reproduce (this is a W=1 build):
        git checkout 254f49634ee16a731174d2ae34bc50bd5f45e731
        b4 shazam https://lore.kernel.org/r/20260504142639.2119645-2-u.kleine-koenig@baylibre.com

        # install mips cross compiling tool for clang build
        # apt-get install binutils-mips-linux-gnu
        # clang-23 might not be officially released. Try a lower version if installation fails.
        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=$HOME/0day COMPILER=clang-23 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=mips olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-23 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash drivers/ fs/ net/