Comment # 23 on bug 79696 from Clemens Fruhwirth

(In reply to Michel Dänzer from comment #22)
> BTW, I assume Mesa 10.1.5/6 and the current Git 10.1 branch are not affected?

I tried my best to bisect it down, but the bisection over last month again was
unstable and took a long time to qualify a result, all in midst of other
software changes.

I say screw it, upgraded everything to latest stable, and no more lockups. From
my side, this bug can be closed.