From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 98CB2C43461 for ; Sat, 5 Sep 2020 09:28:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5A7B72074D for ; Sat, 5 Sep 2020 09:28:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728452AbgIEJ2x (ORCPT ); Sat, 5 Sep 2020 05:28:53 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:10772 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728430AbgIEJ2w (ORCPT ); Sat, 5 Sep 2020 05:28:52 -0400 Received: from DGGEMS413-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 40BF594029903E1A9AF8; Sat, 5 Sep 2020 17:28:48 +0800 (CST) Received: from huawei.com (10.175.104.175) by DGGEMS413-HUB.china.huawei.com (10.3.19.213) with Microsoft SMTP Server id 14.3.487.0; Sat, 5 Sep 2020 17:28:40 +0800 From: Miaohe Lin To: , , , , , , , CC: , Subject: [PATCH] sched: Fix some comments Date: Sat, 5 Sep 2020 05:27:27 -0400 Message-ID: <20200905092727.57471-1-linmiaohe@huawei.com> X-Mailer: git-send-email 2.19.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.104.175] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since commit dfa50b605c2a ("sched: Make finish_task_switch() return 'struct rq *'"), prev == current is incorrect in finish_task_switch(). Also fix a typo in the comment of struct dl_bandwidth. Signed-off-by: Miaohe Lin --- kernel/sched/core.c | 4 ++-- kernel/sched/sched.h | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 8471a0f7eb32..725ccab230da 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -3571,8 +3571,8 @@ prepare_task_switch(struct rq *rq, struct task_struct *prev, * * The context switch have flipped the stack from under us and restored the * local variables which were saved when this task called schedule() in the - * past. prev == current is still correct but we need to recalculate this_rq - * because prev may have moved to another CPU. + * past. We need to recalculate this_rq because prev may have moved to + * another CPU. */ static struct rq *finish_task_switch(struct task_struct *prev) __releases(rq->lock) diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 28709f6b0975..1d7e45f7fbb9 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -278,7 +278,7 @@ void __dl_clear_params(struct task_struct *p); * consume bandwidth on the CPU they're running on. * Finally, dl_total_bw_cpu is used to cache the index of dl_total_bw * that will be shown the next time the proc or cgroup controls will - * be red. It on its turn can be changed by writing on its own + * be read. It on its turn can be changed by writing on its own * control. */ struct dl_bandwidth { -- 2.19.1