diff options
Diffstat (limited to 'tools/perf/builtin-trace.c')
| -rw-r--r-- | tools/perf/builtin-trace.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 574a215e800b..1831434aa938 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -103,22 +103,9 @@ static int process_sample_event(event_t *event, struct perf_session *session) return 0; } -static int sample_type_check(struct perf_session *session) -{ - if (!(session->sample_type & PERF_SAMPLE_RAW)) { - fprintf(stderr, - "No trace sample to read. Did you call perf record " - "without -R?"); - return -1; - } - - return 0; -} - static struct perf_event_ops event_ops = { - .process_sample_event = process_sample_event, - .process_comm_event = event__process_comm, - .sample_type_check = sample_type_check, + .sample = process_sample_event, + .comm = event__process_comm, }; static int __cmd_trace(struct perf_session *session) @@ -592,6 +579,9 @@ int cmd_trace(int argc, const char **argv, const char *prefix __used) if (session == NULL) return -ENOMEM; + if (!perf_session__has_traces(session, "record -R")) + return -EINVAL; + if (generate_script_lang) { struct stat perf_stat; |
