[PATCH v4 0/2] arm64: acpi: Fix NULL kobject warning in cpuhp_smt_enable()

Jinjie Ruan ruanjinjie at huawei.com
Wed Jun 10 00:52:00 PDT 2026


Fix NULL kobject warning in cpuhp_smt_enable().

Change in v4:
- Fix hot-unplug tearing as Sashiko AI code review pointed out
  by forcing unregistration.
- Update the arm64 hotplug doc.
- Update the commit message.

Jinjie Ruan (2):
  arm64: smp: Fix hot-unplug tearing by forcing unregistration
  cpu/hotplug: Fix NULL kobject warning in cpuhp_smt_enable()

 Documentation/arch/arm64/cpu-hotplug.rst | 28 ++++++++++++++----------
 arch/arm64/kernel/acpi.c                 |  2 ++
 arch/arm64/kernel/smp.c                  | 28 ++++++++++++------------
 3 files changed, 32 insertions(+), 26 deletions(-)

-- 
2.34.1




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