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-rw-r--r--arch/x86/kernel/cpu/perf_event_intel_ds.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/perf_event_intel_ds.c b/arch/x86/kernel/cpu/perf_event_intel_ds.c
index ed3e5533ce3..3065c57a63c 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_ds.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_ds.c
@@ -653,6 +653,12 @@ void intel_pmu_pebs_disable(struct perf_event *event)
struct hw_perf_event *hwc = &event->hw;
cpuc->pebs_enabled &= ~(1ULL << hwc->idx);
+
+ if (event->hw.constraint->flags & PERF_X86_EVENT_PEBS_LDLAT)
+ cpuc->pebs_enabled &= ~(1ULL << (hwc->idx + 32));
+ else if (event->hw.constraint->flags & PERF_X86_EVENT_PEBS_ST)
+ cpuc->pebs_enabled &= ~(1ULL << 63);
+
if (cpuc->enabled)
wrmsrl(MSR_IA32_PEBS_ENABLE, cpuc->pebs_enabled);