1 files changed, 4 insertions, 1 deletions

diff --git a/tools/perf/scripts/python/sched-migration.py b/tools/perf/scripts/python/sched-migration.py
index f73e1c736a3..7304d86c76c 100644
--- a/tools/perf/scripts/python/sched-migration.py
+++ b/tools/perf/scripts/python/sched-migration.py
@@ -435,7 +435,10 @@ class TimeSlice:
                 self.__update_total_load(new_rq, in_rq)
 
                 ts_list.append(self)
-                self.event_cpus = [old_cpu, new_cpu]
+
+                if old_rq is not out_rq:
+                        self.event_cpus.append(old_cpu)
+                self.event_cpus.append(new_cpu)
 
         def wake_up(self, ts_list, pid, cpu, fork):
                 old_rq = self.prev.rqs[cpu]