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=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, 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 71FC0C433E0 for ; Thu, 21 Jan 2021 14:37:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 23DC12245C for ; Thu, 21 Jan 2021 14:37:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731628AbhAUOhn (ORCPT ); Thu, 21 Jan 2021 09:37:43 -0500 Received: from foss.arm.com ([217.140.110.172]:38310 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731525AbhAUOh1 (ORCPT ); Thu, 21 Jan 2021 09:37:27 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 1C46614FF; Thu, 21 Jan 2021 06:36:42 -0800 (PST) Received: from e113632-lin (e113632-lin.cambridge.arm.com [10.1.194.46]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 6E3BC3F68F; Thu, 21 Jan 2021 06:36:40 -0800 (PST) From: Valentin Schneider To: Peter Zijlstra , mingo@kernel.org, tglx@linutronix.de Cc: linux-kernel@vger.kernel.org, jiangshanlai@gmail.com, cai@redhat.com, vincent.donnefort@arm.com, decui@microsoft.com, paulmck@kernel.org, vincent.guittot@linaro.org, rostedt@goodmis.org, tj@kernel.org, peterz@infradead.org Subject: Re: [PATCH -v3 0/9] sched: Fix hot-unplug regression In-Reply-To: <20210121101702.402798862@infradead.org> References: <20210121101702.402798862@infradead.org> User-Agent: Notmuch/0.21 (http://notmuchmail.org) Emacs/26.3 (x86_64-pc-linux-gnu) Date: Thu, 21 Jan 2021 14:36:38 +0000 Message-ID: MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 21/01/21 11:17, Peter Zijlstra wrote: > Hi, > > Some cautious optimism lets me post v3 of these patches. They (knock on wood) > fix the regression introduced by commit: > > 1cf12e08bc4d ("sched/hotplug: Consolidate task migration on CPU unplug") > > These patches survived overnight runs for both me and Valentin, but I'll let it > run for at least another 12 hours before committing these patches. > > New in this version is patch #7. > Reviewed-by: Valentin Schneider And, providing the tests keep sailing smoothly: Tested-by: Valentin Schneider > Much thanks to Valentin for his continued support and debugging efforts. Happy to ~get headaches~ help!