-----Original Message----- From: Christian König ckoenig.leichtzumerken@gmail.com Sent: Friday, December 5, 2025 8:06 AM To: Auld, Matthew matthew.auld@intel.com; linux-media@vger.kernel.org; dri-devel@lists.freedesktop.org; linaro-mm-sig@lists.linaro.org; simona.vetter@ffwll.ch; Ruhl, Michael J michael.j.ruhl@intel.com Subject: [PATCH 2/2] dma-buf: enable DMABUF_DEBUG by default on DEBUG kernels

The overhead of enforcing the DMA-buf rules for importers is now so low that it save to enable it by default on DEBUG kernels.

s/save/safe/?

With that fix:

Reviewed-by: Michael J. Ruhl michael.j.ruhl@intel.com

m

This will hopefully result in fixing more issues in importers.

Signed-off-by: Christian König christian.koenig@amd.com

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 b46eb8a552d7..fdd823e446cc 100644 --- a/drivers/dma-buf/Kconfig +++ b/drivers/dma-buf/Kconfig @@ -55,7 +55,7 @@ config DMABUF_MOVE_NOTIFY config DMABUF_DEBUG bool "DMA-BUF debug checks" depends on DMA_SHARED_BUFFER

• default y if DMA_API_DEBUG

• default y if DEBUG help This option enables additional checks for DMA-BUF importers and exporters. Specifically it validates that importers do not peek at the

-- 2.43.0