From: Jiang Biao <benbji...@tencent.com> 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 <benbji...@tencent.com> --- 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
