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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - i965 vaapi / opengl stops working or hangs gpu at least since git commit after git1406031225.081488"
href="https://bugs.freedesktop.org/show_bug.cgi?id=85144#c12">Comment # 12</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - i965 vaapi / opengl stops working or hangs gpu at least since git commit after git1406031225.081488"
href="https://bugs.freedesktop.org/show_bug.cgi?id=85144">bug 85144</a>
from <span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span></b>
<pre>The two xtraces (hanging in GetBuffers) look to be the result of SwapLimiting,
should be fixed by
diff --git a/src/sna/sna_dri2.c b/src/sna/sna_dri2.c
index 6359377..c8c71c5 100644
--- a/src/sna/sna_dri2.c
+++ b/src/sna/sna_dri2.c
@@ -309,6 +309,9 @@ sna_dri2_reuse_buffer(DrawablePtr draw, DRI2BufferPtr
buffer)
static bool swap_limit(DrawablePtr draw, int limit)
{
+ if (!xorg_can_triple_buffer())
+ return false;
+
DBG(("%s: draw=%ld setting swap limit to %d\n", __FUNCTION__,
(long)draw->id, limit));
DRI2SwapLimit(draw, limit);
return true;
I think.</pre>
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