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=-20.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,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 0746DC433E0 for ; Fri, 12 Feb 2021 13:02:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C062464DF0 for ; Fri, 12 Feb 2021 13:02:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232112AbhBLNCm (ORCPT ); Fri, 12 Feb 2021 08:02:42 -0500 Received: from Galois.linutronix.de ([193.142.43.55]:45424 "EHLO galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231723AbhBLMkm (ORCPT ); Fri, 12 Feb 2021 07:40:42 -0500 Date: Fri, 12 Feb 2021 12:37:23 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1613133443; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=FRaI3sQjCeshQMzGhBxLjEjmUL9tQ+4g486H8Z4AnyQ=; b=s+9maFWJ6du6OPx7Pxb08uPBKxeNXFAVErJFt2CNse2aAIsk62aTmPgKm6brzynWHmco9B ucPqL3Ozsx+wnWl1pAk8NSNLvF/03HQ3PCEY85EMRKq29vuqY/m05cXPadlEtmDukFskhA KKohH3l5E57ParUh4/KvHGy/BW0g2lTjN9FLm4WDe9sEZKkJY2b7FHIM60eNxHfaTtn6sL I/QqDCIMVw7JHOCZf/BgF+7eH3AJjS1y4WSD5CNX03rqZYx9idrL0J1FyVwajY7sy+OTfu Ri1uEDeo+z1c7i4aeCmgoJ+TJXvb/IjA5I41qMEPWgkyw+M+JMzL2EKarwhvmQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1613133443; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=FRaI3sQjCeshQMzGhBxLjEjmUL9tQ+4g486H8Z4AnyQ=; b=l1b8vkNh63f5ChQQe9AwZ9fSKOwkjVX9WCt5Q+6aMmNXKZAyw8/n7pU8wMkGZdYploWtEK c544VjZnc69WV3CQ== From: "tip-bot2 for Paul E. McKenney" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: core/rcu] rcu: Make TASKS_TRACE_RCU select IRQ_WORK Cc: kernel test robot , Randy Dunlap , "Paul E. McKenney" , x86@kernel.org, linux-kernel@vger.kernel.org MIME-Version: 1.0 Message-ID: <161313344327.23325.3926169999535371814.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following commit has been merged into the core/rcu branch of tip: Commit-ID: c26165efac41bce0c7764262b21f5897e771f34f Gitweb: https://git.kernel.org/tip/c26165efac41bce0c7764262b21f5897e771f34f Author: Paul E. McKenney AuthorDate: Mon, 21 Dec 2020 21:00:18 -08:00 Committer: Paul E. McKenney CommitterDate: Mon, 04 Jan 2021 15:54:49 -08:00 rcu: Make TASKS_TRACE_RCU select IRQ_WORK Tasks Trace RCU uses irq_work_queue() to safely awaken its grace-period kthread, so this commit therefore causes the TASKS_TRACE_RCU Kconfig option select the IRQ_WORK Kconfig option. Reported-by: kernel test robot Acked-by: Randy Dunlap # build-tested Signed-off-by: Paul E. McKenney --- kernel/rcu/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/rcu/Kconfig b/kernel/rcu/Kconfig index b71e21f..84dfa8d 100644 --- a/kernel/rcu/Kconfig +++ b/kernel/rcu/Kconfig @@ -95,6 +95,7 @@ config TASKS_RUDE_RCU config TASKS_TRACE_RCU def_bool 0 + select IRQ_WORK help This option enables a task-based RCU implementation that uses explicit rcu_read_lock_trace() read-side markers, and allows