[PATCH v3 2/2] drivers/perf: hisi: Add driver for HiSilicon PCIe PMU

kernel test robot lkp at intel.com
Thu Apr 15 16:11:53 BST 2021


Hi Qi,

I love your patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v5.12-rc7]
[cannot apply to next-20210415]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Qi-Liu/drivers-perf-hisi-Add-support-for-PCIe-PMU/20210415-204823
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 7f75285ca572eaabc028cf78c6ab5473d0d160be
config: sh-allmodconfig (attached as .config)
compiler: sh4-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/94ad51ddfebbb5df3aa85fdb8a3781737accb159
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Qi-Liu/drivers-perf-hisi-Add-support-for-PCIe-PMU/20210415-204823
        git checkout 94ad51ddfebbb5df3aa85fdb8a3781737accb159
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=sh 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp at intel.com>

All errors (new ones prefixed by >>):

   In file included from include/linux/bits.h:6,
                    from include/linux/bitops.h:6,
                    from include/linux/bitmap.h:8,
                    from drivers/perf/pci/hisilicon/hisi_pcie_pmu.c:11:
   drivers/perf/pci/hisilicon/hisi_pcie_pmu.c: In function 'hisi_pcie_pmu_config_filter':
   include/vdso/bits.h:7:26: warning: left shift count >= width of type [-Wshift-count-overflow]
       7 | #define BIT(nr)   (UL(1) << (nr))
         |                          ^~
   drivers/perf/pci/hisilicon/hisi_pcie_pmu.c:42:32: note: in expansion of macro 'BIT'
      42 | #define HISI_PCIE_DEFAULT_SET  BIT(34)
         |                                ^~~
   drivers/perf/pci/hisilicon/hisi_pcie_pmu.c:225:12: note: in expansion of macro 'HISI_PCIE_DEFAULT_SET'
     225 |  u64 reg = HISI_PCIE_DEFAULT_SET;
         |            ^~~~~~~~~~~~~~~~~~~~~
   include/vdso/bits.h:7:26: warning: left shift count >= width of type [-Wshift-count-overflow]
       7 | #define BIT(nr)   (UL(1) << (nr))
         |                          ^~
   drivers/perf/pci/hisilicon/hisi_pcie_pmu.c:44:30: note: in expansion of macro 'BIT'
      44 | #define HISI_PCIE_TARGET_EN  BIT(32)
         |                              ^~~
   drivers/perf/pci/hisilicon/hisi_pcie_pmu.c:238:10: note: in expansion of macro 'HISI_PCIE_TARGET_EN'
     238 |   reg |= HISI_PCIE_TARGET_EN |
         |          ^~~~~~~~~~~~~~~~~~~
   include/vdso/bits.h:7:26: warning: left shift count >= width of type [-Wshift-count-overflow]
       7 | #define BIT(nr)   (UL(1) << (nr))
         |                          ^~
   drivers/perf/pci/hisilicon/hisi_pcie_pmu.c:45:28: note: in expansion of macro 'BIT'
      45 | #define HISI_PCIE_TRIG_EN  BIT(52)
         |                            ^~~
   drivers/perf/pci/hisilicon/hisi_pcie_pmu.c:246:44: note: in expansion of macro 'HISI_PCIE_TRIG_EN'
     246 |          hisi_pcie_get_trig_mode(event)) | HISI_PCIE_TRIG_EN;
         |                                            ^~~~~~~~~~~~~~~~~
   drivers/perf/pci/hisilicon/hisi_pcie_pmu.c: In function 'hisi_pcie_pmu_clear_filter':
   include/vdso/bits.h:7:26: warning: left shift count >= width of type [-Wshift-count-overflow]
       7 | #define BIT(nr)   (UL(1) << (nr))
         |                          ^~
   drivers/perf/pci/hisilicon/hisi_pcie_pmu.c:42:32: note: in expansion of macro 'BIT'
      42 | #define HISI_PCIE_DEFAULT_SET  BIT(34)
         |                                ^~~
   drivers/perf/pci/hisilicon/hisi_pcie_pmu.c:264:9: note: in expansion of macro 'HISI_PCIE_DEFAULT_SET'
     264 |         HISI_PCIE_DEFAULT_SET);
         |         ^~~~~~~~~~~~~~~~~~~~~
   drivers/perf/pci/hisilicon/hisi_pcie_pmu.c: In function 'hisi_pcie_pmu_reset_counter':
   include/vdso/bits.h:7:26: warning: left shift count >= width of type [-Wshift-count-overflow]
       7 | #define BIT(nr)   (UL(1) << (nr))
         |                          ^~
   drivers/perf/pci/hisilicon/hisi_pcie_pmu.c:42:32: note: in expansion of macro 'BIT'
      42 | #define HISI_PCIE_DEFAULT_SET  BIT(34)
         |                                ^~~
   drivers/perf/pci/hisilicon/hisi_pcie_pmu.c:526:9: note: in expansion of macro 'HISI_PCIE_DEFAULT_SET'
     526 |         HISI_PCIE_DEFAULT_SET);
         |         ^~~~~~~~~~~~~~~~~~~~~
   drivers/perf/pci/hisilicon/hisi_pcie_pmu.c: In function 'hisi_pcie_pmu_irq_register':
>> drivers/perf/pci/hisilicon/hisi_pcie_pmu.c:676:3: error: implicit declaration of function 'pci_free_irq_vectors'; did you mean 'pci_alloc_irq_vectors'? [-Werror=implicit-function-declaration]
     676 |   pci_free_irq_vectors(pdev);
         |   ^~~~~~~~~~~~~~~~~~~~
         |   pci_alloc_irq_vectors
   drivers/perf/pci/hisilicon/hisi_pcie_pmu.c: In function 'hisi_pcie_init_dev':
>> drivers/perf/pci/hisilicon/hisi_pcie_pmu.c:920:8: error: implicit declaration of function 'pci_request_mem_regions'; did you mean 'pci_request_regions'? [-Werror=implicit-function-declaration]
     920 |  ret = pci_request_mem_regions(pdev, "hisi_pcie_pmu");
         |        ^~~~~~~~~~~~~~~~~~~~~~~
         |        pci_request_regions
   drivers/perf/pci/hisilicon/hisi_pcie_pmu.c: In function 'hisi_pcie_uninit_dev':
>> drivers/perf/pci/hisilicon/hisi_pcie_pmu.c:935:2: error: implicit declaration of function 'pci_clear_master'; did you mean 'pci_set_master'? [-Werror=implicit-function-declaration]
     935 |  pci_clear_master(pdev);
         |  ^~~~~~~~~~~~~~~~
         |  pci_set_master
>> drivers/perf/pci/hisilicon/hisi_pcie_pmu.c:936:2: error: implicit declaration of function 'pci_release_mem_regions'; did you mean 'pci_release_regions'? [-Werror=implicit-function-declaration]
     936 |  pci_release_mem_regions(pdev);
         |  ^~~~~~~~~~~~~~~~~~~~~~~
         |  pci_release_regions
   cc1: some warnings being treated as errors

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for SND_ATMEL_SOC_PDC
   Depends on SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC && HAS_DMA
   Selected by
   - SND_ATMEL_SOC_SSC && SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC
   - SND_ATMEL_SOC_SSC_PDC && SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC && ATMEL_SSC


vim +676 drivers/perf/pci/hisilicon/hisi_pcie_pmu.c

   658	
   659	static int hisi_pcie_pmu_irq_register(struct pci_dev *pdev,
   660					      struct hisi_pcie_pmu *pcie_pmu)
   661	{
   662		int irq, ret;
   663	
   664		ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_MSI);
   665		if (ret < 0) {
   666			pci_err(pdev, "Failed to enable MSI vectors, ret = %d!\n", ret);
   667			return ret;
   668		}
   669	
   670		irq = pci_irq_vector(pdev, 0);
   671		ret = request_irq(irq, hisi_pcie_pmu_irq,
   672				  IRQF_NOBALANCING | IRQF_NO_THREAD, "hisi_pcie_pmu",
   673				  pcie_pmu);
   674		if (ret) {
   675			pci_err(pdev, "Failed to register irq, ret = %d!\n", ret);
 > 676			pci_free_irq_vectors(pdev);
   677			return ret;
   678		}
   679	
   680		pcie_pmu->irq = irq;
   681	
   682		return 0;
   683	}
   684	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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