From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [PATCH 6/6] hugetlb: do not fail in hugetlb_cgroup_pre_destroy Date: Thu, 18 Oct 2012 15:48:25 -0700 Message-ID: <20121018224825.GU13370@google.com> References: <1350480648-10905-1-git-send-email-mhocko@suse.cz> <1350480648-10905-7-git-send-email-mhocko@suse.cz> 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=jQ8MW9YSqKxMODGccc1dpuDLt3Y/qb5VC9jRocG2/fU=; b=HzOAy4LbB6DxBvIVPmxUeQ+9uLfiBF0/8CWOPPN2y54uyP20dBAmsp5Ror1Iu1B1mP Jx4CCcm0TPaP3qqmGTaLeH7qOZjsh9l/ke5zqRIEAEkEmS/I4ZaaCR9yn5Jw4mtbreFe ZfGv5/gbWm+Ynch6AIEmJ9uwCNZLJ6ybAPqFYMaL5JnI2saHR1lKt7eZzS8OV/D6fOcl hD4PXbiHLjXlC88zu+bq/38z1FKRHIZCMPzSVKRNtGPlQIsWjEFFy+VjWuBGitDVuqz3 iOeh7/b+fp/xSnM+KsCG0tRRm9q00h4UpzFDwfBSe8BSxe0XJyBQLJw/xwBE/SjypOFu 6vvA== Content-Disposition: inline In-Reply-To: <1350480648-10905-7-git-send-email-mhocko-AlSwsSmVLrQ@public.gmane.org> Sender: cgroups-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Michal Hocko Cc: linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Li Zefan , Johannes Weiner , KAMEZAWA Hiroyuki , Balbir Singh On Wed, Oct 17, 2012 at 03:30:48PM +0200, Michal Hocko wrote: > Now that pre_destroy callbacks are called from within cgroup_lock and > the cgroup has been checked to be empty without any children then there > is no other way to fail. > > Signed-off-by: Michal Hocko Reviewed-by: Tejun Heo Thanks. -- tejun From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx115.postini.com [74.125.245.115]) by kanga.kvack.org (Postfix) with SMTP id 1B2736B005D for ; Thu, 18 Oct 2012 18:48:30 -0400 (EDT) Received: by mail-da0-f41.google.com with SMTP id i14so4320161dad.14 for ; Thu, 18 Oct 2012 15:48:29 -0700 (PDT) Date: Thu, 18 Oct 2012 15:48:25 -0700 From: Tejun Heo Subject: Re: [PATCH 6/6] hugetlb: do not fail in hugetlb_cgroup_pre_destroy Message-ID: <20121018224825.GU13370@google.com> References: <1350480648-10905-1-git-send-email-mhocko@suse.cz> <1350480648-10905-7-git-send-email-mhocko@suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1350480648-10905-7-git-send-email-mhocko@suse.cz> Sender: owner-linux-mm@kvack.org List-ID: To: Michal Hocko Cc: linux-mm@kvack.org, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, Li Zefan , Johannes Weiner , KAMEZAWA Hiroyuki , Balbir Singh On Wed, Oct 17, 2012 at 03:30:48PM +0200, Michal Hocko wrote: > Now that pre_destroy callbacks are called from within cgroup_lock and > the cgroup has been checked to be empty without any children then there > is no other way to fail. > > Signed-off-by: Michal Hocko Reviewed-by: Tejun Heo 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/ . 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 S932655Ab2JRWsb (ORCPT ); Thu, 18 Oct 2012 18:48:31 -0400 Received: from mail-pa0-f46.google.com ([209.85.220.46]:63204 "EHLO mail-pa0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750724Ab2JRWs3 (ORCPT ); Thu, 18 Oct 2012 18:48:29 -0400 Date: Thu, 18 Oct 2012 15:48:25 -0700 From: Tejun Heo To: Michal Hocko Cc: linux-mm@kvack.org, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, Li Zefan , Johannes Weiner , KAMEZAWA Hiroyuki , Balbir Singh Subject: Re: [PATCH 6/6] hugetlb: do not fail in hugetlb_cgroup_pre_destroy Message-ID: <20121018224825.GU13370@google.com> References: <1350480648-10905-1-git-send-email-mhocko@suse.cz> <1350480648-10905-7-git-send-email-mhocko@suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1350480648-10905-7-git-send-email-mhocko@suse.cz> 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 On Wed, Oct 17, 2012 at 03:30:48PM +0200, Michal Hocko wrote: > Now that pre_destroy callbacks are called from within cgroup_lock and > the cgroup has been checked to be empty without any children then there > is no other way to fail. > > Signed-off-by: Michal Hocko Reviewed-by: Tejun Heo Thanks. -- tejun