From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758885AbXKUNLd (ORCPT ); Wed, 21 Nov 2007 08:11:33 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754687AbXKUNLX (ORCPT ); Wed, 21 Nov 2007 08:11:23 -0500 Received: from cantor2.suse.de ([195.135.220.15]:49154 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754528AbXKUNLX (ORCPT ); Wed, 21 Nov 2007 08:11:23 -0500 To: Pavel Krauz Cc: linux-kernel@vger.kernel.org Subject: Re: wrong NUMA detection on HP385 G2 From: Andi Kleen References: <200711191543.30665.krauz@cncz.cz> <200711201506.39184.krauz@cncz.cz> Date: Wed, 21 Nov 2007 14:11:21 +0100 In-Reply-To: <200711201506.39184.krauz@cncz.cz> (Pavel Krauz's message of "Tue\, 20 Nov 2007 15\:06\:38 +0100") Message-ID: User-Agent: Gnus/5.11 (Gnus v5.11) Emacs/22.1 (gnu/linux) 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 Pavel Krauz writes: > 256 65792 131328 196864 262400 327936 393472 459008 524544 590080 655616 721152 786688 > Node: 0, start_pfn: 1048576, end_pfn: 1245183 > Setting physnode_map array to node 0 for pfns: > 1048576 1114112 1179648 > get_memcfg_from_srat: assigning address to rsdp Ah that's a 32bit kernel. 32bit NUMA was always broken except on NUMAQ/some old Summit machines. Also it's not very useful due to 32bit limitations. Don't use. If you want working NUMA use a 64bit kernel. -Andi