From: Johannes Weiner <hannes@cmpxchg.org>
To: Michal Hocko <mhocko@suse.cz>
Cc: Andrew Morton <akpm@linux-foundation.org>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Tejun Heo <htejun@gmail.com>
Subject: Re: [PATCH 1/3] memcg: move mem_cgroup_soft_limit_tree_init to mem_cgroup_init
Date: Tue, 5 Feb 2013 13:01:16 -0500 [thread overview]
Message-ID: <20130205180116.GA993@cmpxchg.org> (raw)
In-Reply-To: <1360081441-1960-2-git-send-email-mhocko@suse.cz>
On Tue, Feb 05, 2013 at 05:23:59PM +0100, Michal Hocko wrote:
> Per-node-zone soft limit tree is currently initialized when the root
> cgroup is created which is OK but it pointlessly pollutes memcg
> allocation code with something that can be called when the memcg
> subsystem is initialized by mem_cgroup_init along with other controller
> specific parts.
>
> While we are at it let's make mem_cgroup_soft_limit_tree_init void
> because it doesn't make much sense to report memory failure because if
> we fail to allocate memory that early during the boot then we are
> screwed anyway (this saves some code).
>
> Signed-off-by: Michal Hocko <mhocko@suse.cz>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
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next prev parent reply other threads:[~2013-02-05 18:01 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-05 16:23 [PATCH 0/3] cleanup memcg controller initialization Michal Hocko
2013-02-05 16:23 ` [PATCH 1/3] memcg: move mem_cgroup_soft_limit_tree_init to mem_cgroup_init Michal Hocko
2013-02-05 18:01 ` Johannes Weiner [this message]
2013-02-05 16:24 ` [PATCH 2/3] memcg: move memcg_stock initialization " Michal Hocko
2013-02-05 18:13 ` Johannes Weiner
2013-02-05 16:24 ` [PATCH 3/3] memcg: cleanup mem_cgroup_init comment Michal Hocko
2013-02-05 18:16 ` Johannes Weiner
2013-02-05 16:59 ` [PATCH 0/3] cleanup memcg controller initialization Tejun Heo
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