diff --git a/tools/tracing/rtla/src/trace.c b/tools/tracing/rtla/src/trace.c index e1ba6d9f4265..93e4032b2397 100644 --- a/tools/tracing/rtla/src/trace.c +++ b/tools/tracing/rtla/src/trace.c @@ -196,6 +196,14 @@ int trace_instance_start(struct trace_instance *trace) return tracefs_trace_on(trace->inst); } +/* + * trace_instance_stop - stop tracing a given rtla instance + */ +int trace_instance_stop(struct trace_instance *trace) +{ + return tracefs_trace_off(trace->inst); +} + /* * trace_events_free - free a list of trace events */ diff --git a/tools/tracing/rtla/src/trace.h b/tools/tracing/rtla/src/trace.h index 2e9a89a25615..551a7cb81f63 100644 --- a/tools/tracing/rtla/src/trace.h +++ b/tools/tracing/rtla/src/trace.h @@ -21,6 +21,7 @@ struct trace_instance { int trace_instance_init(struct trace_instance *trace, char *tool_name); int trace_instance_start(struct trace_instance *trace); +int trace_instance_stop(struct trace_instance *trace); void trace_instance_destroy(struct trace_instance *trace); struct trace_seq *get_trace_seq(void);