From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail137.messagelabs.com (mail137.messagelabs.com [216.82.249.19]) by kanga.kvack.org (Postfix) with SMTP id 9AE956B003D for ; Thu, 12 Mar 2009 20:47:35 -0400 (EDT) Received: from m6.gw.fujitsu.co.jp ([10.0.50.76]) by fgwmail6.fujitsu.co.jp (Fujitsu Gateway) with ESMTP id n2D0lWMb009741 for (envelope-from kosaki.motohiro@jp.fujitsu.com); Fri, 13 Mar 2009 09:47:32 +0900 Received: from smail (m6 [127.0.0.1]) by outgoing.m6.gw.fujitsu.co.jp (Postfix) with ESMTP id 7769D45DE53 for ; Fri, 13 Mar 2009 09:47:32 +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 5045145DE4F for ; Fri, 13 Mar 2009 09:47:32 +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 3A78F1DB803E for ; Fri, 13 Mar 2009 09:47:32 +0900 (JST) Received: from m105.s.css.fujitsu.com (m105.s.css.fujitsu.com [10.249.87.105]) by s6.gw.fujitsu.co.jp (Postfix) with ESMTP id EE2DAE18002 for ; Fri, 13 Mar 2009 09:47:31 +0900 (JST) From: KOSAKI Motohiro Subject: Re: [PATCH 3/4] Memory controller soft limit organize cgroups (v5) In-Reply-To: <20090312175625.17890.94795.sendpatchset@localhost.localdomain> References: <20090312175603.17890.52593.sendpatchset@localhost.localdomain> <20090312175625.17890.94795.sendpatchset@localhost.localdomain> Message-Id: <20090313094537.43D6.A69D9226@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Date: Fri, 13 Mar 2009 09:47:31 +0900 (JST) Sender: owner-linux-mm@kvack.org To: Balbir Singh Cc: kosaki.motohiro@jp.fujitsu.com, linux-mm@kvack.org, YAMAMOTO Takashi , lizf@cn.fujitsu.com, Rik van Riel , Andrew Morton , KAMEZAWA Hiroyuki List-ID: > /* > + * Cgroups above their limits are maintained in a RB-Tree, independent of > + * their hierarchy representation > + */ > + > +static struct rb_root mem_cgroup_soft_limit_tree; > +static DEFINE_SPINLOCK(memcg_soft_limit_tree_lock); I have objection to this. Please don't use global spin lock. -- 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