From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755749Ab3AWM3o (ORCPT ); Wed, 23 Jan 2013 07:29:44 -0500 Received: from mail-ie0-f170.google.com ([209.85.223.170]:33657 "EHLO mail-ie0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755567Ab3AWM3m (ORCPT ); Wed, 23 Jan 2013 07:29:42 -0500 Message-ID: <1358944171.3351.1.camel@kernel> Subject: Re: [PATCH Bug fix 0/5] Bug fix for physical memory hot-remove. From: Simon Jeons To: Tang Chen Cc: akpm@linux-foundation.org, rientjes@google.com, len.brown@intel.com, benh@kernel.crashing.org, paulus@samba.org, cl@linux.com, minchan.kim@gmail.com, kosaki.motohiro@jp.fujitsu.com, isimatu.yasuaki@jp.fujitsu.com, wujianguo@huawei.com, wency@cn.fujitsu.com, hpa@zytor.com, linfeng@cn.fujitsu.com, laijs@cn.fujitsu.com, mgorman@suse.de, yinghai@kernel.org, glommer@parallels.com, jiang.liu@huawei.com, julian.calaby@gmail.com, sfr@canb.auug.org.au, x86@kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-acpi@vger.kernel.org Date: Wed, 23 Jan 2013 06:29:31 -0600 In-Reply-To: <1358854984-6073-1-git-send-email-tangchen@cn.fujitsu.com> References: <1358854984-6073-1-git-send-email-tangchen@cn.fujitsu.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.4.4 (3.4.4-2.fc17) Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2013-01-22 at 19:42 +0800, Tang Chen wrote: > Here are some bug fix patches for physical memory hot-remove. All these > patches are based on the latest -mm tree. > git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git akpm > > And patch1 and patch3 are very important. > patch1: free compound pages when freeing memmap, otherwise the kernel > will panic the next time memory is hot-added. > patch3: the old way of freeing pagetable pages was wrong. We should never > split larger pages into small ones. > > Hi Tang, I remember your big physical memory hot-remove patchset has already merged by Andrew, but where I can find it? Could you give me git tree address? > Lai Jiangshan (1): > Bug-fix: mempolicy: fix is_valid_nodemask() > > Tang Chen (3): > Bug fix: Do not split pages when freeing pagetable pages. > Bug fix: Fix section mismatch problem of > release_firmware_map_entry(). > Bug fix: Fix the doc format in drivers/firmware/memmap.c > > Wen Congyang (1): > Bug fix: consider compound pages when free memmap > > arch/x86/mm/init_64.c | 148 ++++++++++++++------------------------------- > drivers/firmware/memmap.c | 16 +++--- > mm/mempolicy.c | 36 +++++++---- > mm/sparse.c | 2 +- > 4 files changed, 77 insertions(+), 125 deletions(-) > > -- > 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