reproduce (this is a W=1 build):
        # https://github.com/rgushchin/linux/commit/be141dd2b9c46247d3c6027219b6ce84a01badce
        git remote add rgushchin https://github.com/rgushchin/linux.git
        git fetch --no-tags rgushchin bpfoom.3.2
        git checkout be141dd2b9c46247d3c6027219b6ce84a01badce

        # 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