Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BA544C64EC7 for ; Tue, 28 Feb 2023 09:29:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231281AbjB1J3E (ORCPT ); Tue, 28 Feb 2023 04:29:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45036 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230373AbjB1J3B (ORCPT ); Tue, 28 Feb 2023 04:29:01 -0500 Received: from mout.gmx.net (mout.gmx.net [212.227.17.22]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B350E1F93E for ; Tue, 28 Feb 2023 01:28:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.de; s=s31663417; t=1677576439; i=efault@gmx.de; bh=Mh5OXMSCRV0PT//DYXLLeEM6V4UJ3AHM0CEdv900pNw=; h=X-UI-Sender-Class:Subject:From:To:Cc:Date:In-Reply-To:References; b=sn9BexvsHZ72xYXVvcNU87u1v40xImpkmESQirCGjg6VeoXwI91aUgabv+JXb/LBY Uhl0oDBZXsILgwZ+NXPoszjVZxm0HZ3QSn7BMSAPPMu7A1oWhR/cPL5qspEFj56Ioe NbwGfuKk+OemWOUN6RqVEYzZJfF4MEgkRh2Y4CttJTxp6y1udBHtmFH/tM+xM4besR pd0rjNuiNu88CwZBhGSRcxVBwsnwsf0u34TOFFOTf8h0Y74KNDFVvOIBHhLWOBBBbz nDnQPkypwfumj2jq67atvvziXacwk6umYcbkhVfiHUH1NU62S27FHzd5VkivKEHy7I QUTVDeVpZ+3Lw== X-UI-Sender-Class: 724b4f7f-cbec-4199-ad4e-598c01a50d3a Received: from homer.fritz.box ([212.114.172.60]) by mail.gmx.net (mrgmx105 [212.227.17.168]) with ESMTPSA (Nemesis) id 1MdebB-1oxKSs1wq9-00ZjtW; Tue, 28 Feb 2023 10:27:19 +0100 Message-ID: Subject: Re: [PATCH] sched: Fix rq nr_uninterruptible count From: Mike Galbraith To: zhenggy , mingo@redhat.com, peterz@infradead.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de, bristot@redhat.com, vschneid@redhat.com Cc: linux-kernel@vger.kernel.org Date: Tue, 28 Feb 2023 10:27:15 +0100 In-Reply-To: <9b271641-ea59-daa5-333c-1dd1f02cdb52@chinatelecom.cn> References: <9b271641-ea59-daa5-333c-1dd1f02cdb52@chinatelecom.cn> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.42.4 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K1:zVskWmPqOGpMyjllhoJjIScqbc+ubsL2B7PfFeP7LWdUYaUSWfi lfMAlujaAxgdB50gjyoAJdvMMjzEjdktHYq5f6uku8P2xn7CH9399NFEYw/SqEjdMVE/UPk 9KsEUkMwaTQLYEn8g8Lc7IiAs/lSZXf60/A1DlUXj6O/bf+vFZkMAvnzCn92iMH3gFHQgZj 1VxJIVZvXzgeYm42rhVQw== UI-OutboundReport: notjunk:1;M01:P0:6hecg5nb/II=;k47XY4aY9vmdP18OdsE5/LL4m4z dcm9X+iV/pZTSphuJ7recj0PTRCQkfTO+7fpHOBZaOyevhSC7qSu4c1Hr/pQ7m04+l74nM6+e 41yOHSRuG2fsy8JB/OC8imRjDfXTCQzdO5DrUS8P76IuDiJxOB/kEV7GcL8U+ya45H9Q0N9Ob ppqrOt8fGhJcU9vpQsvPxeMAwpFPRKgDHvb8C/ImEuH9DZtxQDnJcvaqg3sRXlW2DJneiWcjL Xci45yfdXrDlqdpYxmOSjeFSxwmXo2mqclk+GzSNHRvjkgoI8IkZK6YK1XR93Gax7vcJF1lCN E/CJlJXvGEMloqv0hXBkKC8febCZ5mNhmm/1PfUjBuug5AL+l5VNXnZmxUI2Guh5Y77MIyMvz ZYACDC7bV4mWfPKgNWD/cclDEhLWZbrm1zAA+SJnxuwz4QJSvIvyJk2awrit+guA1DE0KTWMn LL4O1oJkPUXkF9sGuWK27E7gIAVUpxRkeLz57BVcA/8Q8G5eE9zrTr09AUfo9TtJCpN4davnk vms0VXf2edt+QuOys0481UFHJ1koCxkXrY9jyFgJ1+AAaZoCFoNIECVyn388m/A2Zpia8s5hL RtV1K1AXYy0fvFgEcgf/xBMb4FdLa+ZLuFc1GDkcJjNW8BECflWrreBJvJQvJKBBKiLn8ZzIS DLuLTHgtjiU7xzrjW4WfFIGtkKyH44KWIM1EP4GvHXZitxa7MEIkSPhF6GrO01rVwi15ArH4/ vhZ+8cy2Qzdw9LJy0JzUlP/jMregrXj/r6ff7/+nMCcxG/mW8YNZ1gx0TIfzCk5DRUvLGi1Sa cGEpcdZL7/kYL++gaNj5ys9cbpAPfyHU4mB5oY+nWxfOt0qAaqDUayeDbVOuhmHVSW12OM7Fp cXJcfDeAGwDcKUHtBaxzZxitylYYP3AJo82vP5tfeoSoD4i3mY8W3c3yEW6Nwq1tpA5pS/aJA ryNzMA1/ovRQqcGnDHgQHqHvCP0= Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2023-02-28 at 15:08 +0800, zhenggy wrote: > When an uninterrptable task is queue to a differect cpu as where > it is dequeued, the rq nr_uninterruptible will be incorrent, so > fix it. That's intentional, see 47-52 of kernel/sched/loadavg.c. -Mike