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Date: Tue, 04 Aug 2009 17:25:49 -0600
From: Robert Hancock <hancockrwd@gmail.com>
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To: Ken Mandelberg <km@mathcs.emory.edu>
CC: linux-kernel@vger.kernel.org
Subject: Re: Panic with 2 quad opterons (2346)
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On 08/03/2009 03:36 PM, Ken Mandelberg wrote:
> I've been trying to upgrade a box that had two dual opteron, to two quad
> opterons (2346). The motherboard and firmware is documented as
> supporting this.
>
> I've tried the latest Ubuntu and Centos distributions.
>
> With 32 bit kernels, the two quad cores work fine.
>
> With 64 bit kernels, and only one quad core inserted it works fine.
>
> With both quad cores, the 64 bit kernels panic immediately.
>
> In all tests there are 4 2GB dimms , 2 in each in bank.
>
> Any thoughts?

Can you get the panic text at least partially?