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=-19.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 BF08EC4363E for ; Tue, 11 May 2021 23:12:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 932A361925 for ; Tue, 11 May 2021 23:12:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230452AbhEKXNn (ORCPT ); Tue, 11 May 2021 19:13:43 -0400 Received: from mail.kernel.org ([198.145.29.99]:47926 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230035AbhEKXNb (ORCPT ); Tue, 11 May 2021 19:13:31 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id AC57A61626; Tue, 11 May 2021 23:12:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1620774744; bh=yW/bPXoZvbZ/PrEsF7iWCS6yXYGzwnJ4SP7LfbMCofk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=j1mkovdI4SLqURfXWPD0dHqmMdd/ZYW0kDzFgTvVEopxmJ4ut76SlB9XSE/koJSOY icuusSx9tOAL6oj1FkPgZ2kFecunqZ+/cEz4fHY4XyzGdPd1baaGr0OkbNonfG2nzw HUWvPVGe9/f4Nus84Q+7xZXnDxOCn7s6k7cteD0UF/wNjZ7qcdyXub9fxYZXEZ4kV1 EEJQc61IE4HwV1MSZII/7Ov374s1Qrk+tIOn4d3/Wpjbf9dElL74qfc/OAAbI1k9Wc g29NKpBBqyg5nZ1x3SPCx4lOlh1LoYDVzpiHhvGmdJoYDI7Gfp2SgIYhF9W/Qe2OJW G7Xb9pT+Usa3Q== Received: by paulmck-ThinkPad-P17-Gen-1.home (Postfix, from userid 1000) id 700005C0B55; Tue, 11 May 2021 16:12:24 -0700 (PDT) From: "Paul E. McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@fb.com, mingo@kernel.org, jiangshanlai@gmail.com, akpm@linux-foundation.org, mathieu.desnoyers@efficios.com, josh@joshtriplett.org, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, dhowells@redhat.com, edumazet@google.com, fweisbec@gmail.com, oleg@redhat.com, joel@joelfernandes.org, "Paul E. McKenney" Subject: [PATCH tip/core/rcu 04/26] refscale: Allow CPU hotplug to be enabled Date: Tue, 11 May 2021 16:12:01 -0700 Message-Id: <20210511231223.2895398-4-paulmck@kernel.org> X-Mailer: git-send-email 2.31.1.189.g2e36527f23 In-Reply-To: <20210511231149.GA2895263@paulmck-ThinkPad-P17-Gen-1> References: <20210511231149.GA2895263@paulmck-ThinkPad-P17-Gen-1> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org It is no longer possible to disable CPU hotplug in many configurations, which means that the CONFIG_HOTPLUG_CPU=n lines in refscale's Kconfig options are just a source of useless diagnostics. In addition, refscale doesn't do CPU-hotplug operations in any case. This commit therefore changes these lines to read CONFIG_HOTPLUG_CPU=y. Signed-off-by: Paul E. McKenney --- tools/testing/selftests/rcutorture/configs/refscale/NOPREEMPT | 2 +- tools/testing/selftests/rcutorture/configs/refscale/PREEMPT | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/rcutorture/configs/refscale/NOPREEMPT b/tools/testing/selftests/rcutorture/configs/refscale/NOPREEMPT index 1cd25b7314e3..ad505a887bec 100644 --- a/tools/testing/selftests/rcutorture/configs/refscale/NOPREEMPT +++ b/tools/testing/selftests/rcutorture/configs/refscale/NOPREEMPT @@ -7,7 +7,7 @@ CONFIG_HZ_PERIODIC=n CONFIG_NO_HZ_IDLE=y CONFIG_NO_HZ_FULL=n CONFIG_RCU_FAST_NO_HZ=n -CONFIG_HOTPLUG_CPU=n +CONFIG_HOTPLUG_CPU=y CONFIG_SUSPEND=n CONFIG_HIBERNATION=n CONFIG_RCU_NOCB_CPU=n diff --git a/tools/testing/selftests/rcutorture/configs/refscale/PREEMPT b/tools/testing/selftests/rcutorture/configs/refscale/PREEMPT index d10bc694f42c..4f08e641bb6b 100644 --- a/tools/testing/selftests/rcutorture/configs/refscale/PREEMPT +++ b/tools/testing/selftests/rcutorture/configs/refscale/PREEMPT @@ -7,7 +7,7 @@ CONFIG_HZ_PERIODIC=n CONFIG_NO_HZ_IDLE=y CONFIG_NO_HZ_FULL=n CONFIG_RCU_FAST_NO_HZ=n -CONFIG_HOTPLUG_CPU=n +CONFIG_HOTPLUG_CPU=y CONFIG_SUSPEND=n CONFIG_HIBERNATION=n CONFIG_RCU_NOCB_CPU=n -- 2.31.1.189.g2e36527f23