reproduce (this is a W=1 build):
        # https://github.com/jimc/linux/commit/4e4680605a52c4e4bf0f7c6b0cf1455d0b26f4ed
        git remote add jimc https://github.com/jimc/linux.git
        git fetch --no-tags jimc scratchpad-v10
        git checkout 4e4680605a52c4e4bf0f7c6b0cf1455d0b26f4ed

        git clone https://github.com/intel/lkp-tests.git ~/lkp-tests

        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-17 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=hexagon olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-17 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash kernel/locking/