From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out30-124.freemail.mail.aliyun.com (out30-124.freemail.mail.aliyun.com [115.124.30.124]) (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 F034D16DC28; Thu, 11 Sep 2025 01:52:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=115.124.30.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757555539; cv=none; b=Vw7emOpxVa9hevAn0T0+r6zvZItLHV5BJ2rG6qbSNU2pzmZKklFhr3srwbFyb1PmF4aD4Va8PCW4/O5711OeFhiI0djR+6RpW72AT+t9nEUtcH6ptSqzRP4tmu1wvzrYaMdWvhsYmqxhisG4e2tqF9CXXtTJ9gci0+RaMR1cY/Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757555539; c=relaxed/simple; bh=g+t7bFwL84+gT/aKYeuG5sdduFMechHlTeuCmtGkJUY=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=fwGd6h8vvwjEy8JErdfiZQmQYYTZ6nlVBDlC8wGoZ229Cl7Xiof4wSgMiTSxDTwJTsegRvFL7wQ/cedwLAylMXFovggWuaq/FfuvRSGzwj/5VWh2oioW7QVtqCSQJl/lUtW+Jz9L4RDog0cWGMDri9KSH1T52tjorp4P8wj8WR4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com; spf=pass smtp.mailfrom=linux.alibaba.com; dkim=pass (1024-bit key) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.b=xaqi1Qkr; arc=none smtp.client-ip=115.124.30.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.b="xaqi1Qkr" DKIM-Signature:v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1757555533; h=Message-ID:Date:MIME-Version:Subject:To:From:Content-Type; bh=g+t7bFwL84+gT/aKYeuG5sdduFMechHlTeuCmtGkJUY=; b=xaqi1Qkr2w/D4ZyqUI+YXxoh30LxujisvztjypYCl6HUATrPrB0IBPUjOa/yKNqQLTp4MY1KUQ141VpUGIejsApx8B2klXqoV2A2F/cnacptNOQyeQvSUinfy9Rrwn8NjjlcMY1klJ1sqo+8O5+DpSQLDeB5HILnHghb4lTF6F0= Received: from 30.221.147.222(mailfrom:escape@linux.alibaba.com fp:SMTPD_---0Wnk0Zbj_1757555532 cluster:ay36) by smtp.aliyun-inc.com; Thu, 11 Sep 2025 09:52:13 +0800 Message-ID: <8844ae9d-8af8-482f-a76d-8222d6ce9347@linux.alibaba.com> Date: Thu, 11 Sep 2025 09:52:12 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 3/3] cgroup: replace global percpu_rwsem with per threadgroup resem when writing to cgroup.procs To: Tejun Heo Cc: hannes@cmpxchg.org, mkoutny@suse.com, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org References: <9d46438e61bcf7b5ffc9eb582081f4fcc99c2cbf.1757486368.git.escape@linux.alibaba.com> From: Yi Tao In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Thank you for the review and guidance.