reproduce (this is a W=1 build):
        git remote add lumag-msm https://gitlab.freedesktop.org/lumag/msm
        git fetch --no-tags lumag-msm venus-8996-vmem
        git checkout cfa31c4bc448f8442d713de3c9aedba5d810ac88

        # install loongarch cross compiling tool for clang build
        # apt-get install binutils-loongarch-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=$HOME/0day COMPILER=clang-19 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=loongarch olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-19 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=loongarch SHELL=/bin/bash drivers/cpufreq/ drivers/pmdomain/qcom/