Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1765645AbYBVTJW (ORCPT ); Fri, 22 Feb 2008 14:09:22 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1760948AbYBVTI7 (ORCPT ); Fri, 22 Feb 2008 14:08:59 -0500 Received: from one.firstfloor.org ([213.235.205.2]:46182 "EHLO one.firstfloor.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757470AbYBVTI6 (ORCPT ); Fri, 22 Feb 2008 14:08:58 -0500 Message-ID: <47BF1E2F.1020203@firstfloor.org> Date: Fri, 22 Feb 2008 20:10:39 +0100 From: Andi Kleen User-Agent: Thunderbird 2.0.0.6 (X11/20070801) MIME-Version: 1.0 To: Yinghai Lu CC: Ingo Molnar , Andrew Morton , Linux Kernel Mailing List Subject: Re: [PATCH] x86_64: make amd quad core 8 socket system not be clustered_box References: <200802210258.45011.yinghai.lu@sun.com> <200802221102.31019.yinghai.lu@sun.com> <47BF1BD9.4020808@firstfloor.org> <86802c440802221104m3db0260cj806eb4fbd2a0db82@mail.gmail.com> <47BF1D66.20507@firstfloor.org> <86802c440802221107o713c264aj6ba7e37489df17a@mail.gmail.com> In-Reply-To: <86802c440802221107o713c264aj6ba7e37489df17a@mail.gmail.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1010 Lines: 29 Yinghai Lu wrote: > On Fri, Feb 22, 2008 at 11:07 AM, Andi Kleen wrote: >> Yinghai Lu wrote: >> > On Fri, Feb 22, 2008 at 11:00 AM, Andi Kleen wrote: >> >> > so for that box [4, 0x23] still could be apic clustered? there is a hole [0,3].. >> >> >> >> I meant holes between the CPUs only, not including the IO-APICs. >> >> >> >> >> >> > is their box using AMD cpu or not? >> >> >> >> Intel. AMD boxes don't really need clustered mode because they support >> >> bigflat mode. >> > >> > So DMI or exclude AMD CPU? >> >> Just check for holes between the cpus as I suggested earlier > > how about their system that is not full populated with CPU? I would expect the APIC IDs to be continuous then. -Andi -- 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/