From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail172.messagelabs.com (mail172.messagelabs.com [216.82.254.3]) by kanga.kvack.org (Postfix) with ESMTP id 7A10A6B003D for ; Sun, 29 Mar 2009 12:55:56 -0400 (EDT) Received: from d23relay02.au.ibm.com (d23relay02.au.ibm.com [202.81.31.244]) by e23smtp09.au.ibm.com (8.13.1/8.13.1) with ESMTP id n2TGdfjh030545 for ; Mon, 30 Mar 2009 03:39:41 +1100 Received: from d23av02.au.ibm.com (d23av02.au.ibm.com [9.190.235.138]) by d23relay02.au.ibm.com (8.13.8/8.13.8/NCO v9.2) with ESMTP id n2TGuxHg790738 for ; Mon, 30 Mar 2009 03:56:59 +1100 Received: from d23av02.au.ibm.com (loopback [127.0.0.1]) by d23av02.au.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id n2TGufQp007450 for ; Mon, 30 Mar 2009 03:56:41 +1100 Date: Sun, 29 Mar 2009 22:26:20 +0530 From: Balbir Singh Subject: Re: [RFC][PATCH 4/8] memcg soft limit priority array queue. Message-ID: <20090329165620.GB15608@balbir.in.ibm.com> Reply-To: balbir@linux.vnet.ibm.com References: <20090327135933.789729cb.kamezawa.hiroyu@jp.fujitsu.com> <20090327140653.a12c6b1e.kamezawa.hiroyu@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline In-Reply-To: <20090327140653.a12c6b1e.kamezawa.hiroyu@jp.fujitsu.com> Sender: owner-linux-mm@kvack.org To: KAMEZAWA Hiroyuki Cc: "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" , "kosaki.motohiro@jp.fujitsu.com" , "nishimura@mxp.nes.nec.co.jp" List-ID: * KAMEZAWA Hiroyuki [2009-03-27 14:06:53]: > I'm now search a way to reduce lock contention without complex... > -Kame > == > From: KAMEZAWA Hiroyuki > > +static void __mem_cgroup_requeue(struct mem_cgroup *mem) > +{ > + /* enqueue to softlimit queue */ > + int prio = mem->soft_limit_priority; > + > + spin_lock(&softlimitq.lock); > + list_del_init(&mem->soft_limit_anon); > + list_add_tail(&mem->soft_limit_anon, &softlimitq.queue[prio][SL_ANON]); > + list_del_init(&mem->soft_limit_file,ist[SL_FILE]); Patch fails to build here, what is ist? > + list_add_tail(&mem->soft_limit_file, &softlimitq.queue[prio][SL_FILE]); > + spin_unlock(&softlimitq.lock); > +} > -- Balbir -- 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