From owner-freebsd-hackers@FreeBSD.ORG Wed Jul 9 08:26:30 2003 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id B259837B401 for ; Wed, 9 Jul 2003 08:26:30 -0700 (PDT) Received: from sana.init-main.com (104.194.138.210.bn.2iij.net [210.138.194.104]) by mx1.FreeBSD.org (Postfix) with ESMTP id 824D943F85 for ; Wed, 9 Jul 2003 08:26:29 -0700 (PDT) (envelope-from takawata@init-main.com) Received: from init-main.com (localhost [127.0.0.1]) by sana.init-main.com (8.12.9/8.12.9) with ESMTP id h69FO5Nl022903; Thu, 10 Jul 2003 00:24:05 +0900 (JST) (envelope-from takawata@init-main.com) Message-Id: <200307091524.h69FO5Nl022903@sana.init-main.com> To: "Thomas T. Veldhouse" In-reply-to: Your message of "Wed, 09 Jul 2003 10:14:47 EST." <013a01c3462c$d6832490$d037630a@dh.com> Date: Thu, 10 Jul 2003 00:24:05 +0900 From: Takanori Watanabe cc: hackers@freebsd.org Subject: Re: HTT on single CPU? X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 09 Jul 2003 15:26:31 -0000 In message <013a01c3462c$d6832490$d037630a@dh.com>, "Thomas T. Veldhouse" wrote: >Actually, a 2.4 could have HT. > >"Intel extends Hyper-Threading Technology? to a variety of desktop PCs, with >the new Intel Pentium 4 processor, featuring an advanced 800 MHz system >bus and speeds ranging from 2.40C to 3.20 GHz. Hyper-Threading Technology >from Intel enables the processor to execute two threads (parts of a software >program) in parallel - so your software can run more efficiently and you can >multitask more effectively." > > >----- Original Message ----- >From: "Brooks Davis" >To: "Jens Rehsack" >Cc: "Andrey Chernov" ; ; >"Lukas Ertl" >Sent: Wednesday, July 09, 2003 10:07 AM >Subject: Re: HTT on single CPU? > >On Wed, Jul 09, 2003 at 02:47:18PM +0200, Jens Rehsack wrote: >> Andrey Chernov wrote: >> > >> >Features=0xbfebfbff,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> > >P4's below ~3.1GHz do not actually provide logical CPU support. > >-- Brooks > > I also have Pentium4 2.53GHz Processor. I have i845G motherboard, And the vendor says that the board does not support Pentium4 3.06GHz CPU. Can I run with HTT enabled if I buy a Pentium 4 3.06G CPU?