From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mta0.migadu.com (out-55.mta0.migadu.com [91.218.175.55]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id ADBA94E781B for ; Fri, 18 Sep 2026 10:24:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.55 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789727057; cv=none; b=VnVHcw+/l+tqM9ze1MIo1bnjuP5HJ6sx3MbJopvXgk7qaU5US48hED0UVITfbhbW/jPdGT/p083u3Rtxxo8PLbe8+nm+Ic8RSdxJW+OUmuAdULrG9M1ZvdNqEhXk6FyoqUWvBoynYPsKgcjCvePw+eSOrff3K2+sHuy3c7DRBks= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789727057; c=relaxed/simple; bh=h7+M7L3TH6YTmhANl+7C6FgrYgY5h2T0izd1OuGTMv8=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=csdoD37ZESbHAW1mgrTFnPZI1RLEKWHiubCJRjQIJXLspkJo2YKtdGykeAOzPV5x4gZ0RELJeZ2WeMWxj7dMhxDV9A3yNY89/JF1lH8HQzaoZ0+B9fZrRMVggNEhEr3phfmDRqvaqqwa9PWpHp/hmdV1WZUoYjp7uvaqpsW4El4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=m4rGIFwF; arc=none smtp.client-ip=91.218.175.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="m4rGIFwF" X-Envelope-To: linux-kernel@vger.kernel.org DKIM-Signature: a=rsa-sha256; bh=h7+M7L3TH6YTmhANl+7C6FgrYgY5h2T0izd1OuGTMv8=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1789727053; v=1; x=1790331853; b=m4rGIFwFjD6oa2hC/0ZDfKyZKWY0Baw0gphAcxds5Fen8BOVwH8+xh/Rr7qZR81oSxQtrYIr QGRyr/RfguChxGWzSJ5x8bj/hGgBMKCgpxpJM7W47bxwATML4rO4kF1IWvSohmiTnbmX0jFkvZP gpSjEQfFMwS5pcwK+az6BRto= X-Envelope-To: linux-kernel@vger.kernel.org Received: by smtp.migadu.com with ESMTPS id db0af9f75fba137c; Fri, 18 Sep 2026 10:24:13 +0000 X-Mizu-Trace-ID: db0af9f75fba137c X-Migadu-Flow: FLOW_OUT From: Guopeng Zhang To: Tejun Heo , Waiman Long Cc: Johannes Weiner , =?UTF-8?q?Michal=20Koutn=C3=BD?= , Ridong Chen , Jonathan Corbet , Shuah Khan , Randy Dunlap , cgroups@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, Guopeng Zhang Subject: [PATCH 0/2] docs: cgroup-v2: Correct cpuset CPU descriptions Date: Fri, 18 Sep 2026 18:23:57 +0800 Message-ID: <20260918102359.71826-1-guopeng.zhang@linux.dev> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Guopeng Zhang The cpuset interface documentation says cpuset.cpus.isolated is empty unless an isolated partition exists, omitting CPUs isolated at boot with isolcpus=domain. Its cpuset.cpus.effective description also assumes CPUs come from the immediate parent and are normally a subset of cpuset.cpus, which is not always true for valid non-root partition roots. Update both descriptions to match the existing behavior. Guopeng Zhang (2): docs: cgroup-v2: Describe boot-isolated CPUs in cpuset.cpus.isolated docs: cgroup-v2: Describe effective CPUs of partition roots Documentation/admin-guide/cgroup-v2.rst | 37 ++++++++++++++++--------- 1 file changed, 24 insertions(+), 13 deletions(-) -- 2.43.0