radv: don't resubmit the same cs over and over while tracing

Fixes: 97dfff54 ("radv: Dump command buffer on hang.")
Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
CC: <mesa-stable@lists.freedesktop.org>
(cherry picked from commit f65b3641c3233f1697b96ea8126b578dae6de4f1)
1 file changed