1 files changed, 0 insertions, 1 deletions

diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index c404dece950d..40cb896581dd 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -125,7 +125,6 @@ static struct perf_event_ops event_ops = {
 
 static int __cmd_trace(struct perf_session *session)
 {
-        register_idle_thread();
         return perf_session__process_events(session, &event_ops, 0,
                                             &event__cwdlen, &event__cwd);
 }