[v1] perf/x86/amd: Miscellaneous fixes

[PATCH 0/3] perf/x86/amd: Miscellaneous fixes

Sandipan Das posted 3 patches 2 years ago

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arch/x86/events/amd/core.c         |  5 ++---
arch/x86/events/amd/lbr.c          | 22 ++++++++++++++--------
arch/x86/include/asm/cpufeatures.h |  2 +-
arch/x86/kernel/cpu/scattered.c    |  1 +
4 files changed, 18 insertions(+), 12 deletions(-)

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[PATCH 0/3] perf/x86/amd: Miscellaneous fixes

Posted by Sandipan Das 2 years ago

Contains fixes w.r.t usage of LBR Freeze, Erratum 1452 and a bug in the
CPU offline path where PMU-related registers are reset.

Sandipan Das (3):
  perf/x86/amd/lbr: Use freeze based on availability
  perf/x86/amd/lbr: Discard erroneous branch entries
  perf/x86/amd/core: Avoid register reset when CPU is dead

 arch/x86/events/amd/core.c         |  5 ++---
 arch/x86/events/amd/lbr.c          | 22 ++++++++++++++--------
 arch/x86/include/asm/cpufeatures.h |  2 +-
 arch/x86/kernel/cpu/scattered.c    |  1 +
 4 files changed, 18 insertions(+), 12 deletions(-)

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2.34.1