[PATCH v3] drm/ttm: Should to return the evict error

[Emily Deng]

For the evict fail case, the evict error should be returned.

v2: Consider ENOENT case.

v3: Abort directly when the eviction failed for some reason (except for -ENOENT)
 and not wait for the move to finish

Signed-off-by: Emily Deng <emily.d...@amd.com>
---
 drivers/gpu/drm/ttm/ttm_resource.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/ttm/ttm_resource.c 
b/drivers/gpu/drm/ttm/ttm_resource.c
index 7e5a60c55813..a9fa903b8e39 100644
--- a/drivers/gpu/drm/ttm/ttm_resource.c
+++ b/drivers/gpu/drm/ttm/ttm_resource.c
@@ -558,6 +558,9 @@ int ttm_resource_manager_evict_all(struct ttm_device *bdev,
                cond_resched();
        } while (!ret);
 
+       if (ret != -ENOENT)
+               return ret;
+
        spin_lock(&man->move_lock);
        fence = dma_fence_get(man->move);
        spin_unlock(&man->move_lock);
-- 
2.34.1