From nobody Sun Feb 8 05:23:39 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 169BFEB64D9 for ; Sat, 17 Jun 2023 07:43:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346195AbjFQHnl (ORCPT ); Sat, 17 Jun 2023 03:43:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50634 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233521AbjFQHnk (ORCPT ); Sat, 17 Jun 2023 03:43:40 -0400 Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 823BC26BE for ; Sat, 17 Jun 2023 00:43:38 -0700 (PDT) Received: from canpemm500002.china.huawei.com (unknown [172.30.72.57]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4Qjp1K05GFz18Lq7; Sat, 17 Jun 2023 15:43:33 +0800 (CST) Received: from huawei.com (10.175.104.170) by canpemm500002.china.huawei.com (7.192.104.244) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.23; Sat, 17 Jun 2023 15:43:34 +0800 From: Miaohe Lin To: , , , CC: , , , , , , , Subject: [PATCH] sched/deadline: Use helper function task_current() Date: Sat, 17 Jun 2023 15:43:05 +0800 Message-ID: <20230617074305.1916633-1-linmiaohe@huawei.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.175.104.170] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To canpemm500002.china.huawei.com (7.192.104.244) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Use helper function task_current() to check whether task is currently running on the runqueue. No functional change intended. Signed-off-by: Miaohe Lin --- kernel/sched/deadline.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index f827067ad03b..23284229e16b 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -2424,7 +2424,7 @@ static void pull_dl_task(struct rq *this_rq) */ if (p && dl_time_before(p->dl.deadline, dmin) && dl_task_is_earliest_deadline(p, this_rq)) { - WARN_ON(p =3D=3D src_rq->curr); + WARN_ON(task_current(src_rq, p)); WARN_ON(!task_on_rq_queued(p)); =20 /* @@ -2636,7 +2636,7 @@ static void switched_to_dl(struct rq *rq, struct task= _struct *p) return; } =20 - if (rq->curr !=3D p) { + if (!task_current(rq, p)) { #ifdef CONFIG_SMP if (p->nr_cpus_allowed > 1 && rq->dl.overloaded) deadline_queue_push_tasks(rq); --=20 2.27.0