reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/f0c7d98818d394056ca70e8101ea6301cdd02930
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Yu-Chien-Peter-Lin/dt-bindings-riscv-Add-Worlds-ISA-extensions/20260805-015739
        git checkout f0c7d98818d394056ca70e8101ea6301cdd02930

        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=$HOME/0day COMPILER=gcc-9.5.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=riscv olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.5.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash dt_binding_check dtbs_check