1 files changed, 4 insertions, 0 deletions

diff --git a/kernel/sched_autogroup.c b/kernel/sched_autogroup.c
index 9fb656283157..137a096ae9d8 100644
--- a/kernel/sched_autogroup.c
+++ b/kernel/sched_autogroup.c
@@ -161,11 +161,15 @@ autogroup_move_group(struct task_struct *p, struct autogroup *ag)
 
         p->signal->autogroup = autogroup_kref_get(ag);
 
+        if (!ACCESS_ONCE(sysctl_sched_autogroup_enabled))
+                goto out;
+
         t = p;
         do {
                 sched_move_task(t);
         } while_each_thread(p, t);
 
+out:
         unlock_task_sighand(p, &flags);
         autogroup_kref_put(prev);
 }