diff options
| -rw-r--r-- | arch/x86/events/core.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c index 0cf68ad9dcd0..b2868fee765b 100644 --- a/arch/x86/events/core.c +++ b/arch/x86/events/core.c @@ -1344,6 +1344,7 @@ static void x86_pmu_enable(struct pmu *pmu) hwc->state |= PERF_HES_ARCH; x86_pmu_stop(event, PERF_EF_UPDATE); + cpuc->events[hwc->idx] = NULL; } /* @@ -1365,6 +1366,7 @@ static void x86_pmu_enable(struct pmu *pmu) * if cpuc->enabled = 0, then no wrmsr as * per x86_pmu_enable_event() */ + cpuc->events[hwc->idx] = event; x86_pmu_start(event, PERF_EF_RELOAD); } cpuc->n_added = 0; @@ -1531,7 +1533,6 @@ static void x86_pmu_start(struct perf_event *event, int flags) event->hw.state = 0; - cpuc->events[idx] = event; __set_bit(idx, cpuc->active_mask); static_call(x86_pmu_enable)(event); perf_event_update_userpage(event); @@ -1610,7 +1611,6 @@ void x86_pmu_stop(struct perf_event *event, int flags) if (test_bit(hwc->idx, cpuc->active_mask)) { static_call(x86_pmu_disable)(event); __clear_bit(hwc->idx, cpuc->active_mask); - cpuc->events[hwc->idx] = NULL; WARN_ON_ONCE(hwc->state & PERF_HES_STOPPED); hwc->state |= PERF_HES_STOPPED; } @@ -1648,6 +1648,7 @@ static void x86_pmu_del(struct perf_event *event, int flags) * Not a TXN, therefore cleanup properly. */ x86_pmu_stop(event, PERF_EF_UPDATE); + cpuc->events[event->hw.idx] = NULL; for (i = 0; i < cpuc->n_events; i++) { if (event == cpuc->event_list[i]) |