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/787874f453b03230a3fcde689b1c6b68355e2f40
        git remote add qais-yousef https://github.com/qais-yousef/linux
        git fetch --no-tags qais-yousef improve-sched-cpufreq-interaction
        git checkout 787874f453b03230a3fcde689b1c6b68355e2f40
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-13.2.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=alpha olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-13.2.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=alpha SHELL=/bin/bash kernel/sched/