From: Peng Liang <tcx4c70@gmail.com>
To: mingo@redhat.com, peterz@infradead.org, juri.lelli@redhat.com,
vincent.guittot@linaro.org
Cc: linux-kernel@vger.kernel.org, dietmar.eggemann@arm.com,
rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de,
bristot@redhat.com, vschneid@redhat.com, tcx4c70@gmail.com
Subject: [PATCH] sched/fair: remove 2 early returns
Date: Thu, 26 Oct 2023 20:37:20 +0800 [thread overview]
Message-ID: <20231026123721.957154-1-tcx4c70@gmail.com> (raw)
After commit 5e963f2bd465 ("sched/fair: Commit to EEVDF"), the 2 early
returns in entity_tick can be removed safely.
Signed-off-by: Peng Liang <tcx4c70@gmail.com>
---
kernel/sched/fair.c | 10 +---------
1 file changed, 1 insertion(+), 9 deletions(-)
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index df348aa55d3c..74f72a01aad4 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -5322,16 +5322,8 @@ entity_tick(struct cfs_rq *cfs_rq, struct sched_entity *curr, int queued)
* queued ticks are scheduled to match the slice, so don't bother
* validating it and just reschedule.
*/
- if (queued) {
+ if (queued)
resched_curr(rq_of(cfs_rq));
- return;
- }
- /*
- * don't let the period tick interfere with the hrtick preemption
- */
- if (!sched_feat(DOUBLE_TICK) &&
- hrtimer_active(&rq_of(cfs_rq)->hrtick_timer))
- return;
#endif
}
--
2.41.0
next reply other threads:[~2023-10-26 12:38 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-26 12:37 Peng Liang [this message]
2023-11-01 8:58 ` Peter Zijlstra
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