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Message-ID: <166213970802.401.13891317892278711135.tip-bot2@tip-bot2>
Date: Fri, 02 Sep 2022 17:28:28 -0000
From: "tip-bot2 for Shang XiaoJing" <tip-bot2@...utronix.de>
To: linux-tip-commits@...r.kernel.org
Cc: Shang XiaoJing <shangxiaojing@...wei.com>,
"Peter Zijlstra (Intel)" <peterz@...radead.org>,
Daniel Bristot de Oliveira <bristot@...nel.org>,
x86@...nel.org, linux-kernel@...r.kernel.org
Subject: [tip: sched/core] sched/deadline: Move __dl_clear_params out of dl_bw lock
The following commit has been merged into the sched/core branch of tip:
Commit-ID: 33f93525799fa3c841b2ba93a56b2bb32ab11dc9
Gitweb: https://git.kernel.org/tip/33f93525799fa3c841b2ba93a56b2bb32ab11dc9
Author: Shang XiaoJing <shangxiaojing@...wei.com>
AuthorDate: Sat, 27 Aug 2022 10:09:11 +08:00
Committer: Peter Zijlstra <peterz@...radead.org>
CommitterDate: Thu, 01 Sep 2022 11:19:55 +02:00
sched/deadline: Move __dl_clear_params out of dl_bw lock
As members in sched_dl_entity are independent with dl_bw, move
__dl_clear_params out of dl_bw lock.
Signed-off-by: Shang XiaoJing <shangxiaojing@...wei.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Reviewed-by: Daniel Bristot de Oliveira <bristot@...nel.org>
Link: https://lore.kernel.org/r/20220827020911.30641-1-shangxiaojing@huawei.com
---
kernel/sched/deadline.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index 3bf4b12..d0fe6a2 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -431,8 +431,8 @@ static void task_non_contending(struct task_struct *p)
sub_rq_bw(&p->dl, &rq->dl);
raw_spin_lock(&dl_b->lock);
__dl_sub(dl_b, p->dl.dl_bw, dl_bw_cpus(task_cpu(p)));
- __dl_clear_params(p);
raw_spin_unlock(&dl_b->lock);
+ __dl_clear_params(p);
}
return;
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