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Two x86 PMU fixes:

Browse source 
- Work around AMD erratum to filter out bogus LBR stack entries
 
  - Fix incorrect PMU reset that can result in warnings (or worse)
    during suspend/hibernation.
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'perf-urgent-2024-03-17' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 perf event fixes from Ingo Molnar:

 - Work around AMD erratum to filter out bogus LBR stack entries

 - Fix incorrect PMU reset that can result in warnings (or worse)
   during suspend/hibernation

* tag 'perf-urgent-2024-03-17' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf/x86/amd/core: Avoid register reset when CPU is dead
  perf/x86/amd/lbr: Discard erroneous branch entries
This commit is contained in:
Linus Torvalds 2024-03-17 12:12:55 -07:00
commit b463a3c347
2 changed files with 4 additions and 3 deletions
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