Intel Xeon Processor kernel compile CPU type.
Howard Leadmon
howard at leadmon.net
Fri Feb 20 06:22:46 PST 2009
I knew HAMMER was the only type for making your kernel, but what CPUTYPE's
are OK for 64bit? I was under the impression that nocona was the 64bit
processor, but guess maybe there are more. I don't have a quad, but do
have a pair of dual core processors in a few machines that are running
FBSD7.
CPU: Intel(R) Xeon(TM) CPU 2.80GHz (2793.20-MHz K8-class CPU)
Origin = "GenuineIntel" Id = 0xf48 Stepping = 8
Features=0xbfebfbff<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=0x649d<SSE3,RSVD2,MON,DS_CPL,EST,CNXT-ID,CX16,xTPR>
AMD Features=0x20100800<SYSCALL,NX,LM>
AMD Features2=0x1<LAHF>
Cores per package: 2
Logical CPUs per core: 2
FreeBSD/SMP: Multiprocessor System Detected: 8 CPUs
So should this stuff be set to nocona, core2, or what??
---
Howard
> -----Original Message-----
> Subject: Re: Intel Xeon Processor kernel compile CPU type.
>
> add this line to /etc/make.conf
>
> CPUTYPE?=core2
>
>
> On 2/19/09, Jordan Gordeev <jgordeev at dir.bg> wrote:
> > D.M. Ovad wrote:
> >> I am compiling a custom kernel to add Netatalk capability and weed out
> >> unnecessary drivers. My system has two Intel Xeon Quad Core
> >> processors. It's not clear to me what I should specify in the "cpu"
> >> field. The default kernel specifies the cpu as "HAMMER". Is this
> >> also correct for a dual quad core Intel Xeon system?
> >>
> >> Thanks...
> > It is the only value that you can put there AFAIK.
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