[Bug 70944] 2.99.905 sigbus frequently when running "x11perf -copyplane500" with SNA

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=70944

--- Comment #15 from Chris Wilson <chris at chris-wilson.co.uk> ---
One issue that I spotted that could lead to a resource issue in the kernel was
that during the run the active buffers where not being retired - only at the
end.

This should be improved by:

commit d86b36dc41f2e6744a4dea9286634cdf7989fa71
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date:   Tue Oct 29 15:12:17 2013 +0000

    sna: Check for retired upload buffers after checking for an idle ring

    Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>

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