linux-kernel - Re: [PATCH 3/3] memcg: cleanup mem_cgroup

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Message-ID: <20130205181617.GC993@cmpxchg.org>
Date:	Tue, 5 Feb 2013 13:16:17 -0500
From:	Johannes Weiner <hannes@...xchg.org>
To:	Michal Hocko <mhocko@...e.cz>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	linux-kernel@...r.kernel.org, linux-mm@...ck.org,
	Tejun Heo <htejun@...il.com>
Subject: Re: [PATCH 3/3] memcg: cleanup mem_cgroup_init comment

On Tue, Feb 05, 2013 at 05:24:01PM +0100, Michal Hocko wrote:
> We should encourage all memcg controller initialization independent on
> a specific mem_cgroup to be done here rather than exploit css_alloc
> callback and assume that nothing happens before root cgroup is created.
> 
> Signed-off-by: Michal Hocko <mhocko@...e.cz>

It seems a little strange to document that the subsystem init function
should be used for initializing the subsystem.  But your new comment
is better than the old comment :-)

Acked-by: Johannes Weiner <hannes@...xchg.org>
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