Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1031014AbWKOWv5 (ORCPT ); Wed, 15 Nov 2006 17:51:57 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1031016AbWKOWv5 (ORCPT ); Wed, 15 Nov 2006 17:51:57 -0500 Received: from omx1-ext.sgi.com ([192.48.179.11]:27366 "EHLO omx1.sgi.com") by vger.kernel.org with ESMTP id S1031014AbWKOWv4 (ORCPT ); Wed, 15 Nov 2006 17:51:56 -0500 Date: Wed, 15 Nov 2006 14:51:26 -0800 (PST) From: Christoph Lameter To: Martin Bligh cc: Christian Krafft , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [patch 2/2] enables booting a NUMA system where some nodes have no memory In-Reply-To: <455B98AA.3040904@mbligh.org> Message-ID: References: <20061115193049.3457b44c@localhost> <20061115193437.25cdc371@localhost> <455B8F3A.6030503@mbligh.org> <455B98AA.3040904@mbligh.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 524 Lines: 13 On Wed, 15 Nov 2006, Martin Bligh wrote: > Supposing we hot-unplugged all the memory in a node? Or seems to have > happened in this instance is boot with mem=, cutting out memory on that > node. So a node with no memory has a pgdat_list structure but no zones? Or empty zones? - 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/