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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Rendering sometimes halts in waiting for back buffers with dri3 & xwayland"
href="https://bugs.freedesktop.org/show_bug.cgi?id=81139#c9">Comment # 9</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - Rendering sometimes halts in waiting for back buffers with dri3 & xwayland"
href="https://bugs.freedesktop.org/show_bug.cgi?id=81139">bug 81139</a>
from <span class="vcard"><a class="email" href="mailto:vebveb@hotmail.fr" title="Axel Davy <vebveb@hotmail.fr>"> <span class="fn">Axel Davy</span></a>
</span></b>
<pre>For Xwayland, Present uses the Present fallback implementation.
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.</pre>
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