From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail202.messagelabs.com (mail202.messagelabs.com [216.82.254.227]) by kanga.kvack.org (Postfix) with SMTP id 4250D6B0071 for ; Sun, 20 Dec 2009 22:56:01 -0500 (EST) Received: from m2.gw.fujitsu.co.jp ([10.0.50.72]) by fgwmail6.fujitsu.co.jp (Fujitsu Gateway) with ESMTP id nBL3tv01013707 for (envelope-from kamezawa.hiroyu@jp.fujitsu.com); Mon, 21 Dec 2009 12:55:57 +0900 Received: from smail (m2 [127.0.0.1]) by outgoing.m2.gw.fujitsu.co.jp (Postfix) with ESMTP id 6A8DA45DE57 for ; Mon, 21 Dec 2009 12:55:57 +0900 (JST) Received: from s2.gw.fujitsu.co.jp (s2.gw.fujitsu.co.jp [10.0.50.92]) by m2.gw.fujitsu.co.jp (Postfix) with ESMTP id 4470745DE51 for ; Mon, 21 Dec 2009 12:55:57 +0900 (JST) Received: from s2.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s2.gw.fujitsu.co.jp (Postfix) with ESMTP id 27D041DB803E for ; Mon, 21 Dec 2009 12:55:57 +0900 (JST) Received: from m108.s.css.fujitsu.com (m108.s.css.fujitsu.com [10.249.87.108]) by s2.gw.fujitsu.co.jp (Postfix) with ESMTP id CA66F1DB8038 for ; Mon, 21 Dec 2009 12:55:56 +0900 (JST) Date: Mon, 21 Dec 2009 12:52:23 +0900 From: KAMEZAWA Hiroyuki Subject: Re: [PATCH 28 of 28] memcg huge memory Message-Id: <20091221125223.4ae56520.kamezawa.hiroyu@jp.fujitsu.com> In-Reply-To: <20091221102427.8b22467f.nishimura@mxp.nes.nec.co.jp> References: <20091218103312.2f61bbfc.kamezawa.hiroyu@jp.fujitsu.com> <20091218160437.GP29790@random.random> <20091220183943.GA6429@random.random> <20091221092625.4aef2c3a.kamezawa.hiroyu@jp.fujitsu.com> <20091221102427.8b22467f.nishimura@mxp.nes.nec.co.jp> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org To: Daisuke Nishimura Cc: Andrea Arcangeli , linux-mm@kvack.org, Marcelo Tosatti , Adam Litke , Avi Kivity , Izik Eidus , Hugh Dickins , Nick Piggin , Rik van Riel , Mel Gorman , Andi Kleen , Dave Hansen , Benjamin Herrenschmidt , Ingo Molnar , Mike Travis , Christoph Lameter , Chris Wright , Andrew Morton List-ID: On Mon, 21 Dec 2009 10:24:27 +0900 Daisuke Nishimura wrote: > On Mon, 21 Dec 2009 09:26:25 +0900, KAMEZAWA Hiroyuki wrote: > > Added CC: to Nishimura. > > > > Andrea, Please go ahead as you like. My only concern is a confliction with > > Nishimura's work. > I agree. I've already noticed Andrea's patches but not read through all the > patches yet, sorry. > > One concern: isn't there any inconsistency to handle css->refcnt in charging/uncharging > compound pages the same way as a normal page ? > AKAIK, no inconsistency. My biggest concern is that page-table-walker has to handle hugepages. > > He's preparing a patch for "task move", which has been > > requested since the start of memcg. He've done really good jobs and enough > > tests in these 2 months. > > > > So, what I think now is to merge Nishimura's to mmotm first and import your > > patches on it if Nishimura-san can post ready-to-merge version in this year. > > Nishimura-san, what do you think ? > > > I would say, "yes. I agree with you" ;) > Anyway, I'm preparing my patches for next post, in which I've fixed the bug > I found in previous(Dec/14) version. I'll post them today or tomorrow at the latest > and I think they are ready to be merged. > Ok, great. Thanks, -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