Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762420AbYBWIz3 (ORCPT ); Sat, 23 Feb 2008 03:55:29 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750844AbYBWIzV (ORCPT ); Sat, 23 Feb 2008 03:55:21 -0500 Received: from rv-out-0910.google.com ([209.85.198.187]:51271 "EHLO rv-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750748AbYBWIzT (ORCPT ); Sat, 23 Feb 2008 03:55:19 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=rO8RizBfAfmlOKuxCSyr7LhIvOIbwIKAOE08DNn/KuWQCbxnYKyP/FAah4gjn1IgWFifsGek0lBZ92Cdhk7+8iSkF0Y7myFd/R55x6DXrOAnlqdatgvXO9FL1A8ho2oNXFRjULnBVo82p69Q7AArDIlALJofhXwvM8M5MJBArc8= Message-ID: <86802c440802230055w6f36fefbs327738df3ff920bd@mail.gmail.com> Date: Sat, 23 Feb 2008 00:55:18 -0800 From: "Yinghai Lu" To: "Andi Kleen" Subject: Re: [PATCH] x86_64: make amd quad core 8 socket system not be clustered_box Cc: "Ingo Molnar" , "Andrew Morton" , "Linux Kernel Mailing List" In-Reply-To: <47BF1E2F.1020203@firstfloor.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline 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> <47BF1E2F.1020203@firstfloor.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1219 Lines: 31 On Fri, Feb 22, 2008 at 11:10 AM, Andi Kleen wrote: > 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. > so those box will have apic id hole even they are fully poluated with cpu...? YH -- 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/