Problem: FC6 on DualCore Athlon runs only 1 CPU

ne... guhvies at gmail.com
Wed Jun 13 08:17:10 UTC 2007


On 6/13/07, Frank Cox <theatre at sasktel.net> wrote:
> On Wed, 13 Jun 2007 09:15:25 +0200
> Joachim Backes <joachim.backes at rhrk.uni-kl.de> wrote:
>
> > having a AMD Athlon(tm) 64 X2 Dual Core Processor 3800+ CPU running FC6 with a 32bit installation.
> >
> > The current kernel version is 2.6.20-1.2952.fc6
> >
> > But the command "/cat/proc/cpuinfo" shows only one CPU. What can be the reason for this?
>
> What is the output of the command
>
> uname -a
>
> Specifically, does it contain the string "SMP"?
I think the earlier kernels for FC6 had smp in them. The latter ones
such as the one the OP mentioned are able to automagically detect the
smp-ness of the cpu. I use that kernel on my FC6 installation and my
X2 4400 is properly indentified. I was stumped by the OP's question
too.

ne...
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