[PATCH 02/10] drm/ttm: return immediately in case of a signal

["Christian König" <ckoenig.leichtzumerken-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>]

When a signal arrives we should return immediately for
handling it and not try other placements first.

Signed-off-by: Christian König <christian.koenig@amd.com>
---
 drivers/gpu/drm/ttm/ttm_bo.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 06bbcd2679b2..7b59e5ecde7f 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -979,7 +979,6 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo,
 	uint32_t cur_flags = 0;
 	bool type_found = false;
 	bool type_ok = false;
-	bool has_erestartsys = false;
 	int i, ret;
 
 	ret = reservation_object_reserve_shared(bo->resv, 1);
@@ -1070,8 +1069,8 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo,
 			mem->placement = cur_flags;
 			return 0;
 		}
-		if (ret == -ERESTARTSYS)
-			has_erestartsys = true;
+		if (ret && ret != -EBUSY)
+			return ret;
 	}
 
 	if (!type_found) {
@@ -1079,7 +1078,7 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo,
 		return -EINVAL;
 	}
 
-	return (has_erestartsys) ? -ERESTARTSYS : -ENOMEM;
+	return -ENOMEM;
 }
 EXPORT_SYMBOL(ttm_bo_mem_space);
 
-- 
2.17.1

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