drm/radeon: fix the crash in benchmark functions

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commit 3f5e1b4f58 upstream.

radeon_copy_dma and radeon_copy_blit must be called with
a valid reservation object. Otherwise a crash will be provoked.
We borrow the object from destination BO.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=88464

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Ilija Hadzic <ihadzic@research.bell-labs.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

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Ilija Hadzic 2015-01-30 00:38:43 -05:00 • committed by Greg Kroah-Hartman

parent 7530584f8c

commit 624ddd1be9

1 changed files with 8 additions and 5 deletions

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drivers/gpu/drm/radeon/radeon_benchmark.c

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