-4917  |   4.688 us    |                      } /* pci_conf1_write */
  989.011835 |   2)  kworker-4917  |   6.118 us    |                    } /* pci_write */
  989.011835 |   2)  kworker-4917  |   7.535 us    |                  } /* pci_bus_write_config_word */
  989.011836 |   2)  kworker-4917  |   8.928 us    |                } /* pci_write_config_word */
  989.011837 |   2)  kworker-4917  |   0.800 us    |                ktime_get_raw();
  989.011838 |   2)  kworker-4917  |   0.762 us    |                __cond_resched();
  989.011840 |   2)  kworker-4917  |   1.388 us    |                ktime_get_raw();
  989.011842 |   2)  kworker-4917  |               |                usleep_range_state() {
  989.011843 |   2)  kworker-4917  |   1.035 us    |                  ktime_get();
  989.011845 |   2)  kworker-4917  |               |                  schedule_hrtimeout_range() {
  989.011847 |   2)  kworker-4917  |               |                    schedule_hrtimeout_range_clock() {
  989.011847 |   2)  kworker-4917  |               |                      hrtimer_init_sleeper() {
  989.011849 |   2)  kworker-4917  |   1.000 us    |                        __hrtimer_init();
  989.011850 |   2)  kworker-4917  |   2.907 us    |                      } /* hrtimer_init_sleeper */
  989.011851 |   2)  kworker-4917  |               |                      hrtimer_start_range_ns() {
  989.011852 |   2)  kworker-4917  |   0.767 us    |                        _raw_spin_lock_irqsave();
  989.011854 |   2)  kworker-4917  |   0.768 us    |                        get_nohz_timer_target();
  989.011855 |   2)  kworker-4917  |   1.953 us    |                        enqueue_hrtimer();
  989.011858 |   2)  kworker-4917  |               |                        hrtimer_reprogram() {
  989.011859 |   2)  kworker-4917  |               |                          tick_program_event() {
  989.011860 |   2)  kworker-4917  |               |                            clockevents_program_event() {
  989.011861 |   2)  kworker-4917  |   1.046 us    |                              ktime_get();
  989.011864 |   2)  kworker-4917  |   1.503 us    |                              lapic_next_deadline();
  989.011866 |   2)  kworker-4917  |   6.128 us    |                            } /* clockevents_program_event */
  989.011867 |   2)  kworker-4917  |   8.162 us    |                          } /* tick_program_event */
  989.011868 |   2)  kworker-4917  |   9.947 us    |                        } /* hrtimer_reprogram */
  989.011869 |   2)  kworker-4917  |               |                        _raw_spin_unlock_irqrestore() {
  989.011871 |   2)  kworker-4917  |   1.066 us    |                          irq_enter_rcu();
  989.011873 |   2)  kworker-4917  |               |                          __sysvec_apic_timer_interrupt() {
  989.011874 |   2)  kworker-4917  |               |                            hrtimer_interrupt() {
  989.011876 |   2)  kworker-4917  |   1.060 us    |                              _raw_spin_lock_irqsave();
  989.011878 |   2)  kworker-4917  |   1.130 us    |                              ktime_get_update_offsets_now();
  989.011880 |   2)  kworker-4917  |               |                              __hrtimer_run_queues() {
  989.011881 |   2)  kworker-4917  |   0.984 us    |                                _raw_spin_unlock_irqrestore();
  989.011883 |   2)  kworker-4917  |               |                                hrtimer_wakeup() {
  989.011884 |   2)  kworker-4917  |               |                                  wake_up_process() {
  989.011885 |   2)  kworker-4917  |   1.625 us    |                                    try_to_wake_up();
  989.011888 |   2)  kworker-4917  |   3.689 us    |                                  } /* wake_up_process */
  989.011889 |   2)  kworker-4917  |   5.665 us    |                                } /* hrtimer_wakeup */
  989.011890 |   2)  kworker-4917  |   0.936 us    |                                _raw_spin_lock_irq();
  989.011892 |   2)  kworker-4917  |   12.053 us   |                              } /* __hrtimer_run_queues */
  989.011893 |   2)  kworker-4917  |               |                              hrtimer_update_next_event() {
  989.011894 |   2)  kworker-4917  |   1.072 us    |                                __hrtimer_next_event_base();
  989.011896 |   2)  kworker-4917  |   1.205 us    |                                __hrtimer_next_event_base();
  989.011898 |   2)  kworker-4917  |   5.266 us    |                              } /* hrtimer_update_next_event */
  989.011899 |   2)  kworker-4917  |   1.080 us    |                              _raw_spin_unlock_irqrestore();
  989.011901 |   2)  kworker-4917  |               |                              tick_program_event() {
  989.011902 |   2)  kworker-4917  |               |                                clockevents_program_event() {
  989.011903 |   2)  kworker-4917  |   1.025 us    |                                  ktime_get();
  989.011905 |   2)  kworker-4917  |   1.416 us    |                                  lapic_next_deadline();
  989.011907 |   2)  kworker-4917  |   5.295 us    |                                } /* clockevents_program_event */
  989.011908 |   2)  kworker-4917  |   7.039 us    |                              } /* tick_program_event */
  989.011909 |   2)  kworker-4917  |   34.347 us   |                            } /* hrtimer_interrupt */
  989.011910 |   2)  kworker-4917  |   36.571 us   |                          } /* __sysvec_apic_timer_interrupt */
  989.011911 |   2)  kworker-4917  |               |                          irq_exit_rcu() {
  989.011912 |   2)  kworker-4917  |   0.927 us    |                            idle_cpu();
  989.011913 |   2)  kworker-4917  |   2.924 us    |                          } /* irq_exit_rcu */
  989.011915 |   2)  kworker-4917  |   46.159 us   |                        } /* _raw_spin_unlock_irqrestore */
  989.011916 |   2)  kworker-4917  |   64.798 us   |                      } /* hrtimer_start_range_ns */
  989.011917 |   2)  kworker-4917  |   1.075 us    |                      hrtimer_active();
  989.011919 |   2)  kworker-4917  |   72.622 us   |                    } /* schedule_hrtimeout_range_clock */
  989.011920 |   2)  kworker-4917  |   74.403 us   |                  } /* schedule_hrtimeout_range */
  989.011921 |   2)  kworker-4917  |   78.273 us   |                } /* usleep_range_state */
  989.011922 |   2)  kworker-4917  |   1.157 us    |                ktime_get_raw();
  989.011924 |   2)  kworker-4917  |               |                usleep_range_state() {
  989.011925 |   2)  kworker-4917  |   1.170 us    |                  ktime_get();
  989.011927 |   2)  kworker-4917  |               |                  schedule_hrtimeout_range() {
  989.011928 |   2)  kworker-4917  |               |                    schedule_hrtimeout_range_clock() {
  989.011929 |   2)  kworker-4917  |               |                      hrtimer_init_sleeper() {
  989.011930 |   2)  kworker-4917  |   0.839 us    |                        __hrtimer_init();
  989.011931 |   2)  kworker-4917  |   2.351 us    |                      } /* hrtimer_init_sleeper */
  989.011932 |   2)  kworker-4917  |               |                      hrtimer_start_range_ns() {
  989.011933 |   2)  kworker-4917  |   0.802 us    |                        _raw_spin_lock_irqsave();
  989.011935 |   2)  kworker-4917  |   0.818 us    |                        get_nohz_timer_target();
  989.011937 |   2)  kworker-4917  |   1.168 us    |                        enqueue_hrtimer();
  989.011939 |   2)  kworker-4917  |               |                        hrtimer_reprogram() {
  989.011940 |   2)  kworker-4917  |               |                          tick_program_event() {
  989.011941 |   2)  kworker-4917  |               |                            clockevents_program_event() {
  989.011942 |   2)  kworker-4917  |   0.836 us    |                              ktime_get();
  989.011943 |   2)  kworker-4917  |   1.139 us    |                              lapic_next_deadline();
  989.011946 |   2)  kworker-4917  |   4.649 us    |                            } /* clockevents_program_event */
  989.011946 |   2)  kworker-4917  |   6.451 us    |                          } /* tick_program_event */
  989.011947 |   2)  kworker-4917  |   8.225 us    |                        } /* hrtimer_reprogram */
  989.011948 |   2)  kworker-4917  |   0.804 us    |                        _raw_spin_unlock_irqrestore();
  989.011949 |   2)  kworker-4917  |   17.153 us   |                      } /* hrtimer_start_range_ns */
  989.011951 |   2)  kworker-4917  |               |                      schedule() {
  989.011952 |   2)  kworker-4917  |               |                        wq_worker_sleeping() {
  989.011953 |   2)  kworker-4917  |   1.058 us    |                          kthread_data();
  989.011954 |   2)  kworker-4917  |   3.079 us    |                        } /* wq_worker_sleeping */
  989.011955 |   2)  kworker-4917  |   0.844 us    |                        rcu_note_context_switch();
  989.011957 |   2)  kworker-4917  |   1.078 us    |                        _raw_spin_lock();
  989.011959 |   2)  kworker-4917  |   0.890 us    |                        update_rq_clock();
  989.011961 |   2)  kworker-4917  |               |                        dequeue_task_fair() {
  989.011962 |   2)  kworker-4917  |               |                          dequeue_entity() {
  989.011963 |   2)  kworker-4917  |               |                            update_curr() {
  989.011964 |   2)  kworker-4917  |   1.071 us    |                              update_curr_se();
  989.011967 |   2)  kworker-4917  |   1.024 us    |                              resched_curr();
  989.011968 |   2)  kworker-4917  |   0.859 us    |                              update_min_vruntime();
  989.011970 |   2)  kworker-4917  |   1.221 us    |                              cpuacct_charge();
  989.011972 |   2)  kworker-4917  |   8.837 us    |                            } /* update_curr */
  989.011973 |   2)  kworker-4917  |   1.336 us    |                            __update_load_avg_se();
  989.011975 |   2)  kworker-4917  |   1.118 us    |                            __update_load_avg_cfs_rq();
  989.011977 |   2)  kworker-4917  |   1.114 us    |                            avg_vruntime();
  989.011980 |   2)  kworker-4917  |   0.807 us    |                            update_cfs_group();
  989.011981 |   2)  kworker-4917  |   0.875 us    |                            update_min_vruntime();
  989.011983 |   2)  kworker-4917  |   21.664 us   |                          } /* dequeue_entity */
  989.011985 |   2)  kworker-4917  |   0.794 us    |                          hrtick_update();
  989.011986 |   2)  kworker-4917  |   25.312 us   |                        } /* dequeue_task_fair */
  989.011987 |   2)  kworker-4917  |               |                        pick_next_task_fair() {
  989.011988 |   2)  kworker-4917  |   1.073 us    |                          check_cfs_rq_runtime();
  989.011990 |   2)  kworker-4917  |               |                          pick_next_entity() {
  989.011991 |   2)  kworker-4917  |   1.059 us    |                            pick_eevdf();
  989.011993 |   2)  kworker-4917  |   2.904 us    |                          } /* pick_next_entity */
  989.011994 |   2)  kworker-4917  |               |                          put_prev_entity() {
  989.011995 |   2)  kworker-4917  |   0.963 us    |                            check_cfs_rq_runtime();
  989.011997 |   2)  kworker-4917  |   2.702 us    |                          } /* put_prev_entity */
  989.011997 |   2)  kworker-4917  |               |                          set_next_entity() {
  989.011998 |   2)  kworker-4917  |   1.025 us    |                            __dequeue_entity();
  989.012000 |   2)  kworker-4917  |   1.190 us    |                            __update_load_avg_se();
  989.012003 |   2)  kworker-4917  |   1.019 us    |                            __update_load_avg_cfs_rq();
  989.012005 |   2)  kworker-4917  |   7.115 us    |                          } /* set_next_entity */
  989.012005 |   2)  kworker-4917  |   18.642 us   |                        } /* pick_next_task_fair */
  989.012006 |   2)  kworker-4917  |               |                        psi_task_switch() {
  989.012007 |   2)  kworker-4917  |   0.898 us    |                          psi_flags_change();
  989.012009 |   2)  kworker-4917  |               |                          wq_worker_last_func() {
  989.012010 |   2)  kworker-4917  |   0.789 us    |                            kthread_data();
  989.012012 |   2)  kworker-4917  |   2.367 us    |                          } /* wq_worker_last_func */
  989.012013 |   2)  kworker-4917  |   1.007 us    |                          psi_flags_change();
  989.012015 |   2)  kworker-4917  |               |                          psi_group_change() {
  989.012017 |   2)  kworker-4917  |   1.137 us    |                            record_times();
  989.012018 |   2)  kworker-4917  |   3.538 us    |                          } /* psi_group_change */
  989.012019 |   2)  kworker-4917  |   12.632 us   |                        } /* psi_task_switch */
  989.012020 |   2)  kworker-4917  |   1.408 us    |                        __traceiter_sched_switch();
  989.012022 |   2)  kworker-4917  |   0.800 us    |                        enter_lazy_tlb();
 ------------------------------------------
 3)   kworker-42   =>  kworker-4917 
 ------------------------------------------

  989.012139 |   3)  kworker-4917  |               |                        finish_task_switch.isra.0() {
  989.012141 |   3)  kworker-4917  |   1.041 us    |                          _raw_spin_unlock();
  989.012143 |   3)  kworker-4917  |   4.583 us    |                        } /* finish_task_switch.isra.0 */
  989.012144 |   3)  kworker-4917  |               |                        wq_worker_running() {
  989.012145 |   3)  kworker-4917  |   0.959 us    |                          kthread_data();
  989.012146 |   3)  kworker-4917  |   2.648 us    |                        } /* wq_worker_running */
  989.012147 |   3)  kworker-4917  |   196.769 us  |                      } /* schedule */
  989.012148 |   3)  kworker-4917  |   0.819 us    |                      hrtimer_active();
  989.012149 |   3)  kworker-4917  |   221.685 us  |                    } /* schedule_hrtimeout_range_clock */
  989.012150 |   3)  kworker-4917  |   223.316 us  |                  } /* schedule_hrtimeout_range */
  989.012151 |   3)  kworker-4917  |   227.278 us  |                } /* usleep_range_state */
  989.012152 |   3)  kworker-4917  |   0.964 us    |                ktime_get_raw();
  989.012154 |   3)  kworker-4917  |               |                usleep_range_state() {
  989.012154 |   3)  kworker-4917  |   0.801 us    |                  ktime_get();
  989.012156 |   3)  kworker-4917  |               |                  schedule_hrtimeout_range() {
  989.012157 |   3)  kworker-4917  |               |                    schedule_hrtimeout_range_clock() {
  989.012158 |   3)  kworker-4917  |               |                      hrtimer_init_sleeper() {
  989.012158 |   3)  kworker-4917  |   0.888 us    |                        __hrtimer_init();
  989.012160 |   3)  kworker-4917  |   2.304 us    |                      } /* hrtimer_init_sleeper */
  989.012161 |   3)  kworker-4917  |               |                      hrtimer_start_range_ns() {
  989.012161 |   3)  kworker-4917  |   0.725 us    |                        _raw_spin_lock_irqsave();
  989.012163 |   3)  kworker-4917  |   0.756 us    |                        get_nohz_timer_target();
  989.012164 |   3)  kworker-4917  |   1.068 us    |                        enqueue_hrtimer();
  989.012166 |   3)  kworker-4917  |               |                        hrtimer_reprogram() {
  989.012167 |   3)  kworker-4917  |               |                          tick_program_event() {
  989.012168 |   3)  kworker-4917  |               |                            clockevents_program_event() {
  989.012168 |   3)  kworker-4917  |   0.782 us    |                              ktime_get();
  989.012170 |   3)  kworker-4917  |   1.073 us    |                              lapic_next_deadline();
  989.012172 |   3)  kworker-4917  |   4.000 us    |                            } /* clockevents_program_event */
  989.012172 |   3)  kworker-4917  |   5.400 us    |                          } /* tick_program_event */
  989.012173 |   3)  kworker-4917  |   6.798 us    |                        } /* hrtimer_reprogram */
  989.012174 |   3)  kworker-4917  |   0.748 us    |                        _raw_spin_unlock_irqrestore();
  989.012175 |   3)  kworker-4917  |   14.473 us   |                      } /* hrtimer_start_range_ns */
  989.012176 |   3)  kworker-4917  |               |                      schedule() {
  989.012177 |   3)  kworker-4917  |               |                        wq_worker_sleeping() {
  989.012177 |   3)  kworker-4917  |   0.749 us    |                          kthread_data();
  989.012179 |   3)  kworker-4917  |   2.245 us    |                        } /* wq_worker_sleeping */
  989.012180 |   3)  kworker-4917  |   0.733 us    |                        rcu_note_context_switch();
  989.012181 |   3)  kworker-4917  |   0.754 us    |                        _raw_spin_lock();
  989.012183 |   3)  kworker-4917  |   0.825 us    |                        update_rq_clock();
  989.012184 |   3)  kworker-4917  |               |                        dequeue_task_fair() {
  989.012185 |   3)  kworker-4917  |               |                          dequeue_entity() {
  989.012186 |   3)  kworker-4917  |               |                            update_curr() {
  989.012187 |   3)  kworker-4917  |   0.721 us    |                              update_curr_se();
  989.012188 |   3)  kworker-4917  |   0.764 us    |                              update_min_vruntime();
  989.012190 |   3)  kworker-4917  |   0.949 us    |                              cpuacct_charge();
  989.012192 |   3)  kworker-4917  |   5.865 us    |                            } /* update_curr */
  989.012193 |   3)  kworker-4917  |   0.867 us    |                            __update_load_avg_se();
  989.012194 |   3)  kworker-4917  |   0.828 us    |                            __update_load_avg_cfs_rq();
  989.012196 |   3)  kworker-4917  |   0.872 us    |                            avg_vruntime();
  989.012197 |   3)  kworker-4917  |   0.711 us    |                            update_cfs_group();
  989.012199 |   3)  kworker-4917  |   0.744 us    |                            update_min_vruntime();
  989.012200 |   3)  kworker-4917  |   15.054 us   |                          } /* dequeue_entity */
  989.012201 |   3)  kworker-4917  |   0.705 us    |                          hrtick_update();
  989.012202 |   3)  kworker-4917  |   18.088 us   |                        } /* dequeue_task_fair */
  989.012203 |   3)  kworker-4917  |               |                        pick_next_task_fair() {
  989.012204 |   3)  kworker-4917  |               |                          newidle_balance() {
  989.012206 |   3)  kworker-4917  |   1.646 us    |                            __rcu_read_lock();
  989.012207 |   3)  kworker-4917  |   0.777 us    |                            __msecs_to_jiffies();
  989.012209 |   3)  kworker-4917  |   0.725 us    |                            __rcu_read_unlock();
  989.012210 |   3)  kworker-4917  |   6.310 us    |                          } /* newidle_balance */
  989.012211 |   3)  kworker-4917  |   7.917 us    |                        } /* pick_next_task_fair */
  989.012212 |   3)  kworker-4917  |               |                        put_prev_task_fair() {
  989.012213 |   3)  kworker-4917  |               |                          put_prev_entity() {
  989.012214 |   3)  kworker-4917  |   0.713 us    |                            check_cfs_rq_runtime();
  989.012215 |   3)  kworker-4917  |   2.191 us    |                          } /* put_prev_entity */
  989.012216 |   3)  kworker-4917  |   3.675 us    |                        } /* put_prev_task_fair */
  989.012216 |   3)  kworker-4917  |               |                        pick_next_task_idle() {
  989.012217 |   3)  kworker-4917  |               |                          __update_idle_core() {
  989.012218 |   3)  kworker-4917  |   0.725 us    |                            __rcu_read_lock();
  989.012219 |   3)  kworker-4917  |   0.731 us    |                            __rcu_read_unlock();
  989.012221 |   3)  kworker-4917  |   3.618 us    |                          } /* __update_idle_core */
  989.012221 |   3)  kworker-4917  |   5.101 us    |                        } /* pick_next_task_idle */
  989.012222 |   3)  kworker-4917  |               |                        psi_task_switch() {
  989.012223 |   3)  kworker-4917  |               |                          wq_worker_last_func() {
  989.012224 |   3)  kworker-4917  |   0.706 us    |                            kthread_data();
  989.012225 |   3)  kworker-4917  |   2.130 us    |                          } /* wq_worker_last_func */
  989.012226 |   3)  kworker-4917  |   0.719 us    |                          psi_flags_change();
  989.012228 |   3)  kworker-4917  |               |                          psi_group_change() {
  989.012229 |   3)  kworker-4917  |   0.750 us    |                            record_times();
  989.012230 |   3)  kworker-4917  |   2.700 us    |                          } /* psi_group_change */
  989.012231 |   3)  kworker-4917  |   8.768 us    |                        } /* psi_task_switch */
  989.012232 |   3)  kworker-4917  |   1.417 us    |                        __traceiter_sched_switch();
  989.012234 |   3)  kworker-4917  |   0.718 us    |                        enter_lazy_tlb();
  989.012273 |   3)  kworker-4917  |               |                        finish_task_switch.isra.0() {
  989.012274 |   3)  kworker-4917  |   0.808 us    |                          _raw_spin_unlock();
  989.012276 |   3)  kworker-4917  |   2.288 us    |                        } /* finish_task_switch.isra.0 */
  989.012277 |   3)  kworker-4917  |               |                        wq_worker_running() {
  989.012277 |   3)  kworker-4917  |               |                          kthread_data() {
  989.012279 |   3)  kworker-4917  |   0.751 us    |                            irq_enter_rcu();
  989.012280 |   3)  kworker-4917  |               |                            __sysvec_apic_timer_interrupt() {
  989.012281 |   3)  kworker-4917  |               |                              hrtimer_interrupt() {
  989.012282 |   3)  kworker-4917  |   0.752 us    |                                _raw_spin_lock_irqsave();
  989.012283 |   3)  kworker-4917  |   0.792 us    |                                ktime_get_update_offsets_now();
  989.012285 |   3)  kworker-4917  |               |                                __hrtimer_run_queues() {
  989.012286 |   3)  kworker-4917  |   0.721 us    |                                  _raw_spin_unlock_irqrestore();
  989.012287 |   3)  kworker-4917  |               |                                  tick_nohz_handler() {
  989.012288 |   3)  kworker-4917  |   0.787 us    |                                    ktime_get();
  989.012289 |   3)  kworker-4917  |               |                                    update_process_times() {
  989.012290 |   3)  kworker-4917  |               |                                      account_process_tick() {
  989.012291 |   3)  kworker-4917  |               |                                        account_system_time() {
  989.012292 |   3)  kworker-4917  |               |                                          account_system_index_time() {
  989.012293 |   3)  kworker-4917  |   0.748 us    |                                            cpuacct_account_field();
  989.012294 |   3)  kworker-4917  |   0.743 us    |                                            acct_account_cputime();
  989.012296 |   3)  kworker-4917  |   3.740 us    |                                          } /* account_system_index_time */
  989.012296 |   3)  kworker-4917  |   5.180 us    |                                        } /* account_system_time */
  989.012297 |   3)  kworker-4917  |   6.602 us    |                                      } /* account_process_tick */
  989.012298 |   3)  kworker-4917  |   0.713 us    |                                      hrtimer_run_queues();
  989.012299 |   3)  kworker-4917  |               |                                      tmigr_requires_handle_remote() {
  989.012300 |   3)  kworker-4917  |   0.833 us    |                                        get_jiffies_update();
  989.012302 |   3)  kworker-4917  |   2.468 us    |                                      } /* tmigr_requires_handle_remote */
  989.012302 |   3)  kworker-4917  |               |                                      rcu_sched_clock_irq() {
  989.012303 |   3)  kworker-4917  |   0.724 us    |                                        rcu_segcblist_ready_cbs();
  989.012305 |   3)  kworker-4917  |               |                                        invoke_rcu_core() {
  989.012306 |   3)  kworker-4917  |   0.735 us    |                                          raise_softirq();
  989.012307 |   3)  kworker-4917  |   2.355 us    |                                        } /* invoke_rcu_core */
  989.012308 |   3)  kworker-4917  |   5.852 us    |                                      } /* rcu_sched_clock_irq */
  989.012309 |   3)  kworker-4917  |               |                                      scheduler_tick() {
  989.012310 |   3)  kworker-4917  |   1.211 us    |                                        arch_scale_freq_tick();
  989.012312 |   3)  kworker-4917  |   0.726 us    |                                        _raw_spin_lock();
  989.012314 |   3)  kworker-4917  |   0.871 us    |                                        update_rq_clock();
  989.012316 |   3)  kworker-4917  |               |                                        task_tick_fair() {
  989.012317 |   3)  kworker-4917  |               |                                          update_curr() {
  989.012318 |   3)  kworker-4917  |   0.997 us    |                                            update_curr_se();
  989.012320 |   3)  kworker-4917  |   1.045 us    |                                            update_min_vruntime();
  989.012322 |   3)  kworker-4917  |   1.083 us    |                                            cpuacct_charge();
  989.012324 |   3)  kworker-4917  |   7.105 us    |                                          } /* update_curr */
  989.012325 |   3)  kworker-4917  |   1.153 us    |                                          __update_load_avg_se();
  989.012327 |   3)  kworker-4917  |   1.153 us    |                                          __update_load_avg_cfs_rq();
  989.012329 |   3)  kworker-4917  |   1.082 us    |                                          update_cfs_group();
  989.012332 |   3)  kworker-4917  |   1.214 us    |                                          hrtimer_active();
  989.012334 |   3)  kworker-4917  |   1.081 us    |                                          cpu_util();
  989.012336 |   3)  kworker-4917  |   20.400 us   |                                        } /* task_tick_fair */
  989.012337 |   3)  kworker-4917  |   1.172 us    |                                        calc_global_load_tick();
  989.012339 |   3)  kworker-4917  |   1.002 us    |                                        task_tick_mm_cid();
  989.012341 |   3)  kworker-4917  |   1.049 us    |                                        _raw_spin_unlock();
  989.012343 |   3)  kworker-4917  |               |                                        perf_event_task_tick() {
  989.012344 |   3)  kworker-4917  |   1.115 us    |                                          perf_adjust_freq_unthr_context();
  989.012347 |   3)  kworker-4917  |   1.033 us    |                                          __rcu_read_lock();
  989.012349 |   3)  kworker-4917  |   1.001 us    |                                          __rcu_read_unlock();
  989.012351 |   3)  kworker-4917  |   8.170 us    |                                        } /* perf_event_task_tick */
  989.012352 |   3)  kworker-4917  |               |                                        wq_worker_tick() {
  989.012353 |   3)  kworker-4917  |   1.034 us    |                                          kthread_data();
  989.012355 |   3)  kworker-4917  |   3.185 us    |                                        } /* wq_worker_tick */
  989.012357 |   3)  kworker-4917  |               |                                        trigger_load_balance() {
  989.012358 |   3)  kworker-4917  |   1.021 us    |                                          raise_softirq();
  989.012360 |   3)  kworker-4917  |               |                                          nohz_balance_exit_idle() {
  989.012361 |   3)  kworker-4917  |   1.023 us    |                                            __rcu_read_lock();
  989.012363 |   3)  kworker-4917  |   1.083 us    |                                            __rcu_read_unlock();
  989.012365 |   3)  kworker-4917  |   5.618 us    |                                          } /* nohz_balance_exit_idle */
 ------------------------------------------
 2)  kworker-4917  =>  kworker-4882 
 ------------------------------------------

  989.012366 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.012366 |   3)  kworker-4917  |   1.262 us    |                                          __rcu_read_lock();
  989.012368 |   2)  kworker-4882  |   0.865 us    |                        _raw_spin_unlock();
  989.012369 |   3)  kworker-4917  |   1.104 us    |                                          __rcu_read_unlock();
  989.012369 |   2)  kworker-4882  |   3.632 us    |                      } /* finish_task_switch.isra.0 */
  989.012370 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.012371 |   3)  kworker-4917  |   1.072 us    |                                          housekeeping_cpumask();
  989.012372 |   2)  kworker-4882  |   1.075 us    |                        kthread_data();
  989.012373 |   3)  kworker-4917  |   1.164 us    |                                          idle_cpu();
  989.012374 |   2)  kworker-4882  |   3.090 us    |                      } /* wq_worker_running */
  989.012375 |   2)  kworker-4882  |   1683.701 us |                    } /* schedule */
  989.012376 |   3)  kworker-4917  |               |                                          smp_call_function_single_async() {
  989.012376 |   2)  kworker-4882  |   1.171 us    |                    hrtimer_active();
  989.012377 |   3)  kworker-4917  |               |                                            generic_exec_single() {
  989.012378 |   2)  kworker-4882  |   1703.243 us |                  } /* schedule_hrtimeout_range_clock */
  989.012378 |   2)  kworker-4882  |   1705.105 us |                } /* schedule_hrtimeout_range */
  989.012379 |   3)  kworker-4917  |               |                                              __smp_call_single_queue() {
  989.012380 |   2)  kworker-4882  |   1709.335 us |              } /* usleep_range_state */
  989.012380 |   3)  kworker-4917  |   1.304 us    |                                                call_function_single_prep_ipi();
  989.012381 |   2)  kworker-4882  |   2.402 us    |              nvme_pci_reg_read32 [nvme]();
  989.012382 |   3)  kworker-4917  |   3.877 us    |                                              } /* __smp_call_single_queue */
  989.012383 |   3)  kworker-4917  |   6.201 us    |                                            } /* generic_exec_single */
  989.012384 |   3)  kworker-4917  |   8.623 us    |                                          } /* smp_call_function_single_async */
  989.012385 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.012385 |   3)  kworker-4917  |   28.645 us   |                                        } /* trigger_load_balance */
  989.012386 |   2)  kworker-4882  |   1.450 us    |                ktime_get();
  989.012386 |   3)  kworker-4917  |   76.760 us   |                                      } /* scheduler_tick */
  989.012387 |   3)  kworker-4917  |   1.434 us    |                                      run_posix_cpu_timers();
  989.012388 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.012390 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.012390 |   3)  kworker-4917  |   100.107 us  |                                    } /* update_process_times */
  989.012391 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.012391 |   3)  kworker-4917  |   1.315 us    |                                    profile_tick();
  989.012392 |   2)  kworker-4882  |   1.101 us    |                      __hrtimer_init();
  989.012393 |   3)  kworker-4917  |   1.141 us    |                                    hrtimer_forward();
  989.012394 |   2)  kworker-4882  |   3.227 us    |                    } /* hrtimer_init_sleeper */
  989.012395 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.012395 |   3)  kworker-4917  |   108.118 us  |                                  } /* tick_nohz_handler */
  989.012396 |   2)  kworker-4882  |   1.115 us    |                      _raw_spin_lock_irqsave();
  989.012397 |   3)  kworker-4917  |   1.085 us    |                                  _raw_spin_lock_irq();
  989.012398 |   2)  kworker-4882  |   1.071 us    |                      get_nohz_timer_target();
  989.012399 |   3)  kworker-4917  |   1.515 us    |                                  enqueue_hrtimer();
  989.012401 |   2)  kworker-4882  |   1.466 us    |                      enqueue_hrtimer();
  989.012401 |   3)  kworker-4917  |   116.362 us  |                                } /* __hrtimer_run_queues */
  989.012402 |   3)  kworker-4917  |               |                                hrtimer_update_next_event() {
  989.012403 |   2)  kworker-4882  |   1.092 us    |                      _raw_spin_unlock_irqrestore();
  989.012404 |   3)  kworker-4917  |   1.102 us    |                                  __hrtimer_next_event_base();
  989.012405 |   2)  kworker-4882  |   10.085 us   |                    } /* hrtimer_start_range_ns */
  989.012406 |   3)  kworker-4917  |   1.275 us    |                                  __hrtimer_next_event_base();
  989.012406 |   2)  kworker-4882  |               |                    schedule() {
  989.012407 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.012408 |   3)  kworker-4917  |   5.563 us    |                                } /* hrtimer_update_next_event */
  989.012408 |   2)  kworker-4882  |   1.058 us    |                        kthread_data();
  989.012409 |   3)  kworker-4917  |   1.101 us    |                                _raw_spin_unlock_irqrestore();
  989.012410 |   2)  kworker-4882  |   3.011 us    |                      } /* wq_worker_sleeping */
  989.012411 |   3)  kworker-4917  |               |                                tick_program_event() {
  989.012412 |   2)  kworker-4882  |   1.018 us    |                      rcu_note_context_switch();
  989.012412 |   3)  kworker-4917  |               |                                  clockevents_program_event() {
  989.012414 |   3)  kworker-4917  |   1.337 us    |                                    ktime_get();
  989.012414 |   2)  kworker-4882  |   1.342 us    |                      _raw_spin_lock();
  989.012416 |   3)  kworker-4917  |   1.492 us    |                                    lapic_next_deadline();
  989.012416 |   2)  kworker-4882  |   1.201 us    |                      update_rq_clock();
  989.012418 |   3)  kworker-4917  |   6.193 us    |                                  } /* clockevents_program_event */
  989.012419 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.012419 |   3)  kworker-4917  |   8.173 us    |                                } /* tick_program_event */
  989.012419 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.012420 |   3)  kworker-4917  |   139.208 us  |                              } /* hrtimer_interrupt */
  989.012421 |   2)  kworker-4882  |               |                          update_curr() {
  989.012421 |   3)  kworker-4917  |   141.117 us  |                            } /* __sysvec_apic_timer_interrupt */
  989.012422 |   2)  kworker-4882  |   0.871 us    |                            update_curr_se();
  989.012422 |   3)  kworker-4917  |               |                            irq_exit_rcu() {
  989.012424 |   2)  kworker-4882  |   1.117 us    |                            update_min_vruntime();
  989.012424 |   3)  kworker-4917  |               |                              __do_softirq() {
  989.012425 |   3)  kworker-4917  |               |                                run_rebalance_domains() {
  989.012426 |   2)  kworker-4882  |   1.105 us    |                            cpuacct_charge();
  989.012427 |   3)  kworker-4917  |               |                                  update_blocked_averages() {
  989.012428 |   3)  kworker-4917  |               |                                    raw_spin_rq_lock_nested() {
  989.012428 |   2)  kworker-4882  |   7.418 us    |                          } /* update_curr */
  989.012429 |   3)  kworker-4917  |   1.006 us    |                                      _raw_spin_lock();
  989.012429 |   2)  kworker-4882  |   0.951 us    |                          __update_load_avg_se();
  989.012431 |   3)  kworker-4917  |   2.977 us    |                                    } /* raw_spin_rq_lock_nested */
  989.012431 |   2)  kworker-4882  |   0.954 us    |                          __update_load_avg_cfs_rq();
  989.012432 |   3)  kworker-4917  |   1.206 us    |                                    update_rq_clock();
  989.012433 |   2)  kworker-4882  |   1.067 us    |                          avg_vruntime();
  989.012434 |   3)  kworker-4917  |   1.286 us    |                                    update_rt_rq_load_avg();
  989.012436 |   2)  kworker-4882  |   1.103 us    |                          update_cfs_group();
  989.012436 |   3)  kworker-4917  |   1.268 us    |                                    update_dl_rq_load_avg();
  989.012438 |   2)  kworker-4882  |   1.030 us    |                          update_min_vruntime();
  989.012439 |   3)  kworker-4917  |   1.509 us    |                                    __update_load_avg_cfs_rq();
  989.012439 |   2)  kworker-4882  |   19.768 us   |                        } /* dequeue_entity */
  989.012441 |   2)  kworker-4882  |   0.934 us    |                        hrtick_update();
  989.012442 |   3)  kworker-4917  |   1.231 us    |                                    __update_load_avg_cfs_rq();
  989.012442 |   2)  kworker-4882  |   23.802 us   |                      } /* dequeue_task_fair */
  989.012443 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.012444 |   3)  kworker-4917  |   1.310 us    |                                    __update_load_avg_cfs_rq();
  989.012444 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.012446 |   2)  kworker-4882  |   1.103 us    |                          __rcu_read_lock();
  989.012447 |   3)  kworker-4917  |   1.154 us    |                                    __update_load_avg_cfs_rq();
  989.012448 |   2)  kworker-4882  |   0.891 us    |                          __rcu_read_unlock();
  989.012450 |   2)  kworker-4882  |               |                          raw_spin_rq_unlock() {
  989.012450 |   3)  kworker-4917  |   1.336 us    |                                    __update_load_avg_cfs_rq();
  989.012451 |   2)  kworker-4882  |   1.711 us    |                            _raw_spin_unlock();
  989.012453 |   2)  kworker-4882  |   3.621 us    |                          } /* raw_spin_rq_unlock */
  989.012453 |   3)  kworker-4917  |   1.622 us    |                                    __update_load_avg_cfs_rq();
  989.012454 |   2)  kworker-4882  |               |                          update_blocked_averages() {
  989.012456 |   2)  kworker-4882  |               |                            raw_spin_rq_lock_nested() {
  989.012456 |   3)  kworker-4917  |   1.340 us    |                                    __update_load_avg_cfs_rq();
  989.012457 |   2)  kworker-4882  |   0.991 us    |                              _raw_spin_lock();
  989.012458 |   2)  kworker-4882  |   2.838 us    |                            } /* raw_spin_rq_lock_nested */
  989.012459 |   3)  kworker-4917  |   1.236 us    |                                    __update_load_avg_cfs_rq();
  989.012459 |   2)  kworker-4882  |   1.010 us    |                            update_rq_clock();
  989.012461 |   2)  kworker-4882  |   1.123 us    |                            update_rt_rq_load_avg();
  989.012462 |   3)  kworker-4917  |   1.195 us    |                                    __update_load_avg_cfs_rq();
  989.012464 |   2)  kworker-4882  |   1.147 us    |                            update_dl_rq_load_avg();
  989.012465 |   3)  kworker-4917  |   1.327 us    |                                    __update_load_avg_cfs_rq();
  989.012466 |   2)  kworker-4882  |   1.059 us    |                            __update_load_avg_cfs_rq();
  989.012467 |   3)  kworker-4917  |   1.219 us    |                                    __update_load_avg_cfs_rq();
  989.012468 |   2)  kworker-4882  |   1.081 us    |                            __update_load_avg_cfs_rq();
  989.012470 |   2)  kworker-4882  |   0.835 us    |                            __update_load_avg_cfs_rq();
  989.012470 |   3)  kworker-4917  |               |                                    raw_spin_rq_unlock() {
  989.012471 |   3)  kworker-4917  |   1.134 us    |                                      _raw_spin_unlock();
  989.012472 |   2)  kworker-4882  |   1.068 us    |                            __update_load_avg_cfs_rq();
  989.012473 |   3)  kworker-4917  |   3.261 us    |                                    } /* raw_spin_rq_unlock */
  989.012474 |   2)  kworker-4882  |   1.057 us    |                            __update_load_avg_cfs_rq();
  989.012474 |   3)  kworker-4917  |   47.742 us   |                                  } /* update_blocked_averages */
  989.012475 |   3)  kworker-4917  |               |                                  rebalance_domains() {
  989.012476 |   2)  kworker-4882  |   0.951 us    |                            __update_load_avg_cfs_rq();
  989.012477 |   3)  kworker-4917  |   1.169 us    |                                    __rcu_read_lock();
  989.012478 |   2)  kworker-4882  |   1.020 us    |                            __update_load_avg_cfs_rq();
  989.012479 |   3)  kworker-4917  |   1.296 us    |                                    __msecs_to_jiffies();
  989.012480 |   2)  kworker-4882  |               |                            raw_spin_rq_unlock() {
  989.012482 |   2)  kworker-4882  |   1.299 us    |                              _raw_spin_unlock();
  989.012482 |   3)  kworker-4917  |               |                                    load_balance() {
  989.012484 |   3)  kworker-4917  |   1.450 us    |                                      idle_cpu();
  989.012484 |   2)  kworker-4882  |   3.462 us    |                            } /* raw_spin_rq_unlock */
  989.012485 |   2)  kworker-4882  |   30.490 us   |                          } /* update_blocked_averages */
  989.012486 |   2)  kworker-4882  |   0.766 us    |                          __rcu_read_lock();
  989.012487 |   3)  kworker-4917  |   1.206 us    |                                      group_balance_cpu();
  989.012488 |   2)  kworker-4882  |   1.040 us    |                          __msecs_to_jiffies();
  989.012489 |   3)  kworker-4917  |               |                                      find_busiest_group() {
  989.012489 |   2)  kworker-4882  |               |                          load_balance() {
  989.012490 |   3)  kworker-4917  |               |                                        update_group_capacity() {
  989.012491 |   2)  kworker-4882  |               |                            find_busiest_group() {
  989.012492 |   3)  kworker-4917  |   1.005 us    |                                          __msecs_to_jiffies();
  989.012492 |   2)  kworker-4882  |   1.078 us    |                              cpu_util();
  989.012494 |   2)  kworker-4882  |   1.331 us    |                              cpu_util();
  989.012494 |   3)  kworker-4917  |   3.305 us    |                                        } /* update_group_capacity */
  989.012496 |   3)  kworker-4917  |   1.106 us    |                                        cpu_util();
  989.012497 |   2)  kworker-4882  |   1.014 us    |                              idle_cpu();
  989.012499 |   3)  kworker-4917  |   0.921 us    |                                        cpu_util();
  989.012499 |   2)  kworker-4882  |   1.054 us    |                              cpu_util();
  989.012501 |   3)  kworker-4917  |   0.933 us    |                                        cpu_util();
  989.012501 |   2)  kworker-4882  |   1.105 us    |                              cpu_util();
  989.012503 |   3)  kworker-4917  |   1.417 us    |                                        cpu_util();
  989.012504 |   2)  kworker-4882  |   1.130 us    |                              sched_use_asym_prio();
  989.012505 |   3)  kworker-4917  |   0.849 us    |                                        idle_cpu();
  989.012506 |   2)  kworker-4882  |   15.602 us   |                            } /* find_busiest_group */
  989.012507 |   3)  kworker-4917  |   18.129 us   |                                      } /* find_busiest_group */
  989.012507 |   2)  kworker-4882  |   17.853 us   |                          } /* load_balance */
  989.012508 |   3)  kworker-4917  |   26.426 us   |                                    } /* load_balance */
  989.012508 |   2)  kworker-4882  |   1.054 us    |                          __msecs_to_jiffies();
  989.012509 |   3)  kworker-4917  |   0.755 us    |                                    __msecs_to_jiffies();
  989.012510 |   3)  kworker-4917  |   0.715 us    |                                    __msecs_to_jiffies();
  989.012511 |   2)  kworker-4882  |               |                          load_balance() {
  989.012512 |   2)  kworker-4882  |               |                            find_busiest_group() {
  989.012512 |   3)  kworker-4917  |               |                                    load_balance() {
  989.012513 |   3)  kworker-4917  |   0.725 us    |                                      idle_cpu();
  989.012514 |   2)  kworker-4882  |   1.429 us    |                              cpu_util();
  989.012515 |   3)  kworker-4917  |   0.936 us    |                                      idle_cpu();
  989.012516 |   2)  kworker-4882  |   1.054 us    |                              cpu_util();
  989.012517 |   3)  kworker-4917  |   4.875 us    |                                    } /* load_balance */
  989.012517 |   3)  kworker-4917  |   0.725 us    |                                    __msecs_to_jiffies();
  989.012518 |   2)  kworker-4882  |   1.097 us    |                              cpu_util();
  989.012519 |   3)  kworker-4917  |   0.738 us    |                                    __rcu_read_unlock();
  989.012520 |   3)  kworker-4917  |   45.080 us   |                                  } /* rebalance_domains */
  989.012520 |   2)  kworker-4882  |   1.275 us    |                              cpu_util();
  989.012521 |   3)  kworker-4917  |   95.813 us   |                                } /* run_rebalance_domains */
  989.012522 |   3)  kworker-4917  |               |                                rcu_core_si() {
  989.012523 |   2)  kworker-4882  |   1.167 us    |                              idle_cpu();
  989.012523 |   3)  kworker-4917  |               |                                  rcu_core() {
  989.012524 |   3)  kworker-4917  |               |                                    note_gp_changes() {
  989.012525 |   3)  kworker-4917  |   0.903 us    |                                      _raw_spin_trylock();
  989.012525 |   2)  kworker-4882  |   1.073 us    |                              cpu_util();
  989.012527 |   3)  kworker-4917  |               |                                      __note_gp_changes() {
  989.012527 |   2)  kworker-4882  |   1.008 us    |                              cpu_util();
  989.012528 |   3)  kworker-4917  |   0.789 us    |                                        rcu_segcblist_pend_cbs();
  989.012529 |   3)  kworker-4917  |   2.792 us    |                                      } /* __note_gp_changes */
  989.012530 |   2)  kworker-4882  |   1.250 us    |                              idle_cpu();
  989.012530 |   3)  kworker-4917  |   0.813 us    |                                      _raw_spin_unlock_irqrestore();
  989.012532 |   3)  kworker-4917  |   7.784 us    |                                    } /* note_gp_changes */
  989.012532 |   2)  kworker-4882  |   1.120 us    |                              cpu_util();
  989.012533 |   3)  kworker-4917  |   0.761 us    |                                    rcu_nocb_unlock_irqrestore.part.0();
  989.012535 |   3)  kworker-4917  |   0.758 us    |                                    rcu_segcblist_ready_cbs();
  989.012535 |   2)  kworker-4882  |   1.044 us    |                              cpu_util();
  989.012536 |   3)  kworker-4917  |   0.802 us    |                                    do_nocb_deferred_wakeup.isra.0();
  989.012537 |   2)  kworker-4882  |   1.131 us    |                              sched_use_asym_prio();
  989.012538 |   3)  kworker-4917  |   14.995 us   |                                  } /* rcu_core */
  989.012539 |   3)  kworker-4917  |   16.926 us   |                                } /* rcu_core_si */
  989.012540 |   2)  kworker-4882  |   27.771 us   |                            } /* find_busiest_group */
  989.012540 |   3)  kworker-4917  |   115.742 us  |                              } /* __do_softirq */
  989.012541 |   2)  kworker-4882  |   29.902 us   |                          } /* load_balance */
  989.012541 |   3)  kworker-4917  |   0.775 us    |                              idle_cpu();
  989.012542 |   2)  kworker-4882  |   1.055 us    |                          __rcu_read_unlock();
  989.012542 |   3)  kworker-4917  |   120.122 us  |                            } /* irq_exit_rcu */
  989.012544 |   2)  kworker-4882  |               |                          raw_spin_rq_lock_nested() {
  989.012544 |   3)  kworker-4917  |   266.824 us  |                          } /* kthread_data */
  989.012545 |   3)  kworker-4917  |   268.295 us  |                        } /* wq_worker_running */
  989.012545 |   2)  kworker-4882  |   1.111 us    |                            _raw_spin_lock();
  989.012545 |   3)  kworker-4917  |   369.665 us  |                      } /* schedule */
  989.012546 |   3)  kworker-4917  |   0.779 us    |                      hrtimer_active();
  989.012547 |   2)  kworker-4882  |   3.096 us    |                          } /* raw_spin_rq_lock_nested */
  989.012548 |   3)  kworker-4917  |   391.175 us  |                    } /* schedule_hrtimeout_range_clock */
  989.012548 |   2)  kworker-4882  |   104.010 us  |                        } /* newidle_balance */
  989.012549 |   3)  kworker-4917  |   392.566 us  |                  } /* schedule_hrtimeout_range */
  989.012549 |   3)  kworker-4917  |   395.830 us  |                } /* usleep_range_state */
  989.012550 |   2)  kworker-4882  |   106.312 us  |                      } /* pick_next_task_fair */
  989.012550 |   3)  kworker-4917  |   0.866 us    |                ktime_get_raw();
  989.012551 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.012552 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.012552 |   3)  kworker-4917  |               |                usleep_range_state() {
  989.012553 |   3)  kworker-4917  |   1.122 us    |                  ktime_get();
  989.012553 |   2)  kworker-4882  |   1.168 us    |                          check_cfs_rq_runtime();
  989.012555 |   3)  kworker-4917  |               |                  schedule_hrtimeout_range() {
  989.012555 |   2)  kworker-4882  |   3.551 us    |                        } /* put_prev_entity */
  989.012556 |   3)  kworker-4917  |               |                    schedule_hrtimeout_range_clock() {
  989.012556 |   2)  kworker-4882  |   5.541 us    |                      } /* put_prev_task_fair */
  989.012557 |   3)  kworker-4917  |               |                      hrtimer_init_sleeper() {
  989.012557 |   3)  kworker-4917  |   0.772 us    |                        __hrtimer_init();
  989.012557 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.012559 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.012559 |   3)  kworker-4917  |   2.222 us    |                      } /* hrtimer_init_sleeper */
  989.012560 |   3)  kworker-4917  |               |                      hrtimer_start_range_ns() {
  989.012560 |   2)  kworker-4882  |   1.196 us    |                          __rcu_read_lock();
  989.012561 |   3)  kworker-4917  |   1.047 us    |                        _raw_spin_lock_irqsave();
  989.012562 |   2)  kworker-4882  |   1.161 us    |                          __rcu_read_unlock();
  989.012563 |   3)  kworker-4917  |   0.759 us    |                        get_nohz_timer_target();
  989.012564 |   2)  kworker-4882  |   5.489 us    |                        } /* __update_idle_core */
  989.012564 |   3)  kworker-4917  |   1.146 us    |                        enqueue_hrtimer();
  989.012565 |   2)  kworker-4882  |   7.595 us    |                      } /* pick_next_task_idle */
  989.012566 |   3)  kworker-4917  |               |                        hrtimer_reprogram() {
  989.012566 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.012567 |   3)  kworker-4917  |               |                          tick_program_event() {
  989.012568 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.012568 |   3)  kworker-4917  |               |                            clockevents_program_event() {
  989.012569 |   3)  kworker-4917  |   0.820 us    |                              ktime_get();
  989.012569 |   2)  kworker-4882  |   1.049 us    |                          kthread_data();
  989.012570 |   3)  kworker-4917  |   1.154 us    |                              lapic_next_deadline();
  989.012571 |   2)  kworker-4882  |   3.358 us    |                        } /* wq_worker_last_func */
  989.012572 |   2)  kworker-4882  |   1.086 us    |                        psi_flags_change();
  989.012572 |   3)  kworker-4917  |   4.495 us    |                            } /* clockevents_program_event */
  989.012573 |   3)  kworker-4917  |   6.150 us    |                          } /* tick_program_event */
  989.012574 |   3)  kworker-4917  |   7.879 us    |                        } /* hrtimer_reprogram */
  989.012574 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.012575 |   3)  kworker-4917  |   0.726 us    |                        _raw_spin_unlock_irqrestore();
  989.012576 |   2)  kworker-4882  |   1.092 us    |                          record_times();
  989.012576 |   3)  kworker-4917  |   16.563 us   |                      } /* hrtimer_start_range_ns */
  989.012577 |   3)  kworker-4917  |               |                      schedule() {
  989.012578 |   2)  kworker-4882  |   3.534 us    |                        } /* psi_group_change */
  989.012578 |   3)  kworker-4917  |               |                        wq_worker_sleeping() {
  989.012579 |   2)  kworker-4882  |   12.634 us   |                      } /* psi_task_switch */
  989.012579 |   3)  kworker-4917  |   0.762 us    |                          kthread_data();
  989.012580 |   2)  kworker-4882  |   1.604 us    |                      __traceiter_sched_switch();
  989.012580 |   3)  kworker-4917  |   2.146 us    |                        } /* wq_worker_sleeping */
  989.012581 |   3)  kworker-4917  |   0.806 us    |                        rcu_note_context_switch();
  989.012583 |   3)  kworker-4917  |   0.806 us    |                        _raw_spin_lock();
  989.012583 |   2)  kworker-4882  |   1.017 us    |                      enter_lazy_tlb();
  989.012584 |   3)  kworker-4917  |   0.807 us    |                        update_rq_clock();
  989.012586 |   3)  kworker-4917  |               |                        dequeue_task_fair() {
  989.012586 |   3)  kworker-4917  |               |                          dequeue_entity() {
  989.012587 |   3)  kworker-4917  |               |                            update_curr() {
  989.012588 |   3)  kworker-4917  |   0.728 us    |                              update_curr_se();
  989.012589 |   3)  kworker-4917  |   0.730 us    |                              update_min_vruntime();
  989.012591 |   3)  kworker-4917  |   0.809 us    |                              cpuacct_charge();
  989.012592 |   3)  kworker-4917  |   5.067 us    |                            } /* update_curr */
  989.012593 |   3)  kworker-4917  |   1.011 us    |                            __update_load_avg_se();
  989.012595 |   3)  kworker-4917  |   0.948 us    |                            __update_load_avg_cfs_rq();
  989.012597 |   3)  kworker-4917  |   0.865 us    |                            avg_vruntime();
  989.012599 |   3)  kworker-4917  |   0.718 us    |                            update_cfs_group();
  989.012600 |   3)  kworker-4917  |   0.757 us    |                            update_min_vruntime();
  989.012602 |   3)  kworker-4917  |   15.244 us   |                          } /* dequeue_entity */
  989.012603 |   3)  kworker-4917  |   0.718 us    |                          hrtick_update();
  989.012604 |   3)  kworker-4917  |   18.185 us   |                        } /* dequeue_task_fair */
  989.012605 |   3)  kworker-4917  |               |                        pick_next_task_fair() {
  989.012605 |   3)  kworker-4917  |               |                          newidle_balance() {
  989.012606 |   3)  kworker-4917  |   0.730 us    |                            __rcu_read_lock();
  989.012608 |   3)  kworker-4917  |   0.720 us    |                            __msecs_to_jiffies();
  989.012609 |   3)  kworker-4917  |   0.737 us    |                            __rcu_read_unlock();
  989.012610 |   3)  kworker-4917  |   5.132 us    |                          } /* newidle_balance */
  989.012611 |   3)  kworker-4917  |   6.611 us    |                        } /* pick_next_task_fair */
  989.012612 |   3)  kworker-4917  |               |                        put_prev_task_fair() {
  989.012613 |   3)  kworker-4917  |               |                          put_prev_entity() {
  989.012613 |   3)  kworker-4917  |   0.718 us    |                            check_cfs_rq_runtime();
  989.012615 |   3)  kworker-4917  |   2.122 us    |                          } /* put_prev_entity */
  989.012615 |   3)  kworker-4917  |   3.517 us    |                        } /* put_prev_task_fair */
  989.012616 |   3)  kworker-4917  |               |                        pick_next_task_idle() {
  989.012617 |   3)  kworker-4917  |               |                          __update_idle_core() {
  989.012618 |   3)  kworker-4917  |   0.725 us    |                            __rcu_read_lock();
  989.012619 |   3)  kworker-4917  |   0.730 us    |                            __rcu_read_unlock();
  989.012620 |   3)  kworker-4917  |   3.511 us    |                          } /* __update_idle_core */
  989.012621 |   3)  kworker-4917  |   4.971 us    |                        } /* pick_next_task_idle */
  989.012622 |   3)  kworker-4917  |               |                        psi_task_switch() {
  989.012623 |   3)  kworker-4917  |               |                          wq_worker_last_func() {
  989.012623 |   3)  kworker-4917  |   0.725 us    |                            kthread_data();
  989.012625 |   3)  kworker-4917  |   2.126 us    |                          } /* wq_worker_last_func */
  989.012626 |   3)  kworker-4917  |   0.726 us    |                          psi_flags_change();
  989.012627 |   3)  kworker-4917  |               |                          psi_group_change() {
  989.012628 |   3)  kworker-4917  |   0.757 us    |                            record_times();
  989.012629 |   3)  kworker-4917  |   2.506 us    |                          } /* psi_group_change */
  989.012630 |   3)  kworker-4917  |   8.291 us    |                        } /* psi_task_switch */
  989.012631 |   3)  kworker-4917  |   1.102 us    |                        __traceiter_sched_switch();
  989.012633 |   3)  kworker-4917  |   0.723 us    |                        enter_lazy_tlb();
  989.012751 |   3)  kworker-4917  |               |                        finish_task_switch.isra.0() {
  989.012751 |   3)  kworker-4917  |   0.795 us    |                          _raw_spin_unlock();
  989.012753 |   3)  kworker-4917  |   2.353 us    |                        } /* finish_task_switch.isra.0 */
  989.012754 |   3)  kworker-4917  |               |                        wq_worker_running() {
  989.012754 |   3)  kworker-4917  |   0.733 us    |                          kthread_data();
  989.012756 |   3)  kworker-4917  |   2.153 us    |                        } /* wq_worker_running */
  989.012756 |   3)  kworker-4917  |   179.521 us  |                      } /* schedule */
  989.012757 |   3)  kworker-4917  |   0.750 us    |                      hrtimer_active();
  989.012759 |   3)  kworker-4917  |   202.809 us  |                    } /* schedule_hrtimeout_range_clock */
  989.012759 |   3)  kworker-4917  |   204.266 us  |                  } /* schedule_hrtimeout_range */
  989.012760 |   3)  kworker-4917  |   207.961 us  |                } /* usleep_range_state */
  989.012761 |   3)  kworker-4917  |   0.824 us    |                ktime_get_raw();
  989.012762 |   3)  kworker-4917  |               |                usleep_range_state() {
  989.012763 |   3)  kworker-4917  |   0.818 us    |                  ktime_get();
  989.012765 |   3)  kworker-4917  |               |                  schedule_hrtimeout_range() {
  989.012765 |   3)  kworker-4917  |               |                    schedule_hrtimeout_range_clock() {
  989.012766 |   3)  kworker-4917  |               |                      hrtimer_init_sleeper() {
  989.012767 |   3)  kworker-4917  |   0.774 us    |                        __hrtimer_init();
  989.012768 |   3)  kworker-4917  |   2.167 us    |                      } /* hrtimer_init_sleeper */
  989.012769 |   3)  kworker-4917  |               |                      hrtimer_start_range_ns() {
  989.012770 |   3)  kworker-4917  |   0.727 us    |                        _raw_spin_lock_irqsave();
  989.012771 |   3)  kworker-4917  |   0.723 us    |                        get_nohz_timer_target();
  989.012773 |   3)  kworker-4917  |   0.863 us    |                        enqueue_hrtimer();
  989.012774 |   3)  kworker-4917  |               |                        hrtimer_reprogram() {
  989.012775 |   3)  kworker-4917  |               |                          tick_program_event() {
  989.012776 |   3)  kworker-4917  |               |                            clockevents_program_event() {
  989.012776 |   3)  kworker-4917  |   0.786 us    |                              ktime_get();
  989.012778 |   3)  kworker-4917  |   1.111 us    |                              lapic_next_deadline();
  989.012780 |   3)  kworker-4917  |   4.010 us    |                            } /* clockevents_program_event */
  989.012780 |   3)  kworker-4917  |   5.447 us    |                          } /* tick_program_event */
  989.012781 |   3)  kworker-4917  |   6.846 us    |                        } /* hrtimer_reprogram */
  989.012782 |   3)  kworker-4917  |   0.750 us    |                        _raw_spin_unlock_irqrestore();
  989.012783 |   3)  kworker-4917  |   14.153 us   |                      } /* hrtimer_start_range_ns */
  989.012784 |   3)  kworker-4917  |               |                      schedule() {
  989.012785 |   3)  kworker-4917  |               |                        wq_worker_sleeping() {
  989.012785 |   3)  kworker-4917  |   0.717 us    |                          kthread_data();
  989.012787 |   3)  kworker-4917  |   2.114 us    |                        } /* wq_worker_sleeping */
  989.012787 |   3)  kworker-4917  |   0.776 us    |                        rcu_note_context_switch();
  989.012789 |   3)  kworker-4917  |   0.728 us    |                        _raw_spin_lock();
  989.012790 |   3)  kworker-4917  |   0.831 us    |                        update_rq_clock();
  989.012792 |   3)  kworker-4917  |               |                        dequeue_task_fair() {
  989.012793 |   3)  kworker-4917  |               |                          dequeue_entity() {
  989.012793 |   3)  kworker-4917  |               |                            update_curr() {
  989.012794 |   3)  kworker-4917  |   0.729 us    |                              update_curr_se();
  989.012795 |   3)  kworker-4917  |   0.733 us    |                              update_min_vruntime();
  989.012797 |   3)  kworker-4917  |   0.744 us    |                              cpuacct_charge();
  989.012798 |   3)  kworker-4917  |   4.958 us    |                            } /* update_curr */
  989.012799 |   3)  kworker-4917  |   0.813 us    |                            __update_load_avg_se();
  989.012800 |   3)  kworker-4917  |   0.781 us    |                            __update_load_avg_cfs_rq();
  989.012802 |   3)  kworker-4917  |   0.818 us    |                            avg_vruntime();
  989.012804 |   3)  kworker-4917  |   0.714 us    |                            update_cfs_group();
  989.012805 |   3)  kworker-4917  |   0.718 us    |                            update_min_vruntime();
  989.012807 |   3)  kworker-4917  |   14.201 us   |                          } /* dequeue_entity */
  989.012808 |   3)  kworker-4917  |   0.712 us    |                          hrtick_update();
  989.012809 |   3)  kworker-4917  |   17.090 us   |                        } /* dequeue_task_fair */
  989.012810 |   3)  kworker-4917  |               |                        pick_next_task_fair() {
  989.012810 |   3)  kworker-4917  |               |                          newidle_balance() {
  989.012811 |   3)  kworker-4917  |   0.727 us    |                            __rcu_read_lock();
  989.012813 |   3)  kworker-4917  |   0.717 us    |                            __msecs_to_jiffies();
  989.012814 |   3)  kworker-4917  |   0.721 us    |                            __rcu_read_unlock();
  989.012815 |   3)  kworker-4917  |   5.022 us    |                          } /* newidle_balance */
  989.012816 |   3)  kworker-4917  |   6.441 us    |                        } /* pick_next_task_fair */
  989.012817 |   3)  kworker-4917  |               |                        put_prev_task_fair() {
  989.012817 |   3)  kworker-4917  |               |                          put_prev_entity() {
  989.012818 |   3)  kworker-4917  |   0.711 us    |                            check_cfs_rq_runtime();
  989.012820 |   3)  kworker-4917  |   2.133 us    |                          } /* put_prev_entity */
  989.012820 |   3)  kworker-4917  |   3.532 us    |                        } /* put_prev_task_fair */
  989.012821 |   3)  kworker-4917  |               |                        pick_next_task_idle() {
  989.012822 |   3)  kworker-4917  |               |                          __update_idle_core() {
  989.012822 |   3)  kworker-4917  |   0.731 us    |                            __rcu_read_lock();
  989.012824 |   3)  kworker-4917  |   0.723 us    |                            __rcu_read_unlock();
  989.012825 |   3)  kworker-4917  |   3.500 us    |                          } /* __update_idle_core */
  989.012826 |   3)  kworker-4917  |   4.889 us    |                        } /* pick_next_task_idle */
  989.012827 |   3)  kworker-4917  |               |                        psi_task_switch() {
  989.012827 |   3)  kworker-4917  |               |                          wq_worker_last_func() {
  989.012828 |   3)  kworker-4917  |   0.721 us    |                            kthread_data();
  989.012829 |   3)  kworker-4917  |   2.118 us    |                          } /* wq_worker_last_func */
  989.012830 |   3)  kworker-4917  |   0.720 us    |                          psi_flags_change();
  989.012832 |   3)  kworker-4917  |               |                          psi_group_change() {
  989.012832 |   3)  kworker-4917  |   0.728 us    |                            record_times();
  989.012834 |   3)  kworker-4917  |   2.287 us    |                          } /* psi_group_change */
  989.012834 |   3)  kworker-4917  |   7.966 us    |                        } /* psi_task_switch */
  989.012835 |   3)  kworker-4917  |   0.950 us    |                        __traceiter_sched_switch();
  989.012837 |   3)  kworker-4917  |   0.719 us    |                        enter_lazy_tlb();
  989.013154 |   3)  kworker-4917  |               |                        finish_task_switch.isra.0() {
  989.013155 |   3)  kworker-4917  |   0.775 us    |                          _raw_spin_unlock();
  989.013156 |   3)  kworker-4917  |   2.500 us    |                        } /* finish_task_switch.isra.0 */
  989.013157 |   3)  kworker-4917  |               |                        wq_worker_running() {
  989.013158 |   3)  kworker-4917  |   0.705 us    |                          kthread_data();
  989.013159 |   3)  kworker-4917  |   2.196 us    |                        } /* wq_worker_running */
  989.013160 |   3)  kworker-4917  |   376.096 us  |                      } /* schedule */
  989.013161 |   3)  kworker-4917  |   0.714 us    |                      hrtimer_active();
  989.013162 |   3)  kworker-4917  |   396.669 us  |                    } /* schedule_hrtimeout_range_clock */
  989.013163 |   3)  kworker-4917  |   398.067 us  |                  } /* schedule_hrtimeout_range */
  989.013163 |   3)  kworker-4917  |   401.107 us  |                } /* usleep_range_state */
  989.013164 |   3)  kworker-4917  |   0.838 us    |                ktime_get_raw();
  989.013166 |   3)  kworker-4917  |               |                usleep_range_state() {
  989.013167 |   3)  kworker-4917  |   0.814 us    |                  ktime_get();
  989.013168 |   3)  kworker-4917  |               |                  schedule_hrtimeout_range() {
  989.013169 |   3)  kworker-4917  |               |                    schedule_hrtimeout_range_clock() {
  989.013170 |   3)  kworker-4917  |               |                      hrtimer_init_sleeper() {
  989.013170 |   3)  kworker-4917  |   0.866 us    |                        __hrtimer_init();
  989.013172 |   3)  kworker-4917  |   2.304 us    |                      } /* hrtimer_init_sleeper */
  989.013173 |   3)  kworker-4917  |               |                      hrtimer_start_range_ns() {
  989.013173 |   3)  kworker-4917  |   0.732 us    |                        _raw_spin_lock_irqsave();
  989.013175 |   3)  kworker-4917  |   0.729 us    |                        get_nohz_timer_target();
  989.013176 |   3)  kworker-4917  |   1.116 us    |                        enqueue_hrtimer();
  989.013178 |   3)  kworker-4917  |               |                        hrtimer_reprogram() {
  989.013179 |   3)  kworker-4917  |               |                          tick_program_event() {
  989.013180 |   3)  kworker-4917  |               |                            clockevents_program_event() {
  989.013180 |   3)  kworker-4917  |   0.793 us    |                              ktime_get();
  989.013182 |   3)  kworker-4917  |   1.068 us    |                              lapic_next_deadline();
  989.013184 |   3)  kworker-4917  |   3.965 us    |                            } /* clockevents_program_event */
  989.013184 |   3)  kworker-4917  |   5.394 us    |                          } /* tick_program_event */
  989.013185 |   3)  kworker-4917  |   6.796 us    |                        } /* hrtimer_reprogram */
  989.013186 |   3)  kworker-4917  |   0.741 us    |                        _raw_spin_unlock_irqrestore();
  989.013187 |   3)  kworker-4917  |   14.342 us   |                      } /* hrtimer_start_range_ns */
  989.013188 |   3)  kworker-4917  |               |                      schedule() {
  989.013188 |   3)  kworker-4917  |               |                        wq_worker_sleeping() {
  989.013189 |   3)  kworker-4917  |   0.710 us    |                          kthread_data();
  989.013191 |   3)  kworker-4917  |   2.093 us    |                        } /* wq_worker_sleeping */
  989.013191 |   3)  kworker-4917  |   0.721 us    |                        rcu_note_context_switch();
  989.013193 |   3)  kworker-4917  |   0.722 us    |                        _raw_spin_lock();
  989.013194 |   3)  kworker-4917  |   0.797 us    |                        update_rq_clock();
  989.013196 |   3)  kworker-4917  |               |                        dequeue_task_fair() {
  989.013196 |   3)  kworker-4917  |               |                          dequeue_entity() {
  989.013197 |   3)  kworker-4917  |               |                            update_curr() {
  989.013198 |   3)  kworker-4917  |   0.738 us    |                              update_curr_se();
  989.013199 |   3)  kworker-4917  |   0.740 us    |                              update_min_vruntime();
  989.013201 |   3)  kworker-4917  |   0.869 us    |                              cpuacct_charge();
  989.013202 |   3)  kworker-4917  |   5.112 us    |                            } /* update_curr */
  989.013203 |   3)  kworker-4917  |   0.797 us    |                            __update_load_avg_se();
  989.013205 |   3)  kworker-4917  |   0.779 us    |                            __update_load_avg_cfs_rq();
  989.013206 |   3)  kworker-4917  |   0.853 us    |                            avg_vruntime();
  989.013208 |   3)  kworker-4917  |   0.711 us    |                            update_cfs_group();
  989.013209 |   3)  kworker-4917  |   0.710 us    |                            update_min_vruntime();
  989.013211 |   3)  kworker-4917  |   14.382 us   |                          } /* dequeue_entity */
  989.013212 |   3)  kworker-4917  |   0.708 us    |                          hrtick_update();
  989.013213 |   3)  kworker-4917  |   17.260 us   |                        } /* dequeue_task_fair */
  989.013214 |   3)  kworker-4917  |               |                        pick_next_task_fair() {
  989.013214 |   3)  kworker-4917  |               |                          newidle_balance() {
  989.013215 |   3)  kworker-4917  |   0.733 us    |                            __rcu_read_lock();
  989.013217 |   3)  kworker-4917  |   0.714 us    |                            __msecs_to_jiffies();
  989.013218 |   3)  kworker-4917  |   0.717 us    |                            __rcu_read_unlock();
  989.013219 |   3)  kworker-4917  |   5.050 us    |                          } /* newidle_balance */
  989.013220 |   3)  kworker-4917  |   6.452 us    |                        } /* pick_next_task_fair */
  989.013221 |   3)  kworker-4917  |               |                        put_prev_task_fair() {
  989.013222 |   3)  kworker-4917  |               |                          put_prev_entity() {
  989.013222 |   3)  kworker-4917  |   0.710 us    |                            check_cfs_rq_runtime();
  989.013224 |   3)  kworker-4917  |   2.114 us    |                          } /* put_prev_entity */
  989.013224 |   3)  kworker-4917  |   3.509 us    |                        } /* put_prev_task_fair */
  989.013225 |   3)  kworker-4917  |               |                        pick_next_task_idle() {
  989.013226 |   3)  kworker-4917  |               |                          __update_idle_core() {
  989.013226 |   3)  kworker-4917  |   0.725 us    |                            __rcu_read_lock();
  989.013228 |   3)  kworker-4917  |   0.710 us    |                            __rcu_read_unlock();
  989.013229 |   3)  kworker-4917  |   3.488 us    |                          } /* __update_idle_core */
  989.013230 |   3)  kworker-4917  |   4.875 us    |                        } /* pick_next_task_idle */
  989.013231 |   3)  kworker-4917  |               |                        psi_task_switch() {
  989.013231 |   3)  kworker-4917  |               |                          wq_worker_last_func() {
  989.013232 |   3)  kworker-4917  |   0.710 us    |                            kthread_data();
  989.013233 |   3)  kworker-4917  |   2.099 us    |                          } /* wq_worker_last_func */
  989.013234 |   3)  kworker-4917  |   0.715 us    |                          psi_flags_change();
  989.013236 |   3)  kworker-4917  |               |                          psi_group_change() {
  989.013236 |   3)  kworker-4917  |   0.718 us    |                            record_times();
  989.013238 |   3)  kworker-4917  |   2.254 us    |                          } /* psi_group_change */
  989.013238 |   3)  kworker-4917  |   7.903 us    |                        } /* psi_task_switch */
  989.013239 |   3)  kworker-4917  |   0.964 us    |                        __traceiter_sched_switch();
  989.013241 |   3)  kworker-4917  |   0.718 us    |                        enter_lazy_tlb();
  989.013524 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.013526 |   2)  kworker-4882  |   1.205 us    |                        _raw_spin_unlock();
  989.013528 |   2)  kworker-4882  |   4.831 us    |                      } /* finish_task_switch.isra.0 */
  989.013529 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.013530 |   2)  kworker-4882  |   1.078 us    |                        kthread_data();
  989.013532 |   2)  kworker-4882  |   3.219 us    |                      } /* wq_worker_running */
  989.013533 |   2)  kworker-4882  |   1127.213 us |                    } /* schedule */
  989.013535 |   2)  kworker-4882  |   1.009 us    |                    hrtimer_active();
  989.013536 |   2)  kworker-4882  |   1146.909 us |                  } /* schedule_hrtimeout_range_clock */
  989.013537 |   2)  kworker-4882  |   1148.913 us |                } /* schedule_hrtimeout_range */
  989.013538 |   2)  kworker-4882  |   1153.638 us |              } /* usleep_range_state */
  989.013540 |   2)  kworker-4882  |   2.464 us    |              nvme_pci_reg_read32 [nvme]();
  989.013544 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.013545 |   2)  kworker-4882  |   1.206 us    |                ktime_get();
  989.013547 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.013548 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.013549 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.013550 |   2)  kworker-4882  |   1.112 us    |                      __hrtimer_init();
  989.013552 |   2)  kworker-4882  |   3.143 us    |                    } /* hrtimer_init_sleeper */
  989.013553 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.013554 |   2)  kworker-4882  |   1.097 us    |                      _raw_spin_lock_irqsave();
  989.013556 |   2)  kworker-4882  |   1.053 us    |                      get_nohz_timer_target();
  989.013559 |   2)  kworker-4882  |   1.444 us    |                      enqueue_hrtimer();
  989.013561 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.013562 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.013563 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.013564 |   2)  kworker-4882  |   1.133 us    |                            ktime_get();
  989.013567 |   2)  kworker-4882  |   1.478 us    |                            lapic_next_deadline();
  989.013569 |   2)  kworker-4882  |   5.677 us    |                          } /* clockevents_program_event */
  989.013570 |   2)  kworker-4882  |   7.753 us    |                        } /* tick_program_event */
  989.013571 |   2)  kworker-4882  |   9.815 us    |                      } /* hrtimer_reprogram */
  989.013572 |   2)  kworker-4882  |   1.064 us    |                      _raw_spin_unlock_irqrestore();
  989.013574 |   2)  kworker-4882  |   20.769 us   |                    } /* hrtimer_start_range_ns */
  989.013575 |   2)  kworker-4882  |               |                    schedule() {
  989.013576 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.013577 |   2)  kworker-4882  |   1.025 us    |                        kthread_data();
  989.013579 |   2)  kworker-4882  |   3.018 us    |                      } /* wq_worker_sleeping */
  989.013580 |   2)  kworker-4882  |   1.118 us    |                      rcu_note_context_switch();
  989.013582 |   2)  kworker-4882  |   1.031 us    |                      _raw_spin_lock();
  989.013584 |   2)  kworker-4882  |   1.115 us    |                      update_rq_clock();
  989.013587 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.013588 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.013589 |   2)  kworker-4882  |               |                          update_curr() {
  989.013590 |   2)  kworker-4882  |   0.993 us    |                            update_curr_se();
  989.013592 |   2)  kworker-4882  |   1.071 us    |                            update_min_vruntime();
  989.013594 |   2)  kworker-4882  |   1.153 us    |                            cpuacct_charge();
  989.013596 |   2)  kworker-4882  |   7.542 us    |                          } /* update_curr */
  989.013597 |   2)  kworker-4882  |   1.099 us    |                          __update_load_avg_se();
  989.013600 |   2)  kworker-4882  |   1.061 us    |                          __update_load_avg_cfs_rq();
  989.013602 |   2)  kworker-4882  |   1.083 us    |                          avg_vruntime();
  989.013604 |   2)  kworker-4882  |   1.030 us    |                          update_cfs_group();
  989.013606 |   2)  kworker-4882  |   1.025 us    |                          update_min_vruntime();
  989.013608 |   2)  kworker-4882  |   20.318 us   |                        } /* dequeue_entity */
  989.013609 |   2)  kworker-4882  |   1.028 us    |                        hrtick_update();
  989.013611 |   2)  kworker-4882  |   24.352 us   |                      } /* dequeue_task_fair */
  989.013612 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.013613 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.013614 |   2)  kworker-4882  |   1.060 us    |                          __rcu_read_lock();
  989.013616 |   2)  kworker-4882  |   1.042 us    |                          __msecs_to_jiffies();
  989.013619 |   2)  kworker-4882  |   1.145 us    |                          __rcu_read_unlock();
  989.013621 |   2)  kworker-4882  |   7.601 us    |                        } /* newidle_balance */
  989.013622 |   2)  kworker-4882  |   9.679 us    |                      } /* pick_next_task_fair */
  989.013623 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.013624 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.013625 |   2)  kworker-4882  |   1.107 us    |                          check_cfs_rq_runtime();
  989.013627 |   2)  kworker-4882  |   3.180 us    |                        } /* put_prev_entity */
  989.013628 |   2)  kworker-4882  |   5.139 us    |                      } /* put_prev_task_fair */
  989.013629 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.013630 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.013631 |   2)  kworker-4882  |   1.007 us    |                          __rcu_read_lock();
  989.013633 |   2)  kworker-4882  |   1.075 us    |                          __rcu_read_unlock();
  989.013635 |   2)  kworker-4882  |   5.102 us    |                        } /* __update_idle_core */
  989.013636 |   2)  kworker-4882  |   7.131 us    |                      } /* pick_next_task_idle */
  989.013637 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.013638 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.013639 |   2)  kworker-4882  |   1.025 us    |                          kthread_data();
  989.013641 |   2)  kworker-4882  |   3.143 us    |                        } /* wq_worker_last_func */
  989.013643 |   2)  kworker-4882  |   1.046 us    |                        psi_flags_change();
  989.013645 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.013646 |   2)  kworker-4882  |   1.060 us    |                          record_times();
  989.013648 |   2)  kworker-4882  |   3.338 us    |                        } /* psi_group_change */
  989.013649 |   2)  kworker-4882  |   11.847 us   |                      } /* psi_task_switch */
  989.013650 |   2)  kworker-4882  |   1.385 us    |                      __traceiter_sched_switch();
  989.013652 |   2)  kworker-4882  |   1.091 us    |                      enter_lazy_tlb();
  989.013903 |   3)  kworker-4917  |               |                        finish_task_switch.isra.0() {
  989.013904 |   3)  kworker-4917  |   0.858 us    |                          _raw_spin_unlock();
  989.013906 |   3)  kworker-4917  |   3.648 us    |                        } /* finish_task_switch.isra.0 */
  989.013907 |   3)  kworker-4917  |               |                        wq_worker_running() {
  989.013908 |   3)  kworker-4917  |   0.715 us    |                          kthread_data();
  989.013909 |   3)  kworker-4917  |   2.427 us    |                        } /* wq_worker_running */
  989.013910 |   3)  kworker-4917  |   722.433 us  |                      } /* schedule */
  989.013911 |   3)  kworker-4917  |   0.770 us    |                      hrtimer_active();
  989.013912 |   3)  kworker-4917  |   743.567 us  |                    } /* schedule_hrtimeout_range_clock */
  989.013913 |   3)  kworker-4917  |   744.953 us  |                  } /* schedule_hrtimeout_range */
  989.013914 |   3)  kworker-4917  |   748.016 us  |                } /* usleep_range_state */
  989.013915 |   3)  kworker-4917  |   0.818 us    |                ktime_get_raw();
  989.013916 |   3)  kworker-4917  |               |                usleep_range_state() {
  989.013917 |   3)  kworker-4917  |   0.796 us    |                  ktime_get();
  989.013919 |   3)  kworker-4917  |               |                  schedule_hrtimeout_range() {
  989.013919 |   3)  kworker-4917  |               |                    schedule_hrtimeout_range_clock() {
  989.013920 |   3)  kworker-4917  |               |                      hrtimer_init_sleeper() {
  989.013921 |   3)  kworker-4917  |   0.847 us    |                        __hrtimer_init();
  989.013922 |   3)  kworker-4917  |   2.252 us    |                      } /* hrtimer_init_sleeper */
  989.013923 |   3)  kworker-4917  |               |                      hrtimer_start_range_ns() {
  989.013924 |   3)  kworker-4917  |   0.725 us    |                        _raw_spin_lock_irqsave();
  989.013926 |   3)  kworker-4917  |   0.754 us    |                        get_nohz_timer_target();
  989.013927 |   3)  kworker-4917  |   1.299 us    |                        enqueue_hrtimer();
  989.013929 |   3)  kworker-4917  |               |                        hrtimer_reprogram() {
  989.013930 |   3)  kworker-4917  |               |                          tick_program_event() {
  989.013931 |   3)  kworker-4917  |               |                            clockevents_program_event() {
  989.013931 |   3)  kworker-4917  |   0.782 us    |                              ktime_get();
  989.013933 |   3)  kworker-4917  |   1.076 us    |                              lapic_next_deadline();
  989.013935 |   3)  kworker-4917  |   3.982 us    |                            } /* clockevents_program_event */
  989.013935 |   3)  kworker-4917  |   5.346 us    |                          } /* tick_program_event */
  989.013936 |   3)  kworker-4917  |   6.778 us    |                        } /* hrtimer_reprogram */
  989.013937 |   3)  kworker-4917  |   0.745 us    |                        _raw_spin_unlock_irqrestore();
  989.013938 |   3)  kworker-4917  |   14.786 us   |                      } /* hrtimer_start_range_ns */
  989.013939 |   3)  kworker-4917  |               |                      schedule() {
  989.013940 |   3)  kworker-4917  |               |                        wq_worker_sleeping() {
  989.013940 |   3)  kworker-4917  |   0.710 us    |                          kthread_data();
  989.013942 |   3)  kworker-4917  |   2.225 us    |                        } /* wq_worker_sleeping */
  989.013943 |   3)  kworker-4917  |   0.838 us    |                        rcu_note_context_switch();
  989.013944 |   3)  kworker-4917  |   0.750 us    |                        _raw_spin_lock();
  989.013946 |   3)  kworker-4917  |   0.857 us    |                        update_rq_clock();
  989.013947 |   3)  kworker-4917  |               |                        dequeue_task_fair() {
  989.013948 |   3)  kworker-4917  |               |                          dequeue_entity() {
  989.013949 |   3)  kworker-4917  |               |                            update_curr() {
  989.013950 |   3)  kworker-4917  |   0.721 us    |                              update_curr_se();
  989.013951 |   3)  kworker-4917  |   0.759 us    |                              update_min_vruntime();
  989.013953 |   3)  kworker-4917  |   0.940 us    |                              cpuacct_charge();
  989.013955 |   3)  kworker-4917  |   5.635 us    |                            } /* update_curr */
  989.013955 |   3)  kworker-4917  |   0.893 us    |                            __update_load_avg_se();
  989.013957 |   3)  kworker-4917  |   0.847 us    |                            __update_load_avg_cfs_rq();
  989.013959 |   3)  kworker-4917  |   0.928 us    |                            avg_vruntime();
  989.013961 |   3)  kworker-4917  |   0.775 us    |                            update_cfs_group();
  989.013963 |   3)  kworker-4917  |   0.754 us    |                            update_min_vruntime();
  989.013964 |   3)  kworker-4917  |   15.794 us   |                          } /* dequeue_entity */
  989.013965 |   3)  kworker-4917  |   0.718 us    |                          hrtick_update();
  989.013966 |   3)  kworker-4917  |   18.853 us   |                        } /* dequeue_task_fair */
  989.013967 |   3)  kworker-4917  |               |                        pick_next_task_fair() {
  989.013968 |   3)  kworker-4917  |               |                          newidle_balance() {
  989.013969 |   3)  kworker-4917  |   0.727 us    |                            __rcu_read_lock();
  989.013970 |   3)  kworker-4917  |   0.718 us    |                            __msecs_to_jiffies();
  989.013972 |   3)  kworker-4917  |   0.727 us    |                            __rcu_read_unlock();
  989.013973 |   3)  kworker-4917  |   5.564 us    |                          } /* newidle_balance */
  989.013974 |   3)  kworker-4917  |   7.155 us    |                        } /* pick_next_task_fair */
  989.013975 |   3)  kworker-4917  |               |                        put_prev_task_fair() {
  989.013976 |   3)  kworker-4917  |               |                          put_prev_entity() {
  989.013977 |   3)  kworker-4917  |   0.713 us    |                            check_cfs_rq_runtime();
  989.013978 |   3)  kworker-4917  |   2.192 us    |                          } /* put_prev_entity */
  989.013979 |   3)  kworker-4917  |   3.679 us    |                        } /* put_prev_task_fair */
  989.013979 |   3)  kworker-4917  |               |                        pick_next_task_idle() {
  989.013980 |   3)  kworker-4917  |               |                          __update_idle_core() {
  989.013981 |   3)  kworker-4917  |   0.725 us    |                            __rcu_read_lock();
  989.013982 |   3)  kworker-4917  |   0.723 us    |                            __rcu_read_unlock();
  989.013984 |   3)  kworker-4917  |   3.529 us    |                          } /* __update_idle_core */
  989.013984 |   3)  kworker-4917  |   5.017 us    |                        } /* pick_next_task_idle */
  989.013985 |   3)  kworker-4917  |               |                        psi_task_switch() {
  989.013986 |   3)  kworker-4917  |               |                          wq_worker_last_func() {
  989.013987 |   3)  kworker-4917  |   0.714 us    |                            kthread_data();
  989.013988 |   3)  kworker-4917  |   2.128 us    |                          } /* wq_worker_last_func */
  989.013989 |   3)  kworker-4917  |   0.722 us    |                          psi_flags_change();
  989.013990 |   3)  kworker-4917  |               |                          psi_group_change() {
  989.013992 |   3)  kworker-4917  |   0.750 us    |                            record_times();
  989.013993 |   3)  kworker-4917  |   2.672 us    |                          } /* psi_group_change */
  989.013994 |   3)  kworker-4917  |   8.627 us    |                        } /* psi_task_switch */
  989.013994 |   3)  kworker-4917  |   1.146 us    |                        __traceiter_sched_switch();
  989.013996 |   3)  kworker-4917  |   0.718 us    |                        enter_lazy_tlb();
  989.015289 |   3)  kworker-4917  |               |                        finish_task_switch.isra.0() {
  989.015291 |   3)  kworker-4917  |   0.885 us    |                          _raw_spin_unlock();
  989.015293 |   3)  kworker-4917  |   3.698 us    |                        } /* finish_task_switch.isra.0 */
  989.015294 |   3)  kworker-4917  |               |                        wq_worker_running() {
  989.015295 |   3)  kworker-4917  |   0.712 us    |                          kthread_data();
  989.015296 |   3)  kworker-4917  |   2.424 us    |                        } /* wq_worker_running */
  989.015297 |   3)  kworker-4917  |   1358.010 us |                      } /* schedule */
  989.015298 |   3)  kworker-4917  |   0.759 us    |                      hrtimer_active();
  989.015299 |   3)  kworker-4917  |   1379.582 us |                    } /* schedule_hrtimeout_range_clock */
  989.015300 |   3)  kworker-4917  |   1380.964 us |                  } /* schedule_hrtimeout_range */
  989.015300 |   3)  kworker-4917  |   1383.974 us |                } /* usleep_range_state */
  989.015301 |   3)  kworker-4917  |   0.812 us    |                ktime_get_raw();
  989.015303 |   3)  kworker-4917  |               |                usleep_range_state() {
  989.015304 |   3)  kworker-4917  |   0.795 us    |                  ktime_get();
  989.015305 |   3)  kworker-4917  |               |                  schedule_hrtimeout_range() {
  989.015306 |   3)  kworker-4917  |               |                    schedule_hrtimeout_range_clock() {
  989.015307 |   3)  kworker-4917  |               |                      hrtimer_init_sleeper() {
  989.015307 |   3)  kworker-4917  |   0.823 us    |                        __hrtimer_init();
  989.015309 |   3)  kworker-4917  |   2.221 us    |                      } /* hrtimer_init_sleeper */
  989.015310 |   3)  kworker-4917  |               |                      hrtimer_start_range_ns() {
  989.015310 |   3)  kworker-4917  |   0.723 us    |                        _raw_spin_lock_irqsave();
  989.015312 |   3)  kworker-4917  |   0.756 us    |                        get_nohz_timer_target();
  989.015314 |   3)  kworker-4917  |   1.607 us    |                        enqueue_hrtimer();
  989.015316 |   3)  kworker-4917  |   0.777 us    |                        _raw_spin_unlock_irqrestore();
  989.015317 |   3)  kworker-4917  |   7.676 us    |                      } /* hrtimer_start_range_ns */
  989.015318 |   3)  kworker-4917  |               |                      schedule() {
  989.015319 |   3)  kworker-4917  |               |                        wq_worker_sleeping() {
  989.015320 |   3)  kworker-4917  |   0.711 us    |                          kthread_data();
  989.015321 |   3)  kworker-4917  |   2.172 us    |                        } /* wq_worker_sleeping */
  989.015322 |   3)  kworker-4917  |   0.758 us    |                        rcu_note_context_switch();
  989.015323 |   3)  kworker-4917  |   0.750 us    |                        _raw_spin_lock();
  989.015325 |   3)  kworker-4917  |   0.863 us    |                        update_rq_clock();
  989.015327 |   3)  kworker-4917  |               |                        dequeue_task_fair() {
  989.015327 |   3)  kworker-4917  |               |                          dequeue_entity() {
  989.015328 |   3)  kworker-4917  |               |                            update_curr() {
  989.015329 |   3)  kworker-4917  |   0.722 us    |                              update_curr_se();
  989.015331 |   3)  kworker-4917  |   0.760 us    |                              update_min_vruntime();
  989.015332 |   3)  kworker-4917  |   0.842 us    |                              cpuacct_charge();
  989.015334 |   3)  kworker-4917  |   5.513 us    |                            } /* update_curr */
  989.015335 |   3)  kworker-4917  |   0.981 us    |                            __update_load_avg_se();
  989.015336 |   3)  kworker-4917  |   0.857 us    |                            __update_load_avg_cfs_rq();
  989.015338 |   3)  kworker-4917  |   0.922 us    |                            avg_vruntime();
  989.015340 |   3)  kworker-4917  |   0.714 us    |                            update_cfs_group();
  989.015341 |   3)  kworker-4917  |   0.750 us    |                            update_min_vruntime();
  989.015342 |   3)  kworker-4917  |   14.940 us   |                          } /* dequeue_entity */
  989.015343 |   3)  kworker-4917  |   0.711 us    |                          hrtick_update();
  989.015345 |   3)  kworker-4917  |   18.023 us   |                        } /* dequeue_task_fair */
  989.015346 |   3)  kworker-4917  |               |                        pick_next_task_fair() {
  989.015347 |   3)  kworker-4917  |               |                          newidle_balance() {
  989.015348 |   3)  kworker-4917  |   0.728 us    |                            __rcu_read_lock();
  989.015349 |   3)  kworker-4917  |   0.715 us    |                            __msecs_to_jiffies();
  989.015351 |   3)  kworker-4917  |   0.723 us    |                            __rcu_read_unlock();
  989.015352 |   3)  kworker-4917  |   5.453 us    |                          } /* newidle_balance */
  989.015353 |   3)  kworker-4917  |   7.932 us    |                        } /* pick_next_task_fair */
  989.015354 |   3)  kworker-4917  |               |                        put_prev_task_fair() {
  989.015355 |   3)  kworker-4917  |               |                          put_prev_entity() {
  989.015356 |   3)  kworker-4917  |   0.711 us    |                            check_cfs_rq_runtime();
  989.015357 |   3)  kworker-4917  |   2.194 us    |                          } /* put_prev_entity */
  989.015358 |   3)  kworker-4917  |   3.671 us    |                        } /* put_prev_task_fair */
  989.015359 |   3)  kworker-4917  |               |                        pick_next_task_idle() {
  989.015359 |   3)  kworker-4917  |               |                          __update_idle_core() {
  989.015360 |   3)  kworker-4917  |   0.728 us    |                            __rcu_read_lock();
  989.015362 |   3)  kworker-4917  |   0.722 us    |                            __rcu_read_unlock();
  989.015363 |   3)  kworker-4917  |   3.588 us    |                          } /* __update_idle_core */
  989.015364 |   3)  kworker-4917  |   5.072 us    |                        } /* pick_next_task_idle */
  989.015364 |   3)  kworker-4917  |               |                        psi_task_switch() {
  989.015365 |   3)  kworker-4917  |               |                          wq_worker_last_func() {
  989.015366 |   3)  kworker-4917  |   0.708 us    |                            kthread_data();
  989.015367 |   3)  kworker-4917  |   2.120 us    |                          } /* wq_worker_last_func */
  989.015368 |   3)  kworker-4917  |   0.725 us    |                          psi_flags_change();
  989.015370 |   3)  kworker-4917  |               |                          psi_group_change() {
  989.015371 |   3)  kworker-4917  |   0.734 us    |                            record_times();
  989.015372 |   3)  kworker-4917  |   2.641 us    |                          } /* psi_group_change */
  989.015373 |   3)  kworker-4917  |   8.586 us    |                        } /* psi_task_switch */
  989.015374 |   3)  kworker-4917  |   1.104 us    |                        __traceiter_sched_switch();
  989.015375 |   3)  kworker-4917  |   0.719 us    |                        enter_lazy_tlb();
  989.015599 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.015600 |   2)  kworker-4882  |   1.046 us    |                        _raw_spin_unlock();
  989.015603 |   2)  kworker-4882  |   4.666 us    |                      } /* finish_task_switch.isra.0 */
  989.015604 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.015605 |   2)  kworker-4882  |   1.023 us    |                        kthread_data();
  989.015607 |   2)  kworker-4882  |   3.114 us    |                      } /* wq_worker_running */
  989.015608 |   2)  kworker-4882  |   2032.843 us |                    } /* schedule */
  989.015609 |   2)  kworker-4882  |   1.008 us    |                    hrtimer_active();
  989.015611 |   2)  kworker-4882  |   2062.909 us |                  } /* schedule_hrtimeout_range_clock */
  989.015612 |   2)  kworker-4882  |   2064.870 us |                } /* schedule_hrtimeout_range */
  989.015613 |   2)  kworker-4882  |   2069.140 us |              } /* usleep_range_state */
  989.015614 |   2)  kworker-4882  |   2.387 us    |              nvme_pci_reg_read32 [nvme]();
  989.015618 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.015619 |   2)  kworker-4882  |   1.122 us    |                ktime_get();
  989.015621 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.015622 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.015623 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.015624 |   2)  kworker-4882  |   1.166 us    |                      __hrtimer_init();
  989.015626 |   2)  kworker-4882  |   3.197 us    |                    } /* hrtimer_init_sleeper */
  989.015627 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.015628 |   2)  kworker-4882  |   1.037 us    |                      _raw_spin_lock_irqsave();
  989.015631 |   2)  kworker-4882  |   1.005 us    |                      get_nohz_timer_target();
  989.015633 |   2)  kworker-4882  |   1.286 us    |                      enqueue_hrtimer();
  989.015635 |   2)  kworker-4882  |   1.061 us    |                      _raw_spin_unlock_irqrestore();
  989.015637 |   2)  kworker-4882  |   9.456 us    |                    } /* hrtimer_start_range_ns */
  989.015638 |   2)  kworker-4882  |               |                    schedule() {
  989.015639 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.015640 |   2)  kworker-4882  |   1.058 us    |                        kthread_data();
  989.015642 |   2)  kworker-4882  |   3.047 us    |                      } /* wq_worker_sleeping */
  989.015643 |   2)  kworker-4882  |   1.093 us    |                      rcu_note_context_switch();
  989.015645 |   2)  kworker-4882  |   1.058 us    |                      _raw_spin_lock();
  989.015647 |   2)  kworker-4882  |   1.145 us    |                      update_rq_clock();
  989.015649 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.015651 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.015652 |   2)  kworker-4882  |               |                          update_curr() {
  989.015653 |   2)  kworker-4882  |   1.029 us    |                            update_curr_se();
  989.015655 |   2)  kworker-4882  |   0.996 us    |                            update_min_vruntime();
  989.015657 |   2)  kworker-4882  |   1.104 us    |                            cpuacct_charge();
  989.015659 |   2)  kworker-4882  |   7.265 us    |                          } /* update_curr */
  989.015660 |   2)  kworker-4882  |   1.097 us    |                          __update_load_avg_se();
  989.015662 |   2)  kworker-4882  |   1.067 us    |                          __update_load_avg_cfs_rq();
  989.015664 |   2)  kworker-4882  |   1.082 us    |                          avg_vruntime();
  989.015666 |   2)  kworker-4882  |   1.036 us    |                          update_cfs_group();
  989.015668 |   2)  kworker-4882  |   0.999 us    |                          update_min_vruntime();
  989.015670 |   2)  kworker-4882  |   19.733 us   |                        } /* dequeue_entity */
  989.015671 |   2)  kworker-4882  |   0.995 us    |                        hrtick_update();
  989.015673 |   2)  kworker-4882  |   23.783 us   |                      } /* dequeue_task_fair */
  989.015674 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.015675 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.015676 |   2)  kworker-4882  |   1.007 us    |                          __rcu_read_lock();
  989.015679 |   2)  kworker-4882  |   1.024 us    |                          __msecs_to_jiffies();
  989.015681 |   2)  kworker-4882  |   1.061 us    |                          __rcu_read_unlock();
  989.015683 |   2)  kworker-4882  |   7.328 us    |                        } /* newidle_balance */
  989.015684 |   2)  kworker-4882  |   9.453 us    |                      } /* pick_next_task_fair */
  989.015685 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.015686 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.015687 |   2)  kworker-4882  |   1.022 us    |                          check_cfs_rq_runtime();
  989.015689 |   2)  kworker-4882  |   3.149 us    |                        } /* put_prev_entity */
  989.015690 |   2)  kworker-4882  |   5.106 us    |                      } /* put_prev_task_fair */
  989.015691 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.015692 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.015693 |   2)  kworker-4882  |   1.021 us    |                          __rcu_read_lock();
  989.015695 |   2)  kworker-4882  |   1.039 us    |                          __rcu_read_unlock();
  989.015697 |   2)  kworker-4882  |   5.083 us    |                        } /* __update_idle_core */
  989.015698 |   2)  kworker-4882  |   7.148 us    |                      } /* pick_next_task_idle */
  989.015699 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.015700 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.015701 |   2)  kworker-4882  |   1.003 us    |                          kthread_data();
  989.015703 |   2)  kworker-4882  |   3.041 us    |                        } /* wq_worker_last_func */
  989.015704 |   2)  kworker-4882  |   1.043 us    |                        psi_flags_change();
  989.015706 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.015708 |   2)  kworker-4882  |   1.030 us    |                          record_times();
  989.015710 |   2)  kworker-4882  |   3.387 us    |                        } /* psi_group_change */
  989.015711 |   2)  kworker-4882  |   11.703 us   |                      } /* psi_task_switch */
  989.015712 |   2)  kworker-4882  |   1.324 us    |                      __traceiter_sched_switch();
  989.015714 |   2)  kworker-4882  |   0.974 us    |                      enter_lazy_tlb();
  989.017673 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.017674 |   2)  kworker-4882  |   1.175 us    |                        _raw_spin_unlock();
  989.017676 |   2)  kworker-4882  |   4.116 us    |                      } /* finish_task_switch.isra.0 */
  989.017678 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.017679 |   2)  kworker-4882  |   1.056 us    |                        kthread_data();
  989.017681 |   2)  kworker-4882  |   3.163 us    |                      } /* wq_worker_running */
  989.017682 |   2)  kworker-4882  |   2043.955 us |                    } /* schedule */
  989.017683 |   2)  kworker-4882  |   1.106 us    |                    hrtimer_active();
  989.017686 |   2)  kworker-4882  |   2063.739 us |                  } /* schedule_hrtimeout_range_clock */
  989.017686 |   2)  kworker-4882  |   2065.795 us |                } /* schedule_hrtimeout_range */
  989.017687 |   2)  kworker-4882  |   2069.966 us |              } /* usleep_range_state */
  989.017689 |   2)  kworker-4882  |   2.339 us    |              nvme_pci_reg_read32 [nvme]();
  989.017692 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.017693 |   2)  kworker-4882  |   1.138 us    |                ktime_get();
  989.017695 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.017697 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.017698 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.017699 |   2)  kworker-4882  |   1.133 us    |                      __hrtimer_init();
  989.017701 |   2)  kworker-4882  |   3.153 us    |                    } /* hrtimer_init_sleeper */
  989.017702 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.017703 |   2)  kworker-4882  |   1.025 us    |                      _raw_spin_lock_irqsave();
  989.017705 |   2)  kworker-4882  |   1.074 us    |                      get_nohz_timer_target();
  989.017707 |   2)  kworker-4882  |   1.414 us    |                      enqueue_hrtimer();
  989.017710 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.017711 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.017712 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.017713 |   2)  kworker-4882  |   1.168 us    |                            ktime_get();
  989.017715 |   2)  kworker-4882  |   1.436 us    |                            lapic_next_deadline();
  989.017718 |   2)  kworker-4882  |   5.731 us    |                          } /* clockevents_program_event */
  989.017719 |   2)  kworker-4882  |   7.721 us    |                        } /* tick_program_event */
  989.017719 |   2)  kworker-4882  |   9.732 us    |                      } /* hrtimer_reprogram */
  989.017720 |   2)  kworker-4882  |   1.000 us    |                      _raw_spin_unlock_irqrestore();
  989.017722 |   2)  kworker-4882  |   20.516 us   |                    } /* hrtimer_start_range_ns */
  989.017723 |   2)  kworker-4882  |               |                    schedule() {
  989.017725 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.017726 |   2)  kworker-4882  |   1.023 us    |                        kthread_data();
  989.017728 |   2)  kworker-4882  |   3.108 us    |                      } /* wq_worker_sleeping */
  989.017729 |   2)  kworker-4882  |   1.113 us    |                      rcu_note_context_switch();
  989.017731 |   2)  kworker-4882  |   1.073 us    |                      _raw_spin_lock();
  989.017733 |   2)  kworker-4882  |   1.123 us    |                      update_rq_clock();
  989.017735 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.017736 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.017737 |   2)  kworker-4882  |               |                          update_curr() {
  989.017739 |   2)  kworker-4882  |   1.048 us    |                            update_curr_se();
  989.017741 |   2)  kworker-4882  |   0.999 us    |                            update_min_vruntime();
  989.017743 |   2)  kworker-4882  |   1.182 us    |                            cpuacct_charge();
  989.017745 |   2)  kworker-4882  |   7.369 us    |                          } /* update_curr */
  989.017746 |   2)  kworker-4882  |   1.179 us    |                          __update_load_avg_se();
  989.017748 |   2)  kworker-4882  |   1.093 us    |                          __update_load_avg_cfs_rq();
  989.017750 |   2)  kworker-4882  |   1.097 us    |                          avg_vruntime();
  989.017753 |   2)  kworker-4882  |   1.014 us    |                          update_cfs_group();
  989.017755 |   2)  kworker-4882  |   1.046 us    |                          update_min_vruntime();
  989.017757 |   2)  kworker-4882  |   20.446 us   |                        } /* dequeue_entity */
  989.017758 |   2)  kworker-4882  |   1.023 us    |                        hrtick_update();
  989.017760 |   2)  kworker-4882  |   24.650 us   |                      } /* dequeue_task_fair */
  989.017761 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.017762 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.017763 |   2)  kworker-4882  |   1.033 us    |                          __rcu_read_lock();
  989.017765 |   2)  kworker-4882  |   1.013 us    |                          __msecs_to_jiffies();
  989.017767 |   2)  kworker-4882  |   1.040 us    |                          __rcu_read_unlock();
  989.017769 |   2)  kworker-4882  |   7.363 us    |                        } /* newidle_balance */
  989.017770 |   2)  kworker-4882  |   9.536 us    |                      } /* pick_next_task_fair */
  989.017771 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.017772 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.017774 |   2)  kworker-4882  |   1.047 us    |                          check_cfs_rq_runtime();
  989.017775 |   2)  kworker-4882  |   3.054 us    |                        } /* put_prev_entity */
  989.017776 |   2)  kworker-4882  |   5.086 us    |                      } /* put_prev_task_fair */
  989.017777 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.017779 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.017780 |   2)  kworker-4882  |   1.027 us    |                          __rcu_read_lock();
  989.017782 |   2)  kworker-4882  |   1.013 us    |                          __rcu_read_unlock();
  989.017784 |   2)  kworker-4882  |   5.075 us    |                        } /* __update_idle_core */
  989.017785 |   2)  kworker-4882  |   7.154 us    |                      } /* pick_next_task_idle */
  989.017786 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.017787 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.017788 |   2)  kworker-4882  |   1.040 us    |                          kthread_data();
  989.017790 |   2)  kworker-4882  |   3.051 us    |                        } /* wq_worker_last_func */
  989.017791 |   2)  kworker-4882  |   0.985 us    |                        psi_flags_change();
  989.017793 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.017794 |   2)  kworker-4882  |   1.048 us    |                          record_times();
  989.017796 |   2)  kworker-4882  |   3.302 us    |                        } /* psi_group_change */
  989.017797 |   2)  kworker-4882  |   11.564 us   |                      } /* psi_task_switch */
  989.017798 |   2)  kworker-4882  |   1.402 us    |                      __traceiter_sched_switch();
  989.017801 |   2)  kworker-4882  |   0.988 us    |                      enter_lazy_tlb();
  989.017956 |   3)  kworker-4917  |               |                        finish_task_switch.isra.0() {
  989.017958 |   3)  kworker-4917  |   0.881 us    |                          _raw_spin_unlock();
  989.017960 |   3)  kworker-4917  |   3.653 us    |                        } /* finish_task_switch.isra.0 */
  989.017961 |   3)  kworker-4917  |               |                        wq_worker_running() {
  989.017962 |   3)  kworker-4917  |   0.721 us    |                          kthread_data();
  989.017963 |   3)  kworker-4917  |   2.429 us    |                        } /* wq_worker_running */
  989.017964 |   3)  kworker-4917  |   2645.617 us |                      } /* schedule */
  989.017965 |   3)  kworker-4917  |   0.772 us    |                      hrtimer_active();
  989.017966 |   3)  kworker-4917  |   2660.086 us |                    } /* schedule_hrtimeout_range_clock */
  989.017967 |   3)  kworker-4917  |   2661.464 us |                  } /* schedule_hrtimeout_range */
  989.017967 |   3)  kworker-4917  |   2664.480 us |                } /* usleep_range_state */
  989.017968 |   3)  kworker-4917  |   0.821 us    |                ktime_get_raw();
  989.017970 |   3)  kworker-4917  |   6155.705 us |              } /* swsci [i915] */
  989.017971 |   3)  kworker-4917  |   6157.327 us |            } /* intel_opregion_notify_adapter [i915] */
  989.017972 |   3)  kworker-4917  |               |            cancel_work_sync() {
  989.017973 |   3)  kworker-4917  |               |              __cancel_work_sync() {
  989.017973 |   3)  kworker-4917  |   0.718 us    |                __cond_resched();
  989.017975 |   3)  kworker-4917  |   0.732 us    |                try_to_grab_pending();
  989.017977 |   3)  kworker-4917  |               |                __flush_work.isra.0() {
  989.017977 |   3)  kworker-4917  |   0.715 us    |                  __cond_resched();
  989.017979 |   3)  kworker-4917  |   0.726 us    |                  __rcu_read_lock();
  989.017980 |   3)  kworker-4917  |   0.724 us    |                  __rcu_read_unlock();
  989.017982 |   3)  kworker-4917  |   5.083 us    |                } /* __flush_work.isra.0 */
  989.017982 |   3)  kworker-4917  |   9.669 us    |              } /* __cancel_work_sync */
  989.017983 |   3)  kworker-4917  |   11.196 us   |            } /* cancel_work_sync */
  989.017984 |   3)  kworker-4917  |   6171.220 us |          } /* intel_opregion_suspend [i915] */
  989.017985 |   3)  kworker-4917  |               |          intel_dmc_suspend [i915]() {
  989.017986 |   3)  kworker-4917  |               |            flush_work() {
  989.017986 |   3)  kworker-4917  |               |              __flush_work.isra.0() {
  989.017987 |   3)  kworker-4917  |   0.781 us    |                __cond_resched();
  989.017989 |   3)  kworker-4917  |   0.729 us    |                __rcu_read_lock();
  989.017990 |   3)  kworker-4917  |   0.737 us    |                _raw_spin_lock_irq();
  989.017992 |   3)  kworker-4917  |   0.750 us    |                _raw_spin_unlock_irq();
  989.017993 |   3)  kworker-4917  |   0.757 us    |                __rcu_read_unlock();
  989.017995 |   3)  kworker-4917  |   8.276 us    |              } /* __flush_work.isra.0 */
  989.017995 |   3)  kworker-4917  |   9.652 us    |            } /* flush_work */
  989.017996 |   3)  kworker-4917  |   11.240 us   |          } /* intel_dmc_suspend [i915] */
  989.017997 |   3)  kworker-4917  |   0.792 us    |          i915_gem_drain_freed_objects [i915]();
  989.017998 |   3)  kworker-4917  |   288710.4 us |        } /* i915_drm_suspend [i915] */
  989.017999 |   3)  kworker-4917  |   288712.3 us |      } /* i915_pm_suspend [i915] */
  989.018000 |   3)  kworker-4917  |   0.721 us    |      __suspend_report_result();
  989.018002 |   3)  kworker-4917  |   288728.3 us |    } /* pci_pm_suspend */
  989.018004 |   3)  kworker-4917  |               |  /* device_pm_callback_end: i915 0000:00:02.0, err=0 */
  989.018006 |   3)  kworker-4917  |   288737.4 us |  } /* dpm_run_callback */
 ------------------------------------------
 2)  kworker-4882  =>  python3-5225 
 ------------------------------------------

  989.018149 |   2)  python3-5225  |               |        finish_task_switch.isra.0() {
  989.018151 |   2)  python3-5225  |   1.274 us    |          _raw_spin_unlock();
  989.018153 |   2)  python3-5225  |   5.359 us    |        } /* finish_task_switch.isra.0 */
  989.018155 |   2)  python3-5225  |   231176.1 us |      } /* schedule */
  989.018156 |   2)  python3-5225  |               |      prepare_to_wait_event() {
  989.018157 |   2)  python3-5225  |   1.139 us    |        _raw_spin_lock_irqsave();
  989.018159 |   2)  python3-5225  |   1.131 us    |        _raw_spin_unlock_irqrestore();
  989.018162 |   2)  python3-5225  |   5.657 us    |      } /* prepare_to_wait_event */
  989.018163 |   2)  python3-5225  |               |      lowest_in_progress() {
  989.018165 |   2)  python3-5225  |   1.072 us    |        _raw_spin_lock_irqsave();
  989.018167 |   2)  python3-5225  |   1.058 us    |        _raw_spin_unlock_irqrestore();
  989.018169 |   2)  python3-5225  |   5.269 us    |      } /* lowest_in_progress */
  989.018170 |   2)  python3-5225  |               |      schedule() {
  989.018171 |   2)  python3-5225  |   1.121 us    |        rcu_note_context_switch();
  989.018173 |   2)  python3-5225  |   1.029 us    |        _raw_spin_lock();
  989.018175 |   2)  python3-5225  |   1.256 us    |        update_rq_clock();
  989.018178 |   2)  python3-5225  |               |        dequeue_task_fair() {
  989.018179 |   2)  python3-5225  |               |          dequeue_entity() {
  989.018180 |   2)  python3-5225  |               |            update_curr() {
  989.018181 |   2)  python3-5225  |   1.023 us    |              update_curr_se();
  989.018183 |   2)  python3-5225  |   1.070 us    |              update_min_vruntime();
  989.018185 |   2)  python3-5225  |   1.258 us    |              cpuacct_charge();
  989.018188 |   2)  python3-5225  |               |              __cgroup_account_cputime() {
  989.018189 |   2)  python3-5225  |   1.017 us    |                cgroup_rstat_updated();
  989.018191 |   2)  python3-5225  |   3.466 us    |              } /* __cgroup_account_cputime */
  989.018192 |   2)  python3-5225  |   12.189 us   |            } /* update_curr */
  989.018193 |   2)  python3-5225  |   1.269 us    |            __update_load_avg_se();
  989.018196 |   2)  python3-5225  |   1.221 us    |            __update_load_avg_cfs_rq();
  989.018198 |   2)  python3-5225  |   1.179 us    |            avg_vruntime();
  989.018200 |   2)  python3-5225  |   1.029 us    |            update_cfs_group();
  989.018202 |   2)  python3-5225  |   1.062 us    |            update_min_vruntime();
  989.018204 |   2)  python3-5225  |   25.481 us   |          } /* dequeue_entity */
  989.018205 |   2)  python3-5225  |               |          dequeue_entity() {
  989.018206 |   2)  python3-5225  |               |            update_curr() {
  989.018207 |   2)  python3-5225  |   1.016 us    |              update_curr_se();
  989.018209 |   2)  python3-5225  |   1.085 us    |              update_min_vruntime();
  989.018211 |   2)  python3-5225  |   5.103 us    |            } /* update_curr */
  989.018212 |   2)  python3-5225  |   1.080 us    |            __update_load_avg_se();
  989.018215 |   2)  python3-5225  |   1.099 us    |            __update_load_avg_cfs_rq();
  989.018217 |   2)  python3-5225  |   1.138 us    |            avg_vruntime();
  989.018219 |   2)  python3-5225  |               |            update_cfs_group() {
  989.018220 |   2)  python3-5225  |   1.150 us    |              reweight_entity();
  989.018222 |   2)  python3-5225  |   3.304 us    |            } /* update_cfs_group */
  989.018223 |   2)  python3-5225  |   1.070 us    |            update_min_vruntime();
  989.018226 |   2)  python3-5225  |   20.221 us   |          } /* dequeue_entity */
  989.018227 |   2)  python3-5225  |               |          dequeue_entity() {
  989.018228 |   2)  python3-5225  |               |            update_curr() {
  989.018229 |   2)  python3-5225  |   0.799 us    |              update_curr_se();
  989.018230 |   2)  python3-5225  |   1.398 us    |              update_min_vruntime();
  989.018232 |   2)  python3-5225  |   4.625 us    |            } /* update_curr */
  989.018233 |   2)  python3-5225  |   0.744 us    |            __update_load_avg_se();
  989.018234 |   2)  python3-5225  |   0.746 us    |            __update_load_avg_cfs_rq();
  989.018236 |   2)  python3-5225  |   0.762 us    |            avg_vruntime();
  989.018237 |   2)  python3-5225  |               |            update_cfs_group() {
  989.018238 |   2)  python3-5225  |   0.807 us    |              reweight_entity();
  989.018240 |   2)  python3-5225  |   2.271 us    |            } /* update_cfs_group */
  989.018240 |   2)  python3-5225  |   0.721 us    |            update_min_vruntime();
  989.018242 |   2)  python3-5225  |   14.794 us   |          } /* dequeue_entity */
  989.018242 |   2)  python3-5225  |               |          dequeue_entity() {
  989.018243 |   2)  python3-5225  |               |            update_curr() {
  989.018244 |   2)  python3-5225  |   0.721 us    |              update_curr_se();
  989.018245 |   2)  python3-5225  |   0.755 us    |              update_min_vruntime();
  989.018247 |   2)  python3-5225  |   3.558 us    |            } /* update_curr */
  989.018247 |   2)  python3-5225  |   0.749 us    |            __update_load_avg_se();
  989.018249 |   2)  python3-5225  |   0.743 us    |            __update_load_avg_cfs_rq();
  989.018250 |   2)  python3-5225  |   0.783 us    |            avg_vruntime();
  989.018252 |   2)  python3-5225  |               |            update_cfs_group() {
  989.018252 |   2)  python3-5225  |   0.844 us    |              reweight_entity();
  989.018254 |   2)  python3-5225  |   2.203 us    |            } /* update_cfs_group */
  989.018254 |   2)  python3-5225  |   0.715 us    |            update_min_vruntime();
  989.018256 |   2)  python3-5225  |   13.571 us   |          } /* dequeue_entity */
  989.018257 |   2)  python3-5225  |               |          dequeue_entity() {
  989.018257 |   2)  python3-5225  |               |            update_curr() {
  989.018258 |   2)  python3-5225  |   0.722 us    |              update_curr_se();
  989.018259 |   2)  python3-5225  |   0.760 us    |              update_min_vruntime();
  989.018261 |   2)  python3-5225  |   3.552 us    |            } /* update_curr */
  989.018262 |   2)  python3-5225  |   0.748 us    |            __update_load_avg_se();
  989.018263 |   2)  python3-5225  |   0.744 us    |            __update_load_avg_cfs_rq();
  989.018264 |   2)  python3-5225  |   0.759 us    |            avg_vruntime();
  989.018266 |   2)  python3-5225  |               |            update_cfs_group() {
  989.018267 |   2)  python3-5225  |   0.811 us    |              reweight_entity();
  989.018268 |   2)  python3-5225  |   2.175 us    |            } /* update_cfs_group */
  989.018269 |   2)  python3-5225  |   0.716 us    |            update_min_vruntime();
  989.018270 |   2)  python3-5225  |   13.522 us   |          } /* dequeue_entity */
  989.018271 |   2)  python3-5225  |   0.748 us    |          hrtick_update();
  989.018273 |   2)  python3-5225  |   95.279 us   |        } /* dequeue_task_fair */
  989.018274 |   2)  python3-5225  |               |        pick_next_task_fair() {
  989.018275 |   2)  python3-5225  |               |          newidle_balance() {
  989.018275 |   2)  python3-5225  |   0.757 us    |            __rcu_read_lock();
  989.018277 |   2)  python3-5225  |   0.753 us    |            __msecs_to_jiffies();
  989.018278 |   2)  python3-5225  |   0.728 us    |            __rcu_read_unlock();
  989.018280 |   2)  python3-5225  |   5.239 us    |          } /* newidle_balance */
  989.018280 |   2)  python3-5225  |   6.895 us    |        } /* pick_next_task_fair */
  989.018281 |   2)  python3-5225  |               |        put_prev_task_fair() {
  989.018282 |   2)  python3-5225  |               |          put_prev_entity() {
  989.018283 |   2)  python3-5225  |   0.718 us    |            check_cfs_rq_runtime();
  989.018284 |   2)  python3-5225  |   2.141 us    |          } /* put_prev_entity */
  989.018285 |   2)  python3-5225  |               |          put_prev_entity() {
  989.018286 |   2)  python3-5225  |   0.717 us    |            check_cfs_rq_runtime();
  989.018287 |   2)  python3-5225  |   2.134 us    |          } /* put_prev_entity */
  989.018288 |   2)  python3-5225  |               |          put_prev_entity() {
  989.018288 |   2)  python3-5225  |   0.716 us    |            check_cfs_rq_runtime();
  989.018290 |   2)  python3-5225  |   2.118 us    |          } /* put_prev_entity */
  989.018291 |   2)  python3-5225  |               |          put_prev_entity() {
  989.018291 |   2)  python3-5225  |   0.717 us    |            check_cfs_rq_runtime();
  989.018293 |   2)  python3-5225  |   2.109 us    |          } /* put_prev_entity */
  989.018293 |   2)  python3-5225  |               |          put_prev_entity() {
  989.018294 |   2)  python3-5225  |   0.717 us    |            check_cfs_rq_runtime();
  989.018295 |   2)  python3-5225  |   2.116 us    |          } /* put_prev_entity */
  989.018296 |   2)  python3-5225  |   14.823 us   |        } /* put_prev_task_fair */
  989.018297 |   2)  python3-5225  |               |        pick_next_task_idle() {
  989.018298 |   2)  python3-5225  |               |          __update_idle_core() {
  989.018298 |   2)  python3-5225  |   0.727 us    |            __rcu_read_lock();
  989.018300 |   2)  python3-5225  |   0.727 us    |            __rcu_read_unlock();
  989.018301 |   2)  python3-5225  |   3.539 us    |          } /* __update_idle_core */
  989.018302 |   2)  python3-5225  |   4.985 us    |        } /* pick_next_task_idle */
  989.018303 |   2)  python3-5225  |               |        psi_task_switch() {
  989.018303 |   2)  python3-5225  |   0.734 us    |          psi_flags_change();
  989.018305 |   2)  python3-5225  |               |          psi_group_change() {
  989.018306 |   2)  python3-5225  |   0.718 us    |            record_times();
  989.018307 |   2)  python3-5225  |   2.571 us    |          } /* psi_group_change */
  989.018308 |   2)  python3-5225  |               |          psi_group_change() {
  989.018309 |   2)  python3-5225  |   0.718 us    |            record_times();
  989.018310 |   2)  python3-5225  |   2.226 us    |          } /* psi_group_change */
  989.018311 |   2)  python3-5225  |               |          psi_group_change() {
  989.018312 |   2)  python3-5225  |   0.721 us    |            record_times();
  989.018313 |   2)  python3-5225  |   2.237 us    |          } /* psi_group_change */
  989.018314 |   2)  python3-5225  |               |          psi_group_change() {
  989.018315 |   2)  python3-5225  |   0.718 us    |            record_times();
  989.018316 |   2)  python3-5225  |   2.203 us    |          } /* psi_group_change */
  989.018317 |   2)  python3-5225  |               |          psi_group_change() {
  989.018318 |   2)  python3-5225  |   0.725 us    |            record_times();
  989.018319 |   2)  python3-5225  |   2.290 us    |          } /* psi_group_change */
  989.018320 |   2)  python3-5225  |               |          psi_group_change() {
  989.018321 |   2)  python3-5225  |   0.725 us    |            record_times();
  989.018322 |   2)  python3-5225  |   2.247 us    |          } /* psi_group_change */
  989.018323 |   2)  python3-5225  |               |          psi_group_change() {
  989.018324 |   2)  python3-5225  |   0.725 us    |            record_times();
  989.018325 |   2)  python3-5225  |   2.212 us    |          } /* psi_group_change */
  989.018326 |   2)  python3-5225  |   23.258 us   |        } /* psi_task_switch */
  989.018326 |   2)  python3-5225  |   1.299 us    |        __traceiter_sched_switch();
  989.018329 |   2)  python3-5225  |   0.761 us    |        enter_lazy_tlb();
 ------------------------------------------
 2)  python3-5225  =>  kworker-4882 
 ------------------------------------------

  989.019836 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.019838 |   2)  kworker-4882  |   0.856 us    |                        _raw_spin_unlock();
  989.019839 |   2)  kworker-4882  |   3.720 us    |                      } /* finish_task_switch.isra.0 */
  989.019840 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.019841 |   2)  kworker-4882  |   0.715 us    |                        kthread_data();
  989.019843 |   2)  kworker-4882  |   2.353 us    |                      } /* wq_worker_running */
  989.019843 |   2)  kworker-4882  |   2120.071 us |                    } /* schedule */
  989.019844 |   2)  kworker-4882  |   0.753 us    |                    hrtimer_active();
  989.019846 |   2)  kworker-4882  |   2149.237 us |                  } /* schedule_hrtimeout_range_clock */
  989.019846 |   2)  kworker-4882  |   2150.945 us |                } /* schedule_hrtimeout_range */
  989.019847 |   2)  kworker-4882  |   2154.827 us |              } /* usleep_range_state */
  989.019849 |   2)  kworker-4882  |   2.040 us    |              nvme_pci_reg_read32 [nvme]();
  989.019851 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.019852 |   2)  kworker-4882  |   0.801 us    |                ktime_get();
  989.019854 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.019854 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.019855 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.019856 |   2)  kworker-4882  |   0.822 us    |                      __hrtimer_init();
  989.019857 |   2)  kworker-4882  |   2.222 us    |                    } /* hrtimer_init_sleeper */
  989.019858 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.019859 |   2)  kworker-4882  |   0.728 us    |                      _raw_spin_lock_irqsave();
  989.019860 |   2)  kworker-4882  |   0.754 us    |                      get_nohz_timer_target();
  989.019862 |   2)  kworker-4882  |   1.187 us    |                      enqueue_hrtimer();
  989.019864 |   2)  kworker-4882  |   0.747 us    |                      _raw_spin_unlock_irqrestore();
  989.019865 |   2)  kworker-4882  |   7.191 us    |                    } /* hrtimer_start_range_ns */
  989.019866 |   2)  kworker-4882  |               |                    schedule() {
  989.019867 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.019868 |   2)  kworker-4882  |   0.745 us    |                        kthread_data();
  989.019869 |   2)  kworker-4882  |   2.248 us    |                      } /* wq_worker_sleeping */
  989.019870 |   2)  kworker-4882  |   0.798 us    |                      rcu_note_context_switch();
  989.019872 |   2)  kworker-4882  |   0.788 us    |                      _raw_spin_lock();
  989.019874 |   2)  kworker-4882  |   0.831 us    |                      update_rq_clock();
  989.019876 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.019876 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.019877 |   2)  kworker-4882  |               |                          update_curr() {
  989.019878 |   2)  kworker-4882  |   0.716 us    |                            update_curr_se();
  989.019879 |   2)  kworker-4882  |   0.757 us    |                            update_min_vruntime();
  989.019881 |   2)  kworker-4882  |   0.839 us    |                            cpuacct_charge();
  989.019883 |   2)  kworker-4882  |   5.572 us    |                          } /* update_curr */
  989.019883 |   2)  kworker-4882  |   0.925 us    |                          __update_load_avg_se();
  989.019885 |   2)  kworker-4882  |   0.855 us    |                          __update_load_avg_cfs_rq();
  989.019887 |   2)  kworker-4882  |   0.914 us    |                          avg_vruntime();
  989.019888 |   2)  kworker-4882  |   0.711 us    |                          update_cfs_group();
  989.019890 |   2)  kworker-4882  |   0.748 us    |                          update_min_vruntime();
  989.019891 |   2)  kworker-4882  |   14.926 us   |                        } /* dequeue_entity */
  989.019892 |   2)  kworker-4882  |   0.708 us    |                        hrtick_update();
  989.019894 |   2)  kworker-4882  |   18.001 us   |                      } /* dequeue_task_fair */
  989.019894 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.019895 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.019896 |   2)  kworker-4882  |   0.725 us    |                          __rcu_read_lock();
  989.019897 |   2)  kworker-4882  |   0.710 us    |                          __msecs_to_jiffies();
  989.019899 |   2)  kworker-4882  |   0.721 us    |                          __rcu_read_unlock();
  989.019900 |   2)  kworker-4882  |   5.400 us    |                        } /* newidle_balance */
  989.019901 |   2)  kworker-4882  |   6.994 us    |                      } /* pick_next_task_fair */
  989.019902 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.019903 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.019904 |   2)  kworker-4882  |   0.719 us    |                          check_cfs_rq_runtime();
  989.019905 |   2)  kworker-4882  |   2.189 us    |                        } /* put_prev_entity */
  989.019906 |   2)  kworker-4882  |   3.651 us    |                      } /* put_prev_task_fair */
  989.019907 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.019907 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.019908 |   2)  kworker-4882  |   0.725 us    |                          __rcu_read_lock();
  989.019909 |   2)  kworker-4882  |   0.783 us    |                          __rcu_read_unlock();
  989.019911 |   2)  kworker-4882  |   3.589 us    |                        } /* __update_idle_core */
  989.019912 |   2)  kworker-4882  |   5.082 us    |                      } /* pick_next_task_idle */
  989.019912 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.019913 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.019914 |   2)  kworker-4882  |   0.720 us    |                          kthread_data();
  989.019915 |   2)  kworker-4882  |   2.122 us    |                        } /* wq_worker_last_func */
  989.019916 |   2)  kworker-4882  |   0.723 us    |                        psi_flags_change();
  989.019918 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.019919 |   2)  kworker-4882  |   0.730 us    |                          record_times();
  989.019920 |   2)  kworker-4882  |   2.684 us    |                        } /* psi_group_change */
  989.019921 |   2)  kworker-4882  |   8.650 us    |                      } /* psi_task_switch */
  989.019922 |   2)  kworker-4882  |   1.137 us    |                      __traceiter_sched_switch();
  989.019924 |   2)  kworker-4882  |   0.714 us    |                      enter_lazy_tlb();
  989.022073 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.022075 |   2)  kworker-4882  |   1.032 us    |                        _raw_spin_unlock();
  989.022077 |   2)  kworker-4882  |   5.236 us    |                      } /* finish_task_switch.isra.0 */
  989.022078 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.022080 |   2)  kworker-4882  |   0.744 us    |                        kthread_data();
  989.022081 |   2)  kworker-4882  |   2.663 us    |                      } /* wq_worker_running */
  989.022082 |   2)  kworker-4882  |   2215.801 us |                    } /* schedule */
  989.022083 |   2)  kworker-4882  |   0.748 us    |                    hrtimer_active();
  989.022084 |   2)  kworker-4882  |   2229.970 us |                  } /* schedule_hrtimeout_range_clock */
  989.022085 |   2)  kworker-4882  |   2231.349 us |                } /* schedule_hrtimeout_range */
  989.022086 |   2)  kworker-4882  |   2234.623 us |              } /* usleep_range_state */
  989.022088 |   2)  kworker-4882  |   2.281 us    |              nvme_pci_reg_read32 [nvme]();
  989.022091 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.022092 |   2)  kworker-4882  |   0.782 us    |                ktime_get();
  989.022094 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.022094 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.022095 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.022096 |   2)  kworker-4882  |   1.065 us    |                      __hrtimer_init();
  989.022098 |   2)  kworker-4882  |   2.465 us    |                    } /* hrtimer_init_sleeper */
  989.022098 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.022099 |   2)  kworker-4882  |   0.722 us    |                      _raw_spin_lock_irqsave();
  989.022101 |   2)  kworker-4882  |   0.753 us    |                      get_nohz_timer_target();
  989.022102 |   2)  kworker-4882  |   1.517 us    |                      enqueue_hrtimer();
  989.022105 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.022106 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.022106 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.022107 |   2)  kworker-4882  |   0.786 us    |                            ktime_get();
  989.022109 |   2)  kworker-4882  |   1.074 us    |                            lapic_next_deadline();
  989.022110 |   2)  kworker-4882  |   4.001 us    |                          } /* clockevents_program_event */
  989.022111 |   2)  kworker-4882  |   5.359 us    |                        } /* tick_program_event */
  989.022111 |   2)  kworker-4882  |   6.786 us    |                      } /* hrtimer_reprogram */
  989.022112 |   2)  kworker-4882  |   0.749 us    |                      _raw_spin_unlock_irqrestore();
  989.022114 |   2)  kworker-4882  |   15.179 us   |                    } /* hrtimer_start_range_ns */
  989.022114 |   2)  kworker-4882  |               |                    schedule() {
  989.022115 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.022116 |   2)  kworker-4882  |   0.709 us    |                        kthread_data();
  989.022117 |   2)  kworker-4882  |   2.177 us    |                      } /* wq_worker_sleeping */
  989.022118 |   2)  kworker-4882  |   0.796 us    |                      rcu_note_context_switch();
  989.022121 |   2)  kworker-4882  |   0.809 us    |                      _raw_spin_lock();
  989.022122 |   2)  kworker-4882  |   0.870 us    |                      update_rq_clock();
  989.022124 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.022125 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.022126 |   2)  kworker-4882  |               |                          update_curr() {
  989.022127 |   2)  kworker-4882  |   0.725 us    |                            update_curr_se();
  989.022128 |   2)  kworker-4882  |   0.759 us    |                            update_min_vruntime();
  989.022130 |   2)  kworker-4882  |   1.103 us    |                            cpuacct_charge();
  989.022132 |   2)  kworker-4882  |   6.214 us    |                          } /* update_curr */
  989.022133 |   2)  kworker-4882  |   0.935 us    |                          __update_load_avg_se();
  989.022135 |   2)  kworker-4882  |   0.855 us    |                          __update_load_avg_cfs_rq();
  989.022136 |   2)  kworker-4882  |   0.874 us    |                          avg_vruntime();
  989.022138 |   2)  kworker-4882  |   0.715 us    |                          update_cfs_group();
  989.022139 |   2)  kworker-4882  |   0.753 us    |                          update_min_vruntime();
  989.022141 |   2)  kworker-4882  |   15.506 us   |                        } /* dequeue_entity */
  989.022142 |   2)  kworker-4882  |   0.707 us    |                        hrtick_update();
  989.022143 |   2)  kworker-4882  |   18.685 us   |                      } /* dequeue_task_fair */
  989.022144 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.022145 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.022145 |   2)  kworker-4882  |   0.721 us    |                          __rcu_read_lock();
  989.022147 |   2)  kworker-4882  |   0.716 us    |                          __msecs_to_jiffies();
  989.022149 |   2)  kworker-4882  |   0.722 us    |                          __rcu_read_unlock();
  989.022150 |   2)  kworker-4882  |   5.899 us    |                        } /* newidle_balance */
  989.022151 |   2)  kworker-4882  |   7.489 us    |                      } /* pick_next_task_fair */
  989.022152 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.022153 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.022154 |   2)  kworker-4882  |   0.711 us    |                          check_cfs_rq_runtime();
  989.022155 |   2)  kworker-4882  |   2.308 us    |                        } /* put_prev_entity */
  989.022156 |   2)  kworker-4882  |   3.900 us    |                      } /* put_prev_task_fair */
  989.022157 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.022158 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.022159 |   2)  kworker-4882  |   0.723 us    |                          __rcu_read_lock();
  989.022160 |   2)  kworker-4882  |   0.765 us    |                          __rcu_read_unlock();
  989.022161 |   2)  kworker-4882  |   3.575 us    |                        } /* __update_idle_core */
  989.022162 |   2)  kworker-4882  |   5.188 us    |                      } /* pick_next_task_idle */
  989.022163 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.022164 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.022164 |   2)  kworker-4882  |   0.713 us    |                          kthread_data();
  989.022166 |   2)  kworker-4882  |   2.136 us    |                        } /* wq_worker_last_func */
  989.022167 |   2)  kworker-4882  |   0.718 us    |                        psi_flags_change();
  989.022168 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.022169 |   2)  kworker-4882  |   0.729 us    |                          record_times();
  989.022171 |   2)  kworker-4882  |   2.740 us    |                        } /* psi_group_change */
  989.022171 |   2)  kworker-4882  |   8.737 us    |                      } /* psi_task_switch */
  989.022172 |   2)  kworker-4882  |   1.192 us    |                      __traceiter_sched_switch();
  989.022174 |   2)  kworker-4882  |   0.712 us    |                      enter_lazy_tlb();
  989.024385 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.024387 |   2)  kworker-4882  |   1.291 us    |                        _raw_spin_unlock();
  989.024390 |   2)  kworker-4882  |   6.199 us    |                      } /* finish_task_switch.isra.0 */
  989.024391 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.024393 |   2)  kworker-4882  |   1.039 us    |                        kthread_data();
  989.024395 |   2)  kworker-4882  |   3.445 us    |                      } /* wq_worker_running */
  989.024396 |   2)  kworker-4882  |   2281.103 us |                    } /* schedule */
  989.024397 |   2)  kworker-4882  |   1.125 us    |                    hrtimer_active();
  989.024399 |   2)  kworker-4882  |   2304.295 us |                  } /* schedule_hrtimeout_range_clock */
  989.024400 |   2)  kworker-4882  |   2305.963 us |                } /* schedule_hrtimeout_range */
  989.024401 |   2)  kworker-4882  |   2309.444 us |              } /* usleep_range_state */
  989.024404 |   2)  kworker-4882  |   2.750 us    |              nvme_pci_reg_read32 [nvme]();
  989.024408 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.024409 |   2)  kworker-4882  |   1.170 us    |                ktime_get();
  989.024411 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.024412 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.024413 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.024414 |   2)  kworker-4882  |   1.275 us    |                      __hrtimer_init();
  989.024416 |   2)  kworker-4882  |   3.288 us    |                    } /* hrtimer_init_sleeper */
  989.024417 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.024419 |   2)  kworker-4882  |   1.005 us    |                      _raw_spin_lock_irqsave();
  989.024421 |   2)  kworker-4882  |   1.110 us    |                      get_nohz_timer_target();
  989.024423 |   2)  kworker-4882  |   1.502 us    |                      enqueue_hrtimer();
  989.024425 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.024427 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.024428 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.024429 |   2)  kworker-4882  |   1.060 us    |                            ktime_get();
  989.024431 |   2)  kworker-4882  |   2.342 us    |                            lapic_next_deadline();
  989.024434 |   2)  kworker-4882  |   6.230 us    |                          } /* clockevents_program_event */
  989.024435 |   2)  kworker-4882  |   8.121 us    |                        } /* tick_program_event */
  989.024435 |   2)  kworker-4882  |   9.861 us    |                      } /* hrtimer_reprogram */
  989.024436 |   2)  kworker-4882  |   0.896 us    |                      _raw_spin_unlock_irqrestore();
  989.024438 |   2)  kworker-4882  |   20.362 us   |                    } /* hrtimer_start_range_ns */
  989.024439 |   2)  kworker-4882  |               |                    schedule() {
  989.024440 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.024441 |   2)  kworker-4882  |   0.708 us    |                        kthread_data();
  989.024442 |   2)  kworker-4882  |   2.243 us    |                      } /* wq_worker_sleeping */
  989.024443 |   2)  kworker-4882  |   0.754 us    |                      rcu_note_context_switch();
  989.024446 |   2)  kworker-4882  |   0.810 us    |                      _raw_spin_lock();
  989.024448 |   2)  kworker-4882  |   0.864 us    |                      update_rq_clock();
  989.024450 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.024451 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.024451 |   2)  kworker-4882  |               |                          update_curr() {
  989.024452 |   2)  kworker-4882  |   0.729 us    |                            update_curr_se();
  989.024454 |   2)  kworker-4882  |   0.761 us    |                            update_min_vruntime();
  989.024456 |   2)  kworker-4882  |   1.207 us    |                            cpuacct_charge();
  989.024457 |   2)  kworker-4882  |   6.206 us    |                          } /* update_curr */
  989.024458 |   2)  kworker-4882  |   0.921 us    |                          __update_load_avg_se();
  989.024460 |   2)  kworker-4882  |   0.856 us    |                          __update_load_avg_cfs_rq();
  989.024462 |   2)  kworker-4882  |   0.898 us    |                          avg_vruntime();
  989.024463 |   2)  kworker-4882  |   0.717 us    |                          update_cfs_group();
  989.024465 |   2)  kworker-4882  |   0.754 us    |                          update_min_vruntime();
  989.024466 |   2)  kworker-4882  |   15.667 us   |                        } /* dequeue_entity */
  989.024467 |   2)  kworker-4882  |   0.714 us    |                        hrtick_update();
  989.024468 |   2)  kworker-4882  |   18.876 us   |                      } /* dequeue_task_fair */
  989.024469 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.024470 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.024471 |   2)  kworker-4882  |   0.730 us    |                          __rcu_read_lock();
  989.024472 |   2)  kworker-4882  |   0.718 us    |                          __msecs_to_jiffies();
  989.024474 |   2)  kworker-4882  |   0.733 us    |                          __rcu_read_unlock();
  989.024475 |   2)  kworker-4882  |   5.245 us    |                        } /* newidle_balance */
  989.024476 |   2)  kworker-4882  |   6.789 us    |                      } /* pick_next_task_fair */
  989.024477 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.024478 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.024479 |   2)  kworker-4882  |   0.715 us    |                          check_cfs_rq_runtime();
  989.024480 |   2)  kworker-4882  |   2.297 us    |                        } /* put_prev_entity */
  989.024481 |   2)  kworker-4882  |   3.886 us    |                      } /* put_prev_task_fair */
  989.024482 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.024482 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.024483 |   2)  kworker-4882  |   0.729 us    |                          __rcu_read_lock();
  989.024484 |   2)  kworker-4882  |   0.725 us    |                          __rcu_read_unlock();
  989.024486 |   2)  kworker-4882  |   3.542 us    |                        } /* __update_idle_core */
  989.024486 |   2)  kworker-4882  |   4.983 us    |                      } /* pick_next_task_idle */
  989.024487 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.024488 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.024489 |   2)  kworker-4882  |   0.716 us    |                          kthread_data();
  989.024490 |   2)  kworker-4882  |   2.125 us    |                        } /* wq_worker_last_func */
  989.024491 |   2)  kworker-4882  |   0.740 us    |                        psi_flags_change();
  989.024493 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.024494 |   2)  kworker-4882  |   0.757 us    |                          record_times();
  989.024495 |   2)  kworker-4882  |   2.724 us    |                        } /* psi_group_change */
  989.024496 |   2)  kworker-4882  |   8.748 us    |                      } /* psi_task_switch */
  989.024497 |   2)  kworker-4882  |   1.247 us    |                      __traceiter_sched_switch();
  989.024499 |   2)  kworker-4882  |   0.718 us    |                      enter_lazy_tlb();
  989.026633 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.026636 |   2)  kworker-4882  |   1.008 us    |                        _raw_spin_unlock();
  989.026638 |   2)  kworker-4882  |   5.104 us    |                      } /* finish_task_switch.isra.0 */
  989.026639 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.026640 |   2)  kworker-4882  |   0.746 us    |                        kthread_data();
  989.026642 |   2)  kworker-4882  |   2.630 us    |                      } /* wq_worker_running */
  989.026642 |   2)  kworker-4882  |   2203.325 us |                    } /* schedule */
  989.026644 |   2)  kworker-4882  |   0.758 us    |                    hrtimer_active();
  989.026645 |   2)  kworker-4882  |   2233.067 us |                  } /* schedule_hrtimeout_range_clock */
  989.026646 |   2)  kworker-4882  |   2234.916 us |                } /* schedule_hrtimeout_range */
  989.026647 |   2)  kworker-4882  |   2239.199 us |              } /* usleep_range_state */
  989.026649 |   2)  kworker-4882  |   2.289 us    |              nvme_pci_reg_read32 [nvme]();
  989.026652 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.026653 |   2)  kworker-4882  |   0.792 us    |                ktime_get();
  989.026655 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.026655 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.026656 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.026657 |   2)  kworker-4882  |   1.081 us    |                      __hrtimer_init();
  989.026659 |   2)  kworker-4882  |   2.488 us    |                    } /* hrtimer_init_sleeper */
  989.026659 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.026660 |   2)  kworker-4882  |   0.727 us    |                      _raw_spin_lock_irqsave();
  989.026662 |   2)  kworker-4882  |   0.751 us    |                      get_nohz_timer_target();
  989.026663 |   2)  kworker-4882  |   2.327 us    |                      enqueue_hrtimer();
  989.026666 |   2)  kworker-4882  |   0.748 us    |                      _raw_spin_unlock_irqrestore();
  989.026668 |   2)  kworker-4882  |   8.470 us    |                    } /* hrtimer_start_range_ns */
  989.026669 |   2)  kworker-4882  |               |                    schedule() {
  989.026669 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.026670 |   2)  kworker-4882  |   0.742 us    |                        kthread_data();
  989.026672 |   2)  kworker-4882  |   2.213 us    |                      } /* wq_worker_sleeping */
  989.026672 |   2)  kworker-4882  |   0.802 us    |                      rcu_note_context_switch();
  989.026674 |   2)  kworker-4882  |   0.723 us    |                      _raw_spin_lock();
  989.026675 |   2)  kworker-4882  |   0.834 us    |                      update_rq_clock();
  989.026677 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.026678 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.026679 |   2)  kworker-4882  |               |                          update_curr() {
  989.026680 |   2)  kworker-4882  |   0.722 us    |                            update_curr_se();
  989.026682 |   2)  kworker-4882  |   1.865 us    |                            update_min_vruntime();
  989.026685 |   2)  kworker-4882  |   1.086 us    |                            cpuacct_charge();
  989.026686 |   2)  kworker-4882  |   7.346 us    |                          } /* update_curr */
  989.026687 |   2)  kworker-4882  |   0.901 us    |                          __update_load_avg_se();
  989.026689 |   2)  kworker-4882  |   0.862 us    |                          __update_load_avg_cfs_rq();
  989.026690 |   2)  kworker-4882  |   0.922 us    |                          avg_vruntime();
  989.026692 |   2)  kworker-4882  |   0.726 us    |                          update_cfs_group();
  989.026694 |   2)  kworker-4882  |   0.746 us    |                          update_min_vruntime();
  989.026695 |   2)  kworker-4882  |   16.655 us   |                        } /* dequeue_entity */
  989.026696 |   2)  kworker-4882  |   0.714 us    |                        hrtick_update();
  989.026697 |   2)  kworker-4882  |   19.841 us   |                      } /* dequeue_task_fair */
  989.026698 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.026699 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.026699 |   2)  kworker-4882  |   0.721 us    |                          __rcu_read_lock();
  989.026701 |   2)  kworker-4882  |   0.729 us    |                          __msecs_to_jiffies();
  989.026703 |   2)  kworker-4882  |   0.723 us    |                          __rcu_read_unlock();
  989.026704 |   2)  kworker-4882  |   5.707 us    |                        } /* newidle_balance */
  989.026705 |   2)  kworker-4882  |   7.292 us    |                      } /* pick_next_task_fair */
  989.026706 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.026707 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.026708 |   2)  kworker-4882  |   0.714 us    |                          check_cfs_rq_runtime();
  989.026709 |   2)  kworker-4882  |   2.329 us    |                        } /* put_prev_entity */
  989.026710 |   2)  kworker-4882  |   3.964 us    |                      } /* put_prev_task_fair */
  989.026711 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.026712 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.026713 |   2)  kworker-4882  |   0.734 us    |                          __rcu_read_lock();
  989.026714 |   2)  kworker-4882  |   0.768 us    |                          __rcu_read_unlock();
  989.026715 |   2)  kworker-4882  |   3.583 us    |                        } /* __update_idle_core */
  989.026716 |   2)  kworker-4882  |   5.192 us    |                      } /* pick_next_task_idle */
  989.026717 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.026718 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.026719 |   2)  kworker-4882  |   0.717 us    |                          kthread_data();
  989.026720 |   2)  kworker-4882  |   2.132 us    |                        } /* wq_worker_last_func */
  989.026721 |   2)  kworker-4882  |   0.720 us    |                        psi_flags_change();
  989.026722 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.026723 |   2)  kworker-4882  |   0.728 us    |                          record_times();
  989.026725 |   2)  kworker-4882  |   2.727 us    |                        } /* psi_group_change */
  989.026726 |   2)  kworker-4882  |   8.699 us    |                      } /* psi_task_switch */
  989.026726 |   2)  kworker-4882  |   1.185 us    |                      __traceiter_sched_switch();
  989.026728 |   2)  kworker-4882  |   0.714 us    |                      enter_lazy_tlb();
  989.028549 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.028552 |   2)  kworker-4882  |   0.985 us    |                        _raw_spin_unlock();
  989.028554 |   2)  kworker-4882  |   5.116 us    |                      } /* finish_task_switch.isra.0 */
  989.028555 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.028556 |   2)  kworker-4882  |   0.713 us    |                        kthread_data();
  989.028557 |   2)  kworker-4882  |   2.587 us    |                      } /* wq_worker_running */
  989.028558 |   2)  kworker-4882  |   1889.646 us |                    } /* schedule */
  989.028559 |   2)  kworker-4882  |   0.814 us    |                    hrtimer_active();
  989.028561 |   2)  kworker-4882  |   1905.402 us |                  } /* schedule_hrtimeout_range_clock */
  989.028561 |   2)  kworker-4882  |   1906.787 us |                } /* schedule_hrtimeout_range */
  989.028562 |   2)  kworker-4882  |   1910.044 us |              } /* usleep_range_state */
  989.028565 |   2)  kworker-4882  |   2.441 us    |              nvme_pci_reg_read32 [nvme]();
  989.028568 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.028569 |   2)  kworker-4882  |   0.812 us    |                ktime_get();
  989.028570 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.028571 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.028572 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.028573 |   2)  kworker-4882  |   0.929 us    |                      __hrtimer_init();
  989.028574 |   2)  kworker-4882  |   2.343 us    |                    } /* hrtimer_init_sleeper */
  989.028575 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.028576 |   2)  kworker-4882  |   0.727 us    |                      _raw_spin_lock_irqsave();
  989.028577 |   2)  kworker-4882  |   0.762 us    |                      get_nohz_timer_target();
  989.028579 |   2)  kworker-4882  |   0.938 us    |                      enqueue_hrtimer();
  989.028580 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.028581 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.028582 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.028583 |   2)  kworker-4882  |   0.788 us    |                            ktime_get();
  989.028584 |   2)  kworker-4882  |   1.070 us    |                            lapic_next_deadline();
  989.028586 |   2)  kworker-4882  |   3.973 us    |                          } /* clockevents_program_event */
  989.028587 |   2)  kworker-4882  |   5.346 us    |                        } /* tick_program_event */
  989.028587 |   2)  kworker-4882  |   6.777 us    |                      } /* hrtimer_reprogram */
  989.028588 |   2)  kworker-4882  |   0.744 us    |                      _raw_spin_unlock_irqrestore();
  989.028589 |   2)  kworker-4882  |   14.504 us   |                    } /* hrtimer_start_range_ns */
  989.028590 |   2)  kworker-4882  |               |                    schedule() {
  989.028591 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.028592 |   2)  kworker-4882  |   0.747 us    |                        kthread_data();
  989.028593 |   2)  kworker-4882  |   2.250 us    |                      } /* wq_worker_sleeping */
  989.028594 |   2)  kworker-4882  |   0.718 us    |                      rcu_note_context_switch();
  989.028596 |   2)  kworker-4882  |   0.756 us    |                      _raw_spin_lock();
  989.028597 |   2)  kworker-4882  |   0.838 us    |                      update_rq_clock();
  989.028599 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.028600 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.028601 |   2)  kworker-4882  |               |                          update_curr() {
  989.028601 |   2)  kworker-4882  |   0.725 us    |                            update_curr_se();
  989.028604 |   2)  kworker-4882  |   2.091 us    |                            update_min_vruntime();
  989.028606 |   2)  kworker-4882  |   1.075 us    |                            cpuacct_charge();
  989.028608 |   2)  kworker-4882  |   7.494 us    |                          } /* update_curr */
  989.028609 |   2)  kworker-4882  |   0.916 us    |                          __update_load_avg_se();
  989.028610 |   2)  kworker-4882  |   0.856 us    |                          __update_load_avg_cfs_rq();
  989.028612 |   2)  kworker-4882  |   0.916 us    |                          avg_vruntime();
  989.028614 |   2)  kworker-4882  |   0.716 us    |                          update_cfs_group();
  989.028615 |   2)  kworker-4882  |   0.750 us    |                          update_min_vruntime();
  989.028617 |   2)  kworker-4882  |   16.847 us   |                        } /* dequeue_entity */
  989.028618 |   2)  kworker-4882  |   0.711 us    |                        hrtick_update();
  989.028619 |   2)  kworker-4882  |   20.043 us   |                      } /* dequeue_task_fair */
  989.028620 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.028620 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.028621 |   2)  kworker-4882  |   0.727 us    |                          __rcu_read_lock();
  989.028623 |   2)  kworker-4882  |   0.716 us    |                          __msecs_to_jiffies();
  989.028624 |   2)  kworker-4882  |   0.722 us    |                          __rcu_read_unlock();
  989.028626 |   2)  kworker-4882  |   5.228 us    |                        } /* newidle_balance */
  989.028626 |   2)  kworker-4882  |   6.849 us    |                      } /* pick_next_task_fair */
  989.028627 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.028628 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.028629 |   2)  kworker-4882  |   0.721 us    |                          check_cfs_rq_runtime();
  989.028631 |   2)  kworker-4882  |   2.304 us    |                        } /* put_prev_entity */
  989.028631 |   2)  kworker-4882  |   3.880 us    |                      } /* put_prev_task_fair */
  989.028632 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.028633 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.028634 |   2)  kworker-4882  |   0.727 us    |                          __rcu_read_lock();
  989.028635 |   2)  kworker-4882  |   0.775 us    |                          __rcu_read_unlock();
  989.028636 |   2)  kworker-4882  |   3.584 us    |                        } /* __update_idle_core */
  989.028637 |   2)  kworker-4882  |   5.194 us    |                      } /* pick_next_task_idle */
  989.028638 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.028639 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.028640 |   2)  kworker-4882  |   0.716 us    |                          kthread_data();
  989.028641 |   2)  kworker-4882  |   2.124 us    |                        } /* wq_worker_last_func */
  989.028642 |   2)  kworker-4882  |   0.721 us    |                        psi_flags_change();
  989.028643 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.028644 |   2)  kworker-4882  |   0.731 us    |                          record_times();
  989.028646 |   2)  kworker-4882  |   2.688 us    |                        } /* psi_group_change */
  989.028646 |   2)  kworker-4882  |   8.604 us    |                      } /* psi_task_switch */
  989.028647 |   2)  kworker-4882  |   1.141 us    |                      __traceiter_sched_switch();
  989.028649 |   2)  kworker-4882  |   0.720 us    |                      enter_lazy_tlb();
  989.030791 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.030794 |   2)  kworker-4882  |   0.998 us    |                        _raw_spin_unlock();
  989.030795 |   2)  kworker-4882  |   5.179 us    |                      } /* finish_task_switch.isra.0 */
  989.030797 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.030798 |   2)  kworker-4882  |   0.713 us    |                        kthread_data();
  989.030799 |   2)  kworker-4882  |   2.596 us    |                      } /* wq_worker_running */
  989.030800 |   2)  kworker-4882  |   2209.805 us |                    } /* schedule */
  989.030801 |   2)  kworker-4882  |   0.757 us    |                    hrtimer_active();
  989.030802 |   2)  kworker-4882  |   2231.560 us |                  } /* schedule_hrtimeout_range_clock */
  989.030803 |   2)  kworker-4882  |   2232.948 us |                } /* schedule_hrtimeout_range */
  989.030804 |   2)  kworker-4882  |   2236.232 us |              } /* usleep_range_state */
  989.030807 |   2)  kworker-4882  |   2.277 us    |              nvme_pci_reg_read32 [nvme]();
  989.030810 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.030810 |   2)  kworker-4882  |   0.786 us    |                ktime_get();
  989.030812 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.030813 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.030813 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.030814 |   2)  kworker-4882  |   1.086 us    |                      __hrtimer_init();
  989.030816 |   2)  kworker-4882  |   2.491 us    |                    } /* hrtimer_init_sleeper */
  989.030817 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.030817 |   2)  kworker-4882  |   0.725 us    |                      _raw_spin_lock_irqsave();
  989.030819 |   2)  kworker-4882  |   0.756 us    |                      get_nohz_timer_target();
  989.030821 |   2)  kworker-4882  |   2.211 us    |                      enqueue_hrtimer();
  989.030824 |   2)  kworker-4882  |   0.750 us    |                      _raw_spin_unlock_irqrestore();
  989.030825 |   2)  kworker-4882  |   8.335 us    |                    } /* hrtimer_start_range_ns */
  989.030826 |   2)  kworker-4882  |               |                    schedule() {
  989.030827 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.030827 |   2)  kworker-4882  |   0.715 us    |                        kthread_data();
  989.030829 |   2)  kworker-4882  |   2.149 us    |                      } /* wq_worker_sleeping */
  989.030830 |   2)  kworker-4882  |   0.796 us    |                      rcu_note_context_switch();
  989.030831 |   2)  kworker-4882  |   0.753 us    |                      _raw_spin_lock();
  989.030833 |   2)  kworker-4882  |   0.873 us    |                      update_rq_clock();
  989.030835 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.030836 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.030836 |   2)  kworker-4882  |               |                          update_curr() {
  989.030837 |   2)  kworker-4882  |   0.725 us    |                            update_curr_se();
  989.030839 |   2)  kworker-4882  |   0.763 us    |                            update_min_vruntime();
  989.030841 |   2)  kworker-4882  |   1.093 us    |                            cpuacct_charge();
  989.030843 |   2)  kworker-4882  |   6.442 us    |                          } /* update_curr */
  989.030844 |   2)  kworker-4882  |   0.876 us    |                          __update_load_avg_se();
  989.030845 |   2)  kworker-4882  |   0.858 us    |                          __update_load_avg_cfs_rq();
  989.030847 |   2)  kworker-4882  |   0.861 us    |                          avg_vruntime();
  989.030849 |   2)  kworker-4882  |   0.714 us    |                          update_cfs_group();
  989.030851 |   2)  kworker-4882  |   0.750 us    |                          update_min_vruntime();
  989.030852 |   2)  kworker-4882  |   16.725 us   |                        } /* dequeue_entity */
  989.030853 |   2)  kworker-4882  |   0.711 us    |                        hrtick_update();
  989.030854 |   2)  kworker-4882  |   19.930 us   |                      } /* dequeue_task_fair */
  989.030855 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.030856 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.030857 |   2)  kworker-4882  |   0.729 us    |                          __rcu_read_lock();
  989.030859 |   2)  kworker-4882  |   0.720 us    |                          __msecs_to_jiffies();
  989.030860 |   2)  kworker-4882  |   0.728 us    |                          __rcu_read_unlock();
  989.030862 |   2)  kworker-4882  |   5.747 us    |                        } /* newidle_balance */
  989.030863 |   2)  kworker-4882  |   7.344 us    |                      } /* pick_next_task_fair */
  989.030864 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.030865 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.030865 |   2)  kworker-4882  |   0.708 us    |                          check_cfs_rq_runtime();
  989.030867 |   2)  kworker-4882  |   2.309 us    |                        } /* put_prev_entity */
  989.030867 |   2)  kworker-4882  |   3.885 us    |                      } /* put_prev_task_fair */
  989.030868 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.030869 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.030870 |   2)  kworker-4882  |   0.722 us    |                          __rcu_read_lock();
  989.030872 |   2)  kworker-4882  |   0.767 us    |                          __rcu_read_unlock();
  989.030873 |   2)  kworker-4882  |   3.666 us    |                        } /* __update_idle_core */
  989.030874 |   2)  kworker-4882  |   5.350 us    |                      } /* pick_next_task_idle */
  989.030874 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.030875 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.030876 |   2)  kworker-4882  |   0.713 us    |                          kthread_data();
  989.030877 |   2)  kworker-4882  |   2.138 us    |                        } /* wq_worker_last_func */
  989.030878 |   2)  kworker-4882  |   0.718 us    |                        psi_flags_change();
  989.030880 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.030881 |   2)  kworker-4882  |   0.730 us    |                          record_times();
  989.030882 |   2)  kworker-4882  |   2.733 us    |                        } /* psi_group_change */
  989.030883 |   2)  kworker-4882  |   8.707 us    |                      } /* psi_task_switch */
  989.030884 |   2)  kworker-4882  |   1.089 us    |                      __traceiter_sched_switch();
  989.030886 |   2)  kworker-4882  |   0.713 us    |                      enter_lazy_tlb();
  989.032545 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.032547 |   2)  kworker-4882  |   1.036 us    |                        _raw_spin_unlock();
  989.032549 |   2)  kworker-4882  |   5.401 us    |                      } /* finish_task_switch.isra.0 */
  989.032550 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.032552 |   2)  kworker-4882  |   0.753 us    |                        kthread_data();
  989.032553 |   2)  kworker-4882  |   2.852 us    |                      } /* wq_worker_running */
  989.032554 |   2)  kworker-4882  |   1728.113 us |                    } /* schedule */
  989.032555 |   2)  kworker-4882  |   0.820 us    |                    hrtimer_active();
  989.032556 |   2)  kworker-4882  |   1743.649 us |                  } /* schedule_hrtimeout_range_clock */
  989.032557 |   2)  kworker-4882  |   1745.033 us |                } /* schedule_hrtimeout_range */
  989.032558 |   2)  kworker-4882  |   1748.269 us |              } /* usleep_range_state */
  989.032561 |   2)  kworker-4882  |   2.297 us    |              nvme_pci_reg_read32 [nvme]();
  989.032564 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.032564 |   2)  kworker-4882  |   0.805 us    |                ktime_get();
  989.032566 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.032567 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.032567 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.032568 |   2)  kworker-4882  |   0.927 us    |                      __hrtimer_init();
  989.032570 |   2)  kworker-4882  |   2.347 us    |                    } /* hrtimer_init_sleeper */
  989.032571 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.032571 |   2)  kworker-4882  |   0.728 us    |                      _raw_spin_lock_irqsave();
  989.032573 |   2)  kworker-4882  |   0.762 us    |                      get_nohz_timer_target();
  989.032575 |   2)  kworker-4882  |   0.941 us    |                      enqueue_hrtimer();
  989.032576 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.032577 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.032578 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.032578 |   2)  kworker-4882  |   0.785 us    |                            ktime_get();
  989.032580 |   2)  kworker-4882  |   1.069 us    |                            lapic_next_deadline();
  989.032582 |   2)  kworker-4882  |   3.963 us    |                          } /* clockevents_program_event */
  989.032582 |   2)  kworker-4882  |   5.328 us    |                        } /* tick_program_event */
  989.032583 |   2)  kworker-4882  |   6.757 us    |                      } /* hrtimer_reprogram */
  989.032584 |   2)  kworker-4882  |   0.741 us    |                      _raw_spin_unlock_irqrestore();
  989.032585 |   2)  kworker-4882  |   14.515 us   |                    } /* hrtimer_start_range_ns */
  989.032586 |   2)  kworker-4882  |               |                    schedule() {
  989.032587 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.032587 |   2)  kworker-4882  |   0.746 us    |                        kthread_data();
  989.032589 |   2)  kworker-4882  |   2.245 us    |                      } /* wq_worker_sleeping */
  989.032590 |   2)  kworker-4882  |   0.810 us    |                      rcu_note_context_switch();
  989.032591 |   2)  kworker-4882  |   0.754 us    |                      _raw_spin_lock();
  989.032593 |   2)  kworker-4882  |   0.841 us    |                      update_rq_clock();
  989.032595 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.032596 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.032596 |   2)  kworker-4882  |               |                          update_curr() {
  989.032597 |   2)  kworker-4882  |   0.726 us    |                            update_curr_se();
  989.032599 |   2)  kworker-4882  |   0.760 us    |                            update_min_vruntime();
  989.032601 |   2)  kworker-4882  |   1.011 us    |                            cpuacct_charge();
  989.032602 |   2)  kworker-4882  |   6.061 us    |                          } /* update_curr */
  989.032603 |   2)  kworker-4882  |   0.842 us    |                          __update_load_avg_se();
  989.032605 |   2)  kworker-4882  |   0.862 us    |                          __update_load_avg_cfs_rq();
  989.032606 |   2)  kworker-4882  |   0.910 us    |                          avg_vruntime();
  989.032609 |   2)  kworker-4882  |   0.762 us    |                          update_cfs_group();
  989.032611 |   2)  kworker-4882  |   0.749 us    |                          update_min_vruntime();
  989.032612 |   2)  kworker-4882  |   16.615 us   |                        } /* dequeue_entity */
  989.032613 |   2)  kworker-4882  |   0.711 us    |                        hrtick_update();
  989.032614 |   2)  kworker-4882  |   19.805 us   |                      } /* dequeue_task_fair */
  989.032615 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.032616 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.032617 |   2)  kworker-4882  |   0.725 us    |                          __rcu_read_lock();
  989.032618 |   2)  kworker-4882  |   0.721 us    |                          __msecs_to_jiffies();
  989.032620 |   2)  kworker-4882  |   0.722 us    |                          __rcu_read_unlock();
  989.032621 |   2)  kworker-4882  |   5.236 us    |                        } /* newidle_balance */
  989.032622 |   2)  kworker-4882  |   6.854 us    |                      } /* pick_next_task_fair */
  989.032623 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.032624 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.032625 |   2)  kworker-4882  |   0.721 us    |                          check_cfs_rq_runtime();
  989.032626 |   2)  kworker-4882  |   2.312 us    |                        } /* put_prev_entity */
  989.032627 |   2)  kworker-4882  |   3.897 us    |                      } /* put_prev_task_fair */
  989.032628 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.032629 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.032629 |   2)  kworker-4882  |   0.732 us    |                          __rcu_read_lock();
  989.032631 |   2)  kworker-4882  |   0.769 us    |                          __rcu_read_unlock();
  989.032632 |   2)  kworker-4882  |   3.587 us    |                        } /* __update_idle_core */
  989.032633 |   2)  kworker-4882  |   5.188 us    |                      } /* pick_next_task_idle */
  989.032634 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.032634 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.032635 |   2)  kworker-4882  |   0.719 us    |                          kthread_data();
  989.032637 |   2)  kworker-4882  |   2.125 us    |                        } /* wq_worker_last_func */
  989.032637 |   2)  kworker-4882  |   0.725 us    |                        psi_flags_change();
  989.032639 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.032640 |   2)  kworker-4882  |   0.733 us    |                          record_times();
  989.032641 |   2)  kworker-4882  |   2.686 us    |                        } /* psi_group_change */
  989.032642 |   2)  kworker-4882  |   8.617 us    |                      } /* psi_task_switch */
  989.032643 |   2)  kworker-4882  |   1.183 us    |                      __traceiter_sched_switch();
  989.032645 |   2)  kworker-4882  |   0.714 us    |                      enter_lazy_tlb();
  989.034794 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.034796 |   2)  kworker-4882  |   1.010 us    |                        _raw_spin_unlock();
  989.034798 |   2)  kworker-4882  |   5.138 us    |                      } /* finish_task_switch.isra.0 */
  989.034799 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.034800 |   2)  kworker-4882  |   0.722 us    |                        kthread_data();
  989.034802 |   2)  kworker-4882  |   2.621 us    |                      } /* wq_worker_running */
  989.034803 |   2)  kworker-4882  |   2216.844 us |                    } /* schedule */
  989.034804 |   2)  kworker-4882  |   0.761 us    |                    hrtimer_active();
  989.034805 |   2)  kworker-4882  |   2238.494 us |                  } /* schedule_hrtimeout_range_clock */
  989.034806 |   2)  kworker-4882  |   2239.900 us |                } /* schedule_hrtimeout_range */
  989.034807 |   2)  kworker-4882  |   2243.219 us |              } /* usleep_range_state */
  989.034809 |   2)  kworker-4882  |   2.258 us    |              nvme_pci_reg_read32 [nvme]();
  989.034812 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.034813 |   2)  kworker-4882  |   0.788 us    |                ktime_get();
  989.034815 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.034815 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.034816 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.034817 |   2)  kworker-4882  |   1.321 us    |                      __hrtimer_init();
  989.034819 |   2)  kworker-4882  |   2.725 us    |                    } /* hrtimer_init_sleeper */
  989.034820 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.034820 |   2)  kworker-4882  |   0.724 us    |                      _raw_spin_lock_irqsave();
  989.034822 |   2)  kworker-4882  |   0.753 us    |                      get_nohz_timer_target();
  989.034824 |   2)  kworker-4882  |   2.253 us    |                      enqueue_hrtimer();
  989.034827 |   2)  kworker-4882  |   0.750 us    |                      _raw_spin_unlock_irqrestore();
  989.034828 |   2)  kworker-4882  |   8.370 us    |                    } /* hrtimer_start_range_ns */
  989.034829 |   2)  kworker-4882  |               |                    schedule() {
  989.034830 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.034830 |   2)  kworker-4882  |   0.709 us    |                        kthread_data();
  989.034832 |   2)  kworker-4882  |   2.190 us    |                      } /* wq_worker_sleeping */
  989.034833 |   2)  kworker-4882  |   0.806 us    |                      rcu_note_context_switch();
  989.034834 |   2)  kworker-4882  |   0.753 us    |                      _raw_spin_lock();
  989.034836 |   2)  kworker-4882  |   0.865 us    |                      update_rq_clock();
  989.034837 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.034838 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.034839 |   2)  kworker-4882  |               |                          update_curr() {
  989.034840 |   2)  kworker-4882  |   0.721 us    |                            update_curr_se();
  989.034842 |   2)  kworker-4882  |   0.763 us    |                            update_min_vruntime();
  989.034844 |   2)  kworker-4882  |   1.079 us    |                            cpuacct_charge();
  989.034846 |   2)  kworker-4882  |   6.583 us    |                          } /* update_curr */
  989.034847 |   2)  kworker-4882  |   0.872 us    |                          __update_load_avg_se();
  989.034848 |   2)  kworker-4882  |   0.857 us    |                          __update_load_avg_cfs_rq();
  989.034850 |   2)  kworker-4882  |   0.914 us    |                          avg_vruntime();
  989.034852 |   2)  kworker-4882  |   0.713 us    |                          update_cfs_group();
  989.034853 |   2)  kworker-4882  |   0.748 us    |                          update_min_vruntime();
  989.034854 |   2)  kworker-4882  |   15.919 us   |                        } /* dequeue_entity */
  989.034855 |   2)  kworker-4882  |   0.712 us    |                        hrtick_update();
  989.034857 |   2)  kworker-4882  |   19.104 us   |                      } /* dequeue_task_fair */
  989.034858 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.034859 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.034860 |   2)  kworker-4882  |   0.726 us    |                          __rcu_read_lock();
  989.034862 |   2)  kworker-4882  |   0.722 us    |                          __msecs_to_jiffies();
  989.034863 |   2)  kworker-4882  |   0.745 us    |                          __rcu_read_unlock();
  989.034865 |   2)  kworker-4882  |   5.724 us    |                        } /* newidle_balance */
  989.034866 |   2)  kworker-4882  |   8.494 us    |                      } /* pick_next_task_fair */
  989.034867 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.034868 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.034869 |   2)  kworker-4882  |   0.715 us    |                          check_cfs_rq_runtime();
  989.034870 |   2)  kworker-4882  |   2.309 us    |                        } /* put_prev_entity */
  989.034871 |   2)  kworker-4882  |   3.912 us    |                      } /* put_prev_task_fair */
  989.034871 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.034872 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.034873 |   2)  kworker-4882  |   0.731 us    |                          __rcu_read_lock();
  989.034875 |   2)  kworker-4882  |   0.765 us    |                          __rcu_read_unlock();
  989.034876 |   2)  kworker-4882  |   3.587 us    |                        } /* __update_idle_core */
  989.034877 |   2)  kworker-4882  |   5.271 us    |                      } /* pick_next_task_idle */
  989.034877 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.034878 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.034879 |   2)  kworker-4882  |   0.716 us    |                          kthread_data();
  989.034880 |   2)  kworker-4882  |   2.134 us    |                        } /* wq_worker_last_func */
  989.034881 |   2)  kworker-4882  |   0.723 us    |                        psi_flags_change();
  989.034883 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.034884 |   2)  kworker-4882  |   0.730 us    |                          record_times();
  989.034885 |   2)  kworker-4882  |   2.671 us    |                        } /* psi_group_change */
  989.034886 |   2)  kworker-4882  |   8.654 us    |                      } /* psi_task_switch */
  989.034887 |   2)  kworker-4882  |   1.202 us    |                      __traceiter_sched_switch();
  989.034889 |   2)  kworker-4882  |   0.725 us    |                      enter_lazy_tlb();
  989.036548 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.036550 |   2)  kworker-4882  |   1.071 us    |                        _raw_spin_unlock();
  989.036552 |   2)  kworker-4882  |   5.053 us    |                      } /* finish_task_switch.isra.0 */
  989.036553 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.036554 |   2)  kworker-4882  |   0.742 us    |                        kthread_data();
  989.036556 |   2)  kworker-4882  |   2.618 us    |                      } /* wq_worker_running */
  989.036557 |   2)  kworker-4882  |   1727.923 us |                    } /* schedule */
  989.036557 |   2)  kworker-4882  |   0.812 us    |                    hrtimer_active();
  989.036559 |   2)  kworker-4882  |   1743.670 us |                  } /* schedule_hrtimeout_range_clock */
  989.036560 |   2)  kworker-4882  |   1745.066 us |                } /* schedule_hrtimeout_range */
  989.036561 |   2)  kworker-4882  |   1748.265 us |              } /* usleep_range_state */
  989.036563 |   2)  kworker-4882  |   2.268 us    |              nvme_pci_reg_read32 [nvme]();
  989.036566 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.036567 |   2)  kworker-4882  |   0.804 us    |                ktime_get();
  989.036568 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.036569 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.036570 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.036571 |   2)  kworker-4882  |   1.129 us    |                      __hrtimer_init();
  989.036572 |   2)  kworker-4882  |   2.553 us    |                    } /* hrtimer_init_sleeper */
  989.036573 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.036574 |   2)  kworker-4882  |   0.726 us    |                      _raw_spin_lock_irqsave();
  989.036576 |   2)  kworker-4882  |   0.757 us    |                      get_nohz_timer_target();
  989.036577 |   2)  kworker-4882  |   0.911 us    |                      enqueue_hrtimer();
  989.036579 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.036580 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.036580 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.036581 |   2)  kworker-4882  |   0.786 us    |                            ktime_get();
  989.036583 |   2)  kworker-4882  |   1.076 us    |                            lapic_next_deadline();
  989.036584 |   2)  kworker-4882  |   4.011 us    |                          } /* clockevents_program_event */
  989.036585 |   2)  kworker-4882  |   5.388 us    |                        } /* tick_program_event */
  989.036586 |   2)  kworker-4882  |   6.826 us    |                      } /* hrtimer_reprogram */
  989.036586 |   2)  kworker-4882  |   0.747 us    |                      _raw_spin_unlock_irqrestore();
  989.036588 |   2)  kworker-4882  |   14.611 us   |                    } /* hrtimer_start_range_ns */
  989.036589 |   2)  kworker-4882  |               |                    schedule() {
  989.036589 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.036590 |   2)  kworker-4882  |   0.716 us    |                        kthread_data();
  989.036592 |   2)  kworker-4882  |   2.224 us    |                      } /* wq_worker_sleeping */
  989.036593 |   2)  kworker-4882  |   0.756 us    |                      rcu_note_context_switch();
  989.036594 |   2)  kworker-4882  |   0.758 us    |                      _raw_spin_lock();
  989.036596 |   2)  kworker-4882  |   0.852 us    |                      update_rq_clock();
  989.036598 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.036599 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.036599 |   2)  kworker-4882  |               |                          update_curr() {
  989.036600 |   2)  kworker-4882  |   0.723 us    |                            update_curr_se();
  989.036602 |   2)  kworker-4882  |   0.825 us    |                            update_min_vruntime();
  989.036604 |   2)  kworker-4882  |   1.087 us    |                            cpuacct_charge();
  989.036605 |   2)  kworker-4882  |   6.157 us    |                          } /* update_curr */
  989.036606 |   2)  kworker-4882  |   0.858 us    |                          __update_load_avg_se();
  989.036608 |   2)  kworker-4882  |   0.831 us    |                          __update_load_avg_cfs_rq();
  989.036609 |   2)  kworker-4882  |   0.915 us    |                          avg_vruntime();
  989.036611 |   2)  kworker-4882  |   0.714 us    |                          update_cfs_group();
  989.036612 |   2)  kworker-4882  |   0.752 us    |                          update_min_vruntime();
  989.036614 |   2)  kworker-4882  |   15.420 us   |                        } /* dequeue_entity */
  989.036615 |   2)  kworker-4882  |   0.714 us    |                        hrtick_update();
  989.036616 |   2)  kworker-4882  |   18.580 us   |                      } /* dequeue_task_fair */
  989.036618 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.036619 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.036620 |   2)  kworker-4882  |   0.728 us    |                          __rcu_read_lock();
  989.036621 |   2)  kworker-4882  |   0.725 us    |                          __msecs_to_jiffies();
  989.036623 |   2)  kworker-4882  |   0.732 us    |                          __rcu_read_unlock();
  989.036624 |   2)  kworker-4882  |   5.353 us    |                        } /* newidle_balance */
  989.036625 |   2)  kworker-4882  |   7.977 us    |                      } /* pick_next_task_fair */
  989.036626 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.036627 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.036628 |   2)  kworker-4882  |   0.719 us    |                          check_cfs_rq_runtime();
  989.036629 |   2)  kworker-4882  |   2.309 us    |                        } /* put_prev_entity */
  989.036630 |   2)  kworker-4882  |   3.924 us    |                      } /* put_prev_task_fair */
  989.036630 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.036631 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.036632 |   2)  kworker-4882  |   0.730 us    |                          __rcu_read_lock();
  989.036634 |   2)  kworker-4882  |   0.757 us    |                          __rcu_read_unlock();
  989.036635 |   2)  kworker-4882  |   3.583 us    |                        } /* __update_idle_core */
  989.036636 |   2)  kworker-4882  |   5.196 us    |                      } /* pick_next_task_idle */
  989.036636 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.036637 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.036638 |   2)  kworker-4882  |   0.716 us    |                          kthread_data();
  989.036639 |   2)  kworker-4882  |   2.146 us    |                        } /* wq_worker_last_func */
  989.036640 |   2)  kworker-4882  |   0.729 us    |                        psi_flags_change();
  989.036642 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.036643 |   2)  kworker-4882  |   0.755 us    |                          record_times();
  989.036644 |   2)  kworker-4882  |   2.783 us    |                        } /* psi_group_change */
  989.036645 |   2)  kworker-4882  |   8.758 us    |                      } /* psi_task_switch */
  989.036646 |   2)  kworker-4882  |   1.189 us    |                      __traceiter_sched_switch();
  989.036648 |   2)  kworker-4882  |   0.724 us    |                      enter_lazy_tlb();
  989.038792 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.038794 |   2)  kworker-4882  |   1.060 us    |                        _raw_spin_unlock();
  989.038796 |   2)  kworker-4882  |   4.686 us    |                      } /* finish_task_switch.isra.0 */
  989.038797 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.038798 |   2)  kworker-4882  |   0.717 us    |                        kthread_data();
  989.038800 |   2)  kworker-4882  |   2.572 us    |                      } /* wq_worker_running */
  989.038800 |   2)  kworker-4882  |   2211.834 us |                    } /* schedule */
  989.038802 |   2)  kworker-4882  |   0.754 us    |                    hrtimer_active();
  989.038803 |   2)  kworker-4882  |   2233.922 us |                  } /* schedule_hrtimeout_range_clock */
  989.038804 |   2)  kworker-4882  |   2235.313 us |                } /* schedule_hrtimeout_range */
  989.038805 |   2)  kworker-4882  |   2238.598 us |              } /* usleep_range_state */
  989.038807 |   2)  kworker-4882  |   2.319 us    |              nvme_pci_reg_read32 [nvme]();
  989.038810 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.038811 |   2)  kworker-4882  |   0.783 us    |                ktime_get();
  989.038812 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.038813 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.038814 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.038815 |   2)  kworker-4882  |   1.074 us    |                      __hrtimer_init();
  989.038816 |   2)  kworker-4882  |   2.478 us    |                    } /* hrtimer_init_sleeper */
  989.038817 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.038818 |   2)  kworker-4882  |   0.721 us    |                      _raw_spin_lock_irqsave();
  989.038820 |   2)  kworker-4882  |   0.755 us    |                      get_nohz_timer_target();
  989.038821 |   2)  kworker-4882  |   2.223 us    |                      enqueue_hrtimer();
  989.038824 |   2)  kworker-4882  |   0.747 us    |                      _raw_spin_unlock_irqrestore();
  989.038825 |   2)  kworker-4882  |   8.328 us    |                    } /* hrtimer_start_range_ns */
  989.038826 |   2)  kworker-4882  |               |                    schedule() {
  989.038827 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.038828 |   2)  kworker-4882  |   0.750 us    |                        kthread_data();
  989.038829 |   2)  kworker-4882  |   2.223 us    |                      } /* wq_worker_sleeping */
  989.038830 |   2)  kworker-4882  |   0.806 us    |                      rcu_note_context_switch();
  989.038832 |   2)  kworker-4882  |   0.755 us    |                      _raw_spin_lock();
  989.038833 |   2)  kworker-4882  |   0.837 us    |                      update_rq_clock();
  989.038835 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.038836 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.038837 |   2)  kworker-4882  |               |                          update_curr() {
  989.038838 |   2)  kworker-4882  |   0.723 us    |                            update_curr_se();
  989.038839 |   2)  kworker-4882  |   0.758 us    |                            update_min_vruntime();
  989.038841 |   2)  kworker-4882  |   1.099 us    |                            cpuacct_charge();
  989.038843 |   2)  kworker-4882  |   6.486 us    |                          } /* update_curr */
  989.038844 |   2)  kworker-4882  |   0.875 us    |                          __update_load_avg_se();
  989.038846 |   2)  kworker-4882  |   0.854 us    |                          __update_load_avg_cfs_rq();
  989.038847 |   2)  kworker-4882  |   0.906 us    |                          avg_vruntime();
  989.038849 |   2)  kworker-4882  |   0.707 us    |                          update_cfs_group();
  989.038850 |   2)  kworker-4882  |   0.744 us    |                          update_min_vruntime();
  989.038852 |   2)  kworker-4882  |   15.730 us   |                        } /* dequeue_entity */
  989.038853 |   2)  kworker-4882  |   0.709 us    |                        hrtick_update();
  989.038854 |   2)  kworker-4882  |   18.902 us   |                      } /* dequeue_task_fair */
  989.038855 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.038855 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.038856 |   2)  kworker-4882  |   0.723 us    |                          __rcu_read_lock();
  989.038858 |   2)  kworker-4882  |   0.708 us    |                          __msecs_to_jiffies();
  989.038859 |   2)  kworker-4882  |   0.720 us    |                          __rcu_read_unlock();
  989.038861 |   2)  kworker-4882  |   5.738 us    |                        } /* newidle_balance */
  989.038862 |   2)  kworker-4882  |   7.328 us    |                      } /* pick_next_task_fair */
  989.038864 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.038865 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.038866 |   2)  kworker-4882  |   0.714 us    |                          check_cfs_rq_runtime();
  989.038867 |   2)  kworker-4882  |   2.482 us    |                        } /* put_prev_entity */
  989.038868 |   2)  kworker-4882  |   5.127 us    |                      } /* put_prev_task_fair */
  989.038869 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.038870 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.038871 |   2)  kworker-4882  |   0.724 us    |                          __rcu_read_lock();
  989.038872 |   2)  kworker-4882  |   0.777 us    |                          __rcu_read_unlock();
  989.038873 |   2)  kworker-4882  |   3.599 us    |                        } /* __update_idle_core */
  989.038874 |   2)  kworker-4882  |   5.317 us    |                      } /* pick_next_task_idle */
  989.038875 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.038876 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.038877 |   2)  kworker-4882  |   0.714 us    |                          kthread_data();
  989.038878 |   2)  kworker-4882  |   2.134 us    |                        } /* wq_worker_last_func */
  989.038879 |   2)  kworker-4882  |   0.716 us    |                        psi_flags_change();
  989.038880 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.038881 |   2)  kworker-4882  |   0.728 us    |                          record_times();
  989.038883 |   2)  kworker-4882  |   2.750 us    |                        } /* psi_group_change */
  989.038883 |   2)  kworker-4882  |   8.707 us    |                      } /* psi_task_switch */
  989.038884 |   2)  kworker-4882  |   1.158 us    |                      __traceiter_sched_switch();
  989.038886 |   2)  kworker-4882  |   0.714 us    |                      enter_lazy_tlb();
  989.040547 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.040550 |   2)  kworker-4882  |   1.056 us    |                        _raw_spin_unlock();
  989.040552 |   2)  kworker-4882  |   5.235 us    |                      } /* finish_task_switch.isra.0 */
  989.040553 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.040554 |   2)  kworker-4882  |   0.746 us    |                        kthread_data();
  989.040556 |   2)  kworker-4882  |   2.651 us    |                      } /* wq_worker_running */
  989.040556 |   2)  kworker-4882  |   1730.055 us |                    } /* schedule */
  989.040557 |   2)  kworker-4882  |   0.819 us    |                    hrtimer_active();
  989.040559 |   2)  kworker-4882  |   1745.504 us |                  } /* schedule_hrtimeout_range_clock */
  989.040559 |   2)  kworker-4882  |   1746.884 us |                } /* schedule_hrtimeout_range */
  989.040560 |   2)  kworker-4882  |   1750.121 us |              } /* usleep_range_state */
  989.040563 |   2)  kworker-4882  |   2.414 us    |              nvme_pci_reg_read32 [nvme]();
  989.040566 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.040567 |   2)  kworker-4882  |   0.806 us    |                ktime_get();
  989.040568 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.040569 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.040570 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.040570 |   2)  kworker-4882  |   0.916 us    |                      __hrtimer_init();
  989.040572 |   2)  kworker-4882  |   2.322 us    |                    } /* hrtimer_init_sleeper */
  989.040573 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.040573 |   2)  kworker-4882  |   0.719 us    |                      _raw_spin_lock_irqsave();
  989.040575 |   2)  kworker-4882  |   0.756 us    |                      get_nohz_timer_target();
  989.040577 |   2)  kworker-4882  |   0.906 us    |                      enqueue_hrtimer();
  989.040578 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.040579 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.040580 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.040581 |   2)  kworker-4882  |   0.772 us    |                            ktime_get();
  989.040582 |   2)  kworker-4882  |   1.068 us    |                            lapic_next_deadline();
  989.040584 |   2)  kworker-4882  |   3.976 us    |                          } /* clockevents_program_event */
  989.040584 |   2)  kworker-4882  |   5.335 us    |                        } /* tick_program_event */
  989.040585 |   2)  kworker-4882  |   6.754 us    |                      } /* hrtimer_reprogram */
  989.040586 |   2)  kworker-4882  |   0.740 us    |                      _raw_spin_unlock_irqrestore();
  989.040587 |   2)  kworker-4882  |   14.482 us   |                    } /* hrtimer_start_range_ns */
  989.040588 |   2)  kworker-4882  |               |                    schedule() {
  989.040589 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.040590 |   2)  kworker-4882  |   0.738 us    |                        kthread_data();
  989.040591 |   2)  kworker-4882  |   2.240 us    |                      } /* wq_worker_sleeping */
  989.040592 |   2)  kworker-4882  |   0.810 us    |                      rcu_note_context_switch();
  989.040593 |   2)  kworker-4882  |   0.748 us    |                      _raw_spin_lock();
  989.040595 |   2)  kworker-4882  |   0.839 us    |                      update_rq_clock();
  989.040597 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.040598 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.040599 |   2)  kworker-4882  |               |                          update_curr() {
  989.040599 |   2)  kworker-4882  |   0.728 us    |                            update_curr_se();
  989.040601 |   2)  kworker-4882  |   0.763 us    |                            update_min_vruntime();
  989.040603 |   2)  kworker-4882  |   1.160 us    |                            cpuacct_charge();
  989.040605 |   2)  kworker-4882  |   6.351 us    |                          } /* update_curr */
  989.040606 |   2)  kworker-4882  |   0.891 us    |                          __update_load_avg_se();
  989.040607 |   2)  kworker-4882  |   0.858 us    |                          __update_load_avg_cfs_rq();
  989.040609 |   2)  kworker-4882  |   0.919 us    |                          avg_vruntime();
  989.040611 |   2)  kworker-4882  |   0.714 us    |                          update_cfs_group();
  989.040612 |   2)  kworker-4882  |   0.754 us    |                          update_min_vruntime();
  989.040613 |   2)  kworker-4882  |   15.635 us   |                        } /* dequeue_entity */
  989.040614 |   2)  kworker-4882  |   0.713 us    |                        hrtick_update();
  989.040616 |   2)  kworker-4882  |   18.820 us   |                      } /* dequeue_task_fair */
  989.040616 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.040617 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.040618 |   2)  kworker-4882  |   0.728 us    |                          __rcu_read_lock();
  989.040619 |   2)  kworker-4882  |   0.715 us    |                          __msecs_to_jiffies();
  989.040621 |   2)  kworker-4882  |   0.724 us    |                          __rcu_read_unlock();
  989.040622 |   2)  kworker-4882  |   5.271 us    |                        } /* newidle_balance */
  989.040623 |   2)  kworker-4882  |   6.844 us    |                      } /* pick_next_task_fair */
  989.040625 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.040626 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.040627 |   2)  kworker-4882  |   0.709 us    |                          check_cfs_rq_runtime();
  989.040628 |   2)  kworker-4882  |   2.340 us    |                        } /* put_prev_entity */
  989.040629 |   2)  kworker-4882  |   5.054 us    |                      } /* put_prev_task_fair */
  989.040630 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.040631 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.040632 |   2)  kworker-4882  |   0.733 us    |                          __rcu_read_lock();
  989.040633 |   2)  kworker-4882  |   0.758 us    |                          __rcu_read_unlock();
  989.040634 |   2)  kworker-4882  |   3.568 us    |                        } /* __update_idle_core */
  989.040635 |   2)  kworker-4882  |   5.191 us    |                      } /* pick_next_task_idle */
  989.040636 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.040637 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.040637 |   2)  kworker-4882  |   0.714 us    |                          kthread_data();
  989.040639 |   2)  kworker-4882  |   2.146 us    |                        } /* wq_worker_last_func */
  989.040640 |   2)  kworker-4882  |   0.728 us    |                        psi_flags_change();
  989.040641 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.040642 |   2)  kworker-4882  |   0.733 us    |                          record_times();
  989.040644 |   2)  kworker-4882  |   2.737 us    |                        } /* psi_group_change */
  989.040644 |   2)  kworker-4882  |   8.717 us    |                      } /* psi_task_switch */
  989.040645 |   2)  kworker-4882  |   1.133 us    |                      __traceiter_sched_switch();
  989.040647 |   2)  kworker-4882  |   0.716 us    |                      enter_lazy_tlb();
  989.042791 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.042794 |   2)  kworker-4882  |   1.064 us    |                        _raw_spin_unlock();
  989.042796 |   2)  kworker-4882  |   5.390 us    |                      } /* finish_task_switch.isra.0 */
  989.042797 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.042798 |   2)  kworker-4882  |   0.707 us    |                        kthread_data();
  989.042799 |   2)  kworker-4882  |   2.598 us    |                      } /* wq_worker_running */
  989.042800 |   2)  kworker-4882  |   2212.217 us |                    } /* schedule */
  989.042801 |   2)  kworker-4882  |   0.755 us    |                    hrtimer_active();
  989.042803 |   2)  kworker-4882  |   2233.875 us |                  } /* schedule_hrtimeout_range_clock */
  989.042803 |   2)  kworker-4882  |   2235.252 us |                } /* schedule_hrtimeout_range */
  989.042804 |   2)  kworker-4882  |   2238.499 us |              } /* usleep_range_state */
  989.042807 |   2)  kworker-4882  |   2.288 us    |              nvme_pci_reg_read32 [nvme]();
  989.042810 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.042811 |   2)  kworker-4882  |   0.787 us    |                ktime_get();
  989.042812 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.042813 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.042814 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.042814 |   2)  kworker-4882  |   1.080 us    |                      __hrtimer_init();
  989.042816 |   2)  kworker-4882  |   2.481 us    |                    } /* hrtimer_init_sleeper */
  989.042817 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.042818 |   2)  kworker-4882  |   0.723 us    |                      _raw_spin_lock_irqsave();
  989.042819 |   2)  kworker-4882  |   0.753 us    |                      get_nohz_timer_target();
  989.042821 |   2)  kworker-4882  |   2.436 us    |                      enqueue_hrtimer();
  989.042824 |   2)  kworker-4882  |   0.742 us    |                      _raw_spin_unlock_irqrestore();
  989.042825 |   2)  kworker-4882  |   8.575 us    |                    } /* hrtimer_start_range_ns */
  989.042826 |   2)  kworker-4882  |               |                    schedule() {
  989.042827 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.042828 |   2)  kworker-4882  |   0.716 us    |                        kthread_data();
  989.042829 |   2)  kworker-4882  |   2.180 us    |                      } /* wq_worker_sleeping */
  989.042830 |   2)  kworker-4882  |   0.800 us    |                      rcu_note_context_switch();
  989.042832 |   2)  kworker-4882  |   0.755 us    |                      _raw_spin_lock();
  989.042833 |   2)  kworker-4882  |   0.863 us    |                      update_rq_clock();
  989.042835 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.042836 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.042837 |   2)  kworker-4882  |               |                          update_curr() {
  989.042838 |   2)  kworker-4882  |   0.726 us    |                            update_curr_se();
  989.042839 |   2)  kworker-4882  |   0.757 us    |                            update_min_vruntime();
  989.042841 |   2)  kworker-4882  |   1.081 us    |                            cpuacct_charge();
  989.042843 |   2)  kworker-4882  |   6.257 us    |                          } /* update_curr */
  989.042844 |   2)  kworker-4882  |   0.844 us    |                          __update_load_avg_se();
  989.042846 |   2)  kworker-4882  |   0.862 us    |                          __update_load_avg_cfs_rq();
  989.042847 |   2)  kworker-4882  |   0.912 us    |                          avg_vruntime();
  989.042849 |   2)  kworker-4882  |   0.714 us    |                          update_cfs_group();
  989.042850 |   2)  kworker-4882  |   0.754 us    |                          update_min_vruntime();
  989.042852 |   2)  kworker-4882  |   15.588 us   |                        } /* dequeue_entity */
  989.042853 |   2)  kworker-4882  |   0.711 us    |                        hrtick_update();
  989.042854 |   2)  kworker-4882  |   18.750 us   |                      } /* dequeue_task_fair */
  989.042855 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.042856 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.042856 |   2)  kworker-4882  |   0.723 us    |                          __rcu_read_lock();
  989.042858 |   2)  kworker-4882  |   0.718 us    |                          __msecs_to_jiffies();
  989.042859 |   2)  kworker-4882  |   0.721 us    |                          __rcu_read_unlock();
  989.042861 |   2)  kworker-4882  |   5.750 us    |                        } /* newidle_balance */
  989.042862 |   2)  kworker-4882  |   7.348 us    |                      } /* pick_next_task_fair */
  989.042863 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.042864 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.042865 |   2)  kworker-4882  |   0.714 us    |                          check_cfs_rq_runtime();
  989.042866 |   2)  kworker-4882  |   2.316 us    |                        } /* put_prev_entity */
  989.042867 |   2)  kworker-4882  |   3.896 us    |                      } /* put_prev_task_fair */
  989.042868 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.042869 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.042869 |   2)  kworker-4882  |   0.727 us    |                          __rcu_read_lock();
  989.042872 |   2)  kworker-4882  |   1.806 us    |                          __rcu_read_unlock();
  989.042873 |   2)  kworker-4882  |   4.722 us    |                        } /* __update_idle_core */
  989.042874 |   2)  kworker-4882  |   6.334 us    |                      } /* pick_next_task_idle */
  989.042875 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.042876 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.042876 |   2)  kworker-4882  |   0.720 us    |                          kthread_data();
  989.042878 |   2)  kworker-4882  |   2.122 us    |                        } /* wq_worker_last_func */
  989.042878 |   2)  kworker-4882  |   0.720 us    |                        psi_flags_change();
  989.042880 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.042881 |   2)  kworker-4882  |   0.729 us    |                          record_times();
  989.042883 |   2)  kworker-4882  |   2.787 us    |                        } /* psi_group_change */
  989.042883 |   2)  kworker-4882  |   8.744 us    |                      } /* psi_task_switch */
  989.042884 |   2)  kworker-4882  |   1.153 us    |                      __traceiter_sched_switch();
  989.042886 |   2)  kworker-4882  |   0.714 us    |                      enter_lazy_tlb();
  989.044549 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.044551 |   2)  kworker-4882  |   0.980 us    |                        _raw_spin_unlock();
  989.044553 |   2)  kworker-4882  |   4.986 us    |                      } /* finish_task_switch.isra.0 */
  989.044555 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.044556 |   2)  kworker-4882  |   0.718 us    |                        kthread_data();
  989.044557 |   2)  kworker-4882  |   2.559 us    |                      } /* wq_worker_running */
  989.044558 |   2)  kworker-4882  |   1731.723 us |                    } /* schedule */
  989.044559 |   2)  kworker-4882  |   0.772 us    |                    hrtimer_active();
  989.044560 |   2)  kworker-4882  |   1747.408 us |                  } /* schedule_hrtimeout_range_clock */
  989.044561 |   2)  kworker-4882  |   1748.795 us |                } /* schedule_hrtimeout_range */
  989.044562 |   2)  kworker-4882  |   1752.190 us |              } /* usleep_range_state */
  989.044564 |   2)  kworker-4882  |   2.313 us    |              nvme_pci_reg_read32 [nvme]();
  989.044568 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.044568 |   2)  kworker-4882  |   0.807 us    |                ktime_get();
  989.044570 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.044571 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.044571 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.044572 |   2)  kworker-4882  |   0.926 us    |                      __hrtimer_init();
  989.044574 |   2)  kworker-4882  |   2.340 us    |                    } /* hrtimer_init_sleeper */
  989.044574 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.044575 |   2)  kworker-4882  |   0.728 us    |                      _raw_spin_lock_irqsave();
  989.044577 |   2)  kworker-4882  |   0.759 us    |                      get_nohz_timer_target();
  989.044578 |   2)  kworker-4882  |   0.920 us    |                      enqueue_hrtimer();
  989.044580 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.044581 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.044582 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.044582 |   2)  kworker-4882  |   0.789 us    |                            ktime_get();
  989.044584 |   2)  kworker-4882  |   1.074 us    |                            lapic_next_deadline();
  989.044586 |   2)  kworker-4882  |   3.989 us    |                          } /* clockevents_program_event */
  989.044586 |   2)  kworker-4882  |   5.389 us    |                        } /* tick_program_event */
  989.044587 |   2)  kworker-4882  |   6.846 us    |                      } /* hrtimer_reprogram */
  989.044588 |   2)  kworker-4882  |   0.747 us    |                      _raw_spin_unlock_irqrestore();
  989.044589 |   2)  kworker-4882  |   14.599 us   |                    } /* hrtimer_start_range_ns */
  989.044590 |   2)  kworker-4882  |               |                    schedule() {
  989.044591 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.044591 |   2)  kworker-4882  |   0.744 us    |                        kthread_data();
  989.044593 |   2)  kworker-4882  |   2.237 us    |                      } /* wq_worker_sleeping */
  989.044594 |   2)  kworker-4882  |   0.722 us    |                      rcu_note_context_switch();
  989.044595 |   2)  kworker-4882  |   0.753 us    |                      _raw_spin_lock();
  989.044597 |   2)  kworker-4882  |   0.845 us    |                      update_rq_clock();
  989.044599 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.044599 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.044600 |   2)  kworker-4882  |               |                          update_curr() {
  989.044601 |   2)  kworker-4882  |   0.716 us    |                            update_curr_se();
  989.044603 |   2)  kworker-4882  |   0.766 us    |                            update_min_vruntime();
  989.044605 |   2)  kworker-4882  |   1.101 us    |                            cpuacct_charge();
  989.044606 |   2)  kworker-4882  |   6.203 us    |                          } /* update_curr */
  989.044607 |   2)  kworker-4882  |   0.850 us    |                          __update_load_avg_se();
  989.044609 |   2)  kworker-4882  |   0.859 us    |                          __update_load_avg_cfs_rq();
  989.044610 |   2)  kworker-4882  |   0.910 us    |                          avg_vruntime();
  989.044612 |   2)  kworker-4882  |   0.711 us    |                          update_cfs_group();
  989.044613 |   2)  kworker-4882  |   0.750 us    |                          update_min_vruntime();
  989.044615 |   2)  kworker-4882  |   15.442 us   |                        } /* dequeue_entity */
  989.044616 |   2)  kworker-4882  |   0.706 us    |                        hrtick_update();
  989.044617 |   2)  kworker-4882  |   18.610 us   |                      } /* dequeue_task_fair */
  989.044618 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.044619 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.044619 |   2)  kworker-4882  |   0.721 us    |                          __rcu_read_lock();
  989.044621 |   2)  kworker-4882  |   0.711 us    |                          __msecs_to_jiffies();
  989.044622 |   2)  kworker-4882  |   0.728 us    |                          __rcu_read_unlock();
  989.044624 |   2)  kworker-4882  |   5.220 us    |                        } /* newidle_balance */
  989.044625 |   2)  kworker-4882  |   6.789 us    |                      } /* pick_next_task_fair */
  989.044626 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.044627 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.044628 |   2)  kworker-4882  |   0.721 us    |                          check_cfs_rq_runtime();
  989.044629 |   2)  kworker-4882  |   2.295 us    |                        } /* put_prev_entity */
  989.044630 |   2)  kworker-4882  |   4.089 us    |                      } /* put_prev_task_fair */
  989.044630 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.044631 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.044632 |   2)  kworker-4882  |   0.729 us    |                          __rcu_read_lock();
  989.044635 |   2)  kworker-4882  |   1.990 us    |                          __rcu_read_unlock();
  989.044636 |   2)  kworker-4882  |   4.831 us    |                        } /* __update_idle_core */
  989.044637 |   2)  kworker-4882  |   6.436 us    |                      } /* pick_next_task_idle */
  989.044638 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.044638 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.044639 |   2)  kworker-4882  |   0.713 us    |                          kthread_data();
  989.044641 |   2)  kworker-4882  |   2.118 us    |                        } /* wq_worker_last_func */
  989.044641 |   2)  kworker-4882  |   0.717 us    |                        psi_flags_change();
  989.044643 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.044644 |   2)  kworker-4882  |   0.746 us    |                          record_times();
  989.044645 |   2)  kworker-4882  |   2.633 us    |                        } /* psi_group_change */
  989.044646 |   2)  kworker-4882  |   8.576 us    |                      } /* psi_task_switch */
  989.044647 |   2)  kworker-4882  |   1.143 us    |                      __traceiter_sched_switch();
  989.044649 |   2)  kworker-4882  |   0.719 us    |                      enter_lazy_tlb();
  989.046798 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.046801 |   2)  kworker-4882  |   1.270 us    |                        _raw_spin_unlock();
  989.046803 |   2)  kworker-4882  |   5.103 us    |                      } /* finish_task_switch.isra.0 */
  989.046804 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.046805 |   2)  kworker-4882  |   0.742 us    |                        kthread_data();
  989.046807 |   2)  kworker-4882  |   2.633 us    |                      } /* wq_worker_running */
  989.046807 |   2)  kworker-4882  |   2217.620 us |                    } /* schedule */
  989.046808 |   2)  kworker-4882  |   0.753 us    |                    hrtimer_active();
  989.046810 |   2)  kworker-4882  |   2239.294 us |                  } /* schedule_hrtimeout_range_clock */
  989.046811 |   2)  kworker-4882  |   2240.693 us |                } /* schedule_hrtimeout_range */
  989.046811 |   2)  kworker-4882  |   2243.958 us |              } /* usleep_range_state */
  989.046814 |   2)  kworker-4882  |   2.272 us    |              nvme_pci_reg_read32 [nvme]();
  989.046817 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.046818 |   2)  kworker-4882  |   0.785 us    |                ktime_get();
  989.046819 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.046820 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.046821 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.046821 |   2)  kworker-4882  |   0.926 us    |                      __hrtimer_init();
  989.046823 |   2)  kworker-4882  |   2.323 us    |                    } /* hrtimer_init_sleeper */
  989.046824 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.046825 |   2)  kworker-4882  |   0.723 us    |                      _raw_spin_lock_irqsave();
  989.046826 |   2)  kworker-4882  |   0.751 us    |                      get_nohz_timer_target();
  989.046828 |   2)  kworker-4882  |   2.425 us    |                      enqueue_hrtimer();
  989.046831 |   2)  kworker-4882  |   0.777 us    |                      _raw_spin_unlock_irqrestore();
  989.046832 |   2)  kworker-4882  |   8.534 us    |                    } /* hrtimer_start_range_ns */
  989.046833 |   2)  kworker-4882  |               |                    schedule() {
  989.046834 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.046835 |   2)  kworker-4882  |   0.712 us    |                        kthread_data();
  989.046836 |   2)  kworker-4882  |   2.149 us    |                      } /* wq_worker_sleeping */
  989.046837 |   2)  kworker-4882  |   0.797 us    |                      rcu_note_context_switch();
  989.046838 |   2)  kworker-4882  |   0.753 us    |                      _raw_spin_lock();
  989.046840 |   2)  kworker-4882  |   0.851 us    |                      update_rq_clock();
  989.046842 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.046843 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.046844 |   2)  kworker-4882  |               |                          update_curr() {
  989.046845 |   2)  kworker-4882  |   0.723 us    |                            update_curr_se();
  989.046846 |   2)  kworker-4882  |   0.766 us    |                            update_min_vruntime();
  989.046848 |   2)  kworker-4882  |   1.082 us    |                            cpuacct_charge();
  989.046850 |   2)  kworker-4882  |   6.265 us    |                          } /* update_curr */
  989.046851 |   2)  kworker-4882  |   0.921 us    |                          __update_load_avg_se();
  989.046852 |   2)  kworker-4882  |   0.849 us    |                          __update_load_avg_cfs_rq();
  989.046854 |   2)  kworker-4882  |   0.856 us    |                          avg_vruntime();
  989.046856 |   2)  kworker-4882  |   0.706 us    |                          update_cfs_group();
  989.046857 |   2)  kworker-4882  |   0.743 us    |                          update_min_vruntime();
  989.046859 |   2)  kworker-4882  |   15.520 us   |                        } /* dequeue_entity */
  989.046859 |   2)  kworker-4882  |   0.704 us    |                        hrtick_update();
  989.046861 |   2)  kworker-4882  |   18.718 us   |                      } /* dequeue_task_fair */
  989.046861 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.046862 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.046863 |   2)  kworker-4882  |   0.718 us    |                          __rcu_read_lock();
  989.046865 |   2)  kworker-4882  |   0.711 us    |                          __msecs_to_jiffies();
  989.046866 |   2)  kworker-4882  |   0.718 us    |                          __rcu_read_unlock();
  989.046868 |   2)  kworker-4882  |   5.746 us    |                        } /* newidle_balance */
  989.046869 |   2)  kworker-4882  |   7.387 us    |                      } /* pick_next_task_fair */
  989.046870 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.046871 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.046872 |   2)  kworker-4882  |   0.714 us    |                          check_cfs_rq_runtime();
  989.046873 |   2)  kworker-4882  |   2.301 us    |                        } /* put_prev_entity */
  989.046874 |   2)  kworker-4882  |   3.890 us    |                      } /* put_prev_task_fair */
  989.046874 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.046875 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.046876 |   2)  kworker-4882  |   0.727 us    |                          __rcu_read_lock();
  989.046878 |   2)  kworker-4882  |   0.760 us    |                          __rcu_read_unlock();
  989.046879 |   2)  kworker-4882  |   3.646 us    |                        } /* __update_idle_core */
  989.046880 |   2)  kworker-4882  |   5.266 us    |                      } /* pick_next_task_idle */
  989.046880 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.046881 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.046882 |   2)  kworker-4882  |   0.708 us    |                          kthread_data();
  989.046883 |   2)  kworker-4882  |   2.122 us    |                        } /* wq_worker_last_func */
  989.046884 |   2)  kworker-4882  |   0.714 us    |                        psi_flags_change();
  989.046887 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.046888 |   2)  kworker-4882  |   0.732 us    |                          record_times();
  989.046890 |   2)  kworker-4882  |   2.768 us    |                        } /* psi_group_change */
  989.046890 |   2)  kworker-4882  |   9.896 us    |                      } /* psi_task_switch */
  989.046891 |   2)  kworker-4882  |   1.211 us    |                      __traceiter_sched_switch();
  989.046893 |   2)  kworker-4882  |   0.715 us    |                      enter_lazy_tlb();
  989.048543 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.048546 |   2)  kworker-4882  |   1.027 us    |                        _raw_spin_unlock();
  989.048548 |   2)  kworker-4882  |   5.047 us    |                      } /* finish_task_switch.isra.0 */
  989.048549 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.048550 |   2)  kworker-4882  |   0.719 us    |                        kthread_data();
  989.048552 |   2)  kworker-4882  |   2.564 us    |                      } /* wq_worker_running */
  989.048552 |   2)  kworker-4882  |   1719.235 us |                    } /* schedule */
  989.048553 |   2)  kworker-4882  |   0.821 us    |                    hrtimer_active();
  989.048555 |   2)  kworker-4882  |   1734.828 us |                  } /* schedule_hrtimeout_range_clock */
  989.048555 |   2)  kworker-4882  |   1736.210 us |                } /* schedule_hrtimeout_range */
  989.048556 |   2)  kworker-4882  |   1739.476 us |              } /* usleep_range_state */
  989.048559 |   2)  kworker-4882  |   2.274 us    |              nvme_pci_reg_read32 [nvme]();
  989.048562 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.048563 |   2)  kworker-4882  |   0.798 us    |                ktime_get();
  989.048564 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.048565 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.048566 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.048566 |   2)  kworker-4882  |   1.113 us    |                      __hrtimer_init();
  989.048568 |   2)  kworker-4882  |   2.530 us    |                    } /* hrtimer_init_sleeper */
  989.048569 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.048570 |   2)  kworker-4882  |   0.730 us    |                      _raw_spin_lock_irqsave();
  989.048571 |   2)  kworker-4882  |   0.760 us    |                      get_nohz_timer_target();
  989.048573 |   2)  kworker-4882  |   0.935 us    |                      enqueue_hrtimer();
  989.048575 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.048575 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.048576 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.048577 |   2)  kworker-4882  |   0.785 us    |                            ktime_get();
  989.048578 |   2)  kworker-4882  |   1.065 us    |                            lapic_next_deadline();
  989.048580 |   2)  kworker-4882  |   3.952 us    |                          } /* clockevents_program_event */
  989.048581 |   2)  kworker-4882  |   5.342 us    |                        } /* tick_program_event */
  989.048581 |   2)  kworker-4882  |   6.789 us    |                      } /* hrtimer_reprogram */
  989.048582 |   2)  kworker-4882  |   0.740 us    |                      _raw_spin_unlock_irqrestore();
  989.048583 |   2)  kworker-4882  |   14.522 us   |                    } /* hrtimer_start_range_ns */
  989.048584 |   2)  kworker-4882  |               |                    schedule() {
  989.048585 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.048586 |   2)  kworker-4882  |   0.740 us    |                        kthread_data();
  989.048587 |   2)  kworker-4882  |   2.197 us    |                      } /* wq_worker_sleeping */
  989.048588 |   2)  kworker-4882  |   0.721 us    |                      rcu_note_context_switch();
  989.048590 |   2)  kworker-4882  |   0.743 us    |                      _raw_spin_lock();
  989.048591 |   2)  kworker-4882  |   0.823 us    |                      update_rq_clock();
  989.048593 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.048594 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.048595 |   2)  kworker-4882  |               |                          update_curr() {
  989.048595 |   2)  kworker-4882  |   0.718 us    |                            update_curr_se();
  989.048597 |   2)  kworker-4882  |   0.757 us    |                            update_min_vruntime();
  989.048599 |   2)  kworker-4882  |   1.078 us    |                            cpuacct_charge();
  989.048601 |   2)  kworker-4882  |   6.358 us    |                          } /* update_curr */
  989.048602 |   2)  kworker-4882  |   0.848 us    |                          __update_load_avg_se();
  989.048603 |   2)  kworker-4882  |   0.878 us    |                          __update_load_avg_cfs_rq();
  989.048605 |   2)  kworker-4882  |   0.918 us    |                          avg_vruntime();
  989.048607 |   2)  kworker-4882  |   0.713 us    |                          update_cfs_group();
  989.048608 |   2)  kworker-4882  |   0.747 us    |                          update_min_vruntime();
  989.048610 |   2)  kworker-4882  |   15.660 us   |                        } /* dequeue_entity */
  989.048610 |   2)  kworker-4882  |   0.705 us    |                        hrtick_update();
  989.048612 |   2)  kworker-4882  |   18.833 us   |                      } /* dequeue_task_fair */
  989.048613 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.048613 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.048614 |   2)  kworker-4882  |   0.731 us    |                          __rcu_read_lock();
  989.048616 |   2)  kworker-4882  |   0.710 us    |                          __msecs_to_jiffies();
  989.048617 |   2)  kworker-4882  |   0.731 us    |                          __rcu_read_unlock();
  989.048619 |   2)  kworker-4882  |   5.234 us    |                        } /* newidle_balance */
  989.048619 |   2)  kworker-4882  |   6.826 us    |                      } /* pick_next_task_fair */
  989.048620 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.048621 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.048622 |   2)  kworker-4882  |   0.712 us    |                          check_cfs_rq_runtime();
  989.048624 |   2)  kworker-4882  |   2.310 us    |                        } /* put_prev_entity */
  989.048624 |   2)  kworker-4882  |   3.892 us    |                      } /* put_prev_task_fair */
  989.048625 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.048626 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.048627 |   2)  kworker-4882  |   0.732 us    |                          __rcu_read_lock();
  989.048628 |   2)  kworker-4882  |   0.777 us    |                          __rcu_read_unlock();
  989.048629 |   2)  kworker-4882  |   3.578 us    |                        } /* __update_idle_core */
  989.048630 |   2)  kworker-4882  |   5.198 us    |                      } /* pick_next_task_idle */
  989.048631 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.048632 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.048632 |   2)  kworker-4882  |   0.713 us    |                          kthread_data();
  989.048634 |   2)  kworker-4882  |   2.123 us    |                        } /* wq_worker_last_func */
  989.048635 |   2)  kworker-4882  |   0.722 us    |                        psi_flags_change();
  989.048637 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.048639 |   2)  kworker-4882  |   0.746 us    |                          record_times();
  989.048640 |   2)  kworker-4882  |   2.849 us    |                        } /* psi_group_change */
  989.048641 |   2)  kworker-4882  |   10.044 us   |                      } /* psi_task_switch */
  989.048642 |   2)  kworker-4882  |   1.186 us    |                      __traceiter_sched_switch();
  989.048644 |   2)  kworker-4882  |   0.713 us    |                      enter_lazy_tlb();
  989.050784 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.050787 |   2)  kworker-4882  |   1.029 us    |                        _raw_spin_unlock();
  989.050789 |   2)  kworker-4882  |   4.979 us    |                      } /* finish_task_switch.isra.0 */
  989.050790 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.050791 |   2)  kworker-4882  |   0.732 us    |                        kthread_data();
  989.050793 |   2)  kworker-4882  |   2.645 us    |                      } /* wq_worker_running */
  989.050793 |   2)  kworker-4882  |   2209.202 us |                    } /* schedule */
  989.050795 |   2)  kworker-4882  |   0.750 us    |                    hrtimer_active();
  989.050796 |   2)  kworker-4882  |   2231.194 us |                  } /* schedule_hrtimeout_range_clock */
  989.050797 |   2)  kworker-4882  |   2232.569 us |                } /* schedule_hrtimeout_range */
  989.050798 |   2)  kworker-4882  |   2235.859 us |              } /* usleep_range_state */
  989.050800 |   2)  kworker-4882  |   2.277 us    |              nvme_pci_reg_read32 [nvme]();
  989.050803 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.050804 |   2)  kworker-4882  |   0.782 us    |                ktime_get();
  989.050806 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.050806 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.050807 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.050808 |   2)  kworker-4882  |   1.079 us    |                      __hrtimer_init();
  989.050809 |   2)  kworker-4882  |   2.485 us    |                    } /* hrtimer_init_sleeper */
  989.050810 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.050811 |   2)  kworker-4882  |   0.722 us    |                      _raw_spin_lock_irqsave();
  989.050813 |   2)  kworker-4882  |   0.756 us    |                      get_nohz_timer_target();
  989.050814 |   2)  kworker-4882  |   2.558 us    |                      enqueue_hrtimer();
  989.050818 |   2)  kworker-4882  |   0.781 us    |                      _raw_spin_unlock_irqrestore();
  989.050819 |   2)  kworker-4882  |   8.701 us    |                    } /* hrtimer_start_range_ns */
  989.050820 |   2)  kworker-4882  |               |                    schedule() {
  989.050820 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.050821 |   2)  kworker-4882  |   0.708 us    |                        kthread_data();
  989.050823 |   2)  kworker-4882  |   2.143 us    |                      } /* wq_worker_sleeping */
  989.050824 |   2)  kworker-4882  |   0.800 us    |                      rcu_note_context_switch();
  989.050825 |   2)  kworker-4882  |   0.749 us    |                      _raw_spin_lock();
  989.050827 |   2)  kworker-4882  |   0.821 us    |                      update_rq_clock();
  989.050828 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.050829 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.050830 |   2)  kworker-4882  |               |                          update_curr() {
  989.050831 |   2)  kworker-4882  |   0.724 us    |                            update_curr_se();
  989.050832 |   2)  kworker-4882  |   0.760 us    |                            update_min_vruntime();
  989.050835 |   2)  kworker-4882  |   1.085 us    |                            cpuacct_charge();
  989.050836 |   2)  kworker-4882  |   6.339 us    |                          } /* update_curr */
  989.050837 |   2)  kworker-4882  |   0.876 us    |                          __update_load_avg_se();
  989.050839 |   2)  kworker-4882  |   0.855 us    |                          __update_load_avg_cfs_rq();
  989.050840 |   2)  kworker-4882  |   0.838 us    |                          avg_vruntime();
  989.050842 |   2)  kworker-4882  |   0.723 us    |                          update_cfs_group();
  989.050843 |   2)  kworker-4882  |   0.743 us    |                          update_min_vruntime();
  989.050845 |   2)  kworker-4882  |   15.534 us   |                        } /* dequeue_entity */
  989.050846 |   2)  kworker-4882  |   0.698 us    |                        hrtick_update();
  989.050847 |   2)  kworker-4882  |   18.697 us   |                      } /* dequeue_task_fair */
  989.050848 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.050849 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.050849 |   2)  kworker-4882  |   0.718 us    |                          __rcu_read_lock();
  989.050851 |   2)  kworker-4882  |   0.705 us    |                          __msecs_to_jiffies();
  989.050852 |   2)  kworker-4882  |   0.710 us    |                          __rcu_read_unlock();
  989.050854 |   2)  kworker-4882  |   5.673 us    |                        } /* newidle_balance */
  989.050855 |   2)  kworker-4882  |   7.198 us    |                      } /* pick_next_task_fair */
  989.050856 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.050857 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.050858 |   2)  kworker-4882  |   0.708 us    |                          check_cfs_rq_runtime();
  989.050859 |   2)  kworker-4882  |   2.293 us    |                        } /* put_prev_entity */
  989.050860 |   2)  kworker-4882  |   3.875 us    |                      } /* put_prev_task_fair */
  989.050861 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.050861 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.050862 |   2)  kworker-4882  |   0.724 us    |                          __rcu_read_lock();
  989.050864 |   2)  kworker-4882  |   0.760 us    |                          __rcu_read_unlock();
  989.050865 |   2)  kworker-4882  |   3.625 us    |                        } /* __update_idle_core */
  989.050866 |   2)  kworker-4882  |   5.216 us    |                      } /* pick_next_task_idle */
  989.050867 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.050867 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.050868 |   2)  kworker-4882  |   0.709 us    |                          kthread_data();
  989.050870 |   2)  kworker-4882  |   2.128 us    |                        } /* wq_worker_last_func */
  989.050870 |   2)  kworker-4882  |   0.722 us    |                        psi_flags_change();
  989.050872 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.050873 |   2)  kworker-4882  |   0.750 us    |                          record_times();
  989.050874 |   2)  kworker-4882  |   2.686 us    |                        } /* psi_group_change */
  989.050875 |   2)  kworker-4882  |   8.664 us    |                      } /* psi_task_switch */
  989.050876 |   2)  kworker-4882  |   1.134 us    |                      __traceiter_sched_switch();
  989.050878 |   2)  kworker-4882  |   0.717 us    |                      enter_lazy_tlb();
  989.052569 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.052571 |   2)  kworker-4882  |   1.037 us    |                        _raw_spin_unlock();
  989.052574 |   2)  kworker-4882  |   5.394 us    |                      } /* finish_task_switch.isra.0 */
  989.052575 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.052576 |   2)  kworker-4882  |   0.712 us    |                        kthread_data();
  989.052577 |   2)  kworker-4882  |   2.591 us    |                      } /* wq_worker_running */
  989.052578 |   2)  kworker-4882  |   1758.337 us |                    } /* schedule */
  989.052579 |   2)  kworker-4882  |   0.945 us    |                    hrtimer_active();
  989.052581 |   2)  kworker-4882  |   1774.360 us |                  } /* schedule_hrtimeout_range_clock */
  989.052581 |   2)  kworker-4882  |   1775.742 us |                } /* schedule_hrtimeout_range */
  989.052582 |   2)  kworker-4882  |   1779.132 us |              } /* usleep_range_state */
  989.052585 |   2)  kworker-4882  |   2.289 us    |              nvme_pci_reg_read32 [nvme]();
  989.052588 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.052588 |   2)  kworker-4882  |   0.800 us    |                ktime_get();
  989.052590 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.052591 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.052592 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.052592 |   2)  kworker-4882  |   0.934 us    |                      __hrtimer_init();
  989.052594 |   2)  kworker-4882  |   2.358 us    |                    } /* hrtimer_init_sleeper */
  989.052595 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.052595 |   2)  kworker-4882  |   0.726 us    |                      _raw_spin_lock_irqsave();
  989.052597 |   2)  kworker-4882  |   0.757 us    |                      get_nohz_timer_target();
  989.052599 |   2)  kworker-4882  |   1.002 us    |                      enqueue_hrtimer();
  989.052600 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.052601 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.052602 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.052603 |   2)  kworker-4882  |   0.790 us    |                            ktime_get();
  989.052604 |   2)  kworker-4882  |   1.071 us    |                            lapic_next_deadline();
  989.052606 |   2)  kworker-4882  |   4.020 us    |                          } /* clockevents_program_event */
  989.052607 |   2)  kworker-4882  |   5.385 us    |                        } /* tick_program_event */
  989.052607 |   2)  kworker-4882  |   6.817 us    |                      } /* hrtimer_reprogram */
  989.052608 |   2)  kworker-4882  |   0.747 us    |                      _raw_spin_unlock_irqrestore();
  989.052609 |   2)  kworker-4882  |   14.711 us   |                    } /* hrtimer_start_range_ns */
  989.052610 |   2)  kworker-4882  |               |                    schedule() {
  989.052611 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.052612 |   2)  kworker-4882  |   0.746 us    |                        kthread_data();
  989.052613 |   2)  kworker-4882  |   2.309 us    |                      } /* wq_worker_sleeping */
  989.052614 |   2)  kworker-4882  |   0.719 us    |                      rcu_note_context_switch();
  989.052616 |   2)  kworker-4882  |   0.750 us    |                      _raw_spin_lock();
  989.052617 |   2)  kworker-4882  |   0.843 us    |                      update_rq_clock();
  989.052619 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.052620 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.052621 |   2)  kworker-4882  |               |                          update_curr() {
  989.052621 |   2)  kworker-4882  |   0.725 us    |                            update_curr_se();
  989.052623 |   2)  kworker-4882  |   0.760 us    |                            update_min_vruntime();
  989.052625 |   2)  kworker-4882  |   1.087 us    |                            cpuacct_charge();
  989.052627 |   2)  kworker-4882  |   6.076 us    |                          } /* update_curr */
  989.052627 |   2)  kworker-4882  |   0.862 us    |                          __update_load_avg_se();
  989.052629 |   2)  kworker-4882  |   0.865 us    |                          __update_load_avg_cfs_rq();
  989.052631 |   2)  kworker-4882  |   0.924 us    |                          avg_vruntime();
  989.052632 |   2)  kworker-4882  |   0.714 us    |                          update_cfs_group();
  989.052634 |   2)  kworker-4882  |   0.747 us    |                          update_min_vruntime();
  989.052635 |   2)  kworker-4882  |   15.348 us   |                        } /* dequeue_entity */
  989.052636 |   2)  kworker-4882  |   0.711 us    |                        hrtick_update();
  989.052637 |   2)  kworker-4882  |   18.500 us   |                      } /* dequeue_task_fair */
  989.052638 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.052639 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.052640 |   2)  kworker-4882  |   0.723 us    |                          __rcu_read_lock();
  989.052641 |   2)  kworker-4882  |   0.718 us    |                          __msecs_to_jiffies();
  989.052643 |   2)  kworker-4882  |   0.723 us    |                          __rcu_read_unlock();
  989.052644 |   2)  kworker-4882  |   5.269 us    |                        } /* newidle_balance */
  989.052645 |   2)  kworker-4882  |   6.848 us    |                      } /* pick_next_task_fair */
  989.052646 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.052647 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.052648 |   2)  kworker-4882  |   0.714 us    |                          check_cfs_rq_runtime();
  989.052649 |   2)  kworker-4882  |   2.304 us    |                        } /* put_prev_entity */
  989.052650 |   2)  kworker-4882  |   3.882 us    |                      } /* put_prev_task_fair */
  989.052651 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.052652 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.052652 |   2)  kworker-4882  |   0.728 us    |                          __rcu_read_lock();
  989.052654 |   2)  kworker-4882  |   0.774 us    |                          __rcu_read_unlock();
  989.052655 |   2)  kworker-4882  |   3.603 us    |                        } /* __update_idle_core */
  989.052656 |   2)  kworker-4882  |   5.203 us    |                      } /* pick_next_task_idle */
  989.052657 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.052658 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.052658 |   2)  kworker-4882  |   0.715 us    |                          kthread_data();
  989.052660 |   2)  kworker-4882  |   2.142 us    |                        } /* wq_worker_last_func */
  989.052660 |   2)  kworker-4882  |   0.724 us    |                        psi_flags_change();
  989.052662 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.052663 |   2)  kworker-4882  |   0.734 us    |                          record_times();
  989.052665 |   2)  kworker-4882  |   2.706 us    |                        } /* psi_group_change */
  989.052665 |   2)  kworker-4882  |   8.725 us    |                      } /* psi_task_switch */
  989.052666 |   2)  kworker-4882  |   1.134 us    |                      __traceiter_sched_switch();
  989.052668 |   2)  kworker-4882  |   0.721 us    |                      enter_lazy_tlb();
  989.054811 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.054814 |   2)  kworker-4882  |   0.993 us    |                        _raw_spin_unlock();
  989.054816 |   2)  kworker-4882  |   5.111 us    |                      } /* finish_task_switch.isra.0 */
  989.054817 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.054818 |   2)  kworker-4882  |   0.717 us    |                        kthread_data();
  989.054819 |   2)  kworker-4882  |   2.667 us    |                      } /* wq_worker_running */
  989.054820 |   2)  kworker-4882  |   2210.012 us |                    } /* schedule */
  989.054821 |   2)  kworker-4882  |   0.753 us    |                    hrtimer_active();
  989.054823 |   2)  kworker-4882  |   2231.858 us |                  } /* schedule_hrtimeout_range_clock */
  989.054823 |   2)  kworker-4882  |   2233.250 us |                } /* schedule_hrtimeout_range */
  989.054824 |   2)  kworker-4882  |   2236.473 us |              } /* usleep_range_state */
  989.054827 |   2)  kworker-4882  |   2.263 us    |              nvme_pci_reg_read32 [nvme]();
  989.054830 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.054831 |   2)  kworker-4882  |   0.782 us    |                ktime_get();
  989.054832 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.054833 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.054834 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.054834 |   2)  kworker-4882  |   1.329 us    |                      __hrtimer_init();
  989.054836 |   2)  kworker-4882  |   2.731 us    |                    } /* hrtimer_init_sleeper */
  989.054837 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.054838 |   2)  kworker-4882  |   0.729 us    |                      _raw_spin_lock_irqsave();
  989.054840 |   2)  kworker-4882  |   0.764 us    |                      get_nohz_timer_target();
  989.054841 |   2)  kworker-4882  |   2.554 us    |                      enqueue_hrtimer();
  989.054844 |   2)  kworker-4882  |   0.782 us    |                      _raw_spin_unlock_irqrestore();
  989.054846 |   2)  kworker-4882  |   8.709 us    |                    } /* hrtimer_start_range_ns */
  989.054846 |   2)  kworker-4882  |               |                    schedule() {
  989.054847 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.054848 |   2)  kworker-4882  |   0.711 us    |                        kthread_data();
  989.054849 |   2)  kworker-4882  |   2.146 us    |                      } /* wq_worker_sleeping */
  989.054850 |   2)  kworker-4882  |   0.802 us    |                      rcu_note_context_switch();
  989.054852 |   2)  kworker-4882  |   0.755 us    |                      _raw_spin_lock();
  989.054853 |   2)  kworker-4882  |   0.865 us    |                      update_rq_clock();
  989.054855 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.054856 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.054857 |   2)  kworker-4882  |               |                          update_curr() {
  989.054858 |   2)  kworker-4882  |   0.722 us    |                            update_curr_se();
  989.054859 |   2)  kworker-4882  |   0.761 us    |                            update_min_vruntime();
  989.054862 |   2)  kworker-4882  |   1.081 us    |                            cpuacct_charge();
  989.054863 |   2)  kworker-4882  |   6.352 us    |                          } /* update_curr */
  989.054864 |   2)  kworker-4882  |   0.929 us    |                          __update_load_avg_se();
  989.054866 |   2)  kworker-4882  |   0.860 us    |                          __update_load_avg_cfs_rq();
  989.054867 |   2)  kworker-4882  |   0.917 us    |                          avg_vruntime();
  989.054869 |   2)  kworker-4882  |   0.729 us    |                          update_cfs_group();
  989.054871 |   2)  kworker-4882  |   0.752 us    |                          update_min_vruntime();
  989.054872 |   2)  kworker-4882  |   15.726 us   |                        } /* dequeue_entity */
  989.054873 |   2)  kworker-4882  |   0.710 us    |                        hrtick_update();
  989.054874 |   2)  kworker-4882  |   18.931 us   |                      } /* dequeue_task_fair */
  989.054875 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.054876 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.054877 |   2)  kworker-4882  |   0.726 us    |                          __rcu_read_lock();
  989.054878 |   2)  kworker-4882  |   0.716 us    |                          __msecs_to_jiffies();
  989.054880 |   2)  kworker-4882  |   0.728 us    |                          __rcu_read_unlock();
  989.054882 |   2)  kworker-4882  |   5.857 us    |                        } /* newidle_balance */
  989.054882 |   2)  kworker-4882  |   7.455 us    |                      } /* pick_next_task_fair */
  989.054883 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.054884 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.054885 |   2)  kworker-4882  |   0.714 us    |                          check_cfs_rq_runtime();
  989.054887 |   2)  kworker-4882  |   2.301 us    |                        } /* put_prev_entity */
  989.054887 |   2)  kworker-4882  |   3.885 us    |                      } /* put_prev_task_fair */
  989.054888 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.054889 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.054890 |   2)  kworker-4882  |   0.725 us    |                          __rcu_read_lock();
  989.054891 |   2)  kworker-4882  |   0.777 us    |                          __rcu_read_unlock();
  989.054893 |   2)  kworker-4882  |   3.644 us    |                        } /* __update_idle_core */
  989.054893 |   2)  kworker-4882  |   5.251 us    |                      } /* pick_next_task_idle */
  989.054894 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.054895 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.054896 |   2)  kworker-4882  |   0.718 us    |                          kthread_data();
  989.054897 |   2)  kworker-4882  |   2.134 us    |                        } /* wq_worker_last_func */
  989.054898 |   2)  kworker-4882  |   0.719 us    |                        psi_flags_change();
  989.054899 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.054901 |   2)  kworker-4882  |   0.731 us    |                          record_times();
  989.054902 |   2)  kworker-4882  |   2.733 us    |                        } /* psi_group_change */
  989.054903 |   2)  kworker-4882  |   8.739 us    |                      } /* psi_task_switch */
  989.054903 |   2)  kworker-4882  |   1.196 us    |                      __traceiter_sched_switch();
  989.054905 |   2)  kworker-4882  |   0.715 us    |                      enter_lazy_tlb();
  989.056546 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.056549 |   2)  kworker-4882  |   1.028 us    |                        _raw_spin_unlock();
  989.056551 |   2)  kworker-4882  |   4.963 us    |                      } /* finish_task_switch.isra.0 */
  989.056552 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.056553 |   2)  kworker-4882  |   0.715 us    |                        kthread_data();
  989.056554 |   2)  kworker-4882  |   2.569 us    |                      } /* wq_worker_running */
  989.056556 |   2)  kworker-4882  |   1708.676 us |                    } /* schedule */
  989.056557 |   2)  kworker-4882  |   0.835 us    |                    hrtimer_active();
  989.056559 |   2)  kworker-4882  |   1725.877 us |                  } /* schedule_hrtimeout_range_clock */
  989.056559 |   2)  kworker-4882  |   1727.262 us |                } /* schedule_hrtimeout_range */
  989.056560 |   2)  kworker-4882  |   1730.534 us |              } /* usleep_range_state */
  989.056563 |   2)  kworker-4882  |   2.387 us    |              nvme_pci_reg_read32 [nvme]();
  989.056566 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.056567 |   2)  kworker-4882  |   0.804 us    |                ktime_get();
  989.056568 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.056569 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.056570 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.056570 |   2)  kworker-4882  |   0.935 us    |                      __hrtimer_init();
  989.056572 |   2)  kworker-4882  |   2.362 us    |                    } /* hrtimer_init_sleeper */
  989.056573 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.056574 |   2)  kworker-4882  |   0.730 us    |                      _raw_spin_lock_irqsave();
  989.056575 |   2)  kworker-4882  |   0.761 us    |                      get_nohz_timer_target();
  989.056577 |   2)  kworker-4882  |   0.917 us    |                      enqueue_hrtimer();
  989.056579 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.056579 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.056580 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.056581 |   2)  kworker-4882  |   0.784 us    |                            ktime_get();
  989.056582 |   2)  kworker-4882  |   1.074 us    |                            lapic_next_deadline();
  989.056584 |   2)  kworker-4882  |   3.990 us    |                          } /* clockevents_program_event */
  989.056585 |   2)  kworker-4882  |   5.366 us    |                        } /* tick_program_event */
  989.056585 |   2)  kworker-4882  |   6.799 us    |                      } /* hrtimer_reprogram */
  989.056586 |   2)  kworker-4882  |   0.747 us    |                      _raw_spin_unlock_irqrestore();
  989.056588 |   2)  kworker-4882  |   14.775 us   |                    } /* hrtimer_start_range_ns */
  989.056588 |   2)  kworker-4882  |               |                    schedule() {
  989.056589 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.056590 |   2)  kworker-4882  |   0.713 us    |                        kthread_data();
  989.056591 |   2)  kworker-4882  |   2.219 us    |                      } /* wq_worker_sleeping */
  989.056592 |   2)  kworker-4882  |   0.756 us    |                      rcu_note_context_switch();
  989.056594 |   2)  kworker-4882  |   0.758 us    |                      _raw_spin_lock();
  989.056595 |   2)  kworker-4882  |   0.867 us    |                      update_rq_clock();
  989.056597 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.056598 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.056599 |   2)  kworker-4882  |               |                          update_curr() {
  989.056600 |   2)  kworker-4882  |   0.727 us    |                            update_curr_se();
  989.056601 |   2)  kworker-4882  |   0.768 us    |                            update_min_vruntime();
  989.056603 |   2)  kworker-4882  |   1.089 us    |                            cpuacct_charge();
  989.056605 |   2)  kworker-4882  |   6.214 us    |                          } /* update_curr */
  989.056606 |   2)  kworker-4882  |   0.883 us    |                          __update_load_avg_se();
  989.056607 |   2)  kworker-4882  |   0.856 us    |                          __update_load_avg_cfs_rq();
  989.056609 |   2)  kworker-4882  |   0.928 us    |                          avg_vruntime();
  989.056611 |   2)  kworker-4882  |   0.718 us    |                          update_cfs_group();
  989.056612 |   2)  kworker-4882  |   0.753 us    |                          update_min_vruntime();
  989.056614 |   2)  kworker-4882  |   15.539 us   |                        } /* dequeue_entity */
  989.056615 |   2)  kworker-4882  |   0.713 us    |                        hrtick_update();
  989.056616 |   2)  kworker-4882  |   18.790 us   |                      } /* dequeue_task_fair */
  989.056617 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.056617 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.056618 |   2)  kworker-4882  |   0.726 us    |                          __rcu_read_lock();
  989.056620 |   2)  kworker-4882  |   0.716 us    |                          __msecs_to_jiffies();
  989.056621 |   2)  kworker-4882  |   0.732 us    |                          __rcu_read_unlock();
  989.056623 |   2)  kworker-4882  |   5.285 us    |                        } /* newidle_balance */
  989.056623 |   2)  kworker-4882  |   6.863 us    |                      } /* pick_next_task_fair */
  989.056625 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.056625 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.056626 |   2)  kworker-4882  |   0.718 us    |                          check_cfs_rq_runtime();
  989.056628 |   2)  kworker-4882  |   2.318 us    |                        } /* put_prev_entity */
  989.056628 |   2)  kworker-4882  |   3.903 us    |                      } /* put_prev_task_fair */
  989.056629 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.056630 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.056631 |   2)  kworker-4882  |   0.726 us    |                          __rcu_read_lock();
  989.056632 |   2)  kworker-4882  |   0.773 us    |                          __rcu_read_unlock();
  989.056634 |   2)  kworker-4882  |   3.607 us    |                        } /* __update_idle_core */
  989.056634 |   2)  kworker-4882  |   5.225 us    |                      } /* pick_next_task_idle */
  989.056635 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.056636 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.056637 |   2)  kworker-4882  |   0.721 us    |                          kthread_data();
  989.056638 |   2)  kworker-4882  |   2.138 us    |                        } /* wq_worker_last_func */
  989.056639 |   2)  kworker-4882  |   0.721 us    |                        psi_flags_change();
  989.056640 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.056642 |   2)  kworker-4882  |   0.733 us    |                          record_times();
  989.056643 |   2)  kworker-4882  |   2.704 us    |                        } /* psi_group_change */
  989.056644 |   2)  kworker-4882  |   8.692 us    |                      } /* psi_task_switch */
  989.056644 |   2)  kworker-4882  |   1.127 us    |                      __traceiter_sched_switch();
  989.056646 |   2)  kworker-4882  |   0.716 us    |                      enter_lazy_tlb();
  989.058793 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.058795 |   2)  kworker-4882  |   1.067 us    |                        _raw_spin_unlock();
  989.058797 |   2)  kworker-4882  |   5.211 us    |                      } /* finish_task_switch.isra.0 */
  989.058798 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.058799 |   2)  kworker-4882  |   0.745 us    |                        kthread_data();
  989.058801 |   2)  kworker-4882  |   2.658 us    |                      } /* wq_worker_running */
  989.058803 |   2)  kworker-4882  |   2213.372 us |                    } /* schedule */
  989.058804 |   2)  kworker-4882  |   0.786 us    |                    hrtimer_active();
  989.058806 |   2)  kworker-4882  |   2236.680 us |                  } /* schedule_hrtimeout_range_clock */
  989.058806 |   2)  kworker-4882  |   2238.067 us |                } /* schedule_hrtimeout_range */
  989.058807 |   2)  kworker-4882  |   2241.362 us |              } /* usleep_range_state */
  989.058810 |   2)  kworker-4882  |   2.307 us    |              nvme_pci_reg_read32 [nvme]();
  989.058813 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.058814 |   2)  kworker-4882  |   0.792 us    |                ktime_get();
  989.058815 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.058816 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.058817 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.058817 |   2)  kworker-4882  |   1.104 us    |                      __hrtimer_init();
  989.058819 |   2)  kworker-4882  |   2.505 us    |                    } /* hrtimer_init_sleeper */
  989.058820 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.058821 |   2)  kworker-4882  |   0.734 us    |                      _raw_spin_lock_irqsave();
  989.058822 |   2)  kworker-4882  |   0.763 us    |                      get_nohz_timer_target();
  989.058824 |   2)  kworker-4882  |   2.213 us    |                      enqueue_hrtimer();
  989.058827 |   2)  kworker-4882  |   0.753 us    |                      _raw_spin_unlock_irqrestore();
  989.058828 |   2)  kworker-4882  |   8.348 us    |                    } /* hrtimer_start_range_ns */
  989.058829 |   2)  kworker-4882  |               |                    schedule() {
  989.058830 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.058831 |   2)  kworker-4882  |   0.747 us    |                        kthread_data();
  989.058832 |   2)  kworker-4882  |   2.228 us    |                      } /* wq_worker_sleeping */
  989.058833 |   2)  kworker-4882  |   1.073 us    |                      rcu_note_context_switch();
  989.058835 |   2)  kworker-4882  |   0.761 us    |                      _raw_spin_lock();
  989.058836 |   2)  kworker-4882  |   0.833 us    |                      update_rq_clock();
  989.058838 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.058839 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.058840 |   2)  kworker-4882  |               |                          update_curr() {
  989.058841 |   2)  kworker-4882  |   0.724 us    |                            update_curr_se();
  989.058842 |   2)  kworker-4882  |   0.764 us    |                            update_min_vruntime();
  989.058845 |   2)  kworker-4882  |   1.098 us    |                            cpuacct_charge();
  989.058846 |   2)  kworker-4882  |   6.456 us    |                          } /* update_curr */
  989.058847 |   2)  kworker-4882  |   0.928 us    |                          __update_load_avg_se();
  989.058849 |   2)  kworker-4882  |   0.860 us    |                          __update_load_avg_cfs_rq();
  989.058850 |   2)  kworker-4882  |   0.916 us    |                          avg_vruntime();
  989.058852 |   2)  kworker-4882  |   0.711 us    |                          update_cfs_group();
  989.058854 |   2)  kworker-4882  |   0.750 us    |                          update_min_vruntime();
  989.058855 |   2)  kworker-4882  |   15.827 us   |                        } /* dequeue_entity */
  989.058856 |   2)  kworker-4882  |   0.711 us    |                        hrtick_update();
  989.058857 |   2)  kworker-4882  |   19.023 us   |                      } /* dequeue_task_fair */
  989.058858 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.058859 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.058860 |   2)  kworker-4882  |   0.729 us    |                          __rcu_read_lock();
  989.058861 |   2)  kworker-4882  |   0.715 us    |                          __msecs_to_jiffies();
  989.058863 |   2)  kworker-4882  |   0.727 us    |                          __rcu_read_unlock();
  989.058865 |   2)  kworker-4882  |   5.762 us    |                        } /* newidle_balance */
  989.058865 |   2)  kworker-4882  |   7.355 us    |                      } /* pick_next_task_fair */
  989.058866 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.058867 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.058868 |   2)  kworker-4882  |   0.725 us    |                          check_cfs_rq_runtime();
  989.058870 |   2)  kworker-4882  |   2.309 us    |                        } /* put_prev_entity */
  989.058870 |   2)  kworker-4882  |   4.017 us    |                      } /* put_prev_task_fair */
  989.058871 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.058872 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.058873 |   2)  kworker-4882  |   0.796 us    |                          __rcu_read_lock();
  989.058874 |   2)  kworker-4882  |   0.776 us    |                          __rcu_read_unlock();
  989.058876 |   2)  kworker-4882  |   3.668 us    |                        } /* __update_idle_core */
  989.058876 |   2)  kworker-4882  |   5.262 us    |                      } /* pick_next_task_idle */
  989.058877 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.058878 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.058879 |   2)  kworker-4882  |   0.714 us    |                          kthread_data();
  989.058880 |   2)  kworker-4882  |   2.141 us    |                        } /* wq_worker_last_func */
  989.058881 |   2)  kworker-4882  |   0.718 us    |                        psi_flags_change();
  989.058882 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.058884 |   2)  kworker-4882  |   0.750 us    |                          record_times();
  989.058885 |   2)  kworker-4882  |   2.717 us    |                        } /* psi_group_change */
  989.058886 |   2)  kworker-4882  |   8.714 us    |                      } /* psi_task_switch */
  989.058886 |   2)  kworker-4882  |   1.183 us    |                      __traceiter_sched_switch();
  989.058888 |   2)  kworker-4882  |   0.719 us    |                      enter_lazy_tlb();
  989.060542 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.060544 |   2)  kworker-4882  |   1.042 us    |                        _raw_spin_unlock();
  989.060546 |   2)  kworker-4882  |   4.694 us    |                      } /* finish_task_switch.isra.0 */
  989.060547 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.060548 |   2)  kworker-4882  |   0.711 us    |                        kthread_data();
  989.060550 |   2)  kworker-4882  |   2.576 us    |                      } /* wq_worker_running */
  989.060550 |   2)  kworker-4882  |   1721.294 us |                    } /* schedule */
  989.060551 |   2)  kworker-4882  |   0.816 us    |                    hrtimer_active();
  989.060553 |   2)  kworker-4882  |   1736.829 us |                  } /* schedule_hrtimeout_range_clock */
  989.060553 |   2)  kworker-4882  |   1738.212 us |                } /* schedule_hrtimeout_range */
  989.060554 |   2)  kworker-4882  |   1741.510 us |              } /* usleep_range_state */
  989.060557 |   2)  kworker-4882  |   2.343 us    |              nvme_pci_reg_read32 [nvme]();
  989.060560 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.060562 |   2)  kworker-4882  |   1.835 us    |                ktime_get();
  989.060563 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.060564 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.060565 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.060566 |   2)  kworker-4882  |   0.941 us    |                      __hrtimer_init();
  989.060567 |   2)  kworker-4882  |   2.367 us    |                    } /* hrtimer_init_sleeper */
  989.060568 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.060569 |   2)  kworker-4882  |   0.725 us    |                      _raw_spin_lock_irqsave();
  989.060570 |   2)  kworker-4882  |   0.752 us    |                      get_nohz_timer_target();
  989.060572 |   2)  kworker-4882  |   0.907 us    |                      enqueue_hrtimer();
  989.060574 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.060574 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.060575 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.060576 |   2)  kworker-4882  |   0.780 us    |                            ktime_get();
  989.060577 |   2)  kworker-4882  |   1.067 us    |                            lapic_next_deadline();
  989.060579 |   2)  kworker-4882  |   4.010 us    |                          } /* clockevents_program_event */
  989.060580 |   2)  kworker-4882  |   5.391 us    |                        } /* tick_program_event */
  989.060580 |   2)  kworker-4882  |   6.835 us    |                      } /* hrtimer_reprogram */
  989.060581 |   2)  kworker-4882  |   0.742 us    |                      _raw_spin_unlock_irqrestore();
  989.060582 |   2)  kworker-4882  |   14.608 us   |                    } /* hrtimer_start_range_ns */
  989.060583 |   2)  kworker-4882  |               |                    schedule() {
  989.060584 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.060585 |   2)  kworker-4882  |   0.743 us    |                        kthread_data();
  989.060586 |   2)  kworker-4882  |   2.240 us    |                      } /* wq_worker_sleeping */
  989.060587 |   2)  kworker-4882  |   0.720 us    |                      rcu_note_context_switch();
  989.060589 |   2)  kworker-4882  |   0.753 us    |                      _raw_spin_lock();
  989.060590 |   2)  kworker-4882  |   0.827 us    |                      update_rq_clock();
  989.060592 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.060593 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.060594 |   2)  kworker-4882  |               |                          update_curr() {
  989.060595 |   2)  kworker-4882  |   0.722 us    |                            update_curr_se();
  989.060596 |   2)  kworker-4882  |   0.820 us    |                            update_min_vruntime();
  989.060598 |   2)  kworker-4882  |   1.104 us    |                            cpuacct_charge();
  989.060600 |   2)  kworker-4882  |   6.188 us    |                          } /* update_curr */
  989.060601 |   2)  kworker-4882  |   0.854 us    |                          __update_load_avg_se();
  989.060602 |   2)  kworker-4882  |   0.857 us    |                          __update_load_avg_cfs_rq();
  989.060604 |   2)  kworker-4882  |   0.909 us    |                          avg_vruntime();
  989.060606 |   2)  kworker-4882  |   0.709 us    |                          update_cfs_group();
  989.060607 |   2)  kworker-4882  |   0.748 us    |                          update_min_vruntime();
  989.060609 |   2)  kworker-4882  |   15.437 us   |                        } /* dequeue_entity */
  989.060609 |   2)  kworker-4882  |   0.708 us    |                        hrtick_update();
  989.060611 |   2)  kworker-4882  |   18.583 us   |                      } /* dequeue_task_fair */
  989.060612 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.060612 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.060613 |   2)  kworker-4882  |   0.721 us    |                          __rcu_read_lock();
  989.060615 |   2)  kworker-4882  |   0.712 us    |                          __msecs_to_jiffies();
  989.060616 |   2)  kworker-4882  |   0.725 us    |                          __rcu_read_unlock();
  989.060617 |   2)  kworker-4882  |   5.250 us    |                        } /* newidle_balance */
  989.060618 |   2)  kworker-4882  |   6.811 us    |                      } /* pick_next_task_fair */
  989.060619 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.060620 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.060621 |   2)  kworker-4882  |   0.714 us    |                          check_cfs_rq_runtime();
  989.060622 |   2)  kworker-4882  |   2.305 us    |                        } /* put_prev_entity */
  989.060623 |   2)  kworker-4882  |   3.885 us    |                      } /* put_prev_task_fair */
  989.060624 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.060625 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.060626 |   2)  kworker-4882  |   0.727 us    |                          __rcu_read_lock();
  989.060627 |   2)  kworker-4882  |   0.909 us    |                          __rcu_read_unlock();
  989.060629 |   2)  kworker-4882  |   3.711 us    |                        } /* __update_idle_core */
  989.060629 |   2)  kworker-4882  |   5.341 us    |                      } /* pick_next_task_idle */
  989.060630 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.060631 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.060632 |   2)  kworker-4882  |   0.714 us    |                          kthread_data();
  989.060633 |   2)  kworker-4882  |   2.120 us    |                        } /* wq_worker_last_func */
  989.060634 |   2)  kworker-4882  |   0.726 us    |                        psi_flags_change();
  989.060635 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.060636 |   2)  kworker-4882  |   0.729 us    |                          record_times();
  989.060638 |   2)  kworker-4882  |   2.677 us    |                        } /* psi_group_change */
  989.060639 |   2)  kworker-4882  |   8.643 us    |                      } /* psi_task_switch */
  989.060639 |   2)  kworker-4882  |   1.167 us    |                      __traceiter_sched_switch();
  989.060641 |   2)  kworker-4882  |   0.716 us    |                      enter_lazy_tlb();
  989.062786 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.062788 |   2)  kworker-4882  |   1.017 us    |                        _raw_spin_unlock();
  989.062790 |   2)  kworker-4882  |   4.994 us    |                      } /* finish_task_switch.isra.0 */
  989.062791 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.062792 |   2)  kworker-4882  |   0.735 us    |                        kthread_data();
  989.062794 |   2)  kworker-4882  |   2.648 us    |                      } /* wq_worker_running */
  989.062795 |   2)  kworker-4882  |   2211.345 us |                    } /* schedule */
  989.062796 |   2)  kworker-4882  |   0.751 us    |                    hrtimer_active();
  989.062797 |   2)  kworker-4882  |   2233.043 us |                  } /* schedule_hrtimeout_range_clock */
  989.062798 |   2)  kworker-4882  |   2234.432 us |                } /* schedule_hrtimeout_range */
  989.062799 |   2)  kworker-4882  |   2238.808 us |              } /* usleep_range_state */
  989.062801 |   2)  kworker-4882  |   2.500 us    |              nvme_pci_reg_read32 [nvme]();
  989.062804 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.062806 |   2)  kworker-4882  |   2.072 us    |                ktime_get();
  989.062808 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.062809 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.062809 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.062810 |   2)  kworker-4882  |   1.084 us    |                      __hrtimer_init();
  989.062812 |   2)  kworker-4882  |   2.500 us    |                    } /* hrtimer_init_sleeper */
  989.062813 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.062814 |   2)  kworker-4882  |   0.726 us    |                      _raw_spin_lock_irqsave();
  989.062815 |   2)  kworker-4882  |   0.757 us    |                      get_nohz_timer_target();
  989.062817 |   2)  kworker-4882  |   2.281 us    |                      enqueue_hrtimer();
  989.062820 |   2)  kworker-4882  |   0.747 us    |                      _raw_spin_unlock_irqrestore();
  989.062821 |   2)  kworker-4882  |   8.405 us    |                    } /* hrtimer_start_range_ns */
  989.062822 |   2)  kworker-4882  |               |                    schedule() {
  989.062823 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.062823 |   2)  kworker-4882  |   0.743 us    |                        kthread_data();
  989.062825 |   2)  kworker-4882  |   2.215 us    |                      } /* wq_worker_sleeping */
  989.062826 |   2)  kworker-4882  |   0.798 us    |                      rcu_note_context_switch();
  989.062827 |   2)  kworker-4882  |   0.759 us    |                      _raw_spin_lock();
  989.062829 |   2)  kworker-4882  |   0.825 us    |                      update_rq_clock();
  989.062831 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.062832 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.062833 |   2)  kworker-4882  |               |                          update_curr() {
  989.062833 |   2)  kworker-4882  |   0.718 us    |                            update_curr_se();
  989.062835 |   2)  kworker-4882  |   0.763 us    |                            update_min_vruntime();
  989.062837 |   2)  kworker-4882  |   1.089 us    |                            cpuacct_charge();
  989.062839 |   2)  kworker-4882  |   6.211 us    |                          } /* update_curr */
  989.062839 |   2)  kworker-4882  |   0.875 us    |                          __update_load_avg_se();
  989.062841 |   2)  kworker-4882  |   0.851 us    |                          __update_load_avg_cfs_rq();
  989.062843 |   2)  kworker-4882  |   0.844 us    |                          avg_vruntime();
  989.062844 |   2)  kworker-4882  |   0.708 us    |                          update_cfs_group();
  989.062846 |   2)  kworker-4882  |   0.748 us    |                          update_min_vruntime();
  989.062847 |   2)  kworker-4882  |   15.444 us   |                        } /* dequeue_entity */
  989.062848 |   2)  kworker-4882  |   0.709 us    |                        hrtick_update();
  989.062849 |   2)  kworker-4882  |   18.616 us   |                      } /* dequeue_task_fair */
  989.062850 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.062851 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.062852 |   2)  kworker-4882  |   0.721 us    |                          __rcu_read_lock();
  989.062853 |   2)  kworker-4882  |   0.713 us    |                          __msecs_to_jiffies();
  989.062855 |   2)  kworker-4882  |   0.725 us    |                          __rcu_read_unlock();
  989.062857 |   2)  kworker-4882  |   5.746 us    |                        } /* newidle_balance */
  989.062857 |   2)  kworker-4882  |   7.287 us    |                      } /* pick_next_task_fair */
  989.062858 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.062859 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.062860 |   2)  kworker-4882  |   0.713 us    |                          check_cfs_rq_runtime();
  989.062862 |   2)  kworker-4882  |   2.314 us    |                        } /* put_prev_entity */
  989.062862 |   2)  kworker-4882  |   3.900 us    |                      } /* put_prev_task_fair */
  989.062863 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.062864 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.062865 |   2)  kworker-4882  |   0.724 us    |                          __rcu_read_lock();
  989.062866 |   2)  kworker-4882  |   0.774 us    |                          __rcu_read_unlock();
  989.062868 |   2)  kworker-4882  |   3.581 us    |                        } /* __update_idle_core */
  989.062868 |   2)  kworker-4882  |   5.187 us    |                      } /* pick_next_task_idle */
  989.062869 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.062870 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.062871 |   2)  kworker-4882  |   0.714 us    |                          kthread_data();
  989.062872 |   2)  kworker-4882  |   2.135 us    |                        } /* wq_worker_last_func */
  989.062873 |   2)  kworker-4882  |   0.724 us    |                        psi_flags_change();
  989.062874 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.062876 |   2)  kworker-4882  |   0.747 us    |                          record_times();
  989.062877 |   2)  kworker-4882  |   2.683 us    |                        } /* psi_group_change */
  989.062878 |   2)  kworker-4882  |   8.667 us    |                      } /* psi_task_switch */
  989.062878 |   2)  kworker-4882  |   1.137 us    |                      __traceiter_sched_switch();
  989.062880 |   2)  kworker-4882  |   0.714 us    |                      enter_lazy_tlb();
  989.064538 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.064540 |   2)  kworker-4882  |   1.026 us    |                        _raw_spin_unlock();
  989.064542 |   2)  kworker-4882  |   5.214 us    |                      } /* finish_task_switch.isra.0 */
  989.064544 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.064545 |   2)  kworker-4882  |   0.746 us    |                        kthread_data();
  989.064546 |   2)  kworker-4882  |   2.664 us    |                      } /* wq_worker_running */
  989.064547 |   2)  kworker-4882  |   1725.000 us |                    } /* schedule */
  989.064548 |   2)  kworker-4882  |   0.808 us    |                    hrtimer_active();
  989.064549 |   2)  kworker-4882  |   1740.574 us |                  } /* schedule_hrtimeout_range_clock */
  989.064550 |   2)  kworker-4882  |   1741.964 us |                } /* schedule_hrtimeout_range */
  989.064551 |   2)  kworker-4882  |   1746.566 us |              } /* usleep_range_state */
  989.064553 |   2)  kworker-4882  |   2.352 us    |              nvme_pci_reg_read32 [nvme]();
  989.064556 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.064557 |   2)  kworker-4882  |   0.790 us    |                ktime_get();
  989.064559 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.064559 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.064560 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.064561 |   2)  kworker-4882  |   0.911 us    |                      __hrtimer_init();
  989.064562 |   2)  kworker-4882  |   2.325 us    |                    } /* hrtimer_init_sleeper */
  989.064563 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.064564 |   2)  kworker-4882  |   0.719 us    |                      _raw_spin_lock_irqsave();
  989.064567 |   2)  kworker-4882  |   0.748 us    |                      get_nohz_timer_target();
  989.064568 |   2)  kworker-4882  |   0.897 us    |                      enqueue_hrtimer();
  989.064570 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.064571 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.064571 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.064572 |   2)  kworker-4882  |   0.777 us    |                            ktime_get();
  989.064574 |   2)  kworker-4882  |   1.062 us    |                            lapic_next_deadline();
  989.064575 |   2)  kworker-4882  |   3.968 us    |                          } /* clockevents_program_event */
  989.064576 |   2)  kworker-4882  |   5.345 us    |                        } /* tick_program_event */
  989.064577 |   2)  kworker-4882  |   6.769 us    |                      } /* hrtimer_reprogram */
  989.064577 |   2)  kworker-4882  |   0.738 us    |                      _raw_spin_unlock_irqrestore();
  989.064579 |   2)  kworker-4882  |   15.573 us   |                    } /* hrtimer_start_range_ns */
  989.064580 |   2)  kworker-4882  |               |                    schedule() {
  989.064580 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.064581 |   2)  kworker-4882  |   0.739 us    |                        kthread_data();
  989.064583 |   2)  kworker-4882  |   2.238 us    |                      } /* wq_worker_sleeping */
  989.064584 |   2)  kworker-4882  |   0.716 us    |                      rcu_note_context_switch();
  989.064585 |   2)  kworker-4882  |   0.750 us    |                      _raw_spin_lock();
  989.064587 |   2)  kworker-4882  |   0.827 us    |                      update_rq_clock();
  989.064588 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.064589 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.064590 |   2)  kworker-4882  |               |                          update_curr() {
  989.064591 |   2)  kworker-4882  |   0.718 us    |                            update_curr_se();
  989.064592 |   2)  kworker-4882  |   0.756 us    |                            update_min_vruntime();
  989.064594 |   2)  kworker-4882  |   1.089 us    |                            cpuacct_charge();
  989.064596 |   2)  kworker-4882  |   6.089 us    |                          } /* update_curr */
  989.064597 |   2)  kworker-4882  |   0.907 us    |                          __update_load_avg_se();
  989.064599 |   2)  kworker-4882  |   0.819 us    |                          __update_load_avg_cfs_rq();
  989.064600 |   2)  kworker-4882  |   0.916 us    |                          avg_vruntime();
  989.064602 |   2)  kworker-4882  |   0.705 us    |                          update_cfs_group();
  989.064603 |   2)  kworker-4882  |   0.743 us    |                          update_min_vruntime();
  989.064605 |   2)  kworker-4882  |   15.347 us   |                        } /* dequeue_entity */
  989.064606 |   2)  kworker-4882  |   0.700 us    |                        hrtick_update();
  989.064607 |   2)  kworker-4882  |   18.611 us   |                      } /* dequeue_task_fair */
  989.064608 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.064609 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.064609 |   2)  kworker-4882  |   0.714 us    |                          __rcu_read_lock();
  989.064611 |   2)  kworker-4882  |   0.711 us    |                          __msecs_to_jiffies();
  989.064612 |   2)  kworker-4882  |   0.716 us    |                          __rcu_read_unlock();
  989.064614 |   2)  kworker-4882  |   5.217 us    |                        } /* newidle_balance */
  989.064614 |   2)  kworker-4882  |   6.817 us    |                      } /* pick_next_task_fair */
  989.064616 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.064616 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.064617 |   2)  kworker-4882  |   0.703 us    |                          check_cfs_rq_runtime();
  989.064619 |   2)  kworker-4882  |   2.293 us    |                        } /* put_prev_entity */
  989.064619 |   2)  kworker-4882  |   3.869 us    |                      } /* put_prev_task_fair */
  989.064620 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.064621 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.064622 |   2)  kworker-4882  |   0.719 us    |                          __rcu_read_lock();
  989.064623 |   2)  kworker-4882  |   0.765 us    |                          __rcu_read_unlock();
  989.064625 |   2)  kworker-4882  |   3.553 us    |                        } /* __update_idle_core */
  989.064625 |   2)  kworker-4882  |   5.143 us    |                      } /* pick_next_task_idle */
  989.064626 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.064627 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.064628 |   2)  kworker-4882  |   0.708 us    |                          kthread_data();
  989.064629 |   2)  kworker-4882  |   2.104 us    |                        } /* wq_worker_last_func */
  989.064630 |   2)  kworker-4882  |   0.718 us    |                        psi_flags_change();
  989.064631 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.064632 |   2)  kworker-4882  |   0.725 us    |                          record_times();
  989.064634 |   2)  kworker-4882  |   2.656 us    |                        } /* psi_group_change */
  989.064634 |   2)  kworker-4882  |   8.571 us    |                      } /* psi_task_switch */
  989.064635 |   2)  kworker-4882  |   1.168 us    |                      __traceiter_sched_switch();
  989.064637 |   2)  kworker-4882  |   0.709 us    |                      enter_lazy_tlb();
  989.066781 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.066783 |   2)  kworker-4882  |   1.054 us    |                        _raw_spin_unlock();
  989.066785 |   2)  kworker-4882  |   5.043 us    |                      } /* finish_task_switch.isra.0 */
  989.066786 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.066788 |   2)  kworker-4882  |   0.736 us    |                        kthread_data();
  989.066789 |   2)  kworker-4882  |   2.750 us    |                      } /* wq_worker_running */
  989.066790 |   2)  kworker-4882  |   2210.302 us |                    } /* schedule */
  989.066791 |   2)  kworker-4882  |   0.750 us    |                    hrtimer_active();
  989.066792 |   2)  kworker-4882  |   2232.955 us |                  } /* schedule_hrtimeout_range_clock */
  989.066793 |   2)  kworker-4882  |   2234.340 us |                } /* schedule_hrtimeout_range */
  989.066794 |   2)  kworker-4882  |   2237.577 us |              } /* usleep_range_state */
  989.066797 |   2)  kworker-4882  |   2.260 us    |              nvme_pci_reg_read32 [nvme]();
  989.066800 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.066800 |   2)  kworker-4882  |   0.785 us    |                ktime_get();
  989.066802 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.066803 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.066803 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.066804 |   2)  kworker-4882  |   1.326 us    |                      __hrtimer_init();
  989.066806 |   2)  kworker-4882  |   2.729 us    |                    } /* hrtimer_init_sleeper */
  989.066807 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.066808 |   2)  kworker-4882  |   0.724 us    |                      _raw_spin_lock_irqsave();
  989.066810 |   2)  kworker-4882  |   0.817 us    |                      get_nohz_timer_target();
  989.066812 |   2)  kworker-4882  |   2.356 us    |                      enqueue_hrtimer();
  989.066815 |   2)  kworker-4882  |   0.744 us    |                      _raw_spin_unlock_irqrestore();
  989.066816 |   2)  kworker-4882  |   9.614 us    |                    } /* hrtimer_start_range_ns */
  989.066817 |   2)  kworker-4882  |               |                    schedule() {
  989.066818 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.066819 |   2)  kworker-4882  |   0.744 us    |                        kthread_data();
  989.066820 |   2)  kworker-4882  |   2.214 us    |                      } /* wq_worker_sleeping */
  989.066821 |   2)  kworker-4882  |   0.798 us    |                      rcu_note_context_switch();
  989.066823 |   2)  kworker-4882  |   0.753 us    |                      _raw_spin_lock();
  989.066824 |   2)  kworker-4882  |   0.830 us    |                      update_rq_clock();
  989.066826 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.066827 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.066828 |   2)  kworker-4882  |               |                          update_curr() {
  989.066829 |   2)  kworker-4882  |   0.726 us    |                            update_curr_se();
  989.066830 |   2)  kworker-4882  |   0.765 us    |                            update_min_vruntime();
  989.066832 |   2)  kworker-4882  |   1.072 us    |                            cpuacct_charge();
  989.066834 |   2)  kworker-4882  |   6.187 us    |                          } /* update_curr */
  989.066835 |   2)  kworker-4882  |   0.897 us    |                          __update_load_avg_se();
  989.066836 |   2)  kworker-4882  |   0.867 us    |                          __update_load_avg_cfs_rq();
  989.066838 |   2)  kworker-4882  |   0.877 us    |                          avg_vruntime();
  989.066840 |   2)  kworker-4882  |   0.714 us    |                          update_cfs_group();
  989.066841 |   2)  kworker-4882  |   0.750 us    |                          update_min_vruntime();
  989.066842 |   2)  kworker-4882  |   15.523 us   |                        } /* dequeue_entity */
  989.066843 |   2)  kworker-4882  |   0.708 us    |                        hrtick_update();
  989.066845 |   2)  kworker-4882  |   18.717 us   |                      } /* dequeue_task_fair */
  989.066845 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.066846 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.066847 |   2)  kworker-4882  |   0.722 us    |                          __rcu_read_lock();
  989.066849 |   2)  kworker-4882  |   0.715 us    |                          __msecs_to_jiffies();
  989.066850 |   2)  kworker-4882  |   0.728 us    |                          __rcu_read_unlock();
  989.066852 |   2)  kworker-4882  |   5.864 us    |                        } /* newidle_balance */
  989.066853 |   2)  kworker-4882  |   7.453 us    |                      } /* pick_next_task_fair */
  989.066854 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.066855 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.066856 |   2)  kworker-4882  |   0.712 us    |                          check_cfs_rq_runtime();
  989.066857 |   2)  kworker-4882  |   2.321 us    |                        } /* put_prev_entity */
  989.066858 |   2)  kworker-4882  |   3.915 us    |                      } /* put_prev_task_fair */
  989.066858 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.066860 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.066860 |   2)  kworker-4882  |   0.732 us    |                          __rcu_read_lock();
  989.066862 |   2)  kworker-4882  |   0.767 us    |                          __rcu_read_unlock();
  989.066863 |   2)  kworker-4882  |   3.654 us    |                        } /* __update_idle_core */
  989.066864 |   2)  kworker-4882  |   5.370 us    |                      } /* pick_next_task_idle */
  989.066865 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.066865 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.066866 |   2)  kworker-4882  |   0.717 us    |                          kthread_data();
  989.066868 |   2)  kworker-4882  |   2.126 us    |                        } /* wq_worker_last_func */
  989.066868 |   2)  kworker-4882  |   0.725 us    |                        psi_flags_change();
  989.066870 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.066871 |   2)  kworker-4882  |   0.730 us    |                          record_times();
  989.066872 |   2)  kworker-4882  |   2.682 us    |                        } /* psi_group_change */
  989.066873 |   2)  kworker-4882  |   8.669 us    |                      } /* psi_task_switch */
  989.066874 |   2)  kworker-4882  |   1.139 us    |                      __traceiter_sched_switch();
  989.066876 |   2)  kworker-4882  |   0.720 us    |                      enter_lazy_tlb();
  989.068544 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.068546 |   2)  kworker-4882  |   0.987 us    |                        _raw_spin_unlock();
  989.068548 |   2)  kworker-4882  |   4.759 us    |                      } /* finish_task_switch.isra.0 */
  989.068549 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.068550 |   2)  kworker-4882  |   0.748 us    |                        kthread_data();
  989.068551 |   2)  kworker-4882  |   2.631 us    |                      } /* wq_worker_running */
  989.068552 |   2)  kworker-4882  |   1734.953 us |                    } /* schedule */
  989.068553 |   2)  kworker-4882  |   0.782 us    |                    hrtimer_active();
  989.068555 |   2)  kworker-4882  |   1752.086 us |                  } /* schedule_hrtimeout_range_clock */
  989.068555 |   2)  kworker-4882  |   1753.471 us |                } /* schedule_hrtimeout_range */
  989.068556 |   2)  kworker-4882  |   1756.680 us |              } /* usleep_range_state */
  989.068559 |   2)  kworker-4882  |   2.353 us    |              nvme_pci_reg_read32 [nvme]();
  989.068562 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.068563 |   2)  kworker-4882  |   0.807 us    |                ktime_get();
  989.068564 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.068565 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.068566 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.068566 |   2)  kworker-4882  |   0.930 us    |                      __hrtimer_init();
  989.068568 |   2)  kworker-4882  |   2.357 us    |                    } /* hrtimer_init_sleeper */
  989.068569 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.068570 |   2)  kworker-4882  |   0.724 us    |                      _raw_spin_lock_irqsave();
  989.068571 |   2)  kworker-4882  |   0.755 us    |                      get_nohz_timer_target();
  989.068573 |   2)  kworker-4882  |   0.926 us    |                      enqueue_hrtimer();
  989.068574 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.068575 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.068576 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.068577 |   2)  kworker-4882  |   0.777 us    |                            ktime_get();
  989.068579 |   2)  kworker-4882  |   2.260 us    |                            lapic_next_deadline();
  989.068581 |   2)  kworker-4882  |   5.203 us    |                          } /* clockevents_program_event */
  989.068582 |   2)  kworker-4882  |   6.568 us    |                        } /* tick_program_event */
  989.068582 |   2)  kworker-4882  |   7.997 us    |                      } /* hrtimer_reprogram */
  989.068583 |   2)  kworker-4882  |   0.756 us    |                      _raw_spin_unlock_irqrestore();
  989.068584 |   2)  kworker-4882  |   15.774 us   |                    } /* hrtimer_start_range_ns */
  989.068585 |   2)  kworker-4882  |               |                    schedule() {
  989.068586 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.068587 |   2)  kworker-4882  |   0.737 us    |                        kthread_data();
  989.068588 |   2)  kworker-4882  |   2.253 us    |                      } /* wq_worker_sleeping */
  989.068589 |   2)  kworker-4882  |   0.724 us    |                      rcu_note_context_switch();
  989.068591 |   2)  kworker-4882  |   0.766 us    |                      _raw_spin_lock();
  989.068592 |   2)  kworker-4882  |   0.836 us    |                      update_rq_clock();
  989.068594 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.068595 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.068596 |   2)  kworker-4882  |               |                          update_curr() {
  989.068597 |   2)  kworker-4882  |   0.784 us    |                            update_curr_se();
  989.068598 |   2)  kworker-4882  |   0.766 us    |                            update_min_vruntime();
  989.068600 |   2)  kworker-4882  |   1.094 us    |                            cpuacct_charge();
  989.068602 |   2)  kworker-4882  |   6.118 us    |                          } /* update_curr */
  989.068603 |   2)  kworker-4882  |   0.864 us    |                          __update_load_avg_se();
  989.068604 |   2)  kworker-4882  |   0.831 us    |                          __update_load_avg_cfs_rq();
  989.068606 |   2)  kworker-4882  |   0.911 us    |                          avg_vruntime();
  989.068608 |   2)  kworker-4882  |   0.728 us    |                          update_cfs_group();
  989.068609 |   2)  kworker-4882  |   0.748 us    |                          update_min_vruntime();
  989.068610 |   2)  kworker-4882  |   15.390 us   |                        } /* dequeue_entity */
  989.068611 |   2)  kworker-4882  |   0.712 us    |                        hrtick_update();
  989.068613 |   2)  kworker-4882  |   18.558 us   |                      } /* dequeue_task_fair */
  989.068613 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.068614 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.068615 |   2)  kworker-4882  |   0.718 us    |                          __rcu_read_lock();
  989.068616 |   2)  kworker-4882  |   0.717 us    |                          __msecs_to_jiffies();
  989.068618 |   2)  kworker-4882  |   0.725 us    |                          __rcu_read_unlock();
  989.068619 |   2)  kworker-4882  |   5.170 us    |                        } /* newidle_balance */
  989.068620 |   2)  kworker-4882  |   6.734 us    |                      } /* pick_next_task_fair */
  989.068621 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.068622 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.068623 |   2)  kworker-4882  |   0.707 us    |                          check_cfs_rq_runtime();
  989.068624 |   2)  kworker-4882  |   2.290 us    |                        } /* put_prev_entity */
  989.068625 |   2)  kworker-4882  |   3.886 us    |                      } /* put_prev_task_fair */
  989.068626 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.068627 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.068627 |   2)  kworker-4882  |   0.726 us    |                          __rcu_read_lock();
  989.068629 |   2)  kworker-4882  |   0.775 us    |                          __rcu_read_unlock();
  989.068630 |   2)  kworker-4882  |   3.582 us    |                        } /* __update_idle_core */
  989.068631 |   2)  kworker-4882  |   5.192 us    |                      } /* pick_next_task_idle */
  989.068632 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.068633 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.068633 |   2)  kworker-4882  |   0.723 us    |                          kthread_data();
  989.068635 |   2)  kworker-4882  |   2.129 us    |                        } /* wq_worker_last_func */
  989.068635 |   2)  kworker-4882  |   0.721 us    |                        psi_flags_change();
  989.068637 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.068638 |   2)  kworker-4882  |   0.724 us    |                          record_times();
  989.068639 |   2)  kworker-4882  |   2.649 us    |                        } /* psi_group_change */
  989.068640 |   2)  kworker-4882  |   8.641 us    |                      } /* psi_task_switch */
  989.068641 |   2)  kworker-4882  |   1.142 us    |                      __traceiter_sched_switch();
  989.068643 |   2)  kworker-4882  |   0.720 us    |                      enter_lazy_tlb();
  989.070785 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.070788 |   2)  kworker-4882  |   0.988 us    |                        _raw_spin_unlock();
  989.070789 |   2)  kworker-4882  |   5.292 us    |                      } /* finish_task_switch.isra.0 */
  989.070791 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.070792 |   2)  kworker-4882  |   0.746 us    |                        kthread_data();
  989.070793 |   2)  kworker-4882  |   2.639 us    |                      } /* wq_worker_running */
  989.070794 |   2)  kworker-4882  |   2208.694 us |                    } /* schedule */
  989.070795 |   2)  kworker-4882  |   0.758 us    |                    hrtimer_active();
  989.070796 |   2)  kworker-4882  |   2231.603 us |                  } /* schedule_hrtimeout_range_clock */
  989.070797 |   2)  kworker-4882  |   2233.010 us |                } /* schedule_hrtimeout_range */
  989.070798 |   2)  kworker-4882  |   2236.315 us |              } /* usleep_range_state */
  989.070801 |   2)  kworker-4882  |   2.265 us    |              nvme_pci_reg_read32 [nvme]();
  989.070804 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.070804 |   2)  kworker-4882  |   0.798 us    |                ktime_get();
  989.070806 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.070807 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.070808 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.070808 |   2)  kworker-4882  |   1.087 us    |                      __hrtimer_init();
  989.070810 |   2)  kworker-4882  |   2.489 us    |                    } /* hrtimer_init_sleeper */
  989.070811 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.070812 |   2)  kworker-4882  |   0.730 us    |                      _raw_spin_lock_irqsave();
  989.070813 |   2)  kworker-4882  |   0.758 us    |                      get_nohz_timer_target();
  989.070815 |   2)  kworker-4882  |   2.387 us    |                      enqueue_hrtimer();
  989.070818 |   2)  kworker-4882  |   0.751 us    |                      _raw_spin_unlock_irqrestore();
  989.070819 |   2)  kworker-4882  |   8.534 us    |                    } /* hrtimer_start_range_ns */
  989.070820 |   2)  kworker-4882  |               |                    schedule() {
  989.070822 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.070823 |   2)  kworker-4882  |   0.782 us    |                        kthread_data();
  989.070824 |   2)  kworker-4882  |   3.414 us    |                      } /* wq_worker_sleeping */
  989.070825 |   2)  kworker-4882  |   0.759 us    |                      rcu_note_context_switch();
  989.070827 |   2)  kworker-4882  |   0.722 us    |                      _raw_spin_lock();
  989.070828 |   2)  kworker-4882  |   0.824 us    |                      update_rq_clock();
  989.070830 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.070831 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.070832 |   2)  kworker-4882  |               |                          update_curr() {
  989.070833 |   2)  kworker-4882  |   0.721 us    |                            update_curr_se();
  989.070834 |   2)  kworker-4882  |   0.757 us    |                            update_min_vruntime();
  989.070836 |   2)  kworker-4882  |   1.089 us    |                            cpuacct_charge();
  989.070838 |   2)  kworker-4882  |   6.187 us    |                          } /* update_curr */
  989.070839 |   2)  kworker-4882  |   0.935 us    |                          __update_load_avg_se();
  989.070840 |   2)  kworker-4882  |   0.863 us    |                          __update_load_avg_cfs_rq();
  989.070842 |   2)  kworker-4882  |   0.915 us    |                          avg_vruntime();
  989.070844 |   2)  kworker-4882  |   0.730 us    |                          update_cfs_group();
  989.070845 |   2)  kworker-4882  |   0.751 us    |                          update_min_vruntime();
  989.070846 |   2)  kworker-4882  |   15.584 us   |                        } /* dequeue_entity */
  989.070847 |   2)  kworker-4882  |   0.714 us    |                        hrtick_update();
  989.070849 |   2)  kworker-4882  |   18.806 us   |                      } /* dequeue_task_fair */
  989.070849 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.070850 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.070851 |   2)  kworker-4882  |   0.724 us    |                          __rcu_read_lock();
  989.070853 |   2)  kworker-4882  |   0.715 us    |                          __msecs_to_jiffies();
  989.070854 |   2)  kworker-4882  |   0.721 us    |                          __rcu_read_unlock();
  989.070856 |   2)  kworker-4882  |   5.700 us    |                        } /* newidle_balance */
  989.070857 |   2)  kworker-4882  |   7.292 us    |                      } /* pick_next_task_fair */
  989.070858 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.070859 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.070860 |   2)  kworker-4882  |   0.711 us    |                          check_cfs_rq_runtime();
  989.070861 |   2)  kworker-4882  |   2.295 us    |                        } /* put_prev_entity */
  989.070862 |   2)  kworker-4882  |   3.940 us    |                      } /* put_prev_task_fair */
  989.070862 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.070863 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.070864 |   2)  kworker-4882  |   0.727 us    |                          __rcu_read_lock();
  989.070866 |   2)  kworker-4882  |   0.747 us    |                          __rcu_read_unlock();
  989.070867 |   2)  kworker-4882  |   3.579 us    |                        } /* __update_idle_core */
  989.070868 |   2)  kworker-4882  |   5.181 us    |                      } /* pick_next_task_idle */
  989.070868 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.070869 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.070870 |   2)  kworker-4882  |   0.717 us    |                          kthread_data();
  989.070871 |   2)  kworker-4882  |   2.136 us    |                        } /* wq_worker_last_func */
  989.070872 |   2)  kworker-4882  |   0.723 us    |                        psi_flags_change();
  989.070874 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.070875 |   2)  kworker-4882  |   0.727 us    |                          record_times();
  989.070876 |   2)  kworker-4882  |   2.722 us    |                        } /* psi_group_change */
  989.070877 |   2)  kworker-4882  |   8.706 us    |                      } /* psi_task_switch */
  989.070878 |   2)  kworker-4882  |   1.190 us    |                      __traceiter_sched_switch();
  989.070880 |   2)  kworker-4882  |   0.715 us    |                      enter_lazy_tlb();
  989.072538 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.072540 |   2)  kworker-4882  |   1.005 us    |                        _raw_spin_unlock();
  989.072542 |   2)  kworker-4882  |   4.932 us    |                      } /* finish_task_switch.isra.0 */
  989.072544 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.072545 |   2)  kworker-4882  |   0.714 us    |                        kthread_data();
  989.072546 |   2)  kworker-4882  |   2.573 us    |                      } /* wq_worker_running */
  989.072547 |   2)  kworker-4882  |   1726.788 us |                    } /* schedule */
  989.072548 |   2)  kworker-4882  |   0.771 us    |                    hrtimer_active();
  989.072549 |   2)  kworker-4882  |   1742.479 us |                  } /* schedule_hrtimeout_range_clock */
  989.072550 |   2)  kworker-4882  |   1743.871 us |                } /* schedule_hrtimeout_range */
  989.072551 |   2)  kworker-4882  |   1747.159 us |              } /* usleep_range_state */
  989.072554 |   2)  kworker-4882  |   2.265 us    |              nvme_pci_reg_read32 [nvme]();
  989.072556 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.072557 |   2)  kworker-4882  |   0.794 us    |                ktime_get();
  989.072559 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.072560 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.072560 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.072561 |   2)  kworker-4882  |   1.132 us    |                      __hrtimer_init();
  989.072563 |   2)  kworker-4882  |   2.535 us    |                    } /* hrtimer_init_sleeper */
  989.072564 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.072564 |   2)  kworker-4882  |   0.724 us    |                      _raw_spin_lock_irqsave();
  989.072566 |   2)  kworker-4882  |   0.760 us    |                      get_nohz_timer_target();
  989.072568 |   2)  kworker-4882  |   0.920 us    |                      enqueue_hrtimer();
  989.072569 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.072570 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.072571 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.072571 |   2)  kworker-4882  |   0.780 us    |                            ktime_get();
  989.072573 |   2)  kworker-4882  |   1.071 us    |                            lapic_next_deadline();
  989.072575 |   2)  kworker-4882  |   3.956 us    |                          } /* clockevents_program_event */
  989.072575 |   2)  kworker-4882  |   5.318 us    |                        } /* tick_program_event */
  989.072576 |   2)  kworker-4882  |   6.730 us    |                      } /* hrtimer_reprogram */
  989.072577 |   2)  kworker-4882  |   0.733 us    |                      _raw_spin_unlock_irqrestore();
  989.072578 |   2)  kworker-4882  |   14.441 us   |                    } /* hrtimer_start_range_ns */
  989.072579 |   2)  kworker-4882  |               |                    schedule() {
  989.072580 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.072581 |   2)  kworker-4882  |   0.778 us    |                        kthread_data();
  989.072583 |   2)  kworker-4882  |   3.255 us    |                      } /* wq_worker_sleeping */
  989.072584 |   2)  kworker-4882  |   0.719 us    |                      rcu_note_context_switch();
  989.072585 |   2)  kworker-4882  |   0.747 us    |                      _raw_spin_lock();
  989.072587 |   2)  kworker-4882  |   0.824 us    |                      update_rq_clock();
  989.072589 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.072589 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.072590 |   2)  kworker-4882  |               |                          update_curr() {
  989.072591 |   2)  kworker-4882  |   0.728 us    |                            update_curr_se();
  989.072593 |   2)  kworker-4882  |   0.755 us    |                            update_min_vruntime();
  989.072595 |   2)  kworker-4882  |   1.119 us    |                            cpuacct_charge();
  989.072596 |   2)  kworker-4882  |   6.205 us    |                          } /* update_curr */
  989.072597 |   2)  kworker-4882  |   0.848 us    |                          __update_load_avg_se();
  989.072599 |   2)  kworker-4882  |   0.821 us    |                          __update_load_avg_cfs_rq();
  989.072600 |   2)  kworker-4882  |   0.915 us    |                          avg_vruntime();
  989.072602 |   2)  kworker-4882  |   0.714 us    |                          update_cfs_group();
  989.072603 |   2)  kworker-4882  |   0.750 us    |                          update_min_vruntime();
  989.072605 |   2)  kworker-4882  |   15.417 us   |                        } /* dequeue_entity */
  989.072606 |   2)  kworker-4882  |   0.705 us    |                        hrtick_update();
  989.072607 |   2)  kworker-4882  |   18.588 us   |                      } /* dequeue_task_fair */
  989.072608 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.072609 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.072609 |   2)  kworker-4882  |   0.723 us    |                          __rcu_read_lock();
  989.072611 |   2)  kworker-4882  |   0.711 us    |                          __msecs_to_jiffies();
  989.072612 |   2)  kworker-4882  |   0.721 us    |                          __rcu_read_unlock();
  989.072614 |   2)  kworker-4882  |   5.210 us    |                        } /* newidle_balance */
  989.072615 |   2)  kworker-4882  |   6.787 us    |                      } /* pick_next_task_fair */
  989.072616 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.072617 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.072617 |   2)  kworker-4882  |   0.713 us    |                          check_cfs_rq_runtime();
  989.072619 |   2)  kworker-4882  |   2.304 us    |                        } /* put_prev_entity */
  989.072619 |   2)  kworker-4882  |   3.888 us    |                      } /* put_prev_task_fair */
  989.072620 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.072621 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.072622 |   2)  kworker-4882  |   0.729 us    |                          __rcu_read_lock();
  989.072623 |   2)  kworker-4882  |   0.767 us    |                          __rcu_read_unlock();
  989.072625 |   2)  kworker-4882  |   3.567 us    |                        } /* __update_idle_core */
  989.072625 |   2)  kworker-4882  |   5.156 us    |                      } /* pick_next_task_idle */
  989.072626 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.072627 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.072628 |   2)  kworker-4882  |   0.711 us    |                          kthread_data();
  989.072629 |   2)  kworker-4882  |   2.117 us    |                        } /* wq_worker_last_func */
  989.072630 |   2)  kworker-4882  |   0.722 us    |                        psi_flags_change();
  989.072631 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.072633 |   2)  kworker-4882  |   0.730 us    |                          record_times();
  989.072634 |   2)  kworker-4882  |   2.644 us    |                        } /* psi_group_change */
  989.072635 |   2)  kworker-4882  |   8.588 us    |                      } /* psi_task_switch */
  989.072635 |   2)  kworker-4882  |   1.228 us    |                      __traceiter_sched_switch();
  989.072637 |   2)  kworker-4882  |   0.715 us    |                      enter_lazy_tlb();
  989.074779 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.074782 |   2)  kworker-4882  |   1.027 us    |                        _raw_spin_unlock();
  989.074784 |   2)  kworker-4882  |   4.953 us    |                      } /* finish_task_switch.isra.0 */
  989.074785 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.074786 |   2)  kworker-4882  |   0.713 us    |                        kthread_data();
  989.074788 |   2)  kworker-4882  |   2.688 us    |                      } /* wq_worker_running */
  989.074788 |   2)  kworker-4882  |   2209.505 us |                    } /* schedule */
  989.074789 |   2)  kworker-4882  |   0.752 us    |                    hrtimer_active();
  989.074791 |   2)  kworker-4882  |   2231.251 us |                  } /* schedule_hrtimeout_range_clock */
  989.074792 |   2)  kworker-4882  |   2232.631 us |                } /* schedule_hrtimeout_range */
  989.074792 |   2)  kworker-4882  |   2235.928 us |              } /* usleep_range_state */
  989.074795 |   2)  kworker-4882  |   2.257 us    |              nvme_pci_reg_read32 [nvme]();
  989.074798 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.074799 |   2)  kworker-4882  |   0.794 us    |                ktime_get();
  989.074800 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.074801 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.074802 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.074802 |   2)  kworker-4882  |   1.083 us    |                      __hrtimer_init();
  989.074804 |   2)  kworker-4882  |   2.484 us    |                    } /* hrtimer_init_sleeper */
  989.074805 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.074806 |   2)  kworker-4882  |   0.721 us    |                      _raw_spin_lock_irqsave();
  989.074807 |   2)  kworker-4882  |   0.754 us    |                      get_nohz_timer_target();
  989.074809 |   2)  kworker-4882  |   2.260 us    |                      enqueue_hrtimer();
  989.074812 |   2)  kworker-4882  |   0.748 us    |                      _raw_spin_unlock_irqrestore();
  989.074813 |   2)  kworker-4882  |   8.411 us    |                    } /* hrtimer_start_range_ns */
  989.074814 |   2)  kworker-4882  |               |                    schedule() {
  989.074815 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.074816 |   2)  kworker-4882  |   0.711 us    |                        kthread_data();
  989.074817 |   2)  kworker-4882  |   2.176 us    |                      } /* wq_worker_sleeping */
  989.074818 |   2)  kworker-4882  |   0.798 us    |                      rcu_note_context_switch();
  989.074819 |   2)  kworker-4882  |   0.750 us    |                      _raw_spin_lock();
  989.074821 |   2)  kworker-4882  |   0.829 us    |                      update_rq_clock();
  989.074824 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.074825 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.074826 |   2)  kworker-4882  |               |                          update_curr() {
  989.074827 |   2)  kworker-4882  |   0.721 us    |                            update_curr_se();
  989.074828 |   2)  kworker-4882  |   0.757 us    |                            update_min_vruntime();
  989.074831 |   2)  kworker-4882  |   1.072 us    |                            cpuacct_charge();
  989.074832 |   2)  kworker-4882  |   6.380 us    |                          } /* update_curr */
  989.074833 |   2)  kworker-4882  |   0.925 us    |                          __update_load_avg_se();
  989.074835 |   2)  kworker-4882  |   0.860 us    |                          __update_load_avg_cfs_rq();
  989.074836 |   2)  kworker-4882  |   0.897 us    |                          avg_vruntime();
  989.074838 |   2)  kworker-4882  |   0.708 us    |                          update_cfs_group();
  989.074840 |   2)  kworker-4882  |   0.749 us    |                          update_min_vruntime();
  989.074841 |   2)  kworker-4882  |   15.783 us   |                        } /* dequeue_entity */
  989.074842 |   2)  kworker-4882  |   0.712 us    |                        hrtick_update();
  989.074843 |   2)  kworker-4882  |   20.208 us   |                      } /* dequeue_task_fair */
  989.074844 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.074845 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.074846 |   2)  kworker-4882  |   0.722 us    |                          __rcu_read_lock();
  989.074847 |   2)  kworker-4882  |   0.720 us    |                          __msecs_to_jiffies();
  989.074849 |   2)  kworker-4882  |   0.726 us    |                          __rcu_read_unlock();
  989.074851 |   2)  kworker-4882  |   5.715 us    |                        } /* newidle_balance */
  989.074851 |   2)  kworker-4882  |   7.354 us    |                      } /* pick_next_task_fair */
  989.074852 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.074853 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.074854 |   2)  kworker-4882  |   0.708 us    |                          check_cfs_rq_runtime();
  989.074856 |   2)  kworker-4882  |   2.304 us    |                        } /* put_prev_entity */
  989.074856 |   2)  kworker-4882  |   3.900 us    |                      } /* put_prev_task_fair */
  989.074857 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.074858 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.074859 |   2)  kworker-4882  |   0.721 us    |                          __rcu_read_lock();
  989.074860 |   2)  kworker-4882  |   0.763 us    |                          __rcu_read_unlock();
  989.074861 |   2)  kworker-4882  |   3.578 us    |                        } /* __update_idle_core */
  989.074862 |   2)  kworker-4882  |   5.258 us    |                      } /* pick_next_task_idle */
  989.074863 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.074864 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.074865 |   2)  kworker-4882  |   0.717 us    |                          kthread_data();
  989.074866 |   2)  kworker-4882  |   2.136 us    |                        } /* wq_worker_last_func */
  989.074867 |   2)  kworker-4882  |   0.726 us    |                        psi_flags_change();
  989.074868 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.074870 |   2)  kworker-4882  |   0.747 us    |                          record_times();
  989.074871 |   2)  kworker-4882  |   2.745 us    |                        } /* psi_group_change */
  989.074872 |   2)  kworker-4882  |   8.737 us    |                      } /* psi_task_switch */
  989.074872 |   2)  kworker-4882  |   1.214 us    |                      __traceiter_sched_switch();
  989.074874 |   2)  kworker-4882  |   0.718 us    |                      enter_lazy_tlb();
  989.076540 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.076543 |   2)  kworker-4882  |   1.032 us    |                        _raw_spin_unlock();
  989.076544 |   2)  kworker-4882  |   5.304 us    |                      } /* finish_task_switch.isra.0 */
  989.076546 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.076547 |   2)  kworker-4882  |   0.769 us    |                        kthread_data();
  989.076548 |   2)  kworker-4882  |   2.664 us    |                      } /* wq_worker_running */
  989.076549 |   2)  kworker-4882  |   1734.891 us |                    } /* schedule */
  989.076550 |   2)  kworker-4882  |   0.811 us    |                    hrtimer_active();
  989.076551 |   2)  kworker-4882  |   1750.435 us |                  } /* schedule_hrtimeout_range_clock */
  989.076552 |   2)  kworker-4882  |   1751.824 us |                } /* schedule_hrtimeout_range */
  989.076553 |   2)  kworker-4882  |   1755.068 us |              } /* usleep_range_state */
  989.076555 |   2)  kworker-4882  |   2.411 us    |              nvme_pci_reg_read32 [nvme]();
  989.076559 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.076559 |   2)  kworker-4882  |   0.801 us    |                ktime_get();
  989.076561 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.076562 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.076562 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.076563 |   2)  kworker-4882  |   0.933 us    |                      __hrtimer_init();
  989.076565 |   2)  kworker-4882  |   2.357 us    |                    } /* hrtimer_init_sleeper */
  989.076565 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.076566 |   2)  kworker-4882  |   0.729 us    |                      _raw_spin_lock_irqsave();
  989.076568 |   2)  kworker-4882  |   0.759 us    |                      get_nohz_timer_target();
  989.076569 |   2)  kworker-4882  |   0.888 us    |                      enqueue_hrtimer();
  989.076571 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.076572 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.076573 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.076573 |   2)  kworker-4882  |   0.782 us    |                            ktime_get();
  989.076575 |   2)  kworker-4882  |   1.067 us    |                            lapic_next_deadline();
  989.076576 |   2)  kworker-4882  |   3.965 us    |                          } /* clockevents_program_event */
  989.076577 |   2)  kworker-4882  |   5.326 us    |                        } /* tick_program_event */
  989.076578 |   2)  kworker-4882  |   6.754 us    |                      } /* hrtimer_reprogram */
  989.076579 |   2)  kworker-4882  |   0.745 us    |                      _raw_spin_unlock_irqrestore();
  989.076580 |   2)  kworker-4882  |   14.477 us   |                    } /* hrtimer_start_range_ns */
  989.076581 |   2)  kworker-4882  |               |                    schedule() {
  989.076582 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.076582 |   2)  kworker-4882  |   0.752 us    |                        kthread_data();
  989.076584 |   2)  kworker-4882  |   2.253 us    |                      } /* wq_worker_sleeping */
  989.076585 |   2)  kworker-4882  |   0.723 us    |                      rcu_note_context_switch();
  989.076586 |   2)  kworker-4882  |   0.757 us    |                      _raw_spin_lock();
  989.076588 |   2)  kworker-4882  |   0.836 us    |                      update_rq_clock();
  989.076590 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.076592 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.076592 |   2)  kworker-4882  |               |                          update_curr() {
  989.076593 |   2)  kworker-4882  |   0.724 us    |                            update_curr_se();
  989.076595 |   2)  kworker-4882  |   0.765 us    |                            update_min_vruntime();
  989.076597 |   2)  kworker-4882  |   1.140 us    |                            cpuacct_charge();
  989.076599 |   2)  kworker-4882  |   6.256 us    |                          } /* update_curr */
  989.076599 |   2)  kworker-4882  |   0.852 us    |                          __update_load_avg_se();
  989.076618 |   2)  kworker-4882  |   1.597 us    |                          __update_load_avg_cfs_rq();
  989.076621 |   2)  kworker-4882  |   1.059 us    |                          avg_vruntime();
  989.076623 |   2)  kworker-4882  |   0.821 us    |                          update_cfs_group();
  989.076624 |   2)  kworker-4882  |   0.872 us    |                          update_min_vruntime();
  989.076626 |   2)  kworker-4882  |   34.344 us   |                        } /* dequeue_entity */
  989.076627 |   2)  kworker-4882  |   0.815 us    |                        hrtick_update();
  989.076628 |   2)  kworker-4882  |   39.044 us   |                      } /* dequeue_task_fair */
  989.076629 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.076630 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.076631 |   2)  kworker-4882  |   0.828 us    |                          __rcu_read_lock();
  989.076633 |   2)  kworker-4882  |   0.818 us    |                          __msecs_to_jiffies();
  989.076635 |   2)  kworker-4882  |   0.831 us    |                          __rcu_read_unlock();
  989.076636 |   2)  kworker-4882  |   6.053 us    |                        } /* newidle_balance */
  989.076637 |   2)  kworker-4882  |   7.917 us    |                      } /* pick_next_task_fair */
  989.076638 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.076639 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.076640 |   2)  kworker-4882  |   0.818 us    |                          check_cfs_rq_runtime();
  989.076642 |   2)  kworker-4882  |   2.600 us    |                        } /* put_prev_entity */
  989.076643 |   2)  kworker-4882  |   4.415 us    |                      } /* put_prev_task_fair */
  989.076644 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.076645 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.076646 |   2)  kworker-4882  |   0.825 us    |                          __rcu_read_lock();
  989.076648 |   2)  kworker-4882  |   1.021 us    |                          __rcu_read_unlock();
  989.076649 |   2)  kworker-4882  |   4.228 us    |                        } /* __update_idle_core */
  989.076650 |   2)  kworker-4882  |   6.240 us    |                      } /* pick_next_task_idle */
  989.076651 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.076652 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.076653 |   2)  kworker-4882  |   0.816 us    |                          kthread_data();
  989.076654 |   2)  kworker-4882  |   2.420 us    |                        } /* wq_worker_last_func */
  989.076655 |   2)  kworker-4882  |   0.828 us    |                        psi_flags_change();
  989.076657 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.076658 |   2)  kworker-4882  |   0.843 us    |                          record_times();
  989.076660 |   2)  kworker-4882  |   3.119 us    |                        } /* psi_group_change */
  989.076661 |   2)  kworker-4882  |   9.997 us    |                      } /* psi_task_switch */
  989.076662 |   2)  kworker-4882  |   1.308 us    |                      __traceiter_sched_switch();
  989.076664 |   2)  kworker-4882  |   0.822 us    |                      enter_lazy_tlb();
  989.078792 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.078794 |   2)  kworker-4882  |   1.283 us    |                        _raw_spin_unlock();
  989.078797 |   2)  kworker-4882  |   5.423 us    |                      } /* finish_task_switch.isra.0 */
  989.078798 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.078799 |   2)  kworker-4882  |   0.857 us    |                        kthread_data();
  989.078801 |   2)  kworker-4882  |   3.200 us    |                      } /* wq_worker_running */
  989.078802 |   2)  kworker-4882  |   2221.150 us |                    } /* schedule */
  989.078803 |   2)  kworker-4882  |   0.864 us    |                    hrtimer_active();
  989.078805 |   2)  kworker-4882  |   2243.036 us |                  } /* schedule_hrtimeout_range_clock */
  989.078806 |   2)  kworker-4882  |   2244.540 us |                } /* schedule_hrtimeout_range */
  989.078807 |   2)  kworker-4882  |   2248.247 us |              } /* usleep_range_state */
  989.078809 |   2)  kworker-4882  |   2.726 us    |              nvme_pci_reg_read32 [nvme]();
  989.078813 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.078814 |   2)  kworker-4882  |   0.905 us    |                ktime_get();
  989.078815 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.078816 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.078817 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.078818 |   2)  kworker-4882  |   1.203 us    |                      __hrtimer_init();
  989.078820 |   2)  kworker-4882  |   2.804 us    |                    } /* hrtimer_init_sleeper */
  989.078821 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.078822 |   2)  kworker-4882  |   0.825 us    |                      _raw_spin_lock_irqsave();
  989.078824 |   2)  kworker-4882  |   0.866 us    |                      get_nohz_timer_target();
  989.078825 |   2)  kworker-4882  |   2.528 us    |                      enqueue_hrtimer();
  989.078829 |   2)  kworker-4882  |   0.855 us    |                      _raw_spin_unlock_irqrestore();
  989.078830 |   2)  kworker-4882  |   9.457 us    |                    } /* hrtimer_start_range_ns */
  989.078831 |   2)  kworker-4882  |               |                    schedule() {
  989.078832 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.078833 |   2)  kworker-4882  |   0.856 us    |                        kthread_data();
  989.078835 |   2)  kworker-4882  |   2.578 us    |                      } /* wq_worker_sleeping */
  989.078836 |   2)  kworker-4882  |   0.928 us    |                      rcu_note_context_switch();
  989.078837 |   2)  kworker-4882  |   0.863 us    |                      _raw_spin_lock();
  989.078839 |   2)  kworker-4882  |   0.957 us    |                      update_rq_clock();
  989.078841 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.078842 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.078843 |   2)  kworker-4882  |               |                          update_curr() {
  989.078844 |   2)  kworker-4882  |   0.828 us    |                            update_curr_se();
  989.078846 |   2)  kworker-4882  |   0.876 us    |                            update_min_vruntime();
  989.078848 |   2)  kworker-4882  |   1.384 us    |                            cpuacct_charge();
  989.078850 |   2)  kworker-4882  |   7.175 us    |                          } /* update_curr */
  989.078852 |   2)  kworker-4882  |   2.288 us    |                          __update_load_avg_se();
  989.078854 |   2)  kworker-4882  |   0.983 us    |                          __update_load_avg_cfs_rq();
  989.078856 |   2)  kworker-4882  |   1.059 us    |                          avg_vruntime();
  989.078858 |   2)  kworker-4882  |   0.822 us    |                          update_cfs_group();
  989.078860 |   2)  kworker-4882  |   0.858 us    |                          update_min_vruntime();
  989.078861 |   2)  kworker-4882  |   19.140 us   |                        } /* dequeue_entity */
  989.078862 |   2)  kworker-4882  |   0.811 us    |                        hrtick_update();
  989.078864 |   2)  kworker-4882  |   22.762 us   |                      } /* dequeue_task_fair */
  989.078865 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.078866 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.078867 |   2)  kworker-4882  |   0.827 us    |                          __rcu_read_lock();
  989.078869 |   2)  kworker-4882  |   0.822 us    |                          __msecs_to_jiffies();
  989.078870 |   2)  kworker-4882  |   0.834 us    |                          __rcu_read_unlock();
  989.078872 |   2)  kworker-4882  |   6.492 us    |                        } /* newidle_balance */
  989.078873 |   2)  kworker-4882  |   8.330 us    |                      } /* pick_next_task_fair */
  989.078874 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.078875 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.078876 |   2)  kworker-4882  |   0.815 us    |                          check_cfs_rq_runtime();
  989.078878 |   2)  kworker-4882  |   2.611 us    |                        } /* put_prev_entity */
  989.078879 |   2)  kworker-4882  |   4.403 us    |                      } /* put_prev_task_fair */
  989.078880 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.078881 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.078881 |   2)  kworker-4882  |   0.828 us    |                          __rcu_read_lock();
  989.078883 |   2)  kworker-4882  |   0.878 us    |                          __rcu_read_unlock();
  989.078885 |   2)  kworker-4882  |   4.161 us    |                        } /* __update_idle_core */
  989.078885 |   2)  kworker-4882  |   5.986 us    |                      } /* pick_next_task_idle */
  989.078886 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.078887 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.078888 |   2)  kworker-4882  |   0.820 us    |                          kthread_data();
  989.078890 |   2)  kworker-4882  |   2.434 us    |                        } /* wq_worker_last_func */
  989.078891 |   2)  kworker-4882  |   0.832 us    |                        psi_flags_change();
  989.078892 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.078894 |   2)  kworker-4882  |   0.860 us    |                          record_times();
  989.078895 |   2)  kworker-4882  |   3.153 us    |                        } /* psi_group_change */
  989.078896 |   2)  kworker-4882  |   10.003 us   |                      } /* psi_task_switch */
  989.078897 |   2)  kworker-4882  |   1.331 us    |                      __traceiter_sched_switch();
  989.078899 |   2)  kworker-4882  |   0.817 us    |                      enter_lazy_tlb();
  989.080537 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.080539 |   2)  kworker-4882  |   1.093 us    |                        _raw_spin_unlock();
  989.080541 |   2)  kworker-4882  |   4.894 us    |                      } /* finish_task_switch.isra.0 */
  989.080543 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.080544 |   2)  kworker-4882  |   0.714 us    |                        kthread_data();
  989.080545 |   2)  kworker-4882  |   2.602 us    |                      } /* wq_worker_running */
  989.080546 |   2)  kworker-4882  |   1714.709 us |                    } /* schedule */
  989.080547 |   2)  kworker-4882  |   0.769 us    |                    hrtimer_active();
  989.080548 |   2)  kworker-4882  |   1731.952 us |                  } /* schedule_hrtimeout_range_clock */
  989.080549 |   2)  kworker-4882  |   1733.440 us |                } /* schedule_hrtimeout_range */
  989.080550 |   2)  kworker-4882  |   1737.017 us |              } /* usleep_range_state */
  989.080552 |   2)  kworker-4882  |   2.291 us    |              nvme_pci_reg_read32 [nvme]();
  989.080555 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.080556 |   2)  kworker-4882  |   0.820 us    |                ktime_get();
  989.080558 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.080558 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.080559 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.080560 |   2)  kworker-4882  |   0.928 us    |                      __hrtimer_init();
  989.080561 |   2)  kworker-4882  |   2.344 us    |                    } /* hrtimer_init_sleeper */
  989.080562 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.080563 |   2)  kworker-4882  |   0.724 us    |                      _raw_spin_lock_irqsave();
  989.080565 |   2)  kworker-4882  |   0.754 us    |                      get_nohz_timer_target();
  989.080566 |   2)  kworker-4882  |   0.935 us    |                      enqueue_hrtimer();
  989.080568 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.080569 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.080569 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.080570 |   2)  kworker-4882  |   0.785 us    |                            ktime_get();
  989.080572 |   2)  kworker-4882  |   1.068 us    |                            lapic_next_deadline();
  989.080573 |   2)  kworker-4882  |   3.959 us    |                          } /* clockevents_program_event */
  989.080574 |   2)  kworker-4882  |   5.352 us    |                        } /* tick_program_event */
  989.080575 |   2)  kworker-4882  |   6.808 us    |                      } /* hrtimer_reprogram */
  989.080575 |   2)  kworker-4882  |   0.741 us    |                      _raw_spin_unlock_irqrestore();
  989.080577 |   2)  kworker-4882  |   14.562 us   |                    } /* hrtimer_start_range_ns */
  989.080577 |   2)  kworker-4882  |               |                    schedule() {
  989.080578 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.080579 |   2)  kworker-4882  |   0.738 us    |                        kthread_data();
  989.080580 |   2)  kworker-4882  |   2.223 us    |                      } /* wq_worker_sleeping */
  989.080581 |   2)  kworker-4882  |   0.801 us    |                      rcu_note_context_switch();
  989.080583 |   2)  kworker-4882  |   0.747 us    |                      _raw_spin_lock();
  989.080584 |   2)  kworker-4882  |   0.820 us    |                      update_rq_clock();
  989.080586 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.080587 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.080588 |   2)  kworker-4882  |               |                          update_curr() {
  989.080589 |   2)  kworker-4882  |   0.724 us    |                            update_curr_se();
  989.080590 |   2)  kworker-4882  |   0.760 us    |                            update_min_vruntime();
  989.080592 |   2)  kworker-4882  |   1.230 us    |                            cpuacct_charge();
  989.080594 |   2)  kworker-4882  |   6.170 us    |                          } /* update_curr */
  989.080596 |   2)  kworker-4882  |   2.053 us    |                          __update_load_avg_se();
  989.080598 |   2)  kworker-4882  |   0.865 us    |                          __update_load_avg_cfs_rq();
  989.080599 |   2)  kworker-4882  |   0.920 us    |                          avg_vruntime();
  989.080601 |   2)  kworker-4882  |   0.709 us    |                          update_cfs_group();
  989.080603 |   2)  kworker-4882  |   0.751 us    |                          update_min_vruntime();
  989.080604 |   2)  kworker-4882  |   16.698 us   |                        } /* dequeue_entity */
  989.080605 |   2)  kworker-4882  |   0.708 us    |                        hrtick_update();
  989.080606 |   2)  kworker-4882  |   19.877 us   |                      } /* dequeue_task_fair */
  989.080607 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.080608 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.080608 |   2)  kworker-4882  |   0.723 us    |                          __rcu_read_lock();
  989.080610 |   2)  kworker-4882  |   0.713 us    |                          __msecs_to_jiffies();
  989.080611 |   2)  kworker-4882  |   0.720 us    |                          __rcu_read_unlock();
  989.080613 |   2)  kworker-4882  |   5.216 us    |                        } /* newidle_balance */
  989.080614 |   2)  kworker-4882  |   6.796 us    |                      } /* pick_next_task_fair */
  989.080615 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.080616 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.080616 |   2)  kworker-4882  |   0.712 us    |                          check_cfs_rq_runtime();
  989.080618 |   2)  kworker-4882  |   2.291 us    |                        } /* put_prev_entity */
  989.080618 |   2)  kworker-4882  |   3.872 us    |                      } /* put_prev_task_fair */
  989.080619 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.080620 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.080621 |   2)  kworker-4882  |   0.727 us    |                          __rcu_read_lock();
  989.080622 |   2)  kworker-4882  |   0.771 us    |                          __rcu_read_unlock();
  989.080624 |   2)  kworker-4882  |   3.590 us    |                        } /* __update_idle_core */
  989.080624 |   2)  kworker-4882  |   5.202 us    |                      } /* pick_next_task_idle */
  989.080625 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.080626 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.080627 |   2)  kworker-4882  |   0.718 us    |                          kthread_data();
  989.080628 |   2)  kworker-4882  |   2.133 us    |                        } /* wq_worker_last_func */
  989.080629 |   2)  kworker-4882  |   0.720 us    |                        psi_flags_change();
  989.080630 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.080632 |   2)  kworker-4882  |   0.732 us    |                          record_times();
  989.080633 |   2)  kworker-4882  |   2.657 us    |                        } /* psi_group_change */
  989.080634 |   2)  kworker-4882  |   8.596 us    |                      } /* psi_task_switch */
  989.080634 |   2)  kworker-4882  |   1.143 us    |                      __traceiter_sched_switch();
  989.080636 |   2)  kworker-4882  |   0.718 us    |                      enter_lazy_tlb();
  989.082779 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.082782 |   2)  kworker-4882  |   0.975 us    |                        _raw_spin_unlock();
  989.082784 |   2)  kworker-4882  |   4.995 us    |                      } /* finish_task_switch.isra.0 */
  989.082785 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.082786 |   2)  kworker-4882  |   0.711 us    |                        kthread_data();
  989.082787 |   2)  kworker-4882  |   2.598 us    |                      } /* wq_worker_running */
  989.082788 |   2)  kworker-4882  |   2210.652 us |                    } /* schedule */
  989.082789 |   2)  kworker-4882  |   0.753 us    |                    hrtimer_active();
  989.082791 |   2)  kworker-4882  |   2232.323 us |                  } /* schedule_hrtimeout_range_clock */
  989.082791 |   2)  kworker-4882  |   2233.699 us |                } /* schedule_hrtimeout_range */
  989.082792 |   2)  kworker-4882  |   2236.949 us |              } /* usleep_range_state */
  989.082795 |   2)  kworker-4882  |   2.271 us    |              nvme_pci_reg_read32 [nvme]();
  989.082798 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.082799 |   2)  kworker-4882  |   0.791 us    |                ktime_get();
  989.082800 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.082801 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.082802 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.082802 |   2)  kworker-4882  |   1.319 us    |                      __hrtimer_init();
  989.082804 |   2)  kworker-4882  |   2.726 us    |                    } /* hrtimer_init_sleeper */
  989.082805 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.082806 |   2)  kworker-4882  |   0.726 us    |                      _raw_spin_lock_irqsave();
  989.082807 |   2)  kworker-4882  |   0.755 us    |                      get_nohz_timer_target();
  989.082809 |   2)  kworker-4882  |   2.250 us    |                      enqueue_hrtimer();
  989.082812 |   2)  kworker-4882  |   0.749 us    |                      _raw_spin_unlock_irqrestore();
  989.082813 |   2)  kworker-4882  |   8.312 us    |                    } /* hrtimer_start_range_ns */
  989.082814 |   2)  kworker-4882  |               |                    schedule() {
  989.082815 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.082816 |   2)  kworker-4882  |   0.710 us    |                        kthread_data();
  989.082817 |   2)  kworker-4882  |   2.177 us    |                      } /* wq_worker_sleeping */
  989.082818 |   2)  kworker-4882  |   0.796 us    |                      rcu_note_context_switch();
  989.082819 |   2)  kworker-4882  |   0.750 us    |                      _raw_spin_lock();
  989.082821 |   2)  kworker-4882  |   0.873 us    |                      update_rq_clock();
  989.082823 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.082824 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.082825 |   2)  kworker-4882  |               |                          update_curr() {
  989.082825 |   2)  kworker-4882  |   0.720 us    |                            update_curr_se();
  989.082827 |   2)  kworker-4882  |   0.760 us    |                            update_min_vruntime();
  989.082829 |   2)  kworker-4882  |   1.068 us    |                            cpuacct_charge();
  989.082831 |   2)  kworker-4882  |   6.359 us    |                          } /* update_curr */
  989.082832 |   2)  kworker-4882  |   0.877 us    |                          __update_load_avg_se();
  989.082833 |   2)  kworker-4882  |   0.849 us    |                          __update_load_avg_cfs_rq();
  989.082835 |   2)  kworker-4882  |   0.910 us    |                          avg_vruntime();
  989.082837 |   2)  kworker-4882  |   0.714 us    |                          update_cfs_group();
  989.082838 |   2)  kworker-4882  |   0.750 us    |                          update_min_vruntime();
  989.082841 |   2)  kworker-4882  |   15.628 us   |                        } /* dequeue_entity */
  989.082842 |   2)  kworker-4882  |   0.742 us    |                        hrtick_update();
  989.082843 |   2)  kworker-4882  |   20.119 us   |                      } /* dequeue_task_fair */
  989.082844 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.082845 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.082845 |   2)  kworker-4882  |   0.724 us    |                          __rcu_read_lock();
  989.082847 |   2)  kworker-4882  |   0.714 us    |                          __msecs_to_jiffies();
  989.082848 |   2)  kworker-4882  |   0.723 us    |                          __rcu_read_unlock();
  989.082850 |   2)  kworker-4882  |   5.758 us    |                        } /* newidle_balance */
  989.082851 |   2)  kworker-4882  |   7.359 us    |                      } /* pick_next_task_fair */
  989.082852 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.082853 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.082854 |   2)  kworker-4882  |   0.708 us    |                          check_cfs_rq_runtime();
  989.082855 |   2)  kworker-4882  |   2.341 us    |                        } /* put_prev_entity */
  989.082856 |   2)  kworker-4882  |   3.984 us    |                      } /* put_prev_task_fair */
  989.082857 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.082858 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.082858 |   2)  kworker-4882  |   0.727 us    |                          __rcu_read_lock();
  989.082860 |   2)  kworker-4882  |   0.762 us    |                          __rcu_read_unlock();
  989.082861 |   2)  kworker-4882  |   3.584 us    |                        } /* __update_idle_core */
  989.082862 |   2)  kworker-4882  |   5.225 us    |                      } /* pick_next_task_idle */
  989.082863 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.082864 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.082864 |   2)  kworker-4882  |   0.705 us    |                          kthread_data();
  989.082866 |   2)  kworker-4882  |   2.120 us    |                        } /* wq_worker_last_func */
  989.082866 |   2)  kworker-4882  |   0.721 us    |                        psi_flags_change();
  989.082868 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.082869 |   2)  kworker-4882  |   0.754 us    |                          record_times();
  989.082871 |   2)  kworker-4882  |   2.717 us    |                        } /* psi_group_change */
  989.082871 |   2)  kworker-4882  |   8.698 us    |                      } /* psi_task_switch */
  989.082872 |   2)  kworker-4882  |   1.160 us    |                      __traceiter_sched_switch();
  989.082874 |   2)  kworker-4882  |   0.711 us    |                      enter_lazy_tlb();
  989.084607 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.084610 |   2)  kworker-4882  |   1.401 us    |                        _raw_spin_unlock();
  989.084612 |   2)  kworker-4882  |   5.928 us    |                      } /* finish_task_switch.isra.0 */
  989.084613 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.084615 |   2)  kworker-4882  |   0.858 us    |                        kthread_data();
  989.084616 |   2)  kworker-4882  |   2.961 us    |                      } /* wq_worker_running */
  989.084617 |   2)  kworker-4882  |   1803.053 us |                    } /* schedule */
  989.084618 |   2)  kworker-4882  |   1.069 us    |                    hrtimer_active();
  989.084620 |   2)  kworker-4882  |   1819.295 us |                  } /* schedule_hrtimeout_range_clock */
  989.084621 |   2)  kworker-4882  |   1820.769 us |                } /* schedule_hrtimeout_range */
  989.084622 |   2)  kworker-4882  |   1824.164 us |              } /* usleep_range_state */
  989.084625 |   2)  kworker-4882  |   2.439 us    |              nvme_pci_reg_read32 [nvme]();
  989.084628 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.084629 |   2)  kworker-4882  |   0.936 us    |                ktime_get();
  989.084631 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.084632 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.084632 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.084633 |   2)  kworker-4882  |   1.056 us    |                      __hrtimer_init();
  989.084635 |   2)  kworker-4882  |   2.667 us    |                    } /* hrtimer_init_sleeper */
  989.084636 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.084637 |   2)  kworker-4882  |   0.828 us    |                      _raw_spin_lock_irqsave();
  989.084639 |   2)  kworker-4882  |   0.861 us    |                      get_nohz_timer_target();
  989.084641 |   2)  kworker-4882  |   1.144 us    |                      enqueue_hrtimer();
  989.084643 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.084643 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.084644 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.084645 |   2)  kworker-4882  |   0.896 us    |                            ktime_get();
  989.084647 |   2)  kworker-4882  |   18.130 us   |                            lapic_next_deadline();
  989.084666 |   2)  kworker-4882  |   21.839 us   |                          } /* clockevents_program_event */
  989.084667 |   2)  kworker-4882  |   23.359 us   |                        } /* tick_program_event */
  989.084667 |   2)  kworker-4882  |   24.936 us   |                      } /* hrtimer_reprogram */
  989.084668 |   2)  kworker-4882  |   0.744 us    |                      _raw_spin_unlock_irqrestore();
  989.084670 |   2)  kworker-4882  |   33.614 us   |                    } /* hrtimer_start_range_ns */
  989.084670 |   2)  kworker-4882  |               |                    schedule() {
  989.084671 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.084672 |   2)  kworker-4882  |   0.708 us    |                        kthread_data();
  989.084673 |   2)  kworker-4882  |   2.176 us    |                      } /* wq_worker_sleeping */
  989.084674 |   2)  kworker-4882  |   0.914 us    |                      rcu_note_context_switch();
  989.084676 |   2)  kworker-4882  |   0.751 us    |                      _raw_spin_lock();
  989.084677 |   2)  kworker-4882  |   0.852 us    |                      update_rq_clock();
  989.084679 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.084680 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.084681 |   2)  kworker-4882  |               |                          update_curr() {
  989.084682 |   2)  kworker-4882  |   0.716 us    |                            update_curr_se();
  989.084683 |   2)  kworker-4882  |   0.719 us    |                            update_min_vruntime();
  989.084685 |   2)  kworker-4882  |   1.097 us    |                            cpuacct_charge();
  989.084687 |   2)  kworker-4882  |   6.355 us    |                          } /* update_curr */
  989.084688 |   2)  kworker-4882  |   0.885 us    |                          __update_load_avg_se();
  989.084690 |   2)  kworker-4882  |   0.843 us    |                          __update_load_avg_cfs_rq();
  989.084691 |   2)  kworker-4882  |   0.888 us    |                          avg_vruntime();
  989.084693 |   2)  kworker-4882  |   0.716 us    |                          update_cfs_group();
  989.084694 |   2)  kworker-4882  |   0.780 us    |                          update_min_vruntime();
  989.084697 |   2)  kworker-4882  |   15.669 us   |                        } /* dequeue_entity */
  989.084698 |   2)  kworker-4882  |   0.762 us    |                        hrtick_update();
  989.084699 |   2)  kworker-4882  |   19.987 us   |                      } /* dequeue_task_fair */
  989.084700 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.084701 |   2)  kworker-4882  |   0.712 us    |                        check_cfs_rq_runtime();
  989.084702 |   2)  kworker-4882  |               |                        pick_next_entity() {
  989.084703 |   2)  kworker-4882  |   0.780 us    |                          pick_eevdf();
  989.084704 |   2)  kworker-4882  |   2.147 us    |                        } /* pick_next_entity */
  989.084705 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.084706 |   2)  kworker-4882  |   0.708 us    |                          check_cfs_rq_runtime();
  989.084707 |   2)  kworker-4882  |   2.108 us    |                        } /* put_prev_entity */
  989.084708 |   2)  kworker-4882  |               |                        set_next_entity() {
  989.084709 |   2)  kworker-4882  |   0.846 us    |                          __dequeue_entity();
  989.084710 |   2)  kworker-4882  |   0.769 us    |                          __update_load_avg_se();
  989.084712 |   2)  kworker-4882  |   0.747 us    |                          __update_load_avg_cfs_rq();
  989.084713 |   2)  kworker-4882  |   5.164 us    |                        } /* set_next_entity */
  989.084714 |   2)  kworker-4882  |   14.049 us   |                      } /* pick_next_task_fair */
  989.084715 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.084716 |   2)  kworker-4882  |   0.718 us    |                        psi_flags_change();
  989.084717 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.084718 |   2)  kworker-4882  |   0.708 us    |                          kthread_data();
  989.084719 |   2)  kworker-4882  |   2.101 us    |                        } /* wq_worker_last_func */
  989.084720 |   2)  kworker-4882  |   0.728 us    |                        psi_flags_change();
  989.084721 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.084723 |   2)  kworker-4882  |   0.745 us    |                          record_times();
  989.084724 |   2)  kworker-4882  |   2.694 us    |                        } /* psi_group_change */
  989.084725 |   2)  kworker-4882  |   10.135 us   |                      } /* psi_task_switch */
  989.084725 |   2)  kworker-4882  |   1.414 us    |                      __traceiter_sched_switch();
  989.084728 |   2)  kworker-4882  |   0.752 us    |                      enter_lazy_tlb();
  989.086871 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.086874 |   2)  kworker-4882  |   0.975 us    |                        _raw_spin_unlock();
  989.086875 |   2)  kworker-4882  |   5.153 us    |                      } /* finish_task_switch.isra.0 */
  989.086877 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.086878 |   2)  kworker-4882  |   0.720 us    |                        kthread_data();
  989.086879 |   2)  kworker-4882  |   2.567 us    |                      } /* wq_worker_running */
  989.086880 |   2)  kworker-4882  |   2209.565 us |                    } /* schedule */
  989.086881 |   2)  kworker-4882  |   0.753 us    |                    hrtimer_active();
  989.086882 |   2)  kworker-4882  |   2250.817 us |                  } /* schedule_hrtimeout_range_clock */
  989.086883 |   2)  kworker-4882  |   2252.305 us |                } /* schedule_hrtimeout_range */
  989.086884 |   2)  kworker-4882  |   2255.894 us |              } /* usleep_range_state */
  989.086886 |   2)  kworker-4882  |   2.261 us    |              nvme_pci_reg_read32 [nvme]();
  989.086889 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.086890 |   2)  kworker-4882  |   0.785 us    |                ktime_get();
  989.086892 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.086892 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.086893 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.086894 |   2)  kworker-4882  |   1.323 us    |                      __hrtimer_init();
  989.086896 |   2)  kworker-4882  |   2.719 us    |                    } /* hrtimer_init_sleeper */
  989.086897 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.086897 |   2)  kworker-4882  |   0.728 us    |                      _raw_spin_lock_irqsave();
  989.086899 |   2)  kworker-4882  |   0.759 us    |                      get_nohz_timer_target();
  989.086901 |   2)  kworker-4882  |   2.261 us    |                      enqueue_hrtimer();
  989.086904 |   2)  kworker-4882  |   0.744 us    |                      _raw_spin_unlock_irqrestore();
  989.086905 |   2)  kworker-4882  |   8.361 us    |                    } /* hrtimer_start_range_ns */
  989.086906 |   2)  kworker-4882  |               |                    schedule() {
  989.086907 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.086907 |   2)  kworker-4882  |   0.742 us    |                        kthread_data();
  989.086909 |   2)  kworker-4882  |   2.246 us    |                      } /* wq_worker_sleeping */
  989.086910 |   2)  kworker-4882  |   0.801 us    |                      rcu_note_context_switch();
  989.086911 |   2)  kworker-4882  |   0.757 us    |                      _raw_spin_lock();
  989.086913 |   2)  kworker-4882  |   0.838 us    |                      update_rq_clock();
  989.086915 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.086916 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.086916 |   2)  kworker-4882  |               |                          update_curr() {
  989.086917 |   2)  kworker-4882  |   0.721 us    |                            update_curr_se();
  989.086919 |   2)  kworker-4882  |   0.756 us    |                            update_min_vruntime();
  989.086921 |   2)  kworker-4882  |   1.071 us    |                            cpuacct_charge();
  989.086923 |   2)  kworker-4882  |   6.348 us    |                          } /* update_curr */
  989.086923 |   2)  kworker-4882  |   0.864 us    |                          __update_load_avg_se();
  989.086925 |   2)  kworker-4882  |   0.858 us    |                          __update_load_avg_cfs_rq();
  989.086927 |   2)  kworker-4882  |   0.907 us    |                          avg_vruntime();
  989.086928 |   2)  kworker-4882  |   0.714 us    |                          update_cfs_group();
  989.086930 |   2)  kworker-4882  |   0.757 us    |                          update_min_vruntime();
  989.086931 |   2)  kworker-4882  |   15.666 us   |                        } /* dequeue_entity */
  989.086932 |   2)  kworker-4882  |   0.716 us    |                        hrtick_update();
  989.086933 |   2)  kworker-4882  |   18.849 us   |                      } /* dequeue_task_fair */
  989.086934 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.086935 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.086936 |   2)  kworker-4882  |   0.724 us    |                          __rcu_read_lock();
  989.086937 |   2)  kworker-4882  |   0.721 us    |                          __msecs_to_jiffies();
  989.086939 |   2)  kworker-4882  |   0.726 us    |                          __rcu_read_unlock();
  989.086942 |   2)  kworker-4882  |   5.709 us    |                        } /* newidle_balance */
  989.086943 |   2)  kworker-4882  |   8.560 us    |                      } /* pick_next_task_fair */
  989.086944 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.086945 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.086946 |   2)  kworker-4882  |   0.714 us    |                          check_cfs_rq_runtime();
  989.086947 |   2)  kworker-4882  |   2.305 us    |                        } /* put_prev_entity */
  989.086948 |   2)  kworker-4882  |   3.900 us    |                      } /* put_prev_task_fair */
  989.086948 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.086949 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.086950 |   2)  kworker-4882  |   0.729 us    |                          __rcu_read_lock();
  989.086952 |   2)  kworker-4882  |   0.767 us    |                          __rcu_read_unlock();
  989.086953 |   2)  kworker-4882  |   3.594 us    |                        } /* __update_idle_core */
  989.086954 |   2)  kworker-4882  |   5.269 us    |                      } /* pick_next_task_idle */
  989.086954 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.086955 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.086956 |   2)  kworker-4882  |   0.711 us    |                          kthread_data();
  989.086957 |   2)  kworker-4882  |   2.141 us    |                        } /* wq_worker_last_func */
  989.086958 |   2)  kworker-4882  |   0.734 us    |                        psi_flags_change();
  989.086960 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.086961 |   2)  kworker-4882  |   0.735 us    |                          record_times();
  989.086962 |   2)  kworker-4882  |   2.718 us    |                        } /* psi_group_change */
  989.086963 |   2)  kworker-4882  |   8.786 us    |                      } /* psi_task_switch */
  989.086964 |   2)  kworker-4882  |   1.436 us    |                      __traceiter_sched_switch();
  989.086966 |   2)  kworker-4882  |   0.720 us    |                      enter_lazy_tlb();
  989.088533 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.088535 |   2)  kworker-4882  |   1.051 us    |                        _raw_spin_unlock();
  989.088537 |   2)  kworker-4882  |   5.028 us    |                      } /* finish_task_switch.isra.0 */
  989.088538 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.088539 |   2)  kworker-4882  |   0.749 us    |                        kthread_data();
  989.088541 |   2)  kworker-4882  |   2.650 us    |                      } /* wq_worker_running */
  989.088542 |   2)  kworker-4882  |   1635.932 us |                    } /* schedule */
  989.088543 |   2)  kworker-4882  |   0.814 us    |                    hrtimer_active();
  989.088544 |   2)  kworker-4882  |   1651.703 us |                  } /* schedule_hrtimeout_range_clock */
  989.088545 |   2)  kworker-4882  |   1653.083 us |                } /* schedule_hrtimeout_range */
  989.088546 |   2)  kworker-4882  |   1656.295 us |              } /* usleep_range_state */
  989.088548 |   2)  kworker-4882  |   2.274 us    |              nvme_pci_reg_read32 [nvme]();
  989.088551 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.088552 |   2)  kworker-4882  |   0.796 us    |                ktime_get();
  989.088554 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.088554 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.088555 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.088556 |   2)  kworker-4882  |   1.121 us    |                      __hrtimer_init();
  989.088558 |   2)  kworker-4882  |   2.531 us    |                    } /* hrtimer_init_sleeper */
  989.088558 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.088559 |   2)  kworker-4882  |   0.729 us    |                      _raw_spin_lock_irqsave();
  989.088561 |   2)  kworker-4882  |   0.760 us    |                      get_nohz_timer_target();
  989.088562 |   2)  kworker-4882  |   0.941 us    |                      enqueue_hrtimer();
  989.088564 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.088565 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.088566 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.088566 |   2)  kworker-4882  |   0.787 us    |                            ktime_get();
  989.088568 |   2)  kworker-4882  |   1.068 us    |                            lapic_next_deadline();
  989.088569 |   2)  kworker-4882  |   3.985 us    |                          } /* clockevents_program_event */
  989.088570 |   2)  kworker-4882  |   5.361 us    |                        } /* tick_program_event */
  989.088571 |   2)  kworker-4882  |   6.823 us    |                      } /* hrtimer_reprogram */
  989.088571 |   2)  kworker-4882  |   0.747 us    |                      _raw_spin_unlock_irqrestore();
  989.088573 |   2)  kworker-4882  |   14.589 us   |                    } /* hrtimer_start_range_ns */
  989.088574 |   2)  kworker-4882  |               |                    schedule() {
  989.088574 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.088575 |   2)  kworker-4882  |   0.714 us    |                        kthread_data();
  989.088577 |   2)  kworker-4882  |   2.155 us    |                      } /* wq_worker_sleeping */
  989.088578 |   2)  kworker-4882  |   0.750 us    |                      rcu_note_context_switch();
  989.088579 |   2)  kworker-4882  |   0.750 us    |                      _raw_spin_lock();
  989.088580 |   2)  kworker-4882  |   0.862 us    |                      update_rq_clock();
  989.088582 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.088583 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.088584 |   2)  kworker-4882  |               |                          update_curr() {
  989.088585 |   2)  kworker-4882  |   0.728 us    |                            update_curr_se();
  989.088586 |   2)  kworker-4882  |   0.821 us    |                            update_min_vruntime();
  989.088589 |   2)  kworker-4882  |   1.083 us    |                            cpuacct_charge();
  989.088590 |   2)  kworker-4882  |   6.223 us    |                          } /* update_curr */
  989.088591 |   2)  kworker-4882  |   0.856 us    |                          __update_load_avg_se();
  989.088593 |   2)  kworker-4882  |   0.860 us    |                          __update_load_avg_cfs_rq();
  989.088594 |   2)  kworker-4882  |   0.905 us    |                          avg_vruntime();
  989.088596 |   2)  kworker-4882  |   0.713 us    |                          update_cfs_group();
  989.088597 |   2)  kworker-4882  |   0.749 us    |                          update_min_vruntime();
  989.088599 |   2)  kworker-4882  |   15.424 us   |                        } /* dequeue_entity */
  989.088600 |   2)  kworker-4882  |   0.708 us    |                        hrtick_update();
  989.088601 |   2)  kworker-4882  |   18.619 us   |                      } /* dequeue_task_fair */
  989.088602 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.088603 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.088603 |   2)  kworker-4882  |   0.721 us    |                          __rcu_read_lock();
  989.088605 |   2)  kworker-4882  |   0.709 us    |                          __msecs_to_jiffies();
  989.088606 |   2)  kworker-4882  |   0.933 us    |                          __rcu_read_unlock();
  989.088609 |   2)  kworker-4882  |   5.417 us    |                        } /* newidle_balance */
  989.088610 |   2)  kworker-4882  |   8.046 us    |                      } /* pick_next_task_fair */
  989.088611 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.088612 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.088613 |   2)  kworker-4882  |   0.721 us    |                          check_cfs_rq_runtime();
  989.088614 |   2)  kworker-4882  |   2.318 us    |                        } /* put_prev_entity */
  989.088615 |   2)  kworker-4882  |   3.910 us    |                      } /* put_prev_task_fair */
  989.088615 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.088616 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.088617 |   2)  kworker-4882  |   0.727 us    |                          __rcu_read_lock();
  989.088619 |   2)  kworker-4882  |   0.785 us    |                          __rcu_read_unlock();
  989.088620 |   2)  kworker-4882  |   3.590 us    |                        } /* __update_idle_core */
  989.088621 |   2)  kworker-4882  |   5.208 us    |                      } /* pick_next_task_idle */
  989.088621 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.088622 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.088623 |   2)  kworker-4882  |   0.715 us    |                          kthread_data();
  989.088624 |   2)  kworker-4882  |   2.141 us    |                        } /* wq_worker_last_func */
  989.088625 |   2)  kworker-4882  |   0.722 us    |                        psi_flags_change();
  989.088627 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.088628 |   2)  kworker-4882  |   0.735 us    |                          record_times();
  989.088629 |   2)  kworker-4882  |   2.725 us    |                        } /* psi_group_change */
  989.088630 |   2)  kworker-4882  |   8.766 us    |                      } /* psi_task_switch */
  989.088631 |   2)  kworker-4882  |   1.188 us    |                      __traceiter_sched_switch();
  989.088633 |   2)  kworker-4882  |   0.759 us    |                      enter_lazy_tlb();
  989.090775 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.090777 |   2)  kworker-4882  |   1.015 us    |                        _raw_spin_unlock();
  989.090779 |   2)  kworker-4882  |   4.716 us    |                      } /* finish_task_switch.isra.0 */
  989.090780 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.090781 |   2)  kworker-4882  |   0.715 us    |                        kthread_data();
  989.090782 |   2)  kworker-4882  |   2.608 us    |                      } /* wq_worker_running */
  989.090783 |   2)  kworker-4882  |   2209.378 us |                    } /* schedule */
  989.090784 |   2)  kworker-4882  |   0.757 us    |                    hrtimer_active();
  989.090785 |   2)  kworker-4882  |   2231.248 us |                  } /* schedule_hrtimeout_range_clock */
  989.090786 |   2)  kworker-4882  |   2232.642 us |                } /* schedule_hrtimeout_range */
  989.090787 |   2)  kworker-4882  |   2235.940 us |              } /* usleep_range_state */
  989.090790 |   2)  kworker-4882  |   2.442 us    |              nvme_pci_reg_read32 [nvme]();
  989.090793 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.090793 |   2)  kworker-4882  |   0.788 us    |                ktime_get();
  989.090795 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.090796 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.090796 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.090797 |   2)  kworker-4882  |   1.081 us    |                      __hrtimer_init();
  989.090799 |   2)  kworker-4882  |   2.484 us    |                    } /* hrtimer_init_sleeper */
  989.090800 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.090800 |   2)  kworker-4882  |   0.725 us    |                      _raw_spin_lock_irqsave();
  989.090802 |   2)  kworker-4882  |   0.764 us    |                      get_nohz_timer_target();
  989.090804 |   2)  kworker-4882  |   2.256 us    |                      enqueue_hrtimer();
  989.090807 |   2)  kworker-4882  |   0.783 us    |                      _raw_spin_unlock_irqrestore();
  989.090808 |   2)  kworker-4882  |   8.420 us    |                    } /* hrtimer_start_range_ns */
  989.090809 |   2)  kworker-4882  |               |                    schedule() {
  989.090810 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.090810 |   2)  kworker-4882  |   0.716 us    |                        kthread_data();
  989.090812 |   2)  kworker-4882  |   2.159 us    |                      } /* wq_worker_sleeping */
  989.090813 |   2)  kworker-4882  |   0.804 us    |                      rcu_note_context_switch();
  989.090814 |   2)  kworker-4882  |   0.757 us    |                      _raw_spin_lock();
  989.090816 |   2)  kworker-4882  |   0.857 us    |                      update_rq_clock();
  989.090818 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.090819 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.090820 |   2)  kworker-4882  |               |                          update_curr() {
  989.090820 |   2)  kworker-4882  |   0.720 us    |                            update_curr_se();
  989.090822 |   2)  kworker-4882  |   0.762 us    |                            update_min_vruntime();
  989.090824 |   2)  kworker-4882  |   1.081 us    |                            cpuacct_charge();
  989.090826 |   2)  kworker-4882  |   6.397 us    |                          } /* update_curr */
  989.090827 |   2)  kworker-4882  |   0.882 us    |                          __update_load_avg_se();
  989.090828 |   2)  kworker-4882  |   0.857 us    |                          __update_load_avg_cfs_rq();
  989.090830 |   2)  kworker-4882  |   0.901 us    |                          avg_vruntime();
  989.090832 |   2)  kworker-4882  |   0.710 us    |                          update_cfs_group();
  989.090833 |   2)  kworker-4882  |   0.744 us    |                          update_min_vruntime();
  989.090834 |   2)  kworker-4882  |   15.708 us   |                        } /* dequeue_entity */
  989.090835 |   2)  kworker-4882  |   0.708 us    |                        hrtick_update();
  989.090837 |   2)  kworker-4882  |   18.909 us   |                      } /* dequeue_task_fair */
  989.090837 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.090838 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.090839 |   2)  kworker-4882  |   0.725 us    |                          __rcu_read_lock();
  989.090841 |   2)  kworker-4882  |   0.715 us    |                          __msecs_to_jiffies();
  989.090842 |   2)  kworker-4882  |   0.725 us    |                          __rcu_read_unlock();
  989.090844 |   2)  kworker-4882  |   5.712 us    |                        } /* newidle_balance */
  989.090845 |   2)  kworker-4882  |   7.311 us    |                      } /* pick_next_task_fair */
  989.090846 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.090847 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.090848 |   2)  kworker-4882  |   0.713 us    |                          check_cfs_rq_runtime();
  989.090849 |   2)  kworker-4882  |   2.299 us    |                        } /* put_prev_entity */
  989.090850 |   2)  kworker-4882  |   4.026 us    |                      } /* put_prev_task_fair */
  989.090850 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.090851 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.090853 |   2)  kworker-4882  |   1.916 us    |                          __rcu_read_lock();
  989.090855 |   2)  kworker-4882  |   0.746 us    |                          __rcu_read_unlock();
  989.090856 |   2)  kworker-4882  |   4.854 us    |                        } /* __update_idle_core */
  989.090857 |   2)  kworker-4882  |   6.454 us    |                      } /* pick_next_task_idle */
  989.090858 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.090858 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.090859 |   2)  kworker-4882  |   0.710 us    |                          kthread_data();
  989.090861 |   2)  kworker-4882  |   2.138 us    |                        } /* wq_worker_last_func */
  989.090861 |   2)  kworker-4882  |   0.718 us    |                        psi_flags_change();
  989.090863 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.090864 |   2)  kworker-4882  |   0.737 us    |                          record_times();
  989.090865 |   2)  kworker-4882  |   2.679 us    |                        } /* psi_group_change */
  989.090866 |   2)  kworker-4882  |   8.669 us    |                      } /* psi_task_switch */
  989.090867 |   2)  kworker-4882  |   1.198 us    |                      __traceiter_sched_switch();
  989.090869 |   2)  kworker-4882  |   0.721 us    |                      enter_lazy_tlb();
  989.092540 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.092542 |   2)  kworker-4882  |   1.076 us    |                        _raw_spin_unlock();
  989.092544 |   2)  kworker-4882  |   4.823 us    |                      } /* finish_task_switch.isra.0 */
  989.092545 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.092546 |   2)  kworker-4882  |   0.742 us    |                        kthread_data();
  989.092548 |   2)  kworker-4882  |   2.619 us    |                      } /* wq_worker_running */
  989.092548 |   2)  kworker-4882  |   1739.455 us |                    } /* schedule */
  989.092549 |   2)  kworker-4882  |   0.769 us    |                    hrtimer_active();
  989.092551 |   2)  kworker-4882  |   1754.945 us |                  } /* schedule_hrtimeout_range_clock */
  989.092551 |   2)  kworker-4882  |   1756.345 us |                } /* schedule_hrtimeout_range */
  989.092552 |   2)  kworker-4882  |   1759.566 us |              } /* usleep_range_state */
  989.092555 |   2)  kworker-4882  |   2.271 us    |              nvme_pci_reg_read32 [nvme]();
  989.092558 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.092558 |   2)  kworker-4882  |   0.804 us    |                ktime_get();
  989.092560 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.092561 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.092561 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.092562 |   2)  kworker-4882  |   0.933 us    |                      __hrtimer_init();
  989.092564 |   2)  kworker-4882  |   2.354 us    |                    } /* hrtimer_init_sleeper */
  989.092565 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.092565 |   2)  kworker-4882  |   0.729 us    |                      _raw_spin_lock_irqsave();
  989.092567 |   2)  kworker-4882  |   0.755 us    |                      get_nohz_timer_target();
  989.092569 |   2)  kworker-4882  |   0.923 us    |                      enqueue_hrtimer();
  989.092570 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.092571 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.092572 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.092573 |   2)  kworker-4882  |   0.786 us    |                            ktime_get();
  989.092574 |   2)  kworker-4882  |   1.075 us    |                            lapic_next_deadline();
  989.092576 |   2)  kworker-4882  |   4.014 us    |                          } /* clockevents_program_event */
  989.092576 |   2)  kworker-4882  |   5.386 us    |                        } /* tick_program_event */
  989.092577 |   2)  kworker-4882  |   6.823 us    |                      } /* hrtimer_reprogram */
  989.092578 |   2)  kworker-4882  |   0.751 us    |                      _raw_spin_unlock_irqrestore();
  989.092579 |   2)  kworker-4882  |   14.603 us   |                    } /* hrtimer_start_range_ns */
  989.092580 |   2)  kworker-4882  |               |                    schedule() {
  989.092581 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.092582 |   2)  kworker-4882  |   0.713 us    |                        kthread_data();
  989.092583 |   2)  kworker-4882  |   2.182 us    |                      } /* wq_worker_sleeping */
  989.092584 |   2)  kworker-4882  |   0.752 us    |                      rcu_note_context_switch();
  989.092585 |   2)  kworker-4882  |   0.755 us    |                      _raw_spin_lock();
  989.092587 |   2)  kworker-4882  |   0.864 us    |                      update_rq_clock();
  989.092589 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.092590 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.092590 |   2)  kworker-4882  |               |                          update_curr() {
  989.092591 |   2)  kworker-4882  |   0.729 us    |                            update_curr_se();
  989.092593 |   2)  kworker-4882  |   0.767 us    |                            update_min_vruntime();
  989.092595 |   2)  kworker-4882  |   1.248 us    |                            cpuacct_charge();
  989.092597 |   2)  kworker-4882  |   6.360 us    |                          } /* update_curr */
  989.092598 |   2)  kworker-4882  |   0.864 us    |                          __update_load_avg_se();
  989.092599 |   2)  kworker-4882  |   0.848 us    |                          __update_load_avg_cfs_rq();
  989.092601 |   2)  kworker-4882  |   0.921 us    |                          avg_vruntime();
  989.092603 |   2)  kworker-4882  |   0.718 us    |                          update_cfs_group();
  989.092604 |   2)  kworker-4882  |   0.750 us    |                          update_min_vruntime();
  989.092605 |   2)  kworker-4882  |   15.632 us   |                        } /* dequeue_entity */
  989.092606 |   2)  kworker-4882  |   0.709 us    |                        hrtick_update();
  989.092608 |   2)  kworker-4882  |   18.842 us   |                      } /* dequeue_task_fair */
  989.092608 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.092609 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.092610 |   2)  kworker-4882  |   0.724 us    |                          __rcu_read_lock();
  989.092611 |   2)  kworker-4882  |   0.715 us    |                          __msecs_to_jiffies();
  989.092613 |   2)  kworker-4882  |   0.716 us    |                          __rcu_read_unlock();
  989.092614 |   2)  kworker-4882  |   5.292 us    |                        } /* newidle_balance */
  989.092615 |   2)  kworker-4882  |   6.901 us    |                      } /* pick_next_task_fair */
  989.092616 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.092617 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.092618 |   2)  kworker-4882  |   0.711 us    |                          check_cfs_rq_runtime();
  989.092619 |   2)  kworker-4882  |   2.302 us    |                        } /* put_prev_entity */
  989.092620 |   2)  kworker-4882  |   3.890 us    |                      } /* put_prev_task_fair */
  989.092621 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.092622 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.092624 |   2)  kworker-4882  |   2.095 us    |                          __rcu_read_lock();
  989.092625 |   2)  kworker-4882  |   0.776 us    |                          __rcu_read_unlock();
  989.092627 |   2)  kworker-4882  |   5.004 us    |                        } /* __update_idle_core */
  989.092627 |   2)  kworker-4882  |   6.609 us    |                      } /* pick_next_task_idle */
  989.092628 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.092629 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.092630 |   2)  kworker-4882  |   0.717 us    |                          kthread_data();
  989.092631 |   2)  kworker-4882  |   2.149 us    |                        } /* wq_worker_last_func */
  989.092632 |   2)  kworker-4882  |   0.727 us    |                        psi_flags_change();
  989.092633 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.092635 |   2)  kworker-4882  |   0.731 us    |                          record_times();
  989.092636 |   2)  kworker-4882  |   2.583 us    |                        } /* psi_group_change */
  989.092637 |   2)  kworker-4882  |   8.612 us    |                      } /* psi_task_switch */
  989.092637 |   2)  kworker-4882  |   1.136 us    |                      __traceiter_sched_switch();
  989.092639 |   2)  kworker-4882  |   0.726 us    |                      enter_lazy_tlb();
  989.094785 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.094787 |   2)  kworker-4882  |   1.050 us    |                        _raw_spin_unlock();
  989.094789 |   2)  kworker-4882  |   6.025 us    |                      } /* finish_task_switch.isra.0 */
  989.094791 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.094792 |   2)  kworker-4882  |   0.710 us    |                        kthread_data();
  989.094794 |   2)  kworker-4882  |   2.581 us    |                      } /* wq_worker_running */
  989.094794 |   2)  kworker-4882  |   2214.268 us |                    } /* schedule */
  989.094795 |   2)  kworker-4882  |   0.753 us    |                    hrtimer_active();
  989.094797 |   2)  kworker-4882  |   2235.995 us |                  } /* schedule_hrtimeout_range_clock */
  989.094797 |   2)  kworker-4882  |   2237.387 us |                } /* schedule_hrtimeout_range */
  989.094798 |   2)  kworker-4882  |   2240.680 us |              } /* usleep_range_state */
  989.094801 |   2)  kworker-4882  |   2.291 us    |              nvme_pci_reg_read32 [nvme]();
  989.094804 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.094804 |   2)  kworker-4882  |   0.803 us    |                ktime_get();
  989.094806 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.094807 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.094808 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.094808 |   2)  kworker-4882  |   1.088 us    |                      __hrtimer_init();
  989.094810 |   2)  kworker-4882  |   2.480 us    |                    } /* hrtimer_init_sleeper */
  989.094811 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.094811 |   2)  kworker-4882  |   0.722 us    |                      _raw_spin_lock_irqsave();
  989.094813 |   2)  kworker-4882  |   0.767 us    |                      get_nohz_timer_target();
  989.094815 |   2)  kworker-4882  |   2.214 us    |                      enqueue_hrtimer();
  989.094818 |   2)  kworker-4882  |   0.741 us    |                      _raw_spin_unlock_irqrestore();
  989.094819 |   2)  kworker-4882  |   8.312 us    |                    } /* hrtimer_start_range_ns */
  989.094820 |   2)  kworker-4882  |               |                    schedule() {
  989.094821 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.094821 |   2)  kworker-4882  |   0.716 us    |                        kthread_data();
  989.094823 |   2)  kworker-4882  |   2.156 us    |                      } /* wq_worker_sleeping */
  989.094824 |   2)  kworker-4882  |   0.849 us    |                      rcu_note_context_switch();
  989.094825 |   2)  kworker-4882  |   0.750 us    |                      _raw_spin_lock();
  989.094827 |   2)  kworker-4882  |   0.870 us    |                      update_rq_clock();
  989.094829 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.094830 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.094830 |   2)  kworker-4882  |               |                          update_curr() {
  989.094831 |   2)  kworker-4882  |   0.723 us    |                            update_curr_se();
  989.094833 |   2)  kworker-4882  |   0.757 us    |                            update_min_vruntime();
  989.094835 |   2)  kworker-4882  |   1.086 us    |                            cpuacct_charge();
  989.094837 |   2)  kworker-4882  |   6.212 us    |                          } /* update_curr */
  989.094837 |   2)  kworker-4882  |   0.878 us    |                          __update_load_avg_se();
  989.094839 |   2)  kworker-4882  |   0.856 us    |                          __update_load_avg_cfs_rq();
  989.094841 |   2)  kworker-4882  |   0.932 us    |                          avg_vruntime();
  989.094842 |   2)  kworker-4882  |   0.715 us    |                          update_cfs_group();
  989.094844 |   2)  kworker-4882  |   0.750 us    |                          update_min_vruntime();
  989.094845 |   2)  kworker-4882  |   15.566 us   |                        } /* dequeue_entity */
  989.094846 |   2)  kworker-4882  |   0.710 us    |                        hrtick_update();
  989.094847 |   2)  kworker-4882  |   18.767 us   |                      } /* dequeue_task_fair */
  989.094848 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.094849 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.094850 |   2)  kworker-4882  |   0.724 us    |                          __rcu_read_lock();
  989.094851 |   2)  kworker-4882  |   0.716 us    |                          __msecs_to_jiffies();
  989.094853 |   2)  kworker-4882  |   0.714 us    |                          __rcu_read_unlock();
  989.094855 |   2)  kworker-4882  |   5.753 us    |                        } /* newidle_balance */
  989.094855 |   2)  kworker-4882  |   7.336 us    |                      } /* pick_next_task_fair */
  989.094856 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.094857 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.094858 |   2)  kworker-4882  |   0.711 us    |                          check_cfs_rq_runtime();
  989.094860 |   2)  kworker-4882  |   2.299 us    |                        } /* put_prev_entity */
  989.094860 |   2)  kworker-4882  |   3.883 us    |                      } /* put_prev_task_fair */
  989.094861 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.094862 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.094863 |   2)  kworker-4882  |   0.723 us    |                          __rcu_read_lock();
  989.094864 |   2)  kworker-4882  |   0.777 us    |                          __rcu_read_unlock();
  989.094866 |   2)  kworker-4882  |   3.597 us    |                        } /* __update_idle_core */
  989.094866 |   2)  kworker-4882  |   5.199 us    |                      } /* pick_next_task_idle */
  989.094867 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.094868 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.094869 |   2)  kworker-4882  |   0.720 us    |                          kthread_data();
  989.094871 |   2)  kworker-4882  |   2.142 us    |                        } /* wq_worker_last_func */
  989.094872 |   2)  kworker-4882  |   0.782 us    |                        psi_flags_change();
  989.094874 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.094875 |   2)  kworker-4882  |   0.755 us    |                          record_times();
  989.094877 |   2)  kworker-4882  |   2.753 us    |                        } /* psi_group_change */
  989.094877 |   2)  kworker-4882  |   10.273 us   |                      } /* psi_task_switch */
  989.094878 |   2)  kworker-4882  |   1.150 us    |                      __traceiter_sched_switch();
  989.094880 |   2)  kworker-4882  |   0.717 us    |                      enter_lazy_tlb();
  989.096539 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.096541 |   2)  kworker-4882  |   1.022 us    |                        _raw_spin_unlock();
  989.096543 |   2)  kworker-4882  |   4.946 us    |                      } /* finish_task_switch.isra.0 */
  989.096544 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.096545 |   2)  kworker-4882  |   0.711 us    |                        kthread_data();
  989.096547 |   2)  kworker-4882  |   2.598 us    |                      } /* wq_worker_running */
  989.096548 |   2)  kworker-4882  |   1727.954 us |                    } /* schedule */
  989.096549 |   2)  kworker-4882  |   0.776 us    |                    hrtimer_active();
  989.096550 |   2)  kworker-4882  |   1743.340 us |                  } /* schedule_hrtimeout_range_clock */
  989.096551 |   2)  kworker-4882  |   1744.719 us |                } /* schedule_hrtimeout_range */
  989.096552 |   2)  kworker-4882  |   1748.191 us |              } /* usleep_range_state */
  989.096554 |   2)  kworker-4882  |   2.298 us    |              nvme_pci_reg_read32 [nvme]();
  989.096557 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.096558 |   2)  kworker-4882  |   0.800 us    |                ktime_get();
  989.096560 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.096560 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.096561 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.096562 |   2)  kworker-4882  |   0.931 us    |                      __hrtimer_init();
  989.096564 |   2)  kworker-4882  |   2.351 us    |                    } /* hrtimer_init_sleeper */
  989.096564 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.096565 |   2)  kworker-4882  |   0.731 us    |                      _raw_spin_lock_irqsave();
  989.096567 |   2)  kworker-4882  |   0.767 us    |                      get_nohz_timer_target();
  989.096568 |   2)  kworker-4882  |   0.937 us    |                      enqueue_hrtimer();
  989.096570 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.096571 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.096572 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.096572 |   2)  kworker-4882  |   0.788 us    |                            ktime_get();
  989.096574 |   2)  kworker-4882  |   1.072 us    |                            lapic_next_deadline();
  989.096576 |   2)  kworker-4882  |   4.015 us    |                          } /* clockevents_program_event */
  989.096576 |   2)  kworker-4882  |   5.387 us    |                        } /* tick_program_event */
  989.096577 |   2)  kworker-4882  |   6.821 us    |                      } /* hrtimer_reprogram */
  989.096578 |   2)  kworker-4882  |   0.748 us    |                      _raw_spin_unlock_irqrestore();
  989.096579 |   2)  kworker-4882  |   14.643 us   |                    } /* hrtimer_start_range_ns */
  989.096580 |   2)  kworker-4882  |               |                    schedule() {
  989.096581 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.096581 |   2)  kworker-4882  |   0.745 us    |                        kthread_data();
  989.096583 |   2)  kworker-4882  |   2.244 us    |                      } /* wq_worker_sleeping */
  989.096584 |   2)  kworker-4882  |   0.724 us    |                      rcu_note_context_switch();
  989.096585 |   2)  kworker-4882  |   0.752 us    |                      _raw_spin_lock();
  989.096587 |   2)  kworker-4882  |   0.833 us    |                      update_rq_clock();
  989.096588 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.096589 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.096590 |   2)  kworker-4882  |               |                          update_curr() {
  989.096591 |   2)  kworker-4882  |   0.722 us    |                            update_curr_se();
  989.096592 |   2)  kworker-4882  |   0.766 us    |                            update_min_vruntime();
  989.096594 |   2)  kworker-4882  |   1.159 us    |                            cpuacct_charge();
  989.096596 |   2)  kworker-4882  |   6.061 us    |                          } /* update_curr */
  989.096597 |   2)  kworker-4882  |   0.823 us    |                          __update_load_avg_se();
  989.096598 |   2)  kworker-4882  |   0.865 us    |                          __update_load_avg_cfs_rq();
  989.096600 |   2)  kworker-4882  |   0.914 us    |                          avg_vruntime();
  989.096602 |   2)  kworker-4882  |   0.719 us    |                          update_cfs_group();
  989.096603 |   2)  kworker-4882  |   0.752 us    |                          update_min_vruntime();
  989.096605 |   2)  kworker-4882  |   15.363 us   |                        } /* dequeue_entity */
  989.096606 |   2)  kworker-4882  |   0.714 us    |                        hrtick_update();
  989.096607 |   2)  kworker-4882  |   18.569 us   |                      } /* dequeue_task_fair */
  989.096608 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.096609 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.096609 |   2)  kworker-4882  |   0.727 us    |                          __rcu_read_lock();
  989.096611 |   2)  kworker-4882  |   0.718 us    |                          __msecs_to_jiffies();
  989.096612 |   2)  kworker-4882  |   0.723 us    |                          __rcu_read_unlock();
  989.096614 |   2)  kworker-4882  |   5.256 us    |                        } /* newidle_balance */
  989.096615 |   2)  kworker-4882  |   6.834 us    |                      } /* pick_next_task_fair */
  989.096616 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.096616 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.096617 |   2)  kworker-4882  |   0.716 us    |                          check_cfs_rq_runtime();
  989.096619 |   2)  kworker-4882  |   2.301 us    |                        } /* put_prev_entity */
  989.096619 |   2)  kworker-4882  |   3.871 us    |                      } /* put_prev_task_fair */
  989.096620 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.096621 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.096622 |   2)  kworker-4882  |   0.731 us    |                          __rcu_read_lock();
  989.096623 |   2)  kworker-4882  |   0.781 us    |                          __rcu_read_unlock();
  989.096625 |   2)  kworker-4882  |   3.575 us    |                        } /* __update_idle_core */
  989.096625 |   2)  kworker-4882  |   5.191 us    |                      } /* pick_next_task_idle */
  989.096626 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.096627 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.096628 |   2)  kworker-4882  |   0.720 us    |                          kthread_data();
  989.096630 |   2)  kworker-4882  |   2.118 us    |                        } /* wq_worker_last_func */
  989.096631 |   2)  kworker-4882  |   0.786 us    |                        psi_flags_change();
  989.096632 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.096634 |   2)  kworker-4882  |   0.753 us    |                          record_times();
  989.096635 |   2)  kworker-4882  |   2.667 us    |                        } /* psi_group_change */
  989.096636 |   2)  kworker-4882  |   9.721 us    |                      } /* psi_task_switch */
  989.096636 |   2)  kworker-4882  |   1.190 us    |                      __traceiter_sched_switch();
  989.096638 |   2)  kworker-4882  |   0.716 us    |                      enter_lazy_tlb();
  989.098785 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.098788 |   2)  kworker-4882  |   1.051 us    |                        _raw_spin_unlock();
  989.098790 |   2)  kworker-4882  |   5.368 us    |                      } /* finish_task_switch.isra.0 */
  989.098791 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.098792 |   2)  kworker-4882  |   0.742 us    |                        kthread_data();
  989.098793 |   2)  kworker-4882  |   2.620 us    |                      } /* wq_worker_running */
  989.098794 |   2)  kworker-4882  |   2214.395 us |                    } /* schedule */
  989.098795 |   2)  kworker-4882  |   0.755 us    |                    hrtimer_active();
  989.098797 |   2)  kworker-4882  |   2236.304 us |                  } /* schedule_hrtimeout_range_clock */
  989.098797 |   2)  kworker-4882  |   2237.707 us |                } /* schedule_hrtimeout_range */
  989.098798 |   2)  kworker-4882  |   2240.972 us |              } /* usleep_range_state */
  989.098801 |   2)  kworker-4882  |   2.300 us    |              nvme_pci_reg_read32 [nvme]();
  989.098804 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.098805 |   2)  kworker-4882  |   0.792 us    |                ktime_get();
  989.098806 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.098807 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.098808 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.098809 |   2)  kworker-4882  |   1.091 us    |                      __hrtimer_init();
  989.098810 |   2)  kworker-4882  |   2.496 us    |                    } /* hrtimer_init_sleeper */
  989.098811 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.098812 |   2)  kworker-4882  |   0.732 us    |                      _raw_spin_lock_irqsave();
  989.098814 |   2)  kworker-4882  |   0.762 us    |                      get_nohz_timer_target();
  989.098815 |   2)  kworker-4882  |   2.336 us    |                      enqueue_hrtimer();
  989.098818 |   2)  kworker-4882  |   0.758 us    |                      _raw_spin_unlock_irqrestore();
  989.098819 |   2)  kworker-4882  |   8.507 us    |                    } /* hrtimer_start_range_ns */
  989.098820 |   2)  kworker-4882  |               |                    schedule() {
  989.098821 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.098822 |   2)  kworker-4882  |   0.711 us    |                        kthread_data();
  989.098823 |   2)  kworker-4882  |   2.186 us    |                      } /* wq_worker_sleeping */
  989.098824 |   2)  kworker-4882  |   0.987 us    |                      rcu_note_context_switch();
  989.098826 |   2)  kworker-4882  |   0.755 us    |                      _raw_spin_lock();
  989.098827 |   2)  kworker-4882  |   0.875 us    |                      update_rq_clock();
  989.098829 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.098830 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.098831 |   2)  kworker-4882  |               |                          update_curr() {
  989.098832 |   2)  kworker-4882  |   0.724 us    |                            update_curr_se();
  989.098833 |   2)  kworker-4882  |   0.765 us    |                            update_min_vruntime();
  989.098836 |   2)  kworker-4882  |   1.083 us    |                            cpuacct_charge();
  989.098837 |   2)  kworker-4882  |   6.225 us    |                          } /* update_curr */
  989.098838 |   2)  kworker-4882  |   1.075 us    |                          __update_load_avg_se();
  989.098840 |   2)  kworker-4882  |   1.006 us    |                          __update_load_avg_cfs_rq();
  989.098842 |   2)  kworker-4882  |   0.903 us    |                          avg_vruntime();
  989.098843 |   2)  kworker-4882  |   0.712 us    |                          update_cfs_group();
  989.098845 |   2)  kworker-4882  |   0.751 us    |                          update_min_vruntime();
  989.098846 |   2)  kworker-4882  |   15.917 us   |                        } /* dequeue_entity */
  989.098847 |   2)  kworker-4882  |   0.712 us    |                        hrtick_update();
  989.098848 |   2)  kworker-4882  |   19.097 us   |                      } /* dequeue_task_fair */
  989.098849 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.098850 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.098851 |   2)  kworker-4882  |   0.721 us    |                          __rcu_read_lock();
  989.098853 |   2)  kworker-4882  |   0.716 us    |                          __msecs_to_jiffies();
  989.098854 |   2)  kworker-4882  |   0.724 us    |                          __rcu_read_unlock();
  989.098856 |   2)  kworker-4882  |   5.724 us    |                        } /* newidle_balance */
  989.098857 |   2)  kworker-4882  |   7.329 us    |                      } /* pick_next_task_fair */
  989.098858 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.098858 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.098859 |   2)  kworker-4882  |   0.711 us    |                          check_cfs_rq_runtime();
  989.098861 |   2)  kworker-4882  |   2.300 us    |                        } /* put_prev_entity */
  989.098861 |   2)  kworker-4882  |   3.875 us    |                      } /* put_prev_task_fair */
  989.098862 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.098863 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.098864 |   2)  kworker-4882  |   0.723 us    |                          __rcu_read_lock();
  989.098865 |   2)  kworker-4882  |   0.765 us    |                          __rcu_read_unlock();
  989.098867 |   2)  kworker-4882  |   3.581 us    |                        } /* __update_idle_core */
  989.098867 |   2)  kworker-4882  |   5.250 us    |                      } /* pick_next_task_idle */
  989.098868 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.098869 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.098870 |   2)  kworker-4882  |   0.716 us    |                          kthread_data();
  989.098871 |   2)  kworker-4882  |   2.133 us    |                        } /* wq_worker_last_func */
  989.098872 |   2)  kworker-4882  |   0.722 us    |                        psi_flags_change();
  989.098873 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.098875 |   2)  kworker-4882  |   0.747 us    |                          record_times();
  989.098876 |   2)  kworker-4882  |   2.721 us    |                        } /* psi_group_change */
  989.098877 |   2)  kworker-4882  |   8.696 us    |                      } /* psi_task_switch */
  989.098877 |   2)  kworker-4882  |   1.190 us    |                      __traceiter_sched_switch();
  989.098881 |   2)  kworker-4882  |   0.753 us    |                      enter_lazy_tlb();
  989.100538 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.100541 |   2)  kworker-4882  |   1.080 us    |                        _raw_spin_unlock();
  989.100543 |   2)  kworker-4882  |   5.058 us    |                      } /* finish_task_switch.isra.0 */
  989.100544 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.100545 |   2)  kworker-4882  |   0.743 us    |                        kthread_data();
  989.100547 |   2)  kworker-4882  |   2.595 us    |                      } /* wq_worker_running */
  989.100547 |   2)  kworker-4882  |   1727.067 us |                    } /* schedule */
  989.100548 |   2)  kworker-4882  |   0.777 us    |                    hrtimer_active();
  989.100550 |   2)  kworker-4882  |   1742.651 us |                  } /* schedule_hrtimeout_range_clock */
  989.100550 |   2)  kworker-4882  |   1744.039 us |                } /* schedule_hrtimeout_range */
  989.100551 |   2)  kworker-4882  |   1747.316 us |              } /* usleep_range_state */
  989.100554 |   2)  kworker-4882  |   2.282 us    |              nvme_pci_reg_read32 [nvme]();
  989.100557 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.100558 |   2)  kworker-4882  |   0.816 us    |                ktime_get();
  989.100559 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.100560 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.100561 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.100562 |   2)  kworker-4882  |   0.936 us    |                      __hrtimer_init();
  989.100563 |   2)  kworker-4882  |   2.354 us    |                    } /* hrtimer_init_sleeper */
  989.100564 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.100565 |   2)  kworker-4882  |   0.730 us    |                      _raw_spin_lock_irqsave();
  989.100566 |   2)  kworker-4882  |   0.760 us    |                      get_nohz_timer_target();
  989.100568 |   2)  kworker-4882  |   0.932 us    |                      enqueue_hrtimer();
  989.100569 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.100570 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.100571 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.100572 |   2)  kworker-4882  |   0.789 us    |                            ktime_get();
  989.100573 |   2)  kworker-4882  |   1.075 us    |                            lapic_next_deadline();
  989.100575 |   2)  kworker-4882  |   4.000 us    |                          } /* clockevents_program_event */
  989.100576 |   2)  kworker-4882  |   5.379 us    |                        } /* tick_program_event */
  989.100576 |   2)  kworker-4882  |   6.816 us    |                      } /* hrtimer_reprogram */
  989.100577 |   2)  kworker-4882  |   0.748 us    |                      _raw_spin_unlock_irqrestore();
  989.100578 |   2)  kworker-4882  |   14.570 us   |                    } /* hrtimer_start_range_ns */
  989.100579 |   2)  kworker-4882  |               |                    schedule() {
  989.100580 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.100581 |   2)  kworker-4882  |   0.711 us    |                        kthread_data();
  989.100582 |   2)  kworker-4882  |   2.191 us    |                      } /* wq_worker_sleeping */
  989.100583 |   2)  kworker-4882  |   0.752 us    |                      rcu_note_context_switch();
  989.100585 |   2)  kworker-4882  |   0.757 us    |                      _raw_spin_lock();
  989.100586 |   2)  kworker-4882  |   0.863 us    |                      update_rq_clock();
  989.100588 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.100589 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.100590 |   2)  kworker-4882  |               |                          update_curr() {
  989.100591 |   2)  kworker-4882  |   0.724 us    |                            update_curr_se();
  989.100592 |   2)  kworker-4882  |   0.826 us    |                            update_min_vruntime();
  989.100594 |   2)  kworker-4882  |   1.087 us    |                            cpuacct_charge();
  989.100596 |   2)  kworker-4882  |   6.178 us    |                          } /* update_curr */
  989.100597 |   2)  kworker-4882  |   0.864 us    |                          __update_load_avg_se();
  989.100598 |   2)  kworker-4882  |   0.831 us    |                          __update_load_avg_cfs_rq();
  989.100600 |   2)  kworker-4882  |   0.914 us    |                          avg_vruntime();
  989.100602 |   2)  kworker-4882  |   0.715 us    |                          update_cfs_group();
  989.100603 |   2)  kworker-4882  |   0.750 us    |                          update_min_vruntime();
  989.100604 |   2)  kworker-4882  |   15.394 us   |                        } /* dequeue_entity */
  989.100605 |   2)  kworker-4882  |   0.708 us    |                        hrtick_update();
  989.100607 |   2)  kworker-4882  |   18.576 us   |                      } /* dequeue_task_fair */
  989.100607 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.100608 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.100609 |   2)  kworker-4882  |   0.715 us    |                          __rcu_read_lock();
  989.100611 |   2)  kworker-4882  |   0.714 us    |                          __msecs_to_jiffies();
  989.100612 |   2)  kworker-4882  |   0.721 us    |                          __rcu_read_unlock();
  989.100613 |   2)  kworker-4882  |   5.247 us    |                        } /* newidle_balance */
  989.100614 |   2)  kworker-4882  |   6.853 us    |                      } /* pick_next_task_fair */
  989.100615 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.100616 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.100617 |   2)  kworker-4882  |   0.708 us    |                          check_cfs_rq_runtime();
  989.100618 |   2)  kworker-4882  |   2.292 us    |                        } /* put_prev_entity */
  989.100619 |   2)  kworker-4882  |   3.862 us    |                      } /* put_prev_task_fair */
  989.100620 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.100621 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.100621 |   2)  kworker-4882  |   0.730 us    |                          __rcu_read_lock();
  989.100623 |   2)  kworker-4882  |   0.770 us    |                          __rcu_read_unlock();
  989.100624 |   2)  kworker-4882  |   3.566 us    |                        } /* __update_idle_core */
  989.100625 |   2)  kworker-4882  |   5.159 us    |                      } /* pick_next_task_idle */
  989.100626 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.100627 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.100627 |   2)  kworker-4882  |   0.715 us    |                          kthread_data();
  989.100629 |   2)  kworker-4882  |   2.120 us    |                        } /* wq_worker_last_func */
  989.100629 |   2)  kworker-4882  |   0.724 us    |                        psi_flags_change();
  989.100631 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.100632 |   2)  kworker-4882  |   0.757 us    |                          record_times();
  989.100633 |   2)  kworker-4882  |   2.628 us    |                        } /* psi_group_change */
  989.100634 |   2)  kworker-4882  |   8.572 us    |                      } /* psi_task_switch */
  989.100635 |   2)  kworker-4882  |   1.135 us    |                      __traceiter_sched_switch();
  989.100638 |   2)  kworker-4882  |   0.755 us    |                      enter_lazy_tlb();
  989.102780 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.102782 |   2)  kworker-4882  |   1.076 us    |                        _raw_spin_unlock();
  989.102784 |   2)  kworker-4882  |   5.423 us    |                      } /* finish_task_switch.isra.0 */
  989.102785 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.102786 |   2)  kworker-4882  |   0.735 us    |                        kthread_data();
  989.102788 |   2)  kworker-4882  |   2.620 us    |                      } /* wq_worker_running */
  989.102788 |   2)  kworker-4882  |   2209.237 us |                    } /* schedule */
  989.102789 |   2)  kworker-4882  |   0.748 us    |                    hrtimer_active();
  989.102791 |   2)  kworker-4882  |   2230.902 us |                  } /* schedule_hrtimeout_range_clock */
  989.102792 |   2)  kworker-4882  |   2232.292 us |                } /* schedule_hrtimeout_range */
  989.102792 |   2)  kworker-4882  |   2235.599 us |              } /* usleep_range_state */
  989.102795 |   2)  kworker-4882  |   2.365 us    |              nvme_pci_reg_read32 [nvme]();
  989.102798 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.102799 |   2)  kworker-4882  |   0.788 us    |                ktime_get();
  989.102800 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.102801 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.102802 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.102802 |   2)  kworker-4882  |   1.097 us    |                      __hrtimer_init();
  989.102804 |   2)  kworker-4882  |   2.500 us    |                    } /* hrtimer_init_sleeper */
  989.102805 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.102806 |   2)  kworker-4882  |   0.724 us    |                      _raw_spin_lock_irqsave();
  989.102808 |   2)  kworker-4882  |   0.763 us    |                      get_nohz_timer_target();
  989.102809 |   2)  kworker-4882  |   2.299 us    |                      enqueue_hrtimer();
  989.102812 |   2)  kworker-4882  |   0.778 us    |                      _raw_spin_unlock_irqrestore();
  989.102814 |   2)  kworker-4882  |   8.688 us    |                    } /* hrtimer_start_range_ns */
  989.102814 |   2)  kworker-4882  |               |                    schedule() {
  989.102815 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.102816 |   2)  kworker-4882  |   0.708 us    |                        kthread_data();
  989.102817 |   2)  kworker-4882  |   2.147 us    |                      } /* wq_worker_sleeping */
  989.102818 |   2)  kworker-4882  |   0.795 us    |                      rcu_note_context_switch();
  989.102820 |   2)  kworker-4882  |   0.757 us    |                      _raw_spin_lock();
  989.102821 |   2)  kworker-4882  |   0.873 us    |                      update_rq_clock();
  989.102823 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.102824 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.102825 |   2)  kworker-4882  |               |                          update_curr() {
  989.102826 |   2)  kworker-4882  |   0.716 us    |                            update_curr_se();
  989.102827 |   2)  kworker-4882  |   0.760 us    |                            update_min_vruntime();
  989.102829 |   2)  kworker-4882  |   1.108 us    |                            cpuacct_charge();
  989.102831 |   2)  kworker-4882  |   6.213 us    |                          } /* update_curr */
  989.102832 |   2)  kworker-4882  |   0.848 us    |                          __update_load_avg_se();
  989.102833 |   2)  kworker-4882  |   0.861 us    |                          __update_load_avg_cfs_rq();
  989.102835 |   2)  kworker-4882  |   0.865 us    |                          avg_vruntime();
  989.102837 |   2)  kworker-4882  |   0.713 us    |                          update_cfs_group();
  989.102838 |   2)  kworker-4882  |   0.745 us    |                          update_min_vruntime();
  989.102840 |   2)  kworker-4882  |   15.443 us   |                        } /* dequeue_entity */
  989.102841 |   2)  kworker-4882  |   0.708 us    |                        hrtick_update();
  989.102842 |   2)  kworker-4882  |   18.651 us   |                      } /* dequeue_task_fair */
  989.102843 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.102843 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.102844 |   2)  kworker-4882  |   0.725 us    |                          __rcu_read_lock();
  989.102846 |   2)  kworker-4882  |   0.716 us    |                          __msecs_to_jiffies();
  989.102847 |   2)  kworker-4882  |   0.722 us    |                          __rcu_read_unlock();
  989.102849 |   2)  kworker-4882  |   5.711 us    |                        } /* newidle_balance */
  989.102850 |   2)  kworker-4882  |   7.309 us    |                      } /* pick_next_task_fair */
  989.102851 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.102852 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.102853 |   2)  kworker-4882  |   0.708 us    |                          check_cfs_rq_runtime();
  989.102854 |   2)  kworker-4882  |   2.300 us    |                        } /* put_prev_entity */
  989.102855 |   2)  kworker-4882  |   3.901 us    |                      } /* put_prev_task_fair */
  989.102856 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.102856 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.102857 |   2)  kworker-4882  |   0.726 us    |                          __rcu_read_lock();
  989.102859 |   2)  kworker-4882  |   0.755 us    |                          __rcu_read_unlock();
  989.102860 |   2)  kworker-4882  |   3.641 us    |                        } /* __update_idle_core */
  989.102861 |   2)  kworker-4882  |   5.253 us    |                      } /* pick_next_task_idle */
  989.102861 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.102862 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.102863 |   2)  kworker-4882  |   0.718 us    |                          kthread_data();
  989.102865 |   2)  kworker-4882  |   2.133 us    |                        } /* wq_worker_last_func */
  989.102865 |   2)  kworker-4882  |   0.723 us    |                        psi_flags_change();
  989.102867 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.102868 |   2)  kworker-4882  |   0.736 us    |                          record_times();
  989.102869 |   2)  kworker-4882  |   2.720 us    |                        } /* psi_group_change */
  989.102870 |   2)  kworker-4882  |   8.709 us    |                      } /* psi_task_switch */
  989.102871 |   2)  kworker-4882  |   1.197 us    |                      __traceiter_sched_switch();
  989.102873 |   2)  kworker-4882  |   0.722 us    |                      enter_lazy_tlb();
  989.104537 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.104539 |   2)  kworker-4882  |   1.044 us    |                        _raw_spin_unlock();
  989.104541 |   2)  kworker-4882  |   5.408 us    |                      } /* finish_task_switch.isra.0 */
  989.104542 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.104543 |   2)  kworker-4882  |   0.729 us    |                        kthread_data();
  989.104546 |   2)  kworker-4882  |   2.617 us    |                      } /* wq_worker_running */
  989.104547 |   2)  kworker-4882  |   1732.354 us |                    } /* schedule */
  989.104548 |   2)  kworker-4882  |   0.814 us    |                    hrtimer_active();
  989.104549 |   2)  kworker-4882  |   1748.265 us |                  } /* schedule_hrtimeout_range_clock */
  989.104550 |   2)  kworker-4882  |   1749.631 us |                } /* schedule_hrtimeout_range */
  989.104551 |   2)  kworker-4882  |   1752.851 us |              } /* usleep_range_state */
  989.104553 |   2)  kworker-4882  |   2.351 us    |              nvme_pci_reg_read32 [nvme]();
  989.104556 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.104557 |   2)  kworker-4882  |   0.786 us    |                ktime_get();
  989.104559 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.104559 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.104560 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.104561 |   2)  kworker-4882  |   0.916 us    |                      __hrtimer_init();
  989.104562 |   2)  kworker-4882  |   2.306 us    |                    } /* hrtimer_init_sleeper */
  989.104563 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.104564 |   2)  kworker-4882  |   0.714 us    |                      _raw_spin_lock_irqsave();
  989.104566 |   2)  kworker-4882  |   0.741 us    |                      get_nohz_timer_target();
  989.104567 |   2)  kworker-4882  |   0.905 us    |                      enqueue_hrtimer();
  989.104569 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.104569 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.104570 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.104571 |   2)  kworker-4882  |   0.769 us    |                            ktime_get();
  989.104572 |   2)  kworker-4882  |   1.055 us    |                            lapic_next_deadline();
  989.104574 |   2)  kworker-4882  |   3.882 us    |                          } /* clockevents_program_event */
  989.104575 |   2)  kworker-4882  |   5.212 us    |                        } /* tick_program_event */
  989.104575 |   2)  kworker-4882  |   6.608 us    |                      } /* hrtimer_reprogram */
  989.104576 |   2)  kworker-4882  |   0.723 us    |                      _raw_spin_unlock_irqrestore();
  989.104577 |   2)  kworker-4882  |   14.226 us   |                    } /* hrtimer_start_range_ns */
  989.104578 |   2)  kworker-4882  |               |                    schedule() {
  989.104579 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.104580 |   2)  kworker-4882  |   0.694 us    |                        kthread_data();
  989.104581 |   2)  kworker-4882  |   2.094 us    |                      } /* wq_worker_sleeping */
  989.104582 |   2)  kworker-4882  |   0.727 us    |                      rcu_note_context_switch();
  989.104583 |   2)  kworker-4882  |   0.734 us    |                      _raw_spin_lock();
  989.104585 |   2)  kworker-4882  |   0.827 us    |                      update_rq_clock();
  989.104586 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.104587 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.104588 |   2)  kworker-4882  |               |                          update_curr() {
  989.104589 |   2)  kworker-4882  |   0.702 us    |                            update_curr_se();
  989.104591 |   2)  kworker-4882  |   0.758 us    |                            update_min_vruntime();
  989.104593 |   2)  kworker-4882  |   1.089 us    |                            cpuacct_charge();
  989.104594 |   2)  kworker-4882  |   6.261 us    |                          } /* update_curr */
  989.104595 |   2)  kworker-4882  |   0.849 us    |                          __update_load_avg_se();
  989.104597 |   2)  kworker-4882  |   0.864 us    |                          __update_load_avg_cfs_rq();
  989.104598 |   2)  kworker-4882  |   0.904 us    |                          avg_vruntime();
  989.104600 |   2)  kworker-4882  |   0.722 us    |                          update_cfs_group();
  989.104602 |   2)  kworker-4882  |   0.750 us    |                          update_min_vruntime();
  989.104603 |   2)  kworker-4882  |   15.526 us   |                        } /* dequeue_entity */
  989.104604 |   2)  kworker-4882  |   0.709 us    |                        hrtick_update();
  989.104605 |   2)  kworker-4882  |   18.700 us   |                      } /* dequeue_task_fair */
  989.104606 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.104607 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.104608 |   2)  kworker-4882  |   0.724 us    |                          __rcu_read_lock();
  989.104609 |   2)  kworker-4882  |   0.716 us    |                          __msecs_to_jiffies();
  989.104610 |   2)  kworker-4882  |   0.723 us    |                          __rcu_read_unlock();
  989.104612 |   2)  kworker-4882  |   5.243 us    |                        } /* newidle_balance */
  989.104613 |   2)  kworker-4882  |   6.798 us    |                      } /* pick_next_task_fair */
  989.104614 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.104615 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.104616 |   2)  kworker-4882  |   0.714 us    |                          check_cfs_rq_runtime();
  989.104617 |   2)  kworker-4882  |   2.287 us    |                        } /* put_prev_entity */
  989.104618 |   2)  kworker-4882  |   3.868 us    |                      } /* put_prev_task_fair */
  989.104618 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.104619 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.104620 |   2)  kworker-4882  |   0.726 us    |                          __rcu_read_lock();
  989.104621 |   2)  kworker-4882  |   0.776 us    |                          __rcu_read_unlock();
  989.104623 |   2)  kworker-4882  |   3.581 us    |                        } /* __update_idle_core */
  989.104623 |   2)  kworker-4882  |   5.187 us    |                      } /* pick_next_task_idle */
  989.104624 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.104625 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.104626 |   2)  kworker-4882  |   0.717 us    |                          kthread_data();
  989.104627 |   2)  kworker-4882  |   2.122 us    |                        } /* wq_worker_last_func */
  989.104628 |   2)  kworker-4882  |   0.723 us    |                        psi_flags_change();
  989.104629 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.104631 |   2)  kworker-4882  |   0.757 us    |                          record_times();
  989.104632 |   2)  kworker-4882  |   2.667 us    |                        } /* psi_group_change */
  989.104633 |   2)  kworker-4882  |   8.635 us    |                      } /* psi_task_switch */
  989.104633 |   2)  kworker-4882  |   1.185 us    |                      __traceiter_sched_switch();
  989.104635 |   2)  kworker-4882  |   0.718 us    |                      enter_lazy_tlb();
  989.106782 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.106784 |   2)  kworker-4882  |   1.039 us    |                        _raw_spin_unlock();
  989.106786 |   2)  kworker-4882  |   5.546 us    |                      } /* finish_task_switch.isra.0 */
  989.106787 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.106788 |   2)  kworker-4882  |   0.714 us    |                        kthread_data();
  989.106791 |   2)  kworker-4882  |   2.602 us    |                      } /* wq_worker_running */
  989.106791 |   2)  kworker-4882  |   2213.444 us |                    } /* schedule */
  989.106793 |   2)  kworker-4882  |   0.761 us    |                    hrtimer_active();
  989.106794 |   2)  kworker-4882  |   2234.775 us |                  } /* schedule_hrtimeout_range_clock */
  989.106795 |   2)  kworker-4882  |   2236.142 us |                } /* schedule_hrtimeout_range */
  989.106796 |   2)  kworker-4882  |   2239.364 us |              } /* usleep_range_state */
  989.106798 |   2)  kworker-4882  |   2.347 us    |              nvme_pci_reg_read32 [nvme]();
  989.106801 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.106802 |   2)  kworker-4882  |   0.795 us    |                ktime_get();
  989.106803 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.106804 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.106805 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.106806 |   2)  kworker-4882  |   1.097 us    |                      __hrtimer_init();
  989.106807 |   2)  kworker-4882  |   2.509 us    |                    } /* hrtimer_init_sleeper */
  989.106808 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.106809 |   2)  kworker-4882  |   0.730 us    |                      _raw_spin_lock_irqsave();
  989.106811 |   2)  kworker-4882  |   0.766 us    |                      get_nohz_timer_target();
  989.106812 |   2)  kworker-4882  |   2.201 us    |                      enqueue_hrtimer();
  989.106815 |   2)  kworker-4882  |   0.750 us    |                      _raw_spin_unlock_irqrestore();
  989.106816 |   2)  kworker-4882  |   8.336 us    |                    } /* hrtimer_start_range_ns */
  989.106817 |   2)  kworker-4882  |               |                    schedule() {
  989.106818 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.106819 |   2)  kworker-4882  |   0.724 us    |                        kthread_data();
  989.106820 |   2)  kworker-4882  |   2.188 us    |                      } /* wq_worker_sleeping */
  989.106821 |   2)  kworker-4882  |   0.800 us    |                      rcu_note_context_switch();
  989.106823 |   2)  kworker-4882  |   0.757 us    |                      _raw_spin_lock();
  989.106824 |   2)  kworker-4882  |   0.882 us    |                      update_rq_clock();
  989.106826 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.106827 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.106828 |   2)  kworker-4882  |               |                          update_curr() {
  989.106829 |   2)  kworker-4882  |   0.726 us    |                            update_curr_se();
  989.106830 |   2)  kworker-4882  |   0.763 us    |                            update_min_vruntime();
  989.106832 |   2)  kworker-4882  |   1.135 us    |                            cpuacct_charge();
  989.106834 |   2)  kworker-4882  |   6.435 us    |                          } /* update_curr */
  989.106835 |   2)  kworker-4882  |   0.933 us    |                          __update_load_avg_se();
  989.106837 |   2)  kworker-4882  |   0.856 us    |                          __update_load_avg_cfs_rq();
  989.106838 |   2)  kworker-4882  |   0.873 us    |                          avg_vruntime();
  989.106840 |   2)  kworker-4882  |   0.710 us    |                          update_cfs_group();
  989.106841 |   2)  kworker-4882  |   0.753 us    |                          update_min_vruntime();
  989.106843 |   2)  kworker-4882  |   15.774 us   |                        } /* dequeue_entity */
  989.106844 |   2)  kworker-4882  |   0.708 us    |                        hrtick_update();
  989.106845 |   2)  kworker-4882  |   18.989 us   |                      } /* dequeue_task_fair */
  989.106846 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.106847 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.106847 |   2)  kworker-4882  |   0.725 us    |                          __rcu_read_lock();
  989.106849 |   2)  kworker-4882  |   0.718 us    |                          __msecs_to_jiffies();
  989.106851 |   2)  kworker-4882  |   0.727 us    |                          __rcu_read_unlock();
  989.106852 |   2)  kworker-4882  |   5.721 us    |                        } /* newidle_balance */
  989.106853 |   2)  kworker-4882  |   7.321 us    |                      } /* pick_next_task_fair */
  989.106854 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.106855 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.106856 |   2)  kworker-4882  |   0.708 us    |                          check_cfs_rq_runtime();
  989.106857 |   2)  kworker-4882  |   2.286 us    |                        } /* put_prev_entity */
  989.106858 |   2)  kworker-4882  |   3.966 us    |                      } /* put_prev_task_fair */
  989.106859 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.106860 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.106860 |   2)  kworker-4882  |   0.726 us    |                          __rcu_read_lock();
  989.106862 |   2)  kworker-4882  |   0.824 us    |                          __rcu_read_unlock();
  989.106863 |   2)  kworker-4882  |   3.651 us    |                        } /* __update_idle_core */
  989.106864 |   2)  kworker-4882  |   5.244 us    |                      } /* pick_next_task_idle */
  989.106865 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.106866 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.106866 |   2)  kworker-4882  |   0.711 us    |                          kthread_data();
  989.106868 |   2)  kworker-4882  |   2.144 us    |                        } /* wq_worker_last_func */
  989.106869 |   2)  kworker-4882  |   0.719 us    |                        psi_flags_change();
  989.106870 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.106871 |   2)  kworker-4882  |   0.754 us    |                          record_times();
  989.106873 |   2)  kworker-4882  |   2.763 us    |                        } /* psi_group_change */
  989.106873 |   2)  kworker-4882  |   8.748 us    |                      } /* psi_task_switch */
  989.106874 |   2)  kworker-4882  |   1.135 us    |                      __traceiter_sched_switch();
  989.106876 |   2)  kworker-4882  |   0.720 us    |                      enter_lazy_tlb();
  989.108533 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.108535 |   2)  kworker-4882  |   1.007 us    |                        _raw_spin_unlock();
  989.108537 |   2)  kworker-4882  |   5.478 us    |                      } /* finish_task_switch.isra.0 */
  989.108539 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.108540 |   2)  kworker-4882  |   0.711 us    |                        kthread_data();
  989.108541 |   2)  kworker-4882  |   2.603 us    |                      } /* wq_worker_running */
  989.108542 |   2)  kworker-4882  |   1724.623 us |                    } /* schedule */
  989.108543 |   2)  kworker-4882  |   0.776 us    |                    hrtimer_active();
  989.108544 |   2)  kworker-4882  |   1740.159 us |                  } /* schedule_hrtimeout_range_clock */
  989.108545 |   2)  kworker-4882  |   1741.563 us |                } /* schedule_hrtimeout_range */
  989.108546 |   2)  kworker-4882  |   1744.802 us |              } /* usleep_range_state */
  989.108549 |   2)  kworker-4882  |   2.269 us    |              nvme_pci_reg_read32 [nvme]();
  989.108553 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.108554 |   2)  kworker-4882  |   0.813 us    |                ktime_get();
  989.108555 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.108556 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.108557 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.108558 |   2)  kworker-4882  |   0.923 us    |                      __hrtimer_init();
  989.108559 |   2)  kworker-4882  |   2.345 us    |                    } /* hrtimer_init_sleeper */
  989.108560 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.108561 |   2)  kworker-4882  |   0.728 us    |                      _raw_spin_lock_irqsave();
  989.108562 |   2)  kworker-4882  |   0.757 us    |                      get_nohz_timer_target();
  989.108564 |   2)  kworker-4882  |   0.961 us    |                      enqueue_hrtimer();
  989.108566 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.108566 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.108567 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.108568 |   2)  kworker-4882  |   0.787 us    |                            ktime_get();
  989.108569 |   2)  kworker-4882  |   1.073 us    |                            lapic_next_deadline();
  989.108571 |   2)  kworker-4882  |   4.013 us    |                          } /* clockevents_program_event */
  989.108572 |   2)  kworker-4882  |   5.414 us    |                        } /* tick_program_event */
  989.108572 |   2)  kworker-4882  |   6.875 us    |                      } /* hrtimer_reprogram */
  989.108573 |   2)  kworker-4882  |   0.748 us    |                      _raw_spin_unlock_irqrestore();
  989.108574 |   2)  kworker-4882  |   14.677 us   |                    } /* hrtimer_start_range_ns */
  989.108575 |   2)  kworker-4882  |               |                    schedule() {
  989.108576 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.108577 |   2)  kworker-4882  |   0.712 us    |                        kthread_data();
  989.108578 |   2)  kworker-4882  |   2.171 us    |                      } /* wq_worker_sleeping */
  989.108579 |   2)  kworker-4882  |   0.750 us    |                      rcu_note_context_switch();
  989.108581 |   2)  kworker-4882  |   0.750 us    |                      _raw_spin_lock();
  989.108582 |   2)  kworker-4882  |   0.864 us    |                      update_rq_clock();
  989.108584 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.108585 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.108586 |   2)  kworker-4882  |               |                          update_curr() {
  989.108587 |   2)  kworker-4882  |   0.724 us    |                            update_curr_se();
  989.108588 |   2)  kworker-4882  |   0.754 us    |                            update_min_vruntime();
  989.108590 |   2)  kworker-4882  |   1.078 us    |                            cpuacct_charge();
  989.108592 |   2)  kworker-4882  |   6.094 us    |                          } /* update_curr */
  989.108593 |   2)  kworker-4882  |   0.869 us    |                          __update_load_avg_se();
  989.108594 |   2)  kworker-4882  |   0.833 us    |                          __update_load_avg_cfs_rq();
  989.108596 |   2)  kworker-4882  |   0.906 us    |                          avg_vruntime();
  989.108598 |   2)  kworker-4882  |   0.717 us    |                          update_cfs_group();
  989.108599 |   2)  kworker-4882  |   0.756 us    |                          update_min_vruntime();
  989.108600 |   2)  kworker-4882  |   15.397 us   |                        } /* dequeue_entity */
  989.108601 |   2)  kworker-4882  |   0.711 us    |                        hrtick_update();
  989.108603 |   2)  kworker-4882  |   18.612 us   |                      } /* dequeue_task_fair */
  989.108603 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.108604 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.108605 |   2)  kworker-4882  |   0.725 us    |                          __rcu_read_lock();
  989.108607 |   2)  kworker-4882  |   0.719 us    |                          __msecs_to_jiffies();
  989.108608 |   2)  kworker-4882  |   0.728 us    |                          __rcu_read_unlock();
  989.108610 |   2)  kworker-4882  |   5.336 us    |                        } /* newidle_balance */
  989.108610 |   2)  kworker-4882  |   6.918 us    |                      } /* pick_next_task_fair */
  989.108611 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.108612 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.108613 |   2)  kworker-4882  |   0.716 us    |                          check_cfs_rq_runtime();
  989.108615 |   2)  kworker-4882  |   2.298 us    |                        } /* put_prev_entity */
  989.108615 |   2)  kworker-4882  |   3.899 us    |                      } /* put_prev_task_fair */
  989.108616 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.108617 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.108618 |   2)  kworker-4882  |   0.730 us    |                          __rcu_read_lock();
  989.108619 |   2)  kworker-4882  |   0.775 us    |                          __rcu_read_unlock();
  989.108620 |   2)  kworker-4882  |   3.586 us    |                        } /* __update_idle_core */
  989.108621 |   2)  kworker-4882  |   5.198 us    |                      } /* pick_next_task_idle */
  989.108622 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.108623 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.108624 |   2)  kworker-4882  |   0.713 us    |                          kthread_data();
  989.108625 |   2)  kworker-4882  |   2.139 us    |                        } /* wq_worker_last_func */
  989.108626 |   2)  kworker-4882  |   0.733 us    |                        psi_flags_change();
  989.108627 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.108628 |   2)  kworker-4882  |   0.733 us    |                          record_times();
  989.108630 |   2)  kworker-4882  |   2.718 us    |                        } /* psi_group_change */
  989.108631 |   2)  kworker-4882  |   8.705 us    |                      } /* psi_task_switch */
  989.108631 |   2)  kworker-4882  |   1.211 us    |                      __traceiter_sched_switch();
  989.108633 |   2)  kworker-4882  |   0.782 us    |                      enter_lazy_tlb();
  989.110776 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.110778 |   2)  kworker-4882  |   1.011 us    |                        _raw_spin_unlock();
  989.110780 |   2)  kworker-4882  |   5.261 us    |                      } /* finish_task_switch.isra.0 */
  989.110781 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.110782 |   2)  kworker-4882  |   0.716 us    |                        kthread_data();
  989.110784 |   2)  kworker-4882  |   2.548 us    |                      } /* wq_worker_running */
  989.110784 |   2)  kworker-4882  |   2209.244 us |                    } /* schedule */
  989.110786 |   2)  kworker-4882  |   0.760 us    |                    hrtimer_active();
  989.110787 |   2)  kworker-4882  |   2231.106 us |                  } /* schedule_hrtimeout_range_clock */
  989.110788 |   2)  kworker-4882  |   2232.479 us |                } /* schedule_hrtimeout_range */
  989.110789 |   2)  kworker-4882  |   2235.843 us |              } /* usleep_range_state */
  989.110791 |   2)  kworker-4882  |   2.272 us    |              nvme_pci_reg_read32 [nvme]();
  989.110795 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.110796 |   2)  kworker-4882  |   0.789 us    |                ktime_get();
  989.110798 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.110798 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.110799 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.110800 |   2)  kworker-4882  |   1.084 us    |                      __hrtimer_init();
  989.110802 |   2)  kworker-4882  |   2.491 us    |                    } /* hrtimer_init_sleeper */
  989.110802 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.110803 |   2)  kworker-4882  |   0.729 us    |                      _raw_spin_lock_irqsave();
  989.110805 |   2)  kworker-4882  |   0.760 us    |                      get_nohz_timer_target();
  989.110806 |   2)  kworker-4882  |   2.392 us    |                      enqueue_hrtimer();
  989.110810 |   2)  kworker-4882  |   0.750 us    |                      _raw_spin_unlock_irqrestore();
  989.110811 |   2)  kworker-4882  |   8.535 us    |                    } /* hrtimer_start_range_ns */
  989.110812 |   2)  kworker-4882  |               |                    schedule() {
  989.110813 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.110813 |   2)  kworker-4882  |   0.747 us    |                        kthread_data();
  989.110815 |   2)  kworker-4882  |   2.219 us    |                      } /* wq_worker_sleeping */
  989.110816 |   2)  kworker-4882  |   0.799 us    |                      rcu_note_context_switch();
  989.110817 |   2)  kworker-4882  |   0.753 us    |                      _raw_spin_lock();
  989.110819 |   2)  kworker-4882  |   0.828 us    |                      update_rq_clock();
  989.110821 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.110822 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.110822 |   2)  kworker-4882  |               |                          update_curr() {
  989.110823 |   2)  kworker-4882  |   0.718 us    |                            update_curr_se();
  989.110825 |   2)  kworker-4882  |   0.757 us    |                            update_min_vruntime();
  989.110827 |   2)  kworker-4882  |   1.088 us    |                            cpuacct_charge();
  989.110828 |   2)  kworker-4882  |   6.149 us    |                          } /* update_curr */
  989.110829 |   2)  kworker-4882  |   0.870 us    |                          __update_load_avg_se();
  989.110831 |   2)  kworker-4882  |   0.863 us    |                          __update_load_avg_cfs_rq();
  989.110832 |   2)  kworker-4882  |   0.856 us    |                          avg_vruntime();
  989.110834 |   2)  kworker-4882  |   0.716 us    |                          update_cfs_group();
  989.110836 |   2)  kworker-4882  |   0.749 us    |                          update_min_vruntime();
  989.110837 |   2)  kworker-4882  |   15.417 us   |                        } /* dequeue_entity */
  989.110838 |   2)  kworker-4882  |   0.714 us    |                        hrtick_update();
  989.110839 |   2)  kworker-4882  |   18.596 us   |                      } /* dequeue_task_fair */
  989.110840 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.110841 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.110842 |   2)  kworker-4882  |   0.722 us    |                          __rcu_read_lock();
  989.110843 |   2)  kworker-4882  |   0.717 us    |                          __msecs_to_jiffies();
  989.110845 |   2)  kworker-4882  |   0.724 us    |                          __rcu_read_unlock();
  989.110846 |   2)  kworker-4882  |   5.709 us    |                        } /* newidle_balance */
  989.110847 |   2)  kworker-4882  |   7.298 us    |                      } /* pick_next_task_fair */
  989.110848 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.110849 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.110850 |   2)  kworker-4882  |   0.709 us    |                          check_cfs_rq_runtime();
  989.110851 |   2)  kworker-4882  |   2.304 us    |                        } /* put_prev_entity */
  989.110852 |   2)  kworker-4882  |   3.890 us    |                      } /* put_prev_task_fair */
  989.110853 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.110854 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.110855 |   2)  kworker-4882  |   0.723 us    |                          __rcu_read_lock();
  989.110856 |   2)  kworker-4882  |   0.759 us    |                          __rcu_read_unlock();
  989.110857 |   2)  kworker-4882  |   3.567 us    |                        } /* __update_idle_core */
  989.110858 |   2)  kworker-4882  |   5.234 us    |                      } /* pick_next_task_idle */
  989.110859 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.110860 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.110860 |   2)  kworker-4882  |   0.715 us    |                          kthread_data();
  989.110862 |   2)  kworker-4882  |   2.125 us    |                        } /* wq_worker_last_func */
  989.110863 |   2)  kworker-4882  |   0.721 us    |                        psi_flags_change();
  989.110864 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.110865 |   2)  kworker-4882  |   0.728 us    |                          record_times();
  989.110867 |   2)  kworker-4882  |   2.774 us    |                        } /* psi_group_change */
  989.110868 |   2)  kworker-4882  |   8.750 us    |                      } /* psi_task_switch */
  989.110868 |   2)  kworker-4882  |   1.129 us    |                      __traceiter_sched_switch();
  989.110870 |   2)  kworker-4882  |   0.712 us    |                      enter_lazy_tlb();
  989.112551 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.112553 |   2)  kworker-4882  |   1.046 us    |                        _raw_spin_unlock();
  989.112555 |   2)  kworker-4882  |   4.978 us    |                      } /* finish_task_switch.isra.0 */
  989.112556 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.112557 |   2)  kworker-4882  |   0.744 us    |                        kthread_data();
  989.112558 |   2)  kworker-4882  |   2.625 us    |                      } /* wq_worker_running */
  989.112559 |   2)  kworker-4882  |   1747.361 us |                    } /* schedule */
  989.112560 |   2)  kworker-4882  |   1.040 us    |                    hrtimer_active();
  989.112562 |   2)  kworker-4882  |   1763.370 us |                  } /* schedule_hrtimeout_range_clock */
  989.112562 |   2)  kworker-4882  |   1764.759 us |                } /* schedule_hrtimeout_range */
  989.112563 |   2)  kworker-4882  |   1768.084 us |              } /* usleep_range_state */
  989.112566 |   2)  kworker-4882  |   2.333 us    |              nvme_pci_reg_read32 [nvme]();
  989.112569 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.112570 |   2)  kworker-4882  |   0.821 us    |                ktime_get();
  989.112571 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.112572 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.112573 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.112574 |   2)  kworker-4882  |   0.932 us    |                      __hrtimer_init();
  989.112575 |   2)  kworker-4882  |   2.383 us    |                    } /* hrtimer_init_sleeper */
  989.112577 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.112578 |   2)  kworker-4882  |   0.770 us    |                      _raw_spin_lock_irqsave();
  989.112579 |   2)  kworker-4882  |   0.760 us    |                      get_nohz_timer_target();
  989.112581 |   2)  kworker-4882  |   0.928 us    |                      enqueue_hrtimer();
  989.112583 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.112583 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.112584 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.112585 |   2)  kworker-4882  |   0.786 us    |                            ktime_get();
  989.112586 |   2)  kworker-4882  |   1.070 us    |                            lapic_next_deadline();
  989.112588 |   2)  kworker-4882  |   3.979 us    |                          } /* clockevents_program_event */
  989.112589 |   2)  kworker-4882  |   5.385 us    |                        } /* tick_program_event */
  989.112589 |   2)  kworker-4882  |   6.847 us    |                      } /* hrtimer_reprogram */
  989.112590 |   2)  kworker-4882  |   0.745 us    |                      _raw_spin_unlock_irqrestore();
  989.112592 |   2)  kworker-4882  |   15.739 us   |                    } /* hrtimer_start_range_ns */
  989.112592 |   2)  kworker-4882  |               |                    schedule() {
  989.112593 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.112594 |   2)  kworker-4882  |   0.747 us    |                        kthread_data();
  989.112595 |   2)  kworker-4882  |   2.271 us    |                      } /* wq_worker_sleeping */
  989.112596 |   2)  kworker-4882  |   0.722 us    |                      rcu_note_context_switch();
  989.112598 |   2)  kworker-4882  |   0.732 us    |                      _raw_spin_lock();
  989.112599 |   2)  kworker-4882  |   0.836 us    |                      update_rq_clock();
  989.112601 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.112602 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.112603 |   2)  kworker-4882  |               |                          update_curr() {
  989.112604 |   2)  kworker-4882  |   0.721 us    |                            update_curr_se();
  989.112605 |   2)  kworker-4882  |   0.769 us    |                            update_min_vruntime();
  989.112607 |   2)  kworker-4882  |   1.135 us    |                            cpuacct_charge();
  989.112609 |   2)  kworker-4882  |   6.124 us    |                          } /* update_curr */
  989.112610 |   2)  kworker-4882  |   0.825 us    |                          __update_load_avg_se();
  989.112611 |   2)  kworker-4882  |   0.857 us    |                          __update_load_avg_cfs_rq();
  989.112613 |   2)  kworker-4882  |   0.920 us    |                          avg_vruntime();
  989.112615 |   2)  kworker-4882  |   0.724 us    |                          update_cfs_group();
  989.112616 |   2)  kworker-4882  |   0.753 us    |                          update_min_vruntime();
  989.112617 |   2)  kworker-4882  |   15.390 us   |                        } /* dequeue_entity */
  989.112618 |   2)  kworker-4882  |   0.716 us    |                        hrtick_update();
  989.112620 |   2)  kworker-4882  |   18.572 us   |                      } /* dequeue_task_fair */
  989.112620 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.112621 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.112622 |   2)  kworker-4882  |   0.732 us    |                          __rcu_read_lock();
  989.112624 |   2)  kworker-4882  |   0.719 us    |                          __msecs_to_jiffies();
  989.112625 |   2)  kworker-4882  |   0.731 us    |                          __rcu_read_unlock();
  989.112627 |   2)  kworker-4882  |   5.336 us    |                        } /* newidle_balance */
  989.112627 |   2)  kworker-4882  |   6.922 us    |                      } /* pick_next_task_fair */
  989.112628 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.112629 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.112630 |   2)  kworker-4882  |   0.721 us    |                          check_cfs_rq_runtime();
  989.112632 |   2)  kworker-4882  |   2.315 us    |                        } /* put_prev_entity */
  989.112632 |   2)  kworker-4882  |   4.111 us    |                      } /* put_prev_task_fair */
  989.112633 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.112634 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.112635 |   2)  kworker-4882  |   0.736 us    |                          __rcu_read_lock();
  989.112636 |   2)  kworker-4882  |   0.783 us    |                          __rcu_read_unlock();
  989.112638 |   2)  kworker-4882  |   3.593 us    |                        } /* __update_idle_core */
  989.112638 |   2)  kworker-4882  |   5.188 us    |                      } /* pick_next_task_idle */
  989.112639 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.112640 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.112641 |   2)  kworker-4882  |   0.716 us    |                          kthread_data();
  989.112642 |   2)  kworker-4882  |   2.145 us    |                        } /* wq_worker_last_func */
  989.112643 |   2)  kworker-4882  |   0.728 us    |                        psi_flags_change();
  989.112644 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.112646 |   2)  kworker-4882  |   0.735 us    |                          record_times();
  989.112647 |   2)  kworker-4882  |   2.698 us    |                        } /* psi_group_change */
  989.112648 |   2)  kworker-4882  |   8.739 us    |                      } /* psi_task_switch */
  989.112648 |   2)  kworker-4882  |   1.298 us    |                      __traceiter_sched_switch();
  989.112651 |   2)  kworker-4882  |   0.721 us    |                      enter_lazy_tlb();
  989.114792 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.114795 |   2)  kworker-4882  |   1.019 us    |                        _raw_spin_unlock();
  989.114797 |   2)  kworker-4882  |   5.225 us    |                      } /* finish_task_switch.isra.0 */
  989.114798 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.114799 |   2)  kworker-4882  |   0.715 us    |                        kthread_data();
  989.114800 |   2)  kworker-4882  |   2.592 us    |                      } /* wq_worker_running */
  989.114801 |   2)  kworker-4882  |   2208.820 us |                    } /* schedule */
  989.114802 |   2)  kworker-4882  |   0.757 us    |                    hrtimer_active();
  989.114804 |   2)  kworker-4882  |   2231.684 us |                  } /* schedule_hrtimeout_range_clock */
  989.114804 |   2)  kworker-4882  |   2233.077 us |                } /* schedule_hrtimeout_range */
  989.114805 |   2)  kworker-4882  |   2236.374 us |              } /* usleep_range_state */
  989.114808 |   2)  kworker-4882  |   2.275 us    |              nvme_pci_reg_read32 [nvme]();
  989.114811 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.114811 |   2)  kworker-4882  |   0.787 us    |                ktime_get();
  989.114813 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.114814 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.114814 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.114815 |   2)  kworker-4882  |   1.321 us    |                      __hrtimer_init();
  989.114817 |   2)  kworker-4882  |   2.726 us    |                    } /* hrtimer_init_sleeper */
  989.114819 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.114820 |   2)  kworker-4882  |   0.757 us    |                      _raw_spin_lock_irqsave();
  989.114821 |   2)  kworker-4882  |   0.759 us    |                      get_nohz_timer_target();
  989.114823 |   2)  kworker-4882  |   2.336 us    |                      enqueue_hrtimer();
  989.114826 |   2)  kworker-4882  |   0.743 us    |                      _raw_spin_unlock_irqrestore();
  989.114827 |   2)  kworker-4882  |   9.510 us    |                    } /* hrtimer_start_range_ns */
  989.114828 |   2)  kworker-4882  |               |                    schedule() {
  989.114829 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.114830 |   2)  kworker-4882  |   0.713 us    |                        kthread_data();
  989.114831 |   2)  kworker-4882  |   2.164 us    |                      } /* wq_worker_sleeping */
  989.114832 |   2)  kworker-4882  |   0.798 us    |                      rcu_note_context_switch();
  989.114834 |   2)  kworker-4882  |   0.755 us    |                      _raw_spin_lock();
  989.114835 |   2)  kworker-4882  |   0.877 us    |                      update_rq_clock();
  989.114837 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.114838 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.114839 |   2)  kworker-4882  |               |                          update_curr() {
  989.114840 |   2)  kworker-4882  |   0.724 us    |                            update_curr_se();
  989.114841 |   2)  kworker-4882  |   0.761 us    |                            update_min_vruntime();
  989.114843 |   2)  kworker-4882  |   1.105 us    |                            cpuacct_charge();
  989.114845 |   2)  kworker-4882  |   6.204 us    |                          } /* update_curr */
  989.114846 |   2)  kworker-4882  |   0.870 us    |                          __update_load_avg_se();
  989.114847 |   2)  kworker-4882  |   0.855 us    |                          __update_load_avg_cfs_rq();
  989.114849 |   2)  kworker-4882  |   0.915 us    |                          avg_vruntime();
  989.114851 |   2)  kworker-4882  |   0.716 us    |                          update_cfs_group();
  989.114852 |   2)  kworker-4882  |   0.750 us    |                          update_min_vruntime();
  989.114853 |   2)  kworker-4882  |   15.527 us   |                        } /* dequeue_entity */
  989.114854 |   2)  kworker-4882  |   0.716 us    |                        hrtick_update();
  989.114856 |   2)  kworker-4882  |   18.732 us   |                      } /* dequeue_task_fair */
  989.114856 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.114857 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.114858 |   2)  kworker-4882  |   0.725 us    |                          __rcu_read_lock();
  989.114860 |   2)  kworker-4882  |   0.725 us    |                          __msecs_to_jiffies();
  989.114861 |   2)  kworker-4882  |   0.725 us    |                          __rcu_read_unlock();
  989.114863 |   2)  kworker-4882  |   5.947 us    |                        } /* newidle_balance */
  989.114864 |   2)  kworker-4882  |   7.544 us    |                      } /* pick_next_task_fair */
  989.114865 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.114866 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.114867 |   2)  kworker-4882  |   0.715 us    |                          check_cfs_rq_runtime();
  989.114868 |   2)  kworker-4882  |   2.364 us    |                        } /* put_prev_entity */
  989.114869 |   2)  kworker-4882  |   3.952 us    |                      } /* put_prev_task_fair */
  989.114870 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.114871 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.114871 |   2)  kworker-4882  |   0.726 us    |                          __rcu_read_lock();
  989.114873 |   2)  kworker-4882  |   0.766 us    |                          __rcu_read_unlock();
  989.114874 |   2)  kworker-4882  |   3.652 us    |                        } /* __update_idle_core */
  989.114875 |   2)  kworker-4882  |   5.283 us    |                      } /* pick_next_task_idle */
  989.114876 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.114877 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.114877 |   2)  kworker-4882  |   0.714 us    |                          kthread_data();
  989.114879 |   2)  kworker-4882  |   2.134 us    |                        } /* wq_worker_last_func */
  989.114879 |   2)  kworker-4882  |   0.720 us    |                        psi_flags_change();
  989.114881 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.114882 |   2)  kworker-4882  |   0.752 us    |                          record_times();
  989.114884 |   2)  kworker-4882  |   2.726 us    |                        } /* psi_group_change */
  989.114884 |   2)  kworker-4882  |   8.701 us    |                      } /* psi_task_switch */
  989.114885 |   2)  kworker-4882  |   1.192 us    |                      __traceiter_sched_switch();
  989.114887 |   2)  kworker-4882  |   0.715 us    |                      enter_lazy_tlb();
  989.116573 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.116575 |   2)  kworker-4882  |   1.011 us    |                        _raw_spin_unlock();
  989.116577 |   2)  kworker-4882  |   5.173 us    |                      } /* finish_task_switch.isra.0 */
  989.116578 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.116579 |   2)  kworker-4882  |   0.759 us    |                        kthread_data();
  989.116581 |   2)  kworker-4882  |   2.599 us    |                      } /* wq_worker_running */
  989.116581 |   2)  kworker-4882  |   1753.336 us |                    } /* schedule */
  989.116582 |   2)  kworker-4882  |   0.774 us    |                    hrtimer_active();
  989.116584 |   2)  kworker-4882  |   1770.220 us |                  } /* schedule_hrtimeout_range_clock */
  989.116585 |   2)  kworker-4882  |   1771.595 us |                } /* schedule_hrtimeout_range */
  989.116586 |   2)  kworker-4882  |   1774.935 us |              } /* usleep_range_state */
  989.116588 |   2)  kworker-4882  |   2.303 us    |              nvme_pci_reg_read32 [nvme]();
  989.116591 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.116592 |   2)  kworker-4882  |   0.817 us    |                ktime_get();
  989.116594 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.116594 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.116595 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.116596 |   2)  kworker-4882  |   0.938 us    |                      __hrtimer_init();
  989.116597 |   2)  kworker-4882  |   2.352 us    |                    } /* hrtimer_init_sleeper */
  989.116598 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.116599 |   2)  kworker-4882  |   0.732 us    |                      _raw_spin_lock_irqsave();
  989.116601 |   2)  kworker-4882  |   0.758 us    |                      get_nohz_timer_target();
  989.116602 |   2)  kworker-4882  |   1.031 us    |                      enqueue_hrtimer();
  989.116604 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.116605 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.116605 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.116606 |   2)  kworker-4882  |   0.789 us    |                            ktime_get();
  989.116609 |   2)  kworker-4882  |   1.099 us    |                            lapic_next_deadline();
  989.116611 |   2)  kworker-4882  |   5.237 us    |                          } /* clockevents_program_event */
  989.116611 |   2)  kworker-4882  |   6.683 us    |                        } /* tick_program_event */
  989.116612 |   2)  kworker-4882  |   8.121 us    |                      } /* hrtimer_reprogram */
  989.116613 |   2)  kworker-4882  |   0.745 us    |                      _raw_spin_unlock_irqrestore();
  989.116614 |   2)  kworker-4882  |   16.003 us   |                    } /* hrtimer_start_range_ns */
  989.116615 |   2)  kworker-4882  |               |                    schedule() {
  989.116616 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.116616 |   2)  kworker-4882  |   0.718 us    |                        kthread_data();
  989.116618 |   2)  kworker-4882  |   2.162 us    |                      } /* wq_worker_sleeping */
  989.116619 |   2)  kworker-4882  |   0.759 us    |                      rcu_note_context_switch();
  989.116620 |   2)  kworker-4882  |   0.758 us    |                      _raw_spin_lock();
  989.116622 |   2)  kworker-4882  |   0.866 us    |                      update_rq_clock();
  989.116624 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.116625 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.116625 |   2)  kworker-4882  |               |                          update_curr() {
  989.116626 |   2)  kworker-4882  |   0.721 us    |                            update_curr_se();
  989.116628 |   2)  kworker-4882  |   0.722 us    |                            update_min_vruntime();
  989.116630 |   2)  kworker-4882  |   1.080 us    |                            cpuacct_charge();
  989.116632 |   2)  kworker-4882  |   6.314 us    |                          } /* update_curr */
  989.116632 |   2)  kworker-4882  |   0.849 us    |                          __update_load_avg_se();
  989.116634 |   2)  kworker-4882  |   0.841 us    |                          __update_load_avg_cfs_rq();
  989.116635 |   2)  kworker-4882  |   0.888 us    |                          avg_vruntime();
  989.116637 |   2)  kworker-4882  |   0.711 us    |                          update_cfs_group();
  989.116639 |   2)  kworker-4882  |   0.780 us    |                          update_min_vruntime();
  989.116640 |   2)  kworker-4882  |   15.593 us   |                        } /* dequeue_entity */
  989.116641 |   2)  kworker-4882  |   0.708 us    |                        hrtick_update();
  989.116642 |   2)  kworker-4882  |   18.757 us   |                      } /* dequeue_task_fair */
  989.116643 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.116644 |   2)  kworker-4882  |   0.714 us    |                        check_cfs_rq_runtime();
  989.116645 |   2)  kworker-4882  |               |                        pick_next_entity() {
  989.116646 |   2)  kworker-4882  |   0.785 us    |                          pick_eevdf();
  989.116648 |   2)  kworker-4882  |   2.136 us    |                        } /* pick_next_entity */
  989.116648 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.116649 |   2)  kworker-4882  |   0.713 us    |                          check_cfs_rq_runtime();
  989.116650 |   2)  kworker-4882  |   2.113 us    |                        } /* put_prev_entity */
  989.116651 |   2)  kworker-4882  |               |                        set_next_entity() {
  989.116652 |   2)  kworker-4882  |   0.870 us    |                          __dequeue_entity();
  989.116653 |   2)  kworker-4882  |   0.770 us    |                          __update_load_avg_se();
  989.116655 |   2)  kworker-4882  |   0.760 us    |                          __update_load_avg_cfs_rq();
  989.116656 |   2)  kworker-4882  |   5.185 us    |                        } /* set_next_entity */
  989.116657 |   2)  kworker-4882  |   14.038 us   |                      } /* pick_next_task_fair */
  989.116658 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.116659 |   2)  kworker-4882  |   0.727 us    |                        psi_flags_change();
  989.116660 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.116661 |   2)  kworker-4882  |   0.719 us    |                          kthread_data();
  989.116662 |   2)  kworker-4882  |   2.115 us    |                        } /* wq_worker_last_func */
  989.116663 |   2)  kworker-4882  |   0.729 us    |                        psi_flags_change();
  989.116665 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.116666 |   2)  kworker-4882  |   0.781 us    |                          record_times();
  989.116667 |   2)  kworker-4882  |   2.680 us    |                        } /* psi_group_change */
  989.116668 |   2)  kworker-4882  |   10.084 us   |                      } /* psi_task_switch */
  989.116669 |   2)  kworker-4882  |   1.429 us    |                      __traceiter_sched_switch();
  989.116671 |   2)  kworker-4882  |   0.709 us    |                      enter_lazy_tlb();
  989.118815 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.118817 |   2)  kworker-4882  |   1.050 us    |                        _raw_spin_unlock();
  989.118819 |   2)  kworker-4882  |   5.190 us    |                      } /* finish_task_switch.isra.0 */
  989.118821 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.118822 |   2)  kworker-4882  |   0.724 us    |                        kthread_data();
  989.118823 |   2)  kworker-4882  |   2.627 us    |                      } /* wq_worker_running */
  989.118824 |   2)  kworker-4882  |   2208.877 us |                    } /* schedule */
  989.118825 |   2)  kworker-4882  |   0.750 us    |                    hrtimer_active();
  989.118826 |   2)  kworker-4882  |   2231.944 us |                  } /* schedule_hrtimeout_range_clock */
  989.118827 |   2)  kworker-4882  |   2233.311 us |                } /* schedule_hrtimeout_range */
  989.118828 |   2)  kworker-4882  |   2236.622 us |              } /* usleep_range_state */
  989.118830 |   2)  kworker-4882  |   2.261 us    |              nvme_pci_reg_read32 [nvme]();
  989.118833 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.118834 |   2)  kworker-4882  |   0.770 us    |                ktime_get();
  989.118835 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.118836 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.118837 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.118838 |   2)  kworker-4882  |   1.313 us    |                      __hrtimer_init();
  989.118840 |   2)  kworker-4882  |   2.687 us    |                    } /* hrtimer_init_sleeper */
  989.118840 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.118841 |   2)  kworker-4882  |   0.703 us    |                      _raw_spin_lock_irqsave();
  989.118843 |   2)  kworker-4882  |   0.747 us    |                      get_nohz_timer_target();
  989.118844 |   2)  kworker-4882  |   2.312 us    |                      enqueue_hrtimer();
  989.118847 |   2)  kworker-4882  |   0.728 us    |                      _raw_spin_unlock_irqrestore();
  989.118849 |   2)  kworker-4882  |   8.328 us    |                    } /* hrtimer_start_range_ns */
  989.118849 |   2)  kworker-4882  |               |                    schedule() {
  989.118850 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.118852 |   2)  kworker-4882  |   1.873 us    |                        kthread_data();
  989.118854 |   2)  kworker-4882  |   3.337 us    |                      } /* wq_worker_sleeping */
  989.118854 |   2)  kworker-4882  |   0.786 us    |                      rcu_note_context_switch();
  989.118856 |   2)  kworker-4882  |   0.731 us    |                      _raw_spin_lock();
  989.118857 |   2)  kworker-4882  |   0.862 us    |                      update_rq_clock();
  989.118859 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.118860 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.118861 |   2)  kworker-4882  |               |                          update_curr() {
  989.118862 |   2)  kworker-4882  |   0.716 us    |                            update_curr_se();
  989.118863 |   2)  kworker-4882  |   0.759 us    |                            update_min_vruntime();
  989.118865 |   2)  kworker-4882  |   1.083 us    |                            cpuacct_charge();
  989.118867 |   2)  kworker-4882  |   6.184 us    |                          } /* update_curr */
  989.118868 |   2)  kworker-4882  |   0.873 us    |                          __update_load_avg_se();
  989.118870 |   2)  kworker-4882  |   0.860 us    |                          __update_load_avg_cfs_rq();
  989.118871 |   2)  kworker-4882  |   0.911 us    |                          avg_vruntime();
  989.118873 |   2)  kworker-4882  |   0.711 us    |                          update_cfs_group();
  989.118874 |   2)  kworker-4882  |   0.750 us    |                          update_min_vruntime();
  989.118876 |   2)  kworker-4882  |   15.513 us   |                        } /* dequeue_entity */
  989.118877 |   2)  kworker-4882  |   0.707 us    |                        hrtick_update();
  989.118878 |   2)  kworker-4882  |   18.673 us   |                      } /* dequeue_task_fair */
  989.118879 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.118880 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.118880 |   2)  kworker-4882  |   0.725 us    |                          __rcu_read_lock();
  989.118882 |   2)  kworker-4882  |   0.713 us    |                          __msecs_to_jiffies();
  989.118883 |   2)  kworker-4882  |   0.720 us    |                          __rcu_read_unlock();
  989.118885 |   2)  kworker-4882  |   5.752 us    |                        } /* newidle_balance */
  989.118886 |   2)  kworker-4882  |   7.341 us    |                      } /* pick_next_task_fair */
  989.118887 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.118888 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.118889 |   2)  kworker-4882  |   0.709 us    |                          check_cfs_rq_runtime();
  989.118890 |   2)  kworker-4882  |   2.294 us    |                        } /* put_prev_entity */
  989.118891 |   2)  kworker-4882  |   3.893 us    |                      } /* put_prev_task_fair */
  989.118892 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.118893 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.118893 |   2)  kworker-4882  |   0.720 us    |                          __rcu_read_lock();
  989.118895 |   2)  kworker-4882  |   0.754 us    |                          __rcu_read_unlock();
  989.118896 |   2)  kworker-4882  |   3.573 us    |                        } /* __update_idle_core */
  989.118897 |   2)  kworker-4882  |   5.251 us    |                      } /* pick_next_task_idle */
  989.118898 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.118899 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.118899 |   2)  kworker-4882  |   0.718 us    |                          kthread_data();
  989.118901 |   2)  kworker-4882  |   2.153 us    |                        } /* wq_worker_last_func */
  989.118901 |   2)  kworker-4882  |   0.726 us    |                        psi_flags_change();
  989.118903 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.118904 |   2)  kworker-4882  |   0.775 us    |                          record_times();
  989.118906 |   2)  kworker-4882  |   2.758 us    |                        } /* psi_group_change */
  989.118906 |   2)  kworker-4882  |   8.742 us    |                      } /* psi_task_switch */
  989.118907 |   2)  kworker-4882  |   1.408 us    |                      __traceiter_sched_switch();
  989.118909 |   2)  kworker-4882  |   0.713 us    |                      enter_lazy_tlb();
  989.120529 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.120532 |   2)  kworker-4882  |   1.034 us    |                        _raw_spin_unlock();
  989.120533 |   2)  kworker-4882  |   5.030 us    |                      } /* finish_task_switch.isra.0 */
  989.120535 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.120536 |   2)  kworker-4882  |   0.715 us    |                        kthread_data();
  989.120537 |   2)  kworker-4882  |   2.584 us    |                      } /* wq_worker_running */
  989.120538 |   2)  kworker-4882  |   1688.464 us |                    } /* schedule */
  989.120539 |   2)  kworker-4882  |   0.793 us    |                    hrtimer_active();
  989.120540 |   2)  kworker-4882  |   1704.153 us |                  } /* schedule_hrtimeout_range_clock */
  989.120541 |   2)  kworker-4882  |   1705.517 us |                } /* schedule_hrtimeout_range */
  989.120542 |   2)  kworker-4882  |   1708.732 us |              } /* usleep_range_state */
  989.120544 |   2)  kworker-4882  |   2.271 us    |              nvme_pci_reg_read32 [nvme]();
  989.120547 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.120548 |   2)  kworker-4882  |   0.802 us    |                ktime_get();
  989.120550 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.120550 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.120551 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.120552 |   2)  kworker-4882  |   0.935 us    |                      __hrtimer_init();
  989.120554 |   2)  kworker-4882  |   2.345 us    |                    } /* hrtimer_init_sleeper */
  989.120554 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.120555 |   2)  kworker-4882  |   0.726 us    |                      _raw_spin_lock_irqsave();
  989.120557 |   2)  kworker-4882  |   0.760 us    |                      get_nohz_timer_target();
  989.120558 |   2)  kworker-4882  |   0.918 us    |                      enqueue_hrtimer();
  989.120560 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.120561 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.120562 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.120562 |   2)  kworker-4882  |   0.790 us    |                            ktime_get();
  989.120564 |   2)  kworker-4882  |   1.069 us    |                            lapic_next_deadline();
  989.120566 |   2)  kworker-4882  |   3.993 us    |                          } /* clockevents_program_event */
  989.120566 |   2)  kworker-4882  |   5.360 us    |                        } /* tick_program_event */
  989.120567 |   2)  kworker-4882  |   6.789 us    |                      } /* hrtimer_reprogram */
  989.120568 |   2)  kworker-4882  |   0.747 us    |                      _raw_spin_unlock_irqrestore();
  989.120569 |   2)  kworker-4882  |   14.624 us   |                    } /* hrtimer_start_range_ns */
  989.120570 |   2)  kworker-4882  |               |                    schedule() {
  989.120571 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.120572 |   2)  kworker-4882  |   1.764 us    |                        kthread_data();
  989.120574 |   2)  kworker-4882  |   3.314 us    |                      } /* wq_worker_sleeping */
  989.120575 |   2)  kworker-4882  |   0.750 us    |                      rcu_note_context_switch();
  989.120576 |   2)  kworker-4882  |   0.748 us    |                      _raw_spin_lock();
  989.120578 |   2)  kworker-4882  |   0.830 us    |                      update_rq_clock();
  989.120580 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.120581 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.120581 |   2)  kworker-4882  |               |                          update_curr() {
  989.120582 |   2)  kworker-4882  |   0.721 us    |                            update_curr_se();
  989.120584 |   2)  kworker-4882  |   0.764 us    |                            update_min_vruntime();
  989.120586 |   2)  kworker-4882  |   1.075 us    |                            cpuacct_charge();
  989.120587 |   2)  kworker-4882  |   6.087 us    |                          } /* update_curr */
  989.120588 |   2)  kworker-4882  |   0.846 us    |                          __update_load_avg_se();
  989.120590 |   2)  kworker-4882  |   0.839 us    |                          __update_load_avg_cfs_rq();
  989.120591 |   2)  kworker-4882  |   0.900 us    |                          avg_vruntime();
  989.120593 |   2)  kworker-4882  |   0.725 us    |                          update_cfs_group();
  989.120594 |   2)  kworker-4882  |   0.755 us    |                          update_min_vruntime();
  989.120596 |   2)  kworker-4882  |   15.333 us   |                        } /* dequeue_entity */
  989.120597 |   2)  kworker-4882  |   0.714 us    |                        hrtick_update();
  989.120598 |   2)  kworker-4882  |   18.495 us   |                      } /* dequeue_task_fair */
  989.120599 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.120600 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.120600 |   2)  kworker-4882  |   0.726 us    |                          __rcu_read_lock();
  989.120602 |   2)  kworker-4882  |   0.722 us    |                          __msecs_to_jiffies();
  989.120603 |   2)  kworker-4882  |   0.726 us    |                          __rcu_read_unlock();
  989.120605 |   2)  kworker-4882  |   5.278 us    |                        } /* newidle_balance */
  989.120606 |   2)  kworker-4882  |   6.841 us    |                      } /* pick_next_task_fair */
  989.120607 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.120608 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.120608 |   2)  kworker-4882  |   0.713 us    |                          check_cfs_rq_runtime();
  989.120610 |   2)  kworker-4882  |   2.282 us    |                        } /* put_prev_entity */
  989.120611 |   2)  kworker-4882  |   3.870 us    |                      } /* put_prev_task_fair */
  989.120611 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.120612 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.120613 |   2)  kworker-4882  |   0.724 us    |                          __rcu_read_lock();
  989.120614 |   2)  kworker-4882  |   0.786 us    |                          __rcu_read_unlock();
  989.120616 |   2)  kworker-4882  |   3.564 us    |                        } /* __update_idle_core */
  989.120616 |   2)  kworker-4882  |   5.169 us    |                      } /* pick_next_task_idle */
  989.120617 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.120618 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.120619 |   2)  kworker-4882  |   0.716 us    |                          kthread_data();
  989.120620 |   2)  kworker-4882  |   2.110 us    |                        } /* wq_worker_last_func */
  989.120621 |   2)  kworker-4882  |   0.722 us    |                        psi_flags_change();
  989.120622 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.120624 |   2)  kworker-4882  |   0.732 us    |                          record_times();
  989.120625 |   2)  kworker-4882  |   2.680 us    |                        } /* psi_group_change */
  989.120626 |   2)  kworker-4882  |   8.573 us    |                      } /* psi_task_switch */
  989.120626 |   2)  kworker-4882  |   1.140 us    |                      __traceiter_sched_switch();
  989.120628 |   2)  kworker-4882  |   0.719 us    |                      enter_lazy_tlb();
  989.122768 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.122771 |   2)  kworker-4882  |   0.987 us    |                        _raw_spin_unlock();
  989.122773 |   2)  kworker-4882  |   5.198 us    |                      } /* finish_task_switch.isra.0 */
  989.122774 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.122775 |   2)  kworker-4882  |   0.712 us    |                        kthread_data();
  989.122776 |   2)  kworker-4882  |   2.596 us    |                      } /* wq_worker_running */
  989.122777 |   2)  kworker-4882  |   2207.218 us |                    } /* schedule */
  989.122778 |   2)  kworker-4882  |   0.756 us    |                    hrtimer_active();
  989.122779 |   2)  kworker-4882  |   2228.952 us |                  } /* schedule_hrtimeout_range_clock */
  989.122780 |   2)  kworker-4882  |   2230.337 us |                } /* schedule_hrtimeout_range */
  989.122781 |   2)  kworker-4882  |   2233.593 us |              } /* usleep_range_state */
  989.122784 |   2)  kworker-4882  |   2.265 us    |              nvme_pci_reg_read32 [nvme]();
  989.122787 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.122787 |   2)  kworker-4882  |   0.797 us    |                ktime_get();
  989.122789 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.122790 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.122790 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.122791 |   2)  kworker-4882  |   1.319 us    |                      __hrtimer_init();
  989.122793 |   2)  kworker-4882  |   2.715 us    |                    } /* hrtimer_init_sleeper */
  989.122794 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.122795 |   2)  kworker-4882  |   0.723 us    |                      _raw_spin_lock_irqsave();
  989.122796 |   2)  kworker-4882  |   0.756 us    |                      get_nohz_timer_target();
  989.122798 |   2)  kworker-4882  |   2.579 us    |                      enqueue_hrtimer();
  989.122801 |   2)  kworker-4882  |   0.777 us    |                      _raw_spin_unlock_irqrestore();
  989.122803 |   2)  kworker-4882  |   8.682 us    |                    } /* hrtimer_start_range_ns */
  989.122803 |   2)  kworker-4882  |               |                    schedule() {
  989.122804 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.122805 |   2)  kworker-4882  |   0.716 us    |                        kthread_data();
  989.122806 |   2)  kworker-4882  |   2.186 us    |                      } /* wq_worker_sleeping */
  989.122807 |   2)  kworker-4882  |   0.802 us    |                      rcu_note_context_switch();
  989.122809 |   2)  kworker-4882  |   0.753 us    |                      _raw_spin_lock();
  989.122810 |   2)  kworker-4882  |   0.851 us    |                      update_rq_clock();
  989.122812 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.122814 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.122815 |   2)  kworker-4882  |               |                          update_curr() {
  989.122816 |   2)  kworker-4882  |   0.722 us    |                            update_curr_se();
  989.122817 |   2)  kworker-4882  |   0.761 us    |                            update_min_vruntime();
  989.122819 |   2)  kworker-4882  |   1.088 us    |                            cpuacct_charge();
  989.122821 |   2)  kworker-4882  |   6.214 us    |                          } /* update_curr */
  989.122822 |   2)  kworker-4882  |   0.893 us    |                          __update_load_avg_se();
  989.122823 |   2)  kworker-4882  |   0.861 us    |                          __update_load_avg_cfs_rq();
  989.122825 |   2)  kworker-4882  |   0.918 us    |                          avg_vruntime();
  989.122827 |   2)  kworker-4882  |   0.720 us    |                          update_cfs_group();
  989.122828 |   2)  kworker-4882  |   0.745 us    |                          update_min_vruntime();
  989.122830 |   2)  kworker-4882  |   16.607 us   |                        } /* dequeue_entity */
  989.122831 |   2)  kworker-4882  |   0.713 us    |                        hrtick_update();
  989.122832 |   2)  kworker-4882  |   19.813 us   |                      } /* dequeue_task_fair */
  989.122833 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.122833 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.122834 |   2)  kworker-4882  |   0.728 us    |                          __rcu_read_lock();
  989.122836 |   2)  kworker-4882  |   0.718 us    |                          __msecs_to_jiffies();
  989.122837 |   2)  kworker-4882  |   0.725 us    |                          __rcu_read_unlock();
  989.122839 |   2)  kworker-4882  |   5.738 us    |                        } /* newidle_balance */
  989.122840 |   2)  kworker-4882  |   7.326 us    |                      } /* pick_next_task_fair */
  989.122841 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.122842 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.122843 |   2)  kworker-4882  |   0.714 us    |                          check_cfs_rq_runtime();
  989.122844 |   2)  kworker-4882  |   2.336 us    |                        } /* put_prev_entity */
  989.122845 |   2)  kworker-4882  |   3.916 us    |                      } /* put_prev_task_fair */
  989.122846 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.122847 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.122847 |   2)  kworker-4882  |   0.725 us    |                          __rcu_read_lock();
  989.122849 |   2)  kworker-4882  |   0.768 us    |                          __rcu_read_unlock();
  989.122850 |   2)  kworker-4882  |   3.572 us    |                        } /* __update_idle_core */
  989.122851 |   2)  kworker-4882  |   5.234 us    |                      } /* pick_next_task_idle */
  989.122852 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.122852 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.122853 |   2)  kworker-4882  |   0.715 us    |                          kthread_data();
  989.122855 |   2)  kworker-4882  |   2.122 us    |                        } /* wq_worker_last_func */
  989.122855 |   2)  kworker-4882  |   0.725 us    |                        psi_flags_change();
  989.122857 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.122858 |   2)  kworker-4882  |   0.754 us    |                          record_times();
  989.122859 |   2)  kworker-4882  |   2.760 us    |                        } /* psi_group_change */
  989.122860 |   2)  kworker-4882  |   8.712 us    |                      } /* psi_task_switch */
  989.122861 |   2)  kworker-4882  |   1.161 us    |                      __traceiter_sched_switch();
  989.122863 |   2)  kworker-4882  |   0.715 us    |                      enter_lazy_tlb();
  989.124532 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.124534 |   2)  kworker-4882  |   1.026 us    |                        _raw_spin_unlock();
  989.124536 |   2)  kworker-4882  |   5.006 us    |                      } /* finish_task_switch.isra.0 */
  989.124537 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.124538 |   2)  kworker-4882  |   0.740 us    |                        kthread_data();
  989.124540 |   2)  kworker-4882  |   2.832 us    |                      } /* wq_worker_running */
  989.124541 |   2)  kworker-4882  |   1737.514 us |                    } /* schedule */
  989.124542 |   2)  kworker-4882  |   0.767 us    |                    hrtimer_active();
  989.124543 |   2)  kworker-4882  |   1753.518 us |                  } /* schedule_hrtimeout_range_clock */
  989.124544 |   2)  kworker-4882  |   1754.912 us |                } /* schedule_hrtimeout_range */
  989.124545 |   2)  kworker-4882  |   1758.177 us |              } /* usleep_range_state */
  989.124548 |   2)  kworker-4882  |   2.264 us    |              nvme_pci_reg_read32 [nvme]();
  989.124551 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.124551 |   2)  kworker-4882  |   0.793 us    |                ktime_get();
  989.124553 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.124554 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.124554 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.124555 |   2)  kworker-4882  |   0.922 us    |                      __hrtimer_init();
  989.124557 |   2)  kworker-4882  |   2.342 us    |                    } /* hrtimer_init_sleeper */
  989.124557 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.124558 |   2)  kworker-4882  |   0.721 us    |                      _raw_spin_lock_irqsave();
  989.124560 |   2)  kworker-4882  |   0.754 us    |                      get_nohz_timer_target();
  989.124561 |   2)  kworker-4882  |   0.910 us    |                      enqueue_hrtimer();
  989.124563 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.124564 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.124565 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.124565 |   2)  kworker-4882  |   0.784 us    |                            ktime_get();
  989.124567 |   2)  kworker-4882  |   1.068 us    |                            lapic_next_deadline();
  989.124569 |   2)  kworker-4882  |   3.987 us    |                          } /* clockevents_program_event */
  989.124569 |   2)  kworker-4882  |   5.378 us    |                        } /* tick_program_event */
  989.124570 |   2)  kworker-4882  |   6.835 us    |                      } /* hrtimer_reprogram */
  989.124571 |   2)  kworker-4882  |   0.744 us    |                      _raw_spin_unlock_irqrestore();
  989.124572 |   2)  kworker-4882  |   14.630 us   |                    } /* hrtimer_start_range_ns */
  989.124573 |   2)  kworker-4882  |               |                    schedule() {
  989.124574 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.124574 |   2)  kworker-4882  |   0.743 us    |                        kthread_data();
  989.124576 |   2)  kworker-4882  |   2.229 us    |                      } /* wq_worker_sleeping */
  989.124577 |   2)  kworker-4882  |   0.802 us    |                      rcu_note_context_switch();
  989.124578 |   2)  kworker-4882  |   0.746 us    |                      _raw_spin_lock();
  989.124580 |   2)  kworker-4882  |   0.819 us    |                      update_rq_clock();
  989.124582 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.124583 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.124584 |   2)  kworker-4882  |               |                          update_curr() {
  989.124585 |   2)  kworker-4882  |   0.721 us    |                            update_curr_se();
  989.124587 |   2)  kworker-4882  |   0.755 us    |                            update_min_vruntime();
  989.124589 |   2)  kworker-4882  |   1.079 us    |                            cpuacct_charge();
  989.124590 |   2)  kworker-4882  |   6.203 us    |                          } /* update_curr */
  989.124591 |   2)  kworker-4882  |   0.881 us    |                          __update_load_avg_se();
  989.124593 |   2)  kworker-4882  |   0.819 us    |                          __update_load_avg_cfs_rq();
  989.124594 |   2)  kworker-4882  |   0.908 us    |                          avg_vruntime();
  989.124596 |   2)  kworker-4882  |   0.715 us    |                          update_cfs_group();
  989.124598 |   2)  kworker-4882  |   0.746 us    |                          update_min_vruntime();
  989.124599 |   2)  kworker-4882  |   16.476 us   |                        } /* dequeue_entity */
  989.124600 |   2)  kworker-4882  |   0.712 us    |                        hrtick_update();
  989.124601 |   2)  kworker-4882  |   19.638 us   |                      } /* dequeue_task_fair */
  989.124602 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.124603 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.124604 |   2)  kworker-4882  |   0.728 us    |                          __rcu_read_lock();
  989.124605 |   2)  kworker-4882  |   0.719 us    |                          __msecs_to_jiffies();
  989.124607 |   2)  kworker-4882  |   0.726 us    |                          __rcu_read_unlock();
  989.124608 |   2)  kworker-4882  |   5.281 us    |                        } /* newidle_balance */
  989.124609 |   2)  kworker-4882  |   6.845 us    |                      } /* pick_next_task_fair */
  989.124610 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.124611 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.124612 |   2)  kworker-4882  |   0.715 us    |                          check_cfs_rq_runtime();
  989.124613 |   2)  kworker-4882  |   2.300 us    |                        } /* put_prev_entity */
  989.124614 |   2)  kworker-4882  |   3.858 us    |                      } /* put_prev_task_fair */
  989.124614 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.124615 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.124616 |   2)  kworker-4882  |   0.725 us    |                          __rcu_read_lock();
  989.124617 |   2)  kworker-4882  |   0.779 us    |                          __rcu_read_unlock();
  989.124619 |   2)  kworker-4882  |   3.579 us    |                        } /* __update_idle_core */
  989.124619 |   2)  kworker-4882  |   5.179 us    |                      } /* pick_next_task_idle */
  989.124620 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.124621 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.124622 |   2)  kworker-4882  |   0.714 us    |                          kthread_data();
  989.124623 |   2)  kworker-4882  |   2.117 us    |                        } /* wq_worker_last_func */
  989.124624 |   2)  kworker-4882  |   0.723 us    |                        psi_flags_change();
  989.124625 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.124627 |   2)  kworker-4882  |   0.733 us    |                          record_times();
  989.124628 |   2)  kworker-4882  |   2.650 us    |                        } /* psi_group_change */
  989.124629 |   2)  kworker-4882  |   8.557 us    |                      } /* psi_task_switch */
  989.124629 |   2)  kworker-4882  |   1.231 us    |                      __traceiter_sched_switch();
  989.124632 |   2)  kworker-4882  |   0.720 us    |                      enter_lazy_tlb();
  989.126774 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.126776 |   2)  kworker-4882  |   1.054 us    |                        _raw_spin_unlock();
  989.126778 |   2)  kworker-4882  |   5.292 us    |                      } /* finish_task_switch.isra.0 */
  989.126779 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.126780 |   2)  kworker-4882  |   0.708 us    |                        kthread_data();
  989.126782 |   2)  kworker-4882  |   2.608 us    |                      } /* wq_worker_running */
  989.126783 |   2)  kworker-4882  |   2209.944 us |                    } /* schedule */
  989.126784 |   2)  kworker-4882  |   0.755 us    |                    hrtimer_active();
  989.126785 |   2)  kworker-4882  |   2231.661 us |                  } /* schedule_hrtimeout_range_clock */
  989.126786 |   2)  kworker-4882  |   2233.053 us |                } /* schedule_hrtimeout_range */
  989.126787 |   2)  kworker-4882  |   2236.297 us |              } /* usleep_range_state */
  989.126789 |   2)  kworker-4882  |   2.275 us    |              nvme_pci_reg_read32 [nvme]();
  989.126792 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.126793 |   2)  kworker-4882  |   0.781 us    |                ktime_get();
  989.126795 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.126795 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.126796 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.126797 |   2)  kworker-4882  |   1.323 us    |                      __hrtimer_init();
  989.126799 |   2)  kworker-4882  |   2.721 us    |                    } /* hrtimer_init_sleeper */
  989.126800 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.126800 |   2)  kworker-4882  |   0.722 us    |                      _raw_spin_lock_irqsave();
  989.126802 |   2)  kworker-4882  |   0.758 us    |                      get_nohz_timer_target();
  989.126804 |   2)  kworker-4882  |   2.563 us    |                      enqueue_hrtimer();
  989.126807 |   2)  kworker-4882  |   0.748 us    |                      _raw_spin_unlock_irqrestore();
  989.126808 |   2)  kworker-4882  |   8.742 us    |                    } /* hrtimer_start_range_ns */
  989.126809 |   2)  kworker-4882  |               |                    schedule() {
  989.126810 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.126811 |   2)  kworker-4882  |   0.716 us    |                        kthread_data();
  989.126812 |   2)  kworker-4882  |   2.147 us    |                      } /* wq_worker_sleeping */
  989.126813 |   2)  kworker-4882  |   0.801 us    |                      rcu_note_context_switch();
  989.126814 |   2)  kworker-4882  |   0.755 us    |                      _raw_spin_lock();
  989.126816 |   2)  kworker-4882  |   0.861 us    |                      update_rq_clock();
  989.126818 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.126819 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.126820 |   2)  kworker-4882  |               |                          update_curr() {
  989.126821 |   2)  kworker-4882  |   0.719 us    |                            update_curr_se();
  989.126822 |   2)  kworker-4882  |   0.763 us    |                            update_min_vruntime();
  989.126824 |   2)  kworker-4882  |   1.088 us    |                            cpuacct_charge();
  989.126826 |   2)  kworker-4882  |   6.190 us    |                          } /* update_curr */
  989.126827 |   2)  kworker-4882  |   0.875 us    |                          __update_load_avg_se();
  989.126829 |   2)  kworker-4882  |   0.897 us    |                          __update_load_avg_cfs_rq();
  989.126831 |   2)  kworker-4882  |   0.916 us    |                          avg_vruntime();
  989.126833 |   2)  kworker-4882  |   0.720 us    |                          update_cfs_group();
  989.126834 |   2)  kworker-4882  |   0.750 us    |                          update_min_vruntime();
  989.126836 |   2)  kworker-4882  |   16.883 us   |                        } /* dequeue_entity */
  989.126837 |   2)  kworker-4882  |   0.711 us    |                        hrtick_update();
  989.126838 |   2)  kworker-4882  |   20.060 us   |                      } /* dequeue_task_fair */
  989.126839 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.126840 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.126840 |   2)  kworker-4882  |   0.728 us    |                          __rcu_read_lock();
  989.126842 |   2)  kworker-4882  |   0.722 us    |                          __msecs_to_jiffies();
  989.126844 |   2)  kworker-4882  |   0.731 us    |                          __rcu_read_unlock();
  989.126845 |   2)  kworker-4882  |   5.727 us    |                        } /* newidle_balance */
  989.126846 |   2)  kworker-4882  |   7.375 us    |                      } /* pick_next_task_fair */
  989.126847 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.126848 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.126849 |   2)  kworker-4882  |   0.715 us    |                          check_cfs_rq_runtime();
  989.126850 |   2)  kworker-4882  |   2.309 us    |                        } /* put_prev_entity */
  989.126851 |   2)  kworker-4882  |   3.893 us    |                      } /* put_prev_task_fair */
  989.126852 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.126853 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.126853 |   2)  kworker-4882  |   0.730 us    |                          __rcu_read_lock();
  989.126855 |   2)  kworker-4882  |   0.772 us    |                          __rcu_read_unlock();
  989.126856 |   2)  kworker-4882  |   3.589 us    |                        } /* __update_idle_core */
  989.126857 |   2)  kworker-4882  |   5.200 us    |                      } /* pick_next_task_idle */
  989.126858 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.126859 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.126859 |   2)  kworker-4882  |   0.709 us    |                          kthread_data();
  989.126861 |   2)  kworker-4882  |   2.148 us    |                        } /* wq_worker_last_func */
  989.126862 |   2)  kworker-4882  |   0.738 us    |                        psi_flags_change();
  989.126863 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.126864 |   2)  kworker-4882  |   0.753 us    |                          record_times();
  989.126866 |   2)  kworker-4882  |   2.787 us    |                        } /* psi_group_change */
  989.126867 |   2)  kworker-4882  |   8.832 us    |                      } /* psi_task_switch */
  989.126867 |   2)  kworker-4882  |   1.130 us    |                      __traceiter_sched_switch();
  989.126869 |   2)  kworker-4882  |   0.721 us    |                      enter_lazy_tlb();
  989.128528 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.128531 |   2)  kworker-4882  |   1.021 us    |                        _raw_spin_unlock();
  989.128533 |   2)  kworker-4882  |   5.030 us    |                      } /* finish_task_switch.isra.0 */
  989.128534 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.128535 |   2)  kworker-4882  |   0.781 us    |                        kthread_data();
  989.128536 |   2)  kworker-4882  |   2.700 us    |                      } /* wq_worker_running */
  989.128537 |   2)  kworker-4882  |   1728.206 us |                    } /* schedule */
  989.128538 |   2)  kworker-4882  |   0.816 us    |                    hrtimer_active();
  989.128540 |   2)  kworker-4882  |   1744.356 us |                  } /* schedule_hrtimeout_range_clock */
  989.128540 |   2)  kworker-4882  |   1745.748 us |                } /* schedule_hrtimeout_range */
  989.128541 |   2)  kworker-4882  |   1748.985 us |              } /* usleep_range_state */
  989.128544 |   2)  kworker-4882  |   2.262 us    |              nvme_pci_reg_read32 [nvme]();
  989.128547 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.128547 |   2)  kworker-4882  |   0.802 us    |                ktime_get();
  989.128549 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.128550 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.128551 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.128551 |   2)  kworker-4882  |   0.934 us    |                      __hrtimer_init();
  989.128553 |   2)  kworker-4882  |   2.347 us    |                    } /* hrtimer_init_sleeper */
  989.128554 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.128554 |   2)  kworker-4882  |   0.732 us    |                      _raw_spin_lock_irqsave();
  989.128556 |   2)  kworker-4882  |   0.758 us    |                      get_nohz_timer_target();
  989.128558 |   2)  kworker-4882  |   0.925 us    |                      enqueue_hrtimer();
  989.128559 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.128560 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.128561 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.128562 |   2)  kworker-4882  |   0.789 us    |                            ktime_get();
  989.128563 |   2)  kworker-4882  |   1.078 us    |                            lapic_next_deadline();
  989.128565 |   2)  kworker-4882  |   3.985 us    |                          } /* clockevents_program_event */
  989.128565 |   2)  kworker-4882  |   5.355 us    |                        } /* tick_program_event */
  989.128566 |   2)  kworker-4882  |   6.782 us    |                      } /* hrtimer_reprogram */
  989.128567 |   2)  kworker-4882  |   0.744 us    |                      _raw_spin_unlock_irqrestore();
  989.128568 |   2)  kworker-4882  |   14.581 us   |                    } /* hrtimer_start_range_ns */
  989.128569 |   2)  kworker-4882  |               |                    schedule() {
  989.128570 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.128570 |   2)  kworker-4882  |   0.718 us    |                        kthread_data();
  989.128572 |   2)  kworker-4882  |   2.185 us    |                      } /* wq_worker_sleeping */
  989.128573 |   2)  kworker-4882  |   0.840 us    |                      rcu_note_context_switch();
  989.128574 |   2)  kworker-4882  |   0.761 us    |                      _raw_spin_lock();
  989.128576 |   2)  kworker-4882  |   0.870 us    |                      update_rq_clock();
  989.128578 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.128579 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.128580 |   2)  kworker-4882  |               |                          update_curr() {
  989.128580 |   2)  kworker-4882  |   0.729 us    |                            update_curr_se();
  989.128582 |   2)  kworker-4882  |   0.825 us    |                            update_min_vruntime();
  989.128584 |   2)  kworker-4882  |   1.086 us    |                            cpuacct_charge();
  989.128586 |   2)  kworker-4882  |   6.436 us    |                          } /* update_curr */
  989.128587 |   2)  kworker-4882  |   0.853 us    |                          __update_load_avg_se();
  989.128590 |   2)  kworker-4882  |   0.870 us    |                          __update_load_avg_cfs_rq();
  989.128591 |   2)  kworker-4882  |   0.912 us    |                          avg_vruntime();
  989.128593 |   2)  kworker-4882  |   0.721 us    |                          update_cfs_group();
  989.128594 |   2)  kworker-4882  |   0.755 us    |                          update_min_vruntime();
  989.128596 |   2)  kworker-4882  |   17.122 us   |                        } /* dequeue_entity */
  989.128597 |   2)  kworker-4882  |   0.714 us    |                        hrtick_update();
  989.128598 |   2)  kworker-4882  |   20.290 us   |                      } /* dequeue_task_fair */
  989.128599 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.128600 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.128600 |   2)  kworker-4882  |   0.727 us    |                          __rcu_read_lock();
  989.128602 |   2)  kworker-4882  |   0.719 us    |                          __msecs_to_jiffies();
  989.128603 |   2)  kworker-4882  |   0.733 us    |                          __rcu_read_unlock();
  989.128605 |   2)  kworker-4882  |   5.281 us    |                        } /* newidle_balance */
  989.128606 |   2)  kworker-4882  |   6.860 us    |                      } /* pick_next_task_fair */
  989.128607 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.128608 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.128609 |   2)  kworker-4882  |   0.715 us    |                          check_cfs_rq_runtime();
  989.128610 |   2)  kworker-4882  |   2.299 us    |                        } /* put_prev_entity */
  989.128611 |   2)  kworker-4882  |   3.880 us    |                      } /* put_prev_task_fair */
  989.128611 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.128612 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.128613 |   2)  kworker-4882  |   0.730 us    |                          __rcu_read_lock();
  989.128615 |   2)  kworker-4882  |   0.772 us    |                          __rcu_read_unlock();
  989.128616 |   2)  kworker-4882  |   3.587 us    |                        } /* __update_idle_core */
  989.128617 |   2)  kworker-4882  |   5.290 us    |                      } /* pick_next_task_idle */
  989.128617 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.128618 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.128619 |   2)  kworker-4882  |   0.717 us    |                          kthread_data();
  989.128620 |   2)  kworker-4882  |   2.133 us    |                        } /* wq_worker_last_func */
  989.128621 |   2)  kworker-4882  |   0.723 us    |                        psi_flags_change();
  989.128623 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.128624 |   2)  kworker-4882  |   0.736 us    |                          record_times();
  989.128625 |   2)  kworker-4882  |   2.713 us    |                        } /* psi_group_change */
  989.128626 |   2)  kworker-4882  |   8.655 us    |                      } /* psi_task_switch */
  989.128627 |   2)  kworker-4882  |   1.132 us    |                      __traceiter_sched_switch();
  989.128629 |   2)  kworker-4882  |   0.786 us    |                      enter_lazy_tlb();
  989.130771 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.130773 |   2)  kworker-4882  |   1.004 us    |                        _raw_spin_unlock();
  989.130775 |   2)  kworker-4882  |   5.001 us    |                      } /* finish_task_switch.isra.0 */
  989.130776 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.130777 |   2)  kworker-4882  |   0.712 us    |                        kthread_data();
  989.130779 |   2)  kworker-4882  |   2.578 us    |                      } /* wq_worker_running */
  989.130779 |   2)  kworker-4882  |   2210.403 us |                    } /* schedule */
  989.130780 |   2)  kworker-4882  |   0.758 us    |                    hrtimer_active();
  989.130782 |   2)  kworker-4882  |   2232.091 us |                  } /* schedule_hrtimeout_range_clock */
  989.130783 |   2)  kworker-4882  |   2233.480 us |                } /* schedule_hrtimeout_range */
  989.130783 |   2)  kworker-4882  |   2236.709 us |              } /* usleep_range_state */
  989.130786 |   2)  kworker-4882  |   2.275 us    |              nvme_pci_reg_read32 [nvme]();
  989.130789 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.130790 |   2)  kworker-4882  |   0.785 us    |                ktime_get();
  989.130791 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.130792 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.130793 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.130794 |   2)  kworker-4882  |   1.319 us    |                      __hrtimer_init();
  989.130795 |   2)  kworker-4882  |   2.725 us    |                    } /* hrtimer_init_sleeper */
  989.130796 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.130797 |   2)  kworker-4882  |   0.722 us    |                      _raw_spin_lock_irqsave();
  989.130799 |   2)  kworker-4882  |   0.757 us    |                      get_nohz_timer_target();
  989.130800 |   2)  kworker-4882  |   2.231 us    |                      enqueue_hrtimer();
  989.130803 |   2)  kworker-4882  |   0.750 us    |                      _raw_spin_unlock_irqrestore();
  989.130805 |   2)  kworker-4882  |   8.361 us    |                    } /* hrtimer_start_range_ns */
  989.130805 |   2)  kworker-4882  |               |                    schedule() {
  989.130806 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.130807 |   2)  kworker-4882  |   0.746 us    |                        kthread_data();
  989.130808 |   2)  kworker-4882  |   2.214 us    |                      } /* wq_worker_sleeping */
  989.130809 |   2)  kworker-4882  |   0.800 us    |                      rcu_note_context_switch();
  989.130811 |   2)  kworker-4882  |   0.756 us    |                      _raw_spin_lock();
  989.130812 |   2)  kworker-4882  |   0.835 us    |                      update_rq_clock();
  989.130814 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.130815 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.130816 |   2)  kworker-4882  |               |                          update_curr() {
  989.130817 |   2)  kworker-4882  |   0.721 us    |                            update_curr_se();
  989.130818 |   2)  kworker-4882  |   0.760 us    |                            update_min_vruntime();
  989.130821 |   2)  kworker-4882  |   1.089 us    |                            cpuacct_charge();
  989.130822 |   2)  kworker-4882  |   6.495 us    |                          } /* update_curr */
  989.130823 |   2)  kworker-4882  |   0.850 us    |                          __update_load_avg_se();
  989.130825 |   2)  kworker-4882  |   0.854 us    |                          __update_load_avg_cfs_rq();
  989.130826 |   2)  kworker-4882  |   0.909 us    |                          avg_vruntime();
  989.130828 |   2)  kworker-4882  |   0.717 us    |                          update_cfs_group();
  989.130829 |   2)  kworker-4882  |   0.750 us    |                          update_min_vruntime();
  989.130832 |   2)  kworker-4882  |   15.766 us   |                        } /* dequeue_entity */
  989.130833 |   2)  kworker-4882  |   0.746 us    |                        hrtick_update();
  989.130834 |   2)  kworker-4882  |   20.107 us   |                      } /* dequeue_task_fair */
  989.130835 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.130836 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.130837 |   2)  kworker-4882  |   0.728 us    |                          __rcu_read_lock();
  989.130838 |   2)  kworker-4882  |   0.730 us    |                          __msecs_to_jiffies();
  989.130840 |   2)  kworker-4882  |   0.727 us    |                          __rcu_read_unlock();
  989.130842 |   2)  kworker-4882  |   5.748 us    |                        } /* newidle_balance */
  989.130842 |   2)  kworker-4882  |   7.340 us    |                      } /* pick_next_task_fair */
  989.130843 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.130844 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.130845 |   2)  kworker-4882  |   0.711 us    |                          check_cfs_rq_runtime();
  989.130847 |   2)  kworker-4882  |   2.287 us    |                        } /* put_prev_entity */
  989.130847 |   2)  kworker-4882  |   3.947 us    |                      } /* put_prev_task_fair */
  989.130848 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.130849 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.130850 |   2)  kworker-4882  |   0.725 us    |                          __rcu_read_lock();
  989.130851 |   2)  kworker-4882  |   0.768 us    |                          __rcu_read_unlock();
  989.130852 |   2)  kworker-4882  |   3.577 us    |                        } /* __update_idle_core */
  989.130853 |   2)  kworker-4882  |   5.172 us    |                      } /* pick_next_task_idle */
  989.130854 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.130855 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.130856 |   2)  kworker-4882  |   0.714 us    |                          kthread_data();
  989.130857 |   2)  kworker-4882  |   2.126 us    |                        } /* wq_worker_last_func */
  989.130858 |   2)  kworker-4882  |   0.719 us    |                        psi_flags_change();
  989.130859 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.130860 |   2)  kworker-4882  |   0.747 us    |                          record_times();
  989.130862 |   2)  kworker-4882  |   2.734 us    |                        } /* psi_group_change */
  989.130863 |   2)  kworker-4882  |   8.683 us    |                      } /* psi_task_switch */
  989.130863 |   2)  kworker-4882  |   1.168 us    |                      __traceiter_sched_switch();
  989.130865 |   2)  kworker-4882  |   0.718 us    |                      enter_lazy_tlb();
  989.132527 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.132530 |   2)  kworker-4882  |   1.031 us    |                        _raw_spin_unlock();
  989.132531 |   2)  kworker-4882  |   4.741 us    |                      } /* finish_task_switch.isra.0 */
  989.132533 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.132534 |   2)  kworker-4882  |   0.742 us    |                        kthread_data();
  989.132535 |   2)  kworker-4882  |   2.679 us    |                      } /* wq_worker_running */
  989.132536 |   2)  kworker-4882  |   1730.698 us |                    } /* schedule */
  989.132537 |   2)  kworker-4882  |   0.768 us    |                    hrtimer_active();
  989.132538 |   2)  kworker-4882  |   1746.353 us |                  } /* schedule_hrtimeout_range_clock */
  989.132539 |   2)  kworker-4882  |   1747.741 us |                } /* schedule_hrtimeout_range */
  989.132540 |   2)  kworker-4882  |   1750.979 us |              } /* usleep_range_state */
  989.132542 |   2)  kworker-4882  |   2.398 us    |              nvme_pci_reg_read32 [nvme]();
  989.132545 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.132546 |   2)  kworker-4882  |   0.821 us    |                ktime_get();
  989.132548 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.132549 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.132549 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.132550 |   2)  kworker-4882  |   0.922 us    |                      __hrtimer_init();
  989.132552 |   2)  kworker-4882  |   2.333 us    |                    } /* hrtimer_init_sleeper */
  989.132552 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.132553 |   2)  kworker-4882  |   0.728 us    |                      _raw_spin_lock_irqsave();
  989.132555 |   2)  kworker-4882  |   0.756 us    |                      get_nohz_timer_target();
  989.132557 |   2)  kworker-4882  |   0.917 us    |                      enqueue_hrtimer();
  989.132558 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.132559 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.132560 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.132561 |   2)  kworker-4882  |   0.783 us    |                            ktime_get();
  989.132562 |   2)  kworker-4882  |   1.065 us    |                            lapic_next_deadline();
  989.132564 |   2)  kworker-4882  |   3.995 us    |                          } /* clockevents_program_event */
  989.132564 |   2)  kworker-4882  |   5.356 us    |                        } /* tick_program_event */
  989.132565 |   2)  kworker-4882  |   6.810 us    |                      } /* hrtimer_reprogram */
  989.132566 |   2)  kworker-4882  |   0.743 us    |                      _raw_spin_unlock_irqrestore();
  989.132567 |   2)  kworker-4882  |   14.811 us   |                    } /* hrtimer_start_range_ns */
  989.132568 |   2)  kworker-4882  |               |                    schedule() {
  989.132569 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.132570 |   2)  kworker-4882  |   0.739 us    |                        kthread_data();
  989.132571 |   2)  kworker-4882  |   2.239 us    |                      } /* wq_worker_sleeping */
  989.132572 |   2)  kworker-4882  |   0.808 us    |                      rcu_note_context_switch();
  989.132574 |   2)  kworker-4882  |   0.749 us    |                      _raw_spin_lock();
  989.132575 |   2)  kworker-4882  |   0.813 us    |                      update_rq_clock();
  989.132577 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.132578 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.132579 |   2)  kworker-4882  |               |                          update_curr() {
  989.132579 |   2)  kworker-4882  |   0.782 us    |                            update_curr_se();
  989.132581 |   2)  kworker-4882  |   0.761 us    |                            update_min_vruntime();
  989.132583 |   2)  kworker-4882  |   1.090 us    |                            cpuacct_charge();
  989.132585 |   2)  kworker-4882  |   6.156 us    |                          } /* update_curr */
  989.132585 |   2)  kworker-4882  |   0.843 us    |                          __update_load_avg_se();
  989.132587 |   2)  kworker-4882  |   0.852 us    |                          __update_load_avg_cfs_rq();
  989.132589 |   2)  kworker-4882  |   0.917 us    |                          avg_vruntime();
  989.132590 |   2)  kworker-4882  |   0.715 us    |                          update_cfs_group();
  989.132592 |   2)  kworker-4882  |   0.746 us    |                          update_min_vruntime();
  989.132594 |   2)  kworker-4882  |   15.389 us   |                        } /* dequeue_entity */
  989.132596 |   2)  kworker-4882  |   0.750 us    |                        hrtick_update();
  989.132597 |   2)  kworker-4882  |   20.131 us   |                      } /* dequeue_task_fair */
  989.132598 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.132599 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.132599 |   2)  kworker-4882  |   0.726 us    |                          __rcu_read_lock();
  989.132601 |   2)  kworker-4882  |   0.718 us    |                          __msecs_to_jiffies();
  989.132602 |   2)  kworker-4882  |   0.725 us    |                          __rcu_read_unlock();
  989.132604 |   2)  kworker-4882  |   5.304 us    |                        } /* newidle_balance */
  989.132605 |   2)  kworker-4882  |   6.948 us    |                      } /* pick_next_task_fair */
  989.132606 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.132607 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.132607 |   2)  kworker-4882  |   0.716 us    |                          check_cfs_rq_runtime();
  989.132609 |   2)  kworker-4882  |   2.298 us    |                        } /* put_prev_entity */
  989.132609 |   2)  kworker-4882  |   3.875 us    |                      } /* put_prev_task_fair */
  989.132610 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.132611 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.132612 |   2)  kworker-4882  |   0.727 us    |                          __rcu_read_lock();
  989.132613 |   2)  kworker-4882  |   0.772 us    |                          __rcu_read_unlock();
  989.132615 |   2)  kworker-4882  |   3.578 us    |                        } /* __update_idle_core */
  989.132615 |   2)  kworker-4882  |   5.175 us    |                      } /* pick_next_task_idle */
  989.132616 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.132617 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.132618 |   2)  kworker-4882  |   0.718 us    |                          kthread_data();
  989.132619 |   2)  kworker-4882  |   2.136 us    |                        } /* wq_worker_last_func */
  989.132620 |   2)  kworker-4882  |   0.723 us    |                        psi_flags_change();
  989.132621 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.132623 |   2)  kworker-4882  |   0.736 us    |                          record_times();
  989.132624 |   2)  kworker-4882  |   2.711 us    |                        } /* psi_group_change */
  989.132625 |   2)  kworker-4882  |   8.639 us    |                      } /* psi_task_switch */
  989.132625 |   2)  kworker-4882  |   1.199 us    |                      __traceiter_sched_switch();
  989.132627 |   2)  kworker-4882  |   0.780 us    |                      enter_lazy_tlb();
  989.134770 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.134772 |   2)  kworker-4882  |   1.046 us    |                        _raw_spin_unlock();
  989.134774 |   2)  kworker-4882  |   5.679 us    |                      } /* finish_task_switch.isra.0 */
  989.134776 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.134777 |   2)  kworker-4882  |   0.710 us    |                        kthread_data();
  989.134778 |   2)  kworker-4882  |   2.557 us    |                      } /* wq_worker_running */
  989.134779 |   2)  kworker-4882  |   2211.194 us |                    } /* schedule */
  989.134780 |   2)  kworker-4882  |   0.754 us    |                    hrtimer_active();
  989.134782 |   2)  kworker-4882  |   2233.103 us |                  } /* schedule_hrtimeout_range_clock */
  989.134782 |   2)  kworker-4882  |   2234.481 us |                } /* schedule_hrtimeout_range */
  989.134783 |   2)  kworker-4882  |   2237.799 us |              } /* usleep_range_state */
  989.134786 |   2)  kworker-4882  |   2.371 us    |              nvme_pci_reg_read32 [nvme]();
  989.134789 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.134790 |   2)  kworker-4882  |   0.787 us    |                ktime_get();
  989.134791 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.134792 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.134793 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.134793 |   2)  kworker-4882  |   1.277 us    |                      __hrtimer_init();
  989.134795 |   2)  kworker-4882  |   2.672 us    |                    } /* hrtimer_init_sleeper */
  989.134796 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.134797 |   2)  kworker-4882  |   0.720 us    |                      _raw_spin_lock_irqsave();
  989.134798 |   2)  kworker-4882  |   0.756 us    |                      get_nohz_timer_target();
  989.134800 |   2)  kworker-4882  |   2.272 us    |                      enqueue_hrtimer();
  989.134803 |   2)  kworker-4882  |   0.782 us    |                      _raw_spin_unlock_irqrestore();
  989.134804 |   2)  kworker-4882  |   8.421 us    |                    } /* hrtimer_start_range_ns */
  989.134805 |   2)  kworker-4882  |               |                    schedule() {
  989.134806 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.134807 |   2)  kworker-4882  |   0.716 us    |                        kthread_data();
  989.134808 |   2)  kworker-4882  |   2.157 us    |                      } /* wq_worker_sleeping */
  989.134809 |   2)  kworker-4882  |   0.797 us    |                      rcu_note_context_switch();
  989.134811 |   2)  kworker-4882  |   0.751 us    |                      _raw_spin_lock();
  989.134812 |   2)  kworker-4882  |   0.865 us    |                      update_rq_clock();
  989.134814 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.134815 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.134816 |   2)  kworker-4882  |               |                          update_curr() {
  989.134817 |   2)  kworker-4882  |   0.723 us    |                            update_curr_se();
  989.134818 |   2)  kworker-4882  |   0.753 us    |                            update_min_vruntime();
  989.134820 |   2)  kworker-4882  |   1.206 us    |                            cpuacct_charge();
  989.134822 |   2)  kworker-4882  |   6.315 us    |                          } /* update_curr */
  989.134823 |   2)  kworker-4882  |   0.867 us    |                          __update_load_avg_se();
  989.134824 |   2)  kworker-4882  |   0.857 us    |                          __update_load_avg_cfs_rq();
  989.134826 |   2)  kworker-4882  |   0.862 us    |                          avg_vruntime();
  989.134828 |   2)  kworker-4882  |   0.714 us    |                          update_cfs_group();
  989.134829 |   2)  kworker-4882  |   0.747 us    |                          update_min_vruntime();
  989.134830 |   2)  kworker-4882  |   15.561 us   |                        } /* dequeue_entity */
  989.134831 |   2)  kworker-4882  |   0.711 us    |                        hrtick_update();
  989.134833 |   2)  kworker-4882  |   18.764 us   |                      } /* dequeue_task_fair */
  989.134833 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.134834 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.134835 |   2)  kworker-4882  |   0.729 us    |                          __rcu_read_lock();
  989.134837 |   2)  kworker-4882  |   0.715 us    |                          __msecs_to_jiffies();
  989.134839 |   2)  kworker-4882  |   1.785 us    |                          __rcu_read_unlock();
  989.134841 |   2)  kworker-4882  |   6.871 us    |                        } /* newidle_balance */
  989.134842 |   2)  kworker-4882  |   8.466 us    |                      } /* pick_next_task_fair */
  989.134843 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.134844 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.134845 |   2)  kworker-4882  |   0.709 us    |                          check_cfs_rq_runtime();
  989.134846 |   2)  kworker-4882  |   2.292 us    |                        } /* put_prev_entity */
  989.134847 |   2)  kworker-4882  |   3.874 us    |                      } /* put_prev_task_fair */
  989.134847 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.134848 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.134849 |   2)  kworker-4882  |   0.785 us    |                          __rcu_read_lock();
  989.134851 |   2)  kworker-4882  |   0.764 us    |                          __rcu_read_unlock();
  989.134852 |   2)  kworker-4882  |   3.630 us    |                        } /* __update_idle_core */
  989.134853 |   2)  kworker-4882  |   5.237 us    |                      } /* pick_next_task_idle */
  989.134853 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.134854 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.134855 |   2)  kworker-4882  |   0.711 us    |                          kthread_data();
  989.134856 |   2)  kworker-4882  |   2.125 us    |                        } /* wq_worker_last_func */
  989.134857 |   2)  kworker-4882  |   0.716 us    |                        psi_flags_change();
  989.134859 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.134860 |   2)  kworker-4882  |   0.728 us    |                          record_times();
  989.134861 |   2)  kworker-4882  |   2.762 us    |                        } /* psi_group_change */
  989.134862 |   2)  kworker-4882  |   8.703 us    |                      } /* psi_task_switch */
  989.134863 |   2)  kworker-4882  |   1.132 us    |                      __traceiter_sched_switch();
  989.134865 |   2)  kworker-4882  |   0.717 us    |                      enter_lazy_tlb();
  989.136527 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.136529 |   2)  kworker-4882  |   1.067 us    |                        _raw_spin_unlock();
  989.136531 |   2)  kworker-4882  |   5.181 us    |                      } /* finish_task_switch.isra.0 */
  989.136532 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.136533 |   2)  kworker-4882  |   0.715 us    |                        kthread_data();
  989.136535 |   2)  kworker-4882  |   2.602 us    |                      } /* wq_worker_running */
  989.136535 |   2)  kworker-4882  |   1730.123 us |                    } /* schedule */
  989.136536 |   2)  kworker-4882  |   0.775 us    |                    hrtimer_active();
  989.136538 |   2)  kworker-4882  |   1745.866 us |                  } /* schedule_hrtimeout_range_clock */
  989.136538 |   2)  kworker-4882  |   1747.265 us |                } /* schedule_hrtimeout_range */
  989.136539 |   2)  kworker-4882  |   1750.533 us |              } /* usleep_range_state */
  989.136542 |   2)  kworker-4882  |   2.487 us    |              nvme_pci_reg_read32 [nvme]();
  989.136545 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.136546 |   2)  kworker-4882  |   0.802 us    |                ktime_get();
  989.136547 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.136548 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.136549 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.136549 |   2)  kworker-4882  |   0.922 us    |                      __hrtimer_init();
  989.136551 |   2)  kworker-4882  |   2.340 us    |                    } /* hrtimer_init_sleeper */
  989.136552 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.136553 |   2)  kworker-4882  |   0.725 us    |                      _raw_spin_lock_irqsave();
  989.136554 |   2)  kworker-4882  |   0.761 us    |                      get_nohz_timer_target();
  989.136556 |   2)  kworker-4882  |   0.909 us    |                      enqueue_hrtimer();
  989.136557 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.136558 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.136559 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.136560 |   2)  kworker-4882  |   0.789 us    |                            ktime_get();
  989.136561 |   2)  kworker-4882  |   1.070 us    |                            lapic_next_deadline();
  989.136563 |   2)  kworker-4882  |   3.990 us    |                          } /* clockevents_program_event */
  989.136564 |   2)  kworker-4882  |   5.367 us    |                        } /* tick_program_event */
  989.136564 |   2)  kworker-4882  |   6.798 us    |                      } /* hrtimer_reprogram */
  989.136565 |   2)  kworker-4882  |   0.743 us    |                      _raw_spin_unlock_irqrestore();
  989.136566 |   2)  kworker-4882  |   14.529 us   |                    } /* hrtimer_start_range_ns */
  989.136567 |   2)  kworker-4882  |               |                    schedule() {
  989.136568 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.136569 |   2)  kworker-4882  |   0.744 us    |                        kthread_data();
  989.136570 |   2)  kworker-4882  |   2.222 us    |                      } /* wq_worker_sleeping */
  989.136571 |   2)  kworker-4882  |   0.725 us    |                      rcu_note_context_switch();
  989.136573 |   2)  kworker-4882  |   0.756 us    |                      _raw_spin_lock();
  989.136574 |   2)  kworker-4882  |   0.827 us    |                      update_rq_clock();
  989.136576 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.136577 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.136578 |   2)  kworker-4882  |               |                          update_curr() {
  989.136578 |   2)  kworker-4882  |   0.724 us    |                            update_curr_se();
  989.136580 |   2)  kworker-4882  |   0.760 us    |                            update_min_vruntime();
  989.136582 |   2)  kworker-4882  |   1.075 us    |                            cpuacct_charge();
  989.136584 |   2)  kworker-4882  |   6.378 us    |                          } /* update_curr */
  989.136585 |   2)  kworker-4882  |   1.019 us    |                          __update_load_avg_se();
  989.136586 |   2)  kworker-4882  |   0.984 us    |                          __update_load_avg_cfs_rq();
  989.136588 |   2)  kworker-4882  |   0.910 us    |                          avg_vruntime();
  989.136590 |   2)  kworker-4882  |   0.721 us    |                          update_cfs_group();
  989.136591 |   2)  kworker-4882  |   0.761 us    |                          update_min_vruntime();
  989.136593 |   2)  kworker-4882  |   16.027 us   |                        } /* dequeue_entity */
  989.136594 |   2)  kworker-4882  |   0.713 us    |                        hrtick_update();
  989.136595 |   2)  kworker-4882  |   19.205 us   |                      } /* dequeue_task_fair */
  989.136596 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.136597 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.136597 |   2)  kworker-4882  |   0.729 us    |                          __rcu_read_lock();
  989.136599 |   2)  kworker-4882  |   0.721 us    |                          __msecs_to_jiffies();
  989.136601 |   2)  kworker-4882  |   1.768 us    |                          __rcu_read_unlock();
  989.136603 |   2)  kworker-4882  |   6.304 us    |                        } /* newidle_balance */
  989.136604 |   2)  kworker-4882  |   7.925 us    |                      } /* pick_next_task_fair */
  989.136605 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.136606 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.136607 |   2)  kworker-4882  |   0.712 us    |                          check_cfs_rq_runtime();
  989.136608 |   2)  kworker-4882  |   2.309 us    |                        } /* put_prev_entity */
  989.136609 |   2)  kworker-4882  |   3.913 us    |                      } /* put_prev_task_fair */
  989.136609 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.136610 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.136611 |   2)  kworker-4882  |   0.722 us    |                          __rcu_read_lock();
  989.136613 |   2)  kworker-4882  |   0.776 us    |                          __rcu_read_unlock();
  989.136614 |   2)  kworker-4882  |   3.597 us    |                        } /* __update_idle_core */
  989.136615 |   2)  kworker-4882  |   5.250 us    |                      } /* pick_next_task_idle */
  989.136615 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.136616 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.136617 |   2)  kworker-4882  |   0.715 us    |                          kthread_data();
  989.136618 |   2)  kworker-4882  |   2.130 us    |                        } /* wq_worker_last_func */
  989.136619 |   2)  kworker-4882  |   0.718 us    |                        psi_flags_change();
  989.136621 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.136622 |   2)  kworker-4882  |   0.750 us    |                          record_times();
  989.136623 |   2)  kworker-4882  |   2.714 us    |                        } /* psi_group_change */
  989.136624 |   2)  kworker-4882  |   8.620 us    |                      } /* psi_task_switch */
  989.136625 |   2)  kworker-4882  |   1.086 us    |                      __traceiter_sched_switch();
  989.136627 |   2)  kworker-4882  |   0.718 us    |                      enter_lazy_tlb();
  989.138780 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.138782 |   2)  kworker-4882  |   1.060 us    |                        _raw_spin_unlock();
  989.138784 |   2)  kworker-4882  |   5.639 us    |                      } /* finish_task_switch.isra.0 */
  989.138786 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.138787 |   2)  kworker-4882  |   0.711 us    |                        kthread_data();
  989.138788 |   2)  kworker-4882  |   2.518 us    |                      } /* wq_worker_running */
  989.138789 |   2)  kworker-4882  |   2221.697 us |                    } /* schedule */
  989.138790 |   2)  kworker-4882  |   0.750 us    |                    hrtimer_active();
  989.138791 |   2)  kworker-4882  |   2243.330 us |                  } /* schedule_hrtimeout_range_clock */
  989.138792 |   2)  kworker-4882  |   2244.705 us |                } /* schedule_hrtimeout_range */
  989.138793 |   2)  kworker-4882  |   2247.987 us |              } /* usleep_range_state */
  989.138795 |   2)  kworker-4882  |   2.255 us    |              nvme_pci_reg_read32 [nvme]();
  989.138798 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.138799 |   2)  kworker-4882  |   0.784 us    |                ktime_get();
  989.138801 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.138801 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.138802 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.138803 |   2)  kworker-4882  |   1.083 us    |                      __hrtimer_init();
  989.138805 |   2)  kworker-4882  |   2.483 us    |                    } /* hrtimer_init_sleeper */
  989.138805 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.138806 |   2)  kworker-4882  |   0.725 us    |                      _raw_spin_lock_irqsave();
  989.138808 |   2)  kworker-4882  |   0.755 us    |                      get_nohz_timer_target();
  989.138809 |   2)  kworker-4882  |   2.231 us    |                      enqueue_hrtimer();
  989.138812 |   2)  kworker-4882  |   0.750 us    |                      _raw_spin_unlock_irqrestore();
  989.138814 |   2)  kworker-4882  |   8.360 us    |                    } /* hrtimer_start_range_ns */
  989.138814 |   2)  kworker-4882  |               |                    schedule() {
  989.138815 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.138816 |   2)  kworker-4882  |   0.711 us    |                        kthread_data();
  989.138817 |   2)  kworker-4882  |   2.178 us    |                      } /* wq_worker_sleeping */
  989.138818 |   2)  kworker-4882  |   0.802 us    |                      rcu_note_context_switch();
  989.138820 |   2)  kworker-4882  |   0.750 us    |                      _raw_spin_lock();
  989.138821 |   2)  kworker-4882  |   0.863 us    |                      update_rq_clock();
  989.138823 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.138824 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.138825 |   2)  kworker-4882  |               |                          update_curr() {
  989.138826 |   2)  kworker-4882  |   0.721 us    |                            update_curr_se();
  989.138827 |   2)  kworker-4882  |   0.762 us    |                            update_min_vruntime();
  989.138829 |   2)  kworker-4882  |   1.081 us    |                            cpuacct_charge();
  989.138831 |   2)  kworker-4882  |   6.240 us    |                          } /* update_curr */
  989.138832 |   2)  kworker-4882  |   0.864 us    |                          __update_load_avg_se();
  989.138834 |   2)  kworker-4882  |   0.859 us    |                          __update_load_avg_cfs_rq();
  989.138835 |   2)  kworker-4882  |   0.866 us    |                          avg_vruntime();
  989.138837 |   2)  kworker-4882  |   0.716 us    |                          update_cfs_group();
  989.138838 |   2)  kworker-4882  |   0.747 us    |                          update_min_vruntime();
  989.138840 |   2)  kworker-4882  |   15.463 us   |                        } /* dequeue_entity */
  989.138841 |   2)  kworker-4882  |   0.710 us    |                        hrtick_update();
  989.138842 |   2)  kworker-4882  |   18.634 us   |                      } /* dequeue_task_fair */
  989.138843 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.138844 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.138844 |   2)  kworker-4882  |   0.722 us    |                          __rcu_read_lock();
  989.138846 |   2)  kworker-4882  |   0.712 us    |                          __msecs_to_jiffies();
  989.138848 |   2)  kworker-4882  |   0.723 us    |                          __rcu_read_unlock();
  989.138849 |   2)  kworker-4882  |   5.884 us    |                        } /* newidle_balance */
  989.138850 |   2)  kworker-4882  |   7.478 us    |                      } /* pick_next_task_fair */
  989.138851 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.138852 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.138853 |   2)  kworker-4882  |   0.709 us    |                          check_cfs_rq_runtime();
  989.138854 |   2)  kworker-4882  |   2.294 us    |                        } /* put_prev_entity */
  989.138856 |   2)  kworker-4882  |   3.882 us    |                      } /* put_prev_task_fair */
  989.138857 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.138858 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.138859 |   2)  kworker-4882  |   0.725 us    |                          __rcu_read_lock();
  989.138860 |   2)  kworker-4882  |   0.893 us    |                          __rcu_read_unlock();
  989.138862 |   2)  kworker-4882  |   3.719 us    |                        } /* __update_idle_core */
  989.138862 |   2)  kworker-4882  |   5.422 us    |                      } /* pick_next_task_idle */
  989.138863 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.138864 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.138865 |   2)  kworker-4882  |   0.717 us    |                          kthread_data();
  989.138866 |   2)  kworker-4882  |   2.119 us    |                        } /* wq_worker_last_func */
  989.138867 |   2)  kworker-4882  |   0.716 us    |                        psi_flags_change();
  989.138868 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.138870 |   2)  kworker-4882  |   0.729 us    |                          record_times();
  989.138871 |   2)  kworker-4882  |   2.772 us    |                        } /* psi_group_change */
  989.138872 |   2)  kworker-4882  |   8.723 us    |                      } /* psi_task_switch */
  989.138872 |   2)  kworker-4882  |   1.131 us    |                      __traceiter_sched_switch();
  989.138874 |   2)  kworker-4882  |   0.715 us    |                      enter_lazy_tlb();
  989.140531 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.140533 |   2)  kworker-4882  |   1.042 us    |                        _raw_spin_unlock();
  989.140535 |   2)  kworker-4882  |   5.119 us    |                      } /* finish_task_switch.isra.0 */
  989.140537 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.140538 |   2)  kworker-4882  |   0.742 us    |                        kthread_data();
  989.140539 |   2)  kworker-4882  |   2.642 us    |                      } /* wq_worker_running */
  989.140540 |   2)  kworker-4882  |   1725.448 us |                    } /* schedule */
  989.140541 |   2)  kworker-4882  |   0.817 us    |                    hrtimer_active();
  989.140542 |   2)  kworker-4882  |   1740.906 us |                  } /* schedule_hrtimeout_range_clock */
  989.140543 |   2)  kworker-4882  |   1742.285 us |                } /* schedule_hrtimeout_range */
  989.140544 |   2)  kworker-4882  |   1745.570 us |              } /* usleep_range_state */
  989.140546 |   2)  kworker-4882  |   2.239 us    |              nvme_pci_reg_read32 [nvme]();
  989.140549 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.140550 |   2)  kworker-4882  |   0.797 us    |                ktime_get();
  989.140552 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.140552 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.140553 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.140554 |   2)  kworker-4882  |   0.919 us    |                      __hrtimer_init();
  989.140555 |   2)  kworker-4882  |   2.336 us    |                    } /* hrtimer_init_sleeper */
  989.140556 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.140557 |   2)  kworker-4882  |   0.724 us    |                      _raw_spin_lock_irqsave();
  989.140559 |   2)  kworker-4882  |   0.755 us    |                      get_nohz_timer_target();
  989.140560 |   2)  kworker-4882  |   0.930 us    |                      enqueue_hrtimer();
  989.140562 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.140563 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.140564 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.140564 |   2)  kworker-4882  |   0.782 us    |                            ktime_get();
  989.140566 |   2)  kworker-4882  |   1.075 us    |                            lapic_next_deadline();
  989.140568 |   2)  kworker-4882  |   3.997 us    |                          } /* clockevents_program_event */
  989.140568 |   2)  kworker-4882  |   5.357 us    |                        } /* tick_program_event */
  989.140569 |   2)  kworker-4882  |   6.774 us    |                      } /* hrtimer_reprogram */
  989.140570 |   2)  kworker-4882  |   0.739 us    |                      _raw_spin_unlock_irqrestore();
  989.140571 |   2)  kworker-4882  |   14.775 us   |                    } /* hrtimer_start_range_ns */
  989.140572 |   2)  kworker-4882  |               |                    schedule() {
  989.140573 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.140573 |   2)  kworker-4882  |   0.741 us    |                        kthread_data();
  989.140575 |   2)  kworker-4882  |   2.220 us    |                      } /* wq_worker_sleeping */
  989.140576 |   2)  kworker-4882  |   0.805 us    |                      rcu_note_context_switch();
  989.140577 |   2)  kworker-4882  |   0.744 us    |                      _raw_spin_lock();
  989.140579 |   2)  kworker-4882  |   0.840 us    |                      update_rq_clock();
  989.140580 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.140581 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.140582 |   2)  kworker-4882  |               |                          update_curr() {
  989.140583 |   2)  kworker-4882  |   0.718 us    |                            update_curr_se();
  989.140585 |   2)  kworker-4882  |   0.750 us    |                            update_min_vruntime();
  989.140587 |   2)  kworker-4882  |   1.071 us    |                            cpuacct_charge();
  989.140588 |   2)  kworker-4882  |   6.046 us    |                          } /* update_curr */
  989.140589 |   2)  kworker-4882  |   0.845 us    |                          __update_load_avg_se();
  989.140591 |   2)  kworker-4882  |   0.814 us    |                          __update_load_avg_cfs_rq();
  989.140592 |   2)  kworker-4882  |   0.911 us    |                          avg_vruntime();
  989.140594 |   2)  kworker-4882  |   0.710 us    |                          update_cfs_group();
  989.140595 |   2)  kworker-4882  |   0.747 us    |                          update_min_vruntime();
  989.140597 |   2)  kworker-4882  |   15.270 us   |                        } /* dequeue_entity */
  989.140598 |   2)  kworker-4882  |   0.705 us    |                        hrtick_update();
  989.140599 |   2)  kworker-4882  |   18.452 us   |                      } /* dequeue_task_fair */
  989.140600 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.140600 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.140601 |   2)  kworker-4882  |   0.721 us    |                          __rcu_read_lock();
  989.140603 |   2)  kworker-4882  |   0.714 us    |                          __msecs_to_jiffies();
  989.140604 |   2)  kworker-4882  |   0.719 us    |                          __rcu_read_unlock();
  989.140606 |   2)  kworker-4882  |   5.226 us    |                        } /* newidle_balance */
  989.140606 |   2)  kworker-4882  |   6.821 us    |                      } /* pick_next_task_fair */
  989.140607 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.140608 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.140609 |   2)  kworker-4882  |   0.711 us    |                          check_cfs_rq_runtime();
  989.140611 |   2)  kworker-4882  |   2.285 us    |                        } /* put_prev_entity */
  989.140612 |   2)  kworker-4882  |   3.859 us    |                      } /* put_prev_task_fair */
  989.140613 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.140614 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.140615 |   2)  kworker-4882  |   0.725 us    |                          __rcu_read_lock();
  989.140616 |   2)  kworker-4882  |   0.926 us    |                          __rcu_read_unlock();
  989.140618 |   2)  kworker-4882  |   3.722 us    |                        } /* __update_idle_core */
  989.140618 |   2)  kworker-4882  |   5.356 us    |                      } /* pick_next_task_idle */
  989.140619 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.140620 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.140621 |   2)  kworker-4882  |   0.718 us    |                          kthread_data();
  989.140622 |   2)  kworker-4882  |   2.134 us    |                        } /* wq_worker_last_func */
  989.140623 |   2)  kworker-4882  |   0.723 us    |                        psi_flags_change();
  989.140624 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.140626 |   2)  kworker-4882  |   0.730 us    |                          record_times();
  989.140627 |   2)  kworker-4882  |   2.752 us    |                        } /* psi_group_change */
  989.140628 |   2)  kworker-4882  |   8.702 us    |                      } /* psi_task_switch */
  989.140629 |   2)  kworker-4882  |   1.084 us    |                      __traceiter_sched_switch();
  989.140631 |   2)  kworker-4882  |   0.715 us    |                      enter_lazy_tlb();
  989.142773 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.142775 |   2)  kworker-4882  |   1.062 us    |                        _raw_spin_unlock();
  989.142777 |   2)  kworker-4882  |   5.055 us    |                      } /* finish_task_switch.isra.0 */
  989.142778 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.142779 |   2)  kworker-4882  |   0.716 us    |                        kthread_data();
  989.142780 |   2)  kworker-4882  |   2.583 us    |                      } /* wq_worker_running */
  989.142781 |   2)  kworker-4882  |   2209.472 us |                    } /* schedule */
  989.142782 |   2)  kworker-4882  |   0.751 us    |                    hrtimer_active();
  989.142784 |   2)  kworker-4882  |   2231.340 us |                  } /* schedule_hrtimeout_range_clock */
  989.142784 |   2)  kworker-4882  |   2232.720 us |                } /* schedule_hrtimeout_range */
  989.142785 |   2)  kworker-4882  |   2235.992 us |              } /* usleep_range_state */
  989.142788 |   2)  kworker-4882  |   2.390 us    |              nvme_pci_reg_read32 [nvme]();
  989.142791 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.142792 |   2)  kworker-4882  |   0.789 us    |                ktime_get();
  989.142793 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.142794 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.142795 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.142795 |   2)  kworker-4882  |   1.258 us    |                      __hrtimer_init();
  989.142797 |   2)  kworker-4882  |   2.664 us    |                    } /* hrtimer_init_sleeper */
  989.142798 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.142799 |   2)  kworker-4882  |   0.726 us    |                      _raw_spin_lock_irqsave();
  989.142800 |   2)  kworker-4882  |   0.758 us    |                      get_nohz_timer_target();
  989.142802 |   2)  kworker-4882  |   2.291 us    |                      enqueue_hrtimer();
  989.142805 |   2)  kworker-4882  |   0.750 us    |                      _raw_spin_unlock_irqrestore();
  989.142806 |   2)  kworker-4882  |   8.418 us    |                    } /* hrtimer_start_range_ns */
  989.142807 |   2)  kworker-4882  |               |                    schedule() {
  989.142808 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.142809 |   2)  kworker-4882  |   0.745 us    |                        kthread_data();
  989.142810 |   2)  kworker-4882  |   2.220 us    |                      } /* wq_worker_sleeping */
  989.142811 |   2)  kworker-4882  |   0.804 us    |                      rcu_note_context_switch();
  989.142813 |   2)  kworker-4882  |   0.753 us    |                      _raw_spin_lock();
  989.142814 |   2)  kworker-4882  |   0.833 us    |                      update_rq_clock();
  989.142816 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.142817 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.142818 |   2)  kworker-4882  |               |                          update_curr() {
  989.142819 |   2)  kworker-4882  |   0.721 us    |                            update_curr_se();
  989.142820 |   2)  kworker-4882  |   0.758 us    |                            update_min_vruntime();
  989.142822 |   2)  kworker-4882  |   1.145 us    |                            cpuacct_charge();
  989.142824 |   2)  kworker-4882  |   6.228 us    |                          } /* update_curr */
  989.142825 |   2)  kworker-4882  |   0.852 us    |                          __update_load_avg_se();
  989.142826 |   2)  kworker-4882  |   0.855 us    |                          __update_load_avg_cfs_rq();
  989.142828 |   2)  kworker-4882  |   0.917 us    |                          avg_vruntime();
  989.142830 |   2)  kworker-4882  |   0.719 us    |                          update_cfs_group();
  989.142831 |   2)  kworker-4882  |   0.750 us    |                          update_min_vruntime();
  989.142832 |   2)  kworker-4882  |   15.502 us   |                        } /* dequeue_entity */
  989.142833 |   2)  kworker-4882  |   0.712 us    |                        hrtick_update();
  989.142835 |   2)  kworker-4882  |   18.704 us   |                      } /* dequeue_task_fair */
  989.142835 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.142836 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.142837 |   2)  kworker-4882  |   0.726 us    |                          __rcu_read_lock();
  989.142839 |   2)  kworker-4882  |   0.718 us    |                          __msecs_to_jiffies();
  989.142840 |   2)  kworker-4882  |   0.725 us    |                          __rcu_read_unlock();
  989.142842 |   2)  kworker-4882  |   5.991 us    |                        } /* newidle_balance */
  989.142843 |   2)  kworker-4882  |   7.628 us    |                      } /* pick_next_task_fair */
  989.142844 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.142845 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.142846 |   2)  kworker-4882  |   0.712 us    |                          check_cfs_rq_runtime();
  989.142847 |   2)  kworker-4882  |   2.355 us    |                        } /* put_prev_entity */
  989.142848 |   2)  kworker-4882  |   3.930 us    |                      } /* put_prev_task_fair */
  989.142849 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.142850 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.142851 |   2)  kworker-4882  |   0.726 us    |                          __rcu_read_lock();
  989.142852 |   2)  kworker-4882  |   0.762 us    |                          __rcu_read_unlock();
  989.142853 |   2)  kworker-4882  |   3.574 us    |                        } /* __update_idle_core */
  989.142854 |   2)  kworker-4882  |   5.228 us    |                      } /* pick_next_task_idle */
  989.142855 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.142857 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.142858 |   2)  kworker-4882  |   0.754 us    |                          kthread_data();
  989.142859 |   2)  kworker-4882  |   3.410 us    |                        } /* wq_worker_last_func */
  989.142860 |   2)  kworker-4882  |   0.721 us    |                        psi_flags_change();
  989.142861 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.142863 |   2)  kworker-4882  |   0.760 us    |                          record_times();
  989.142864 |   2)  kworker-4882  |   2.765 us    |                        } /* psi_group_change */
  989.142865 |   2)  kworker-4882  |   10.018 us   |                      } /* psi_task_switch */
  989.142865 |   2)  kworker-4882  |   1.219 us    |                      __traceiter_sched_switch();
  989.142867 |   2)  kworker-4882  |   0.725 us    |                      enter_lazy_tlb();
  989.144544 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.144546 |   2)  kworker-4882  |   1.392 us    |                        _raw_spin_unlock();
  989.144549 |   2)  kworker-4882  |   5.898 us    |                      } /* finish_task_switch.isra.0 */
  989.144550 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.144551 |   2)  kworker-4882  |   0.822 us    |                        kthread_data();
  989.144553 |   2)  kworker-4882  |   3.094 us    |                      } /* wq_worker_running */
  989.144554 |   2)  kworker-4882  |   1746.690 us |                    } /* schedule */
  989.144555 |   2)  kworker-4882  |   0.894 us    |                    hrtimer_active();
  989.144557 |   2)  kworker-4882  |   1762.727 us |                  } /* schedule_hrtimeout_range_clock */
  989.144557 |   2)  kworker-4882  |   1764.204 us |                } /* schedule_hrtimeout_range */
  989.144558 |   2)  kworker-4882  |   1767.603 us |              } /* usleep_range_state */
  989.144561 |   2)  kworker-4882  |   2.450 us    |              nvme_pci_reg_read32 [nvme]();
  989.144564 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.144565 |   2)  kworker-4882  |   0.927 us    |                ktime_get();
  989.144567 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.144568 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.144569 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.144570 |   2)  kworker-4882  |   1.061 us    |                      __hrtimer_init();
  989.144571 |   2)  kworker-4882  |   2.678 us    |                    } /* hrtimer_init_sleeper */
  989.144572 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.144573 |   2)  kworker-4882  |   0.831 us    |                      _raw_spin_lock_irqsave();
  989.144575 |   2)  kworker-4882  |   0.870 us    |                      get_nohz_timer_target();
  989.144577 |   2)  kworker-4882  |   1.032 us    |                      enqueue_hrtimer();
  989.144579 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.144580 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.144580 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.144581 |   2)  kworker-4882  |   0.898 us    |                            ktime_get();
  989.144583 |   2)  kworker-4882  |   1.229 us    |                            lapic_next_deadline();
  989.144585 |   2)  kworker-4882  |   4.573 us    |                          } /* clockevents_program_event */
  989.144586 |   2)  kworker-4882  |   6.138 us    |                        } /* tick_program_event */
  989.144586 |   2)  kworker-4882  |   7.767 us    |                      } /* hrtimer_reprogram */
  989.144587 |   2)  kworker-4882  |   0.852 us    |                      _raw_spin_unlock_irqrestore();
  989.144589 |   2)  kworker-4882  |   16.627 us   |                    } /* hrtimer_start_range_ns */
  989.144590 |   2)  kworker-4882  |               |                    schedule() {
  989.144591 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.144592 |   2)  kworker-4882  |   0.853 us    |                        kthread_data();
  989.144593 |   2)  kworker-4882  |   2.580 us    |                      } /* wq_worker_sleeping */
  989.144594 |   2)  kworker-4882  |   0.835 us    |                      rcu_note_context_switch();
  989.144596 |   2)  kworker-4882  |   0.862 us    |                      _raw_spin_lock();
  989.144598 |   2)  kworker-4882  |   0.958 us    |                      update_rq_clock();
  989.144600 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.144601 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.144602 |   2)  kworker-4882  |               |                          update_curr() {
  989.144603 |   2)  kworker-4882  |   0.828 us    |                            update_curr_se();
  989.144604 |   2)  kworker-4882  |   0.866 us    |                            update_min_vruntime();
  989.144607 |   2)  kworker-4882  |   1.296 us    |                            cpuacct_charge();
  989.144609 |   2)  kworker-4882  |   7.068 us    |                          } /* update_curr */
  989.144610 |   2)  kworker-4882  |   0.932 us    |                          __update_load_avg_se();
  989.144611 |   2)  kworker-4882  |   0.939 us    |                          __update_load_avg_cfs_rq();
  989.144613 |   2)  kworker-4882  |   1.044 us    |                          avg_vruntime();
  989.144615 |   2)  kworker-4882  |   0.822 us    |                          update_cfs_group();
  989.144617 |   2)  kworker-4882  |   0.856 us    |                          update_min_vruntime();
  989.144618 |   2)  kworker-4882  |   17.599 us   |                        } /* dequeue_entity */
  989.144619 |   2)  kworker-4882  |   0.812 us    |                        hrtick_update();
  989.144621 |   2)  kworker-4882  |   21.231 us   |                      } /* dequeue_task_fair */
  989.144622 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.144623 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.144624 |   2)  kworker-4882  |   0.828 us    |                          __rcu_read_lock();
  989.144625 |   2)  kworker-4882  |   0.825 us    |                          __msecs_to_jiffies();
  989.144627 |   2)  kworker-4882  |   0.830 us    |                          __rcu_read_unlock();
  989.144629 |   2)  kworker-4882  |   5.966 us    |                        } /* newidle_balance */
  989.144630 |   2)  kworker-4882  |   7.783 us    |                      } /* pick_next_task_fair */
  989.144631 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.144632 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.144633 |   2)  kworker-4882  |   0.819 us    |                          check_cfs_rq_runtime();
  989.144634 |   2)  kworker-4882  |   2.806 us    |                        } /* put_prev_entity */
  989.144635 |   2)  kworker-4882  |   4.599 us    |                      } /* put_prev_task_fair */
  989.144636 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.144637 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.144638 |   2)  kworker-4882  |   0.830 us    |                          __rcu_read_lock();
  989.144640 |   2)  kworker-4882  |   0.877 us    |                          __rcu_read_unlock();
  989.144641 |   2)  kworker-4882  |   4.075 us    |                        } /* __update_idle_core */
  989.144642 |   2)  kworker-4882  |   5.900 us    |                      } /* pick_next_task_idle */
  989.144643 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.144645 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.144646 |   2)  kworker-4882  |   0.885 us    |                          kthread_data();
  989.144647 |   2)  kworker-4882  |   3.677 us    |                        } /* wq_worker_last_func */
  989.144648 |   2)  kworker-4882  |   0.824 us    |                        psi_flags_change();
  989.144650 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.144651 |   2)  kworker-4882  |   0.833 us    |                          record_times();
  989.144653 |   2)  kworker-4882  |   3.036 us    |                        } /* psi_group_change */
  989.144654 |   2)  kworker-4882  |   11.050 us   |                      } /* psi_task_switch */
  989.144655 |   2)  kworker-4882  |   1.241 us    |                      __traceiter_sched_switch();
  989.144657 |   2)  kworker-4882  |   0.823 us    |                      enter_lazy_tlb();
  989.146802 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.146805 |   2)  kworker-4882  |   1.198 us    |                        _raw_spin_unlock();
  989.146807 |   2)  kworker-4882  |   6.200 us    |                      } /* finish_task_switch.isra.0 */
  989.146808 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.146810 |   2)  kworker-4882  |   0.851 us    |                        kthread_data();
  989.146811 |   2)  kworker-4882  |   2.990 us    |                      } /* wq_worker_running */
  989.146812 |   2)  kworker-4882  |   2222.458 us |                    } /* schedule */
  989.146813 |   2)  kworker-4882  |   0.860 us    |                    hrtimer_active();
  989.146815 |   2)  kworker-4882  |   2247.157 us |                  } /* schedule_hrtimeout_range_clock */
  989.146816 |   2)  kworker-4882  |   2248.744 us |                } /* schedule_hrtimeout_range */
  989.146817 |   2)  kworker-4882  |   2252.487 us |              } /* usleep_range_state */
  989.146820 |   2)  kworker-4882  |   2.515 us    |              nvme_pci_reg_read32 [nvme]();
  989.146823 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.146824 |   2)  kworker-4882  |   0.901 us    |                ktime_get();
  989.146825 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.146826 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.146827 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.146828 |   2)  kworker-4882  |   1.211 us    |                      __hrtimer_init();
  989.146830 |   2)  kworker-4882  |   2.824 us    |                    } /* hrtimer_init_sleeper */
  989.146831 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.146832 |   2)  kworker-4882  |   0.835 us    |                      _raw_spin_lock_irqsave();
  989.146834 |   2)  kworker-4882  |   0.867 us    |                      get_nohz_timer_target();
  989.146835 |   2)  kworker-4882  |   2.735 us    |                      enqueue_hrtimer();
  989.146839 |   2)  kworker-4882  |   0.857 us    |                      _raw_spin_unlock_irqrestore();
  989.146841 |   2)  kworker-4882  |   9.758 us    |                    } /* hrtimer_start_range_ns */
  989.146841 |   2)  kworker-4882  |               |                    schedule() {
  989.146842 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.146843 |   2)  kworker-4882  |   0.850 us    |                        kthread_data();
  989.146845 |   2)  kworker-4882  |   2.522 us    |                      } /* wq_worker_sleeping */
  989.146846 |   2)  kworker-4882  |   0.921 us    |                      rcu_note_context_switch();
  989.146848 |   2)  kworker-4882  |   0.858 us    |                      _raw_spin_lock();
  989.146850 |   2)  kworker-4882  |   0.950 us    |                      update_rq_clock();
  989.146852 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.146853 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.146854 |   2)  kworker-4882  |               |                          update_curr() {
  989.146855 |   2)  kworker-4882  |   0.833 us    |                            update_curr_se();
  989.146856 |   2)  kworker-4882  |   0.875 us    |                            update_min_vruntime();
  989.146859 |   2)  kworker-4882  |   1.224 us    |                            cpuacct_charge();
  989.146861 |   2)  kworker-4882  |   6.973 us    |                          } /* update_curr */
  989.146861 |   2)  kworker-4882  |   1.061 us    |                          __update_load_avg_se();
  989.146863 |   2)  kworker-4882  |   0.986 us    |                          __update_load_avg_cfs_rq();
  989.146865 |   2)  kworker-4882  |   0.982 us    |                          avg_vruntime();
  989.146867 |   2)  kworker-4882  |   0.818 us    |                          update_cfs_group();
  989.146869 |   2)  kworker-4882  |   0.863 us    |                          update_min_vruntime();
  989.146870 |   2)  kworker-4882  |   17.585 us   |                        } /* dequeue_entity */
  989.146871 |   2)  kworker-4882  |   0.813 us    |                        hrtick_update();
  989.146873 |   2)  kworker-4882  |   21.185 us   |                      } /* dequeue_task_fair */
  989.146874 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.146875 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.146876 |   2)  kworker-4882  |   0.830 us    |                          __rcu_read_lock();
  989.146877 |   2)  kworker-4882  |   0.847 us    |                          __msecs_to_jiffies();
  989.146879 |   2)  kworker-4882  |   0.825 us    |                          __rcu_read_unlock();
  989.146881 |   2)  kworker-4882  |   6.541 us    |                        } /* newidle_balance */
  989.146882 |   2)  kworker-4882  |   8.372 us    |                      } /* pick_next_task_fair */
  989.146883 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.146884 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.146885 |   2)  kworker-4882  |   0.811 us    |                          check_cfs_rq_runtime();
  989.146887 |   2)  kworker-4882  |   2.619 us    |                        } /* put_prev_entity */
  989.146888 |   2)  kworker-4882  |   4.508 us    |                      } /* put_prev_task_fair */
  989.146888 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.146890 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.146890 |   2)  kworker-4882  |   0.831 us    |                          __rcu_read_lock();
  989.146892 |   2)  kworker-4882  |   0.886 us    |                          __rcu_read_unlock();
  989.146894 |   2)  kworker-4882  |   4.096 us    |                        } /* __update_idle_core */
  989.146894 |   2)  kworker-4882  |   5.995 us    |                      } /* pick_next_task_idle */
  989.146895 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.146896 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.146897 |   2)  kworker-4882  |   0.817 us    |                          kthread_data();
  989.146899 |   2)  kworker-4882  |   2.425 us    |                        } /* wq_worker_last_func */
  989.146900 |   2)  kworker-4882  |   0.827 us    |                        psi_flags_change();
  989.146901 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.146903 |   2)  kworker-4882  |   0.837 us    |                          record_times();
  989.146904 |   2)  kworker-4882  |   3.169 us    |                        } /* psi_group_change */
  989.146906 |   2)  kworker-4882  |   10.031 us   |                      } /* psi_task_switch */
  989.146908 |   2)  kworker-4882  |   1.378 us    |                      __traceiter_sched_switch();
  989.146910 |   2)  kworker-4882  |   0.817 us    |                      enter_lazy_tlb();
  989.148542 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.148545 |   2)  kworker-4882  |   1.161 us    |                        _raw_spin_unlock();
  989.148547 |   2)  kworker-4882  |   5.955 us    |                      } /* finish_task_switch.isra.0 */
  989.148549 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.148550 |   2)  kworker-4882  |   0.852 us    |                        kthread_data();
  989.148552 |   2)  kworker-4882  |   3.020 us    |                      } /* wq_worker_running */
  989.148552 |   2)  kworker-4882  |   1711.012 us |                    } /* schedule */
  989.148553 |   2)  kworker-4882  |   0.889 us    |                    hrtimer_active();
  989.148555 |   2)  kworker-4882  |   1728.851 us |                  } /* schedule_hrtimeout_range_clock */
  989.148556 |   2)  kworker-4882  |   1730.451 us |                } /* schedule_hrtimeout_range */
  989.148557 |   2)  kworker-4882  |   1734.175 us |              } /* usleep_range_state */
  989.148560 |   2)  kworker-4882  |   2.456 us    |              nvme_pci_reg_read32 [nvme]();
  989.148563 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.148564 |   2)  kworker-4882  |   0.918 us    |                ktime_get();
  989.148566 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.148566 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.148567 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.148568 |   2)  kworker-4882  |   1.052 us    |                      __hrtimer_init();
  989.148570 |   2)  kworker-4882  |   2.678 us    |                    } /* hrtimer_init_sleeper */
  989.148571 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.148572 |   2)  kworker-4882  |   0.839 us    |                      _raw_spin_lock_irqsave();
  989.148574 |   2)  kworker-4882  |   0.864 us    |                      get_nohz_timer_target();
  989.148575 |   2)  kworker-4882  |   1.045 us    |                      enqueue_hrtimer();
  989.148577 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.148578 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.148579 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.148580 |   2)  kworker-4882  |   0.897 us    |                            ktime_get();
  989.148582 |   2)  kworker-4882  |   1.219 us    |                            lapic_next_deadline();
  989.148584 |   2)  kworker-4882  |   4.558 us    |                          } /* clockevents_program_event */
  989.148584 |   2)  kworker-4882  |   6.113 us    |                        } /* tick_program_event */
  989.148585 |   2)  kworker-4882  |   7.741 us    |                      } /* hrtimer_reprogram */
  989.148586 |   2)  kworker-4882  |   0.857 us    |                      _raw_spin_unlock_irqrestore();
  989.148587 |   2)  kworker-4882  |   16.622 us   |                    } /* hrtimer_start_range_ns */
  989.148588 |   2)  kworker-4882  |               |                    schedule() {
  989.148589 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.148590 |   2)  kworker-4882  |   0.815 us    |                        kthread_data();
  989.148592 |   2)  kworker-4882  |   2.478 us    |                      } /* wq_worker_sleeping */
  989.148593 |   2)  kworker-4882  |   0.855 us    |                      rcu_note_context_switch();
  989.148595 |   2)  kworker-4882  |   0.866 us    |                      _raw_spin_lock();
  989.148596 |   2)  kworker-4882  |   0.993 us    |                      update_rq_clock();
  989.148598 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.148599 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.148600 |   2)  kworker-4882  |               |                          update_curr() {
  989.148601 |   2)  kworker-4882  |   0.895 us    |                            update_curr_se();
  989.148603 |   2)  kworker-4882  |   0.872 us    |                            update_min_vruntime();
  989.148605 |   2)  kworker-4882  |   1.192 us    |                            cpuacct_charge();
  989.148607 |   2)  kworker-4882  |   7.194 us    |                          } /* update_curr */
  989.148608 |   2)  kworker-4882  |   0.975 us    |                          __update_load_avg_se();
  989.148610 |   2)  kworker-4882  |   0.976 us    |                          __update_load_avg_cfs_rq();
  989.148612 |   2)  kworker-4882  |   1.034 us    |                          avg_vruntime();
  989.148614 |   2)  kworker-4882  |   0.813 us    |                          update_cfs_group();
  989.148616 |   2)  kworker-4882  |   0.856 us    |                          update_min_vruntime();
  989.148617 |   2)  kworker-4882  |   17.752 us   |                        } /* dequeue_entity */
  989.148618 |   2)  kworker-4882  |   0.811 us    |                        hrtick_update();
  989.148620 |   2)  kworker-4882  |   21.409 us   |                      } /* dequeue_task_fair */
  989.148621 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.148621 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.148622 |   2)  kworker-4882  |   0.837 us    |                          __rcu_read_lock();
  989.148624 |   2)  kworker-4882  |   0.830 us    |                          __msecs_to_jiffies();
  989.148626 |   2)  kworker-4882  |   0.836 us    |                          __rcu_read_unlock();
  989.148627 |   2)  kworker-4882  |   5.981 us    |                        } /* newidle_balance */
  989.148628 |   2)  kworker-4882  |   7.784 us    |                      } /* pick_next_task_fair */
  989.148629 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.148630 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.148632 |   2)  kworker-4882  |   0.819 us    |                          check_cfs_rq_runtime();
  989.148633 |   2)  kworker-4882  |   2.620 us    |                        } /* put_prev_entity */
  989.148634 |   2)  kworker-4882  |   4.441 us    |                      } /* put_prev_task_fair */
  989.148635 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.148636 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.148637 |   2)  kworker-4882  |   0.830 us    |                          __rcu_read_lock();
  989.148638 |   2)  kworker-4882  |   1.031 us    |                          __rcu_read_unlock();
  989.148640 |   2)  kworker-4882  |   4.241 us    |                        } /* __update_idle_core */
  989.148641 |   2)  kworker-4882  |   6.128 us    |                      } /* pick_next_task_idle */
  989.148642 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.148643 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.148643 |   2)  kworker-4882  |   0.817 us    |                          kthread_data();
  989.148645 |   2)  kworker-4882  |   2.430 us    |                        } /* wq_worker_last_func */
  989.148646 |   2)  kworker-4882  |   0.825 us    |                        psi_flags_change();
  989.148648 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.148649 |   2)  kworker-4882  |   0.839 us    |                          record_times();
  989.148651 |   2)  kworker-4882  |   3.135 us    |                        } /* psi_group_change */
  989.148652 |   2)  kworker-4882  |   9.906 us    |                      } /* psi_task_switch */
  989.148653 |   2)  kworker-4882  |   1.410 us    |                      __traceiter_sched_switch();
  989.148656 |   2)  kworker-4882  |   0.821 us    |                      enter_lazy_tlb();
  989.150798 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.150801 |   2)  kworker-4882  |   1.108 us    |                        _raw_spin_unlock();
  989.150803 |   2)  kworker-4882  |   5.820 us    |                      } /* finish_task_switch.isra.0 */
  989.150805 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.150806 |   2)  kworker-4882  |   0.815 us    |                        kthread_data();
  989.150807 |   2)  kworker-4882  |   2.952 us    |                      } /* wq_worker_running */
  989.150808 |   2)  kworker-4882  |   2219.861 us |                    } /* schedule */
  989.150809 |   2)  kworker-4882  |   0.858 us    |                    hrtimer_active();
  989.150811 |   2)  kworker-4882  |   2244.602 us |                  } /* schedule_hrtimeout_range_clock */
  989.150812 |   2)  kworker-4882  |   2246.215 us |                } /* schedule_hrtimeout_range */
  989.150813 |   2)  kworker-4882  |   2249.958 us |              } /* usleep_range_state */
  989.150816 |   2)  kworker-4882  |   2.532 us    |              nvme_pci_reg_read32 [nvme]();
  989.150819 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.150820 |   2)  kworker-4882  |   0.903 us    |                ktime_get();
  989.150822 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.150822 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.150823 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.150824 |   2)  kworker-4882  |   1.369 us    |                      __hrtimer_init();
  989.150826 |   2)  kworker-4882  |   2.979 us    |                    } /* hrtimer_init_sleeper */
  989.150827 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.150828 |   2)  kworker-4882  |   0.833 us    |                      _raw_spin_lock_irqsave();
  989.150830 |   2)  kworker-4882  |   0.866 us    |                      get_nohz_timer_target();
  989.150832 |   2)  kworker-4882  |   2.682 us    |                      enqueue_hrtimer();
  989.150835 |   2)  kworker-4882  |   0.891 us    |                      _raw_spin_unlock_irqrestore();
  989.150837 |   2)  kworker-4882  |   9.692 us    |                    } /* hrtimer_start_range_ns */
  989.150838 |   2)  kworker-4882  |               |                    schedule() {
  989.150839 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.150839 |   2)  kworker-4882  |   0.818 us    |                        kthread_data();
  989.150841 |   2)  kworker-4882  |   2.461 us    |                      } /* wq_worker_sleeping */
  989.150842 |   2)  kworker-4882  |   0.925 us    |                      rcu_note_context_switch();
  989.150844 |   2)  kworker-4882  |   0.862 us    |                      _raw_spin_lock();
  989.150845 |   2)  kworker-4882  |   0.988 us    |                      update_rq_clock();
  989.150848 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.150849 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.150850 |   2)  kworker-4882  |               |                          update_curr() {
  989.150851 |   2)  kworker-4882  |   0.828 us    |                            update_curr_se();
  989.150852 |   2)  kworker-4882  |   0.870 us    |                            update_min_vruntime();
  989.150855 |   2)  kworker-4882  |   1.206 us    |                            cpuacct_charge();
  989.150857 |   2)  kworker-4882  |   6.949 us    |                          } /* update_curr */
  989.150857 |   2)  kworker-4882  |   1.063 us    |                          __update_load_avg_se();
  989.150859 |   2)  kworker-4882  |   0.974 us    |                          __update_load_avg_cfs_rq();
  989.150861 |   2)  kworker-4882  |   1.035 us    |                          avg_vruntime();
  989.150863 |   2)  kworker-4882  |   0.810 us    |                          update_cfs_group();
  989.150865 |   2)  kworker-4882  |   0.852 us    |                          update_min_vruntime();
  989.150866 |   2)  kworker-4882  |   17.625 us   |                        } /* dequeue_entity */
  989.150867 |   2)  kworker-4882  |   0.806 us    |                        hrtick_update();
  989.150869 |   2)  kworker-4882  |   21.267 us   |                      } /* dequeue_task_fair */
  989.150870 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.150871 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.150872 |   2)  kworker-4882  |   0.823 us    |                          __rcu_read_lock();
  989.150873 |   2)  kworker-4882  |   0.811 us    |                          __msecs_to_jiffies();
  989.150875 |   2)  kworker-4882  |   0.825 us    |                          __rcu_read_unlock();
  989.150877 |   2)  kworker-4882  |   6.502 us    |                        } /* newidle_balance */
  989.150878 |   2)  kworker-4882  |   8.335 us    |                      } /* pick_next_task_fair */
  989.150879 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.150880 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.150881 |   2)  kworker-4882  |   0.807 us    |                          check_cfs_rq_runtime();
  989.150883 |   2)  kworker-4882  |   2.578 us    |                        } /* put_prev_entity */
  989.150883 |   2)  kworker-4882  |   4.349 us    |                      } /* put_prev_task_fair */
  989.150884 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.150885 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.150886 |   2)  kworker-4882  |   0.829 us    |                          __rcu_read_lock();
  989.150888 |   2)  kworker-4882  |   0.875 us    |                          __rcu_read_unlock();
  989.150889 |   2)  kworker-4882  |   4.061 us    |                        } /* __update_idle_core */
  989.150890 |   2)  kworker-4882  |   5.953 us    |                      } /* pick_next_task_idle */
  989.150891 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.150892 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.150893 |   2)  kworker-4882  |   0.810 us    |                          kthread_data();
  989.150894 |   2)  kworker-4882  |   2.416 us    |                        } /* wq_worker_last_func */
  989.150895 |   2)  kworker-4882  |   0.823 us    |                        psi_flags_change();
  989.150897 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.150898 |   2)  kworker-4882  |   0.866 us    |                          record_times();
  989.150900 |   2)  kworker-4882  |   3.017 us    |                        } /* psi_group_change */
  989.150901 |   2)  kworker-4882  |   9.800 us    |                      } /* psi_task_switch */
  989.150902 |   2)  kworker-4882  |   1.303 us    |                      __traceiter_sched_switch();
  989.150904 |   2)  kworker-4882  |   0.819 us    |                      enter_lazy_tlb();
  989.152523 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.152525 |   2)  kworker-4882  |   1.035 us    |                        _raw_spin_unlock();
  989.152528 |   2)  kworker-4882  |   5.134 us    |                      } /* finish_task_switch.isra.0 */
  989.152529 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.152531 |   2)  kworker-4882  |   1.717 us    |                        kthread_data();
  989.152533 |   2)  kworker-4882  |   3.776 us    |                      } /* wq_worker_running */
  989.152533 |   2)  kworker-4882  |   1695.705 us |                    } /* schedule */
  989.152534 |   2)  kworker-4882  |   0.785 us    |                    hrtimer_active();
  989.152536 |   2)  kworker-4882  |   1713.344 us |                  } /* schedule_hrtimeout_range_clock */
  989.152536 |   2)  kworker-4882  |   1714.834 us |                } /* schedule_hrtimeout_range */
  989.152537 |   2)  kworker-4882  |   1718.404 us |              } /* usleep_range_state */
  989.152540 |   2)  kworker-4882  |   2.276 us    |              nvme_pci_reg_read32 [nvme]();
  989.152543 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.152544 |   2)  kworker-4882  |   0.792 us    |                ktime_get();
  989.152545 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.152546 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.152547 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.152548 |   2)  kworker-4882  |   0.930 us    |                      __hrtimer_init();
  989.152549 |   2)  kworker-4882  |   2.341 us    |                    } /* hrtimer_init_sleeper */
  989.152550 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.152551 |   2)  kworker-4882  |   0.723 us    |                      _raw_spin_lock_irqsave();
  989.152552 |   2)  kworker-4882  |   0.754 us    |                      get_nohz_timer_target();
  989.152554 |   2)  kworker-4882  |   0.899 us    |                      enqueue_hrtimer();
  989.152556 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.152556 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.152557 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.152558 |   2)  kworker-4882  |   0.789 us    |                            ktime_get();
  989.152559 |   2)  kworker-4882  |   1.076 us    |                            lapic_next_deadline();
  989.152561 |   2)  kworker-4882  |   3.992 us    |                          } /* clockevents_program_event */
  989.152562 |   2)  kworker-4882  |   5.369 us    |                        } /* tick_program_event */
  989.152562 |   2)  kworker-4882  |   6.804 us    |                      } /* hrtimer_reprogram */
  989.152563 |   2)  kworker-4882  |   0.745 us    |                      _raw_spin_unlock_irqrestore();
  989.152564 |   2)  kworker-4882  |   14.583 us   |                    } /* hrtimer_start_range_ns */
  989.152565 |   2)  kworker-4882  |               |                    schedule() {
  989.152566 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.152567 |   2)  kworker-4882  |   0.746 us    |                        kthread_data();
  989.152568 |   2)  kworker-4882  |   2.262 us    |                      } /* wq_worker_sleeping */
  989.152569 |   2)  kworker-4882  |   0.804 us    |                      rcu_note_context_switch();
  989.152571 |   2)  kworker-4882  |   0.755 us    |                      _raw_spin_lock();
  989.152572 |   2)  kworker-4882  |   0.832 us    |                      update_rq_clock();
  989.152574 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.152575 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.152576 |   2)  kworker-4882  |               |                          update_curr() {
  989.152577 |   2)  kworker-4882  |   0.721 us    |                            update_curr_se();
  989.152578 |   2)  kworker-4882  |   0.761 us    |                            update_min_vruntime();
  989.152580 |   2)  kworker-4882  |   1.092 us    |                            cpuacct_charge();
  989.152582 |   2)  kworker-4882  |   6.347 us    |                          } /* update_curr */
  989.152583 |   2)  kworker-4882  |   0.848 us    |                          __update_load_avg_se();
  989.152584 |   2)  kworker-4882  |   0.853 us    |                          __update_load_avg_cfs_rq();
  989.152586 |   2)  kworker-4882  |   0.911 us    |                          avg_vruntime();
  989.152588 |   2)  kworker-4882  |   0.714 us    |                          update_cfs_group();
  989.152589 |   2)  kworker-4882  |   0.771 us    |                          update_min_vruntime();
  989.152591 |   2)  kworker-4882  |   15.697 us   |                        } /* dequeue_entity */
  989.152592 |   2)  kworker-4882  |   0.714 us    |                        hrtick_update();
  989.152593 |   2)  kworker-4882  |   18.878 us   |                      } /* dequeue_task_fair */
  989.152594 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.152594 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.152595 |   2)  kworker-4882  |   0.724 us    |                          __rcu_read_lock();
  989.152597 |   2)  kworker-4882  |   0.717 us    |                          __msecs_to_jiffies();
  989.152598 |   2)  kworker-4882  |   0.729 us    |                          __rcu_read_unlock();
  989.152600 |   2)  kworker-4882  |   5.222 us    |                        } /* newidle_balance */
  989.152600 |   2)  kworker-4882  |   6.784 us    |                      } /* pick_next_task_fair */
  989.152601 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.152602 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.152603 |   2)  kworker-4882  |   0.714 us    |                          check_cfs_rq_runtime();
  989.152605 |   2)  kworker-4882  |   2.304 us    |                        } /* put_prev_entity */
  989.152605 |   2)  kworker-4882  |   3.897 us    |                      } /* put_prev_task_fair */
  989.152606 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.152607 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.152608 |   2)  kworker-4882  |   0.725 us    |                          __rcu_read_lock();
  989.152609 |   2)  kworker-4882  |   0.781 us    |                          __rcu_read_unlock();
  989.152611 |   2)  kworker-4882  |   3.572 us    |                        } /* __update_idle_core */
  989.152611 |   2)  kworker-4882  |   5.182 us    |                      } /* pick_next_task_idle */
  989.152612 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.152613 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.152614 |   2)  kworker-4882  |   0.716 us    |                          kthread_data();
  989.152615 |   2)  kworker-4882  |   2.127 us    |                        } /* wq_worker_last_func */
  989.152616 |   2)  kworker-4882  |   0.720 us    |                        psi_flags_change();
  989.152617 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.152618 |   2)  kworker-4882  |   0.727 us    |                          record_times();
  989.152620 |   2)  kworker-4882  |   2.759 us    |                        } /* psi_group_change */
  989.152621 |   2)  kworker-4882  |   8.693 us    |                      } /* psi_task_switch */
  989.152621 |   2)  kworker-4882  |   1.186 us    |                      __traceiter_sched_switch();
  989.152623 |   2)  kworker-4882  |   0.714 us    |                      enter_lazy_tlb();
  989.154766 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.154768 |   2)  kworker-4882  |   1.041 us    |                        _raw_spin_unlock();
  989.154770 |   2)  kworker-4882  |   5.146 us    |                      } /* finish_task_switch.isra.0 */
  989.154771 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.154773 |   2)  kworker-4882  |   1.772 us    |                        kthread_data();
  989.154775 |   2)  kworker-4882  |   3.723 us    |                      } /* wq_worker_running */
  989.154775 |   2)  kworker-4882  |   2210.273 us |                    } /* schedule */
  989.154777 |   2)  kworker-4882  |   0.756 us    |                    hrtimer_active();
  989.154778 |   2)  kworker-4882  |   2231.990 us |                  } /* schedule_hrtimeout_range_clock */
  989.154779 |   2)  kworker-4882  |   2233.374 us |                } /* schedule_hrtimeout_range */
  989.154780 |   2)  kworker-4882  |   2236.631 us |              } /* usleep_range_state */
  989.154782 |   2)  kworker-4882  |   2.269 us    |              nvme_pci_reg_read32 [nvme]();
  989.154785 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.154786 |   2)  kworker-4882  |   0.787 us    |                ktime_get();
  989.154787 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.154788 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.154789 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.154790 |   2)  kworker-4882  |   1.085 us    |                      __hrtimer_init();
  989.154791 |   2)  kworker-4882  |   2.494 us    |                    } /* hrtimer_init_sleeper */
  989.154792 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.154793 |   2)  kworker-4882  |   0.724 us    |                      _raw_spin_lock_irqsave();
  989.154795 |   2)  kworker-4882  |   0.762 us    |                      get_nohz_timer_target();
  989.154796 |   2)  kworker-4882  |   2.385 us    |                      enqueue_hrtimer();
  989.154799 |   2)  kworker-4882  |   0.749 us    |                      _raw_spin_unlock_irqrestore();
  989.154801 |   2)  kworker-4882  |   8.515 us    |                    } /* hrtimer_start_range_ns */
  989.154801 |   2)  kworker-4882  |               |                    schedule() {
  989.154802 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.154803 |   2)  kworker-4882  |   0.711 us    |                        kthread_data();
  989.154805 |   2)  kworker-4882  |   2.187 us    |                      } /* wq_worker_sleeping */
  989.154805 |   2)  kworker-4882  |   0.765 us    |                      rcu_note_context_switch();
  989.154807 |   2)  kworker-4882  |   0.753 us    |                      _raw_spin_lock();
  989.154808 |   2)  kworker-4882  |   0.856 us    |                      update_rq_clock();
  989.154810 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.154811 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.154812 |   2)  kworker-4882  |               |                          update_curr() {
  989.154813 |   2)  kworker-4882  |   0.725 us    |                            update_curr_se();
  989.154815 |   2)  kworker-4882  |   0.754 us    |                            update_min_vruntime();
  989.154817 |   2)  kworker-4882  |   1.083 us    |                            cpuacct_charge();
  989.154818 |   2)  kworker-4882  |   6.157 us    |                          } /* update_curr */
  989.154819 |   2)  kworker-4882  |   0.926 us    |                          __update_load_avg_se();
  989.154821 |   2)  kworker-4882  |   0.875 us    |                          __update_load_avg_cfs_rq();
  989.154822 |   2)  kworker-4882  |   0.856 us    |                          avg_vruntime();
  989.154824 |   2)  kworker-4882  |   0.721 us    |                          update_cfs_group();
  989.154825 |   2)  kworker-4882  |   0.742 us    |                          update_min_vruntime();
  989.154827 |   2)  kworker-4882  |   15.453 us   |                        } /* dequeue_entity */
  989.154828 |   2)  kworker-4882  |   0.706 us    |                        hrtick_update();
  989.154829 |   2)  kworker-4882  |   18.633 us   |                      } /* dequeue_task_fair */
  989.154830 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.154831 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.154832 |   2)  kworker-4882  |   0.722 us    |                          __rcu_read_lock();
  989.154833 |   2)  kworker-4882  |   0.711 us    |                          __msecs_to_jiffies();
  989.154835 |   2)  kworker-4882  |   0.722 us    |                          __rcu_read_unlock();
  989.154836 |   2)  kworker-4882  |   5.855 us    |                        } /* newidle_balance */
  989.154837 |   2)  kworker-4882  |   7.449 us    |                      } /* pick_next_task_fair */
  989.154838 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.154839 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.154840 |   2)  kworker-4882  |   0.707 us    |                          check_cfs_rq_runtime();
  989.154841 |   2)  kworker-4882  |   2.294 us    |                        } /* put_prev_entity */
  989.154842 |   2)  kworker-4882  |   3.879 us    |                      } /* put_prev_task_fair */
  989.154843 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.154844 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.154845 |   2)  kworker-4882  |   0.726 us    |                          __rcu_read_lock();
  989.154846 |   2)  kworker-4882  |   0.758 us    |                          __rcu_read_unlock();
  989.154847 |   2)  kworker-4882  |   3.628 us    |                        } /* __update_idle_core */
  989.154848 |   2)  kworker-4882  |   5.235 us    |                      } /* pick_next_task_idle */
  989.154849 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.154850 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.154850 |   2)  kworker-4882  |   0.708 us    |                          kthread_data();
  989.154852 |   2)  kworker-4882  |   2.120 us    |                        } /* wq_worker_last_func */
  989.154853 |   2)  kworker-4882  |   0.718 us    |                        psi_flags_change();
  989.154854 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.154855 |   2)  kworker-4882  |   0.724 us    |                          record_times();
  989.154857 |   2)  kworker-4882  |   2.674 us    |                        } /* psi_group_change */
  989.154857 |   2)  kworker-4882  |   8.632 us    |                      } /* psi_task_switch */
  989.154858 |   2)  kworker-4882  |   1.189 us    |                      __traceiter_sched_switch();
  989.154860 |   2)  kworker-4882  |   0.709 us    |                      enter_lazy_tlb();
  989.156553 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.156555 |   2)  kworker-4882  |   1.056 us    |                        _raw_spin_unlock();
  989.156557 |   2)  kworker-4882  |   5.004 us    |                      } /* finish_task_switch.isra.0 */
  989.156558 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.156559 |   2)  kworker-4882  |   0.779 us    |                        kthread_data();
  989.156561 |   2)  kworker-4882  |   2.839 us    |                      } /* wq_worker_running */
  989.156562 |   2)  kworker-4882  |   1760.289 us |                    } /* schedule */
  989.156563 |   2)  kworker-4882  |   0.942 us    |                    hrtimer_active();
  989.156564 |   2)  kworker-4882  |   1776.104 us |                  } /* schedule_hrtimeout_range_clock */
  989.156565 |   2)  kworker-4882  |   1777.492 us |                } /* schedule_hrtimeout_range */
  989.156567 |   2)  kworker-4882  |   1780.766 us |              } /* usleep_range_state */
  989.156570 |   2)  kworker-4882  |   2.329 us    |              nvme_pci_reg_read32 [nvme]();
  989.156573 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.156574 |   2)  kworker-4882  |   0.795 us    |                ktime_get();
  989.156575 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.156576 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.156577 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.156577 |   2)  kworker-4882  |   0.921 us    |                      __hrtimer_init();
  989.156579 |   2)  kworker-4882  |   2.334 us    |                    } /* hrtimer_init_sleeper */
  989.156580 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.156580 |   2)  kworker-4882  |   0.721 us    |                      _raw_spin_lock_irqsave();
  989.156582 |   2)  kworker-4882  |   0.764 us    |                      get_nohz_timer_target();
  989.156584 |   2)  kworker-4882  |   1.059 us    |                      enqueue_hrtimer();
  989.156585 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.156586 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.156587 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.156588 |   2)  kworker-4882  |   0.778 us    |                            ktime_get();
  989.156589 |   2)  kworker-4882  |   1.064 us    |                            lapic_next_deadline();
  989.156591 |   2)  kworker-4882  |   3.970 us    |                          } /* clockevents_program_event */
  989.156591 |   2)  kworker-4882  |   5.349 us    |                        } /* tick_program_event */
  989.156592 |   2)  kworker-4882  |   6.776 us    |                      } /* hrtimer_reprogram */
  989.156593 |   2)  kworker-4882  |   0.743 us    |                      _raw_spin_unlock_irqrestore();
  989.156594 |   2)  kworker-4882  |   14.716 us   |                    } /* hrtimer_start_range_ns */
  989.156595 |   2)  kworker-4882  |               |                    schedule() {
  989.156596 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.156597 |   2)  kworker-4882  |   0.746 us    |                        kthread_data();
  989.156598 |   2)  kworker-4882  |   2.248 us    |                      } /* wq_worker_sleeping */
  989.156599 |   2)  kworker-4882  |   0.811 us    |                      rcu_note_context_switch();
  989.156601 |   2)  kworker-4882  |   0.760 us    |                      _raw_spin_lock();
  989.156602 |   2)  kworker-4882  |   0.829 us    |                      update_rq_clock();
  989.156604 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.156605 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.156606 |   2)  kworker-4882  |               |                          update_curr() {
  989.156607 |   2)  kworker-4882  |   0.717 us    |                            update_curr_se();
  989.156608 |   2)  kworker-4882  |   0.770 us    |                            update_min_vruntime();
  989.156610 |   2)  kworker-4882  |   1.149 us    |                            cpuacct_charge();
  989.156612 |   2)  kworker-4882  |   6.117 us    |                          } /* update_curr */
  989.156613 |   2)  kworker-4882  |   0.850 us    |                          __update_load_avg_se();
  989.156614 |   2)  kworker-4882  |   0.860 us    |                          __update_load_avg_cfs_rq();
  989.156616 |   2)  kworker-4882  |   0.905 us    |                          avg_vruntime();
  989.156618 |   2)  kworker-4882  |   0.719 us    |                          update_cfs_group();
  989.156619 |   2)  kworker-4882  |   0.747 us    |                          update_min_vruntime();
  989.156620 |   2)  kworker-4882  |   15.354 us   |                        } /* dequeue_entity */
  989.156621 |   2)  kworker-4882  |   0.711 us    |                        hrtick_update();
  989.156623 |   2)  kworker-4882  |   18.527 us   |                      } /* dequeue_task_fair */
  989.156623 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.156624 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.156625 |   2)  kworker-4882  |   0.729 us    |                          __rcu_read_lock();
  989.156627 |   2)  kworker-4882  |   0.717 us    |                          __msecs_to_jiffies();
  989.156628 |   2)  kworker-4882  |   0.736 us    |                          __rcu_read_unlock();
  989.156629 |   2)  kworker-4882  |   5.333 us    |                        } /* newidle_balance */
  989.156630 |   2)  kworker-4882  |   6.910 us    |                      } /* pick_next_task_fair */
  989.156632 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.156633 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.156634 |   2)  kworker-4882  |   0.730 us    |                          check_cfs_rq_runtime();
  989.156635 |   2)  kworker-4882  |   2.333 us    |                        } /* put_prev_entity */
  989.156636 |   2)  kworker-4882  |   3.931 us    |                      } /* put_prev_task_fair */
  989.156636 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.156637 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.156638 |   2)  kworker-4882  |   0.726 us    |                          __rcu_read_lock();
  989.156639 |   2)  kworker-4882  |   0.778 us    |                          __rcu_read_unlock();
  989.156641 |   2)  kworker-4882  |   3.596 us    |                        } /* __update_idle_core */
  989.156641 |   2)  kworker-4882  |   5.214 us    |                      } /* pick_next_task_idle */
  989.156642 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.156643 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.156644 |   2)  kworker-4882  |   0.711 us    |                          kthread_data();
  989.156645 |   2)  kworker-4882  |   2.132 us    |                        } /* wq_worker_last_func */
  989.156646 |   2)  kworker-4882  |   0.723 us    |                        psi_flags_change();
  989.156647 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.156649 |   2)  kworker-4882  |   0.730 us    |                          record_times();
  989.156650 |   2)  kworker-4882  |   2.637 us    |                        } /* psi_group_change */
  989.156651 |   2)  kworker-4882  |   8.602 us    |                      } /* psi_task_switch */
  989.156651 |   2)  kworker-4882  |   1.182 us    |                      __traceiter_sched_switch();
  989.156653 |   2)  kworker-4882  |   0.715 us    |                      enter_lazy_tlb();
  989.158797 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.158800 |   2)  kworker-4882  |   1.030 us    |                        _raw_spin_unlock();
  989.158802 |   2)  kworker-4882  |   5.354 us    |                      } /* finish_task_switch.isra.0 */
  989.158803 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.158804 |   2)  kworker-4882  |   0.719 us    |                        kthread_data();
  989.158805 |   2)  kworker-4882  |   2.567 us    |                      } /* wq_worker_running */
  989.158806 |   2)  kworker-4882  |   2210.976 us |                    } /* schedule */
  989.158807 |   2)  kworker-4882  |   0.754 us    |                    hrtimer_active();
  989.158809 |   2)  kworker-4882  |   2232.850 us |                  } /* schedule_hrtimeout_range_clock */
  989.158809 |   2)  kworker-4882  |   2234.224 us |                } /* schedule_hrtimeout_range */
  989.158811 |   2)  kworker-4882  |   2237.505 us |              } /* usleep_range_state */
  989.158814 |   2)  kworker-4882  |   2.336 us    |              nvme_pci_reg_read32 [nvme]();
  989.158817 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.158818 |   2)  kworker-4882  |   0.783 us    |                ktime_get();
  989.158819 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.158820 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.158821 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.158821 |   2)  kworker-4882  |   1.094 us    |                      __hrtimer_init();
  989.158823 |   2)  kworker-4882  |   2.496 us    |                    } /* hrtimer_init_sleeper */
  989.158824 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.158825 |   2)  kworker-4882  |   0.726 us    |                      _raw_spin_lock_irqsave();
  989.158826 |   2)  kworker-4882  |   0.756 us    |                      get_nohz_timer_target();
  989.158828 |   2)  kworker-4882  |   2.276 us    |                      enqueue_hrtimer();
  989.158831 |   2)  kworker-4882  |   0.781 us    |                      _raw_spin_unlock_irqrestore();
  989.158832 |   2)  kworker-4882  |   8.423 us    |                    } /* hrtimer_start_range_ns */
  989.158833 |   2)  kworker-4882  |               |                    schedule() {
  989.158834 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.158835 |   2)  kworker-4882  |   0.717 us    |                        kthread_data();
  989.158836 |   2)  kworker-4882  |   2.188 us    |                      } /* wq_worker_sleeping */
  989.158837 |   2)  kworker-4882  |   0.797 us    |                      rcu_note_context_switch();
  989.158838 |   2)  kworker-4882  |   0.760 us    |                      _raw_spin_lock();
  989.158840 |   2)  kworker-4882  |   0.868 us    |                      update_rq_clock();
  989.158842 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.158843 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.158844 |   2)  kworker-4882  |               |                          update_curr() {
  989.158845 |   2)  kworker-4882  |   0.723 us    |                            update_curr_se();
  989.158846 |   2)  kworker-4882  |   0.761 us    |                            update_min_vruntime();
  989.158848 |   2)  kworker-4882  |   1.090 us    |                            cpuacct_charge();
  989.158850 |   2)  kworker-4882  |   6.174 us    |                          } /* update_curr */
  989.158851 |   2)  kworker-4882  |   0.873 us    |                          __update_load_avg_se();
  989.158852 |   2)  kworker-4882  |   0.858 us    |                          __update_load_avg_cfs_rq();
  989.158854 |   2)  kworker-4882  |   0.875 us    |                          avg_vruntime();
  989.158856 |   2)  kworker-4882  |   0.713 us    |                          update_cfs_group();
  989.158857 |   2)  kworker-4882  |   0.758 us    |                          update_min_vruntime();
  989.158858 |   2)  kworker-4882  |   15.454 us   |                        } /* dequeue_entity */
  989.158859 |   2)  kworker-4882  |   0.714 us    |                        hrtick_update();
  989.158861 |   2)  kworker-4882  |   18.886 us   |                      } /* dequeue_task_fair */
  989.158861 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.158862 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.158863 |   2)  kworker-4882  |   0.731 us    |                          __rcu_read_lock();
  989.158865 |   2)  kworker-4882  |   0.724 us    |                          __msecs_to_jiffies();
  989.158866 |   2)  kworker-4882  |   0.725 us    |                          __rcu_read_unlock();
  989.158868 |   2)  kworker-4882  |   5.781 us    |                        } /* newidle_balance */
  989.158869 |   2)  kworker-4882  |   7.380 us    |                      } /* pick_next_task_fair */
  989.158870 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.158871 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.158872 |   2)  kworker-4882  |   0.715 us    |                          check_cfs_rq_runtime();
  989.158873 |   2)  kworker-4882  |   2.316 us    |                        } /* put_prev_entity */
  989.158874 |   2)  kworker-4882  |   3.917 us    |                      } /* put_prev_task_fair */
  989.158874 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.158875 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.158876 |   2)  kworker-4882  |   0.726 us    |                          __rcu_read_lock();
  989.158878 |   2)  kworker-4882  |   0.772 us    |                          __rcu_read_unlock();
  989.158879 |   2)  kworker-4882  |   3.617 us    |                        } /* __update_idle_core */
  989.158880 |   2)  kworker-4882  |   5.295 us    |                      } /* pick_next_task_idle */
  989.158880 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.158881 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.158882 |   2)  kworker-4882  |   0.721 us    |                          kthread_data();
  989.158884 |   2)  kworker-4882  |   2.137 us    |                        } /* wq_worker_last_func */
  989.158884 |   2)  kworker-4882  |   0.734 us    |                        psi_flags_change();
  989.158886 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.158887 |   2)  kworker-4882  |   0.732 us    |                          record_times();
  989.158888 |   2)  kworker-4882  |   2.718 us    |                        } /* psi_group_change */
  989.158889 |   2)  kworker-4882  |   8.711 us    |                      } /* psi_task_switch */
  989.158890 |   2)  kworker-4882  |   1.191 us    |                      __traceiter_sched_switch();
  989.158892 |   2)  kworker-4882  |   0.718 us    |                      enter_lazy_tlb();
  989.160524 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.160527 |   2)  kworker-4882  |   1.015 us    |                        _raw_spin_unlock();
  989.160529 |   2)  kworker-4882  |   5.294 us    |                      } /* finish_task_switch.isra.0 */
  989.160530 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.160531 |   2)  kworker-4882  |   0.726 us    |                        kthread_data();
  989.160533 |   2)  kworker-4882  |   2.826 us    |                      } /* wq_worker_running */
  989.160533 |   2)  kworker-4882  |   1700.256 us |                    } /* schedule */
  989.160534 |   2)  kworker-4882  |   0.814 us    |                    hrtimer_active();
  989.160536 |   2)  kworker-4882  |   1715.802 us |                  } /* schedule_hrtimeout_range_clock */
  989.160537 |   2)  kworker-4882  |   1717.174 us |                } /* schedule_hrtimeout_range */
  989.160537 |   2)  kworker-4882  |   1720.607 us |              } /* usleep_range_state */
  989.160540 |   2)  kworker-4882  |   2.285 us    |              nvme_pci_reg_read32 [nvme]();
  989.160543 |   2)  kworker-4882  |               |              usleep_range_state() {
  989.160544 |   2)  kworker-4882  |   0.784 us    |                ktime_get();
  989.160545 |   2)  kworker-4882  |               |                schedule_hrtimeout_range() {
  989.160546 |   2)  kworker-4882  |               |                  schedule_hrtimeout_range_clock() {
  989.160547 |   2)  kworker-4882  |               |                    hrtimer_init_sleeper() {
  989.160548 |   2)  kworker-4882  |   0.928 us    |                      __hrtimer_init();
  989.160550 |   2)  kworker-4882  |   3.306 us    |                    } /* hrtimer_init_sleeper */
  989.160551 |   2)  kworker-4882  |               |                    hrtimer_start_range_ns() {
  989.160552 |   2)  kworker-4882  |   0.718 us    |                      _raw_spin_lock_irqsave();
  989.160553 |   2)  kworker-4882  |   0.750 us    |                      get_nohz_timer_target();
  989.160555 |   2)  kworker-4882  |   0.930 us    |                      enqueue_hrtimer();
  989.160556 |   2)  kworker-4882  |               |                      hrtimer_reprogram() {
  989.160557 |   2)  kworker-4882  |               |                        tick_program_event() {
  989.160558 |   2)  kworker-4882  |               |                          clockevents_program_event() {
  989.160559 |   2)  kworker-4882  |   0.779 us    |                            ktime_get();
  989.160560 |   2)  kworker-4882  |   1.069 us    |                            lapic_next_deadline();
  989.160562 |   2)  kworker-4882  |   3.949 us    |                          } /* clockevents_program_event */
  989.160563 |   2)  kworker-4882  |   5.329 us    |                        } /* tick_program_event */
  989.160563 |   2)  kworker-4882  |   6.768 us    |                      } /* hrtimer_reprogram */
  989.160564 |   2)  kworker-4882  |   0.740 us    |                      _raw_spin_unlock_irqrestore();
  989.160565 |   2)  kworker-4882  |   14.486 us   |                    } /* hrtimer_start_range_ns */
  989.160566 |   2)  kworker-4882  |               |                    schedule() {
  989.160567 |   2)  kworker-4882  |               |                      wq_worker_sleeping() {
  989.160568 |   2)  kworker-4882  |   0.743 us    |                        kthread_data();
  989.160569 |   2)  kworker-4882  |   2.215 us    |                      } /* wq_worker_sleeping */
  989.160570 |   2)  kworker-4882  |   0.805 us    |                      rcu_note_context_switch();
  989.160572 |   2)  kworker-4882  |   0.747 us    |                      _raw_spin_lock();
  989.160573 |   2)  kworker-4882  |   0.828 us    |                      update_rq_clock();
  989.160575 |   2)  kworker-4882  |               |                      dequeue_task_fair() {
  989.160576 |   2)  kworker-4882  |               |                        dequeue_entity() {
  989.160577 |   2)  kworker-4882  |               |                          update_curr() {
  989.160578 |   2)  kworker-4882  |   0.713 us    |                            update_curr_se();
  989.160579 |   2)  kworker-4882  |   0.824 us    |                            update_min_vruntime();
  989.160581 |   2)  kworker-4882  |   1.190 us    |                            cpuacct_charge();
  989.160583 |   2)  kworker-4882  |   6.221 us    |                          } /* update_curr */
  989.160584 |   2)  kworker-4882  |   0.850 us    |                          __update_load_avg_se();
  989.160585 |   2)  kworker-4882  |   0.861 us    |                          __update_load_avg_cfs_rq();
  989.160587 |   2)  kworker-4882  |   0.915 us    |                          avg_vruntime();
  989.160589 |   2)  kworker-4882  |   0.718 us    |                          update_cfs_group();
  989.160590 |   2)  kworker-4882  |   0.750 us    |                          update_min_vruntime();
  989.160592 |   2)  kworker-4882  |   15.525 us   |                        } /* dequeue_entity */
  989.160592 |   2)  kworker-4882  |   0.711 us    |                        hrtick_update();
  989.160594 |   2)  kworker-4882  |   18.981 us   |                      } /* dequeue_task_fair */
  989.160595 |   2)  kworker-4882  |               |                      pick_next_task_fair() {
  989.160595 |   2)  kworker-4882  |               |                        newidle_balance() {
  989.160596 |   2)  kworker-4882  |   0.728 us    |                          __rcu_read_lock();
  989.160598 |   2)  kworker-4882  |   0.720 us    |                          __msecs_to_jiffies();
  989.160599 |   2)  kworker-4882  |   0.729 us    |                          __rcu_read_unlock();
  989.160601 |   2)  kworker-4882  |   5.339 us    |                        } /* newidle_balance */
  989.160601 |   2)  kworker-4882  |   6.922 us    |                      } /* pick_next_task_fair */
  989.160602 |   2)  kworker-4882  |               |                      put_prev_task_fair() {
  989.160603 |   2)  kworker-4882  |               |                        put_prev_entity() {
  989.160604 |   2)  kworker-4882  |   0.717 us    |                          check_cfs_rq_runtime();
  989.160606 |   2)  kworker-4882  |   2.309 us    |                        } /* put_prev_entity */
  989.160606 |   2)  kworker-4882  |   3.894 us    |                      } /* put_prev_task_fair */
  989.160607 |   2)  kworker-4882  |               |                      pick_next_task_idle() {
  989.160608 |   2)  kworker-4882  |               |                        __update_idle_core() {
  989.160609 |   2)  kworker-4882  |   0.731 us    |                          __rcu_read_lock();
  989.160610 |   2)  kworker-4882  |   0.772 us    |                          __rcu_read_unlock();
  989.160612 |   2)  kworker-4882  |   3.574 us    |                        } /* __update_idle_core */
  989.160612 |   2)  kworker-4882  |   5.196 us    |                      } /* pick_next_task_idle */
  989.160613 |   2)  kworker-4882  |               |                      psi_task_switch() {
  989.160614 |   2)  kworker-4882  |               |                        wq_worker_last_func() {
  989.160615 |   2)  kworker-4882  |   0.712 us    |                          kthread_data();
  989.160616 |   2)  kworker-4882  |   2.124 us    |                        } /* wq_worker_last_func */
  989.160617 |   2)  kworker-4882  |   0.724 us    |                        psi_flags_change();
  989.160618 |   2)  kworker-4882  |               |                        psi_group_change() {
  989.160620 |   2)  kworker-4882  |   0.737 us    |                          record_times();
  989.160621 |   2)  kworker-4882  |   2.762 us    |                        } /* psi_group_change */
  989.160622 |   2)  kworker-4882  |   8.683 us    |                      } /* psi_task_switch */
  989.160622 |   2)  kworker-4882  |   1.134 us    |                      __traceiter_sched_switch();
  989.160624 |   2)  kworker-4882  |   0.715 us    |                      enter_lazy_tlb();
  989.162771 |   2)  kworker-4882  |               |                      finish_task_switch.isra.0() {
  989.162773 |   2)  kworker-4882  |   1.056 us    |                        _raw_spin_unlock();
  989.162775 |   2)  kworker-4882  |   5.289 us    |                      } /* finish_task_switch.isra.0 */
  989.162776 |   2)  kworker-4882  |               |                      wq_worker_running() {
  989.162777 |   2)  kworker-4882  |   0.717 us    |                        kthread_data();
  989.162779 |   2)  kworker-4882  |   2.574 us    |                      } /* wq_worker_running */
  989.162779 |   2)  kworker-4882  |   2213.485 us |                    } /* schedule */
  989.162781 |   2)  kworker-4882  |   0.762 us    |                    hrtimer_active();
  989.162782 |   2)  kworker-4882  |   2236.038 us |                  } /* schedule_hrtimeout_range_clock */
  989.162783 |   2)  kworker-4882  |   2237.425 us |                } /* schedule_hrtimeout_range */
  989.162784 |   2)  kworker-4882  |   2240.646 us |              } /* usleep_range_state */
  989.162786 |   2)  kworker-4882  |   2.271 us    |              nvme_pci_reg_read32 [nvme]();
  989.162789 |   2)  kworker-4882  |   410931.5 us |            } /* nvme_wait_ready [nvme_core] */
  989.162790 |   2)  kworker-4882  |   410934.5 us |          } /* nvme_disable_ctrl [nvme_core] */
