From owner-freebsd-current@FreeBSD.ORG Wed Jul 9 10:26:41 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 BA9BE37B401 for ; Wed, 9 Jul 2003 10:26:41 -0700 (PDT) Received: from freebie.xs4all.nl (freebie.xs4all.nl [213.84.32.253]) by mx1.FreeBSD.org (Postfix) with ESMTP id 47EC143F75 for ; Wed, 9 Jul 2003 10:26:40 -0700 (PDT) (envelope-from wkb@freebie.xs4all.nl) Received: from freebie.xs4all.nl (localhost [127.0.0.1]) by freebie.xs4all.nl (8.12.9/8.12.9) with ESMTP id h69HQdUc053545; Wed, 9 Jul 2003 19:26:39 +0200 (CEST) (envelope-from wkb@freebie.xs4all.nl) Received: (from wkb@localhost) by freebie.xs4all.nl (8.12.9/8.12.9/Submit) id h69HQc16053540; Wed, 9 Jul 2003 19:26:38 +0200 (CEST) Date: Wed, 9 Jul 2003 19:26:38 +0200 From: Wilko Bulte To: "Thomas T. Veldhouse" Message-ID: <20030709172638.GA53512@freebie.xs4all.nl> References: <20030709150718.GC28375@Odin.AC.HMC.Edu> <013a01c3462c$d6832490$d037630a@dh.com> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <013a01c3462c$d6832490$d037630a@dh.com> User-Agent: Mutt/1.4i X-OS: FreeBSD 4.8-STABLE X-PGP: finger wilko@freebsd.org cc: FreeBSD-Current Subject: Re: HTT on single CPU? X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 09 Jul 2003 17:26:42 -0000 On Wed, Jul 09, 2003 at 10:14:47AM -0500, Thomas T. Veldhouse wrote: I can confirm my 2.4G P4 does have HTT: Jul 8 00:11:48 freebie /kernel: CPU: Intel(R) Pentium(R) 4 CPU 2.40GHz (2405.46 -MHz 686-class CPU) Jul 8 00:11:48 freebie /kernel: Origin = "GenuineIntel" Id = 0xf29 Stepping = 9 Jul 8 00:11:48 freebie /kernel: Features=0xbfebfbff Jul 8 00:11:48 freebie /kernel: Hyperthreading: 2 logical CPUs Jul 8 00:11:48 freebie /kernel: real memory = 536018944 (523456K bytes) Jul 8 00:11:48 freebie /kernel: avail memory = 517664768 (505532K bytes) Jul 8 00:11:48 freebie /kernel: Preloaded elf kernel "kernel" at 0xc03d0000. W/ > Actually, a 2.4 could have HT. > > "Intel extends Hyper-Threading Technology? to a variety of desktop PCs, with > the new IntelŪ PentiumŪ 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 > > > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" ---end of quoted text--- -- | / o / /_ _ wilko@FreeBSD.org |/|/ / / /( (_) Bulte