Re: [PATCH 1/4] drm/ttm: return ENOSPC from ttm_bo_mem_space

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Before anybody wonders why no additional people are on CC: I just send that out to get feedback from the CI systems.

Regards,
Christian.

Am 13.12.23 um 15:42 schrieb Christian König:
Only convert it to ENOMEM in ttm_bo_validate.

Signed-off-by: Christian König <christian.koenig@xxxxxxx>
---
  drivers/gpu/drm/ttm/ttm_bo.c | 5 ++++-
  1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index edf10618fe2b..8c1eaa74fa21 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -830,7 +830,7 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo,
  			goto error;
  	}
- ret = -ENOMEM;
+	ret = -ENOSPC;
  	if (!type_found) {
  		pr_err(TTM_PFX "No compatible memory type found\n");
  		ret = -EINVAL;
@@ -916,6 +916,9 @@ int ttm_bo_validate(struct ttm_buffer_object *bo,
  		return -EINVAL;
ret = ttm_bo_move_buffer(bo, placement, ctx);
+	/* For backward compatibility with userspace */
+	if (ret == -ENOSPC)
+		return -ENOMEM;
  	if (ret)
  		return ret;




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