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 7E1BB6B007B for ; Thu, 9 Sep 2010 00:50:17 -0400 (EDT) Received: from m5.gw.fujitsu.co.jp ([10.0.50.75]) by fgwmail5.fujitsu.co.jp (Fujitsu Gateway) with ESMTP id o894oEQp020764 for (envelope-from kamezawa.hiroyu@jp.fujitsu.com); Thu, 9 Sep 2010 13:50:15 +0900 Received: from smail (m5 [127.0.0.1]) by outgoing.m5.gw.fujitsu.co.jp (Postfix) with ESMTP id 8B0C445DE53 for ; Thu, 9 Sep 2010 13:50:14 +0900 (JST) Received: from s5.gw.fujitsu.co.jp (s5.gw.fujitsu.co.jp [10.0.50.95]) by m5.gw.fujitsu.co.jp (Postfix) with ESMTP id 44FF545DE4E for ; Thu, 9 Sep 2010 13:50:14 +0900 (JST) Received: from s5.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s5.gw.fujitsu.co.jp (Postfix) with ESMTP id D6EECE08004 for ; Thu, 9 Sep 2010 13:50:13 +0900 (JST) Received: from m105.s.css.fujitsu.com (m105.s.css.fujitsu.com [10.249.87.105]) by s5.gw.fujitsu.co.jp (Postfix) with ESMTP id 1E3BB1DB803F for ; Thu, 9 Sep 2010 13:50:13 +0900 (JST) Date: Thu, 9 Sep 2010 13:44:59 +0900 From: KAMEZAWA Hiroyuki Subject: Re: [PATCH 0/5] memcg: towards I/O aware memcg v7. Message-Id: <20100909134459.361a0f61.kamezawa.hiroyu@jp.fujitsu.com> In-Reply-To: <20100901153951.bc82c021.kamezawa.hiroyu@jp.fujitsu.com> References: <20100901153951.bc82c021.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: "linux-mm@kvack.org" , "nishimura@mxp.nes.nec.co.jp" , "akpm@linux-foundation.org" , "balbir@linux.vnet.ibm.com" , "linux-kernel@vger.kernel.org" , gthelen@google.com, Munehiro Ikeda , menage@google.com, "lizf@cn.fujitsu.com" List-ID: On Wed, 1 Sep 2010 15:39:51 +0900 KAMEZAWA Hiroyuki wrote: > > Major changes from v6 is > a) added documentation about CSS ID. > b) fixed typos and bugs. > c) refleshed some comments > > based on mmotm-2010-08-27 > > Patch brief view: > 1. changes css ID allocation in kernel/cgroup.c > 2. use ID-array in memcg. > 3. record ID to page_cgroup rather than pointer. > 4. make update_file_mapped to be RCU aware routine instead of spinlock. > 5. make update_file_mapped as general-purpose function. > > It seems that it will be better to re-order this series into A-part: lockless update of stats. B-part: ID managenet. 2 series. (to get ack.) Thank you for all helps. BTW, what's the problem with ID patches ? 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