diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 7da9ce69e707..4097f9fa541b 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -3578,6 +3578,7 @@ void rt_mutex_setprio(struct task_struct *p, int prio)
 	BUG_ON(prio > MAX_PRIO);
 
 	rq = __task_rq_lock(p);
+	update_rq_clock(rq);
 
 	/*
 	 * Idle task boosting is a nono in general. There is one
@@ -4095,6 +4096,7 @@ recheck:
 	 * runqueue lock must be held.
 	 */
 	rq = task_rq_lock(p, &flags);
+	update_rq_clock(rq);
 
 	/*
 	 * Changing the policy of the stop threads its a very bad idea
@@ -8685,6 +8687,7 @@ static void cpu_cgroup_fork(struct task_struct *task, void *private)
 
 	rq = task_rq_lock(task, &flags);
 
+	update_rq_clock(rq);
 	sched_change_group(task, TASK_SET_GROUP);
 
 	task_rq_unlock(rq, task, &flags);