reproduce (this is a W=1 build):
        git clone https://github.com/intel/lkp-tests.git ~/lkp-tests
        # https://github.com/qais-yousef/linux/commit/7cf8a5268d5386ece305e160647503114338282b
        git remote add qais-yousef https://github.com/qais-yousef/linux
        git fetch --no-tags qais-yousef improve-sched-cpufreq-interaction
        git checkout 7cf8a5268d5386ece305e160647503114338282b
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-18 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-18 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash