reproduce (this is a W=1 build):
        git checkout d3d1e0c4343385fb343a552e4f3b6b97d5762fc2
        b4 shazam https://lore.kernel.org/r/20260821-drm-connector-oob-hotplug-cache-v1-1-e92e146fdc7b@collabora.com

        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=$HOME/0day COMPILER=gcc-16.1.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=parisc olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-16.1.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=parisc SHELL=/bin/bash drivers/gpu/drm/