On Wed, Jul 19, 2023 at 09:23:48PM +0800, Zhangjin Wu wrote: > +mrproper: > + $(Q)$(MAKE_KERNEL) mrproper > + Same as previous one, I'm not convinced about the benefit at all. As a user I would expect that it cleans everything in the build directory while in fact it seems it will only apply to the kernel. Willy