From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail191.messagelabs.com (mail191.messagelabs.com [216.82.242.19]) by kanga.kvack.org (Postfix) with SMTP id C20436B0071 for ; Fri, 11 Jun 2010 01:13:18 -0400 (EDT) Received: from m6.gw.fujitsu.co.jp ([10.0.50.76]) by fgwmail7.fujitsu.co.jp (Fujitsu Gateway) with ESMTP id o5B5DGxh018700 for (envelope-from kamezawa.hiroyu@jp.fujitsu.com); Fri, 11 Jun 2010 14:13:16 +0900 Received: from smail (m6 [127.0.0.1]) by outgoing.m6.gw.fujitsu.co.jp (Postfix) with ESMTP id 78AF145DE52 for ; Fri, 11 Jun 2010 14:13:16 +0900 (JST) Received: from s6.gw.fujitsu.co.jp (s6.gw.fujitsu.co.jp [10.0.50.96]) by m6.gw.fujitsu.co.jp (Postfix) with ESMTP id 5F8DE45DE54 for ; Fri, 11 Jun 2010 14:13:16 +0900 (JST) Received: from s6.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s6.gw.fujitsu.co.jp (Postfix) with ESMTP id 4BCEC1DB8012 for ; Fri, 11 Jun 2010 14:13:16 +0900 (JST) Received: from m106.s.css.fujitsu.com (m106.s.css.fujitsu.com [10.249.87.106]) by s6.gw.fujitsu.co.jp (Postfix) with ESMTP id 013031DB8015 for ; Fri, 11 Jun 2010 14:13:13 +0900 (JST) Date: Fri, 11 Jun 2010 14:08:42 +0900 From: KAMEZAWA Hiroyuki Subject: Re: [RFC/T/D][PATCH 2/2] Linux/Guest cooperative unmapped page cache control Message-Id: <20100611140842.e748d47d.kamezawa.hiroyu@jp.fujitsu.com> In-Reply-To: <20100611140553.956f31ab.kamezawa.hiroyu@jp.fujitsu.com> References: <20100608155140.3749.74418.sendpatchset@L34Z31A.ibm.com> <20100608155153.3749.31669.sendpatchset@L34Z31A.ibm.com> <4C10B3AF.7020908@redhat.com> <20100610142512.GB5191@balbir.in.ibm.com> <1276214852.6437.1427.camel@nimitz> <20100611105441.ee657515.kamezawa.hiroyu@jp.fujitsu.com> <20100611044632.GD5191@balbir.in.ibm.com> <20100611140553.956f31ab.kamezawa.hiroyu@jp.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org To: KAMEZAWA Hiroyuki Cc: balbir@linux.vnet.ibm.com, Dave Hansen , Avi Kivity , kvm , linux-mm@kvack.org, linux-kernel@vger.kernel.org List-ID: On Fri, 11 Jun 2010 14:05:53 +0900 KAMEZAWA Hiroyuki wrote: > I can think of both way in kernel and in user approarh and they should be > complement to each other. > > An example of kernel-based approach is. > 1. add a shrinker callback(A) for balloon-driver-for-guest as guest kswapd. > 2. add a shrinker callback(B) for balloon-driver-for-host as host kswapd. > (I guess current balloon driver is only for host. Please imagine.) ^^^^ guest. Sorry. -Kame -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org