[Bug 78411] wine causes "Failed to submit rendering commands" since 5cc9ed4
bugzilla-daemon at bugzilla.kernel.org
bugzilla-daemon at bugzilla.kernel.org
Fri Jun 20 02:57:57 PDT 2014
https://bugzilla.kernel.org/show_bug.cgi?id=78411
--- Comment #5 from Chris Wilson <chris at chris-wilson.co.uk> ---
Gah.
commit 113a8b9be9dd7ffbc6f7c713bc40561bdf38e8b0
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date: Thu Jun 19 20:39:59 2014 +0100
sna: Mark upload from SHM segment as read-only
As this may be mapped by the Xserver using a read-only SHM segment, we
are forced to treat it always as read-only. And this being X, that it is
using a SHM segment is opaque to the driver. Fantastic middlelayer.
This was incorrectly removed in
commit e680e54eab6ffa72e5e1eb6cc0e3fe4b235b06a1
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date: Wed Jun 11 10:48:26 2014 +0100
sna: Ignore setting read-only for temporary userptr maps
Also let's not forget the ShmPutImage -> CopyArea path.
Reported-by: Christoph Haag <haagch.christoph at googlemail.com>
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=78411
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
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