diff options
Diffstat (limited to 'kernel/trace/trace_events.c')
| -rw-r--r-- | kernel/trace/trace_events.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index da1eeb6190e3..4d006707b947 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -363,6 +363,7 @@ static int __ftrace_event_enable_disable(struct trace_event_file *file, { struct trace_event_call *call = file->event_call; struct trace_array *tr = file->tr; + unsigned long file_flags = file->flags; int ret = 0; int disable; @@ -445,6 +446,15 @@ static int __ftrace_event_enable_disable(struct trace_event_file *file, break; } + /* Enable or disable use of trace_buffered_event */ + if ((file_flags & EVENT_FILE_FL_SOFT_DISABLED) != + (file->flags & EVENT_FILE_FL_SOFT_DISABLED)) { + if (file->flags & EVENT_FILE_FL_SOFT_DISABLED) + trace_buffered_event_enable(); + else + trace_buffered_event_disable(); + } + return ret; } |