linux-kernel - Re: [PATCH v3 04/21] memcg: use vm_swappiness from target memory cgroup

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Message-Id: <20120228091543.1710a1eb.kamezawa.hiroyu@jp.fujitsu.com>
Date:	Tue, 28 Feb 2012 09:15:43 +0900
From:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
To:	Konstantin Khlebnikov <khlebnikov@...nvz.org>
Cc:	Hugh Dickins <hughd@...gle.com>, linux-kernel@...r.kernel.org,
	linux-mm@...ck.org, Johannes Weiner <hannes@...xchg.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Andi Kleen <andi@...stfloor.org>
Subject: Re: [PATCH v3 04/21] memcg: use vm_swappiness from target memory
 cgroup

On Thu, 23 Feb 2012 17:51:56 +0400
Konstantin Khlebnikov <khlebnikov@...nvz.org> wrote:

> Use vm_swappiness from memory cgroup which is triggered this memory reclaim.
> This is more reasonable and allows to kill one argument.
> 
> Signed-off-by: Konstantin Khlebnikov <khlebnikov@...nvz.org>

Hmm... it may be better to disallow to have different swappiness in a hierarchy..

>From me,
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>

But I wonder other guys may have different idea.

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