diff mbox

[v2] drm/gem-cma-helper: Change the level of the allocation failure message

Message ID 20171005112917.15949-1-boris.brezillon@free-electrons.com (mailing list archive)
State New, archived
Headers show

Commit Message

Boris BREZILLON Oct. 5, 2017, 11:29 a.m. UTC
drm_gem_cma_create() prints an error message when dma_alloc_wc() fails to
allocate the amount of memory we requested. This can lead to annoying
error messages when CMA is only one possible source of memory for the BO
allocation. Turn this error message into a debug one.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>
---
Changes in v2:
- Remove __must_check attribute
---
 drivers/gpu/drm/drm_gem_cma_helper.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Eric Anholt Oct. 5, 2017, 5:10 p.m. UTC | #1
Boris Brezillon <boris.brezillon@free-electrons.com> writes:

> drm_gem_cma_create() prints an error message when dma_alloc_wc() fails to
> allocate the amount of memory we requested. This can lead to annoying
> error messages when CMA is only one possible source of memory for the BO
> allocation. Turn this error message into a debug one.
>
> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
> Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>

Reviewed-by: Eric Anholt <eric@anholt.net>
Boris BREZILLON Oct. 16, 2017, 1:22 p.m. UTC | #2
On Thu,  5 Oct 2017 13:29:17 +0200
Boris Brezillon <boris.brezillon@free-electrons.com> wrote:

> drm_gem_cma_create() prints an error message when dma_alloc_wc() fails to
> allocate the amount of memory we requested. This can lead to annoying
> error messages when CMA is only one possible source of memory for the BO
> allocation. Turn this error message into a debug one.

Applied to drm-misc-next.

> 
> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
> Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>
> ---
> Changes in v2:
> - Remove __must_check attribute
> ---
>  drivers/gpu/drm/drm_gem_cma_helper.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c
> index 373e33f22be4..020e7668dfab 100644
> --- a/drivers/gpu/drm/drm_gem_cma_helper.c
> +++ b/drivers/gpu/drm/drm_gem_cma_helper.c
> @@ -112,7 +112,7 @@ struct drm_gem_cma_object *drm_gem_cma_create(struct drm_device *drm,
>  	cma_obj->vaddr = dma_alloc_wc(drm->dev, size, &cma_obj->paddr,
>  				      GFP_KERNEL | __GFP_NOWARN);
>  	if (!cma_obj->vaddr) {
> -		dev_err(drm->dev, "failed to allocate buffer with size %zu\n",
> +		dev_dbg(drm->dev, "failed to allocate buffer with size %zu\n",
>  			size);
>  		ret = -ENOMEM;
>  		goto error;
diff mbox

Patch

diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c
index 373e33f22be4..020e7668dfab 100644
--- a/drivers/gpu/drm/drm_gem_cma_helper.c
+++ b/drivers/gpu/drm/drm_gem_cma_helper.c
@@ -112,7 +112,7 @@  struct drm_gem_cma_object *drm_gem_cma_create(struct drm_device *drm,
 	cma_obj->vaddr = dma_alloc_wc(drm->dev, size, &cma_obj->paddr,
 				      GFP_KERNEL | __GFP_NOWARN);
 	if (!cma_obj->vaddr) {
-		dev_err(drm->dev, "failed to allocate buffer with size %zu\n",
+		dev_dbg(drm->dev, "failed to allocate buffer with size %zu\n",
 			size);
 		ret = -ENOMEM;
 		goto error;