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Signed-off-by: Dapeng Mi --- arch/x86/events/intel/lbr.c | 5 ----- arch/x86/events/perf_event.h | 1 - 2 files changed, 6 deletions(-) diff --git a/arch/x86/events/intel/lbr.c b/arch/x86/events/intel/lbr.c index 27e4be839926..3500cf3518f4 100644 --- a/arch/x86/events/intel/lbr.c +++ b/arch/x86/events/intel/lbr.c @@ -617,8 +617,6 @@ void intel_pmu_lbr_add(struct perf_event *event) * be 'new'. Conversely, a new event can get installed through the * context switch path for the first time. */ - if (x86_pmu.intel_cap.pebs_baseline && event->attr.precise_ip > 0) - cpuc->lbr_pebs_users++; perf_sched_cb_inc(event->pmu); if (!cpuc->lbr_users++ && !event->total_time_running) intel_pmu_lbr_reset(); @@ -688,11 +686,8 @@ void intel_pmu_lbr_del(struct perf_event *event) if (event->hw.flags & PERF_X86_EVENT_LBR_SELECT) cpuc->lbr_select = 0; - if (x86_pmu.intel_cap.pebs_baseline && event->attr.precise_ip > 0) - cpuc->lbr_pebs_users--; cpuc->lbr_users--; WARN_ON_ONCE(cpuc->lbr_users < 0); - WARN_ON_ONCE(cpuc->lbr_pebs_users < 0); perf_sched_cb_dec(event->pmu); /* diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h index fa0af528cd1e..0213e2a8efff 100644 --- a/arch/x86/events/perf_event.h +++ b/arch/x86/events/perf_event.h @@ -526,7 +526,6 @@ struct cpu_hw_events { * Intel LBR bits */ int lbr_users; - int lbr_pebs_users; u64 __lbr_stack[LBR_STACK_SIZE / sizeof(u64)]; u64 lbr_counters[MAX_LBR_ENTRIES]; /* branch stack extra */ union { -- 2.34.1