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Subject: Re: 2.6.3 vs. ibm xseries 445 (4 way)
From: john stultz <johnstul@us.ibm.com>
To: "Max Paynemax.." <payne@freemail.hu>
Cc: lkml <linux-kernel@vger.kernel.org>
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On Mon, 2004-02-23 at 05:46, Max Payne wrote:
> Hardware:
> 
> ibm xseries 445, 4 way intel pentium xeon 3GHz, 8GB RAM
> 
> with SuSE Linux SLES8 (2.4.19-64GB-SMP kernel) everything is
> OK, i have 4 CPU (reported by "cat /proc/cpuinfo" and "top") 
> 
> with vanilla 2.6.3 i have only one CPU. Yes, SMP kernel. Any
> idea?

Under "Processor type and features" make sure "Subarchitecture Type" is
set to "Summit/EXA" or "Generic"

Hope that helps, and please let me know if you have any further
problems.

thanks
-john