Hi Paul, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: a7c9b603cf2371edacb054abc35597e810c1e5fd commit: de361e8bb9f666235d44ae9770238718be4f0483 MIPS: JZ4740: introduce CONFIG_MACH_INGENIC date: 9 months ago config: mips-jz4740 (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout de361e8bb9f666235d44ae9770238718be4f0483 # save the attached .config to linux build tree make.cross ARCH=mips All errors (new ones prefixed by >>): {standard input}: Assembler messages: >> {standard input}:136: Error: number (0x9000000080000000) larger than 32 bits {standard input}:161: Error: number (0x9000000080000000) larger than 32 bits --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation