reproduce (this is a W=1 build):
        # https://github.com/qais-yousef/linux/commit/3c515086c41e884b65c919541cc1bb563be80ed6
        git remote add qais-yousef https://github.com/qais-yousef/linux
        git fetch --no-tags qais-yousef overutilized-affinity
        git checkout 3c515086c41e884b65c919541cc1bb563be80ed6
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 olddefconfig
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash kernel/sched/