reproduce (this is a W=1 build):
        git clone https://github.com/intel/lkp-tests.git ~/lkp-tests
        # https://github.com/krzk/linux/commit/a7fe47cf1a3d1699f276ae91354900afc05d69bd
        git remote add krzk-github https://github.com/krzk/linux
        git fetch --no-tags krzk-github b4/sm8750-display-dts-and-panel
        git checkout a7fe47cf1a3d1699f276ae91354900afc05d69bd
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-19 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-19 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/gpu/drm/msm/