Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932665AbVKBIyX (ORCPT ); Wed, 2 Nov 2005 03:54:23 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932666AbVKBIyX (ORCPT ); Wed, 2 Nov 2005 03:54:23 -0500 Received: from sv1.valinux.co.jp ([210.128.90.2]:156 "EHLO sv1.valinux.co.jp") by vger.kernel.org with ESMTP id S932665AbVKBIyW (ORCPT ); Wed, 2 Nov 2005 03:54:22 -0500 Date: Wed, 02 Nov 2005 17:45:04 +0900 (JST) Message-Id: <20051102.174504.83606193.taka@valinux.co.jp> To: clameter@engr.sgi.com Cc: rob@landley.net, akpm@osdl.org, torvalds@osdl.org, kravetz@us.ibm.com, raybry@mpdtxmail.amd.com, linux-kernel@vger.kernel.org, lee.schermerhorn@hp.com, haveblue@us.ibm.com, magnus.damm@gmail.com, pj@sgi.com, marcelo.tosatti@cyclades.com, kamezawa.hiroyu@jp.fujitsu.com Subject: Re: [PATCH 0/5] Swap Migration V5: Overview From: Hirokazu Takahashi In-Reply-To: References: <20051102.143047.35521963.taka@valinux.co.jp> X-Mailer: Mew version 2.2 on Emacs 20.7 / Mule 4.0 (HANANOEN) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1168 Lines: 31 Hi Christoph, > > > > > Do you think the features which these patches add should be Kconfigurable? > > > > This code looks no help for hot-remove. It seems able to handle only > > pages easily to migrate, while hot-remove has to guarantee all pages > > can be migrated. > > Right. > > > Hi Christoph, sorry I've been off from lhms for long time. > > > > Shall I port the generic memory migration code for hot-remove to -mm tree > > directly, and add some new interface like migrate_page_to(struct page *from, > > struct page *to) so this may probably fit for your purpose. > > > > The code is still in Dave's mhp1 tree waiting for being merged to -mm tree. > > The port will be easy because the migration code is independent to the > > memory hotplug code. The core code isn't so big. > > Please follow the discussion on lhms-devel. I am trying to bring these two > things together. OK, I'll look over it. Thanks. - 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/