Received: by 2002:a05:6a10:af89:0:0:0:0 with SMTP id iu9csp1293369pxb; Fri, 21 Jan 2022 14:35:04 -0800 (PST) X-Google-Smtp-Source: ABdhPJzkNMgN2pCBQMwY+hSUB/I4rqmJUCZo6moYrGBxzckGNUO3BCHgHWMv2TkrCD2qYd14+ld6 X-Received: by 2002:a17:90a:5d83:: with SMTP id t3mr2700116pji.159.1642804504626; Fri, 21 Jan 2022 14:35:04 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1642804504; cv=none; d=google.com; s=arc-20160816; b=Jm05GvNt1FdqHbXp1RElvIFL9smRuoFKox3HmyDD3R4CJmevr9WTvhqwQfPqPV//Ys GABEtImGRzdyWQOSiVX2bpmX81bJziqFrix/8f0GpdnbRspp/pyYU+TKIYbCMXUWUaoA rttz0vo96Q/aFRyDOPVtwxsc2KiVEZfLqKmmoWYLVQXCGx1A9nVE0DlW4fjyqnhS21J6 NZ1hHBZLLSRiy/htHb6/VpnAyAEwoDbdC7rZbwhKgBLPiMonL7k043T228zTsyhhNdRF QbRNZIITC1bo0mzMGilrVR+OzCaWf3dx0ZQRfjWziflixGDZhJxJi1PCTwy2ta5BrZho aVJw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:message-id:date:references :in-reply-to:subject:cc:to:from; bh=b6elwPYibNO0YVRT1XHubOw+RIuPohWy/h/JZb1YyU4=; b=m4DQU98+sEY6zFrQLxjwhoTF7kGzzhNkDpEjSpBFtC5Zgi2DkSpUMg69jhVohCIXnN /eTltfxUrAVdZqBkCheKxHlBtL1MD3RlQoryL1vY1FqKYvVvcpX5Z1jp3kZUm0RL2eon xs81JNva2LCUyI+MQj3qNTnMa/GlNGh1a9WDnuX5GNwXgdAQ9ByfGiuwmfZFe9Zp1CyM I6LX9CUifuz4qRgYAgBoJm6FMMBKYOM22fV1dAG20Mlyt2Ig6R2VyLD2cNAWDxbTfMkA 20dzisTQP1kR3GOtSywTNNF0CX9yzui04bjNsGKIJnZuUkiL0wJ/i0cIqWqeXMEdSHKj ZXvA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id q7si8068984pfj.263.2022.01.21.14.34.48; Fri, 21 Jan 2022 14:35:04 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347151AbiATTrK (ORCPT + 99 others); Thu, 20 Jan 2022 14:47:10 -0500 Received: from foss.arm.com ([217.140.110.172]:51358 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232634AbiATTrI (ORCPT ); Thu, 20 Jan 2022 14:47:08 -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 4AE916D; Thu, 20 Jan 2022 11:47:08 -0800 (PST) Received: from e113632-lin (e113632-lin.cambridge.arm.com [10.1.196.57]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id CE5563F774; Thu, 20 Jan 2022 11:47:06 -0800 (PST) From: Valentin Schneider To: linux-kernel@vger.kernel.org Cc: John Keeping , Ingo Molnar , Peter Zijlstra , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Daniel Bristot de Oliveira Subject: Re: [PATCH] sched/rt: Plug rt_mutex_setprio() vs push_rt_task() race In-Reply-To: <20220120194037.650433-1-valentin.schneider@arm.com> References: <20220120194037.650433-1-valentin.schneider@arm.com> Date: Thu, 20 Jan 2022 19:47:01 +0000 Message-ID: <8735li6vgq.mognet@arm.com> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 20/01/22 19:40, Valentin Schneider wrote: > Link: http://lore.kernel.org/r/Yb3vXx3DcqVOi+EA@donbot > Fixes: a7c81556ec4d ("sched: Fix migrate_disable() vs rt/dl balancing") > Reported-by: John Keeping > Signed-off-by: Valentin Schneider @John: it's slightly different than the few things we got you to try out, so I didn't keep your tested-by, sorry!