drm/etnaviv: fix GPU vs sync point race

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If the FE is restarted before the sync point event is cleared, the GPU
might trigger a completion IRQ for the next sync point, corrupting
the state of the currently running worker.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>

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Lucas Stach 2017-10-19 13:48:40 +02:00

parent 49b82c389d

commit b9a48aa76c

1 changed files with 6 additions and 10 deletions

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drivers/gpu/drm/etnaviv/etnaviv_gpu.c

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