reproduce (this is a W=1 build):
        # https://github.com/krzk/linux/commit/65e5b1819ef65430d58df9451428404f2ae889b1
        git remote add krzk-github https://github.com/krzk/linux
        git fetch --no-tags krzk-github wip/eliza-integration-display-on-early-hwe
        git checkout 65e5b1819ef65430d58df9451428404f2ae889b1

        git clone https://github.com/intel/lkp-tests.git ~/lkp-tests
        # apt-get install sparse
        # sparse: v0.6.5-rc1

        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-16.1.0 ~/lkp-tests/kbuild/make.cross W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited' O=build_dir ARCH=sparc olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-16.1.0 ~/lkp-tests/kbuild/make.cross W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited' O=build_dir ARCH=sparc SHELL=/bin/bash drivers/gpu/drm/msm/ drivers/iommu/