reproduce (this is a W=1 build):
        # https://github.com/brauner/linux/commit/82f312eed222c8b171f70ee2ee055071ba43a665
        git remote add brauner-github https://github.com/brauner/linux.git
        git fetch --no-tags brauner-github work.fd.prepare
        git checkout 82f312eed222c8b171f70ee2ee055071ba43a665

        # install arm cross compiling tool for clang build
        # apt-get install binutils-arm-linux-gnueabi
        git clone https://github.com/intel/lkp-tests.git ~/lkp-tests

        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-16 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-16 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash fs/xfs/