linux-kernel - Re: [PATCH] fix leak of swap accounting as stale swap cache under memcg

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Message-Id: <20090428124945.04a47539.nishimura@mxp.nes.nec.co.jp>
Date:	Tue, 28 Apr 2009 12:49:45 +0900
From:	Daisuke Nishimura <nishimura@....nes.nec.co.jp>
To:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
Cc:	"linux-mm@...ck.org" <linux-mm@...ck.org>,
	"balbir@...ux.vnet.ibm.com" <balbir@...ux.vnet.ibm.com>,
	"hugh@...itas.com" <hugh@...itas.com>,
	"akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	nishimura@....nes.nec.co.jp
Subject: Re: [PATCH] fix leak of swap accounting as stale swap cache under
 memcg

> >> And I don't think it's a good idea to add memcg_stale_swap_congestion() here.
> >> This means less possibility to reclaim pages.
> >> 
> > Hmm. maybe adding congestion_wait() ?
> > 
> I don't think no hook before add_to_swap() is needed.
> 
s/don't//

Sorry for my poor English.

Daisuke Nishimura.
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