From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751064AbWDEB0J (ORCPT ); Tue, 4 Apr 2006 21:26:09 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751068AbWDEB0J (ORCPT ); Tue, 4 Apr 2006 21:26:09 -0400 Received: from fgwmail6.fujitsu.co.jp ([192.51.44.36]:51169 "EHLO fgwmail6.fujitsu.co.jp") by vger.kernel.org with ESMTP id S1751063AbWDEB0H (ORCPT ); Tue, 4 Apr 2006 21:26:07 -0400 Date: Wed, 5 Apr 2006 10:27:33 +0900 From: KAMEZAWA Hiroyuki To: "Zou, Nanhai" Cc: ebiederm@xmission.com, khalid_aziz@hp.com, linux-kernel@vger.kernel.org, fastboot@lists.osdl.org, linux-ia64@vger.kernel.org Subject: Re: [Fastboot] [PATCH] kexec on ia64 Message-Id: <20060405102733.eabc00fe.kamezawa.hiroyu@jp.fujitsu.com> In-Reply-To: <08B1877B2880CE42811294894F33AD5C053A85@pdsmsx411.ccr.corp.intel.com> References: <08B1877B2880CE42811294894F33AD5C053A85@pdsmsx411.ccr.corp.intel.com> Organization: Fujitsu X-Mailer: Sylpheed version 2.2.0 (GTK+ 2.6.10; i686-pc-mingw32) 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 On Wed, 5 Apr 2006 09:13:36 +0800 "Zou, Nanhai" wrote: > > I'm working for memory hotplug. When memory is hot-added, memory layout > > changes. > > But I think there is no code to manage memory layout information of added memory. > > > It reads memory layout from /proc/iomem..., > If memory is hotpluged, I think we need a reload of kdump. > If /proc/iomem is updated at hotplug event (this is not updated now), is there no problem ? calling insert_resource like efi_initialize_iomem_resources() is good ? -Kame