reproduce (this is a W=1 build):
        git clone https://github.com/intel/lkp-tests.git ~/lkp-tests
        git checkout 8155b4ef3466f0e289e8fcc9e6e62f3f4dceeac2
        b4 shazam https://lore.kernel.org/r/20241229-update_pm_macro-v1-2-c7d4c4856336@gmail.com
        # save the config file
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-20 ~/lkp-tests/kbuild/make.cross W=1 ARCH=hexagon olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-20 ~/lkp-tests/kbuild/make.cross W=1 ARCH=hexagon