From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qa0-f46.google.com (mail-qa0-f46.google.com [209.85.216.46]) by kanga.kvack.org (Postfix) with ESMTP id AFCC86B0038 for ; Mon, 2 Mar 2015 12:13:26 -0500 (EST) Received: by mail-qa0-f46.google.com with SMTP id n4so23889071qaq.5 for ; Mon, 02 Mar 2015 09:13:26 -0800 (PST) Received: from mail-qa0-x230.google.com (mail-qa0-x230.google.com. [2607:f8b0:400d:c00::230]) by mx.google.com with ESMTPS id i38si1058612qkh.83.2015.03.02.09.13.26 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 02 Mar 2015 09:13:26 -0800 (PST) Received: by mail-qa0-f48.google.com with SMTP id dc16so23817427qab.7 for ; Mon, 02 Mar 2015 09:13:25 -0800 (PST) Date: Mon, 2 Mar 2015 12:13:23 -0500 From: Tejun Heo Subject: Re: [PATCH 2/2] memcg: disable hierarchy support if bound to the legacy cgroup hierarchy Message-ID: <20150302171323.GM17694@htj.duckdns.org> References: <131af5f5ee0eec55d0f94a785db4be04baf01f51.1424356325.git.vdavydov@parallels.com> <421fb6bbff04eb70b8ad82b51efd373f0b4d170f.1424356325.git.vdavydov@parallels.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <421fb6bbff04eb70b8ad82b51efd373f0b4d170f.1424356325.git.vdavydov@parallels.com> Sender: owner-linux-mm@kvack.org List-ID: To: Vladimir Davydov Cc: Johannes Weiner , Michal Hocko , linux-mm@kvack.org, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org On Thu, Feb 19, 2015 at 05:34:47PM +0300, Vladimir Davydov wrote: > If the memory cgroup controller is initially mounted in the scope of the > default cgroup hierarchy and then remounted to a legacy hierarchy, it > will still have hierarchy support enabled, which is incorrect. We should > disable hierarchy support if bound to the legacy cgroup hierarchy. > > Signed-off-by: Vladimir Davydov Johannes, Michal, can you guys pick this up? Thanks. -- tejun -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org