From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754406AbYC1Nkz (ORCPT ); Fri, 28 Mar 2008 09:40:55 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752446AbYC1Nks (ORCPT ); Fri, 28 Mar 2008 09:40:48 -0400 Received: from one.firstfloor.org ([213.235.205.2]:46743 "EHLO one.firstfloor.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752431AbYC1Nkr (ORCPT ); Fri, 28 Mar 2008 09:40:47 -0400 Date: Fri, 28 Mar 2008 14:44:13 +0100 From: Andi Kleen To: Paul Jackson Cc: Yinghai Lu , ying.huang@intel.com, hpa@zytor.com, andi@firstfloor.org, mingo@redhat.com, tglx@linutronix.de, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/4] x86_64 boot -v2: Add linked listof struct setup_data to boot protocol Message-ID: <20080328134413.GT29105@one.firstfloor.org> References: <1206672578.13404.21.camel@caritas-dev.intel.com> <86802c440803272233ved9c1d6w44f8722c85cf4c62@mail.gmail.com> <20080328083613.f058172f.pj@sgi.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20080328083613.f058172f.pj@sgi.com> User-Agent: Mutt/1.4.2.1i Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Mar 28, 2008 at 08:36:13AM -0500, Paul Jackson wrote: > YH wrote: > > interesting, that 512nodes/4096 box physics memory is not continuous? > > If each node board is stuffed with the same amount of RAM, > and that amount of RAM is a power of two size, then you There are likely per node memory holes too, right? So even in that scenario it would be not continuous. -Andi