From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx161.postini.com [74.125.245.161]) by kanga.kvack.org (Postfix) with SMTP id EA3826B005A for ; Tue, 26 Jun 2012 11:34:05 -0400 (EDT) Message-ID: <4FE9D5C9.805@parallels.com> Date: Tue, 26 Jun 2012 19:31:21 +0400 From: Glauber Costa MIME-Version: 1.0 Subject: Re: [PATCH] memcg: first step towards hierarchical controller References: <1340717428-9009-1-git-send-email-glommer@parallels.com> <20120626141127.GA27816@cmpxchg.org> In-Reply-To: <20120626141127.GA27816@cmpxchg.org> Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Johannes Weiner Cc: cgroups@vger.kernel.org, linux-mm@kvack.org, Peter Zijlstra , Michal Hocko , Kamezawa Hiroyuki , Tejun Heo On 06/26/2012 06:11 PM, Johannes Weiner wrote: > I find the warning message a bit terse. Maybe include something like > "restructure the cgroup directory structure to match your accounting > requirements or complain to (linux-mm, cgroups list etc.) if not > possible" How about: WARN_ONCE(!parent_memcg && memcg->use_hierarchy, "Non-hierarchical memcg is considered for deprecation\n" "Please consider reorganizing your tree to work with hierarchical accounting\n" "If you have any reason not to, let us know at cgroups@vger.kernel.org\n"); -- 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