Re: [PATCH 2/3] x86, MCE: Drop default decoding notifier

From: Prarit Bhargava
Date: Wed Apr 13 2011 - 10:45:45 EST




On 04/13/2011 10:39 AM, Borislav Petkov wrote:
> On Wed, Apr 13, 2011 at 10:32:35AM -0400, Prarit Bhargava wrote:
>
>>
>>>> .. right ... but we would still see nonsensical messages before the
>>>> panic, which will confuse the end user. IMO, dump the messages unless
>>>> it's UC. And we shouldn't print out the human readable message at all.
>>>>
>>>>
>>> I'd still leave the "mcelog ... " line though as a hint.
>>>
>>>
>>>
>> :)
>>
>> There are no messages -- that's part of the problem. We're asking a
>> user to do something for a message that doesn't exist ...
>>
> Yes and no - in the UC case you get all the MCA registers dumped in
> print_mce() - and those you want to decode. In the CE case, we won't be
> issuing any with the default notifier removed. I just sent you a -v2, I
> think it should do what we want.
>

Yup.
> Or am I missing something...?
>
>

Nope. The follow up looks great :)

P.
> Thanks.
>
>
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