reproduce (this is a W=1 build):
        git clone https://github.com/intel/lkp-tests.git ~/lkp-tests
        # https://github.com/intel/linux-intel-lts/commit/5d539245cb18afa8943cbf2be0cdc033e49f3a4a
        git remote add intel-lts https://github.com/intel/linux-intel-lts.git
        git fetch --no-tags intel-lts pr/57
        git checkout 5d539245cb18afa8943cbf2be0cdc033e49f3a4a
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-14.2.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=riscv olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-14.2.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash arch/riscv/kernel/ arch/riscv/mm/ drivers/char/ drivers/leds/ drivers/mtd/nand/raw/ drivers/nvme/host/ drivers/target/ drivers/video/fbdev/core/ fs/ kernel/ lib/ net/core/ net/ipv4/ net/netlink/