Re: [patch] Niagara1 Perfcounter Accesses

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From: David Miller <davem@xxxxxxxxxxxxx>
Date: Wed, 22 Apr 2009 23:11:03 -0700 (PDT)

> From: Vince Weaver <vince@xxxxxxxxxx>
> Date: Wed, 22 Apr 2009 15:40:42 -0400 (EDT)
> 
>> Add proper Niagara1 perfcounter accesses.
>> 
>> When trying to track down the hang-on-boot NMI problem on my
>> T1 system, I noticed that Niagara2 performance counter accesses
>> were being done, even though I only have a Niagara1 system.
>> This means "undefined" bits were being written to in the
>> performance counter register.

Vince can you describe this problem?

I'm trying to reproduce this on my t1000 with the current
kernel sources and it works just fine.
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