From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751633AbaENBXk (ORCPT ); Tue, 13 May 2014 21:23:40 -0400 Received: from cn.fujitsu.com ([59.151.112.132]:43906 "EHLO heian.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1751612AbaENBXi (ORCPT ); Tue, 13 May 2014 21:23:38 -0400 X-IronPort-AV: E=Sophos;i="4.97,1048,1389715200"; d="scan'208";a="30487425" Message-ID: <5372C32B.8050906@cn.fujitsu.com> Date: Wed, 14 May 2014 09:13:15 +0800 From: Gu Zheng User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:7.0.1) Gecko/20110930 Thunderbird/7.0.1 MIME-Version: 1.0 To: Greg Kroah-Hartman CC: , , , , , , , , , , , tangchen Subject: Re: [RESEND v2 PATCH 0/2] Bug fix in aio ring page migration References: <1394439334-28523-1-git-send-email-tangchen@cn.fujitsu.com> <53217E46.3060100@cn.fujitsu.com> <20140513235840.GD29623@kroah.com> In-Reply-To: <20140513235840.GD29623@kroah.com> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.167.226.100] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Greg, Thanks for your attention on this thread. On 05/14/2014 07:58 AM, Greg Kroah-Hartman wrote: > On Thu, Mar 13, 2014 at 05:45:42PM +0800, Gu Zheng wrote: >> This patchset has been applied to linux-next, and these problems also exist >> in 3.12.y and 3.13.y stable tree. >> So please merge this patchset to 3.12.y and 3.13.y stable tree. >> >> commit 692c9b8c5ee8d263bb8348171f0bebd3d84eb2c1 >> Author: Tang Chen >> Date: Mon Mar 10 16:15:33 2014 +0800 >> >> aio, memory-hotplug: Fix confliction when migrating and accessing ring pages. >> >> commit e0f5e0add36d2e3c456cf2f4283673ed834b3c24 >> Author: Tang Chen >> Date: Mon Mar 10 16:15:34 2014 +0800 >> >> aio, mem-hotplug: Add memory barrier to aio ring page migration. >> >> https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/commit/fs/aio.c?id=692c9b8c5ee8d263bb8348171f0bebd3d84eb2c1 >> https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/commit/fs/aio.c?id=e0f5e0add36d2e3c456cf2f4283673ed834b3c24 >> >> https://lkml.org/lkml/2014/3/10/56 >> https://lkml.org/lkml/2014/3/10/58 > > I don't see these in Linus's tree, what happened? These two patches were replaced by the better one from Benjamin, and it has been merged into upstream. commit fa8a53c39f3fdde98c9eace6a9b412143f0f6ed6 Author: Benjamin LaHaise Date: Fri Mar 28 10:14:45 2014 -0400 aio: v4 ensure access to ctx->ring_pages is correctly serialised for migration And I have already received the notify that it has been applied into stable tree. Best regards, Gu > > thanks, > > greg k-h > > -- > To unsubscribe, send a message with 'unsubscribe linux-aio' in > the body to majordomo@kvack.org. For more info on Linux AIO, > see: http://www.kvack.org/aio/ > Don't email: aart@kvack.org > . >