From owner-freebsd-current@FreeBSD.ORG Tue Jun 26 10:12:43 2007 Return-Path: X-Original-To: freebsd-current@FreeBSD.ORG Delivered-To: freebsd-current@FreeBSD.ORG Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 9C3BD16A469 for ; Tue, 26 Jun 2007 10:12:43 +0000 (UTC) (envelope-from erikt@midgard.homeip.net) Received: from ch-smtp01.sth.basefarm.net (ch-smtp01.sth.basefarm.net [80.76.149.212]) by mx1.freebsd.org (Postfix) with ESMTP id 262CC13C46C for ; Tue, 26 Jun 2007 10:12:42 +0000 (UTC) (envelope-from erikt@midgard.homeip.net) Received: from c83-253-10-135.bredband.comhem.se ([83.253.10.135]:65437 helo=falcon.midgard.homeip.net) by ch-smtp01.sth.basefarm.net with smtp (Exim 4.66) (envelope-from ) id 1I37ng-000371-5N for freebsd-current@FreeBSD.ORG; Tue, 26 Jun 2007 11:57:32 +0200 Received: (qmail 71848 invoked from network); 26 Jun 2007 11:57:30 +0200 Received: from owl.midgard.homeip.net (10.1.5.7) by falcon.midgard.homeip.net with SMTP; 26 Jun 2007 11:57:30 +0200 Received: (qmail 22887 invoked by uid 1001); 26 Jun 2007 11:57:30 +0200 Date: Tue, 26 Jun 2007 11:57:30 +0200 From: Erik Trulsson To: Tom Evans Message-ID: <20070626095730.GA22833@owl.midgard.homeip.net> Mail-Followup-To: Tom Evans , Ollivier Robert , FreeBSD Current Users' list References: <20070626081951.GB85270@keltia.freenix.fr> <1182847326.1511.3.camel@localhost> <20070626091209.GA9260@keltia.freenix.fr> <1182850952.1511.12.camel@localhost> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1182850952.1511.12.camel@localhost> User-Agent: Mutt/1.5.14 (2007-02-12) X-Originating-IP: 83.253.10.135 X-ACL-Warn: Too high rate of unknown addresses received from you X-Scan-Result: No virus found in message 1I37ng-000371-5N. X-Scan-Signature: ch-smtp01.sth.basefarm.net 1I37ng-000371-5N ea0a970ff886c23b613635397008660c Cc: Ollivier Robert , FreeBSD Current Users' list Subject: Re: Is this reasonable ? X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 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, 26 Jun 2007 10:12:43 -0000 On Tue, Jun 26, 2007 at 10:42:32AM +0100, Tom Evans wrote: > On Tue, 2007-06-26 at 11:12 +0200, Ollivier Robert wrote: > > According to Tom Evans: > > > iirc the Intel D820 isn't 64bit capable, so it would be unreasonable to > > > run 7.0/amd64 on it ;) > > > > Here is what is displayed at boot-time. What should indicate it does > > support EM64T (or not)? > > > > CPU: Intel(R) Pentium(R) D CPU 2.80GHz (2793.09-MHz 686-class CPU) > > Origin = "GenuineIntel" Id = 0xf47 Stepping = 7 > > Features=0xbfebfbff > MOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> > > Features2=0x641d> > > AMD Features=0x20100000 > > AMD Features2=0x1 > > Cores per package: 2 > > > > My mistake, I thought the D820 didnt have EMT64 support - according to > wikipedia it does. I'm still not sure what feature signifies EMT64(?) > > My laptop, for example, doesnt: > Copyright (c) 1992-2007 The FreeBSD Project. > Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 > The Regents of the University of California. All rights > reserved. > FreeBSD is a registered trademark of The FreeBSD Foundation. > FreeBSD 7.0-CURRENT #1: Tue Jun 5 14:39:27 BST 2007 > root@zoot:/usr/obj/usr/src/sys/ZOOT > Timecounter "i8254" frequency 1193182 Hz quality 0 > CPU: Genuine Intel(R) CPU T2500 @ 2.00GHz (1995.02-MHz > 686-class CPU) > Origin = "GenuineIntel" Id = 0x6e8 Stepping = 8 > > Features=0xbfe9fbff CMOV,PAT,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> > Features2=0xc1a9 > AMD Features=0x100000 > Cores per package: 2 > > But most of my servers do: > Copyright (c) 1992-2007 The FreeBSD Project. > Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 > The Regents of the University of California. All rights > reserved. > FreeBSD is a registered trademark of The FreeBSD Foundation. > FreeBSD 6.2-RELEASE #11: Mon Jun 11 13:26:07 BST 2007 > root@roley:/usr/obj/usr/src/sys/PE2950 > Timecounter "i8254" frequency 1193182 Hz quality 0 > CPU: Intel(R) Xeon(R) CPU 5110 @ 1.60GHz (1597.65-MHz > K8-class CPU) > Origin = "GenuineIntel" Id = 0x6f6 Stepping = 6 > > Features=0xbfebfbff PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> > > Features2=0x4e33d,CX16,,,> > AMD Features=0x20100800 > AMD Features2=0x1 > Cores per package: 2 > > Its either LAHF or LM imho. > It is 'LM' (short for 'Long Mode') which indicates that the CPU is capable of running in 64-bit mode. -- Erik Trulsson ertr1013@student.uu.se