diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c index 6e2a5ae4608bb93ce6e18100816d19fdc3dccac9..d5c95336ec158651292628c840e161d53664e683 100644 --- a/arch/x86/events/core.c +++ b/arch/x86/events/core.c @@ -1020,6 +1020,7 @@ static int add_nr_metric_event(struct cpu_hw_events *cpuc, if (cpuc->n_metric == INTEL_TD_METRIC_NUM) return -EINVAL; cpuc->n_metric++; + cpuc->n_txn_metric++; } return 0; @@ -1941,6 +1942,7 @@ static void x86_pmu_start_txn(struct pmu *pmu, unsigned int txn_flags) perf_pmu_disable(pmu); __this_cpu_write(cpu_hw_events.n_txn, 0); + __this_cpu_write(cpu_hw_events.n_txn_metric, 0); } /* @@ -1966,6 +1968,7 @@ static void x86_pmu_cancel_txn(struct pmu *pmu) */ __this_cpu_sub(cpu_hw_events.n_added, __this_cpu_read(cpu_hw_events.n_txn)); __this_cpu_sub(cpu_hw_events.n_events, __this_cpu_read(cpu_hw_events.n_txn)); + __this_cpu_sub(cpu_hw_events.n_metric, __this_cpu_read(cpu_hw_events.n_txn_metric)); perf_pmu_enable(pmu); } diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h index ff2f0307ca8a3a390dc2d153f505d451abc9157f..73173f058dc63105de60dab73e63c9318b88cf64 100644 --- a/arch/x86/events/perf_event.h +++ b/arch/x86/events/perf_event.h @@ -220,6 +220,7 @@ struct cpu_hw_events { they've never been enabled yet */ int n_txn; /* the # last events in the below arrays; added in the current transaction */ + int n_txn_metric; int assign[X86_PMC_IDX_MAX]; /* event to counter assignment */ u64 tags[X86_PMC_IDX_MAX];