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From:   Shang XiaoJing <shangxiaojing@huawei.com>
To:     <mingo@redhat.com>, <peterz@infradead.org>,
        <juri.lelli@redhat.com>, <vincent.guittot@linaro.org>,
        <dietmar.eggemann@arm.com>, <rostedt@goodmis.org>,
        <bsegall@google.com>, <mgorman@suse.de>, <bristot@redhat.com>,
        <vschneid@redhat.com>, <linux-kernel@vger.kernel.org>
CC:     <shangxiaojing@huawei.com>
Subject: [PATCH -next] sched/deadline: Move __dl_clear_params out of dl_bw lock
Date:   Sat, 27 Aug 2022 10:09:11 +0800
Message-ID: <20220827020911.30641-1-shangxiaojing@huawei.com>
MIME-Version: 1.0
Content-Type: text/plain
Precedence: bulk

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@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 58ca9aaa9c44..7b15885c8608 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;
-- 
2.17.1