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=-12.0 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 8EC7CC433E0 for ; Tue, 23 Jun 2020 08:48:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 79DE820738 for ; Tue, 23 Jun 2020 08:48:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732037AbgFWIsu (ORCPT ); Tue, 23 Jun 2020 04:48:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57906 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731914AbgFWIsc (ORCPT ); Tue, 23 Jun 2020 04:48:32 -0400 Received: from Galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 528AFC061795; Tue, 23 Jun 2020 01:48:32 -0700 (PDT) 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 1jnebR-0005RL-7k; Tue, 23 Jun 2020 10:48:25 +0200 Received: from [127.0.1.1] (localhost [IPv6:::1]) by tip-bot2.lab.linutronix.de (Postfix) with ESMTP id DE2E01C0470; Tue, 23 Jun 2020 10:48:24 +0200 (CEST) Date: Tue, 23 Jun 2020 08:48:24 -0000 From: "tip-bot2 for Peter Zijlstra" Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: sched/urgent] sched/core: s/WF_ON_RQ/WQ_ON_CPU/ Cc: "Peter Zijlstra (Intel)" , Ingo Molnar , Mel Gorman , x86 , LKML In-Reply-To: <20200622100825.785115830@infradead.org> References: <20200622100825.785115830@infradead.org> MIME-Version: 1.0 Message-ID: <159290210469.16989.16510266795734293690.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: 5311fd9f4c49ccc597021d901136fc807c01d678 Gitweb: https://git.kernel.org/tip/5311fd9f4c49ccc597021d901136fc807c01d678 Author: Peter Zijlstra AuthorDate: Mon, 22 Jun 2020 12:01:24 +02:00 Committer: Ingo Molnar CommitterDate: Tue, 23 Jun 2020 10:42:39 +02:00 sched/core: s/WF_ON_RQ/WQ_ON_CPU/ Use a better name for this poorly named flag, to avoid confusion... Signed-off-by: Peter Zijlstra (Intel) Signed-off-by: Ingo Molnar Acked-by: Mel Gorman Link: https://lkml.kernel.org/r/20200622100825.785115830@infradead.org --- 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 60791b9..f778067 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -2376,7 +2376,7 @@ static inline bool ttwu_queue_cond(int cpu, int wake_flags) * the soon-to-be-idle CPU as the current CPU is likely busy. * nr_running is checked to avoid unnecessary task stacking. */ - if ((wake_flags & WF_ON_RQ) && cpu_rq(cpu)->nr_running <= 1) + if ((wake_flags & WF_ON_CPU) && cpu_rq(cpu)->nr_running <= 1) return true; return false; @@ -2636,7 +2636,7 @@ try_to_wake_up(struct task_struct *p, unsigned int state, int wake_flags) * scheduling. */ if (smp_load_acquire(&p->on_cpu) && - ttwu_queue_wakelist(p, task_cpu(p), wake_flags | WF_ON_RQ)) + ttwu_queue_wakelist(p, task_cpu(p), wake_flags | WF_ON_CPU)) goto unlock; /* diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 1d4e94c..877fb08 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -1682,7 +1682,7 @@ static inline int task_on_rq_migrating(struct task_struct *p) #define WF_SYNC 0x01 /* Waker goes to sleep after wakeup */ #define WF_FORK 0x02 /* Child wakeup after fork */ #define WF_MIGRATED 0x04 /* Internal use, task got migrated */ -#define WF_ON_RQ 0x08 /* Wakee is on_rq */ +#define WF_ON_CPU 0x08 /* Wakee is on_cpu */ /* * To aid in avoiding the subversion of "niceness" due to uneven distribution