reproduce (this is a W=1 build):
        git clone https://github.com/intel/lkp-tests.git ~/lkp-tests
        # https://github.com/atishp04/linux/commit/949dd8eff8f81b234727b80a38c0912b7d11277f
        git remote add atishp04 https://github.com/atishp04/linux
        git fetch --no-tags atishp04 perf_test_weilin_rebased
        git checkout 949dd8eff8f81b234727b80a38c0912b7d11277f
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-14.2.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=csky olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-14.2.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=csky SHELL=/bin/bash dtbs_check