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-rw-r--r--kernel/cgroup/cgroup.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index 6895464b54c6..57edcf398d71 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -816,6 +816,8 @@ static void cgroup_update_populated(struct cgroup *cgrp, bool populated)
break;
cgroup1_check_for_release(cgrp);
+ TRACE_CGROUP_PATH(notify_populated, cgrp,
+ cgroup_is_populated(cgrp));
cgroup_file_notify(&cgrp->events_file);
child = cgrp;