[PATCH] drm/tests: reduce drm_mm_test stack usage

[Maíra Canal]

On 12/15/22 13:34, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd at arndb.de>
> 
> The check_reserve_boundaries function uses a lot of kernel stack,
> and it gets inlined by clang, which makes __drm_test_mm_reserve
> use even more of it, to the point of hitting the warning limit:
> 
> drivers/gpu/drm/tests/drm_mm_test.c:344:12: error: stack frame size (1048) exceeds limit (1024) in '__drm_test_mm_reserve' [-Werror,-Wframe-larger-than]
> 
> When building with gcc, this does not happen, but the structleak
> plugin can similarly increase the stack usage and needs to be
> disabled, as we do for all other kunit users.
> 
> Signed-off-by: Arnd Bergmann <arnd at arndb.de>

Applied it to drm-misc-next-fixes with the small checkpatch fix.

Best Regards,
- Maíra Canal