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[2620:137:e000::1:20]) by mx.google.com with ESMTP id u6-20020a056402064600b0051e1071a5cdsi845516edx.235.2023.07.10.18.09.22; Mon, 10 Jul 2023 18:09:45 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20221208 header.b=fStzMHOm; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230266AbjGKAnA (ORCPT + 99 others); Mon, 10 Jul 2023 20:43:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40456 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229702AbjGKAm6 (ORCPT ); Mon, 10 Jul 2023 20:42:58 -0400 Received: from mail-pg1-x52d.google.com (mail-pg1-x52d.google.com [IPv6:2607:f8b0:4864:20::52d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7FF4F1B0; Mon, 10 Jul 2023 17:42:57 -0700 (PDT) Received: by mail-pg1-x52d.google.com with SMTP id 41be03b00d2f7-51b4ef5378bso3765647a12.1; Mon, 10 Jul 2023 17:42:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1689036177; x=1691628177; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:from:to:cc:subject:date:message-id :reply-to; bh=wqRUB5GOcQ1b+cRv1jVfh7t7hV1+cLaTJfgnZElCik8=; b=fStzMHOmVVj1XFBo8m8JIqOV4qRKdD6NBhDqvoD1ujGZh2PM6dkZ8MIBJ+nWzmHb4s UqTFODF5I1PwXsOX3QeWHl+IGXLA/luXJ/HBORQffFBKWEF8mYCkoUGBNi9JXkSLmF/C 9mtLTd4VeoDQjwmzw2bjAPrjcJucK+SOmg2+XmTvGLYk6RyrraW+FuUg/KorzOo5C/gj fP7cTvV3NeWUFAXE1s0ueIlyV6YMAAuDjNiCTv45hXoCDcWSJwc7E56efvP4eH6FwNHg 7GRnvAHRgCQ2K3DHxEnmoCDmBpyQ5Ao0kYyaUd66yabQyM1PyQhcz4h0ZAXL62K0rdlF Yztg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689036177; x=1691628177; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:sender:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=wqRUB5GOcQ1b+cRv1jVfh7t7hV1+cLaTJfgnZElCik8=; b=YWNGTKHLLSu1gVLQma2aQL1+0G7BdpSZxlM7iXO0b1i00xkjBuQryvN55tUS8xdvQT EwH1Pp8IAAbnQmUNgadqYZOw1Z8ZSYOjeGwjBjpk6rHOcZrdoJVN+63bBKiq4eFG5OAG Z/f8dPmprw+ARlfBy9aTpsR+INUOpcpqrPvSgQB9Gz0MPTXimniZyD6KjuyxcZ+NwLPv 2yua4JmEioMTBBoWT6PQ0nBYQ7aE2zVxuHb1EQ+vgL3jjbZKOGks9QkvxvvqhvRAUAPd Uj/vtcvyOyaFGlkOcW0jYidIzNZHIZb26kElMIsrwUnbm1hJMhKmNY1yj+V5Fhu7ISyg i7kQ== X-Gm-Message-State: ABy/qLZZaDBbsz1FLgf5sDPXyWg87y/MrcJI27QWh+DbG1t5n2RJoNdY 9IfbRWuhEq4l0/iL2m7tkQM= X-Received: by 2002:a17:90b:4b8c:b0:263:730b:f562 with SMTP id lr12-20020a17090b4b8c00b00263730bf562mr14468738pjb.11.1689036176544; Mon, 10 Jul 2023 17:42:56 -0700 (PDT) Received: from localhost ([2620:10d:c090:400::5:e2fe]) by smtp.gmail.com with ESMTPSA id ep11-20020a17090ae64b00b0025bbe90d3cbsm484470pjb.44.2023.07.10.17.42.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 Jul 2023 17:42:56 -0700 (PDT) Sender: Tejun Heo Date: Mon, 10 Jul 2023 14:42:54 -1000 From: Tejun Heo To: Waiman Long Cc: Zefan Li , Johannes Weiner , Jonathan Corbet , Shuah Khan , linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org, Juri Lelli , Valentin Schneider , Frederic Weisbecker , Mrunal Patel , Ryan Phillips , Brent Rowsell , Peter Hunt , Phil Auld Subject: Re: [PATCH v4 8/9] cgroup/cpuset: Documentation update for partition Message-ID: References: <20230627143508.1576882-1-longman@redhat.com> <20230627143508.1576882-9-longman@redhat.com> <6d5aee58-f558-868c-76e0-0b58f8332110@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <6d5aee58-f558-868c-76e0-0b58f8332110@redhat.com> X-Spam-Status: No, score=-1.5 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_EF,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, On Mon, Jul 10, 2023 at 08:21:43PM -0400, Waiman Long wrote: > > Wouldn't a partition root's cpus.exclusive always contain all of the CPUs in > > its cpus? Would it make sense for cpus.exclusive to be different from .cpus? > > In auto-filled case, it should be the same as cpuset.cpus. I will clarify > that in the documentation. Thanks for catching that. When the user writes something to the file, what would it mena if the content differs from the cgroup's cpuset.cpus? Thanks. -- tejun