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SubjectRe: [PATCH] x86, amd, mce: Prevent potential cpu-online oops
On 4/9/2013 12:24 PM, Borislav Petkov wrote:
> On Tue, Apr 09, 2013 at 11:45:44AM +0200, Steffen Persvold wrote:
>> Hmm, yes of course. This of course breaks on our slave servers when
>> the shared mechanism doesn't work properly (i.e NB not visible). Then
>> all cores gets individual kobjects and there can be discrepancies
>> between what the hardware is programmed to and what is reflected in
>> /sys on some cores..
>
> Hold on, are you saying you have cores with an invisible NB? How does
> that even work? Or is it only invisible to sw?

only invisible to the kernel because the multi-pci-domains isn't working
pre 3.9 on our architecture.

cheers,
Steffen


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