drm_kms_helper cycle detected build error in next

[Tony Lindgren]

* Daniel Vetter <daniel at ffwll.ch> [171016 02:18]:
> On Mon, Oct 16, 2017 at 05:15:50PM +1000, Dave Airlie wrote:
> > On 16 October 2017 at 16:53, Tomi Valkeinen <tomi.valkeinen at ti.com> wrote:
> > >
> > > Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
> > >
> > > On 13/10/17 18:09, Tony Lindgren wrote:
> > >
> > >>> Looks like today's next build fails if omapdrm is enabled as modules
> > >>> with:
> > >>>
> > >>> depmod: ERROR: Cycle detected: drm_kms_helper -> drm -> drm_kms_helper
> > >>> depmod: ERROR: Found 2 modules in dependency cycles!
> > >>> make: *** [Makefile:1261: _modinst_post] Error 1
> > >>
> > >> Making CONFIG_DRM=y and CONFIG_DRM_KMS_HELPER=y instead of
> > >> lodable modules makes it build.
> > >
> > > The same happens even after disabling omapdrm, so it's somewhere in the
> > > common code.
> > >
> > > Interestingly, my depmod crashes when encountering this.
> > 
> > There is a fix for this in drm-misc, I should probably pull it over.
> > 
> > If I haven't been sent a pull tomorrow, I'll grab it.
> 
> You're too much ahead for a pull request on your Monday, but you'll get it
> asap :-)

Meanwhile, can you guys provide few more clues which patch to pick
for the rest of us?

Something like patch subject line, commit id in drm-misc or something
along those lines would be nice..

Regards,

Tony