reproduce (this is a W=1 build): git clone https://github.com/intel/lkp-tests.git ~/lkp-tests # https://github.com/xinli-intel/linux-fred-public/commit/04e87989806be09036718fa57acd80ea138c2319 git remote add xinli-intel-fred-public https://github.com/xinli-intel/linux-fred-public.git git fetch --no-tags xinli-intel-fred-public fix_sp_calculation git checkout 04e87989806be09036718fa57acd80ea138c2319 # save the config file COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-19 ~/lkp-tests/kbuild/make.cross W=1 ARCH=x86_64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-19 ~/lkp-tests/kbuild/make.cross W=1 ARCH=x86_64