From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756829Ab2GDIna (ORCPT ); Wed, 4 Jul 2012 04:43:30 -0400 Received: from cn.fujitsu.com ([222.73.24.84]:4528 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751429Ab2GDIn2 (ORCPT ); Wed, 4 Jul 2012 04:43:28 -0400 X-IronPort-AV: E=Sophos;i="4.77,521,1336320000"; d="scan'208";a="5327244" Message-ID: <4FF40242.8060203@cn.fujitsu.com> Date: Wed, 04 Jul 2012 16:43:46 +0800 From: Lai Jiangshan User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.9) Gecko/20100921 Fedora/3.1.4-1.fc14 Thunderbird/3.1.4 MIME-Version: 1.0 To: Minchan Kim CC: Mel Gorman , Chris Metcalf , Len Brown , Greg Kroah-Hartman , Andi Kleen , Julia Lawall , David Howells , Benjamin Herrenschmidt , Kay Sievers , Ingo Molnar , Paul Gortmaker , Daniel Kiper , Andrew Morton , Konrad Rzeszutek Wilk , Michal Hocko , KAMEZAWA Hiroyuki , Michal Nazarewicz , Marek Szyprowski , Rik van Riel , Bjorn Helgaas , Christoph Lameter , David Rientjes , LKML , linux-acpi@vger.kernel.org, linux-mm@kvack.org Subject: Re: [RFC PATCH 0/3 V1] mm: add new migrate type and online_movable for hotplug References: <1341386778-8002-1-git-send-email-laijs@cn.fujitsu.com> <4FF3FD7F.5020706@cn.fujitsu.com> In-Reply-To: <4FF3FD7F.5020706@cn.fujitsu.com> X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2012/07/04 16:43:14, Serialize by Router on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2012/07/04 16:43:30, Serialize complete at 2012/07/04 16:43:30 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 07/04/2012 04:23 PM, Lai Jiangshan wrote: > On 07/04/2012 03:35 PM, Minchan Kim wrote: >> Hello, >> >> I am not sure when I can review this series by urgent other works. >> At a glance, it seems to attract me. Patches are resent with updated cover-letter and correct cc list. Thank you very much. Lai >> But unfortunately, when I read description in cover-letter, I can't >> find "What's the problem?". >> If you provide that, it could help too many your Ccing people who can >> judge "whether I dive into code or not" > > This patchset adds a stable-movable-migrate-type for memory-management, > It is used for anti-fragmentation(hugepage, big-order alloction...) and > hot-removal-of-memory(virtualization, power-conserve, move memory between systems). > it likes ZONE_MOVABLE, but it is more elastic. > > Beside it, it fixes some code of CMA. > > Thanks, > Lai >