reproduce (this is a W=1 build):
        # https://github.com/norov/linux/commit/266545210d5afb06e8040b7c5bb21fd1bc9ff862
        git remote add norov https://github.com/norov/linux
        git fetch --no-tags norov BITS
        git checkout 266545210d5afb06e8040b7c5bb21fd1bc9ff862

        # 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 sound/core/oss/