From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx182.postini.com [74.125.245.182]) by kanga.kvack.org (Postfix) with SMTP id 53F226B005A for ; Thu, 18 Oct 2012 05:38:21 -0400 (EDT) Message-ID: <507FCE00.1090501@parallels.com> Date: Thu, 18 Oct 2012 13:38:08 +0400 From: Glauber Costa MIME-Version: 1.0 Subject: Re: [PATCH v5 14/14] Add documentation about the kmem controller References: <1350382611-20579-1-git-send-email-glommer@parallels.com> <1350382611-20579-15-git-send-email-glommer@parallels.com> <20121017151254.e26607c5.akpm@linux-foundation.org> In-Reply-To: <20121017151254.e26607c5.akpm@linux-foundation.org> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton Cc: linux-mm@kvack.org, cgroups@vger.kernel.org, Mel Gorman , Tejun Heo , Michal Hocko , Johannes Weiner , kamezawa.hiroyu@jp.fujitsu.com, Christoph Lameter , David Rientjes , Pekka Enberg , devel@openvz.org, linux-kernel@vger.kernel.org, Frederic Weisbecker , Pekka Enberg , Suleiman Souhlal On 10/18/2012 02:12 AM, Andrew Morton wrote: > On Tue, 16 Oct 2012 14:16:51 +0400 > Glauber Costa wrote: > >> +Kernel memory won't be accounted at all until limit on a group is set. This >> +allows for existing setups to continue working without disruption. The limit >> +cannot be set if the cgroup have children, or if there are already tasks in the >> +cgroup. > > What behaviour will usersapce see if "The limit cannot be set"? > write() returns -EINVAL, something like that? > -EBUSY. Will update. -- 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