[Intel-gfx] 3.15-rc: regression in suspend

[Jiri Kosina]

On Fri, 11 Jul 2014, Pavel Machek wrote:

> > > > Ok, so I have set up machines for ktest / autobisect, and found out that 
> > > > 3.16-rc1 no longer has that problem. Oh well, bisect would not be fun, 
> > > > anyway...
> > > 
> > > I am still seeing the problem with 3.16-rc2.
> > 
> > I'm confused now. Is the bisect result
> > 
> > commit 773875bfb6737982903c42d1ee88cf60af80089c
> > Author: Daniel Vetter <daniel.vetter at ffwll.ch>
> > Date:   Mon Jan 27 10:00:30 2014 +0100
> > 
> >     drm/i915: Don't set the 8to6 dither flag when not scaling
> > 
> > now the culprit or not? Or do we have 2 different bugs at hand here?
> 
> Three different issues, it seems. Two ring initialization problems,
> one went away in 3.16 (for me), second did not (suspend for jikos),
> third -- trivial issue with 8to6 dither.

That's correct assesment.

The ring initialization failure I reported is still there.

-- 
Jiri Kosina
SUSE Labs