reproduce (this is a W=1 build): git checkout 6de23f81a5e08be8fbf5e8d7e9febc72a5b5f27f b4 shazam https://lore.kernel.org/r/20260226-neutron-v1-5-46eccb3bb50a@nxp.com # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu 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=$HOME/0day COMPILER=clang-19 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-19 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/accel/neutron/