Comment # 7 on bug 1233675 from Alan Hughes

(In reply to Thomas Zimmermann from comment #6)
> (In reply to Alan Hughes from comment #5)
> > (In reply to Takashi Iwai from comment #4)
> > > Could you check whether it's a recent plymouth issue?
> > > e.g. try to boot with options "plymouth.enable=0 splash=none".  Does the 20
> > > seconds delay still happen?
> > 
> > Tried as requested, the 20 second delay *does* disappear, so I guess it is
> > linked to plymouth.
> 
> I have a plymouth fix pending for the recent upgrade. The test repo is
> linked at https://bugzilla.suse.com/show_bug.cgi?id=1233532#c29. If
> possible, could you give it a test?

This *did not* solve the problem; the 20 second delay was still present.

I'll attach the latest dmesg output, although a superficial glance suggests
that it is the same as before.