diff options
| -rw-r--r-- | kernel/trace/trace_event_perf.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/trace/trace_event_perf.c b/kernel/trace/trace_event_perf.c index 23751659582e..000e6e85b445 100644 --- a/kernel/trace/trace_event_perf.c +++ b/kernel/trace/trace_event_perf.c @@ -131,10 +131,10 @@ void perf_trace_destroy(struct perf_event *p_event) tp_event->class->reg(tp_event, TRACE_REG_PERF_UNREGISTER); /* - * Ensure our callback won't be called anymore. See - * tracepoint_probe_unregister() and __DO_TRACE(). + * Ensure our callback won't be called anymore. The buffers + * will be freed after that. */ - synchronize_sched(); + tracepoint_synchronize_unregister(); free_percpu(tp_event->perf_events); tp_event->perf_events = NULL; |