reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/a210eaa6cf90ed0bb6afe19395c080e50a1f71a7
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Val-Packett/drm-Introduce-drm_panel_prepare_for_mode-callback/20260412-203219
        git checkout a210eaa6cf90ed0bb6afe19395c080e50a1f71a7

        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=$HOME/0day COMPILER=clang-20 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-20 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash