[wplug] smp
Chris
vze2f6h6 at verizon.net
Thu May 8 08:55:00 EDT 2003
Here is the output of cat /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 6
model : 7
model name : Pentium III (Katmai)
stepping : 3
cpu MHz : 497.438
cache size : 512 KB
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
cmov pat pse36 mmx fxsr sse
bogomips : 992.87
So I would have to recompile the kernel to get smp support, right? If I
were to upgrade to say 7.3, 8.0 or 9 will it pick up the smp and give me a
new kernel with that support?
Chris Romano
-----Original Message-----
From: wplug-admin at wplug.org [mailto:wplug-admin at wplug.org] On Behalf Of
Matthew Danish
Sent: Thursday, May 08, 2003 12:22 AM
To: wplug at wplug.org
Cc: Chris
Subject: Re: [wplug] smp
On Wed, May 07, 2003 at 11:50:16PM -0400, Matthew Danish wrote:
> A kernel with SMP support is not impaired by a uniprocessor system. The
> "detection" is done by the kernel, most likely Redhat installs an SMP
kernel by
> default no matter what. And if it's not enabled, it's just one option in
the
> kernel config to set to Y. Or to get a precompiled kernel for. Very
simple
> setup.
BTW, cat /proc/cpuinfo will show multiple CPUs if the kernel is SMP-enabled
on
an SMP box. And don't worry about using a uniprocessor kernel on an SMP
box;
it will just use the first processor.
--
; Matthew Danish <mdanish at andrew.cmu.edu>
; OpenPGP public key: C24B6010 on keyring.debian.org
; Signed or encrypted mail welcome.
; "There is no dark side of the moon really; matter of fact, it's all dark."
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