reproduce (this is a W=1 build):
        git clone https://github.com/intel/lkp-tests.git ~/lkp-tests
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4a2d5f663dab6614772d8e28ca190b127ba46d9d
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 4a2d5f663dab6614772d8e28ca190b127ba46d9d
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.4.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=sparc olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.4.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=sparc SHELL=/bin/bash drivers/counter/ drivers/devfreq/ drivers/dma/xilinx/ drivers/i2c/busses/ drivers/md/bcache/ drivers/media/cec/ drivers/memory/ drivers/platform/mellanox/ drivers/rtc/ drivers/tty/serial/ drivers/usb/renesas_usbhs/ kernel/