Received: by 2002:a25:7ec1:0:0:0:0:0 with SMTP id z184csp4802132ybc; Fri, 15 Nov 2019 10:17:04 -0800 (PST) X-Google-Smtp-Source: APXvYqybrwz76fFoJrJcwDAg0XKUCVN4W2toaLtmxp006pSHpwpmQzHunKiFbyZPeJZeNFUS9ZIb X-Received: by 2002:a5d:4589:: with SMTP id p9mr3012370wrq.61.1573841824174; Fri, 15 Nov 2019 10:17:04 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1573841824; cv=none; d=google.com; s=arc-20160816; b=LJkWdWo+wwDzYH5+4jVz8XuLjZs10JsFwnRtbJeYxjqBjqmwrxBI4j723q4JW/G0ZS OQZ1FVEN0387FjLUL1uhFFLdAf6SeKiJLIp17sT8rrhx8yzZ5RrvxDa/q/mdTV/HlNYQ WZuzsJbmrcY7BAKP0EYUr4ULzeWtIYKMnwnJ2pnb+kKueI2sO77oH4ed3L628/ga1Vyj O28bfv5YoFePZUXGJcwVue2yHOjnoIT9yQ8hUmGGokufo2qo9fCufcP8RuSHA3rmNAGs qepoIY1wVNBf0KPZT8ZeA67lcHN/RQ4bJBjW3/XSaUxkZbTVCseT+HxFJnfp3C4r8Dna O4sg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:from:references:cc:to:subject; bh=PDyuBGr8hT8sNVRMuGxw6tK2H+mTz5IIudmOH+3twtk=; b=Hpet9MXh/DDwjA2JpYYiKUmZZmsCQSBPHJgUTIBsuXC02DuZihTGWASODbi7QrYTHt jPJUrjYBWp7t/A7yurxRRfwQG/9xlht9S81TlEGCMXevgCxikDyvyzipBDqCiEsk5JPy N0XlBSDAbD4QdekHAhXFGrsbP6lED5oRkb8IzmB+ERTnIjJqnSKcmmA4ddH0KGbLogm7 TB5g/5VxFYFrBr1tZwt3HnignLUJd41MwvMYxGjFn/gzJXbXYQnapXmQXjgNXo3dGIF+ IPLklBMogs9pb7qcjr6DDgd/nvLwI2i7Rq20NfP6jaB+NgiVoxkQJN3+AludW+laXKpA PPPQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id l5si7298866edb.341.2019.11.15.10.16.39; Fri, 15 Nov 2019 10:17:04 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726930AbfKOSPk (ORCPT + 99 others); Fri, 15 Nov 2019 13:15:40 -0500 Received: from foss.arm.com ([217.140.110.172]:34854 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726075AbfKOSPj (ORCPT ); Fri, 15 Nov 2019 13:15:39 -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 4426C30E; Fri, 15 Nov 2019 10:15:39 -0800 (PST) Received: from [10.0.2.15] (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id F38723F534; Fri, 15 Nov 2019 10:15:36 -0800 (PST) Subject: Re: [tip: sched/urgent] sched/topology, cpuset: Account for housekeeping CPUs to avoid empty cpumasks To: linux-kernel@vger.kernel.org, linux-tip-commits@vger.kernel.org Cc: mkoutny@suse.com, "Peter Zijlstra (Intel)" , Dietmar.Eggemann@arm.com, Linus Torvalds , Thomas Gleixner , hannes@cmpxchg.org, lizefan@huawei.com, morten.rasmussen@arm.com, qperret@google.com, tj@kernel.org, vincent.guittot@linaro.org, Ingo Molnar , Borislav Petkov References: <20191104003906.31476-1-valentin.schneider@arm.com> <157384158622.12247.6135151696743651397.tip-bot2@tip-bot2> From: Valentin Schneider Message-ID: <26624707-3913-5225-a7f9-f3cf9597d6f2@arm.com> Date: Fri, 15 Nov 2019 18:15:35 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <157384158622.12247.6135151696743651397.tip-bot2@tip-bot2> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 15/11/2019 18:13, tip-bot2 for Valentin Schneider wrote: > The following commit has been merged into the sched/urgent branch of tip: > > Commit-ID: 48a723d23b0d957e5b5861b974864e53c6841de8 > Gitweb: https://git.kernel.org/tip/48a723d23b0d957e5b5861b974864e53c6841de8 > Author: Valentin Schneider > AuthorDate: Mon, 04 Nov 2019 00:39:06 > Committer: Ingo Molnar > CommitterDate: Fri, 15 Nov 2019 11:02:20 +01:00 Michal just noted this might actually *not* be required. I'm setting up some tests on qemu right now to convince myself.