From owner-freebsd-current@FreeBSD.ORG Tue Nov 16 02:32:26 2004 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 539C516A4CE for ; Tue, 16 Nov 2004 02:32:26 +0000 (GMT) Received: from digger1.defence.gov.au (digger1.defence.gov.au [203.5.217.4]) by mx1.FreeBSD.org (Postfix) with ESMTP id 9B49943D46 for ; Tue, 16 Nov 2004 02:32:25 +0000 (GMT) (envelope-from wilkinsa@squash.dsto.defence.gov.au) Received: from ednmsw503.dsto.defence.gov.au (ednmsw503.dsto.defence.gov.au [131.185.2.150]) by digger1.defence.gov.au with ESMTP id iAG2VRZg020827 for ; Tue, 16 Nov 2004 13:01:27 +1030 (CST) Received: from muttley.dsto.defence.gov.au (unverified) by ednmsw503.dsto.defence.gov.au (Content Technologies SMTPRS 4.3.10) with ESMTP id for ; Tue, 16 Nov 2004 13:02:15 +1030 Received: from ednex501.dsto.defence.gov.au (ednex501.dsto.defence.gov.au [131.185.2.81]) by muttley.dsto.defence.gov.au (8.11.3/8.11.3) with ESMTP id iAG2Sch18205 for ; Tue, 16 Nov 2004 12:58:38 +1030 (CST) Received: from squash.dsto.defence.gov.au ([131.185.40.212]) by ednex501.dsto.defence.gov.au with SMTP (Microsoft Exchange Internet Mail Service Version 5.5.2653.13) id RZJDMZ6T; Tue, 16 Nov 2004 12:58:31 +1030 Received: from squash.dsto.defence.gov.au (localhost [127.0.0.1]) by squash.dsto.defence.gov.au (8.12.11/8.12.11) with ESMTP id iAG2TQAT057131 for ; Tue, 16 Nov 2004 12:59:26 +1030 (CST) (envelope-from wilkinsa@squash.dsto.defence.gov.au) Received: (from wilkinsa@localhost) by squash.dsto.defence.gov.au (8.12.11/8.12.11/Submit) id iAG2TQrE057130 for freebsd-current@freebsd.org; Tue, 16 Nov 2004 12:59:26 +1030 (CST) (envelope-from wilkinsa) Date: Tue, 16 Nov 2004 12:59:26 +1030 From: "Wilkinson, Alex" To: freebsd-current@freebsd.org Message-ID: <20041116022926.GB57056@squash.dsto.defence.gov.au> Mail-Followup-To: freebsd-current@freebsd.org References: <200411160308.10451.michaelnottebrock@gmx.net> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <200411160308.10451.michaelnottebrock@gmx.net> User-Agent: Mutt/1.5.6i Subject: Re: Detection of HTT 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: Tue, 16 Nov 2004 02:32:26 -0000 Yes you're right ! This sux ! What the hell is Intel claiming that I have a HTT capable CPU, but really I have only 1 core ! shell> sudo x86info -f x86info v1.12b. Dave Jones 2001-2003 Feedback to . Found 1 CPU -------------------------------------------------------------------------- Family: 15 Model: 2 Stepping: 9 Type: 0 Brand: 9 CPU Model: Pentium 4 (Northwood) [D1] Original OEM Processor name string: Intel(R) Pentium(R) 4 CPU 2.80GHz Feature flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflsh dtes acpi mmx fxsr sse sse2 selfsnoop ht acc pbe Extended feature flags: cntx-id Instruction TLB: 4K, 2MB or 4MB pages, fully associative, 128 entries. Data TLB: 4KB or 4MB pages, fully associative, 64 entries. L1 Data cache: Size: 8KB Sectored, 4-way associative. line size=64 bytes. No level 2 cache or no level 3 cache if valid 2nd level cache. Instruction trace cache: Size: 12K uOps 8-way associative. L2 unified cache: Size: 512KB Sectored, 8-way associative. line size=64 bytes. Number of logical processors supported within the physical package: 0 - aW 0n Tue, Nov 16, 2004 at 12:38:05PM +1030, Michael Nottebrock wrote: On Tuesday, 16. November 2004 02:41, Wilkinson, Alex wrote: > Is it possible to find out whether HTT is turned on in the BIOS without > having to reboot ? acpidump(8) ? > > It's just that I notice that I have a HTT capable CPU: > > CPU: Intel(R) Pentium(R) 4 CPU 2.80GHz (2793.19-MHz 686-class CPU) > Origin = "GenuineIntel" Id = 0xf29 Stepping = 9 > > Features=0xbfebfbffA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS, HTT,TM,PBE> Not all CPUs that advertise 'HTT' do actually offer multiple logical processors. sysutils/x86info is a nice utility which can provide this information ... -- ,_, | Michael Nottebrock | lofi@freebsd.org (/^ ^\) | FreeBSD - The Power to Serve | http://www.freebsd.org \u/ | K Desktop Environment on FreeBSD | http://freebsd.kde.org