linux-kernel - Re: [PATCH v6 6/8] tcp buffer limitation: per-cgroup limit

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Message-Id: <20111013145851.4a3739ee.kamezawa.hiroyu@jp.fujitsu.com>
Date:	Thu, 13 Oct 2011 14:58:51 +0900
From:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	Glauber Costa <glommer@...allels.com>
Cc:	linux-kernel@...r.kernel.org, paul@...lmenage.org,
	lizf@...fujitsu.com, ebiederm@...ssion.com, davem@...emloft.net,
	gthelen@...gle.com, netdev@...r.kernel.org, linux-mm@...ck.org,
	kirill@...temov.name, avagin@...allels.com, devel@...nvz.org
Subject: Re: [PATCH v6 6/8] tcp buffer limitation: per-cgroup limit

On Mon, 10 Oct 2011 14:24:26 +0400
Glauber Costa <glommer@...allels.com> wrote:

> This patch uses the "tcp_max_mem" field of the kmem_cgroup to
> effectively control the amount of kernel memory pinned by a cgroup.
> 
> We have to make sure that none of the memory pressure thresholds
> specified in the namespace are bigger than the current cgroup.
> 
> Signed-off-by: Glauber Costa <glommer@...allels.com>
> CC: David S. Miller <davem@...emloft.net>
> CC: Hiroyouki Kamezawa <kamezawa.hiroyu@...fujitsu.com>
> CC: Eric W. Biederman <ebiederm@...ssion.com>

Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>

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