Re: [3/5] 2.6.21-rc4: known regressions (v2)

[ebiederm@xmission.com (Eric W. Biederman)]

Thomas Meyer <thomas@m3y3r.de> writes:

> Eric W. Biederman schrieb:
>> Thomas Meyer <thomas@m3y3r.de> writes:
>>
>>   
>>> Adrian Bunk schrieb:
>>>     
>>>> Subject    : second suspend to disk in a row results in an oops  (libata?)
>>>> References : http://lkml.org/lkml/2007/3/17/43
>>>> Submitter  : Thomas Meyer <thomas@m3y3r.de>
>>>> Status     : unknown
>>>>   
>>>>       
>>> The problem is identified: http://lkml.org/lkml/2007/3/22/150
>>>     
>>
>> Given the description above I'm a little confused.  Doesn't this
>> happen every time now?
>>   
> With current git head the oops happens in the second suspend to disk
> attempt in a row.

Odd.  I would have thought the oops happened in the first resume, not
the second. 

Hmm.  It may have something to do with the ``managed'' driver
aspect of this as well..

>> Or was this happening only the second time before I started my msi
>> fixes... 
>>   
> So i think, that the current git head already contains your msi fixes.

Yes it does.

> I don't know if this already happend before your msi changes, but i can
> test 2.6.20 if you like to?

Sure.  A data point if you boot with nomsi or have a kernel compiled
without msi support would be interesting as well.

As the problem case may not show up without msi support in the picture.

Eric