[Bug 85421] radeon stalled, GPU lockup, reset and failed on resume; crashed by firefox.

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=85421

--- Comment #5 from Alex Deucher <alexdeucher at gmail.com> ---
(In reply to Hin-Tak Leung from comment #4)
> (In reply to Alex Deucher from comment #3)
> > GPU lockups are usually caused by a problem with the command buffers
> > generated in the usermode acceleration drivers in mesa.  I would suggest
> > trying a newer version of mesa.
> 
> How recent should I try? I am already using mesa 10.2.8 and libdrm 2.4.58 .
> libdrm seems to be a more recent install on 5th Oct, both mesa 10.2.8 was
> already on when the lock-up happened (twice). mesa 10.3 was released around
> the same time as 10.2.8 .

Just try a newer or older version and see if it helps.  If so, try and bisect
to narrow down what change on the mesa side cuased the problem.

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