[Mesa-dev] [Bug 81139] Rendering sometimes halts in waiting for back buffers with dri3 & xwayland

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=81139

--- Comment #10 from Boyan Ding <stu_dby at 126.com> ---
(In reply to comment #9)
> If never present_fake_queue_vblank is called with a msc too low (already
> passed), then perhaps it's going to wait forever. My guess is that for an
> unknown reason, this function is called with a past msc.

I can observe the target_msc changes drastically when running glxgears, when
traced at present_pixmap. In the apps that works okay, target_msc only
increases by one.

-- 
You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/mesa-dev/attachments/20140711/6379d424/attachment.html>