From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx155.postini.com [74.125.245.155]) by kanga.kvack.org (Postfix) with SMTP id E41F66B005A for ; Wed, 17 Oct 2012 11:31:20 -0400 (EDT) Received: by mail-pb0-f41.google.com with SMTP id rq2so8281294pbb.14 for ; Wed, 17 Oct 2012 08:31:20 -0700 (PDT) Message-ID: <507ECF49.7050003@gmail.com> Date: Wed, 17 Oct 2012 23:31:21 +0800 From: Wen Congyang MIME-Version: 1.0 Subject: Re: [PATCH v2 0/5] bugfix for memory hotplug References: <1350475735-26136-1-git-send-email-wency@cn.fujitsu.com> <507EA308.9090106@gmail.com> In-Reply-To: <507EA308.9090106@gmail.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Ni zhan Chen Cc: wency@cn.fujitsu.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, rientjes@google.com, liuj97@gmail.com, len.brown@intel.com, benh@kernel.crashing.org, paulus@samba.org, minchan.kim@gmail.com, akpm@linux-foundation.org, kosaki.motohiro@jp.fujitsu.com, isimatu.yasuaki@jp.fujitsu.com At 2012/10/17 20:22, Ni zhan Chen Wrote: > On 10/17/2012 08:08 PM, wency@cn.fujitsu.com wrote: >> From: Wen Congyang >> >> Wen Congyang (5): >> memory-hotplug: skip HWPoisoned page when offlining pages >> memory-hotplug: update mce_bad_pages when removing the memory >> memory-hotplug: auto offline page_cgroup when onlining memory block >> failed >> memory-hotplug: fix NR_FREE_PAGES mismatch >> memory-hotplug: allocate zone's pcp before onlining pages > > Oops, why you don't write changelog? I forgot to add it. Here is the changelog: Patch 1: updated according to kosaki's suggestion Patch 2: new patch, and update mce_bad_pages when removing memory. Patch 4: new patch, and fix a NR_FREE_PAGES mismatch, and this bug cause oom in my test. Patch 5: new patch, and fix a new bug. When repeating to online/offline pages, the free pages will continue to decrease. > >> >> include/linux/page-isolation.h | 10 ++++++---- >> mm/memory-failure.c | 2 +- >> mm/memory_hotplug.c | 14 ++++++++------ >> mm/page_alloc.c | 37 ++++++++++++++++++++++++++++--------- >> mm/page_cgroup.c | 3 +++ >> mm/page_isolation.c | 27 ++++++++++++++++++++------- >> mm/sparse.c | 21 +++++++++++++++++++++ >> 7 files changed, 87 insertions(+), 27 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 >> > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ > -- 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