Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751142AbWAITYh (ORCPT ); Mon, 9 Jan 2006 14:24:37 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751154AbWAITYh (ORCPT ); Mon, 9 Jan 2006 14:24:37 -0500 Received: from e35.co.us.ibm.com ([32.97.110.153]:7125 "EHLO e35.co.us.ibm.com") by vger.kernel.org with ESMTP id S1751142AbWAITYf (ORCPT ); Mon, 9 Jan 2006 14:24:35 -0500 Subject: Re: [patch 2/2] add x86-64 support for memory hot-add From: keith To: Yinghai Lu Cc: Andi Kleen , Matt Tolentino , akpm@osdl.org, discuss@x86-64.org, "linux-kernel@vger.kernel.org" In-Reply-To: <86802c440601091051h3752f6ddg6877e0c8aed7a407@mail.gmail.com> References: <200601091521.k09FLU1t022321@ap1.cs.vt.edu> <200601091636.21118.ak@suse.de> <86802c440601091051h3752f6ddg6877e0c8aed7a407@mail.gmail.com> Content-Type: text/plain Date: Mon, 09 Jan 2006 11:24:31 -0800 Message-Id: <1136834671.31043.100.camel@knk> Mime-Version: 1.0 X-Mailer: Evolution 2.0.4 (2.0.4-6) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 750 Lines: 21 On Mon, 2006-01-09 at 10:51 -0800, Yinghai Lu wrote: > for Opteron NUMA, need to update > 0. stop the DCT on the node that will plug the new DIMM > 1. read spd_rom for the added dimm > 2. init the ram size and update the memory routing table... > 3. init the timing... > 4. update relate info in TOM and TOM2, and MTRR, and e820 > > It looks like we need to get some code about ram init from LinuxBIOS..... Is the AMD box not going to use the ACPI add-memory mechanism? -- keith - 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/