From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757203Ab3A1BXI (ORCPT ); Sun, 27 Jan 2013 20:23:08 -0500 Received: from cn.fujitsu.com ([222.73.24.84]:3465 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1756930Ab3A1BXG (ORCPT ); Sun, 27 Jan 2013 20:23:06 -0500 X-IronPort-AV: E=Sophos;i="4.84,549,1355068800"; d="scan'208";a="6651017" Message-ID: <5105D2C8.1000807@cn.fujitsu.com> Date: Mon, 28 Jan 2013 09:22:16 +0800 From: Tang Chen User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:12.0) Gecko/20120430 Thunderbird/12.0.1 MIME-Version: 1.0 To: Toshi Kani 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 Subject: Re: [PATCH Bug fix 0/5] Bug fix for physical memory hot-remove. References: <1358854984-6073-1-git-send-email-tangchen@cn.fujitsu.com> <1359137977.14145.417.camel@misato.fc.hp.com> In-Reply-To: <1359137977.14145.417.camel@misato.fc.hp.com> X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2013/01/28 09:21:58, Serialize by Router on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2013/01/28 09:22:00, Serialize complete at 2013/01/28 09:22:00 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=UTF-8; format=flowed Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 01/26/2013 02:19 AM, Toshi Kani wrote: > 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. >> >> >> 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(-) > > This patchset fixed a blocker panic I was hitting in my memory hot-plug > testing. Memory hotplug works fine with this patchset (for testing my > hotplug framework patchset :). For the series: Hi Toshi-san, Thank you for testing. :) > > Tested-by: Toshi Kani > > Thanks, > -Toshi > > > >