[Nouveau] REGRESSION: Kernel PANIC 8777c5c11764d8336d8270f96778158c34c92108 - drm/nouveau/dp: probe dpcd to determine connectedness

[Ben Skeggs]

On Tue, Jun 17, 2014 at 3:39 PM, Ben Skeggs <skeggsb at gmail.com> wrote:
> On Tue, Jun 17, 2014 at 3:33 PM, Thomas Glanzmann <thomas at glanzmann.de> wrote:
>> Hello Ben,
>>
>>> Are you able to double-check that bisect?  I'm not at all sure how
>>> that particular commit could trigger the issue you're seeing.  Some of
>>> the others, certainly.  It might be worth trying a couple of times
>>> before marking something as "good", in case there's a timing aspect to
>>> the problem.
>>
>> please CC me, otherwise I might not see your message. The bug is very
>> clear, I boot my machine, the screen turns black as soon as the X server
>> is booted and the system does not ping anymore. I rebooted several times
>> before the bisect and the bug always hit me. For my taste the offending
>> commit is to large. So maybe I can split it in multiple smaller commits
>> and than debug it. However I'm currently out of the office, so maybe
>> tomorrow. If you do any progress on this, please CC me in order to avoid
>> duplicate effort.
> 8777c5c11764d8336d8270f96778158c34c92108 (which is mentioned as the
> first bad commit above...) is a tiny commit, so I have no idea what
> you mean by "too large for your taste".
>
> In any case, I encountered the oops myself earlier (absolutely nothing
> to do with that commit) and fixed it here.  I've sent it onto Dave for
> the next -fixes merge, so hopefully it'll help your case too.
I have no idea why gmail doesn't auto-add you to the Cc list on reply
all.. But.. Done :)

>
> Thanks,
> Ben.
>
>>
>> Cheers,
>>         Thomas