reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/broonie/ci.git/commit/?id=e698ce954a7916331bb640d94f345a0a23f99d18 git remote add broonie-ci https://git.kernel.org/pub/scm/linux/kernel/git/broonie/ci.git git fetch --no-tags broonie-ci kvm-arm64-sme git checkout e698ce954a7916331bb640d94f345a0a23f99d18 git clone https://github.com/intel/lkp-tests.git ~/lkp-tests # save the config file COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-14.2.0 ~/lkp-tests/kbuild/make.cross W=1 ARCH=arm64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-14.2.0 ~/lkp-tests/kbuild/make.cross W=1 headers_install COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-14.2.0 ~/lkp-tests/kbuild/make.cross W=1 -C tools/thermal/lib COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-14.2.0 ~/lkp-tests/kbuild/make.cross W=1 -C tools/lib/api COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-14.2.0 ~/lkp-tests/kbuild/make.cross W=1 tools/all