(In reply to comment #20)
> Sorry I meant to say the "order" test hangs and is unrelated to the other
> hangs and the patches posted here won't help you with it. Anyway, I have
> committed the fix for the "order" test now.

The previous comment was a bit rough around the edge when considering my
knowledge about that bug known by dev, but no harm taken. It was...
spontaneous. ;)

Thank you for letting me know about the committed fix, I'll update mesa and
relaunch the piglit run.