Linus,
Please pull the latest perf/urgent git tree from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf-urgent-2023-11-26
# HEAD: e8df9d9f4209c04161321d8c12640ae560f65939 perf/x86/intel: Correct incorrect 'or' operation for PMU capabilities
Fix a bug in the Intel hybrid CPUs hardware-capabilities enumeration
code resulting in non-working events on those platforms.
Thanks,
Ingo
------------------>
Dapeng Mi (1):
perf/x86/intel: Correct incorrect 'or' operation for PMU capabilities
arch/x86/events/intel/core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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,