reproduce (this is a W=1 build): git clone https://github.com/intel/lkp-tests.git ~/lkp-tests git remote add chrome-platform https://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git git fetch chrome-platform for-next git checkout chrome-platform/for-next b4 shazam https://lore.kernel.org/r/20240925092505.1.I3080b036e8de0b9957c57c1c3059db7149c5e549@changeid # 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/usb/typec/altmodes/