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=-4.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 C8456C4320E for ; Wed, 11 Aug 2021 18:15:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A261A60FC0 for ; Wed, 11 Aug 2021 18:15:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229945AbhHKSQH (ORCPT ); Wed, 11 Aug 2021 14:16:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54330 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229634AbhHKSQF (ORCPT ); Wed, 11 Aug 2021 14:16:05 -0400 Received: from mail-pj1-x1033.google.com (mail-pj1-x1033.google.com [IPv6:2607:f8b0:4864:20::1033]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1835BC061765; Wed, 11 Aug 2021 11:15:42 -0700 (PDT) Received: by mail-pj1-x1033.google.com with SMTP id t7-20020a17090a5d87b029017807007f23so10920635pji.5; Wed, 11 Aug 2021 11:15:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=Ym/H6d8WW77SzOZbzzokiM0xg1UPIyiB60qBZGBJt7Y=; b=RnEVMsbaVXQl/0zBT1Pq4JA9Akvg664fiiU+SEcDZs6yqp8ZR2/NqgItGTwqC819y8 zDra0nlCGVmzZTiP159TqJSrdPBdaIykcQ4E/s6RciOVsfc53jD3fq2xgQ7V38AOpck5 FrZrL2VtgBhRaGiinA1ZlkiQ0PsQftoXTyf+Sjkz7kercQyhq6LsA4OGP/Xsm3YRsevJ 07RXQ6BQxfga8qV82P97on+PcbzYNsB7c3y3eGthDxlz+w4Euqu9LlQ7I9azElNw3avS 2enI75z+wQDqdpnwZZwWRHmUKj68vP7LMV/V6Z5+njWj6sPDqUxhHDR5jfJwYTk090Jd yi8w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to; bh=Ym/H6d8WW77SzOZbzzokiM0xg1UPIyiB60qBZGBJt7Y=; b=o//G9JkhW/4+qkhoMrLJDaflq9oR8FoY/f4Lyo0fz0+jFOljCQzRbTDkELg0IwIa+M l7MhWjWO9TAlyCNbb/oKuGfYP5Q5gD40D/xBKZOFpnBKtndgIvYCfO+5/P9Dy1U4Qb9S HTuE7P00hKxfycfm4zAXO2OvjskxFlggWiWZLrlfJ8z7r+LXj+KJXVIuNGQVWxlA15xB b7tz5MiHbSiNC/6LHRBssghXvs0HqOf0u1pyygFQw97GK9a+KOncRZOZDyi//GP8LKRI hbAPK/L3ZfX/yjaDB0JFC3iy0Hwo8gQODEKX6ppn6ylCowygp23H1AseMj5x6CiB5nLf iOlQ== X-Gm-Message-State: AOAM532ZuaXdV05pSIZuSkfaIHt9Xl/SyNFDQyrJhkWEorKfQFmwlIYl m/qlWLQPtTANsxokf5ZxmbM= X-Google-Smtp-Source: ABdhPJy1emMxEqZApry6OWaGc6sDga6uHOLTeoOvtQ5GxCZ/YAJOnHc4JomhNpJC0ctUCQRlTyHpZQ== X-Received: by 2002:aa7:8b07:0:b029:3c7:c29f:9822 with SMTP id f7-20020aa78b070000b02903c7c29f9822mr14988pfd.33.1628705741537; Wed, 11 Aug 2021 11:15:41 -0700 (PDT) Received: from localhost (2603-800c-1a02-1bae-e24f-43ff-fee6-449f.res6.spectrum.com. [2603:800c:1a02:1bae:e24f:43ff:fee6:449f]) by smtp.gmail.com with ESMTPSA id dw15sm105445pjb.42.2021.08.11.11.15.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Aug 2021 11:15:40 -0700 (PDT) Sender: Tejun Heo Date: Wed, 11 Aug 2021 08:15:39 -1000 From: Tejun Heo To: Waiman Long Cc: Zefan Li , Johannes Weiner , Jonathan Corbet , Shuah Khan , cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org, Andrew Morton , Roman Gushchin , Phil Auld , Peter Zijlstra , Juri Lelli , Frederic Weisbecker , Marcelo Tosatti , Michal =?iso-8859-1?Q?Koutn=FD?= Subject: Re: [PATCH v4 5/6] cgroup/cpuset: Update description of cpuset.cpus.partition in cgroup-v2.rst Message-ID: References: <20210811030607.13824-1-longman@redhat.com> <20210811030607.13824-6-longman@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210811030607.13824-6-longman@redhat.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, On Tue, Aug 10, 2021 at 11:06:06PM -0400, Waiman Long wrote: > + Poll and inotify events are triggered whenever the state > + of "cpuset.cpus.partition" changes. That includes changes > + caused by write to "cpuset.cpus.partition" and cpu hotplug. > + This will allow a user space agent to monitor changes caused > + by hotplug events. It might be useful to emphasize that this is the primary mechanism to signify errors and thus should always be monitored. Thanks. -- tejun