[Bug 73696] [915gm TearFree] slow, screen corruption due to EDEADLK (fence starvation)
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Sat Jan 18 13:40:20 PST 2014
https://bugs.freedesktop.org/show_bug.cgi?id=73696
--- Comment #15 from Chris Wilson <chris at chris-wilson.co.uk> ---
Hmm, I guess I should add some debug code to dump the fence registers upon
EDEADLK.
Done.
commit 9342bc3dfd64b338c0802793f311574323067652
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date: Sat Jan 18 21:38:59 2014 +0000
sna: Dump fence registers upon starvation
References: https://bugs.freedesktop.org/show_bug.cgi?id=73696
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
Please can you attach a fresh Xorg.0.log with --enable-debug and I'll have a
second think about where those fences are disappearing.
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