1 files changed, 1 insertions, 1 deletions

diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 4ba7b548e055..3c1b30103d54 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1100,7 +1100,7 @@ static struct thread *perf_session__register_idle_thread(struct perf_session *se
 {
         struct thread *thread = perf_session__findnew(self, 0);
 
-        if (thread == NULL || thread__set_comm(thread, "swapper")) {
+        if (thread == NULL || thread__set_comm(thread, "swapper", 0)) {
                 pr_err("problem inserting idle task.\n");
                 thread = NULL;
         }