From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from dggsgout12.his.huawei.com (dggsgout12.his.huawei.com [45.249.212.56]) (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 26EFF2C21F7; Fri, 15 Aug 2025 07:31:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.56 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755243070; cv=none; b=Y8iifjno0qTt9Hx/SFOee1l1HvcSh1z4dWcOAiT3w2yD4jpF72CSCJz2trw5kdHa0Xa87C5v5hTrryW7UWNfdWc0yfEYZq6Fkql/RbCMtXCi76uw8XT8p0Ov6JA16lwNIFh4lY+saIS/ujYyg2XysGkGQKXk1JYE5FxSNjxcJmI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755243070; c=relaxed/simple; bh=8NxJzGVIZjm8u/yT8Vb5NSf05wy8oN3dObA5mTBQpcs=; h=Message-ID:Date:MIME-Version:Subject:From:To:Cc:References: In-Reply-To:Content-Type; b=Tb0lQGdBkuFa+QUOzSUY+XkRs8fCAMaiz2gIDElF49hYPuYzsI97dnmxw4ivoM8J3ZjESlIW3Gbv01yVuUs9e6s17r2L1iMmLAXjIYFfE85674OytrYEyJhtYGVK7XaAvjzWzTyaj8zd23QB1tuksjrRBTF+02SD1R75a+IkzD8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com; spf=pass smtp.mailfrom=huaweicloud.com; arc=none smtp.client-ip=45.249.212.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huaweicloud.com Received: from mail.maildlp.com (unknown [172.19.93.142]) by dggsgout12.his.huawei.com (SkyGuard) with ESMTPS id 4c3DLL2NDnzKHLwn; Fri, 15 Aug 2025 15:31:06 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.128]) by mail.maildlp.com (Postfix) with ESMTP id 9DE4D1A07BD; Fri, 15 Aug 2025 15:31:05 +0800 (CST) Received: from [10.67.109.79] (unknown [10.67.109.79]) by APP4 (Coremail) with SMTP id gCh0CgCXYBE44p5oq_b7Dg--.23669S2; Fri, 15 Aug 2025 15:31:05 +0800 (CST) Message-ID: Date: Fri, 15 Aug 2025 15:31:03 +0800 Precedence: bulk X-Mailing-List: cgroups@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3] cgroup: cgroup: drain specific subsystems when mounting/destroying a root From: Chen Ridong To: tj@kernel.org, hannes@cmpxchg.org, mkoutny@suse.com, lizefan@huawei.com Cc: cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, lujialin4@huawei.com, chenridong@huawei.com, hdanton@sina.com, gaoyingjie@uniontech.com References: <20250815070518.1255842-1-chenridong@huaweicloud.com> Content-Language: en-US In-Reply-To: <20250815070518.1255842-1-chenridong@huaweicloud.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-CM-TRANSID:gCh0CgCXYBE44p5oq_b7Dg--.23669S2 X-Coremail-Antispam: 1UD129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7v73 VFW2AGmfu7bjvjm3AaLaJ3UjIYCTnIWjp_UUU5R7kC6x804xWl14x267AKxVW8JVW5JwAF c2x0x2IEx4CE42xK8VAvwI8IcIk0rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2ocxC64kIII 0Yj41l84x0c7CEw4AK67xGY2AK021l84ACjcxK6xIIjxv20xvE14v26w1j6s0DM28EF7xv wVC0I7IYx2IY6xkF7I0E14v26r4UJVWxJr1l84ACjcxK6I8E87Iv67AKxVW0oVCq3wA2z4 x0Y4vEx4A2jsIEc7CjxVAFwI0_GcCE3s1le2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG 64xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_Jrv_JF1lYx0Ex4A2jsIE14v26r 1j6r4UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG0xvEwIxGrwACI402YVCY1x02628vn2kI c2xKxwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14 v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_Jw0_GFylIxkG c2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAFwI 0_Gr0_Cr1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r1j6r4U MIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr0_Gr1UYxBIdaVFxhVjvjDU0xZFpf9x07UGYL9UUU UU= X-CM-SenderInfo: hfkh02xlgr0w46kxt4xhlfz01xgou0bp/ --cc gaoyingjie