Kernel 3.15: Boot problems with a PA6T board

[Christian Zigotzky <chzigotzky@xenosoft.de>]

Hi Michael,

Thank you for your answer and thank you for your help. :-)

On 28.05.2014 06:23, Michael Ellerman wrote:
> On Wed, 2014-05-28 at 01:08 +0200, Christian Zigotzky wrote:
>> Hi Michael,
>>
>> Thanks a lot for your answer.
>>
>> ...
>>
>> 18a1a7a1d862ae0794a0179473d08a414dd49234 <- It doesn't boot. Error messages: Oops: Machine check, sig: 7 [#1] CPU: 1 PID: 1 Comm: swapper/0 not tainted
>> d8ff9cdf68fd119d491f3de90e1a612afc2f3b2b <- It boots. :-)
>> 0f5a869600141a0d5575e3190af01a050c081b07 <- It boots. :-)
>> c7e64b9ce04aa2e3fad7396d92b5cb92056d16ac <- It boots. :-)
>> d3e144532703fe2454b56eddb56f30d2d620187b <- It boots. :-)
>>
>> I think the machine check is the problem.
> Yes I think it is. Do you get any more info, or just that one line?
>
> So I think the latest working commit we have is d8ff9cdf68fd119d491f3de90e1a612afc2f3b2b.
>
> I'm going to guess that cd427485357c0c4b99f69719251baacf25946e11 is BAD. Can
> you please confirm or deny that?
It's not BAD. It boots.

Rgds,

Christian
>
> Assuming cd42748 is bad, you should do a git bisect between it and 18a1a7a.
> That should be a fairly quick bisect. That would be:
>
> $ git bisect start
> $ git bisect good d8ff9cdf68fd119d491f3de90e1a612afc2f3b2b
> $ git bisect bad  cd427485357c0c4b99f69719251baacf25946e11
>
> If cd42748 is *good*, then you'll need to do a bigger bisect from d8ff9cd to
> 18a1a7a.
>
>
> cheers
>
>
>