diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index b205c13404567404be68b4f7182d5db3c4741581..5e53cafe6cf9e2c00d01a5de4a6c46a3f31c200d 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -800,13 +800,10 @@ 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; - } - + /* + * We need to synthesize events first, because some + * features works on top of them (on report side). + */ err = perf_event__synthesize_attrs(tool, session, process_synthesized_event); if (err < 0) { @@ -814,6 +811,13 @@ static int record__synthesize(struct record *rec, bool tail) goto out; } + err = perf_event__synthesize_features(tool, session, rec->evlist, + process_synthesized_event); + if (err < 0) { + pr_err("Couldn't synthesize features.\n"); + return err; + } + if (have_tracepoints(&rec->evlist->entries)) { /* * FIXME err <= 0 here actually means that