[Bug 110848] Everything using GPU gets stuck after running+killing parallel Media loads (after running 3D benchmarks)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=110848

--- Comment #11 from Eero Tamminen <eero.t.tamminen at intel.com> ---
(In reply to Chris Wilson from comment #9)
> Those stacks are all waiting for struct_mutex, but nothing appears to be
> actually holding it.

It would be a kernel bug, but is it possible that mutex had been taken for one
of the killed processes, and it had been killed before freeing the mutex, and
kernel somehow missed freeing the lock for the killed process?

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