Re: [PATCH] memcg: first step towards hierarchical controller

[Tejun Heo <tj@kernel.org>]

On Tue, Jun 26, 2012 at 05:30:28PM +0400, Glauber Costa wrote:
> Okay, so after recent discussions, I am proposing the following
> patch. It won't remove hierarchy, or anything like that. Just default
> to true in the root cgroup, and print a warning once if you try
> to set it back to 0.
> 
> I am not adding it to feature-removal-schedule.txt because I don't
> view it as a consensus. Rather, changing the default would allow us
> to give it a time around in the open, and see if people complain
> and what we can learn about that.
> 
> Signed-off-by: Glauber Costa <glommer@parallels.com>
> CC: Michal Hocko <mhocko@suse.cz>
> CC: Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
> CC: Johannes Weiner <hannes@cmpxchg.org>
> CC: Tejun Heo <tj@kernel.org>

Just in case it wasn't clear in the other posting.

 Nacked-by: Tejun Heo <tj@kernel.org>

You can't change the default behavior silently.  Not in this scale.

Thanks.

-- 
tejun

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