1 files changed, 3 insertions, 0 deletions

diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index f919a2e21bf3..a11800ae96de 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -2314,6 +2314,9 @@ int event_trace_del_tracer(struct trace_array *tr)
         /* Disable any running events */
         __ftrace_set_clr_event_nolock(tr, NULL, NULL, NULL, 0);
 
+        /* Access to events are within rcu_read_lock_sched() */
+        synchronize_sched();
+
         down_write(&trace_event_sem);
         __trace_remove_event_dirs(tr);
         debugfs_remove_recursive(tr->event_dir);