diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/tracing/rtla/src/timerlat_hist.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/tracing/rtla/src/timerlat_hist.c b/tools/tracing/rtla/src/timerlat_hist.c index 4cbd2d8ebb04..397dc962f5e2 100644 --- a/tools/tracing/rtla/src/timerlat_hist.c +++ b/tools/tracing/rtla/src/timerlat_hist.c @@ -1143,6 +1143,14 @@ static int stop_tracing; static struct trace_instance *hist_inst = NULL; static void stop_hist(int sig) { + if (stop_tracing) { + /* + * Stop requested twice in a row; abort event processing and + * exit immediately + */ + tracefs_iterate_stop(hist_inst->inst); + return; + } stop_tracing = 1; if (hist_inst) trace_instance_stop(hist_inst); |