1 files changed, 6 insertions, 0 deletions

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 8e534a05e3ed..81ccb811afb4 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -3075,6 +3075,12 @@ static void yield_task_fair(struct rq *rq)
                  * Update run-time statistics of the 'current'.
                  */
                 update_curr(cfs_rq);
+                /*
+                 * Tell update_rq_clock() that we've just updated,
+                 * so we don't do microscopic update in schedule()
+                 * and double the fastpath cost.
+                 */
+                 rq->skip_clock_update = 1;
         }
 
         set_skip_buddy(se);