[Bug 69723] GPU lockups with kernel 3.11.0 / 3.12-rc1 when dpm=1 on r600g (Cayman)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=69723

--- Comment #97 from Alexandre Demers <alexandre.f.demers at gmail.com> ---
(In reply to comment #96)
> (In reply to comment #95)
> > Second night without any problem (Video, Glamor and games were all tested).
> > Now, I'll try to find what seems to be part of the solution by reverting one
> > change at a time until the system begins to hang again.
> 
> It may some sort of synchronization issue between the EXA acceleration code
> in ddx and the 3D acceleration code in mesa.  When you use glamor, all
> acceleration uses the code in mesa.

Indeed. I'll begin by reverting this change first then.

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