diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 7653f5418950..c9c430712d47 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -451,6 +451,7 @@ extern struct mutex cgroup_mutex; extern spinlock_t css_set_lock; #define task_css_set_check(task, __c) \ rcu_dereference_check((task)->cgroups, \ + rcu_read_lock_sched_held() || \ lockdep_is_held(&cgroup_mutex) || \ lockdep_is_held(&css_set_lock) || \ ((task)->flags & PF_EXITING) || (__c))