[Bug 80709] [snb] semaphores deadlock -- testing improved deadlock breaker

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=80709

--- Comment #7 from Chris Wilson <chris at chris-wilson.co.uk> ---
(In reply to comment #5)
> (In reply to comment #4)
> > It should emit a warning when it fires, could you check your logs to see if
> > you have had such an event?
> 
> # zcat messages-* | cat - messages | grep "waiting on" -A 8
> Jul 18 16:33:09 euklid kernel: [ 9291.280145] render ring waiting on blitter
> ring [recursion depth 0], seqno 0x801bd [current 0x801bd]
> Jul 18 16:33:09 euklid kernel: [ 9291.280669] blitter ring waiting on render
> ring [recursion depth 0], seqno 0x801c1 [current 0x801bf]
> 
> Interesting, I cannot remember that that there was a crash yesterday.

You weren't meant to! Thanks, that shows that the patch did the trick.

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20140719/4d8c8d8a/attachment.html>