From owner-freebsd-current@FreeBSD.ORG Wed Jul 9 18:48:16 2003 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 6121937B401 for ; Wed, 9 Jul 2003 18:48:16 -0700 (PDT) Received: from seven.Alameda.net (seven.alameda.net [64.81.63.137]) by mx1.FreeBSD.org (Postfix) with ESMTP id CADBE43FB1 for ; Wed, 9 Jul 2003 18:48:15 -0700 (PDT) (envelope-from ulf@Alameda.net) Received: by seven.Alameda.net (Postfix, from userid 1000) id 918A53A203; Wed, 9 Jul 2003 18:48:15 -0700 (PDT) Date: Wed, 9 Jul 2003 18:48:15 -0700 From: Ulf Zimmermann To: Jens Rehsack Message-ID: <20030709184815.E80559@seven.alameda.net> References: <20030709123734.GA50458@nagual.pp.ru> <3F0C0ED6.4030202@liwing.de> <20030709150718.GC28375@Odin.AC.HMC.Edu> <20030709.151856.81408195.imp@bsdimp.com> <3F0C8F20.6040102@liwing.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <3F0C8F20.6040102@liwing.de>; from rehsack@liwing.de on Wed, Jul 09, 2003 at 11:54:40PM +0200 Organization: Alameda Networks, Inc. X-Operating-System: FreeBSD 4.8-RELEASE cc: ache@nagual.pp.ru cc: freebsd-current@freebsd.org cc: "M. Warner Losh" cc: l.ertl@univie.ac.at Subject: Re: HTT on single CPU? X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: ulf@Alameda.net List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 10 Jul 2003 01:48:16 -0000 On Wed, Jul 09, 2003 at 11:54:40PM +0200, Jens Rehsack wrote: > M. Warner Losh wrote: > > > In message: <20030709150718.GC28375@Odin.AC.HMC.Edu> > > Brooks Davis writes: > > : P4's below ~3.1GHz do not actually provide logical CPU support. > > > > We have several 2.4GHz parts that appear to contradict this > > statement. However, we can't use HTT w/o a proper motherboard that > > supports HTT CPUs. > > How can I found out whether a board supports HTT or not? > I haven't seen it in none description I checked. Are some > chipsets (865, 875) always ready or is the bios programmer > the guy who must activate this feature? > > > Warner > > Jens Almost anything which has come out in the last 3 months should have in their description if they support HT. Also they usual will have a bios option. There are chipsets which just need extra hardware for the smp support, so you can find a board with chipset x, which doesn't support SMP/HT and you will find another with the same chipset which wil support it. -- Regards, Ulf. --------------------------------------------------------------------- Ulf Zimmermann, 1525 Pacific Ave., Alameda, CA-94501, #: 510-865-0204 You can find my resume at: http://seven.Alameda.net/~ulf/resume.html