diff options
Diffstat (limited to 'tools/perf/builtin-timechart.c')
| -rw-r--r-- | tools/perf/builtin-timechart.c | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c index 3f8bbcfb1e9b..0d4d8ff7914b 100644 --- a/tools/perf/builtin-timechart.c +++ b/tools/perf/builtin-timechart.c @@ -1029,33 +1029,24 @@ static void process_samples(struct perf_session *session) } } -static int sample_type_check(struct perf_session *session) -{ - if (!(session->sample_type & PERF_SAMPLE_RAW)) { - fprintf(stderr, "No trace samples found in the file.\n" - "Have you used 'perf timechart record' to record it?\n"); - return -1; - } - - return 0; -} - static struct perf_event_ops event_ops = { - .process_comm_event = process_comm_event, - .process_fork_event = process_fork_event, - .process_exit_event = process_exit_event, - .process_sample_event = queue_sample_event, - .sample_type_check = sample_type_check, + .comm = process_comm_event, + .fork = process_fork_event, + .exit = process_exit_event, + .sample = queue_sample_event, }; 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; |