From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [RFC][PATCH 0/7 v2] memcg: prevent failure in pre_destroy() Date: Fri, 27 Apr 2012 11:16:42 -0700 Message-ID: <20120427181642.GG26595@google.com> References: <4F9A327A.6050409@jp.fujitsu.com> Mime-Version: 1.0 Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; bh=JzlwyUi7ThudR+T0wi6wZClBGXkAMc4KB6a0hRWnCKA=; b=ElIRBLfCZzzAiN67DsnNPDgy3WwQQ/ciXpNN6TUcJXRjPa8VI+5uGvjNgdtgrpiQEx RqCvIYq0tiOXFZQleADppmPcqUbCu08H7P0pJoIgcgnXTwLnO2fIw5e9V+pBqIR945/V 2i+oEZguK62qXNeAYPqwl245ZyFjX+w1nEfuhUNWNNmINt2yXuXwubYfQExErw1ZZcGh einU+qAxA3ysvByE4tyYHCI0gCqjusOsC/HpzKwqCEQBiMpWh4OU6K42NxJ2kWVnQGO8 36uMocJGo6Rx+82+PzEh1SHoCu6qWtKBd1IsGHcwn+JwYZSLgfxl2MK911kR46uE7yQ+ JFIA== Content-Disposition: inline In-Reply-To: <4F9A327A.6050409-+CUm20s59erQFUHtdCDX3A@public.gmane.org> Sender: cgroups-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: KAMEZAWA Hiroyuki Cc: Linux Kernel , "linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org" , "cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Michal Hocko , Johannes Weiner , Frederic Weisbecker , Glauber Costa , Han Ying , "Aneesh Kumar K.V" , Andrew Morton , kamezawa.hiroyuki-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org Hello, On Fri, Apr 27, 2012 at 02:45:30PM +0900, KAMEZAWA Hiroyuki wrote: > This is a v2 patch for preventing failure in memcg->pre_destroy(). > With this patch, ->pre_destroy() will never return error code and > users will not see warning at rmdir(). And this work will simplify > memcg->pre_destroy(), largely. > > This patch is based on linux-next + hugetlb memory control patches. Ergh... can you please set up a git branch somewhere for review purposes? Thanks. -- tejun From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx153.postini.com [74.125.245.153]) by kanga.kvack.org (Postfix) with SMTP id A8D316B00F0 for ; Fri, 27 Apr 2012 14:16:47 -0400 (EDT) Received: by pbcup15 with SMTP id up15so1545260pbc.14 for ; Fri, 27 Apr 2012 11:16:47 -0700 (PDT) Date: Fri, 27 Apr 2012 11:16:42 -0700 From: Tejun Heo Subject: Re: [RFC][PATCH 0/7 v2] memcg: prevent failure in pre_destroy() Message-ID: <20120427181642.GG26595@google.com> References: <4F9A327A.6050409@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4F9A327A.6050409@jp.fujitsu.com> Sender: owner-linux-mm@kvack.org List-ID: To: KAMEZAWA Hiroyuki Cc: Linux Kernel , "linux-mm@kvack.org" , "cgroups@vger.kernel.org" , Michal Hocko , Johannes Weiner , Frederic Weisbecker , Glauber Costa , Han Ying , "Aneesh Kumar K.V" , Andrew Morton , kamezawa.hiroyuki@gmail.com Hello, On Fri, Apr 27, 2012 at 02:45:30PM +0900, KAMEZAWA Hiroyuki wrote: > This is a v2 patch for preventing failure in memcg->pre_destroy(). > With this patch, ->pre_destroy() will never return error code and > users will not see warning at rmdir(). And this work will simplify > memcg->pre_destroy(), largely. > > This patch is based on linux-next + hugetlb memory control patches. Ergh... can you please set up a git branch somewhere for review purposes? Thanks. -- tejun -- 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761084Ab2D0SQs (ORCPT ); Fri, 27 Apr 2012 14:16:48 -0400 Received: from mail-pz0-f51.google.com ([209.85.210.51]:34017 "EHLO mail-pz0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761019Ab2D0SQr (ORCPT ); Fri, 27 Apr 2012 14:16:47 -0400 Date: Fri, 27 Apr 2012 11:16:42 -0700 From: Tejun Heo To: KAMEZAWA Hiroyuki Cc: Linux Kernel , "linux-mm@kvack.org" , "cgroups@vger.kernel.org" , Michal Hocko , Johannes Weiner , Frederic Weisbecker , Glauber Costa , Han Ying , "Aneesh Kumar K.V" , Andrew Morton , kamezawa.hiroyuki@gmail.com Subject: Re: [RFC][PATCH 0/7 v2] memcg: prevent failure in pre_destroy() Message-ID: <20120427181642.GG26595@google.com> References: <4F9A327A.6050409@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4F9A327A.6050409@jp.fujitsu.com> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, On Fri, Apr 27, 2012 at 02:45:30PM +0900, KAMEZAWA Hiroyuki wrote: > This is a v2 patch for preventing failure in memcg->pre_destroy(). > With this patch, ->pre_destroy() will never return error code and > users will not see warning at rmdir(). And this work will simplify > memcg->pre_destroy(), largely. > > This patch is based on linux-next + hugetlb memory control patches. Ergh... can you please set up a git branch somewhere for review purposes? Thanks. -- tejun