reproduce (this is a W=1 build): git clone https://github.com/intel/lkp-tests.git ~/lkp-tests git remote add drm-misc git://anongit.freedesktop.org/drm/drm-misc git fetch drm-misc drm-misc-next git checkout drm-misc/drm-misc-next b4 shazam https://lore.kernel.org/r/20240821085613.5408-1-hongchi.peng@siengine.com # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-13.3.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=alpha olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-13.3.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=alpha SHELL=/bin/bash drivers/gpu/drm/arm/display/komeda/