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=-11.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 4C89AC3B187 for ; Tue, 11 Feb 2020 12:48:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2B5B820842 for ; Tue, 11 Feb 2020 12:48:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728926AbgBKMsZ (ORCPT ); Tue, 11 Feb 2020 07:48:25 -0500 Received: from Galois.linutronix.de ([193.142.43.55]:46027 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728629AbgBKMr4 (ORCPT ); Tue, 11 Feb 2020 07:47:56 -0500 Received: from [5.158.153.53] (helo=tip-bot2.lab.linutronix.de) by Galois.linutronix.de with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1j1UxF-0007b9-6A; Tue, 11 Feb 2020 13:47:53 +0100 Received: from [127.0.1.1] (localhost [IPv6:::1]) by tip-bot2.lab.linutronix.de (Postfix) with ESMTP id CAFA61C2019; Tue, 11 Feb 2020 13:47:47 +0100 (CET) Date: Tue, 11 Feb 2020 12:47:47 -0000 From: "tip-bot2 for Madhuparna Bhowmik" Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: sched/urgent] sched/core: Annotate curr pointer in rq with __rcu Cc: Madhuparna Bhowmik , "Peter Zijlstra (Intel)" , Ingo Molnar , x86 , LKML In-Reply-To: <20200201125803.20245-1-madhuparnabhowmik10@gmail.com> References: <20200201125803.20245-1-madhuparnabhowmik10@gmail.com> MIME-Version: 1.0 Message-ID: <158142526758.411.13426115731353964686.tip-bot2@tip-bot2> X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following commit has been merged into the sched/urgent branch of tip: Commit-ID: 4104a562e0ca62e971089db9d3c47794a0d7d4eb Gitweb: https://git.kernel.org/tip/4104a562e0ca62e971089db9d3c47794a0d7d4eb Author: Madhuparna Bhowmik AuthorDate: Sat, 01 Feb 2020 18:28:03 +05:30 Committer: Ingo Molnar CommitterDate: Tue, 11 Feb 2020 13:00:37 +01:00 sched/core: Annotate curr pointer in rq with __rcu This patch fixes the following sparse warnings in sched/core.c and sched/membarrier.c: kernel/sched/core.c:2372:27: error: incompatible types in comparison expression kernel/sched/core.c:4061:17: error: incompatible types in comparison expression kernel/sched/core.c:6067:9: error: incompatible types in comparison expression kernel/sched/membarrier.c:108:21: error: incompatible types in comparison expression kernel/sched/membarrier.c:177:21: error: incompatible types in comparison expression kernel/sched/membarrier.c:243:21: error: incompatible types in comparison expression Signed-off-by: Madhuparna Bhowmik Signed-off-by: Peter Zijlstra (Intel) Signed-off-by: Ingo Molnar Link: https://lkml.kernel.org/r/20200201125803.20245-1-madhuparnabhowmik10@gmail.com --- kernel/sched/sched.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 5876e6b..9ea6478 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -896,7 +896,7 @@ struct rq { */ unsigned long nr_uninterruptible; - struct task_struct *curr; + struct task_struct __rcu *curr; struct task_struct *idle; struct task_struct *stop; unsigned long next_balance;