reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/ksinyuk/linux.git/commit/?id=6fa42e05f7e63d41ade0e59fa5d94ca8028f7887
        git remote add ksinyuk https://git.kernel.org/pub/scm/linux/kernel/git/ksinyuk/linux.git
        git fetch --no-tags ksinyuk drm-tip
        git checkout 6fa42e05f7e63d41ade0e59fa5d94ca8028f7887

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