reproduce (this is a W=1 build):
        git clone https://github.com/intel/lkp-tests.git ~/lkp-tests
        # https://github.com/jsarha/linux/commit/b3d76a472b0c079cfaaabf5a227a3eef8663148d
        git remote add jsarha https://github.com/jsarha/linux
        git fetch --no-tags jsarha probes_ipc4_get_config
        git checkout b3d76a472b0c079cfaaabf5a227a3eef8663148d
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-14.2.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=s390 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-14.2.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash sound/soc/sof/