Fix a race between PMU registration and event creation,

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and fix pmus_lock vs. pmus_srcu lock ordering.
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'perf-urgent-2025-03-07' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull perf event fixes from Ingo Molnar:
 "Fix a race between PMU registration and event creation, and fix
  pmus_lock vs. pmus_srcu lock ordering"

* tag 'perf-urgent-2025-03-07' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf/core: Fix perf_pmu_register() vs. perf_init_event()
  perf/core: Fix pmus_lock vs. pmus_srcu ordering

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Linus Torvalds 2025-03-07 10:38:33 -10:00

parent 042751d353 003659fec9

commit ab60bd5731

1 changed files with 28 additions and 4 deletions

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kernel/events/core.c

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