reproduce (this is a W=1 build): # https://github.com/norov/linux/commit/154672762d63148534b3de1b42f1fb807e286f0c git remote add norov https://github.com/norov/linux git fetch --no-tags norov cpumask_next_wrap git checkout 154672762d63148534b3de1b42f1fb807e286f0c # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 olddefconfig make W=1 O=build_dir ARCH=x86_64 prepare