Re: kernel config for AMD Athlon 64 X2 4200+ Manchester

From: Andi Kleen
Date: Thu Jan 03 2008 - 12:51:48 EST


Bernd Prager <bernd@xxxxxxxxx> writes:
> $ cat /proc/cpuinfo
> processor : 0
> vendor_id : AuthenticAMD
> cpu family : 15
> model : 43
> model name : AMD Hammer Family processor - Model Unknown

This means your BIOS does not know your specific CPU. This could to all kinds
of subtle problems. Try to find a BIOS upgrade.

> Any ideas how I can configure the kernel to fix that?

The usual mistake is to not enable CONFIG_ACPI, although if the BIOS
is really old and doesn't detect the dualcoreness of your CPU then that
might also not help.

-Andi
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