From owner-freebsd-stable@FreeBSD.ORG Fri Aug 27 17:33:16 2010 Return-Path: Delivered-To: freebsd-stable@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 16ADD10656AD; Fri, 27 Aug 2010 17:33:16 +0000 (UTC) (envelope-from avg@icyb.net.ua) Received: from citadel.icyb.net.ua (citadel.icyb.net.ua [212.40.38.140]) by mx1.freebsd.org (Postfix) with ESMTP id AED138FC0C; Fri, 27 Aug 2010 17:33:12 +0000 (UTC) Received: from odyssey.starpoint.kiev.ua (alpha-e.starpoint.kiev.ua [212.40.38.101]) by citadel.icyb.net.ua (8.8.8p3/ICyb-2.3exp) with ESMTP id UAA22662; Fri, 27 Aug 2010 20:33:11 +0300 (EEST) (envelope-from avg@icyb.net.ua) Message-ID: <4C77F6D6.9020402@icyb.net.ua> Date: Fri, 27 Aug 2010 20:33:10 +0300 From: Andriy Gapon User-Agent: Mozilla/5.0 (X11; U; FreeBSD amd64; en-US; rv:1.9.2.8) Gecko/20100823 Lightning/1.0b2 Thunderbird/3.1.2 MIME-Version: 1.0 To: Jung-uk Kim References: <201007141414.o6EEEUx9014690@lurza.secnetix.de> <4C6D5E31.9000701@icyb.net.ua> <201008191326.09822.jkim@FreeBSD.org> In-Reply-To: <201008191326.09822.jkim@FreeBSD.org> X-Enigmail-Version: 1.1.2 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: freebsd-stable@FreeBSD.org Subject: Re: 8.1-PRERELEASE: CPU packages not detected correctly X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 27 Aug 2010 17:33:16 -0000 on 19/08/2010 20:26 Jung-uk Kim said the following: > One thing I am not sure is whether those CPUID instructions are > executed on *real* CPUs or translated in HVM. On top of that, I am > not even sure they will be executed on *correct* cores. I bet they > won't. Hmm, I have an impression that we try to detect the topology by doing stuff only on BSP and that's why we handle properly only uniform topologies. So that would make your point about correct cores moot. Am I mistaken? -- Andriy Gapon