reproduce (this is a W=1 build):
        # https://github.com/davidhildenbrand/linux/commit/73e0bb6a2659c8c77f22c342659bcf7c570127d0
        git remote add davidhildenbrand https://github.com/davidhildenbrand/linux
        git fetch --no-tags davidhildenbrand mm_id
        git checkout 73e0bb6a2659c8c77f22c342659bcf7c570127d0
        # 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 fs/proc/