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authorLinus Torvalds <torvalds@linux-foundation.org>2023-11-26 19:34:12 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2023-11-26 19:34:12 +0300
commite81fe505202fdc07b1925aa70fca5e2a714eb259 (patch)
tree0e5f74cfe1e2876aa03810f9a82141ab003ce155 /arch
parent1d0dbc3d16e8215838d9898d0191e8c0d2cc77af (diff)
parente8df9d9f4209c04161321d8c12640ae560f65939 (diff)
downloadlinux-e81fe505202fdc07b1925aa70fca5e2a714eb259.tar.xz
Merge tag 'perf-urgent-2023-11-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 perf event fix from Ingo Molnar: "Fix a bug in the Intel hybrid CPUs hardware-capabilities enumeration code resulting in non-working events on those platforms" * tag 'perf-urgent-2023-11-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/x86/intel: Correct incorrect 'or' operation for PMU capabilities
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/events/intel/core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index a08f794a0e79..ce1c777227b4 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -4660,7 +4660,7 @@ static void intel_pmu_check_hybrid_pmus(struct x86_hybrid_pmu *pmu)
if (pmu->intel_cap.pebs_output_pt_available)
pmu->pmu.capabilities |= PERF_PMU_CAP_AUX_OUTPUT;
else
- pmu->pmu.capabilities |= ~PERF_PMU_CAP_AUX_OUTPUT;
+ pmu->pmu.capabilities &= ~PERF_PMU_CAP_AUX_OUTPUT;
intel_pmu_check_event_constraints(pmu->event_constraints,
pmu->num_counters,