Ghost BOs need to stick with the resv object only when the origin is imported.
This is a low hanging fruit to avoid OOM situations on evictions.
Signed-off-by: Christian König christian.koenig@amd.com --- drivers/gpu/drm/ttm/ttm_bo_util.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 2b0e5a088da0..86d152472f38 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -511,7 +511,7 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo, kref_init(&fbo->base.kref); fbo->base.destroy = &ttm_transfered_destroy; fbo->base.acc_size = 0; - if (bo->base.resv == &bo->base._resv) + if (bo->type != ttm_bo_type_sg) fbo->base.base.resv = &fbo->base.base._resv;
dma_resv_init(&fbo->base.base._resv);