reproduce (this is a W=1 build): git clone https://github.com/intel/lkp-tests.git ~/lkp-tests # install s390 cross compiling tool for clang build # apt-get install binutils-s390x-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/broonie/ci.git/commit/?id=9af8c628136b4261930b64a6521ddda1d29962ec git remote add broonie-ci https://git.kernel.org/pub/scm/linux/kernel/git/broonie/ci.git git fetch --no-tags broonie-ci 20240612_pierre_louis_bossart_asoc_sof_pci_intel_add_pantherlake_support git checkout 9af8c628136b4261930b64a6521ddda1d29962ec # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-19 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=s390 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-19 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash sound/soc/sof/intel/