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. Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Ilija Hadzic <ihadzic@xxxxxxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/radeon/radeon_benchmark.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon_benchmark.c b/drivers/gpu/drm/radeon/radeon_benchmark.c index 9e7f23d..87d5fb2 100644 --- a/drivers/gpu/drm/radeon/radeon_benchmark.c +++ b/drivers/gpu/drm/radeon/radeon_benchmark.c @@ -34,7 +34,8 @@ static int radeon_benchmark_do_move(struct radeon_device *rdev, unsigned size, uint64_t saddr, uint64_t daddr, - int flag, int n) + int flag, int n, + struct reservation_object *resv) { unsigned long start_jiffies; unsigned long end_jiffies; @@ -47,12 +48,12 @@ static int radeon_benchmark_do_move(struct radeon_device *rdev, unsigned size, case RADEON_BENCHMARK_COPY_DMA: fence = radeon_copy_dma(rdev, saddr, daddr, size / RADEON_GPU_PAGE_SIZE, - NULL); + resv); break; case RADEON_BENCHMARK_COPY_BLIT: fence = radeon_copy_blit(rdev, saddr, daddr, size / RADEON_GPU_PAGE_SIZE, - NULL); + resv); break; default: DRM_ERROR("Unknown copy method\n"); @@ -120,7 +121,8 @@ static void radeon_benchmark_move(struct radeon_device *rdev, unsigned size, if (rdev->asic->copy.dma) { time = radeon_benchmark_do_move(rdev, size, saddr, daddr, - RADEON_BENCHMARK_COPY_DMA, n); + RADEON_BENCHMARK_COPY_DMA, n, + dobj->tbo.resv); if (time < 0) goto out_cleanup; if (time > 0) @@ -130,7 +132,8 @@ static void radeon_benchmark_move(struct radeon_device *rdev, unsigned size, if (rdev->asic->copy.blit) { time = radeon_benchmark_do_move(rdev, size, saddr, daddr, - RADEON_BENCHMARK_COPY_BLIT, n); + RADEON_BENCHMARK_COPY_BLIT, n, + dobj->tbo.resv); if (time < 0) goto out_cleanup; if (time > 0) -- 2.2.0 -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html