Date: Tue, 26 Jun 2007 10:42:32 +0100 From: Tom Evans <tevans.uk@googlemail.com> To: Ollivier Robert <roberto@keltia.freenix.fr> Cc: FreeBSD Current Users' list <freebsd-current@FreeBSD.ORG> Subject: Re: Is this reasonable ? Message-ID: <1182850952.1511.12.camel@localhost> In-Reply-To: <20070626091209.GA9260@keltia.freenix.fr> References: <20070626081951.GB85270@keltia.freenix.fr> <1182847326.1511.3.camel@localhost> <20070626091209.GA9260@keltia.freenix.fr>
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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 ;)
>=20
> Here is what is displayed at boot-time. What should indicate it does
> support EM64T (or not)?
>=20
> CPU: Intel(R) Pentium(R) D CPU 2.80GHz (2793.09-MHz 686-class CPU)
> Origin =3D "GenuineIntel" Id =3D 0xf47 Stepping =3D 7
> Features=3D0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,=
PGE,MCA,C
> MOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
> Features2=3D0x641d<SSE3,RSVD2,MON,DS_CPL,CNTX-ID,CX16,<b14>>
> AMD Features=3D0x20100000<NX,LM>
> AMD Features2=3D0x1<LAHF>
> Cores per package: 2
>=20
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 =3D "GenuineIntel" Id =3D 0x6e8 Stepping =3D 8
Features=3D0xbfe9fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,=
MCA,
CMOV,PAT,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
Features2=3D0xc1a9<SSE3,MON,VMX,EST,TM2,xTPR,PDCM>
AMD Features=3D0x100000<NX>
Cores per package: 2
But most of my servers do:=20
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 =3D "GenuineIntel" Id =3D 0x6f6 Stepping =3D 6
Features=3D0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,=
MCA,CMOV,
PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
Features2=3D0x4e33d<SSE3,RSVD2,MON,DS_CPL,VMX,TM2,<b9>,CX16,<b14>,<b15>,<b1=
8>>
AMD Features=3D0x20100800<SYSCALL,NX,LM>
AMD Features2=3D0x1<LAHF>
Cores per package: 2
Its either LAHF or LM imho.
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