From mboxrd@z Thu Jan 1 00:00:00 1970 From: Glauber Costa Subject: Re: [PATCH REPOST RFC cgroup/for-3.7] cgroup: mark subsystems with broken hierarchy support and whine if cgroups are nested for them Date: Mon, 17 Sep 2012 13:11:58 +0400 Message-ID: <5056E95E.2060800@parallels.com> References: <20120910223125.GC7677@google.com> <20120910223355.GD7677@google.com> <20120911100433.GC8058@dhcp22.suse.cz> <5050568B.9090601@parallels.com> <20120912154907.GW21579@dhcp22.suse.cz> <20120912171120.GP7677@google.com> <20120913121438.GC8055@dhcp22.suse.cz> <20120913171832.GY7677@google.com> <20120913173958.GA21381@dhcp22.suse.cz> <5052E87A.1050405@parallels.com> <20120914191509.GN17747@google.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20120914191509.GN17747-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Tejun Heo Cc: Neil Horman , "Serge E. Hallyn" , containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Michal Hocko , Paul Mackerras , "Aneesh Kumar K.V" , Arnaldo Carvalho de Melo , Johannes Weiner , Thomas Graf , cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Paul Turner , Ingo Molnar , Vivek Goyal On 09/14/2012 11:15 PM, Tejun Heo wrote: > On Fri, Sep 14, 2012 at 12:19:06PM +0400, Glauber Costa wrote: >> I want oppose it as well, but I believe part of this exercise is to make >> the need to have hierarchy widespread. Warning on the case >> 1st-level-only case helps with that, even if we make more noise than we >> should. >> >> The reason I supported Tejun's proposal originally, is that I think that >> if we make the wrong amount of noise, being wrong by a surplus is better >> than being wrong by a deficit, in this case. > > I think both are valid points and don't think it makes a lot of > difference either way. Michal being the maintainer of the code, I'm > taking his approach for this one. > > Thanks. > That is fine.