1 files changed, 4 insertions, 2 deletions

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 72b081b9a249..2805bd7c8994 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -6771,7 +6771,7 @@ static void detach_task(struct task_struct *p, struct lb_env *env)
 	lockdep_assert_held(&env->src_rq->lock);
 
 	p->on_rq = TASK_ON_RQ_MIGRATING;
-	deactivate_task(env->src_rq, p, 0);
+	deactivate_task(env->src_rq, p, DEQUEUE_NOCLOCK);
 	set_task_cpu(p, env->dst_cpu);
 }
 
@@ -6904,7 +6904,7 @@ static void attach_task(struct rq *rq, struct task_struct *p)
 	lockdep_assert_held(&rq->lock);
 
 	BUG_ON(task_rq(p) != rq);
-	activate_task(rq, p, 0);
+	activate_task(rq, p, ENQUEUE_NOCLOCK);
 	p->on_rq = TASK_ON_RQ_QUEUED;
 	check_preempt_curr(rq, p, 0);
 }
@@ -6918,6 +6918,7 @@ static void attach_one_task(struct rq *rq, struct task_struct *p)
 	struct rq_flags rf;
 
 	rq_lock(rq, &rf);
+	update_rq_clock(rq);
 	attach_task(rq, p);
 	rq_unlock(rq, &rf);
 }
@@ -6933,6 +6934,7 @@ static void attach_tasks(struct lb_env *env)
 	struct rq_flags rf;
 
 	rq_lock(env->dst_rq, &rf);
+	update_rq_clock(env->dst_rq);
 
 	while (!list_empty(tasks)) {
 		p = list_first_entry(tasks, struct task_struct, se.group_node);