From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 31B3F4BF933 for ; Mon, 21 Sep 2026 15:40:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790005233; cv=none; b=l7FQWGs7Xpc2MW004K2krLfgI/CdvIxNRFFK8tRk6x6toyfQe7W29zTurm1m4ezRfas4JzbBknUHwMrbEfkOarwfKqAcVksDfiUZO7eEi5iP4BbkkgALD+ipHl84vek2YBVk1BZUb7PnR5P1I9H1pmF70021shEPhzgoT4z4Y7U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790005233; c=relaxed/simple; bh=wt5E/QJz6dc9lKW8FK3rtWBj8KcEjhouIvoKejKPvpA=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=PoOEFwbndPGFZznJoc1CIf4lD/7Hkz4DkzYITuAVT22XPnaio91BGqkNAhH6/UUMr9BY9ei012tBghhy7PLFhHE1ymBHDRZeUKZOSls6DMOGVUGLl/GA3ZIr0tVihdrToIoAmQq68ubooUMMNwV8K0g8xMCmQYI1sFVBDWdGXL4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=CyuA1oia; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="CyuA1oia" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1790005229; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ugTLVS0nHA+6GGq/RD2gCMdXGKXiSoj83EmDRdst9VE=; b=CyuA1oiaAXZb8D3Jdky+2KAYpwI760luKknInplJbL9wXfxtJmXw0tU9sIM2XiQNX9iCzG +9DU9RUVT43Tz4aYCL36IuFotk0/vtGmuAtW6nWPZ/dYoQ+xLcycgcMIN8TpxJ54K68y9p epKFGm6QhBhpeKZLjcoWoy2XEHOi8wk= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-527-1-puMsCANDOGM9r3vA5zLw-1; Mon, 21 Sep 2026 11:40:27 -0400 X-MC-Unique: 1-puMsCANDOGM9r3vA5zLw-1 X-Mimecast-MFC-AGG-ID: 1-puMsCANDOGM9r3vA5zLw_1790005225 Received: from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.111]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 00C7A1953992; Mon, 21 Sep 2026 15:40:24 +0000 (UTC) Received: from [100.91.18.181] (headnet05.pony-001.prod.iad2.dc.redhat.com [10.2.32.117]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 3EA151800446; Mon, 21 Sep 2026 15:40:20 +0000 (UTC) Message-ID: Date: Mon, 21 Sep 2026 11:40:19 -0400 Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 0/2] docs: cgroup-v2: Correct cpuset CPU descriptions To: Guopeng Zhang , Tejun Heo Cc: Johannes Weiner , =?UTF-8?Q?Michal_Koutn=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 References: <20260918102359.71826-1-guopeng.zhang@linux.dev> Content-Language: en-US From: Waiman Long In-Reply-To: <20260918102359.71826-1-guopeng.zhang@linux.dev> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 On 9/18/26 6:23 AM, Guopeng Zhang wrote: > 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. The behavior of cpuset partitions have evolved over time and the documentation doesn't fully reflect the current behavior. Your 2 docs patch look good so far and I am looking forward to your v2 patches. Cheers, Longman > 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(-) >