diff options
Diffstat (limited to 'kernel/trace')
-rw-r--r-- | kernel/trace/trace_events_hist.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c index 23458ba9e5f5..c322826e0726 100644 --- a/kernel/trace/trace_events_hist.c +++ b/kernel/trace/trace_events_hist.c @@ -612,7 +612,8 @@ static void last_cmd_set(struct trace_event_file *file, char *str) if (!str) return; - strncpy(last_cmd, str, MAX_FILTER_STR_VAL - 1); + strcpy(last_cmd, "hist:"); + strncat(last_cmd, str, MAX_FILTER_STR_VAL - 1 - sizeof("hist:")); if (file) { call = file->event_call; |