reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git/commit/?id=7c0e8a950dbd30ca46e999cf1d25f3e97a98f174
        git remote add tnguy-net-queue https://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
        git fetch --no-tags tnguy-net-queue dev-queue
        git checkout 7c0e8a950dbd30ca46e999cf1d25f3e97a98f174
        # install s390 cross compiling tool for clang build
        # apt-get install binutils-s390x-linux-gnu
        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=$HOME/0day COMPILER=clang-18 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=s390 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-18 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash drivers/net/ethernet/intel/idpf/