[PATCH] sched/fair: Trivial fix for comment of check_preempt_tick

From: Jiang Biao
Date: Sat Jan 16 2021 - 23:11:22 EST


From: Jiang Biao <benbjiang@xxxxxxxxxxx>

check_preempt_tick() is not just for newly woken task preemption,
and check_preempt_wakeup() is instead.

The current comment of check_preempt_tick() is a little confusing.

Signed-off-by: Jiang Biao <benbjiang@xxxxxxxxxxx>
---
kernel/sched/fair.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 04a3ce20da67..c0374c1152e0 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -4360,7 +4360,7 @@ dequeue_entity(struct cfs_rq *cfs_rq, struct sched_entity *se, int flags)
}

/*
- * Preempt the current task with a newly woken task if needed:
+ * Preempt the current task with the leftmost task if needed:
*/
static void
check_preempt_tick(struct cfs_rq *cfs_rq, struct sched_entity *curr)
--
2.21.0