reproduce (this is a W=1 build): # https://github.com/krzk/linux/commit/d220c91423ca627a5573e2d645ddf7a6715828b2 git remote add krzk-github https://github.com/krzk/linux git fetch --no-tags krzk-github n/gpio-reset-controller-shared-v5 git checkout d220c91423ca627a5573e2d645ddf7a6715828b2 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=um olddefconfig make W=1 O=build_dir ARCH=um SHELL=/bin/bash drivers/reset/