Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1765154AbYBZUdM (ORCPT ); Tue, 26 Feb 2008 15:33:12 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1764869AbYBZUco (ORCPT ); Tue, 26 Feb 2008 15:32:44 -0500 Received: from server54.tchmachines.com ([72.9.244.106]:39496 "EHLO server54.tchmachines.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1762099AbYBZUcn (ORCPT ); Tue, 26 Feb 2008 15:32:43 -0500 Date: Tue, 26 Feb 2008 12:32:35 -0800 From: Ravikiran Thirumalai To: Yinghai Lu Cc: Andi Kleen , Ingo Molnar , Andrew Morton , Linux Kernel Mailing List , shai@scalemp.com Subject: Re: [PATCH] x86_64: make amd quad core 8 socket system not be clustered_box v2 Message-ID: <20080226203235.GH5914@localdomain> References: <200802232148.43255.yinghai.lu@sun.com> <20080224122903.GC13637@one.firstfloor.org> <20080225190819.GE3143@localdomain> <86802c440802251405w7025a8b2na5fde4dcbf56067e@mail.gmail.com> <20080226033945.GJ3143@localdomain> <20080226034625.GE21577@one.firstfloor.org> <20080226040541.GK3143@localdomain> <86802c440802252127i36fcd164xe6671aada160766a@mail.gmail.com> <20080226184235.GA5914@localdomain> <86802c440802261100j322ee6a6yef9108dc175de459@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <86802c440802261100j322ee6a6yef9108dc175de459@mail.gmail.com> User-Agent: Mutt/1.5.13 (2006-08-11) X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - server54.tchmachines.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - scalemp.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 827 Lines: 27 On Tue, Feb 26, 2008 at 11:00:58AM -0800, Yinghai Lu wrote: > >1. if acpi=off ? Well that is not a realistic scenario for any multi chassi NUMA machine, since the proximity information is very important and turning acpi off deprives the OS of this information. >2. some system will be treated wrong. >my four sockets system >ACPI: SLIT: nodes = 4 > 10 13 13 16 > 13 10 16 13 > 13 16 10 13 > 16 13 13 10 >my eight sockets system This makes it difficult to use SLIT for multi chassi detection then :(. Did not know such SLIT tables existed on single board machines. Thanks, Kiran -- 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/