[PATCH v1] sched/cfs: Fix pick_next_entity() implementation error

[Zijun Hu]

sched_entity @se not static @left should be compared
to pick up @cfs_rq->next.

Signed-off-by: Zijun Hu <zijuhu@xxxxxxxxxxxxxx>
---
 kernel/sched/fair.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 658aa7a2ae6f..4790f2d851ad 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -4452,13 +4452,13 @@ pick_next_entity(struct cfs_rq *cfs_rq, struct sched_entity *curr)
 	/*
 	 * Prefer last buddy, try to return the CPU to a preempted task.
 	 */
-	if (cfs_rq->last && wakeup_preempt_entity(cfs_rq->last, left) < 1)
+	if (cfs_rq->last && wakeup_preempt_entity(cfs_rq->last, se) < 1)
 		se = cfs_rq->last;
 
 	/*
 	 * Someone really wants this to run. If it's not unfair, run it.
 	 */
-	if (cfs_rq->next && wakeup_preempt_entity(cfs_rq->next, left) < 1)
+	if (cfs_rq->next && wakeup_preempt_entity(cfs_rq->next, se) < 1)
 		se = cfs_rq->next;
 
 	clear_buddies(cfs_rq, se);
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project