diff options
Diffstat (limited to 'kernel/trace/trace_events.c')
| -rw-r--r-- | kernel/trace/trace_events.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index 7b508ce8ac44..808cf29febe2 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -636,7 +636,7 @@ static void __ftrace_clear_event_pids(struct trace_array *tr) rcu_assign_pointer(tr->filtered_pids, NULL); /* Wait till all users are no longer using pid filtering */ - synchronize_sched(); + tracepoint_synchronize_unregister(); trace_free_pid_list(pid_list); } @@ -1622,7 +1622,7 @@ ftrace_event_pid_write(struct file *filp, const char __user *ubuf, } if (filtered_pids) { - synchronize_sched(); + tracepoint_synchronize_unregister(); trace_free_pid_list(filtered_pids); } else if (pid_list) { /* @@ -3036,8 +3036,8 @@ 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(); + /* Make sure no more events are being executed */ + tracepoint_synchronize_unregister(); down_write(&trace_event_sem); __trace_remove_event_dirs(tr); |