reproduce (this is a W=1 build): # https://github.com/davidhildenbrand/linux/commit/db92928e80f5332bbfca9a70beaef62d46a0c9de git remote add davidhildenbrand https://github.com/davidhildenbrand/linux git fetch --no-tags davidhildenbrand get_dummy git checkout db92928e80f5332bbfca9a70beaef62d46a0c9de # install arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi 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=$HOME/0day COMPILER=clang-17 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-17 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm prepare