Re: [PATCH] dma-buf: Make DMABUF_DEBUG default to y on DEBUG_KERNEL kernels

["Christian König" <christian.koenig@amd.com>]

On 9/7/26 04:00, Karl Mehltretter wrote:
> Commit 646013f513f3 ("dma-buf: enable DMABUF_DEBUG by default on DEBUG
> kernels") changed the default of DMABUF_DEBUG to "y if DEBUG", but no
> Kconfig symbol DEBUG exists, so the option has had no default since.
> 
> Use DEBUG_KERNEL, the Kconfig symbol for a debug kernel.
> 
> Fixes: 646013f513f3 ("dma-buf: enable DMABUF_DEBUG by default on DEBUG kernels")
> Assisted-by: LLM
> Signed-off-by: Karl Mehltretter <kmehltretter@gmail.com>

Reviewed and pushed to drm-misc-fixes.

Thanks,
Christian.

> ---
> This enables the dma-buf debug checks on every CONFIG_DEBUG_KERNEL
> configuration, which is what 646013f513f3 set out to do. If that is too
> broad today, the alternative is to restore the previous
> "default y if DMA_API_DEBUG".
> 
>  drivers/dma-buf/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/dma-buf/Kconfig b/drivers/dma-buf/Kconfig
> index 7efc0f0d0712..e4f078a326a4 100644
> --- a/drivers/dma-buf/Kconfig
> +++ b/drivers/dma-buf/Kconfig
> @@ -43,7 +43,7 @@ config UDMABUF
>  config DMABUF_DEBUG
>         bool "DMA-BUF debug checks"
>         depends on DMA_SHARED_BUFFER
> -       default y if DEBUG
> +       default y if DEBUG_KERNEL
>         help
>           This option enables additional checks for DMA-BUF importers and
>           exporters. Specifically it validates that importers do not peek at the
> 
> base-commit: 986c24e0fe44f844b44d365b71ce831947f50298
> --
> 2.53.0
>