diff options
Diffstat (limited to 'tools/perf/builtin-record.c')
| -rw-r--r-- | tools/perf/builtin-record.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 17a14bcce34a..36d7117a7562 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -799,6 +799,13 @@ static int record__synthesize(struct record *rec, bool tail) return 0; if (file->is_pipe) { + err = perf_event__synthesize_features( + tool, session, rec->evlist, process_synthesized_event); + if (err < 0) { + pr_err("Couldn't synthesize features.\n"); + return err; + } + err = perf_event__synthesize_attrs(tool, session, process_synthesized_event); if (err < 0) { @@ -1821,7 +1828,7 @@ int cmd_record(int argc, const char **argv) record.opts.tail_synthesize = true; if (rec->evlist->nr_entries == 0 && - perf_evlist__add_default(rec->evlist) < 0) { + __perf_evlist__add_default(rec->evlist, !record.opts.no_samples) < 0) { pr_err("Not enough memory for event selector list\n"); goto out; } |