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: NShang XiaoJing <shangxiaojing@huawei.com>
Signed-off-by: NPeter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: NDaniel Bristot de Oliveira <bristot@kernel.org>
Link: https://lore.kernel.org/r/20220827020911.30641-1-shangxiaojing@huawei.com

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;