diff options
Diffstat (limited to 'tools/perf/builtin-timechart.c')
| -rw-r--r-- | tools/perf/builtin-timechart.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c index b42f337c17d..82528379498 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; |