[Bug 795195] gst_vaapi_texture_glx_put_surface_unlocked is blocked 75-80% of the time
GStreamer (GNOME Bugzilla)
bugzilla at gnome.org
Tue Apr 17 09:34:09 UTC 2018
https://bugzilla.gnome.org/show_bug.cgi?id=795195
--- Comment #9 from Víctor Manuel Jáquez Leal <vjaquez at igalia.com> ---
(In reply to Daniel van Vugt from comment #8)
> While I'm not completely sure the patch is correct, I don't think comparing
> it to adding a sleep is correct either.
Agree. I'm sorry. I shouldn't made that comparison.
> vaSyncSurface is sleeping
> dramatically more than glXWaitX does. That's the bug.
AFAIK, the bug is that the kernel's driver is taking too much to flush the
pending operations on a single surface.
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