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-rw-r--r--tools/perf/builtin-timechart.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c
index b42f337c17d9..825283794985 100644
--- a/tools/perf/builtin-timechart.c
+++ b/tools/perf/builtin-timechart.c
@@ -1034,17 +1034,19 @@ static struct perf_event_ops event_ops = {
.process_fork_event = process_fork_event,
.process_exit_event = process_exit_event,
.process_sample_event = queue_sample_event,
- .sample_type_check = perf_session__has_traces,
};
static int __cmd_timechart(void)
{
struct perf_session *session = perf_session__new(input_name, O_RDONLY, 0);
- int ret;
+ int ret = -EINVAL;
if (session == NULL)
return -ENOMEM;
+ if (!perf_session__has_traces(session, "timechart record"))
+ goto out_delete;
+
ret = perf_session__process_events(session, &event_ops);
if (ret)
goto out_delete;
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