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=-9.0 required=3.0 tests=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 434F9C04AB6 for ; Tue, 28 May 2019 10:49:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 218082081C for ; Tue, 28 May 2019 10:49:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726759AbfE1KtV (ORCPT ); Tue, 28 May 2019 06:49:21 -0400 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:54918 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726320AbfE1KtU (ORCPT ); Tue, 28 May 2019 06:49:20 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 3A06B341; Tue, 28 May 2019 03:49:20 -0700 (PDT) Received: from e113632-lin.cambridge.arm.com (e113632-lin.cambridge.arm.com [10.1.194.37]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 8BECD3F59C; Tue, 28 May 2019 03:49:19 -0700 (PDT) From: Valentin Schneider To: linux-kernel@vger.kernel.org Subject: [PATCH RESEND 1/7] sched/core: Fix preempt_schedule() interrupt return comment Date: Tue, 28 May 2019 11:48:42 +0100 Message-Id: <20190528104848.13160-2-valentin.schneider@arm.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190528104848.13160-1-valentin.schneider@arm.com> References: <20190528104848.13160-1-valentin.schneider@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org preempt_schedule_irq() is the one that should be called on return from interrupt, clean up the comment to avoid any ambiguity. Signed-off-by: Valentin Schneider --- kernel/sched/core.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 874c427742a9..55ebc2cfb08c 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -3600,9 +3600,8 @@ static void __sched notrace preempt_schedule_common(void) #ifdef CONFIG_PREEMPT /* - * this is the entry point to schedule() from in-kernel preemption - * off of preempt_enable. Kernel preemptions off return from interrupt - * occur there and call schedule directly. + * This is the entry point to schedule() from in-kernel preemption + * off of preempt_enable. */ asmlinkage __visible void __sched notrace preempt_schedule(void) { @@ -3673,7 +3672,7 @@ EXPORT_SYMBOL_GPL(preempt_schedule_notrace); #endif /* CONFIG_PREEMPT */ /* - * this is the entry point to schedule() from kernel preemption + * This is the entry point to schedule() from kernel preemption * off of irq context. * Note, that this is called and return with irqs disabled. This will * protect us against recursive calling from irq. -- 2.20.1