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

[Christian König]

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.koe...@amd.com>
---
  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;