diff options
| -rw-r--r-- | kernel/events/core.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index 51ce436306bd..576400d220a5 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -2284,18 +2284,15 @@ event_sched_out(struct perf_event *event, struct perf_event_context *ctx) } if (event->pending_sigtrap) { - bool dec = true; - event->pending_sigtrap = 0; if (state != PERF_EVENT_STATE_OFF && - !event->pending_work) { - event->pending_work = 1; - dec = false; + !event->pending_work && + !task_work_add(current, &event->pending_task, TWA_RESUME)) { WARN_ON_ONCE(!atomic_long_inc_not_zero(&event->refcount)); - task_work_add(current, &event->pending_task, TWA_RESUME); - } - if (dec) + event->pending_work = 1; + } else { local_dec(&event->ctx->nr_pending); + } } perf_event_set_state(event, state); |