From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail144.messagelabs.com (mail144.messagelabs.com [216.82.254.51]) by kanga.kvack.org (Postfix) with SMTP id B8F706B009C for ; Fri, 9 Jan 2009 19:49:32 -0500 (EST) Received: from m1.gw.fujitsu.co.jp ([10.0.50.71]) by fgwmail7.fujitsu.co.jp (Fujitsu Gateway) with ESMTP id n0A0nT8q003318 for (envelope-from kamezawa.hiroyu@jp.fujitsu.com); Sat, 10 Jan 2009 09:49:29 +0900 Received: from smail (m1 [127.0.0.1]) by outgoing.m1.gw.fujitsu.co.jp (Postfix) with ESMTP id 791B245DD74 for ; Sat, 10 Jan 2009 09:49:30 +0900 (JST) Received: from s1.gw.fujitsu.co.jp (s1.gw.fujitsu.co.jp [10.0.50.91]) by m1.gw.fujitsu.co.jp (Postfix) with ESMTP id 4EC5345DD72 for ; Sat, 10 Jan 2009 09:49:30 +0900 (JST) Received: from s1.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s1.gw.fujitsu.co.jp (Postfix) with ESMTP id C34C21DB803C for ; Sat, 10 Jan 2009 09:49:28 +0900 (JST) Received: from ml14.s.css.fujitsu.com (ml14.s.css.fujitsu.com [10.249.87.104]) by s1.gw.fujitsu.co.jp (Postfix) with ESMTP id 817DF1DB803A for ; Sat, 10 Jan 2009 09:49:28 +0900 (JST) Message-ID: <8c182b969c7f3c9c583b879709767ed7.squirrel@webmail-b.css.fujitsu.com> In-Reply-To: <6599ad830901091623i2c3f6ce1ma88c845074b7c013@mail.gmail.com> References: <20090108182556.621e3ee6.kamezawa.hiroyu@jp.fujitsu.com> <20090108182817.2c393351.kamezawa.hiroyu@jp.fujitsu.com> <6599ad830901091623i2c3f6ce1ma88c845074b7c013@mail.gmail.com> Date: Sat, 10 Jan 2009 09:49:28 +0900 (JST) Subject: Re: [RFC][PATCH 1/4] cgroup: support per cgroup subsys state ID (CSS ID) From: "KAMEZAWA Hiroyuki" MIME-Version: 1.0 Content-Type: text/plain;charset=iso-2022-jp Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org To: Paul Menage Cc: KAMEZAWA Hiroyuki , "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" , "balbir@linux.vnet.ibm.com" , "nishimura@mxp.nes.nec.co.jp" , "lizf@cn.fujitsu.com" List-ID: Paul Menage さんは書きました： > On Thu, Jan 8, 2009 at 1:28 AM, KAMEZAWA Hiroyuki > wrote: >> + * >> + * Looking up and scanning function should be called under >> rcu_read_lock(). >> + * Taking cgroup_mutex()/hierarchy_mutex() is not necessary for all >> calls. > > Can you clarify here - do you mean "not necessary for any calls" > (calls to what?) or "not necessary for some calls"? I presume the > former. > Ah, sorry bad text. not necessary for any calls related to css_id. -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