Hi Eric, FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant. tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable head: f30ee81787a5abee6c7c72b0fcc30d428319c449 commit: 1b0ee7ecbaebf3d7b9e31b529ed94f4880c495f5 [67/89] mips/kexec: refactor for kernel/Kconfig.kexec config: mips-randconfig-r062-20230703 (https://download.01.org/0day-ci/archive/20230704/202307040141.Pk8IMwgE-lkp@xxxxxxxxx/config) compiler: mipsel-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230704/202307040141.Pk8IMwgE-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202307040141.Pk8IMwgE-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): mipsel-linux-ld: kernel/kexec_core.o: in function `__crash_kexec': >> kernel/kexec_core.c:(.text.__crash_kexec+0x88): undefined reference to `machine_crash_shutdown' >> mipsel-linux-ld: kernel/kexec_core.c:(.text.__crash_kexec+0x90): undefined reference to `machine_kexec' mipsel-linux-ld: kernel/kexec_core.o: in function `kernel_kexec': >> kernel/kexec_core.c:(.text.kernel_kexec+0x98): undefined reference to `machine_shutdown' >> mipsel-linux-ld: kernel/kexec_core.c:(.text.kernel_kexec+0xa0): undefined reference to `machine_kexec' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
