f21 + kernel 3.18.xxx + nouveau fails

[Neal Becker]

https://bugzilla.redhat.com/show_bug.cgi?id=1190715

It appears to be a problem with drm.  All earlier kernels (for years and years) 
have worked.

[Heinz Diehl]

On 13.02.2015, Neal Becker wrote:
> https://bugzilla.redhat.com/show_bug.cgi?id=1190715
> It appears to be a problem with drm.  All earlier kernels (for years and years) 
> have worked.

Can you please boot with "drm.debug=1" and post the output?

[Neal Becker]

Heinz Diehl wrote:
> On 13.02.2015, Neal Becker wrote:
> > https://bugzilla.redhat.com/show_bug.cgi?id=1190715
> > It appears to be a problem with drm.  All earlier kernels (for years and
> > years) have worked.
>
> Can you please boot with "drm.debug=1" and post the output?

Thank you, I have attached the output of dmesg from boot with drm.debug=1 to the 
BR.

[Heinz Diehl]

On 13.02.2015, Neal Becker wrote:
> https://bugzilla.redhat.com/show_bug.cgi?id=1190715

After reading your logs again, I have a feeling that your bug is a duplicate to
this one:

https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/982889

A workaround is in reply #5.