Comment 65 for bug 275285

Revision history for this message
In , Lukas Hejtmanek (xhejtman) wrote :

(In reply to comment #32)
> (In reply to comment #31)
> > I guess we can give it a try. Carl would you be ok with that for the Q4
> > release?
>
> I don't think we should throw a switch late in the release cycle that has the
> potential to break things for people.
>
> If we understood what the problem was or why something in the behavior changed,
> then I'd feel much more comfortable.

I discovered that FBC's bug is present, if I disable kernel i915 module (the gem version). So I would guess, there were bugs related to writecaching set on pages, or wrong cache invalidation.